update

Co-authored-by: slprime <[email protected]>

.github/ISSUE_TEMPLATE/000-report-bug.yml

@@ -0,0 +1,62 @@
+name: Report Bug
+description: "Report a bug."
+body:
+  - type: markdown
+    attributes:
+      value: "A bug/crash report with sufficient information and logs to reproduce and track down."
+  - type: input
+    id: discord
+    attributes:
+      label: Your GTNH Discord Username
+      description: Leave empty if you don't have one, but this will make it harder to contact you if we need additional info.
+      placeholder: "Example: Fake#1234"
+  - type: input
+    id: version
+    attributes:
+      label: Mod Version
+      description: "What version of the Mod are you using?"
+      placeholder: "Example: 1.0.0"
+    validations:
+      required: true
+  - type: textarea
+    id: report
+    attributes:
+      label: Bug Report
+      description: "Relevant information, as well as relevant logs attached such as `logs/fml-client-latest.log."
+      placeholder: "Example: https://mclo.gs/ OR submit the file to github by dragging it to this textbox."
+    validations:
+      required: true
+  - type: dropdown
+    id: java
+    attributes:
+      label: Java Version
+      description: What Java version are you using? It's worth mentioning that if you play on Java9+ you should try update to latest minor release (e.g. prefer Java 17.0.6 over 17.0.2) of that version.
+      options:
+        - Java 8
+        - Java 9
+        - Java 11
+        - Java 17
+        - Java 19
+        - Java 20
+        - Java 21
+        - Other (Please Specify)
+    validations:
+      required: true
+  - type: textarea
+    id: modlist
+    attributes:
+      label: Mod List or GTNH Pack Version
+      description: "List of mods, ideally a minimal reproducible set (can be retrieved from latest.log).  If using GTNH please indicate pack version and any changed mods, not the entire modlist."
+      placeholder: "List of mods or GTNH Pack version goes here"
+    validations:
+      required: true
+  - type: checkboxes
+    id: final
+    attributes:
+      label: Final Checklist
+      description: Certify that you read things
+      options:
+        - label: "I have searched the issues and haven't found a similar issue."
+          required: true
+
+

.github/ISSUE_TEMPLATE/001-request-feature.yml

@@ -0,0 +1,28 @@
+name: Feature Request
+description: "Request a feature."
+body:
+  - type: markdown
+    attributes:
+      value: "Please use this form to request features. We ask you check if it was already requested though"
+  - type: input
+    id: discord
+    attributes:
+      label: Your GTNH Discord Username
+      description: Leave empty if you don't have one, but this will make it harder to contact you if we need additional info.
+      placeholder: "Example: Wumpus#1234"
+  - type: textarea
+    id: request
+    attributes:
+      label: Feature Request
+      description: "Relevant information, as well as relevant images"
+      placeholder: "Example: https://mclo.gs/ OR submit the file to github by dragging it to this textbox."
+    validations:
+      required: true
+  - type: checkboxes
+    id: final
+    attributes:
+      label: Final Checklist
+      description: Certify that you read things
+      options:
+        - label: "I have searched the issues and haven't found a similar issue."
+          required: true

.gitignore

@@ -1,6 +1,7 @@
 .gradle
 .settings
 /.idea/
+/.vscode/
 /run/
 /build/
 /eclipse/
@@ -25,6 +26,13 @@ whitelist.json
 *.iml
 *.ipr
 *.iws
-src/main/resources/mixins.*.json
+src/main/resources/mixins.*([!.]).json
 *.bat
-.DS_Store
+*.DS_Store
+!gradlew.bat
+.factorypath
+addon.local.gradle
+addon.local.gradle.kts
+addon.late.local.gradle
+addon.late.local.gradle.kts
+layout.json

README.md

@@ -27,16 +27,9 @@ If you have issues with NEI outside of the GTNH modpack you may report them in t
 * Remove TMI style
 * Removed inventory Load/Save state
 
-## Development
-Before launching, you need to add 
-```
--Dfml.coreMods.load=codechicken.nei.asm.NEICorePlugin
-``` 
-as a command line argument to the VM.
-
 ## License
 
-GTNH Modifications Copyright (c) 2019-2022 mitchej123 and the GTNH Team
+GTNH Modifications Copyright (c) 2019-2024 mitchej123 and the GTNH Team
 
 Licensed under LGPL-3.0 or later - use this however you want, but please give back any modifications
 

dependencies.gradle

@@ -1,7 +1,8 @@
 // Add your dependencies here
 
 dependencies {
-    api('com.github.GTNewHorizons:CodeChickenLib:1.1.6:dev')
-    api('com.github.GTNewHorizons:CodeChickenCore:1.1.10:dev')
-    shadowImplementation('org.apache.commons:commons-csv:1.9.0')
+    api('com.github.GTNewHorizons:CodeChickenCore:1.4.1:dev')
+    implementation('com.github.GTNewHorizons:GTNHLib:0.6.5:dev')
+
+    shadowImplementation('org.apache.commons:commons-csv:1.10.0')
 }

gradle.properties

@@ -1,90 +1,148 @@
+# ExampleMod tag to use as Blowdryer (Spotless, etc.) settings version, leave empty to disable.
+# LOCAL to test local config updates.
+gtnh.settings.blowdryerTag = 0.2.0
+
+# Human-readable mod name, available for mcmod.info population.
 modName = NotEnoughItems
 
-# This is a case-sensitive string to identify your mod. Convention is to use lower case.
+# Case-sensitive identifier string, available for mcmod.info population and used for automatic mixin JSON generation.
+# Conventionally lowercase.
 modId = NotEnoughItems
 
+# Root package of the mod, used to find various classes in other properties,
+# mcmod.info substitution, enabling assertions in run tasks, etc.
 modGroup = codechicken.nei
 
-# WHY is there no version field?
-# The build script relies on git to provide a version via tags. It is super easy and will enable you to always know the
-# code base or your binary. Check out this tutorial: https://blog.mattclemente.com/2017/10/13/versioning-with-git-tags/
+# Whether to use modGroup as the maven publishing group.
+# Due to a history of using JitPack, the default is com.github.GTNewHorizons for all mods.
+useModGroupForPublishing = false
 
-# Will update your build.gradle automatically whenever an update is available
+# Updates your build.gradle and settings.gradle automatically whenever an update is available.
 autoUpdateBuildScript = false
 
+# Version of Minecraft to target
 minecraftVersion = 1.7.10
+
+# Version of Minecraft Forge to target
 forgeVersion = 10.13.4.1614
 
-# Select a username for testing your mod with breakpoints. You may leave this empty for a random username each time you
-# restart Minecraft in development. Choose this dependent on your mod:
-# Do you need consistent player progressing (for example Thaumcraft)? -> Select a name
-# Do you need to test how your custom blocks interacts with a player that is not the owner? -> leave name empty
+# Specify an MCP channel for dependency deobfuscation and the deobfParams task.
+channel = stable
+
+# Specify an MCP mappings version for dependency deobfuscation and the deobfParams task.
+mappingsVersion = 12
+
+# Defines other MCP mappings for dependency deobfuscation.
+remoteMappings = https\://raw.githubusercontent.com/MinecraftForge/FML/1.7.10/conf/
+
+# Select a default username for testing your mod. You can always override this per-run by running
+# `./gradlew runClient --username=AnotherPlayer`, or configuring this command in your IDE.
 developmentEnvironmentUserName = Developer
 
-# Define a source file of your project with:
-# public static final String VERSION = "GRADLETOKEN_VERSION";
-# The string's content will be replaced with your mod's version when compiled. You should use this to specify your mod's
-# version in @Mod([...], version = VERSION, [...])
-# Leave these properties empty to skip individual token replacements
-# Generate a class with String fields for the mod id, name, version and group name named with the fields below
+# Enables using modern Java syntax (up to version 17) via Jabel, while still targeting JVM 8.
+# See https://github.com/bsideup/jabel for details on how this works.
+enableModernJavaSyntax = true
+
+# Enables injecting missing generics into the decompiled source code for a better coding experience.
+# Turns most publicly visible List, Map, etc. into proper List<E>, Map<K, V> types.
+enableGenericInjection = true
+
+# Generate a class with a String field for the mod version named as defined below.
+# If generateGradleTokenClass is empty or not missing, no such class will be generated.
+# If gradleTokenVersion is empty or missing, the field will not be present in the class.
 generateGradleTokenClass = codechicken.nei.Tags
-gradleTokenModId = MODID
-gradleTokenModName = MODNAME
+
+# Name of the token containing the project's current version to generate/replace.
 gradleTokenVersion = VERSION
-gradleTokenGroupName = GROUPNAME
+
+# [DEPRECATED] Mod ID replacement token.
+gradleTokenModId =
+
+# [DEPRECATED] Mod name replacement token.
+gradleTokenModName =
+
+# [DEPRECATED] Mod Group replacement token.
+gradleTokenGroupName =
+
 # [DEPRECATED]
-# Multiple source files can be defined here by providing a comma-seperated list: Class1.java,Class2.java,Class3.java
+# Multiple source files can be defined here by providing a comma-separated list: Class1.java,Class2.java,Class3.java
 # public static final String VERSION = "GRADLETOKEN_VERSION";
 # The string's content will be replaced with your mod's version when compiled. You should use this to specify your mod's
-# version in @Mod([...], version = VERSION, [...])
-# Leave these properties empty to skip individual token replacements
+# version in @Mod([...], version = VERSION, [...]).
+# Leave these properties empty to skip individual token replacements.
 replaceGradleTokenInFile =
 
 # In case your mod provides an API for other mods to implement you may declare its package here. Otherwise, you can
 # leave this property empty.
-# Example value: apiPackage = api + modGroup = com.myname.mymodid -> com.myname.mymodid.api
+# Example value: (apiPackage = api) + (modGroup = com.myname.mymodid) -> com.myname.mymodid.api
 apiPackage =
 
 # Specify the configuration file for Forge's access transformers here. It must be placed into /src/main/resources/META-INF/
-# Example value: mymodid_at.cfg
+# There can be multiple files in a space-separated list.
+# Example value: mymodid_at.cfg nei_at.cfg
 accessTransformersFile = nei_at.cfg
 
 # Provides setup for Mixins if enabled. If you don't know what mixins are: Keep it disabled!
 usesMixins = false
-# Specify the location of your implementation of IMixinPlugin. Leave it empty otherwise.
+
+# Set to a non-empty string to configure mixins in a separate source set under src/VALUE, instead of src/main.
+# This can speed up compile times thanks to not running the mixin annotation processor on all input sources.
+# Mixin classes will have access to "main" classes, but not the other way around.
+separateMixinSourceSet =
+
+# Adds some debug arguments like verbose output and class export.
+usesMixinDebug = false
+
+# Specify the location of your implementation of IMixinConfigPlugin. Leave it empty otherwise.
 mixinPlugin =
+
 # Specify the package that contains all of your Mixins. You may only place Mixins in this package or the build will fail!
 mixinsPackage =
+
 # Specify the core mod entry class if you use a core mod. This class must implement IFMLLoadingPlugin!
 # This parameter is for legacy compatibility only
-# Example value: coreModClass = asm.FMLPlugin + modGroup = com.myname.mymodid -> com.myname.mymodid.asm.FMLPlugin
+# Example value: (coreModClass = asm.FMLPlugin) + (modGroup = com.myname.mymodid) -> com.myname.mymodid.asm.FMLPlugin
 coreModClass = asm.NEICorePlugin
+
 # If your project is only a consolidation of mixins or a core mod and does NOT contain a 'normal' mod ( = some class
 # that is annotated with @Mod) you want this to be true. When in doubt: leave it on false!
 containsMixinsAndOrCoreModOnly = true
 
-# If enabled, you may use 'shadowImplementation' for dependencies. They will be integrated in your jar. It is your
-# responsibility check the licence and request permission for distribution, if required.
+# Enables Mixins even if this mod doesn't use them, useful if one of the dependencies uses mixins.
+forceEnableMixins = false
+
+# If enabled, you may use 'shadowCompile' for dependencies. They will be integrated into your jar. It is your
+# responsibility to check the license and request permission for distribution if required.
 usesShadowedDependencies = true
 
-# Publishing to CurseForge requires you to set the CURSEFORGE_TOKEN environment variable to one of your CurseForge API tokens.
+# If disabled, won't remove unused classes from shadowed dependencies. Some libraries use reflection to access
+# their own classes, making the minimization unreliable.
+minimizeShadowedDependencies = true
 
-# The project's numeric ID on CurseForge. You can find this in the About Project box.
-# Leave this empty if you don't want to publish on CurseForge.
-curseForgeProjectId = 358228
+# If disabled, won't rename the shadowed classes.
+relocateShadowedDependencies = true
 
-# The project's relations on CurseForge. You can use this to refer to other projects on CurseForge.
-# Syntax: type1:name1;type2:name2;...
-# Where type can be one of [requiredDependency, embeddedLibrary, optionalDependency, tool, incompatible],
-#       and the name is the CurseForge project id of the other mod.
-curseForgeRelations = requiredDependency:codechickencore-unofficial;requiredDependency:codechickenlib-unofficial
+# Adds CurseMaven, Modrinth, and some more well-known 1.7.10 repositories.
+includeWellKnownRepositories = true
 
+# A list of repositories to exclude from the includeWellKnownRepositories setting. Should be a space separated
+# list of strings, with the acceptable keys being(case does not matter):
+# cursemaven
+# modrinth
+excludeWellKnownRepositories =
 
-# Publishing to modrinth requires you to set the MODRINTH_TOKEN environment variable to your current modrinth API token.
+# Change these to your Maven coordinates if you want to publish to a custom Maven repository instead of the default GTNH Maven.
+# Authenticate with the MAVEN_USER and MAVEN_PASSWORD environment variables.
+# If you need a more complex setup disable maven publishing here and add a publishing repository to addon.gradle.
+usesMavenPublishing = true
 
+# Maven repository to publish the mod to.
+# mavenPublishUrl = https\://nexus.gtnewhorizons.com/repository/releases/
+
+# Publishing to Modrinth requires you to set the MODRINTH_TOKEN environment variable to your current Modrinth API token.
+#
 # The project's ID on Modrinth. Can be either the slug or the ID.
-# Leave this empty if you don't want to publish on Modrinth.
-
+# Leave this empty if you don't want to publish to Modrinth.
 modrinthProjectId = notenoughitems-unofficial
 
 # The project's relations on Modrinth. You can use this to refer to other projects on Modrinth.
@@ -92,7 +150,54 @@ modrinthProjectId = notenoughitems-unofficial
 # Where scope can be one of [required, optional, incompatible, embedded],
 #       type can be one of [project, version],
 #       and the name is the Modrinth project or version slug/id of the other mod.
+# Example: required-project:fplib;optional-project:gasstation;incompatible-project:gregtech
+# Note: GTNH Mixins is automatically set as a required dependency if usesMixins = true
+modrinthRelations = required-project\:codechickencore-unofficial
 
-modrinthRelations = required-project:codechickenlib-unofficial;required-project:codechickencore-unofficial
+# Publishing to CurseForge requires you to set the CURSEFORGE_TOKEN environment variable to one of your CurseForge API tokens.
+#
+# The project's numeric ID on CurseForge. You can find this in the About Project box.
+# Leave this empty if you don't want to publish on CurseForge.
+curseForgeProjectId = 358228
 
+# The project's relations on CurseForge. You can use this to refer to other projects on CurseForge.
+# Syntax: type1:name1;type2:name2;...
+# Where type can be one of [requiredDependency, embeddedLibrary, optionalDependency, tool, incompatible],
+#       and the name is the CurseForge project slug of the other mod.
+# Example: requiredDependency:railcraft;embeddedLibrary:cofhlib;incompatible:buildcraft
+# Note: UniMixins is automatically set as a required dependency if usesMixins = true.
+curseForgeRelations = requiredDependency\:codechickencore-unofficial
+
+# Optional parameter to customize the produced artifacts. Use this to preserve artifact naming when migrating older
+# projects. New projects should not use this parameter.
+# customArchiveBaseName =
+
+# Optional parameter to have the build automatically fail if an illegal version is used.
+# This can be useful if you e.g. only want to allow versions in the form of '1.1.xxx'.
+# The check is ONLY performed if the version is a git tag.
+# Note: the specified string must be escaped, so e.g. 1\\.1\\.\\d+ instead of 1\.1\.\d+
+# versionPattern =
+
+# Uncomment to prevent the source code from being published.
+# noPublishedSources = true
+
+# Uncomment this to disable Spotless checks.
+# This should only be uncommented to keep it easier to sync with upstream/other forks.
+# That is, if there is no other active fork/upstream, NEVER change this.
+# disableSpotless = true
+
+# Uncomment this to disable Checkstyle checks (currently wildcard import check).
+# disableCheckstyle = true
+
+# Override the IDEA build type. Valid values are: "" (leave blank, do not override), "idea" (force use native IDEA build), "gradle"
+# (force use delegated build).
+# This is meant to be set in $HOME/.gradle/gradle.properties.
+# e.g. add "systemProp.org.gradle.project.ideaOverrideBuildType=idea" will override the build type to be native build.
+# WARNING: If you do use this option, it will overwrite whatever you have in your existing projects. This might not be what you want!
+# Usually there is no need to uncomment this here as other developers do not necessarily use the same build type as you.
+# ideaOverrideBuildType = idea
+
+# Whether IDEA should run spotless checks when pressing the Build button.
+# This is meant to be set in $HOME/.gradle/gradle.properties.
+# ideaCheckSpotlessOnBuild = true
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.0.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.11.1-bin.zip
 networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -15,6 +15,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 
 ##############################################################################
 #
@@ -55,7 +57,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -83,10 +85,9 @@ done
 # This is normally unused
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s
+' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -133,10 +134,13 @@ location of your Java installation."
     fi
 else
     JAVACMD=java
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+    if ! command -v java >/dev/null 2>&1
+    then
+        die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 
 Please set the JAVA_HOME variable in your environment to match the
 location of your Java installation."
+    fi
 fi
 
 # Increase the maximum file descriptors if we can.
@@ -144,7 +148,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
         # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
@@ -152,7 +156,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
       '' | soft) :;; #(
       *)
         # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -197,11 +201,15 @@ if "$cygwin" || "$msys" ; then
     done
 fi
 
-# Collect all arguments for the java command;
-#   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
-#     shell script including quotes and variable substitutions, so put them in
-#     double quotes to make sure that they get re-expanded; and
-#   * put everything else in single quotes, so that it's not re-expanded.
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Collect all arguments for the java command:
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+#     and any embedded shellness will be escaped.
+#   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
+#     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \

gradlew.bat

@@ -13,6 +13,8 @@
 @rem See the License for the specific language governing permissions and
 @rem limitations under the License.
 @rem
+@rem SPDX-License-Identifier: Apache-2.0
+@rem
 
 @if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
@@ -43,11 +45,11 @@ set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
 if %ERRORLEVEL% equ 0 goto execute
 
-echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail
 
@@ -57,11 +59,11 @@ set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
 if exist "%JAVA_EXE%" goto execute
 
-echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail
 

repositories.gradle

@@ -1,15 +1,4 @@
 // Add any additional repositiroes for your dependencies here
 
 repositories {
-    mavenCentral()
-    maven {
-        name 'GTNH Maven'
-        url 'http://jenkins.usrv.eu:8081/nexus/content/groups/public/'
-    }
-    maven {
-        url 'https://cursemaven.com'
-        content {
-            includeGroup 'curse.maven'
-        }
-    }
 }

settings.gradle

@@ -4,10 +4,10 @@ pluginManagement {
         maven {
             // RetroFuturaGradle
             name "GTNH Maven"
-            url "http://jenkins.usrv.eu:8081/nexus/content/groups/public/"
-            allowInsecureProtocol = true
+            url "https://nexus.gtnewhorizons.com/repository/public/"
             mavenContent {
-                includeGroup("com.gtnewhorizons.retrofuturagradle")
+                includeGroup("com.gtnewhorizons")
+                includeGroupByRegex("com\\.gtnewhorizons\\..+")
             }
         }
         gradlePluginPortal()
@@ -17,12 +17,10 @@ pluginManagement {
 }
 
 plugins {
-    id 'com.diffplug.blowdryerSetup' version '1.6.0'
-    id 'org.gradle.toolchains.foojay-resolver-convention' version '0.4.0' // Provides java toolchains
+    id 'com.gtnewhorizons.gtnhsettingsconvention' version '1.0.31'
 }
 
-blowdryerSetup {
-    repoSubfolder 'gtnhShared'
-    github('GTNewHorizons/ExampleMod1.7.10', 'tag', '0.2.0')
-    //devLocal '.' // Use this when testing config updates locally
-}
+
+
+rootProject.name = "NotEnoughItems"
+

src/main/java/codechicken/nei/AutoFocusWidget.java

@@ -0,0 +1,125 @@
+package codechicken.nei;
+
+import static codechicken.lib.gui.GuiDraw.getMousePosition;
+
+import java.awt.Point;
+import java.util.ArrayList;
+import java.util.List;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.inventory.GuiContainer;
+import net.minecraft.client.settings.GameSettings;
+
+import org.lwjgl.input.Keyboard;
+
+import codechicken.nei.guihook.GuiContainerManager;
+import codechicken.nei.guihook.IContainerInputHandler;
+
+public class AutoFocusWidget implements IContainerInputHandler {
+
+    /**
+     * Implement this interface on a GuiContainer to enable the autofocus search in NEI (if the autofocus option is
+     * enabled) without needing to add the classname to the config file .
+     */
+    public interface INEIAutoFocusSearchEnable {
+    }
+
+    public static AutoFocusWidget instance = new AutoFocusWidget();
+
+    public static List<String> enableAutoFocusPrefixes = new ArrayList<>();
+
+    protected boolean autofocus = false;
+    protected Point mouse;
+
+    public AutoFocusWidget() {
+        GuiContainerManager.addInputHandler(this);
+    }
+
+    public void load(GuiContainer gui) {
+        this.autofocus = LayoutManager.searchField.isVisible() && NEIClientConfig.searchWidgetAutofocus() != 0
+                && isAllowedGuiAutoSearchFocus(gui);
+        this.mouse = getMousePosition();
+    }
+
+    @Override
+    public boolean keyTyped(GuiContainer gui, char keyChar, int keyCode) {
+
+        if (this.autofocus) {
+            this.autofocus = false;
+
+            if (!this.mouse.equals(getMousePosition())) {
+                return false;
+            }
+
+            if (NEIClientConfig.searchWidgetAutofocus() == 2
+                    && GameSettings.isKeyDown(Minecraft.getMinecraft().gameSettings.keyBindInventory)) {
+                return false;
+            }
+
+            if (keyCode == Keyboard.KEY_RETURN || keyCode == Keyboard.KEY_NUMPADENTER
+                    || keyCode == Keyboard.KEY_ESCAPE) {
+                return false;
+            }
+
+            LayoutManager.searchField.setFocus(true);
+            LayoutManager.searchField.handleKeyPress(keyCode, keyChar);
+            return true;
+        }
+
+        return false;
+    }
+
+    @Override
+    public boolean lastKeyTyped(GuiContainer gui, char keyChar, int keyID) {
+        return false;
+    }
+
+    @Override
+    public boolean mouseClicked(GuiContainer gui, int mousex, int mousey, int button) {
+        this.autofocus = false;
+        return false;
+    }
+
+    @Override
+    public boolean mouseScrolled(GuiContainer gui, int mousex, int mousey, int scrolled) {
+        this.autofocus = false;
+        return false;
+    }
+
+    @Override
+    public void onKeyTyped(GuiContainer gui, char keyChar, int keyID) {}
+
+    @Override
+    public void onMouseClicked(GuiContainer gui, int mousex, int mousey, int button) {
+        this.autofocus = false;
+    }
+
+    @Override
+    public void onMouseDragged(GuiContainer gui, int mousex, int mousey, int button, long heldTime) {
+        this.autofocus = false;
+    }
+
+    @Override
+    public void onMouseScrolled(GuiContainer gui, int mousex, int mousey, int scrolled) {
+        this.autofocus = false;
+    }
+
+    @Override
+    public void onMouseUp(GuiContainer gui, int mousex, int mousey, int button) {
+        this.autofocus = false;
+    }
+
+    protected boolean isAllowedGuiAutoSearchFocus(GuiContainer gui) {
+        if (gui instanceof INEIAutoFocusSearchEnable) {
+            return true;
+        }
+        String guiClassName = gui.getClass().getName();
+        for (String prefix : enableAutoFocusPrefixes) {
+            if (guiClassName.startsWith(prefix)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+}

src/main/java/codechicken/nei/BookmarkContainerInfo.java

@@ -0,0 +1,34 @@
+package codechicken.nei;
+
+import java.util.HashMap;
+
+import net.minecraft.client.gui.inventory.GuiChest;
+import net.minecraft.client.gui.inventory.GuiContainer;
+
+import codechicken.nei.api.API;
+import codechicken.nei.api.IBookmarkContainerHandler;
+
+public class BookmarkContainerInfo {
+
+    private static final HashMap<Class<? extends GuiContainer>, IBookmarkContainerHandler> handlerMap = new HashMap<>();
+
+    public static void registerBookmarkContainerHandler(Class<? extends GuiContainer> classz,
+            IBookmarkContainerHandler handler) {
+        handlerMap.put(classz, handler);
+    }
+
+    public static boolean hasBookmarkContainerHandler(Class<? extends GuiContainer> classz) {
+        return handlerMap.containsKey(classz);
+    }
+
+    public static IBookmarkContainerHandler getBookmarkContainerHandler(GuiContainer gui) {
+        if (gui != null) {
+            return handlerMap.get(gui.getClass());
+        }
+        return null;
+    }
+
+    public static void load() {
+        API.registerBookmarkContainerHandler(GuiChest.class, new DefaultBookmarkContainerHandler());
+    }
+}

src/main/java/codechicken/nei/BookmarkCraftingChain.java

@@ -0,0 +1,319 @@
+package codechicken.nei;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.fluids.FluidStack;
+
+import codechicken.nei.BookmarkPanel.ItemStackMetadata;
+import codechicken.nei.recipe.BookmarkRecipeId;
+import codechicken.nei.recipe.StackInfo;
+
+public class BookmarkCraftingChain {
+
+    public HashMap<ItemStack, ItemStack> calculatedItems = new HashMap<>();
+    public HashMap<ItemStack, Integer> multiplier = new HashMap<>();
+
+    public HashMap<ItemStack, ItemStack> inputs = new HashMap<>();
+    public HashMap<ItemStack, ItemStack> outputs = new HashMap<>();
+    public HashMap<ItemStack, ItemStack> remainder = new HashMap<>();
+    public HashMap<ItemStack, ItemStack> intermediate = new HashMap<>();
+
+    protected static class CraftingChainItem {
+
+        public String guid;
+        public int stackIndex = 0;
+        public int recipeIndex = 0;
+        public int factor = 0;
+        public int count = 0;
+        public boolean ingredient = false;
+        public int fluidCellAmount = 1;
+        public ItemStack stack = null;
+
+        public CraftingChainItem(ItemStack stack, ItemStackMetadata stackMetadata) {
+            FluidStack fluid = StackInfo.getFluid(stack);
+            this.recipeIndex = getRecipeIndex(stackMetadata.recipeId);
+            this.ingredient = stackMetadata.ingredient;
+            this.stack = stack;
+
+            if (fluid != null) {
+                this.stackIndex = getStackIndex(fluid);
+                this.count = fluid.amount * Math.max(0, stack.stackSize);
+                this.fluidCellAmount = StackInfo.isFluidContainer(stack) ? fluid.amount : 1;
+                this.factor = this.fluidCellAmount * stackMetadata.factor;
+            } else {
+                this.stackIndex = getStackIndex(stack);
+                this.count = StackInfo.itemStackToNBT(stack).getInteger("Count");
+                this.factor = stackMetadata.factor;
+            }
+
+            this.guid = this.stackIndex + " " + this.recipeIndex;
+        }
+
+        public ItemStack getItemStack(long count) {
+            return StackInfo.loadFromNBT(
+                    StackInfo.itemStackToNBT(this.stack),
+                    this.factor > 0 ? (count / this.fluidCellAmount) : 0);
+        }
+
+        public static void clearStatic() {
+            itemCache.clear();
+            fluidCache.clear();
+            recipeCache.clear();
+        }
+
+        private static HashMap<ItemStack, Integer> itemCache = new HashMap<>();
+
+        private static int getStackIndex(ItemStack stackA) {
+
+            if (!itemCache.containsKey(stackA)) {
+
+                for (ItemStack item : itemCache.keySet()) {
+                    if (StackInfo.equalItemAndNBT(stackA, item, true)) {
+                        itemCache.put(stackA, itemCache.get(item));
+                        return itemCache.get(stackA);
+                    }
+                }
+
+                itemCache.put(stackA, itemCache.size() + fluidCache.size());
+            }
+
+            return itemCache.get(stackA);
+        }
+
+        private static HashMap<FluidStack, Integer> fluidCache = new HashMap<>();
+
+        private static int getStackIndex(FluidStack fluidA) {
+
+            if (!fluidCache.containsKey(fluidA)) {
+                for (FluidStack item : fluidCache.keySet()) {
+                    if (fluidA.isFluidEqual(item)) {
+                        fluidCache.put(fluidA, fluidCache.get(item));
+                        return fluidCache.get(fluidA);
+                    }
+                }
+
+                fluidCache.put(fluidA, itemCache.size() + fluidCache.size());
+            }
+
+            return fluidCache.get(fluidA);
+        }
+
+        private static HashMap<BookmarkRecipeId, Integer> recipeCache = new HashMap<>();
+
+        private static int getRecipeIndex(BookmarkRecipeId recipe) {
+
+            if (recipe == null) {
+                return -1;
+            }
+
+            if (!recipeCache.containsKey(recipe)) {
+                for (BookmarkRecipeId item : recipeCache.keySet()) {
+                    if (item.equals(recipe)) {
+                        recipeCache.put(recipe, recipeCache.get(item));
+                        return recipeCache.get(recipe);
+                    }
+                }
+
+                recipeCache.put(recipe, recipeCache.size());
+            }
+
+            return recipeCache.get(recipe);
+        }
+
+    }
+
+    protected static class CraftingChainRequest {
+
+        public List<CraftingChainItem> items = new ArrayList<>();
+
+        public HashMap<Integer, Integer> multiplier = new HashMap<>();
+        public HashMap<String, Long> counts = new HashMap<>();
+
+        public HashMap<Integer, HashSet<CraftingChainItem>> inputs = new HashMap<>();
+        public HashMap<Integer, HashSet<CraftingChainItem>> outputs = new HashMap<>();
+
+        public HashSet<Integer> initialItems = new HashSet<>();
+        public HashSet<Integer> startedIngrs = new HashSet<>();
+
+        public CraftingChainRequest(List<ItemStack> items, List<ItemStackMetadata> metadata) {
+            HashSet<Integer> inputs = new HashSet<>();
+            HashSet<Integer> outputs = new HashSet<>();
+
+            for (int index = 0; index < items.size(); index++) {
+                CraftingChainItem item = new CraftingChainItem(items.get(index), metadata.get(index));
+                item.guid = item.ingredient ? "i" + item.guid : "r" + item.guid;
+                this.items.add(item);
+
+                if (this.multiplier.get(item.recipeIndex) == null) {
+                    this.multiplier.put(item.recipeIndex, 0);
+                }
+
+                this.counts.put(item.guid, this.counts.getOrDefault(item.guid, 0L) + item.count);
+
+                if (item.ingredient) {
+                    inputs.add(item.recipeIndex);
+
+                    if (this.inputs.get(item.stackIndex) == null) {
+                        this.inputs.put(item.stackIndex, new HashSet<>());
+                    }
+
+                    this.inputs.get(item.stackIndex).add(item);
+                } else {
+                    outputs.add(item.recipeIndex);
+
+                    if (this.outputs.get(item.stackIndex) == null) {
+                        this.outputs.put(item.stackIndex, new HashSet<>());
+                    }
+
+                    this.outputs.get(item.stackIndex).add(item);
+                }
+
+            }
+
+            for (int recipeIndex : this.multiplier.keySet()) {
+                if (recipeIndex == -1 || !inputs.contains(recipeIndex) || !outputs.contains(recipeIndex)) {
+                    this.initialItems.add(recipeIndex);
+                }
+            }
+
+            for (CraftingChainItem item : this.items) {
+                if (item.ingredient == false && !this.initialItems.contains(item.recipeIndex)) {
+                    this.startedIngrs.add(item.stackIndex);
+                }
+            }
+
+            CraftingChainItem.clearStatic();
+        }
+
+    }
+
+    public void refresh(List<ItemStack> items, List<ItemStackMetadata> metadata) {
+        CraftingChainRequest request = new CraftingChainRequest(items, metadata);
+        HashMap<Integer, Long> iShift = new HashMap<>();
+        HashMap<Integer, Long> oShift = new HashMap<>();
+        boolean change = true;
+        int iteration = 100;
+
+        while (--iteration > 0 && change) {
+            change = false;
+            for (int stackIndex : request.startedIngrs) {
+                change = calculateShift(request, stackIndex) || change;
+            }
+        }
+
+        this.inputs.clear();
+        this.outputs.clear();
+        this.remainder.clear();
+        this.intermediate.clear();
+        this.calculatedItems.clear();
+        this.multiplier.clear();
+
+        for (CraftingChainItem item : request.items) {
+            if (request.initialItems.contains(item.recipeIndex)) {
+                long iCount = calculateCount(request, request.inputs.get(item.stackIndex))
+                        - iShift.getOrDefault(item.stackIndex, 0L);
+                this.calculatedItems.put(item.stack, item.stack);
+
+                if (iCount == 0) {
+                    this.inputs.put(item.stack, item.getItemStack(0));
+                } else {
+                    long count = Math.min(iCount, item.count);
+                    this.inputs.put(item.stack, item.getItemStack(count));
+                    iShift.put(item.stackIndex, iShift.getOrDefault(item.stackIndex, 0L) + count);
+                }
+
+            }
+        }
+
+        for (CraftingChainItem item : request.items) {
+            if (!request.initialItems.contains(item.recipeIndex)) {
+                long count = item.count + item.factor * request.multiplier.get(item.recipeIndex);
+                this.calculatedItems.put(item.stack, item.getItemStack(count));
+
+                if (item.ingredient) { // input
+                    long oCount = calculateCount(request, request.outputs.get(item.stackIndex))
+                            - oShift.getOrDefault(item.stackIndex, 0L);
+
+                    if (oCount < count) {
+                        this.inputs.put(item.stack, item.getItemStack(count - oCount));
+                        oShift.put(item.stackIndex, oShift.getOrDefault(item.stackIndex, 0L) + oCount);
+                    } else if (oCount >= count) {
+                        this.intermediate.put(item.stack, item.getItemStack(0));
+                        oShift.put(item.stackIndex, oShift.getOrDefault(item.stackIndex, 0L) + count);
+                    }
+
+                } else { // output
+                    long iCalcCount = calculateCount(request, request.inputs.get(item.stackIndex));
+                    long iCount = iCalcCount - iShift.getOrDefault(item.stackIndex, 0L);
+                    this.multiplier.put(item.stack, item.factor > 0 ? (int) (count / item.factor) : 0);
+
+                    if (iCount >= count) {
+                        this.intermediate.put(item.stack, item.getItemStack(0));
+                        iShift.put(item.stackIndex, iShift.getOrDefault(item.stackIndex, 0L) + count);
+                    } else if (iCalcCount > 0) {
+                        this.remainder.put(item.stack, item.getItemStack(count - iCount));
+                        iShift.put(item.stackIndex, iShift.getOrDefault(item.stackIndex, 0L) + iCount);
+                    } else {
+                        this.outputs.put(item.stack, item.getItemStack(count - iCount));
+                        iShift.put(item.stackIndex, iShift.getOrDefault(item.stackIndex, 0L) + iCount);
+                    }
+                }
+
+            }
+        }
+
+    }
+
+    private boolean calculateShift(CraftingChainRequest request, int stackIndex) {
+
+        if (!request.outputs.containsKey(stackIndex)) {
+            return false;
+        }
+
+        int minRecipeIndex = 0;
+        int minShift = Integer.MAX_VALUE;
+
+        for (CraftingChainItem item : request.outputs.get(stackIndex)) {
+            if (!request.initialItems.contains(item.recipeIndex) && item.factor > 0) {
+                long ingrCount = calculateCount(request, request.inputs.get(item.stackIndex), item.recipeIndex);
+                long outputCount = calculateCount(request, request.outputs.get(item.stackIndex));
+                long shift = (long) Math.ceil((ingrCount - outputCount) / (double) item.factor);
+
+                if (shift > 0 && shift < minShift) {
+                    minShift = (int) shift;
+                    minRecipeIndex = item.recipeIndex;
+                }
+            }
+        }
+
+        if (minShift < Integer.MAX_VALUE) {
+            request.multiplier.put(minRecipeIndex, request.multiplier.get(minRecipeIndex) + minShift);
+            return true;
+        }
+
+        return false;
+    }
+
+    private long calculateCount(CraftingChainRequest request, HashSet<CraftingChainItem> items) {
+        return calculateCount(request, items, -1);
+    }
+
+    private long calculateCount(CraftingChainRequest request, HashSet<CraftingChainItem> items, int recipeIndex) {
+        long count = 0L;
+
+        if (items != null) {
+            for (CraftingChainItem item : items) {
+                if (item.recipeIndex != recipeIndex || recipeIndex == -1) {
+                    count += request.counts.get(item.guid) + item.factor * request.multiplier.get(item.recipeIndex);
+                }
+            }
+        }
+
+        return count;
+    }
+
+}

src/main/java/codechicken/nei/ClientHandler.java

@@ -1,22 +1,19 @@
 package codechicken.nei;
 
-import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileReader;
 import java.io.FileWriter;
 import java.io.IOException;
-import java.io.InputStreamReader;
-import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
+import java.util.function.BiConsumer;
+import java.util.function.Consumer;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.entity.EntityPlayerSP;
@@ -31,46 +28,34 @@ import net.minecraft.entity.item.EntityItem;
 import net.minecraft.world.World;
 import net.minecraftforge.client.event.RenderWorldLastEvent;
 import net.minecraftforge.common.MinecraftForge;
+import net.minecraftforge.event.world.WorldEvent;
 
-import org.apache.commons.csv.CSVFormat;
-import org.apache.commons.csv.CSVParser;
-import org.apache.commons.csv.CSVRecord;
 import org.apache.commons.io.IOUtils;
 
 import com.google.common.collect.Lists;
 
+import codechicken.core.ClassDiscoverer;
 import codechicken.core.ClientUtils;
 import codechicken.core.GuiModListScroll;
 import codechicken.lib.packet.PacketCustom;
 import codechicken.nei.api.API;
+import codechicken.nei.api.IConfigureNEI;
 import codechicken.nei.api.ItemInfo;
+import codechicken.nei.guihook.GuiContainerManager;
 import codechicken.nei.recipe.GuiRecipeTab;
 import codechicken.nei.recipe.StackInfo;
 import cpw.mods.fml.client.CustomModLoadingErrorDisplayException;
 import cpw.mods.fml.common.FMLCommonHandler;
-import cpw.mods.fml.common.Loader;
 import cpw.mods.fml.common.eventhandler.SubscribeEvent;
 import cpw.mods.fml.common.gameevent.TickEvent;
 import cpw.mods.fml.common.gameevent.TickEvent.Phase;
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
 
 public class ClientHandler {
 
-    private static String[] defaultSerialHandlers = {
-            "WayofTime.alchemicalWizardry.client.nei.NEIAlchemyRecipeHandler" };
-    private static String[] defaultHeightHackHandlerRegex = { "buildcraft.compat.nei.*",
-            "cofh.thermalexpansion.plugins.nei.handlers.*", "crazypants.enderio.nei.*",
-            "forestry.factory.recipes.nei.*", "ic2.neiIntegration.core.recipehandler.*", "mariculture.plugins.nei.*",
-            "redgear.brewcraft.plugins.nei.*", "tconstruct.plugins.nei.*",
-            "WayofTime.alchemicalWizardry.client.nei.*", };
-    private static String[] defaultHandlerOrdering = {
-            "# Each line in this file should either be a comment (starts with '#') or an ordering.",
-            "# Ordering lines are <handler ID>,<ordering number>.",
-            "# Handlers will be sorted in order of number ascending, so smaller numbers first.",
-            "# Any handlers that are missing from this file will be assigned to 0.", "# Negative numbers are fine.",
-            "# If you delete this file, it will be regenerated with all registered handler IDs.", };
     private static ClientHandler instance;
-
-    private ArrayList<EntityItem> SMPmagneticItems = new ArrayList<>();
+    private final ArrayList<EntityItem> SMPmagneticItems = new ArrayList<>();
     private World lastworld;
     private GuiScreen lastGui;
 
@@ -155,50 +140,77 @@ public class ClientHandler {
 
     public static void preInit() {
         loadSerialHandlers();
+        loadHiddenItems();
         loadHeightHackHandlers();
+        loadHiddenHandlers();
+        loadEnableAutoFocus();
         ItemInfo.preInit();
         StackInfo.loadGuidFilters();
     }
 
-    public static void loadSerialHandlers() {
-        File file = NEIClientConfig.serialHandlersFile;
+    public static void loadSettingsFile(String resource, Consumer<Stream<String>> callback) {
+        loadSettingsFile(resource, (file, writer) -> {
+            String folder = resource.substring(resource.lastIndexOf(".") + 1);
+            URL defaultResource = ClientHandler.class.getResource("/assets/nei/" + folder + "/" + resource);
+
+            if (defaultResource != null) {
+                try {
+                    IOUtils.copy(defaultResource.openStream(), writer);
+                } catch (IOException e) {}
+            }
+        }, callback);
+    }
+
+    public static void loadSettingsFile(String resource, BiConsumer<File, FileWriter> createDefault,
+            Consumer<Stream<String>> callback) {
+        File file = new File(NEIClientConfig.configDir, resource);
+
         if (!file.exists()) {
             try (FileWriter writer = new FileWriter(file)) {
-                NEIClientConfig.logger.info("Creating default serial handlers list {}", file);
-                Collection<String> toSave = Loader.isModLoaded("dreamcraft") ? Collections.singletonList("")
-                        : Arrays.asList(defaultSerialHandlers);
-                IOUtils.writeLines(toSave, "\n", writer);
+                NEIClientConfig.logger.info("Creating default '{}' {}", resource, file);
+                createDefault.accept(file, writer);
             } catch (IOException e) {
-                NEIClientConfig.logger.error("Failed to save default serial handlers list to file {}", file, e);
+                NEIClientConfig.logger.error("Failed to save default '{}' to file {}", resource, file, e);
             }
         }
+
         try (FileReader reader = new FileReader(file)) {
-            NEIClientConfig.logger.info("Loading serial handlers from file {}", file);
-            NEIClientConfig.serialHandlers = new HashSet<>(IOUtils.readLines(reader));
+            NEIClientConfig.logger.info("Loading '{}' file {}", resource, file);
+            callback.accept(
+                    IOUtils.readLines(reader).stream().filter(line -> !line.startsWith("#") && !line.trim().isEmpty()));
         } catch (IOException e) {
-            NEIClientConfig.logger.error("Failed to load serial handlers from file {}", file, e);
+            NEIClientConfig.logger.error("Failed to load '{}' file {}", resource, file, e);
         }
     }
 
-    public static void loadHeightHackHandlers() {
-        File file = NEIClientConfig.heightHackHandlersFile;
-        if (!file.exists()) {
-            try (FileWriter writer = new FileWriter(file)) {
-                NEIClientConfig.logger.info("Creating default height hack handlers list {}", file);
-                Collection<String> toSave = Arrays.asList(defaultHeightHackHandlerRegex);
-                IOUtils.writeLines(toSave, "\n", writer);
-            } catch (IOException e) {
-                NEIClientConfig.logger.error("Failed to save default height hack handlers list to file {}", file, e);
-            }
-        }
+    public static void loadSerialHandlers() {
+        loadSettingsFile(
+                "serialhandlers.cfg",
+                lines -> NEIClientConfig.serialHandlers = lines.collect(Collectors.toCollection(HashSet::new)));
+    }
 
-        try (FileReader reader = new FileReader(file)) {
-            NEIClientConfig.logger.info("Loading height hack handlers from file {}", file);
-            NEIClientConfig.heightHackHandlerRegex = IOUtils.readLines(reader).stream().map(Pattern::compile)
-                    .collect(Collectors.toCollection(HashSet::new));
-        } catch (IOException e) {
-            NEIClientConfig.logger.error("Failed to load height hack handlers from file {}", file, e);
-        }
+    public static void loadHeightHackHandlers() {
+        loadSettingsFile(
+                "heighthackhandlers.cfg",
+                lines -> NEIClientConfig.heightHackHandlerRegex = lines.map(Pattern::compile)
+                        .collect(Collectors.toCollection(HashSet::new)));
+    }
+
+    public static void loadHiddenHandlers() {
+        loadSettingsFile(
+                "hiddenhandlers.cfg",
+                lines -> NEIClientConfig.hiddenHandlers = lines.collect(Collectors.toCollection(HashSet::new)));
+    }
+
+    public static void loadEnableAutoFocus() {
+        loadSettingsFile(
+                "enableautofocus.cfg",
+                lines -> AutoFocusWidget.enableAutoFocusPrefixes = lines
+                        .collect(Collectors.toCollection(ArrayList::new)));
+    }
+
+    public static void loadHiddenItems() {
+        loadSettingsFile("hiddenitems.cfg", lines -> lines.forEach(API::hideItem));
     }
 
     public static void load() {
@@ -215,54 +227,38 @@ public class ClientHandler {
     }
 
     public static void postInit() {
-        loadHandlerOrdering();
+        GuiContainerManager.registerReloadResourceListener();
     }
 
     public static void loadHandlerOrdering() {
-        File file = NEIClientConfig.handlerOrderingFile;
-        if (!file.exists()) {
-            try (FileWriter writer = new FileWriter(file)) {
-                NEIClientConfig.logger.info("Creating default handler ordering CSV {}", file);
-
-                List<String> toWrite = Lists.newArrayList(defaultHandlerOrdering);
-                GuiRecipeTab.handlerMap.keySet().stream().sorted()
-                        .forEach(handlerId -> toWrite.add(String.format("%s,0", handlerId)));
+        final String COMMA_DELIMITER = ",";
+        final String[] defaultHandlerOrdering = {
+                "# Each line in this file should either be a comment (starts with '#') or an ordering.",
+                "# Ordering lines are <handler ID>,<ordering number>.",
+                "# Handlers will be sorted in order of number ascending, so smaller numbers first.",
+                "# Any handlers that are missing from this file will be assigned to 0.", "# Negative numbers are fine.",
+                "# If you delete this file, it will be regenerated with all registered handler IDs.", };
 
+        loadSettingsFile("handlerordering.csv", (file, writer) -> {
+            List<String> toWrite = Lists.newArrayList(defaultHandlerOrdering);
+            GuiRecipeTab.handlerMap.keySet().stream().sorted()
+                    .forEach(handlerId -> toWrite.add(String.format("%s" + COMMA_DELIMITER + "0", handlerId)));
+            try {
                 IOUtils.writeLines(toWrite, "\n", writer);
-            } catch (IOException e) {
-                NEIClientConfig.logger.error("Failed to save default handler ordering to file {}", file, e);
-            }
-        }
+            } catch (IOException e) {}
+        }, lines -> lines.map(line -> line.split(COMMA_DELIMITER)).filter(parts -> parts.length == 2).forEach(parts -> {
+            String handlerId = parts[0];
+            int ordering = Integer.parseInt(parts[1]);
+            NEIClientConfig.handlerOrdering.put(handlerId, ordering);
+        }));
+    }
 
-        URL url;
-        try {
-            url = file.toURI().toURL();
-        } catch (MalformedURLException e) {
-            NEIClientConfig.logger.info("Invalid URL for handler ordering CSV.");
-            e.printStackTrace();
-            return;
-        }
+    public static void loadPluginsList() {
+        final ClassDiscoverer classDiscoverer = new ClassDiscoverer(
+                test -> test.startsWith("NEI") && test.endsWith("Config.class"),
+                IConfigureNEI.class);
 
-        try (BufferedReader reader = new BufferedReader(new InputStreamReader(url.openStream()))) {
-            NEIClientConfig.logger.info("Loading handler ordering from file {}", file);
-            CSVParser csvParser = CSVFormat.EXCEL.withCommentMarker('#').parse(reader);
-            for (CSVRecord record : csvParser) {
-                final String handlerId = record.get(0);
-
-                int ordering;
-                try {
-                    ordering = Integer.parseInt(record.get(1));
-                } catch (NumberFormatException e) {
-                    NEIClientConfig.logger.error("Error parsing CSV record {}: {}", record, e);
-                    continue;
-                }
-
-                NEIClientConfig.handlerOrdering.put(handlerId, ordering);
-            }
-        } catch (Exception e) {
-            NEIClientConfig.logger.info("Error parsing CSV");
-            e.printStackTrace();
-        }
+        NEIClientConfig.pluginsList.addAll(classDiscoverer.findClasses());
     }
 
     @SubscribeEvent
@@ -309,6 +305,15 @@ public class ClientHandler {
         if (NEIClientConfig.isEnabled()) WorldOverlayRenderer.render(event.partialTicks);
     }
 
+    @SideOnly(Side.CLIENT)
+    @SubscribeEvent
+    public void onWorldUnload(WorldEvent.Unload event) {
+        Minecraft mc = Minecraft.getMinecraft();
+        if (event.world == mc.theWorld) {
+            NEIClientConfig.unloadWorld();
+        }
+    }
+
     public void loadWorld(World world, boolean fromServer) {
         if (world != lastworld) {
             SMPmagneticItems.clear();
@@ -320,9 +325,8 @@ public class ClientHandler {
 
                 if (!Minecraft.getMinecraft().isSingleplayer()) // wait for server to initiate in singleplayer
                     NEIClientConfig.loadWorld("remote/" + ClientUtils.getServerIP().replace(':', '~'));
-
-                ItemMobSpawner.clearEntityReferences(world);
             }
+            ItemMobSpawner.clearEntityReferences(world);
 
             lastworld = world;
         }
@@ -350,9 +354,10 @@ public class ClientHandler {
             }
         };
 
-        @SuppressWarnings("serial")
         CustomModLoadingErrorDisplayException e = new CustomModLoadingErrorDisplayException() {
 
+            private static final long serialVersionUID = -5593387489666663375L;
+
             @Override
             public void initGui(GuiErrorScreen errorScreen, FontRenderer fontRenderer) {
                 Minecraft.getMinecraft().displayGuiScreen(errorGui);

src/main/java/codechicken/nei/CollapsibleItems.java

@@ -0,0 +1,245 @@
+package codechicken.nei;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.stream.Collectors;
+
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTBase.NBTPrimitive;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.util.StatCollector;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import com.google.gson.JsonSyntaxException;
+
+import codechicken.nei.ItemList.AnyMultiItemFilter;
+import codechicken.nei.ItemList.EverythingItemFilter;
+import codechicken.nei.ItemList.NothingItemFilter;
+import codechicken.nei.PresetsList.Preset;
+import codechicken.nei.PresetsList.PresetMode;
+import codechicken.nei.api.ItemFilter;
+import codechicken.nei.util.ItemStackFilterParser;
+
+public class CollapsibleItems {
+
+    protected static class GroupItem {
+
+        public String guid;
+        public ItemFilter filter;
+        public boolean expanded = false;
+        public String displayName = "";
+
+        public void setFilter(String filter) {
+            this.filter = ItemStackFilterParser.parse(filter.trim());
+            this.guid = this.filter != null ? UUID.nameUUIDFromBytes(filter.getBytes()).toString() : "";
+        }
+
+        public void setFilter(ItemFilter filter, String guid) {
+            this.filter = filter;
+            this.guid = guid;
+        }
+
+        public boolean matches(ItemStack stack) {
+            return this.filter.matches(stack);
+        }
+    }
+
+    private static final String STATE_KEY = "collapsibleitems";
+
+    protected static File statesFile;
+    protected static final List<GroupItem> groups = new ArrayList<>();
+    protected static final Map<ItemStack, Integer> cache = new ConcurrentHashMap<>();
+
+    private CollapsibleItems() {}
+
+    public static void load() {
+        CollapsibleItems.groups.clear();
+        CollapsibleItems.cache.clear();
+
+        for (int i = PresetsList.presets.size() - 1; i >= 0; i--) {
+            Preset preset = PresetsList.presets.get(i);
+            if (preset.enabled && preset.mode == PresetMode.GROUP) {
+                GroupItem group = new GroupItem();
+                group.setFilter(preset, UUID.nameUUIDFromBytes(preset.items.toString().getBytes()).toString());
+                group.displayName = preset.name;
+                addGroup(group);
+            }
+        }
+
+        if (NEIClientConfig.enableCollapsibleItems()) {
+            ClientHandler.loadSettingsFile(
+                    "collapsibleitems.cfg",
+                    lines -> parseFile(lines.collect(Collectors.toCollection(ArrayList::new))));
+        }
+
+        loadStates();
+    }
+
+    private static void parseFile(List<String> itemStrings) {
+        final JsonParser parser = new JsonParser();
+        GroupItem group = new GroupItem();
+
+        for (String itemStr : itemStrings) {
+            try {
+
+                if (itemStr.startsWith("; ")) {
+                    JsonObject settings = parser.parse(itemStr.substring(2)).getAsJsonObject();
+
+                    if (settings.get("displayName") != null) {
+                        group.displayName = settings.get("displayName").getAsString();
+                    }
+
+                    if (settings.get("unlocalizedName") != null) {
+                        String unlocalizedName = settings.get("unlocalizedName").getAsString();
+                        String displayName = StatCollector.translateToLocal(unlocalizedName);
+
+                        if (!displayName.equals(unlocalizedName)) {
+                            group.displayName = displayName;
+                        }
+                    }
+
+                    if (settings.get("expanded") != null) {
+                        group.expanded = settings.get("expanded").getAsBoolean();
+                    }
+
+                } else {
+                    group.setFilter(itemStr);
+                }
+
+                if (group != null && group.filter != null) {
+                    addGroup(group);
+                    group = new GroupItem();
+                }
+
+            } catch (IllegalArgumentException | JsonSyntaxException | IllegalStateException e) {
+                NEIClientConfig.logger.error("Failed to load collapsible items from json string:\n{}", itemStr);
+            }
+        }
+    }
+
+    private static void addGroup(GroupItem group) {
+        if (group == null || group.filter == null
+                || group.filter instanceof EverythingItemFilter
+                || group.filter instanceof NothingItemFilter)
+            return;
+        CollapsibleItems.groups.add(group);
+    }
+
+    public static boolean isEmpty() {
+        return CollapsibleItems.groups.isEmpty();
+    }
+
+    public static ItemFilter getItemFilter() {
+        AnyMultiItemFilter filter = new AnyMultiItemFilter();
+
+        for (GroupItem group : CollapsibleItems.groups) {
+            filter.filters.add(group.filter);
+        }
+
+        return filter;
+    }
+
+    public static void clearCache() {
+        CollapsibleItems.cache.clear();
+    }
+
+    public static void putItem(ItemStack stack) {
+        final GroupItem group = CollapsibleItems.groups.stream().filter(g -> g.matches(stack)).findFirst().orElse(null);
+
+        if (group != null) {
+            CollapsibleItems.cache.put(stack, CollapsibleItems.groups.indexOf(group));
+        }
+    }
+
+    public static int getGroupIndex(ItemStack stack) {
+
+        if (stack == null) {
+            return -1;
+        }
+
+        return CollapsibleItems.cache.getOrDefault(stack, -1);
+    }
+
+    public static String getDisplayName(int groupIndex) {
+
+        if (groupIndex < CollapsibleItems.groups.size()) {
+            return CollapsibleItems.groups.get(groupIndex).displayName;
+        }
+
+        return null;
+    }
+
+    public static boolean isExpanded(int groupIndex) {
+
+        if (groupIndex < CollapsibleItems.groups.size()) {
+            return CollapsibleItems.groups.get(groupIndex).expanded;
+        }
+
+        return true;
+    }
+
+    public static void setExpanded(int groupIndex, boolean expanded) {
+
+        if (groupIndex < CollapsibleItems.groups.size()) {
+            CollapsibleItems.groups.get(groupIndex).expanded = expanded;
+        }
+    }
+
+    public static void toggleGroups(Boolean expanded) {
+
+        if (expanded == null) {
+            expanded = CollapsibleItems.groups.stream().noneMatch(g -> g.expanded);
+        }
+
+        for (GroupItem group : CollapsibleItems.groups) {
+            group.expanded = expanded;
+        }
+
+    }
+
+    public static void saveStates() {
+        NBTTagCompound list = new NBTTagCompound();
+
+        for (GroupItem group : CollapsibleItems.groups) {
+            list.setBoolean(group.guid, group.expanded);
+        }
+
+        if (NEIClientConfig.world != null) {
+            NEIClientConfig.world.nbt.setTag(STATE_KEY, list);
+        }
+    }
+
+    private static void loadStates() {
+
+        try {
+
+            if (NEIClientConfig.world.nbt.hasKey(STATE_KEY)) {
+                NBTTagCompound states = NEIClientConfig.world.nbt.getCompoundTag(STATE_KEY);
+                @SuppressWarnings("unchecked")
+                final Map<String, NBTPrimitive> list = (Map<String, NBTPrimitive>) states.tagMap;
+                final Map<String, GroupItem> mapping = new HashMap<>();
+
+                for (GroupItem group : CollapsibleItems.groups) {
+                    mapping.put(group.guid, group);
+                }
+
+                for (Map.Entry<String, NBTPrimitive> nbtEntry : list.entrySet()) {
+                    if (mapping.containsKey(nbtEntry.getKey())) {
+                        mapping.get(nbtEntry.getKey()).expanded = nbtEntry.getValue().func_150290_f() == 1;
+                    }
+                }
+            }
+
+        } catch (Exception e) {
+            NEIClientConfig.logger.error("Error loading collapsible items states", e);
+        }
+
+    }
+
+}

src/main/java/codechicken/nei/ContainerPotionCreator.java

@@ -81,7 +81,6 @@ public class ContainerPotionCreator extends ContainerExtended {
         public void markDirty() {
             super.markDirty();
             NEIClientConfig.global.nbt.setTag("potionStore", tag);
-            NEIClientConfig.global.saveNBT();
         }
     }
 
@@ -117,7 +116,6 @@ public class ContainerPotionCreator extends ContainerExtended {
         if (!player.worldObj.isRemote) InventoryUtils.dropOnClose(player, potionInv);
     }
 
-    @SuppressWarnings("unchecked")
     @Override
     public void handleServerPacket(PacketCustom packet) {
         ItemStack potion = potionInv.getStackInSlot(0);

src/main/java/codechicken/nei/DefaultBookmarkContainerHandler.java

@@ -0,0 +1,47 @@
+package codechicken.nei;
+
+import java.util.ArrayList;
+import java.util.LinkedList;
+
+import net.minecraft.client.gui.inventory.GuiContainer;
+import net.minecraft.item.ItemStack;
+
+import codechicken.nei.api.IBookmarkContainerHandler;
+
+public class DefaultBookmarkContainerHandler implements IBookmarkContainerHandler {
+
+    @Override
+    public void pullBookmarkItemsFromContainer(GuiContainer guiContainer, ArrayList<ItemStack> bookmarkItems) {
+        FastTransferManager manager = new FastTransferManager();
+        LinkedList<ItemStack> containerStacks = manager.saveContainer(guiContainer.inventorySlots);
+
+        for (ItemStack bookmarkItem : bookmarkItems) {
+
+            int bookmarkSizeBackup = bookmarkItem.stackSize;
+
+            for (int i = 0; i < containerStacks.size() - 4 * 9; i++) { // Last 36 slots are player inventory
+                ItemStack containerItem = containerStacks.get(i);
+
+                if (containerItem == null) {
+                    continue;
+                }
+
+                if (bookmarkItem.isItemEqual(containerItem)) {
+                    if (bookmarkItem.stackSize <= 0) {
+                        break;
+                    }
+
+                    int transferAmount = Math.min(bookmarkItem.stackSize, containerItem.stackSize);
+
+                    manager.transferItems(guiContainer, i, transferAmount);
+                    bookmarkItem.stackSize -= transferAmount;
+
+                    if (bookmarkItem.stackSize == 0) {
+                        break;
+                    }
+                }
+            }
+            bookmarkItem.stackSize = bookmarkSizeBackup;
+        }
+    }
+}

src/main/java/codechicken/nei/FastTransferManager.java

@@ -184,6 +184,12 @@ public class FastTransferManager {
             moveOutputSet(window, fromSlot, toSlot);
     }
 
+    public void transferItems(GuiContainer window, int fromSlot, int itemCount) {
+        for (int i = 0; i < itemCount; i++) {
+            transferItem(window, fromSlot);
+        }
+    }
+
     public void moveOutputSet(GuiContainer window, int fromSlot, int toSlot) {
         if (NEIClientUtils.getHeldItem() != null) return;
 

src/main/java/codechicken/nei/FormattedTextField.java

@@ -0,0 +1,251 @@
+package codechicken.nei;
+
+import net.minecraft.client.gui.FontRenderer;
+import net.minecraft.client.gui.Gui;
+import net.minecraft.client.gui.GuiTextField;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.util.EnumChatFormatting;
+
+import org.lwjgl.opengl.GL11;
+
+public class FormattedTextField extends GuiTextField {
+
+    public static interface TextFormatter {
+
+        TextFormatter DEFAULT = (text) -> text;
+
+        public String format(String text);
+    }
+
+    protected FontRenderer fontRenderer;
+    protected String rawText = "";
+    protected String formattedText = "";
+    protected boolean editable = true;
+    protected int editableColor = 14737632;
+    protected int notEditableColor = 7368816;
+    protected TextFormatter formatter = TextFormatter.DEFAULT;
+    protected int lineScrollOffset = 0;
+    protected int frame = 0;
+
+    public FormattedTextField(FontRenderer fontRenderer, int xPosition, int yPosition, int width, int height) {
+        super(fontRenderer, xPosition, yPosition, width, height);
+        this.fontRenderer = fontRenderer;
+    }
+
+    public void setFormatter(TextFormatter formatter) {
+        this.formatter = formatter;
+    }
+
+    @Override
+    public void updateCursorCounter() {
+        super.updateCursorCounter();
+        ++this.frame;
+    }
+
+    @Override
+    public void setFocused(boolean focus) {
+        if (focus && !this.isFocused()) {
+            this.frame = 0;
+        }
+
+        super.setFocused(focus);
+    }
+
+    @Override
+    public void setSelectionPos(int p_146199_1_) {
+        String text = this.getText();
+        int j = text.length();
+
+        super.setSelectionPos(p_146199_1_);
+
+        p_146199_1_ = Math.max(0, Math.min(p_146199_1_, j));
+
+        if (this.fontRenderer != null) {
+
+            if (this.lineScrollOffset > j) {
+                this.lineScrollOffset = j;
+            }
+
+            int k = this.getWidth();
+            String s = this.fontRenderer.trimStringToWidth(text.substring(this.lineScrollOffset), k);
+            int l = s.length() + this.lineScrollOffset;
+
+            if (p_146199_1_ == this.lineScrollOffset) {
+                this.lineScrollOffset -= this.fontRenderer.trimStringToWidth(text, k, true).length();
+            }
+
+            if (p_146199_1_ > l) {
+                this.lineScrollOffset += p_146199_1_ - l;
+            } else if (p_146199_1_ <= this.lineScrollOffset) {
+                this.lineScrollOffset -= this.lineScrollOffset - p_146199_1_;
+            }
+
+            this.lineScrollOffset = Math.max(0, Math.min(this.lineScrollOffset, j));
+        }
+    }
+
+    @Override
+    public void setTextColor(int p_146193_1_) {
+        super.setTextColor(p_146193_1_);
+        this.editableColor = p_146193_1_;
+    }
+
+    @Override
+    public void setDisabledTextColour(int p_146204_1_) {
+        super.setDisabledTextColour(p_146204_1_);
+        this.notEditableColor = p_146204_1_;
+    }
+
+    @Override
+    public void setEnabled(boolean p_146184_1_) {
+        super.setEnabled(p_146184_1_);
+        this.editable = p_146184_1_;
+    }
+
+    @Override
+    public void drawTextBox() {
+        if (this.getVisible()) {
+            if (this.getEnableBackgroundDrawing()) {
+                drawRect(
+                        this.xPosition - 1,
+                        this.yPosition - 1,
+                        this.xPosition + this.width + 1,
+                        this.yPosition + this.height + 1,
+                        -6250336);
+                drawRect(
+                        this.xPosition,
+                        this.yPosition,
+                        this.xPosition + this.width,
+                        this.yPosition + this.height,
+                        -16777216);
+            }
+
+            if (!this.rawText.equals(getText())) {
+                this.rawText = getText();
+                this.formattedText = this.formatter.format(this.rawText);
+                if (!EnumChatFormatting.getTextWithoutFormattingCodes(this.formattedText).toLowerCase()
+                        .equals(this.rawText.toLowerCase())) {
+                    this.formattedText = this.rawText;
+                }
+            }
+
+            int firstCharacterIndex = getFormattedTextShift(this.lineScrollOffset);
+            String rawTextClipped = this.fontRenderer
+                    .trimStringToWidth(this.rawText.substring(this.lineScrollOffset), this.getWidth());
+            String textClipped = this.formattedText.substring(
+                    firstCharacterIndex,
+                    getFormattedTextShift(this.lineScrollOffset + rawTextClipped.length()));
+            int cursorPosition = getFormattedTextShift(this.getCursorPosition());
+            int selectionEnd = getFormattedTextShift(this.getSelectionEnd());
+
+            int color = this.editable ? this.editableColor : this.notEditableColor;
+            int cursorA = cursorPosition - firstCharacterIndex;
+            int cursorB = selectionEnd - firstCharacterIndex;
+            boolean flag = cursorA >= 0 && cursorA <= textClipped.length();
+            boolean flag1 = this.isFocused() && this.frame / 6 % 2 == 0 && flag;
+            boolean flag2 = this.getCursorPosition() < this.rawText.length()
+                    || this.rawText.length() >= this.getMaxStringLength();
+            int x = this.getEnableBackgroundDrawing() ? this.xPosition + 4 : this.xPosition;
+            int y = this.getEnableBackgroundDrawing() ? this.yPosition + (this.height - 8) / 2 : this.yPosition;
+            int x2 = x;
+
+            if (cursorB > textClipped.length()) {
+                cursorB = textClipped.length();
+            }
+
+            if (textClipped.length() > 0) {
+                String s1 = flag ? textClipped.substring(0, cursorA) : textClipped;
+                String colorA = getPreviousColor(firstCharacterIndex);
+                x2 = this.fontRenderer.drawStringWithShadow(colorA + s1, x, y, color);
+            }
+
+            int k1 = x2;
+
+            if (!flag) {
+                k1 = cursorA > 0 ? x + this.width : x;
+            } else if (flag2) {
+                k1 = x2 - 1;
+                --x2;
+            }
+
+            if (textClipped.length() > 0 && flag && cursorA < textClipped.length()) {
+                String colorB = getPreviousColor(firstCharacterIndex + cursorA);
+                this.fontRenderer.drawStringWithShadow(colorB + textClipped.substring(cursorA), x2, y, color);
+            }
+
+            if (flag1) {
+                if (flag2) {
+                    Gui.drawRect(k1, y - 1, k1 + 1, y + 1 + this.fontRenderer.FONT_HEIGHT, -3092272);
+                } else {
+                    this.fontRenderer.drawStringWithShadow("_", k1, y, color);
+                }
+            }
+
+            if (cursorB != cursorA) {
+                int l1 = x + this.fontRenderer.getStringWidth(textClipped.substring(0, cursorB));
+                drawCursorVertical(k1, y - 1, l1 - 1, y + 1 + this.fontRenderer.FONT_HEIGHT);
+            }
+        }
+    }
+
+    private void drawCursorVertical(int x1, int y1, int x2, int y2) {
+        int i1;
+
+        if (x1 < x2) {
+            i1 = x1;
+            x1 = x2;
+            x2 = i1;
+        }
+
+        if (y1 < y2) {
+            i1 = y1;
+            y1 = y2;
+            y2 = i1;
+        }
+
+        if (x2 > this.xPosition + this.width) {
+            x2 = this.xPosition + this.width;
+        }
+
+        if (x1 > this.xPosition + this.width) {
+            x1 = this.xPosition + this.width;
+        }
+
+        Tessellator tessellator = Tessellator.instance;
+        GL11.glColor4f(0.0F, 0.0F, 255.0F, 255.0F);
+        GL11.glDisable(GL11.GL_TEXTURE_2D);
+        GL11.glEnable(GL11.GL_COLOR_LOGIC_OP);
+        GL11.glLogicOp(GL11.GL_OR_REVERSE);
+        tessellator.startDrawingQuads();
+        tessellator.addVertex((double) x1, (double) y2, 0.0D);
+        tessellator.addVertex((double) x2, (double) y2, 0.0D);
+        tessellator.addVertex((double) x2, (double) y1, 0.0D);
+        tessellator.addVertex((double) x1, (double) y1, 0.0D);
+        tessellator.draw();
+        GL11.glDisable(GL11.GL_COLOR_LOGIC_OP);
+        GL11.glEnable(GL11.GL_TEXTURE_2D);
+    }
+
+    private int getFormattedTextShift(int position) {
+        int shift = 0;
+
+        for (int i = 0; i < position; i++) {
+            while (this.formattedText.length() > i + shift && this.formattedText.charAt(i + shift) == '\u00a7') {
+                shift += 2;
+            }
+        }
+
+        return position + shift;
+    }
+
+    private String getPreviousColor(int position) {
+        while (position >= 0) {
+            if (this.formattedText.charAt(position) == '\u00a7') {
+                return this.formattedText.substring(position, position + 2);
+            }
+            position--;
+        }
+        return "";
+    }
+
+}

src/main/java/codechicken/nei/GuiEnchantmentModifier.java

@@ -62,7 +62,6 @@ public class GuiEnchantmentModifier extends GuiContainer {
 
     public static void toggleEnchantmentValidation() {
         NEIClientConfig.world.nbt.setBoolean("validateenchantments", !validateEnchantments());
-        NEIClientConfig.world.saveNBT();
     }
 
     protected void actionPerformed(GuiButton guibutton) {

src/main/java/codechicken/nei/GuiExtendedCreativeInv.java

@@ -12,10 +12,11 @@ import org.lwjgl.opengl.GL11;
 
 import codechicken.lib.render.CCRenderState;
 import codechicken.lib.vec.Rectangle4i;
+import codechicken.nei.AutoFocusWidget.INEIAutoFocusSearchEnable;
 import codechicken.nei.api.INEIGuiHandler;
 import codechicken.nei.api.TaggedInventoryArea;
 
-public class GuiExtendedCreativeInv extends GuiContainer implements INEIGuiHandler {
+public class GuiExtendedCreativeInv extends GuiContainer implements INEIGuiHandler, INEIAutoFocusSearchEnable {
 
     public GuiExtendedCreativeInv(Container par1Container) {
         super(par1Container);
@@ -59,13 +60,13 @@ public class GuiExtendedCreativeInv extends GuiContainer implements INEIGuiHandl
     }
 
     @Override
-    protected void handleMouseClick(Slot p_146984_1_, int p_146984_2_, int p_146984_3_, int p_146984_4_) {
+    protected void handleMouseClick(Slot slotIn, int slotId, int clickedButton, int clickType) {
 
         // Hack for armor slots, because they are outside the container
-        if (p_146984_1_ != null && p_146984_4_ == 4 && p_146984_1_.xDisplayPosition < 0) {
-            p_146984_4_ = 0;
+        if (slotIn != null && clickType == 4 && slotIn.xDisplayPosition < 0) {
+            clickType = 0;
         }
 
-        super.handleMouseClick(p_146984_1_, p_146984_2_, p_146984_3_, p_146984_4_);
+        super.handleMouseClick(slotIn, slotId, clickedButton, clickType);
     }
 }

src/main/java/codechicken/nei/GuiNEIButton.java

@@ -15,14 +15,13 @@ public class GuiNEIButton extends GuiButton {
         super(i, j, k, l, i1, s);
     }
 
-    public void drawButton(Minecraft minecraft, int i, int j) {
+    public void drawButton(Minecraft minecraft, int x, int y) {
         if (!visible) return;
 
-        FontRenderer fontrenderer = minecraft.fontRenderer;
         minecraft.renderEngine.bindTexture(guiTex);
         GL11.glColor4f(1, 1, 1, 1);
-        boolean flag = i >= xPosition && j >= yPosition && i < xPosition + width && j < yPosition + height;
-        int k = getHoverState(flag);
+        boolean mouseOver = x >= xPosition && y >= yPosition && x < xPosition + width && y < yPosition + height;
+        int k = getHoverState(mouseOver);
         drawTexturedModalRect(xPosition, yPosition, 0, 46 + k * 20, width / 2, height / 2); // top left
         drawTexturedModalRect(xPosition + width / 2, yPosition, 200 - width / 2, 46 + k * 20, width / 2, height / 2); // top
                                                                                                                       // right
@@ -40,25 +39,27 @@ public class GuiNEIButton extends GuiButton {
                 46 + k * 20 + 20 - height / 2,
                 width / 2,
                 height / 2); // bottom right
-        mouseDragged(minecraft, i, j);
+        mouseDragged(minecraft, x, y);
 
-        if (!enabled) drawCenteredString(
-                fontrenderer,
-                displayString,
-                xPosition + width / 2,
-                yPosition + (height - 8) / 2,
-                0xffa0a0a0);
-        else if (flag) drawCenteredString(
-                fontrenderer,
-                displayString,
-                xPosition + width / 2,
-                yPosition + (height - 8) / 2,
-                0xffffa0);
-        else drawCenteredString(
-                fontrenderer,
-                displayString,
-                xPosition + width / 2,
-                yPosition + (height - 8) / 2,
-                0xe0e0e0);
+        drawContent(minecraft, x, y, mouseOver);
+    }
+
+    protected int getTextColour(boolean mouseOver) {
+        int color = 0xe0e0e0;
+
+        if (!enabled) {
+            color = 0xffa0a0a0;
+        } else if (mouseOver) {
+            color = 0xffffa0;
+        }
+
+        return color;
+    }
+
+    protected void drawContent(Minecraft minecraft, int y, int x, boolean mouseOver) {
+        FontRenderer fontrenderer = minecraft.fontRenderer;
+        int color = getTextColour(mouseOver);
+
+        drawCenteredString(fontrenderer, displayString, xPosition + width / 2, yPosition + (height - 8) / 2, color);
     }
 }

src/main/java/codechicken/nei/HeldItemHandler.java

@@ -0,0 +1,122 @@
+package codechicken.nei;
+
+import static codechicken.nei.NEIClientUtils.translate;
+
+import java.util.List;
+
+import net.minecraft.client.gui.inventory.GuiContainer;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.EnumChatFormatting;
+
+import codechicken.nei.guihook.GuiContainerManager;
+import codechicken.nei.guihook.IContainerInputHandler;
+import codechicken.nei.guihook.IContainerTooltipHandler;
+
+public class HeldItemHandler implements IContainerInputHandler, IContainerTooltipHandler {
+
+    protected HeldItemHandler() {
+
+    }
+
+    public static void load() {
+        HeldItemHandler instance = new HeldItemHandler();
+        GuiContainerManager.addInputHandler(instance);
+        GuiContainerManager.addTooltipHandler(instance);
+    }
+
+    protected boolean contains(int mousex, int mousey) {
+        return NEIClientUtils.getHeldItem() != null
+                && (ItemPanels.bookmarkPanel.contains(mousex, mousey) || ItemPanels.itemPanel.contains(mousex, mousey)
+                        || ItemPanels.itemPanel.historyPanel.contains(mousex, mousey));
+    }
+
+    @Override
+    public boolean mouseClicked(GuiContainer gui, int mousex, int mousey, int button) {
+
+        if (contains(mousex, mousey)) {
+
+            if (NEIClientConfig.canPerformAction("delete") && NEIClientConfig.canPerformAction("item")) {
+                if (button == 1) {
+                    NEIClientUtils.decreaseSlotStack(-999);
+                } else {
+                    NEIClientUtils.deleteHeldItem();
+                }
+            } else {
+                NEIClientUtils.dropHeldItem();
+            }
+
+            return true;
+        }
+
+        return false;
+    }
+
+    @Override
+    public boolean keyTyped(GuiContainer gui, char keyChar, int keyCode) {
+
+        return false;
+    }
+
+    @Override
+    public boolean lastKeyTyped(GuiContainer gui, char keyChar, int keyID) {
+
+        return false;
+    }
+
+    @Override
+    public boolean mouseScrolled(GuiContainer gui, int mousex, int mousey, int scrolled) {
+
+        return false;
+    }
+
+    @Override
+    public void onKeyTyped(GuiContainer gui, char keyChar, int keyID) {
+
+    }
+
+    @Override
+    public void onMouseClicked(GuiContainer gui, int mousex, int mousey, int button) {
+
+    }
+
+    @Override
+    public void onMouseDragged(GuiContainer gui, int mousex, int mousey, int button, long heldTime) {
+
+    }
+
+    @Override
+    public void onMouseScrolled(GuiContainer gui, int mousex, int mousey, int scrolled) {
+
+    }
+
+    @Override
+    public void onMouseUp(GuiContainer gui, int mousex, int mousey, int button) {
+
+    }
+
+    @Override
+    public List<String> handleItemDisplayName(GuiContainer gui, ItemStack itemstack, List<String> currenttip) {
+        return currenttip;
+    }
+
+    @Override
+    public List<String> handleItemTooltip(GuiContainer gui, ItemStack itemstack, int mousex, int mousey,
+            List<String> currenttip) {
+        return currenttip;
+    }
+
+    @Override
+    public List<String> handleTooltip(GuiContainer gui, int mousex, int mousey, List<String> currenttip) {
+
+        if (contains(mousex, mousey)) {
+            currenttip.clear();
+
+            if (NEIClientConfig.canPerformAction("delete") && NEIClientConfig.canPerformAction("item")) {
+                currenttip.add(EnumChatFormatting.RED + translate("itempanel.deleteItem"));
+            }
+        }
+
+        return currenttip;
+    }
+
+}

src/main/java/codechicken/nei/ItemHistoryPanel.java

@@ -0,0 +1,189 @@
+package codechicken.nei;
+
+import net.minecraft.client.gui.inventory.GuiContainer;
+import net.minecraft.item.ItemStack;
+
+import org.lwjgl.opengl.GL11;
+
+import codechicken.lib.gui.GuiDraw;
+import codechicken.nei.ItemPanel.ItemPanelSlot;
+import codechicken.nei.recipe.GuiCraftingRecipe;
+import codechicken.nei.recipe.GuiRecipe;
+import codechicken.nei.recipe.GuiUsageRecipe;
+import codechicken.nei.recipe.StackInfo;
+
+public class ItemHistoryPanel extends Widget {
+
+    protected int mouseDownSlot = -1;
+    protected ItemsGrid grid;
+
+    public ItemHistoryPanel() {
+        grid = new ItemsGrid();
+    }
+
+    public boolean isEmpty() {
+        return grid.isEmpty();
+    }
+
+    public void draw(int mousex, int mousey) {
+
+        if (NEIClientConfig.getIntSetting("inventory.history.splittingMode") == 0) {
+            GuiDraw.drawRect(x, y, w, h, NEIClientConfig.getSetting("inventory.history.historyColor").getHexValue());
+        } else {
+            drawSplittingArea(x, y, w, h, NEIClientConfig.getSetting("inventory.history.historyColor").getHexValue());
+        }
+
+        grid.draw(mousex, mousey);
+    }
+
+    public void update() {
+        grid.update();
+    }
+
+    public void addItem(ItemStack stack) {
+        if (stack != null) {
+            ItemStack is = StackInfo.loadFromNBT(StackInfo.itemStackToNBT(stack), 0);
+
+            grid.realItems.removeIf(historyStack -> StackInfo.equalItemAndNBT(historyStack, stack, true));
+            grid.realItems.add(0, is);
+
+            if (grid.realItems.size() > Math.max(50, grid.rows * grid.columns)) {
+                grid.realItems.remove(grid.realItems.size() - 1);
+            }
+
+            grid.onItemsChanged();
+        }
+    }
+
+    public void resize(GuiContainer gui) {
+        grid.setGridSize(x, y, w, h);
+        grid.refresh(gui);
+    }
+
+    @Override
+    public ItemStack getStackMouseOver(int mousex, int mousey) {
+        ItemPanelSlot slot = getSlotMouseOver(mousex, mousey);
+        return slot == null ? null : slot.item;
+    }
+
+    public ItemPanelSlot getSlotMouseOver(int mousex, int mousey) {
+        return grid.getSlotMouseOver(mousex, mousey);
+    }
+
+    private void drawSplittingArea(int x, int y, int width, int height, int color) {
+
+        float alpha = (color >> 24 & 255) / 255.0F;
+        float red = (color >> 16 & 255) / 255.0F;
+        float green = (color >> 8 & 255) / 255.0F;
+        float blue = (color & 255) / 255.0F;
+
+        GL11.glPushMatrix();
+
+        GL11.glDisable(GL11.GL_TEXTURE_2D);
+        GL11.glEnable(GL11.GL_LINE_STIPPLE);
+        GL11.glColor4f(red, green, blue, alpha);
+        GL11.glLineWidth(2F);
+        GL11.glLineStipple(2, (short) 0x00FF);
+
+        GL11.glBegin(GL11.GL_LINE_LOOP);
+
+        GL11.glVertex2i(x, y);
+        GL11.glVertex2i(x + width, y);
+        GL11.glVertex2i(x + width, y + height);
+        GL11.glVertex2i(x, y + height);
+
+        GL11.glEnd();
+
+        GL11.glLineStipple(1, (short) 0xFFFF);
+        GL11.glLineWidth(1F);
+        GL11.glDisable(GL11.GL_LINE_STIPPLE);
+        GL11.glEnable(GL11.GL_TEXTURE_2D);
+        GL11.glColor4f(1F, 1F, 1F, 1F);
+
+        GL11.glPopMatrix();
+
+    }
+
+    @Override
+    public void mouseDragged(int mousex, int mousey, int button, long heldTime) {
+
+        if (mouseDownSlot >= 0 && ItemPanels.itemPanel.draggedStack == null
+                && NEIClientUtils.getHeldItem() == null
+                && NEIClientConfig.hasSMPCounterPart()) {
+
+            ItemPanelSlot mouseOverSlot = getSlotMouseOver(mousex, mousey);
+
+            if (mouseOverSlot == null || mouseOverSlot.slotIndex != mouseDownSlot || heldTime > 500) {
+                ItemPanels.itemPanel.draggedStack = getDraggedStackWithQuantity(mouseDownSlot);
+                mouseDownSlot = -1;
+            }
+        }
+
+    }
+
+    @Override
+    public boolean handleClick(int mousex, int mousey, int button) {
+        if (handleClickExt(mousex, mousey, button)) return true;
+
+        ItemPanelSlot hoverSlot = getSlotMouseOver(mousex, mousey);
+        if (hoverSlot != null) {
+
+            if (button == 2) {
+
+                if (hoverSlot.item != null) {
+                    ItemPanels.itemPanel.draggedStack = getDraggedStackWithQuantity(hoverSlot.slotIndex);
+                }
+
+            } else {
+                mouseDownSlot = hoverSlot.slotIndex;
+            }
+
+            return true;
+        }
+
+        return false;
+    }
+
+    @Override
+    public void mouseUp(int mousex, int mousey, int button) {
+        ItemPanelSlot hoverSlot = getSlotMouseOver(mousex, mousey);
+
+        if (hoverSlot != null && hoverSlot.slotIndex == mouseDownSlot && ItemPanels.itemPanel.draggedStack == null) {
+            ItemStack item = hoverSlot.item.copy();
+
+            if (NEIController.manager.window instanceof GuiRecipe || NEIClientUtils.shiftKey()
+                    || !NEIClientConfig.canCheatItem(item)) {
+
+                if (button == 0) {
+                    GuiCraftingRecipe.openRecipeGui("item", item);
+                } else if (button == 1) {
+                    GuiUsageRecipe.openRecipeGui("item", item);
+                }
+
+                mouseDownSlot = -1;
+                return;
+            }
+
+            NEIClientUtils.cheatItem(getDraggedStackWithQuantity(hoverSlot.slotIndex), button, -1);
+        }
+
+        mouseDownSlot = -1;
+    }
+
+    protected ItemStack getDraggedStackWithQuantity(int mouseDownSlot) {
+        ItemStack stack = grid.getItem(mouseDownSlot);
+
+        if (stack != null) {
+            int amount = NEIClientConfig.showItemQuantityWidget() ? NEIClientConfig.getItemQuantity() : 0;
+
+            if (amount == 0) {
+                amount = stack.getMaxStackSize();
+            }
+
+            return NEIServerUtils.copyStack(stack, amount);
+        }
+
+        return null;
+    }
+
+}

src/main/java/codechicken/nei/ItemList.java

@@ -1,16 +1,23 @@
 package codechicken.nei;
 
 import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Comparator;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ForkJoinPool;
+import java.util.concurrent.ForkJoinWorkerThread;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
+import java.util.stream.StreamSupport;
 
+import net.minecraft.client.Minecraft;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
+import net.minecraft.util.EnumChatFormatting;
 import net.minecraft.util.IIcon;
 
 import com.google.common.collect.ArrayListMultimap;
@@ -20,7 +27,7 @@ import codechicken.nei.ThreadOperationTimer.TimeoutException;
 import codechicken.nei.api.ItemFilter;
 import codechicken.nei.api.ItemFilter.ItemFilterProvider;
 import codechicken.nei.api.ItemInfo;
-import codechicken.nei.guihook.GuiContainerManager;
+import codechicken.nei.search.TooltipFilter;
 
 public class ItemList {
 
@@ -36,11 +43,11 @@ public class ItemList {
      * Updates to this should be synchronised on this
      */
     public static final List<ItemFilterProvider> itemFilterers = new LinkedList<>();
-
     public static final List<ItemsLoadedCallback> loadCallbacks = new LinkedList<>();
 
     private static final HashSet<Item> erroredItems = new HashSet<>();
     private static final HashSet<String> stackTraces = new HashSet<>();
+    private static HashMap<ItemStack, Integer> ordering = new HashMap<>();
     /**
      * Unlike {@link LayoutManager#itemsLoaded}, this indicates whether item loading is actually finished or not.
      */
@@ -62,6 +69,20 @@ public class ItemList {
         }
     }
 
+    public static class NegatedItemFilter implements ItemFilter {
+
+        public ItemFilter filter;
+
+        public NegatedItemFilter(ItemFilter filter) {
+            this.filter = filter;
+        }
+
+        @Override
+        public boolean matches(ItemStack item) {
+            return this.filter == null || !this.filter.matches(item);
+        }
+    }
+
     public static class PatternItemFilter implements ItemFilter {
 
         public Pattern pattern;
@@ -72,7 +93,20 @@ public class ItemList {
 
         @Override
         public boolean matches(ItemStack item) {
-            return pattern.matcher(ItemInfo.getSearchName(item)).find();
+            String displayName = EnumChatFormatting.getTextWithoutFormattingCodes(item.getDisplayName());
+
+            if (displayName != null && !displayName.isEmpty() && pattern.matcher(displayName).find()) {
+                return true;
+            }
+
+            if (item.hasDisplayName()) {
+                displayName = EnumChatFormatting
+                        .getTextWithoutFormattingCodes(item.getItem().getItemStackDisplayName(item));
+
+                return displayName != null && !displayName.isEmpty() && pattern.matcher(displayName).find();
+            }
+
+            return false;
         }
     }
 
@@ -84,6 +118,10 @@ public class ItemList {
             this.filters = filters;
         }
 
+        public AllMultiItemFilter(ItemFilter... filters) {
+            this(new LinkedList<>(Arrays.asList(filters)));
+        }
+
         public AllMultiItemFilter() {
             this(new LinkedList<>());
         }
@@ -91,9 +129,10 @@ public class ItemList {
         @Override
         public boolean matches(ItemStack item) {
             for (ItemFilter filter : filters) try {
-                if (!filter.matches(item)) return false;
+                if (filter != null && !filter.matches(item)) return false;
             } catch (Exception e) {
-                NEIClientConfig.logger.error("Exception filtering " + item + " with " + filter, e);
+                NEIClientConfig.logger
+                        .error("Exception filtering " + item + " with " + filter + " (" + e.getMessage() + ")", e);
             }
 
             return true;
@@ -115,9 +154,10 @@ public class ItemList {
         @Override
         public boolean matches(ItemStack item) {
             for (ItemFilter filter : filters) try {
-                if (filter.matches(item)) return true;
+                if (filter != null && filter.matches(item)) return true;
             } catch (Exception e) {
-                NEIClientConfig.logger.error("Exception filtering " + item + " with " + filter, e);
+                NEIClientConfig.logger
+                        .error("Exception filtering " + item + " with " + filter + " (" + e.getMessage() + ")", e);
             }
 
             return false;
@@ -132,9 +172,10 @@ public class ItemList {
     public static boolean itemMatchesAll(ItemStack item, List<ItemFilter> filters) {
         for (ItemFilter filter : filters) {
             try {
-                if (!filter.matches(item)) return false;
+                if (filter != null && !filter.matches(item)) return false;
             } catch (Exception e) {
-                NEIClientConfig.logger.error("Exception filtering " + item + " with " + filter, e);
+                NEIClientConfig.logger
+                        .error("Exception filtering " + item + " with " + filter + " (" + e.getMessage() + ")", e);
             }
         }
 
@@ -156,7 +197,9 @@ public class ItemList {
     public static List<ItemFilter> getItemFilters() {
         LinkedList<ItemFilter> filters = new LinkedList<>();
         synchronized (itemFilterers) {
-            for (ItemFilterProvider p : itemFilterers) filters.add(p.getFilter());
+            for (ItemFilterProvider p : itemFilterers) {
+                filters.add(p.getFilter());
+            }
         }
         return filters;
     }
@@ -168,7 +211,7 @@ public class ItemList {
             for (int damage = 0; damage < 16; damage++) try {
                 ItemStack itemstack = new ItemStack(item, 1, damage);
                 IIcon icon = item.getIconIndex(itemstack);
-                String name = GuiContainerManager.concatenatedDisplayName(itemstack, false);
+                String name = getTooltip(itemstack);
                 String s = name + "@" + (icon == null ? 0 : icon.hashCode());
                 if (!damageIconSet.contains(s)) {
                     damageIconSet.add(s);
@@ -185,43 +228,126 @@ public class ItemList {
             }
         }
 
+        private String getTooltip(ItemStack stack) {
+            try {
+                return String.join("\n", stack.getTooltip(Minecraft.getMinecraft().thePlayer, false));
+            } catch (Throwable ignored) {}
+
+            return "";
+        }
+
+        private void updateOrdering(List<ItemStack> items) {
+            ItemSorter.sort(items);
+
+            HashMap<ItemStack, Integer> newOrdering = new HashMap<>();
+
+            if (!CollapsibleItems.isEmpty()) {
+                HashMap<Integer, Integer> groups = new HashMap<>();
+                int orderIndex = 0;
+
+                for (ItemStack stack : items) {
+                    final int groupIndex = CollapsibleItems.getGroupIndex(stack);
+
+                    if (groupIndex == -1) {
+                        newOrdering.put(stack, orderIndex++);
+                    } else {
+
+                        if (!groups.containsKey(groupIndex)) {
+                            groups.put(groupIndex, orderIndex++);
+                        }
+
+                        newOrdering.put(stack, groups.get(groupIndex));
+                    }
+                }
+            } else {
+                int orderIndex = 0;
+
+                for (ItemStack stack : items) {
+                    newOrdering.put(stack, orderIndex++);
+                }
+            }
+
+            ItemList.ordering = newOrdering;
+        }
+
+        private List<ItemStack> getPermutations(Item item) {
+            final List<ItemStack> permutations = new LinkedList<>(ItemInfo.itemOverrides.get(item));
+
+            if (permutations.isEmpty()) {
+                item.getSubItems(item, null, permutations);
+            }
+
+            if (permutations.isEmpty()) {
+                damageSearch(item, permutations);
+            }
+
+            permutations.addAll(ItemInfo.itemVariants.get(item));
+
+            return permutations.stream()
+                    .filter(
+                            stack -> stack.getItem() != null && stack.getItem().delegate.name() != null
+                                    && !ItemInfo.isHidden(stack))
+                    .collect(Collectors.toList());
+        }
+
+        // For optimization it generate itemslist, permutations, orders & collapsibleitems
         @Override
         @SuppressWarnings("unchecked")
         public void execute() {
-            // System.out.println("Executing NEI Item Loading");
+            if (!NEIClientConfig.isEnabled()) return;
+
             ThreadOperationTimer timer = getTimer(NEIClientConfig.getItemLoadingTimeout());
+            LayoutManager.itemsLoaded = true;
             loadFinished = false;
 
-            LinkedList<ItemStack> items = new LinkedList<>();
-            LinkedList<ItemStack> permutations = new LinkedList<>();
+            SearchField.searchParser.clearCache();
+            ItemSorter.instance.ordering.clear();
+            CollapsibleItems.clearCache();
+            TooltipFilter.clearCache();
+
+            List<ItemStack> items = new ArrayList<>();
             ListMultimap<Item, ItemStack> itemMap = ArrayListMultimap.create();
+            ItemStackSet unique = new ItemStackSet();
 
             timer.setLimit(NEIClientConfig.getItemLoadingTimeout());
-            for (Item item : (Iterable<Item>) Item.itemRegistry) {
-                if (interrupted()) return;
-
-                if (item == null || erroredItems.contains(item)) continue;
+            StreamSupport.stream(((Iterable<Item>) Item.itemRegistry).spliterator(), true).forEach(item -> {
+                if (item == null || item.delegate.name() == null || erroredItems.contains(item)) return;
 
                 try {
                     timer.reset(item);
-
-                    permutations.clear();
-                    permutations.addAll(ItemInfo.itemOverrides.get(item));
-
-                    if (permutations.isEmpty()) item.getSubItems(item, null, permutations);
-
-                    if (permutations.isEmpty()) damageSearch(item, permutations);
-
-                    permutations.addAll(ItemInfo.itemVariants.get(item));
-
+                    List<ItemStack> permutations = getPermutations(item);
                     timer.reset();
 
-                    items.addAll(permutations);
-                    itemMap.putAll(item, permutations);
+                    for (ItemStack stack : permutations) {
+                        if (!unique.contains(stack)) {
+
+                            synchronized (unique) {
+                                unique.add(stack);
+                            }
+
+                            synchronized (items) {
+                                items.add(stack);
+                            }
+
+                            CollapsibleItems.putItem(stack);
+                        }
+                    }
+
+                    synchronized (itemMap) {
+                        itemMap.putAll(item, permutations);
+                    }
                 } catch (Throwable t) {
-                    NEIServerConfig.logger.error("Removing item: " + item + " from list.", t);
+                    NEIServerConfig.logger.error("Removing item: {} from list.", item, t);
                     erroredItems.add(item);
                 }
+
+            });
+
+            int index = 0;
+            for (Item item : (Iterable<Item>) Item.itemRegistry) {
+                for (ItemStack stack : itemMap.get(item)) {
+                    ItemSorter.instance.ordering.put(stack, index++);
+                }
             }
 
             if (interrupted()) return;
@@ -229,32 +355,51 @@ public class ItemList {
             ItemList.itemMap = itemMap;
             for (ItemsLoadedCallback callback : loadCallbacks) callback.itemsLoaded();
 
-            updateFilter.restart();
+            if (interrupted()) return;
+            updateOrdering(ItemList.items);
+
+            new Thread(
+                    () -> ItemList.items.parallelStream().forEach(TooltipFilter::getSearchTooltip),
+                    "NEI Tooltip Filter Loader").start();
 
             loadFinished = true;
+
+            SubsetWidget.updateHiddenItems();
+            updateFilter.restart();
         }
     };
 
-    public static ForkJoinPool getPool(int poolSize) {
+    public static ForkJoinPool forkJoinPool;
+
+    static {
+        final ForkJoinPool.ForkJoinWorkerThreadFactory factory = new ForkJoinPool.ForkJoinWorkerThreadFactory() {
+
+            private int workerId;
+
+            @Override
+            public ForkJoinWorkerThread newThread(ForkJoinPool pool) {
+                final ForkJoinWorkerThread worker = ForkJoinPool.defaultForkJoinWorkerThreadFactory.newThread(pool);
+                worker.setName("NEI-worker-thread-" + workerId++);
+                return worker;
+            }
+        };
+        int poolSize = Runtime.getRuntime().availableProcessors() * 2 / 3;
         if (poolSize < 1) poolSize = 1;
-
-        return new ForkJoinPool(poolSize);
+        forkJoinPool = new ForkJoinPool(poolSize, factory, null, false);
     }
 
-    public static final int numProcessors = Runtime.getRuntime().availableProcessors();
-    public static ForkJoinPool forkJoinPool = getPool(numProcessors * 2 / 3);
-
     public static final RestartableTask updateFilter = new RestartableTask("NEI Item Filtering") {
 
         @Override
         public void execute() {
-            // System.out.println("Executing NEI Item Filtering");
-            ArrayList<ItemStack> filtered;
+
+            if (!loadFinished) return;
             ItemFilter filter = getItemListFilter();
+            ArrayList<ItemStack> filtered;
 
             try {
                 filtered = ItemList.forkJoinPool.submit(
-                        () -> items.parallelStream().filter(PresetsWidget::matches).filter(filter::matches)
+                        () -> items.parallelStream().filter(filter::matches)
                                 .collect(Collectors.toCollection(ArrayList::new)))
                         .get();
             } catch (InterruptedException | ExecutionException e) {
@@ -264,8 +409,12 @@ public class ItemList {
             }
 
             if (interrupted()) return;
-            ItemSorter.sort(filtered);
+
+            Comparator<ItemStack> comparator = Comparator.comparingInt(ItemList.ordering::get);
+            filtered.sort(comparator::compare);
+
             if (interrupted()) return;
+
             ItemPanel.updateItemList(filtered);
         }
     };

src/main/java/codechicken/nei/ItemMobSpawner.java

@@ -22,8 +22,8 @@ import net.minecraftforge.client.MinecraftForgeClient;
 
 public class ItemMobSpawner extends ItemBlock {
 
-    private static Map<Integer, EntityLiving> entityHashMap;
-    private static Map<Integer, String> IDtoNameMap;
+    private static final Map<Integer, EntityLiving> entityHashMap = new HashMap<>();
+    private static final Map<Integer, String> IDtoNameMap = new HashMap<>();
     public static int idPig;
     private static boolean loaded;
 
@@ -32,9 +32,6 @@ public class ItemMobSpawner extends ItemBlock {
 
         hasSubtypes = true;
         MinecraftForgeClient.registerItemRenderer(this, new SpawnerRenderer());
-
-        entityHashMap = new HashMap<>();
-        IDtoNameMap = new HashMap<>();
     }
 
     /**
@@ -69,7 +66,7 @@ public class ItemMobSpawner extends ItemBlock {
     }
 
     @Override
-    public void addInformation(ItemStack itemstack, EntityPlayer par2EntityPlayer, List list, boolean par4) {
+    public void addInformation(ItemStack itemstack, EntityPlayer par2EntityPlayer, List<String> list, boolean par4) {
         setDefaultTag(itemstack);
         int meta = itemstack.getItemDamage();
         if (meta == 0) {
@@ -109,9 +106,10 @@ public class ItemMobSpawner extends ItemBlock {
     public static void loadSpawners(World world) {
         if (loaded) return;
         loaded = true;
-        HashMap<Class<Entity>, String> classToStringMapping = (HashMap<Class<Entity>, String>) EntityList.classToStringMapping;
-        HashMap<Class<Entity>, Integer> classToIDMapping = (HashMap<Class<Entity>, Integer>) EntityList.classToIDMapping;
-        for (Class<Entity> eclass : classToStringMapping.keySet()) {
+        Map<Class<? extends Entity>, String> classToStringMapping = EntityList.classToStringMapping;
+        @SuppressWarnings("unchecked")
+        Map<Class<? extends Entity>, Integer> classToIDMapping = (Map<Class<? extends Entity>, Integer>) EntityList.classToIDMapping;
+        for (Class<? extends Entity> eclass : classToStringMapping.keySet()) {
             if (!EntityLiving.class.isAssignableFrom(eclass)) continue;
             try {
                 EntityLiving entityliving = (EntityLiving) eclass.getConstructor(new Class[] { World.class })
@@ -134,7 +132,7 @@ public class ItemMobSpawner extends ItemBlock {
     }
 
     @Override
-    public void getSubItems(Item item, CreativeTabs tab, List list) {
+    public void getSubItems(Item item, CreativeTabs tab, List<ItemStack> list) {
         if (!NEIClientConfig.hasSMPCounterPart()) list.add(new ItemStack(item));
         else for (int i : IDtoNameMap.keySet()) list.add(new ItemStack(item, 1, i));
     }

src/main/java/codechicken/nei/ItemPanel.java

@@ -1,15 +1,25 @@
 package codechicken.nei;
 
-import static codechicken.lib.gui.GuiDraw.drawRect;
-
+import java.awt.Color;
 import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
 
 import javax.annotation.Nullable;
 
 import net.minecraft.client.gui.inventory.GuiContainer;
+import net.minecraft.client.renderer.OpenGlHelper;
+import net.minecraft.client.renderer.Tessellator;
 import net.minecraft.item.ItemStack;
+import net.minecraft.util.EnumChatFormatting;
 
+import org.lwjgl.opengl.GL11;
+
+import codechicken.lib.gui.GuiDraw;
 import codechicken.lib.vec.Rectangle4i;
+import codechicken.nei.guihook.GuiContainerManager;
 
 public class ItemPanel extends PanelWidget {
 
@@ -31,9 +41,8 @@ public class ItemPanel extends PanelWidget {
         return super.getStackMouseOver(mousex, mousey);
     }
 
-    public Button more;
-    public Button less;
-    public ItemQuantityField quantity;
+    public ItemHistoryPanel historyPanel;
+    public Button toggleGroups;
 
     public static class ItemPanelSlot {
 
@@ -51,9 +60,30 @@ public class ItemPanel extends PanelWidget {
         }
     }
 
+    protected static class MaskMetadata {
+
+        public int groupIndex = -1;
+        public String displayName = "";
+        public boolean extended = false;
+
+        public Color bgColor = null;
+        public Color color = null;
+
+        public boolean left = false;
+        public boolean top = false;
+        public boolean right = false;
+        public boolean bottom = false;
+
+    }
+
     protected static class ItemPanelGrid extends ItemsGrid {
 
         public ArrayList<ItemStack> newItems;
+        public ArrayList<ItemStack> rawItems;
+
+        protected final HashMap<Integer, List<ItemStack>> groupItems = new HashMap<>();
+        protected final HashMap<Integer, MaskMetadata> maskMetadata = new HashMap<>();
+        protected boolean forceExpand = false;
 
         public void setItems(ArrayList<ItemStack> items) {
             newItems = items;
@@ -61,21 +91,220 @@ public class ItemPanel extends PanelWidget {
 
         public void refresh(GuiContainer gui) {
 
-            if (newItems != null) {
-                realItems = newItems;
-                newItems = null;
-                onGridChanged();
+            if (this.newItems != null) {
+                this.groupItems.clear();
+                this.forceExpand = false;
+
+                if (!CollapsibleItems.isEmpty() && !this.newItems.isEmpty()) {
+                    final Set<Integer> groups = new HashSet<>();
+                    boolean outsideGroup = false;
+
+                    this.realItems = new ArrayList<>();
+                    this.rawItems = new ArrayList<>(this.newItems);
+
+                    for (ItemStack stack : this.newItems) {
+                        final int groupIndex = CollapsibleItems.getGroupIndex(stack);
+
+                        if (groupIndex == -1) {
+                            this.realItems.add(stack);
+                            outsideGroup = true;
+                        } else {
+
+                            if (!groups.contains(groupIndex) || CollapsibleItems.isExpanded(groupIndex)) {
+                                this.realItems.add(stack);
+                                groups.add(groupIndex);
+                            }
+
+                            if (!this.groupItems.containsKey(groupIndex)) {
+                                this.groupItems.put(groupIndex, new ArrayList<>());
+                            }
+
+                            this.groupItems.get(groupIndex).add(stack);
+                        }
+                    }
+
+                    // automatically opens if there are elements from only one group
+                    if (!outsideGroup && groups.size() == 1) {
+                        this.realItems = new ArrayList<>(this.newItems);
+                        this.forceExpand = true;
+                    }
+                } else {
+                    this.realItems = new ArrayList<>(this.newItems);
+                }
+
+                this.newItems = null;
+                onItemsChanged();
             }
 
             super.refresh(gui);
         }
 
         @Override
-        protected void drawSlotOutline(@Nullable ItemPanelSlot focused, int slotIdx, Rectangle4i rect) {
-            if (PresetsWidget.inEditMode()) {
-                if (!PresetsWidget.isHidden(getItem(slotIdx))) drawRect(rect.x, rect.y, rect.w, rect.h, 0xee555555);
+        protected List<Integer> getMask() {
+            final boolean updateBorders = this.gridMask == null;
+            final List<Integer> mask = super.getMask();
+
+            if (updateBorders) {
+                calculateGroupBorders(mask);
+            }
+
+            return mask;
+        }
+
+        protected void calculateGroupBorders(List<Integer> mask) {
+            this.maskMetadata.clear();
+
+            if (mask.isEmpty() || this.groupItems.isEmpty()) {
+                return;
+            }
+
+            final HashMap<Integer, Integer> maskGroup = new HashMap<>();
+            final Color collapsedColor = new Color(
+                    NEIClientConfig.getSetting("inventory.collapsibleItems.collapsedColor").getHexValue(),
+                    true);
+            final Color expandedColor = new Color(
+                    NEIClientConfig.getSetting("inventory.collapsibleItems.expandedColor").getHexValue(),
+                    true);
+
+            for (int slotIndex = 0; slotIndex < mask.size(); slotIndex++) {
+                if (mask.get(slotIndex) == null) {
+                    continue;
+                }
+
+                int idx = mask.get(slotIndex);
+                maskGroup.put(idx, CollapsibleItems.getGroupIndex(getItem(idx)));
+            }
+
+            for (int slotIndex = 0; slotIndex < mask.size(); slotIndex++) {
+                if (mask.get(slotIndex) == null) {
+                    continue;
+                }
+
+                int idx = mask.get(slotIndex);
+                int groupIndex = maskGroup.get(idx);
+
+                if (groupIndex == -1 || this.groupItems.get(groupIndex).size() == 1) {
+                    continue;
+                }
+
+                int column = slotIndex % this.columns;
+                int row = slotIndex / this.columns;
+                int prevSlotIndex = (row - 1) * this.columns + column;
+                int nextSlotIndex = (row + 1) * this.columns + column;
+                MaskMetadata metadata = new MaskMetadata();
+
+                metadata.groupIndex = groupIndex;
+                metadata.displayName = CollapsibleItems.getDisplayName(groupIndex);
+                metadata.extended = this.forceExpand || CollapsibleItems.isExpanded(groupIndex);
+                metadata.bgColor = metadata.extended ? expandedColor : collapsedColor;
+                metadata.color = darkerColor(metadata.bgColor);
+                metadata.left = column == 0 || idx == 0
+                        || mask.get(slotIndex - 1) == null
+                        || maskGroup.getOrDefault(idx - 1, -1) != groupIndex;
+                metadata.right = column == this.columns - 1 || maskGroup.getOrDefault(idx + 1, -1) != groupIndex;
+
+                if (prevSlotIndex >= 0) {
+                    Integer previdx = mask.get(prevSlotIndex);
+                    metadata.top = previdx == null || maskGroup.getOrDefault(previdx, -1) != groupIndex;
+                } else {
+                    metadata.top = true;
+                }
+
+                if (nextSlotIndex < mask.size()) {
+                    Integer nextidx = mask.get(nextSlotIndex);
+                    metadata.bottom = nextidx == null || maskGroup.getOrDefault(nextidx, -1) != groupIndex;
+                } else {
+                    metadata.bottom = true;
+                }
+
+                this.maskMetadata.put(idx, metadata);
+            }
+        }
+
+        @Override
+        protected void beforeDrawItems(int mousex, int mousey, @Nullable ItemPanelSlot focused) {
+            final List<Integer> mask = getMask();
+
+            super.beforeDrawItems(mousex, mousey, focused);
+
+            for (int i = 0; i < mask.size(); i++) {
+                if (mask.get(i) != null) {
+                    drawBorder(mask.get(i), getSlotRect(i));
+                }
+            }
+        }
+
+        protected void drawBorder(int slotIdx, Rectangle4i rect) {
+            final MaskMetadata metadata = this.maskMetadata.get(slotIdx);
+
+            if (metadata != null) {
+                final float LINE_WIDTH = 0.75f;
+
+                drawRect(rect.x, rect.y, rect.w, rect.h, metadata.bgColor);
+
+                if (metadata.left) {
+                    float leftBottom = metadata.bottom ? -LINE_WIDTH : 0;
+                    drawRect(rect.x, rect.y, LINE_WIDTH, rect.h + leftBottom, metadata.color);
+                }
+
+                if (metadata.right) {
+                    float rightTop = metadata.top ? LINE_WIDTH : 0;
+                    drawRect(rect.x + rect.w, rect.y - rightTop, LINE_WIDTH, rect.h + rightTop, metadata.color);
+                }
+
+                if (metadata.top) {
+                    drawRect(rect.x, rect.y - LINE_WIDTH, rect.w, LINE_WIDTH, metadata.color);
+                }
+
+                if (metadata.bottom) {
+                    drawRect(rect.x, rect.y + rect.h - LINE_WIDTH, rect.w, LINE_WIDTH, metadata.color);
+                }
+            }
+        }
+
+        private static Color darkerColor(Color color) {
+            return new Color(
+                    color.getRed(),
+                    color.getGreen(),
+                    color.getBlue(),
+                    Math.min((int) (color.getAlpha() + (255f / 5) * 2), 255));
+        }
+
+        private static void drawRect(double left, double top, double width, double height, Color color) {
+            Tessellator tessellator = Tessellator.instance;
+
+            GL11.glEnable(GL11.GL_BLEND);
+            GL11.glDisable(GL11.GL_TEXTURE_2D);
+            OpenGlHelper.glBlendFunc(770, 771, 1, 0);
+            GL11.glColor4f(
+                    color.getRed() / 255f,
+                    color.getGreen() / 255f,
+                    color.getBlue() / 255f,
+                    color.getAlpha() / 255f);
+            tessellator.startDrawingQuads();
+            tessellator.addVertex(left, top + height, 0.0D);
+            tessellator.addVertex(left + width, top + height, 0.0D);
+            tessellator.addVertex(left + width, top, 0.0D);
+            tessellator.addVertex(left, top, 0.0D);
+            tessellator.draw();
+            GL11.glEnable(GL11.GL_TEXTURE_2D);
+            GL11.glDisable(GL11.GL_BLEND);
+        }
+
+        @Override
+        protected void drawItem(Rectangle4i rect, int slotIdx) {
+            final MaskMetadata metadata = this.maskMetadata.get(slotIdx);
+
+            if (metadata != null && !metadata.extended) {
+                final List<ItemStack> groupItems = this.groupItems.get(metadata.groupIndex);
+
+                GuiContainerManager.drawItems.zLevel -= 10F;
+                GuiContainerManager.drawItem(rect.x + 1, rect.y - 1, groupItems.get(groupItems.size() - 1), true, "");
+                GuiContainerManager.drawItems.zLevel += 10F;
+
+                GuiContainerManager.drawItem(rect.x - 1, rect.y + 1, getItem(slotIdx), true, "");
             } else {
-                super.drawSlotOutline(focused, slotIdx, rect);
+                super.drawItem(rect, slotIdx);
             }
         }
 
@@ -98,42 +327,22 @@ public class ItemPanel extends PanelWidget {
     public void init() {
         super.init();
 
-        more = new Button("+") {
+        toggleGroups = new Button("G") {
 
             @Override
-            public boolean onButtonPress(boolean rightclick) {
-                if (rightclick) return false;
-
-                int modifier = NEIClientUtils.controlKey() ? 64 : NEIClientUtils.shiftKey() ? 10 : 1;
-                int quantity = NEIClientConfig.getItemQuantity() + modifier;
-
-                if (quantity < 0) {
-                    quantity = 0;
-                }
-
-                ItemPanels.itemPanel.quantity.setText(Integer.toString(quantity));
-                return true;
+            public String getButtonTip() {
+                return NEIClientUtils.translate("itempanel.collapsed.button.tip");
             }
-        };
-        less = new Button("-") {
 
             @Override
             public boolean onButtonPress(boolean rightclick) {
-                if (rightclick) return false;
-
-                int modifier = NEIClientUtils.controlKey() ? -64 : NEIClientUtils.shiftKey() ? -10 : -1;
-                int quantity = NEIClientConfig.getItemQuantity() + modifier;
-
-                if (quantity < 0) {
-                    quantity = 0;
-                }
-
-                ItemPanels.itemPanel.quantity.setText(Integer.toString(quantity));
+                CollapsibleItems.toggleGroups(rightclick ? false : null);
+                ItemList.updateFilter.restart();
                 return true;
             }
         };
 
-        quantity = new ItemQuantityField("quantity");
+        historyPanel = new ItemHistoryPanel();
     }
 
     @Deprecated
@@ -142,7 +351,7 @@ public class ItemPanel extends PanelWidget {
     }
 
     public String getLabelText() {
-        return String.format("(%d/%d)", getPage(), Math.max(1, getNumPages()));
+        return String.format("%d/%d", getPage(), Math.max(1, getNumPages()));
     }
 
     protected String getPositioningSettingName() {
@@ -165,46 +374,62 @@ public class ItemPanel extends PanelWidget {
         return gui.height - getMarginTop(gui) - PADDING;
     }
 
+    @Override
+    protected int resizeHeader(GuiContainer gui) {
+        int marginTop = super.resizeHeader(gui);
+
+        toggleGroups.w = pageNext.w;
+        toggleGroups.h = pageNext.h;
+        toggleGroups.y = pageNext.y;
+        toggleGroups.x = pageNext.x - toggleGroups.w - 2;
+
+        return marginTop;
+    }
+
     protected int resizeFooter(GuiContainer gui) {
-        if (!NEIClientConfig.showItemQuantityWidget() && NEIClientConfig.isSearchWidgetCentered()) return 0;
-
-        final int BUTTON_SIZE = 20;
-        more.w = less.w = BUTTON_SIZE;
-        quantity.h = BUTTON_SIZE;
-
-        if (NEIClientConfig.isSearchWidgetCentered()) {
-            more.h = less.h = BUTTON_SIZE;
-            more.x = x + w - BUTTON_SIZE;
-            more.y = less.y = quantity.y = y + h - BUTTON_SIZE;
-            less.x = x;
-            quantity.x = x + BUTTON_SIZE + 2;
-            quantity.w = more.x - quantity.x - 2;
-        } else {
-            quantity.x = (int) (x + (w * 0.7)) + 3;
-            quantity.y = y + h - BUTTON_SIZE;
-            quantity.w = (int) ((w * 0.3) - BUTTON_SIZE - 1);
-
-            more.h = less.h = BUTTON_SIZE / 2;
-            more.y = y + h - (more.h * 2);
-
-            less.x = more.x = quantity.x + quantity.w;
-            less.y = more.y + more.h;
+        if (!NEIClientConfig.showItemQuantityWidget() && NEIClientConfig.isSearchWidgetCentered()
+                && !NEIClientConfig.showHistoryPanelWidget()) {
+            return 0;
         }
 
-        return BUTTON_SIZE + 2;
+        if (NEIClientConfig.showHistoryPanelWidget()) {
+            historyPanel.x = x;
+            historyPanel.w = w;
+            historyPanel.h = ItemsGrid.SLOT_SIZE * NEIClientConfig.getIntSetting("inventory.history.useRows");
+
+            if (NEIClientConfig.showItemQuantityWidget() || !NEIClientConfig.isSearchWidgetCentered()) {
+                historyPanel.y = LayoutManager.quantity.y - historyPanel.h - PanelWidget.PADDING;
+                return LayoutManager.quantity.h + historyPanel.h + PanelWidget.PADDING * 2;
+            } else {
+                historyPanel.y = y + h - historyPanel.h;
+                return historyPanel.h + PanelWidget.PADDING;
+            }
+        }
+
+        return LayoutManager.quantity.h + PanelWidget.PADDING;
     }
 
     @Override
     public void setVisible() {
         super.setVisible();
 
-        if (grid.getPerPage() > 0 && NEIClientConfig.showItemQuantityWidget()) {
-            LayoutManager.addWidget(more);
-            LayoutManager.addWidget(less);
-            LayoutManager.addWidget(quantity);
+        if (grid.getPerPage() > 0) {
+            if (!CollapsibleItems.isEmpty() && !grid.isEmpty()) {
+                LayoutManager.addWidget(toggleGroups);
+            }
+
+            if (NEIClientConfig.showHistoryPanelWidget() && (!grid.isEmpty() || !historyPanel.isEmpty())) {
+                LayoutManager.addWidget(historyPanel);
+            }
         }
     }
 
+    @Override
+    public void resize(GuiContainer gui) {
+        super.resize(gui);
+        historyPanel.resize(gui);
+    }
+
     protected ItemStack getDraggedStackWithQuantity(int mouseDownSlot) {
         ItemStack stack = grid.getItem(mouseDownSlot);
 
@@ -220,4 +445,61 @@ public class ItemPanel extends PanelWidget {
 
         return null;
     }
+
+    @Override
+    public List<String> handleItemTooltip(GuiContainer gui, ItemStack itemstack, int mousex, int mousey,
+            List<String> currenttip) {
+        final ItemPanelGrid panelGrid = ((ItemPanelGrid) this.grid);
+
+        if (!panelGrid.forceExpand && !NEIClientConfig.isHidden() && !currenttip.isEmpty()) {
+            final ItemPanelSlot hoverSlot = getSlotMouseOver(mousex, mousey);
+
+            if (hoverSlot != null) {
+                final MaskMetadata metadata = panelGrid.maskMetadata.get(hoverSlot.slotIndex);
+
+                if (metadata != null) {
+                    final List<ItemStack> items = panelGrid.groupItems.get(metadata.groupIndex);
+
+                    if (NEIClientConfig.getBooleanSetting("inventory.collapsibleItems.customName") && !metadata.extended
+                            && !"".equals(metadata.displayName)) {
+                        currenttip.clear();
+                        currenttip.add(metadata.displayName + GuiDraw.TOOLTIP_LINESPACE);
+                    }
+
+                    if (items != null && items.size() > 1) {
+                        String message = metadata.extended ? "itempanel.collapsed.hint.collapse"
+                                : "itempanel.collapsed.hint.expand";
+                        currenttip.add(
+                                1,
+                                EnumChatFormatting.GRAY + NEIClientUtils.translate(message, items.size())
+                                        + EnumChatFormatting.RESET);
+                    }
+                }
+            }
+        }
+
+        return super.handleItemTooltip(gui, itemstack, mousex, mousey, currenttip);
+    }
+
+    @Override
+    public boolean handleClick(int mousex, int mousey, int button) {
+        final ItemPanelGrid panelGrid = ((ItemPanelGrid) this.grid);
+
+        if (NEIClientUtils.altKey() && button == 0 && !panelGrid.forceExpand) {
+            final ItemPanelSlot hoverSlot = grid.getSlotMouseOver(mousex, mousey);
+
+            if (hoverSlot != null) {
+                final MaskMetadata metadata = panelGrid.maskMetadata.get(hoverSlot.slotIndex);
+
+                if (metadata != null) {
+                    CollapsibleItems.setExpanded(metadata.groupIndex, !metadata.extended);
+                    panelGrid.setItems(panelGrid.rawItems);
+                    return true;
+                }
+            }
+        }
+
+        return super.handleClick(mousex, mousey, button);
+    }
+
 }

src/main/java/codechicken/nei/ItemQuantityField.java

@@ -44,6 +44,7 @@ public class ItemQuantityField extends TextField {
 
         if (!focused() && intValue() == 0) {
             field.setText(translate("itempanel.quantity.default"));
+            field.setCursorPositionZero();
             field.setEnabled(false);
             super.draw(mousex, mousey);
             field.setEnabled(true);
@@ -52,4 +53,20 @@ public class ItemQuantityField extends TextField {
             super.draw(mousex, mousey);
         }
     }
+
+    @Override
+    public boolean onMouseWheel(int i, int mx, int my) {
+        if (!contains(mx, my)) return false;
+        int multiplier = 1;
+        if (NEIClientUtils.shiftKey()) {
+            multiplier = 10;
+        } else if (NEIClientUtils.controlKey()) {
+            multiplier = 64;
+        }
+
+        int quantity = intValue() + i * multiplier;
+        setText(Integer.toString(quantity));
+        return true;
+    }
+
 }

src/main/java/codechicken/nei/ItemSorter.java

@@ -4,19 +4,19 @@ import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.StatCollector;
 
 import codechicken.lib.config.ConfigTagParent;
-import codechicken.nei.ItemList.ItemsLoadedCallback;
 import codechicken.nei.api.API;
 import codechicken.nei.api.ItemInfo;
 import codechicken.nei.config.GuiItemSorter;
 import codechicken.nei.config.OptionOpenGui;
 
-public class ItemSorter implements Comparator<ItemStack>, ItemsLoadedCallback {
+public class ItemSorter implements Comparator<ItemStack> {
 
     public static class SortEntry {
 
@@ -44,12 +44,10 @@ public class ItemSorter implements Comparator<ItemStack>, ItemsLoadedCallback {
     public static final ItemSorter instance = new ItemSorter();
 
     // optimisations
-    public HashMap<ItemStack, Integer> ordering = null;
+    public Map<ItemStack, Integer> ordering = new HashMap<>();
 
-    public static void sort(ArrayList<ItemStack> items) {
+    public static void sort(List<ItemStack> items) {
         try {
-            // items = (ArrayList<ItemStack>)
-            // items.parallelStream().sorted(instance).collect(Collectors.toList());
             items.sort(instance);
         } catch (Exception e) {
             NEIClientConfig.logger.error("Exception sorting item list", e);
@@ -65,14 +63,6 @@ public class ItemSorter implements Comparator<ItemStack>, ItemsLoadedCallback {
         return 0;
     }
 
-    @Override
-    public void itemsLoaded() {
-        HashMap<ItemStack, Integer> newMap = new HashMap<>();
-        int i = 0;
-        for (ItemStack stack : ItemList.items) newMap.put(stack, i++);
-        ordering = newMap;
-    }
-
     public static SortEntry find(String name) {
         for (SortEntry e : entries) if (e.name.equals(name)) return e;
 
@@ -123,8 +113,8 @@ public class ItemSorter implements Comparator<ItemStack>, ItemsLoadedCallback {
             return compareInt(id1, id2);
         });
         API.addSortOption("nei.itemsort.name", (o1, o2) -> {
-            String name1 = ItemInfo.getSearchName(o1);
-            String name2 = ItemInfo.getSearchName(o2);
+            String name1 = o1.getDisplayName();
+            String name2 = o2.getDisplayName();
             return name1.compareTo(name2);
         });
         tag.getTag("inventory.itemsort").setDefaultValue(getSaveString(list));
@@ -136,7 +126,6 @@ public class ItemSorter implements Comparator<ItemStack>, ItemsLoadedCallback {
                 list = fromSaveString(activeTag().getValue());
             }
         });
-        ItemList.loadCallbacks.add(instance);
     }
 
     public static String getSaveString(List<SortEntry> list) {

src/main/java/codechicken/nei/ItemStackAmount.java

@@ -0,0 +1,119 @@
+package codechicken.nei;
+
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.function.Predicate;
+
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+
+import codechicken.nei.recipe.StackInfo;
+
+public class ItemStackAmount {
+
+    private final Map<NBTTagCompound, Long> itemMap = new LinkedHashMap<>();
+
+    public void putAll(ItemStackAmount amounts) {
+        for (Map.Entry<NBTTagCompound, Long> entry : amounts.itemMap.entrySet()) {
+            this.itemMap.put(entry.getKey(), entry.getValue() + this.itemMap.getOrDefault(entry.getKey(), 0L));
+        }
+    }
+
+    public void add(ItemStack item) {
+        add(item, (long) StackInfo.getAmount(item));
+    }
+
+    public void add(ItemStack stack, Long value) {
+        if (stack == null || stack.getItem() == null) return;
+        final NBTTagCompound key = StackInfo.itemStackToNBT(stack, false);
+
+        this.itemMap.put(key, value + this.itemMap.getOrDefault(key, 0L));
+    }
+
+    public Long get(ItemStack stack) {
+        if (stack == null || stack.getItem() == null) return null;
+        final NBTTagCompound key = StackInfo.itemStackToNBT(stack, false);
+
+        return this.itemMap.get(key);
+    }
+
+    public void put(ItemStack stack, long value) {
+        if (stack == null || stack.getItem() == null) return;
+        final NBTTagCompound key = StackInfo.itemStackToNBT(stack, false);
+
+        this.itemMap.put(key, value);
+    }
+
+    public long getOrDefault(ItemStack stack, long defaultAmount) {
+        final Long e = get(stack);
+
+        return e == null ? defaultAmount : e;
+    }
+
+    public void clear() {
+        this.itemMap.clear();
+    }
+
+    public Long remove(ItemStack stack) {
+        if (stack == null || stack.getItem() == null) return null;
+        final NBTTagCompound key = StackInfo.itemStackToNBT(stack, false);
+
+        return this.itemMap.remove(key);
+    }
+
+    public boolean removeIf(Predicate<Map.Entry<NBTTagCompound, Long>> predicate) {
+        return this.itemMap.entrySet().removeIf(predicate);
+    }
+
+    public Set<Map.Entry<NBTTagCompound, Long>> entrySet() {
+        return this.itemMap.entrySet();
+    }
+
+    public List<ItemStack> values() {
+        List<ItemStack> list = new ArrayList<>();
+
+        for (Map.Entry<NBTTagCompound, Long> entry : this.itemMap.entrySet()) {
+            list.add(StackInfo.loadFromNBT(entry.getKey(), Math.max(0, entry.getValue())));
+        }
+
+        return list;
+    }
+
+    public int size() {
+        return this.itemMap.size();
+    }
+
+    public boolean isEmpty() {
+        return this.itemMap.isEmpty();
+    }
+
+    public static ItemStackAmount of(ItemStackAmount map) {
+        ItemStackAmount result = new ItemStackAmount();
+        result.itemMap.putAll(map.itemMap);
+        return result;
+    }
+
+    public static ItemStackAmount of(ItemStackMap<Long> map) {
+        ItemStackAmount result = new ItemStackAmount();
+
+        for (ItemStackMap.Entry<Long> entry : map.entries()) {
+            result.put(entry.key, entry.value);
+        }
+
+        return result;
+    }
+
+    public static ItemStackAmount of(Iterable<ItemStack> items) {
+        ItemStackAmount result = new ItemStackAmount();
+
+        for (ItemStack stack : items) {
+            result.add(stack);
+        }
+
+        return result;
+    }
+
+}

src/main/java/codechicken/nei/ItemStackMap.java

@@ -5,9 +5,11 @@ import static codechicken.lib.inventory.InventoryUtils.newItemStack;
 import static net.minecraftforge.oredict.OreDictionary.WILDCARD_VALUE;
 
 import java.util.HashMap;
+import java.util.LinkedHashMap;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
+import java.util.function.Function;
 
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
@@ -24,8 +26,13 @@ public class ItemStackMap<T> {
 
         public final int damage;
         public final NBTTagCompound tag;
+        private final int hashCode;
 
         public StackMetaKey(int damage, NBTTagCompound tag) {
+            if (tag != null && tag.hasNoTags()) {
+                tag = null;
+            }
+            this.hashCode = Objects.hashCode(damage, tag);
             this.damage = damage;
             this.tag = tag;
         }
@@ -35,7 +42,7 @@ public class ItemStackMap<T> {
         }
 
         public int hashCode() {
-            return Objects.hashCode(damage, tag);
+            return this.hashCode;
         }
 
         public boolean equals(Object o) {
@@ -191,7 +198,7 @@ public class ItemStackMap<T> {
         WILDCARD_TAG.setBoolean("*", true);
     }
 
-    private final HashMap<Item, DetailMap> itemMap = new HashMap<>();
+    private final Map<Item, DetailMap> itemMap = new LinkedHashMap<>();
     private int size;
 
     public T get(ItemStack key) {
@@ -203,6 +210,11 @@ public class ItemStackMap<T> {
         return map == null ? null : map.get(key);
     }
 
+    public T getOrDefault(ItemStack key, T defaultValue) {
+        T e = get(key);
+        return e == null ? defaultValue : e;
+    }
+
     public void put(ItemStack key, T value) {
         if (key == null || key.getItem() == null) return;
 
@@ -211,8 +223,22 @@ public class ItemStackMap<T> {
         map.put(key, value);
     }
 
+    public T computeIfAbsent(ItemStack key, Function<ItemStack, ? extends T> mappingFunction) {
+        T value;
+        if ((value = get(key)) == null) {
+            T newValue;
+            if ((newValue = mappingFunction.apply(key)) != null) {
+                put(key, newValue);
+                return newValue;
+            }
+        }
+
+        return value;
+    }
+
     public void clear() {
         itemMap.clear();
+        size = 0;
     }
 
     public T remove(ItemStack key) {

src/main/java/codechicken/nei/ItemStackSet.java

@@ -27,6 +27,16 @@ public class ItemStackSet extends ItemStackMap<ItemStack> implements ItemFilter
         put(item, item);
     }
 
+    public ItemStackSet addAll(Iterable<ItemStack> items) {
+        for (ItemStack item : items) add(item);
+        return this;
+    }
+
+    public ItemStackSet removeAll(Iterable<ItemStack> items) {
+        for (ItemStack item : items) remove(item);
+        return this;
+    }
+
     public boolean contains(ItemStack item) {
         return get(item) != null;
     }

src/main/java/codechicken/nei/ItemZoom.java

@@ -0,0 +1,250 @@
+package codechicken.nei;
+
+import java.awt.Point;
+import java.util.List;
+
+import net.minecraft.block.Block;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.inventory.GuiContainer;
+import net.minecraft.item.ItemStack;
+
+import org.lwjgl.input.Keyboard;
+import org.lwjgl.opengl.GL11;
+
+import codechicken.lib.gui.GuiDraw;
+import codechicken.nei.guihook.GuiContainerManager;
+import codechicken.nei.guihook.IContainerInputHandler;
+import codechicken.nei.recipe.StackInfo;
+
+public class ItemZoom extends Widget implements IContainerInputHandler {
+
+    public static final int MIN_ZOOM = 0;
+    public static final int MAX_ZOOM = 1000;
+
+    private static final int MIN_SCALE = 2;
+    private static final int SLOT_SIZE = 16;
+
+    private Boolean previousKeyboardRepeatEnabled = null;
+
+    private ItemStack stack = null;
+    private String displayName = "";
+    private int availableAreaWidth = 0;
+    private float xPosition = 0;
+    private float yPosition = 0;
+    private float scale = 1;
+
+    public ItemZoom() {
+        GuiContainerManager.addInputHandler(this);
+    }
+
+    @Override
+    public void draw(int mx, int my) {
+
+        if (this.stack != null
+                && (NEIClientConfig.getBooleanSetting("inventory.itemzoom.enabled")
+                        || NEIClientConfig.isKeyHashDown("gui.itemzoom_hold"))
+                && GuiContainerManager.shouldShowTooltip(NEIClientUtils.getGuiContainer())) {
+            final float inverseScaleFactor = 1.0f / this.scale;
+            final float screenScale = getScreenScale();
+            final float size = SLOT_SIZE * this.scale;
+            int shiftText = 10;
+
+            GL11.glPushMatrix();
+            GL11.glScaled(screenScale, screenScale, 1);
+            GL11.glScaled(this.scale, this.scale, 2);
+            GL11.glTranslated(this.xPosition * inverseScaleFactor, this.yPosition * inverseScaleFactor, 0);
+
+            GuiContainerManager.drawItem(0, 0, this.stack, false, "");
+
+            GL11.glPopMatrix();
+
+            GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
+            GuiContainerManager.enable2DRender();
+
+            if (NEIClientConfig.getBooleanSetting("inventory.itemzoom.showName")) {
+                String dispalyName = NEIClientUtils
+                        .cropText(GuiDraw.fontRenderer, this.displayName, this.availableAreaWidth);
+                GuiDraw.drawStringC(
+                        dispalyName,
+                        (int) ((this.xPosition + size / 2) * screenScale),
+                        (int) ((this.yPosition + size) * screenScale) + shiftText,
+                        NEIClientConfig.getSetting("inventory.itemzoom.nameColor").getHexValue());
+                shiftText += GuiDraw.fontRenderer.FONT_HEIGHT;
+            }
+
+            if (NEIClientConfig.getBooleanSetting("inventory.itemzoom.enabled")
+                    && NEIClientConfig.getBooleanSetting("inventory.itemzoom.helpText")) {
+                String keyName = NEIClientConfig.getKeyName("gui.itemzoom_toggle");
+
+                if (keyName != null) {
+                    String helpText = NEIClientUtils.translate("itemzoom.toggle", keyName);
+                    List<String> lines = GuiDraw.fontRenderer
+                            .listFormattedStringToWidth(helpText, this.availableAreaWidth);
+
+                    for (String line : lines) {
+                        GuiDraw.drawStringC(
+                                line,
+                                (int) ((this.xPosition + size / 2) * screenScale),
+                                (int) ((this.yPosition + size) * screenScale) + 10 + shiftText,
+                                0x66555555);
+                        shiftText += GuiDraw.fontRenderer.FONT_HEIGHT;
+                    }
+                }
+            }
+
+            GL11.glPopAttrib();
+        }
+    }
+
+    public void resize(GuiContainer gui) {
+        final ItemStack stack = getStackMouseOver(gui);
+
+        if (stack != null && (!NEIClientConfig.getBooleanSetting("inventory.itemzoom.onlySolid")
+                || Block.getBlockFromItem(stack.getItem()).getMaterial().isSolid())) {
+            final float screenScale = 1.0f / getScreenScale();
+            final float availableAreaWidth = (gui.width - gui.xSize) / 2 * screenScale;
+            final float availableAreaHeight = gui.height * screenScale;
+            final Point mouse = GuiDraw.getMousePosition();
+
+            this.scale = Math.round(getZoomAmount(gui) * getPointSize(gui) / SLOT_SIZE);
+            this.yPosition = (availableAreaHeight - this.scale * SLOT_SIZE) / 2;
+            this.xPosition = (availableAreaWidth - this.scale * SLOT_SIZE) / 2;
+            this.availableAreaWidth = (int) (availableAreaWidth / screenScale);
+
+            if (availableAreaWidth / screenScale >= mouse.x) {
+                this.xPosition += gui.width * screenScale - availableAreaWidth;
+            }
+
+            try {
+                this.displayName = stack.getDisplayName();
+            } catch (Throwable ignored) {
+                this.displayName = "Unnamed";
+            }
+
+            this.stack = StackInfo.loadFromNBT(StackInfo.itemStackToNBT(stack), 0);
+        } else {
+            this.stack = null;
+            this.displayName = "";
+        }
+    }
+
+    private float getPointSize(GuiContainer gui) {
+        final float screenScale = 1.0f / getScreenScale();
+        final float availableAreaWidth = (gui.width - (gui.xSize + gui.width) / 2) * screenScale;
+        return availableAreaWidth / MAX_ZOOM;
+    }
+
+    private float getScreenScale() {
+        return Minecraft.getMinecraft().currentScreen.width * 1f / Minecraft.getMinecraft().displayWidth;
+    }
+
+    private int getZoomAmount(GuiContainer gui) {
+        return Math.max(
+                Math.round(SLOT_SIZE * MIN_SCALE / getPointSize(gui)),
+                NEIClientConfig.getIntSetting("inventory.itemzoom.zoom"));
+    }
+
+    private void increaseZoom(GuiContainer gui) {
+        final float pointSize = getPointSize(gui);
+        final float scale = Math.round(getZoomAmount(gui) * pointSize / SLOT_SIZE);
+
+        NEIClientConfig.setIntSetting(
+                "inventory.itemzoom.zoom",
+                Math.min(MAX_ZOOM, Math.round((scale + 1) / (pointSize / SLOT_SIZE))));
+    }
+
+    private void decreaseZoom(GuiContainer gui) {
+        final float pointSize = getPointSize(gui);
+        final float scale = Math.round(getZoomAmount(gui) * pointSize / SLOT_SIZE);
+
+        NEIClientConfig.setIntSetting(
+                "inventory.itemzoom.zoom",
+                Math.max(MIN_ZOOM, Math.round(Math.max(MIN_SCALE, scale - 1) / (pointSize / SLOT_SIZE))));
+    }
+
+    private ItemStack getStackMouseOver(GuiContainer gui) {
+
+        if (NEIClientConfig.getBooleanSetting("inventory.itemzoom.neiOnly")) {
+            final Point mouse = GuiDraw.getMousePosition();
+            ItemStack stack = ItemPanels.itemPanel.getStackMouseOver(mouse.x, mouse.y);
+
+            if (stack == null) {
+                stack = ItemPanels.bookmarkPanel.getStackMouseOver(mouse.x, mouse.y);
+            }
+
+            if (stack == null) {
+                stack = ItemPanels.itemPanel.historyPanel.getStackMouseOver(mouse.x, mouse.y);
+            }
+
+            return stack;
+        }
+
+        return GuiContainerManager.getStackMouseOver(gui);
+    }
+
+    @Override
+    public boolean keyTyped(GuiContainer gui, char keyChar, int keyCode) {
+        return false;
+    }
+
+    @Override
+    public boolean mouseClicked(GuiContainer gui, int mousex, int mousey, int button) {
+        return false;
+    }
+
+    @Override
+    public void onKeyTyped(GuiContainer gui, char keyChar, int keyID) {}
+
+    @Override
+    public boolean lastKeyTyped(GuiContainer gui, char keyChar, int keyID) {
+
+        if (NEIClientConfig.isKeyHashDown("gui.itemzoom_toggle")) {
+            NEIClientConfig.getSetting("inventory.itemzoom.enabled")
+                    .setBooleanValue(!NEIClientConfig.getBooleanSetting("inventory.itemzoom.enabled"));
+            return true;
+        }
+
+        if (this.stack != null && NEIClientConfig.isKeyHashDown("gui.itemzoom_hold")) {
+            return true;
+        }
+
+        if (this.stack != null && NEIClientConfig.isKeyHashDown("gui.itemzoom_zoom_in")) {
+            increaseZoom(gui);
+            previousKeyboardRepeatEnabled = Keyboard.areRepeatEventsEnabled();
+            Keyboard.enableRepeatEvents(true);
+            return true;
+        }
+
+        if (this.stack != null && NEIClientConfig.isKeyHashDown("gui.itemzoom_zoom_out")) {
+            decreaseZoom(gui);
+            previousKeyboardRepeatEnabled = Keyboard.areRepeatEventsEnabled();
+            Keyboard.enableRepeatEvents(true);
+            return true;
+        }
+
+        if (previousKeyboardRepeatEnabled != null) {
+            Keyboard.enableRepeatEvents(previousKeyboardRepeatEnabled);
+            previousKeyboardRepeatEnabled = null;
+        }
+
+        return false;
+    }
+
+    @Override
+    public void onMouseClicked(GuiContainer gui, int mousex, int mousey, int button) {}
+
+    @Override
+    public void onMouseUp(GuiContainer gui, int mousex, int mousey, int button) {}
+
+    @Override
+    public boolean mouseScrolled(GuiContainer gui, int mousex, int mousey, int scrolled) {
+        return false;
+    }
+
+    @Override
+    public void onMouseScrolled(GuiContainer gui, int mousex, int mousey, int scrolled) {}
+
+    @Override
+    public void onMouseDragged(GuiContainer gui, int mousex, int mousey, int button, long heldTime) {}
+
+}

src/main/java/codechicken/nei/ItemsGrid.java

@@ -17,6 +17,7 @@ import net.minecraft.client.shader.Framebuffer;
 import net.minecraft.item.ItemStack;
 
 import org.lwjgl.opengl.GL11;
+import org.lwjgl.opengl.GL30;
 
 import codechicken.lib.vec.Rectangle4i;
 import codechicken.nei.ItemPanel.ItemPanelSlot;
@@ -26,6 +27,119 @@ import codechicken.nei.recipe.StackInfo;
 
 public class ItemsGrid {
 
+    private static class ScreenCapture {
+
+        private long nextCacheRefresh = 0;
+        private Framebuffer framebuffer;
+
+        public ScreenCapture() {
+            this.framebuffer = new Framebuffer(1, 1, true);
+            this.framebuffer.setFramebufferColor(0.0F, 0.0F, 0.0F, 0.0F);
+            Minecraft.getMinecraft().getFramebuffer().bindFramebuffer(false);
+        }
+
+        protected int getGridRenderingCacheFPS(int mode) {
+            return mode == 1 ? NEIClientConfig.getIntSetting("inventory.gridRenderingCacheFPS") : 0;
+        }
+
+        public boolean needRefresh(int mode) {
+            final Minecraft minecraft = Minecraft.getMinecraft();
+            return this.nextCacheRefresh == 0 || this.framebuffer.framebufferWidth != minecraft.displayWidth
+                    || framebuffer.framebufferHeight != minecraft.displayHeight
+                    || getGridRenderingCacheFPS(mode) > 0 && this.nextCacheRefresh < System.currentTimeMillis();
+        }
+
+        public void refreshBuffer() {
+            this.nextCacheRefresh = 0;
+        }
+
+        public void captureScreen(Runnable callback, int mode) {
+            GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
+
+            resetFramebuffer();
+            this.framebuffer.bindFramebuffer(false);
+
+            /* Set up some rendering state needed for items to work correctly */
+            GL11.glDisable(GL11.GL_BLEND);
+            GL11.glDepthMask(true);
+            OpenGlHelper.glBlendFunc(
+                    GL11.GL_SRC_ALPHA,
+                    GL11.GL_ONE_MINUS_SRC_ALPHA,
+                    GL11.GL_SRC_ALPHA,
+                    GL11.GL_ONE_MINUS_SRC_ALPHA);
+            GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
+
+            callback.run();
+
+            GL11.glPopAttrib();
+
+            Minecraft.getMinecraft().getFramebuffer().bindFramebuffer(false);
+            this.nextCacheRefresh = System.currentTimeMillis() + (1000 / Math.max(1, getGridRenderingCacheFPS(mode)));
+        }
+
+        private void resetFramebuffer() {
+            final Minecraft minecraft = Minecraft.getMinecraft();
+
+            if (this.framebuffer.framebufferWidth != minecraft.displayWidth
+                    || framebuffer.framebufferHeight != minecraft.displayHeight) {
+                this.framebuffer.createBindFramebuffer(minecraft.displayWidth, minecraft.displayHeight);
+                this.framebuffer.setFramebufferFilter(GL11.GL_NEAREST);
+            } else {
+                this.framebuffer.framebufferClear();
+            }
+
+            // copy depth buffer from MC (fix Angelica)
+            OpenGlHelper.func_153171_g(GL30.GL_READ_FRAMEBUFFER, minecraft.getFramebuffer().framebufferObject);
+            OpenGlHelper.func_153171_g(GL30.GL_DRAW_FRAMEBUFFER, this.framebuffer.framebufferObject);
+            GL30.glBlitFramebuffer(
+                    0,
+                    0,
+                    minecraft.displayWidth,
+                    minecraft.displayHeight,
+                    0,
+                    0,
+                    minecraft.displayWidth,
+                    minecraft.displayHeight,
+                    GL11.GL_DEPTH_BUFFER_BIT | GL11.GL_STENCIL_BUFFER_BIT,
+                    GL11.GL_NEAREST);
+        }
+
+        public void renderCapturedScreen() {
+            this.framebuffer.bindFramebufferTexture();
+
+            final Tessellator tessellator = Tessellator.instance;
+            final Minecraft minecraft = Minecraft.getMinecraft();
+            final ScaledResolution scaledresolution = new ScaledResolution(
+                    minecraft,
+                    minecraft.displayWidth,
+                    minecraft.displayHeight);
+
+            /* Set up some rendering state needed for items to work correctly */
+            GL11.glEnable(GL11.GL_BLEND);
+            OpenGlHelper
+                    .glBlendFunc(GL11.GL_ONE, GL11.GL_ONE_MINUS_SRC_ALPHA, GL11.GL_ONE, GL11.GL_ONE_MINUS_SRC_ALPHA);
+            GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
+            GL11.glEnable(GL11.GL_TEXTURE_2D);
+
+            tessellator.startDrawingQuads();
+
+            tessellator.addVertexWithUV(0, scaledresolution.getScaledHeight_double(), 0.0, 0, 0);
+            tessellator.addVertexWithUV(
+                    scaledresolution.getScaledWidth_double(),
+                    scaledresolution.getScaledHeight_double(),
+                    0.0,
+                    1,
+                    0);
+            tessellator.addVertexWithUV(scaledresolution.getScaledWidth_double(), 0, 0.0, 1, 1);
+            tessellator.addVertexWithUV(0, 0, 0, 0, 1);
+
+            tessellator.draw();
+
+            this.framebuffer.unbindFramebufferTexture();
+        }
+
+    }
+
     public static final int SLOT_SIZE = 18;
 
     protected int width;
@@ -43,15 +157,13 @@ public class ItemsGrid {
 
     protected int rows;
     protected int columns;
+    protected List<Integer> gridMask = null;
 
     protected boolean[] invalidSlotMap;
 
     protected Label messageLabel = new Label(getMessageOnEmpty(), true);
 
-    @Nullable
-    private Framebuffer framebuffer = null;
-
-    protected boolean refreshBuffer = true;
+    protected ScreenCapture screenCapture = null;
 
     public ArrayList<ItemStack> getItems() {
         return realItems;
@@ -65,10 +177,14 @@ public class ItemsGrid {
         return realItems.size();
     }
 
+    public boolean isEmpty() {
+        return realItems.isEmpty();
+    }
+
     public int indexOf(ItemStack stackA, boolean useNBT) {
 
         for (int idx = 0; idx < realItems.size(); idx++) {
-            if (StackInfo.equalItemAndNBT(stackA, getItem(idx), useNBT)) {
+            if (StackInfo.equalItemAndNBT(stackA, realItems.get(idx), useNBT)) {
                 return idx;
             }
         }
@@ -105,6 +221,10 @@ public class ItemsGrid {
         return columns;
     }
 
+    public int getLastRowIndex() {
+        return this.columns > 0 ? (int) Math.ceil((float) this.getMask().size() / this.columns) - 1 : 0;
+    }
+
     public void setGridSize(int mleft, int mtop, int w, int h) {
         marginLeft = mleft;
         marginTop = mtop;
@@ -147,7 +267,14 @@ public class ItemsGrid {
     }
 
     protected void onGridChanged() {
-        refreshBuffer = true;
+        if (this.screenCapture != null) {
+            this.screenCapture.refreshBuffer();
+        }
+        this.gridMask = null;
+    }
+
+    protected void onItemsChanged() {
+        onGridChanged();
     }
 
     public void refresh(GuiContainer gui) {
@@ -163,11 +290,13 @@ public class ItemsGrid {
         invalidSlotMap = new boolean[rows * columns];
         perPage = columns * rows;
 
-        if (NEIClientConfig.optimizeGuiOverlapComputation()) {
-            checkGuiOverlap(gui, 0, columns - 2, 1);
-            checkGuiOverlap(gui, columns - 1, 1, -1);
-        } else {
-            checkGuiOverlap(gui, 0, columns, 1);
+        if (gui != null) {
+            if (NEIClientConfig.optimizeGuiOverlapComputation()) {
+                checkGuiOverlap(gui, 0, columns - 2, 1);
+                checkGuiOverlap(gui, columns - 1, 1, -1);
+            } else {
+                checkGuiOverlap(gui, 0, columns, 1);
+            }
         }
 
         if (oldRows != rows || oldColumns != columns || !Arrays.equals(oldSlotMap, invalidSlotMap)) {
@@ -183,9 +312,9 @@ public class ItemsGrid {
 
             for (int r = 0; r < rows; r++) {
                 final int idx = columns * r + c;
-                if (GuiInfo.hideItemPanelSlot(gui, getSlotRect(r, c)) && idx >= 0
-                        && idx < invalidSlotMap.length
-                        && !invalidSlotMap[idx]) {
+                if (idx >= 0 && idx < invalidSlotMap.length
+                        && !invalidSlotMap[idx]
+                        && GuiInfo.hideItemPanelSlot(gui, getSlotRect(r, c))) {
                     invalidSlotMap[idx] = true;
                     validColumn = false;
                     perPage--;
@@ -223,60 +352,50 @@ public class ItemsGrid {
     }
 
     protected List<Integer> getMask() {
-        List<Integer> mask = new ArrayList<>();
 
-        int idx = page * perPage;
-        for (int i = 0; i < rows * columns && idx < size(); i++) {
-            mask.add(isInvalidSlot(i) ? null : idx++);
+        if (this.gridMask == null) {
+            this.gridMask = new ArrayList<>();
+            int idx = page * perPage;
+
+            for (int i = 0; i < rows * columns && idx < size(); i++) {
+                this.gridMask.add(isInvalidSlot(i) ? null : idx++);
+            }
+
         }
 
-        return mask;
+        return this.gridMask;
     }
 
-    private void drawSlotOutlines(int mousex, int mousey) {
-        ItemPanelSlot focused = getSlotMouseOver(mousex, mousey);
+    protected void beforeDrawItems(int mousex, int mousey, @Nullable ItemPanelSlot focused) {
+
         final List<Integer> mask = getMask();
 
         for (int i = 0; i < mask.size(); i++) {
             if (mask.get(i) != null) {
-                drawSlotOutline(focused, mask.get(i), getSlotRect(i));
+                beforeDrawSlot(focused, mask.get(i), getSlotRect(i));
             }
         }
     }
 
-    protected void drawSlotOutline(@Nullable ItemPanelSlot focused, int slotIdx, Rectangle4i rect) {
+    protected void afterDrawItems(int mousex, int mousey, @Nullable ItemPanelSlot focused) {
+        final List<Integer> mask = getMask();
+
+        for (int i = 0; i < mask.size(); i++) {
+            if (mask.get(i) != null) {
+                afterDrawSlot(focused, mask.get(i), getSlotRect(i));
+            }
+        }
+    }
+
+    public void update() {}
+
+    protected void beforeDrawSlot(@Nullable ItemPanelSlot focused, int slotIdx, Rectangle4i rect) {
         if (focused != null && focused.slotIndex == slotIdx) {
             drawRect(rect.x, rect.y, rect.w, rect.h, 0xee555555); // highlight
         }
     }
 
-    private void blitExistingBuffer() {
-        Minecraft minecraft = Minecraft.getMinecraft();
-        GL11.glEnable(GL11.GL_BLEND);
-        OpenGlHelper.glBlendFunc(GL11.GL_ONE, GL11.GL_ONE_MINUS_SRC_ALPHA, GL11.GL_ONE, GL11.GL_ONE_MINUS_SRC_ALPHA);
-        GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
-        getFrameBuffer().bindFramebufferTexture();
-        GL11.glEnable(GL11.GL_TEXTURE_2D);
-        ScaledResolution res = new ScaledResolution(minecraft, minecraft.displayWidth, minecraft.displayHeight);
-        Tessellator tessellator = Tessellator.instance;
-        tessellator.startDrawingQuads();
-        tessellator.addVertexWithUV(0, res.getScaledHeight_double(), 0.0, 0, 0);
-        tessellator.addVertexWithUV(res.getScaledWidth_double(), res.getScaledHeight_double(), 0.0, 1, 0);
-        tessellator.addVertexWithUV(res.getScaledWidth_double(), 0, 0.0, 1, 1);
-        tessellator.addVertexWithUV(0, 0, 0, 0, 1);
-        tessellator.draw();
-        OpenGlHelper.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA, GL11.GL_ONE, GL11.GL_ZERO);
-    }
-
-    private Framebuffer getFrameBuffer() {
-
-        if (framebuffer == null) {
-            framebuffer = new Framebuffer(1, 1, true);
-            framebuffer.setFramebufferColor(0.0F, 0.0F, 0.0F, 0.0F);
-        }
-
-        return framebuffer;
-    }
+    protected void afterDrawSlot(@Nullable ItemPanelSlot focused, int slotIdx, Rectangle4i rect) {}
 
     private void drawItems() {
         GuiContainerManager.enableMatrixStackLogging();
@@ -291,42 +410,36 @@ public class ItemsGrid {
         GuiContainerManager.disableMatrixStackLogging();
     }
 
+    protected int getGridRenderingCacheMode() {
+        return NEIClientConfig.getGridRenderingCacheMode();
+    }
+
     public void draw(int mousex, int mousey) {
         if (getPerPage() == 0) {
             return;
         }
 
-        if (NEIClientConfig.shouldCacheItemRendering()) {
+        final ItemPanelSlot focused = getSlotMouseOver(mousex, mousey);
+        final int gridRenderingCacheMode = getGridRenderingCacheMode();
 
-            if (refreshBuffer) {
-                Minecraft minecraft = Minecraft.getMinecraft();
-                Framebuffer framebuffer = getFrameBuffer();
-                framebuffer.createBindFramebuffer(minecraft.displayWidth, minecraft.displayHeight);
-                framebuffer.framebufferClear();
-                framebuffer.bindFramebuffer(false);
+        beforeDrawItems(mousex, mousey, focused);
 
-                /* Set up some rendering state needed for items to work correctly */
-                GL11.glDisable(GL11.GL_BLEND);
-                GL11.glDepthMask(true);
-                OpenGlHelper.glBlendFunc(
-                        GL11.GL_SRC_ALPHA,
-                        GL11.GL_ONE_MINUS_SRC_ALPHA,
-                        GL11.GL_SRC_ALPHA,
-                        GL11.GL_ONE_MINUS_SRC_ALPHA);
-                GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
+        if (gridRenderingCacheMode > 0) {
 
-                drawItems();
-
-                Minecraft.getMinecraft().getFramebuffer().bindFramebuffer(false);
-                refreshBuffer = false;
+            if (this.screenCapture == null) {
+                this.screenCapture = new ScreenCapture();
             }
 
-            drawSlotOutlines(mousex, mousey);
-            blitExistingBuffer();
+            if (this.screenCapture.needRefresh(gridRenderingCacheMode)) {
+                this.screenCapture.captureScreen(this::drawItems, gridRenderingCacheMode);
+            }
+
+            this.screenCapture.renderCapturedScreen();
         } else {
-            drawSlotOutlines(mousex, mousey);
             drawItems();
         }
+
+        afterDrawItems(mousex, mousey, focused);
     }
 
     public void setVisible() {
@@ -344,8 +457,8 @@ public class ItemsGrid {
             return null;
         }
 
-        final int overRow = (int) ((mousey - marginTop) / SLOT_SIZE);
-        final int overColumn = (int) ((mousex - marginLeft - paddingLeft) / SLOT_SIZE);
+        final int overRow = (mousey - marginTop) / SLOT_SIZE;
+        final int overColumn = (mousex - marginLeft - paddingLeft) / SLOT_SIZE;
         final int slt = columns * overRow + overColumn;
 
         if (overRow >= rows || overColumn >= columns) {
@@ -364,16 +477,20 @@ public class ItemsGrid {
     }
 
     public boolean contains(int px, int py) {
+        final Rectangle4i rect = new Rectangle4i(
+                marginLeft + paddingLeft,
+                marginTop,
+                columns * SLOT_SIZE,
+                rows * SLOT_SIZE);
 
-        if (!(new Rectangle4i(marginLeft + paddingLeft, marginTop, columns * SLOT_SIZE, height)).contains(px, py)) {
+        if (!rect.contains(px, py)) {
             return false;
         }
 
-        final int r = (int) ((py - marginTop) / SLOT_SIZE);
-        final int c = (int) ((px - marginLeft - paddingLeft) / SLOT_SIZE);
-        final int slt = columns * r + c;
+        final int r = (py - marginTop) / SLOT_SIZE;
+        final int c = (px - marginLeft - paddingLeft) / SLOT_SIZE;
 
-        return r >= rows || c >= columns || !isInvalidSlot(slt);
+        return !isInvalidSlot(columns * r + c);
     }
 
     public String getMessageOnEmpty() {

src/main/java/codechicken/nei/ItemsTooltipLineHandler.java

@@ -0,0 +1,138 @@
+package codechicken.nei;
+
+import static codechicken.lib.gui.GuiDraw.fontRenderer;
+
+import java.awt.Dimension;
+import java.util.List;
+
+import net.minecraft.client.renderer.RenderHelper;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.EnumChatFormatting;
+
+import org.lwjgl.opengl.GL11;
+import org.lwjgl.opengl.GL12;
+
+import codechicken.lib.gui.GuiDraw.ITooltipLineHandler;
+import codechicken.nei.guihook.GuiContainerManager;
+import codechicken.nei.recipe.StackInfo;
+import codechicken.nei.util.ReadableNumberConverter;
+
+public class ItemsTooltipLineHandler implements ITooltipLineHandler {
+
+    protected static final int MAX_COLUMNS = 11;
+    protected static final int MARGIN_TOP = 2;
+
+    protected String label;
+    protected EnumChatFormatting labelColor = EnumChatFormatting.GRAY;
+    protected List<ItemStack> items;
+    protected Dimension size = new Dimension();
+    protected boolean saveStackSize = false;
+    protected int columns = 0;
+    protected int count = 0;
+    protected int rows = 0;
+    protected int length = 0;
+
+    public ItemsTooltipLineHandler(String label, List<ItemStack> items) {
+        this(label, items, true, 5);
+    }
+
+    public ItemsTooltipLineHandler(String label, List<ItemStack> items, boolean saveStackSize, int maxRows) {
+        this.label = label;
+        this.items = groupingItemStacks(items);
+        this.saveStackSize = saveStackSize;
+        this.length = this.items.size();
+
+        if (this.length > 0) {
+            this.columns = Math.min(MAX_COLUMNS, this.length);
+            this.rows = Math.min(maxRows, (int) Math.ceil((float) this.length / this.columns));
+
+            this.size.width = Math
+                    .max(this.columns * ItemsGrid.SLOT_SIZE, fontRenderer.getStringWidth(this.label) + 15);
+            this.size.height = this.rows * ItemsGrid.SLOT_SIZE + fontRenderer.FONT_HEIGHT + 2 + MARGIN_TOP;
+
+            this.count = Math.min(
+                    this.length,
+                    Math.min(
+                            this.columns * this.rows,
+                            this.length > MAX_COLUMNS * maxRows ? (MAX_COLUMNS * maxRows) : Integer.MAX_VALUE));
+
+            if (this.items.size() > this.count) {
+                String text = "+" + (this.items.size() - this.count);
+                this.count -= (int) Math.ceil((float) (fontRenderer.getStringWidth(text) - 2) / ItemsGrid.SLOT_SIZE);
+            }
+        }
+
+    }
+
+    public boolean isEmpty() {
+        return this.items.isEmpty();
+    }
+
+    @Override
+    public Dimension getSize() {
+        return this.size;
+    }
+
+    public void setLabelColor(EnumChatFormatting color) {
+        this.labelColor = color;
+    }
+
+    @Override
+    public void draw(int x, int y) {
+        if (this.length == 0) return;
+
+        y += MARGIN_TOP;
+
+        fontRenderer.drawStringWithShadow(this.labelColor + this.label + ":", x, y, 0);
+
+        GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
+        GL11.glPushMatrix();
+        RenderHelper.enableGUIStandardItemLighting();
+
+        GL11.glScaled(1, 1, 3);
+        GL11.glTranslatef(x, y + fontRenderer.FONT_HEIGHT + 2, 0);
+        GL11.glEnable(GL12.GL_RESCALE_NORMAL);
+
+        for (int i = 0; i < this.count; i++) {
+            ItemStack drawStack = this.items.get(i);
+            int col = i % this.columns;
+            int row = i / this.columns;
+
+            String stackSize = !this.saveStackSize || drawStack.stackSize == 0 ? ""
+                    : ReadableNumberConverter.INSTANCE.toWideReadableForm(drawStack.stackSize);
+
+            drawItem(col * ItemsGrid.SLOT_SIZE, row * ItemsGrid.SLOT_SIZE, drawStack, stackSize);
+        }
+
+        if (this.count < this.items.size()) {
+            String text = "+" + (this.items.size() - this.count);
+
+            fontRenderer.drawStringWithShadow(
+                    text,
+                    MAX_COLUMNS * ItemsGrid.SLOT_SIZE - fontRenderer.getStringWidth(text) - 2,
+                    (this.rows - 1) * ItemsGrid.SLOT_SIZE + (ItemsGrid.SLOT_SIZE - fontRenderer.FONT_HEIGHT) / 2,
+                    0xee555555);
+
+        }
+
+        GL11.glPopMatrix();
+        GL11.glPopAttrib();
+    }
+
+    protected void drawItem(int x, int y, ItemStack drawStack, String stackSize) {
+        GuiContainerManager.drawItem(x, y, drawStack, true, stackSize);
+    }
+
+    private List<ItemStack> groupingItemStacks(List<ItemStack> items) {
+        final List<ItemStack> result = ItemStackAmount.of(items).values();
+
+        for (ItemStack stack : result) {
+            if (StackInfo.itemStackToNBT(stack).hasKey("gtFluidName")) {
+                stack.stackSize = 0;
+            }
+        }
+
+        return result;
+    }
+
+}

src/main/java/codechicken/nei/LRUCache.java

@@ -0,0 +1,21 @@
+package codechicken.nei;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+// Simple LRUCache
+public class LRUCache<K, V> extends LinkedHashMap<K, V> {
+
+    private final int capacity;
+
+    public LRUCache(int capacity) {
+        super(capacity, 0.75f, true);
+        this.capacity = capacity;
+    }
+
+    @Override
+    protected boolean removeEldestEntry(Map.Entry<K, V> eldest) {
+        return size() > capacity;
+    }
+
+}

src/main/java/codechicken/nei/LayoutManager.java

@@ -14,7 +14,6 @@ import static codechicken.nei.NEIClientConfig.isEnabled;
 import static codechicken.nei.NEIClientConfig.isHidden;
 import static codechicken.nei.NEIClientConfig.showIDs;
 import static codechicken.nei.NEIClientConfig.toggleBooleanSetting;
-import static codechicken.nei.NEIClientConfig.world;
 import static codechicken.nei.NEIClientUtils.cycleGamemode;
 import static codechicken.nei.NEIClientUtils.decreaseSlotStack;
 import static codechicken.nei.NEIClientUtils.deleteEverything;
@@ -32,8 +31,11 @@ import static codechicken.nei.NEIClientUtils.toggleMagnetMode;
 import static codechicken.nei.NEIClientUtils.toggleRaining;
 import static codechicken.nei.NEIClientUtils.translate;
 
+import java.awt.Point;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
+import java.util.Set;
 import java.util.TreeSet;
 
 import net.minecraft.client.Minecraft;
@@ -77,28 +79,23 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
     /**
      * Sorted bottom first
      */
-    private static TreeSet<Widget> drawWidgets = new TreeSet<>(new WidgetZOrder(false));
+    private static Set<Widget> drawWidgets = new TreeSet<>(new WidgetZOrder(false));
     /**
      * Sorted top first
      */
-    private static TreeSet<Widget> controlWidgets = new TreeSet<>(new WidgetZOrder(true));
+    private static Set<Widget> controlWidgets = new TreeSet<>(new WidgetZOrder(true));
 
     public static ItemPanel itemPanel;
     public static BookmarkPanel bookmarkPanel;
     public static SubsetWidget dropDown;
-    public static PresetsWidget presetsPanel;
     public static SearchField searchField;
+    public static ItemZoom itemZoom;
 
     public static ButtonCycled options;
     public static ButtonCycled bookmarksButton;
 
-    @Deprecated
     public static Button more;
-
-    @Deprecated
     public static Button less;
-
-    @Deprecated
     public static ItemQuantityField quantity;
 
     public static Button delete;
@@ -146,8 +143,8 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
             gui.guiTop = (gui.height - gui.ySize) / 2;
 
             if (gui instanceof GuiContainerCreative && gui.buttonList.size() >= 2) {
-                GuiButton button1 = (GuiButton) gui.buttonList.get(0);
-                GuiButton button2 = (GuiButton) gui.buttonList.get(1);
+                GuiButton button1 = gui.buttonList.get(0);
+                GuiButton button2 = gui.buttonList.get(1);
                 button1.xPosition = gui.guiLeft;
                 button2.xPosition = gui.guiLeft + gui.xSize - 20;
             }
@@ -168,14 +165,18 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
     public void onMouseClicked(GuiContainer gui, int mousex, int mousey, int button) {
         if (isHidden()) return;
 
-        for (Widget widget : controlWidgets) widget.onGuiClick(mousex, mousey);
+        for (Widget widget : controlWidgets) {
+            widget.onGuiClick(mousex, mousey);
+        }
     }
 
     @Override
     public boolean mouseClicked(GuiContainer gui, int mousex, int mousey, int button) {
         if (isHidden()) return false;
 
-        if (!isEnabled()) return options.contains(mousex, mousey) && options.handleClick(mousex, mousey, button);
+        if (!isEnabled()) {
+            return options.contains(mousex, mousey) && options.handleClick(mousex, mousey, button);
+        }
 
         for (Widget widget : controlWidgets) {
             widget.onGuiClick(mousex, mousey);
@@ -189,10 +190,22 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
 
     @Override
     public boolean objectUnderMouse(GuiContainer gui, int mousex, int mousey) {
-        if (!isHidden() && isEnabled())
-            for (Widget widget : drawWidgets) if (widget.contains(mousex, mousey)) return true;
+        return getWidgetUnderMouse(mousex, mousey) != null;
+    }
 
-        return false;
+    public Widget getWidgetUnderMouse(int mousex, int mousey) {
+
+        if (isHidden() || !isEnabled()) {
+            return null;
+        }
+
+        for (Widget widget : controlWidgets) {
+            if (widget.contains(mousex, mousey)) {
+                return widget;
+            }
+        }
+
+        return null;
     }
 
     public boolean keyTyped(GuiContainer gui, char keyChar, int keyID) {
@@ -217,7 +230,7 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
         }
 
         if (NEIClientConfig.isKeyHashDown("gui.hide_bookmarks")) {
-            toggleBooleanSetting("inventory.bookmarksEnabled");
+            toggleBooleanSetting("inventory.bookmarks.enabled");
             return true;
         }
 
@@ -248,12 +261,12 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
 
     @Override
     public ItemStack getStackUnderMouse(GuiContainer gui, int mousex, int mousey) {
-        if (!isHidden() && isEnabled()) {
-            for (Widget widget : drawWidgets) {
-                ItemStack stack = widget.getStackMouseOver(mousex, mousey);
-                if (stack != null) return stack;
-            }
+        final Widget focused = getWidgetUnderMouse(mousex, mousey);
+
+        if (focused != null) {
+            return focused.getStackMouseOver(mousex, mousey);
         }
+
         return null;
     }
 
@@ -281,10 +294,33 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
     }
 
     @Override
-    public List<String> handleTooltip(GuiContainer gui, int mousex, int mousey, List<String> currenttip) {
+    public void postRenderTooltips(GuiContainer gui, int mousex, int mousey, List<String> tooltip) {
+
         if (!isHidden() && isEnabled() && GuiContainerManager.shouldShowTooltip(gui)) {
-            for (Widget widget : drawWidgets) currenttip = widget.handleTooltip(mousex, mousey, currenttip);
+            final Widget focused = getWidgetUnderMouse(mousex, mousey);
+
+            if (focused != null) {
+                focused.postDrawTooltips(mousex, mousey, tooltip);
+            }
         }
+
+    }
+
+    @Override
+    public List<String> handleTooltip(GuiContainer gui, int mousex, int mousey, List<String> currenttip) {
+
+        if (!isHidden() && isEnabled() && GuiContainerManager.shouldShowTooltip(gui)) {
+            final Widget focused = getWidgetUnderMouse(mousex, mousey);
+
+            if (focused != null) {
+                currenttip = focused.handleTooltip(mousex, mousey, currenttip);
+
+                if (focused instanceof IContainerTooltipHandler tip) {
+                    currenttip = tip.handleTooltip(gui, mousex, mousey, currenttip);
+                }
+            }
+        }
+
         return currenttip;
     }
 
@@ -301,29 +337,55 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
             currenttip.set(0, mainname);
         }
 
+        if (!isHidden() && isEnabled() && GuiContainerManager.shouldShowTooltip(gui)) {
+            final Point mouse = GuiDraw.getMousePosition();
+            final Widget focused = getWidgetUnderMouse(mouse.x, mouse.y);
+
+            if (focused instanceof IContainerTooltipHandler tip) {
+                currenttip = tip.handleItemDisplayName(gui, stack, currenttip);
+            }
+        }
+
         return currenttip;
     }
 
     @Override
     public List<String> handleItemTooltip(GuiContainer gui, ItemStack itemstack, int mousex, int mousey,
             List<String> currenttip) {
+
+        if (!isHidden() && isEnabled() && GuiContainerManager.shouldShowTooltip(gui)) {
+            final Widget focused = getWidgetUnderMouse(mousex, mousey);
+
+            if (focused instanceof IContainerTooltipHandler tip) {
+                currenttip = tip.handleItemTooltip(gui, itemstack, mousex, mousey, currenttip);
+            }
+        }
+
         return currenttip;
     }
 
+    @Override
+    public Map<String, String> handleHotkeys(GuiContainer gui, int mousex, int mousey, Map<String, String> hotkeys) {
+
+        if (!isHidden() && isEnabled() && GuiContainerManager.shouldShowTooltip(gui)) {
+            final Widget focused = getWidgetUnderMouse(mousex, mousey);
+
+            if (focused instanceof IContainerTooltipHandler tip) {
+                hotkeys = tip.handleHotkeys(gui, mousex, mousey, hotkeys);
+            }
+        }
+
+        return hotkeys;
+    }
+
     public static void layout(GuiContainer gui) {
         VisiblityData visiblity = new VisiblityData();
-
-        if (isHidden()) visiblity.showNEI = false;
-
-        if (isBookmarkPanelHidden()) visiblity.showBookmarkPanel = false;
-
-        if (gui.height - gui.ySize <= 40) visiblity.showSearchSection = false;
-
-        if (visiblity.showBookmarkPanel || gui.guiTop <= 20) visiblity.showSubsetDropdown = false;
-
-        if (!visiblity.showBookmarkPanel || gui.guiTop <= 20) visiblity.showPresetsDropdown = false;
-
-        if (gui.guiLeft - 4 < 76) visiblity.showWidgets = false;
+        visiblity.showNEI = !isHidden();
+        visiblity.showBookmarkPanel = !isBookmarkPanelHidden();
+        visiblity.showSearchSection = !(gui.height - gui.ySize <= 40 && NEIClientConfig.isSearchWidgetCentered());
+        visiblity.showSubsetDropdown = NEIClientConfig.showSubsetWidget()
+                && (gui.guiTop > 20 || visiblity.showSearchSection && !NEIClientConfig.subsetWidgetOnTop());
+        visiblity.showWidgets = gui.guiLeft - 4 > 76;
 
         try {
             GuiInfo.readLock.lock();
@@ -346,9 +408,11 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
         bookmarkPanel = ItemPanels.bookmarkPanel;
         bookmarkPanel.init();
 
+        itemZoom = new ItemZoom();
+
         dropDown = new SubsetWidget();
-        presetsPanel = new PresetsWidget();
         searchField = new SearchField("search");
+        API.addItemFilter(searchField);
 
         options = new ButtonCycled(3) {
 
@@ -370,7 +434,8 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
             @Override
             public boolean onButtonPress(boolean rightclick) {
                 if (!rightclick) {
-                    if (Keyboard.getEventKeyState() && getIsAccessibleControlEventKey()) {
+                    if (Keyboard.getEventKeyState() && getIsAccessibleControlEventKey()
+                            && NEIClientConfig.canChangeCheatMode()) {
                         NEIClientConfig.cycleSetting("inventory.cheatmode", 3);
                     } else {
                         if (Keyboard.getEventKeyState() && (Keyboard.getEventKey() == Keyboard.KEY_LSHIFT
@@ -394,7 +459,10 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
                 else if (cheatMode == 2) modeColor = EnumChatFormatting.RED.toString();
                 String controlKeyLocalization = translate(Minecraft.isRunningOnMac ? "key.ctrl.mac" : "key.ctrl");
                 tooltip.add(modeColor + translate("inventory.options.tip.cheatmode." + cheatMode));
-                tooltip.add(modeColor + translate("inventory.options.tip.cheatmode.disable", controlKeyLocalization));
+                if (NEIClientConfig.canChangeCheatMode()) {
+                    tooltip.add(
+                            modeColor + translate("inventory.options.tip.cheatmode.disable", controlKeyLocalization));
+                }
             }
 
             @Override
@@ -413,7 +481,7 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
 
             @Override
             public boolean onButtonPress(boolean rightclick) {
-                NEIClientConfig.toggleBooleanSetting("inventory.bookmarksEnabled");
+                NEIClientConfig.toggleBooleanSetting("inventory.bookmarks.enabled");
                 return true;
             }
 
@@ -427,9 +495,43 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
             }
         };
 
-        more = ItemPanels.itemPanel.more;
-        less = ItemPanels.itemPanel.less;
-        quantity = ItemPanels.itemPanel.quantity;
+        more = new Button("+") {
+
+            @Override
+            public boolean onButtonPress(boolean rightclick) {
+                if (rightclick) return false;
+
+                int modifier = NEIClientUtils.controlKey() ? 64 : NEIClientUtils.shiftKey() ? 10 : 1;
+                int quantity = NEIClientConfig.getItemQuantity() + modifier;
+
+                if (quantity < 0) {
+                    quantity = 0;
+                }
+
+                LayoutManager.quantity.setText(Integer.toString(quantity));
+                return true;
+            }
+        };
+        less = new Button("-") {
+
+            @Override
+            public boolean onButtonPress(boolean rightclick) {
+                if (rightclick) return false;
+
+                int modifier = NEIClientUtils.controlKey() ? -64 : NEIClientUtils.shiftKey() ? -10 : -1;
+                int quantity = NEIClientConfig.getItemQuantity() + modifier;
+
+                if (quantity < 0) {
+                    quantity = 0;
+                }
+
+                LayoutManager.quantity.setText(Integer.toString(quantity));
+                return true;
+            }
+        };
+
+        quantity = new ItemQuantityField("quantity");
+
         delete = new Button() {
 
             @Override
@@ -531,8 +633,8 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
                 }
 
                 @Override
-                public String getButtonTip() {
-                    return getTimeTip(NEIActions.timeZones[zone], state);
+                public void addTooltips(List<String> tooltip) {
+                    addTimeTip(NEIActions.timeZones[zone], state, tooltip);
                 }
             };
         }
@@ -565,9 +667,13 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
         return translate("inventory." + name + "." + sfx);
     }
 
-    private static String getTimeTip(String name, int state) {
-        String sfx = (state & 0x3) == 2 ? "enable" : "set";
-        return translate("inventory." + name + "." + sfx);
+    private static void addTimeTip(String name, int state, List<String> tooltip) {
+        if ((state & 0x3) == 2) {
+            tooltip.add(translate("inventory." + name + ".enable"));
+        } else {
+            tooltip.add(translate("inventory." + name + ".set"));
+            tooltip.add(EnumChatFormatting.GRAY + translate("inventory." + name + ".disable"));
+        }
     }
 
     private static boolean handleDisabledButtonPress(String ident, boolean rightclick) {
@@ -601,12 +707,12 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
 
             if (!itemsLoaded) {
                 ItemList.loadItems.restart();
-                itemsLoaded = true;
             }
-            overlayRenderer = null;
 
+            overlayRenderer = null;
             getLayoutStyle().init();
             layout(gui);
+            AutoFocusWidget.instance.load(gui);
         }
 
         NEIController.load(gui);
@@ -638,14 +744,15 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
 
         addWidget(options);
         addWidget(bookmarksButton);
+
+        if (visiblity.showItemPanel && NEIClientConfig.showItemQuantityWidget()) {
+            addWidget(quantity);
+            addWidget(more);
+            addWidget(less);
+        }
+
         if (visiblity.showItemPanel) {
-
-            if (PresetsWidget.inEditMode()) {
-                drawWidgets.add(itemPanel);
-            } else {
-                addWidget(itemPanel);
-            }
-
+            addWidget(itemPanel);
             itemPanel.setVisible();
         }
 
@@ -654,13 +761,13 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
             bookmarkPanel.setVisible();
         }
 
-        if (visiblity.showPresetsDropdown) {
-            addWidget(presetsPanel);
-        }
-
-        searchField.setVisible(visiblity.showSearchSection);
-        if (visiblity.showSearchSection) {
+        if (visiblity.showSearchSection && NEIClientConfig.isSearchWidgetCentered()
+                || visiblity.showItemPanel && !NEIClientConfig.isSearchWidgetCentered()) {
+            searchField.setVisible(true);
             addWidget(searchField);
+        } else {
+            searchField.setVisible(false);
+            searchField.setFocus(false);
         }
 
         if (visiblity.showUtilityButtons) {
@@ -675,6 +782,8 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
             if (canPerformAction("delete")) addWidget(delete);
         }
 
+        addWidget(itemZoom);
+
         if (visiblity.showSubsetDropdown) {
             // Bookmarks or Subset/dropdown
             addWidget(dropDown);
@@ -709,7 +818,9 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
     public boolean mouseScrolled(GuiContainer gui, int mousex, int mousey, int scrolled) {
         if (isHidden() || !isEnabled()) return false;
 
-        for (Widget widget : drawWidgets) if (widget.onMouseWheel(scrolled, mousex, mousey)) return true;
+        for (Widget widget : controlWidgets) {
+            if (widget.onMouseWheel(scrolled, mousex, mousey)) return true;
+        }
 
         return false;
     }
@@ -719,7 +830,7 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
 
     @Override
     public boolean shouldShowTooltip(GuiContainer gui) {
-        return itemPanel.draggedStack == null && bookmarkPanel.sortedStackIndex == -1;
+        return itemPanel.draggedStack == null && !bookmarkPanel.inEditingState();
     }
 
     /** Note: this method isn't actually used by this mod, but NEI add-ons might need it. */
@@ -742,17 +853,21 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
 
     @Override
     public void renderSlotOverlay(GuiContainer window, Slot slot) {
-        ItemStack item = slot.getStack();
-        if (world.nbt.getBoolean("searchinventories") && (item == null ? !getSearchExpression().equals("")
-                : !((SearchField) searchField).getFilter().matches(item))) {
-            GL11.glDisable(GL11.GL_LIGHTING);
-            GL11.glDisable(GL11.GL_DEPTH_TEST);
-            GL11.glTranslatef(0, 0, 150);
-            drawRect(slot.xDisplayPosition, slot.yDisplayPosition, 16, 16, 0x80000000);
-            GL11.glTranslatef(0, 0, -150);
-            GL11.glEnable(GL11.GL_LIGHTING);
-            GL11.glEnable(GL11.GL_DEPTH_TEST);
+
+        if (SearchField.searchInventories()) {
+            ItemStack item = slot.getStack();
+
+            if (item == null ? !getSearchExpression().equals("") : !searchField.getFilter().matches(item)) {
+                GL11.glDisable(GL11.GL_LIGHTING);
+                GL11.glDisable(GL11.GL_DEPTH_TEST);
+                GL11.glTranslatef(0, 0, 150);
+                drawRect(slot.xDisplayPosition, slot.yDisplayPosition, 16, 16, 0x80000000);
+                GL11.glTranslatef(0, 0, -150);
+                GL11.glEnable(GL11.GL_LIGHTING);
+                GL11.glEnable(GL11.GL_DEPTH_TEST);
+            }
         }
+
     }
 
     public static void drawIcon(int x, int y, Image image) {
@@ -808,9 +923,19 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
         drawTexturedModalRect(x2, y2, tx2, ty2, w2, h2); // bottom right
     }
 
-    public static void drawItemPresenceOverlay(int slotX, int slotY, boolean isPresent) {
-        Image icon = itemPresenceOverlays[isPresent ? 1 : 0];
-        drawIcon(slotX + 16 - icon.width, slotY + 16 - icon.height, icon);
+    public static void drawItemPresenceOverlay(int slotX, int slotY, boolean isPresent, boolean slotHighlight) {
+
+        if (slotHighlight) {
+            GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
+            GL11.glDisable(GL11.GL_LIGHTING);
+            GL11.glDisable(GL11.GL_DEPTH_TEST);
+            drawRect(slotX, slotY, 16, 16, isPresent ? 0x8000AA00 : 0x80AA0000);
+            GL11.glPopAttrib();
+        } else {
+            Image icon = itemPresenceOverlays[isPresent ? 1 : 0];
+            drawIcon(slotX + 16 - icon.width, slotY + 16 - icon.height, icon);
+        }
+
     }
 
     public static LayoutManager instance() {

src/main/java/codechicken/nei/LayoutStyleMinecraft.java

@@ -1,34 +1,20 @@
 package codechicken.nei;
 
 import static codechicken.lib.gui.GuiDraw.drawStringC;
-import static codechicken.nei.LayoutManager.bookmarkPanel;
-import static codechicken.nei.LayoutManager.bookmarksButton;
-import static codechicken.nei.LayoutManager.delete;
-import static codechicken.nei.LayoutManager.dropDown;
-import static codechicken.nei.LayoutManager.gamemode;
-import static codechicken.nei.LayoutManager.heal;
-import static codechicken.nei.LayoutManager.itemPanel;
-import static codechicken.nei.LayoutManager.itemPresenceOverlays;
-import static codechicken.nei.LayoutManager.magnet;
-import static codechicken.nei.LayoutManager.options;
-import static codechicken.nei.LayoutManager.presetsPanel;
-import static codechicken.nei.LayoutManager.rain;
-import static codechicken.nei.LayoutManager.searchField;
-import static codechicken.nei.LayoutManager.timeButtons;
-import static codechicken.nei.NEIClientConfig.canPerformAction;
-import static codechicken.nei.NEIClientConfig.disabledActions;
-import static codechicken.nei.NEIClientConfig.getMagnetMode;
-import static codechicken.nei.NEIClientConfig.isEnabled;
 
 import net.minecraft.client.gui.inventory.GuiContainer;
 
 import org.lwjgl.opengl.GL11;
 
+import codechicken.lib.vec.Rectangle4i;
 import codechicken.nei.api.LayoutStyle;
 import codechicken.nei.drawable.DrawableBuilder;
 
 public class LayoutStyleMinecraft extends LayoutStyle {
 
+    protected static final int BUTTON_SIZE = 20;
+    protected static final int MARGIN = 2;
+
     public int buttonCount;
     public int leftSize;
     public int numButtons;
@@ -40,19 +26,21 @@ public class LayoutStyleMinecraft extends LayoutStyle {
 
     @Override
     public void init() {
-        delete.icon = new Image(144, 12, 12, 12);
-        rain.icon = new Image(120, 12, 12, 12);
-        gamemode.icons[0] = new Image(132, 12, 12, 12);
-        gamemode.icons[1] = new Image(156, 12, 12, 12);
-        gamemode.icons[2] = new Image(168, 12, 12, 12);
-        magnet.icon = new Image(180, 24, 12, 12);
-        timeButtons[0].icon = new Image(132, 24, 12, 12);
-        timeButtons[1].icon = new Image(120, 24, 12, 12);
-        timeButtons[2].icon = new Image(144, 24, 12, 12);
-        timeButtons[3].icon = new Image(156, 24, 12, 12);
-        heal.icon = new Image(168, 24, 12, 12);
-        itemPresenceOverlays[0] = new DrawableBuilder("nei:textures/nei_tabbed_sprites.png", 0, 40, 8, 8).build();
-        itemPresenceOverlays[1] = new DrawableBuilder("nei:textures/nei_tabbed_sprites.png", 8, 40, 8, 8).build();
+        LayoutManager.delete.icon = new Image(144, 12, 12, 12);
+        LayoutManager.rain.icon = new Image(120, 12, 12, 12);
+        LayoutManager.gamemode.icons[0] = new Image(132, 12, 12, 12);
+        LayoutManager.gamemode.icons[1] = new Image(156, 12, 12, 12);
+        LayoutManager.gamemode.icons[2] = new Image(168, 12, 12, 12);
+        LayoutManager.magnet.icon = new Image(180, 24, 12, 12);
+        LayoutManager.timeButtons[0].icon = new Image(132, 24, 12, 12);
+        LayoutManager.timeButtons[1].icon = new Image(120, 24, 12, 12);
+        LayoutManager.timeButtons[2].icon = new Image(144, 24, 12, 12);
+        LayoutManager.timeButtons[3].icon = new Image(156, 24, 12, 12);
+        LayoutManager.heal.icon = new Image(168, 24, 12, 12);
+        LayoutManager.itemPresenceOverlays[0] = new DrawableBuilder("nei:textures/nei_tabbed_sprites.png", 0, 40, 8, 8)
+                .build();
+        LayoutManager.itemPresenceOverlays[1] = new DrawableBuilder("nei:textures/nei_tabbed_sprites.png", 8, 40, 8, 8)
+                .build();
     }
 
     @Override
@@ -65,89 +53,177 @@ public class LayoutStyleMinecraft extends LayoutStyle {
         reset();
 
         leftSize = ItemPanels.bookmarkPanel.getWidth(gui);
-        numButtons = Math.max(leftSize / 18, 1);
+        numButtons = Math.max(leftSize / 20, 1);
 
-        delete.state = 0x4;
-        if (NEIController.getDeleteMode()) delete.state |= 1;
-        else if (!visiblity.enableDeleteMode) delete.state |= 2;
-
-        rain.state = 0x4;
-        if (disabledActions.contains("rain")) rain.state |= 2;
-        else if (NEIClientUtils.isRaining()) rain.state |= 1;
-
-        gamemode.state = 0x4;
-        if (NEIClientUtils.getGamemode() != 0) {
-            gamemode.state |= 0x1;
-            gamemode.index = NEIClientUtils.getGamemode() - 1;
-        } else {
-            if (NEIClientUtils.isValidGamemode("creative")) gamemode.index = 0;
-            else if (NEIClientUtils.isValidGamemode("creative+")) gamemode.index = 1;
-            else if (NEIClientUtils.isValidGamemode("adventure")) gamemode.index = 2;
+        LayoutManager.delete.state = 0x4;
+        if (NEIController.getDeleteMode()) {
+            LayoutManager.delete.state |= 1;
+        } else if (!visiblity.enableDeleteMode) {
+            LayoutManager.delete.state |= 2;
         }
-        bookmarksButton.index = NEIClientConfig.isBookmarkPanelHidden() ? 0 : 1;
-        options.index = NEIClientConfig.getCheatMode();
 
-        magnet.state = 0x4 | (getMagnetMode() ? 1 : 0);
+        LayoutManager.rain.state = 0x4;
+        if (NEIClientConfig.disabledActions.contains("rain")) {
+            LayoutManager.rain.state |= 2;
+        } else if (NEIClientUtils.isRaining()) {
+            LayoutManager.rain.state |= 1;
+        }
 
-        if (canPerformAction("delete")) layoutButton(delete);
-        if (canPerformAction("rain")) layoutButton(rain);
-        if (NEIClientUtils.isValidGamemode("creative") || NEIClientUtils.isValidGamemode("creative+")
-                || NEIClientUtils.isValidGamemode("adventure"))
-            layoutButton(gamemode);
-        if (canPerformAction("magnet")) layoutButton(magnet);
-        if (canPerformAction("time")) {
-            for (int i = 0; i < 4; i++) {
-                timeButtons[i].state = disabledActions.contains(NEIActions.timeZones[i]) ? 2 : 0;
-                layoutButton(timeButtons[i]);
+        LayoutManager.gamemode.state = 0x4;
+        if (NEIClientUtils.getGamemode() != 0) {
+            LayoutManager.gamemode.state |= 0x1;
+            LayoutManager.gamemode.index = NEIClientUtils.getGamemode() - 1;
+        } else {
+            if (NEIClientUtils.isValidGamemode("creative")) {
+                LayoutManager.gamemode.index = 0;
+            } else if (NEIClientUtils.isValidGamemode("creative+")) {
+                LayoutManager.gamemode.index = 1;
+            } else if (NEIClientUtils.isValidGamemode("adventure")) {
+                LayoutManager.gamemode.index = 2;
             }
         }
-        if (canPerformAction("heal")) layoutButton(heal);
+        LayoutManager.bookmarksButton.index = NEIClientConfig.isBookmarkPanelHidden() ? 0 : 1;
+        LayoutManager.options.index = NEIClientConfig.getCheatMode();
 
-        itemPanel.resize(gui);
-        bookmarkPanel.resize(gui);
+        LayoutManager.magnet.state = 0x4 | (NEIClientConfig.getMagnetMode() ? 1 : 0);
 
-        options.x = isEnabled() ? 0 : 6;
-        options.y = isEnabled() ? gui.height - 22 : gui.height - 28;
-        options.w = 22;
-        options.h = 22;
+        if (NEIClientConfig.canPerformAction("delete")) {
+            layoutButton(LayoutManager.delete);
+        }
 
-        bookmarksButton.x = 24 + (isEnabled() ? 0 : 6);
-        bookmarksButton.y = isEnabled() ? gui.height - 22 : gui.height - 28;
-        bookmarksButton.w = 22;
-        bookmarksButton.h = 22;
+        if (NEIClientConfig.canPerformAction("rain")) {
+            layoutButton(LayoutManager.rain);
+        }
 
-        dropDown.h = 18;
-        dropDown.w = 150;
-        dropDown.y = 0;
-        dropDown.x = (gui.width - gui.xSize) / 2 + gui.xSize - dropDown.w;
+        if (NEIClientUtils.isValidGamemode("creative") || NEIClientUtils.isValidGamemode("creative+")
+                || NEIClientUtils.isValidGamemode("adventure")) {
+            layoutButton(LayoutManager.gamemode);
+        }
 
-        presetsPanel.h = 16;
-        presetsPanel.w = 150;
-        presetsPanel.y = 2;
-        presetsPanel.x = (gui.width - gui.xSize) / 2 + gui.xSize - presetsPanel.w;
+        if (NEIClientConfig.canPerformAction("magnet")) {
+            layoutButton(LayoutManager.magnet);
+        }
 
-        searchField.h = 20;
-        if (NEIClientConfig.isSearchWidgetCentered()) {
-            searchField.w = 150;
-            searchField.x = (gui.width - searchField.w) / 2;
+        if (NEIClientConfig.canPerformAction("time")) {
+            for (int i = 0; i < 4; i++) {
+                LayoutManager.timeButtons[i].state = NEIClientConfig.disabledActions.contains(NEIActions.timeZones[i])
+                        ? 2
+                        : 0;
+                layoutButton(LayoutManager.timeButtons[i]);
+            }
+        }
+
+        if (NEIClientConfig.canPerformAction("heal")) {
+            layoutButton(LayoutManager.heal);
+        }
+
+        layoutFooter(gui, visiblity);
+
+        LayoutManager.itemPanel.resize(gui);
+        LayoutManager.bookmarkPanel.resize(gui);
+        LayoutManager.itemZoom.resize(gui);
+    }
+
+    protected void layoutFooter(GuiContainer gui, VisiblityData visiblity) {
+
+        LayoutManager.options.x = MARGIN;
+        LayoutManager.options.y = gui.height - BUTTON_SIZE - MARGIN;
+        LayoutManager.options.w = LayoutManager.options.h = BUTTON_SIZE;
+
+        LayoutManager.bookmarksButton.x = LayoutManager.options.x + LayoutManager.options.w + MARGIN;
+        LayoutManager.bookmarksButton.y = gui.height - BUTTON_SIZE - MARGIN;
+        LayoutManager.bookmarksButton.w = LayoutManager.bookmarksButton.h = BUTTON_SIZE;
+
+        final Rectangle4i searchArea = getSearchFieldArea(gui);
+        final Rectangle4i quantityArea = getQuantityFieldArea(visiblity);
+
+        LayoutManager.searchField.x = searchArea.x;
+        LayoutManager.searchField.y = searchArea.y;
+        LayoutManager.searchField.w = searchArea.w;
+        LayoutManager.searchField.h = searchArea.h;
+
+        if (!NEIClientConfig.subsetWidgetOnTop() && visiblity.showSubsetDropdown) {
+            LayoutManager.dropDown.x = searchArea.x;
+            LayoutManager.dropDown.y = searchArea.y;
+            LayoutManager.dropDown.h = LayoutManager.dropDown.w = BUTTON_SIZE;
+
+            LayoutManager.searchField.x += BUTTON_SIZE;
+            LayoutManager.searchField.w -= BUTTON_SIZE;
         } else {
-            searchField.w = (int) (itemPanel.w * (NEIClientConfig.showItemQuantityWidget() ? 0.7 : 1));
-            searchField.x = itemPanel.x;
+            LayoutManager.dropDown.h = 16;
+            LayoutManager.dropDown.w = 150;
+            LayoutManager.dropDown.y = MARGIN;
+            LayoutManager.dropDown.x = (gui.width - LayoutManager.dropDown.w) / 2;
         }
-        searchField.y = gui.height - searchField.h - 2;
 
-        if (!visiblity.showItemSection) {
-            searchField.setFocus(false);
+        if (quantityArea.w == ItemPanels.itemPanel.w) {
+            LayoutManager.more.w = LayoutManager.less.w = BUTTON_SIZE;
+            LayoutManager.more.h = LayoutManager.less.h = LayoutManager.quantity.h = quantityArea.h;
+            LayoutManager.more.y = LayoutManager.less.y = LayoutManager.quantity.y = quantityArea.y;
+
+            LayoutManager.less.x = quantityArea.x;
+            LayoutManager.more.x = quantityArea.x2() - BUTTON_SIZE;
+
+            LayoutManager.quantity.x = LayoutManager.less.x + LayoutManager.less.w + 1;
+            LayoutManager.quantity.w = LayoutManager.more.x - LayoutManager.quantity.x - 1;
+        } else {
+            LayoutManager.quantity.x = quantityArea.x;
+            LayoutManager.quantity.w = quantityArea.w - 18;
+            LayoutManager.quantity.y = LayoutManager.more.y = quantityArea.y;
+            LayoutManager.quantity.h = quantityArea.h;
+
+            LayoutManager.more.w = LayoutManager.less.w = 18;
+            LayoutManager.more.x = LayoutManager.less.x = LayoutManager.quantity.x + LayoutManager.quantity.w;
+            LayoutManager.more.h = LayoutManager.less.h = LayoutManager.quantity.h / 2;
+            LayoutManager.less.y = LayoutManager.more.y + LayoutManager.more.h;
         }
+
+    }
+
+    private Rectangle4i getSearchFieldArea(GuiContainer gui) {
+        final Rectangle4i area = new Rectangle4i(0, 0, 0, BUTTON_SIZE);
+
+        if (NEIClientConfig.isSearchWidgetCentered()) {
+            area.w = gui.xSize - MARGIN * 2;
+            area.x = (gui.width - area.w) / 2;
+            area.y = gui.height - BUTTON_SIZE - MARGIN;
+        } else if (NEIClientConfig.showItemQuantityWidget()) {
+            area.w = ItemPanels.itemPanel.w - (int) Math.max(BUTTON_SIZE * 2.5f, ItemPanels.itemPanel.w * 0.3f) - 1;
+            area.x = ItemPanels.itemPanel.x;
+            area.y = ItemPanels.itemPanel.y + ItemPanels.itemPanel.h - BUTTON_SIZE;
+        } else {
+            area.w = ItemPanels.itemPanel.w;
+            area.x = ItemPanels.itemPanel.x;
+            area.y = ItemPanels.itemPanel.y + ItemPanels.itemPanel.h - BUTTON_SIZE;
+        }
+
+        return area;
+    }
+
+    private Rectangle4i getQuantityFieldArea(VisiblityData visiblity) {
+        final Rectangle4i area = new Rectangle4i(0, 0, 0, BUTTON_SIZE);
+
+        if (!visiblity.showSearchSection || NEIClientConfig.isSearchWidgetCentered()) {
+            area.w = ItemPanels.itemPanel.w;
+            area.x = ItemPanels.itemPanel.x;
+        } else {
+            area.w = (int) Math.max(BUTTON_SIZE * 2.5f, ItemPanels.itemPanel.w * 0.3f);
+            area.x = ItemPanels.itemPanel.x + ItemPanels.itemPanel.w - area.w;
+        }
+
+        area.y = ItemPanels.itemPanel.y + ItemPanels.itemPanel.h - BUTTON_SIZE;
+
+        return area;
     }
 
     public void layoutButton(Button button) {
-        button.x = 2 + (buttonCount % numButtons) * 19;
-        button.y = 2 + (buttonCount / numButtons) * 18;
 
         button.h = 17;
         button.w = button.contentWidth() + 6;
 
+        button.x = MARGIN + (buttonCount % numButtons) * (button.w + MARGIN);
+        button.y = MARGIN + (buttonCount / numButtons) * (button.h + MARGIN);
+
         buttonCount++;
     }
 
@@ -181,9 +257,16 @@ public class LayoutStyleMinecraft extends LayoutStyle {
 
     @Override
     public void drawSubsetTag(String text, int x, int y, int w, int h, int state, boolean mouseover) {
-        if (state == 1) GL11.glColor4f(0.65F, 0.65F, 0.65F, 1.0F);
-        else GL11.glColor4f(1, 1, 1, 1);
+        if (state == 1) {
+            GL11.glColor4f(0.65F, 0.65F, 0.65F, 1.0F);
+        } else {
+            GL11.glColor4f(1, 1, 1, 1);
+        }
+
         LayoutManager.drawButtonBackground(x, y, w, h, false, state == 0 ? 0 : 1);
-        if (text != null) drawStringC(text, x, y, w, h, state == 2 ? 0xFFE0E0E0 : 0xFFA0A0A0);
+
+        if (text != null) {
+            drawStringC(text, x, y, w, h, mouseover ? 0xFFFFFFA0 : (state == 2 ? 0xFFE0E0E0 : 0xFFA0A0A0));
+        }
     }
 }

src/main/java/codechicken/nei/NEICPH.java

@@ -1,5 +1,8 @@
 package codechicken.nei;
 
+import static codechicken.nei.PacketIDs.C2S;
+import static codechicken.nei.PacketIDs.S2C;
+
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.inventory.GuiInventory;
 import net.minecraft.item.ItemStack;
@@ -20,37 +23,37 @@ public class NEICPH implements IClientPacketHandler {
     @Override
     public void handlePacket(PacketCustom packet, Minecraft mc, INetHandlerPlayClient netHandler) {
         switch (packet.getType()) {
-            case 1:
+            case S2C.SEND_SERVER_SIDE_CHECK:
                 handleSMPCheck(packet.readUByte(), packet.readString(), mc.theWorld);
                 break;
-            case 10:
+            case S2C.SEND_LOGIN_STATE:
                 handleLoginState(packet);
                 break;
-            case 11:
+            case S2C.SEND_ACTION_DISABLED:
                 handleActionDisabled(packet);
                 break;
-            case 12:
+            case S2C.SEND_ACTION_ENABLED:
                 handleActionEnabled(packet);
                 break;
-            case 13:
+            case S2C.SEND_MAGNETIC_ITEM:
                 ClientHandler.instance().addSMPMagneticItem(packet.readInt(), mc.theWorld);
                 break;
-            case 14:
+            case S2C.SEND_GAME_MODE:
                 handleGamemode(mc, packet.readUByte());
                 break;
-            case 21:
+            case S2C.OPEN_ENCHANTMENT_GUI:
                 ClientUtils.openSMPGui(
                         packet.readUByte(),
                         new GuiEnchantmentModifier(mc.thePlayer.inventory, mc.theWorld, 0, 0, 0));
                 break;
-            case 23:
+            case S2C.SET_CREATIVE_PLUS_MODE:
                 if (packet.readBoolean()) ClientUtils.openSMPGui(
                         packet.readUByte(),
                         new GuiExtendedCreativeInv(
                                 new ContainerCreativeInv(mc.thePlayer, new ExtendedCreativeInv(null, Side.CLIENT))));
                 else mc.displayGuiScreen(new GuiInventory(mc.thePlayer));
                 break;
-            case 24:
+            case S2C.OPEN_POTION_GUI:
                 ClientUtils.openSMPGui(packet.readUByte(), new GuiPotionCreator(mc.thePlayer.inventory));
                 break;
         }
@@ -102,7 +105,7 @@ public class NEICPH implements IClientPacketHandler {
             try {
                 ClientHandler.instance().loadWorld(world, true);
                 NEIClientConfig.setHasSMPCounterPart(true);
-                NEIClientConfig.loadWorld(getSaveName(worldName));
+                NEIClientConfig.loadWorld(getSaveName());
                 sendRequestLoginInfo();
             } catch (Exception e) {
                 NEIClientConfig.logger.error("Error handling SMP Check", e);
@@ -110,14 +113,14 @@ public class NEICPH implements IClientPacketHandler {
         }
     }
 
-    private static String getSaveName(String worldName) {
+    private static String getSaveName() {
         if (Minecraft.getMinecraft().isSingleplayer()) return "local/" + ClientUtils.getWorldSaveName();
 
-        return "remote/" + ClientUtils.getServerIP().replace(':', '~') + "/" + worldName;
+        return "remote/" + ClientUtils.getServerIP().replace(':', '~');
     }
 
     public static void sendGiveItem(ItemStack spawnstack, boolean infinite, boolean doSpawn) {
-        PacketCustom packet = new PacketCustom(channel, 1);
+        PacketCustom packet = new PacketCustom(channel, C2S.GIVE_ITEM);
         packet.writeItemStack(spawnstack, true);
         packet.writeBoolean(infinite);
         packet.writeBoolean(doSpawn);
@@ -125,7 +128,7 @@ public class NEICPH implements IClientPacketHandler {
     }
 
     public static void sendDeleteAllItems() {
-        PacketCustom packet = new PacketCustom(channel, 4);
+        PacketCustom packet = new PacketCustom(channel, C2S.DELETE_ALL_ITEMS);
         packet.sendToServer();
     }
 
@@ -139,18 +142,18 @@ public class NEICPH implements IClientPacketHandler {
             sendSetSlot(slot, item, false);
         }
 
-        PacketCustom packet = new PacketCustom(channel, 11);
+        PacketCustom packet = new PacketCustom(channel, C2S.REQUEST_CONTAINER_CONTENTS);
         packet.sendToServer();
     }
 
     public static void sendRequestContainer() {
-        PacketCustom packet = new PacketCustom(channel, 16);
+        PacketCustom packet = new PacketCustom(channel, C2S.REQUEST_CONTAINER);
         packet.writeInt(Minecraft.getMinecraft().thePlayer.openContainer.getInventory().size());
         packet.sendToServer();
     }
 
     public static void sendSetSlot(int slot, ItemStack stack, boolean container) {
-        PacketCustom packet = new PacketCustom(channel, 5);
+        PacketCustom packet = new PacketCustom(channel, C2S.SET_SLOT);
         packet.writeBoolean(container);
         packet.writeShort(slot);
         packet.writeItemStack(stack);
@@ -158,38 +161,38 @@ public class NEICPH implements IClientPacketHandler {
     }
 
     private static void sendRequestLoginInfo() {
-        PacketCustom packet = new PacketCustom(channel, 10);
+        PacketCustom packet = new PacketCustom(channel, C2S.REQUEST_LOGIN_INFO);
         packet.sendToServer();
     }
 
     public static void sendToggleMagnetMode() {
-        PacketCustom packet = new PacketCustom(channel, 6);
+        PacketCustom packet = new PacketCustom(channel, C2S.TOGGLE_MAGNET);
         packet.sendToServer();
     }
 
     public static void sendSetTime(int hour) {
-        PacketCustom packet = new PacketCustom(channel, 7);
+        PacketCustom packet = new PacketCustom(channel, C2S.SET_TIME);
         packet.writeByte(hour);
         packet.sendToServer();
     }
 
     public static void sendHeal() {
-        PacketCustom packet = new PacketCustom(channel, 8);
+        PacketCustom packet = new PacketCustom(channel, C2S.HEAL);
         packet.sendToServer();
     }
 
     public static void sendToggleRain() {
-        PacketCustom packet = new PacketCustom(channel, 9);
+        PacketCustom packet = new PacketCustom(channel, C2S.TOGGLE_RAIN);
         packet.sendToServer();
     }
 
     public static void sendOpenEnchantmentWindow() {
-        PacketCustom packet = new PacketCustom(channel, 21);
+        PacketCustom packet = new PacketCustom(channel, C2S.REQUEST_ENCHANTMENT_GUI);
         packet.sendToServer();
     }
 
     public static void sendModifyEnchantment(int enchID, int level, boolean add) {
-        PacketCustom packet = new PacketCustom(channel, 22);
+        PacketCustom packet = new PacketCustom(channel, C2S.MODIFY_ENCHANTMENT);
         packet.writeByte(enchID);
         packet.writeByte(level);
         packet.writeBoolean(add);
@@ -197,30 +200,30 @@ public class NEICPH implements IClientPacketHandler {
     }
 
     public static void sendSetPropertyDisabled(String name, boolean enable) {
-        PacketCustom packet = new PacketCustom(channel, 12);
+        PacketCustom packet = new PacketCustom(channel, C2S.CHANGE_PROPERTY);
         packet.writeString(name);
         packet.writeBoolean(enable);
         packet.sendToServer();
     }
 
     public static void sendGamemode(int mode) {
-        new PacketCustom(channel, 13).writeByte(mode).sendToServer();
+        new PacketCustom(channel, C2S.SET_GAME_MODE).writeByte(mode).sendToServer();
     }
 
     public static void sendCreativeInv(boolean open) {
-        PacketCustom packet = new PacketCustom(channel, 23);
+        PacketCustom packet = new PacketCustom(channel, C2S.SET_CREATIVE_PLUS_MODE);
         packet.writeBoolean(open);
         packet.sendToServer();
     }
 
     public static void sendCreativeScroll(int steps) {
-        PacketCustom packet = new PacketCustom(channel, 14);
+        PacketCustom packet = new PacketCustom(channel, C2S.CYCLE_CREATIVE_INV);
         packet.writeInt(steps);
         packet.sendToServer();
     }
 
     public static void sendMobSpawnerID(int x, int y, int z, String mobtype) {
-        PacketCustom packet = new PacketCustom(channel, 15);
+        PacketCustom packet = new PacketCustom(channel, C2S.SEND_MOB_SPAWNER_ID);
         packet.writeCoord(x, y, z);
         packet.writeString(mobtype);
         packet.sendToServer();
@@ -231,13 +234,13 @@ public class NEICPH implements IClientPacketHandler {
         InventoryUtils.readItemStacksFromTag(
                 potionStore,
                 NEIClientConfig.global.nbt.getCompoundTag("potionStore").getTagList("items", 10));
-        PacketCustom packet = new PacketCustom(channel, 24);
+        PacketCustom packet = new PacketCustom(channel, C2S.REQUEST_POTION_GUI);
         for (ItemStack stack : potionStore) packet.writeItemStack(stack);
         packet.sendToServer();
     }
 
     public static void sendDummySlotSet(int slotNumber, ItemStack stack) {
-        PacketCustom packet = new PacketCustom(channel, 25);
+        PacketCustom packet = new PacketCustom(channel, C2S.SET_DUMMY_SLOT);
         packet.writeShort(slotNumber);
         packet.writeItemStack(stack, true);
         packet.sendToServer();

src/main/java/codechicken/nei/NEIClientConfig.java

@@ -5,6 +5,8 @@ import java.util.Comparator;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Map;
+import java.util.Set;
 import java.util.function.Function;
 import java.util.regex.Pattern;
 
@@ -13,6 +15,7 @@ import net.minecraft.client.gui.GuiScreen;
 import net.minecraft.client.renderer.OpenGlHelper;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.util.EnumChatFormatting;
 import net.minecraft.world.World;
 import net.minecraft.world.storage.SaveFormatComparator;
 import net.minecraftforge.common.MinecraftForge;
@@ -22,9 +25,11 @@ import org.apache.logging.log4j.Logger;
 import org.lwjgl.input.Keyboard;
 
 import com.google.common.base.Objects;
+import com.google.common.reflect.TypeToken;
+import com.google.gson.Gson;
+import com.google.gson.JsonParseException;
 
 import codechicken.core.CCUpdateChecker;
-import codechicken.core.ClassDiscoverer;
 import codechicken.core.ClientUtils;
 import codechicken.core.CommonUtils;
 import codechicken.lib.config.ConfigFile;
@@ -40,14 +45,17 @@ import codechicken.nei.config.GuiHighlightTips;
 import codechicken.nei.config.GuiNEIOptionList;
 import codechicken.nei.config.GuiOptionList;
 import codechicken.nei.config.GuiPanelSettings;
+import codechicken.nei.config.OptionButton;
 import codechicken.nei.config.OptionCycled;
 import codechicken.nei.config.OptionGamemodes;
+import codechicken.nei.config.OptionIntegerField;
 import codechicken.nei.config.OptionList;
 import codechicken.nei.config.OptionOpenGui;
 import codechicken.nei.config.OptionTextField;
 import codechicken.nei.config.OptionToggleButton;
 import codechicken.nei.config.OptionToggleButtonBoubs;
 import codechicken.nei.config.OptionUtilities;
+import codechicken.nei.config.preset.GuiPresetList;
 import codechicken.nei.event.NEIConfigsLoadedEvent;
 import codechicken.nei.recipe.GuiRecipeTab;
 import codechicken.nei.recipe.IRecipeHandler;
@@ -57,7 +65,8 @@ import codechicken.obfuscator.ObfuscationRun;
 
 public class NEIClientConfig {
 
-    private static boolean configLoaded;
+    private static boolean mainNEIConfigLoaded;
+    private static boolean pluginNEIConfigLoaded;
     private static boolean enabledOverride;
     private static String worldPath;
 
@@ -69,9 +78,6 @@ public class NEIClientConfig {
     public static ConfigSet world;
     public static final File handlerFile = new File(configDir, "handlers.csv");
     public static final File catalystFile = new File(configDir, "catalysts.csv");
-    public static final File serialHandlersFile = new File(configDir, "serialhandlers.cfg");
-    public static final File heightHackHandlersFile = new File(configDir, "heighthackhandlers.cfg");
-    public static final File handlerOrderingFile = new File(configDir, "handlerordering.csv");
 
     @Deprecated
     public static File bookmarkFile;
@@ -83,11 +89,16 @@ public class NEIClientConfig {
     // We use regex here so that we can apply the height hack to entire mods with one entry.
     public static HashSet<Pattern> heightHackHandlerRegex = new HashSet<>();
 
+    // Set of handler Name or Id of handlers that need hide.
+    public static HashSet<String> hiddenHandlers = new HashSet<>();
+
     // Map of handler ID to sort order.
     // Handlers will be sorted in ascending order, so smaller numbers show up earlier.
     // Any handler not in the map will be assigned to 0, and negative numbers are fine.
     public static HashMap<String, Integer> handlerOrdering = new HashMap<>();
 
+    public static final Set<Class<?>> pluginsList = new HashSet<>();
+
     // Function that extracts the handler ID from a handler, with special logic for
     // TemplateRecipeHandler: prefer using the overlay ID if it exists.
     public static final Function<IRecipeHandler, String> HANDLER_ID_FUNCTION = handler -> Objects
@@ -146,7 +157,7 @@ public class NEIClientConfig {
                 return getLockedMode() == -1 || getLockedMode() == index && NEIInfo.isValidMode(index);
             }
         });
-        checkCheatMode();
+        canChangeCheatMode();
 
         tag.getTag("inventory.utilities").setDefaultValue("delete, magnet");
         API.addOption(new OptionUtilities("inventory.utilities"));
@@ -155,13 +166,168 @@ public class NEIClientConfig {
         API.addOption(new OptionGamemodes("inventory.gamemodes"));
 
         ItemSorter.initConfig(tag);
+        setInventorySearchDefaults(tag);
+
+        tag.getTag("inventory.bookmarks.enabled").setComment("Enable/Disable Bookmark Panel").getBooleanValue(true);
+        API.addOption(new OptionToggleButton("inventory.bookmarks.enabled", true));
+
+        tag.getTag("inventory.bookmarks.worldSpecific").setComment("Global or world specific bookmarks")
+                .getBooleanValue(false);
+        API.addOption(new OptionToggleButton("inventory.bookmarks.worldSpecific", true) {
+
+            @Override
+            public boolean onClick(int button) {
+                super.onClick(button);
+                ItemPanels.bookmarkPanel.load();
+                return true;
+            }
+        });
+
+        tag.getTag("inventory.bookmarks.animation").setComment("REI Style Animation in Bookmarks")
+                .getBooleanValue(true);
+        API.addOption(new OptionToggleButton("inventory.bookmarks.animation", true));
+
+        tag.getTag("inventory.bookmarks.recipeTooltipsMode").setComment("Show recipe tooltips in Bookmarks")
+                .getIntValue(1);
+        API.addOption(new OptionCycled("inventory.bookmarks.recipeTooltipsMode", 4, true));
+
+        tag.getTag("inventory.bookmarks.showRecipeMarker").setComment("Show Recipe Marker").getBooleanValue(false);
+        API.addOption(new OptionToggleButton("inventory.bookmarks.showRecipeMarker", true));
+
+        tag.getTag("inventory.bookmarks.craftingChainDir").getIntValue(1);
+        API.addOption(new OptionCycled("inventory.bookmarks.craftingChainDir", 2, true));
+
+        tag.getTag("inventory.bookmarks.ignorePotionOverlap").setComment("Ignore overlap with potion effect HUD")
+                .getBooleanValue(false);
+        API.addOption(new OptionToggleButton("inventory.bookmarks.ignorePotionOverlap", true));
+
+        tag.getTag("inventory.guirecipe.jeiStyleTabs").setComment("Enable/disable JEI Style Tabs")
+                .getBooleanValue(true);
+        API.addOption(new OptionToggleButtonBoubs("inventory.guirecipe.jeiStyleTabs", true));
+
+        tag.getTag("inventory.guirecipe.jeiStyleRecipeCatalyst").setComment("Enable/disable JEI Style Recipe Catalysts")
+                .getBooleanValue(true);
+        API.addOption(new OptionToggleButton("inventory.guirecipe.jeiStyleRecipeCatalyst", true));
+
+        tag.getTag("inventory.guirecipe.jeiStyleCycledIngredients").setComment("JEI styled cycled ingredients")
+                .getBooleanValue(true);
+        API.addOption(new OptionToggleButton("inventory.guirecipe.jeiStyleCycledIngredients", true));
+
+        tag.getTag("inventory.guirecipe.cycledIngredientsTooltip").setComment("Show cycled ingredients tooltip")
+                .getBooleanValue(true);
+        API.addOption(new OptionToggleButton("inventory.guirecipe.cycledIngredientsTooltip", true));
+
+        tag.getTag("inventory.guirecipe.creativeTabStyle").setComment("Creative or JEI style tabs")
+                .getBooleanValue(false);
+        API.addOption(new OptionToggleButton("inventory.guirecipe.creativeTabStyle", true));
+
+        tag.getTag("inventory.guirecipe.itemPresenceOverlay").setComment("Item presence overlay on ?-hover")
+                .getIntValue(1);
+        API.addOption(new OptionCycled("inventory.guirecipe.itemPresenceOverlay", 3, true));
+
+        tag.getTag("inventory.guirecipe.slotHighlightPresent").setComment("Highlight Present Item")
+                .getBooleanValue(true);
+        API.addOption(new OptionToggleButton("inventory.guirecipe.slotHighlightPresent", true));
+
+        tag.getTag("inventory.guirecipe.shiftOverlayRecipe")
+                .setComment("Require holding shift to move items when overlaying recipe").getBooleanValue(true);
+        API.addOption(new OptionToggleButton("inventory.guirecipe.shiftOverlayRecipe", true));
+
+        tag.getTag("inventory.subsets.enabled").setComment("Enable/disable Subsets Dropdown").getBooleanValue(true);
+        API.addOption(new OptionToggleButton("inventory.subsets.enabled", true));
+
+        tag.getTag("inventory.subsets.widgetPosition").setComment("Subsets Widget Position").getBooleanValue(true);
+        API.addOption(new OptionToggleButton("inventory.subsets.widgetPosition", true));
+
+        tag.getTag("inventory.guirecipe.profile").getBooleanValue(false);
+        API.addOption(new OptionToggleButton("inventory.guirecipe.profile", true));
+
+        tag.getTag("inventory.history.enabled").setComment("Enable/disable History Panel").getBooleanValue(true);
+        API.addOption(new OptionToggleButton("inventory.history.enabled", true));
+
+        tag.getTag("inventory.history.historyColor").setComment("Color of the history area display")
+                .getHexValue(0xee555555);
+        API.addOption(new OptionIntegerField("inventory.history.historyColor", 0, OptionIntegerField.UNSIGNED_INT_MAX));
+
+        tag.getTag("inventory.history.useRows").setComment("Rows used in historical areas").getIntValue(2);
+        API.addOption(new OptionIntegerField("inventory.history.useRows", 1, 5));
+
+        tag.getTag("inventory.history.splittingMode").getIntValue(1);
+        API.addOption(new OptionCycled("inventory.history.splittingMode", 2, true));
+
+        tag.getTag("inventory.collapsibleItems.enabled").getBooleanValue(true);
+        API.addOption(new OptionToggleButton("inventory.collapsibleItems.enabled", true) {
+
+            @Override
+            public boolean onClick(int button) {
+                super.onClick(button);
+                CollapsibleItems.saveStates();
+                CollapsibleItems.load();
+                LayoutManager.markItemsDirty();
+                return true;
+            }
+        });
+
+        tag.getTag("inventory.collapsibleItems.customName").getBooleanValue(true);
+        API.addOption(new OptionToggleButton("inventory.collapsibleItems.customName", true));
+
+        tag.getTag("inventory.collapsibleItems.expandedColor")
+                .setComment("Color of the collapsible item expanded state").getHexValue(0x335555EE);
+        API.addOption(
+                new OptionIntegerField(
+                        "inventory.collapsibleItems.expandedColor",
+                        0,
+                        OptionIntegerField.UNSIGNED_INT_MAX));
+
+        tag.getTag("inventory.collapsibleItems.collapsedColor")
+                .setComment("Color of the collapsible item collapsed state").getHexValue(0x335555EE);
+        API.addOption(
+                new OptionIntegerField(
+                        "inventory.collapsibleItems.collapsedColor",
+                        0,
+                        OptionIntegerField.UNSIGNED_INT_MAX));
+
+        API.addOption(
+                new OptionButton(
+                        "inventory.collapsibleItems.reloadLabel",
+                        "inventory.collapsibleItems.reloadButton",
+                        "inventory.collapsibleItems.reloadTip") {
+
+                    @Override
+                    public boolean onClick(int button) {
+                        LayoutManager.markItemsDirty();
+                        return super.onClick(button);
+                    }
+                });
+
+        tag.getTag("inventory.itemzoom.enabled").getBooleanValue(true);
+        API.addOption(new OptionToggleButton("inventory.itemzoom.enabled", true));
+
+        tag.getTag("inventory.itemzoom.neiOnly")
+                .setComment("Zoom items only from the JEI ingredient and bookmark list overlays.")
+                .getBooleanValue(false);
+        API.addOption(new OptionToggleButton("inventory.itemzoom.neiOnly", true));
+
+        tag.getTag("inventory.itemzoom.onlySolid").getBooleanValue(false);
+        API.addOption(new OptionToggleButton("inventory.itemzoom.onlySolid", true));
+
+        tag.getTag("inventory.itemzoom.helpText")
+                .setComment("Display name \"Item Zoom\" and the hotkey to toggle this mod below the zoomed item.")
+                .getBooleanValue(true);
+        API.addOption(new OptionToggleButton("inventory.itemzoom.helpText", true));
+
+        tag.getTag("inventory.itemzoom.zoom").getIntValue(500);
+        API.addOption(new OptionIntegerField("inventory.itemzoom.zoom", ItemZoom.MIN_ZOOM, ItemZoom.MAX_ZOOM));
+
+        tag.getTag("inventory.itemzoom.showName").getBooleanValue(true);
+        API.addOption(new OptionToggleButton("inventory.itemzoom.showName", true));
+
+        tag.getTag("inventory.itemzoom.nameColor").getHexValue(0xFFFFFFFF);
+        API.addOption(new OptionIntegerField("inventory.itemzoom.nameColor", 0, OptionIntegerField.UNSIGNED_INT_MAX));
 
         tag.getTag("inventory.itemIDs").getIntValue(1);
         API.addOption(new OptionCycled("inventory.itemIDs", 3, true));
 
-        tag.getTag("inventory.searchmode").getIntValue(1);
-        API.addOption(new OptionCycled("inventory.searchmode", 3, true));
-
         tag.getTag("world.highlight_tips").getBooleanValue(false);
         tag.getTag("world.highlight_tips.x").getIntValue(5000);
         tag.getTag("world.highlight_tips.y").getIntValue(100);
@@ -179,8 +345,7 @@ public class NEIClientConfig {
 
         API.addOption(new OptionOpenGui("world.panels", GuiPanelSettings.class));
 
-        tag.getTag("inventory.profileRecipes").getBooleanValue(false);
-        API.addOption(new OptionToggleButton("inventory.profileRecipes", true));
+        API.addOption(new OptionOpenGui("world.presets", GuiPresetList.class));
 
         tag.getTag("inventory.disableMouseScrollTransfer").getBooleanValue(false);
         API.addOption(new OptionToggleButton("inventory.disableMouseScrollTransfer", true));
@@ -194,8 +359,10 @@ public class NEIClientConfig {
             }
         });
 
-        tag.getTag("inventory.cacheItemRendering").getBooleanValue(false);
-        API.addOption(new OptionToggleButton("inventory.cacheItemRendering", true));
+        tag.getTag("inventory.gridRenderingCacheFPS").getIntValue(8);
+
+        tag.getTag("inventory.gridRenderingCacheMode").getIntValue(0);
+        API.addOption(new OptionCycled("inventory.gridRenderingCacheMode", 3, true));
 
         tag.getTag("itemLoadingTimeout").getIntValue(500);
 
@@ -210,74 +377,13 @@ public class NEIClientConfig {
         tag.getTag("command.heal").setDefaultValue("");
         API.addOption(new OptionTextField("command.heal"));
 
-        tag.getTag("inventory.worldSpecificBookmarks").setComment("Global or world specific bookmarks")
-                .getBooleanValue(false);
-        API.addOption(new OptionToggleButton("inventory.worldSpecificBookmarks", true) {
-
-            @Override
-            public boolean onClick(int button) {
-                super.onClick(button);
-                initBookmarkFile(worldPath);
-                return true;
-            }
-        });
-
-        tag.getTag("inventory.worldSpecificPresets").setComment("Global or world specific presets")
-                .getBooleanValue(false);
-        API.addOption(new OptionToggleButton("inventory.worldSpecificPresets", true) {
-
-            @Override
-            public boolean onClick(int button) {
-                super.onClick(button);
-                initPresetsFile(worldPath);
-                return true;
-            }
-        });
-
-        tag.getTag("inventory.bookmarksEnabled").setComment("Enable/disable bookmarks").getBooleanValue(true);
-        API.addOption(new OptionToggleButton("inventory.bookmarksEnabled", true));
-        tag.getTag("inventory.useNBTInBookmarks").setComment("Use NBT in Bookmarks").getBooleanValue(true);
-        API.addOption(new OptionToggleButton("inventory.useNBTInBookmarks", true));
-        tag.getTag("inventory.bookmarksAnimationEnabled").setComment("REI Style Animation in Bookmarks")
-                .getBooleanValue(true);
-        API.addOption(new OptionToggleButton("inventory.bookmarksAnimationEnabled", true));
-        tag.getTag("inventory.showRecipeMarker").setComment("Show Recipe Marker").getBooleanValue(false);
-        API.addOption(new OptionToggleButton("inventory.showRecipeMarker", true));
-
         tag.getTag("inventory.showItemQuantityWidget").setComment("Show Item Quantity Widget").getBooleanValue(true);
         API.addOption(new OptionToggleButton("inventory.showItemQuantityWidget", true));
 
-        tag.getTag("inventory.centerSearchWidget").setComment("Center Search Widget").getBooleanValue(true);
-        API.addOption(new OptionToggleButton("inventory.centerSearchWidget", true));
-
-        tag.getTag("inventory.jei_style_tabs").setComment("Enable/disable JEI Style Tabs").getBooleanValue(true);
-        API.addOption(new OptionToggleButtonBoubs("inventory.jei_style_tabs", true));
-        tag.getTag("inventory.jei_style_item_presence_overlay")
-                .setComment("Enable/disable JEI Style item presence overlay on ?-hover").getBooleanValue(true);
-        API.addOption(new OptionToggleButton("inventory.jei_style_item_presence_overlay", true));
-        tag.getTag("inventory.jei_style_recipe_catalyst").setComment("Enable/disable JEI Style Recipe Catalysts")
-                .getBooleanValue(true);
-        API.addOption(new OptionToggleButton("inventory.jei_style_recipe_catalyst", true));
-
-        tag.getTag("inventory.creative_tab_style").setComment("Creative or JEI style tabs").getBooleanValue(false);
-        API.addOption(new OptionToggleButton("inventory.creative_tab_style", true));
-
-        tag.getTag("inventory.ignore_potion_overlap").setComment("Ignore overlap with potion effect HUD")
-                .getBooleanValue(false);
-        API.addOption(new OptionToggleButton("inventory.ignore_potion_overlap", true));
-
         tag.getTag("inventory.optimize_gui_overlap_computation").setComment("Optimize computation for GUI overlap")
                 .getBooleanValue(false);
         API.addOption(new OptionToggleButton("inventory.optimize_gui_overlap_computation", true));
 
-        tag.getTag("inventory.jei_style_cycled_ingredients").setComment("JEI styled cycled ingredients")
-                .getBooleanValue(true);
-        API.addOption(new OptionToggleButton("inventory.jei_style_cycled_ingredients", true));
-
-        tag.getTag("inventory.shift_overlay_recipe")
-                .setComment("Require holding shift to move items when overlaying recipe").getBooleanValue(true);
-        API.addOption(new OptionToggleButton("inventory.shift_overlay_recipe", true));
-
         tag.getTag("tools.handler_load_from_config").setComment("ADVANCED: Load handlers from config")
                 .getBooleanValue(false);
         API.addOption(new OptionToggleButton("tools.handler_load_from_config", true) {
@@ -330,6 +436,237 @@ public class NEIClientConfig {
         });
     }
 
+    private static void setInventorySearchDefaults(ConfigTagParent tag) {
+
+        tag.getTag("inventory.search.widgetPosition").setComment("Widget Position").getBooleanValue(true);
+        API.addOption(new OptionToggleButton("inventory.search.widgetPosition", true));
+
+        tag.getTag("inventory.search.hideUntilSearching").setComment("Hide Items Until Searching")
+                .getBooleanValue(false);
+        API.addOption(new OptionToggleButton("inventory.search.hideUntilSearching", true) {
+
+            @Override
+            public boolean onClick(int button) {
+                super.onClick(button);
+                ItemList.updateFilter.restart();
+                return true;
+            }
+        });
+
+        tag.getTag("inventory.search.widgetAutofocus")
+                .setComment(
+                        "Focus Search Widget on Open, blurs/unfocuses on mouse move unless typing has started first")
+                .getIntValue(0);
+        API.addOption(new OptionCycled("inventory.search.widgetAutofocus", 3, true));
+
+        tag.getTag("inventory.search.patternMode").setComment("Search Mode").getIntValue(1);
+        API.addOption(new OptionCycled("inventory.search.patternMode", 3, true) {
+
+            @Override
+            public boolean onClick(int button) {
+                SearchField.searchParser.clearCache();
+                return super.onClick(button);
+            }
+
+        });
+
+        tag.getTag("inventory.search.quoteDropItemName").setComment("Quote Drop Item Name").getBooleanValue(true);
+        API.addOption(new OptionToggleButton("inventory.search.quoteDropItemName", true));
+
+        tag.getTag("inventory.search.format").setComment("Search Format (true: old format, false: custom format)")
+                .getBooleanValue(false);
+        API.addOption(new OptionToggleButton("inventory.search.format", true) {
+
+            @Override
+            public boolean onClick(int button) {
+
+                if (!super.onClick(button)) {
+                    return false;
+                }
+
+                if (state()) {
+                    NEIClientConfig.setIntSetting("inventory.search.spaceMode", 1);
+                    NEIClientConfig.setIntSetting("inventory.search.modNameSearchMode", 0);
+                    NEIClientConfig.setIntSetting("inventory.search.tooltipSearchMode", 0);
+                    NEIClientConfig.setIntSetting("inventory.search.identifierSearchMode", 0);
+                    NEIClientConfig.setIntSetting("inventory.search.oreDictSearchMode", 0);
+                    NEIClientConfig.setIntSetting("inventory.search.subsetsSearchMode", 1);
+                    tag.getTag("inventory.search.prefixRedefinitions").setValue("{\"%\": \"@\", \"@\": \"%\"}");
+                    SearchField.searchParser.prefixRedefinitions.clear();
+                    SearchField.searchParser.prefixRedefinitions.put('%', '@');
+                    SearchField.searchParser.prefixRedefinitions.put('@', '%');
+                    SearchField.searchParser.clearCache();
+                } else {
+                    NEIClientConfig.setIntSetting("inventory.search.spaceMode", 0);
+                    NEIClientConfig.setIntSetting("inventory.search.modNameSearchMode", 1);
+                    NEIClientConfig.setIntSetting("inventory.search.tooltipSearchMode", 0);
+                    NEIClientConfig.setIntSetting("inventory.search.identifierSearchMode", 0);
+                    NEIClientConfig.setIntSetting("inventory.search.oreDictSearchMode", 0);
+                    NEIClientConfig.setIntSetting("inventory.search.subsetsSearchMode", 1);
+                    tag.getTag("inventory.search.prefixRedefinitions").setValue("{}");
+                    SearchField.searchParser.prefixRedefinitions.clear();
+                    SearchField.searchParser.clearCache();
+                }
+
+                return true;
+            }
+
+        });
+
+        tag.getTag("inventory.search.spaceMode").setComment("Search Space Rules").getIntValue(0);
+        API.addOption(new OptionCycled("inventory.search.spaceMode", 3, true) {
+
+            @Override
+            public boolean onClick(int button) {
+                // SearchField.searchParser.clearCache();
+                return super.onClick(button);
+            }
+
+            @Override
+            public boolean isEnabled() {
+                return !tag.getTag("inventory.search.format").getBooleanValue();
+            }
+
+        });
+
+        tag.getTag("inventory.search.modNameSearchMode").setComment("Search mode for Mod Names (prefix: @)")
+                .getIntValue(1);
+        API.addOption(new OptionCycled("inventory.search.modNameSearchMode", 3, true) {
+
+            @Override
+            public boolean onClick(int button) {
+                SearchField.searchParser.clearCache();
+                return super.onClick(button);
+            }
+
+            @Override
+            public String getButtonText() {
+                return translateN(
+                        name + "." + value(),
+                        EnumChatFormatting.LIGHT_PURPLE
+                                + String.valueOf(SearchField.searchParser.getRedefinedPrefix('@')));
+            }
+
+            @Override
+            public boolean isEnabled() {
+                return !tag.getTag("inventory.search.format").getBooleanValue();
+            }
+
+        });
+
+        tag.getTag("inventory.search.tooltipSearchMode").setComment("Search mode for Tooltips (prefix: #)")
+                .getIntValue(0);
+        API.addOption(new OptionCycled("inventory.search.tooltipSearchMode", 3, true) {
+
+            @Override
+            public boolean onClick(int button) {
+                SearchField.searchParser.clearCache();
+                return super.onClick(button);
+            }
+
+            @Override
+            public String getButtonText() {
+                return translateN(
+                        name + "." + value(),
+                        EnumChatFormatting.YELLOW + String.valueOf(SearchField.searchParser.getRedefinedPrefix('#')));
+            }
+
+            @Override
+            public boolean isEnabled() {
+                return !tag.getTag("inventory.search.format").getBooleanValue();
+            }
+
+        });
+
+        tag.getTag("inventory.search.identifierSearchMode").setComment("Search mode for identifier (prefix: &)")
+                .getIntValue(0);
+        API.addOption(new OptionCycled("inventory.search.identifierSearchMode", 3, true) {
+
+            @Override
+            public boolean onClick(int button) {
+                SearchField.searchParser.clearCache();
+                return super.onClick(button);
+            }
+
+            @Override
+            public String getButtonText() {
+                return translateN(
+                        name + "." + value(),
+                        EnumChatFormatting.GOLD + String.valueOf(SearchField.searchParser.getRedefinedPrefix('&')));
+            }
+
+            @Override
+            public boolean isEnabled() {
+                return !tag.getTag("inventory.search.format").getBooleanValue();
+            }
+
+        });
+
+        tag.getTag("inventory.search.oreDictSearchMode").setComment("Search mode for Tag Names (prefix: $)")
+                .getIntValue(0);
+        API.addOption(new OptionCycled("inventory.search.oreDictSearchMode", 3, true) {
+
+            @Override
+            public boolean onClick(int button) {
+                SearchField.searchParser.clearCache();
+                return super.onClick(button);
+            }
+
+            @Override
+            public String getButtonText() {
+                return translateN(
+                        name + "." + value(),
+                        EnumChatFormatting.AQUA + String.valueOf(SearchField.searchParser.getRedefinedPrefix('$')));
+            }
+
+            @Override
+            public boolean isEnabled() {
+                return !tag.getTag("inventory.search.format").getBooleanValue();
+            }
+
+        });
+
+        tag.getTag("inventory.search.subsetsSearchMode").setComment("Search mode for Item Subsets (prefix: %)")
+                .getIntValue(1);
+        API.addOption(new OptionCycled("inventory.search.subsetsSearchMode", 3, true) {
+
+            @Override
+            public boolean onClick(int button) {
+                SearchField.searchParser.clearCache();
+                return super.onClick(button);
+            }
+
+            @Override
+            public String getButtonText() {
+                return translateN(
+                        name + "." + value(),
+                        EnumChatFormatting.DARK_PURPLE
+                                + String.valueOf(SearchField.searchParser.getRedefinedPrefix('%')));
+            }
+
+            @Override
+            public boolean isEnabled() {
+                return !tag.getTag("inventory.search.format").getBooleanValue();
+            }
+
+        });
+
+        String prefixRedefinitions = tag.getTag("inventory.search.prefixRedefinitions").setComment(
+                "Redefine search prefixes by providing a char-to-char map (JSON). The keys are the original prefixes, the values the new ones. Example: { \"$\": \"€\", \"#\": \"+\", \"@\": \"°\", \"%\": \"!\" }")
+                .getValue("{}");
+        try {
+            TypeToken<Map<Character, Character>> typeToken = new TypeToken<Map<Character, Character>>() {
+
+                private static final long serialVersionUID = 1L;
+            };
+            Map<Character, Character> charMap = new Gson().fromJson(prefixRedefinitions, typeToken.getType());
+            SearchField.searchParser.prefixRedefinitions.putAll(charMap);
+        } catch (JsonParseException e) {
+            logger.warn("Failed to convert prefix redefinitions from JSON to CharToCharMap:", e);
+        }
+
+    }
+
     private static void setDefaultKeyBindings() {
         API.addHashBind("gui.recipe", Keyboard.KEY_R);
         API.addHashBind("gui.usage", Keyboard.KEY_U);
@@ -346,10 +683,13 @@ public class NEIClientConfig {
         API.addHashBind("gui.search", Keyboard.KEY_F);
         API.addHashBind("gui.bookmark", Keyboard.KEY_A);
         API.addHashBind("gui.bookmark_recipe", Keyboard.KEY_A + NEIClientUtils.SHIFT_HASH);
+        API.addHashBind("gui.remove_recipe", Keyboard.KEY_A + NEIClientUtils.SHIFT_HASH);
         API.addHashBind("gui.bookmark_count", Keyboard.KEY_A + NEIClientUtils.CTRL_HASH);
         API.addHashBind(
                 "gui.bookmark_recipe_count",
                 Keyboard.KEY_A + NEIClientUtils.SHIFT_HASH + NEIClientUtils.CTRL_HASH);
+        API.addHashBind("gui.bookmark_pull_items", Keyboard.KEY_V);
+        API.addHashBind("gui.bookmark_pull_items_ingredients", Keyboard.KEY_V + NEIClientUtils.SHIFT_HASH);
         API.addHashBind("gui.overlay", Keyboard.KEY_S);
         API.addHashBind("gui.overlay_use", Keyboard.KEY_S + NEIClientUtils.SHIFT_HASH);
         API.addHashBind("gui.overlay_hide", Keyboard.KEY_S + NEIClientUtils.CTRL_HASH);
@@ -358,6 +698,11 @@ public class NEIClientConfig {
         API.addKeyBind("gui.getnextsearch", Keyboard.KEY_DOWN);
         API.addHashBind("gui.next_tooltip", Keyboard.KEY_Z);
 
+        API.addHashBind("gui.itemzoom_toggle", Keyboard.KEY_Z + NEIClientUtils.SHIFT_HASH);
+        API.addHashBind("gui.itemzoom_hold", 0);
+        API.addHashBind("gui.itemzoom_zoom_in", 0);
+        API.addHashBind("gui.itemzoom_zoom_out", 0);
+
         API.addKeyBind("world.chunkoverlay", Keyboard.KEY_F9);
         API.addKeyBind("world.moboverlay", Keyboard.KEY_F7);
         API.addKeyBind("world.highlight_tips", Keyboard.KEY_NUMPAD0);
@@ -368,6 +713,8 @@ public class NEIClientConfig {
         API.addKeyBind("world.rain", 0);
         API.addKeyBind("world.heal", 0);
         API.addKeyBind("world.creative", 0);
+        API.addHashBind("gui.copy_name", Keyboard.KEY_C + NEIClientUtils.CTRL_HASH);
+        API.addHashBind("gui.copy_oredict", Keyboard.KEY_D + NEIClientUtils.CTRL_HASH);
     }
 
     public static OptionList getOptionList() {
@@ -375,23 +722,29 @@ public class NEIClientConfig {
     }
 
     public static void loadWorld(String worldPath) {
-        NEIClientConfig.worldPath = worldPath;
-
+        unloadWorld();
         setInternalEnabled(true);
-        logger.debug("Loading " + (Minecraft.getMinecraft().isSingleplayer() ? "Local" : "Remote") + " World");
-        bootNEI(ClientUtils.getWorld());
 
-        final File specificDir = new File(CommonUtils.getMinecraftDir(), "saves/NEI/" + worldPath);
-        final boolean newWorld = !specificDir.exists();
+        if (!worldPath.equals(NEIClientConfig.worldPath)) {
+            NEIClientConfig.worldPath = worldPath;
 
-        if (newWorld) {
-            specificDir.mkdirs();
+            logger.debug("Loading " + (Minecraft.getMinecraft().isSingleplayer() ? "Local" : "Remote") + " World");
+
+            final File specificDir = new File(CommonUtils.getMinecraftDir(), "saves/NEI/" + worldPath);
+            final boolean newWorld = !specificDir.exists();
+
+            if (newWorld) {
+                specificDir.mkdirs();
+            }
+
+            world = new ConfigSet(new File(specificDir, "NEI.dat"), new ConfigFile(new File(specificDir, "NEI.cfg")));
+            bootNEI(ClientUtils.getWorld());
+            onWorldLoad(newWorld);
         }
+    }
 
-        initBookmarkFile(worldPath);
-        initPresetsFile(worldPath);
-        world = new ConfigSet(new File(specificDir, "NEI.dat"), new ConfigFile(new File(specificDir, "NEI.cfg")));
-        onWorldLoad(newWorld);
+    public static String getWorldPath() {
+        return NEIClientConfig.worldPath;
     }
 
     private static void onWorldLoad(boolean newWorld) {
@@ -401,11 +754,12 @@ public class NEIClientConfig {
         setWorldDefaults();
         creativeInv = new ItemStack[54];
         LayoutManager.searchField.setText(getSearchExpression());
-        ItemPanels.itemPanel.quantity.setText(Integer.toString(getItemQuantity()));
-        SubsetWidget.loadHidden();
+        LayoutManager.quantity.setText(Integer.toString(getItemQuantity()));
 
-        if (newWorld && Minecraft.getMinecraft().isSingleplayer()) world.config.getTag("inventory.cheatmode")
-                .setIntValue(NEIClientUtils.mc().playerController.isInCreativeMode() ? 2 : 0);
+        if (newWorld && Minecraft.getMinecraft().isSingleplayer()) {
+            world.config.getTag("inventory.cheatmode")
+                    .setIntValue(NEIClientUtils.mc().playerController.isInCreativeMode() ? 2 : 0);
+        }
 
         NEIInfo.load(ClientUtils.getWorld());
     }
@@ -419,8 +773,24 @@ public class NEIClientConfig {
         world.saveNBT();
     }
 
+    public static void unloadWorld() {
+        if (ItemPanels.bookmarkPanel != null) {
+            ItemPanels.bookmarkPanel.saveBookmarks();
+        }
+
+        SubsetWidget.saveHidden();
+        CollapsibleItems.saveStates();
+
+        if (world != null) {
+            world.saveNBT();
+        }
+    }
+
+    private static final Map<String, String> keySettings = new HashMap<>();
+
     public static int getKeyBinding(String string) {
-        return getSetting("keys." + string).getIntValue(Keyboard.KEY_NONE);
+        final String key = keySettings.computeIfAbsent(string, (s) -> "keys." + s);
+        return getSetting(key).getIntValue(Keyboard.KEY_NONE);
     }
 
     public static void setDefaultKeyBinding(String string, int key) {
@@ -432,90 +802,66 @@ public class NEIClientConfig {
         return hash != Keyboard.CHAR_NONE && hash == NEIClientUtils.getKeyHash();
     }
 
-    public static String getKeyName(int keyBind, boolean useHash) {
-        return getKeyName(keyBind, useHash, false);
-    }
+    public static String getKeyName(String keyBind) {
+        final int hash = getKeyBinding(keyBind);
 
-    public static String getKeyName(int keyBind, boolean useHash, boolean showOnlyHash) {
-        String keyText = "";
-
-        if (useHash) {
-            final String DELIMITER = " + ";
-            if ((keyBind & NEIClientUtils.CTRL_HASH) != 0) {
-                keyText += NEIClientUtils.translate(Minecraft.isRunningOnMac ? "key.ctrl.mac" : "key.ctrl") + DELIMITER;
-            }
-            if ((keyBind & NEIClientUtils.SHIFT_HASH) != 0) {
-                keyText += "SHIFT" + DELIMITER;
-            }
-            if ((keyBind & NEIClientUtils.ALT_HASH) != 0) {
-                keyText += "ALT" + DELIMITER;
-            }
+        if (hash == Keyboard.CHAR_NONE) {
+            return null;
         }
 
-        if (!showOnlyHash) {
-            keyText += Keyboard.getKeyName(unHashKey(keyBind));
-        }
-        return keyText;
-    }
-
-    public static int unHashKey(int keyBind) {
-        return keyBind & ~(NEIClientUtils.CTRL_HASH | NEIClientUtils.SHIFT_HASH | NEIClientUtils.ALT_HASH);
+        return NEIClientUtils.getKeyName(hash);
     }
 
     public static void bootNEI(World world) {
-        if (configLoaded) return;
+        if (!mainNEIConfigLoaded) {
+            // main NEI config loading
+            ItemInfo.load(world);
+            GuiInfo.load();
+            RecipeInfo.load();
+            HeldItemHandler.load();
+            LayoutManager.load();
+            NEIController.load();
+            BookmarkContainerInfo.load();
+            mainNEIConfigLoaded = true;
 
-        ItemInfo.load(world);
-        GuiInfo.load();
-        RecipeInfo.load();
-        LayoutManager.load();
-        NEIController.load();
-        RecipeCatalysts.loadCatalystInfo();
+            new Thread("NEI Plugin Loader") {
 
-        new Thread("NEI Plugin Loader") {
+                @Override
+                public void run() {
 
-            @Override
-            public void run() {
-                ClassDiscoverer classDiscoverer = new ClassDiscoverer(
-                        test -> test.startsWith("NEI") && test.endsWith("Config.class"),
-                        IConfigureNEI.class);
+                    NEIClientConfig.pluginsList.parallelStream().forEach(clazz -> {
+                        try {
+                            IConfigureNEI config = (IConfigureNEI) clazz.getConstructor().newInstance();
+                            config.loadConfig();
+                            NEIModContainer.plugins.add(config);
+                            logger.debug("Loaded {}", clazz.getName());
+                        } catch (Throwable e) {
+                            logger.error("Failed to Load {}", clazz.getName(), e);
+                        }
+                    });
 
-                classDiscoverer.findClasses();
+                    RecipeCatalysts.loadCatalystInfo();
+                    ItemPanels.bookmarkPanel.load();
+                    SubsetWidget.loadHidden();
+                    CollapsibleItems.load();
+                    ItemSorter.loadConfig();
 
-                for (Class<?> clazz : classDiscoverer.classes) {
-                    try {
-                        IConfigureNEI config = (IConfigureNEI) clazz.newInstance();
-                        config.loadConfig();
-                        NEIModContainer.plugins.add(config);
-                        logger.debug("Loaded " + clazz.getName());
-                    } catch (Exception e) {
-                        logger.error("Failed to Load " + clazz.getName(), e);
-                    }
+                    // Set pluginNEIConfigLoaded here before posting the NEIConfigsLoadedEvent. This used to be the
+                    // other way around, but apparently if your modpack includes 800 mods the event poster might not
+                    // return in time and cause issues when loading a world for a second time as configLoaded is still
+                    // false. This may cause issues in case one of the event handler calls the (non-thread-safe) NEI
+                    // API. I don't expect any handler to do this, but who knows what modders have come up with...
+                    pluginNEIConfigLoaded = true;
+                    MinecraftForge.EVENT_BUS.post(new NEIConfigsLoadedEvent());
+
+                    ItemList.loadItems.restart();
                 }
-
-                MinecraftForge.EVENT_BUS.post(new NEIConfigsLoadedEvent());
-                configLoaded = true;
-            }
-        }.start();
-        ItemSorter.loadConfig();
-    }
-
-    private static void initBookmarkFile(String worldPath) {
-
-        if (!global.config.getTag("inventory.worldSpecificBookmarks").getBooleanValue()) {
-            worldPath = "global";
+            }.start();
+        } else {
+            ItemPanels.bookmarkPanel.load();
+            SubsetWidget.loadHidden();
+            ItemList.loadItems.restart();
         }
-
-        ItemPanels.bookmarkPanel.setBookmarkFile(worldPath);
-    }
-
-    private static void initPresetsFile(String worldPath) {
-
-        if (!global.config.getTag("inventory.worldSpecificPresets").getBooleanValue()) {
-            worldPath = "global";
-        }
-
-        PresetsWidget.loadPresets(worldPath);
     }
 
     public static boolean isWorldSpecific(String setting) {
@@ -537,47 +883,71 @@ public class NEIClientConfig {
     }
 
     public static boolean isBookmarkPanelHidden() {
-        return !getBooleanSetting("inventory.bookmarksEnabled");
-    }
-
-    public static boolean useNBTInBookmarks() {
-        return getBooleanSetting("inventory.useNBTInBookmarks");
+        return !getBooleanSetting("inventory.bookmarks.enabled");
     }
 
     public static boolean areBookmarksAnimated() {
-        return getBooleanSetting("inventory.bookmarksAnimationEnabled");
+        return getBooleanSetting("inventory.bookmarks.animation");
+    }
+
+    public static int getRecipeTooltipsMode() {
+        return getIntSetting("inventory.bookmarks.recipeTooltipsMode");
     }
 
     public static boolean showRecipeMarker() {
-        return getBooleanSetting("inventory.showRecipeMarker");
+        return getBooleanSetting("inventory.bookmarks.showRecipeMarker");
     }
 
     public static boolean showItemQuantityWidget() {
         return getBooleanSetting("inventory.showItemQuantityWidget");
     }
 
+    public static boolean hideItemsUntilSearching() {
+        return getBooleanSetting("inventory.search.hideUntilSearching");
+    }
+
     public static boolean isSearchWidgetCentered() {
-        return getBooleanSetting("inventory.centerSearchWidget");
+        return getBooleanSetting("inventory.search.widgetPosition");
+    }
+
+    public static boolean showSubsetWidget() {
+        return getBooleanSetting("inventory.subsets.enabled");
+    }
+
+    public static boolean subsetWidgetOnTop() {
+        return getBooleanSetting("inventory.subsets.widgetPosition");
+    }
+
+    public static int searchWidgetAutofocus() {
+        return getIntSetting("inventory.search.widgetAutofocus");
     }
 
     public static boolean areJEIStyleTabsVisible() {
-        return getBooleanSetting("inventory.jei_style_tabs");
+        return getBooleanSetting("inventory.guirecipe.jeiStyleTabs");
     }
 
-    public static boolean isJEIStyleItemPresenceOverlayVisible() {
-        return getBooleanSetting("inventory.jei_style_item_presence_overlay");
+    public static int itemPresenceOverlay() {
+        return getIntSetting("inventory.guirecipe.itemPresenceOverlay");
+    }
+
+    public static boolean isSlotHighlightPresent() {
+        return getBooleanSetting("inventory.guirecipe.slotHighlightPresent");
     }
 
     public static boolean areJEIStyleRecipeCatalystsVisible() {
-        return getBooleanSetting("inventory.jei_style_recipe_catalyst");
+        return getBooleanSetting("inventory.guirecipe.jeiStyleRecipeCatalyst");
     }
 
     public static boolean useCreativeTabStyle() {
-        return getBooleanSetting("inventory.creative_tab_style");
+        return getBooleanSetting("inventory.guirecipe.creativeTabStyle");
     }
 
     public static boolean ignorePotionOverlap() {
-        return getBooleanSetting("inventory.ignore_potion_overlap");
+        return getBooleanSetting("inventory.bookmarks.ignorePotionOverlap");
+    }
+
+    public static int craftingChainDir() {
+        return getIntSetting("inventory.bookmarks.craftingChainDir");
     }
 
     public static boolean optimizeGuiOverlapComputation() {
@@ -585,11 +955,15 @@ public class NEIClientConfig {
     }
 
     public static boolean useJEIStyledCycledIngredients() {
-        return getBooleanSetting("inventory.jei_style_cycled_ingredients");
+        return getBooleanSetting("inventory.guirecipe.jeiStyleCycledIngredients");
+    }
+
+    public static boolean showCycledIngredientsTooltip() {
+        return getBooleanSetting("inventory.guirecipe.cycledIngredientsTooltip");
     }
 
     public static boolean requireShiftForOverlayRecipe() {
-        return getBooleanSetting("inventory.shift_overlay_recipe");
+        return getBooleanSetting("inventory.guirecipe.shiftOverlayRecipe");
     }
 
     public static boolean isEnabled() {
@@ -597,7 +971,7 @@ public class NEIClientConfig {
     }
 
     public static boolean isLoaded() {
-        return configLoaded;
+        return mainNEIConfigLoaded && pluginNEIConfigLoaded;
     }
 
     public static boolean loadHandlersFromJar() {
@@ -608,6 +982,10 @@ public class NEIClientConfig {
         return !getBooleanSetting("tools.catalyst_load_from_config");
     }
 
+    public static boolean isProfileRecipeEnabled() {
+        return NEIClientConfig.getBooleanSetting("inventory.guirecipe.profile");
+    }
+
     public static void setEnabled(boolean flag) {
         getSetting("inventory.widgetsenabled").setBooleanValue(flag);
     }
@@ -620,8 +998,13 @@ public class NEIClientConfig {
         return getIntSetting("inventory.cheatmode");
     }
 
-    private static void checkCheatMode() {
-        if (getLockedMode() != -1) setIntSetting("inventory.cheatmode", getLockedMode());
+    public static boolean canChangeCheatMode() {
+        if (getLockedMode() != -1) {
+            setIntSetting("inventory.cheatmode", getLockedMode());
+            return false;
+        }
+
+        return true;
     }
 
     public static int getLockedMode() {
@@ -669,7 +1052,6 @@ public class NEIClientConfig {
 
     public static void setSearchExpression(String expression) {
         world.nbt.setString("search", expression);
-        world.saveNBT();
     }
 
     public static boolean isMouseScrollTransferEnabled() {
@@ -680,8 +1062,16 @@ public class NEIClientConfig {
         return !getBooleanSetting("inventory.invertMouseScrollTransfer");
     }
 
-    public static boolean shouldCacheItemRendering() {
-        return getBooleanSetting("inventory.cacheItemRendering") && OpenGlHelper.framebufferSupported;
+    public static boolean showHistoryPanelWidget() {
+        return getBooleanSetting("inventory.history.enabled");
+    }
+
+    public static int getGridRenderingCacheMode() {
+        return OpenGlHelper.framebufferSupported ? getIntSetting("inventory.gridRenderingCacheMode") : 0;
+    }
+
+    public static boolean enableCollapsibleItems() {
+        return getBooleanSetting("inventory.collapsibleItems.enabled");
     }
 
     public static boolean getMagnetMode() {

src/main/java/codechicken/nei/NEIClientUtils.java

@@ -25,6 +25,7 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
+import java.util.StringJoiner;
 import java.util.stream.Collectors;
 
 import net.minecraft.client.Minecraft;
@@ -36,8 +37,6 @@ import net.minecraft.inventory.Container;
 import net.minecraft.inventory.Slot;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
-import net.minecraft.util.ChatComponentTranslation;
-import net.minecraft.util.EnumChatFormatting;
 import net.minecraft.util.IChatComponent;
 import net.minecraft.util.ResourceLocation;
 
@@ -58,11 +57,26 @@ public class NEIClientUtils extends NEIServerUtils {
 
     /** Formats a number with group separator and at most 2 fraction digits. */
     private static final Map<Locale, DecimalFormat> decimalFormatters = new HashMap<>();
+    private static final Map<Integer, Integer> keyHashMap = new HashMap<>();
 
     public static final int ALT_HASH = 1 << 27;
     public static final int SHIFT_HASH = 1 << 26;
     public static final int CTRL_HASH = 1 << 25;
 
+    static {
+        keyHashMap.put(Keyboard.KEY_LSHIFT, SHIFT_HASH);
+        keyHashMap.put(Keyboard.KEY_RSHIFT, SHIFT_HASH);
+
+        keyHashMap.put(Keyboard.KEY_LCONTROL, CTRL_HASH);
+        keyHashMap.put(Keyboard.KEY_LCONTROL, CTRL_HASH);
+
+        keyHashMap.put(Keyboard.KEY_LMETA, CTRL_HASH);
+        keyHashMap.put(Keyboard.KEY_RMETA, CTRL_HASH);
+
+        keyHashMap.put(Keyboard.KEY_LMENU, ALT_HASH);
+        keyHashMap.put(Keyboard.KEY_LMENU, ALT_HASH);
+    }
+
     public static Minecraft mc() {
         return Minecraft.getMinecraft();
     }
@@ -308,7 +322,7 @@ public class NEIClientUtils extends NEIServerUtils {
     }
 
     public static void sendCommand(String command, Object... args) {
-        if (command.length() == 0) return;
+        if (command.isEmpty()) return;
 
         NumberFormat numberformat = NumberFormat.getIntegerInstance();
         numberformat.setGroupingUsed(false);
@@ -367,18 +381,23 @@ public class NEIClientUtils extends NEIServerUtils {
     }
 
     public static String cropText(FontRenderer fontRenderer, String text, int containerWidth) {
-
         int textWidth = fontRenderer.getStringWidth(text);
 
         if (textWidth > containerWidth) {
-            textWidth += fontRenderer.getStringWidth("...");
+            int dots = fontRenderer.getStringWidth("...");
 
-            while (textWidth > containerWidth) {
-                textWidth -= fontRenderer.getCharWidth(text.charAt(text.length() - 1));
-                text = text.substring(0, text.length() - 1);
+            if (containerWidth > dots) {
+                textWidth += dots;
+
+                while (textWidth > containerWidth) {
+                    textWidth -= fontRenderer.getCharWidth(text.charAt(text.length() - 1));
+                    text = text.substring(0, text.length() - 1);
+                }
+
+                return text + "...";
             }
 
-            return text + "...";
+            return "...";
         }
 
         return text;
@@ -394,7 +413,6 @@ public class NEIClientUtils extends NEIServerUtils {
 
     public static void setItemQuantity(int i) {
         world.nbt.setInteger("quantity", i);
-        world.saveNBT();
     }
 
     public static GuiContainer getGuiContainer() {
@@ -434,11 +452,7 @@ public class NEIClientUtils extends NEIServerUtils {
         if (Keyboard.getEventKeyState()) {
             final int keycode = Keyboard.getEventKey();
 
-            if (keycode != Keyboard.KEY_LSHIFT && keycode != Keyboard.KEY_RSHIFT
-                    && keycode != Keyboard.KEY_LCONTROL
-                    && keycode != Keyboard.KEY_RCONTROL
-                    && keycode != Keyboard.KEY_LMENU
-                    && keycode != Keyboard.KEY_RMENU) {
+            if (!keyHashMap.containsKey(keycode)) {
                 return getMetaHash() + keycode;
             }
         }
@@ -446,6 +460,45 @@ public class NEIClientUtils extends NEIServerUtils {
         return Keyboard.CHAR_NONE;
     }
 
+    public static String getKeyHashName(int keyBind) {
+        StringJoiner keyText = new StringJoiner(" + ");
+
+        if ((keyBind & CTRL_HASH) != 0) {
+            keyText.add(translate(Minecraft.isRunningOnMac ? "key.ctrl.mac" : "key.ctrl"));
+        }
+
+        if ((keyBind & SHIFT_HASH) != 0) {
+            keyText.add(translate("key.shift"));
+        }
+
+        if ((keyBind & ALT_HASH) != 0) {
+            keyText.add(translate("key.alt"));
+        }
+
+        return keyText.toString();
+    }
+
+    public static String getKeyName(int keyBind) {
+        keyBind = keyHashMap.getOrDefault(keyBind, keyBind);
+        StringJoiner keyText = new StringJoiner(" + ");
+        String hashText = getKeyHashName(keyBind);
+        int keyID = unHashKey(keyBind);
+
+        if (!hashText.isEmpty()) {
+            keyText.add(hashText);
+        }
+
+        if (keyID != Keyboard.CHAR_NONE || hashText.isEmpty()) {
+            keyText.add(Keyboard.getKeyName(keyID));
+        }
+
+        return keyText.toString();
+    }
+
+    public static int unHashKey(int keyBind) {
+        return keyBind & ~(CTRL_HASH | SHIFT_HASH | ALT_HASH);
+    }
+
     public static void playClickSound() {
         mc().getSoundHandler()
                 .playSound(PositionedSoundRecord.func_147674_a(new ResourceLocation("gui.button.press"), 1.0F));
@@ -457,16 +510,9 @@ public class NEIClientUtils extends NEIServerUtils {
         String stackTrace = cause + sw;
         if (buffer.contains(stackTrace)) return;
 
-        System.err.println("Error while rendering: " + cause);
+        System.err.println("Error while rendering: " + cause + " (" + e.getMessage() + ")");
         e.printStackTrace();
         buffer.add(stackTrace);
-
-        EntityPlayer player = Minecraft.getMinecraft().thePlayer;
-        if (player != null) {
-            IChatComponent chat = new ChatComponentTranslation("nei.chat.render.error");
-            chat.getChatStyle().setColor(EnumChatFormatting.RED);
-            player.addChatComponentMessage(chat);
-        }
     }
 
     public static void reportErrorBuffered(Throwable e, Set<String> buffer, ItemStack cause) {

src/main/java/codechicken/nei/NEIModContainer.java

@@ -1,7 +1,12 @@
 package codechicken.nei;
 
 import java.io.File;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Set;
 
 import net.minecraft.util.EnumChatFormatting;
 
@@ -22,6 +27,7 @@ import cpw.mods.fml.common.Loader;
 import cpw.mods.fml.common.ModMetadata;
 import cpw.mods.fml.common.event.FMLInitializationEvent;
 import cpw.mods.fml.common.event.FMLInterModComms;
+import cpw.mods.fml.common.event.FMLLoadCompleteEvent;
 import cpw.mods.fml.common.event.FMLPostInitializationEvent;
 import cpw.mods.fml.common.event.FMLPreInitializationEvent;
 import cpw.mods.fml.common.versioning.ArtifactVersion;
@@ -33,6 +39,7 @@ public class NEIModContainer extends DummyModContainer {
     public static LinkedList<IConfigureNEI> plugins = new LinkedList<>();
 
     private static boolean gregTech5Loaded;
+    private static boolean gtnhLibLoaded;
 
     public NEIModContainer() {
         super(getModMetadata());
@@ -54,16 +61,23 @@ public class NEIModContainer extends DummyModContainer {
         return gregTech5Loaded;
     }
 
+    public static boolean isGTNHLibLoaded() {
+        return gtnhLibLoaded;
+    }
+
     @Override
     public Set<ArtifactVersion> getRequirements() {
         Set<ArtifactVersion> deps = new HashSet<>();
-        deps.add(VersionParser.parseVersionReference("CodeChickenCore@[" + CodeChickenCorePlugin.version + ",)"));
+        deps.add(VersionParser.parseVersionReference("CodeChickenCore@[" + codechicken.core.asm.Tags.VERSION + ",)"));
         return deps;
     }
 
     @Override
     public List<ArtifactVersion> getDependencies() {
-        return new LinkedList<>(getRequirements());
+        List<ArtifactVersion> deps = new ArrayList<>();
+        deps.add(VersionParser.parseVersionReference("CodeChickenCore@[" + codechicken.core.asm.Tags.VERSION + ",)"));
+        deps.add(VersionParser.parseVersionReference("gtnhlib@[0.6.0,)"));
+        return deps;
     }
 
     private String description;
@@ -101,6 +115,7 @@ public class NEIModContainer extends DummyModContainer {
     @Subscribe
     public void preInit(FMLPreInitializationEvent event) {
         gregTech5Loaded = Loader.isModLoaded("gregtech") && !Loader.isModLoaded("gregapi_post");
+        gtnhLibLoaded = Loader.isModLoaded("gtnhlib");
         if (CommonUtils.isClient()) ClientHandler.preInit();
     }
 
@@ -114,11 +129,19 @@ public class NEIModContainer extends DummyModContainer {
     @Subscribe
     public void postInit(FMLPostInitializationEvent event) {
         if (CommonUtils.isClient()) {
-            GuiRecipeTab.loadHandlerInfo();
             ClientHandler.postInit();
         }
     }
 
+    @Subscribe
+    public void loadComplete(FMLLoadCompleteEvent event) {
+        if (CommonUtils.isClient()) {
+            GuiRecipeTab.loadHandlerInfo();
+            ClientHandler.loadPluginsList();
+            ClientHandler.loadHandlerOrdering();
+        }
+    }
+
     @Subscribe
     public void handleIMCMessages(FMLInterModComms.IMCEvent event) {
         IMCHandler.processIMC(event.getMessages());

src/main/java/codechicken/nei/NEISPH.java

@@ -1,5 +1,8 @@
 package codechicken.nei;
 
+import static codechicken.nei.PacketIDs.C2S;
+import static codechicken.nei.PacketIDs.S2C;
+
 import java.util.LinkedList;
 import java.util.Set;
 
@@ -28,61 +31,61 @@ public class NEISPH implements IServerPacketHandler {
         if (!NEIServerConfig.authenticatePacket(sender, packet)) return;
 
         switch (packet.getType()) {
-            case 1:
+            case C2S.GIVE_ITEM:
                 handleGiveItem(sender, packet);
                 break;
-            case 4:
+            case C2S.DELETE_ALL_ITEMS:
                 NEIServerUtils.deleteAllItems(sender);
                 break;
-            case 5:
+            case C2S.SET_SLOT:
                 setInventorySlot(sender, packet);
                 break;
-            case 6:
+            case C2S.TOGGLE_MAGNET:
                 NEIServerUtils.toggleMagnetMode(sender);
                 break;
-            case 7:
+            case C2S.SET_TIME:
                 NEIServerUtils.setHourForward(sender.worldObj, packet.readUByte(), true);
                 break;
-            case 8:
+            case C2S.HEAL:
                 NEIServerUtils.healPlayer(sender);
                 break;
-            case 9:
+            case C2S.TOGGLE_RAIN:
                 NEIServerUtils.toggleRaining(sender.worldObj, true);
                 break;
-            case 10:
+            case C2S.REQUEST_LOGIN_INFO:
                 sendLoginState(sender);
                 break;
-            case 11:
+            case C2S.REQUEST_CONTAINER_CONTENTS:
                 sender.sendContainerAndContentsToPlayer(sender.openContainer, sender.openContainer.getInventory());
                 break;
-            case 12:
+            case C2S.CHANGE_PROPERTY:
                 handlePropertyChange(sender, packet);
                 break;
-            case 13:
+            case C2S.SET_GAME_MODE:
                 NEIServerUtils.setGamemode(sender, packet.readUByte());
                 break;
-            case 14:
+            case C2S.CYCLE_CREATIVE_INV:
                 NEIServerUtils.cycleCreativeInv(sender, packet.readInt());
                 break;
-            case 15:
+            case C2S.SEND_MOB_SPAWNER_ID:
                 handleMobSpawnerID(sender.worldObj, packet.readCoord(), packet.readString());
                 break;
-            case 16:
+            case C2S.REQUEST_CONTAINER:
                 handleRequestContainer(sender, packet.readInt());
                 break;
-            case 21:
+            case C2S.REQUEST_ENCHANTMENT_GUI:
                 openEnchantmentGui(sender);
                 break;
-            case 22:
+            case C2S.MODIFY_ENCHANTMENT:
                 modifyEnchantment(sender, packet.readUByte(), packet.readUByte(), packet.readBoolean());
                 break;
-            case 23:
+            case C2S.SET_CREATIVE_PLUS_MODE:
                 processCreativeInv(sender, packet.readBoolean());
                 break;
-            case 24:
+            case C2S.REQUEST_POTION_GUI:
                 openPotionGui(sender, packet);
                 break;
-            case 25:
+            case C2S.SET_DUMMY_SLOT:
                 handleDummySlotSet(sender, packet);
                 break;
         }
@@ -126,14 +129,14 @@ public class NEISPH implements IServerPacketHandler {
                                     NEIServerConfig.forPlayer(sender.getCommandSenderName()),
                                     Side.SERVER)),
                     (player, windowId) -> {
-                        PacketCustom packet = new PacketCustom(channel, 23);
+                        PacketCustom packet = new PacketCustom(channel, S2C.SET_CREATIVE_PLUS_MODE);
                         packet.writeBoolean(true);
                         packet.writeByte(windowId);
                         packet.sendToPlayer(player);
                     });
         } else {
             sender.closeContainer();
-            PacketCustom packet = new PacketCustom(channel, 23);
+            PacketCustom packet = new PacketCustom(channel, S2C.SET_CREATIVE_PLUS_MODE);
             packet.writeBoolean(false);
             packet.sendToPlayer(sender);
         }
@@ -169,7 +172,7 @@ public class NEISPH implements IServerPacketHandler {
                 player,
                 new ContainerEnchantmentModifier(player.inventory, player.worldObj, 0, 0, 0),
                 (player1, windowId) -> {
-                    PacketCustom packet = new PacketCustom(channel, 21);
+                    PacketCustom packet = new PacketCustom(channel, S2C.OPEN_ENCHANTMENT_GUI);
                     packet.writeByte(windowId);
                     packet.sendToPlayer(player1);
                 });
@@ -179,18 +182,19 @@ public class NEISPH implements IServerPacketHandler {
         InventoryBasic b = new InventoryBasic("potionStore", true, 9);
         for (int i = 0; i < b.getSizeInventory(); i++) b.setInventorySlotContents(i, packet.readItemStack());
         ServerUtils.openSMPContainer(player, new ContainerPotionCreator(player.inventory, b), (player1, windowId) -> {
-            PacketCustom packet1 = new PacketCustom(channel, 24);
+            PacketCustom packet1 = new PacketCustom(channel, S2C.OPEN_POTION_GUI);
             packet1.writeByte(windowId);
             packet1.sendToPlayer(player1);
         });
     }
 
     public static void sendActionDisabled(int dim, String name, boolean disable) {
-        new PacketCustom(channel, 11).writeString(name).writeBoolean(disable).sendToDimension(dim);
+        new PacketCustom(channel, S2C.SEND_ACTION_DISABLED).writeString(name).writeBoolean(disable)
+                .sendToDimension(dim);
     }
 
     public static void sendActionEnabled(EntityPlayerMP player, String name, boolean enable) {
-        new PacketCustom(channel, 12).writeString(name).writeBoolean(enable).sendToPlayer(player);
+        new PacketCustom(channel, S2C.SEND_ACTION_ENABLED).writeString(name).writeBoolean(enable).sendToPlayer(player);
     }
 
     private void sendLoginState(EntityPlayerMP player) {
@@ -209,7 +213,7 @@ public class NEISPH implements IServerPacketHandler {
             if (!NEIServerConfig.isPlayerInList(player.getCommandSenderName(), entry.value, true))
                 bannedItems.add(entry.key);
 
-        PacketCustom packet = new PacketCustom(channel, 10);
+        PacketCustom packet = new PacketCustom(channel, S2C.SEND_LOGIN_STATE);
 
         packet.writeByte(actions.size());
         for (String s : actions) packet.writeString(s);
@@ -228,7 +232,7 @@ public class NEISPH implements IServerPacketHandler {
 
     public static void sendHasServerSideTo(EntityPlayerMP player) {
         NEIServerConfig.logger.debug("Sending serverside check to: " + player.getCommandSenderName());
-        PacketCustom packet = new PacketCustom(channel, 1);
+        PacketCustom packet = new PacketCustom(channel, S2C.SEND_SERVER_SIDE_CHECK);
         packet.writeByte(NEIActions.protocol);
         packet.writeString(CommonUtils.getWorldName(player.worldObj));
 
@@ -236,7 +240,7 @@ public class NEISPH implements IServerPacketHandler {
     }
 
     public static void sendAddMagneticItemTo(EntityPlayerMP player, EntityItem item) {
-        PacketCustom packet = new PacketCustom(channel, 13);
+        PacketCustom packet = new PacketCustom(channel, S2C.SEND_MAGNETIC_ITEM);
         packet.writeInt(item.getEntityId());
 
         packet.sendToPlayer(player);

src/main/java/codechicken/nei/NEIServerConfig.java

@@ -197,7 +197,7 @@ public class NEIServerConfig {
             FileReader r = new FileReader(file);
             int line = 0;
             for (String s : IOUtils.readLines(r)) {
-                if (s.charAt(0) == '#' || s.trim().length() == 0) continue;
+                if (s.charAt(0) == '#' || s.trim().isEmpty()) continue;
                 int delim = s.lastIndexOf('=');
                 if (delim < 0) {
                     logger.error("line " + line + ": Missing =");

src/main/java/codechicken/nei/NEIServerUtils.java

@@ -42,6 +42,7 @@ import codechicken.core.ServerUtils;
 import codechicken.lib.inventory.InventoryRange;
 import codechicken.lib.inventory.InventoryUtils;
 import codechicken.lib.packet.PacketCustom;
+import codechicken.nei.PacketIDs.S2C;
 import codechicken.nei.util.NBTHelper;
 import cpw.mods.fml.common.FMLLog;
 import cpw.mods.fml.common.registry.GameRegistry;
@@ -88,9 +89,8 @@ public class NEIServerUtils {
         else return player.inventory.getStackInSlot(slot);
     }
 
-    @SuppressWarnings("unchecked")
     public static void deleteAllItems(EntityPlayerMP player) {
-        for (Slot slot : (List<Slot>) player.openContainer.inventorySlots) slot.putStack(null);
+        for (Slot slot : player.openContainer.inventorySlots) slot.putStack(null);
 
         player.sendContainerAndContentsToPlayer(player.openContainer, player.openContainer.getInventory());
     }
@@ -295,7 +295,7 @@ public class NEIServerUtils {
         player.theItemInWorldManager.setGameType(getGameType(mode));
 
         // tell the client to change it
-        new PacketCustom(NEISPH.channel, 14).writeByte(mode).sendToPlayer(player);
+        new PacketCustom(NEISPH.channel, S2C.SEND_GAME_MODE).writeByte(mode).sendToPlayer(player);
         player.addChatMessage(new ChatComponentTranslation("nei.chat.gamemode." + mode));
     }
 

src/main/java/codechicken/nei/PacketIDs.java

@@ -0,0 +1,40 @@
+package codechicken.nei;
+
+public final class PacketIDs {
+
+    public static final class C2S {
+
+        public static final int GIVE_ITEM = 1;
+        public static final int DELETE_ALL_ITEMS = 4;
+        public static final int SET_SLOT = 5;
+        public static final int TOGGLE_MAGNET = 6;
+        public static final int SET_TIME = 7;
+        public static final int HEAL = 8;
+        public static final int TOGGLE_RAIN = 9;
+        public static final int REQUEST_LOGIN_INFO = 10;
+        public static final int REQUEST_CONTAINER_CONTENTS = 11;
+        public static final int CHANGE_PROPERTY = 12;
+        public static final int SET_GAME_MODE = 13;
+        public static final int CYCLE_CREATIVE_INV = 14;
+        public static final int SEND_MOB_SPAWNER_ID = 15;
+        public static final int REQUEST_CONTAINER = 16;
+        public static final int REQUEST_ENCHANTMENT_GUI = 21;
+        public static final int MODIFY_ENCHANTMENT = 22;
+        public static final int SET_CREATIVE_PLUS_MODE = 23;
+        public static final int REQUEST_POTION_GUI = 24;
+        public static final int SET_DUMMY_SLOT = 25;
+    }
+
+    public static final class S2C {
+
+        public static final int SEND_SERVER_SIDE_CHECK = 1;
+        public static final int SEND_LOGIN_STATE = 10;
+        public static final int SEND_ACTION_DISABLED = 11;
+        public static final int SEND_ACTION_ENABLED = 12;
+        public static final int SEND_MAGNETIC_ITEM = 13;
+        public static final int SEND_GAME_MODE = 14;
+        public static final int OPEN_ENCHANTMENT_GUI = 21;
+        public static final int SET_CREATIVE_PLUS_MODE = 23;
+        public static final int OPEN_POTION_GUI = 24;
+    }
+}

src/main/java/codechicken/nei/PanelWidget.java

@@ -1,6 +1,7 @@
 package codechicken.nei;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import net.minecraft.client.gui.inventory.GuiContainer;
 import net.minecraft.item.ItemStack;
@@ -10,11 +11,12 @@ import codechicken.nei.ItemPanel.ItemPanelSlot;
 import codechicken.nei.api.GuiInfo;
 import codechicken.nei.api.INEIGuiHandler;
 import codechicken.nei.guihook.GuiContainerManager;
+import codechicken.nei.guihook.IContainerTooltipHandler;
 import codechicken.nei.recipe.GuiCraftingRecipe;
 import codechicken.nei.recipe.GuiRecipe;
 import codechicken.nei.recipe.GuiUsageRecipe;
 
-public abstract class PanelWidget extends Widget {
+public abstract class PanelWidget extends Widget implements IContainerTooltipHandler {
 
     protected static final int PADDING = 2;
 
@@ -41,11 +43,14 @@ public abstract class PanelWidget extends Widget {
         pagePrev = new Button("Prev") {
 
             public boolean onButtonPress(boolean rightclick) {
-                if (!rightclick) {
+
+                if (rightclick) {
+                    grid.setPage(0);
+                } else {
                     grid.shiftPage(-1);
-                    return true;
                 }
-                return false;
+
+                return true;
             }
 
             @Override
@@ -56,11 +61,14 @@ public abstract class PanelWidget extends Widget {
         pageNext = new Button("Next") {
 
             public boolean onButtonPress(boolean rightclick) {
-                if (!rightclick) {
+
+                if (rightclick) {
+                    grid.setPage(grid.getNumPages() - 1);
+                } else {
                     grid.shiftPage(1);
-                    return true;
                 }
-                return false;
+
+                return true;
             }
 
             @Override
@@ -163,7 +171,7 @@ public abstract class PanelWidget extends Widget {
     protected abstract int resizeFooter(GuiContainer gui);
 
     public void setVisible() {
-        if (grid.getPerPage() > 0) {
+        if (grid.getPerPage() > 0 && !grid.isEmpty()) {
             LayoutManager.addWidget(pagePrev);
             LayoutManager.addWidget(pageNext);
             LayoutManager.addWidget(pageLabel);
@@ -171,6 +179,11 @@ public abstract class PanelWidget extends Widget {
         }
     }
 
+    @Override
+    public void update() {
+        grid.update();
+    }
+
     @Override
     public void draw(int mousex, int mousey) {
         grid.draw(mousex, mousey);
@@ -187,6 +200,10 @@ public abstract class PanelWidget extends Widget {
 
     @Override
     public void mouseDragged(int mousex, int mousey, int button, long heldTime) {
+        if (mouseDownSlot >= grid.realItems.size()) {
+            mouseDownSlot = -1;
+        }
+
         if (mouseDownSlot >= 0 && draggedStack == null
                 && NEIClientUtils.getHeldItem() == null
                 && NEIClientConfig.hasSMPCounterPart()) {
@@ -203,28 +220,8 @@ public abstract class PanelWidget extends Widget {
 
     @Override
     public boolean handleClick(int mousex, int mousey, int button) {
-
         if (handleClickExt(mousex, mousey, button)) return true;
 
-        if (NEIClientUtils.getHeldItem() != null) {
-
-            if (!grid.contains(mousex, mousey)) {
-                return false;
-            }
-
-            if (NEIClientConfig.canPerformAction("delete") && NEIClientConfig.canPerformAction("item")) {
-                if (button == 1) {
-                    NEIClientUtils.decreaseSlotStack(-999);
-                } else {
-                    NEIClientUtils.deleteHeldItem();
-                }
-            } else {
-                NEIClientUtils.dropHeldItem();
-            }
-
-            return true;
-        }
-
         ItemPanelSlot hoverSlot = getSlotMouseOver(mousex, mousey);
         if (hoverSlot != null) {
 
@@ -317,9 +314,10 @@ public abstract class PanelWidget extends Widget {
         ItemPanelSlot hoverSlot = getSlotMouseOver(mousex, mousey);
 
         if (hoverSlot != null && hoverSlot.slotIndex == mouseDownSlot && draggedStack == null) {
-            ItemStack item = hoverSlot.item;
+            ItemStack item = hoverSlot.item.copy();
 
-            if (NEIController.manager.window instanceof GuiRecipe || !NEIClientConfig.canCheatItem(item)) {
+            if (NEIController.manager.window instanceof GuiRecipe || NEIClientUtils.shiftKey()
+                    || !NEIClientConfig.canCheatItem(item)) {
 
                 if (button == 0) {
                     GuiCraftingRecipe.openRecipeGui("item", item);
@@ -383,4 +381,21 @@ public abstract class PanelWidget extends Widget {
     public boolean contains(int px, int py) {
         return grid.contains(px, py);
     }
+
+    @Override
+    public List<String> handleTooltip(GuiContainer gui, int mousex, int mousey, List<String> currenttip) {
+        return currenttip;
+    }
+
+    @Override
+    public List<String> handleItemDisplayName(GuiContainer gui, ItemStack itemstack, List<String> currenttip) {
+        return currenttip;
+    }
+
+    @Override
+    public List<String> handleItemTooltip(GuiContainer gui, ItemStack itemstack, int mousex, int mousey,
+            List<String> currenttip) {
+        return currenttip;
+    }
+
 }

src/main/java/codechicken/nei/PositionedStack.java

@@ -1,13 +1,20 @@
 package codechicken.nei;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
+import java.util.stream.Collectors;
 
 import net.minecraft.init.Blocks;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraftforge.oredict.OreDictionary;
 
+import codechicken.nei.ItemList.AllMultiItemFilter;
+import codechicken.nei.api.ItemFilter;
+import codechicken.nei.api.ItemInfo;
+import codechicken.nei.recipe.GuiRecipe;
+
 /**
  * Simply an {@link ItemStack} with position. Mainly used in the recipe handlers.
  */
@@ -26,8 +33,11 @@ public class PositionedStack {
         relx = x;
         rely = y;
 
-        if (genPerms) generatePermutations();
-        else setPermutationToRender(0);
+        if (genPerms) {
+            generatePermutations();
+        } else {
+            setPermutationToRender(0);
+        }
     }
 
     public PositionedStack(Object object, int x, int y) {
@@ -37,7 +47,7 @@ public class PositionedStack {
     public void generatePermutations() {
         if (permutated) return;
 
-        ArrayList<ItemStack> stacks = new ArrayList<>();
+        List<ItemStack> stacks = new ArrayList<>();
         for (ItemStack item : items) {
             if (item == null || item.getItem() == null) continue;
 
@@ -72,15 +82,60 @@ public class PositionedStack {
     }
 
     public PositionedStack copy() {
-        return new PositionedStack(items, relx, rely);
+        PositionedStack pStack = new PositionedStack(Arrays.asList(items), relx, rely, false);
+        pStack.permutated = this.permutated;
+        return pStack;
+    }
+
+    public List<ItemStack> getFilteredPermutations() {
+        return getFilteredPermutations(null);
+    }
+
+    public List<ItemStack> getFilteredPermutations(ItemFilter additionalFilter) {
+        List<ItemStack> items = Arrays.asList(this.items).stream().filter(getItemFilter(additionalFilter)::matches)
+                .collect(Collectors.toList());
+
+        if (items.isEmpty()) {
+            items.addAll(
+                    Arrays.asList(this.items).stream().filter(item -> !ItemInfo.isHidden(item))
+                            .collect(Collectors.toList()));
+        }
+
+        if (items.isEmpty()) {
+            items.addAll(Arrays.asList(this.items));
+        }
+
+        return items;
+    }
+
+    private ItemFilter getItemFilter(ItemFilter additionalFilter) {
+        return new AllMultiItemFilter(
+                additionalFilter,
+                item -> !ItemInfo.isHidden(item),
+                PresetsList.getItemFilter(),
+                GuiRecipe.getSearchItemFilter());
+    }
+
+    public boolean setPermutationToRender(ItemStack ingredient) {
+
+        for (int index = 0; index < this.items.length; index++) {
+            if (NEIServerUtils.areStacksSameTypeCraftingWithNBT(this.items[index], ingredient)) {
+                setPermutationToRender(index);
+                return true;
+            }
+        }
+
+        return false;
     }
 
     public void setPermutationToRender(int index) {
-        item = items[index].copy();
-        if (item.getItem() == null) item = new ItemStack(Blocks.fire);
-        else if (item.getItemDamage() == OreDictionary.WILDCARD_VALUE && item.getItem() != null
-                && item.getItem().isRepairable())
-            item.setItemDamage(0);
+        this.item = this.items[index].copy();
+
+        if (this.item.getItem() == null) {
+            this.item = new ItemStack(Blocks.fire);
+        } else if (this.item.getItemDamage() == OreDictionary.WILDCARD_VALUE && this.item.getItem().isRepairable()) {
+            this.item.setItemDamage(0);
+        }
     }
 
     public boolean contains(ItemStack ingredient) {

src/main/java/codechicken/nei/PresetsList.java

@@ -0,0 +1,249 @@
+package codechicken.nei;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import net.minecraft.item.ItemStack;
+
+import org.apache.commons.io.IOUtils;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import com.google.gson.JsonPrimitive;
+import com.google.gson.JsonSyntaxException;
+
+import codechicken.core.CommonUtils;
+import codechicken.nei.api.API;
+import codechicken.nei.api.IRecipeFilter;
+import codechicken.nei.api.IRecipeFilter.IRecipeFilterProvider;
+import codechicken.nei.api.ItemFilter;
+import codechicken.nei.api.ItemFilter.ItemFilterProvider;
+import codechicken.nei.recipe.IRecipeHandler;
+import codechicken.nei.recipe.StackInfo;
+import codechicken.nei.util.NBTJson;
+
+public class PresetsList {
+
+    public enum PresetMode {
+        HIDE,
+        REMOVE,
+        GROUP;
+    }
+
+    public static class Preset implements ItemFilter {
+
+        public String name = "";
+        public boolean enabled = true;
+        public PresetMode mode = PresetMode.HIDE;
+        public Set<String> items = new HashSet<>();
+
+        public static String getIdentifier(ItemStack stack) {
+            return StackInfo.getItemStackGUID(stack);
+        }
+
+        @Override
+        public boolean matches(ItemStack item) {
+            return items.contains(Preset.getIdentifier(item));
+        }
+
+        public Preset copy() {
+            Preset preset = new Preset();
+
+            preset.name = name;
+            preset.enabled = enabled;
+            preset.mode = mode;
+            preset.items = new HashSet<>(items);
+
+            return preset;
+        }
+    }
+
+    protected static class RecipesFilter implements IRecipeFilterProvider, IRecipeFilter {
+
+        public Set<String> cache;
+
+        public IRecipeFilter getFilter() {
+
+            if (cache == null) {
+                cache = PresetsList.presets.stream().filter(p -> p.enabled && p.mode == PresetMode.REMOVE)
+                        .flatMap(p -> p.items.stream()).collect(Collectors.toSet());
+            }
+
+            return cache.isEmpty() ? null : this;
+        }
+
+        @Override
+        public boolean matches(IRecipeHandler handler, List<PositionedStack> ingredients, PositionedStack result,
+                List<PositionedStack> others) {
+
+            if (matchPositionedStack(ingredients, false)) {
+                return false;
+            }
+
+            if (result != null && matchPositionedStack(result)) {
+                return true;
+            }
+
+            if (!others.isEmpty() && matchPositionedStack(others, true)) {
+                return true;
+            }
+
+            return result == null && others.isEmpty();
+        }
+
+        private boolean matchPositionedStack(List<PositionedStack> items, boolean dir) {
+            for (PositionedStack pStack : items) {
+                if (matchPositionedStack(pStack) == dir) {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        private boolean matchPositionedStack(PositionedStack pStack) {
+            for (ItemStack stack : pStack.items) {
+                if (!cache.contains(Preset.getIdentifier(stack))) {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+    }
+
+    protected static class ItemPanelFilter implements ItemFilterProvider, ItemFilter {
+
+        public Set<String> cache;
+
+        public ItemFilter getFilter() {
+
+            if (cache == null) {
+                cache = PresetsList.presets.stream()
+                        .filter(p -> p.enabled && (p.mode == PresetMode.HIDE || p.mode == PresetMode.REMOVE))
+                        .flatMap(p -> p.items.stream()).collect(Collectors.toSet());
+            }
+
+            return cache.isEmpty() ? null : this;
+        }
+
+        @Override
+        public boolean matches(ItemStack stack) {
+            return !cache.contains(Preset.getIdentifier(stack));
+        }
+    }
+
+    public static final List<Preset> presets = new ArrayList<>();
+    protected static RecipesFilter recipeFilter = new RecipesFilter();
+    protected static ItemPanelFilter itemFilter = new ItemPanelFilter();
+
+    static {
+        API.addItemFilter(itemFilter);
+        API.addRecipeFilter(recipeFilter);
+    }
+
+    public static ItemFilter getItemFilter() {
+        return itemFilter.getFilter();
+    }
+
+    public static void load() {
+        final File presetsFile = new File(CommonUtils.getMinecraftDir(), "saves/NEI/global/presets.ini");
+
+        if (presetsFile == null || !presetsFile.exists()) {
+            return;
+        }
+
+        List<String> itemStrings;
+        try (FileInputStream reader = new FileInputStream(presetsFile)) {
+            NEIClientConfig.logger.info("Loading presets from file {}", presetsFile);
+            itemStrings = IOUtils.readLines(reader, StandardCharsets.UTF_8);
+        } catch (IOException e) {
+            NEIClientConfig.logger.error("Failed to load presets from file {}", presetsFile, e);
+            return;
+        }
+
+        JsonParser parser = new JsonParser();
+        Preset preset = new Preset();
+        presets.clear();
+
+        for (String itemStr : itemStrings) {
+
+            try {
+
+                if (itemStr.isEmpty()) {
+                    itemStr = "; {}";
+                }
+
+                if (itemStr.startsWith("; ")) {
+                    JsonObject settings = parser.parse(itemStr.substring(2)).getAsJsonObject();
+
+                    if (!preset.items.isEmpty()) {
+                        // do not create empty namespaces
+                        presets.add(preset);
+                        preset = new Preset();
+                    }
+
+                    if (settings.has("name")) {
+                        preset.name = settings.get("name").getAsString();
+                    }
+
+                    if (settings.has("enabled")) {
+                        preset.enabled = settings.get("enabled").getAsBoolean();
+                    }
+
+                    if (settings.has("mode")) {
+                        preset.mode = PresetMode.valueOf(settings.get("mode").getAsString());
+                    }
+
+                } else {
+                    preset.items.add(itemStr);
+                }
+
+            } catch (IllegalArgumentException | JsonSyntaxException | IllegalStateException e) {
+                NEIClientConfig.logger.error("Failed to load presets ItemStack from json string:\n{}", itemStr);
+            }
+        }
+
+        if (!preset.items.isEmpty()) {
+            presets.add(preset);
+        }
+    }
+
+    public static void savePresets() {
+        final File presetsFile = new File(CommonUtils.getMinecraftDir(), "saves/NEI/global/presets.ini");
+        final List<String> strings = new ArrayList<>();
+
+        for (Preset preset : presets) {
+            JsonObject settings = new JsonObject();
+
+            settings.add("name", new JsonPrimitive(preset.name));
+            settings.add("enabled", new JsonPrimitive(preset.enabled));
+            settings.add("mode", new JsonPrimitive(preset.mode.toString()));
+
+            strings.add("; " + NBTJson.toJson(settings));
+            strings.addAll(preset.items);
+        }
+
+        try (FileOutputStream output = new FileOutputStream(presetsFile)) {
+            IOUtils.writeLines(strings, "\n", output, StandardCharsets.UTF_8);
+        } catch (IOException e) {
+            NEIClientConfig.logger.error("Filed to save presets list to file {}", presetsFile, e);
+        }
+
+        recipeFilter.cache = null;
+        itemFilter.cache = null;
+        CollapsibleItems.saveStates();
+        CollapsibleItems.load();
+        LayoutManager.markItemsDirty();
+    }
+
+}

src/main/java/codechicken/nei/PresetsWidget.java

@@ -1,922 +0,0 @@
-package codechicken.nei;
-
-import static codechicken.nei.NEIClientUtils.translate;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.concurrent.ExecutionException;
-import java.util.stream.Collectors;
-
-import net.minecraft.client.Minecraft;
-import net.minecraft.client.gui.FontRenderer;
-import net.minecraft.item.ItemStack;
-
-import org.apache.commons.io.IOUtils;
-import org.lwjgl.input.Keyboard;
-
-import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
-import com.google.gson.JsonPrimitive;
-import com.google.gson.JsonSyntaxException;
-
-import codechicken.core.CommonUtils;
-import codechicken.core.gui.GuiScrollSlot;
-import codechicken.lib.gui.GuiDraw;
-import codechicken.lib.vec.Rectangle4i;
-import codechicken.nei.ItemPanel.ItemPanelSlot;
-import codechicken.nei.api.ItemFilter;
-import codechicken.nei.recipe.GuiRecipe;
-import codechicken.nei.recipe.StackInfo;
-import codechicken.nei.util.NBTJson;
-import cpw.mods.fml.common.registry.GameRegistry;
-
-public class PresetsWidget extends Widget {
-
-    public static class PresetTag implements ItemFilter {
-
-        public String filename = null;
-        public String displayName = "";
-        public boolean whitelist = true;
-        public HashSet<String> items;
-
-        public PresetTag(String displayName) {
-            this(displayName, new HashSet<>(), false, null);
-        }
-
-        public PresetTag(String displayName, HashSet<String> items) {
-            this(displayName, items, true, null);
-        }
-
-        public PresetTag(String displayName, HashSet<String> items, boolean whitelist, String filename) {
-            this.displayName = displayName;
-            this.items = items != null ? items : new HashSet<>();
-            this.whitelist = whitelist;
-            this.filename = filename;
-        }
-
-        public boolean matches(final ItemStack stack) {
-            return items.contains(StackInfo.getItemStackGUID(stack)) == whitelist;
-        }
-
-        public static PresetTag loadFromFile(File file) {
-            if (!file.isFile() || !file.exists() || file.getName().equals("selected.ini")) {
-                return null;
-            }
-
-            try {
-
-                List<String> itemStrings;
-                try (FileInputStream input = new FileInputStream(file)) {
-                    NEIClientConfig.logger.info("Loading presets from file {}", file);
-                    itemStrings = IOUtils.readLines(input, "UTF-8");
-                } catch (IOException e) {
-                    NEIClientConfig.logger.error("Failed to load presets from file {}", file, e);
-                    return null;
-                }
-
-                final JsonParser parser = new JsonParser();
-                final JsonObject metaObject = parser.parse(itemStrings.remove(0)).getAsJsonObject();
-                final String displayName = metaObject.get("displayName").getAsString();
-                final boolean whitelist = metaObject.get("whitelist").getAsBoolean();
-                final HashSet<String> items = new HashSet<>();
-
-                for (String itemStr : itemStrings) {
-                    items.add(itemStr);
-                }
-
-                return new PresetTag(displayName, items, whitelist, file.getName());
-            } catch (Throwable th) {
-                NEIClientConfig.logger.error("Failed to load presets ItemStack from file", file);
-            }
-
-            return null;
-        }
-
-        public void deleteFile() {
-            if (presetsDir == null || filename == null) return;
-            final File tagFile = new File(presetsDir, filename);
-
-            if (tagFile.exists()) {
-                tagFile.delete();
-            }
-        }
-
-        public void saveToFile() {
-            if (presetsDir == null) return;
-
-            if (filename == null) {
-                final String sanitized = displayName.replaceAll("[^_\\-.0-9a-zA-Z]", "_");
-                int index = 1;
-
-                filename = sanitized + ".ini";
-
-                while ((new File(presetsDir, filename)).exists() || filename.equals("selected.ini")) {
-                    filename = sanitized + " (" + index + ").ini";
-                    index++;
-                }
-            }
-
-            final List<String> strings = new ArrayList<>();
-            final JsonObject row = new JsonObject();
-
-            row.add("displayName", new JsonPrimitive(displayName));
-            row.add("whitelist", new JsonPrimitive(whitelist));
-
-            strings.add(NBTJson.toJson(row));
-
-            try {
-                strings.addAll(items);
-            } catch (JsonSyntaxException e) {
-                NEIClientConfig.logger.error("Failed to stringify presets ItemStack to json string");
-            }
-
-            final File tagFile = new File(presetsDir, filename);
-
-            try (FileOutputStream output = new FileOutputStream(tagFile)) {
-                IOUtils.writeLines(strings, "\n", output, "UTF-8");
-            } catch (IOException e) {
-                NEIClientConfig.logger.error("Filed to save presets list to file {}", tagFile, e);
-            }
-        }
-
-        @SuppressWarnings("unchecked")
-        public PresetTag copy() {
-            return new PresetTag(displayName, (HashSet) items.clone(), whitelist, null);
-        }
-    }
-
-    protected static class SubsetListBox extends GuiScrollSlot {
-
-        protected final List<PresetTag> presets = new ArrayList<>();
-        protected final List<PresetTag> selected = new ArrayList<>();
-        protected int lastSelectedIndex = 0;
-
-        public SubsetListBox(File presetsDir) {
-            super(0, 0, 0, 0);
-            setSmoothScroll(false);
-
-            try {
-
-                presets.addAll(
-                        ItemList.forkJoinPool.submit(
-                                () -> Arrays.asList(presetsDir.listFiles()).parallelStream()
-                                        .map(f -> PresetTag.loadFromFile(f)).filter(p -> p != null)
-                                        .collect(Collectors.toCollection(ArrayList::new)))
-                                .get());
-
-            } catch (InterruptedException | ExecutionException e) {
-                e.printStackTrace();
-                return;
-            }
-
-            selected.addAll(loadSelFromFile(presetsDir, presets));
-            sort();
-        }
-
-        public SubsetListBox() {
-            super(0, 0, 0, 0);
-            setSmoothScroll(false);
-        }
-
-        public void addTag(final PresetTag tag, boolean sel) {
-            presets.add(tag);
-
-            if (sel) {
-                selected.add(tag);
-            }
-        }
-
-        protected List<PresetTag> getPresets() {
-            return presets;
-        }
-
-        protected List<PresetTag> getSelected() {
-            return selected;
-        }
-
-        public void replaceSeleted(final PresetTag tag) {
-
-            if (selected.size() == 1) {
-                selected.get(0).deleteFile();
-                presets.set(presets.indexOf(selected.get(0)), tag);
-                selected.set(0, tag);
-            } else {
-                presets.add(tag);
-                selected.add(tag);
-            }
-
-            tag.saveToFile();
-            saveSelToFile();
-            sort();
-        }
-
-        public void sort() {
-            presets.sort((o1, o2) -> o1.displayName.compareTo(o2.displayName));
-        }
-
-        public void clear() {
-            presets.clear();
-            selected.clear();
-        }
-
-        @Override
-        public int getSlotHeight(int slot) {
-            return 18;
-        }
-
-        @Override
-        protected int getNumSlots() {
-            return presets.size();
-        }
-
-        @Override
-        protected void slotClicked(int slot, int button, int mx, int my, int count) {
-
-            if (slot >= presets.size()) {
-                return;
-            }
-
-            final PresetTag tag = presets.get(slot);
-            final int width = windowBounds().width;
-
-            final Rectangle4i direction = new Rectangle4i(0, 0, 18, 18);
-            final Rectangle4i delete = new Rectangle4i(width - 18, 0, 18, 18);
-            final Rectangle4i option = new Rectangle4i(18, 0, width - 18 - 18, 18);
-
-            if (option.contains(mx, my)) {
-                final boolean sel = selected.contains(tag);
-
-                if (NEIClientUtils.controlKey()) {
-
-                    if (sel) {
-                        selected.remove(tag);
-                    } else {
-                        selected.add(tag);
-                    }
-
-                } else if (NEIClientUtils.shiftKey()) {
-                    selected.clear();
-
-                    for (int i = Math.min(lastSelectedIndex, slot); i <= Math.max(lastSelectedIndex, slot); i++) {
-                        if (!selected.contains(presets.get(i))) {
-                            selected.add(presets.get(i));
-                        }
-                    }
-
-                } else {
-                    final int size = selected.size();
-                    selected.clear();
-
-                    if (!sel || size > 1) {
-                        selected.add(tag);
-                    }
-                }
-
-                if (selected.isEmpty()) {
-                    lastSelectedIndex = 0;
-                } else if (!NEIClientUtils.shiftKey()) {
-                    lastSelectedIndex = slot;
-                }
-
-            } else if (delete.contains(mx, my)) {
-                presets.remove(tag);
-                selected.remove(tag);
-                tag.deleteFile();
-            } else if (direction.contains(mx, my)) {
-                tag.whitelist = !tag.whitelist;
-                tag.saveToFile();
-            }
-
-            saveSelToFile();
-            PresetsWidget.edit = null;
-            PresetsWidget.openListBox = !presets.isEmpty()
-                    && (NEIClientUtils.controlKey() || NEIClientUtils.shiftKey() || !option.contains(mx, my));
-            ItemList.updateFilter.restart();
-        }
-
-        @Override
-        protected void drawSlot(int slot, int x, int y, int mx, int my, float frame) {
-            if (slot >= presets.size()) {
-                return;
-            }
-
-            final int width = windowBounds().width;
-            final Rectangle4i direction = new Rectangle4i(x, y, 18, 18);
-            final Rectangle4i delete = new Rectangle4i(x + width - 18, y, 18, 18);
-            final Rectangle4i option = new Rectangle4i(x + 18, y, width - 18 - 18, 18);
-            final PresetTag tag = presets.get(slot);
-
-            final int optionState = selected.contains(tag) ? 0 : option.contains(x + mx, y + my) ? 1 : 2;
-            final int directionState = direction.contains(x + mx, y + my) ? 1 : 2;
-            final int deleteState = delete.contains(x + mx, y + my) ? 1 : 2;
-
-            final String displayName = NEIClientUtils
-                    .cropText(PresetsWidget.fontRenderer, tag.displayName, option.w - 6);
-            final String dirName = tag.whitelist ? translate("presets.whitelist.label")
-                    : translate("presets.blacklist.label");
-
-            // blacklist or whitelist
-            LayoutManager.getLayoutStyle()
-                    .drawSubsetTag(null, direction.x, direction.y, direction.w, direction.h, directionState, false);
-            GuiDraw.drawString(dirName, direction.x + 6, direction.y + 5, directionState == 2 ? 0xFFE0E0E0 : 0xFFFFA0);
-
-            // option name
-            LayoutManager.getLayoutStyle()
-                    .drawSubsetTag(null, option.x, option.y, option.w, option.h, optionState, false);
-            GuiDraw.drawString(displayName, option.x + 3, option.y + 5, optionState == 2 ? 0xFFE0E0E0 : 0xFFFFA0);
-
-            // remove icon
-            LayoutManager.getLayoutStyle()
-                    .drawSubsetTag(null, delete.x, delete.y, delete.w, delete.h, deleteState, false);
-            GuiDraw.drawString("✕", delete.x + 6, delete.y + 5, deleteState == 2 ? 0xFFE0E0E0 : 0x601010);
-        }
-
-        @Override
-        public void drawOverlay(float frame) {}
-
-        @Override
-        public void drawBackground(float frame) {
-            drawRect(x, y, x + width, y + height, 0xFF202020);
-        }
-
-        @Override
-        public void drawScrollbar(float frame) {
-            if (hasScrollbar()) {
-                super.drawScrollbar(frame);
-            }
-        }
-
-        @Override
-        public int scrollbarGuideAlignment() {
-            return 0;
-        }
-
-        protected List<PresetTag> loadSelFromFile(File presetsDir, List<PresetTag> presets) {
-            final File file = new File(presetsDir, "selected.ini");
-            List<PresetTag> selected = new ArrayList<>();
-
-            if (file.exists()) {
-
-                try {
-
-                    List<String> itemStrings;
-                    try (FileInputStream input = new FileInputStream(file)) {
-                        NEIClientConfig.logger.info("Loading presets selected from file {}", file);
-                        itemStrings = IOUtils.readLines(input, "UTF-8");
-                    } catch (IOException e) {
-                        NEIClientConfig.logger.error("Failed to load presets selected from file {}", file, e);
-                        return selected;
-                    }
-
-                    final HashMap<String, PresetTag> map = new HashMap<>();
-
-                    for (PresetTag tag : presets) {
-                        map.put(tag.filename, tag);
-                    }
-
-                    for (String filename : itemStrings) {
-                        if (map.containsKey(filename)) {
-                            selected.add(map.get(filename));
-                        }
-                    }
-
-                } catch (Throwable th) {
-                    NEIClientConfig.logger.error("Failed to load presets selected from file", file);
-                }
-            }
-
-            return selected;
-        }
-
-        public void saveSelToFile() {
-
-            final File file = new File(presetsDir, "selected.ini");
-            final List<String> list = new ArrayList<>();
-
-            for (final PresetTag tag : selected) {
-                list.add(tag.filename);
-            }
-
-            try (FileOutputStream output = new FileOutputStream(file)) {
-                IOUtils.writeLines(list, "\n", output, "UTF-8");
-            } catch (IOException e) {
-                NEIClientConfig.logger.error("Filed to save presets selected list to file {}", file, e);
-            }
-        }
-    }
-
-    protected static class MouseSelection {
-
-        public int startX = -1;
-        public int startY = -1;
-        public int startIndex = -1;
-        public int endIndex = -1;
-        public HashSet<ItemStack> items = new HashSet<>();
-        public boolean append = true;
-
-        public MouseSelection(int slotIndex, boolean append) {
-            final ItemsGrid grid = ItemPanels.itemPanel.getGrid();
-            final Rectangle4i rec = grid.getItemRect(slotIndex);
-
-            this.append = append;
-            endIndex = slotIndex;
-            startIndex = slotIndex;
-            startX = rec.x;
-            startY = rec.y;
-        }
-    }
-
-    protected static final FontRenderer fontRenderer = Minecraft.getMinecraft().fontRenderer;
-    protected static SubsetListBox listbox = new SubsetListBox();
-    protected static File presetsDir;
-
-    protected static boolean openListBox = false;
-    protected static PresetTag edit;
-    protected long lastclicktime;
-    protected static MouseSelection mouseSelection;
-
-    protected static final Button dropdown = new Button() {
-
-        public boolean onButtonPress(boolean rightclick) {
-            if (!rightclick) {
-                openListBox = !openListBox;
-                return true;
-            }
-
-            return false;
-        }
-
-        @Override
-        public String getRenderLabel() {
-            return "...";
-        }
-    };
-
-    protected static final Label selectedValue = new Label("", false) {
-
-        @Override
-        public void draw(int mousex, int mousey) {
-            final String text = NEIClientUtils.cropText(fontRenderer, this.text, w);
-
-            if (text.equals(this.text)) {
-                GuiDraw.drawString(text, x + w - fontRenderer.getStringWidth(text), y + (h - 8) / 2, colour);
-            } else {
-                GuiDraw.drawString(text, x, y + (h - 8) / 2, colour);
-            }
-        }
-
-        @Override
-        public List<String> handleTooltip(int mx, int my, List<String> tooltip) {
-            if (contains(mx, my) && listbox.getSelected().size() <= 1) {
-                tooltip.add(translate("presets.label.tooltip"));
-            }
-
-            return tooltip;
-        }
-    };
-
-    protected static final TextField selectedDisplayName = new TextField("") {
-
-        public void onTextChange(String oldText) {
-            if (edit != null) {
-                edit.displayName = text();
-            }
-        }
-
-        @Override
-        public void draw(int mousex, int mousey) {
-            super.draw(mousex, mousey);
-
-            if (text().isEmpty()) {
-                GuiDraw.drawGradientRect(x - 1, y - 1, 1, h + 2, 0xFFcc3300, 0xFFcc3300); // Left
-                GuiDraw.drawGradientRect(x - 1, y - 1, w + 2, 1, 0xFFcc3300, 0xFFcc3300); // Top
-                GuiDraw.drawGradientRect(x + w, y - 1, 1, h + 2, 0xFFcc3300, 0xFFcc3300); // Left
-                GuiDraw.drawGradientRect(x - 1, y + h, w + 2, 1, 0xFFcc3300, 0xFFcc3300); // Bottom
-            }
-        }
-
-        @Override
-        public List<String> handleTooltip(int mx, int my, List<String> tooltip) {
-            if (contains(mx, my) && listbox.getSelected().size() <= 1) {
-                tooltip.add(translate("presets.textfield.tooltip.1"));
-                tooltip.add(translate("presets.textfield.tooltip.2"));
-            }
-
-            return tooltip;
-        }
-    };
-
-    protected static final Button selectedState = new Button("B") {
-
-        public boolean onButtonPress(boolean rightclick) {
-            if (!rightclick && edit != null) {
-                edit.whitelist = !edit.whitelist;
-                return true;
-            }
-
-            return false;
-        }
-
-        @Override
-        public String getRenderLabel() {
-            return edit != null && edit.whitelist ? translate("presets.whitelist.label")
-                    : translate("presets.blacklist.label");
-        }
-
-        @Override
-        public void addTooltips(List<String> tooltip) {
-            if (edit != null) {
-                tooltip.add(
-                        edit.whitelist ? translate("presets.whitelist.tooltip")
-                                : translate("presets.blacklist.tooltip"));
-            }
-        }
-    };
-
-    protected static void setEditedTag(final PresetTag tag) {
-        edit = tag;
-        openListBox = false;
-        selectedDisplayName.setText(tag != null ? tag.displayName : "");
-        ItemList.updateFilter.restart();
-    }
-
-    public static void addTag(final PresetTag tag) {
-        addTag(tag, false);
-    }
-
-    public static void addTag(final PresetTag tag, boolean sel) {
-        listbox.addTag(tag, sel);
-    }
-
-    public static boolean inEditMode() {
-        return edit != null;
-    }
-
-    public static boolean isHidden(final ItemStack item) {
-
-        if (edit != null) {
-
-            if (mouseSelection != null && mouseSelection.items.contains(item)) {
-                return mouseSelection.append != edit.whitelist;
-            }
-
-            return !edit.matches(item);
-        }
-
-        if (!listbox.getSelected().isEmpty()) {
-            final List<PresetTag> selected = listbox.getSelected();
-
-            for (int idx = 0; idx < selected.size(); idx++) {
-                if (!selected.get(idx).matches(item)) {
-                    return true;
-                }
-            }
-        }
-
-        return false;
-    }
-
-    public static void setHidden(final ItemStack stack, final boolean append) {
-        if (edit == null) {
-            return;
-        }
-
-        if (NEIClientUtils.shiftKey()) {
-            final ArrayList<ItemStack> items = ItemPanels.itemPanel.getItems();
-
-            for (int i = 0; i < items.size(); i++) {
-                if (stack.getItem().equals(items.get(i).getItem())) {
-                    hideItem(items.get(i), append);
-                }
-            }
-
-        } else if (NEIClientUtils.controlKey()) {
-            final String modId = getModId(stack);
-
-            if (modId == null) {
-                hideItem(stack, append);
-            } else {
-                final ArrayList<ItemStack> items = ItemPanels.itemPanel.getItems();
-
-                for (int i = 0; i < items.size(); i++) {
-                    final String mod = getModId(items.get(i));
-                    if (mod != null && mod.equals(modId)) {
-                        hideItem(items.get(i), append);
-                    }
-                }
-            }
-
-        } else {
-            hideItem(stack, append);
-        }
-    }
-
-    protected static void hideItem(final ItemStack stack, boolean append) {
-        final String guid = StackInfo.getItemStackGUID(stack);
-
-        if (append) {
-            edit.items.add(guid);
-        } else {
-            edit.items.remove(guid);
-        }
-    }
-
-    protected static String getModId(final ItemStack stack) {
-        try {
-            return GameRegistry.findUniqueIdentifierFor(stack.getItem()).modId;
-        } catch (Exception ignored) {}
-
-        return null;
-    }
-
-    public static void loadPresets(final String worldPath) {
-        final File dir = new File(CommonUtils.getMinecraftDir(), "saves/NEI/" + worldPath);
-        presetsDir = new File(CommonUtils.getMinecraftDir(), "saves/NEI/" + worldPath + "/presets");
-
-        if (!dir.exists()) {
-            dir.mkdirs();
-        }
-
-        if (!presetsDir.exists()) {
-            presetsDir.mkdirs();
-        }
-
-        listbox = new SubsetListBox(presetsDir);
-
-        edit = null;
-        openListBox = false;
-        selectedDisplayName.setText("");
-
-        ItemList.updateFilter.restart();
-    }
-
-    @Override
-    public void draw(int mx, int my) {
-
-        if (edit != null) {
-
-            selectedState.x = x;
-            selectedState.y = y;
-            selectedState.w = selectedState.h = h;
-            selectedState.draw(mx, my);
-
-            selectedDisplayName.y = y;
-            selectedDisplayName.h = h;
-            selectedDisplayName.x = selectedState.x + selectedState.w + 1;
-            selectedDisplayName.w = w - h * 2 - 5;
-            selectedDisplayName.draw(mx, my);
-
-        } else {
-            final List<PresetTag> selected = listbox.getSelected();
-            final int size = selected.size();
-
-            selectedValue.text = size > 1 ? translate("presets.label.selected", size)
-                    : (size == 1 ? selected.get(0).displayName : "");
-            selectedValue.y = y;
-            selectedValue.h = h;
-            selectedValue.w = w - h - 4;
-            selectedValue.x = x;
-
-            selectedValue.draw(mx, my);
-        }
-
-        dropdown.y = y;
-        dropdown.w = dropdown.h = h;
-        dropdown.x = x + w - dropdown.w;
-        dropdown.state = edit != null || listbox.getNumSlots() == 0 ? 2 : 0;
-        dropdown.draw(mx, my);
-
-        if (openListBox) {
-            final int scrollbarWidth = listbox.hasScrollbar() ? listbox.scrollbarDim().width : 0;
-
-            listbox.setSize(
-                    x,
-                    y + h + 1,
-                    w,
-                    Math.min(((LayoutManager.searchField.y - h - y) / 18) * 18, listbox.contentHeight()));
-
-            listbox.setMargins(0, 0, scrollbarWidth, 0);
-            listbox.draw(mx, my, 0);
-        }
-    }
-
-    @Override
-    public boolean contains(int px, int py) {
-        return super.contains(px, py) || openListBox && listbox.contains(px, py);
-    }
-
-    @Override
-    public boolean handleClick(int mx, int my, int button) {
-
-        if (openListBox && listbox.contains(mx, my)) {
-            listbox.mouseClicked(mx, my, button);
-            return true;
-        }
-
-        if (edit != null) {
-
-            if (selectedState.contains(mx, my)) {
-                selectedState.handleClick(mx, my, button);
-                return true;
-            }
-
-            if (selectedDisplayName.contains(mx, my)) {
-                selectedDisplayName.handleClick(mx, my, button);
-                return true;
-            }
-
-        } else {
-
-            if (button == 0 && dropdown.contains(mx, my)) {
-                openListBox = !openListBox;
-                return true;
-            }
-
-            openListBox = false;
-
-            if (button == 0 && selectedValue.contains(mx, my)) {
-
-                if (System.currentTimeMillis() - lastclicktime < 400) { // double click
-                    final List<PresetTag> selected = listbox.getSelected();
-                    final int size = selected.size();
-
-                    if (size <= 1) {
-                        setEditedTag(size == 1 ? selected.get(0).copy() : new PresetTag(""));
-                    }
-                }
-
-                lastclicktime = System.currentTimeMillis();
-            }
-        }
-
-        return contains(mx, my);
-    }
-
-    @Override
-    public boolean handleClickExt(int mx, int my, int button) {
-
-        if (edit != null && mouseSelection == null) {
-            ItemPanelSlot slot = ItemPanels.itemPanel.getSlotMouseOver(mx, my);
-
-            if (slot != null && button != 2) {
-                mouseSelection = new MouseSelection(slot.slotIndex, button == 0);
-                return true;
-            }
-        }
-
-        return false;
-    }
-
-    @Override
-    public boolean handleKeyPress(int keyID, char keyChar) {
-        if (keyID == Keyboard.KEY_ESCAPE) {
-            openListBox = false;
-        }
-
-        if (edit == null) {
-            return false;
-        }
-
-        if (selectedDisplayName.focused() && (keyID == Keyboard.KEY_RETURN || keyID == Keyboard.KEY_NUMPADENTER)
-                && !selectedDisplayName.text().isEmpty()) {
-            selectedDisplayName.handleKeyPress(keyID, keyChar);
-            selectedDisplayName.setFocus(false);
-            listbox.replaceSeleted(edit);
-            setEditedTag(null);
-            return true;
-        } else if (selectedDisplayName.focused()) {
-            return selectedDisplayName.handleKeyPress(keyID, keyChar);
-        } else if (keyID == Keyboard.KEY_ESCAPE && !(NEIClientUtils.mc().currentScreen instanceof GuiRecipe)) {
-            setEditedTag(null);
-            return true;
-        }
-
-        return false;
-    }
-
-    @Override
-    public void mouseDragged(int mx, int my, int button, long heldTime) {
-
-        if (openListBox) {
-            listbox.mouseDragged(mx, my, button, heldTime);
-        }
-
-        if (edit != null && button != 2 && mouseSelection != null) {
-            final ItemPanelSlot slot = ItemPanels.itemPanel.getSlotMouseOver(mx, my);
-
-            if (slot != null && slot.slotIndex != mouseSelection.endIndex) {
-                final ItemsGrid grid = ItemPanels.itemPanel.getGrid();
-                mouseSelection.endIndex = slot.slotIndex;
-                mouseSelection.items.clear();
-
-                final Rectangle4i rec = grid.getItemRect(slot.slotIndex);
-                final Rectangle4i sel = new Rectangle4i(
-                        Math.min(rec.x, mouseSelection.startX),
-                        Math.min(rec.y, mouseSelection.startY),
-                        Math.max(rec.x, mouseSelection.startX) - Math.min(rec.x, mouseSelection.startX),
-                        Math.max(rec.y, mouseSelection.startY) - Math.min(rec.y, mouseSelection.startY));
-
-                for (int x = sel.x; x <= sel.x + sel.w; x += ItemsGrid.SLOT_SIZE) {
-                    for (int y = sel.y; y <= sel.y + sel.h; y += ItemsGrid.SLOT_SIZE) {
-                        ItemStack stack = ItemPanels.itemPanel.getStackMouseOver(x, y);
-
-                        if (stack != null) {
-                            mouseSelection.items.add(stack);
-                        }
-                    }
-                }
-            }
-        }
-    }
-
-    @Override
-    public void mouseUp(int mx, int my, int button) {
-
-        if (openListBox) {
-            listbox.mouseMovedOrUp(mx, my, button);
-        }
-
-        if (edit != null && mouseSelection != null) {
-            ItemPanelSlot hoverSlot = ItemPanels.itemPanel.getSlotMouseOver(mx, my);
-
-            if (hoverSlot != null && hoverSlot.slotIndex == mouseSelection.startIndex) {
-                setHidden(hoverSlot.item, button == 0);
-            } else if (!mouseSelection.items.isEmpty()) {
-
-                for (ItemStack stack : mouseSelection.items) {
-                    hideItem(stack, mouseSelection.append);
-                }
-            }
-
-            mouseSelection = null;
-        }
-    }
-
-    @Override
-    public boolean onMouseWheel(int i, int mx, int my) {
-
-        if (openListBox && listbox.hasScrollbar() && listbox.contains(mx, my)) {
-            listbox.scroll(-i);
-            return true;
-        }
-
-        return false;
-    }
-
-    @Override
-    public void onGuiClick(int mx, int my) {
-
-        if (!contains(mx, my)) {
-            openListBox = false;
-        }
-
-        selectedDisplayName.onGuiClick(mx, my);
-    }
-
-    @Override
-    public List<String> handleTooltip(int mx, int my, List<String> tooltip) {
-
-        if (edit != null) {
-
-            if (selectedState.contains(mx, my)) {
-                return selectedState.handleTooltip(mx, my, tooltip);
-            }
-
-            if (selectedDisplayName.contains(mx, my)) {
-                return selectedDisplayName.handleTooltip(mx, my, tooltip);
-            }
-
-        } else {
-
-            if (selectedValue.contains(mx, my)) {
-                return selectedValue.handleTooltip(mx, my, tooltip);
-            }
-        }
-
-        return tooltip;
-    }
-
-    public static boolean matches(ItemStack stack) {
-
-        if (edit != null) {
-            return true;
-        }
-
-        final List<PresetTag> selected = listbox.getSelected();
-
-        for (int idx = 0; idx < selected.size(); idx++) {
-            if (!selected.get(idx).matches(stack)) {
-                return false;
-            }
-        }
-
-        return true;
-    }
-}

src/main/java/codechicken/nei/RecipeSearchField.java

@@ -0,0 +1,86 @@
+package codechicken.nei;
+
+import net.minecraft.util.EnumChatFormatting;
+
+import codechicken.nei.SearchField.GuiSearchField;
+import codechicken.nei.api.ItemFilter;
+import codechicken.nei.util.TextHistory;
+
+public abstract class RecipeSearchField extends TextField {
+
+    private static final TextHistory history = new TextHistory();
+
+    public RecipeSearchField(String ident) {
+        super(ident);
+        this.field.setVisible(false);
+    }
+
+    @Override
+    protected void initInternalTextField() {
+        field = new GuiSearchField();
+        field.setMaxStringLength(maxSearchLength);
+        field.setCursorPositionZero();
+    }
+
+    public boolean isVisible() {
+        return this.field.getVisible();
+    }
+
+    public void setVisible(boolean visible) {
+        this.field.setVisible(visible);
+    }
+
+    protected abstract boolean noResults();
+
+    @Override
+    public int getTextColour() {
+        if (!text().isEmpty() && !noResults()) {
+            return focused() ? 0xFFcc3300 : 0xFF993300;
+        } else {
+            return focused() ? 0xFFE0E0E0 : 0xFF909090;
+        }
+    }
+
+    @Override
+    public void lastKeyTyped(int keyID, char keyChar) {
+
+        if (focused() && NEIClientConfig.isKeyHashDown("gui.getprevioussearch")) {
+            handleNavigateHistory(TextHistory.Direction.PREVIOUS);
+        }
+
+        if (focused() && NEIClientConfig.isKeyHashDown("gui.getnextsearch")) {
+            handleNavigateHistory(TextHistory.Direction.NEXT);
+        }
+    }
+
+    @Override
+    public String filterText(String s) {
+        return EnumChatFormatting.getTextWithoutFormattingCodes(s);
+    }
+
+    public ItemFilter getFilter() {
+        return ((GuiSearchField) field).getFilter();
+    }
+
+    @Override
+    public void setFocus(boolean focus) {
+        final boolean previousFocus = field.isFocused();
+
+        if (previousFocus != focus) {
+            history.add(text());
+        }
+
+        super.setFocus(focus);
+    }
+
+    private boolean handleNavigateHistory(TextHistory.Direction direction) {
+        if (focused()) {
+            return history.get(direction, text()).map(newText -> {
+                setText(newText);
+                return true;
+            }).orElse(false);
+        }
+        return false;
+    }
+
+}

src/main/java/codechicken/nei/SearchField.java

@@ -1,21 +1,24 @@
 package codechicken.nei;
 
-import static codechicken.nei.NEIClientConfig.world;
-
 import java.util.LinkedList;
 import java.util.List;
+import java.util.function.Function;
+import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.regex.PatternSyntaxException;
 
+import net.minecraft.client.Minecraft;
+import net.minecraft.item.ItemStack;
 import net.minecraft.util.EnumChatFormatting;
+import net.minecraftforge.fluids.FluidStack;
 
 import codechicken.lib.gui.GuiDraw;
-import codechicken.nei.ItemList.AnyMultiItemFilter;
-import codechicken.nei.ItemList.EverythingItemFilter;
-import codechicken.nei.ItemList.PatternItemFilter;
-import codechicken.nei.api.API;
+import codechicken.nei.ItemList.NothingItemFilter;
+import codechicken.nei.SearchTokenParser.ISearchParserProvider;
+import codechicken.nei.SearchTokenParser.SearchMode;
 import codechicken.nei.api.ItemFilter;
 import codechicken.nei.api.ItemFilter.ItemFilterProvider;
+import codechicken.nei.recipe.StackInfo;
 import codechicken.nei.util.TextHistory;
 
 public class SearchField extends TextField implements ItemFilterProvider {
@@ -23,6 +26,7 @@ public class SearchField extends TextField implements ItemFilterProvider {
     /**
      * Interface for returning a custom filter based on search field text
      */
+    @Deprecated
     public static interface ISearchProvider {
 
         /**
@@ -36,34 +40,98 @@ public class SearchField extends TextField implements ItemFilterProvider {
         public ItemFilter getFilter(String searchText);
     }
 
-    private static class DefaultSearchProvider implements ISearchProvider {
+    public static class SearchParserProvider implements ISearchParserProvider {
 
-        @Override
-        public boolean isPrimary() {
-            return false;
+        protected final Function<Pattern, ItemFilter> createFilter;
+        protected final String name;
+        protected final char prefix;
+        protected final EnumChatFormatting highlightedColor;
+
+        public SearchParserProvider(char prefix, String name, EnumChatFormatting highlightedColor,
+                Function<Pattern, ItemFilter> createFilter) {
+            this.prefix = prefix;
+            this.name = name;
+            this.highlightedColor = highlightedColor;
+            this.createFilter = createFilter;
         }
 
         @Override
         public ItemFilter getFilter(String searchText) {
-            Pattern pattern = getPattern(searchText);
-            return pattern == null ? null : new PatternItemFilter(pattern);
+            Pattern pattern = SearchField.getPattern(searchText);
+
+            if (pattern != null) {
+                return this.createFilter(pattern);
+            }
+
+            return new NothingItemFilter();
+        }
+
+        protected ItemFilter createFilter(Pattern pattern) {
+            final ItemFilter filter = this.createFilter.apply(pattern);
+
+            return filter == null ? new NothingItemFilter() : filter;
+        }
+
+        @Override
+        public char getPrefix() {
+            return this.prefix;
+        }
+
+        @Override
+        public EnumChatFormatting getHighlightedColor() {
+            return this.highlightedColor;
+        }
+
+        @Override
+        public SearchMode getSearchMode() {
+            return SearchMode.fromInt(NEIClientConfig.getIntSetting("inventory.search." + this.name + "SearchMode"));
         }
     }
 
+    public static class GuiSearchField extends FormattedTextField {
+
+        protected final SearchTokenParser searchParser;
+
+        public GuiSearchField() {
+            this(SearchField.searchParser);
+        }
+
+        public GuiSearchField(SearchTokenParser searchParser) {
+            super(Minecraft.getMinecraft().fontRenderer, 0, 0, 0, 0);
+            this.searchParser = searchParser;
+            setFormatter(new SearchTextFormatter(searchParser));
+        }
+
+        public ItemFilter getFilter() {
+            return getFilter(getText());
+        }
+
+        public ItemFilter getFilter(String filterText) {
+            return this.searchParser.getFilter(filterText);
+        }
+
+    }
+
+    @Deprecated
     public static List<ISearchProvider> searchProviders = new LinkedList<>();
+    public static final SearchTokenParser searchParser = new SearchTokenParser();
     private static final TextHistory history = new TextHistory();
     private boolean isVisible = true;
-
-    long lastclicktime;
+    private long lastclicktime;
 
     public SearchField(String ident) {
         super(ident);
-        API.addItemFilter(this);
-        API.addSearchProvider(new DefaultSearchProvider());
+    }
+
+    @Override
+    protected void initInternalTextField() {
+        field = new GuiSearchField();
+        field.setMaxStringLength(maxSearchLength);
+        field.setCursorPositionZero();
     }
 
     public static boolean searchInventories() {
-        return world.nbt.getBoolean("searchinventories");
+        return NEIClientConfig.world.nbt.getBoolean("searchinventories");
     }
 
     public boolean isVisible() {
@@ -76,7 +144,8 @@ public class SearchField extends TextField implements ItemFilterProvider {
 
     @Override
     public int getTextColour() {
-        if (ItemPanels.itemPanel.getItems().isEmpty()) {
+        if (ItemPanels.itemPanel.getItems().isEmpty()
+                && (!this.field.getText().isEmpty() || !NEIClientConfig.hideItemsUntilSearching())) {
             return focused() ? 0xFFcc3300 : 0xFF993300;
         } else {
             return focused() ? 0xFFE0E0E0 : 0xFF909090;
@@ -85,14 +154,37 @@ public class SearchField extends TextField implements ItemFilterProvider {
 
     @Override
     public void draw(int mousex, int mousey) {
-
         super.draw(mousex, mousey);
 
         if (searchInventories()) {
-            GuiDraw.drawGradientRect(x - 1, y - 1, 1, h + 2, 0xFFFFFF00, 0xFFC0B000); // Left
-            GuiDraw.drawGradientRect(x - 1, y - 1, w + 2, 1, 0xFFFFFF00, 0xFFC0B000); // Top
-            GuiDraw.drawGradientRect(x + w, y - 1, 1, h + 2, 0xFFFFFF00, 0xFFC0B000); // Left
-            GuiDraw.drawGradientRect(x - 1, y + h, w + 2, 1, 0xFFFFFF00, 0xFFC0B000); // Bottom
+            GuiDraw.drawGradientRect(
+                    field.xPosition - 1,
+                    field.yPosition - 1,
+                    1,
+                    field.height + 2,
+                    0xFFFFFF00,
+                    0xFFC0B000); // Left
+            GuiDraw.drawGradientRect(
+                    field.xPosition - 1,
+                    field.yPosition - 1,
+                    field.width + 2,
+                    1,
+                    0xFFFFFF00,
+                    0xFFC0B000); // Top
+            GuiDraw.drawGradientRect(
+                    field.xPosition + field.width,
+                    field.yPosition - 1,
+                    1,
+                    field.height + 2,
+                    0xFFFFFF00,
+                    0xFFC0B000); // Left
+            GuiDraw.drawGradientRect(
+                    field.xPosition - 1,
+                    field.yPosition + field.height,
+                    field.width + 2,
+                    1,
+                    0xFFFFFF00,
+                    0xFFC0B000); // Bottom
         }
     }
 
@@ -101,7 +193,6 @@ public class SearchField extends TextField implements ItemFilterProvider {
         if (button == 0) {
             if (focused() && (System.currentTimeMillis() - lastclicktime < 400)) { // double click
                 NEIClientConfig.world.nbt.setBoolean("searchinventories", !searchInventories());
-                NEIClientConfig.world.saveNBT();
             }
             lastclicktime = System.currentTimeMillis();
         }
@@ -111,10 +202,11 @@ public class SearchField extends TextField implements ItemFilterProvider {
     @Override
     public void onTextChange(String oldText) {
         final String newText = text();
-        if (newText.length() > 0) NEIClientConfig.logger.debug("Searching for " + text());
-
-        NEIClientConfig.setSearchExpression(newText);
-        ItemList.updateFilter.restart();
+        if (!newText.equals(oldText)) {
+            if (newText.length() > 0) NEIClientConfig.logger.debug("Searching for " + newText);
+            NEIClientConfig.setSearchExpression(newText);
+            ItemList.updateFilter.restart();
+        }
     }
 
     @Override
@@ -123,11 +215,11 @@ public class SearchField extends TextField implements ItemFilterProvider {
         if (isVisible() && NEIClientConfig.isKeyHashDown("gui.search")) {
             setFocus(true);
         }
-        if (NEIClientConfig.isKeyHashDown("gui.getprevioussearch") && focused()) {
+        if (focused() && NEIClientConfig.isKeyHashDown("gui.getprevioussearch")) {
             handleNavigateHistory(TextHistory.Direction.PREVIOUS);
         }
 
-        if (NEIClientConfig.isKeyHashDown("gui.getnextsearch") && focused()) {
+        if (focused() && NEIClientConfig.isKeyHashDown("gui.getnextsearch")) {
             handleNavigateHistory(TextHistory.Direction.NEXT);
         }
     }
@@ -138,36 +230,102 @@ public class SearchField extends TextField implements ItemFilterProvider {
     }
 
     public static Pattern getPattern(String search) {
-        switch (NEIClientConfig.getIntSetting("inventory.searchmode")) {
+        return getPattern(search, NEIClientConfig.getIntSetting("inventory.search.patternMode"));
+    }
+
+    public static Pattern getPattern(String search, int patternMode) {
+        switch (patternMode) {
             case 0: // plain
-                search = "\\Q" + search + "\\E";
+                search = Pattern.quote(search);
                 break;
-            case 1:
-                search = search.replace(".", "").replace("?", ".").replace("*", ".+?");
+            case 1: // extended
+
+                if (search.length() >= 3 && search.startsWith("r/") && search.endsWith("/")) {
+                    search = search.substring(2, search.length() - 1);
+                } else {
+                    final Matcher matcher = Pattern.compile("(\\?|\\*)").matcher(search);
+                    final StringBuilder cleanedString = new StringBuilder();
+                    int lastEndIndex = 0;
+
+                    while (matcher.find()) {
+                        cleanedString.append(Pattern.quote(search.substring(lastEndIndex, matcher.start())));
+
+                        switch (matcher.group(0).charAt(0)) {
+                            case '?':
+                                cleanedString.append(".");
+                                break;
+                            case '*':
+                                cleanedString.append(".+?");
+                                break;
+                            default:
+                                break;
+                        }
+
+                        lastEndIndex = matcher.end();
+                    }
+
+                    search = cleanedString + Pattern.quote(search.substring(lastEndIndex, search.length()));
+                }
+                break;
+            default:
                 break;
         }
 
-        Pattern pattern = null;
-        try {
-            pattern = Pattern.compile(search);
-        } catch (PatternSyntaxException ignored) {}
-        return pattern == null || pattern.toString().length() == 0 ? null : pattern;
+        if (!search.isEmpty()) {
+            try {
+                return Pattern.compile(search, Pattern.MULTILINE | Pattern.CASE_INSENSITIVE | Pattern.UNICODE_CASE);
+            } catch (PatternSyntaxException ignored) {}
+        }
+
+        return null;
+    }
+
+    public static String getEscapedSearchText(ItemStack stack) {
+        final FluidStack fluidStack = StackInfo.isFluidContainer(stack) ? null : StackInfo.getFluid(stack);
+        String displayName;
+
+        if (fluidStack != null) {
+            displayName = fluidStack.getLocalizedName();
+        } else {
+            displayName = stack.getDisplayName();
+        }
+
+        return getEscapedSearchText(displayName);
+    }
+
+    public static String getEscapedSearchText(String text) {
+        text = EnumChatFormatting.getTextWithoutFormattingCodes(text);
+
+        switch (NEIClientConfig.getIntSetting("inventory.search.patternMode")) {
+            case 1:
+                text = text.replaceAll("[\\?|\\*]", "\\\\$0");
+                break;
+            case 2:
+                text = text.replaceAll("[{}()\\[\\].+*?^$\\\\|]", "\\\\$0");
+                break;
+            default:
+                break;
+        }
+
+        if (text.contains(" ") && NEIClientConfig.getBooleanSetting("inventory.search.quoteDropItemName")) {
+            text = "\"" + text + "\"";
+        }
+
+        return text;
     }
 
     @Override
     public ItemFilter getFilter() {
-        String s_filter = text().toLowerCase();
 
-        List<ItemFilter> primary = new LinkedList<>();
-        List<ItemFilter> secondary = new LinkedList<>();
-        for (ISearchProvider p : searchProviders) {
-            ItemFilter filter = p.getFilter(s_filter);
-            if (filter != null) (p.isPrimary() ? primary : secondary).add(filter);
+        if (field.getText().isEmpty() && NEIClientConfig.hideItemsUntilSearching()) {
+            return new NothingItemFilter();
         }
 
-        if (!primary.isEmpty()) return new AnyMultiItemFilter(primary);
-        if (!secondary.isEmpty()) return new AnyMultiItemFilter(secondary);
-        return new EverythingItemFilter();
+        return ((GuiSearchField) field).getFilter();
+    }
+
+    public static ItemFilter getFilter(String filterText) {
+        return SearchField.searchParser.getFilter(filterText);
     }
 
     @Override

src/main/java/codechicken/nei/SearchTextFormatter.java

@@ -0,0 +1,66 @@
+package codechicken.nei;
+
+import java.util.List;
+import java.util.StringJoiner;
+
+import net.minecraft.util.EnumChatFormatting;
+
+import codechicken.nei.FormattedTextField.TextFormatter;
+import codechicken.nei.SearchTokenParser.SearchToken;
+
+public class SearchTextFormatter implements TextFormatter {
+
+    protected final SearchTokenParser searchParser;
+
+    public SearchTextFormatter(SearchTokenParser searchParser) {
+        this.searchParser = searchParser;
+    }
+
+    public String format(String text) {
+        final String[] parts = (text + "| ").split("\\|");
+        StringJoiner formattedText = new StringJoiner(EnumChatFormatting.GRAY + "|");
+
+        for (int i = 0; i < parts.length - 1; i++) {
+            final String filterText = parts[i];
+            final List<SearchToken> tokens = searchParser.splitSearchText(filterText);
+            StringBuilder formattedPart = new StringBuilder();
+            int startIndex = 0;
+
+            for (SearchToken token : tokens) {
+                formattedPart.append(filterText.substring(startIndex, token.start));
+                EnumChatFormatting tokenColor = EnumChatFormatting.RESET;
+
+                if (token.firstChar != null) {
+                    tokenColor = searchParser.getProvider(token.firstChar).getHighlightedColor();
+                }
+
+                if (token.ignore) {
+                    formattedPart.append(EnumChatFormatting.BLUE + "-");
+                }
+
+                if (token.firstChar != null) {
+                    formattedPart.append(tokenColor + String.valueOf(token.firstChar));
+                }
+
+                if (token.quotes) {
+                    formattedPart.append(EnumChatFormatting.GOLD + "\"");
+                }
+
+                if (!token.rawText.isEmpty()) {
+                    formattedPart.append(tokenColor + token.rawText);
+                }
+
+                if (token.quotes) {
+                    formattedPart.append(EnumChatFormatting.GOLD + "\"");
+                }
+
+                startIndex = token.end;
+            }
+
+            formattedPart.append(filterText.substring(startIndex, filterText.length()));
+            formattedText.add(formattedPart);
+        }
+
+        return formattedText.toString();
+    }
+}

src/main/java/codechicken/nei/SearchTokenParser.java

@@ -0,0 +1,309 @@
+package codechicken.nei;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.resources.Language;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.EnumChatFormatting;
+
+import codechicken.nei.ItemList.AllMultiItemFilter;
+import codechicken.nei.ItemList.AnyMultiItemFilter;
+import codechicken.nei.ItemList.EverythingItemFilter;
+import codechicken.nei.ItemList.NegatedItemFilter;
+import codechicken.nei.ItemList.NothingItemFilter;
+import codechicken.nei.api.ItemFilter;
+
+public class SearchTokenParser {
+
+    public enum SearchMode {
+
+        ALWAYS,
+        PREFIX,
+        NEVER;
+
+        public static SearchMode fromInt(int value) {
+            return switch (value) {
+                case 0 -> ALWAYS;
+                case 1 -> PREFIX;
+                default -> NEVER;
+            };
+        }
+    }
+
+    public static class SearchToken {
+
+        public boolean ignore = false;
+        public boolean quotes = false;
+        public Character firstChar = null;
+
+        public String[] words;
+
+        public String rawText = "";
+        public int start = 0;
+        public int end = 0;
+
+    }
+
+    public static interface ISearchParserProvider {
+
+        public ItemFilter getFilter(String searchText);
+
+        public static List<Language> getAllLanguages() {
+            return new ArrayList<>(Minecraft.getMinecraft().getLanguageManager().getLanguages());
+        }
+
+        default List<Language> getMatchingLanguages() {
+            return getAllLanguages();
+        }
+
+        public char getPrefix();
+
+        public EnumChatFormatting getHighlightedColor();
+
+        public SearchMode getSearchMode();
+    }
+
+    private static class ProvidersCache {
+
+        public String languageCode = null;
+        public List<ISearchParserProvider> providers = new ArrayList<>();
+
+        public void clear() {
+            this.languageCode = null;
+            this.providers.clear();
+        }
+    }
+
+    private static class IsRegisteredItemFilter implements ItemFilter {
+
+        public ItemFilter filter;
+
+        public IsRegisteredItemFilter(ItemFilter filter) {
+            this.filter = filter;
+        }
+
+        @Override
+        public boolean matches(ItemStack item) {
+            return item != null && item.getItem() != null
+                    && item.getItem().delegate.name() != null
+                    && this.filter.matches(item);
+        }
+    }
+
+    protected final LRUCache<String, ItemFilter> filtersCache = new LRUCache<>(20);
+    protected final List<ISearchParserProvider> searchProviders;
+    protected final ProvidersCache providersCache = new ProvidersCache();
+    protected final Map<Character, Character> prefixRedefinitions = new HashMap<>();
+
+    public SearchTokenParser(List<ISearchParserProvider> searchProviders) {
+        this.searchProviders = searchProviders;
+    }
+
+    public SearchTokenParser() {
+        this(new ArrayList<>());
+    }
+
+    public void addProvider(ISearchParserProvider provider) {
+        this.searchProviders.add(provider);
+        this.providersCache.clear();
+        this.filtersCache.clear();
+    }
+
+    public void clearCache() {
+        this.filtersCache.clear();
+    }
+
+    protected List<ISearchParserProvider> getProviders() {
+        Language currentLanguage = Minecraft.getMinecraft().getLanguageManager().getCurrentLanguage();
+
+        if (!currentLanguage.getLanguageCode().equals(providersCache.languageCode)) {
+            Map<Character, ISearchParserProvider> providers = new HashMap<>();
+
+            for (int index = this.searchProviders.size() - 1; index >= 0; index--) {
+                ISearchParserProvider provider = this.searchProviders.get(index);
+
+                if (!providers.containsKey(provider.getPrefix())
+                        && provider.getMatchingLanguages().contains(currentLanguage)) {
+                    providers.put(provider.getPrefix(), provider);
+                }
+            }
+
+            providersCache.providers = new ArrayList<>(providers.values());
+            providersCache.languageCode = currentLanguage.getLanguageCode();
+        }
+
+        return providersCache.providers;
+    }
+
+    public ISearchParserProvider getProvider(char ch) {
+        return getProviders().stream()
+                .filter(
+                        provider -> provider.getSearchMode() == SearchMode.PREFIX
+                                && getRedefinedPrefix(provider.getPrefix()) == ch)
+                .findFirst().orElse(null);
+    }
+
+    public synchronized ItemFilter getFilter(String filterText) {
+        filterText = EnumChatFormatting.getTextWithoutFormattingCodes(filterText).toLowerCase();
+
+        return this.filtersCache.computeIfAbsent(filterText, text -> {
+            final String[] parts = text.split("\\|");
+            final List<ItemFilter> searchTokens = Arrays.stream(parts).map(this::parseSearchText).filter(s -> s != null)
+                    .collect(Collectors.toCollection(ArrayList::new));
+
+            if (searchTokens.isEmpty()) {
+                return new EverythingItemFilter();
+            } else if (searchTokens.size() == 1) {
+                return new IsRegisteredItemFilter(searchTokens.get(0));
+            } else {
+                return new IsRegisteredItemFilter(new AnyMultiItemFilter(searchTokens));
+            }
+
+        });
+
+    }
+
+    public List<SearchToken> splitSearchText(String filterText) {
+
+        if (filterText.isEmpty()) {
+            return Collections.emptyList();
+        }
+
+        final List<SearchToken> tokens = new ArrayList<>();
+        final String prefixes = getPrefixes();
+        final int spaceMode = NEIClientConfig.getIntSetting("inventory.search.spaceMode");
+        // The regular expression first tries to match a string that starts with a space or the beginning of the string,
+        // followed by a sequence of characters that do not contain special characters -"@#$%&, and ends with a space
+        // and the characters -"@#$%& or the end of the string.
+        final String patternPart1 = "(?<tokenA>(^|\\s+)(?:[^" + Pattern.quote(" -\"" + prefixes)
+                + "]).+?(?=\\s+["
+                + Pattern.quote("-\"" + prefixes)
+                + "]|$))";
+        // If the first condition is not met, it tries to match a sequence of - characters, followed by @#$%&
+        // characters, then either a quoted string or non-space characters.
+        final String patternPart2 = "((?<ignore>-*)(?<firstChar>[" + Pattern.quote(prefixes)
+                + "]*)(?<tokenB>\\\".*?(?:\\\"|$)|\\S+\\s*))";
+        final Pattern pattern = Pattern.compile(spaceMode == 0 ? patternPart2 : (patternPart1 + "|" + patternPart2));
+        final Matcher filterMatcher = pattern.matcher(filterText);
+
+        while (filterMatcher.find()) {
+            String firstChar = filterMatcher.group("firstChar");
+            SearchToken token = new SearchToken();
+            token.start = filterMatcher.start();
+            token.end = filterMatcher.end();
+            token.ignore = "-".equals(filterMatcher.group("ignore"));
+            token.rawText = spaceMode == 0 ? null : filterMatcher.group("tokenA");
+
+            if (firstChar != null && !firstChar.isEmpty()) {
+                token.firstChar = firstChar.charAt(0);
+            }
+
+            if (token.rawText == null) { // spaceMode == 0
+                token.rawText = filterMatcher.group("tokenB");
+                token.quotes = token.rawText.length() > 1 && token.rawText.startsWith("\"")
+                        && token.rawText.endsWith("\"");
+
+                if (token.quotes) {
+                    token.rawText = token.rawText.substring(1, token.rawText.length() - 1);
+                }
+
+                token.words = new String[] { token.rawText.trim() };
+            } else if (spaceMode == 2) {
+                token.words = token.rawText.trim().split("\\s+");
+            } else {
+                token.words = new String[] { token.rawText.trim() };
+            }
+
+            tokens.add(token);
+        }
+
+        return tokens;
+    }
+
+    private String getPrefixes() {
+        StringBuilder prefixes = new StringBuilder().append('\0');
+
+        for (ISearchParserProvider provider : getProviders()) {
+            if (provider.getSearchMode() == SearchMode.PREFIX) {
+                prefixes.append(getRedefinedPrefix(provider.getPrefix()));
+            }
+        }
+
+        return prefixes.toString();
+    }
+
+    public char getRedefinedPrefix(char prefix) {
+        return this.prefixRedefinitions.getOrDefault(prefix, prefix);
+    }
+
+    private ItemFilter parseSearchText(String filterText) {
+
+        if (filterText.isEmpty()) {
+            return null;
+        }
+
+        final AllMultiItemFilter searchTokens = new AllMultiItemFilter();
+        final List<SearchToken> tokens = splitSearchText(filterText);
+
+        for (SearchToken token : tokens) {
+            if (!token.rawText.isEmpty()) {
+                ItemFilter result = parseToken(token);
+
+                if (token.ignore) {
+                    searchTokens.filters.add(new NegatedItemFilter(result));
+                } else {
+                    searchTokens.filters.add(result);
+                }
+            } else if (!token.ignore) {
+                searchTokens.filters.add(new NothingItemFilter());
+            }
+        }
+
+        return searchTokens;
+    }
+
+    private ItemFilter parseToken(SearchToken token) {
+        final ISearchParserProvider provider = token.firstChar == null ? null : this.getProvider(token.firstChar);
+
+        if (provider == null || provider.getSearchMode() == SearchMode.NEVER) {
+            final List<ItemFilter> filters = new ArrayList<>();
+
+            for (ISearchParserProvider _provider : getProviders()) {
+                if (_provider.getSearchMode() == SearchMode.ALWAYS) {
+                    AllMultiItemFilter filter = generateFilters(_provider, token.words);
+
+                    if (!filter.filters.isEmpty()) {
+                        filters.add(filter);
+                    }
+                }
+            }
+
+            return filters.isEmpty() ? new NothingItemFilter() : new AnyMultiItemFilter(filters);
+        } else {
+            return generateFilters(provider, token.words);
+        }
+    }
+
+    private AllMultiItemFilter generateFilters(ISearchParserProvider provider, String[] words) {
+        final AllMultiItemFilter filters = new AllMultiItemFilter();
+
+        for (String work : words) {
+            final ItemFilter filter = provider.getFilter(work);
+
+            if (filter != null) {
+                filters.filters.add(filter);
+            }
+        }
+
+        return filters;
+    }
+}

src/main/java/codechicken/nei/SpawnerRenderer.java

@@ -64,7 +64,6 @@ public class SpawnerRenderer implements IItemRenderer {
         BossStatus.hasColorModifier = bossHasColorModifier;
     }
 
-    @SuppressWarnings("incomplete-switch")
     @Override
     public void renderItem(ItemRenderType type, ItemStack item, Object... data) {
         switch (type) {
@@ -75,6 +74,8 @@ public class SpawnerRenderer implements IItemRenderer {
             case ENTITY:
                 renderInventoryItem((RenderBlocks) data[0], item);
                 break;
+            default:
+                break;
         }
     }
 

src/main/java/codechicken/nei/TextField.java

@@ -9,7 +9,7 @@ public abstract class TextField extends Widget {
 
     protected GuiTextField field;
 
-    private static final int maxSearchLength = 256;
+    protected static final int maxSearchLength = 256;
 
     public boolean centered;
     public String identifier;

src/main/java/codechicken/nei/ThreadOperationTimer.java

@@ -6,9 +6,9 @@ import cpw.mods.fml.common.FMLCommonHandler;
 
 public class ThreadOperationTimer extends Thread {
 
-    @SuppressWarnings("serial")
     public static class TimeoutException extends RuntimeException {
 
+        private static final long serialVersionUID = -8621458005263888185L;
         public final Object operation;
 
         public TimeoutException(String msg, Object op) {

src/main/java/codechicken/nei/VisiblityData.java

@@ -15,10 +15,6 @@ public class VisiblityData {
      * Subset dropdown
      */
     public boolean showSubsetDropdown = true;
-    /**
-     * Presets dropdown
-     */
-    public boolean showPresetsDropdown = true;
     /**
      * Item and search section
      */
@@ -44,7 +40,6 @@ public class VisiblityData {
     public void translateDependancies() {
         if (!showNEI) showWidgets = false;
         if (!showWidgets) showItemSection = showUtilityButtons = false;
-        if (!showItemSection)
-            showBookmarkPanel = showSubsetDropdown = showPresetsDropdown = showSearchSection = showItemPanel = false;
+        if (!showItemSection) showBookmarkPanel = showSubsetDropdown = showSearchSection = showItemPanel = false;
     }
 }

src/main/java/codechicken/nei/Widget.java

@@ -14,6 +14,8 @@ public abstract class Widget {
 
     public void postDraw(int mx, int my) {}
 
+    public void postDrawTooltips(int mx, int my, List<String> tooltip) {}
+
     public boolean handleClick(int mx, int my, int button) {
         return true;
     }

src/main/java/codechicken/nei/WidgetZOrder.java

@@ -11,6 +11,6 @@ public class WidgetZOrder implements Comparator<Widget> {
     }
 
     public int compare(Widget w1, Widget w2) {
-        return w1.z != w2.z ? ((topfirst ? w1.z > w2.z : w1.z < w2.z) ? 1 : -1) : 1;
+        return w1.z != w2.z ? ((topfirst ? w1.z < w2.z : w1.z > w2.z) ? 1 : -1) : 1;
     }
 }

src/main/java/codechicken/nei/WorldOverlayRenderer.java

@@ -6,6 +6,7 @@ import net.minecraft.entity.Entity;
 import net.minecraft.entity.EnumCreatureType;
 import net.minecraft.entity.passive.EntityPig;
 import net.minecraft.util.AxisAlignedBB;
+import net.minecraft.util.ChatComponentText;
 import net.minecraft.world.EnumSkyBlock;
 import net.minecraft.world.SpawnerAnimals;
 import net.minecraft.world.World;
@@ -16,6 +17,7 @@ import org.lwjgl.opengl.GL11;
 
 import codechicken.lib.math.MathHelper;
 import codechicken.nei.KeyManager.IKeyStateTracker;
+import cpw.mods.fml.relauncher.ReflectionHelper;
 
 public class WorldOverlayRenderer implements IKeyStateTracker {
 
@@ -24,10 +26,12 @@ public class WorldOverlayRenderer implements IKeyStateTracker {
     public static int mobOverlay = 0;
     private static byte[] mobSpawnCache;
     private static long mobOverlayUpdateTime;
+    private static String oregenPatternName;
 
     public static void reset() {
         mobOverlay = 0;
         chunkOverlay = 0;
+        oregenPatternName = null;
     }
 
     @Override
@@ -35,8 +39,13 @@ public class WorldOverlayRenderer implements IKeyStateTracker {
         if (Minecraft.getMinecraft().currentScreen != null) return;
 
         if (KeyManager.keyStates.get("world.moboverlay").down) mobOverlay = (mobOverlay + 1) % 2;
-        if (KeyManager.keyStates.get("world.chunkoverlay").down)
+        if (KeyManager.keyStates.get("world.chunkoverlay").down) {
             chunkOverlay = (chunkOverlay + 1) % (NEIModContainer.isGT5Loaded() ? 4 : 3);
+            // 0-2 (or 3 with gt)
+            NEIClientUtils.printChatMessage(
+                    new ChatComponentText(NEIClientUtils.translate("chat.chunkoverlay." + chunkOverlay)));
+        }
+
     }
 
     public static void render(float frame) {
@@ -195,7 +204,9 @@ public class WorldOverlayRenderer implements IKeyStateTracker {
         GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
         GL11.glDisable(GL11.GL_LIGHTING);
         GL11.glLineWidth(1.5F);
-        GL11.glBegin(GL11.GL_LINES);
+
+        final Tessellator tess = Tessellator.instance;
+        tess.startDrawing(GL11.GL_LINES);
 
         for (int cx = -4; cx <= 4; cx++) for (int cz = -4; cz <= 4; cz++) {
             double x1 = ((entity.chunkCoordX + cx) << 4) - intOffsetX;
@@ -221,22 +232,22 @@ public class WorldOverlayRenderer implements IKeyStateTracker {
 
             double dist = Math.pow(1.5, -(cx * cx + cz * cz));
 
-            GL11.glColor4d(0.9, 0, 0, dist);
+            tess.setColorRGBA_F(0.9F, 0, 0, (float) dist);
             if (cx >= 0 && cz >= 0) {
-                GL11.glVertex3d(x2, y1, z2);
-                GL11.glVertex3d(x2, y2, z2);
+                tess.addVertex(x2, y1, z2);
+                tess.addVertex(x2, y2, z2);
             }
             if (cx >= 0 && cz <= 0) {
-                GL11.glVertex3d(x2, y1, z1);
-                GL11.glVertex3d(x2, y2, z1);
+                tess.addVertex(x2, y1, z1);
+                tess.addVertex(x2, y2, z1);
             }
             if (cx <= 0 && cz >= 0) {
-                GL11.glVertex3d(x1, y1, z2);
-                GL11.glVertex3d(x1, y2, z2);
+                tess.addVertex(x1, y1, z2);
+                tess.addVertex(x1, y2, z2);
             }
             if (cx <= 0 && cz <= 0) {
-                GL11.glVertex3d(x1, y1, z1);
-                GL11.glVertex3d(x1, y2, z1);
+                tess.addVertex(x1, y1, z1);
+                tess.addVertex(x1, y2, z1);
             }
 
             if (cx == 0 && cz == 0) {
@@ -257,90 +268,115 @@ public class WorldOverlayRenderer implements IKeyStateTracker {
                     y1 -= intOffsetY;
                     y2 -= intOffsetY;
 
-                    GL11.glColor4d(0, 0.9, 0, 0.4);
+                    tess.setColorRGBA_F(0, 0.9F, 0, 0.4F);
                     for (double y = (int) y1; y <= y2; y++) {
-                        GL11.glVertex3d(x2, y, z1);
-                        GL11.glVertex3d(x2, y, z2);
-                        GL11.glVertex3d(x1, y, z1);
-                        GL11.glVertex3d(x1, y, z2);
-                        GL11.glVertex3d(x1, y, z2);
-                        GL11.glVertex3d(x2, y, z2);
-                        GL11.glVertex3d(x1, y, z1);
-                        GL11.glVertex3d(x2, y, z1);
+                        tess.addVertex(x2, y, z1);
+                        tess.addVertex(x2, y, z2);
+                        tess.addVertex(x1, y, z1);
+                        tess.addVertex(x1, y, z2);
+                        tess.addVertex(x1, y, z2);
+                        tess.addVertex(x2, y, z2);
+                        tess.addVertex(x1, y, z1);
+                        tess.addVertex(x2, y, z1);
                     }
                     for (double h = 1; h <= 15; h++) {
-                        GL11.glVertex3d(x1 + h, y1, z1);
-                        GL11.glVertex3d(x1 + h, y2, z1);
-                        GL11.glVertex3d(x1 + h, y1, z2);
-                        GL11.glVertex3d(x1 + h, y2, z2);
-                        GL11.glVertex3d(x1, y1, z1 + h);
-                        GL11.glVertex3d(x1, y2, z1 + h);
-                        GL11.glVertex3d(x2, y1, z1 + h);
-                        GL11.glVertex3d(x2, y2, z1 + h);
+                        tess.addVertex(x1 + h, y1, z1);
+                        tess.addVertex(x1 + h, y2, z1);
+                        tess.addVertex(x1 + h, y1, z2);
+                        tess.addVertex(x1 + h, y2, z2);
+                        tess.addVertex(x1, y1, z1 + h);
+                        tess.addVertex(x1, y2, z1 + h);
+                        tess.addVertex(x2, y1, z1 + h);
+                        tess.addVertex(x2, y2, z1 + h);
                     }
                 } else if (chunkOverlay == 3) {
-                    int gx1 = (((entity.chunkCoordX < 0 ? entity.chunkCoordX - 3 : entity.chunkCoordX) / 3 * 3) << 4)
-                            - intOffsetX;
-                    int gz1 = (((entity.chunkCoordZ < 0 ? entity.chunkCoordZ - 3 : entity.chunkCoordZ) / 3 * 3) << 4)
-                            - intOffsetZ;
-                    if (entity.chunkCoordX < 0) {
-                        gx1 += 16;
-                    }
-                    if (entity.chunkCoordZ < 0) {
-                        gz1 += 16;
+                    int gx1;
+                    int gz1;
+                    if (getOregenPatternName().equals("EQUAL_SPACING")) {
+                        // gt oregen uses new regular pattern
+                        gx1 = ((Math.floorDiv(entity.chunkCoordX, 3) * 3) << 4) - intOffsetX;
+                        gz1 = ((Math.floorDiv(entity.chunkCoordZ, 3) * 3) << 4) - intOffsetZ;
+                    } else {
+                        // gt oregen uses old bugged pattern
+                        gx1 = (((entity.chunkCoordX < 0 ? entity.chunkCoordX - 3 : entity.chunkCoordX) / 3 * 3) << 4)
+                                - intOffsetX;
+                        gz1 = (((entity.chunkCoordZ < 0 ? entity.chunkCoordZ - 3 : entity.chunkCoordZ) / 3 * 3) << 4)
+                                - intOffsetZ;
+                        if (entity.chunkCoordX < 0) {
+                            gx1 += 16;
+                        }
+                        if (entity.chunkCoordZ < 0) {
+                            gz1 += 16;
+                        }
                     }
                     int gx2 = gx1 + 48;
                     int gz2 = gz1 + 48;
 
-                    GL11.glColor4d(0, 0.9, 0, 0.4);
+                    tess.setColorRGBA_F(0, 0.9F, 0, 0.4F);
                     for (double y = (int) y1; y <= y2; y++) {
-                        GL11.glVertex3d(gx2, y, gz1);
-                        GL11.glVertex3d(gx2, y, gz2);
-                        GL11.glVertex3d(gx1, y, gz1);
-                        GL11.glVertex3d(gx1, y, gz2);
-                        GL11.glVertex3d(gx1, y, gz2);
-                        GL11.glVertex3d(gx2, y, gz2);
-                        GL11.glVertex3d(gx1, y, gz1);
-                        GL11.glVertex3d(gx2, y, gz1);
+                        tess.addVertex(gx2, y, gz1);
+                        tess.addVertex(gx2, y, gz2);
+                        tess.addVertex(gx1, y, gz1);
+                        tess.addVertex(gx1, y, gz2);
+                        tess.addVertex(gx1, y, gz2);
+                        tess.addVertex(gx2, y, gz2);
+                        tess.addVertex(gx1, y, gz1);
+                        tess.addVertex(gx2, y, gz1);
                     }
                     for (double h = 4; h <= 44; h += 4) {
                         if (h % 16 == 0) {
                             continue;
                         }
-                        GL11.glVertex3d(gx1 + h, y1, gz1);
-                        GL11.glVertex3d(gx1 + h, y2, gz1);
-                        GL11.glVertex3d(gx1 + h, y1, gz2);
-                        GL11.glVertex3d(gx1 + h, y2, gz2);
-                        GL11.glVertex3d(gx1, y1, gz1 + h);
-                        GL11.glVertex3d(gx1, y2, gz1 + h);
-                        GL11.glVertex3d(gx2, y1, gz1 + h);
-                        GL11.glVertex3d(gx2, y2, gz1 + h);
+                        tess.addVertex(gx1 + h, y1, gz1);
+                        tess.addVertex(gx1 + h, y2, gz1);
+                        tess.addVertex(gx1 + h, y1, gz2);
+                        tess.addVertex(gx1 + h, y2, gz2);
+                        tess.addVertex(gx1, y1, gz1 + h);
+                        tess.addVertex(gx1, y2, gz1 + h);
+                        tess.addVertex(gx2, y1, gz1 + h);
+                        tess.addVertex(gx2, y2, gz1 + h);
                     }
 
-                    GL11.glColor4d(0, 0, 0.9, 0.4);
+                    tess.setColorRGBA_F(0, 0, 0.9F, 0.4F);
                     gx1 += 23;
                     gz1 += 23;
                     gx2 = gx1 + 1;
                     gz2 = gz1 + 1;
 
-                    GL11.glVertex3d(gx1, y1, gz1);
-                    GL11.glVertex3d(gx1, y2, gz1);
-                    GL11.glVertex3d(gx2, y1, gz1);
-                    GL11.glVertex3d(gx2, y2, gz1);
-                    GL11.glVertex3d(gx1, y1, gz2);
-                    GL11.glVertex3d(gx1, y2, gz2);
-                    GL11.glVertex3d(gx2, y1, gz2);
-                    GL11.glVertex3d(gx2, y2, gz2);
+                    tess.addVertex(gx1, y1, gz1);
+                    tess.addVertex(gx1, y2, gz1);
+                    tess.addVertex(gx2, y1, gz1);
+                    tess.addVertex(gx2, y2, gz1);
+                    tess.addVertex(gx1, y1, gz2);
+                    tess.addVertex(gx1, y2, gz2);
+                    tess.addVertex(gx2, y1, gz2);
+                    tess.addVertex(gx2, y2, gz2);
                 }
             }
         }
 
-        GL11.glEnd();
+        tess.draw();
         GL11.glEnable(GL11.GL_LIGHTING);
         GL11.glEnable(GL11.GL_TEXTURE_2D);
         GL11.glDisable(GL11.GL_BLEND);
     }
 
+    private static String getOregenPatternName() {
+
+        if (oregenPatternName == null) {
+            try {
+                final ClassLoader loader = WorldOverlayRenderer.class.getClassLoader();
+                final Class<?> gtWorldGenerator = ReflectionHelper
+                        .getClass(loader, "gregtech.common.GTWorldgenerator", "gregtech.common.GT_Worldgenerator");
+                oregenPatternName = ((Enum<?>) gtWorldGenerator.getDeclaredField("oregenPattern").get(null)).name();
+            } catch (Exception ignored) {
+                oregenPatternName = "AXISSYMMETRICAL";
+            }
+        }
+
+        return oregenPatternName;
+    }
+
     public static void load() {
         KeyManager.trackers.add(new WorldOverlayRenderer());
     }

src/main/java/codechicken/nei/api/API.java

@@ -14,6 +14,7 @@ import org.lwjgl.input.Keyboard;
 
 import com.google.common.collect.Sets;
 
+import codechicken.nei.BookmarkContainerInfo;
 import codechicken.nei.ItemList;
 import codechicken.nei.ItemSorter;
 import codechicken.nei.ItemStackSet;
@@ -24,13 +25,16 @@ import codechicken.nei.NEIClientConfig;
 import codechicken.nei.OffsetPositioner;
 import codechicken.nei.SearchField;
 import codechicken.nei.SearchField.ISearchProvider;
+import codechicken.nei.SearchTokenParser.ISearchParserProvider;
 import codechicken.nei.SubsetWidget;
 import codechicken.nei.SubsetWidget.SubsetTag;
+import codechicken.nei.api.IRecipeFilter.IRecipeFilterProvider;
 import codechicken.nei.api.ItemFilter.ItemFilterProvider;
 import codechicken.nei.config.Option;
 import codechicken.nei.config.OptionKeyBind;
 import codechicken.nei.recipe.CatalystInfo;
 import codechicken.nei.recipe.GuiCraftingRecipe;
+import codechicken.nei.recipe.GuiRecipe;
 import codechicken.nei.recipe.GuiUsageRecipe;
 import codechicken.nei.recipe.ICraftingHandler;
 import codechicken.nei.recipe.IRecipeHandler;
@@ -38,6 +42,7 @@ import codechicken.nei.recipe.IUsageHandler;
 import codechicken.nei.recipe.RecipeCatalysts;
 import codechicken.nei.recipe.RecipeInfo;
 import codechicken.nei.recipe.StackInfo;
+import codechicken.nei.util.ItemStackFilterParser;
 
 /**
  * This is the main class that handles item property configuration. WARNING: DO NOT access this class until the world
@@ -147,6 +152,14 @@ public class API {
         }
     }
 
+    public static void hideItem(String rule) {
+        ItemFilter filter = ItemStackFilterParser.parse(rule);
+        if (filter != null) {
+            ItemInfo.hiddenItemsRules.filters.add(filter);
+            LayoutManager.markItemsDirty();
+        }
+    }
+
     /**
      * Add or replace the name normally shown on the item tooltip
      */
@@ -159,7 +172,7 @@ public class API {
 
     /**
      * Adds an item to the item panel. Any items added using this function will override the default search pattern.
-     * 
+     *
      * @param item an item with data
      */
     public static void addItemListEntry(ItemStack item) {
@@ -182,7 +195,7 @@ public class API {
 
     /**
      * Add a custom KeyBinding to be configured in the Controls menu.
-     * 
+     *
      * @param ident      An identifier for your key, eg "shoot"
      * @param defaultKey The default value, commonly obtained from {@link Keyboard}
      */
@@ -194,7 +207,7 @@ public class API {
 
     /**
      * Add a custom KeyBinding to be configured in the Controls menu.
-     * 
+     *
      * @param ident      An identifier for your key, eg "shoot"
      * @param defaultKey The default value, commonly obtained from {@link Keyboard}
      */
@@ -209,7 +222,7 @@ public class API {
 
     /**
      * Add a new Layout Style for the NEI interface
-     * 
+     *
      * @param styleID The Unique ID to be used for storing your style in the config and cycling through avaliable styles
      * @param style   The style to add.
      */
@@ -219,7 +232,7 @@ public class API {
 
     /**
      * Registers a new Infinite Item Handler.
-     * 
+     *
      * @param handler The handler to be registered.
      */
     public static void addInfiniteItemHandler(IInfiniteItemHandler handler) {
@@ -228,7 +241,7 @@ public class API {
 
     /**
      * Registers a new Infinite Item Handler.
-     * 
+     *
      * @param block   The block to handle, null for all.
      * @param handler The handler to be registered.
      */
@@ -238,7 +251,7 @@ public class API {
 
     /**
      * Tells NEI not to perform any Fast Transfer operations on slots of a particular class
-     * 
+     *
      * @param slotClass The class of slot to be exempted
      */
     public static void addFastTransferExemptSlot(Class<? extends Slot> slotClass) {
@@ -247,7 +260,7 @@ public class API {
 
     /**
      * Register a new text handler for the block highlight tooltip with a layout specification (HEADER, BODY or FOOTER).
-     * 
+     *
      * @param handler The handler to be registered.
      * @param layout  A HUDAugmenterRegistry.Layout entry. HEADER is displayed before BODY which is displayed before
      *                FOOTER.
@@ -258,16 +271,22 @@ public class API {
 
     /**
      * Register a mode handler for overriding NEI recipe/utility/cheat mode settings.
-     * 
+     *
      * @param handler The handler to be registered.
      */
     public static void registerModeHandler(INEIModeHandler handler) {
         NEIInfo.modeHandlers.add(handler);
     }
 
+    public static void addRecipeFilter(IRecipeFilterProvider filterProvider) {
+        synchronized (GuiRecipe.recipeFilterers) {
+            GuiRecipe.recipeFilterers.add(filterProvider);
+        }
+    }
+
     /**
      * Register a filter provider for the item panel.
-     * 
+     *
      * @param filterProvider The filter provider to be registered.
      */
     public static void addItemFilter(ItemFilterProvider filterProvider) {
@@ -278,7 +297,7 @@ public class API {
 
     /**
      * Adds a new tag to the item subset dropdown.
-     * 
+     *
      * @param name   The fully qualified name, Eg Blocks.MobSpawners. NOT case sensitive
      * @param filter A filter for matching items that fit in this subset
      */
@@ -288,7 +307,7 @@ public class API {
 
     /**
      * Adds a new tag to the item subset dropdown.
-     * 
+     *
      * @param name  The fully qualified name, Eg Blocks.MobSpawners. NOT case sensitive
      * @param items An iterable of itemstacks to be added as a subset
      */
@@ -305,16 +324,19 @@ public class API {
         SubsetWidget.addTag(tag);
     }
 
+    @Deprecated
+    public static void addSearchProvider(ISearchProvider provider) {}
+
     /**
      * Adds a new search provider to the search field
      */
-    public static void addSearchProvider(ISearchProvider provider) {
-        SearchField.searchProviders.add(provider);
+    public static void addSearchProvider(ISearchParserProvider provider) {
+        SearchField.searchParser.addProvider(provider);
     }
 
     /**
      * Adds a new sorting option to the item panel sort menu
-     * 
+     *
      * @param name A unique id for this sort option. Will be used in the config for saving and translated in the options
      *             gui. Note that if the translation key name.tip exists, it will be used for a tooltip
      */
@@ -325,7 +347,7 @@ public class API {
     /**
      * Adds an additional item list entry for an item, sorted after the rest of the items are found through the normal
      * process
-     * 
+     *
      * @param item    The item to add the variant for
      * @param variant The stack to appear in the item panel
      */
@@ -344,7 +366,7 @@ public class API {
      * Adds an association between an ingredient and what it can craft. (i.e. Furnace ItemStack -> Smelting and Fuel
      * Recipes) Allows players to see what ingredient they need to craft in order to make recipes from a recipe
      * category.
-     * 
+     *
      * @param stack    the ingredient that can craft recipes (like a furnace or crafting table)
      * @param handler  the recipe category handled by the ingredient
      * @param priority higher priority comes first, default to 0
@@ -365,7 +387,7 @@ public class API {
      * Adds an association between an ingredient and what it can craft. (i.e. Furnace ItemStack -> Smelting and Fuel
      * Recipes) Allows players to see what ingredient they need to craft in order to make recipes from a recipe
      * category.
-     * 
+     *
      * @param stack     the ingredient that can craft recipes (like a furnace or crafting table)
      * @param handlerID recipe category identifier (see also {@link RecipeCatalysts#getRecipeID(IRecipeHandler)})
      * @param priority  higher priority comes first, default to 0
@@ -390,6 +412,11 @@ public class API {
         RecipeCatalysts.removeRecipeCatalyst(handlerID, stack);
     }
 
+    public static void registerBookmarkContainerHandler(Class<? extends GuiContainer> gui,
+            IBookmarkContainerHandler handler) {
+        BookmarkContainerInfo.registerBookmarkContainerHandler(gui, handler);
+    }
+
     @Deprecated
     public static void addRecipeCatalyst(List<ItemStack> stacks, IRecipeHandler handler) {
         for (ItemStack stack : stacks) {

src/main/java/codechicken/nei/api/DefaultOverlayRenderer.java

@@ -1,5 +1,7 @@
 package codechicken.nei.api;
 
+import static codechicken.lib.gui.GuiDraw.drawRect;
+
 import java.util.ArrayList;
 import java.util.List;
 
@@ -13,7 +15,7 @@ import codechicken.nei.guihook.GuiContainerManager;
 public class DefaultOverlayRenderer implements IRecipeOverlayRenderer {
 
     public DefaultOverlayRenderer(List<PositionedStack> ai, IStackPositioner positioner) {
-        positioner = this.positioner = positioner;
+        this.positioner = positioner;
         ingreds = new ArrayList<>();
         for (PositionedStack stack : ai) ingreds.add(stack.copy());
         ingreds = positioner.positionStacks(ingreds);
@@ -21,20 +23,26 @@ public class DefaultOverlayRenderer implements IRecipeOverlayRenderer {
 
     @Override
     public void renderOverlay(GuiContainerManager gui, Slot slot) {
+        GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
         GL11.glEnable(GL11.GL_BLEND);
         GL11.glBlendFunc(770, 1);
-        GL11.glColor4d(0.6, 0.6, 0.6, 0.7);
 
-        GuiContainerManager.setColouredItemRender(true);
         for (PositionedStack stack : ingreds) {
-            if (stack.relx == slot.xDisplayPosition && stack.rely == slot.yDisplayPosition)
+            if (stack.relx == slot.xDisplayPosition && stack.rely == slot.yDisplayPosition && !slot.getHasStack()) {
                 GuiContainerManager.drawItem(stack.relx, stack.rely, stack.item);
+                drawHover(stack.relx, stack.rely);
+            }
         }
-        GuiContainerManager.setColouredItemRender(false);
 
-        GL11.glColor4f(1, 1, 1, 1);
-        GL11.glDisable(GL11.GL_BLEND);
-        GL11.glEnable(GL11.GL_LIGHTING);
+        GL11.glPopAttrib();
+    }
+
+    private static void drawHover(int x, int y) {
+        GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
+        GL11.glDisable(GL11.GL_LIGHTING);
+        GL11.glDisable(GL11.GL_DEPTH_TEST);
+        drawRect(x, y, 16, 16, 0x66555555);
+        GL11.glPopAttrib();
     }
 
     final IStackPositioner positioner;

src/main/java/codechicken/nei/api/IBookmarkContainerHandler.java

@@ -0,0 +1,11 @@
+package codechicken.nei.api;
+
+import java.util.ArrayList;
+
+import net.minecraft.client.gui.inventory.GuiContainer;
+import net.minecraft.item.ItemStack;
+
+public interface IBookmarkContainerHandler {
+
+    void pullBookmarkItemsFromContainer(GuiContainer guiContainer, ArrayList<ItemStack> realItems);
+}

src/main/java/codechicken/nei/api/IOverlayHandler.java

@@ -1,10 +1,44 @@
 package codechicken.nei.api;
 
-import net.minecraft.client.gui.inventory.GuiContainer;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Collectors;
 
+import net.minecraft.client.gui.inventory.GuiContainer;
+import net.minecraft.item.ItemStack;
+
+import codechicken.nei.PositionedStack;
+import codechicken.nei.recipe.GuiOverlayButton.ItemOverlayState;
 import codechicken.nei.recipe.IRecipeHandler;
 
 public interface IOverlayHandler {
 
     void overlayRecipe(GuiContainer firstGui, IRecipeHandler recipe, int recipeIndex, boolean shift);
+
+    default List<ItemOverlayState> presenceOverlay(GuiContainer firstGui, IRecipeHandler recipe, int recipeIndex) {
+        final List<ItemOverlayState> itemPresenceSlots = new ArrayList<>();
+        final List<PositionedStack> ingredients = recipe.getIngredientStacks(recipeIndex);
+        final List<ItemStack> invStacks = firstGui.inventorySlots.inventorySlots.stream()
+                .filter(
+                        s -> s != null && s.getStack() != null
+                                && s.getStack().stackSize > 0
+                                && s.isItemValid(s.getStack())
+                                && s.canTakeStack(firstGui.mc.thePlayer))
+                .map(s -> s.getStack().copy()).collect(Collectors.toCollection(ArrayList::new));
+
+        for (PositionedStack stack : ingredients) {
+            Optional<ItemStack> used = invStacks.stream().filter(is -> is.stackSize > 0 && stack.contains(is))
+                    .findAny();
+
+            itemPresenceSlots.add(new ItemOverlayState(stack, used.isPresent()));
+
+            if (used.isPresent()) {
+                ItemStack is = used.get();
+                is.stackSize -= 1;
+            }
+        }
+
+        return itemPresenceSlots;
+    }
 }

src/main/java/codechicken/nei/api/IRecipeFilter.java

@@ -0,0 +1,18 @@
+package codechicken.nei.api;
+
+import java.util.List;
+
+import codechicken.nei.PositionedStack;
+import codechicken.nei.recipe.IRecipeHandler;
+
+public interface IRecipeFilter {
+
+    public static interface IRecipeFilterProvider {
+
+        public IRecipeFilter getFilter();
+    }
+
+    public boolean matches(IRecipeHandler handler, List<PositionedStack> ingredients, PositionedStack result,
+            List<PositionedStack> others);
+
+}

src/main/java/codechicken/nei/api/ItemInfo.java

@@ -6,7 +6,6 @@ import java.util.HashSet;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map.Entry;
-import java.util.concurrent.ConcurrentHashMap;
 
 import net.minecraft.block.Block;
 import net.minecraft.client.resources.I18n;
@@ -44,12 +43,16 @@ import com.google.common.collect.ArrayListMultimap;
 import codechicken.core.featurehack.GameDataManipulator;
 import codechicken.nei.InfiniteStackSizeHandler;
 import codechicken.nei.InfiniteToolHandler;
-import codechicken.nei.ItemList;
+import codechicken.nei.ItemList.AnyMultiItemFilter;
+import codechicken.nei.ItemList.PatternItemFilter;
 import codechicken.nei.ItemMobSpawner;
 import codechicken.nei.ItemStackMap;
 import codechicken.nei.ItemStackSet;
 import codechicken.nei.NEIClientConfig;
 import codechicken.nei.PopupInputHandler;
+import codechicken.nei.PresetsList;
+import codechicken.nei.SearchField.SearchParserProvider;
+import codechicken.nei.SearchTokenParser.SearchMode;
 import codechicken.nei.config.ArrayDumper;
 import codechicken.nei.config.HandlerDumper;
 import codechicken.nei.config.ItemPanelDumper;
@@ -57,6 +60,10 @@ import codechicken.nei.config.RegistryDumper;
 import codechicken.nei.guihook.GuiContainerManager;
 import codechicken.nei.recipe.BrewingRecipeHandler;
 import codechicken.nei.recipe.RecipeItemInputHandler;
+import codechicken.nei.search.IdentifierFilter;
+import codechicken.nei.search.ModNameFilter;
+import codechicken.nei.search.OreDictionaryFilter;
+import codechicken.nei.search.TooltipFilter;
 import cpw.mods.fml.common.FMLCommonHandler;
 import cpw.mods.fml.common.ModContainer;
 import cpw.mods.fml.common.registry.GameRegistry;
@@ -76,6 +83,7 @@ public class ItemInfo {
     public static final ArrayListMultimap<Layout, IHighlightHandler> highlightHandlers = ArrayListMultimap.create();
     public static final ItemStackMap<String> nameOverrides = new ItemStackMap<>();
     public static final ItemStackSet hiddenItems = new ItemStackSet();
+    public static final AnyMultiItemFilter hiddenItemsRules = new AnyMultiItemFilter();
     public static final ItemStackSet finiteItems = new ItemStackSet();
     public static final ArrayListMultimap<Item, ItemStack> itemOverrides = ArrayListMultimap.create();
     public static final ArrayListMultimap<Item, ItemStack> itemVariants = ArrayListMultimap.create();
@@ -86,40 +94,11 @@ public class ItemInfo {
 
     public static final HashMap<Item, String> itemOwners = new HashMap<>();
 
-    private static class ItemStackKey {
-
-        public final ItemStack stack;
-
-        public ItemStackKey(ItemStack stack) {
-            this.stack = stack;
-        }
-
-        @Override
-        public int hashCode() {
-            if (this.stack == null) return 1;
-            int hashCode = 1;
-            hashCode = 31 * hashCode + stack.stackSize;
-            hashCode = 31 * hashCode + Item.getIdFromItem(stack.getItem());
-            hashCode = 31 * hashCode + stack.getItemDamage();
-            hashCode = 31 * hashCode + (!stack.hasTagCompound() ? 0 : stack.getTagCompound().hashCode());
-            return hashCode;
-        }
-
-        @Override
-        public boolean equals(Object o) {
-            if (o == this) return true;
-            if (!(o instanceof ItemStackKey)) return false;
-            return ItemStack.areItemStacksEqual(this.stack, ((ItemStackKey) o).stack);
-        }
-    }
-
-    // lookup optimisation
-    public static final ConcurrentHashMap<ItemStackKey, String> itemSearchNames = new ConcurrentHashMap<>();
-
     public static boolean isHidden(ItemStack stack) {
-        return hiddenItems.contains(stack);
+        return hiddenItems.contains(stack) || hiddenItemsRules.matches(stack);
     }
 
+    @Deprecated
     public static boolean isHidden(Item item) {
         return hiddenItems.containsAll(item);
     }
@@ -154,27 +133,28 @@ public class ItemInfo {
         addInfiniteHandlers();
         addInputHandlers();
         addIDDumps();
-        addHiddenItemFilter();
-        addSearchOptimisation();
+        addSearchProviders();
+        RecipeItemInputHandler.load();
+        PresetsList.load();
     }
 
-    private static void addSearchOptimisation() {
-        ItemList.loadCallbacks.add(ItemInfo::populateSearchMap);
-    }
+    private static void addSearchProviders() {
+        API.addSearchProvider(
+                new SearchParserProvider('\0', "default", EnumChatFormatting.RESET, PatternItemFilter::new) {
 
-    private static void populateSearchMap() {
-        /* Create a snapshot of the current keys in the cache */
-        HashSet<ItemStackKey> oldItems = new HashSet<>(itemSearchNames.keySet());
-        for (ItemStack stack : ItemList.items) {
-            /* Populate each entry and remove it from the snapshot */
-            getSearchName(stack);
-            oldItems.remove(new ItemStackKey(stack));
-        }
-        itemSearchNames.keySet().removeAll(oldItems);
-    }
+                    @Override
+                    public SearchMode getSearchMode() {
+                        return SearchMode.ALWAYS;
+                    }
 
-    private static void addHiddenItemFilter() {
-        API.addItemFilter(() -> item -> !hiddenItems.contains(item));
+                });
+        API.addSearchProvider(
+                new SearchParserProvider('@', "modName", EnumChatFormatting.LIGHT_PURPLE, ModNameFilter::new));
+        API.addSearchProvider(
+                new SearchParserProvider('$', "oreDict", EnumChatFormatting.AQUA, OreDictionaryFilter::new));
+        API.addSearchProvider(new SearchParserProvider('#', "tooltip", EnumChatFormatting.YELLOW, TooltipFilter::new));
+        API.addSearchProvider(
+                new SearchParserProvider('&', "identifier", EnumChatFormatting.GOLD, IdentifierFilter::new));
     }
 
     private static void addIDDumps() {
@@ -209,7 +189,7 @@ public class ItemInfo {
             public String[] dump(Block block, int id, String name) {
                 final Item item = Item.getItemFromBlock(block);
                 return new String[] { name, Integer.toString(id), Boolean.toString(item != null),
-                        ItemInfo.itemOwners.get(block), block.getClass().getCanonicalName(),
+                        ItemInfo.itemOwners.get(item), block.getClass().getCanonicalName(),
                         item != null ? EnumChatFormatting.getTextWithoutFormattingCodes(
                                 GuiContainerManager.itemDisplayNameShort(new ItemStack(item))) : "null" };
             }
@@ -316,7 +296,6 @@ public class ItemInfo {
     }
 
     private static void addInputHandlers() {
-        GuiContainerManager.addInputHandler(new RecipeItemInputHandler());
         GuiContainerManager.addInputHandler(new PopupInputHandler());
     }
 
@@ -460,7 +439,6 @@ public class ItemInfo {
         addEntityEgg(EntityIronGolem.class, 0xC5C2C1, 0xffe1cc);
     }
 
-    @SuppressWarnings("unchecked")
     private static void addEntityEgg(Class<?> entity, int i, int j) {
         int id = (Integer) EntityList.classToIDMapping.get(entity);
         EntityList.entityEggs.put(id, new EntityEggInfo(id, i, j));
@@ -516,10 +494,8 @@ public class ItemInfo {
         return retString;
     }
 
+    @Deprecated
     public static String getSearchName(ItemStack stack) {
-        return itemSearchNames.computeIfAbsent(
-                new ItemStackKey(stack),
-                key -> EnumChatFormatting.getTextWithoutFormattingCodes(
-                        GuiContainerManager.concatenatedDisplayName(key.stack, true).toLowerCase()));
+        return GuiContainerManager.concatenatedDisplayName(stack, true).toLowerCase();
     }
 }

src/main/java/codechicken/nei/api/ShortcutInputHandler.java

@@ -1,17 +1,27 @@
 package codechicken.nei.api;
 
+import static codechicken.lib.gui.GuiDraw.getMousePosition;
+
+import java.awt.Point;
+import java.awt.Toolkit;
+import java.awt.datatransfer.StringSelection;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import net.minecraft.client.gui.inventory.GuiContainer;
 import net.minecraft.item.ItemStack;
+import net.minecraftforge.oredict.OreDictionary;
 
 import org.lwjgl.input.Mouse;
 
+import codechicken.nei.ItemPanel.ItemPanelSlot;
 import codechicken.nei.ItemPanels;
 import codechicken.nei.LayoutManager;
 import codechicken.nei.NEIClientConfig;
 import codechicken.nei.NEIClientUtils;
 import codechicken.nei.PositionedStack;
+import codechicken.nei.recipe.BookmarkRecipeId;
 import codechicken.nei.recipe.GuiCraftingRecipe;
 import codechicken.nei.recipe.GuiRecipe;
 import codechicken.nei.recipe.GuiUsageRecipe;
@@ -20,10 +30,31 @@ public abstract class ShortcutInputHandler {
 
     public static boolean handleKeyEvent(ItemStack stackover) {
 
+        if (!NEIClientConfig.isLoaded()) {
+            return false;
+        }
+
         if (NEIClientConfig.isKeyHashDown("gui.overlay_hide")) {
             return hideOverlayRecipe();
         }
 
+        if (NEIClientConfig.isKeyHashDown("gui.bookmark_pull_items")) {
+            return ItemPanels.bookmarkPanel.pullBookmarkItems(ItemPanels.bookmarkPanel.getHoveredGroupId(true), false);
+        }
+
+        if (NEIClientConfig.isKeyHashDown("gui.bookmark_pull_items_ingredients")) {
+            return ItemPanels.bookmarkPanel.pullBookmarkItems(ItemPanels.bookmarkPanel.getHoveredGroupId(true), true);
+        }
+
+        if (stackover == null && NEIClientConfig.isKeyHashDown("gui.remove_recipe")) {
+            final int groupId = ItemPanels.bookmarkPanel.getHoveredGroupId(true);
+
+            if (groupId != -1) {
+                ItemPanels.bookmarkPanel.removeGroup(groupId);
+                return true;
+            }
+        }
+
         if (stackover == null) {
             return false;
         }
@@ -34,6 +65,14 @@ public abstract class ShortcutInputHandler {
             return openOverlayRecipe(stackover, false);
         }
 
+        if (NEIClientConfig.isKeyHashDown("gui.copy_name")) {
+            return copyItemStackName(stackover);
+        }
+
+        if (NEIClientConfig.isKeyHashDown("gui.copy_oredict")) {
+            return copyItemStackOreDictionary(stackover);
+        }
+
         if (NEIClientConfig.isKeyHashDown("gui.overlay_use")) {
             return openOverlayRecipe(stackover, true);
         }
@@ -67,9 +106,12 @@ public abstract class ShortcutInputHandler {
 
     public static boolean handleMouseClick(ItemStack stackover) {
 
+        if (!NEIClientConfig.isLoaded()) {
+            return false;
+        }
+
         if (stackover != null) {
             final int button = Mouse.getEventButton();
-            stackover = stackover.copy();
 
             if (button == 0) {
                 return GuiCraftingRecipe.openRecipeGui("item", stackover);
@@ -91,14 +133,52 @@ public abstract class ShortcutInputHandler {
         return false;
     }
 
-    private static boolean openOverlayRecipe(ItemStack stack, boolean shift) {
+    private static boolean copyItemStackName(ItemStack stackover) {
+        Toolkit.getDefaultToolkit().getSystemClipboard()
+                .setContents(new StringSelection(stackover.getDisplayName()), null);
+        return true;
+    }
+
+    private static boolean copyItemStackOreDictionary(ItemStack stackover) {
+        StringBuilder builder = new StringBuilder();
+
+        for (int id : OreDictionary.getOreIDs(stackover)) {
+            String oreDictionaryName = OreDictionary.getOreName(id);
+            if (!"Unknown".equals(oreDictionaryName)) {
+                builder.append(oreDictionaryName).append(",");
+            }
+        }
+
+        if (builder.length() > 0) {
+            builder.deleteCharAt(builder.length() - 1);
+        }
+
+        Toolkit.getDefaultToolkit().getSystemClipboard().setContents(new StringSelection(builder.toString()), null);
+        return true;
+    }
+
+    private static boolean openOverlayRecipe(ItemStack stackover, boolean shift) {
         final GuiContainer gui = NEIClientUtils.getGuiContainer();
 
         if (gui == null || gui instanceof GuiRecipe) {
             return false;
         }
 
-        return GuiCraftingRecipe.openRecipeGui("item", true, shift, stack);
+        final Point mouseover = getMousePosition();
+        ItemPanelSlot panelSlot = ItemPanels.bookmarkPanel.getSlotMouseOver(mouseover.x, mouseover.y);
+        BookmarkRecipeId recipeId = null;
+
+        if (panelSlot != null) {
+            recipeId = ItemPanels.bookmarkPanel.getBookmarkRecipeId(panelSlot.slotIndex);
+        } else {
+            recipeId = ItemPanels.bookmarkPanel.getBookmarkRecipeId(stackover);
+        }
+
+        if (recipeId != null) {
+            return GuiCraftingRecipe.overlayRecipe(stackover, recipeId, shift);
+        }
+
+        return false;
     }
 
     private static boolean saveRecipeInBookmark(ItemStack stack, boolean saveIngredients, boolean saveStackSize) {
@@ -120,4 +200,9 @@ public abstract class ShortcutInputHandler {
 
         return false;
     }
+
+    public static Map<String, String> handleHotkeys(GuiContainer gui, int mousex, int mousey, ItemStack stack) {
+        return new HashMap<>();
+    }
+
 }

src/main/java/codechicken/nei/asm/NEITransformer.java

@@ -6,7 +6,14 @@ import static codechicken.lib.asm.InsnComparator.getControlFlowLabels;
 import static codechicken.lib.asm.InsnComparator.matches;
 import static org.objectweb.asm.ClassWriter.COMPUTE_FRAMES;
 import static org.objectweb.asm.ClassWriter.COMPUTE_MAXS;
-import static org.objectweb.asm.Opcodes.*;
+import static org.objectweb.asm.Opcodes.ACC_PUBLIC;
+import static org.objectweb.asm.Opcodes.ACC_STATIC;
+import static org.objectweb.asm.Opcodes.ALOAD;
+import static org.objectweb.asm.Opcodes.ASM5;
+import static org.objectweb.asm.Opcodes.ILOAD;
+import static org.objectweb.asm.Opcodes.INVOKESPECIAL;
+import static org.objectweb.asm.Opcodes.INVOKEVIRTUAL;
+import static org.objectweb.asm.Opcodes.IRETURN;
 
 import java.util.Map;
 
@@ -59,16 +66,6 @@ public class NEITransformer implements IClassTransformer {
                                     "func_149689_a",
                                     "(Lnet/minecraft/world/World;IIILnet/minecraft/entity/EntityLivingBase;Lnet/minecraft/item/ItemStack;)V"),
                             asmblocks.get("spawnerPlaced")));
-
-            // Make MobSpawnerBaseLogic use getSpawnerWorld when creating new entities
-            transformer.add(
-                    new MethodReplacer(
-                            new ObfMapping(
-                                    "net/minecraft/tileentity/MobSpawnerBaseLogic",
-                                    "func_98281_h",
-                                    "()Lnet/minecraft/entity/Entity;"),
-                            asmblocks.get("d_spawnerWorld"),
-                            asmblocks.get("spawnerWorld")));
         }
 
         // Removes trailing seperators from NBTTagList/Compound.toString because OCD

src/main/java/codechicken/nei/asm/OreDictionaryVisitor.java

@@ -1,6 +1,22 @@
 package codechicken.nei.asm;
 
-import static org.objectweb.asm.Opcodes.*;
+import static org.objectweb.asm.Opcodes.ACC_FINAL;
+import static org.objectweb.asm.Opcodes.ACC_PRIVATE;
+import static org.objectweb.asm.Opcodes.ACC_STATIC;
+import static org.objectweb.asm.Opcodes.ALOAD;
+import static org.objectweb.asm.Opcodes.ASTORE;
+import static org.objectweb.asm.Opcodes.ATHROW;
+import static org.objectweb.asm.Opcodes.CHECKCAST;
+import static org.objectweb.asm.Opcodes.DUP;
+import static org.objectweb.asm.Opcodes.GETSTATIC;
+import static org.objectweb.asm.Opcodes.GOTO;
+import static org.objectweb.asm.Opcodes.IFNONNULL;
+import static org.objectweb.asm.Opcodes.INVOKEINTERFACE;
+import static org.objectweb.asm.Opcodes.INVOKESPECIAL;
+import static org.objectweb.asm.Opcodes.MONITORENTER;
+import static org.objectweb.asm.Opcodes.MONITOREXIT;
+import static org.objectweb.asm.Opcodes.NEW;
+import static org.objectweb.asm.Opcodes.PUTSTATIC;
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;

src/main/java/codechicken/nei/config/GuiItemSorter.java

@@ -113,8 +113,13 @@ public class GuiItemSorter extends GuiOptionPane {
             if (nslot != list.indexOf(dragged.e)) {
                 list.remove(dragged.e);
                 list.add(nslot, dragged.e);
+
                 opt.getTag().setValue(ItemSorter.getSaveString(list));
-                if (opt.activeTag() == opt.getTag()) ItemSorter.list = new ArrayList<>(list);
+                LayoutManager.markItemsDirty();
+
+                if (opt.activeTag() == opt.getTag()) {
+                    ItemSorter.list = new ArrayList<>(list);
+                }
             }
         }
     }

src/main/java/codechicken/nei/config/OptionButton.java

@@ -75,26 +75,25 @@ public abstract class OptionButton extends Option {
     }
 
     public String getTooltip() {
-        String tip = null;
 
         if (tooltip != null) {
             String s = translateN(tooltip);
 
             if (!s.equals(namespaced(tooltip))) {
-                tip = s;
+                return s;
             }
         }
 
-        if (tip == null && getPrefix() != null) {
+        if (getPrefix() != null) {
             final int width = getStringWidth(getPrefix());
             final Rectangle b = buttonSize();
 
             if (width >= b.x) {
-                tip = translateN(name);
+                return translateN(name);
             }
         }
 
-        return tip;
+        return null;
     }
 
     public void drawPrefix() {

src/main/java/codechicken/nei/config/OptionCycled.java

@@ -29,6 +29,18 @@ public class OptionCycled extends OptionButton {
         return prefixed ? translateN(name) : null;
     }
 
+    @Override
+    public String getTooltip() {
+        String tooltip = name + "." + value() + ".tip";
+        String s = translateN(tooltip);
+
+        if (!s.equals(namespaced(tooltip))) {
+            return s;
+        }
+
+        return super.getTooltip();
+    }
+
     @Override
     public boolean onClick(int button) {
         return cycle();

src/main/java/codechicken/nei/config/OptionIntegerField.java

@@ -1,11 +1,15 @@
 package codechicken.nei.config;
 
+import codechicken.lib.gui.GuiDraw;
+
 public class OptionIntegerField extends OptionTextField {
 
-    public final int min;
-    public final int max;
+    public static final long UNSIGNED_INT_MAX = 0xFFFFFFFFL;
 
-    public OptionIntegerField(String name, int min, int max) {
+    public final long min;
+    public final long max;
+
+    public OptionIntegerField(String name, long min, long max) {
         super(name);
         this.min = min;
         this.max = max;
@@ -15,12 +19,26 @@ public class OptionIntegerField extends OptionTextField {
         this(name, Integer.MIN_VALUE, Integer.MAX_VALUE);
     }
 
+    @Override
+    protected int getMaxInputWidth() {
+
+        if (renderTag().getValue().startsWith("0x")) {
+            return GuiDraw.getStringWidth("0x" + Long.toHexString(this.max).toUpperCase()) + 32;
+        }
+
+        return GuiDraw.getStringWidth(String.valueOf(this.max)) + 32;
+    }
+
     @Override
     public boolean isValidInput(String s) {
-        if (s.length() == 0) return true;
+        if (s.isEmpty()) return true;
 
         try {
-            Integer.parseInt(s);
+            if (s.startsWith("0x")) {
+                Long.parseUnsignedLong(s.substring(2), 16);
+            } else {
+                Integer.parseInt(s);
+            }
             return true;
         } catch (NumberFormatException nfe) {
             return false;
@@ -29,9 +47,15 @@ public class OptionIntegerField extends OptionTextField {
 
     @Override
     public boolean isValidValue(String s) {
-        if (s.length() == 0 || !isValidInput(s)) return false;
+        if (s.isEmpty() || !isValidInput(s)) return false;
+        long i = 0;
 
-        int i = Integer.parseInt(s);
-        return i >= min && i <= max;
+        if (s.startsWith("0x")) {
+            i = Long.parseUnsignedLong(s.substring(2), 16);
+        } else {
+            i = Integer.parseInt(s);
+        }
+
+        return i >= this.min && i <= this.max;
     }
 }

src/main/java/codechicken/nei/config/OptionKeyBind.java

@@ -7,7 +7,6 @@ import java.awt.Rectangle;
 
 import org.lwjgl.input.Keyboard;
 
-import codechicken.nei.NEIClientConfig;
 import codechicken.nei.NEIClientUtils;
 
 public class OptionKeyBind extends OptionButton {
@@ -122,8 +121,12 @@ public class OptionKeyBind extends OptionButton {
 
     @Override
     public String getButtonText() {
-        final int metahash = Math.max(editing ? NEIClientUtils.getMetaHash() : getValue(), 0);
-        return NEIClientConfig.getKeyName(metahash, useHash, editing);
+
+        if (editing) {
+            return NEIClientUtils.getKeyHashName(NEIClientUtils.getMetaHash());
+        }
+
+        return NEIClientUtils.getKeyName(Math.max(getValue(), 0));
     }
 
     @Override

src/main/java/codechicken/nei/config/OptionScrollPane.java

@@ -1,6 +1,7 @@
 package codechicken.nei.config;
 
-import java.awt.*;
+import java.awt.Dimension;
+import java.awt.Rectangle;
 
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.Gui;

src/main/java/codechicken/nei/config/OptionTextField.java

@@ -1,51 +1,36 @@
 package codechicken.nei.config;
 
-import static codechicken.lib.gui.GuiDraw.drawString;
-import static codechicken.lib.gui.GuiDraw.getStringWidth;
-
 import java.util.List;
 
+import codechicken.lib.gui.GuiDraw;
 import codechicken.lib.vec.Rectangle4i;
 import codechicken.nei.TextField;
-import codechicken.nei.config.GuiOptionList.OptionScrollSlot;
 
 public class OptionTextField extends Option {
 
-    private boolean focused = false;
-    private TextField textField = new TextField("test") {
+    protected final TextField textField = new TextField("test") {
 
-        @Override
-        public void onTextChange(String oldText) {
-            if (focused() && isValidValue(text())) if (!defaulting() || !text().equals(getTag().getValue())) // don't
-                                                                                                             // override
-                                                                                                             // global
-                                                                                                             // if text
-                                                                                                             // hasn't
-                                                                                                             // changed
-                getTag().setValue(text());
+        {
+            this.h = 20;
         }
 
         @Override
-        public boolean focused() {
-            return focused;
+        public void onTextChange(String oldText) {
+            // don't override global if text hasn't changed
+            if (focused() && isValidValue(text()) && (!defaulting() || !text().equals(getTag().getValue()))) {
+                getTag().setValue(text());
+            }
         }
 
         @Override
         public void setFocus(boolean focus) {
             if (!focus && !isValidValue(text())) setText(renderTag().getValue());
-
-            focused = focus;
+            super.setFocus(focus);
         }
     };
 
     public OptionTextField(String name) {
         super(name);
-        textField.h = 20;
-    }
-
-    @Override
-    public void onAdded(OptionScrollSlot slot) {
-        super.onAdded(slot);
     }
 
     @Override
@@ -58,11 +43,16 @@ public class OptionTextField extends Option {
         return translateN(name);
     }
 
+    protected int getMaxInputWidth() {
+        return slot.slotWidth();
+    }
+
     @Override
     public void draw(int mousex, int mousey, float frame) {
-        drawString(getPrefix(), 10, 6, -1);
+        GuiDraw.drawString(getPrefix(), 10, 6, -1);
 
-        textField.w = slot.slotWidth() - getStringWidth(getPrefix()) - 16;
+        textField.w = Math
+                .max(60, Math.min(getMaxInputWidth(), slot.slotWidth() - GuiDraw.getStringWidth(getPrefix())) - 16);
         textField.x = slot.slotWidth() - textField.w;
         textField.draw(mousex, mousey);
     }
@@ -86,7 +76,7 @@ public class OptionTextField extends Option {
     public List<String> handleTooltip(int mousex, int mousey, List<String> currenttip) {
         if (new Rectangle4i(10, 0, textField.x - 10, 20).contains(mousex, mousey)) {
             String tip = translateN(name + ".tip");
-            if (!tip.equals(name + ".tip")) currenttip.add(tip);
+            if (!tip.equals(namespaced(name + ".tip"))) currenttip.add(tip);
         }
         return currenttip;
     }

src/main/java/codechicken/nei/config/OptionToggleButton.java

@@ -17,6 +17,7 @@ public class OptionToggleButton extends OptionButton {
         return renderTag().getBooleanValue();
     }
 
+    @Override
     public String getButtonText() {
         return translateN(name + (state() ? ".true" : ".false"));
     }

src/main/java/codechicken/nei/config/OptionUtilities.java

@@ -46,6 +46,8 @@ public class OptionUtilities extends OptionStringSet {
         x += 24;
         LayoutManager.drawIcon(x + 4, 4, new Image(132, 12, 12, 12));
         x += 24;
+
+        GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
         RenderHelper.enableGUIStandardItemLighting();
         GL11.glEnable(GL12.GL_RESCALE_NORMAL);
         ItemStack sword = new ItemStack(Items.diamond_sword);
@@ -55,5 +57,6 @@ public class OptionUtilities extends OptionStringSet {
         GuiContainerManager.drawItem(x + 2, 2, new ItemStack(Items.potionitem));
         x += 24;
         GuiContainerManager.drawItem(x + 2, 2, new ItemStack(Blocks.stone));
+        GL11.glPopAttrib();
     }
 }

src/main/java/codechicken/nei/config/RegistryDumper.java

@@ -10,6 +10,7 @@ public abstract class RegistryDumper<T> extends DataDumper {
         super(name);
     }
 
+    @SuppressWarnings("unchecked")
     @Override
     public Iterable<String[]> dump(int mode) {
         LinkedList<String[]> list = new LinkedList<>();

src/main/java/codechicken/nei/config/preset/CheckboxButton.java

@@ -0,0 +1,53 @@
+package codechicken.nei.config.preset;
+
+import static codechicken.lib.gui.GuiDraw.drawStringC;
+
+import org.lwjgl.opengl.GL11;
+
+import codechicken.nei.Button;
+import codechicken.nei.LayoutManager;
+
+public abstract class CheckboxButton extends Button {
+
+    protected boolean checked = false;
+
+    public CheckboxButton(String s) {
+        super(s);
+    }
+
+    public void setChecked(boolean checked) {
+        this.checked = checked;
+        this.onChange();
+    }
+
+    public boolean isChecked() {
+        return this.checked;
+    }
+
+    @Override
+    public void draw(int mousex, int mousey) {
+        GL11.glDisable(GL11.GL_LIGHTING);
+        GL11.glColor4f(1, 1, 1, 1);
+        int tex;
+
+        if ((this.state & 0x3) == 2) {
+            tex = 0;
+        } else if ((this.state & 0x4) == 0 && contains(mousex, mousey) || (this.state & 0x3) == 1) {
+            tex = 2;
+        } else {
+            tex = 1;
+        }
+
+        int colour = tex == 2 ? 0xffffa0 : tex == 0 ? 0x601010 : 0xe0e0e0;
+        LayoutManager.drawButtonBackground(x, y, w, h, true, isChecked() ? 0 : tex);
+        drawStringC(getRenderLabel(), x + w / 2, y + (h - 8) / 2, colour);
+    }
+
+    public boolean onButtonPress(boolean rightclick) {
+        this.setChecked(!isChecked());
+        return true;
+    }
+
+    protected abstract void onChange();
+
+}

src/main/java/codechicken/nei/config/preset/GuiPresetList.java

@@ -0,0 +1,260 @@
+package codechicken.nei.config.preset;
+
+import static codechicken.lib.gui.GuiDraw.getStringWidth;
+
+import java.awt.Rectangle;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.GuiScreen;
+import net.minecraft.util.EnumChatFormatting;
+
+import org.lwjgl.opengl.GL11;
+
+import codechicken.core.gui.GuiCCButton;
+import codechicken.lib.gui.GuiDraw;
+import codechicken.lib.vec.Rectangle4i;
+import codechicken.nei.LayoutManager;
+import codechicken.nei.NEIClientUtils;
+import codechicken.nei.PresetsList;
+import codechicken.nei.PresetsList.Preset;
+import codechicken.nei.config.GuiOptionPane;
+import codechicken.nei.config.Option;
+
+public class GuiPresetList extends GuiOptionPane {
+
+    private final Option opt;
+    protected static final int SLOT_HEIGHT = 24;
+    protected static final int BUTTON_HEIGHT = 20;
+    protected GuiCCButton createButton;
+    protected GuiCCButton toggleButton;
+    protected int sortingItemIndex = -1;
+
+    public GuiPresetList(Option opt) {
+        this.opt = opt;
+        this.createButton = new GuiCCButton(0, 2, 0, 16, NEIClientUtils.translate("presets.new"))
+                .setActionCommand("create");
+        this.toggleButton = new GuiCCButton(0, 2, 0, 16, NEIClientUtils.translate("presets.toggle"))
+                .setActionCommand("toggle");
+    }
+
+    @Override
+    public void initGui() {
+        super.initGui();
+
+        this.createButton.width = getStringWidth(this.createButton.text) + 15;
+        this.createButton.x = width - this.createButton.width - 15;
+
+        this.toggleButton.width = getStringWidth(this.toggleButton.text) + 15;
+        this.toggleButton.x = width - this.toggleButton.width - 15 - this.createButton.width - 10;
+    }
+
+    @Override
+    public void addWidgets() {
+        super.addWidgets();
+        add(this.createButton);
+        add(this.toggleButton);
+    }
+
+    @Override
+    public void actionPerformed(String ident, Object... params) {
+        super.actionPerformed(ident, params);
+
+        if (ident.equals("create")) {
+            cretePreset();
+        }
+
+        if (ident.equals("toggle")) {
+            togglePreset();
+        }
+    }
+
+    @Override
+    protected void mouseMovedOrUp(int x, int y, int button) {
+        super.mouseMovedOrUp(x, y, button);
+
+        if (sortingItemIndex >= 0) {
+            PresetsList.savePresets();
+        } else if (button == 0) {
+            int slot = getSlotMouseOver(x, y);
+
+            if (slot != -1) {
+                Rectangle w = pane.windowBounds();
+                int mx = x - w.x;
+
+                if (mx <= BUTTON_HEIGHT) {
+                    Preset preset = PresetsList.presets.get(slot);
+                    preset.enabled = !preset.enabled;
+                    PresetsList.savePresets();
+                } else if (mx >= 26 && mx <= w.width - 26 * 2) {
+                    openPreset(slot);
+                } else if (mx >= w.width - BUTTON_HEIGHT) {
+                    PresetsList.presets.remove(slot);
+                    PresetsList.savePresets();
+                }
+            }
+        }
+
+        sortingItemIndex = -1;
+    }
+
+    @Override
+    protected void mouseClickMove(int x, int y, int button, long time) {
+        super.mouseClickMove(x, y, button, time);
+
+        if (sortingItemIndex == -1) {
+            Rectangle w = pane.windowBounds();
+            int mx = x - w.x;
+
+            if (mx >= 26 && mx <= w.width - 26 * 2) {
+                sortingItemIndex = getSlotMouseOver(x, y);
+            } else {
+                sortingItemIndex = -2;
+            }
+        } else if (sortingItemIndex >= 0) {
+            Rectangle w = pane.windowBounds();
+
+            if (y >= w.y && y <= w.y + w.height) {
+                int my = y + pane.scrolledPixels() - w.y;
+                int slot = my / SLOT_HEIGHT;
+
+                if (my % SLOT_HEIGHT < BUTTON_HEIGHT && slot < PresetsList.presets.size()
+                        && slot != -1
+                        && slot != sortingItemIndex) {
+                    PresetsList.presets.add(slot, PresetsList.presets.remove(sortingItemIndex));
+                    sortingItemIndex = slot;
+                }
+            }
+        }
+    }
+
+    protected int getSlotMouseOver(int x, int y) {
+        Rectangle w = pane.windowBounds();
+
+        if (x >= w.x && x <= w.x + w.width && y >= w.y && y <= w.y + w.height) {
+            int my = y + pane.scrolledPixels() - w.y;
+            int slot = my / SLOT_HEIGHT;
+
+            if (my % SLOT_HEIGHT < BUTTON_HEIGHT && slot < PresetsList.presets.size()) {
+                return slot;
+            }
+        }
+
+        return -1;
+    }
+
+    protected void cretePreset() {
+        Minecraft.getMinecraft().displayGuiScreen(new GuiPresetSettings(this, -1));
+    }
+
+    protected void togglePreset() {
+        boolean enabled = PresetsList.presets.stream().noneMatch(g -> g.enabled);
+
+        for (Preset preset : PresetsList.presets) {
+            preset.enabled = enabled;
+        }
+
+        PresetsList.savePresets();
+    }
+
+    protected void openPreset(int slot) {
+        Minecraft.getMinecraft().displayGuiScreen(new GuiPresetSettings(this, slot));
+    }
+
+    @Override
+    public int contentHeight() {
+        return PresetsList.presets.size() * SLOT_HEIGHT;
+    }
+
+    @Override
+    public void drawContent(int mx, int my, float frame) {
+        int scrolled = pane.scrolledPixels();
+        Rectangle w = pane.windowBounds();
+        int y = 0;
+
+        for (int slot = 0; slot < PresetsList.presets.size(); ++slot) {
+
+            if (y + SLOT_HEIGHT > scrolled && y < scrolled + w.height) {
+
+                if (sortingItemIndex != slot) {
+                    drawSlot(w, slot, w.x, w.y + y - scrolled, mx, my - y);
+                }
+
+            }
+
+            y += SLOT_HEIGHT;
+        }
+
+        if (sortingItemIndex >= 0) {
+            drawSlot(w, sortingItemIndex, w.x, w.y + my - scrolled - BUTTON_HEIGHT / 2, mx, my - y);
+        }
+    }
+
+    protected void drawSlot(Rectangle w, int slot, int x, int y, int mx, int my) {
+        final Rectangle4i delete = new Rectangle4i(x + w.width - BUTTON_HEIGHT, y, BUTTON_HEIGHT, BUTTON_HEIGHT);
+        final Rectangle4i enabled = new Rectangle4i(x, y, BUTTON_HEIGHT, BUTTON_HEIGHT);
+        final Rectangle4i option = new Rectangle4i(x + 26, y, w.width - 26 * 2, BUTTON_HEIGHT);
+
+        final int enabledState = y + my >= w.y && y + my <= w.y + w.height && enabled.contains(x + mx, y + my) ? 2 : 1;
+        final int optionState = y + my >= w.y && y + my <= w.y + w.height && option.contains(x + mx, y + my) ? 2 : 1;
+        final int deleteState = y + my >= w.y && y + my <= w.y + w.height && delete.contains(x + mx, y + my) ? 2 : 1;
+        final Preset preset = PresetsList.presets.get(slot);
+
+        final String displayName = preset.name;
+        final String modeName;
+
+        switch (preset.mode) {
+            case HIDE:
+                modeName = EnumChatFormatting.GOLD + NEIClientUtils.translate("presets.mode.hide.char")
+                        + EnumChatFormatting.RESET;
+                break;
+            case REMOVE:
+                modeName = EnumChatFormatting.RED + NEIClientUtils.translate("presets.mode.remove.char")
+                        + EnumChatFormatting.RESET;
+                break;
+            case GROUP:
+                modeName = EnumChatFormatting.AQUA + NEIClientUtils.translate("presets.mode.group.char")
+                        + EnumChatFormatting.RESET;
+                break;
+            default:
+                modeName = "?";
+                break;
+        }
+
+        // enabled icon
+        GL11.glColor4f(1, 1, 1, 1);
+        LayoutManager.drawButtonBackground(
+                enabled.x,
+                enabled.y,
+                enabled.w,
+                enabled.h,
+                true,
+                preset.enabled ? 0 : enabledState);
+        GuiDraw.drawString("✔", enabled.x + 7, enabled.y + 6, enabledState == 2 ? 0xFFFFFFA0 : 0xFFE0E0E0);
+
+        // preset name
+        GL11.glColor4f(1, 1, 1, 1);
+        LayoutManager.drawButtonBackground(option.x, option.y, option.w, option.h, true, optionState);
+        GuiDraw.drawString("⋮⋮", option.x + 4, option.y + 5, optionState == 2 ? 0xFFFFFFA0 : 0xFFE0E0E0);
+        GuiDraw.drawString(
+                NEIClientUtils.cropText(this.fontRendererObj, modeName + " " + displayName, option.w - 16),
+                option.x + 6 + 4,
+                option.y + 6,
+                optionState == 2 ? 0xFFFFFFA0 : 0xFFE0E0E0);
+
+        // remove icon
+        GL11.glColor4f(1, 1, 1, 1);
+        LayoutManager.drawButtonBackground(delete.x, delete.y, delete.w, delete.h, true, deleteState);
+        GuiDraw.drawString("✕", delete.x + 7, delete.y + 6, deleteState == 2 ? 0xFFFFFFA0 : 0xFFE0E0E0);
+    }
+
+    @Override
+    public GuiScreen getParentScreen() {
+        return opt.slot.getGui();
+    }
+
+    @Override
+    public String getTitle() {
+        return opt.translateN(opt.name);
+    }
+
+}

src/main/java/codechicken/nei/config/preset/GuiPresetSettings.java

@@ -0,0 +1,228 @@
+package codechicken.nei.config.preset;
+
+import java.util.LinkedList;
+import java.util.List;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.Gui;
+import net.minecraft.client.gui.GuiScreen;
+import net.minecraft.client.renderer.Tessellator;
+
+import org.lwjgl.opengl.GL11;
+import org.lwjgl.util.Rectangle;
+
+import codechicken.core.gui.GuiScreenWidget;
+import codechicken.nei.Button;
+import codechicken.nei.NEIClientUtils;
+import codechicken.nei.PresetsList;
+import codechicken.nei.PresetsList.Preset;
+import codechicken.nei.config.OptionScrollPane;
+import codechicken.nei.guihook.GuiContainerManager;
+
+public class GuiPresetSettings extends GuiScreenWidget {
+
+    protected final Preset preset;
+    protected final GuiScreen parent;
+    protected final int slotIndex;
+
+    public int marginleft;
+    public int margintop;
+    public int marginright;
+    public int marginbottom;
+
+    protected LeftPanel leftPanel;
+    protected RightPanel rightPanel;
+
+    protected Button backButton;
+    protected Button saveButton;
+
+    public GuiPresetSettings(GuiScreen parent, int slotIndex) {
+        this.parent = parent;
+        this.setMargins(6, 20, 6, 30);
+
+        this.slotIndex = slotIndex;
+
+        if (slotIndex == -1) {
+            preset = new Preset();
+        } else {
+            preset = PresetsList.presets.get(slotIndex).copy();
+        }
+
+        leftPanel = new LeftPanel(preset) {
+
+            @Override
+            protected void onItemsChanges() {
+                leftPanel.grid.restartFilter();
+            }
+        };
+        rightPanel = new RightPanel(preset, slotIndex) {
+
+            @Override
+            protected void onItemsChanges() {
+                leftPanel.grid.restartFilter();
+            }
+        };
+
+        backButton = new Button(NEIClientUtils.translate("options.back")) {
+
+            public boolean onButtonPress(boolean rightclick) {
+                Minecraft.getMinecraft().displayGuiScreen(parent);
+                return true;
+            }
+        };
+
+        saveButton = new Button(NEIClientUtils.translate("options.save")) {
+
+            public boolean onButtonPress(boolean rightclick) {
+                if (state == 0) {
+
+                    if (slotIndex == -1) {
+                        PresetsList.presets.add(preset);
+                    } else {
+                        PresetsList.presets.set(slotIndex, preset);
+                    }
+
+                    PresetsList.savePresets();
+                    Minecraft.getMinecraft().displayGuiScreen(parent);
+
+                    return true;
+                }
+                return false;
+            }
+        };
+
+        add(this.leftPanel);
+        add(this.rightPanel);
+    }
+
+    protected void setMargins(int left, int top, int right, int bottom) {
+        this.marginleft = left;
+        this.margintop = top;
+        this.marginright = right;
+        this.marginbottom = bottom;
+    }
+
+    protected Rectangle windowBounds() {
+        return new Rectangle(
+                this.marginleft,
+                this.margintop,
+                this.width - this.marginleft - this.marginright,
+                this.height - this.margintop - this.marginbottom);
+    }
+
+    @Override
+    public boolean doesGuiPauseGame() {
+        return true;
+    }
+
+    @Override
+    public void updateScreen() {
+        final Rectangle bounds = windowBounds();
+        final int panelWidth = bounds.getWidth() * 2 / 5;
+
+        this.leftPanel.setSize(bounds.getX(), bounds.getY() + 4, panelWidth, bounds.getHeight() - 6);
+        this.rightPanel.setSize(
+                bounds.getX() + bounds.getWidth() - panelWidth,
+                bounds.getY() + 4,
+                panelWidth,
+                bounds.getHeight() - 6);
+
+        final int w = Math.min(200, width - 40);
+
+        backButton.w = w / 2 - 3;
+        backButton.h = 20;
+        backButton.x = (width - w) / 2;
+        backButton.y = height - 25;
+
+        saveButton.state = preset.name.isEmpty() || preset.mode == null || preset.items.isEmpty() ? 2 : 0;
+
+        saveButton.w = w / 2 - 3;
+        saveButton.h = 20;
+        saveButton.x = width / 2 + 3;
+        saveButton.y = height - 25;
+
+        super.updateScreen();
+    }
+
+    @Override
+    public void resize() {
+        this.guiLeft = this.guiTop = 0;
+    }
+
+    @Override
+    public void drawScreen(int mousex, int mousey, float f) {
+        Rectangle bounds = windowBounds();
+        drawDefaultBackground();
+
+        drawOverlay(bounds.getY(), bounds.getHeight(), width, zLevel);
+        drawCenteredString(
+                Minecraft.getMinecraft().fontRenderer,
+                NEIClientUtils.translate(this.slotIndex == -1 ? "presets.create" : "presets.update"),
+                width / 2,
+                6,
+                -1);
+
+        backButton.draw(mousex, mousey);
+        saveButton.draw(mousex, mousey);
+
+        super.drawScreen(mousex, mousey, f);
+
+        List<String> tooltip = new LinkedList<>();
+        tooltip = leftPanel.handleTooltip(mousex, mousey, tooltip);
+        tooltip = rightPanel.handleTooltip(mousex, mousey, tooltip);
+
+        GuiContainerManager.drawPagedTooltip(Minecraft.getMinecraft().fontRenderer, mousex + 12, mousey - 12, tooltip);
+    }
+
+    @Override
+    protected void mouseClicked(int x, int y, int button) {
+        super.mouseClicked(x, y, button);
+
+        if (backButton.contains(x, y)) {
+            backButton.handleClick(x, y, button);
+        }
+
+        if (saveButton.contains(x, y)) {
+            saveButton.handleClick(x, y, button);
+        }
+    }
+
+    public static void drawOverlay(int y, int height, int screenwidth, float zLevel) {
+        OptionScrollPane.drawOverlayTex(0, 0, screenwidth, y, zLevel);
+        OptionScrollPane.drawOverlayTex(0, y + height, screenwidth, screenwidth - y - height, zLevel);
+        OptionScrollPane.drawOverlayGrad(0, screenwidth, y, y + 4, zLevel);
+        OptionScrollPane.drawOverlayGrad(0, screenwidth, y + height, y + height - 4, zLevel);
+    }
+
+    public static void drawOverlayTex(int x, int y, int w, int h, float zLevel) {
+        GL11.glColor4f(1, 1, 1, 1);
+        Minecraft.getMinecraft().renderEngine.bindTexture(Gui.optionsBackground);
+        Tessellator t = Tessellator.instance;
+        t.startDrawingQuads();
+        t.addVertexWithUV(x, y, zLevel, 0, 0);
+        t.addVertexWithUV(x, y + h, zLevel, 0, h / 16D);
+        t.addVertexWithUV(x + w, y + h, zLevel, w / 16D, h / 16D);
+        t.addVertexWithUV(x + w, y, zLevel, w / 16D, 0);
+        t.draw();
+    }
+
+    public static void drawOverlayGrad(int x1, int x2, int y1, int y2, float zLevel) {
+        GL11.glDisable(GL11.GL_TEXTURE_2D);
+        GL11.glDisable(GL11.GL_CULL_FACE);
+        GL11.glEnable(GL11.GL_BLEND);
+        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
+        GL11.glShadeModel(GL11.GL_SMOOTH);
+        Tessellator t = Tessellator.instance;
+        t.startDrawingQuads();
+        t.setColorRGBA_I(0, 255);
+        t.addVertex(x2, y1, zLevel);
+        t.addVertex(x1, y1, zLevel);
+        t.setColorRGBA_I(0, 0);
+        t.addVertex(x1, y2, zLevel);
+        t.addVertex(x2, y2, zLevel);
+        t.draw();
+        GL11.glDisable(GL11.GL_BLEND);
+        GL11.glEnable(GL11.GL_CULL_FACE);
+        GL11.glEnable(GL11.GL_TEXTURE_2D);
+    }
+}

src/main/java/codechicken/nei/config/preset/LeftPanel.java

@@ -0,0 +1,336 @@
+package codechicken.nei.config.preset;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import net.minecraft.client.renderer.RenderHelper;
+import net.minecraft.item.ItemStack;
+
+import org.lwjgl.opengl.GL11;
+import org.lwjgl.opengl.GL12;
+
+import codechicken.core.gui.GuiWidget;
+import codechicken.lib.gui.GuiDraw;
+import codechicken.lib.vec.Rectangle4i;
+import codechicken.nei.ItemPanel.ItemPanelSlot;
+import codechicken.nei.ItemsGrid;
+import codechicken.nei.Label;
+import codechicken.nei.NEIClientUtils;
+import codechicken.nei.PresetsList.Preset;
+import codechicken.nei.PresetsList.PresetMode;
+import codechicken.nei.TextField;
+import codechicken.nei.api.ItemFilter;
+import codechicken.nei.guihook.GuiContainerManager;
+import codechicken.nei.guihook.IContainerTooltipHandler;
+
+public class LeftPanel extends GuiWidget {
+
+    protected static class MouseSelection {
+
+        public int startX = -1;
+        public int startY = -1;
+        public int startIndex = -1;
+        public int endIndex = -1;
+
+        public Set<ItemStack> items = new HashSet<>();
+
+        public MouseSelection(int slotIndex, Rectangle4i rec) {
+            endIndex = slotIndex;
+            startIndex = slotIndex;
+            startX = rec.x;
+            startY = rec.y;
+        }
+    }
+
+    protected static final int INPUT_HEIGHT = 20;
+
+    public final PresetItemsGrid grid = new PresetItemsGrid() {
+
+        @Override
+        protected ItemFilter getFilter() {
+            Set<String> identifiers = preset.items;
+            return item -> identifiers.contains(Preset.getIdentifier(item));
+        }
+
+        @Override
+        protected boolean isSelected(ItemStack stack) {
+            return mouseSelection != null && mouseSelection.items.contains(stack);
+        }
+    };
+
+    protected Label nameLabel = new Label(NEIClientUtils.translate("presets.name"), false);
+
+    protected TextField nameField = new TextField("name") {
+
+        @Override
+        public void onTextChange(String oldText) {
+            preset.name = text();
+        }
+    };
+
+    protected Label modeLabel = new Label(NEIClientUtils.translate("presets.mode"), false);
+
+    protected CheckboxButton modeHide;
+    protected CheckboxButton modeRemove;
+    protected CheckboxButton modeGroup;
+
+    protected CheckboxButton enabledButton;
+
+    protected final Preset preset;
+    protected MouseSelection mouseSelection;
+
+    public LeftPanel(Preset preset) {
+        super(1, 0, 2, 2);
+
+        this.preset = preset;
+
+        nameField.setText(preset.name);
+
+        modeHide = new CheckboxButton(NEIClientUtils.translate("presets.mode.hide")) {
+
+            @Override
+            public boolean isChecked() {
+                return preset.mode == PresetMode.HIDE;
+            }
+
+            @Override
+            protected void onChange() {
+                preset.mode = this.checked ? PresetMode.HIDE : null;
+            }
+        };
+
+        modeRemove = new CheckboxButton(NEIClientUtils.translate("presets.mode.remove")) {
+
+            @Override
+            public boolean isChecked() {
+                return preset.mode == PresetMode.REMOVE;
+            }
+
+            @Override
+            protected void onChange() {
+                preset.mode = this.checked ? PresetMode.REMOVE : null;
+            }
+        };
+
+        modeGroup = new CheckboxButton(NEIClientUtils.translate("presets.mode.group")) {
+
+            @Override
+            public boolean isChecked() {
+                return preset.mode == PresetMode.GROUP;
+            }
+
+            @Override
+            protected void onChange() {
+                preset.mode = this.checked ? PresetMode.GROUP : null;
+            }
+        };
+
+        enabledButton = new CheckboxButton(NEIClientUtils.translate("presets.enabled")) {
+
+            @Override
+            public boolean isChecked() {
+                return preset.enabled;
+            }
+
+            @Override
+            protected void onChange() {
+                preset.enabled = this.checked;
+            }
+        };
+
+        grid.restartFilter();
+    }
+
+    @Override
+    public void mouseClicked(int x, int y, int button) {
+        grid.mouseClicked(x, y, button);
+
+        if (modeHide.contains(x, y)) {
+            modeHide.handleClick(x, y, button);
+        }
+
+        if (modeRemove.contains(x, y)) {
+            modeRemove.handleClick(x, y, button);
+        }
+
+        if (modeGroup.contains(x, y)) {
+            modeGroup.handleClick(x, y, button);
+        }
+
+        if (enabledButton.contains(x, y)) {
+            enabledButton.handleClick(x, y, button);
+        }
+
+        if (nameField.contains(x, y)) {
+            nameField.handleClick(x, y, button);
+        } else {
+            nameField.onGuiClick(x, y);
+        }
+
+        if (mouseSelection == null && button == 0) {
+            ItemPanelSlot slot = grid.getSlotMouseOver(x, y);
+
+            if (slot != null) {
+                mouseSelection = new MouseSelection(slot.slotIndex, grid.getItemRect(slot.slotIndex));
+            }
+        }
+
+    }
+
+    protected void onItemsChanges() {}
+
+    @Override
+    public void mouseMovedOrUp(int x, int y, int button) {
+        nameField.mouseUp(x, y, button);
+
+        if (mouseSelection != null && button == 0) {
+            ItemPanelSlot hoverSlot = grid.getSlotMouseOver(x, y);
+
+            if (hoverSlot != null && hoverSlot.slotIndex == mouseSelection.startIndex) {
+                preset.items.remove(Preset.getIdentifier(hoverSlot.item));
+            } else if (!mouseSelection.items.isEmpty()) {
+
+                for (ItemStack stack : mouseSelection.items) {
+                    preset.items.remove(Preset.getIdentifier(stack));
+                }
+            }
+
+            mouseSelection = null;
+            onItemsChanges();
+        }
+    }
+
+    @Override
+    public void mouseDragged(int x, int y, int button, long time) {
+        nameField.mouseDragged(x, y, button, time);
+
+        if (mouseSelection != null && button == 0) {
+            final ItemPanelSlot slot = grid.getSlotMouseOver(x, y);
+
+            if (slot != null && slot.slotIndex != mouseSelection.endIndex) {
+                mouseSelection.endIndex = slot.slotIndex;
+                mouseSelection.items.clear();
+
+                final Rectangle4i rec = grid.getItemRect(slot.slotIndex);
+                final Rectangle4i sel = new Rectangle4i(
+                        Math.min(rec.x, mouseSelection.startX),
+                        Math.min(rec.y, mouseSelection.startY),
+                        Math.max(rec.x, mouseSelection.startX) - Math.min(rec.x, mouseSelection.startX),
+                        Math.max(rec.y, mouseSelection.startY) - Math.min(rec.y, mouseSelection.startY));
+
+                for (int ix = sel.x; ix <= sel.x + sel.w; ix += ItemsGrid.SLOT_SIZE) {
+                    for (int iy = sel.y; iy <= sel.y + sel.h; iy += ItemsGrid.SLOT_SIZE) {
+                        ItemPanelSlot over = grid.getSlotMouseOver(ix, iy);
+
+                        if (over != null) {
+                            mouseSelection.items.add(over.item);
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    @Override
+    public void update() {
+        int CHECKBOX_WIDTH = (this.width - 12) / 3;
+        nameLabel.x = this.x + 2;
+        nameLabel.y = this.y + 4;
+        nameLabel.w = this.width;
+        nameLabel.h = 10;
+
+        nameField.x = this.x;
+        nameField.y = nameLabel.y + nameLabel.h;
+        nameField.w = this.width - CHECKBOX_WIDTH - 6;
+        nameField.h = INPUT_HEIGHT;
+
+        enabledButton.x = nameField.x + nameField.w + 6;
+        enabledButton.y = nameField.y;
+        enabledButton.w = CHECKBOX_WIDTH;
+        enabledButton.h = INPUT_HEIGHT;
+
+        modeLabel.x = this.x + 2;
+        modeLabel.y = nameField.y + nameField.h + 6;
+        modeLabel.w = this.width;
+        modeLabel.h = 10;
+
+        modeHide.w = modeRemove.w = modeGroup.w = CHECKBOX_WIDTH;
+        modeHide.h = modeRemove.h = modeGroup.h = INPUT_HEIGHT;
+        modeHide.y = modeRemove.y = modeGroup.y = modeLabel.y + modeLabel.h;
+
+        modeHide.x = this.x + 1;
+        modeRemove.x = modeHide.x + modeHide.w + 6;
+        modeGroup.x = modeRemove.x + modeRemove.w + 6;
+
+        grid.setGridSize(
+                this.x + 1,
+                modeHide.y + modeHide.h + 2,
+                this.width - 2,
+                this.height - (modeHide.y + modeHide.h + 2));
+        grid.refresh(null);
+    }
+
+    @Override
+    public void draw(int mousex, int mousey, float frame) {
+        nameLabel.draw(mousex, mousey);
+        nameField.draw(mousex, mousey);
+
+        modeLabel.draw(mousex, mousey);
+        modeHide.draw(mousex, mousey);
+        modeRemove.draw(mousex, mousey);
+        modeGroup.draw(mousex, mousey);
+
+        enabledButton.draw(mousex, mousey);
+
+        RenderHelper.enableGUIStandardItemLighting();
+        GL11.glPushMatrix();
+        GL11.glEnable(GL12.GL_RESCALE_NORMAL);
+
+        grid.draw(mousex, mousey);
+
+        GL11.glDisable(GL12.GL_RESCALE_NORMAL);
+        GL11.glPopMatrix();
+        RenderHelper.enableStandardItemLighting();
+    }
+
+    public List<String> handleTooltip(int mousex, int mousey, List<String> tooltip) {
+        ItemPanelSlot over = grid.getSlotMouseOver(mousex, mousey);
+
+        if (over != null) {
+            tooltip = GuiContainerManager.itemDisplayNameMultiline(over.item, null, true);
+
+            synchronized (GuiContainerManager.tooltipHandlers) {
+                for (IContainerTooltipHandler handler : GuiContainerManager.tooltipHandlers) {
+                    tooltip = handler.handleItemTooltip(null, over.item, mousex, mousey, tooltip);
+                }
+            }
+
+            if (!tooltip.isEmpty()) {
+                tooltip.set(0, tooltip.get(0) + GuiDraw.TOOLTIP_LINESPACE); // add space after 'title'
+            }
+
+        } else if (modeHide.contains(mousex, mousey)) {
+            tooltip.add(NEIClientUtils.translate("presets.mode.hide.tip"));
+        } else if (modeRemove.contains(mousex, mousey)) {
+            tooltip.add(NEIClientUtils.translate("presets.mode.remove.tip"));
+        } else if (modeGroup.contains(mousex, mousey)) {
+            tooltip.add(NEIClientUtils.translate("presets.mode.group.tip"));
+        }
+
+        return tooltip;
+    }
+
+    @Override
+    public void keyTyped(char c, int keycode) {
+        nameField.handleKeyPress(keycode, c);
+    }
+
+    @Override
+    public void mouseScrolled(int x, int y, int scroll) {
+        if (grid.contains(x, y)) {
+            grid.shiftPage(-scroll);
+        }
+    }
+
+}

src/main/java/codechicken/nei/config/preset/PresetItemsGrid.java

@@ -0,0 +1,167 @@
+package codechicken.nei.config.preset;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.ExecutionException;
+import java.util.stream.Collectors;
+
+import javax.annotation.Nullable;
+
+import net.minecraft.client.gui.inventory.GuiContainer;
+import net.minecraft.item.ItemStack;
+
+import codechicken.lib.gui.GuiDraw;
+import codechicken.lib.vec.Rectangle4i;
+import codechicken.nei.Button;
+import codechicken.nei.ItemList;
+import codechicken.nei.ItemPanel.ItemPanelSlot;
+import codechicken.nei.ItemSorter;
+import codechicken.nei.ItemsGrid;
+import codechicken.nei.Label;
+import codechicken.nei.RestartableTask;
+import codechicken.nei.api.ItemFilter;
+
+public abstract class PresetItemsGrid extends ItemsGrid {
+
+    protected static final int BUTTON_SIZE = 16;
+
+    public Button pagePrev;
+    public Label pageLabel;
+    public Button pageNext;
+
+    protected ArrayList<ItemStack> newItems;
+
+    protected final RestartableTask updateFilter = new RestartableTask("NEI Presets Item Filtering") {
+
+        @Override
+        public void execute() {
+            ArrayList<ItemStack> filtered;
+            ItemFilter filter = getFilter();
+
+            try {
+                filtered = ItemList.forkJoinPool.submit(
+                        () -> ItemList.items.parallelStream().filter(filter::matches)
+                                .collect(Collectors.toCollection(ArrayList::new)))
+                        .get();
+            } catch (InterruptedException | ExecutionException e) {
+                filtered = new ArrayList<>();
+                e.printStackTrace();
+                stop();
+            }
+
+            if (interrupted()) return;
+            ItemSorter.sort(filtered);
+            if (interrupted()) return;
+            updateItemList(filtered);
+        }
+    };
+
+    protected PresetItemsGrid() {
+
+        pageLabel = new Label("0/0", true);
+
+        pagePrev = new Button("<") {
+
+            public boolean onButtonPress(boolean rightclick) {
+
+                if (rightclick) {
+                    setPage(0);
+                } else {
+                    shiftPage(-1);
+                }
+
+                return true;
+            }
+        };
+
+        pageNext = new Button(">") {
+
+            public boolean onButtonPress(boolean rightclick) {
+
+                if (rightclick) {
+                    setPage(getNumPages() - 1);
+                } else {
+                    shiftPage(1);
+                }
+
+                return true;
+            }
+        };
+
+    }
+
+    protected String getLabelText() {
+        return String.format("%d/%d", getPage(), Math.max(1, getNumPages()));
+    }
+
+    @Override
+    public void setGridSize(int mleft, int mtop, int w, int h) {
+        pageLabel.text = getLabelText();
+
+        pagePrev.w = pageNext.w = BUTTON_SIZE;
+        pagePrev.h = pageNext.h = BUTTON_SIZE;
+        pagePrev.y = pageNext.y = mtop;
+
+        pagePrev.x = mleft;
+        pageNext.x = mleft + w - pageNext.w;
+
+        pageLabel.x = mleft + w / 2;
+        pageLabel.y = pagePrev.y + 5;
+
+        super.setGridSize(mleft, mtop + BUTTON_SIZE + 2, w, h - BUTTON_SIZE - 4);
+    }
+
+    @Override
+    public void draw(int mousex, int mousey) {
+        pagePrev.draw(mousex, mousey);
+        pageNext.draw(mousex, mousey);
+        pageLabel.draw(mousex, mousey);
+
+        super.draw(mousex, mousey);
+    }
+
+    public void mouseClicked(int x, int y, int button) {
+
+        if (pagePrev.contains(x, y)) {
+            pagePrev.handleClick(x, y, button);
+        }
+
+        if (pageNext.contains(x, y)) {
+            pageNext.handleClick(x, y, button);
+        }
+    }
+
+    public void restartFilter() {
+        updateFilter.restart();
+    }
+
+    protected void updateItemList(List<ItemStack> newItems) {
+        this.newItems = new ArrayList<>(newItems);
+    }
+
+    @Override
+    public void refresh(GuiContainer gui) {
+
+        if (this.newItems != null) {
+            this.realItems = this.newItems;
+            this.newItems = null;
+            onItemsChanged();
+        }
+
+        super.refresh(gui);
+    }
+
+    @Override
+    protected void beforeDrawSlot(@Nullable ItemPanelSlot focused, int slotIdx, Rectangle4i rect) {
+        if (isSelected(getItem(slotIdx))) {
+            GuiDraw.drawRect(rect.x, rect.y, rect.w, rect.h, 0xee555555);
+        } else {
+            super.beforeDrawSlot(focused, slotIdx, rect);
+        }
+    }
+
+    protected abstract boolean isSelected(ItemStack stack);
+
+    protected abstract ItemFilter getFilter();
+
+}

src/main/java/codechicken/nei/config/preset/RightPanel.java

@@ -0,0 +1,400 @@
+package codechicken.nei.config.preset;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import net.minecraft.client.renderer.RenderHelper;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.EnumChatFormatting;
+
+import org.lwjgl.opengl.GL11;
+import org.lwjgl.opengl.GL12;
+
+import codechicken.core.gui.GuiWidget;
+import codechicken.lib.gui.GuiDraw;
+import codechicken.lib.vec.Rectangle4i;
+import codechicken.nei.CollapsibleItems;
+import codechicken.nei.ItemList.AllMultiItemFilter;
+import codechicken.nei.ItemList.AnyMultiItemFilter;
+import codechicken.nei.ItemList.NegatedItemFilter;
+import codechicken.nei.ItemPanel.ItemPanelSlot;
+import codechicken.nei.ItemsGrid;
+import codechicken.nei.NEIClientConfig;
+import codechicken.nei.NEIClientUtils;
+import codechicken.nei.PresetsList;
+import codechicken.nei.PresetsList.Preset;
+import codechicken.nei.SearchField.GuiSearchField;
+import codechicken.nei.TextField;
+import codechicken.nei.api.ItemFilter;
+import codechicken.nei.guihook.GuiContainerManager;
+import codechicken.nei.guihook.IContainerTooltipHandler;
+import codechicken.nei.util.TextHistory;
+import cpw.mods.fml.common.registry.GameRegistry;
+
+public class RightPanel extends GuiWidget {
+
+    protected static class MouseSelection {
+
+        public int startX = -1;
+        public int startY = -1;
+        public int startIndex = -1;
+        public int endIndex = -1;
+
+        public Set<ItemStack> items = new HashSet<>();
+        public boolean append = true;
+
+        public MouseSelection(int slotIndex, Rectangle4i rec, boolean ppnd) {
+            append = ppnd;
+            endIndex = slotIndex;
+            startIndex = slotIndex;
+            startX = rec.x;
+            startY = rec.y;
+        }
+    }
+
+    protected abstract static class PresetSearchField extends TextField {
+
+        private static final TextHistory history = new TextHistory();
+
+        protected PresetSearchField(String ident) {
+            super(ident);
+        }
+
+        @Override
+        protected void initInternalTextField() {
+            field = new GuiSearchField();
+            field.setMaxStringLength(maxSearchLength);
+            field.setCursorPositionZero();
+        }
+
+        @Override
+        public int getTextColour() {
+            if (!text().isEmpty()) {
+                return focused() ? 0xFFcc3300 : 0xFF993300;
+            } else {
+                return focused() ? 0xFFE0E0E0 : 0xFF909090;
+            }
+        }
+
+        @Override
+        public void lastKeyTyped(int keyID, char keyChar) {
+
+            if (!focused() && NEIClientConfig.isKeyHashDown("gui.search")) {
+                setFocus(true);
+            }
+
+            if (focused() && NEIClientConfig.isKeyHashDown("gui.getprevioussearch")) {
+                handleNavigateHistory(TextHistory.Direction.PREVIOUS);
+            }
+
+            if (focused() && NEIClientConfig.isKeyHashDown("gui.getnextsearch")) {
+                handleNavigateHistory(TextHistory.Direction.NEXT);
+            }
+        }
+
+        @Override
+        public String filterText(String s) {
+            return EnumChatFormatting.getTextWithoutFormattingCodes(s);
+        }
+
+        public ItemFilter getFilter() {
+            return ((GuiSearchField) field).getFilter();
+        }
+
+        @Override
+        public void setFocus(boolean focus) {
+            final boolean previousFocus = field.isFocused();
+
+            if (previousFocus != focus) {
+                history.add(text());
+            }
+
+            super.setFocus(focus);
+        }
+
+        private boolean handleNavigateHistory(TextHistory.Direction direction) {
+            if (focused()) {
+                return history.get(direction, text()).map(newText -> {
+                    setText(newText);
+                    return true;
+                }).orElse(false);
+            }
+            return false;
+        }
+
+    }
+
+    protected static final int INPUT_HEIGHT = 20;
+    protected static final int BUTTON_SIZE = 16;
+
+    protected final PresetItemsGrid grid = new PresetItemsGrid() {
+
+        @Override
+        protected ItemFilter getFilter() {
+            AllMultiItemFilter filter = new AllMultiItemFilter(searchField.getFilter());
+
+            if (enabledPresets.isChecked()) {
+                AllMultiItemFilter andFilter = new AllMultiItemFilter();
+                AnyMultiItemFilter orFilter = new AnyMultiItemFilter();
+                Set<String> identifiers = PresetsList.presets.stream().flatMap(p -> p.items.stream())
+                        .collect(Collectors.toSet());
+
+                andFilter.filters.add(item -> !identifiers.contains(Preset.getIdentifier(item)));
+                andFilter.filters.add(new NegatedItemFilter(CollapsibleItems.getItemFilter()));
+
+                if (slotIndex != -1) {
+                    orFilter.filters.add(PresetsList.presets.get(slotIndex));
+                }
+
+                orFilter.filters.add(andFilter);
+                filter.filters.add(orFilter);
+            }
+
+            return filter;
+        }
+
+        @Override
+        protected boolean isSelected(ItemStack stack) {
+
+            if (mouseSelection != null && mouseSelection.items.contains(stack)) {
+                return mouseSelection.append;
+            }
+
+            return preset.items.contains(Preset.getIdentifier(stack));
+        }
+    };
+
+    protected CheckboxButton enabledPresets;
+
+    protected final Preset preset;
+    protected final int slotIndex;
+    protected MouseSelection mouseSelection;
+
+    protected final PresetSearchField searchField = new PresetSearchField("preset-search") {
+
+        @Override
+        public void onTextChange(String oldText) {
+            final String newText = text();
+            if (!newText.equals(oldText)) {
+                grid.restartFilter();
+            }
+        }
+
+    };
+
+    public RightPanel(Preset preset, int slotIndex) {
+        super(1, 0, 2, 2);
+
+        this.slotIndex = slotIndex;
+        this.preset = preset;
+
+        enabledPresets = new CheckboxButton(NEIClientUtils.translate("presets.filter")) {
+
+            @Override
+            protected void onChange() {
+                grid.restartFilter();
+            }
+        };
+
+        enabledPresets.setChecked(true);
+
+        grid.restartFilter();
+    }
+
+    @Override
+    public void mouseClicked(int x, int y, int button) {
+        grid.mouseClicked(x, y, button);
+
+        if (enabledPresets.contains(x, y)) {
+            enabledPresets.handleClick(x, y, button);
+        }
+
+        if (searchField.contains(x, y)) {
+            searchField.handleClick(x, y, button);
+        } else {
+            searchField.onGuiClick(x, y);
+        }
+
+        if (mouseSelection == null && (button == 0 || button == 1)) {
+            ItemPanelSlot slot = grid.getSlotMouseOver(x, y);
+
+            if (slot != null) {
+                mouseSelection = new MouseSelection(slot.slotIndex, grid.getItemRect(slot.slotIndex), button == 0);
+            }
+        }
+
+    }
+
+    protected void onItemsChanges() {}
+
+    @Override
+    public void mouseMovedOrUp(int x, int y, int button) {
+        searchField.mouseUp(x, y, button);
+
+        if (mouseSelection != null && (button == 0 || button == 1)) {
+            ItemPanelSlot hoverSlot = grid.getSlotMouseOver(x, y);
+
+            if (hoverSlot != null && hoverSlot.slotIndex == mouseSelection.startIndex) {
+                setHidden(hoverSlot.item, button == 0);
+            } else if (!mouseSelection.items.isEmpty()) {
+
+                for (ItemStack stack : mouseSelection.items) {
+                    hideItem(stack, mouseSelection.append);
+                }
+            }
+
+            mouseSelection = null;
+            onItemsChanges();
+        }
+
+    }
+
+    protected void setHidden(final ItemStack stack, final boolean append) {
+
+        if (NEIClientUtils.shiftKey()) {
+            final List<ItemStack> items = grid.getItems();
+
+            for (int i = 0; i < items.size(); i++) {
+                if (stack.getItem().equals(items.get(i).getItem())) {
+                    hideItem(items.get(i), append);
+                }
+            }
+
+        } else if (NEIClientUtils.controlKey()) {
+            final String modId = getModId(stack);
+
+            if (modId == null) {
+                hideItem(stack, append);
+            } else {
+                final List<ItemStack> items = grid.getItems();
+
+                for (int i = 0; i < items.size(); i++) {
+                    final String mod = getModId(items.get(i));
+                    if (mod != null && mod.equals(modId)) {
+                        hideItem(items.get(i), append);
+                    }
+                }
+            }
+
+        } else {
+            hideItem(stack, append);
+        }
+    }
+
+    protected void hideItem(final ItemStack stack, boolean append) {
+        if (append) {
+            preset.items.add(Preset.getIdentifier(stack));
+        } else {
+            preset.items.remove(Preset.getIdentifier(stack));
+        }
+    }
+
+    protected static String getModId(final ItemStack stack) {
+        try {
+            return GameRegistry.findUniqueIdentifierFor(stack.getItem()).modId;
+        } catch (Exception ignored) {}
+
+        return null;
+    }
+
+    @Override
+    public void mouseDragged(int x, int y, int button, long time) {
+        searchField.mouseDragged(x, y, button, time);
+
+        if (mouseSelection != null && (button == 0 || button == 1)) {
+            final ItemPanelSlot slot = grid.getSlotMouseOver(x, y);
+
+            if (slot != null && slot.slotIndex != mouseSelection.endIndex) {
+                mouseSelection.endIndex = slot.slotIndex;
+                mouseSelection.items.clear();
+
+                final Rectangle4i rec = grid.getItemRect(slot.slotIndex);
+                final Rectangle4i sel = new Rectangle4i(
+                        Math.min(rec.x, mouseSelection.startX),
+                        Math.min(rec.y, mouseSelection.startY),
+                        Math.max(rec.x, mouseSelection.startX) - Math.min(rec.x, mouseSelection.startX),
+                        Math.max(rec.y, mouseSelection.startY) - Math.min(rec.y, mouseSelection.startY));
+
+                for (int ix = sel.x; ix <= sel.x + sel.w; ix += ItemsGrid.SLOT_SIZE) {
+                    for (int iy = sel.y; iy <= sel.y + sel.h; iy += ItemsGrid.SLOT_SIZE) {
+                        ItemPanelSlot over = grid.getSlotMouseOver(ix, iy);
+
+                        if (over != null) {
+                            mouseSelection.items.add(over.item);
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    @Override
+    public void update() {
+        enabledPresets.w = 20;
+        enabledPresets.h = INPUT_HEIGHT;
+        enabledPresets.x = this.x;
+        enabledPresets.y = this.y + this.height - 2 - INPUT_HEIGHT;
+
+        searchField.w = this.width - enabledPresets.w - 3;
+        searchField.h = INPUT_HEIGHT;
+        searchField.x = enabledPresets.x + enabledPresets.w + 3;
+        searchField.y = enabledPresets.y;
+
+        grid.setGridSize(this.x, this.y, this.width, searchField.y - this.y);
+        grid.refresh(null);
+    }
+
+    @Override
+    public void draw(int mousex, int mousey, float frame) {
+        enabledPresets.draw(mousex, mousey);
+        searchField.draw(mousex, mousey);
+
+        RenderHelper.enableGUIStandardItemLighting();
+        GL11.glPushMatrix();
+        GL11.glEnable(GL12.GL_RESCALE_NORMAL);
+
+        grid.draw(mousex, mousey);
+
+        GL11.glDisable(GL12.GL_RESCALE_NORMAL);
+        GL11.glPopMatrix();
+        RenderHelper.enableStandardItemLighting();
+    }
+
+    public List<String> handleTooltip(int mousex, int mousey, List<String> tooltip) {
+        ItemPanelSlot over = grid.getSlotMouseOver(mousex, mousey);
+
+        if (over != null) {
+            tooltip = GuiContainerManager.itemDisplayNameMultiline(over.item, null, true);
+
+            synchronized (GuiContainerManager.tooltipHandlers) {
+                for (IContainerTooltipHandler handler : GuiContainerManager.tooltipHandlers) {
+                    tooltip = handler.handleItemTooltip(null, over.item, mousex, mousey, tooltip);
+                }
+            }
+
+            if (!tooltip.isEmpty()) {
+                tooltip.set(0, tooltip.get(0) + GuiDraw.TOOLTIP_LINESPACE); // add space after 'title'
+            }
+
+        } else if (enabledPresets.contains(mousex, mousey)) {
+            tooltip.add(NEIClientUtils.translate("presets.filter.tip"));
+        }
+
+        return tooltip;
+    }
+
+    @Override
+    public void keyTyped(char c, int keycode) {
+        searchField.handleKeyPress(keycode, c);
+    }
+
+    @Override
+    public void mouseScrolled(int x, int y, int scroll) {
+        if (grid.contains(x, y)) {
+            grid.shiftPage(-scroll);
+        }
+    }
+
+}

src/main/java/codechicken/nei/event/NEIRegisterHandlerInfosEvent.java

@@ -12,20 +12,14 @@ import cpw.mods.fml.common.eventhandler.Event;
 
 /**
  * Event is posted every time the handler infos got registered or reloaded. During it, you can safely register your
- * custom handler info.
- *
- * <br>
- * This event does not have a result. {@link HasResult}<br>
+ * custom handler info. <br>
+ * This event does not have {@link HasResult result}.<br>
  * <br>
  * This event is fired on the {@link MinecraftForge#EVENT_BUS}.
  */
 public class NEIRegisterHandlerInfosEvent extends Event {
 
-    public void registerHandlerInfo(String handlerName, String modName, String modId,
-            Consumer<HandlerInfo.Builder> builder) {
-        HandlerInfo.Builder b = new HandlerInfo.Builder(handlerName, modName, modId);
-        builder.accept(b);
-        HandlerInfo info = b.build();
+    public void registerHandlerInfo(HandlerInfo info) {
         if (GuiRecipeTab.handlerMap.put(info.getHandlerName(), info) != null) {
             NEIClientConfig.logger.info("Replaced handler info for {}", info.getHandlerName());
         } else {
@@ -33,6 +27,14 @@ public class NEIRegisterHandlerInfosEvent extends Event {
         }
     }
 
+    public void registerHandlerInfo(String handlerName, String modName, String modId,
+            Consumer<HandlerInfo.Builder> builder) {
+        HandlerInfo.Builder b = new HandlerInfo.Builder(handlerName, modName, modId);
+        builder.accept(b);
+        HandlerInfo info = b.build();
+        registerHandlerInfo(info);
+    }
+
     public void registerHandlerInfo(Class<? extends IRecipeHandler> handlerClazz, String modName, String modId,
             Consumer<HandlerInfo.Builder> builder) {
         registerHandlerInfo(handlerClazz.getName(), modName, modId, builder);

src/main/java/codechicken/nei/guihook/GuiContainerManager.java

@@ -4,15 +4,21 @@ import static codechicken.lib.gui.GuiDraw.drawMultilineTip;
 import static codechicken.lib.gui.GuiDraw.fontRenderer;
 import static codechicken.lib.gui.GuiDraw.getMousePosition;
 import static codechicken.lib.gui.GuiDraw.renderEngine;
+import static codechicken.nei.NEIClientUtils.translate;
 
-import java.awt.*;
+import java.awt.Point;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Map;
+import java.util.StringJoiner;
 import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.function.Consumer;
 import java.util.regex.Pattern;
+import java.util.stream.Collectors;
 
 import javax.annotation.Nullable;
 
@@ -20,8 +26,12 @@ import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.FontRenderer;
 import net.minecraft.client.gui.GuiScreen;
 import net.minecraft.client.gui.inventory.GuiContainer;
+import net.minecraft.client.renderer.RenderHelper;
 import net.minecraft.client.renderer.Tessellator;
 import net.minecraft.client.renderer.entity.RenderItem;
+import net.minecraft.client.resources.IResourceManager;
+import net.minecraft.client.resources.IResourceManagerReloadListener;
+import net.minecraft.client.resources.SimpleReloadableResourceManager;
 import net.minecraft.init.Blocks;
 import net.minecraft.inventory.Slot;
 import net.minecraft.item.ItemStack;
@@ -34,12 +44,26 @@ import org.lwjgl.opengl.GL11;
 import org.lwjgl.opengl.GL12;
 
 import codechicken.lib.gui.GuiDraw;
+import codechicken.nei.ItemList;
+import codechicken.nei.ItemStackSet;
 import codechicken.nei.NEIClientConfig;
 import codechicken.nei.NEIClientUtils;
+import codechicken.nei.NEIModContainer;
 import codechicken.nei.recipe.StackInfo;
+import codechicken.nei.util.ReadableNumberConverter;
+import codechicken.nei.util.RenderTooltipEventHelper;
 
 public class GuiContainerManager {
 
+    private static class ResourcePackReloaded implements IResourceManagerReloadListener {
+
+        @Override
+        public void onResourceManagerReload(IResourceManager p_110549_1_) {
+            renderingErrorItems.clear();
+            ItemList.loadItems.restart();
+        }
+    }
+
     public GuiContainer window;
 
     public static RenderItem drawItems = new RenderItem();
@@ -138,13 +162,15 @@ public class GuiContainerManager {
             namelist = stack.getTooltip(
                     Minecraft.getMinecraft().thePlayer,
                     includeHandlers && Minecraft.getMinecraft().gameSettings.advancedItemTooltips);
-        } catch (Throwable ignored) {}
+        } catch (Throwable ignored) {
+            namelist = new ArrayList<>();
+        }
 
-        if (namelist == null) namelist = new ArrayList<>();
-
-        if (namelist.size() == 0) namelist.add("Unnamed");
-
-        if (namelist.get(0) == null || namelist.get(0).equals("")) namelist.set(0, "Unnamed");
+        if (namelist.isEmpty()) {
+            namelist.add("Unnamed");
+        } else if (namelist.get(0) == null || namelist.get(0).isEmpty()) {
+            namelist.set(0, "Unnamed");
+        }
 
         if (includeHandlers) {
             for (IContainerTooltipHandler handler : tooltipHandlers) {
@@ -217,8 +243,17 @@ public class GuiContainerManager {
      * @return The first line of the multiline display name.
      */
     public static String itemDisplayNameShort(ItemStack itemstack) {
-        List<String> list = itemDisplayNameMultiline(itemstack, null, false);
-        return list.get(0);
+
+        try {
+            List<String> namelist = itemstack.getTooltip(Minecraft.getMinecraft().thePlayer, false);
+
+            if (!namelist.isEmpty() && !"".equals(namelist.get(0))) {
+                return itemstack.getRarity().rarityColor.toString() + namelist.get(0) + EnumChatFormatting.RESET;
+            }
+
+        } catch (Throwable ignored) {}
+
+        return "Unnamed";
     }
 
     /**
@@ -228,105 +263,126 @@ public class GuiContainerManager {
      * @param itemstack The stack to get the name for
      * @return The multiline display name of this item separated by '#'
      */
+    @Deprecated
     public static String concatenatedDisplayName(ItemStack itemstack, boolean includeHandlers) {
         List<String> list = itemDisplayNameMultiline(itemstack, null, includeHandlers);
-        StringBuilder sb = new StringBuilder();
-        boolean first = true;
+        StringJoiner sb = new StringJoiner("#");
+
         for (String name : list) {
-            if (first) {
-                first = false;
-            } else {
-                sb.append("#");
+            if (!name.isEmpty()) {
+                sb.add(name);
             }
-            sb.append(name);
         }
+
         return EnumChatFormatting.getTextWithoutFormattingCodes(sb.toString());
     }
 
-    public static void drawItem(int i, int j, ItemStack itemstack) {
-        drawItem(i, j, itemstack, false);
+    public static void drawItem(int offsetX, int offsetY, ItemStack itemstack) {
+        drawItem(offsetX, offsetY, itemstack, false);
     }
 
-    public static void drawItem(int i, int j, ItemStack itemstack, boolean smallAmount) {
-        drawItem(i, j, itemstack, smallAmount, null);
+    public static void drawItem(int offsetX, int offsetY, ItemStack itemstack, boolean smallAmount) {
+        drawItem(offsetX, offsetY, itemstack, smallAmount, null);
     }
 
-    public static void drawItem(int i, int j, ItemStack itemstack, boolean smallAmount, String stackSize) {
-        drawItem(i, j, itemstack, getFontRenderer(itemstack), smallAmount, stackSize);
+    public static void drawItem(int offsetX, int offsetY, ItemStack itemstack, boolean smallAmount, String quantity) {
+        drawItem(offsetX, offsetY, itemstack, getFontRenderer(itemstack), smallAmount, quantity);
     }
 
-    public static void drawItem(int i, int j, ItemStack itemstack, FontRenderer fontRenderer) {
-        drawItem(i, j, itemstack, fontRenderer, false, null);
+    public static void drawItem(int offsetX, int offsetY, ItemStack itemstack, FontRenderer fontRenderer) {
+        drawItem(offsetX, offsetY, itemstack, fontRenderer, false, null);
     }
 
     private static int modelviewDepth = -1;
     private static final HashSet<String> stackTraces = new HashSet<>();
+    private static final ItemStackSet renderingErrorItems = new ItemStackSet();
 
-    public static void drawItem(int i, int j, ItemStack itemstack, FontRenderer fontRenderer, boolean smallAmount,
-            String stackSize) {
-        enable3DRender();
-        // for lighting correction
-        boolean glRescale = GL11.glGetBoolean(GL12.GL_RESCALE_NORMAL);
+    public static void drawItem(int offsetX, int offsetY, ItemStack itemstack, FontRenderer fontRenderer,
+            boolean smallAmount, String quantity) {
 
-        float zLevel = drawItems.zLevel += 100F;
-        try {
-            drawItems.renderItemAndEffectIntoGUI(fontRenderer, renderEngine, itemstack, i, j);
+        safeItemRenderContext(itemstack, offsetX, offsetY, fontRenderer, () -> {
+            float scale = smallAmount ? 0.5f : 1f;
+            String stackSize = quantity;
 
             if (stackSize == null) {
-                stackSize = itemstack.stackSize > 1 ? String.valueOf(itemstack.stackSize) : "";
-            }
+                if (itemstack.stackSize > 1) {
+                    stackSize = ReadableNumberConverter.INSTANCE.toWideReadableForm(itemstack.stackSize);
 
-            if (smallAmount) {
+                    if (stackSize.length() == 3) {
+                        scale = 0.8f;
+                    } else if (stackSize.length() == 4) {
+                        scale = 0.6f;
+                    } else if (stackSize.length() > 4) {
+                        scale = 0.5f;
+                    }
 
-                if (!stackSize.isEmpty()) {
-                    drawBigStackSize(i, j, stackSize);
+                } else {
+                    stackSize = "";
                 }
-
-                // stackSize = "". it needed for correct draw item with alpha and blend
-                drawItems.renderItemOverlayIntoGUI(fontRenderer, renderEngine, itemstack, i, j, "");
-            } else {
-                drawItems.renderItemOverlayIntoGUI(fontRenderer, renderEngine, itemstack, i, j, stackSize);
             }
 
-            if (!checkMatrixStack()) throw new IllegalStateException("Modelview matrix stack too deep");
-            if (Tessellator.instance.isDrawing) throw new IllegalStateException("Still drawing");
-        } catch (Exception e) {
-            NEIClientUtils.reportErrorBuffered(e, stackTraces, itemstack);
+            drawItems.renderItemAndEffectIntoGUI(fontRenderer, renderEngine, itemstack, offsetX, offsetY);
 
-            restoreMatrixStack();
-            if (Tessellator.instance.isDrawing) Tessellator.instance.draw();
+            if (scale != 1f && !stackSize.isEmpty()) {
+                drawBigStackSize(offsetX, offsetY, stackSize, scale);
+                stackSize = "";
+            }
 
-            drawItems.zLevel = zLevel;
-            drawItems.renderItemIntoGUI(fontRenderer, renderEngine, new ItemStack(Blocks.fire), i, j);
-        }
-
-        if (glRescale) {
-            GL11.glEnable(GL12.GL_RESCALE_NORMAL);
-        } else {
-            GL11.glDisable(GL12.GL_RESCALE_NORMAL);
-        }
-
-        enable2DRender();
-        drawItems.zLevel = zLevel - 100;
+            drawItems.renderItemOverlayIntoGUI(fontRenderer, renderEngine, itemstack, offsetX, offsetY, stackSize);
+        });
     }
 
     // copy from appeng.client.render.AppEngRenderItem
-    protected static void drawBigStackSize(int offsetX, int offsetY, String stackSize) {
-        final float scaleFactor = fontRenderer.getUnicodeFlag() ? 0.85f : 0.5f;
-        final float inverseScaleFactor = 1.0f / scaleFactor;
+    protected static void drawBigStackSize(int offsetX, int offsetY, String stackSize, float scale) {
+        final float inverseScaleFactor = 1.0f / scale;
 
         enable2DRender();
-        GL11.glScaled(scaleFactor, scaleFactor, scaleFactor);
+        GL11.glScaled(scale, scale, scale);
 
-        final int X = (int) (((float) offsetX + 16.0f - fontRenderer.getStringWidth(stackSize) * scaleFactor)
-                * inverseScaleFactor);
-        final int Y = (int) (((float) offsetY + 16.0f - 7.0f * scaleFactor) * inverseScaleFactor);
+        final int X = (int) ((offsetX + 16.0f - fontRenderer.getStringWidth(stackSize) * scale) * inverseScaleFactor);
+        final int Y = (int) ((offsetY + 16.0f - 7.0f * scale) * inverseScaleFactor);
         fontRenderer.drawStringWithShadow(stackSize, X, Y, 16777215);
 
         GL11.glScaled(inverseScaleFactor, inverseScaleFactor, inverseScaleFactor);
         enable3DRender();
     }
 
+    private static void safeItemRenderContext(ItemStack stack, int x, int y, FontRenderer fontRenderer,
+            Runnable callback) {
+        float zLevel = drawItems.zLevel += 100F;
+        GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
+        enable3DRender();
+
+        if (!renderingErrorItems.contains(stack)) {
+            try {
+                callback.run();
+
+                if (!checkMatrixStack()) throw new IllegalStateException("Modelview matrix stack too deep");
+                if (Tessellator.instance.isDrawing) throw new IllegalStateException("Still drawing");
+            } catch (Exception e) {
+                NEIClientUtils.reportErrorBuffered(e, stackTraces, stack);
+
+                restoreMatrixStack();
+                if (Tessellator.instance.isDrawing) Tessellator.instance.draw();
+
+                drawItems.zLevel = zLevel;
+                drawItems.renderItemIntoGUI(fontRenderer, renderEngine, new ItemStack(Blocks.fire), x, y);
+                renderingErrorItems.add(stack);
+            }
+        } else {
+            drawItems.renderItemIntoGUI(fontRenderer, renderEngine, new ItemStack(Blocks.fire), x, y);
+        }
+
+        GL11.glPopAttrib();
+        drawItems.zLevel = zLevel - 100;
+    }
+
+    public static void registerReloadResourceListener() {
+        if (Minecraft.getMinecraft().getResourceManager() instanceof SimpleReloadableResourceManager manager) {
+            manager.registerReloadListener(new ResourcePackReloaded());
+        }
+    }
+
     public static void enableMatrixStackLogging() {
         modelviewDepth = GL11.glGetInteger(GL11.GL_MODELVIEW_STACK_DEPTH);
     }
@@ -363,9 +419,9 @@ public class GuiContainerManager {
 
     public GuiContainerManager(GuiContainer screen) {
         window = screen;
-        if (screen instanceof IContainerTooltipHandler) {
+        if (screen instanceof IContainerTooltipHandler tooltipHandler) {
             instanceTooltipHandlers = Collections.synchronizedList(new LinkedList<>());
-            instanceTooltipHandlers.add((IContainerTooltipHandler) screen);
+            instanceTooltipHandlers.add(tooltipHandler);
             instanceTooltipHandlers.addAll(tooltipHandlers);
         } else instanceTooltipHandlers = tooltipHandlers;
     }
@@ -497,8 +553,8 @@ public class GuiContainerManager {
                 tooltip = handler.handleTooltip(window, mousex, mousey, tooltip);
         }
 
+        ItemStack stack = getStackMouseOver(window);
         if (tooltip.isEmpty() && shouldShowTooltip(window)) { // mouseover tip, not holding an item
-            ItemStack stack = getStackMouseOver(window);
             font = getFontRenderer(stack);
             if (stack != null) {
                 tooltip = itemDisplayNameMultiline(stack, window, true);
@@ -511,9 +567,118 @@ public class GuiContainerManager {
             }
         }
 
-        if (tooltip.size() > 0) tooltip.set(0, tooltip.get(0) + GuiDraw.TOOLTIP_LINESPACE); // add space after 'title'
+        if (!tooltip.isEmpty()) tooltip.set(0, tooltip.get(0) + GuiDraw.TOOLTIP_LINESPACE); // add space after 'title'
 
-        drawPagedTooltip(font, mousex + 12, mousey - 12, tooltip);
+        if (shouldShowTooltip(window)) {
+            List<String> hotkeystips = collectHotkeyTips(mousex, mousey);
+
+            if (!hotkeystips.isEmpty()) {
+
+                if (tooltip.isEmpty()) {
+                    tooltip.addAll(hotkeystips);
+                } else {
+                    tooltip.addAll(1, hotkeystips);
+                }
+            }
+        }
+
+        if (NEIModContainer.isGTNHLibLoaded() && !tooltip.isEmpty()) {
+            if (RenderTooltipEventHelper.post(stack, this.window, mousex, mousey, font)) {
+                return;
+            }
+            Consumer<List<String>> alternativeRenderer = RenderTooltipEventHelper.getAlternativeRenderer();
+            if (alternativeRenderer == null) {
+                drawPagedTooltip(
+                        RenderTooltipEventHelper.getFont(),
+                        RenderTooltipEventHelper.getX() + 12,
+                        RenderTooltipEventHelper.getY() - 12,
+                        tooltip);
+            } else {
+                GL11.glDisable(GL12.GL_RESCALE_NORMAL);
+                RenderHelper.disableStandardItemLighting();
+                GL11.glDisable(GL11.GL_DEPTH_TEST);
+                GuiDraw.gui.incZLevel(300.0f);
+                alternativeRenderer.accept(tooltip);
+                GuiDraw.gui.incZLevel(-300.0f);
+                GL11.glEnable(GL11.GL_DEPTH_TEST);
+                RenderHelper.enableStandardItemLighting();
+                GL11.glEnable(GL12.GL_RESCALE_NORMAL);
+            }
+            RenderTooltipEventHelper.flush();
+        } else {
+            drawPagedTooltip(font, mousex + 12, mousey - 12, tooltip);
+        }
+
+        for (IContainerDrawHandler drawHandler : drawHandlers) {
+            drawHandler.postRenderTooltips(window, mousex, mousey, tooltip);
+        }
+    }
+
+    private List<String> collectHotkeyTips(int mousex, int mousey) {
+        Map<String, String> hotkeys = new HashMap<>();
+
+        synchronized (instanceTooltipHandlers) {
+            for (IContainerTooltipHandler handler : instanceTooltipHandlers) {
+                hotkeys = handler.handleHotkeys(window, mousex, mousey, hotkeys);
+            }
+        }
+
+        if (!hotkeys.isEmpty()) {
+            List<String> hotkeystips = new ArrayList<>();
+
+            if (!NEIClientUtils.altKey()) {
+                hotkeystips.add(
+                        EnumChatFormatting.GRAY + translate(
+                                "showHotkeys",
+                                EnumChatFormatting.GOLD + translate("key.alt") + EnumChatFormatting.GRAY));
+            } else {
+                Map<String, List<String>> messages = new HashMap<>();
+                hotkeys.remove(null);
+                hotkeys.remove("");
+
+                for (Map.Entry<String, String> entry : hotkeys.entrySet()) {
+                    messages.computeIfAbsent(entry.getValue(), m -> new ArrayList<>()).add(entry.getKey());
+                }
+
+                for (List<String> keys : messages.values()) {
+                    Collections.sort(keys, (a, b) -> {
+                        if (a.length() != b.length()) {
+                            return Integer.compare(a.length(), b.length());
+                        }
+                        return a.compareTo(b);
+                    });
+                }
+
+                messages.entrySet().stream().sorted((a, b) -> {
+                    String sa = String.join("/", a.getValue());
+                    String sb = String.join("/", b.getValue());
+
+                    if (sa.length() != sb.length()) {
+                        return Integer.compare(sa.length(), sb.length());
+                    }
+
+                    return sa.compareTo(sb);
+                }).map(entry -> getHotkeyTip(entry.getValue(), entry.getKey()))
+                        .collect(Collectors.toCollection(() -> hotkeystips));
+
+                hotkeystips.set(
+                        hotkeystips.size() - 1,
+                        hotkeystips.get(hotkeystips.size() - 1) + GuiDraw.TOOLTIP_LINESPACE);
+            }
+
+            return hotkeystips;
+        }
+
+        return Collections.emptyList();
+    }
+
+    private String getHotkeyTip(List<String> keys, String message) {
+        return EnumChatFormatting.GOLD
+                + String.join(EnumChatFormatting.DARK_GRAY + " / " + EnumChatFormatting.GOLD, keys)
+                + EnumChatFormatting.GRAY
+                + " - "
+                + message
+                + EnumChatFormatting.RESET;
     }
 
     private static int tooltipPage;
@@ -528,7 +693,19 @@ public class GuiContainerManager {
                             "inventory.tooltip.page",
                             tooltipPage + 1,
                             tooltips.size(),
-                            NEIClientConfig.getKeyName(NEIClientConfig.getKeyBinding("gui.next_tooltip"), true)));
+                            NEIClientConfig.getKeyName("gui.next_tooltip")));
+        }
+        if (NEIModContainer.isGTNHLibLoaded()) {
+            drawMultilineTip(
+                    font,
+                    x,
+                    y,
+                    tooltips.get(tooltipPage),
+                    RenderTooltipEventHelper.getBackgroundStart(),
+                    RenderTooltipEventHelper.getBackgroundEnd(),
+                    RenderTooltipEventHelper.getBorderStart(),
+                    RenderTooltipEventHelper.getBorderEnd());
+            return;
         }
         drawMultilineTip(font, x, y, tooltips.get(tooltipPage));
     }
@@ -559,6 +736,7 @@ public class GuiContainerManager {
     }
 
     public static boolean shouldShowTooltip(GuiContainer window) {
+        if (window == null) return false;
         for (IContainerObjectHandler handler : objectHandlers) if (!handler.shouldShowTooltip(window)) return false;
 
         return window.mc.thePlayer.inventory.getItemStack() == null;
@@ -617,7 +795,7 @@ public class GuiContainerManager {
         if (Keyboard.getEventKeyState() || (k == 0 && Character.isDefined(c))) {
             try {
                 keyTyped(c, k);
-            } catch (java.lang.IndexOutOfBoundsException e) {
+            } catch (IndexOutOfBoundsException e) {
                 System.err.println("Caught out of bounds exception pressing " + c + " " + k);
                 e.printStackTrace();
             }
@@ -640,38 +818,17 @@ public class GuiContainerManager {
      * Delegate for changing item rendering for certain slots. Eg. Shrinking text for large itemstacks
      */
     public void drawSlotItem(Slot slot, ItemStack stack, int x, int y, String quantity) {
-        // for lighting correction
-        boolean glRescale = GL11.glGetBoolean(GL12.GL_RESCALE_NORMAL);
-        float zLevel = drawItems.zLevel += 100F;
 
-        try {
-            if (window instanceof IGuiSlotDraw) {
-                ((IGuiSlotDraw) window).drawSlotItem(slot, stack, x, y, quantity);
-            } else {
-
-                if (quantity == null) {
-                    quantity = stack != null && stack.stackSize > 1 ? String.valueOf(stack.stackSize) : "";
-                }
-
-                drawItems.renderItemAndEffectIntoGUI(fontRenderer, renderEngine, stack, x, y);
-                drawItems.renderItemOverlayIntoGUI(fontRenderer, renderEngine, stack, x, y, quantity);
-            }
-        } catch (Exception e) {
-            NEIClientUtils.reportErrorBuffered(e, stackTraces, stack);
-
-            restoreMatrixStack();
-            if (Tessellator.instance.isDrawing) Tessellator.instance.draw();
-
-            drawItems.zLevel = zLevel;
-            drawItems.renderItemIntoGUI(fontRenderer, renderEngine, new ItemStack(Blocks.fire), x, y);
+        if (window instanceof IGuiSlotDraw) {
+            safeItemRenderContext(
+                    stack,
+                    x,
+                    y,
+                    fontRenderer,
+                    () -> ((IGuiSlotDraw) window).drawSlotItem(slot, stack, x, y, quantity));
+        } else if (stack != null) {
+            drawItem(x, y, stack, false, quantity);
         }
-
-        if (glRescale) {
-            GL11.glEnable(GL12.GL_RESCALE_NORMAL);
-        } else {
-            GL11.glDisable(GL12.GL_RESCALE_NORMAL);
-        }
-        drawItems.zLevel = zLevel - 100;
     }
 
     /**

src/main/java/codechicken/nei/guihook/HideousLinkedList.java

@@ -1,6 +1,13 @@
 package codechicken.nei.guihook;
 
-import java.util.*;
+import java.util.Collection;
+import java.util.Comparator;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.ListIterator;
+import java.util.NoSuchElementException;
+import java.util.Spliterator;
 import java.util.function.Consumer;
 import java.util.function.Predicate;
 import java.util.function.UnaryOperator;
@@ -14,6 +21,7 @@ import java.util.stream.Stream;
  */
 final class HideousLinkedList<E> extends LinkedList<E> {
 
+    private static final long serialVersionUID = -8504433551965776915L;
     private final List<E> backing;
 
     HideousLinkedList(List<E> backing) {

src/main/java/codechicken/nei/guihook/IContainerDrawHandler.java

@@ -1,5 +1,7 @@
 package codechicken.nei.guihook;
 
+import java.util.List;
+
 import net.minecraft.client.gui.inventory.GuiContainer;
 import net.minecraft.inventory.Slot;
 
@@ -30,6 +32,17 @@ public interface IContainerDrawHandler {
      */
     public void postRenderObjects(GuiContainer gui, int mousex, int mousey);
 
+    /**
+     * Use this to draw things that should be drawn just after vanilla slot tooltips, on top of buttons and other
+     * usually always-on-top widgets.
+     *
+     * @param gui     An instance of the currentscreen
+     * @param mousex  The x position of the mouse in pixels from left
+     * @param mousey  The y position of the mouse in pixels from top
+     * @param tooltip The contents of the tooltip that has previously been drawn
+     */
+    default void postRenderTooltips(GuiContainer gui, int mousex, int mousey, List<String> tooltip) {}
+
     /**
      * Render something over a slot before the item in the slot.
      * 

src/main/java/codechicken/nei/guihook/IContainerTooltipHandler.java

@@ -1,6 +1,7 @@
 package codechicken.nei.guihook;
 
 import java.util.List;
+import java.util.Map;
 
 import net.minecraft.client.gui.inventory.GuiContainer;
 import net.minecraft.item.ItemStack;
@@ -15,36 +16,54 @@ public interface IContainerTooltipHandler {
      * Use this to add tooltips for other objects. If the current tip has lines in it after this call, the item tootip
      * will not be handled. GuiContainerManager.shouldShowTooltip is not enforced here. It is recommended that you make
      * this check yourself
-     * 
+     *
      * @param gui        An instance of the currentscreen
      * @param mousex     The x position of the mouse in pixels from left
      * @param mousey     The y position of the mouse in pixels from top
      * @param currenttip A list of strings, representing each line of the current tooltip as modified by other handlers
      * @return The modified list. NOTE: Do not return null
      */
-    public List<String> handleTooltip(GuiContainer gui, int mousex, int mousey, List<String> currenttip);
+    default List<String> handleTooltip(GuiContainer gui, int mousex, int mousey, List<String> currenttip) {
+        return currenttip;
+    }
 
     /**
      * Use this for modifying the multiline display name of an item which may not necessarily be under the mouse.
      * GuiContainerManager.shouldShowTooltip is enforced here.
-     * 
+     *
      * @param gui        An instance of the currentscreen. If only general information about the item is wanted (Eg.
      *                   potion effects) then this may be null.
      * @param itemstack  The ItemStack under the mouse
      * @param currenttip A list of strings, representing each line of the current tooltip as modified by other handlers
      * @return The modified list. NOTE: Do not return null
      */
-    public List<String> handleItemDisplayName(GuiContainer gui, ItemStack itemstack, List<String> currenttip);
+    default List<String> handleItemDisplayName(GuiContainer gui, ItemStack itemstack, List<String> currenttip) {
+        return currenttip;
+    }
 
     /**
      * Use this for modifying the tooltips of items that are under the mouse. GuiContainerManager.shouldShowTooltip is
      * enforced here.
-     * 
+     *
      * @param gui        An instance of the currentscreen
      * @param itemstack  The ItemStack under the mouse
      * @param currenttip A list of strings, representing each line of the current tooltip as modified by other handlers
      * @return The modified list. NOTE: Do not return null
      */
-    public List<String> handleItemTooltip(GuiContainer gui, ItemStack itemstack, int mousex, int mousey,
-            List<String> currenttip);
+    default List<String> handleItemTooltip(GuiContainer gui, ItemStack itemstack, int mousex, int mousey,
+            List<String> currenttip) {
+        return currenttip;
+    }
+
+    /**
+     * Use this to specify a list of hotkeys that will work when hovering over an element that is under the mouse
+     * pointer.
+     *
+     * @param gui    An instance of the currentscreen
+     * @param mousex The x position of the mouse in pixels from left
+     * @param mousey The y position of the mouse in pixels from top
+     */
+    default Map<String, String> handleHotkeys(GuiContainer gui, int mousex, int mousey, Map<String, String> hotkeys) {
+        return hotkeys;
+    }
 }

src/main/java/codechicken/nei/recipe/BookmarkRecipeId.java

@@ -16,10 +16,6 @@ import codechicken.nei.util.NBTJson;
 
 public class BookmarkRecipeId {
 
-    public int position = -1;
-
-    public int recipetype = -1;
-
     public String handlerName = null;
 
     public List<NBTTagCompound> ingredients = new ArrayList<>();
@@ -29,16 +25,16 @@ public class BookmarkRecipeId {
 
         for (Object pos : stacks) {
 
-            if (pos instanceof PositionedStack) {
-                pos = StackInfo.getItemStackWithMinimumDamage(((PositionedStack) pos).items);
+            if (pos instanceof PositionedStack item) {
+                pos = StackInfo.getItemStackWithMinimumDamage(item.items);
             }
 
-            if (pos instanceof ItemStack) {
-                pos = StackInfo.itemStackToNBT((ItemStack) pos);
+            if (pos instanceof ItemStack item) {
+                pos = StackInfo.itemStackToNBT(item);
             }
 
-            if (pos instanceof NBTTagCompound) {
-                ingredients.add((NBTTagCompound) pos);
+            if (pos instanceof NBTTagCompound item) {
+                ingredients.add(item);
             }
         }
     }

src/main/java/codechicken/nei/recipe/CatalystInfoList.java

@@ -10,10 +10,8 @@ import net.minecraft.item.ItemStack;
 
 import com.google.common.collect.ForwardingList;
 
-import codechicken.nei.NEIClientConfig;
 import codechicken.nei.NEIServerUtils;
 
-// Do not directly extend ArrayList, see Effective Java Item 16
 public class CatalystInfoList extends ForwardingList<CatalystInfo> {
 
     private final String handlerID;
@@ -34,16 +32,21 @@ public class CatalystInfoList extends ForwardingList<CatalystInfo> {
     }
 
     @Override
-    public boolean add(@Nonnull CatalystInfo catalystInfo) {
-        if (contains(catalystInfo)) {
-            NEIClientConfig.logger.info(
-                    String.format(
-                            "catalyst %s is already registered to handler %s",
-                            catalystInfo.getStack().getDisplayName(),
-                            handlerID));
-            return false;
+    public boolean add(@Nonnull CatalystInfo element) {
+        return doAdd(element);
+    }
+
+    public boolean add(@Nonnull CatalystInfo catalystInfo, boolean overwrite) {
+        if (overwrite || !contains(catalystInfo)) {
+            return add(catalystInfo);
         }
-        super.add(catalystInfo);
+        return false;
+    }
+
+    private boolean doAdd(@Nonnull CatalystInfo catalystInfo) {
+        catalystInfoList
+                .removeIf(c -> NEIServerUtils.areStacksSameTypeCraftingWithNBT(c.getStack(), catalystInfo.getStack()));
+        catalystInfoList.add(catalystInfo);
         return true;
     }
 

src/main/java/codechicken/nei/recipe/DefaultOverlayHandler.java

@@ -16,17 +16,19 @@ import codechicken.lib.inventory.InventoryUtils;
 import codechicken.nei.FastTransferManager;
 import codechicken.nei.PositionedStack;
 import codechicken.nei.api.IOverlayHandler;
+import cpw.mods.fml.relauncher.ReflectionHelper;
 
-@SuppressWarnings("rawtypes, unchecked")
 public class DefaultOverlayHandler implements IOverlayHandler {
 
-    public static Class gtItem;
+    private static Class<?> gtItem;
 
     static {
         try {
-            gtItem = Class.forName("gregtech.api.items.GT_MetaBase_Item");
-        } catch (ClassNotFoundException ignored) {
-            gtItem = null;
+            final ClassLoader loader = DefaultOverlayHandler.class.getClassLoader();
+            gtItem = ReflectionHelper
+                    .getClass(loader, "gregtech.api.items.MetaBaseItem", "gregtech.api.items.GT_MetaBase_Item");
+        } catch (Exception ignored) {
+            /* Do nothing */
         }
     }
 
@@ -85,20 +87,21 @@ public class DefaultOverlayHandler implements IOverlayHandler {
         if (quantity != 0) moveIngredients(gui, assignedIngredients, quantity);
     }
 
-    @SuppressWarnings("unchecked")
     private boolean clearIngredients(GuiContainer gui, List<PositionedStack> ingreds) {
-        for (PositionedStack pstack : ingreds) for (Slot slot : (List<Slot>) gui.inventorySlots.inventorySlots)
-            if (slot.xDisplayPosition == pstack.relx + offsetx && slot.yDisplayPosition == pstack.rely + offsety) {
-                if (!slot.getHasStack()) continue;
+        for (PositionedStack pstack : ingreds) {
+            for (Slot slot : gui.inventorySlots.inventorySlots) {
+                if (slot.xDisplayPosition == pstack.relx + offsetx && slot.yDisplayPosition == pstack.rely + offsety) {
+                    if (!slot.getHasStack()) continue;
 
-                FastTransferManager.clickSlot(gui, slot.slotNumber, 0, 1);
-                if (slot.getHasStack()) return false;
+                    FastTransferManager.clickSlot(gui, slot.slotNumber, 0, 1);
+                    if (slot.getHasStack()) return false;
+                }
             }
+        }
 
         return true;
     }
 
-    @SuppressWarnings("unchecked")
     private void moveIngredients(GuiContainer gui, List<IngredientDistribution> assignedIngredients, int quantity) {
         for (IngredientDistribution distrib : assignedIngredients) {
             if (distrib.slots.length == 0) continue;
@@ -112,14 +115,14 @@ public class DefaultOverlayHandler implements IOverlayHandler {
             int slotTransferred = 0;
             int slotTransferCap = pstack.getMaxStackSize();
 
-            for (Slot slot : (List<Slot>) gui.inventorySlots.inventorySlots) {
+            for (Slot slot : gui.inventorySlots.inventorySlots) {
                 if (!slot.getHasStack() || !canMoveFrom(slot, gui)) continue;
 
                 ItemStack stack = slot.getStack();
                 if (!canStack(stack, pstack)) continue;
 
-                FastTransferManager.clickSlot(gui, slot.slotNumber);
                 int amount = Math.min(transferCap - transferred, stack.stackSize);
+                FastTransferManager.clickSlot(gui, slot.slotNumber);
                 for (int c = 0; c < amount; c++) {
                     FastTransferManager.clickSlot(gui, dest.slotNumber, 1);
                     transferred++;
@@ -181,7 +184,7 @@ public class DefaultOverlayHandler implements IOverlayHandler {
             assignedSlots.add(new LinkedList<>());
         }
 
-        while (avaliableSlots.size() > 0 && remainingIngreds.size() > 0) {
+        while (!avaliableSlots.isEmpty() && !remainingIngreds.isEmpty()) {
             for (Iterator<Integer> iterator = remainingIngreds.iterator(); iterator.hasNext();) {
                 int i = iterator.next();
                 boolean assigned = false;
@@ -199,8 +202,9 @@ public class DefaultOverlayHandler implements IOverlayHandler {
                     }
                 }
 
-                if (!assigned || istack.numSlots * istack.stack.getMaxStackSize() >= istack.invAmount)
+                if (!assigned || istack.numSlots * istack.stack.getMaxStackSize() >= istack.invAmount) {
                     iterator.remove();
+                }
             }
         }
 
@@ -245,9 +249,8 @@ public class DefaultOverlayHandler implements IOverlayHandler {
         return assignedIngredients;
     }
 
-    @SuppressWarnings("unchecked")
     private void findInventoryQuantities(GuiContainer gui, List<DistributedIngred> ingredStacks) {
-        for (Slot slot : (List<Slot>) gui.inventorySlots.inventorySlots) /* work out how much we have to go round */ {
+        for (Slot slot : gui.inventorySlots.inventorySlots) /* work out how much we have to go round */ {
             if (slot.getHasStack() && canMoveFrom(slot, gui)) {
                 ItemStack pstack = slot.getStack();
                 DistributedIngred istack = findIngred(ingredStacks, pstack);
@@ -272,13 +275,12 @@ public class DefaultOverlayHandler implements IOverlayHandler {
         return slot.inventory instanceof InventoryPlayer;
     }
 
-    @SuppressWarnings("unchecked")
     public Slot[][] mapIngredSlots(GuiContainer gui, List<PositionedStack> ingredients) {
         Slot[][] recipeSlotList = new Slot[ingredients.size()][];
         for (int i = 0; i < ingredients.size(); i++) /* identify slots */ {
             LinkedList<Slot> recipeSlots = new LinkedList<>();
             PositionedStack pstack = ingredients.get(i);
-            for (Slot slot : (List<Slot>) gui.inventorySlots.inventorySlots) {
+            for (Slot slot : gui.inventorySlots.inventorySlots) {
                 if (slot.xDisplayPosition == pstack.relx + offsetx && slot.yDisplayPosition == pstack.rely + offsety) {
                     recipeSlots.add(slot);
                     break;

src/main/java/codechicken/nei/recipe/FillFluidContainerHandler.java

@@ -70,8 +70,7 @@ public class FillFluidContainerHandler extends INEIGuiAdapter {
             }
 
             return FluidContainerRegistry.fillFluidContainer(fluidStack, draggedStack);
-        } else if (draggedStack.getItem() instanceof IFluidContainerItem) {
-            IFluidContainerItem item = (IFluidContainerItem) draggedStack.getItem();
+        } else if (draggedStack.getItem() instanceof IFluidContainerItem item) {
 
             if (item.getCapacity(draggedStack) > 0) {
                 item.drain(draggedStack, item.getCapacity(draggedStack), true);