testing if this works

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

.github/workflows/optimize-images.yml

@@ -0,0 +1,17 @@
+name: Optimize images
+
+on:
+  pull_request:
+    branches: [ master, main, release/** ]
+    paths:
+      - "**/*.png"
+
+  push:
+    branches: [ master, main, release/** ]
+    paths:
+      - "**/*.png"
+
+jobs:
+  optimize-images:
+    uses: GTNewHorizons/GTNH-Actions-Workflows/.github/workflows/optimize-images.yml@master
+    secrets: inherit

addon.gradle

@@ -2,7 +2,6 @@ compileJava {
     options.encoding = "UTF-8"
 }
 
-
 generateGrammarSource {
     maxHeapSize = "128m"
     arguments += ['-package', 'codechicken.nei.search', '-visitor', '-no-listener']
@@ -12,6 +11,10 @@ generateGrammarSource {
 compileJava.dependsOn generateGrammarSource
 sourcesJar.dependsOn generateGrammarSource
 
+sourcesJar {
+    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
+}
+
 sourceSets {
     main {
         java.srcDirs += ["build/generated/sources/search/antlr/"]

dependencies.gradle

@@ -1,8 +1,8 @@
 // Add your dependencies here
 
 dependencies {
-    api('com.github.GTNewHorizons:CodeChickenCore:1.4.7:dev')
-    implementation('com.github.GTNewHorizons:GTNHLib:0.6.39:dev')
+    api('com.github.GTNewHorizons:CodeChickenCore:1.4.10:dev')
+    devOnlyNonPublishable('com.github.GTNewHorizons:GTNHLib:0.9.13:dev')
 
     shadowImplementation('org.apache.commons:commons-csv:1.10.0')
 

gradle.properties

@@ -39,9 +39,33 @@ remoteMappings = https\://raw.githubusercontent.com/MinecraftForge/FML/1.7.10/co
 # `./gradlew runClient --username=AnotherPlayer`, or configuring this command in your IDE.
 developmentEnvironmentUserName = Developer
 
-# 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 modern Java syntax support. Valid values:
+# - false: No modern syntax, Java 8 only
+# - jabel: Jabel syntax-only support, compiles to J8 bytecode
+# - jvmDowngrader: Full modern Java via JVM Downgrader (syntax + stdlib APIs)
+# - modern: Native modern Java bytecode, no downgrading
+enableModernJavaSyntax = jabel
+
+# If set, ignores the above setting and compiles with the given toolchain. This may cause unexpected issues,
+# and should *not* be used in most situations. -1 disables this.
+# forceToolchainVersion = -1
+
+# Target JVM version for JVM Downgrader bytecode downgrading.
+# Only used when enableModernJavaSyntax = jvmDowngrader
+# downgradeTargetVersion = 8
+
+# Comma-separated list of Java versions for multi-release jar support (JVM Downgrader only).
+# Classes will be available in META-INF/versions/N/ for each version N in this list.
+# Default: "21,25" (J25+ gets native classes, J21-24 gets partial downgrade, J8-20 gets full downgrade).
+# jvmDowngraderMultiReleaseVersions = 21,25
+
+# Specifies how JVM Downgrader API stubs are provided. Options:
+# - shade: Shade minimized stubs into the jar
+# - gtnhlib: GTNHLib provides stubs at runtime (adds version constraint)
+# - external: Another dependency provides stubs (no constraint, no warning)
+# - (empty): Warning reminding you to configure stubs
+# Note: 'shade' option requires you to verify license compliance, see: https://github.com/unimined/JvmDowngrader/blob/main/LICENSE.md
+# jvmDowngraderStubsProvider =
 
 # 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.
@@ -96,7 +120,9 @@ 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!
+# Specify the package that contains all of your Mixins. The package must exist or
+# the build will fail. If you have a package property defined in your mixins.<modid>.json,
+# it must match with this or the build will fail.
 mixinsPackage =
 
 # Specify the core mod entry class if you use a core mod. This class must implement IFMLLoadingPlugin!
@@ -172,6 +198,12 @@ curseForgeRelations = requiredDependency\:codechickencore-unofficial
 # projects. New projects should not use this parameter.
 # customArchiveBaseName =
 
+# Optional parameter to customize the default working directory used by the runClient* tasks. Relative to the project directory.
+# runClientWorkingDirectory = run/client
+
+# Optional parameter to customize the default working directory used by the runServer* tasks. Relative to the project directory.
+# runServerWorkingDirectory = run/server
+
 # 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.
@@ -201,3 +233,6 @@ curseForgeRelations = requiredDependency\:codechickencore-unofficial
 # This is meant to be set in $HOME/.gradle/gradle.properties.
 # ideaCheckSpotlessOnBuild = true
 
+# Non-GTNH properties
+org.gradle.configuration-cache = true
+org.gradle.parallel = true

gradle/gradle-daemon-jvm.properties

@@ -0,0 +1,12 @@
+#This file is generated by updateDaemonJvm
+toolchainUrl.FREE_BSD.AARCH64=https\://api.foojay.io/disco/v3.0/ids/c5ee947fbfb70bc347d8d531e3a578c4/redirect
+toolchainUrl.FREE_BSD.X86_64=https\://api.foojay.io/disco/v3.0/ids/5ee463876563a46fff651cce1bc53a4c/redirect
+toolchainUrl.LINUX.AARCH64=https\://api.foojay.io/disco/v3.0/ids/c5ee947fbfb70bc347d8d531e3a578c4/redirect
+toolchainUrl.LINUX.X86_64=https\://api.foojay.io/disco/v3.0/ids/5ee463876563a46fff651cce1bc53a4c/redirect
+toolchainUrl.MAC_OS.AARCH64=https\://api.foojay.io/disco/v3.0/ids/e1118b4c7c2858d28154d086dbff010e/redirect
+toolchainUrl.MAC_OS.X86_64=https\://api.foojay.io/disco/v3.0/ids/faa12903720d410b387cc69ccafb1a74/redirect
+toolchainUrl.UNIX.AARCH64=https\://api.foojay.io/disco/v3.0/ids/c5ee947fbfb70bc347d8d531e3a578c4/redirect
+toolchainUrl.UNIX.X86_64=https\://api.foojay.io/disco/v3.0/ids/5ee463876563a46fff651cce1bc53a4c/redirect
+toolchainUrl.WINDOWS.AARCH64=https\://api.foojay.io/disco/v3.0/ids/a4c09dd2e2d7079373d30e524bbc2829/redirect
+toolchainUrl.WINDOWS.X86_64=https\://api.foojay.io/disco/v3.0/ids/b96cb7670c095245220e7d01d5927b58/redirect
+toolchainVersion=25

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.13-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.4.0-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

gradlew

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2021 the original authors.
+# Copyright © 2015 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -57,7 +57,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/b631911858264c0b6e4d6603d677ff5218766cee/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/.
@@ -114,7 +114,6 @@ case "$( uname )" in                #(
   NONSTOP* )        nonstop=true ;;
 esac
 
-CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
 
 # Determine the Java command to use to start the JVM.
@@ -172,7 +171,6 @@ fi
 # For Cygwin or MSYS, switch paths to Windows format before running java
 if "$cygwin" || "$msys" ; then
     APP_HOME=$( cygpath --path --mixed "$APP_HOME" )
-    CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" )
 
     JAVACMD=$( cygpath --unix "$JAVACMD" )
 
@@ -212,8 +210,7 @@ DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \
-        -classpath "$CLASSPATH" \
-        org.gradle.wrapper.GradleWrapperMain \
+        -jar "$APP_HOME/gradle/wrapper/gradle-wrapper.jar" \
         "$@"
 
 # Stop when "xargs" is not available.

gradlew.bat

@@ -70,11 +70,10 @@ goto fail
 :execute
 @rem Setup the command line
 
-set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 
 @rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -jar "%APP_HOME%\gradle\wrapper\gradle-wrapper.jar" %*
 
 :end
 @rem End local scope for the variables with windows NT shell

settings.gradle

@@ -17,7 +17,7 @@ pluginManagement {
 }
 
 plugins {
-    id 'com.gtnewhorizons.gtnhsettingsconvention' version '1.0.42'
+    id 'com.gtnewhorizons.gtnhsettingsconvention' version '2.0.24'
 }
 
 

src/main/antlr/SearchExpressionLexer.g4

@@ -18,20 +18,22 @@ public SearchExpressionLexer(CharStream input, SearchTokenParser searchParser) {
 // Lexer rules
 REGEX_LEFT         : 'r'? '/' -> pushMode(REGEX) ;
 QUOTE_LEFT         : '"' -> pushMode(QUOTED) ;
+
 DASH               : '-' ;
+
 RECIPE_INGREDIENTS : '<&' | '<' ;
 RECIPE_RESULT      : '>&' | '>' ;
 RECIPE_OTHERS      : '^&' | '^' ;
-PREFIX             : CLEAN_SYMBOL {searchParser.hasRedefinedPrefix(getText().charAt(0))}? ;
+
 OR                 : '|' ;
 LEFT_BRACKET       : '{' ;
 RIGHT_BRACKET      : '}' ;
-PLAIN_TEXT         : (CLEAN_SYMBOL | ESCAPED_SYMBOL)+ {!searchParser.hasRedefinedPrefix(getText().charAt(0))}? ;
 NEWLINE_OR_TAB     : [\t\r\n] -> skip ;
 SPACE              : ' ' ;
+ESCAPED_SYMBOL     : '\\' . ;
 
-fragment ESCAPED_SYMBOL         : '\\' . ;
-fragment CLEAN_SYMBOL           : ~[-<>^{}|/\\ "] ;
+PREFIX             : CLEAN_SYMBOL {searchParser.hasRedefinedPrefix(getText().charAt(0))}? ;
+CLEAN_SYMBOL       : ~[-<>^{}|/\\ "] ;
 
 mode REGEX;
 

src/main/antlr/SearchExpressionParser.g4

@@ -56,7 +56,7 @@ prefixedExpression
 token[Character prefix]
     : regex[prefix]
     | quoted[prefix]
-    | PLAIN_TEXT
+    | plainText
     ;
 
 regex[Character prefix]
@@ -67,4 +67,7 @@ quoted[Character prefix]
     : QUOTE_LEFT QUOTED_CONTENT QUOTE_RIGHT?
     ;
 
+plainText
+    : (CLEAN_SYMBOL | ESCAPED_SYMBOL)+
+    ;
 

src/main/java/codechicken/nei/AbstractSubpanel.java

@@ -5,13 +5,14 @@ import net.minecraft.item.ItemStack;
 
 import org.lwjgl.opengl.GL11;
 
+import codechicken.lib.vec.Rectangle4i;
 import codechicken.nei.ItemsGrid.ItemsGridSlot;
+import codechicken.nei.api.GuiInfo;
+import codechicken.nei.api.ShortcutInputHandler;
 import codechicken.nei.drawable.DrawableBuilder;
 import codechicken.nei.drawable.DrawableResource;
 import codechicken.nei.guihook.IContainerTooltipHandler;
-import codechicken.nei.recipe.GuiCraftingRecipe;
 import codechicken.nei.recipe.GuiRecipe;
-import codechicken.nei.recipe.GuiUsageRecipe;
 
 public abstract class AbstractSubpanel<T extends ItemsGrid<? extends ItemsGridSlot, ? extends ItemsGrid.MouseContext>>
         extends Widget implements IContainerTooltipHandler {
@@ -20,6 +21,7 @@ public abstract class AbstractSubpanel<T extends ItemsGrid<? extends ItemsGridSl
 
     protected int mouseDownItemIndex = -1;
     protected int splittingLineColor = 0xffffffff;
+    protected int linePaddingStart = 0;
     protected T grid;
 
     public boolean isEmpty() {
@@ -52,19 +54,30 @@ public abstract class AbstractSubpanel<T extends ItemsGrid<? extends ItemsGridSl
         return this.grid.getSlotMouseOver(mousex, mousey);
     }
 
+    protected void updateLinePadding() {
+        GuiContainer guiContainer = NEIClientUtils.getGuiContainer();
+        this.linePaddingStart = 0;
+
+        while (GuiInfo
+                .hideItemPanelSlot(guiContainer, new Rectangle4i(this.x + this.linePaddingStart, this.y - 1, 10, 2))) {
+            this.linePaddingStart += 10;
+        }
+
+    }
+
     protected void drawSplittingLine() {
         float alpha = (this.splittingLineColor >> 24 & 255) / 255.0F;
         float red = (this.splittingLineColor >> 16 & 255) / 255.0F;
         float green = (this.splittingLineColor >> 8 & 255) / 255.0F;
         float blue = (this.splittingLineColor & 255) / 255.0F;
 
-        int width = this.grid.columns * ItemsGrid.SLOT_SIZE;
+        int width = this.grid.columns * ItemsGrid.SLOT_SIZE - this.linePaddingStart;
         int repeat = width / 6;
-        int shiftX = this.x + (this.w - width) / 2;
+        int shiftX = this.x + this.linePaddingStart + (this.w - width) / 2;
 
         GL11.glColor4f(red, green, blue, alpha);
         for (int i = 0; i < repeat; i++) {
-            DASH.draw(shiftX + i * 6, y);
+            DASH.draw(shiftX + i * 6, this.y);
         }
         GL11.glColor4f(1, 1, 1, 1);
     }
@@ -122,13 +135,7 @@ public abstract class AbstractSubpanel<T extends ItemsGrid<? extends ItemsGridSl
 
             if (NEIController.manager.window instanceof GuiRecipe || NEIClientUtils.shiftKey()
                     || !NEIClientConfig.canCheatItem(hoverSlot.getItemStack())) {
-
-                if (button == 0) {
-                    GuiCraftingRecipe.openRecipeGui("item", hoverSlot.getItemStack().copy());
-                } else if (button == 1) {
-                    GuiUsageRecipe.openRecipeGui("item", hoverSlot.getItemStack().copy());
-                }
-
+                ShortcutInputHandler.handleMouseClick(hoverSlot.getItemStack().copy());
             } else {
                 NEIClientUtils.cheatItem(getDraggedStackWithQuantity(hoverSlot.getItemStack()), button, -1);
             }

src/main/java/codechicken/nei/BookmarkPanel.java

@@ -29,6 +29,7 @@ import codechicken.nei.api.IBookmarkContainerHandler;
 import codechicken.nei.bookmark.BookmarkGrid;
 import codechicken.nei.bookmark.BookmarkGroup;
 import codechicken.nei.bookmark.BookmarkItem;
+import codechicken.nei.bookmark.BookmarkItem.BookmarkItemType;
 import codechicken.nei.bookmark.BookmarkStorage;
 import codechicken.nei.bookmark.BookmarksGridSlot;
 import codechicken.nei.bookmark.GroupingItem;
@@ -184,23 +185,26 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
             final boolean existsRecipe = recipeId != null
                     && this.grid.existsRecipe(recipeId, BookmarkGrid.DEFAULT_GROUP_ID);
             final NBTTagCompound nbTag = StackInfo.itemStackToNBT(itemStack);
-            long factor = nbTag.getInteger("Count");
+            long count = nbTag.getInteger("Count");
+            long factor = existsRecipe ? Math.max(count, 1) : 1;
 
             if (existsRecipe) {
-
                 for (int i = 0; i < this.grid.size(); i++) {
                     if (this.grid.getBookmarkItem(i).equalsRecipe(recipeId, groupId)) {
-                        final long multiplier = this.grid.getBookmarkItem(i).getMultiplier();
-                        factor *= multiplier;
+                        count *= this.grid.getBookmarkItem(i).getMultiplier();
                         break;
                     }
                 }
-
-            } else {
-                factor = nbTag.hasKey("gtFluidName") ? Math.min(144, nbTag.getInteger("Count")) : 1;
             }
 
-            this.grid.addItem(BookmarkItem.of(groupId, itemStack, factor, recipeId, false), true);
+            this.grid.addItem(
+                    BookmarkItem.of(
+                            groupId,
+                            StackInfo.withAmount(itemStack, count),
+                            factor,
+                            recipeId,
+                            existsRecipe ? BookmarkItemType.RESULT : BookmarkItemType.ITEM),
+                    true);
             return true;
         }
 
@@ -242,7 +246,8 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
 
                 if (stack != null && uniqueRecipe.add(recipeId)) {
                     this.grid.addItem(
-                            BookmarkItem.of(groupId, stack, StackInfo.getAmount(stack), recipeId, false),
+                            BookmarkItem
+                                    .of(groupId, stack, StackInfo.getAmount(stack), recipeId, BookmarkItemType.ITEM),
                             true);
                     uniqueStack.add(stack);
                 }
@@ -302,7 +307,7 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
         }
 
         final int groupId = slot.getGroupId();
-        final RecipeId recipeId = slot.getRecipeId();
+        final RecipeId recipeId = slot.getType() == BookmarkItemType.ITEM ? null : slot.getRecipeId();
         final BookmarkGroup group = slot.getGroup();
 
         if (group.crafting != null && group.collapsed) {
@@ -366,7 +371,7 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
 
     public RecipeId getRecipeId(int itemIndex) {
         BookmarkItem meta = this.grid.getCalculatedItem(itemIndex);
-        return meta.isIngredient ? null : meta.recipeId;
+        return meta.type == BookmarkItemType.INGREDIENT ? null : meta.recipeId;
     }
 
     public boolean existsRecipe(RecipeId recipeId, int groupId) {
@@ -504,31 +509,31 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
         }
     }
 
-    public Rectangle4i calculateBounds() {
-        final GuiContainer gui = NEIClientUtils.getGuiContainer();
-        final int width = (gui.width - gui.xSize) / 2 - PADDING * 2;
-        final Rectangle4i bounds = new Rectangle4i(
-                PADDING,
-                PADDING,
-                (gui.width - 176) / 2 - PADDING * 2,
-                gui.height - PADDING * 2);
+    @Override
+    public Rectangle4i calculateBounds(GuiContainer gui) {
+        final int maxWidth = (gui.width - 176) / 2 - PADDING * 2;
+        final int maxHeight = gui.height - PADDING * 2;
+        final int freeSpace = (gui.width - gui.xSize) / 2 - PADDING * 2;
 
-        int paddingLeft = (int) Math
-                .ceil(bounds.w * NEIClientConfig.getSetting("world.panels.bookmarks.left").getIntValue() / 100000.0);
-        int paddingTop = (int) Math
-                .ceil(bounds.h * NEIClientConfig.getSetting("world.panels.bookmarks.top").getIntValue() / 100000.0);
-        int paddingRight = (int) Math
-                .ceil(bounds.w * NEIClientConfig.getSetting("world.panels.bookmarks.right").getIntValue() / 100000.0);
-        int paddingBottom = (int) Math
-                .ceil(bounds.h * NEIClientConfig.getSetting("world.panels.bookmarks.bottom").getIntValue() / 100000.0);
+        final int paddingLeft = (int) Math
+                .ceil(maxWidth * NEIClientConfig.getSetting("world.panels.bookmarks.left").getIntValue() / 100000.0);
+        final int paddingTop = (int) Math
+                .ceil(maxHeight * NEIClientConfig.getSetting("world.panels.bookmarks.top").getIntValue() / 100000.0);
+        final int paddingRight = (int) Math
+                .ceil(maxWidth * NEIClientConfig.getSetting("world.panels.bookmarks.right").getIntValue() / 100000.0);
+        final int paddingBottom = (int) Math
+                .ceil(maxHeight * NEIClientConfig.getSetting("world.panels.bookmarks.bottom").getIntValue() / 100000.0);
 
-        bounds.h = Math.max(ItemsGrid.SLOT_SIZE, bounds.h - paddingTop - paddingBottom);
-        bounds.y = bounds.y + Math.min(paddingTop, bounds.h - ItemsGrid.SLOT_SIZE);
+        final int width = Math.max(
+                ItemsGrid.SLOT_SIZE,
+                snapDownToMultiple(
+                        Math.min(freeSpace - paddingLeft, maxWidth - paddingLeft - paddingRight)
+                                - BookmarkGrid.GROUP_PANEL_WIDTH,
+                        ItemsGrid.SLOT_SIZE))
+                + BookmarkGrid.GROUP_PANEL_WIDTH;
+        final int height = Math.max(ItemsGrid.SLOT_SIZE, maxHeight - paddingTop - paddingBottom);
 
-        bounds.w = Math.max(ItemsGrid.SLOT_SIZE, Math.min(bounds.w - paddingLeft - paddingRight, width - paddingLeft));
-        bounds.x = bounds.x + Math.min(paddingLeft, bounds.w - ItemsGrid.SLOT_SIZE);
-
-        return bounds;
+        return new Rectangle4i(paddingLeft + PADDING, paddingTop + PADDING, width, height);
     }
 
     protected ItemStack getDraggedStackWithQuantity(ItemStack itemStack) {
@@ -695,7 +700,7 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
     }
 
     @Override
-    public List<String> handleTooltip(GuiContainer gui, int mousex, int mousey, List<String> currenttip) {
+    public List<String> handleTooltip(int mousex, int mousey, List<String> currenttip) {
 
         if (this.grid.getPerPage() == 0 || this.grid.isEmpty()) {
             return new ArrayList<>();
@@ -722,7 +727,7 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
                         this.recipeChainTooltipLineHandler = null;
                     }
 
-        return super.handleTooltip(gui, mousex, mousey, currenttip);
+        return super.handleTooltip(mousex, mousey, currenttip);
     }
 
     @Override
@@ -748,7 +753,7 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
     }
 
     @Override
-    public Map<String, String> handleHotkeys(GuiContainer gui, int mousex, int mousey, Map<String, String> hotkeys) {
+    public Map<String, String> handleHotkeys(int mousex, int mousey, Map<String, String> hotkeys) {
         final int overRowIndex = this.grid.getHoveredRowIndex(true);
         final BookmarksGridSlot slot = getSlotMouseOver(mousex, mousey);
 
@@ -781,7 +786,7 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
                     NEIClientConfig.getKeyName("gui.remove_recipe"),
                     NEIClientUtils.translate("bookmark.group.remove_recipe"));
 
-            if (BookmarkContainerInfo.getBookmarkContainerHandler(gui) != null) {
+            if (BookmarkContainerInfo.getBookmarkContainerHandler(NEIClientUtils.getGuiContainer()) != null) {
                 hotkeys.put(
                         NEIClientConfig.getKeyName("gui.bookmark_pull_items"),
                         NEIClientUtils.translate("bookmark.group.pull_items"));
@@ -878,7 +883,7 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
             }
         }
 
-        return hotkeys;
+        return super.handleHotkeys(mousex, mousey, hotkeys);
     }
 
     private List<String> recipeChainTooltip(int groupId, List<String> currenttip) {
@@ -915,13 +920,13 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
     }
 
     @Override
-    public List<String> handleItemTooltip(GuiContainer gui, ItemStack itemstack, int mousex, int mousey,
-            List<String> currenttip) {
+    public List<String> handleItemTooltip(ItemStack itemstack, int mousex, int mousey, List<String> currenttip) {
         final BookmarksGridSlot slot = this.grid.getSlotMouseOver(mousex, mousey);
 
         if (slot != null) {
 
-            if (slot.isIngredient() && slot.getRecipeId() != null && slot.getBookmarkItem().permutations.size() > 1) {
+            if (slot.getType() == BookmarkItemType.INGREDIENT && slot.getRecipeId() != null
+                    && slot.getBookmarkItem().permutations.size() > 1) {
                 RecipeId recipeId = slot.getRecipeId();
 
                 if (recipeId == null) {
@@ -991,7 +996,7 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
     @Override
     public boolean onMouseWheel(int shift, int mousex, int mousey) {
 
-        if (!inEditingState() && new Rectangle4i(
+        if ((!inEditingState() || this.sortableGroup != null) && new Rectangle4i(
                 namespacePrev.x,
                 namespacePrev.y,
                 namespaceNext.x + namespaceNext.w - namespacePrev.x,
@@ -1019,7 +1024,8 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
                 if (NEIClientUtils.altKey()) {
                     multiplier = NEIClientConfig.showItemQuantityWidget() ? NEIClientConfig.getItemQuantity() : 0;
                     if (multiplier == 0) {
-                        multiplier = slot.getItemStack().getMaxStackSize();
+                        multiplier = StackInfo.itemStackToNBT(slot.getItemStack()).hasKey("gtFluidName") ? 144
+                                : slot.getItemStack().getMaxStackSize();
                     }
                 }
 
@@ -1181,7 +1187,15 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
         }
 
         if (!items.isEmpty()) {
-            containerHandler.pullBookmarkItemsFromContainer(guiContainer, items);
+            final int helmStackIndex = FastTransferManager.dropHeldItem(guiContainer);
+
+            if (guiContainer.mc.thePlayer.inventory.getItemStack() == null) {
+                containerHandler.pullBookmarkItemsFromContainer(guiContainer, items);
+
+                if (helmStackIndex != -1) {
+                    FastTransferManager.clickSlot(guiContainer, helmStackIndex, 0, 0);
+                }
+            }
         }
 
         return true;
@@ -1252,7 +1266,7 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
     @Deprecated
     public BookmarkRecipeId getBookmarkRecipeId(int itemIndex) {
         BookmarkItem item = this.grid.getCalculatedItem(itemIndex);
-        return item == null || item.isIngredient || item.recipeId == null ? null
+        return item == null || item.type == BookmarkItemType.INGREDIENT || item.recipeId == null ? null
                 : new BookmarkRecipeId(item.recipeId.getHandleName(), item.recipeId.getIngredients());
     }
 

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

@@ -1,10 +1,13 @@
 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.URL;
+import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.Iterator;
@@ -21,10 +24,13 @@ import net.minecraft.client.gui.FontRenderer;
 import net.minecraft.client.gui.GuiErrorScreen;
 import net.minecraft.client.gui.GuiScreen;
 import net.minecraft.client.gui.GuiSelectWorld;
+import net.minecraft.client.gui.inventory.GuiContainer;
 import net.minecraft.client.multiplayer.WorldClient;
+import net.minecraft.client.resources.IResource;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.item.EntityItem;
 import net.minecraft.launchwrapper.Launch;
+import net.minecraft.util.ResourceLocation;
 import net.minecraft.world.World;
 import net.minecraftforge.client.event.GuiOpenEvent;
 import net.minecraftforge.client.event.RenderWorldLastEvent;
@@ -37,7 +43,6 @@ 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;
@@ -148,6 +153,7 @@ public class ClientHandler {
         loadHiddenHandlers();
         loadEnableAutoFocus();
         loadGuiCraftablesBlacklist();
+        loadDefaultBookmarkContainers();
         ItemInfo.preInit();
         StackInfo.loadGuidFilters();
     }
@@ -165,11 +171,34 @@ public class ClientHandler {
         }, callback);
     }
 
-    public static void loadSettingsFile(String resource, BiConsumer<File, FileWriter> createDefault,
+    public static boolean loadSettingsResource(String resource, Consumer<Stream<String>> callback) {
+        final ResourceLocation location = new ResourceLocation("nei", resource);
+
+        try {
+            final IResource res = Minecraft.getMinecraft().getResourceManager().getResource(location);
+
+            try (BufferedReader reader = new BufferedReader(
+                    new InputStreamReader(res.getInputStream(), StandardCharsets.UTF_8))) {
+                NEIClientConfig.logger.info("Loading '{}' from jar {}", resource, location);
+                callback.accept(
+                        IOUtils.readLines(reader).stream()
+                                .map(line -> line.contains("#") ? line.substring(0, line.indexOf('#')) : line)
+                                .map(String::trim).filter(line -> !line.isEmpty()));
+                return true;
+            }
+
+        } catch (Exception io) {
+            NEIClientConfig.logger.error("Failed to load '{}' file {}", resource, location);
+        }
+
+        return false;
+    }
+
+    public static boolean loadSettingsFile(String resource, BiConsumer<File, FileWriter> createDefault,
             Consumer<Stream<String>> callback) {
         File file = new File(NEIClientConfig.configDir, resource);
 
-        if (!file.exists()) {
+        if (!file.exists() && createDefault != null) {
             try (FileWriter writer = new FileWriter(file)) {
                 NEIClientConfig.logger.info("Creating default '{}' {}", resource, file);
                 createDefault.accept(file, writer);
@@ -178,13 +207,20 @@ public class ClientHandler {
             }
         }
 
-        try (FileReader reader = new FileReader(file)) {
-            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 '{}' file {}", resource, file, e);
+        if (file.exists()) {
+            try (FileReader reader = new FileReader(file)) {
+                NEIClientConfig.logger.info("Loading '{}' file {}", resource, file);
+                callback.accept(
+                        IOUtils.readLines(reader).stream()
+                                .map(line -> line.contains("#") ? line.substring(0, line.indexOf('#')) : line)
+                                .map(String::trim).filter(line -> !line.isEmpty()));
+                return true;
+            } catch (IOException e) {
+                NEIClientConfig.logger.error("Failed to load '{}' file {}", resource, file, e);
+            }
         }
+
+        return false;
     }
 
     public static void loadSerialHandlers() {
@@ -218,6 +254,20 @@ public class ClientHandler {
                 lines -> ItemCraftablesPanel.guiBlacklist = lines.collect(Collectors.toList()));
     }
 
+    public static void loadDefaultBookmarkContainers() {
+        loadSettingsFile("defaultbookmarkcontainers.cfg", lines -> {
+            for (String clazz : lines.collect(Collectors.toList())) {
+                try {
+                    API.registerBookmarkContainerHandler(
+                            (Class<? extends GuiContainer>) Class.forName(clazz),
+                            new DefaultBookmarkContainerHandler());
+                } catch (Exception e) {
+                    NEIClientConfig.logger.error("Failed to load class '{}' for defaultbookmarkcontainers.cfg", clazz);
+                }
+            }
+        });
+    }
+
     public static void loadHiddenItems() {
         loadSettingsFile("hiddenitems.cfg", lines -> lines.forEach(API::hideItem));
     }
@@ -225,7 +275,6 @@ public class ClientHandler {
     public static void load() {
         instance = new ClientHandler();
 
-        GuiModListScroll.register("NotEnoughItems");
         PacketCustom.assignHandler(NEICPH.channel, new NEICPH());
         FMLCommonHandler.instance().bus().register(instance);
         MinecraftForge.EVENT_BUS.register(instance);

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

@@ -1,9 +1,10 @@
 package codechicken.nei;
 
 import java.util.ArrayList;
-import java.util.LinkedList;
+import java.util.List;
 
 import net.minecraft.client.gui.inventory.GuiContainer;
+import net.minecraft.inventory.Slot;
 import net.minecraft.item.ItemStack;
 
 import codechicken.nei.api.IBookmarkContainerHandler;
@@ -12,36 +13,18 @@ public class DefaultBookmarkContainerHandler implements IBookmarkContainerHandle
 
     @Override
     public void pullBookmarkItemsFromContainer(GuiContainer guiContainer, ArrayList<ItemStack> bookmarkItems) {
-        FastTransferManager manager = new FastTransferManager();
-        LinkedList<ItemStack> containerStacks = manager.saveContainer(guiContainer.inventorySlots);
+        final List<Slot> slots = guiContainer.inventorySlots.inventorySlots;
+        final FastTransferManager manager = new FastTransferManager();
 
         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);
-
+            for (int i = 0; i < slots.size() - 4 * 9; i++) {
+                final Slot slot = slots.get(i);
+                if (slot.getHasStack() && bookmarkItem.isItemEqual(slot.getStack())) {
+                    final int transferAmount = Math.min(bookmarkItem.stackSize, slot.getStack().stackSize);
                     manager.transferItems(guiContainer, i, transferAmount);
                     bookmarkItem.stackSize -= transferAmount;
-
-                    if (bookmarkItem.stackSize == 0) {
-                        break;
-                    }
                 }
             }
-            bookmarkItem.stackSize = bookmarkSizeBackup;
         }
     }
 }

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

@@ -9,7 +9,9 @@ import java.util.HashMap;
 import java.util.HashSet;
 import java.util.LinkedList;
 
+import net.minecraft.client.entity.EntityPlayerSP;
 import net.minecraft.client.gui.inventory.GuiContainer;
+import net.minecraft.entity.player.InventoryPlayer;
 import net.minecraft.inventory.Container;
 import net.minecraft.inventory.Slot;
 import net.minecraft.item.ItemStack;
@@ -281,6 +283,27 @@ public class FastTransferManager {
         GuiContainerManager.getManager(window).handleSlotClick(slotIndex, button, modifier);
     }
 
+    public static int dropHeldItem(GuiContainer window) {
+        final EntityPlayerSP player = window.mc.thePlayer;
+        final ItemStack held = player.inventory.getItemStack();
+
+        if (held == null) return -1;
+
+        for (int i = 0; held != null && i < window.inventorySlots.inventorySlots.size(); i++) {
+            final Slot slot = window.inventorySlots.inventorySlots.get(i);
+
+            if (slot.inventory instanceof InventoryPlayer && !slot.getHasStack() && slot.isItemValid(held)) {
+                clickSlot(window, i, 0, 0);
+
+                if (player.inventory.getItemStack() == null) {
+                    return i;
+                }
+            }
+        }
+
+        return -1;
+    }
+
     private boolean fillZoneWithHeldItem(GuiContainer window, int zoneIndex) {
         for (int transferTo : slotZones.get(zoneIndex)) {
             ItemStack held = NEIClientUtils.getHeldItem();

src/main/java/codechicken/nei/FavoriteRecipes.java

@@ -8,39 +8,142 @@ import java.io.InputStream;
 import java.io.OutputStream;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
-import java.util.Optional;
+import java.util.Objects;
 import java.util.Set;
 
+import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
-import net.minecraftforge.fluids.FluidRegistry;
-import net.minecraftforge.fluids.FluidStack;
 
 import org.apache.commons.io.IOUtils;
 
+import com.google.common.io.Files;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
 import com.google.gson.JsonSyntaxException;
 
 import codechicken.core.CommonUtils;
 import codechicken.nei.api.API;
+import codechicken.nei.recipe.GuiCraftingRecipe;
+import codechicken.nei.recipe.GuiRecipeTab;
+import codechicken.nei.recipe.ICraftingHandler;
+import codechicken.nei.recipe.IRecipeHandler;
 import codechicken.nei.recipe.Recipe.RecipeId;
+import codechicken.nei.recipe.RecipeHandlerRef;
 import codechicken.nei.recipe.StackInfo;
+import codechicken.nei.util.FavoriteStorage;
 import codechicken.nei.util.NBTJson;
 
 public class FavoriteRecipes {
 
-    private static final Set<NBTTagCompound> tools = new HashSet<>();
-    private static final Map<NBTTagCompound, RecipeId> items = new HashMap<>();
-    private static final Map<String, RecipeId> fluids = new HashMap<>();
+    protected static final class FastKey {
+
+        public final ItemStack stack;
+        private int hash;
+
+        public FastKey(ItemStack stack) {
+            this.stack = stack;
+
+            this.hash = 31 + Item.getIdFromItem(stack.getItem());
+            this.hash = 31 * this.hash + stack.getItemDamage();
+        }
+
+        @Override
+        public int hashCode() {
+            return this.hash;
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (this == o) return true;
+
+            if (o instanceof FastKey k && this.stack.getItem() == k.stack.getItem()
+                    && this.stack.getItemDamage() == k.stack.getItemDamage()) {
+                return this.stack == k.stack || Objects.equals(this.stack.stackTagCompound, k.stack.stackTagCompound);
+            }
+
+            return false;
+        }
+    }
+
+    private static final RestartableTask singleRecipeFavoritesTask = new RestartableTask(
+            "Generate Single-Recipe Favorites") {
+
+        @Override
+        public void execute() {
+            final List<ICraftingHandler> handlers = GuiCraftingRecipe.getCraftingHandlers("all");
+            final Map<FastKey, RecipeHandlerRef> autogeneratedRecipes = new HashMap<>();
+            final Set<FastKey> whitelistItems = new HashSet<>(ItemList.items.size());
+            final FavoriteStorage storage = new FavoriteStorage();
+
+            for (ItemStack stack : ItemList.items) {
+                whitelistItems.add(new FastKey(stack));
+            }
+
+            if (interrupted()) return;
+
+            for (ICraftingHandler handler : handlers) {
+                if (!GuiRecipeTab.getHandlerInfo(handler).getShowFavoritesButton()) continue;
+
+                for (int i = 0; i < handler.numRecipes(); i++) {
+                    RecipeHandlerRef ref = null;
+
+                    for (PositionedStack result : getOutputs(handler, i)) {
+                        ItemStack stack = StackInfo.getItemStackWithMinimumDamage(result.items);
+                        final FastKey key = new FastKey(stack);
+
+                        if (!whitelistItems.contains(key)) continue;
+
+                        if (autogeneratedRecipes.get(key) == null) {
+
+                            if (ref == null) {
+                                ref = RecipeHandlerRef.of(handler, i);
+                            }
+
+                            autogeneratedRecipes.put(key, ref);
+                        } else {
+                            autogeneratedRecipes.remove(key);
+                            whitelistItems.remove(key);
+                        }
+
+                    }
+                }
+                if (interrupted()) return;
+            }
+
+            final Map<RecipeHandlerRef, RecipeId> recipesCache = new HashMap<>();
+
+            for (Map.Entry<FastKey, RecipeHandlerRef> entry : autogeneratedRecipes.entrySet()) {
+                final RecipeId recipeId = recipesCache
+                        .computeIfAbsent(entry.getValue(), r -> RecipeId.of(r.handler, r.recipeIndex));
+                storage.add(entry.getKey().stack, recipeId);
+            }
+
+            FavoriteRecipes.autoFavorites = storage;
+            updateSubsetVisibility();
+        }
+
+        protected List<PositionedStack> getOutputs(IRecipeHandler handler, int recipeIndex) {
+            final PositionedStack pStackResult = handler.getResultStack(recipeIndex);
+            return pStackResult != null ? Collections.singletonList(pStackResult) : handler.getOtherStacks(recipeIndex);
+        }
+
+    };
+
+    public static final String FAVORITE_ITEM = "FavoriteItem";
+    private static final FavoriteStorage manualFavorites = new FavoriteStorage();
+    private static FavoriteStorage autoFavorites = new FavoriteStorage();
     private static File favoriteFile;
+    private static int revision = 0;
 
     static {
-        API.addSubset("Favorites", FavoriteRecipes::contains);
+        API.addSubset("Favorites.Manual", manualFavorites::contains);
+        API.addSubset("Favorites.Generated", stack -> FavoriteRecipes.autoFavorites.contains(stack));
     }
 
     private FavoriteRecipes() {}
@@ -66,7 +169,6 @@ public class FavoriteRecipes {
             final File defaultFavorites = configFavorites.exists() ? configFavorites : globalFavorites;
 
             if (defaultFavorites.exists()) {
-
                 try {
                     if (favoriteFile.createNewFile()) {
                         InputStream src = new FileInputStream(defaultFavorites);
@@ -101,7 +203,9 @@ public class FavoriteRecipes {
         }
 
         final JsonParser parser = new JsonParser();
-        items.clear();
+        boolean hasErrors = false;
+
+        manualFavorites.clear();
 
         for (String itemStr : itemStrings) {
 
@@ -117,105 +221,139 @@ public class FavoriteRecipes {
                     final RecipeId recipeId = RecipeId.of(jsonObject.getAsJsonObject("recipeId"));
                     final ItemStack stack = StackInfo.loadFromNBT(itemStackNBT);
 
-                    if (stack != null) {
-                        final String fluidKey = getFluidKey(stack);
-
-                        if (fluidKey != null) {
-                            fluids.put(fluidKey, recipeId);
-                        }
+                    if (recipeId == null || stack == null) {
+                        continue;
                     }
 
-                    items.put(itemStackNBT, recipeId);
-
-                    if (NEIServerUtils.isItemTool(stack)) {
-                        tools.add(itemStackNBT);
+                    if (FAVORITE_ITEM.equals(recipeId.getHandleName()) || RecipeHandlerRef.of(recipeId) != null) {
+                        manualFavorites.add(stack, recipeId);
+                    } else {
+                        hasErrors = true;
                     }
+
                 }
 
-            } catch (IllegalArgumentException | JsonSyntaxException | IllegalStateException e) {
-                NEIClientConfig.logger.error("Failed to load favorite from json string:\n{}", itemStr);
+            } catch (Exception e) {
+                NEIClientConfig.logger.error("Failed to load favorite from json string: {}", itemStr);
+                hasErrors = true;
             }
 
         }
 
-        SubsetWidget.updateHiddenItems();
+        if (hasErrors) {
+
+            try {
+                Files.copy(
+                        favoriteFile,
+                        new File(favoriteFile.getAbsolutePath() + ".backup-" + System.currentTimeMillis()));
+                NEIClientConfig.logger.info("Backed up invalid favorite file to {}", favoriteFile);
+            } catch (IOException e) {
+                NEIClientConfig.logger.error("Failed to backup invalid favorite file to {}", favoriteFile, e);
+            }
+
+            save();
+        }
+
+        loadAutoGeneratedRecipes();
+    }
+
+    public static RecipeId getGeneratedFavorite(ItemStack stack) {
+        if (NEIClientConfig.favoritesEnabled() && stack != null) {
+            return autoFavorites.getRecipeId(stack);
+        }
+        return null;
+    }
+
+    public static ItemStack getGeneratedFavorite(RecipeId recipeId) {
+        if (NEIClientConfig.favoritesEnabled() && recipeId != null) {
+            return autoFavorites.getItemStack(recipeId);
+        }
+        return null;
+    }
+
+    public static RecipeId getManualFavorite(ItemStack stack) {
+        if (NEIClientConfig.favoritesEnabled() && stack != null) {
+            return manualFavorites.getRecipeId(stack);
+        }
+        return null;
+    }
+
+    public static ItemStack getManualFavorite(RecipeId recipeId) {
+        if (NEIClientConfig.favoritesEnabled() && recipeId != null) {
+            return manualFavorites.getItemStack(recipeId);
+        }
+        return null;
     }
 
     public static RecipeId getFavorite(ItemStack stack) {
 
         if (NEIClientConfig.favoritesEnabled() && stack != null) {
-            RecipeId recipeId = items.get(StackInfo.itemStackToNBT(stack, false));
-
-            if (recipeId == null) {
-                recipeId = fluids.get(getFluidKey(stack));
-            }
-
-            if (recipeId != null) {
-                return recipeId;
-            }
-
-            if (NEIServerUtils.isItemTool(stack)
-                    && (stack.stackTagCompound == null || !stack.stackTagCompound.hasKey("GT.ToolStats"))) {
-                for (NBTTagCompound nbt : tools) {
-                    if (NEIServerUtils.areStacksSameTypeCraftingWithNBT(stack, StackInfo.loadFromNBT(nbt))) {
-                        return items.get(nbt);
-                    }
-                }
-            }
-
+            final RecipeId recipeId = manualFavorites.getRecipeId(stack);
+            return recipeId != null ? recipeId : autoFavorites.getRecipeId(stack);
         }
 
         return null;
     }
 
     public static ItemStack getFavorite(RecipeId recipeId) {
-        if (NEIClientConfig.favoritesEnabled()) {
-            final Optional<Map.Entry<NBTTagCompound, RecipeId>> result = items.entrySet().stream()
-                    .filter(entry -> entry.getValue().equals(recipeId)).findAny();
 
-            if (result.isPresent()) {
-                return StackInfo.loadFromNBT(result.get().getKey());
-            }
+        if (NEIClientConfig.favoritesEnabled() && recipeId != null) {
+            final ItemStack stack = manualFavorites.getItemStack(recipeId);
+            return stack != null ? stack : autoFavorites.getItemStack(recipeId);
         }
 
         return null;
     }
 
+    public static int size() {
+        return manualFavorites.size() + autoFavorites.size();
+    }
+
+    public static void reload() {
+        save();
+        load();
+    }
+
+    public static boolean containsManual(ItemStack stack) {
+        return getManualFavorite(stack) != null;
+    }
+
     public static boolean contains(ItemStack stack) {
         return getFavorite(stack) != null;
     }
 
     public static void setFavorite(ItemStack stack, RecipeId recipeId) {
-        final NBTTagCompound itemStackNBT = StackInfo.itemStackToNBT(stack, false);
-        final String fluidKey = getFluidKey(stack);
+        if (stack == null) return;
 
-        items.entrySet().removeIf(entry -> entry.getKey().equals(itemStackNBT) || entry.getValue().equals(recipeId));
-        fluids.entrySet().removeIf(entry -> entry.getKey().equals(fluidKey) || entry.getValue().equals(recipeId));
+        manualFavorites.removeItemStack(stack);
 
         if (recipeId != null) {
-            items.put(itemStackNBT, recipeId);
-
-            if (NEIServerUtils.isItemTool(stack)) {
-                tools.add(itemStackNBT);
-            }
-
-            if (fluidKey != null) {
-                fluids.put(fluidKey, recipeId);
-            }
+            manualFavorites.removeRecipeId(recipeId);
+            manualFavorites.add(stack, recipeId);
         }
 
-        SubsetWidget.updateHiddenItems();
-        ItemList.updateFilter.restart();
+        updateSubsetVisibility();
     }
 
-    private static String getFluidKey(ItemStack stack) {
-        final FluidStack fluid = StackInfo.getFluid(stack);
+    public static void loadAutoGeneratedRecipes() {
+        if (ItemList.loadFinished
+                && NEIClientConfig.getBooleanSetting("inventory.favorites.generateSingleRecipeFavorites")) {
+            singleRecipeFavoritesTask.restart();
+        } else {
+            singleRecipeFavoritesTask.stop();
+            autoFavorites.clear();
 
-        if (fluid != null) {
-            return FluidRegistry.getFluidName(fluid);
+            updateSubsetVisibility();
         }
+    }
 
-        return null;
+    protected static void updateSubsetVisibility() {
+        SubsetWidget.updateHiddenItems();
+        FavoriteRecipes.revision++;
+    }
+
+    public static int getRevision() {
+        return revision;
     }
 
     public static void save() {
@@ -226,7 +364,7 @@ public class FavoriteRecipes {
 
         final List<String> strings = new ArrayList<>();
 
-        for (Map.Entry<NBTTagCompound, RecipeId> entry : items.entrySet()) {
+        for (Map.Entry<NBTTagCompound, RecipeId> entry : manualFavorites.getAllFavorites()) {
 
             try {
                 final JsonObject line = new JsonObject();

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

@@ -61,6 +61,11 @@ public class FormattedTextField extends GuiTextField {
         super.setFocused(focus);
     }
 
+    @Override
+    public void setText(String rawText) {
+        super.setText(EnumChatFormatting.getTextWithoutFormattingCodes(rawText));
+    }
+
     @Override
     public void setSelectionPos(int p_146199_1_) {
         String text = this.getText();
@@ -273,7 +278,7 @@ public class FormattedTextField extends GuiTextField {
         }
 
         Tessellator tessellator = Tessellator.instance;
-        GL11.glColor4f(0.0F, 0.0F, 255.0F, 255.0F);
+        GL11.glColor4f(0.0F, 0.0F, 1.0F, 1.0F);
         GL11.glDisable(GL11.GL_TEXTURE_2D);
         GL11.glEnable(GL11.GL_COLOR_LOGIC_OP);
         GL11.glLogicOp(GL11.GL_OR_REVERSE);

src/main/java/codechicken/nei/HUDRenderer.java

@@ -42,13 +42,11 @@ public class HUDRenderer implements IKeyStateTracker {
                 && mc.objectMouseOver != null
                 && mc.objectMouseOver.typeOfHit == MovingObjectType.BLOCK) {
             World world = mc.theWorld;
-            ItemStack[] items = ItemInfo.getIdentifierItems(world, mc.thePlayer, mc.objectMouseOver)
-                    .toArray(new ItemStack[0]);
+            final List<ItemStack> items = ItemInfo.getIdentifierItems(world, mc.thePlayer, mc.objectMouseOver);
 
-            if (items.length == 0) return;
-
-            ItemStack stack = StackInfo.getItemStackWithMinimumDamage(items);
+            if (items.isEmpty()) return;
 
+            final ItemStack stack = StackInfo.getItemStackWithMinimumDamage(items.toArray(new ItemStack[0]));
             renderOverlay(stack, ItemInfo.getText(stack, world, mc.thePlayer, mc.objectMouseOver), getPositioning());
         }
     }

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

@@ -27,8 +27,8 @@ public class HeldItemHandler implements IContainerInputHandler, IContainerToolti
     protected boolean contains(int mousex, int mousey) {
         return NEIClientUtils.getHeldItem() != null && !ItemPanels.bookmarkPanel.inEditingState()
                 && !AutoCraftingManager.processing()
-                && (ItemPanels.bookmarkPanel.contains(mousex, mousey) || ItemPanels.itemPanel.contains(mousex, mousey)
-                        || ItemPanels.itemPanel.historyPanel.contains(mousex, mousey));
+                && (ItemPanels.bookmarkPanel.contains(mousex, mousey)
+                        || ItemPanels.itemPanel.containsWithSubpanels(mousex, mousey));
     }
 
     @Override
@@ -36,7 +36,8 @@ public class HeldItemHandler implements IContainerInputHandler, IContainerToolti
 
         if (contains(mousex, mousey)) {
 
-            if (NEIClientConfig.canPerformAction("delete") && NEIClientConfig.canPerformAction("item")) {
+            if (NEIClientConfig.canPerformAction("delete") && NEIClientConfig.canPerformAction("item")
+                    || NEIClientUtils.mc().playerController.isInCreativeMode()) {
                 if (button == 1) {
                     NEIClientUtils.decreaseSlotStack(-999);
                 } else {
@@ -101,7 +102,8 @@ public class HeldItemHandler implements IContainerInputHandler, IContainerToolti
         if (contains(mousex, mousey)) {
             currenttip.clear();
 
-            if (NEIClientConfig.canPerformAction("delete") && NEIClientConfig.canPerformAction("item")) {
+            if (NEIClientConfig.canPerformAction("delete") && NEIClientConfig.canPerformAction("item")
+                    || NEIClientUtils.mc().playerController.isInCreativeMode()) {
                 currenttip.add(EnumChatFormatting.RED + translate("itempanel.deleteItem"));
             }
         }

src/main/java/codechicken/nei/IMCForNEI.java

@@ -0,0 +1,147 @@
+package codechicken.nei;
+
+import net.minecraft.client.gui.GuiRepair;
+import net.minecraft.client.gui.inventory.GuiBrewingStand;
+import net.minecraft.client.gui.inventory.GuiCrafting;
+import net.minecraft.client.gui.inventory.GuiFurnace;
+import net.minecraft.client.gui.inventory.GuiInventory;
+import net.minecraft.nbt.NBTTagCompound;
+
+import codechicken.nei.api.API;
+import codechicken.nei.recipe.BrewingOverlayHandler;
+import codechicken.nei.recipe.BrewingRecipeHandler;
+import codechicken.nei.recipe.DefaultOverlayHandler;
+import codechicken.nei.recipe.FireworkRecipeHandler;
+import codechicken.nei.recipe.FuelRecipeHandler;
+import codechicken.nei.recipe.FurnaceRecipeHandler;
+import codechicken.nei.recipe.InformationHandler;
+import codechicken.nei.recipe.ProfilerRecipeHandler;
+import codechicken.nei.recipe.RepairOverlayHandler;
+import codechicken.nei.recipe.RepairRecipeHandler;
+import codechicken.nei.recipe.ShapedRecipeHandler;
+import codechicken.nei.recipe.ShapelessRecipeHandler;
+import cpw.mods.fml.common.event.FMLInterModComms;
+
+public class IMCForNEI {
+
+    public static void IMCSender() {
+
+        API.registerRecipeHandler(new ShapedRecipeHandler());
+        API.registerUsageHandler(new ShapedRecipeHandler());
+        sendHandler("codechicken.nei.recipe.ShapedRecipeHandler", "minecraft:crafting_table");
+
+        API.registerRecipeHandler(new ShapelessRecipeHandler());
+        API.registerUsageHandler(new ShapelessRecipeHandler());
+        sendHandler("codechicken.nei.recipe.ShapelessRecipeHandler", "minecraft:crafting_table");
+
+        API.registerRecipeHandler(new FireworkRecipeHandler());
+        API.registerUsageHandler(new FireworkRecipeHandler());
+        sendHandler("codechicken.nei.recipe.FireworkRecipeHandler", "minecraft:fireworks");
+
+        API.registerRecipeHandler(new FurnaceRecipeHandler());
+        API.registerUsageHandler(new FurnaceRecipeHandler());
+        sendHandler("codechicken.nei.recipe.FurnaceRecipeHandler", "minecraft:furnace");
+
+        API.registerRecipeHandler(new BrewingRecipeHandler());
+        API.registerUsageHandler(new BrewingRecipeHandler());
+        sendHandler("codechicken.nei.recipe.BrewingRecipeHandler", "minecraft:brewing_stand");
+
+        API.registerRecipeHandler(new FuelRecipeHandler());
+        API.registerUsageHandler(new FuelRecipeHandler());
+        sendFuelRecipeHandler();
+
+        API.registerRecipeHandler(new InformationHandler());
+        API.registerUsageHandler(new InformationHandler());
+        sendInformationHandler();
+
+        API.registerRecipeHandler(new RepairRecipeHandler());
+        API.registerUsageHandler(new RepairRecipeHandler());
+        sendRepairHandler();
+        sendCatalyst("repair", "minecraft:anvil");
+
+        API.registerGuiOverlay(GuiCrafting.class, "crafting");
+        API.registerGuiOverlay(GuiInventory.class, "crafting2x2", 63, 20);
+        API.registerGuiOverlay(GuiFurnace.class, "smelting");
+        API.registerGuiOverlay(GuiFurnace.class, "fuel");
+        API.registerGuiOverlay(GuiBrewingStand.class, "brewing");
+        API.registerGuiOverlay(GuiRepair.class, "repair", 2, 37);
+
+        API.registerGuiOverlayHandler(GuiCrafting.class, new DefaultOverlayHandler(), "crafting");
+        API.registerGuiOverlayHandler(GuiInventory.class, new DefaultOverlayHandler(63, 20), "crafting2x2");
+        API.registerGuiOverlayHandler(GuiBrewingStand.class, new BrewingOverlayHandler(), "brewing");
+        API.registerGuiOverlayHandler(GuiRepair.class, new RepairOverlayHandler(), "repair");
+
+        API.registerRecipeHandler(new ProfilerRecipeHandler(true));
+        API.registerUsageHandler(new ProfilerRecipeHandler(false));
+    }
+
+    private static void sendHandler(String aName, String aBlock) {
+        NBTTagCompound aNBT = new NBTTagCompound();
+        aNBT.setString("handler", aName);
+        aNBT.setString("modName", "Minecraft");
+        aNBT.setString("modId", "minecraft");
+        aNBT.setString("itemName", aBlock);
+        aNBT.setInteger("handlerWidth", 166);
+        aNBT.setInteger("handlerHeight", 65);
+        aNBT.setBoolean("multipleWidgetsAllowed", true);
+        aNBT.setInteger("yShift", 0);
+        FMLInterModComms.sendMessage("NotEnoughItems", "registerHandlerInfo", aNBT);
+    }
+
+    private static void sendRepairHandler() {
+        NBTTagCompound aNBT = new NBTTagCompound();
+        aNBT.setString("handler", "codechicken.nei.recipe.RepairRecipeHandler");
+        aNBT.setString("modName", "Minecraft");
+        aNBT.setString("modId", "minecraft");
+        aNBT.setString("itemName", "minecraft:anvil");
+        aNBT.setInteger("handlerHeight", 39);
+        aNBT.setInteger("handlerWidth", 166);
+        aNBT.setBoolean("multipleWidgetsAllowed", true);
+        aNBT.setBoolean("showFavoritesButton", false);
+        aNBT.setInteger("yShift", 0);
+        FMLInterModComms.sendMessage("NotEnoughItems", "registerHandlerInfo", aNBT);
+    }
+
+    private static void sendFuelRecipeHandler() {
+        NBTTagCompound aNBT = new NBTTagCompound();
+        aNBT.setString("handler", "codechicken.nei.recipe.FuelRecipeHandler");
+        aNBT.setString("modName", "Minecraft");
+        aNBT.setString("modId", "minecraft");
+        aNBT.setString("imageResource", "nei:textures/nei_tabbed_sprites.png");
+        aNBT.setInteger("imageX", 80);
+        aNBT.setInteger("imageY", 0);
+        aNBT.setInteger("imageWidth", 14);
+        aNBT.setInteger("imageHeight", 14);
+        aNBT.setInteger("handlerHeight", 65);
+        aNBT.setInteger("handlerWidth", 166);
+        aNBT.setBoolean("multipleWidgetsAllowed", true);
+        aNBT.setInteger("yShift", 0);
+        FMLInterModComms.sendMessage("NotEnoughItems", "registerHandlerInfo", aNBT);
+    }
+
+    private static void sendInformationHandler() {
+        NBTTagCompound aNBT = new NBTTagCompound();
+        aNBT.setString("handler", "codechicken.nei.recipe.InformationHandler");
+        aNBT.setString("modName", "Not Enough Items");
+        aNBT.setString("modId", "nei");
+        aNBT.setString("imageResource", "nei:textures/nei_tabbed_sprites.png");
+        aNBT.setInteger("imageX", 96);
+        aNBT.setInteger("imageY", 0);
+        aNBT.setInteger("imageWidth", 16);
+        aNBT.setInteger("imageHeight", 16);
+        aNBT.setInteger("handlerHeight", 65);
+        aNBT.setInteger("handlerWidth", 166);
+        aNBT.setBoolean("multipleWidgetsAllowed", true);
+        aNBT.setInteger("yShift", 0);
+        FMLInterModComms.sendMessage("NotEnoughItems", "registerHandlerInfo", aNBT);
+    }
+
+    private static void sendCatalyst(String aName, String aStack) {
+        NBTTagCompound aNBT = new NBTTagCompound();
+        aNBT.setString("handlerID", aName);
+        aNBT.setString("itemName", aStack);
+        aNBT.setInteger("priority", 0);
+        FMLInterModComms.sendMessage("NotEnoughItems", "registerCatalystInfo", aNBT);
+    }
+
+}

src/main/java/codechicken/nei/ItemCraftablesPanel.java

@@ -2,10 +2,11 @@ package codechicken.nei;
 
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.Comparator;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.concurrent.atomic.AtomicInteger;
+import java.util.stream.Collectors;
 import java.util.stream.IntStream;
 
 import net.minecraft.client.gui.inventory.GuiContainer;
@@ -90,6 +91,7 @@ public class ItemCraftablesPanel
     private GuiContainer lastGuiContainer = null;
     private ItemStackAmount lastPlayerInventory = null;
     private long lastPlayerInventorySync = 0;
+    private int lastFavoritesCount = 0;
 
     public ItemCraftablesPanel() {
         this.grid = new ItemsGrid<>() {
@@ -106,28 +108,43 @@ public class ItemCraftablesPanel
             public List<CraftablesGridSlot> getMask() {
 
                 if (this.gridMask == null) {
-                    int maxSlotIndex = this.rows * this.columns;
-                    final AtomicInteger slotIndex = new AtomicInteger(0);
+                    final int maxSlotIndex = this.rows * this.columns;
                     final List<CraftablesGridSlot> gridMask = new ArrayList<>();
                     this.realItems.clear();
 
                     if (!ItemCraftablesPanel.this.availableRecipes.isEmpty()) {
-                        ItemCraftablesPanel.this.availableRecipes.entrySet().stream()
-                                .sorted(Map.Entry.comparingByKey(ItemSorter.instance)).forEach(entry -> {
-                                    this.realItems.add(entry.getKey());
-                                    gridMask.add(
-                                            new CraftablesGridSlot(
-                                                    slotIndex.get(),
-                                                    slotIndex.get(),
-                                                    entry.getKey(),
-                                                    entry.getValue()));
-                                    slotIndex.incrementAndGet();
-                                });
+                        final List<Map.Entry<ItemStack, RecipeId>> entries = ItemCraftablesPanel.this.availableRecipes
+                                .entrySet().stream()
+                                .sorted(
+                                        Map.Entry.comparingByKey(
+                                                Comparator.comparing(FavoriteRecipes::containsManual)
+                                                        .thenComparing(FavoriteRecipes::contains).reversed()
+                                                        .thenComparing(ItemSorter.instance)))
+                                .limit(maxSlotIndex).collect(Collectors.toList());
+                        int slotIndex = 0;
+                        int itemIndex = 0;
 
-                        this.gridMask = gridMask.subList(0, Math.min(gridMask.size(), maxSlotIndex));
+                        for (Map.Entry<ItemStack, RecipeId> entry : entries) {
+                            if (!isInvalidSlot(slotIndex)) {
+                                this.realItems.add(entry.getKey());
+                                gridMask.add(
+                                        new CraftablesGridSlot(
+                                                slotIndex,
+                                                itemIndex++,
+                                                entry.getKey(),
+                                                entry.getValue()));
+                            }
+                            if (slotIndex++ >= maxSlotIndex) {
+                                break;
+                            }
+                        }
+
+                        this.gridMask = gridMask;
                     } else {
                         this.gridMask = Collections.emptyList();
                     }
+
+                    ItemCraftablesPanel.this.updateLinePadding();
                 }
 
                 return this.gridMask;
@@ -192,11 +209,16 @@ public class ItemCraftablesPanel
                     this.lastPlayerInventorySync = System.currentTimeMillis();
 
                     if (firstGui != null && !ItemCraftablesPanel.guiBlacklist.contains(firstGui.getClass().getName())) {
+                        final boolean showOnlyFavorites = NEIClientConfig
+                                .getBooleanSetting("inventory.craftables.favoritesOnly");
                         final ItemStackAmount inv = AutoCraftingManager.getInventoryItems(firstGui);
 
-                        if (this.lastGuiContainer != (this.lastGuiContainer = firstGui)
+                        if (this.lastGuiContainer != firstGui
+                                || showOnlyFavorites && this.lastFavoritesCount != FavoriteRecipes.size()
                                 || !inv.equals(this.lastPlayerInventory)) {
                             this.lastPlayerInventory = inv;
+                            this.lastGuiContainer = firstGui;
+                            this.lastFavoritesCount = FavoriteRecipes.size();
                             this.availableRecipes = generateCraftables(firstGui);
                             this.grid.onGridChanged();
                         }
@@ -251,12 +273,14 @@ public class ItemCraftablesPanel
     private Map<ItemStack, RecipeId> filterHandlerRecipes(IRecipeHandler handler, GuiContainer firstGui,
             List<ItemStack> invStacks) {
         final Map<ItemStack, RecipeId> availableRecipes = new HashMap<>();
+        final boolean showOnlyFavorites = NEIClientConfig.getBooleanSetting("inventory.craftables.favoritesOnly");
 
         IntStream.range(0, handler.numRecipes()).parallel().forEach(recipeIndex -> {
             if (existsIngredients(firstGui, handler.getIngredientStacks(recipeIndex), invStacks)) {
                 final Recipe recipe = Recipe.of(handler, recipeIndex);
 
-                if (!recipe.getResults().isEmpty()) {
+                if (!recipe.getResults().isEmpty()
+                        && (!showOnlyFavorites || FavoriteRecipes.getFavorite(recipe.getRecipeId()) != null)) {
                     synchronized (availableRecipes) {
                         availableRecipes.put(recipe.getResult(), recipe.getRecipeId());
                     }

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

@@ -7,14 +7,27 @@ import net.minecraft.item.ItemStack;
 
 import codechicken.nei.ItemsGrid.ItemsGridSlot;
 import codechicken.nei.ItemsGrid.MouseContext;
+import codechicken.nei.recipe.Recipe.RecipeId;
 import codechicken.nei.recipe.StackInfo;
 
-public class ItemHistoryPanel extends AbstractSubpanel<ItemsGrid<ItemsGridSlot, MouseContext>> {
+public class ItemHistoryPanel extends AbstractSubpanel<ItemsGrid<ItemHistoryPanel.HistoryGridSlot, MouseContext>> {
+
+    public static class HistoryGridSlot extends ItemsGridSlot {
+
+        public HistoryGridSlot(int slotIndex, int itemIndex, ItemStack item) {
+            super(slotIndex, itemIndex, item);
+        }
+
+        @Override
+        public RecipeId getRecipeId() {
+            return FavoriteRecipes.getFavorite(this.item);
+        }
+    }
 
     public ItemHistoryPanel() {
         this.grid = new ItemsGrid<>() {
 
-            protected List<ItemsGridSlot> gridMask;
+            protected List<HistoryGridSlot> gridMask;
 
             @Override
             protected void onGridChanged() {
@@ -23,13 +36,19 @@ public class ItemHistoryPanel extends AbstractSubpanel<ItemsGrid<ItemsGridSlot,
             }
 
             @Override
-            public List<ItemsGridSlot> getMask() {
+            public List<HistoryGridSlot> getMask() {
 
                 if (this.gridMask == null) {
                     this.gridMask = new ArrayList<>();
-                    for (int slotIndex = 0; slotIndex < Math.min(size(), this.rows * this.columns); slotIndex++) {
-                        this.gridMask.add(new ItemsGridSlot(slotIndex, slotIndex, getItem(slotIndex)));
+                    int itemIndex = 0;
+                    for (int slotIndex = 0; slotIndex < this.rows * this.columns && itemIndex < size(); slotIndex++) {
+                        if (!isInvalidSlot(slotIndex)) {
+                            this.gridMask.add(new HistoryGridSlot(slotIndex, itemIndex, getItem(itemIndex)));
+                            itemIndex++;
+                        }
                     }
+
+                    ItemHistoryPanel.this.updateLinePadding();
                 }
 
                 return this.gridMask;
@@ -37,7 +56,7 @@ public class ItemHistoryPanel extends AbstractSubpanel<ItemsGrid<ItemsGridSlot,
 
             @Override
             protected MouseContext getMouseContext(int mousex, int mousey) {
-                final ItemsGridSlot hovered = getSlotMouseOver(mousex, mousey);
+                final HistoryGridSlot hovered = getSlotMouseOver(mousex, mousey);
 
                 if (hovered != null) {
                     return new MouseContext(

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

@@ -16,10 +16,12 @@ import java.util.stream.Collectors;
 import java.util.stream.StreamSupport;
 
 import net.minecraft.client.Minecraft;
+import net.minecraft.init.Blocks;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.EnumChatFormatting;
 import net.minecraft.util.IIcon;
+import net.minecraftforge.fluids.IFluidContainerItem;
 
 import com.google.common.collect.ArrayListMultimap;
 import com.google.common.collect.ListMultimap;
@@ -29,7 +31,11 @@ import codechicken.nei.api.ItemFilter;
 import codechicken.nei.api.ItemFilter.ItemFilterProvider;
 import codechicken.nei.api.ItemInfo;
 import codechicken.nei.recipe.InformationHandler;
+import codechicken.nei.recipe.RecipeHandlerRef;
+import codechicken.nei.recipe.RepairRecipeHandler;
 import codechicken.nei.search.TooltipFilter;
+import codechicken.nei.util.ItemUntranslator;
+import cpw.mods.fml.common.FMLLog;
 
 public class ItemList {
 
@@ -101,6 +107,12 @@ public class ItemList {
                 return true;
             }
 
+            displayName = ItemUntranslator.getInstance().getItemStackDisplayName(item);
+
+            if (!displayName.isEmpty() && this.pattern.matcher(displayName).find()) {
+                return true;
+            }
+
             if (item.hasDisplayName()) {
                 displayName = EnumChatFormatting
                         .getTextWithoutFormattingCodes(item.getItem().getItemStackDisplayName(item));
@@ -290,6 +302,64 @@ public class ItemList {
                     .collect(Collectors.toList());
         }
 
+        private void runChecked(ItemStack stack, Runnable action, String reason) {
+            int hashOld = 0;
+            if (stack.hasTagCompound()) {
+                hashOld = stack.stackTagCompound.hashCode();
+            }
+
+            action.run();
+
+            if (stack.hasTagCompound() && hashOld != stack.stackTagCompound.hashCode()) {
+                FMLLog.warning(
+                        "NEI: Forced tag update with reason (" + reason
+                                + ") for "
+                                + stack
+                                + "("
+                                + stack.getItem()
+                                + ")");
+            }
+        }
+
+        private void forceTagCompoundInitialization(ItemStack stack) {
+            Item item = stack.getItem();
+            if (item == null) {
+                return;
+            }
+            if (item instanceof IFluidContainerItem) {
+                IFluidContainerItem fluidItem = (IFluidContainerItem) item;
+                runChecked(stack, () -> fluidItem.getFluid(stack), "getFluid");
+            }
+            runChecked(stack, () -> item.isDamaged(stack), "isDamaged");
+            runChecked(stack, () -> item.getDamage(stack), "getDamage");
+            runChecked(stack, () -> item.showDurabilityBar(stack), "showDurabilityBar");
+            runChecked(stack, () -> item.getAttributeModifiers(stack), "getAttributeModifiers");
+            runChecked(stack, () -> item.getDurabilityForDisplay(stack), "getDurabilityForDisplay");
+            runChecked(stack, () -> item.getItemStackLimit(stack), "getItemStackLimit");
+            runChecked(stack, () -> item.getToolClasses(stack), "getToolClasses");
+            runChecked(stack, () -> item.getUnlocalizedNameInefficiently(stack), "getUnlocalizedNameInefficiently");
+            runChecked(stack, () -> item.hasEffect(stack), "hasEffect");
+            runChecked(stack, () -> item.getDigSpeed(stack, Blocks.stone, 0), "getDigSpeed");
+
+            /*
+             * unused... for now runChecked(stack, () -> GameRegistry.getFuelValue(stack), "getFuelValue");
+             * runChecked(stack, () -> item.getUnlocalizedName(stack), "getUnlocalizedName"); runChecked(stack, () ->
+             * item.doesContainerItemLeaveCraftingGrid(stack), "doesContainerItemLeaveCraftingGrid"); runChecked(stack,
+             * () -> item.getItemUseAction(stack), "getItemUseAction"); runChecked(stack, () ->
+             * item.getMaxItemUseDuration(stack), "getMaxItemUseDuration"); runChecked(stack, () ->
+             * item.getPotionEffect(stack), "getPotionEffect"); runChecked(stack, () -> item.isPotionIngredient(stack),
+             * "isPotionIngredient"); runChecked(stack, () -> item.getRarity(stack), "getRarity"); runChecked(stack, ()
+             * -> item.hasCustomEntity(stack), "hasCustomEntity"); runChecked(stack, () ->
+             * item.getSmeltingExperience(stack), "getSmeltingExperience"); runChecked(stack, () ->
+             * item.getMaxDamage(stack), "getMaxDamage"); runChecked(stack, () -> item.getDamage(stack), "getDamage");
+             * runChecked(stack, stack::isItemDamaged, "isItemDamaged"); runChecked(stack, () -> item.hasEffect(stack,
+             * 0), "hasEffect"); runChecked(stack, () -> item.getItemEnchantability(stack), "getItemEnchantability");
+             * runChecked(stack, () -> item.isBeaconPayment(stack), "isBeaconPayment"); runChecked(stack, () ->
+             * item.getDamage(stack), "getDamage"); runChecked(stack, () -> item.getDamage(stack), "getDamage");
+             * runChecked(stack, () -> item.getDamage(stack), "getDamage");
+             */
+        }
+
         // Generate itemlist, permutations, orders, collapsibleitems, and informationhandler stacks
         @Override
         @SuppressWarnings("unchecked")
@@ -329,6 +399,8 @@ public class ItemList {
                                 items.add(stack);
                             }
 
+                            forceTagCompoundInitialization(stack);
+
                             CollapsibleItems.putItem(stack);
                             TooltipFilter.getSearchTooltip(stack);
                             InformationHandler.populateStacks(stack);
@@ -362,6 +434,9 @@ public class ItemList {
 
             loadFinished = true;
 
+            RepairRecipeHandler.findRepairRecipesOnceParallel();
+            RecipeHandlerRef.clearCache();
+            FavoriteRecipes.reload();
             SubsetWidget.updateHiddenItems();
             ItemPanels.bookmarkPanel.load();
             updateFilter.restart();

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

@@ -1,8 +1,10 @@
 package codechicken.nei;
 
-import java.util.HashMap;
+import java.lang.reflect.Modifier;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
 
 import net.minecraft.creativetab.CreativeTabs;
 import net.minecraft.entity.Entity;
@@ -15,6 +17,7 @@ import net.minecraft.init.Blocks;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemBlock;
 import net.minecraft.item.ItemStack;
+import net.minecraft.tileentity.TileEntity;
 import net.minecraft.tileentity.TileEntityMobSpawner;
 import net.minecraft.util.EnumChatFormatting;
 import net.minecraft.util.IIcon;
@@ -26,10 +29,27 @@ import cpw.mods.fml.relauncher.SideOnly;
 
 public class ItemMobSpawner extends ItemBlock {
 
-    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;
+    private static final Map<Integer, EntityLiving> entityHashMap = new ConcurrentHashMap<>();
+    private static final Map<Integer, String> IDtoNameMap = new ConcurrentHashMap<>();
+    private static final Map<Class<? extends Entity>, String> ENTITY_CLASS_TO_NAME_CACHE = new ConcurrentHashMap<>();
+
+    public static int idPig = 90;
+    private static volatile boolean loaded = false;
+
+    // For asm
+    public static int placedX;
+    public static int placedY;
+    public static int placedZ;
+
+    public static void setLastPlacedPosition(int x, int y, int z) {
+        placedX = x;
+        placedY = y;
+        placedZ = z;
+    }
+
+    public static int[] getLastPlacedPosition() {
+        return new int[] { placedX, placedY, placedZ };
+    }
 
     public ItemMobSpawner() {
         super(Blocks.mob_spawner);
@@ -37,99 +57,260 @@ public class ItemMobSpawner extends ItemBlock {
         MinecraftForgeClient.registerItemRenderer(this, new SpawnerRenderer());
     }
 
-    /**
-     * These are ASM translated from BlockMobSpawner
-     */
-    public static int placedX;
-    public static int placedY;
-    public static int placedZ;
-
     @Override
-    public IIcon getIconFromDamage(int par1) {
+    public IIcon getIconFromDamage(int meta) {
         return Blocks.mob_spawner.getBlockTextureFromSide(0);
     }
 
-    public boolean onItemUse(ItemStack itemstack, EntityPlayer entityplayer, World world, int x, int y, int z, int par7,
-            float par8, float par9, float par10) {
-        if (super.onItemUse(itemstack, entityplayer, world, x, y, z, par7, par8, par9, par10) && world.isRemote) {
-            TileEntityMobSpawner tileentitymobspawner = (TileEntityMobSpawner) world
-                    .getTileEntity(placedX, placedY, placedZ);
-            if (tileentitymobspawner != null) {
-                setDefaultTag(itemstack);
-                String mobtype = IDtoNameMap.get(itemstack.getItemDamage());
-                if (mobtype != null) {
-                    NEICPH.sendMobSpawnerID(placedX, placedY, placedZ, mobtype);
-                    tileentitymobspawner.func_145881_a().setEntityName(mobtype);
+    @Override
+    public boolean onItemUse(ItemStack itemstack, EntityPlayer entityplayer, World world, int x, int y, int z, int side,
+            float hitX, float hitY, float hitZ) {
+
+        placedX = x;
+        placedY = y;
+        placedZ = z;
+
+        boolean placed = super.onItemUse(itemstack, entityplayer, world, x, y, z, side, hitX, hitY, hitZ);
+
+        if (placed && !world.isRemote) {
+            TileEntity tileEntity = world.getTileEntity(x, y, z);
+            if (tileEntity instanceof TileEntityMobSpawner) {
+                TileEntityMobSpawner spawner = (TileEntityMobSpawner) tileEntity;
+                String mobType = getMobTypeFromItemStack(itemstack);
+                if (mobType != null) {
+                    spawner.func_145881_a().setEntityName(mobType);
+                    world.markBlockForUpdate(x, y, z);
+                    NEICPH.sendMobSpawnerID(x, y, z, mobType);
                 }
             }
             return true;
         }
-        return false;
+        return placed;
+    }
+
+    private String getMobTypeFromItemStack(ItemStack stack) {
+        int meta = getValidMetaData(stack);
+        return IDtoNameMap.get(meta);
+    }
+
+    private int getValidMetaData(ItemStack stack) {
+        int meta = stack.getItemDamage();
+        if (meta == 0 || !IDtoNameMap.containsKey(meta)) {
+            return idPig;
+        }
+        return meta;
     }
 
     @SideOnly(Side.CLIENT)
     @Override
-    public void addInformation(ItemStack itemstack, EntityPlayer par2EntityPlayer, List<String> list, boolean par4) {
-        setDefaultTag(itemstack);
-        int meta = itemstack.getItemDamage();
-        if (meta == 0) {
-            meta = idPig;
+    public void addInformation(ItemStack itemstack, EntityPlayer player, List<String> tooltip, boolean advanced) {
+        int meta = getValidMetaData(itemstack);
+        EntityLiving entity = getEntity(meta);
+        String mobName = IDtoNameMap.get(meta);
+
+        if (entity != null && mobName != null) {
+            EnumChatFormatting color = (entity instanceof IMob) ? EnumChatFormatting.DARK_RED
+                    : EnumChatFormatting.DARK_AQUA;
+            tooltip.add(color + mobName);
         }
-        Entity e = getEntity(meta);
-        list.add(
-                (e instanceof IMob ? EnumChatFormatting.DARK_RED : EnumChatFormatting.DARK_AQUA)
-                        + IDtoNameMap.get(meta));
     }
 
-    public static EntityLiving getEntity(int ID) {
-        EntityLiving e = entityHashMap.get(ID);
-        if (e == null) {
-            loadSpawners();
-            Class<?> clazz = EntityList.IDtoClassMapping.get(ID);
-            World world = NEIClientUtils.mc().theWorld;
-            try {
-                e = (EntityLiving) clazz.getConstructor(new Class[] { World.class }).newInstance(world);
-            } catch (Throwable t) {
-                if (clazz == null)
-                    NEIClientConfig.logger.error("Null class for entity (" + ID + ", " + IDtoNameMap.get(ID));
-                else NEIClientConfig.logger.error("Error creating instance of entity: " + clazz.getName(), t);
-                e = getEntity(idPig);
-            }
-            entityHashMap.put(ID, e);
+    public static EntityLiving getEntity(int id) {
+        EntityLiving cached = entityHashMap.get(id);
+        if (cached != null) {
+            return cached;
         }
-        return e;
+
+        loadSpawners();
+
+        Class<?> entityClass = EntityList.IDtoClassMapping.get(id);
+        World world = NEIClientUtils.mc() != null ? NEIClientUtils.mc().theWorld : null;
+
+        if (isInvalidEntityClass(entityClass)) {
+            return cacheFallback(id);
+        }
+
+        EntityLiving entity = createEntityInstance(entityClass, world, id);
+        if (entity != null) {
+            entityHashMap.put(id, entity);
+        }
+
+        return entity;
+    }
+
+    private static boolean isInvalidEntityClass(Class<?> entityClass) {
+        if (entityClass == null) {
+            return true;
+        }
+
+        int modifiers = entityClass.getModifiers();
+        if (Modifier.isAbstract(modifiers) || Modifier.isInterface(modifiers)) {
+            NEIClientConfig.logger.warn("Skipping abstract/interface entity class: {}", entityClass.getName());
+            return true;
+        }
+
+        if (!EntityLiving.class.isAssignableFrom(entityClass)) {
+            NEIClientConfig.logger.warn("Skipping non-EntityLiving class: {}", entityClass.getName());
+            return true;
+        }
+
+        return false;
+    }
+
+    @SuppressWarnings("unchecked")
+    private static EntityLiving createEntityInstance(Class<?> entityClass, World world, int id) {
+        if (entityClass == null || world == null) {
+            NEIClientConfig.logger.debug("World or entity class is null, using fallback for ID: {}", id);
+            return getFallbackEntity(id);
+        }
+
+        try {
+            Class<? extends EntityLiving> livingClass = (Class<? extends EntityLiving>) entityClass;
+            return livingClass.getConstructor(World.class).newInstance(world);
+        } catch (Throwable t) {
+            logEntityCreationError(entityClass, id, t);
+            return getFallbackEntity(id);
+        }
+    }
+
+    private static void logEntityCreationError(Class<?> entityClass, int id, Throwable t) {
+        String entityName = IDtoNameMap.getOrDefault(id, "unknown");
+        if (entityClass == null) {
+            NEIClientConfig.logger
+                    .error("Failed to create entity instance: Class is null for ID {}, Name {}", id, entityName, t);
+        } else {
+            NEIClientConfig.logger.error(
+                    "Failed to create instance of entity: Class {}, ID {}, Name {}",
+                    entityClass.getName(),
+                    id,
+                    entityName,
+                    t);
+        }
+    }
+
+    private static EntityLiving cacheFallback(int id) {
+        EntityLiving fallback = getFallbackEntity(id);
+        if (fallback != null) {
+            entityHashMap.put(id, fallback);
+        }
+        return fallback;
+    }
+
+    private static EntityLiving getFallbackEntity(int originalId) {
+        EntityLiving pig = entityHashMap.get(idPig);
+        if (pig == null) {
+            World world = NEIClientUtils.mc() != null ? NEIClientUtils.mc().theWorld : null;
+
+            if (world != null) {
+                try {
+                    pig = new EntityPig(world);
+                    entityHashMap.put(idPig, pig);
+                    NEIClientConfig.logger.debug("Created fallback pig entity for ID: {}", originalId);
+                } catch (Exception e) {
+                    NEIClientConfig.logger
+                            .error("Failed to create fallback pig entity for original ID: {}", originalId, e);
+                }
+            } else {
+                NEIClientConfig.logger.warn("World is null, cannot create fallback entity for ID: {}", originalId);
+            }
+        }
+
+        return pig;
     }
 
     public static void clearEntityReferences() {
         entityHashMap.clear();
+        NEIClientConfig.logger.debug("Cleared all entity references from cache");
     }
 
-    private void setDefaultTag(ItemStack itemstack) {
-        if (!IDtoNameMap.containsKey(itemstack.getItemDamage())) itemstack.setItemDamage(idPig);
-    }
-
+    @SuppressWarnings("unchecked")
     public static void loadSpawners() {
-        if (loaded) return;
-        loaded = true;
-        for (Map.Entry<Class<? extends Entity>, String> entry : EntityList.classToStringMapping.entrySet()) {
-            final Class<? extends Entity> clazz = entry.getKey();
-            if (EntityLiving.class.isAssignableFrom(clazz)) {
-                Integer id = (Integer) EntityList.classToIDMapping.get(clazz);
-                if (id == null) continue;
-                String name = entry.getValue();
-                if (name == null) continue;
-                if (name.equals("EnderDragon")) continue;
-                if (name.equals("Pig")) idPig = id;
-                if (clazz != EntityPig.class || name.equals("Pig")) {
-                    IDtoNameMap.put(id, name);
+        if (loaded) {
+            return;
+        }
+
+        synchronized (ItemMobSpawner.class) {
+            try {
+                for (Map.Entry<Class<? extends Entity>, String> entry : ((Map<Class<? extends Entity>, String>) EntityList.classToStringMapping)
+                        .entrySet()) {
+
+                    Class<? extends Entity> clazz = entry.getKey();
+                    String name = entry.getValue();
+
+                    if (shouldRegisterEntity(clazz, name)) {
+                        Integer id = (Integer) EntityList.classToIDMapping.get(clazz);
+                        if (id != null) {
+                            IDtoNameMap.put(id, name);
+                            ENTITY_CLASS_TO_NAME_CACHE.put(clazz, name);
+
+                            if ("Pig".equals(name)) {
+                                idPig = id;
+                                NEIClientConfig.logger.debug("Set pig entity ID to: {}", id);
+                            }
+                        }
+                    }
                 }
+                loaded = true;
+                NEIClientConfig.logger.info("Loaded {} spawner entity mappings", IDtoNameMap.size());
+
+            } catch (Exception e) {
+                NEIClientConfig.logger.error("Error loading spawners from entity list", e);
             }
         }
     }
 
+    private static boolean shouldRegisterEntity(Class<? extends Entity> clazz, String name) {
+        if (clazz == null || name == null || name.trim().isEmpty()) {
+            return false;
+        }
+
+        if (!EntityLiving.class.isAssignableFrom(clazz)) {
+            return false;
+        }
+
+        if ("EnderDragon".equals(name) || "Giant".equals(name)) {
+            return false;
+        }
+
+        return true;
+    }
+
     @Override
     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));
+        if (!NEIClientConfig.hasSMPCounterPart()) {
+            list.add(new ItemStack(item));
+        } else {
+            loadSpawners();
+            for (int id : IDtoNameMap.keySet()) {
+                ItemStack stack = new ItemStack(item, 1, id);
+                list.add(stack);
+            }
+        }
+    }
+
+    public static String getEntityNameForMeta(int meta) {
+        loadSpawners();
+        return IDtoNameMap.getOrDefault(meta, IDtoNameMap.getOrDefault(idPig, "Pig"));
+    }
+
+    public static boolean isValidEntityMeta(int meta) {
+        loadSpawners();
+        return IDtoNameMap.containsKey(meta) || meta == 0;
+    }
+
+    public static Map<Integer, String> getRegisteredSpawnerEntities() {
+        loadSpawners();
+        return Collections.unmodifiableMap(IDtoNameMap);
+    }
+
+    public static boolean isEntityValidForSpawner(Class<? extends Entity> entityClass) {
+        if (entityClass == null) return false;
+
+        String name = ENTITY_CLASS_TO_NAME_CACHE.get(entityClass);
+        if (name == null) {
+            name = (String) EntityList.classToStringMapping.get(entityClass);
+        }
+
+        return name != null && shouldRegisterEntity(entityClass, name);
     }
 }

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

@@ -75,7 +75,13 @@ public class ItemPanel extends PanelWidget<ItemsPanelGrid> {
     }
 
     public static void updateItemList(ArrayList<ItemStack> newItems) {
-        ItemPanels.itemPanel.getGrid().setItems(newItems);
+        final ItemsPanelGrid grid = ItemPanels.itemPanel.getGrid();
+
+        if (grid.rawItems.size() != newItems.size()) {
+            grid.setPage(0);
+        }
+
+        grid.setItems(newItems);
         ItemPanels.itemPanel.realItems = newItems;
     }
 
@@ -115,31 +121,29 @@ public class ItemPanel extends PanelWidget<ItemsPanelGrid> {
         return String.format("%d/%d", getPage(), Math.max(1, getNumPages()));
     }
 
-    public Rectangle4i calculateBounds() {
-        final GuiContainer gui = NEIClientUtils.getGuiContainer();
-        final int width = (gui.width - gui.xSize) / 2 - PADDING * 2;
-        final Rectangle4i bounds = new Rectangle4i(
-                (gui.width + gui.xSize) / 2 + PADDING,
-                PADDING,
-                (gui.width - 176) / 2 - PADDING * 2,
-                gui.height - PADDING * 2);
+    @Override
+    public Rectangle4i calculateBounds(GuiContainer gui) {
+        final int maxWidth = (gui.width - 176) / 2 - PADDING * 2;
+        final int maxHeight = gui.height - PADDING * 2;
+        final int freeSpace = (gui.width - gui.xSize) / 2 - PADDING * 2;
 
-        int paddingLeft = (int) Math
-                .ceil(bounds.w * NEIClientConfig.getSetting("world.panels.items.left").getIntValue() / 100000.0);
-        int paddingTop = (int) Math
-                .ceil(bounds.h * NEIClientConfig.getSetting("world.panels.items.top").getIntValue() / 100000.0);
-        int paddingRight = (int) Math
-                .ceil(bounds.w * NEIClientConfig.getSetting("world.panels.items.right").getIntValue() / 100000.0);
-        int paddingBottom = (int) Math
-                .ceil(bounds.h * NEIClientConfig.getSetting("world.panels.items.bottom").getIntValue() / 100000.0);
+        final int paddingLeft = (int) Math
+                .ceil(maxWidth * NEIClientConfig.getSetting("world.panels.items.left").getIntValue() / 100000.0);
+        final int paddingTop = (int) Math
+                .ceil(maxHeight * NEIClientConfig.getSetting("world.panels.items.top").getIntValue() / 100000.0);
+        final int paddingRight = (int) Math
+                .ceil(maxWidth * NEIClientConfig.getSetting("world.panels.items.right").getIntValue() / 100000.0);
+        final int paddingBottom = (int) Math
+                .ceil(maxHeight * NEIClientConfig.getSetting("world.panels.items.bottom").getIntValue() / 100000.0);
 
-        bounds.h = Math.max(ItemsGrid.SLOT_SIZE, bounds.h - paddingTop - paddingBottom);
-        bounds.y = bounds.y + Math.min(paddingTop, bounds.h - ItemsGrid.SLOT_SIZE);
+        final int width = Math.max(
+                ItemsGrid.SLOT_SIZE,
+                snapDownToMultiple(
+                        Math.min(freeSpace - paddingRight, maxWidth - paddingLeft - paddingRight),
+                        ItemsGrid.SLOT_SIZE));
+        final int height = Math.max(ItemsGrid.SLOT_SIZE, maxHeight - paddingTop - paddingBottom);
 
-        bounds.w = Math.max(ItemsGrid.SLOT_SIZE, Math.min(bounds.w - paddingLeft - paddingRight, width - paddingRight));
-        bounds.x = bounds.x + Math.max(0, width - bounds.w - paddingRight);
-
-        return bounds;
+        return new Rectangle4i(gui.width - width - PADDING - paddingRight, paddingTop + PADDING, width, height);
     }
 
     @Override
@@ -222,8 +226,7 @@ public class ItemPanel extends PanelWidget<ItemsPanelGrid> {
     }
 
     @Override
-    public List<String> handleItemTooltip(GuiContainer gui, ItemStack itemstack, int mousex, int mousey,
-            List<String> currenttip) {
+    public List<String> handleItemTooltip(ItemStack itemstack, int mousex, int mousey, List<String> currenttip) {
 
         if (!this.grid.forceExpand && !currenttip.isEmpty()) {
             final ItemsPanelGridSlot hoverSlot = this.grid.getSlotMouseOver(mousex, mousey);
@@ -237,7 +240,7 @@ public class ItemPanel extends PanelWidget<ItemsPanelGrid> {
             }
         }
 
-        return super.handleItemTooltip(gui, itemstack, mousex, mousey, currenttip);
+        return super.handleItemTooltip(itemstack, mousex, mousey, currenttip);
     }
 
     @Override
@@ -258,7 +261,7 @@ public class ItemPanel extends PanelWidget<ItemsPanelGrid> {
     }
 
     @Override
-    public Map<String, String> handleHotkeys(GuiContainer gui, int mousex, int mousey, Map<String, String> hotkeys) {
+    public Map<String, String> handleHotkeys(int mousex, int mousey, Map<String, String> hotkeys) {
         final ItemsPanelGridSlot hoverSlot = this.grid.getSlotMouseOver(mousex, mousey);
 
         if (!this.grid.forceExpand && hoverSlot != null && hoverSlot.groupIndex >= 0 && hoverSlot.groupSize > 1) {
@@ -269,7 +272,12 @@ public class ItemPanel extends PanelWidget<ItemsPanelGrid> {
                     NEIClientUtils.translate(message, hoverSlot.groupSize));
         }
 
-        return hotkeys;
+        return super.handleHotkeys(mousex, mousey, hotkeys);
+    }
+
+    public boolean containsWithSubpanels(int px, int py) {
+        return contains(px, py) || NEIClientConfig.showHistoryPanelWidget() && this.historyPanel.contains(px, py)
+                || NEIClientConfig.showCraftablesPanelWidget() && this.craftablesPanel.contains(px, py);
     }
 
 }

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

@@ -58,7 +58,7 @@ public class ItemZoom extends Widget implements IContainerInputHandler {
 
             GL11.glPopMatrix();
 
-            GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
+            GL11.glPushAttrib(GL11.GL_ENABLE_BIT | GL11.GL_COLOR_BUFFER_BIT | GL11.GL_LIGHTING_BIT);
             GuiContainerManager.enable2DRender();
 
             if (NEIClientConfig.getBooleanSetting("inventory.itemzoom.showName")) {

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

@@ -15,7 +15,6 @@ 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.api.GuiInfo;
@@ -52,7 +51,7 @@ public abstract class ItemsGrid<T extends ItemsGrid.ItemsGridSlot, M extends Ite
         }
 
         public void captureScreen(Runnable callback, int mode) {
-            GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
+            GL11.glPushAttrib(GL11.GL_ENABLE_BIT | GL11.GL_COLOR_BUFFER_BIT | GL11.GL_LIGHTING_BIT);
 
             resetFramebuffer();
             this.framebuffer.bindFramebuffer(false);
@@ -85,21 +84,6 @@ public abstract class ItemsGrid<T extends ItemsGrid.ItemsGridSlot, M extends Ite
             } 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() {
@@ -281,8 +265,6 @@ public abstract class ItemsGrid<T extends ItemsGrid.ItemsGridSlot, M extends Ite
 
     protected boolean[] invalidSlotMap;
 
-    protected Label messageLabel = new Label(getMessageOnEmpty(), true);
-
     protected ScreenCapture screenCapture = null;
 
     public ArrayList<ItemStack> getItems() {
@@ -360,9 +342,6 @@ public abstract class ItemsGrid<T extends ItemsGrid.ItemsGridSlot, M extends Ite
         rows = height / SLOT_SIZE;
 
         paddingLeft = (width % SLOT_SIZE) / 2;
-
-        messageLabel.x = marginLeft + width / 2;
-        messageLabel.y = marginTop + height / 2;
     }
 
     public void shiftPage(int shift) {
@@ -566,12 +545,6 @@ public abstract class ItemsGrid<T extends ItemsGrid.ItemsGridSlot, M extends Ite
         afterDrawItems(mousex, mousey, mouseContext);
     }
 
-    public void setVisible() {
-        if (getItems().isEmpty() && getMessageOnEmpty() != null) {
-            LayoutManager.addWidget(messageLabel);
-        }
-    }
-
     public boolean contains(int px, int py) {
         final Rectangle4i rect = new Rectangle4i(
                 marginLeft + paddingLeft,
@@ -586,7 +559,4 @@ public abstract class ItemsGrid<T extends ItemsGrid.ItemsGridSlot, M extends Ite
         return !isInvalidSlot(columns * getRowIndex(py) + getColumnIndex(px));
     }
 
-    public String getMessageOnEmpty() {
-        return null;
-    }
 }

src/main/java/codechicken/nei/ItemsPanelGrid.java

@@ -11,6 +11,7 @@ import java.util.Set;
 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.ItemsGrid.ItemsGridSlot;
 import codechicken.nei.guihook.GuiContainerManager;
@@ -69,7 +70,7 @@ public class ItemsPanelGrid extends ItemsGrid<ItemsPanelGrid.ItemsPanelGridSlot,
     }
 
     public ArrayList<ItemStack> newItems;
-    public ArrayList<ItemStack> rawItems;
+    public ArrayList<ItemStack> rawItems = new ArrayList<>();
     protected List<ItemsPanelGridSlot> gridMask;
 
     protected final Map<Integer, Integer> itemToGroup = new HashMap<>();
@@ -237,9 +238,18 @@ public class ItemsPanelGrid extends ItemsGrid<ItemsPanelGrid.ItemsPanelGridSlot,
                 Math.min((int) (color.getAlpha() + (255f / 5) * 2), 255));
     }
 
-    @Override
-    public String getMessageOnEmpty() {
-        return ItemList.loadFinished ? null : NEIClientUtils.translate("itempanel.loading");
+    public void draw(int mousex, int mousey) {
+        if (ItemList.loadFinished) {
+            super.draw(mousex, mousey);
+        } else {
+            GuiDraw.drawStringC(
+                    NEIClientUtils
+                            .cropText(GuiDraw.fontRenderer, NEIClientUtils.translate("itempanel.loading"), width - 10),
+                    marginLeft + width / 2,
+                    marginTop + height / 2,
+                    0xffffff,
+                    true);
+        }
     }
 
 }

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

@@ -70,7 +70,7 @@ public class ItemsTooltipLineHandler implements ITooltipLineHandler {
     }
 
     public void setActiveStack(ItemStack activeStack) {
-        final ItemStack realStack = items.stream().filter(stack -> StackInfo.equalItemAndNBT(stack, activeStack, true))
+        final ItemStack realStack = items.stream().filter(stack -> NEIClientUtils.areStacksSameType(stack, activeStack))
                 .findFirst().orElse(null);
         this.activeStackIndex = items.indexOf(realStack);
     }
@@ -100,13 +100,15 @@ public class ItemsTooltipLineHandler implements ITooltipLineHandler {
 
         fontRenderer.drawStringWithShadow(this.labelColor + this.label + ":", x, y, 0);
 
-        GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
-        GL11.glPushMatrix();
+        GL11.glEnable(GL12.GL_RESCALE_NORMAL);
+
+        GL11.glPushAttrib(GL11.GL_ENABLE_BIT | GL11.GL_COLOR_BUFFER_BIT | GL11.GL_LIGHTING_BIT);
         RenderHelper.enableGUIStandardItemLighting();
 
-        GL11.glScaled(1, 1, 3);
-        GL11.glTranslatef(x, y + fontRenderer.FONT_HEIGHT + 2, 0);
-        GL11.glEnable(GL12.GL_RESCALE_NORMAL);
+        final int xTranslation = x;
+        final int yTranslation = y + fontRenderer.FONT_HEIGHT + 2;
+        final int zTranslation = GuiContainerManager.TOOLTIP_Z_OFFSET;
+        GL11.glTranslatef(xTranslation, yTranslation, zTranslation);
 
         int indexShift = 0;
 
@@ -142,7 +144,7 @@ public class ItemsTooltipLineHandler implements ITooltipLineHandler {
             });
         }
 
-        GL11.glPopMatrix();
+        GL11.glTranslatef(-xTranslation, -yTranslation, -zTranslation);
         GL11.glPopAttrib();
     }
 

src/main/java/codechicken/nei/KeyManager.java

@@ -31,7 +31,7 @@ public class KeyManager {
     public static void tickKeyStates() {
         for (Entry<String, KeyState> entry : keyStates.entrySet()) {
             final int keyCode = NEIKeyboardUtils.unhash(NEIClientConfig.getKeyBinding(entry.getKey()));
-            final boolean down = keyCode < Keyboard.KEYBOARD_SIZE ? Keyboard.isKeyDown(keyCode) : null;
+            final boolean down = keyCode > 0 && keyCode < Keyboard.KEYBOARD_SIZE && Keyboard.isKeyDown(keyCode);
             final KeyState state = entry.getValue();
 
             if (down) {

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

@@ -68,6 +68,7 @@ import codechicken.nei.guihook.IContainerTooltipHandler;
 import codechicken.nei.recipe.AutoCraftingManager;
 import codechicken.nei.recipe.GuiRecipeTab;
 import codechicken.nei.recipe.RecipeCatalysts;
+import codechicken.nei.recipe.debug.DebugHandlerWidget;
 
 public class LayoutManager implements IContainerInputHandler, IContainerTooltipHandler, IContainerDrawHandler,
         IContainerObjectHandler, IKeyStateTracker {
@@ -102,7 +103,7 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
     public static Button delete;
     public static ButtonCycled gamemode;
     public static Button rain;
-    public static Button magnet;
+    public static ButtonCycled magnet;
     public static Button[] timeButtons = new Button[4];
     public static Button heal;
 
@@ -291,19 +292,6 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
         }
     }
 
-    @Override
-    public void postRenderTooltips(GuiContainer gui, int mousex, int mousey, List<String> tooltip) {
-
-        if (!isHidden() && isEnabled() && GuiContainerManager.shouldShowTooltip(gui)) {
-            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) {
 
@@ -354,6 +342,10 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
         if (!isHidden() && isEnabled() && GuiContainerManager.shouldShowTooltip(gui)) {
             final Widget focused = getWidgetUnderMouse(mousex, mousey);
 
+            if (focused != null) {
+                currenttip = focused.handleItemTooltip(itemstack, mousex, mousey, currenttip);
+            }
+
             if (focused instanceof IContainerTooltipHandler tip) {
                 currenttip = tip.handleItemTooltip(gui, itemstack, mousex, mousey, currenttip);
             }
@@ -368,9 +360,14 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
         if (!isHidden() && isEnabled() && GuiContainerManager.shouldShowTooltip(gui)) {
             final Widget focused = getWidgetUnderMouse(mousex, mousey);
 
-            if (focused instanceof IContainerTooltipHandler tip) {
-                hotkeys = tip.handleHotkeys(gui, mousex, mousey, hotkeys);
+            if (focused != null) {
+                hotkeys = focused.handleHotkeys(mousex, mousey, hotkeys);
+
+                if (focused instanceof IContainerTooltipHandler tip) {
+                    hotkeys = tip.handleHotkeys(gui, mousex, mousey, hotkeys);
+                }
             }
+
         }
 
         return hotkeys;
@@ -600,7 +597,7 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
                 return getStateTip("rain", state);
             }
         };
-        magnet = new Button() {
+        magnet = new ButtonCycled(2) {
 
             @Override
             public boolean onButtonPress(boolean rightclick) {
@@ -783,9 +780,10 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
         addWidget(itemZoom);
 
         if (visiblity.showSubsetDropdown) {
-            // Bookmarks or Subset/dropdown
             addWidget(dropDown);
         }
+
+        addWidget(DebugHandlerWidget.instance);
     }
 
     public static LayoutStyle getLayoutStyle(int id) {
@@ -905,6 +903,9 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
         final int ty2 = ty + 20 - h2 - te;
         final int tx2 = 200 - w2 - te;
 
+        final boolean is2DTexture = GL11.glGetBoolean(GL11.GL_TEXTURE_2D);
+
+        GL11.glEnable(GL11.GL_TEXTURE_2D);
         changeTexture("textures/gui/widgets.png");
         drawTexturedModalRect(x, y, tx1, ty1, w1, h1); // top left
         drawTexturedModalRect(x, y2, tx1, ty2, w1, h2); // bottom left
@@ -917,6 +918,8 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
 
         drawTexturedModalRect(x2, y, tx2, ty1, w2, h1); // top right
         drawTexturedModalRect(x2, y2, tx2, ty2, w2, h2); // bottom right
+
+        if (!is2DTexture) GL11.glDisable(GL11.GL_TEXTURE_2D);
     }
 
     public static void drawItemPresenceOverlay(int slotX, int slotY, boolean isPresent, boolean slotHighlight) {

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

@@ -31,7 +31,8 @@ public class LayoutStyleMinecraft extends LayoutStyle {
         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.magnet.icons[0] = new Image(180, 24, 12, 12);
+        LayoutManager.magnet.icons[1] = new Image(180, 36, 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);
@@ -86,6 +87,7 @@ public class LayoutStyleMinecraft extends LayoutStyle {
         LayoutManager.options.index = NEIClientConfig.getCheatMode();
 
         LayoutManager.magnet.state = 0x4 | (NEIClientConfig.getMagnetMode() ? 1 : 0);
+        LayoutManager.magnet.index = (LayoutManager.magnet.state & 0x1) != 0 ? 1 : 0;
 
         if (NEIClientConfig.canPerformAction("delete")) {
             layoutButton(LayoutManager.delete);

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

@@ -60,7 +60,7 @@ import codechicken.nei.recipe.GuiRecipeTab;
 import codechicken.nei.recipe.IRecipeHandler;
 import codechicken.nei.recipe.InformationHandler;
 import codechicken.nei.recipe.RecipeCatalysts;
-import codechicken.nei.recipe.RecipeInfo;
+import codechicken.nei.util.ItemUntranslator;
 import codechicken.nei.util.NEIKeyboardUtils;
 import codechicken.obfuscator.ObfuscationRun;
 
@@ -146,6 +146,9 @@ public class NEIClientConfig {
         tag.getTag("inventory.widgetsenabled").getBooleanValue(true);
         API.addOption(new OptionToggleButton("inventory.widgetsenabled"));
 
+        tag.getTag("findFuelsParallel").getBooleanValue(true);
+        tag.getTag("showRepairOnlyForDamageableItems").getBooleanValue(true);
+
         tag.getTag("inventory.autocrafting").getBooleanValue(true);
         tag.getTag("inventory.dynamicFontSize").getBooleanValue(true);
         tag.getTag("inventory.hidden").getBooleanValue(false);
@@ -206,6 +209,10 @@ public class NEIClientConfig {
                         0,
                         OptionIntegerField.UNSIGNED_INT_MAX));
 
+        tag.getTag("inventory.bookmarks.showRecipeHandlerIcon").setComment("Show Recipe Handler Icon")
+                .getBooleanValue(false);
+        API.addOption(new OptionToggleButton("inventory.bookmarks.showRecipeHandlerIcon", true));
+
         tag.getTag("inventory.bookmarks.recipeChainDir").getIntValue(1);
         API.addOption(new OptionCycled("inventory.bookmarks.recipeChainDir", 2, true));
 
@@ -217,17 +224,17 @@ public class NEIClientConfig {
                 .getBooleanValue(true);
         API.addOption(new OptionToggleButton("inventory.bookmarks.bookmarkItemsWithRecipe", true));
 
+        tag.getTag("inventory.bookmarks.bookmarkRecipeWithCount").setComment("Bookmark recipe with count")
+                .getBooleanValue(false);
+        API.addOption(new OptionToggleButton("inventory.bookmarks.bookmarkRecipeWithCount", 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.jeiStyleRecipeCatalyst")
+                .setComment("JEI Style Recipe Catalysts (0 - none, 1 - grid, 2 - scroll)").getIntValue(1);
+        API.addOption(new OptionCycled("inventory.guirecipe.jeiStyleRecipeCatalyst", 3, true));
 
         tag.getTag("inventory.guirecipe.cycledIngredientsTooltip").setComment("Show cycled ingredients tooltip")
                 .getBooleanValue(true);
@@ -245,6 +252,13 @@ public class NEIClientConfig {
                 .getBooleanValue(true);
         API.addOption(new OptionToggleButton("inventory.guirecipe.slotHighlightPresent", true));
 
+        tag.getTag("inventory.guirecipe.infiniteScroll").setComment("Use Infinite Scroll for Handlers")
+                .getBooleanValue(false);
+        API.addOption(new OptionToggleButton("inventory.guirecipe.infiniteScroll", true));
+
+        tag.getTag("inventory.guirecipe.maxHeight").setComment("Recipe GUI Max Height").getIntValue(370);
+        API.addOption(new OptionIntegerField("inventory.guirecipe.maxHeight", 166, 4000));
+
         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));
@@ -252,6 +266,10 @@ public class NEIClientConfig {
         tag.getTag("inventory.guirecipe.profile").getBooleanValue(false);
         API.addOption(new OptionToggleButton("inventory.guirecipe.profile", true));
 
+        tag.getTag("inventory.guirecipe.handlerInfo").setComment("ADVANCED: Handler Info Widget")
+                .getBooleanValue(false);
+        API.addOption(new OptionToggleButton("inventory.guirecipe.handlerInfo", true));
+
         tag.getTag("inventory.subsets.enabled").setComment("Enable/disable Subsets Dropdown").getBooleanValue(true);
         API.addOption(new OptionToggleButton("inventory.subsets.enabled", true));
 
@@ -277,6 +295,10 @@ public class NEIClientConfig {
         tag.getTag("inventory.craftables.useRows").setComment("Rows used in craftables areas").getIntValue(2);
         API.addOption(new OptionIntegerField("inventory.craftables.useRows", 1, 5));
 
+        tag.getTag("inventory.craftables.favoritesOnly").setComment("Show Only Favorites Recipes")
+                .getBooleanValue(false);
+        API.addOption(new OptionToggleButton("inventory.craftables.favoritesOnly", true));
+
         tag.getTag("inventory.collapsibleItems.enabled").getBooleanValue(true);
         API.addOption(new OptionToggleButton("inventory.collapsibleItems.enabled", true) {
 
@@ -424,6 +446,24 @@ public class NEIClientConfig {
         tag.getTag("inventory.autocrafting").setComment("Autocrafting").getBooleanValue(true);
         API.addOption(new OptionToggleButton("inventory.autocrafting", true));
 
+        tag.getTag("inventory.itemUntranslator").setComment("Item Untranslator").getBooleanValue(true);
+        API.addOption(new OptionToggleButton("inventory.itemUntranslator", true) {
+
+            @Override
+            public boolean onClick(int button) {
+                super.onClick(button);
+
+                if (enableItemUntranslator()) {
+                    ItemUntranslator.getInstance().load();
+                } else {
+                    ItemUntranslator.getInstance().unload();
+                }
+
+                return 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) {
@@ -741,8 +781,7 @@ public class NEIClientConfig {
             @Override
             public boolean onClick(int button) {
                 super.onClick(button);
-                FavoriteRecipes.save();
-                FavoriteRecipes.load();
+                FavoriteRecipes.reload();
                 return true;
             }
         });
@@ -755,7 +794,19 @@ public class NEIClientConfig {
                 .getBooleanValue(false);
         API.addOption(new OptionToggleButton("inventory.favorites.showRecipeTooltipInGui", true));
 
-        tag.getTag("inventory.favorites.depth").setComment("Bookmark creation depth").getIntValue(3);
+        tag.getTag("inventory.favorites.generateSingleRecipeFavorites")
+                .setComment("Automatically generate favorites for items with only one recipe").getBooleanValue(false);
+        API.addOption(new OptionToggleButton("inventory.favorites.generateSingleRecipeFavorites", true) {
+
+            @Override
+            public boolean onClick(int button) {
+                super.onClick(button);
+                FavoriteRecipes.loadAutoGeneratedRecipes();
+                return true;
+            }
+        });
+
+        tag.getTag("inventory.favorites.depth").setComment("Bookmark creation depth").getIntValue(9);
         API.addOption(new OptionIntegerField("inventory.favorites.depth", 0, 100));
     }
 
@@ -775,6 +826,7 @@ public class NEIClientConfig {
         API.addHashBind("gui.search", Keyboard.KEY_F);
         API.addKeyBind("gui.bookmark", Keyboard.KEY_A);
         API.addHashBind("gui.favorite", Keyboard.KEY_F + NEIClientUtils.SHIFT_HASH);
+        API.addKeyBind("gui.favorite_item", Keyboard.KEY_F);
         API.addHashBind("gui.remove_recipe", Keyboard.KEY_A + NEIClientUtils.SHIFT_HASH);
         API.addKeyBind("gui.bookmark_pull_items", Keyboard.KEY_V);
         API.addKeyBind("gui.overlay", Keyboard.KEY_S);
@@ -801,6 +853,7 @@ public class NEIClientConfig {
         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);
+        API.addHashBind("gui.copy_id", Keyboard.KEY_X + NEIClientUtils.CTRL_HASH);
         API.addHashBind("gui.chat_link_item", Keyboard.KEY_L + NEIClientUtils.CTRL_HASH);
     }
 
@@ -809,24 +862,27 @@ public class NEIClientConfig {
     }
 
     public static void loadWorld(String worldPath) {
+        final File specificDir = new File(CommonUtils.getMinecraftDir(), "saves/NEI/" + worldPath);
+        final boolean newWorld = !specificDir.exists();
         unloadWorld();
         setInternalEnabled(true);
 
-        if (!worldPath.equals(NEIClientConfig.worldPath)) {
+        if (!worldPath.equals(NEIClientConfig.worldPath) || newWorld) {
             NEIClientConfig.worldPath = worldPath;
 
-            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")));
+
+            if (newWorld && Minecraft.getMinecraft().isSingleplayer()) {
+                world.config.getTag("inventory.cheatmode")
+                        .setIntValue(NEIClientUtils.mc().playerController.isInCreativeMode() ? 2 : 0);
+            }
+
             bootNEI();
-            onWorldLoad(newWorld);
+            onWorldLoad();
         }
     }
 
@@ -834,7 +890,7 @@ public class NEIClientConfig {
         return NEIClientConfig.worldPath;
     }
 
-    private static void onWorldLoad(boolean newWorld) {
+    private static void onWorldLoad() {
         world.config.setComment(
                 "World based configuration of NEI.\nMost of these options can be changed ingame.\nDeleting any element will restore it to it's default value");
 
@@ -842,12 +898,6 @@ public class NEIClientConfig {
         creativeInv = new ItemStack[54];
         LayoutManager.searchField.setText(getSearchExpression());
         LayoutManager.quantity.setText(Integer.toString(getItemQuantity()));
-
-        if (newWorld && Minecraft.getMinecraft().isSingleplayer()) {
-            world.config.getTag("inventory.cheatmode")
-                    .setIntValue(NEIClientUtils.mc().playerController.isInCreativeMode() ? 2 : 0);
-        }
-
         NEIInfo.load(ClientUtils.getWorld());
     }
 
@@ -861,6 +911,10 @@ public class NEIClientConfig {
     }
 
     public static void unloadWorld() {
+        if (world == null) {
+            return;
+        }
+
         if (ItemPanels.bookmarkPanel != null) {
             ItemPanels.bookmarkPanel.save();
         }
@@ -868,10 +922,7 @@ public class NEIClientConfig {
         SubsetWidget.saveHidden();
         FavoriteRecipes.save();
         CollapsibleItems.saveStates();
-
-        if (world != null) {
-            world.saveNBT();
-        }
+        world.saveNBT();
     }
 
     private static final Map<String, String> keySettings = new HashMap<>();
@@ -926,7 +977,6 @@ public class NEIClientConfig {
             // main NEI config loading
             ItemInfo.load();
             GuiInfo.load();
-            RecipeInfo.load();
             HeldItemHandler.load();
             LayoutManager.load();
             NEIController.load();
@@ -958,7 +1008,6 @@ public class NEIClientConfig {
                     SubsetWidget.loadHidden();
                     CollapsibleItems.load();
                     ItemSorter.loadConfig();
-                    FavoriteRecipes.load();
 
                     // 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
@@ -967,7 +1016,6 @@ public class NEIClientConfig {
                     // 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();
                 }
             }.start();
@@ -1064,8 +1112,8 @@ public class NEIClientConfig {
         return getBooleanSetting("inventory.guirecipe.slotHighlightPresent");
     }
 
-    public static boolean areJEIStyleRecipeCatalystsVisible() {
-        return getBooleanSetting("inventory.guirecipe.jeiStyleRecipeCatalyst");
+    public static int getJEIStyleRecipeCatalysts() {
+        return getIntSetting("inventory.guirecipe.jeiStyleRecipeCatalyst");
     }
 
     public static boolean useCreativeTabStyle() {
@@ -1084,10 +1132,6 @@ public class NEIClientConfig {
         return getBooleanSetting("inventory.optimize_gui_overlap_computation");
     }
 
-    public static boolean useJEIStyledCycledIngredients() {
-        return getBooleanSetting("inventory.guirecipe.jeiStyleCycledIngredients");
-    }
-
     public static boolean showCycledIngredientsTooltip() {
         return getBooleanSetting("inventory.guirecipe.cycledIngredientsTooltip");
     }
@@ -1208,6 +1252,10 @@ public class NEIClientConfig {
         return getBooleanSetting("inventory.collapsibleItems.enabled");
     }
 
+    public static boolean enableItemUntranslator() {
+        return getBooleanSetting("inventory.itemUntranslator");
+    }
+
     public static boolean getMagnetMode() {
         return enabledActions.contains("magnet");
     }

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

@@ -11,7 +11,6 @@ import static codechicken.nei.NEIClientConfig.world;
 import java.awt.Color;
 import java.io.PrintWriter;
 import java.io.StringWriter;
-import java.math.BigInteger;
 import java.math.RoundingMode;
 import java.text.DecimalFormat;
 import java.text.DecimalFormatSymbols;
@@ -47,6 +46,7 @@ import org.lwjgl.input.Keyboard;
 import org.lwjgl.opengl.GL11;
 
 import com.google.common.collect.Iterables;
+import com.gtnewhorizon.gtnhlib.util.numberformatting.NumberFormatUtil;
 
 import codechicken.lib.gui.GuiDraw;
 import codechicken.lib.inventory.InventoryRange;
@@ -126,16 +126,22 @@ public class NEIClientUtils extends NEIServerUtils {
         });
     }
 
-    public static String formatNumbers(BigInteger aNumber) {
+    public static String formatNumber(long aNumber) {
+
+        if (NEIModContainer.isGTNHLibLoaded()) {
+            return NumberFormatUtil.formatNumber(aNumber);
+        }
+
         return getDecimalFormat().format(aNumber);
     }
 
-    public static String formatNumbers(long aNumber) {
-        return getDecimalFormat().format(aNumber);
-    }
+    public static String formatFluid(long aNumber) {
 
-    public static String formatNumbers(double aNumber) {
-        return getDecimalFormat().format(aNumber);
+        if (NEIModContainer.isGTNHLibLoaded()) {
+            return NumberFormatUtil.formatFluid(aNumber);
+        }
+
+        return getDecimalFormat().format(aNumber) + " L";
     }
 
     public static void deleteHeldItem() {
@@ -198,7 +204,7 @@ public class NEIClientUtils extends NEIServerUtils {
     public static void cheatItem(ItemStack stack, int button, int mode) {
         if (!canCheatItem(stack)) return;
 
-        if (mode == -1 && button == 0 && shiftKey() && NEIClientConfig.hasSMPCounterPart()) {
+        if (mode == -1 && button == 0 && controlKey() && NEIClientConfig.hasSMPCounterPart()) {
             for (IInfiniteItemHandler handler : ItemInfo.infiniteHandlers) {
                 if (!handler.canHandleItem(stack)) continue;
 
@@ -413,18 +419,11 @@ public class NEIClientUtils extends NEIServerUtils {
         if (textWidth > containerWidth) {
             int dots = fontRenderer.getStringWidth("...");
 
-            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 + "...";
+            if (containerWidth <= dots) {
+                return "...";
             }
 
-            return "...";
+            return fontRenderer.trimStringToWidth(text, containerWidth - dots) + "...";
         }
 
         return text;
@@ -528,7 +527,9 @@ public class NEIClientUtils extends NEIServerUtils {
     }
 
     public static void drawRect(double left, double top, double width, double height, Color color) {
-        Tessellator tessellator = Tessellator.instance;
+        final boolean is2DTexture = GL11.glGetBoolean(GL11.GL_TEXTURE_2D);
+        final boolean isBlend = GL11.glGetBoolean(GL11.GL_BLEND);
+        final Tessellator tessellator = Tessellator.instance;
 
         GL11.glEnable(GL11.GL_BLEND);
         GL11.glDisable(GL11.GL_TEXTURE_2D);
@@ -540,8 +541,9 @@ public class NEIClientUtils extends NEIServerUtils {
         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);
+        GL11.glColor4f(1, 1, 1, 1);
+        if (is2DTexture) GL11.glEnable(GL11.GL_TEXTURE_2D);
+        if (!isBlend) GL11.glDisable(GL11.GL_BLEND);
     }
 
     public static void drawNEIOverlayText(String text, Rectangle4i rect, float scale, int color, boolean shadow,

src/main/java/codechicken/nei/NEIController.java

@@ -14,6 +14,7 @@ import net.minecraft.item.ItemStack;
 import net.minecraftforge.client.ClientCommandHandler;
 
 import codechicken.core.CommonUtils;
+import codechicken.lib.gui.GuiDraw;
 import codechicken.nei.api.API;
 import codechicken.nei.api.GuiInfo;
 import codechicken.nei.api.IInfiniteItemHandler;
@@ -21,6 +22,7 @@ import codechicken.nei.api.INEIGuiHandler;
 import codechicken.nei.api.ItemInfo;
 import codechicken.nei.commands.CommandBookmarkAdd;
 import codechicken.nei.commands.CommandRecipeId;
+import codechicken.nei.commands.CommandUntranslator;
 import codechicken.nei.guihook.GuiContainerManager;
 import codechicken.nei.guihook.IContainerInputHandler;
 import codechicken.nei.guihook.IContainerSlotClickHandler;
@@ -68,6 +70,7 @@ public class NEIController implements IContainerSlotClickHandler, IContainerInpu
     public static void registerClientCommands() {
         ClientCommandHandler.instance.registerCommand(new CommandBookmarkAdd());
         ClientCommandHandler.instance.registerCommand(new CommandRecipeId());
+        ClientCommandHandler.instance.registerCommand(new CommandUntranslator());
     }
 
     public static void updateUnlimitedItems(InventoryPlayer inventory) {
@@ -136,7 +139,7 @@ public class NEIController implements IContainerSlotClickHandler, IContainerInpu
             return true;
         }
 
-        if (button == 1 && slot instanceof SlotCrafting) // right click
+        if (button == 1 && modifier != 2 && slot instanceof SlotCrafting) // right click
         {
             for (int i1 = 0; i1 < 64; i1++) // click this slot 64 times
                 manager.handleSlotClick(slot.slotNumber, button, 0);
@@ -154,20 +157,32 @@ public class NEIController implements IContainerSlotClickHandler, IContainerInpu
 
         if (GuiInfo.hasCustomSlots(gui)) return false;
 
-        if (slotIndex >= 0 && NEIClientUtils.shiftKey()
-                && NEIClientUtils.getHeldItem() != null
-                && !slot.getHasStack()) {
-            ItemStack held = NEIClientUtils.getHeldItem();
-            manager.handleSlotClick(slot.slotNumber, button, 0);
-            if (slot.isItemValid(held) && !ItemInfo.fastTransferExemptions.contains(slot.getClass()))
-                fastTransferManager.performMassTransfer(gui, pickedUpFromSlot, slotIndex, held);
+        if (NEIClientUtils.shiftKey()) {
+            // fix small mouse movement while clicking causing slotIndex to be -999
+            if (slotIndex == -999) {
+                final Point mouse = GuiDraw.getMousePosition();
+                slot = gui.getSlotAtPosition(mouse.x, mouse.y);
 
-            return true;
-        }
+                if (slot != null) {
+                    slotIndex = slot.slotNumber;
+                }
+            }
 
-        if (slotIndex == -999 && NEIClientUtils.shiftKey() && button == 0) {
-            fastTransferManager.throwAll(gui, pickedUpFromSlot);
-            return true;
+            if (slotIndex >= 0 && NEIClientUtils.getHeldItem() != null && !slot.getHasStack()) {
+                final ItemStack held = NEIClientUtils.getHeldItem();
+                manager.handleSlotClick(slot.slotNumber, button, 0);
+
+                if (slot.isItemValid(held) && !ItemInfo.fastTransferExemptions.contains(slot.getClass())) {
+                    fastTransferManager.performMassTransfer(gui, pickedUpFromSlot, slotIndex, held);
+                }
+
+                return true;
+            }
+
+            if (slotIndex == -999 && button == 0) {
+                fastTransferManager.throwAll(gui, pickedUpFromSlot);
+                return true;
+            }
         }
 
         return false;

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

@@ -7,8 +7,7 @@ import java.util.HashSet;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Set;
-
-import net.minecraft.util.EnumChatFormatting;
+import java.util.concurrent.CopyOnWriteArrayList;
 
 import com.google.common.eventbus.EventBus;
 import com.google.common.eventbus.Subscribe;
@@ -18,6 +17,7 @@ import codechicken.core.launch.CodeChickenCorePlugin;
 import codechicken.nei.api.IConfigureNEI;
 import codechicken.nei.asm.NEICorePlugin;
 import codechicken.nei.config.IMCHandler;
+import codechicken.nei.guihook.HideousLinkedList;
 import codechicken.nei.recipe.GuiRecipeTab;
 import cpw.mods.fml.client.FMLFileResourcePack;
 import cpw.mods.fml.client.FMLFolderResourcePack;
@@ -31,13 +31,15 @@ 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.event.FMLServerAboutToStartEvent;
 import cpw.mods.fml.common.versioning.ArtifactVersion;
 import cpw.mods.fml.common.versioning.VersionParser;
 import cpw.mods.fml.common.versioning.VersionRange;
 
+@SuppressWarnings("UnstableApiUsage")
 public class NEIModContainer extends DummyModContainer {
 
-    public static LinkedList<IConfigureNEI> plugins = new LinkedList<>();
+    public static final LinkedList<IConfigureNEI> plugins = new HideousLinkedList<>(new CopyOnWriteArrayList<>());
 
     private static boolean gregTech5Loaded;
     private static boolean gtnhLibLoaded;
@@ -46,7 +48,6 @@ public class NEIModContainer extends DummyModContainer {
 
     public NEIModContainer() {
         super(getModMetadata());
-        loadMetadata();
     }
 
     private static ModMetadata getModMetadata() {
@@ -54,7 +55,7 @@ public class NEIModContainer extends DummyModContainer {
         modMetadata.name = "NotEnoughItems";
         modMetadata.modId = "NotEnoughItems";
         modMetadata.version = Tags.VERSION;
-        modMetadata.authorList = Arrays.asList("ChickenBones", "mitchej123");
+        modMetadata.authorList = Arrays.asList("ChickenBones", "mitchej123", "SLPrime");
         modMetadata.url = "https://github.com/GTNewHorizons/NotEnoughItems";
         modMetadata.description = "Recipe Viewer, Inventory Manager, Item Spawner, Cheats and more; GTNH Version includes many enhancements.";
         return modMetadata;
@@ -79,36 +80,12 @@ public class NEIModContainer extends DummyModContainer {
     public List<ArtifactVersion> getDependencies() {
         List<ArtifactVersion> deps = new ArrayList<>();
         deps.add(VersionParser.parseVersionReference("CodeChickenCore@[" + codechicken.core.asm.Tags.VERSION + ",)"));
-        deps.add(VersionParser.parseVersionReference("gtnhlib@[0.6.0,)"));
+        deps.add(VersionParser.parseVersionReference("gtnhlib@[0.9.6,)"));
         return deps;
     }
 
     private String description;
 
-    private void loadMetadata() {
-        description = super.getMetadata().description.replace("Supporters:", EnumChatFormatting.AQUA + "Supporters:");
-    }
-
-    @Override
-    public ModMetadata getMetadata() {
-        StringBuilder s_plugins = new StringBuilder();
-        if (plugins.size() == 0) {
-            s_plugins.append(EnumChatFormatting.RED).append("No installed plugins.");
-        } else {
-            s_plugins.append(EnumChatFormatting.GREEN).append("Installed plugins: ");
-            for (int i = 0; i < plugins.size(); i++) {
-                if (i > 0) s_plugins.append(", ");
-                IConfigureNEI plugin = plugins.get(i);
-                s_plugins.append(plugin.getName()).append(" ").append(plugin.getVersion());
-            }
-            s_plugins.append(".");
-        }
-
-        ModMetadata meta = super.getMetadata();
-        meta.description = description.replace("<plugins>", s_plugins.toString());
-        return meta;
-    }
-
     @Override
     public boolean registerBus(EventBus bus, LoadController controller) {
         bus.register(this);
@@ -125,8 +102,10 @@ public class NEIModContainer extends DummyModContainer {
 
     @Subscribe
     public void init(FMLInitializationEvent event) {
-        if (CommonUtils.isClient()) ClientHandler.load();
-
+        if (CommonUtils.isClient()) {
+            ClientHandler.load();
+            IMCForNEI.IMCSender();
+        }
         ServerHandler.load();
     }
 
@@ -147,6 +126,11 @@ public class NEIModContainer extends DummyModContainer {
         }
     }
 
+    @Subscribe
+    public void onServerAboutToStart(FMLServerAboutToStartEvent event) {
+        NEIServerConfig.resetFirstLoad();
+    }
+
     @Subscribe
     public void handleIMCMessages(FMLInterModComms.IMCEvent event) {
         IMCHandler.processIMC(event.getMessages());

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

@@ -18,7 +18,6 @@ import net.minecraft.init.Blocks;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.JsonToNBT;
 import net.minecraft.nbt.NBTTagCompound;
-import net.minecraft.server.MinecraftServer;
 import net.minecraft.world.World;
 import net.minecraftforge.common.DimensionManager;
 import net.minecraftforge.permission.PermissionLevel;
@@ -37,21 +36,23 @@ import codechicken.lib.packet.PacketCustom;
 
 public class NEIServerConfig {
 
-    private static MinecraftServer server;
-
+    private static boolean firstLoad;
     public static Logger logger = LogManager.getLogger("NotEnoughItems");
     public static File saveDir;
     public static ConfigFile serverConfig;
     public static Map<Integer, NBTTagCompound> dimTags = new HashMap<>();
     public static HashMap<String, PlayerSave> playerSaves = new HashMap<>();
     public static ItemStackMap<Set<String>> bannedItems = new ItemStackMap<>();
-
     private static boolean doesPermAPIExist = false;
 
+    public static void resetFirstLoad() {
+        firstLoad = true;
+    }
+
     public static void load(World world) {
-        if (MinecraftServer.getServer() != server) {
+        if (firstLoad) {
+            firstLoad = false;
             logger.debug("Loading NEI Server");
-            server = MinecraftServer.getServer();
             saveDir = new File(DimensionManager.getCurrentSaveRootDirectory(), "NEI");
 
             dimTags.clear();

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

@@ -51,15 +51,18 @@ import cpw.mods.fml.relauncher.ReflectionHelper;
 
 public class NEIServerUtils {
 
-    private static Class<?> gtMetaBaseItem;
+    private static class GTMetaBaseItemHolder {
 
-    static {
-        try {
-            final ClassLoader loader = NEIServerUtils.class.getClassLoader();
-            NEIServerUtils.gtMetaBaseItem = ReflectionHelper
-                    .getClass(loader, "gregtech.api.items.MetaBaseItem", "gregtech.api.items.GT_MetaBase_Item");
-        } catch (Exception ignored) {
-            /* Do nothing */
+        private static final Class<?> gtMetaBaseItem = loadMetaBaseItem();
+
+        private static Class<?> loadMetaBaseItem() {
+            try {
+                final ClassLoader loader = NEIServerUtils.class.getClassLoader();
+                return ReflectionHelper
+                        .getClass(loader, "gregtech.api.items.MetaBaseItem", "gregtech.api.items.GT_MetaBase_Item");
+            } catch (Exception ignored) {
+                return null;
+            }
         }
     }
 
@@ -180,7 +183,7 @@ public class NEIServerUtils {
     public static boolean areStacksSameTypeWithNBT(ItemStack stack1, ItemStack stack2) {
         return stack1 != null && stack2 != null
                 && stack1.getItem() == stack2.getItem()
-                && (!stack2.getHasSubtypes() || stack2.getItemDamage() == stack1.getItemDamage())
+                && (stack2.isItemStackDamageable() || stack2.getItemDamage() == stack1.getItemDamage())
                 && NBTHelper.matchTag(stack1.getTagCompound(), stack2.getTagCompound());
     }
 
@@ -231,7 +234,8 @@ public class NEIServerUtils {
      * @return
      */
     public static boolean isItemTool(ItemStack stack) {
-        return NEIServerUtils.gtMetaBaseItem != null && NEIServerUtils.gtMetaBaseItem.isInstance(stack.getItem());
+        return GTMetaBaseItemHolder.gtMetaBaseItem != null
+                && GTMetaBaseItemHolder.gtMetaBaseItem.isInstance(stack.getItem());
     }
 
     /**

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

@@ -11,14 +11,12 @@ import codechicken.lib.vec.Rectangle4i;
 import codechicken.nei.ItemsGrid.ItemsGridSlot;
 import codechicken.nei.api.GuiInfo;
 import codechicken.nei.api.INEIGuiHandler;
+import codechicken.nei.api.ShortcutInputHandler;
 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<T extends ItemsGrid<? extends ItemsGridSlot, ? extends ItemsGrid.MouseContext>>
-        extends Widget implements IContainerTooltipHandler {
+        extends Widget {
 
     protected static final int PADDING = 2;
 
@@ -84,10 +82,14 @@ public abstract class PanelWidget<T extends ItemsGrid<? extends ItemsGridSlot, ?
 
     public abstract String getLabelText();
 
-    public abstract Rectangle4i calculateBounds();
+    public abstract Rectangle4i calculateBounds(GuiContainer gui);
+
+    protected static int snapDownToMultiple(int value, int multiple) {
+        return (value / multiple) * multiple;
+    }
 
     public void resize(GuiContainer gui) {
-        final Rectangle4i bounds = calculateBounds();
+        final Rectangle4i bounds = calculateBounds(gui);
 
         x = bounds.x;
         y = bounds.y;
@@ -147,7 +149,6 @@ public abstract class PanelWidget<T extends ItemsGrid<? extends ItemsGridSlot, ?
             LayoutManager.addWidget(pagePrev);
             LayoutManager.addWidget(pageNext);
             LayoutManager.addWidget(pageLabel);
-            this.grid.setVisible();
         }
     }
 
@@ -285,13 +286,7 @@ public abstract class PanelWidget<T extends ItemsGrid<? extends ItemsGridSlot, ?
 
             if (NEIController.manager.window instanceof GuiRecipe || NEIClientUtils.shiftKey()
                     || !NEIClientConfig.canCheatItem(hoverSlot.getItemStack())) {
-
-                if (button == 0) {
-                    GuiCraftingRecipe.openRecipeGui("item", hoverSlot.getItemStack().copy());
-                } else if (button == 1) {
-                    GuiUsageRecipe.openRecipeGui("item", hoverSlot.getItemStack().copy());
-                }
-
+                ShortcutInputHandler.handleMouseClick(hoverSlot.getItemStack());
             } else {
                 NEIClientUtils.cheatItem(getDraggedStackWithQuantity(hoverSlot.getItemStack()), button, -1);
             }

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

@@ -104,7 +104,7 @@ public class PositionedStack {
         items = filteringPermutations(items, GuiRecipe.getSearchItemFilter());
         items = filteringPermutations(items, additionalFilter);
 
-        items.sort(Comparator.comparing(FavoriteRecipes::contains).reversed());
+        items.sort(Comparator.comparing(FavoriteRecipes::containsManual).reversed());
         return items;
     }
 
@@ -114,16 +114,25 @@ public class PositionedStack {
         return filteredItems.isEmpty() ? items : filteredItems;
     }
 
-    public boolean setPermutationToRender(ItemStack ingredient) {
+    public int getPermutationIndex(ItemStack stack) {
 
         for (int index = 0; index < this.items.length; index++) {
-            if (NEIServerUtils.areStacksSameTypeCraftingWithNBT(this.items[index], ingredient)) {
-                setPermutationToRender(index);
-                return true;
+            if (NEIServerUtils.areStacksSameType(items[index], stack)) {
+                return index;
             }
         }
 
-        return false;
+        return -1;
+    }
+
+    public boolean setPermutationToRender(ItemStack ingredient) {
+        final int stackIndex = getPermutationIndex(ingredient);
+
+        if (stackIndex >= 0) {
+            setPermutationToRender(stackIndex);
+        }
+
+        return stackIndex >= 0;
     }
 
     public void setPermutationToRender(int index) {
@@ -136,6 +145,10 @@ public class PositionedStack {
         }
     }
 
+    public boolean contains(int mx, int my) {
+        return mx >= this.relx - 1 && mx < this.relx + 17 && my >= this.rely - 1 && my < this.rely + 17;
+    }
+
     public boolean contains(ItemStack ingredient) {
         for (ItemStack item : items) if (NEIServerUtils.areStacksSameTypeCrafting(item, ingredient)) return true;
 

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

@@ -222,7 +222,6 @@ public class SearchField extends TextField implements ItemFilterProvider {
     public void onTextChange(String oldText) {
         final String newText = text();
         if (!newText.equals(oldText)) {
-            if (newText.length() > 0) NEIClientConfig.logger.debug("Searching for " + newText);
             NEIClientConfig.setSearchExpression(newText);
             ItemList.updateFilter.restart();
         }
@@ -315,6 +314,9 @@ public class SearchField extends TextField implements ItemFilterProvider {
     public static String getEscapedSearchText(String text) {
         text = EnumChatFormatting.getTextWithoutFormattingCodes(text);
 
+        boolean addQuotes = text.contains(" ")
+                && NEIClientConfig.getBooleanSetting("inventory.search.quoteDropItemName");
+
         switch (NEIClientConfig.getIntSetting("inventory.search.patternMode")) {
             case 1:
                 text = text.replaceAll("[\\?|\\*]", "\\\\$0");
@@ -323,14 +325,19 @@ public class SearchField extends TextField implements ItemFilterProvider {
                 text = text.replaceAll("[{}()\\[\\].+*?^$\\\\|]", "\\\\$0");
                 break;
             case 3:
-                text = text.replaceAll("\"", "\\\\$0");
-                text = "\"" + text + "\"";
-                return text;
+                // In extended+ quotes require only quotes to be escaped
+                if (addQuotes) {
+                    text = text.replaceAll("\"", "\\\\$0");
+                } else {
+                    String prefixes = searchParser.getPrefixes();
+                    text = text.replaceAll("[-<>^{}|/\\\\\"" + Pattern.quote(prefixes) + "]", "\\\\$0");
+                }
+                break;
             default:
                 break;
         }
 
-        if (text.contains(" ") && NEIClientConfig.getBooleanSetting("inventory.search.quoteDropItemName")) {
+        if (addQuotes) {
             text = "\"" + text + "\"";
         }
 

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

@@ -122,10 +122,8 @@ public class SearchTokenParser {
         Language currentLanguage = Minecraft.getMinecraft().getLanguageManager().getCurrentLanguage();
 
         if (!currentLanguage.getLanguageCode().equals(providersCache.languageCode)) {
-            providersCache.providers = new ArrayList<>();
-            providersCache.languageCode = currentLanguage.getLanguageCode();
-
-            Map<Character, ISearchParserProvider> providers = new HashMap<>();
+            final List<ISearchParserProvider> providersList = new ArrayList<>();
+            final Map<Character, ISearchParserProvider> providers = new HashMap<>();
 
             for (int index = this.searchProviders.size() - 1; index >= 0; index--) {
                 ISearchParserProvider provider = this.searchProviders.get(index);
@@ -134,12 +132,14 @@ public class SearchTokenParser {
                     if (provider.getSearchMode() == SearchMode.PREFIX && !providers.containsKey(provider.getPrefix())) {
                         providers.put(provider.getPrefix(), provider);
                     } else if (provider.getSearchMode() == SearchMode.ALWAYS) {
-                        providersCache.providers.add(provider);
+                        providersList.add(provider);
                     }
                 }
             }
 
-            providersCache.providers.addAll(providers.values());
+            providersList.addAll(providers.values());
+            providersCache.languageCode = currentLanguage.getLanguageCode();
+            providersCache.providers = providersList;
         }
 
         return providersCache.providers;
@@ -468,7 +468,7 @@ public class SearchTokenParser {
         return tokens;
     }
 
-    private String getPrefixes() {
+    public String getPrefixes() {
         if (this.prefixes == null) {
             final StringBuilder builder = new StringBuilder();
 

src/main/java/codechicken/nei/ServerHandler.java

@@ -21,10 +21,8 @@ import cpw.mods.fml.common.gameevent.TickEvent.Phase;
 
 public class ServerHandler {
 
-    private static ServerHandler instance;
-
     public static void load() {
-        instance = new ServerHandler();
+        ServerHandler instance = new ServerHandler();
 
         PacketCustom.assignHandler(NEICPH.channel, new NEISPH());
         FMLCommonHandler.instance().bus().register(instance);

src/main/java/codechicken/nei/SubsetWidget.java

@@ -10,15 +10,11 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.locks.Lock;
-import java.util.concurrent.locks.ReentrantReadWriteLock;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.gui.inventory.GuiContainer;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTBase;
 import net.minecraft.nbt.NBTTagCompound;
@@ -40,7 +36,6 @@ import codechicken.nei.api.API;
 import codechicken.nei.api.ItemFilter;
 import codechicken.nei.api.ItemFilter.ItemFilterProvider;
 import codechicken.nei.guihook.GuiContainerManager;
-import codechicken.nei.guihook.IContainerTooltipHandler;
 import codechicken.nei.recipe.GuiCraftingRecipe;
 import codechicken.nei.recipe.GuiRecipeTab;
 import codechicken.nei.recipe.ICraftingHandler;
@@ -49,15 +44,13 @@ import codechicken.nei.recipe.StackInfo;
 import codechicken.nei.util.NBTJson;
 import codechicken.nei.util.NEIMouseUtils;
 
-public class SubsetWidget extends Button implements ItemFilterProvider, IContainerTooltipHandler {
+public class SubsetWidget extends Button implements ItemFilterProvider {
 
     protected static final int SLOT_HEIGHT = 18;
     protected static final int MARGIN = 2;
     protected static final char PREFIX = '%';
 
-    protected static ReentrantReadWriteLock hiddenItemLock = new ReentrantReadWriteLock();
-    protected static Lock hiddenWriteLock = hiddenItemLock.writeLock();
-    protected static Lock hiddenReadLock = hiddenItemLock.readLock();
+    private static final Object hiddenLock = new Object();
 
     public static class SubsetTag {
 
@@ -379,11 +372,18 @@ public class SubsetWidget extends Button implements ItemFilterProvider, IContain
             }
             final AnyMultiItemFilter filter = new AnyMultiItemFilter();
             final Set<ItemStack> filteredItems = new HashSet<>();
+            final List<SubsetTag> snapshot;
 
-            for (SubsetTag tag : tags.values()) {
+            synchronized (tags) {
+                snapshot = new ArrayList<>(tags.values());
+            }
+
+            for (SubsetTag tag : snapshot) {
                 if (tag.filter != null && matches(tag.path, searchText, pattern)) {
-                    filteredItems.addAll(tag.items);
-                    filter.filters.add(tag.filter);
+                    synchronized (tag.items) {
+                        filteredItems.addAll(tag.items);
+                        filter.filters.add(tag.filter);
+                    }
                 }
             }
 
@@ -416,6 +416,7 @@ public class SubsetWidget extends Button implements ItemFilterProvider, IContain
      * All operations on this variable should be synchronised.
      */
     private static final ItemStackSet hiddenItems = new ItemStackSet();
+
     private static final Map<String, SubsetTag> tags = new HashMap<>();
     private static final SubsetTag root = new SubsetTag("");
     protected static boolean enableSearchBySubsets = false;
@@ -438,6 +439,7 @@ public class SubsetWidget extends Button implements ItemFilterProvider, IContain
             }
 
             updateHiddenItems();
+            SearchField.searchParser.clearCache();
         }
     }
 
@@ -449,24 +451,14 @@ public class SubsetWidget extends Button implements ItemFilterProvider, IContain
                     parentpath -> parentpath.equals(path.toLowerCase())
                             || parentpath.startsWith(path.toLowerCase() + "."));
             updateHiddenItems();
+            SearchField.searchParser.clearCache();
         }
     }
 
     public static boolean isHidden(ItemStack item) {
-        try {
-            if (hiddenReadLock.tryLock(5, TimeUnit.SECONDS)) {
-                try {
-                    return hiddenItems.contains(item);
-                } finally {
-                    hiddenReadLock.unlock();
-                }
-            } else {
-                NEIClientConfig.logger.error("Unable to obtain read lock in 'isHidden'");
-            }
-        } catch (InterruptedException e) {
-            e.printStackTrace();
+        synchronized (hiddenLock) {
+            return hiddenItems.contains(item);
         }
-        return false;
     }
 
     private static List<ItemStack> getItems(SubsetTag tag, List<ItemStack> items) {
@@ -480,90 +472,45 @@ public class SubsetWidget extends Button implements ItemFilterProvider, IContain
     }
 
     public static void showOnly(SubsetTag tag) {
-        try {
-            if (hiddenWriteLock.tryLock(5, TimeUnit.SECONDS)) {
-                try {
-                    hiddenItems.clear();
-                    hiddenItems.addAll(getItems(root, new ArrayList<>()));
-                    hiddenItems.removeAll(getItems(tag, new ArrayList<>()));
-                } finally {
-                    hiddenWriteLock.unlock();
-                }
-            } else {
-                NEIClientConfig.logger.error("Unable to obtain write lock in 'showOnly'");
-            }
-
-            calculateVisibility();
-        } catch (InterruptedException e) {
-            e.printStackTrace();
+        synchronized (hiddenLock) {
+            hiddenItems.clear();
+            hiddenItems.addAll(getItems(root, new ArrayList<>()));
+            hiddenItems.removeAll(getItems(tag, new ArrayList<>()));
         }
+
+        calculateVisibility();
     }
 
     public static void setHidden(SubsetTag tag, boolean hidden) {
-        try {
-            if (hiddenWriteLock.tryLock(5, TimeUnit.SECONDS)) {
-                try {
-                    List<ItemStack> tagItems = getItems(tag, new ArrayList<>());
+        synchronized (hiddenLock) {
+            final List<ItemStack> tagItems = getItems(tag, new ArrayList<>());
 
-                    if (hidden) {
-                        hiddenItems.addAll(tagItems);
-                    } else {
-                        hiddenItems.removeAll(tagItems);
-                    }
-
-                } finally {
-                    hiddenWriteLock.unlock();
-                }
+            if (hidden) {
+                hiddenItems.addAll(tagItems);
             } else {
-                NEIClientConfig.logger.error("Unable to obtain write lock in 'setHidden'");
+                hiddenItems.removeAll(tagItems);
             }
-
-            calculateVisibility();
-        } catch (InterruptedException e) {
-            e.printStackTrace();
         }
+
+        calculateVisibility();
     }
 
     public static void setHidden(ItemStack item, boolean hidden) {
-        try {
-            if (hiddenWriteLock.tryLock(5, TimeUnit.SECONDS)) {
-                try {
-
-                    if (hidden) {
-                        hiddenItems.add(item);
-                    } else {
-                        hiddenItems.remove(item);
-                    }
-
-                } finally {
-                    hiddenWriteLock.unlock();
-                }
+        synchronized (hiddenLock) {
+            if (hidden) {
+                hiddenItems.add(item);
             } else {
-                NEIClientConfig.logger.error("Unable to obtain write lock in 'setHidden'");
+                hiddenItems.remove(item);
             }
-
-            calculateVisibility();
-        } catch (InterruptedException e) {
-            e.printStackTrace();
         }
+        calculateVisibility();
     }
 
     public static void unhideAll() {
-        try {
-            if (hiddenWriteLock.tryLock(5, TimeUnit.SECONDS)) {
-                try {
-                    hiddenItems.clear();
-                } finally {
-                    hiddenWriteLock.unlock();
-                }
-            } else {
-                NEIClientConfig.logger.error("Unable to obtain write lock in 'unhideAll'");
-            }
-
-            calculateVisibility();
-        } catch (InterruptedException e) {
-            e.printStackTrace();
+        synchronized (hiddenLock) {
+            hiddenItems.clear();
         }
+        calculateVisibility();
     }
 
     public static void updateHiddenItems() {
@@ -648,29 +595,20 @@ public class SubsetWidget extends Button implements ItemFilterProvider, IContain
             return;
         }
 
-        try {
-            if (hiddenWriteLock.tryLock(5, TimeUnit.SECONDS)) {
-                try {
-                    hiddenItems.clear();
-                    hiddenItems.addAll(itemList);
-                } finally {
-                    hiddenWriteLock.unlock();
-                }
-            } else {
-                NEIClientConfig.logger.error("Unable to obtain second write lock in 'loadHidden'");
-            }
-        } catch (InterruptedException e) {
-            e.printStackTrace();
+        synchronized (hiddenLock) {
+            hiddenItems.clear();
+            hiddenItems.addAll(itemList);
         }
-
     }
 
     public static void saveHidden() {
         if (NEIClientConfig.world == null) return;
 
         final NBTTagList list = new NBTTagList();
-        for (ItemStack stack : hiddenItems.values()) {
-            list.appendTag(stack.writeToNBT(new NBTTagCompound()));
+        synchronized (hiddenLock) {
+            for (ItemStack stack : hiddenItems.values()) {
+                list.appendTag(stack.writeToNBT(new NBTTagCompound()));
+            }
         }
 
         NEIClientConfig.world.nbt.setTag("hiddenItems", list);
@@ -688,14 +626,22 @@ public class SubsetWidget extends Button implements ItemFilterProvider, IContain
         public void execute() {
 
             try {
-                final List<SubsetTag> list = new ArrayList<>(tags.values());
+                final List<SubsetTag> list;
+
+                synchronized (tags) {
+                    list = new ArrayList<>(tags.values());
+                }
 
                 root.clearCache();
 
                 list.parallelStream().forEach(tag -> {
                     tag.clearCache();
-                    ItemList.items.stream().filter(tag.filter::matches)
-                            .collect(Collectors.toCollection(() -> tag.items));
+
+                    if (!(tag.filter instanceof NothingItemFilter)) {
+                        ItemList.items.stream().filter(tag.filter::matches)
+                                .collect(Collectors.toCollection(() -> tag.items));
+                    }
+
                 });
 
                 for (SubsetTag tag : list) {
@@ -731,6 +677,7 @@ public class SubsetWidget extends Button implements ItemFilterProvider, IContain
                 e.printStackTrace();
             }
 
+            SearchField.searchParser.clearCache();
         }
     }
 
@@ -747,6 +694,11 @@ public class SubsetWidget extends Button implements ItemFilterProvider, IContain
         if (NEIClientConfig.subsetWidgetOnTop()) {
             return NEIClientUtils.translate("inventory.item_subsets");
         } else {
+            final String translated = NEIClientUtils.translate("gui.button.label.subset");
+            if (!translated.startsWith("nei.")) { // Optional localization string for resource packs
+                return translated;
+            }
+
             return EnumChatFormatting.DARK_PURPLE + String.valueOf(SearchField.searchParser.getRedefinedPrefix(PREFIX))
                     + EnumChatFormatting.RESET;
         }
@@ -788,7 +740,7 @@ public class SubsetWidget extends Button implements ItemFilterProvider, IContain
 
             root.resize(screen, parent, dropRight);
 
-            GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
+            GL11.glPushAttrib(GL11.GL_ENABLE_BIT | GL11.GL_COLOR_BUFFER_BIT | GL11.GL_LIGHTING_BIT);
             GuiContainerManager.enable2DRender();
             GuiContainerManager.drawItems.zLevel += 100;
 
@@ -939,7 +891,7 @@ public class SubsetWidget extends Button implements ItemFilterProvider, IContain
     }
 
     @Override
-    public Map<String, String> handleHotkeys(GuiContainer gui, int mousex, int mousey, Map<String, String> hotkeys) {
+    public Map<String, String> handleHotkeys(int mousex, int mousey, Map<String, String> hotkeys) {
 
         if (SubsetWidget.hoverStack != null) {
 

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

@@ -89,7 +89,7 @@ public abstract class TextField extends Widget {
             onTextChange(oldText);
         }
 
-        return handled;
+        return handled || keyID == Keyboard.KEY_SPACE;
     }
 
     public abstract void onTextChange(String oldText);

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

@@ -1,6 +1,7 @@
 package codechicken.nei;
 
 import java.util.List;
+import java.util.Map;
 
 import net.minecraft.item.ItemStack;
 
@@ -14,8 +15,6 @@ 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;
     }
@@ -38,6 +37,10 @@ public abstract class Widget {
         return false;
     }
 
+    public Map<String, String> handleHotkeys(int mousex, int mousey, Map<String, String> hotkeys) {
+        return hotkeys;
+    }
+
     public void update() {}
 
     public Rectangle4i bounds() {
@@ -58,6 +61,14 @@ public abstract class Widget {
         return tooltip;
     }
 
+    public List<String> handleItemTooltip(ItemStack itemstack, int mousex, int mousey, List<String> tooltip) {
+        return tooltip;
+    }
+
+    public boolean isFocused() {
+        return false;
+    }
+
     public void loseFocus() {}
 
     public void gainFocus() {}
@@ -67,4 +78,5 @@ public abstract class Widget {
     public int z;
     public int w;
     public int h;
+
 }

src/main/java/codechicken/nei/WidgetContainer.java

@@ -0,0 +1,254 @@
+package codechicken.nei;
+
+import java.awt.Point;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Predicate;
+
+import net.minecraft.item.ItemStack;
+
+import codechicken.lib.gui.GuiDraw;
+import codechicken.lib.vec.Rectangle4i;
+
+public class WidgetContainer extends Widget {
+
+    protected final List<Widget> widgets = new ArrayList<>();
+    protected boolean isFocused = false;
+
+    public void addWidget(Widget widget) {
+        this.widgets.add(widget);
+    }
+
+    public void setWidgets(List<Widget> widgets) {
+        final boolean isFocused = this.isFocused;
+        clear();
+        loseFocus();
+
+        for (Widget widget : widgets) {
+            addWidget(widget);
+        }
+
+        this.isFocused = isFocused;
+    }
+
+    public void clear() {
+        this.widgets.clear();
+        this.isFocused = false;
+    }
+
+    public List<Widget> getWidgets() {
+        return Collections.unmodifiableList(this.widgets);
+    }
+
+    public boolean removeIf(Predicate<Widget> filter) {
+        return this.widgets.removeIf(filter);
+    }
+
+    @Override
+    public void draw(int mousex, int mousey) {
+        drawWidgets(mousex, mousey);
+    }
+
+    protected void drawWidgets(int mousex, int mousey) {
+        final Rectangle4i bounds = bounds();
+
+        for (Widget widget : this.widgets) {
+            if (widget.bounds().intersects(bounds)) {
+                widget.draw(mousex, mousey);
+            }
+        }
+    }
+
+    @Override
+    public void update() {
+
+        for (Widget widget : this.widgets) {
+            widget.update();
+        }
+
+        Collections.sort(this.widgets, Comparator.comparingInt((Widget widget) -> widget.z));
+    }
+
+    public Widget getWidgetUnderMouse(int mousex, int mousey) {
+
+        if (!bounds().contains(mousex, mousey)) {
+            return null;
+        }
+
+        for (int index = this.widgets.size() - 1; index >= 0; index--) {
+            final Widget widget = this.widgets.get(index);
+            if (widget.contains(mousex, mousey)) {
+                return widget;
+            }
+        }
+
+        return null;
+    }
+
+    @Override
+    public boolean onMouseWheel(int scroll, int mousex, int mousey) {
+        final Widget widget = getWidgetUnderMouse(mousex, mousey);
+
+        return widget != null && widget.onMouseWheel(scroll, mousex, mousey);
+    }
+
+    @Override
+    public boolean handleClick(int mousex, int mousey, int button) {
+
+        if (contains(mousex, mousey)) {
+            gainFocus();
+        }
+
+        final Widget widget = getWidgetUnderMouse(mousex, mousey);
+
+        return widget != null && widget.handleClick(mousex, mousey, button);
+    }
+
+    @Override
+    public boolean handleClickExt(int mousex, int mousey, int button) {
+        loseFocus();
+
+        for (int index = this.widgets.size() - 1; index >= 0; index--) {
+            final Widget widget = this.widgets.get(index);
+            if (!widget.contains(mousex, mousey) && widget.handleClickExt(mousex, mousey, button)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    @Override
+    public void mouseDragged(int mousex, int mousey, int button, long heldTime) {
+
+        for (int index = this.widgets.size() - 1; index >= 0; index--) {
+            final Widget widget = this.widgets.get(index);
+            widget.mouseDragged(mousex, mousey, button, heldTime);
+        }
+    }
+
+    @Override
+    public void mouseUp(int mousex, int mousey, int button) {
+
+        for (int index = this.widgets.size() - 1; index >= 0; index--) {
+            final Widget widget = this.widgets.get(index);
+            widget.mouseUp(mousex, mousey, button);
+        }
+    }
+
+    @Override
+    public boolean handleKeyPress(int keyCode, char keyChar) {
+
+        for (int index = this.widgets.size() - 1; index >= 0; index--) {
+            final Widget widget = this.widgets.get(index);
+            if (widget.handleKeyPress(keyCode, keyChar)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    @Override
+    public void lastKeyTyped(int keyID, char keyChar) {
+
+        for (int index = this.widgets.size() - 1; index >= 0; index--) {
+            final Widget widget = this.widgets.get(index);
+            widget.lastKeyTyped(keyID, keyChar);
+        }
+
+    }
+
+    @Override
+    public boolean isFocused() {
+        return this.isFocused;
+    }
+
+    @Override
+    public void loseFocus() {
+
+        for (int index = this.widgets.size() - 1; index >= 0; index--) {
+            final Widget widget = this.widgets.get(index);
+            if (widget.isFocused()) {
+                widget.loseFocus();
+            }
+        }
+
+        this.isFocused = false;
+    }
+
+    @Override
+    public void gainFocus() {
+        final Point mouse = GuiDraw.getMousePosition();
+        final Widget widget = getWidgetUnderMouse(mouse.x, mouse.y);
+
+        if (widget != null) {
+
+            if (!widget.isFocused()) {
+                loseFocus();
+                widget.gainFocus();
+            }
+
+        } else {
+            loseFocus();
+        }
+
+        this.isFocused = true;
+    }
+
+    @Override
+    public ItemStack getStackMouseOver(int mousex, int mousey) {
+        final Widget widget = getWidgetUnderMouse(mousex, mousey);
+
+        if (widget != null) {
+            return widget.getStackMouseOver(mousex, mousey);
+        }
+
+        return null;
+    }
+
+    @Override
+    public void postDraw(int mousex, int mousey) {
+
+        for (Widget widget : this.widgets) {
+            widget.postDraw(mousex, mousey);
+        }
+
+    }
+
+    @Override
+    public void onGuiClick(int mousex, int mousey) {
+
+        for (int index = this.widgets.size() - 1; index >= 0; index--) {
+            final Widget widget = this.widgets.get(index);
+            widget.onGuiClick(mousex, mousey);
+        }
+
+    }
+
+    @Override
+    public List<String> handleTooltip(int mousex, int mousey, List<String> tooltip) {
+        final Widget widget = getWidgetUnderMouse(mousex, mousey);
+
+        if (widget != null) {
+            return widget.handleTooltip(mousex, mousey, tooltip);
+        }
+
+        return tooltip;
+    }
+
+    @Override
+    public Map<String, String> handleHotkeys(int mousex, int mousey, Map<String, String> hotkeys) {
+        final Widget widget = getWidgetUnderMouse(mousex, mousey);
+
+        if (widget != null) {
+            return widget.handleHotkeys(mousex, mousey, hotkeys);
+        }
+
+        return hotkeys;
+    }
+
+}

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

@@ -24,7 +24,7 @@ public class DefaultOverlayRenderer implements IRecipeOverlayRenderer {
 
     @Override
     public void renderOverlay(GuiContainerManager gui, Slot slot) {
-        GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
+        GL11.glPushAttrib(GL11.GL_ENABLE_BIT | GL11.GL_COLOR_BUFFER_BIT | GL11.GL_LIGHTING_BIT);
         GL11.glEnable(GL11.GL_BLEND);
         GL11.glBlendFunc(770, 1);
 

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

@@ -16,7 +16,6 @@ import codechicken.nei.NEIDummySlotHandler;
 import codechicken.nei.NEIPotionGuiHandler;
 import codechicken.nei.recipe.CheatItemHandler;
 import codechicken.nei.recipe.FillFluidContainerHandler;
-import codechicken.nei.recipe.GuiRecipeCatalyst;
 import codechicken.nei.recipe.SearchInputDropHandler;
 
 public class GuiInfo {
@@ -31,7 +30,6 @@ public class GuiInfo {
         API.registerNEIGuiHandler(new NEICreativeGuiHandler());
         API.registerNEIGuiHandler(new NEIChestGuiHandler());
         API.registerNEIGuiHandler(new NEIDummySlotHandler());
-        API.registerNEIGuiHandler(new GuiRecipeCatalyst(null));
         API.registerNEIGuiHandler(new SearchInputDropHandler());
         API.registerNEIGuiHandler(new FillFluidContainerHandler());
         API.registerNEIGuiHandler(new CheatItemHandler());

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

@@ -15,7 +15,7 @@ public interface IBookmarkContainerHandler {
 
         for (int i = 0; i < slots.size() - 4 * 9; i++) {
             if (slots.get(i).getHasStack()) {
-                stacks.add(slots.get(i).getStack());
+                stacks.add(slots.get(i).getStack().copy());
             }
         }
 

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

@@ -18,6 +18,10 @@ public interface IStackStringifyHandler {
         return null;
     }
 
+    default ItemStack normalizeRecipeQueryStack(ItemStack stack) {
+        return null;
+    }
+
     default void pauseItemDamageSound(boolean pause) {}
 
 }

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

@@ -65,6 +65,7 @@ import codechicken.nei.search.IdentifierFilter;
 import codechicken.nei.search.ModNameFilter;
 import codechicken.nei.search.OreDictionaryFilter;
 import codechicken.nei.search.TooltipFilter;
+import codechicken.nei.util.ItemUntranslator;
 import cpw.mods.fml.common.FMLCommonHandler;
 import cpw.mods.fml.common.ModContainer;
 import cpw.mods.fml.common.registry.GameRegistry;
@@ -137,6 +138,10 @@ public class ItemInfo {
         addSearchProviders();
         RecipeItemInputHandler.load();
         PresetsList.load();
+
+        if (NEIClientConfig.enableItemUntranslator()) {
+            ItemUntranslator.getInstance().load();
+        }
     }
 
     private static void addSearchProviders() {
@@ -416,30 +421,38 @@ public class ItemInfo {
         Block mouseoverBlock = world.getBlock(x, y, z);
 
         ArrayList<ItemStack> items = new ArrayList<>();
-
         ArrayList<IHighlightHandler> handlers = new ArrayList<>();
+
         if (highlightIdentifiers.containsKey(null)) handlers.addAll(highlightIdentifiers.get(null));
         if (highlightIdentifiers.containsKey(mouseoverBlock)) handlers.addAll(highlightIdentifiers.get(mouseoverBlock));
+
         for (IHighlightHandler ident : handlers) {
-            ItemStack item = ident.identifyHighlight(world, player, hit);
+            final ItemStack item = ident.identifyHighlight(world, player, hit);
             if (item != null) items.add(item);
         }
 
-        if (items.size() > 0) return items;
+        if (!items.isEmpty()) return items;
 
-        ItemStack pick = mouseoverBlock.getPickBlock(hit, world, x, y, z, player);
-        if (pick != null) items.add(pick);
+        try {
+            final ItemStack pick = mouseoverBlock.getPickBlock(hit, world, x, y, z, player);
+            if (pick != null) items.add(pick);
+        } catch (Exception ignored) {}
+
+        if (!items.isEmpty()) return items;
+
+        if (mouseoverBlock instanceof IShearable shearable) {
+            if (shearable.isShearable(new ItemStack(Items.shears), world, x, y, z)) {
+                items.addAll(shearable.onSheared(new ItemStack(Items.shears), world, x, y, z, 0));
+            }
+        }
+
+        if (!items.isEmpty()) return items;
 
         try {
             items.addAll(mouseoverBlock.getDrops(world, x, y, z, world.getBlockMetadata(x, y, z), 0));
         } catch (Exception ignored) {}
-        if (mouseoverBlock instanceof IShearable) {
-            IShearable shearable = (IShearable) mouseoverBlock;
-            if (shearable.isShearable(new ItemStack(Items.shears), world, x, y, z))
-                items.addAll(shearable.onSheared(new ItemStack(Items.shears), world, x, y, z, 0));
-        }
 
-        if (items.size() == 0) items.add(0, new ItemStack(mouseoverBlock, 1, world.getBlockMetadata(x, y, z)));
+        if (items.isEmpty()) items.add(new ItemStack(mouseoverBlock, 1, world.getBlockMetadata(x, y, z)));
 
         return items;
     }

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

@@ -27,6 +27,7 @@ import codechicken.nei.SearchField;
 import codechicken.nei.bookmark.BookmarkGrid;
 import codechicken.nei.bookmark.BookmarkGroup;
 import codechicken.nei.bookmark.BookmarkItem;
+import codechicken.nei.bookmark.BookmarkItem.BookmarkItemType;
 import codechicken.nei.bookmark.BookmarksGridSlot;
 import codechicken.nei.recipe.AutoCraftingManager;
 import codechicken.nei.recipe.GuiCraftingRecipe;
@@ -42,6 +43,31 @@ import codechicken.nei.util.NEIMouseUtils;
 
 public abstract class ShortcutInputHandler {
 
+    private static class HotkeysCache {
+
+        public int mousex;
+        public int mousey;
+        public ItemStack stack;
+        public int groupId;
+        public Map<String, String> hotkeys = new HashMap<>();
+
+        public boolean matches(int mousex, int mousey, ItemStack stack, int groupId) {
+            return Math.abs(this.mousex - mousex) < 16 && Math.abs(this.mousey - mousey) < 16
+                    && (this.stack == null ? stack == null && this.groupId == groupId
+                            : stack != null && NEIClientUtils.areStacksSameTypeWithNBT(stack, this.stack));
+        }
+
+        public void update(int mousex, int mousey, ItemStack stack, int groupId, Map<String, String> hotkeys) {
+            this.mousex = mousex;
+            this.mousey = mousey;
+            this.stack = stack != null ? stack.copy() : null;
+            this.groupId = groupId;
+            this.hotkeys = hotkeys;
+        }
+    }
+
+    private static HotkeysCache hotkeysCache = new HotkeysCache();
+
     public static boolean handleKeyEvent(ItemStack stackover) {
 
         if (!NEIClientConfig.isLoaded()) {
@@ -98,6 +124,9 @@ public abstract class ShortcutInputHandler {
         if (NEIClientConfig.isKeyHashDown("gui.copy_name")) {
             return copyItemStackName(stackover);
         }
+        if (NEIClientConfig.isKeyHashDown("gui.copy_id")) {
+            return copyItemStackID(stackover);
+        }
 
         if (NEIClientConfig.isKeyHashDown("gui.copy_oredict")) {
             return copyItemStackOreDictionary(stackover);
@@ -145,9 +174,9 @@ public abstract class ShortcutInputHandler {
             final int button = Mouse.getEventButton();
 
             if (button == 0) {
-                return GuiCraftingRecipe.openRecipeGui("item", stackover);
+                return GuiCraftingRecipe.openRecipeGui("item", stackover.copy());
             } else if (button == 1) {
-                return GuiUsageRecipe.openRecipeGui("item", stackover);
+                return GuiUsageRecipe.openRecipeGui("item", stackover.copy());
             }
         }
 
@@ -159,6 +188,14 @@ public abstract class ShortcutInputHandler {
         return true;
     }
 
+    private static boolean copyItemStackID(ItemStack stackover) {
+        if (stackover == null || stackover.getItem() == null) return false;
+        GuiScreen.setClipboardString(
+                stackover.getItem().delegate.name()
+                        + (stackover.getItemDamage() != 0 ? "/" + stackover.getItemDamage() : ""));
+        return true;
+    }
+
     private static boolean sendItemStackChatLink(ItemStack stackover) {
         if (stackover == null) return false;
 
@@ -197,12 +234,12 @@ public abstract class ShortcutInputHandler {
                 if (recipe != null) {
                     math = RecipeChainMath.of(recipe, 1);
                 }
-            } else if (slot.getRecipeId() != null && !slot.isIngredient()) {
+            } else if (slot.getRecipeId() != null && slot.getType() != BookmarkItemType.INGREDIENT) {
 
                 if (slot.getGroup().crafting == null) {
                     final Recipe recipe = Recipe.of(slot.getRecipeId());
                     if (recipe != null) {
-                        math = RecipeChainMath.of(recipe, slot != null ? slot.getMultiplier() : 1);
+                        math = RecipeChainMath.of(recipe, Math.max(1, slot != null ? slot.getMultiplier() : 1));
                     }
                 } else {
                     math = ItemPanels.bookmarkPanel.getGrid()
@@ -276,11 +313,14 @@ public abstract class ShortcutInputHandler {
     private static boolean saveRecipeInBookmark(ItemStack stackover, boolean saveIngredients, boolean saveStackSize) {
         final Point mousePos = GuiDraw.getMousePosition();
 
+        // If no slot was removed from the bookmark panel on click:
         if (!ItemPanels.bookmarkPanel.removeSlot(mousePos.x, mousePos.y, saveIngredients)) {
             final Recipe recipe = getFocusedRecipe(stackover, mousePos.x, mousePos.y, saveIngredients);
 
+            // --- Case 1: saving a recipe (with ingredients) ---
             if (recipe != null && saveIngredients) {
 
+                // If the recipe is not already bookmarked, add it
                 if (!ItemPanels.bookmarkPanel.removeRecipe(recipe.getRecipeId(), BookmarkGrid.DEFAULT_GROUP_ID)) {
                     final Recipe singleRecipe = Recipe.of(
                             Arrays.asList(recipe.getResult(stackover)),
@@ -288,27 +328,38 @@ public abstract class ShortcutInputHandler {
                             recipe.getIngredients());
                     singleRecipe.setCustomRecipeId(recipe.getRecipeId());
 
-                    ItemPanels.bookmarkPanel
-                            .addRecipe(singleRecipe, saveStackSize ? 1 : 0, BookmarkGrid.DEFAULT_GROUP_ID);
+                    ItemPanels.bookmarkPanel.addRecipe(
+                            singleRecipe,
+                            // Determine if stack size should be saved
+                            saveStackSize
+                                    || NEIClientConfig.getBooleanSetting("inventory.bookmarks.bookmarkRecipeWithCount")
+                                            ? 1
+                                            : 0,
+                            BookmarkGrid.DEFAULT_GROUP_ID);
                 }
 
+                // --- Case 2: saving an item only ---
             } else {
                 final RecipeId recipeId = recipe != null ? recipe.getRecipeId() : null;
+
+                // Determine if the item is associated with a recipe and should be saved with it
                 final boolean existsRecipe = recipeId != null
                         && ItemPanels.bookmarkPanel.existsRecipe(recipeId, BookmarkGrid.DEFAULT_GROUP_ID)
                         || NEIClientConfig.getBooleanSetting("inventory.bookmarks.bookmarkItemsWithRecipe");
 
+                // If the item was not removed from the bookmarks, add it
                 if (!ItemPanels.bookmarkPanel
                         .removeItem(stackover, existsRecipe ? recipeId : null, BookmarkGrid.DEFAULT_GROUP_ID)) {
+
+                    // Determine whether to preserve the item count
                     saveStackSize = saveStackSize || saveIngredients
                             || ItemPanels.bookmarkPanel.existsRecipe(recipeId, BookmarkGrid.DEFAULT_GROUP_ID);
 
                     if (!saveStackSize) {
                         stackover = StackInfo.withAmount(stackover, 0);
-                    } else if (ItemPanels.itemPanel.contains(mousePos.x, mousePos.y)
-                            || ItemPanels.itemPanel.historyPanel.contains(mousePos.x, mousePos.y)) {
-                                stackover = ItemQuantityField.prepareStackWithQuantity(stackover, 0);
-                            }
+                    } else if (ItemPanels.itemPanel.containsWithSubpanels(mousePos.x, mousePos.y)) {
+                        stackover = ItemQuantityField.prepareStackWithQuantity(stackover, 0);
+                    }
 
                     ItemPanels.bookmarkPanel
                             .addItem(stackover, existsRecipe ? recipeId : null, BookmarkGrid.DEFAULT_GROUP_ID);
@@ -380,8 +431,14 @@ public abstract class ShortcutInputHandler {
         return ItemPanels.bookmarkPanel.pullBookmarkItems(math, shift);
     }
 
-    public static Map<String, String> handleHotkeys(GuiContainer gui, int mousex, int mousey, ItemStack stack) {
+    public static Map<String, String> handleHotkeys(int mousex, int mousey, ItemStack stack) {
         final int groupId = ItemPanels.bookmarkPanel.getHoveredGroupId(true);
+
+        if (hotkeysCache.matches(mousex, mousey, stack, groupId)) {
+            return hotkeysCache.hotkeys;
+        }
+
+        final GuiContainer gui = NEIClientUtils.getGuiContainer();
         final Map<String, String> hotkeys = new HashMap<>();
 
         if (groupId != -1) {
@@ -408,9 +465,13 @@ public abstract class ShortcutInputHandler {
                         NEIClientConfig.getKeyName("gui.craft_items", NEIClientUtils.SHIFT_HASH),
                         NEIClientUtils.translate("bookmark.group.craft_all"));
             }
+
+            hotkeysCache.update(mousex, mousey, stack, groupId, hotkeys);
+            return hotkeys;
         }
 
         if (stack == null) {
+            hotkeysCache.update(mousex, mousey, stack, groupId, hotkeys);
             return hotkeys;
         }
 
@@ -424,7 +485,7 @@ public abstract class ShortcutInputHandler {
                 hotkeys.put(
                         NEIClientConfig.getKeyName("gui.bookmark", NEIClientUtils.SHIFT_HASH),
                         NEIClientUtils.translate("bookmark.group.remove_recipe"));
-            } else if (slot.getRecipeId() == null) {
+            } else if (slot.getRecipeId() == null || slot.getType() == BookmarkItemType.ITEM) {
                 hotkeys.put(
                         NEIClientConfig.getKeyName("gui.bookmark"),
                         NEIClientUtils.translate("bookmark.remove_item"));
@@ -439,7 +500,7 @@ public abstract class ShortcutInputHandler {
                                         NEIClientConfig.getKeyName("gui.bookmark", NEIClientUtils.SHIFT_HASH),
                                         NEIClientUtils.translate("bookmark.remove_recipe"));
 
-                                if (slot.isIngredient()) {
+                                if (slot.getType() == BookmarkItemType.INGREDIENT) {
                                     hotkeys.put(
                                             NEIClientConfig.getKeyName("gui.bookmark"),
                                             NEIClientUtils.translate("bookmark.remove_item"));
@@ -452,7 +513,8 @@ public abstract class ShortcutInputHandler {
 
                                     if (ItemPanels.bookmarkPanel.getGrid().createChainItems(groupId).values().stream()
                                             .noneMatch(
-                                                    m -> !m.isIngredient && !m.equals(item) && item.equalsRecipe(m))) {
+                                                    m -> m.type == BookmarkItemType.RESULT && !m.equals(item)
+                                                            && item.equalsRecipe(m))) {
                                         hotkeys.put(
                                                 NEIClientConfig.getKeyName("gui.bookmark"),
                                                 NEIClientUtils.translate("bookmark.remove_recipe"));
@@ -511,6 +573,7 @@ public abstract class ShortcutInputHandler {
 
         hotkeys.put(NEIClientConfig.getKeyName("gui.copy_name"), NEIClientUtils.translate("itempanel.copy_name"));
         hotkeys.put(NEIClientConfig.getKeyName("gui.copy_oredict"), NEIClientUtils.translate("itempanel.copy_oredict"));
+        hotkeys.put(NEIClientConfig.getKeyName("gui.copy_id"), NEIClientUtils.translate("itempanel.copy_id"));
         hotkeys.put(
                 NEIClientConfig.getKeyName("gui.chat_link_item"),
                 NEIClientUtils.translate("itempanel.chat_link_item"));
@@ -522,6 +585,9 @@ public abstract class ShortcutInputHandler {
             hotkeys.put(
                     NEIClientUtils.getKeyName(NEIClientUtils.SHIFT_HASH, NEIMouseUtils.MOUSE_BTN_RMB),
                     NEIClientUtils.translate("itempanel.open_usage"));
+            hotkeys.put(
+                    NEIClientUtils.getKeyName(NEIClientUtils.CTRL_HASH, NEIMouseUtils.MOUSE_BTN_LMB),
+                    NEIClientUtils.translate("itempanel.infinite_item"));
         } else {
             hotkeys.put(
                     NEIMouseUtils.getKeyName(NEIMouseUtils.MOUSE_BTN_LMB),
@@ -570,6 +636,8 @@ public abstract class ShortcutInputHandler {
 
         }
 
+        hotkeysCache.update(mousex, mousey, stack, groupId, hotkeys);
+
         return hotkeys;
     }
 
@@ -599,7 +667,7 @@ public abstract class ShortcutInputHandler {
             BookmarksGridSlot slot) {
 
         if (slot != null) {
-            return slot.isIngredient() ? null : slot.getRecipeId();
+            return slot.getType() == BookmarkItemType.INGREDIENT ? null : slot.getRecipeId();
         }
 
         ItemsGridSlot itemSlot = ItemPanels.itemPanel.getSlotMouseOver(mousex, mousey);

src/main/java/codechicken/nei/bookmark/BookmarkGrid.java

@@ -30,6 +30,7 @@ import codechicken.nei.ItemsGrid.MouseContext;
 import codechicken.nei.LayoutManager;
 import codechicken.nei.NEIClientConfig;
 import codechicken.nei.NEIClientUtils;
+import codechicken.nei.bookmark.BookmarkItem.BookmarkItemType;
 import codechicken.nei.recipe.Recipe;
 import codechicken.nei.recipe.Recipe.RecipeId;
 import codechicken.nei.recipe.StackInfo;
@@ -88,7 +89,7 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
     public static final Color PLACEHOLDER_COLOR = new Color(0x66222222, true);
 
     public static final int DEFAULT_GROUP_ID = 0;
-    protected static final int GROUP_PANEL_WIDTH = 7;
+    public static final int GROUP_PANEL_WIDTH = 7;
     protected static final float SCALE_SPEED = 0.1f;
 
     protected List<BookmarkItem> bookmarkItems = new ArrayList<>();
@@ -367,19 +368,26 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
             }
 
             for (BookmarkItem item : this.bookmarkItems) {
-                if (item.groupId == groupId && item.recipeId != null) {
+                if (item.recipeId == null && item.type != BookmarkItemType.ITEM) {
+                    item.type = BookmarkItemType.ITEM;
+                } else if (item.groupId == groupId && item.recipeId != null && item.type != BookmarkItemType.ITEM) {
                     recipeState.put(
                             item.recipeId,
-                            recipeState.getOrDefault(item.recipeId, 0) | (item.isIngredient ? 1 : 2));
+                            recipeState.getOrDefault(item.recipeId, 0)
+                                    | (item.type == BookmarkItemType.INGREDIENT ? 1 : 2));
                 }
             }
 
             for (BookmarkItem item : this.bookmarkItems) {
-                if (item.groupId == groupId && item.isIngredient
-                        && (item.recipeId == null || recipeState.getOrDefault(item.recipeId, 1) == 1)) {
+                if (item.groupId == groupId && item.type != BookmarkItemType.ITEM
+                        && recipeState.getOrDefault(item.recipeId, 0) != 3) {
+
+                    if (item.type == BookmarkItemType.INGREDIENT) {
+                        item.recipeId = null;
+                    }
+
                     recipeState.remove(item.recipeId);
-                    item.isIngredient = false;
-                    item.recipeId = null;
+                    item.type = BookmarkItemType.ITEM;
                 }
             }
 
@@ -405,7 +413,8 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
 
                 for (int index = itemIndex; index < size; index++) {
                     if (item.equalsRecipe(this.bookmarkItems.get(index))) {
-                        sortingRank.put(index, this.bookmarkItems.get(index).isIngredient ? 1 : -1);
+                        sortingRank
+                                .put(index, this.bookmarkItems.get(index).type == BookmarkItemType.INGREDIENT ? 1 : -1);
                         items.add(index);
                     }
                 }
@@ -632,6 +641,7 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
 
         if (group.crafting == null) {
             for (BookmarkItem item : chainItems) {
+                item.type = BookmarkItemType.ITEM;
                 item.recipeId = null;
             }
         }
@@ -761,6 +771,25 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
         int absoluteSlotIndex = absoluteRowIndex * this.columns;
         int overGroupId = getRowGroupId(overRowIndex);
 
+        // move group to same grid
+        if (this != sortableGroup.grid) {
+            final BookmarkGroup sourceGroup = sortableGroup.grid.getGroup(sortableGroup.groupId);
+            final List<BookmarkItem> itemsToMove = sortableGroup.getBookmarkItems();
+
+            sortableGroup.grid.removeGroup(sortableGroup.groupId);
+
+            final int groupId = this.addGroup(sourceGroup);
+            for (BookmarkItem item : itemsToMove) {
+                item.groupId = groupId;
+                this.bookmarkItems.add(item);
+            }
+
+            sortableGroup.grid = this;
+            sortableGroup.groupId = groupId;
+            this.onItemsChanged();
+            this.getMask();// force generate grid
+        }
+
         if (sortableGroup.groupId == overGroupId) {
             return;
         }
@@ -820,7 +849,7 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
 
         for (int itemIndex = 0; itemIndex < this.bookmarkItems.size(); itemIndex++) {
             final BookmarkItem item = this.bookmarkItems.get(itemIndex);
-            if (item.groupId == groupId && item.isIngredient == ingredient
+            if (item.groupId == groupId && ingredient == (item.type == BookmarkItemType.INGREDIENT)
                     && (recipeId == item.recipeId || recipeId != null && recipeId.equals(item.recipeId))
                     && StackInfo.equalItemAndNBT(stackA, item.itemStack, true)) {
                 return itemIndex;
@@ -876,7 +905,12 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
         for (ItemStack stack : ItemStackAmount.of(results).values()) {
             long factor = StackInfo.getAmount(stack);
             this.addItem(
-                    BookmarkItem.of(groupId, StackInfo.withAmount(stack, factor * multiplier), factor, recipeId, false),
+                    BookmarkItem.of(
+                            groupId,
+                            StackInfo.withAmount(stack, factor * multiplier),
+                            factor,
+                            recipeId,
+                            BookmarkItemType.RESULT),
                     true);
         }
 
@@ -888,7 +922,7 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
                             StackInfo.withAmount(stack, factor * multiplier),
                             factor,
                             recipeId,
-                            true,
+                            BookmarkItemType.INGREDIENT,
                             BookmarkItem.generatePermutations(stack, recipe)),
                     true);
         }
@@ -901,12 +935,12 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
             return;
         }
 
-        if (!removeFullRecipe && item.recipeId != null && !item.isIngredient) {
+        if (!removeFullRecipe && item.recipeId != null && item.type == BookmarkItemType.RESULT) {
             removeFullRecipe = this.bookmarkItems.stream()
-                    .noneMatch(m -> !m.isIngredient && !m.equals(item) && item.equalsRecipe(m));
+                    .noneMatch(m -> m.type == BookmarkItemType.RESULT && !m.equals(item) && item.equalsRecipe(m));
         }
 
-        if (item.recipeId != null && removeFullRecipe) {
+        if (item.recipeId != null && item.type != BookmarkItemType.ITEM && removeFullRecipe) {
             removeRecipe(item.recipeId, item.groupId);
         } else if (itemIndex >= 0) {
             this.bookmarkItems.remove(itemIndex);
@@ -925,7 +959,8 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
     }
 
     public boolean existsRecipe(RecipeId recipeId, int groupId) {
-        return this.bookmarkItems.stream().anyMatch(item -> item.equalsRecipe(recipeId, groupId));
+        return this.bookmarkItems.stream()
+                .anyMatch(item -> item.type != BookmarkItemType.ITEM && item.equalsRecipe(recipeId, groupId));
     }
 
     public RecipeId getRecipeId(int itemIndex) {
@@ -1028,8 +1063,14 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
         }
 
         if (bookmarkItem != null && (group.crafting != null && group.viewMode == BookmarkViewMode.DEFAULT
-                || group.viewMode == BookmarkViewMode.TODO_LIST && !sortableItem.bookmarkItem.isIngredient)) {
-            while (sortIndex > 0 && bookmarkItem.equalsRecipe(getCalculatedItem(sortedIndexes.get(sortIndex - 1)))) {
+                || group.viewMode == BookmarkViewMode.TODO_LIST
+                        && sortableItem.bookmarkItem.type == BookmarkItemType.RESULT)) {
+            BookmarkItem prevBookmarkItem = sortIndex > 1 ? getCalculatedItem(sortedIndexes.get(sortIndex - 1)) : null;
+
+            while (sortIndex > 0 && prevBookmarkItem != null
+                    && prevBookmarkItem.type != BookmarkItemType.ITEM
+                    && bookmarkItem.equalsRecipe(prevBookmarkItem)) {
+                prevBookmarkItem = sortIndex > 1 ? getCalculatedItem(sortedIndexes.get(sortIndex - 1)) : null;
                 sortIndex--;
             }
 
@@ -1058,7 +1099,7 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
         if (nextSortIndex < sortedIndexes.size()) {
             final int nextItemIndex = sortedIndexes.get(nextSortIndex);
 
-            if (group.viewMode == BookmarkViewMode.TODO_LIST && !target.isIngredient
+            if (group.viewMode == BookmarkViewMode.TODO_LIST && target.type == BookmarkItemType.RESULT
                     && target.equalsRecipe(getCalculatedItem(nextItemIndex))) {
                 return -1;
             }
@@ -1149,7 +1190,7 @@ public class BookmarkGrid extends ItemsGrid<BookmarksGridSlot, BookmarkGrid.Book
 
         if (group.collapsed) {
             shiftGroupAmount(targetItem.groupId, shift);
-        } else if (targetItem.recipeId != null) {
+        } else if (targetItem.recipeId != null && targetItem.type != BookmarkItemType.ITEM) {
             final RecipeId recipeId = this.gridGenerator.itemToRecipe
                     .getOrDefault(targetItemIndex, targetItem.recipeId);
             final boolean recipeInMiddle = group.crafting != null && group.crafting.recipeInMiddle.contains(recipeId);

src/main/java/codechicken/nei/bookmark/BookmarkGridGenerator.java

@@ -11,6 +11,7 @@ import java.util.stream.Collectors;
 
 import codechicken.nei.BookmarkPanel.BookmarkViewMode;
 import codechicken.nei.ItemSorter;
+import codechicken.nei.bookmark.BookmarkItem.BookmarkItemType;
 import codechicken.nei.bookmark.RecipeChainDetails.BookmarkChainItem;
 import codechicken.nei.bookmark.RecipeChainDetails.CalculatedType;
 import codechicken.nei.recipe.Recipe.RecipeId;
@@ -117,7 +118,7 @@ public class BookmarkGridGenerator {
                         this.itemToSlot.put(collapsedItemIndex, absoluteSlotIndex);
                         this.caclulatedItems.put(collapsedItemIndex, getItem(group, collapsedItemIndex));
 
-                        if (!(shadows = getShadows(group, item.recipeId)).isEmpty()) {
+                        if (item.recipeId != null && !(shadows = getShadows(group, item.recipeId)).isEmpty()) {
                             borderGrid.put(absoluteSlotIndex, "recipe:" + shadows.get(0));
                         }
                     }
@@ -165,7 +166,7 @@ public class BookmarkGridGenerator {
                 break;
             }
 
-            if (!bookmarkItem.isIngredient
+            if (bookmarkItem.type != BookmarkItemType.INGREDIENT
                     && (group.crafting == null || group.crafting.calculatedItems.containsKey(itemIndex))) {
                 results.add(itemIndex);
             }
@@ -193,7 +194,7 @@ public class BookmarkGridGenerator {
                     bookmarkItem.itemStack,
                     1,
                     bookmarkItem.recipeId,
-                    isIngredient,
+                    isIngredient ? BookmarkItemType.INGREDIENT : BookmarkItemType.RESULT,
                     Collections.emptyMap());
 
             if ((absoluteSlotIndex = nextSlotIndex(
@@ -227,7 +228,7 @@ public class BookmarkGridGenerator {
         index = Math.max(0, index);
 
         while (j++ < maxIndex) {
-            boolean isFirstColumn = (index % gridColumns) == 0;
+            final boolean isFirstColumn = (index % gridColumns) == 0;
 
             if (this.grid.isInvalidSlot(index % maxIndex)) {
                 index++;
@@ -238,17 +239,22 @@ public class BookmarkGridGenerator {
                 return index;
             } else if (isFirstColumn && (meta.recipeId == null || previousMeta == null
                     || previousMeta.groupId != meta.groupId
+                    || meta.type != BookmarkItemType.INGREDIENT
                     || !meta.recipeId.equals(previousMeta.recipeId)
                     || index + 1 < maxIndex && this.grid.isInvalidSlot((index + 1) % maxIndex))) {
                         // In first column must be an item without recipe, a recipe result, or an ingredient
                         // if the second column is occupied
                         return index;
                     } else
-                if (!isFirstColumn && meta.recipeId != null && meta.recipeId.equals(previousMeta.recipeId)) {
-                    return index;
-                } else {
-                    index++;
-                }
+                if (!isFirstColumn && meta.type != BookmarkItemType.ITEM
+                        && previousMeta.type != BookmarkItemType.ITEM
+                        && meta.groupId == previousMeta.groupId
+                        && meta.recipeId != null
+                        && meta.recipeId.equals(previousMeta.recipeId)) {
+                            return index;
+                        } else {
+                            index++;
+                        }
 
         }
 

src/main/java/codechicken/nei/bookmark/BookmarkItem.java

@@ -17,6 +17,21 @@ import codechicken.nei.recipe.StackInfo;
 
 public class BookmarkItem {
 
+    public enum BookmarkItemType {
+
+        INGREDIENT,
+        RESULT,
+        ITEM;
+
+        public static BookmarkItemType fromInt(int type) {
+            return type == 0 ? ITEM : type == 1 ? RESULT : INGREDIENT;
+        }
+
+        public int toInt() {
+            return this == ITEM ? 0 : this == RESULT ? 1 : 2;
+        }
+    }
+
     private static Map<ItemStack, String> fuzzyPermutations = new HashMap<>();
 
     public int groupId;
@@ -28,10 +43,10 @@ public class BookmarkItem {
 
     public long factor;
     public RecipeId recipeId;
-    public boolean isIngredient = false;
+    public BookmarkItemType type = BookmarkItemType.ITEM;
 
     protected BookmarkItem(int groupId, long amount, int fluidCellAmount, ItemStack itemStack,
-            Map<String, ItemStack> permutations, long factor, RecipeId recipeId, boolean isIngredient) {
+            Map<String, ItemStack> permutations, long factor, RecipeId recipeId, BookmarkItemType type) {
         this.groupId = groupId;
 
         this.amount = amount;
@@ -41,10 +56,10 @@ public class BookmarkItem {
 
         this.factor = factor;
         this.recipeId = recipeId;
-        this.isIngredient = isIngredient;
+        this.type = type == null ? BookmarkItemType.ITEM : type;
     }
 
-    public static BookmarkItem of(int groupId, ItemStack stack, long factor, RecipeId recipeId, boolean isIngredient,
+    public static BookmarkItem of(int groupId, ItemStack stack, long factor, RecipeId recipeId, BookmarkItemType type,
             Map<String, ItemStack> permutations) {
         final FluidStack fluidStack = StackInfo.getFluid(stack);
         int fluidCellAmount = 1;
@@ -65,18 +80,29 @@ public class BookmarkItem {
                 permutations,
                 factor * fluidCellAmount,
                 recipeId,
-                isIngredient);
+                type);
     }
 
-    public static BookmarkItem of(int groupId, ItemStack stack, long factor, RecipeId recipeId, boolean isIngredient) {
-        return of(groupId, stack, factor, recipeId, isIngredient, generatePermutations(stack, recipeId, isIngredient));
+    public static BookmarkItem of(int groupId, ItemStack stack, long factor, RecipeId recipeId, BookmarkItemType type) {
+        return of(
+                groupId,
+                stack,
+                factor,
+                recipeId,
+                type,
+                generatePermutations(stack, recipeId, type == BookmarkItemType.INGREDIENT));
     }
 
     public static BookmarkItem of(int groupId, ItemStack stack) {
         final NBTTagCompound nbTag = StackInfo.itemStackToNBT(stack);
         final long factor = nbTag.hasKey("gtFluidName") ? Math.min(144, nbTag.getInteger("Count")) : 1;
-        return BookmarkItem
-                .of(groupId, stack, factor, null, false, Collections.singletonMap(getItemGUID(stack), stack));
+        return BookmarkItem.of(
+                groupId,
+                stack,
+                factor,
+                null,
+                BookmarkItemType.ITEM,
+                Collections.singletonMap(getItemGUID(stack), stack));
     }
 
     public BookmarkItem copyWithAmount(long amount) {
@@ -88,7 +114,7 @@ public class BookmarkItem {
                 this.permutations,
                 this.factor,
                 this.recipeId,
-                this.isIngredient);
+                this.type);
     }
 
     public BookmarkItem copy() {
@@ -186,14 +212,14 @@ public class BookmarkItem {
 
     @Override
     public int hashCode() {
-        return Objects.hash(this.groupId, this.fluidCellAmount, this.isIngredient, this.recipeId);
+        return Objects.hash(this.groupId, this.fluidCellAmount, this.type.toInt(), this.recipeId);
     }
 
     @Override
     public boolean equals(Object object) {
 
         if (object instanceof BookmarkItem item) {
-            return this.groupId == item.groupId && this.isIngredient == item.isIngredient
+            return this.groupId == item.groupId && this.type == item.type
                     && this.fluidCellAmount == item.fluidCellAmount
                     && StackInfo.equalItemAndNBT(this.itemStack, item.itemStack, true)
                     && (this.recipeId == item.recipeId || this.recipeId != null && this.recipeId.equals(item.recipeId));

src/main/java/codechicken/nei/bookmark/BookmarkStorage.java

@@ -7,7 +7,6 @@ import java.io.IOException;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.Collections;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -16,6 +15,7 @@ import net.minecraft.nbt.NBTTagCompound;
 
 import org.apache.commons.io.IOUtils;
 
+import com.google.common.io.Files;
 import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
@@ -25,6 +25,7 @@ import com.google.gson.JsonSyntaxException;
 
 import codechicken.nei.BookmarkPanel.BookmarkViewMode;
 import codechicken.nei.NEIClientConfig;
+import codechicken.nei.bookmark.BookmarkItem.BookmarkItemType;
 import codechicken.nei.recipe.Recipe.RecipeId;
 import codechicken.nei.recipe.StackInfo;
 import codechicken.nei.util.NBTJson;
@@ -136,6 +137,7 @@ public class BookmarkStorage {
         NBTTagCompound navigation = new NBTTagCompound();
         namespaces.add(new BookmarkGrid());
         BookmarkGrid grid = namespaces.get(0);
+        boolean wasError = false;
 
         if (NEIClientConfig.world.nbt.hasKey("bookmark")) {
             navigation = NEIClientConfig.world.nbt.getCompoundTag("bookmark");
@@ -150,17 +152,19 @@ public class BookmarkStorage {
                 }
 
                 if (itemStr.startsWith("; ")) {
-                    JsonObject settings = parser.parse(itemStr.substring(2)).getAsJsonObject();
 
                     if (grid.size() > 0) {
                         // do not create empty namespaces
                         grid = new BookmarkGrid();
+
+                        if (navigation.hasKey("namespacePage." + namespaces.size())) {
+                            grid.setPage(navigation.getInteger("namespacePage." + namespaces.size()));
+                        }
+
                         namespaces.add(grid);
                     }
 
-                    if (navigation.hasKey("namespacePage." + (namespaces.size() - 1))) {
-                        grid.setPage(navigation.getInteger("namespacePage." + (namespaces.size() - 1)));;
-                    }
+                    final JsonObject settings = parser.parse(itemStr.substring(2)).getAsJsonObject();
 
                     if (settings.get("viewmode") != null) {
                         grid.groups.get(BookmarkGrid.DEFAULT_GROUP_ID).viewMode = BookmarkViewMode
@@ -195,17 +199,28 @@ public class BookmarkStorage {
                 }
 
                 if (!addItemToGrid(grid, parser.parse(itemStr).getAsJsonObject())) {
+                    wasError = true;
                     NEIClientConfig.logger.warn(
                             "Failed to load bookmarked ItemStack from json string, the item no longer exists:\n{}",
                             itemStr);
                 }
 
-            } catch (IllegalArgumentException | JsonSyntaxException | IllegalStateException e) {
+            } catch (Exception e) {
+                wasError = true;
                 NEIClientConfig.logger.error("Failed to load bookmarked ItemStack from json string:\n{}", itemStr);
             }
         }
 
-        prepareOldRecipeFormat(namespaces);
+        if (wasError) {
+            try {
+                Files.copy(
+                        bookmarkFile,
+                        new File(bookmarkFile.getAbsolutePath() + ".backup-" + System.currentTimeMillis()));
+                NEIClientConfig.logger.info("Backed up invalid bookmark file to {}", bookmarkFile);
+            } catch (IOException e) {
+                NEIClientConfig.logger.error("Failed to backup invalid bookmark file to {}", bookmarkFile, e);
+            }
+        }
 
         for (BookmarkGrid gr : namespaces) {
             gr.onItemsChanged();
@@ -239,7 +254,15 @@ public class BookmarkStorage {
             int groupId = jsonObject.has("groupId") ? jsonObject.get("groupId").getAsInt()
                     : BookmarkGrid.DEFAULT_GROUP_ID;
             int factor = jsonObject.has("factor") ? Math.abs(jsonObject.get("factor").getAsInt()) : (isFluid ? 144 : 1);
-            boolean isIngredient = jsonObject.has("ingredient") && jsonObject.get("ingredient").getAsBoolean();
+            BookmarkItemType type = jsonObject.has("type") ? BookmarkItemType.fromInt(jsonObject.get("type").getAsInt())
+                    : null;
+
+            if (type == null) {
+                // old format
+                type = jsonObject.has("ingredient") && jsonObject.get("ingredient").getAsBoolean()
+                        ? BookmarkItemType.INGREDIENT
+                        : BookmarkItemType.RESULT;
+            }
 
             if (jsonObject.get("recipeId") instanceof JsonObject recipeJson) {
                 recipeId = RecipeId.of(recipeJson);
@@ -249,51 +272,12 @@ public class BookmarkStorage {
                 groupId = BookmarkGrid.DEFAULT_GROUP_ID;
             }
 
-            grid.addItem(BookmarkItem.of(groupId, itemStack, factor, recipeId, isIngredient), false);
+            grid.addItem(BookmarkItem.of(groupId, itemStack, factor, recipeId, type), false);
         }
 
         return itemStack != null;
     }
 
-    private void prepareOldRecipeFormat(List<BookmarkGrid> namespaces) {
-
-        for (BookmarkGrid grid : namespaces) {
-            if (grid.bookmarkItems.stream()
-                    .noneMatch(item -> item.recipeId != null && item.recipeId.getResult() == null)) {
-                continue;
-            }
-
-            final Map<String, RecipeId> recipes = new HashMap<>();
-
-            for (BookmarkItem item : grid.bookmarkItems) {
-                if (item.recipeId != null && !item.isIngredient && item.recipeId.getResult() == null) {
-                    final JsonObject recipeJson = item.recipeId.toJsonObject();
-                    final String recipeGUID = item.groupId + ":" + NBTJson.toJson(recipeJson);
-
-                    if (!recipes.containsKey(recipeGUID)) {
-                        recipeJson.add("result", NBTJson.toJsonObject(StackInfo.itemStackToNBT(item.itemStack)));
-                        recipes.put(recipeGUID, item.recipeId = RecipeId.of(recipeJson));
-                    }
-                }
-            }
-
-            for (BookmarkItem item : grid.bookmarkItems) {
-                if (item.recipeId != null && item.recipeId.getResult() == null) {
-                    final JsonObject recipeJson = item.recipeId.toJsonObject();
-                    final String recipeGUID = item.groupId + ":" + NBTJson.toJson(recipeJson);
-
-                    if (recipes.containsKey(recipeGUID)) {
-                        item.recipeId = recipes.get(recipeGUID).copy();
-                        item.permutations = BookmarkItem
-                                .generatePermutations(item.itemStack, item.recipeId, item.isIngredient);
-                    } else {
-                        item.recipeId = null;
-                    }
-                }
-            }
-        }
-    }
-
     public void save() {
 
         if (this.bookmarkFile == null) {
@@ -338,7 +322,7 @@ public class BookmarkStorage {
 
                     row.add("item", NBTJson.toJsonObject(StackInfo.itemStackToNBT(item.getItemStack())));
                     row.add("factor", new JsonPrimitive(item.getFactor()));
-                    row.add("ingredient", new JsonPrimitive(item.isIngredient));
+                    row.add("type", new JsonPrimitive(item.type.toInt()));
 
                     if (item.groupId != BookmarkGrid.DEFAULT_GROUP_ID) {
                         row.add("groupId", new JsonPrimitive(item.groupId));

src/main/java/codechicken/nei/bookmark/BookmarksGridSlot.java

@@ -4,6 +4,8 @@ import java.awt.Color;
 
 import net.minecraft.item.ItemStack;
 
+import org.lwjgl.opengl.GL11;
+
 import codechicken.lib.vec.Rectangle4i;
 import codechicken.nei.BookmarkPanel.BookmarkViewMode;
 import codechicken.nei.ItemPanels;
@@ -13,7 +15,11 @@ import codechicken.nei.NEIClientConfig;
 import codechicken.nei.NEIClientUtils;
 import codechicken.nei.NEIClientUtils.Alignment;
 import codechicken.nei.bookmark.BookmarkGrid.BookmarkMouseContext;
+import codechicken.nei.bookmark.BookmarkItem.BookmarkItemType;
 import codechicken.nei.bookmark.RecipeChainDetails.CalculatedType;
+import codechicken.nei.guihook.GuiContainerManager;
+import codechicken.nei.recipe.GuiRecipeTab;
+import codechicken.nei.recipe.HandlerInfo;
 import codechicken.nei.recipe.Recipe.RecipeId;
 import codechicken.nei.recipe.StackInfo;
 import codechicken.nei.util.ReadableNumberConverter;
@@ -51,6 +57,7 @@ public class BookmarksGridSlot extends ItemsGridSlot {
     protected final CalculatedType calculatedType;
     protected final CalculatedType realType;
     protected final BookmarkItem bookmarkItem;
+    protected HandlerInfo handlerInfo = null;
 
     protected final boolean isOutputRecipe;
     protected final boolean isFirstOutput;
@@ -83,7 +90,7 @@ public class BookmarksGridSlot extends ItemsGridSlot {
             this.realType = this.group.crafting.calculatedItems.get(this.itemIndex).calculatedType
                     == CalculatedType.INGREDIENT ? CalculatedType.INGREDIENT : CalculatedType.RESULT;
         } else {
-            this.realType = this.bookmarkItem.isIngredient
+            this.realType = this.bookmarkItem.type == BookmarkItemType.INGREDIENT
                     || this.group.crafting != null && this.bookmarkItem.recipeId == null ? CalculatedType.INGREDIENT
                             : CalculatedType.RESULT;
         }
@@ -91,9 +98,10 @@ public class BookmarksGridSlot extends ItemsGridSlot {
         final BookmarkGrid grid = ItemPanels.bookmarkPanel.getGrid();
         final BookmarkItem prevItem = grid.getCalculatedItem(
                 grid.gridGenerator.slotToItem.getOrDefault(grid.gridGenerator.itemToSlot.get(this.itemIndex) - 1, -1));
-        this.isFirstOutput = this.itemIndex >= 0 && !this.bookmarkItem.isIngredient
+        this.isFirstOutput = this.itemIndex >= 0 && this.bookmarkItem.type == BookmarkItemType.RESULT
                 && ((this.slotIndex % grid.getColumns()) == 0 || group.viewMode == BookmarkViewMode.DEFAULT)
-                && (prevItem == null || prevItem.isIngredient || !this.bookmarkItem.equalsRecipe(prevItem));
+                && (prevItem == null || prevItem.type == BookmarkItemType.INGREDIENT
+                        || !this.bookmarkItem.equalsRecipe(prevItem));
         this.rowIndex = this.slotIndex / grid.getColumns();
     }
 
@@ -110,8 +118,8 @@ public class BookmarksGridSlot extends ItemsGridSlot {
         return this.bookmarkItem.recipeId;
     }
 
-    public boolean isIngredient() {
-        return this.bookmarkItem.isIngredient;
+    public BookmarkItemType getType() {
+        return this.bookmarkItem.type;
     }
 
     public BookmarkGroup getGroup() {
@@ -145,11 +153,17 @@ public class BookmarksGridSlot extends ItemsGridSlot {
             return false;
         }
 
-        if (this.group.crafting != null) {
+        if (this.slotIndex == mouseContext.slotIndex || this.group.crafting != null) {
             return true;
         }
 
-        return this.bookmarkItem.equalsRecipe(mouseContext.recipeId, mouseContext.groupId);
+        if (this.bookmarkItem.type == BookmarkItemType.ITEM && this.group.viewMode == BookmarkViewMode.TODO_LIST
+                && mouseContext.rowIndex == this.rowIndex) {
+            return true;
+        }
+
+        return this.bookmarkItem.type != BookmarkItemType.ITEM
+                && this.bookmarkItem.equalsRecipe(mouseContext.recipeId, mouseContext.groupId);
     }
 
     protected boolean showRealItem(BookmarkMouseContext mouseContext) {
@@ -167,7 +181,8 @@ public class BookmarksGridSlot extends ItemsGridSlot {
             return true;
         }
 
-        if (this.bookmarkItem.equalsRecipe(mouseContext.recipeId, mouseContext.groupId)) {
+        if (this.bookmarkItem.type != BookmarkItemType.ITEM
+                && this.bookmarkItem.equalsRecipe(mouseContext.recipeId, mouseContext.groupId)) {
             return true;
         }
 
@@ -175,6 +190,13 @@ public class BookmarksGridSlot extends ItemsGridSlot {
                 && mouseContext.recipeId.equals(this.group.crafting.itemToRecipe.get(this.itemIndex));
     }
 
+    protected HandlerInfo getHandlerInfo() {
+        if (this.bookmarkItem.recipeId != null && this.handlerInfo == null) {
+            this.handlerInfo = GuiRecipeTab.getHandlerInfo(this.bookmarkItem.recipeId.getHandleName(), null);
+        }
+        return this.handlerInfo;
+    }
+
     @Override
     public void drawItem(Rectangle4i rect) {
         super.drawItem(this.emptyItemStack, rect);
@@ -199,7 +221,7 @@ public class BookmarksGridSlot extends ItemsGridSlot {
 
         }
 
-        if (!this.bookmarkItem.isIngredient && this.bookmarkItem.recipeId != null
+        if (this.bookmarkItem.type != BookmarkItemType.INGREDIENT && this.bookmarkItem.recipeId != null
                 && calculatedType == null
                 && showMarker
                 && (mouseContext == null || mouseContext.slotIndex != this.slotIndex)) {
@@ -246,7 +268,7 @@ public class BookmarksGridSlot extends ItemsGridSlot {
 
         drawStackSize(rect, shownItemType);
 
-        if (this.bookmarkItem.isIngredient || this.bookmarkItem.recipeId == null) {
+        if (this.bookmarkItem.type == BookmarkItemType.INGREDIENT || this.bookmarkItem.recipeId == null) {
             return;
         }
 
@@ -255,27 +277,65 @@ public class BookmarksGridSlot extends ItemsGridSlot {
                 drawMarker(
                         rect,
                         "x" + ReadableNumberConverter.INSTANCE.toWideReadableForm(this.realMultiplier),
-                        0xFFFFFF);
+                        0xFFFFFF,
+                        Alignment.TopLeft);
             } else if (shownItemType == ShownItemType.SHIFT) {
-                drawMarker(rect, "x" + ReadableNumberConverter.INSTANCE.toWideReadableForm(getMultiplier()), 0xFFFFFF);
+                drawMarker(
+                        rect,
+                        "x" + ReadableNumberConverter.INSTANCE.toWideReadableForm(getMultiplier()),
+                        0xFFFFFF,
+                        Alignment.TopLeft);
             } else if (this.isOutputRecipe || this.realMultiplier > 1) {
                 drawMarker(
                         rect,
                         "x" + ReadableNumberConverter.INSTANCE.toWideReadableForm(this.realMultiplier),
-                        NEIClientConfig.getSetting("inventory.bookmarks.recipeMarkerColor").getHexValue());
-            } else if (NEIClientConfig.showRecipeMarkerMode() == 1) {
-                drawMarker(
-                        rect,
-                        "R",
-                        NEIClientConfig.getSetting("inventory.bookmarks.recipeMarkerColor").getHexValue());
+                        NEIClientConfig.getSetting("inventory.bookmarks.recipeMarkerColor").getHexValue(),
+                        Alignment.TopLeft);
             }
-        } else if (NEIClientConfig.showRecipeMarkerMode() == 1) {
-            drawMarker(rect, "R", NEIClientConfig.getSetting("inventory.bookmarks.recipeMarkerColor").getHexValue());
         }
 
+        if (this.isFirstOutput || NEIClientConfig.showRecipeMarkerMode() == 1) {
+            drawRecipeMarker(rect);
+        }
     }
 
-    protected void drawMarker(Rectangle4i rect, String text, int color) {
+    protected void drawRecipeMarker(Rectangle4i rect) {
+        if (NEIClientConfig.getBooleanSetting("inventory.bookmarks.showRecipeHandlerIcon")
+                && getHandlerInfo() != null) {
+            drawHandlerIcon(rect);
+        } else if (NEIClientConfig.showRecipeMarkerMode() == 1) {
+            drawMarker(
+                    rect,
+                    "R",
+                    NEIClientConfig.getSetting("inventory.bookmarks.recipeMarkerColor").getHexValue(),
+                    Alignment.TopRight);
+        }
+    }
+
+    protected void drawHandlerIcon(Rectangle4i rect) {
+        float panelFactor = 1;
+
+        if (rect.w != DEFAULT_SLOT_SIZE) {
+            panelFactor = (rect.w - 2) / (DEFAULT_SLOT_SIZE - 2);
+        }
+
+        panelFactor *= 0.4f;
+        float x = rect.x + 2 + 16 - 16 * panelFactor;
+
+        GL11.glTranslatef(x, rect.y, 0);
+        GL11.glScaled(panelFactor, panelFactor, 1.5f);
+
+        if (this.handlerInfo.getImage() != null) {
+            this.handlerInfo.getImage().draw(0, 0);
+        } else {
+            GuiContainerManager.drawItem(0, 0, this.handlerInfo.getItemStack(), true, "");
+        }
+
+        GL11.glScaled(1f / panelFactor, 1f / panelFactor, 1f / 1.5f);
+        GL11.glTranslatef(-1 * x, -1 * rect.y, 0);
+    }
+
+    protected void drawMarker(Rectangle4i rect, String text, int color, Alignment alignment) {
         final float panelFactor = (rect.w - 2) / (DEFAULT_SLOT_SIZE - 2);
         NEIClientUtils.drawNEIOverlayText(
                 text,
@@ -283,7 +343,7 @@ public class BookmarksGridSlot extends ItemsGridSlot {
                 panelFactor,
                 color,
                 true,
-                Alignment.TopLeft);
+                alignment);
     }
 
     protected void drawStackSize(Rectangle4i rect, ShownItemType shownItemType) {

src/main/java/codechicken/nei/bookmark/GroupingItem.java

@@ -7,6 +7,7 @@ import java.util.Map;
 import java.util.Set;
 
 import codechicken.nei.BookmarkPanel.BookmarkViewMode;
+import codechicken.nei.bookmark.BookmarkItem.BookmarkItemType;
 import codechicken.nei.recipe.Recipe.RecipeId;
 
 public class GroupingItem {
@@ -124,7 +125,7 @@ public class GroupingItem {
 
         final BookmarkItem item = this.grid.getCalculatedItem(itemIndex);
 
-        if (item.recipeId != null) {
+        if (item.recipeId != null && item.type != BookmarkItemType.ITEM) {
             final List<Integer> sortedItems = this.grid.getSortedItems();
             final BookmarkGroup group = this.grid.getGroup(item.groupId);
             final boolean isCollapsedGroup = group.collapsed
@@ -139,7 +140,8 @@ public class GroupingItem {
             for (Integer rItemIndex : sortedItems) {
                 final BookmarkItem rItem = this.grid.getCalculatedItem(rItemIndex);
 
-                if (rItem.groupId == item.groupId && (isCollapsedGroup || recipeRelations.contains(rItem.recipeId))) {
+                if (rItem.groupId == item.groupId && (isCollapsedGroup
+                        || rItem.type != BookmarkItemType.ITEM && recipeRelations.contains(rItem.recipeId))) {
                     return this.grid.getAbsoluteSlotIndex(rItemIndex) / this.grid.getColumns();
                 }
             }
@@ -160,7 +162,7 @@ public class GroupingItem {
 
         final BookmarkItem item = this.grid.getCalculatedItem(itemIndex);
 
-        if (item.recipeId != null) {
+        if (item.recipeId != null && item.type != BookmarkItemType.ITEM) {
             final List<Integer> sortedItems = this.grid.getSortedItems();
             final BookmarkGroup group = this.grid.getGroup(item.groupId);
             final boolean isCollapsedGroup = group.collapsed
@@ -176,7 +178,8 @@ public class GroupingItem {
                 final int rItemIndex = sortedItems.get(index);
                 final BookmarkItem rItem = this.grid.getCalculatedItem(rItemIndex);
 
-                if (rItem.groupId == item.groupId && (isCollapsedGroup || recipeRelations.contains(rItem.recipeId))) {
+                if (rItem.groupId == item.groupId && (isCollapsedGroup
+                        || rItem.type != BookmarkItemType.ITEM && recipeRelations.contains(rItem.recipeId))) {
                     return this.grid.getAbsoluteSlotIndex(rItemIndex) / this.grid.getColumns();
                 }
             }

src/main/java/codechicken/nei/bookmark/RecipeChainDetails.java

@@ -12,6 +12,7 @@ import java.util.stream.Collectors;
 
 import net.minecraft.item.ItemStack;
 
+import codechicken.nei.bookmark.BookmarkItem.BookmarkItemType;
 import codechicken.nei.recipe.Recipe.RecipeId;
 import codechicken.nei.recipe.StackInfo;
 import codechicken.nei.recipe.chain.RecipeChainMath;
@@ -69,7 +70,7 @@ public class RecipeChainDetails {
                     item,
                     item.amount,
                     item.amount,
-                    item.isIngredient ? CalculatedType.INGREDIENT : CalculatedType.RESULT);
+                    item.type == BookmarkItemType.INGREDIENT ? CalculatedType.INGREDIENT : CalculatedType.RESULT);
         }
 
         public ItemStack getItemStack(long amount) {
@@ -217,11 +218,12 @@ public class RecipeChainDetails {
         for (BookmarkChainItem value : items) {
             int itemIndex = sortingChainItems.get(value.getItem());
 
-            if (value.getItem().isIngredient || !recipeId.equals(value.getItem().recipeId)) {
+            if (value.getItem().type == BookmarkItemType.INGREDIENT || !recipeId.equals(value.getItem().recipeId)) {
                 itemIndex *= -1;
             }
 
-            if (!value.getItem().isIngredient && !math.outputRecipes.containsKey(value.getItem().recipeId)) {
+            if (value.getItem().type == BookmarkItemType.RESULT
+                    && !math.outputRecipes.containsKey(value.getItem().recipeId)) {
                 value.calculatedType = CalculatedType.REMAINDER;
             }
 
@@ -251,7 +253,7 @@ public class RecipeChainDetails {
         for (BookmarkChainItem value : items) {
             int itemIndex = sortingChainItems.get(value.getItem());
 
-            if (value.getItem().isIngredient || !recipeId.equals(value.getItem().recipeId)) {
+            if (value.getItem().type == BookmarkItemType.INGREDIENT || !recipeId.equals(value.getItem().recipeId)) {
                 itemIndex *= -1;
             }
 
@@ -348,22 +350,20 @@ public class RecipeChainDetails {
     private Set<RecipeId> getRecipeParents(RecipeChainMath math, RecipeId recipeId, Set<RecipeId> parents,
             Set<RecipeId> visited) {
         final Set<RecipeId> recipeIds = math.preferredItems.entrySet().stream()
-                .filter(
-                        entry -> entry.getValue() != null && recipeId.equals(entry.getValue().recipeId)
-                                && !visited.contains(entry.getKey().recipeId))
+                .filter(entry -> entry.getValue() != null && recipeId.equals(entry.getValue().recipeId))
                 .map(entry -> entry.getKey().recipeId).collect(Collectors.toSet());
 
-        visited.addAll(recipeIds);
-
         if (recipeIds.isEmpty()) {
             parents.add(recipeId);
         } else {
 
             for (RecipeId ingrRecipeId : recipeIds) {
-                if (math.outputRecipes.containsKey(ingrRecipeId)) {
-                    parents.add(ingrRecipeId);
-                } else {
-                    getRecipeParents(math, ingrRecipeId, parents, visited);
+                if (visited.add(ingrRecipeId)) {
+                    if (math.outputRecipes.containsKey(ingrRecipeId)) {
+                        parents.add(ingrRecipeId);
+                    } else {
+                        getRecipeParents(math, ingrRecipeId, parents, visited);
+                    }
                 }
             }
 

src/main/java/codechicken/nei/bookmark/SortableItem.java

@@ -9,6 +9,7 @@ import java.util.Map;
 import codechicken.lib.vec.Rectangle4i;
 import codechicken.nei.BookmarkPanel.BookmarkViewMode;
 import codechicken.nei.ItemsGrid;
+import codechicken.nei.bookmark.BookmarkItem.BookmarkItemType;
 import codechicken.nei.bookmark.RecipeChainDetails.BookmarkChainItem;
 import codechicken.nei.guihook.GuiContainerManager;
 import codechicken.nei.recipe.Recipe.RecipeId;
@@ -30,10 +31,10 @@ public class SortableItem {
 
         this.grid = grid;
         this.bookmarkItem = bookmarkItem.copy();
-        this.moveRecipe = bookmarkItem.recipeId != null && !bookmarkItem.isIngredient
+        this.moveRecipe = bookmarkItem.recipeId != null && bookmarkItem.type == BookmarkItemType.RESULT
                 && (group.viewMode == BookmarkViewMode.TODO_LIST || group.crafting != null);
         this.crossGroup = !group.collapsed && group.viewMode == BookmarkViewMode.TODO_LIST
-                && !this.bookmarkItem.isIngredient;
+                && bookmarkItem.type != BookmarkItemType.INGREDIENT;
         this.isCollapsedRecipe = group.crafting != null && group.crafting.itemToRecipe.values().stream()
                 .anyMatch(recipeId -> this.bookmarkItem.equalsRecipe(recipeId, this.bookmarkItem.groupId));
 

src/main/java/codechicken/nei/commands/CommandUntranslator.java

@@ -0,0 +1,78 @@
+package codechicken.nei.commands;
+
+import java.io.File;
+
+import net.minecraft.command.CommandBase;
+import net.minecraft.command.ICommandSender;
+import net.minecraft.util.ChatComponentTranslation;
+import net.minecraft.util.ChatStyle;
+import net.minecraft.util.EnumChatFormatting;
+
+import codechicken.nei.ItemList;
+import codechicken.nei.NEIClientConfig;
+import codechicken.nei.util.ItemUntranslator;
+
+public class CommandUntranslator extends CommandBase {
+
+    @Override
+    public String getCommandName() {
+        return "untranslator";
+    }
+
+    @Override
+    public String getCommandUsage(ICommandSender sender) {
+        return "/untranslator dump OR /untranslator clear";
+    }
+
+    @Override
+    public int getRequiredPermissionLevel() {
+        return 0;
+    }
+
+    @Override
+    public void processCommand(ICommandSender sender, String[] args) {
+        final String command = args.length == 0 ? null : args[0];
+
+        if ("dump".equals(command)) {
+            if (ItemList.items.isEmpty()) {
+                sendChatErrorMessage(sender, "nei.chat.untranslator.dump.error");
+                return;
+            } else {
+                sendChatInfoMessage(sender, "nei.chat.untranslator.dump.start");
+                ItemUntranslator.getInstance().generateUntranslatedNames();
+                sendChatInfoMessage(sender, "nei.chat.untranslator.dump.finish");
+
+                if (NEIClientConfig.enableItemUntranslator()) {
+                    ItemUntranslator.getInstance().load();
+                }
+            }
+        } else if ("clear".equals(command)) {
+            final File file = new File(NEIClientConfig.configDir, "untranslator.cfg");
+
+            if (file.exists() && file.delete()) {
+                sendChatInfoMessage(sender, "nei.chat.untranslator.clear");
+                if (NEIClientConfig.enableItemUntranslator()) {
+                    ItemUntranslator.getInstance().load();
+                }
+            } else {
+                sendChatErrorMessage(sender, "nei.chat.untranslator.clear.error");
+            }
+        } else {
+            sendChatErrorMessage(sender, getCommandUsage(sender));
+        }
+
+    }
+
+    private static void sendChatInfoMessage(ICommandSender sender, String translationKey, Object... args) {
+        sender.addChatMessage(
+                new ChatComponentTranslation(translationKey, args)
+                        .setChatStyle(new ChatStyle().setColor(EnumChatFormatting.AQUA)));
+    }
+
+    private static void sendChatErrorMessage(ICommandSender sender, String translationKey, Object... args) {
+        sender.addChatMessage(
+                new ChatComponentTranslation(translationKey, args)
+                        .setChatStyle(new ChatStyle().setColor(EnumChatFormatting.RED)));
+    }
+
+}

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

@@ -86,18 +86,21 @@ public class IMCHandler {
         info.setYShift(yShift);
 
         try {
-            final int imageHeight = tag.hasKey("handlerHeight") ? tag.getInteger("handlerHeight")
+            final int handlerHeight = tag.hasKey("handlerHeight") ? tag.getInteger("handlerHeight")
                     : HandlerInfo.DEFAULT_HEIGHT;
-            final int imageWidth = tag.hasKey("handlerWidth") ? tag.getInteger("handlerWidth")
+            final int handlerWidth = tag.hasKey("handlerWidth") ? tag.getInteger("handlerWidth")
                     : HandlerInfo.DEFAULT_WIDTH;
-            final int maxRecipesPerPage = tag.hasKey("maxRecipesPerPage") ? tag.getInteger("maxRecipesPerPage")
-                    : HandlerInfo.DEFAULT_MAX_PER_PAGE;
-            info.setHandlerDimensions(imageHeight, imageWidth, maxRecipesPerPage);
+            final boolean multipleWidgetsAllowed = tag.hasKey("multipleWidgetsAllowed")
+                    ? tag.getBoolean("multipleWidgetsAllowed")
+                    : tag.hasKey("maxRecipesPerPage") && tag.getInteger("maxRecipesPerPage") > 1;
+            info.setHandlerDimensions(handlerWidth, handlerHeight);
+            info.setMultipleWidgetsAllowed(multipleWidgetsAllowed);
         } catch (NumberFormatException ignored) {
             NEIClientConfig.logger.info("Error setting handler dimensions for {}", handler);
         }
 
         // true if not set to false
+        info.setUseCustomScroll(tag.hasKey("useCustomScroll") && tag.getBoolean("useCustomScroll"));
         info.setShowFavoritesButton(!tag.hasKey("showFavoritesButton") || tag.getBoolean("showFavoritesButton"));
         info.setShowOverlayButton(!tag.hasKey("showOverlayButton") || tag.getBoolean("showOverlayButton"));
 

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

@@ -47,7 +47,7 @@ public class OptionUtilities extends OptionStringSet {
         LayoutManager.drawIcon(x + 4, 4, new Image(132, 12, 12, 12));
         x += 24;
 
-        GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
+        GL11.glPushAttrib(GL11.GL_ENABLE_BIT | GL11.GL_COLOR_BUFFER_BIT | GL11.GL_LIGHTING_BIT);
         RenderHelper.enableGUIStandardItemLighting();
         GL11.glEnable(GL12.GL_RESCALE_NORMAL);
         ItemStack sword = new ItemStack(Items.diamond_sword);

src/main/java/codechicken/nei/drawable/DrawableResource.java

@@ -4,6 +4,8 @@ import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.Gui;
 import net.minecraft.util.ResourceLocation;
 
+import org.lwjgl.opengl.GL11;
+
 import codechicken.nei.Image;
 
 public class DrawableResource extends Image {
@@ -43,15 +45,160 @@ public class DrawableResource extends Image {
     }
 
     public void draw(int xOffset, int yOffset, int maskTop, int maskBottom, int maskLeft, int maskRight) {
-        Minecraft.getMinecraft().getTextureManager().bindTexture(this.resourceLocation);
-
-        final int x = xOffset + this.paddingLeft + maskLeft;
-        final int y = yOffset + this.paddingTop + maskTop;
-        final int textureX = this.x + maskLeft;
-        final int textureY = this.y + maskTop;
+        final boolean is2DTexture = GL11.glGetBoolean(GL11.GL_TEXTURE_2D);
         final int width = this.width - maskRight - maskLeft;
         final int height = this.height - maskBottom - maskTop;
-        // drawModalRectWithCustomSizedTexture
-        Gui.func_146110_a(x, y, textureX, textureY, width, height, textureWidth, textureHeight);
+
+        GL11.glEnable(GL11.GL_TEXTURE_2D);
+        Minecraft.getMinecraft().getTextureManager().bindTexture(this.resourceLocation);
+        drawModalRectWithCustomSizedTexture(xOffset + maskLeft, yOffset + maskTop, maskLeft, maskTop, width, height);
+        if (!is2DTexture) GL11.glDisable(GL11.GL_TEXTURE_2D);
     }
+
+    public void draw(int xOffset, int yOffset, int width, int height, int sliceLeft, int sliceRight, int sliceTop,
+            int sliceBottom) {
+        final int textureWidth = getWidth();
+        final int textureHeight = getHeight();
+        final int middleWidth = textureWidth - sliceLeft - sliceRight;
+        final int middleHeight = textureHeight - sliceTop - sliceBottom;
+        final int tileWidth = width - sliceLeft - sliceRight;
+        final int tileHeight = height - sliceTop - sliceBottom;
+
+        if (middleWidth > 0 && middleHeight > 0 && tileWidth > 0 && tileHeight > 0) {
+            final boolean is2DTexture = GL11.glGetBoolean(GL11.GL_TEXTURE_2D);
+            final int tileWidthCount = tileWidth / middleWidth;
+            final int remainderWidth = tileWidth - (tileWidthCount * middleWidth);
+            final int tileHeightCount = tileHeight / middleHeight;
+            final int remainderHeight = tileHeight - (tileHeightCount * middleHeight);
+
+            GL11.glEnable(GL11.GL_TEXTURE_2D);
+            Minecraft.getMinecraft().getTextureManager().bindTexture(this.resourceLocation);
+
+            // middle parts
+            for (int tileW = 0; tileW <= tileWidthCount; tileW++) {
+                final int tileWidthSize = (tileW == tileWidthCount) ? remainderWidth : middleWidth;
+                final int x = xOffset + sliceLeft + tileW * middleWidth;
+
+                for (int tileH = 0; tileH <= tileHeightCount; tileH++) {
+                    final int tileHeightSize = (tileH == tileHeightCount) ? remainderHeight : middleHeight;
+                    drawModalRectWithCustomSizedTexture(
+                            x,
+                            yOffset + sliceTop + tileH * middleHeight,
+                            sliceLeft,
+                            sliceTop,
+                            tileWidthSize,
+                            tileHeightSize);
+                }
+            }
+
+            // border top
+            if (sliceTop > 0) {
+                for (int tileW = 0; tileW <= tileWidthCount; tileW++) {
+                    final int tileWidthSize = (tileW == tileWidthCount) ? remainderWidth : middleWidth;
+                    drawModalRectWithCustomSizedTexture(
+                            xOffset + sliceLeft + tileW * middleWidth,
+                            yOffset,
+                            sliceLeft,
+                            0,
+                            tileWidthSize,
+                            sliceTop);
+                }
+            }
+
+            // border bottom
+            if (sliceBottom > 0) {
+                for (int tileW = 0; tileW <= tileWidthCount; tileW++) {
+                    final int tileWidthSize = (tileW == tileWidthCount) ? remainderWidth : middleWidth;
+                    drawModalRectWithCustomSizedTexture(
+                            xOffset + sliceLeft + tileW * middleWidth,
+                            yOffset + sliceTop + tileHeight,
+                            sliceLeft,
+                            sliceTop + middleHeight,
+                            tileWidthSize,
+                            sliceBottom);
+                }
+            }
+
+            // border left
+            if (sliceLeft > 0) {
+                for (int tileH = 0; tileH <= tileHeightCount; tileH++) {
+                    final int tileHeightSize = (tileH == tileHeightCount) ? remainderHeight : middleHeight;
+                    drawModalRectWithCustomSizedTexture(
+                            xOffset,
+                            yOffset + sliceTop + tileH * middleHeight,
+                            0,
+                            sliceTop,
+                            sliceLeft,
+                            tileHeightSize);
+                }
+            }
+
+            // border right
+            if (sliceRight > 0) {
+                for (int tileH = 0; tileH <= tileHeightCount; tileH++) {
+                    final int tileHeightSize = (tileH == tileHeightCount) ? remainderHeight : middleHeight;
+                    drawModalRectWithCustomSizedTexture(
+                            xOffset + sliceLeft + tileWidth,
+                            yOffset + sliceTop + tileH * middleHeight,
+                            sliceLeft + middleWidth,
+                            sliceTop,
+                            sliceRight,
+                            tileHeightSize);
+                }
+            }
+
+            // angle left-top
+            if (sliceLeft > 0 && sliceTop > 0) {
+                drawModalRectWithCustomSizedTexture(xOffset, yOffset, 0, 0, sliceLeft, sliceTop);
+            }
+
+            // angle right-top
+            if (sliceRight > 0 && sliceTop > 0) {
+                drawModalRectWithCustomSizedTexture(
+                        xOffset + sliceLeft + tileWidth,
+                        yOffset,
+                        sliceLeft + middleWidth,
+                        0,
+                        sliceRight,
+                        sliceTop);
+            }
+
+            // angle left-bottom
+            if (sliceLeft > 0 && sliceBottom > 0) {
+                drawModalRectWithCustomSizedTexture(
+                        xOffset,
+                        yOffset + sliceTop + tileHeight,
+                        0,
+                        sliceTop + middleHeight,
+                        sliceLeft,
+                        sliceBottom);
+            }
+
+            // angle right-bottom
+            if (sliceRight > 0 && sliceBottom > 0) {
+                drawModalRectWithCustomSizedTexture(
+                        xOffset + sliceLeft + tileWidth,
+                        yOffset + sliceTop + tileHeight,
+                        sliceLeft + middleWidth,
+                        sliceTop + middleHeight,
+                        sliceRight,
+                        sliceBottom);
+            }
+
+            if (!is2DTexture) GL11.glDisable(GL11.GL_TEXTURE_2D);
+        }
+    }
+
+    private void drawModalRectWithCustomSizedTexture(int xOffset, int yOffset, int u, int v, int width, int height) {
+        Gui.func_146110_a(
+                xOffset + this.paddingLeft,
+                yOffset + this.paddingTop,
+                this.x + u,
+                this.y + v,
+                width,
+                height,
+                this.textureWidth,
+                this.textureHeight);
+    }
+
 }

src/main/java/codechicken/nei/drawable/GuiElementDuex.java

@@ -1,93 +0,0 @@
-package codechicken.nei.drawable;
-
-import net.minecraft.client.gui.GuiScreen;
-
-import org.lwjgl.opengl.GL11;
-
-import cpw.mods.fml.relauncher.Side;
-import cpw.mods.fml.relauncher.SideOnly;
-
-/*
- * Taken from Mantle 1.12-1.3.3.49 under the MIT License The MIT License (MIT) Copyright (c) 2013-2014 Slime Knights
- * (mDiyo, fuj1n, Sunstrike, progwml6, pillbox, alexbegt) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software
- * without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute,
- * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions: The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
- * AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-@SideOnly(Side.CLIENT)
-public class GuiElementDuex {
-
-    // this is totally completely ugly but it's a simple solution that doesn't clutter everything too much >_>
-    public static int defaultTexW = 256;
-    public static int defaultTexH = 256;
-
-    public final int x;
-    public final int y;
-    public final int w;
-    public final int h;
-
-    public int texW;
-    public int texH;
-
-    public GuiElementDuex(int x, int y, int w, int h, int texW, int texH) {
-        this(x, y, w, h);
-        setTextureSize(texW, texH);
-
-        defaultTexW = texW;
-        defaultTexH = texH;
-    }
-
-    public GuiElementDuex(int x, int y, int w, int h) {
-        this.x = x;
-        this.y = y;
-        this.w = w;
-        this.h = h;
-        setTextureSize(defaultTexW, defaultTexH);
-    }
-
-    public GuiElementDuex setTextureSize(int w, int h) {
-        texW = w;
-        texH = h;
-
-        return this;
-    }
-
-    public GuiElementDuex shift(int xd, int yd) {
-        return new GuiElementDuex(this.x + xd, this.y + yd, this.w, this.h, this.texW, this.texH);
-    }
-
-    /**
-     * Draws the element at the given x/y coordinates
-     *
-     * @param xPos X-Coordinate on the screen
-     * @param yPos Y-Coordinate on the screen
-     */
-    public int draw(int xPos, int yPos) {
-        // drawModalRectWithCustomSizedTexture
-        GL11.glColor4f(1, 1, 1, 1);
-        GuiScreen.func_146110_a(xPos, yPos, x, y, w, h, texW, texH);
-        return w;
-    }
-
-    public static class Builder {
-
-        public int w;
-        public int h;
-
-        public Builder(int w, int h) {
-            this.w = w;
-            this.h = h;
-        }
-
-        public GuiElementDuex get(int x, int y, int w, int h) {
-            return new GuiElementDuex(x, y, w, h, this.w, this.h);
-        }
-    }
-}

src/main/java/codechicken/nei/drawable/GuiElementScalable.java

@@ -1,91 +0,0 @@
-package codechicken.nei.drawable;
-
-import net.minecraft.client.gui.GuiScreen;
-
-import cpw.mods.fml.relauncher.Side;
-import cpw.mods.fml.relauncher.SideOnly;
-
-/*
- * Taken from Mantle 1.12-1.3.3.49 under the MIT License The MIT License (MIT) Copyright (c) 2013-2014 Slime Knights
- * (mDiyo, fuj1n, Sunstrike, progwml6, pillbox, alexbegt) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software
- * without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute,
- * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions: The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
- * AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-@SideOnly(Side.CLIENT)
-public class GuiElementScalable extends GuiElementDuex {
-
-    public GuiElementScalable(int x, int y, int w, int h, int texW, int texH) {
-        super(x, y, w, h, texW, texH);
-    }
-
-    public GuiElementScalable(int x, int y, int w, int h) {
-        super(x, y, w, h);
-    }
-
-    public int drawScaledX(int xPos, int yPos, int width) {
-        for (int i = 0; i < width / w; i++) {
-            draw(xPos + i * w, yPos);
-        }
-        // remainder that doesn't fit total width
-        int remainder = width % w;
-        if (remainder > 0) {
-            GuiScreen.func_146110_a(xPos + width - remainder, yPos, x, y, remainder, h, texW, texH);
-        }
-
-        return width;
-    }
-
-    public int drawScaledY(int xPos, int yPos, int height) {
-        for (int i = 0; i < height / h; i++) {
-            draw(xPos, yPos + i * h);
-        }
-        // remainder that doesn't fit total width
-        int remainder = height % h;
-        if (remainder > 0) {
-            // drawModalRectWithCustomSizedTexture
-            GuiScreen.func_146110_a(xPos, yPos + height - remainder, x, y, w, remainder, texW, texH);
-        }
-
-        return w;
-    }
-
-    public int drawScaled(int xPos, int yPos, int width, int height) {
-        // we draw full height row-wise
-        int full = height / this.h;
-        for (int i = 0; i < full; i++) {
-            drawScaledX(xPos, yPos + i * this.h, width);
-        }
-
-        yPos += full * this.h;
-
-        // and the remainder is drawn manually
-        int yRest = height % this.h;
-        // the same as drawScaledX but with the remaining height
-        for (int i = 0; i < width / w; i++) {
-            drawScaledY(xPos + i * w, yPos, yRest);
-        }
-        // remainder that doesn't fit total width
-        int remainder = width % w;
-        if (remainder > 0) {
-            // drawModalRectWithCustomSizedTexture
-            GuiScreen.func_146110_a(xPos + width - remainder, yPos, x, y, remainder, yRest, texW, texH);
-        }
-
-        return width;
-    }
-
-    @Override
-    public GuiElementScalable shift(int xd, int yd) {
-        GuiElementScalable element = new GuiElementScalable(this.x + xd, this.y + yd, this.w, this.h);
-        element.setTextureSize(texW, texH);
-        return element;
-    }
-}

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

@@ -16,6 +16,7 @@ import java.util.Map;
 import java.util.StringJoiner;
 import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.function.Consumer;
+import java.util.function.IntFunction;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
@@ -49,6 +50,7 @@ import codechicken.nei.NEIClientConfig;
 import codechicken.nei.NEIClientUtils;
 import codechicken.nei.NEIModContainer;
 import codechicken.nei.recipe.StackInfo;
+import codechicken.nei.util.ItemUntranslator;
 import codechicken.nei.util.ReadableNumberConverter;
 import codechicken.nei.util.RenderTooltipEventHelper;
 
@@ -60,6 +62,10 @@ public class GuiContainerManager {
         public void onResourceManagerReload(IResourceManager p_110549_1_) {
             renderingErrorItems.clear();
             ItemList.loadItems.restart();
+
+            if (NEIClientConfig.enableItemUntranslator()) {
+                ItemUntranslator.getInstance().load();
+            }
         }
     }
 
@@ -77,6 +83,9 @@ public class GuiContainerManager {
     public static final LinkedList<IContainerSlotClickHandler> slotClickHandlers = new HideousLinkedList<>(
             new CopyOnWriteArrayList<>());
 
+    // Any item rendered with this z offset should render it on top of every other gui element
+    public static final int TOOLTIP_Z_OFFSET = 400;
+
     static {
         addSlotClickHandler(new DefaultSlotClickHandler());
     }
@@ -156,7 +165,7 @@ public class GuiContainerManager {
      * @return A list of Strings representing the text to be displayed on each line of the tool tip.
      */
     public static List<String> itemDisplayNameMultiline(ItemStack stack, GuiContainer gui, boolean includeHandlers) {
-        List<String> namelist = null;
+        List<String> namelist;
         try {
             namelist = stack.getTooltip(
                     Minecraft.getMinecraft().thePlayer,
@@ -191,26 +200,27 @@ public class GuiContainerManager {
     }
 
     @Nullable
-    public static String countDetails(int stackSize, int maxStackSize, String fullPattern, String shortPattern) {
+    public static String countDetails(int stackSize, int maxStackSize, String fullPattern, String shortPattern,
+            IntFunction<String> valueFormatter) {
         if (maxStackSize > 1 && stackSize > maxStackSize) {
             final int remainder = stackSize % maxStackSize;
+            final int units = stackSize / maxStackSize;
 
             if (remainder > 0) {
                 return String.format(
                         fullPattern,
-                        NEIClientUtils.formatNumbers(stackSize),
-                        NEIClientUtils.formatNumbers(stackSize / maxStackSize),
-                        NEIClientUtils.formatNumbers(maxStackSize),
-                        NEIClientUtils.formatNumbers(remainder));
+                        valueFormatter.apply(stackSize),
+                        NEIClientUtils.formatNumber(units),
+                        valueFormatter.apply(maxStackSize),
+                        valueFormatter.apply(remainder));
             } else {
                 return String.format(
                         shortPattern,
-                        NEIClientUtils.formatNumbers(stackSize),
-                        NEIClientUtils.formatNumbers(stackSize / maxStackSize),
-                        NEIClientUtils.formatNumbers(maxStackSize));
+                        valueFormatter.apply(stackSize),
+                        NEIClientUtils.formatNumber(units),
+                        valueFormatter.apply(maxStackSize));
             }
         }
-
         return null;
     }
 
@@ -224,7 +234,8 @@ public class GuiContainerManager {
                     stack.stackSize,
                     stack.getMaxStackSize(),
                     translate("inventory.tooltip.count.item", "%s = %s * %s + %s"),
-                    translate("inventory.tooltip.count.item", "%s = %s * %s"));
+                    translate("inventory.tooltip.count.item", "%s = %s * %s"),
+                    NEIClientUtils::formatNumber);
         }
     }
 
@@ -239,8 +250,9 @@ public class GuiContainerManager {
         return countDetails(
                 amount,
                 144,
-                translate("inventory.tooltip.count.fluid", "%s L = %s * %s L + %s L"),
-                translate("inventory.tooltip.count.fluid", "%s L = %s * %s L"));
+                translate("inventory.tooltip.count.fluid", "%s = %s * %s + %s"),
+                translate("inventory.tooltip.count.fluid", "%s = %s * %s"),
+                NEIClientUtils::formatFluid);
     }
 
     /**
@@ -399,7 +411,7 @@ public class GuiContainerManager {
 
     public static void enableMatrixStackLogging() {
         if (!contextEnabled) {
-            GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
+            GL11.glPushAttrib(GL11.GL_ENABLE_BIT | GL11.GL_COLOR_BUFFER_BIT | GL11.GL_LIGHTING_BIT);
             modelviewDepth = GL11.glGetInteger(GL11.GL_MODELVIEW_STACK_DEPTH);
             contextEnabled = true;
         }
@@ -590,8 +602,6 @@ public class GuiContainerManager {
             }
         }
 
-        if (!tooltip.isEmpty()) tooltip.set(0, tooltip.get(0) + GuiDraw.TOOLTIP_LINESPACE); // add space after 'title'
-
         if (showTooltip && NEIClientConfig.getBooleanSetting("inventory.showHotkeys")) {
             List<String> hotkeystips = collectHotkeyTips(mousex, mousey);
 
@@ -605,6 +615,19 @@ public class GuiContainerManager {
             }
         }
 
+        if (showTooltip && stack != null && !tooltip.isEmpty()) {
+            final String secondDisplayName = ItemUntranslator.getInstance().getItemStackDisplayName(stack);
+
+            if (!secondDisplayName.isEmpty()) {
+                tooltip.add(1, EnumChatFormatting.DARK_GRAY + secondDisplayName + GuiDraw.TOOLTIP_LINESPACE);
+            } else {
+                tooltip.set(0, tooltip.get(0) + GuiDraw.TOOLTIP_LINESPACE);
+            }
+
+        } else if (!tooltip.isEmpty()) {
+            tooltip.set(0, tooltip.get(0) + GuiDraw.TOOLTIP_LINESPACE);
+        }
+
         if (NEIModContainer.isGTNHLibLoaded() && !tooltip.isEmpty()) {
             if (RenderTooltipEventHelper.post(stack, this.window, mousex, mousey, font)) {
                 return;
@@ -632,9 +655,6 @@ public class GuiContainerManager {
             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) {
@@ -648,12 +668,12 @@ public class GuiContainerManager {
                 }
             }
 
+            hotkeys.remove(null);
+            hotkeys.remove("");
+
             if (!hotkeys.isEmpty()) {
                 List<String> hotkeystips = new ArrayList<>();
-
                 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());
@@ -688,13 +708,19 @@ public class GuiContainerManager {
             }
 
         } else if (NEIClientConfig.getBooleanSetting("inventory.hotkeysHelpText")) {
+            Map<String, String> hotkeys = new HashMap<>();
             boolean existsHotkeys = false;
 
             synchronized (instanceTooltipHandlers) {
                 for (IContainerTooltipHandler handler : instanceTooltipHandlers) {
-                    if (!handler.handleHotkeys(window, mousex, mousey, new HashMap<>()).isEmpty()) {
-                        existsHotkeys = true;
-                        break;
+                    if (!(hotkeys = handler.handleHotkeys(window, mousex, mousey, hotkeys)).isEmpty()) {
+                        hotkeys.remove("");
+                        hotkeys.remove(null);
+
+                        if (!hotkeys.isEmpty()) {
+                            existsHotkeys = true;
+                            break;
+                        }
                     }
                 }
             }

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

@@ -19,12 +19,12 @@ import java.util.stream.Stream;
  * 
  * @param <E>
  */
-final class HideousLinkedList<E> extends LinkedList<E> {
+public final class HideousLinkedList<E> extends LinkedList<E> {
 
     private static final long serialVersionUID = -8504433551965776915L;
     private final List<E> backing;
 
-    HideousLinkedList(List<E> backing) {
+    public HideousLinkedList(List<E> backing) {
         this.backing = backing;
     }
 

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

@@ -1,7 +1,5 @@
 package codechicken.nei.guihook;
 
-import java.util.List;
-
 import net.minecraft.client.gui.inventory.GuiContainer;
 import net.minecraft.inventory.Slot;
 
@@ -9,14 +7,14 @@ public interface IContainerDrawHandler {
 
     /**
      * Initialize your objects and the gui for drawing.
-     * 
+     *
      * @param gui An instance of the currentscreen
      */
     public void onPreDraw(GuiContainer gui);
 
     /**
      * Draw your objects. Called after all normal gui rendering has been performed.
-     * 
+     *
      * @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
@@ -25,27 +23,16 @@ public interface IContainerDrawHandler {
 
     /**
      * Use this to draw things that should always be on top, for example objects being held by the mouse.
-     * 
+     *
      * @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
      */
     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.
-     * 
+     *
      * @param gui  An instance of the currentscreen
      * @param slot The slot being rendered.
      */
@@ -53,7 +40,7 @@ public interface IContainerDrawHandler {
 
     /**
      * Render something over a slot after the item in the slot.
-     * 
+     *
      * @param gui  An instance of the currentscreen
      * @param slot The slot being rendered.
      */

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

@@ -11,7 +11,7 @@ import codechicken.nei.NEIClientUtils;
 
 public class AcceptsFollowingTooltipLineHandler extends ItemsTooltipLineHandler {
 
-    protected static final int DEFAULT_MAX_ROWS = 5;
+    protected static final int DEFAULT_MAX_ROWS = 4;
 
     public Object tooltipGUID;
 
@@ -31,7 +31,7 @@ public class AcceptsFollowingTooltipLineHandler extends ItemsTooltipLineHandler
             ItemStack activeStack, int maxRows) {
 
         if (items.size() > 1) {
-            items.sort(Comparator.comparing(FavoriteRecipes::contains).reversed());
+            items.sort(Comparator.comparing(FavoriteRecipes::containsManual).reversed());
             return new AcceptsFollowingTooltipLineHandler(tooltipGUID, items, activeStack, maxRows);
         }
 
@@ -42,7 +42,7 @@ public class AcceptsFollowingTooltipLineHandler extends ItemsTooltipLineHandler
     protected void drawItem(int x, int y, ItemStack drawStack, String stackSize) {
         super.drawItem(x, y, drawStack, stackSize);
 
-        if (FavoriteRecipes.contains(drawStack)) {
+        if (FavoriteRecipes.containsManual(drawStack)) {
             NEIClientUtils.drawNEIOverlayText("F", x, y);
         }
     }

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

@@ -2,122 +2,29 @@ package codechicken.nei.recipe;
 
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.inventory.Container;
-import net.minecraft.inventory.IInventory;
 import net.minecraft.inventory.Slot;
 import net.minecraft.item.ItemStack;
 
 import codechicken.nei.PositionedStack;
+import codechicken.nei.api.ShortcutInputHandler;
 
 public class ContainerRecipe extends Container {
 
-    private class RecipeInventory implements IInventory {
+    private ItemStack activeStack = null;
 
-        @Override
-        public boolean isUseableByPlayer(EntityPlayer entityplayer) {
-            return true;
-        }
-
-        @Override
-        public int getSizeInventory() {
-            return inventorySlots.size();
-        }
-
-        @Override
-        public ItemStack getStackInSlot(int i) {
-            if (i < 0 || i > inventoryItemStacks.size()) return null;
-            return (ItemStack) inventoryItemStacks.get(i);
-        }
-
-        @Override
-        public ItemStack decrStackSize(int i, int j) {
-            return null;
-        }
-
-        @Override
-        public void setInventorySlotContents(int slot, ItemStack itemstack) {
-            if (slot < 0 || slot >= inventoryItemStacks.size()) return;
-
-            inventoryItemStacks.set(slot, itemstack);
-        }
-
-        @Override
-        public String getInventoryName() {
-            return null;
-        }
-
-        @Override
-        public int getInventoryStackLimit() {
-            return 1;
-        }
-
-        @Override
-        public void markDirty() {}
-
-        @Override
-        public void openInventory() {}
-
-        @Override
-        public void closeInventory() {}
-
-        @Override
-        public ItemStack getStackInSlotOnClosing(int var1) {
-            return null;
-        }
-
-        @Override
-        public boolean isItemValidForSlot(int i, ItemStack itemstack) {
-            return false;
-        }
-
-        @Override
-        public boolean hasCustomInventoryName() {
-            return false;
-        }
-    }
-
-    private final RecipeInventory recipeInventory = new RecipeInventory();
-
-    public void clearInventory() {
-        inventoryItemStacks.clear();
-        inventorySlots.clear();
-    }
-
-    public ItemStack slotClick(int slot, int button, boolean flag, EntityPlayer entityplayer) {
-        if (slot < 0) return null;
-
-        ItemStack stack = recipeInventory.getStackInSlot(slot);
-        if (stack != null) {
-
-            if (button == 0) {
-                GuiCraftingRecipe.openRecipeGui("item", stack);
-            } else if (button == 1) {
-                GuiUsageRecipe.openRecipeGui("item", stack);
-            }
-        }
+    @Override
+    public ItemStack slotClick(int slotId, int clickedButton, int mode, EntityPlayer player) {
+        ShortcutInputHandler.handleMouseClick(this.activeStack);
         return null;
     }
 
-    public void addSlot(PositionedStack stack, int recipex, int recipey) {
-        int slot = inventorySlots.size();
-        addSlotToContainer(new Slot(recipeInventory, slot, recipex + stack.relx, recipey + stack.rely) {
-
-            @Override
-            public boolean isItemValid(ItemStack par1ItemStack) {
-                return false;
-            }
-        });
-        recipeInventory.setInventorySlotContents(slot, stack.item);
-    }
-
-    public Slot getSlotWithStack(PositionedStack stack, int recipex, int recipey) {
-        for (Object inventorySlot : inventorySlots) {
-            Slot slot = (Slot) inventorySlot;
-            if (slot.xDisplayPosition == (stack.relx + recipex) && slot.yDisplayPosition == (stack.rely + recipey))
-                return slot;
-        }
-        return null;
+    public void setActiveStack(ItemStack activeStack) {
+        this.inventorySlots.clear();
+        this.inventoryItemStacks.clear();
+        this.activeStack = activeStack;
     }
 
+    @Override
     public boolean canInteractWith(EntityPlayer entityplayer) {
         return true;
     }
@@ -131,4 +38,9 @@ public class ContainerRecipe extends Container {
     public ItemStack transferStackInSlot(EntityPlayer par1EntityPlayer, int par2) {
         return null; // no shift clicking (scrolling...)
     }
+
+    @Deprecated
+    public Slot getSlotWithStack(PositionedStack stack, int recipex, int recipey) {
+        return null;
+    }
 }

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

@@ -6,10 +6,10 @@ import java.util.HashSet;
 import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Map;
+import java.util.Set;
 
-import net.minecraft.client.entity.EntityClientPlayerMP;
 import net.minecraft.client.gui.inventory.GuiContainer;
-import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.entity.player.InventoryPlayer;
 import net.minecraft.inventory.Slot;
 import net.minecraft.inventory.SlotCrafting;
@@ -50,17 +50,17 @@ public class DefaultOverlayHandler implements IOverlayHandler {
         public Slot[] slots;
     }
 
-    public DefaultOverlayHandler(int x, int y) {
-        offsetx = x;
-        offsety = y;
-    }
+    public int offsetx;
+    public int offsety;
 
     public DefaultOverlayHandler() {
         this(5, 11);
     }
 
-    public int offsetx;
-    public int offsety;
+    public DefaultOverlayHandler(int x, int y) {
+        this.offsetx = x;
+        this.offsety = y;
+    }
 
     @Override
     public void overlayRecipe(GuiContainer gui, IRecipeHandler handler, int recipeIndex, boolean maxTransfer) {
@@ -72,7 +72,7 @@ public class DefaultOverlayHandler implements IOverlayHandler {
         final List<PositionedStack> ingredients = handler.getIngredientStacks(recipeIndex);
         final List<DistributedIngred> ingredStacks = getPermutationIngredients(ingredients);
 
-        if (!clearIngredients(gui)) return 0;
+        if (!clearIngredients(gui, handler)) return 0;
 
         findInventoryQuantities(gui, ingredStacks);
 
@@ -98,13 +98,22 @@ public class DefaultOverlayHandler implements IOverlayHandler {
                 && presenceOverlay(firstGui, handler, recipeIndex).stream().allMatch(state -> state.isPresent());
     }
 
-    @Override
-    public boolean craft(GuiContainer firstGui, IRecipeHandler recipe, int recipeIndex, int multiplier) {
-        final EntityClientPlayerMP thePlayer = NEIClientUtils.mc().thePlayer;
-        boolean craft = false;
+    protected Slot getCraftingResultSlot(GuiContainer gui) {
+        return gui.inventorySlots.inventorySlots.stream().filter(slot -> slot instanceof SlotCrafting).findFirst()
+                .orElse(null);
+    }
 
+    @Override
+    public boolean craft(GuiContainer firstGui, IRecipeHandler handler, int recipeIndex, int multiplier) {
+        final Slot craftingSlot = getCraftingResultSlot(firstGui);
+
+        if (craftingSlot == null) {
+            return false;
+        }
+
+        boolean craft = false;
         while (multiplier > 0) {
-            final int transfer = transferRecipe(firstGui, recipe, recipeIndex, multiplier);
+            final int transfer = transferRecipe(firstGui, handler, recipeIndex, multiplier);
 
             if (transfer <= 0) {
                 break;
@@ -112,43 +121,89 @@ public class DefaultOverlayHandler implements IOverlayHandler {
 
             multiplier -= transfer;
 
-            for (Slot slot : firstGui.inventorySlots.inventorySlots) {
-                if (slot.getHasStack() && slot instanceof SlotCrafting && slot.canTakeStack(thePlayer)) {
-                    FastTransferManager.clickSlot(firstGui, slot.slotNumber, 0, 1);
-                    craft = true;
-                    break;
-                }
+            if (craftingSlot.getHasStack() && craftingSlot.canTakeStack(firstGui.mc.thePlayer)) {
+                FastTransferManager.clickSlot(firstGui, craftingSlot.slotNumber, 0, 1);
+                craft = true;
             }
 
         }
 
-        clearIngredients(firstGui);
+        clearIngredients(firstGui, handler);
 
         return craft;
     }
 
-    private boolean clearIngredients(GuiContainer gui) {
-        final EntityClientPlayerMP thePlayer = NEIClientUtils.mc().thePlayer;
+    protected boolean clearIngredients(GuiContainer gui, IRecipeHandler handler) {
 
-        for (Slot slot : gui.inventorySlots.inventorySlots) {
-            if (slot.getHasStack() && !canMoveFrom(slot, gui)
-                    && !(slot instanceof SlotCrafting)
-                    && slot.canTakeStack(thePlayer)) {
+        for (Slot slot : getCraftMatrixSlots(gui, handler)) {
+            if (slot.canTakeStack(gui.mc.thePlayer)) {
                 FastTransferManager.clickSlot(gui, slot.slotNumber, 0, 1);
                 if (slot.getHasStack()) return false;
             }
         }
 
-        return dropOffMouseStack(thePlayer, gui);
+        FastTransferManager.dropHeldItem(gui);
+
+        return gui.mc.thePlayer.inventory.getItemStack() == null;
+    }
+
+    /**
+     * Gets the slots in the crafting matrix for the given GUI and recipe handler.
+     *
+     * @param gui
+     * @param handler
+     * @return
+     */
+    protected Set<Slot> getCraftMatrixSlots(GuiContainer gui, IRecipeHandler handler) {
+        final PositionedStack firstIngr = handler.getIngredientStacks(0).get(0);
+        final Map<Integer, Slot> grid = new HashMap<>();
+        final Set<Slot> ingredSlots = new HashSet<>();
+
+        for (Slot slot : gui.inventorySlots.inventorySlots) {
+            final int key = (slot.xDisplayPosition - this.offsetx) * 10_000 + (slot.yDisplayPosition - this.offsety);
+            grid.put(key, slot);
+        }
+
+        int left = firstIngr.relx;
+        int top = firstIngr.rely;
+        int right = left;
+        int bottom = top;
+
+        while (grid.containsKey((left - 18) * 10_000 + firstIngr.rely)) {
+            left -= 18;
+        }
+
+        while (grid.containsKey((right + 18) * 10_000 + firstIngr.rely)) {
+            right += 18;
+        }
+
+        while (grid.containsKey(firstIngr.relx * 10_000 + (top - 18))) {
+            top -= 18;
+        }
+
+        while (grid.containsKey(firstIngr.relx * 10_000 + (bottom + 18))) {
+            bottom += 18;
+        }
+
+        for (int x = left; x <= right; x += 18) {
+            for (int y = top; y <= bottom; y += 18) {
+                final Slot slot = grid.get(x * 10_000 + y);
+                if (slot != null && !(slot.inventory instanceof InventoryPlayer)) {
+                    ingredSlots.add(slot);
+                }
+            }
+        }
+
+        return ingredSlots;
     }
 
     private void moveIngredients(GuiContainer gui, List<IngredientDistribution> assignedIngredients, int multiplier) {
-        final EntityClientPlayerMP thePlayer = NEIClientUtils.mc().thePlayer;
+        final Slot craftingSlot = getCraftingResultSlot(gui);
 
         for (Slot slot : gui.inventorySlots.inventorySlots) {
-            if (slot instanceof SlotCrafting || !slot.getHasStack()
+            if (slot == craftingSlot || !slot.getHasStack()
                     || !canMoveFrom(slot, gui)
-                    || !slot.canTakeStack(thePlayer))
+                    || !slot.canTakeStack(gui.mc.thePlayer))
                 continue;
             ItemStack stack = slot.getStack();
             int slotTransferCap = stack.getMaxStackSize();
@@ -186,7 +241,7 @@ public class DefaultOverlayHandler implements IOverlayHandler {
 
                 }
 
-                if (thePlayer.inventory.getItemStack() != null) {
+                if (gui.mc.thePlayer.inventory.getItemStack() != null) {
                     FastTransferManager.clickSlot(gui, slot.slotNumber);
                 }
             }
@@ -194,33 +249,6 @@ public class DefaultOverlayHandler implements IOverlayHandler {
         }
     }
 
-    protected boolean dropOffMouseStack(EntityPlayer entityPlayer, GuiContainer gui) {
-
-        if (entityPlayer.inventory.getItemStack() == null) {
-            return true;
-        }
-
-        for (int i = 0; i < gui.inventorySlots.inventorySlots.size(); i++) {
-            Slot slot = gui.inventorySlots.inventorySlots.get(i);
-
-            if (slot.inventory == entityPlayer.inventory) {
-                ItemStack mouseItem = entityPlayer.inventory.getItemStack();
-                ItemStack slotStack = slot.getStack();
-
-                if (slotStack == null || NEIClientUtils.areStacksSameType(mouseItem, slotStack)) {
-                    FastTransferManager.clickSlot(gui, i, 0, 0);
-                }
-
-                if (entityPlayer.inventory.getItemStack() == null) {
-                    return true;
-                }
-
-            }
-        }
-
-        return entityPlayer.inventory.getItemStack() == null;
-    }
-
     private int calculateRecipeQuantity(List<IngredientDistribution> assignedIngredients) {
         int quantity = Integer.MAX_VALUE;
 
@@ -399,8 +427,8 @@ public class DefaultOverlayHandler implements IOverlayHandler {
         return null;
     }
 
-    protected boolean canStack(ItemStack stack1, ItemStack stack2) {
-        if (stack1 == null || stack2 == null) return true;
-        return NEIClientUtils.areStacksSameTypeCraftingWithNBT(stack1, stack2);
+    protected boolean canStack(ItemStack dst, ItemStack src) {
+        if (dst == null || src == null) return true;
+        return NEIClientUtils.areStacksSameTypeCraftingWithNBT(dst, src);
     }
 }

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

@@ -27,7 +27,7 @@ public class FurnaceRecipeHandler extends TemplateRecipeHandler {
         }
 
         public List<PositionedStack> getIngredients() {
-            return getCycledIngredients(cycleticks / 48, Collections.singletonList(ingred));
+            return Collections.singletonList(ingred);
         }
 
         public PositionedStack getResult() {

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

@@ -13,13 +13,15 @@ import net.minecraft.client.gui.GuiScreen;
 import net.minecraft.item.ItemStack;
 
 import codechicken.lib.gui.GuiDraw;
+import codechicken.nei.FavoriteRecipes;
 import codechicken.nei.ItemPanels;
 import codechicken.nei.ItemsGrid.ItemsGridSlot;
 import codechicken.nei.NEIClientConfig;
 import codechicken.nei.NEIClientUtils;
+import codechicken.nei.bookmark.BookmarkItem.BookmarkItemType;
 import codechicken.nei.bookmark.BookmarksGridSlot;
 import codechicken.nei.recipe.Recipe.RecipeId;
-import codechicken.nei.recipe.stackinfo.GTFluidStackStringifyHandler;
+import codechicken.nei.recipe.TemplateRecipeHandler.RecipeTransferRect;
 
 public class GuiCraftingRecipe extends GuiRecipe<ICraftingHandler> {
 
@@ -35,10 +37,13 @@ public class GuiCraftingRecipe extends GuiRecipe<ICraftingHandler> {
         final Minecraft mc = NEIClientUtils.mc();
         final RecipeId recipeId;
 
-        if ("item".equals(outputId)) {
-            for (int i = 0; i < results.length; i++) {
-                results[i] = normalizeItemStack((ItemStack) results[i]);
+        for (int i = 0; i < results.length; i++) {
+            if (results[i] instanceof ItemStack stack) {
+                results[i] = StackInfo.normalizeRecipeQueryStack(stack.copy());
             }
+        }
+
+        if ("item".equals(outputId)) {
             recipeId = getRecipeId(mc.currentScreen, (ItemStack) results[0]);
         } else if ("recipeId".equals(outputId)) {
             recipeId = (RecipeId) results[1];
@@ -49,7 +54,7 @@ public class GuiCraftingRecipe extends GuiRecipe<ICraftingHandler> {
         final ArrayList<ICraftingHandler> handlers = getCraftingHandlers(outputId, results);
 
         if (!handlers.isEmpty()) {
-            final GuiCraftingRecipe gui = new GuiCraftingRecipe(handlers, "recipeId".equals(outputId));
+            final GuiCraftingRecipe gui = new GuiCraftingRecipe(handlers);
 
             if (open) {
 
@@ -73,7 +78,9 @@ public class GuiCraftingRecipe extends GuiRecipe<ICraftingHandler> {
         ArrayList<ICraftingHandler> serialCraftingHandlers = GuiCraftingRecipe.serialCraftingHandlers;
         UnaryOperator<ICraftingHandler> recipeHandlerFunction;
 
-        if ("recipeId".equals(outputId)) {
+        if ("all".equals(outputId)) {
+            recipeHandlerFunction = GuiCraftingRecipe::buildAllRecipesHandler;
+        } else if ("recipeId".equals(outputId)) {
             ItemStack stack = (ItemStack) results[0];
             RecipeId recipeId = (RecipeId) results[1];
             craftinghandlers = filterByHandlerName(craftinghandlers, recipeId.getHandleName());
@@ -94,6 +101,24 @@ public class GuiCraftingRecipe extends GuiRecipe<ICraftingHandler> {
         return recipeQuery.runWithProfiling(NEIClientUtils.translate("recipe.concurrent.crafting"));
     }
 
+    private static ICraftingHandler buildAllRecipesHandler(ICraftingHandler handler) {
+        if (handler instanceof TemplateRecipeHandler templateHandler) {
+            TemplateRecipeHandler allHandler = templateHandler.newInstance();
+            if (allHandler.transferRects.isEmpty()) {
+                allHandler.loadCraftingRecipes("all");
+                return allHandler;
+            }
+            for (RecipeTransferRect rect : allHandler.transferRects) {
+                if (allHandler.specifyTransferRect() == null
+                        || allHandler.specifyTransferRect().equals(rect.outputId)) {
+                    allHandler.loadCraftingRecipes(rect.outputId, rect.results);
+                    return allHandler;
+                }
+            }
+        }
+        return handler.getRecipeHandler("all");
+    }
+
     private static ArrayList<ICraftingHandler> filterByHandlerName(ArrayList<ICraftingHandler> craftinghandlers,
             String handlerName) {
         return craftinghandlers.stream().filter(h -> getHandlerName(h).equals(handlerName))
@@ -104,13 +129,6 @@ public class GuiCraftingRecipe extends GuiRecipe<ICraftingHandler> {
         return GuiRecipeTab.getHandlerInfo(handler).getHandlerName();
     }
 
-    private static ItemStack normalizeItemStack(ItemStack stack) {
-        GTFluidStackStringifyHandler.replaceAE2FCFluidDrop = true;
-        stack = StackInfo.loadFromNBT(StackInfo.itemStackToNBT(stack));
-        GTFluidStackStringifyHandler.replaceAE2FCFluidDrop = false;
-        return stack;
-    }
-
     public static RecipeId getRecipeId(GuiScreen gui, ItemStack stackover) {
 
         if (gui instanceof GuiRecipe guiRecipe) {
@@ -123,10 +141,11 @@ public class GuiCraftingRecipe extends GuiRecipe<ICraftingHandler> {
 
         final Point mouseover = GuiDraw.getMousePosition();
         final BookmarksGridSlot panelSlot = ItemPanels.bookmarkPanel.getSlotMouseOver(mouseover.x, mouseover.y);
-        RecipeId recipeId = null;
 
-        if (panelSlot != null && !panelSlot.isIngredient()) {
-            recipeId = panelSlot.getRecipeId();
+        if (panelSlot != null) {
+            return panelSlot.getType() == BookmarkItemType.INGREDIENT || panelSlot.getRecipeId() == null
+                    ? FavoriteRecipes.getFavorite(stackover)
+                    : panelSlot.getRecipeId();
         }
 
         ItemsGridSlot itemSlot = ItemPanels.itemPanel.getSlotMouseOver(mouseover.x, mouseover.y);
@@ -143,12 +162,11 @@ public class GuiCraftingRecipe extends GuiRecipe<ICraftingHandler> {
             return itemSlot.getRecipeId();
         }
 
-        return recipeId;
+        return null;
     }
 
-    private GuiCraftingRecipe(ArrayList<ICraftingHandler> handlers, boolean limitToOneRecipe) {
+    private GuiCraftingRecipe(ArrayList<ICraftingHandler> handlers) {
         super(NEIClientUtils.mc().currentScreen);
-        this.limitToOneRecipe = limitToOneRecipe;
         this.currenthandlers = handlers;
     }
 

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

@@ -9,7 +9,6 @@ import java.util.Map;
 import java.util.Set;
 
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.gui.inventory.GuiContainer;
 import net.minecraft.item.ItemStack;
 
 import org.lwjgl.opengl.GL11;
@@ -55,7 +54,7 @@ public class GuiFavoriteButton extends GuiRecipeButton {
         super(handlerRef, x, y, BUTTON_ID_START + handlerRef.recipeIndex, "❤");
         this.recipe = Recipe.of(this.handlerRef);
 
-        ItemStack stack = FavoriteRecipes.getFavorite(this.recipe.getRecipeId());
+        ItemStack stack = FavoriteRecipes.getManualFavorite(this.recipe.getRecipeId());
         this.favorite = stack != null;
 
         if (stack == null) {
@@ -73,7 +72,7 @@ public class GuiFavoriteButton extends GuiRecipeButton {
     }
 
     public boolean isFavorite() {
-        return favorite;
+        return this.favorite;
     }
 
     public void toggleFavorite() {
@@ -87,6 +86,11 @@ public class GuiFavoriteButton extends GuiRecipeButton {
                 .setFavorite(this.favoriteResult.getItemStack(), this.favorite ? this.recipe.getRecipeId() : null);
     }
 
+    @Override
+    public void update() {
+        this.favorite = this.favorite && FavoriteRecipes.getManualFavorite(this.recipe.getRecipeId()) != null;
+    }
+
     @Override
     protected void drawContent(Minecraft minecraft, int y, int x, boolean mouseOver) {
         final DrawableResource icon = isFavorite() ? ICON_STATE_ON : ICON_STATE_OFF;
@@ -116,7 +120,7 @@ public class GuiFavoriteButton extends GuiRecipeButton {
         return Recipe.of(this.handlerRef);
     }
 
-    public void lastKeyTyped(GuiRecipe<?> gui, char keyChar, int keyID) {
+    public void lastKeyTyped(char keyChar, int keyID) {
 
         if (NEIClientConfig.isKeyHashDown("gui.bookmark") && NEIClientUtils.shiftKey()) {
             saveRecipeInBookmark();
@@ -125,7 +129,7 @@ public class GuiFavoriteButton extends GuiRecipeButton {
     }
 
     @Override
-    public Map<String, String> handleHotkeys(GuiContainer gui, int mousex, int mousey, Map<String, String> hotkeys) {
+    public Map<String, String> handleHotkeys(int mousex, int mousey, Map<String, String> hotkeys) {
         hotkeys.put(
                 NEIClientConfig.getKeyName("gui.bookmark", NEIClientUtils.SHIFT_HASH),
                 translate("recipe.favorite.bookmark_recipe"));
@@ -140,9 +144,8 @@ public class GuiFavoriteButton extends GuiRecipeButton {
     }
 
     @Override
-    public List<String> handleTooltip(GuiRecipe<?> gui, List<String> currenttip) {
+    public List<String> handleTooltip(List<String> currenttip) {
         currenttip.add(translate("recipe.favorite"));
-
         return currenttip;
     }
 
@@ -161,7 +164,7 @@ public class GuiFavoriteButton extends GuiRecipeButton {
     }
 
     @Override
-    public boolean mouseScrolled(GuiRecipe<?> gui, int scroll) {
+    public boolean mouseScrolled(int scroll) {
         if (this.selectedResult == null) return true;
 
         final List<RecipeIngredient> results = new ArrayList<>(this.recipe.getResults());
@@ -174,7 +177,7 @@ public class GuiFavoriteButton extends GuiRecipeButton {
         this.selectedResult = results.get(nextIndex);
         this.favorite = StackInfo.equalItemAndNBT(
                 results.get(nextIndex).getItemStack(),
-                FavoriteRecipes.getFavorite(this.recipe.getRecipeId()),
+                FavoriteRecipes.getManualFavorite(this.recipe.getRecipeId()),
                 true);
 
         return true;
@@ -202,29 +205,47 @@ public class GuiFavoriteButton extends GuiRecipeButton {
 
                     if (stack == null) {
                         stack = ingr.getItemStack();
-                        RecipeId recipeId = FavoriteRecipes.getFavorite(stack);
+                        RecipeId recipeId = FavoriteRecipes.getManualFavorite(stack);
 
                         if (recipeId == null) {
                             for (ItemStack permStack : permutations) {
-                                if ((recipeId = FavoriteRecipes.getFavorite(permStack)) != null) {
+                                if ((recipeId = FavoriteRecipes.getManualFavorite(permStack)) != null) {
                                     stack = permStack;
                                     break;
                                 }
                             }
                         }
 
-                        Recipe recipe = Recipe.of(recipeId);
+                        if (recipeId == null) {
+                            recipeId = FavoriteRecipes.getGeneratedFavorite(stack);
+                        }
 
-                        if (recipe == null) {
-                            stack = null;
-                        } else {
-                            items.add(stack);
-
-                            if (depth >= 0) {
-                                result.add(recipe);
-                                localLoop.add(recipe);
+                        if (recipeId == null) {
+                            for (ItemStack permStack : permutations) {
+                                if ((recipeId = FavoriteRecipes.getGeneratedFavorite(permStack)) != null) {
+                                    stack = permStack;
+                                    break;
+                                }
                             }
                         }
+
+                        if (recipeId != null && FavoriteRecipes.FAVORITE_ITEM.contains(recipeId.getHandleName())) {
+                            items.add(stack);
+                        } else {
+                            Recipe recipe = Recipe.of(recipeId);
+
+                            if (recipe == null) {
+                                stack = null;
+                            } else {
+                                items.add(stack);
+
+                                if (depth >= 0) {
+                                    result.add(recipe);
+                                    localLoop.add(recipe);
+                                }
+                            }
+                        }
+
                     }
 
                     if (stack != null) {

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

@@ -3,7 +3,6 @@ package codechicken.nei.recipe;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
-import java.util.Optional;
 import java.util.stream.Collectors;
 
 import net.minecraft.client.Minecraft;
@@ -97,26 +96,32 @@ public class GuiOverlayButton extends GuiRecipeButton {
         super(handlerRef, x, y, handlerRef.recipeIndex + BUTTON_ID_SHIFT, "+");
         this.firstGui = firstGui != null && firstGui.inventorySlots != null ? firstGui : null;
 
-        this.canUseOverlayRenderer = this.firstGui != null && handlerRef.getRecipeOverlayRenderer(firstGui) != null;
-        this.canFillCraftingGrid = this.firstGui != null && handlerRef.getOverlayHandler(firstGui) != null;
-        this.hasOverlay = this.canUseOverlayRenderer || this.canFillCraftingGrid;
+        if (this.firstGui != null) {
+            this.canUseOverlayRenderer = this.handlerRef.getRecipeOverlayRenderer(this.firstGui) != null;
+            this.canFillCraftingGrid = this.handlerRef.canFillCraftingGrid(this.firstGui);
+            this.hasOverlay = this.canUseOverlayRenderer || this.handlerRef.getOverlayHandler(this.firstGui) != null;
+        }
 
         setRequireShiftForOverlayRecipe(NEIClientConfig.requireShiftForOverlayRecipe());
         ingredientsOverlay();
     }
 
     @Override
-    public List<String> handleTooltip(GuiRecipe<?> gui, List<String> currenttip) {
-        currenttip.add(NEIClientUtils.translate("recipe.overlay"));
+    public List<String> handleTooltip(List<String> currenttip) {
 
-        if (!this.enabled && this.requireShiftForOverlayRecipe && this.canFillCraftingGrid) {
-            currenttip.set(currenttip.size() - 1, currenttip.get(currenttip.size() - 1) + GuiDraw.TOOLTIP_LINESPACE);
-            currenttip.add(
-                    EnumChatFormatting.RED + NEIClientUtils.translate("recipe.overlay.mismatch")
-                            + EnumChatFormatting.RESET);
-        } else if (this.missedMaterialsTooltipLineHandler != null) {
+        if (!this.enabled || this.missedMaterialsTooltipLineHandler != null && this.canFillCraftingGrid) {
+            currenttip.add(NEIClientUtils.translate("recipe.overlay") + GuiDraw.TOOLTIP_LINESPACE);
+        } else {
+            currenttip.add(NEIClientUtils.translate("recipe.overlay"));
+        }
 
-            if ((!this.requireShiftForOverlayRecipe || NEIClientUtils.shiftKey()) && this.canFillCraftingGrid) {
+        if (!this.enabled) {
+            currenttip.add(EnumChatFormatting.RED + NEIClientUtils.translate("recipe.overlay.mismatch"));
+        }
+
+        if (this.missedMaterialsTooltipLineHandler != null && this.canFillCraftingGrid) {
+
+            if (!requireShiftForOverlayRecipe() || NEIClientUtils.shiftKey()) {
                 this.missedMaterialsTooltipLineHandler.setLabelColor(EnumChatFormatting.RED);
             } else {
                 this.missedMaterialsTooltipLineHandler.setLabelColor(EnumChatFormatting.GRAY);
@@ -129,7 +134,7 @@ public class GuiOverlayButton extends GuiRecipeButton {
     }
 
     @Override
-    public Map<String, String> handleHotkeys(GuiContainer gui, int mousex, int mousey, Map<String, String> hotkeys) {
+    public Map<String, String> handleHotkeys(int mousex, int mousey, Map<String, String> hotkeys) {
 
         if (requireShiftForOverlayRecipe()) {
 
@@ -174,7 +179,7 @@ public class GuiOverlayButton extends GuiRecipeButton {
     protected void drawContent(Minecraft minecraft, int y, int x, boolean mouseOver) {
         DrawableResource icon = ICON_OVERLAY;
 
-        if (this.hasOverlay && (!this.requireShiftForOverlayRecipe || NEIClientUtils.shiftKey())) {
+        if (this.canFillCraftingGrid && (!requireShiftForOverlayRecipe() || NEIClientUtils.shiftKey())) {
             icon = this.missedMaterialsTooltipLineHandler == null ? ICON_FILL : ICON_FILL_ERROR;
         }
 
@@ -206,18 +211,21 @@ public class GuiOverlayButton extends GuiRecipeButton {
     }
 
     protected List<ItemOverlayState> ingredientsOverlay() {
-        List<PositionedStack> ingredients = this.handlerRef.handler.getIngredientStacks(this.handlerRef.recipeIndex);
+        final List<PositionedStack> ingredients = this.handlerRef.handler
+                .getIngredientStacks(this.handlerRef.recipeIndex);
 
         if (this.itemPresenceCache.size() != ingredients.size()) {
             this.itemPresenceCache.clear();
 
-            if (this.canFillCraftingGrid) {
+            if (this.firstGui != null) {
                 this.itemPresenceCache.addAll(this.handlerRef.getPresenceOverlay(this.firstGui));
-            } else if (this.firstGui != null) {
-                this.itemPresenceCache.addAll(presenceOverlay(ingredients));
+
+                if (this.itemPresenceCache.isEmpty()) {
+                    this.itemPresenceCache.addAll(presenceOverlay(ingredients));
+                }
             }
 
-            List<ItemStack> items = this.itemPresenceCache.stream().filter(state -> !state.isPresent())
+            final List<ItemStack> items = this.itemPresenceCache.stream().filter(state -> !state.isPresent())
                     .map(state -> state.getSlot().item).collect(Collectors.toList());
 
             if (!items.isEmpty()) {
@@ -229,6 +237,8 @@ public class GuiOverlayButton extends GuiRecipeButton {
             } else {
                 this.missedMaterialsTooltipLineHandler = null;
             }
+
+            updateEnabled();
         }
 
         return this.itemPresenceCache;
@@ -236,7 +246,12 @@ public class GuiOverlayButton extends GuiRecipeButton {
 
     public void setRequireShiftForOverlayRecipe(boolean require) {
         this.requireShiftForOverlayRecipe = require;
-        this.enabled = this.hasOverlay && (this.requireShiftForOverlayRecipe || this.canFillCraftingGrid);
+        updateEnabled();
+    }
+
+    private void updateEnabled() {
+        this.enabled = hasOverlay() || this.canFillCraftingGrid
+                && (this.requireShiftForOverlayRecipe || this.missedMaterialsTooltipLineHandler == null);
     }
 
     public void setCanUseOverlayRenderer(boolean use) {
@@ -252,7 +267,7 @@ public class GuiOverlayButton extends GuiRecipeButton {
     }
 
     public boolean canFillCraftingGrid() {
-        return this.missedMaterialsTooltipLineHandler == null || this.handlerRef.canFillCraftingGrid(this.firstGui);
+        return this.canFillCraftingGrid && this.missedMaterialsTooltipLineHandler == null;
     }
 
     public boolean hasOverlay() {
@@ -263,8 +278,8 @@ public class GuiOverlayButton extends GuiRecipeButton {
         return Recipe.of(this.handlerRef);
     }
 
-    private List<ItemOverlayState> presenceOverlay(List<PositionedStack> ingredients) {
-        final List<ItemOverlayState> itemPresenceSlots = new ArrayList<>();
+    protected List<ItemOverlayState> presenceOverlay(List<PositionedStack> ingredients) {
+        final List<ItemOverlayState> states = new ArrayList<>();
         final List<ItemStack> invStacks = this.firstGui.inventorySlots.inventorySlots.stream()
                 .filter(
                         s -> s != null && s.getStack() != null
@@ -274,36 +289,36 @@ public class GuiOverlayButton extends GuiRecipeButton {
                 .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();
+            boolean found = false;
 
-            itemPresenceSlots.add(new ItemOverlayState(stack, used.isPresent()));
-
-            if (used.isPresent()) {
-                ItemStack is = used.get();
-                is.stackSize -= 1;
+            for (ItemStack is : invStacks) {
+                if (is.stackSize > 0 && stack.contains(is)) {
+                    is.stackSize--;
+                    found = true;
+                    break;
+                }
             }
+
+            states.add(new ItemOverlayState(stack, found));
         }
 
-        return itemPresenceSlots;
+        return states;
     }
 
     public void overlayRecipe(boolean shift) {
-        if (!this.hasOverlay) return;
 
-        if (!this.requireShiftForOverlayRecipe || shift) {
-            if (canFillCraftingGrid()) {
+        if (!requireShiftForOverlayRecipe() || shift) {
+            if (this.canFillCraftingGrid) {
                 this.handlerRef.fillCraftingGrid(this.firstGui, 0);
             }
-        } else if (useOverlayRenderer()) {
+        } else if (hasOverlay() && useOverlayRenderer()) {
             this.handlerRef.useOverlayRenderer(this.firstGui);
         }
 
     }
 
     @Override
-    public void lastKeyTyped(GuiRecipe<?> gui, char keyChar, int keyID) {
-
+    public void lastKeyTyped(char keyChar, int keyID) {
         if (NEIClientConfig.isKeyHashDown("gui.bookmark") && NEIClientUtils.shiftKey()) {
             saveRecipeInBookmark();
         }
@@ -313,8 +328,11 @@ public class GuiOverlayButton extends GuiRecipeButton {
         final Recipe recipe = getRecipe();
 
         if (!ItemPanels.bookmarkPanel.removeRecipe(recipe.getRecipeId(), BookmarkGrid.DEFAULT_GROUP_ID)) {
-            ItemPanels.bookmarkPanel
-                    .addRecipe(recipe, NEIClientUtils.controlKey() ? 1 : 0, BookmarkGrid.DEFAULT_GROUP_ID);
+            ItemPanels.bookmarkPanel.addRecipe(
+                    recipe,
+                    NEIClientUtils.controlKey()
+                            || NEIClientConfig.getBooleanSetting("inventory.bookmarks.bookmarkRecipeWithCount") ? 1 : 0,
+                    BookmarkGrid.DEFAULT_GROUP_ID);
         }
     }
 

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

@@ -4,7 +4,6 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 
-import net.minecraft.client.gui.inventory.GuiContainer;
 import net.minecraftforge.client.event.GuiScreenEvent;
 
 import codechicken.lib.vec.Rectangle4i;
@@ -16,33 +15,30 @@ public abstract class GuiRecipeButton extends GuiNEIButton {
     public static class UpdateRecipeButtonsEvent extends GuiScreenEvent {
 
         public List<GuiRecipeButton> buttonList;
+        public NEIRecipeWidget recipeWidget;
 
-        public UpdateRecipeButtonsEvent(GuiRecipe<?> gui, List<GuiRecipeButton> buttonList) {
+        public UpdateRecipeButtonsEvent(GuiRecipe<?> gui, NEIRecipeWidget recipeWidget,
+                List<GuiRecipeButton> buttonList) {
             super(gui);
+            this.recipeWidget = recipeWidget;
             this.buttonList = new ArrayList<>(buttonList);
         }
 
         @Cancelable
         public static class Pre extends UpdateRecipeButtonsEvent {
 
-            public int xOffset;
-            public int yOffset;
-            public int height;
             public HandlerInfo handlerInfo;
 
-            public Pre(GuiRecipe<?> gui, int xOffset, int yOffset, int height, HandlerInfo handlerInfo) {
-                super(gui, new ArrayList<>());
-                this.xOffset = xOffset;
-                this.yOffset = yOffset;
-                this.height = height;
+            public Pre(GuiRecipe<?> gui, NEIRecipeWidget recipeWidget, HandlerInfo handlerInfo) {
+                super(gui, recipeWidget, new ArrayList<>());
                 this.handlerInfo = handlerInfo;
             }
         }
 
         public static class Post extends UpdateRecipeButtonsEvent {
 
-            public Post(GuiRecipe<?> gui, List<GuiRecipeButton> buttonList) {
-                super(gui, buttonList);
+            public Post(GuiRecipe<?> gui, NEIRecipeWidget recipeWidget, List<GuiRecipeButton> buttonList) {
+                super(gui, recipeWidget, buttonList);
             }
         }
     }
@@ -57,15 +53,19 @@ public abstract class GuiRecipeButton extends GuiNEIButton {
         this.handlerRef = point;
     }
 
-    abstract List<String> handleTooltip(GuiRecipe<?> gui, List<String> currenttip);
+    public abstract List<String> handleTooltip(List<String> currenttip);
 
-    abstract Map<String, String> handleHotkeys(GuiContainer gui, int mousex, int mousey, Map<String, String> hotkeys);
+    public abstract Map<String, String> handleHotkeys(int mousex, int mousey, Map<String, String> hotkeys);
 
-    abstract void lastKeyTyped(GuiRecipe<?> gui, char keyChar, int keyID);
+    public abstract void lastKeyTyped(char keyChar, int keyID);
 
-    abstract void drawItemOverlay();
+    public abstract void drawItemOverlay();
 
-    public boolean mouseScrolled(GuiRecipe<?> gui, int scroll) {
+    public void update() {
+
+    }
+
+    public boolean mouseScrolled(int scroll) {
         return false;
     }
 

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

@@ -1,159 +1,195 @@
 package codechicken.nei.recipe;
 
-import net.minecraft.client.Minecraft;
-import net.minecraft.client.gui.inventory.GuiContainer;
-import net.minecraft.util.ResourceLocation;
+import java.util.ArrayList;
+import java.util.List;
 
-import org.lwjgl.util.Rectangle;
+import org.lwjgl.opengl.GL11;
 
-import codechicken.nei.api.INEIGuiAdapter;
-import codechicken.nei.drawable.GuiElementDuex;
-import codechicken.nei.drawable.GuiElementScalable;
+import codechicken.lib.gui.GuiDraw;
+import codechicken.nei.NEIClientConfig;
+import codechicken.nei.NEIClientUtils;
+import codechicken.nei.NEIServerUtils;
+import codechicken.nei.PositionedStack;
+import codechicken.nei.Widget;
+import codechicken.nei.api.ShortcutInputHandler;
+import codechicken.nei.drawable.DrawableBuilder;
+import codechicken.nei.drawable.DrawableResource;
+import codechicken.nei.guihook.GuiContainerManager;
+import codechicken.nei.scroll.ScrollBar;
+import codechicken.nei.scroll.ScrollContainer;
 
-public class GuiRecipeCatalyst extends INEIGuiAdapter {
+public class GuiRecipeCatalyst extends ScrollContainer {
 
-    private GuiRecipe<?> guiRecipe;
-    public static final int ingredientSize = 16;
-    public static final int ingredientBorder = 1;
-    public static final int tabBorder = 5;
-    public static final int fullBorder = ingredientBorder + tabBorder;
+    protected static class ItemStackWidget extends Widget {
 
-    private static final Rectangle catalystRect = new Rectangle();
-    private static final Rectangle targetRect = new Rectangle();
+        private final PositionedStack pStack;
 
-    public GuiRecipeCatalyst(GuiRecipe<?> guiRecipe) {
-        this.guiRecipe = guiRecipe;
+        public ItemStackWidget(PositionedStack pStack) {
+            this.pStack = pStack;
+            this.x = pStack.relx;
+            this.y = pStack.rely;
+            this.w = SLOT_SIZE;
+            this.h = SLOT_SIZE;
+        }
+
+        @Override
+        public void draw(int mx, int my) {
+            GuiContainerManager.drawItem(this.x, this.y, this.pStack.item);
+
+            if (contains(mx, my)) {
+                NEIClientUtils.gl2DRenderContext(() -> GuiDraw.drawRect(this.x, this.y, this.w, this.h, 0x80FFFFFF));
+            }
+        }
+
+        @Override
+        public boolean handleClick(int mx, int my, int button) {
+            return ShortcutInputHandler.handleMouseClick(this.pStack.item);
+        }
     }
 
-    public void draw() {
-        if (guiRecipe == null) return;
-        int catalystsSize = RecipeCatalysts.getRecipeCatalysts(guiRecipe.getHandler()).size();
-        if (catalystsSize == 0) return;
+    private static final int SLOT_SIZE = 16;
+    private static final int BORDER_PADDING = 6;
+    private static final int TRANSPARENCY_BORDER = 4;
+    private static final DrawableResource BG_TEXTURE = new DrawableBuilder(
+            "nei:textures/catalyst_tab.png",
+            0,
+            0,
+            28 + TRANSPARENCY_BORDER * 2,
+            28 + TRANSPARENCY_BORDER * 2).setTextureSize(28 + TRANSPARENCY_BORDER * 2, 28 + TRANSPARENCY_BORDER * 2)
+                    .build();
 
-        int availableHeight = RecipeCatalysts.getHeight();
-        int columnCount = RecipeCatalysts.getColumnCount(availableHeight, catalystsSize);
-        int rowCount = RecipeCatalysts.getRowCount(availableHeight, catalystsSize);
-        int width, height, xPos, yPos;
+    private static final DrawableResource FG_TEXTURE = new DrawableBuilder("nei:textures/slot.png", 0, 0, 18, 18)
+            .setTextureSize(18, 18).build();
 
-        width = (ingredientBorder * 2) + (tabBorder * 2) + (columnCount * ingredientSize);
-        height = (ingredientBorder * 2) + (tabBorder * 2) + (rowCount * ingredientSize);
-        xPos = guiRecipe.guiLeft - width + tabBorder + 1;
-        yPos = guiRecipe.guiTop;
-        drawBordered("nei:textures/catalyst_tab.png", xPos, yPos, width, height, 28, 28, 6, 6, 6, 6);
+    private static final ScrollBar VERTICAL_SCROLLBAR = ScrollBar.defaultVerticalBar()
+            .setOverflowType(ScrollBar.OverflowType.AUTO).setTrackPadding(0, BORDER_PADDING, -13, BORDER_PADDING)
+            .setScrollPlace(ScrollBar.ScrollPlace.START);
 
-        width = (ingredientBorder * 2) + (columnCount * ingredientSize);
-        height = (ingredientBorder * 2) + (rowCount * ingredientSize);
-        xPos = guiRecipe.guiLeft - width + ingredientBorder + 1;
-        yPos = guiRecipe.guiTop + fullBorder - ingredientBorder;
-        drawBordered("nei:textures/slot.png", xPos, yPos, width, height, 18, 18, 1, 1, 1, 1);
+    private PositionedStack[] items = new PositionedStack[0];
+    private boolean showWidget = false;
+    private int availableHeight = 0;
+
+    public GuiRecipeCatalyst() {
+        setPaddingBlock(BORDER_PADDING + 1, BORDER_PADDING + 1);
+    }
+
+    public void setCatalysts(List<PositionedStack> items) {
+        this.items = items.toArray(new PositionedStack[0]);
+        createWidgets();
+    }
+
+    public void setAvailableHeight(int height) {
+        if (this.availableHeight != height) {
+            this.availableHeight = height;
+            createWidgets();
+        }
+    }
+
+    public int getAvailableHeight() {
+        return this.availableHeight;
+    }
+
+    public boolean isShowWidget() {
+        return this.showWidget;
+    }
+
+    public int getColumnCount() {
+        if (NEIClientConfig.getJEIStyleRecipeCatalysts() == 1) {
+            final int maxItemsPerColumn = Math.max(0, this.availableHeight - 2 - BORDER_PADDING * 2) / SLOT_SIZE;
+            return maxItemsPerColumn > 0 ? NEIServerUtils.divideCeil(this.items.length, maxItemsPerColumn) : 0;
+        }
+        return 1;
+    }
+
+    public int getRowCount() {
+        final int columnCount = getColumnCount();
+        return columnCount > 0 ? NEIServerUtils.divideCeil(this.items.length, columnCount) : 0;
+    }
+
+    protected void createWidgets() {
+        final int columns = getColumnCount();
+        final int rows = getRowCount();
+
+        setVerticalScroll(null);
+        setPaddingInline(BORDER_PADDING + 1, BORDER_PADDING - 3);
+
+        this.h = rows * SLOT_SIZE + this.paddingBlockStart + this.paddingBlockEnd;
+        this.w = columns * SLOT_SIZE + this.paddingInlineStart + this.paddingInlineEnd;
+
+        if (NEIClientConfig.getJEIStyleRecipeCatalysts() == 2
+                && rows * SLOT_SIZE + this.paddingBlockStart + this.paddingBlockEnd > this.availableHeight) {
+            this.h = Math.min(this.h, this.availableHeight);
+            this.w += VERTICAL_SCROLLBAR.getTrackWidth();
+
+            setVerticalScroll(VERTICAL_SCROLLBAR);
+            setPaddingInline(BORDER_PADDING + 1 + VERTICAL_SCROLLBAR.getTrackWidth(), this.paddingInlineEnd);
+        }
+
+        this.showWidget = rows * columns > 0;
+
+        if (rows == 0 || columns == 0) {
+            return;
+        }
+
+        final int visibleWidth = getVisibleWidth();
+        final List<Widget> widgets = new ArrayList<>();
+        int index = 0;
+
+        for (PositionedStack pStack : this.items) {
+            pStack.relx = visibleWidth - SLOT_SIZE - (index / rows) * SLOT_SIZE;
+            pStack.rely = (index % rows) * SLOT_SIZE;
+            index++;
+
+            widgets.add(new ItemStackWidget(pStack));
+        }
+
+        setWidgets(widgets);
     }
 
     @Override
-    public boolean hideItemPanelSlot(GuiContainer gui, int x, int y, int w, int h) {
-        if (!(gui instanceof GuiRecipe)) return false;
-        guiRecipe = (GuiRecipe<?>) gui;
-        int catalystsSize = RecipeCatalysts.getRecipeCatalysts(guiRecipe.getHandler()).size();
-        if (catalystsSize == 0) return false;
+    public void draw(int mx, int my) {
+        if (!this.showWidget) return;
 
-        int availableHeight = RecipeCatalysts.getHeight();
-        int columnCount = RecipeCatalysts.getColumnCount(availableHeight, catalystsSize);
-        int rowCount = RecipeCatalysts.getRowCount(availableHeight, catalystsSize);
-        int margin = 4;
+        GL11.glColor4f(1, 1, 1, 1);
+        BG_TEXTURE.draw(
+                this.x - TRANSPARENCY_BORDER,
+                this.y - TRANSPARENCY_BORDER,
+                this.w + TRANSPARENCY_BORDER * 2,
+                this.h + TRANSPARENCY_BORDER * 2,
+                BORDER_PADDING + TRANSPARENCY_BORDER,
+                BORDER_PADDING + TRANSPARENCY_BORDER,
+                BORDER_PADDING + TRANSPARENCY_BORDER,
+                BORDER_PADDING + TRANSPARENCY_BORDER);
+        FG_TEXTURE.draw(
+                this.x + this.paddingInlineStart - 1,
+                this.y + this.paddingBlockStart - 1,
+                this.w - this.paddingInlineStart - this.paddingInlineEnd + 2,
+                this.h - this.paddingBlockStart - this.paddingBlockEnd + 2,
+                1,
+                1,
+                1,
+                1);
 
-        int width = (ingredientBorder * 2) + (tabBorder * 2) + (columnCount * ingredientSize) + margin;
-        int height = (ingredientBorder * 2) + (tabBorder * 2) + (rowCount * ingredientSize) + margin;
-        int xOffset = guiRecipe.guiLeft - width + tabBorder;
-        int yOffset = guiRecipe.guiTop;
-        catalystRect.setBounds(xOffset, yOffset, width, height);
-        targetRect.setBounds(x, y, w, h);
-        return targetRect.intersects(catalystRect);
+        super.draw(mx, my);
     }
 
-    private void drawBordered(String location, int xPos, int yPos, int width, int height, int texWidth, int texHeight,
-            int sliceLeft, int sliceRight, int sliceTop, int sliceBottom) {
-        Minecraft.getMinecraft().renderEngine.bindTexture(new ResourceLocation(location));
+    public PositionedStack getPositionedStackMouseOver(int mx, int my) {
+        final Widget widget = getWidgetUnderMouse(mx, my);
 
-        GuiElementDuex cornerTopLeft = new GuiElementDuex(0, 0, sliceLeft, sliceTop, texWidth, texHeight);
-        GuiElementDuex cornerTopRight = new GuiElementDuex(
-                texWidth - sliceRight,
-                0,
-                sliceRight,
-                sliceTop,
-                texWidth,
-                texHeight);
-        GuiElementDuex cornerBottomLeft = new GuiElementDuex(
-                0,
-                texHeight - sliceBottom,
-                sliceLeft,
-                sliceBottom,
-                texWidth,
-                texHeight);
-        GuiElementDuex cornerBottomRight = new GuiElementDuex(
-                texWidth - sliceRight,
-                texHeight - sliceBottom,
-                sliceRight,
-                sliceBottom,
-                texWidth,
-                texHeight);
+        if (widget instanceof ItemStackWidget stackWidget) {
+            return stackWidget.pStack;
+        }
 
-        GuiElementScalable borderTop = new GuiElementScalable(
-                sliceLeft,
-                0,
-                texWidth - sliceLeft - sliceRight,
-                sliceTop,
-                texWidth,
-                texHeight);
-        GuiElementScalable borderBottom = new GuiElementScalable(
-                sliceLeft,
-                texHeight - sliceBottom,
-                texWidth - sliceLeft - sliceRight,
-                sliceBottom,
-                texWidth,
-                texHeight);
-        GuiElementScalable borderLeft = new GuiElementScalable(
-                0,
-                sliceTop,
-                sliceLeft,
-                texHeight - sliceTop - sliceBottom,
-                texWidth,
-                texHeight);
-        GuiElementScalable borderRight = new GuiElementScalable(
-                texWidth - sliceRight,
-                sliceTop,
-                sliceRight,
-                texHeight - sliceTop - sliceBottom,
-                texWidth,
-                texHeight);
-        GuiElementScalable center = new GuiElementScalable(
-                sliceLeft,
-                sliceTop,
-                texWidth - sliceLeft - sliceRight,
-                texHeight - sliceTop - sliceBottom,
-                texWidth,
-                texHeight);
-
-        int midW = width - borderLeft.w - borderRight.w;
-        int midH = height - borderTop.h - borderBottom.h;
-
-        // top row
-        int x = xPos;
-        int y = yPos;
-        x += cornerTopLeft.draw(x, y);
-        x += borderTop.drawScaledX(x, y, midW);
-        cornerTopRight.draw(x, y);
-
-        // center row
-        x = xPos;
-        y += borderTop.h;
-        x += borderLeft.drawScaledY(x, y, midH);
-        x += center.drawScaled(x, y, midW, midH);
-        borderRight.drawScaledY(x, y, midH);
-
-        // bottom row
-        x = xPos;
-        y += midH;
-        x += cornerBottomLeft.draw(x, y);
-        x += borderBottom.drawScaledX(x, y, midW);
-        cornerBottomRight.draw(x, y);
+        return null;
     }
+
+    @Deprecated
+    public static final int ingredientSize = 16;
+    @Deprecated
+    public static final int ingredientBorder = 1;
+    @Deprecated
+    public static final int tabBorder = 5;
+    @Deprecated
+    public static final int fullBorder = ingredientBorder + tabBorder;
+
 }

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

@@ -33,6 +33,7 @@ import codechicken.nei.Widget;
 import codechicken.nei.drawable.DrawableResource;
 import codechicken.nei.event.NEIRegisterHandlerInfosEvent;
 import codechicken.nei.guihook.GuiContainerManager;
+import codechicken.nei.recipe.debug.DebugHandlerWidget;
 import cpw.mods.fml.common.Loader;
 
 public abstract class GuiRecipeTab extends Widget {
@@ -42,10 +43,9 @@ public abstract class GuiRecipeTab extends Widget {
     public static HashMap<String, HandlerInfo> handlerAdderFromIMC = new HashMap<>();
     public static Set<String> handlerRemoverFromIMC = new HashSet<>();
 
-    private final GuiRecipe<?> guiRecipe;
-    private final IRecipeHandler handler;
-    private final String handlerName;
-    private final String handlerID;
+    protected final IRecipeHandler handler;
+    protected final String handlerName;
+    protected final String handlerID;
 
     private boolean selected;
 
@@ -61,7 +61,7 @@ public abstract class GuiRecipeTab extends Widget {
 
     protected abstract int getForegroundIconY();
 
-    public GuiRecipeTab(GuiRecipe<?> guiRecipe, IRecipeHandler handler, int x, int y) {
+    public GuiRecipeTab(IRecipeHandler handler, int x, int y) {
         super();
         this.x = x;
         this.y = y;
@@ -69,7 +69,6 @@ public abstract class GuiRecipeTab extends Widget {
         this.h = getHeight();
         this.handler = handler;
         this.handlerName = handler.getHandlerId();
-        this.guiRecipe = guiRecipe;
         this.selected = false;
 
         if (handler instanceof TemplateRecipeHandler) {
@@ -154,16 +153,10 @@ public abstract class GuiRecipeTab extends Widget {
         }
     }
 
-    public boolean onButtonPress(boolean rightclick) {
-        int newIdx = guiRecipe.currenthandlers.indexOf(handler);
-        if (newIdx == -1) return false;
+    public abstract boolean onButtonPress(boolean rightclick);
 
-        guiRecipe.setRecipePage(newIdx);
-        return true;
-    }
-
-    public void setSelected(IRecipeHandler current) {
-        selected = handler == current;
+    public void setSelected(boolean selected) {
+        this.selected = selected;
     }
 
     public static HandlerInfo getHandlerInfo(IRecipeHandler handler) {
@@ -263,16 +256,17 @@ public abstract class GuiRecipeTab extends Widget {
                 if (yShift != null && !yShift.equals("")) info.setYShift(Integer.parseInt(yShift));
 
                 try {
-                    final int imageHeight = intOrDefault(record.get("handlerHeight"), HandlerInfo.DEFAULT_HEIGHT);
-                    final int imageWidth = intOrDefault(record.get("handlerWidth"), HandlerInfo.DEFAULT_WIDTH);
-                    final int maxRecipesPerPage = intOrDefault(
-                            record.get("maxRecipesPerPage"),
-                            HandlerInfo.DEFAULT_MAX_PER_PAGE);
-                    info.setHandlerDimensions(imageHeight, imageWidth, maxRecipesPerPage);
+                    final int handlerHeight = intOrDefault(record.get("handlerHeight"), HandlerInfo.DEFAULT_HEIGHT);
+                    final int handlerWidth = intOrDefault(record.get("handlerWidth"), HandlerInfo.DEFAULT_WIDTH);
+                    final boolean multipleWidgetsAllowed = intOrDefault(record.get("maxRecipesPerPage"), 1) > 1;
+                    info.setHandlerDimensions(handlerWidth, handlerHeight);
+                    info.setMultipleWidgetsAllowed(multipleWidgetsAllowed);
                 } catch (NumberFormatException ignored) {
                     NEIClientConfig.logger.info("Error setting handler dimensions for " + handler);
                 }
 
+                info.setUseCustomScroll(
+                        record.isSet("useCustomScroll") ? Boolean.parseBoolean(record.get("useCustomScroll")) : false);
                 handlerMap.put(handler, info);
                 NEIClientConfig.logger.info("Loaded " + handler);
             }
@@ -300,14 +294,12 @@ public abstract class GuiRecipeTab extends Widget {
         }
         NEIClientConfig.logger.info("Sending {}", NEIRegisterHandlerInfosEvent.class.getSimpleName());
         MinecraftForge.EVENT_BUS.post(new NEIRegisterHandlerInfosEvent());
+        DebugHandlerWidget.instance.loadHandlerInfoPatch();
     }
 
     private static HandlerInfo getDefaultHandlerInfo() {
         final HandlerInfo info = new HandlerInfo("Unknown", "Unknown", "Unknown", false, "");
-        info.setHandlerDimensions(
-                HandlerInfo.DEFAULT_HEIGHT,
-                HandlerInfo.DEFAULT_WIDTH,
-                HandlerInfo.DEFAULT_MAX_PER_PAGE);
+        info.setHandlerDimensions(HandlerInfo.DEFAULT_WIDTH, HandlerInfo.DEFAULT_HEIGHT);
         return info;
     }
 

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

@@ -3,7 +3,7 @@ package codechicken.nei.recipe;
 import codechicken.nei.drawable.DrawableBuilder;
 import codechicken.nei.drawable.DrawableResource;
 
-public class GuiRecipeTabCreative extends GuiRecipeTab {
+public abstract class GuiRecipeTabCreative extends GuiRecipeTab {
 
     public static final int TAB_WIDTH = 28;
     public static final int TAB_HEIGHT = 31;
@@ -20,8 +20,8 @@ public class GuiRecipeTabCreative extends GuiRecipeTab {
             28,
             30).build();
 
-    public GuiRecipeTabCreative(GuiRecipe<?> guiRecipe, IRecipeHandler handler, int x, int y) {
-        super(guiRecipe, handler, x, y);
+    public GuiRecipeTabCreative(IRecipeHandler handler, int x, int y) {
+        super(handler, x, y);
     }
 
     @Override

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

@@ -3,7 +3,7 @@ package codechicken.nei.recipe;
 import codechicken.nei.drawable.DrawableBuilder;
 import codechicken.nei.drawable.DrawableResource;
 
-public class GuiRecipeTabJEI extends GuiRecipeTab {
+public abstract class GuiRecipeTabJEI extends GuiRecipeTab {
 
     public static final int TAB_WIDTH = 24;
     public static final int TAB_HEIGHT = 24;
@@ -20,8 +20,8 @@ public class GuiRecipeTabJEI extends GuiRecipeTab {
             24,
             24).build();
 
-    public GuiRecipeTabJEI(GuiRecipe<?> guiRecipe, IRecipeHandler handler, int x, int y) {
-        super(guiRecipe, handler, x, y);
+    public GuiRecipeTabJEI(IRecipeHandler handler, int x, int y) {
+        super(handler, x, y);
     }
 
     @Override

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

@@ -1,168 +1,154 @@
 package codechicken.nei.recipe;
 
-import static codechicken.lib.gui.GuiDraw.getMousePosition;
-
-import java.awt.Point;
 import java.awt.Rectangle;
 import java.util.ArrayList;
 import java.util.List;
 
+import codechicken.lib.gui.GuiDraw;
 import codechicken.nei.Button;
 import codechicken.nei.NEIClientConfig;
 import codechicken.nei.NEIClientUtils;
 
 public class GuiRecipeTabs {
 
-    private final GuiRecipe<?> guiRecipe;
     private final List<GuiRecipeTab> tabs = new ArrayList<>();
     private final List<Button> buttons = new ArrayList<>();
-
     private final Rectangle area = new Rectangle();
+    private List<? extends IRecipeHandler> currenthandlers;
 
     private int pageCount = 1;
     private int pageNumber = 0;
     private int categoriesPerPage = 1;
     private int numHandlers = 1;
-    private int tabWidth;
-    private int tabHeight;
+    private int recipetype;
 
-    public GuiRecipeTabs(GuiRecipe<?> guiRecipe) {
-        this.guiRecipe = guiRecipe;
-    }
+    private final Button prevTab = new Button("<") {
 
-    public void initLayout() {
-        if (NEIClientConfig.useCreativeTabStyle()) {
-            tabWidth = GuiRecipeTabCreative.TAB_WIDTH;
-            tabHeight = GuiRecipeTabCreative.TAB_HEIGHT;
-        } else {
-            tabWidth = GuiRecipeTabJEI.TAB_WIDTH;
-            tabHeight = GuiRecipeTabJEI.TAB_HEIGHT;
+        @Override
+        public boolean onButtonPress(boolean rightClick) {
+            if (!rightClick) {
+                NEIClientUtils.playClickSound();
+                return previousPage();
+            } else return false;
         }
 
-        int totalWidth = 0;
-        categoriesPerPage = 0;
-        numHandlers = guiRecipe.currenthandlers.size();
+    };
 
-        for (int i = 0; i < numHandlers; i++) {
-            if (totalWidth + tabWidth < (guiRecipe.xSize - 4)) {
-                totalWidth += tabWidth;
-                categoriesPerPage++;
-            } else {
-                break;
-            }
+    private final Button nextTab = new Button(">") {
+
+        @Override
+        public boolean onButtonPress(boolean rightclick) {
+            if (!rightclick) {
+                NEIClientUtils.playClickSound();
+                return nextPage();
+            } else return false;
         }
 
-        area.width = totalWidth;
-        area.height = tabHeight;
-        area.x = guiRecipe.guiLeft + 4;
-        area.y = guiRecipe.guiTop - tabHeight + 3;
+    };
 
-        pageCount = (int) Math.ceil((float) numHandlers / categoriesPerPage);
-        calcPageNumber();
-        Rectangle navigationArea = new Rectangle(area);
-        navigationArea.height = 20;
-        navigationArea.translate(0, -(2 + navigationArea.height));
+    public static int getTabWidth() {
+        return NEIClientConfig.useCreativeTabStyle() ? GuiRecipeTabCreative.TAB_WIDTH : GuiRecipeTabJEI.TAB_WIDTH;
     }
 
-    public void calcPageNumber() {
-        pageNumber = guiRecipe.recipetype / Math.max(categoriesPerPage, 1);
+    public static int getTabHeight() {
+        return NEIClientConfig.useCreativeTabStyle() ? GuiRecipeTabCreative.TAB_HEIGHT : GuiRecipeTabJEI.TAB_HEIGHT;
+    }
+
+    public void update(GuiRecipe<?> guiRecipe) {
+        final int tabWidth = getTabWidth();
+        final int tabHeight = getTabHeight();
+
+        this.recipetype = guiRecipe.recipetype;
+        this.currenthandlers = guiRecipe.currenthandlers;
+        this.numHandlers = this.currenthandlers.size();
+        this.categoriesPerPage = (guiRecipe.xSize - 4) / tabWidth;
+        this.pageNumber = this.recipetype / Math.max(this.categoriesPerPage, 1);
+        this.pageCount = (int) Math.ceil((float) this.numHandlers / this.categoriesPerPage);
+
+        this.area.width = this.categoriesPerPage * tabWidth;
+        this.area.height = tabHeight;
+        this.area.x = guiRecipe.guiLeft + 4;
+        this.area.y = guiRecipe.guiTop - tabHeight + 3;
+
+        refreshPage();
+        updateArrows(tabHeight);
     }
 
     public void refreshPage() {
-        tabs.clear();
-        buttons.clear();
+        final int startIndex = this.pageNumber * this.categoriesPerPage;
+        final int tabWidth = getTabWidth();
 
-        final int startIndex = pageNumber * categoriesPerPage;
-        for (int i = 0; i < categoriesPerPage; i++) {
+        this.tabs.clear();
+
+        for (int i = 0; i < this.categoriesPerPage && i + startIndex < numHandlers; i++) {
             final int index = i + startIndex;
-            if (index >= numHandlers) break;
-            IRecipeHandler handler = guiRecipe.currenthandlers.get(index);
-            int tabX = area.x + (i * tabWidth);
+            final IRecipeHandler handler = this.currenthandlers.get(index);
+            final int tabX = this.area.x + (i * tabWidth);
 
             if (NEIClientConfig.useCreativeTabStyle()) {
-                tabs.add(new GuiRecipeTabCreative(guiRecipe, handler, tabX, area.y));
+                tabs.add(new GuiRecipeTabCreative(handler, tabX, this.area.y) {
+
+                    @Override
+                    public boolean onButtonPress(boolean rightclick) {
+                        setRecipePage(index);
+                        return true;
+                    }
+
+                });
             } else {
-                tabs.add(new GuiRecipeTabJEI(guiRecipe, handler, tabX, area.y));
+                tabs.add(new GuiRecipeTabJEI(handler, tabX, this.area.y) {
+
+                    @Override
+                    public boolean onButtonPress(boolean rightclick) {
+                        setRecipePage(index);
+                        return true;
+                    }
+
+                });
             }
         }
+    }
 
-        // Maybe add buttons
-        if (numHandlers > categoriesPerPage) {
-            Button prevTab = new Button("prevTab") {
+    private void updateArrows(int tabHeight) {
+        this.buttons.clear();
 
-                @Override
-                public boolean onButtonPress(boolean rightClick) {
-                    if (!rightClick) {
-                        NEIClientUtils.playClickSound();
-                        return previousPage();
-                    } else return false;
-                }
+        if (this.numHandlers > this.categoriesPerPage) {
+            this.prevTab.w = this.nextTab.w = 8;
+            this.prevTab.h = this.nextTab.h = tabHeight - 4;
+            this.prevTab.y = this.nextTab.y = this.area.y + 2;
 
-                @Override
-                public String getRenderLabel() {
-                    return "<";
-                }
-            };
-            prevTab.w = 8;
-            prevTab.h = tabHeight - 4;
-            prevTab.x = area.x - prevTab.w + 1;
-            prevTab.y = area.y + 2;
-            buttons.add(prevTab);
+            this.prevTab.x = this.area.x - this.prevTab.w + 1;
+            this.nextTab.x = this.area.x + this.area.width - 1;
 
-            Button nextTab = new Button("nextTab") {
-
-                @Override
-                public boolean onButtonPress(boolean rightclick) {
-                    if (!rightclick) {
-                        NEIClientUtils.playClickSound();
-                        return nextPage();
-                    } else return false;
-                }
-
-                @Override
-                public String getRenderLabel() {
-                    return ">";
-                }
-            };
-            nextTab.w = prevTab.w;
-            nextTab.h = prevTab.h;
-            nextTab.x = area.x + area.width - 1;
-            nextTab.y = prevTab.y;
-            buttons.add(nextTab);
+            this.buttons.add(this.prevTab);
+            this.buttons.add(this.nextTab);
         }
     }
 
-    public boolean nextPage() {
-        if (hasNext()) pageNumber++;
-        else pageNumber = 0;
+    protected void setRecipePage(int recipetype) {}
 
+    public boolean nextPage() {
+        this.pageNumber = (this.pageNumber + 1) % this.pageCount;
         refreshPage();
         return true;
     }
 
-    public boolean hasNext() {
-        return pageNumber + 1 < pageCount;
-    }
-
     public boolean previousPage() {
-        if (hasPrevious()) pageNumber--;
-        else pageNumber = pageCount - 1;
-
+        this.pageNumber = (this.pageCount + this.pageNumber - 1) % this.pageCount;
         refreshPage();
         return true;
     }
 
-    public boolean hasPrevious() {
-        return pageNumber > 0;
-    }
-
     public void draw(int mouseX, int mouseY) {
-        IRecipeHandler current = guiRecipe.currenthandlers.get(guiRecipe.recipetype);
-        for (GuiRecipeTab tab : tabs) {
-            tab.setSelected(current);
+        final int indexShift = this.pageNumber * this.categoriesPerPage;
+
+        for (int index = 0; index < this.tabs.size(); index++) {
+            final GuiRecipeTab tab = this.tabs.get(index);
+            tab.setSelected(indexShift + index == this.recipetype);
             tab.draw(mouseX, mouseY);
         }
-        for (Button button : buttons) {
+
+        for (Button button : this.buttons) {
             button.draw(mouseX, mouseY);
         }
     }
@@ -170,12 +156,12 @@ public class GuiRecipeTabs {
     public void handleTooltip(int mousex, int mousey, List<String> tooltips) {
         if (!NEIClientConfig.areJEIStyleTabsVisible()) return;
 
-        for (GuiRecipeTab tab : tabs) {
+        for (GuiRecipeTab tab : this.tabs) {
             if (tab.contains(mousex, mousey)) {
                 tab.addTooltips(tooltips);
             }
         }
-        for (Button button : buttons) {
+        for (Button button : this.buttons) {
             if (button.contains(mousex, mousey)) {
                 button.addTooltips(tooltips);
             }
@@ -185,27 +171,26 @@ public class GuiRecipeTabs {
     protected boolean mouseClicked(int x, int y, int mouseButton) {
         if (!NEIClientConfig.areJEIStyleTabsVisible()) return false;
 
-        for (Button button : buttons) {
+        for (Button button : this.buttons) {
             if (button.contains(x, y)) {
                 return button.onButtonPress(mouseButton == 1);
             }
         }
-        for (GuiRecipeTab tab : tabs) {
+
+        for (GuiRecipeTab tab : this.tabs) {
             if (tab.contains(x, y)) {
                 return tab.onButtonPress(mouseButton == 1);
             }
         }
+
         return false;
     }
 
-    protected boolean mouseScrolled(int i) {
-        Point mousePosition = getMousePosition();
+    protected boolean mouseScrolled(int scroll) {
 
         // Switch between recipe handlers if the cursor is over the tabbar.
-        if (NEIClientConfig.areJEIStyleTabsVisible() && area.contains(mousePosition)) {
-            if (i < 0) guiRecipe.nextType();
-            else guiRecipe.prevType();
-
+        if (NEIClientConfig.areJEIStyleTabsVisible() && this.area.contains(GuiDraw.getMousePosition())) {
+            setRecipePage(this.recipetype - scroll);
             return true;
         }
 

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

@@ -12,7 +12,7 @@ import codechicken.nei.ItemPanels;
 import codechicken.nei.NEIClientConfig;
 import codechicken.nei.NEIClientUtils;
 import codechicken.nei.recipe.Recipe.RecipeId;
-import codechicken.nei.recipe.stackinfo.GTFluidStackStringifyHandler;
+import codechicken.nei.recipe.TemplateRecipeHandler.RecipeTransferRect;
 
 public class GuiUsageRecipe extends GuiRecipe<IUsageHandler> {
 
@@ -22,9 +22,9 @@ public class GuiUsageRecipe extends GuiRecipe<IUsageHandler> {
 
     public static boolean openRecipeGui(String inputId, Object... ingredients) {
 
-        if ("item".equals(inputId)) {
-            for (int i = 0; i < ingredients.length; i++) {
-                ingredients[i] = normalizeItemStack((ItemStack) ingredients[i]);
+        for (int i = 0; i < ingredients.length; i++) {
+            if (ingredients[i] instanceof ItemStack stack) {
+                ingredients[i] = StackInfo.normalizeRecipeQueryStack(stack.copy());
             }
         }
 
@@ -39,12 +39,10 @@ public class GuiUsageRecipe extends GuiRecipe<IUsageHandler> {
                     && ingredients[0] instanceof ItemStack stack) {
                 ItemPanels.itemPanel.historyPanel.addItem(stack);
             }
-
             mc.displayGuiScreen(gui);
             gui.openTargetRecipe(recipeId);
             return true;
         }
-
         return false;
     }
 
@@ -56,21 +54,36 @@ public class GuiUsageRecipe extends GuiRecipe<IUsageHandler> {
     public static ArrayList<IUsageHandler> getUsageHandlers(String inputId, Object... ingredients) {
 
         final RecipeHandlerQuery<IUsageHandler> recipeQuery = new RecipeHandlerQuery<>(
-                h -> getUsageOrCatalystHandler(h, inputId, ingredients),
+                "all".equals(inputId) ? GuiUsageRecipe::buildAllRecipesHandler
+                        : h -> getUsageOrCatalystHandler(h, inputId, ingredients),
                 GuiUsageRecipe.usagehandlers,
                 GuiUsageRecipe.serialUsageHandlers,
                 "Error while looking up usage recipe",
                 "inputId: " + inputId,
                 "ingredients: " + Arrays.toString(ingredients));
 
-        return recipeQuery.runWithProfiling(NEIClientUtils.translate("recipe.concurrent.usage"));
+        ArrayList<IUsageHandler> handlers = recipeQuery
+                .runWithProfiling(NEIClientUtils.translate("recipe.concurrent.usage"));
+        return handlers;
     }
 
-    private static ItemStack normalizeItemStack(ItemStack stack) {
-        GTFluidStackStringifyHandler.replaceAE2FCFluidDrop = true;
-        stack = StackInfo.loadFromNBT(StackInfo.itemStackToNBT(stack));
-        GTFluidStackStringifyHandler.replaceAE2FCFluidDrop = false;
-        return stack;
+    private static IUsageHandler buildAllRecipesHandler(IUsageHandler handler) {
+        if (handler instanceof TemplateRecipeHandler templateHandler) {
+            TemplateRecipeHandler allHandler = templateHandler.newInstance();
+            if (allHandler.transferRects.isEmpty()) {
+                allHandler.loadCraftingRecipes("all");
+                return allHandler;
+            }
+            for (RecipeTransferRect rect : allHandler.transferRects) {
+                if (allHandler.specifyTransferRect() == null
+                        || allHandler.specifyTransferRect().equals(rect.outputId)) {
+                    allHandler.loadCraftingRecipes(rect.outputId, rect.results);
+                    return allHandler;
+                }
+            }
+
+        }
+        return handler.getUsageHandler("all");
     }
 
     public static void registerUsageHandler(IUsageHandler handler) {
@@ -99,7 +112,7 @@ public class GuiUsageRecipe extends GuiRecipe<IUsageHandler> {
     private static IUsageHandler getUsageOrCatalystHandler(IUsageHandler handler, String inputId,
             Object... ingredients) {
         boolean skipCatalyst = NEIClientUtils.controlKey();
-        if (NEIClientConfig.areJEIStyleRecipeCatalystsVisible() && !skipCatalyst) {
+        if (NEIClientConfig.getJEIStyleRecipeCatalysts() != 0 && !skipCatalyst) {
             return handler.getUsageAndCatalystHandler(inputId, ingredients);
         } else {
             return handler.getUsageHandler(inputId, ingredients);

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

@@ -12,6 +12,8 @@ public class HandlerInfo {
 
     public static int DEFAULT_HEIGHT = 65;
     public static int DEFAULT_WIDTH = 166;
+
+    @Deprecated
     public static int DEFAULT_MAX_PER_PAGE = 1;
 
     private String handlerName;
@@ -21,15 +23,14 @@ public class HandlerInfo {
     private boolean requiresMod;
     private String excludedModId;
 
-    private String itemId;
-    private String nbtString;
-
     private int yShift = 0;
     private int height = DEFAULT_HEIGHT;
     private int width = DEFAULT_WIDTH;
-    private int maxRecipesPerPage = DEFAULT_MAX_PER_PAGE;
+
+    private boolean multipleWidgetsAllowed = false;
     private boolean showFavoritesButton = true;
     private boolean showOverlayButton = true;
+    private boolean useCustomScroll = false;
 
     private ItemStack itemStack = null;
     private DrawableResource image = null;
@@ -42,22 +43,27 @@ public class HandlerInfo {
         this.excludedModId = excludedModId;
     }
 
+    @Deprecated
     public void setHandlerDimensions(int height, int width, int maxRecipesPerPage) {
+        setHandlerDimensions(width, height);
+        setMultipleWidgetsAllowed(maxRecipesPerPage > 1);
+    }
+
+    public void setHandlerDimensions(int width, int height) {
         this.height = height;
         this.width = width;
-        this.maxRecipesPerPage = maxRecipesPerPage;
     }
 
     public boolean setItem(String itemId, String nbtString) {
         if (hasImageOrItem()) return false;
 
-        itemStack = NEIServerUtils.getModdedItem(itemId, nbtString);
-        if (itemStack == null) NEIClientConfig.logger.info("Couldn't find " + modName + " - " + itemId);
-        else {
-            this.itemId = itemId;
-            this.nbtString = nbtString;
+        this.itemStack = NEIServerUtils.getModdedItem(itemId, nbtString);
+
+        if (this.itemStack == null) {
+            NEIClientConfig.logger.info("Couldn't find " + this.modName + " - " + itemId);
         }
-        return (itemStack != null);
+
+        return this.itemStack != null;
     }
 
     public boolean setImage(String resourceLocation, int imageX, int imageY, int imageWidth, int imageHeight) {
@@ -68,46 +74,52 @@ public class HandlerInfo {
     }
 
     public DrawableResource getImage() {
-        return image;
+        return this.image;
     }
 
     public ItemStack getItemStack() {
-        return itemStack;
+        return this.itemStack;
     }
 
     public String getModName() {
-        return modName;
+        return this.modName;
     }
 
     public String getModId() {
-        return modId;
+        return this.modId;
     }
 
     public int getHeight() {
-        return height;
+        return this.height;
     }
 
     public int getWidth() {
-        return width;
+        return this.width;
     }
 
+    @Deprecated
     public int getMaxRecipesPerPage() {
-        return Math.max(maxRecipesPerPage, 1);
+        return this.multipleWidgetsAllowed ? Integer.MAX_VALUE : 1;
+    }
+
+    public void setMultipleWidgetsAllowed(boolean multipleWidgetsAllowed) {
+        this.multipleWidgetsAllowed = multipleWidgetsAllowed;
+    }
+
+    public boolean isMultipleWidgetsAllowed() {
+        return this.multipleWidgetsAllowed;
     }
 
     public int getYShift() {
-        return yShift;
+        return this.yShift;
     }
 
     public String getHandlerName() {
-        return handlerName;
+        return this.handlerName;
     }
 
     public boolean hasImageOrItem() {
-        if (image != null) return true;
-        if (itemStack != null) return true;
-
-        return false;
+        return this.image != null || this.itemStack != null;
     }
 
     public void setYShift(int yShift) {
@@ -130,6 +142,14 @@ public class HandlerInfo {
         this.showOverlayButton = showOverlayButton;
     }
 
+    public boolean getUseCustomScroll() {
+        return this.useCustomScroll;
+    }
+
+    public void setUseCustomScroll(boolean useCustomScroll) {
+        this.useCustomScroll = useCustomScroll;
+    }
+
     public static class Builder {
 
         private final HandlerInfo info;
@@ -143,47 +163,72 @@ public class HandlerInfo {
             this(handlerClazz.getName(), modName, modId);
         }
 
+        public Builder setDisplayStack(String itemId, String nbtString) {
+            return setDisplayStack(NEIServerUtils.getModdedItem(itemId, nbtString));
+        }
+
         public Builder setDisplayStack(ItemStack stack) {
-            info.image = null;
-            info.itemStack = stack;
+            this.info.image = null;
+            this.info.itemStack = stack;
             return this;
         }
 
         public Builder setDisplayImage(DrawableResource drawable) {
-            info.itemStack = null;
-            info.image = drawable;
+            this.info.itemStack = null;
+            this.info.image = drawable;
             return this;
         }
 
         public Builder setDisplayImage(ResourceLocation location, int imageX, int imageY, int imageWidth,
                 int imageHeight) {
-            info.itemStack = null;
-            info.setImage(location.toString(), imageX, imageY, imageWidth, imageHeight);
+            this.info.itemStack = null;
+            this.info.setImage(location.toString(), imageX, imageY, imageWidth, imageHeight);
+            return this;
+        }
+
+        public Builder setUseCustomScroll(boolean useCustomScroll) {
+            this.info.setUseCustomScroll(useCustomScroll);
             return this;
         }
 
         public Builder setShiftY(int shiftY) {
-            info.setYShift(shiftY);
+            this.info.setYShift(shiftY);
             return this;
         }
 
         public Builder setWidth(int width) {
-            info.setHandlerDimensions(info.height, width, info.maxRecipesPerPage);
+            this.info.width = width;
             return this;
         }
 
         public Builder setHeight(int height) {
-            info.setHandlerDimensions(height, info.width, info.maxRecipesPerPage);
+            this.info.height = height;
             return this;
         }
 
+        public Builder setShowOverlayButton(boolean showOverlayButton) {
+            this.info.showOverlayButton = showOverlayButton;
+            return this;
+        }
+
+        public Builder setShowFavoritesButton(boolean showFavoritesButton) {
+            this.info.showFavoritesButton = showFavoritesButton;
+            return this;
+        }
+
+        @Deprecated
         public Builder setMaxRecipesPerPage(int maxRecipesPerPage) {
-            info.setHandlerDimensions(info.height, info.width, maxRecipesPerPage);
+            this.info.multipleWidgetsAllowed = maxRecipesPerPage > 1;
+            return this;
+        }
+
+        public Builder setMultipleWidgetsAllowed(boolean multipleWidgetsAllowed) {
+            this.info.multipleWidgetsAllowed = multipleWidgetsAllowed;
             return this;
         }
 
         public HandlerInfo build() {
-            return info;
+            return this.info;
         }
     }
 }

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

@@ -44,6 +44,10 @@ public interface IRecipeHandler {
         return getRecipeName();
     }
 
+    default int getRecipeHeight(int recipe) {
+        return 0;
+    }
+
     /**
      *
      * @return The number of recipes that this handler contains.
@@ -126,12 +130,6 @@ public interface IRecipeHandler {
         return null;
     }
 
-    /**
-     *
-     * @return The number of recipes that can fit on a page in the viewer (1 or 2)
-     */
-    int recipiesPerPage();
-
     /**
      *
      * @param gui        An instance of the currentscreen
@@ -178,4 +176,12 @@ public interface IRecipeHandler {
     default boolean mouseScrolled(GuiRecipe<?> gui, int scroll, int recipe) {
         return false;
     }
+
+    /**
+     * @deprecated
+     * @return The number of recipes that can fit on a page in the viewer (1 or 2)
+     */
+    default int recipiesPerPage() {
+        return 2;
+    }
 }

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

@@ -10,6 +10,9 @@ import net.minecraft.client.gui.FontRenderer;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.StatCollector;
 
+import org.lwjgl.opengl.GL11;
+
+import codechicken.lib.gui.GuiDraw;
 import codechicken.nei.ClientHandler;
 import codechicken.nei.NEIClientConfig;
 import codechicken.nei.NEIClientUtils;
@@ -34,13 +37,12 @@ public class InformationHandler extends TemplateRecipeHandler {
 
     @Override
     public void drawExtras(int recipe) {
-        CachedInfoPage page = (CachedInfoPage) this.arecipes.get(recipe);
-        drawWrappedText(StatCollector.translateToLocal(page.getPage().info).replace("\\n", "\n"), 4, 24);
+        final CachedInfoPage page = (CachedInfoPage) this.arecipes.get(recipe);
+        drawWrappedText(page.getLines(), 4, 24);
     }
 
-    private void drawWrappedText(String text, int x, int y) {
-        FontRenderer font = Minecraft.getMinecraft().fontRenderer;
-        List<String> lines = font.listFormattedStringToWidth(text, 156);
+    private void drawWrappedText(List<String> lines, int x, int y) {
+        final FontRenderer font = Minecraft.getMinecraft().fontRenderer;
         for (String line : lines) {
             font.drawString(line, x, y, 0);
             y += 10;
@@ -82,14 +84,30 @@ public class InformationHandler extends TemplateRecipeHandler {
         return "nei:textures/gui/recipebg.png";
     }
 
+    @Override
+    public void drawBackground(int recipe) {
+        GL11.glColor4f(1, 1, 1, 1);
+        GuiDraw.changeTexture(getGuiTexture());
+        GuiDraw.drawTexturedModalRect(0, 0, 7, 13, 166, 65);
+    }
+
+    @Override
+    public int getRecipeHeight(int recipe) {
+        final CachedInfoPage page = (CachedInfoPage) this.arecipes.get(recipe);
+        return 24 + page.getLines().size() * 10;
+    }
+
     private class CachedInfoPage extends CachedRecipe {
 
-        private final InformationPage page;
         private final PositionedStack stack;
+        private final List<String> lines;
 
         public CachedInfoPage(InformationPage page) {
-            this.page = page;
-            stack = new PositionedStack(page.items, 75, 2);
+            final FontRenderer font = Minecraft.getMinecraft().fontRenderer;
+            final String info = StatCollector.translateToLocal(page.info).replace("\\n", "\n");
+
+            this.lines = font.listFormattedStringToWidth(info, 156);
+            this.stack = new PositionedStack(page.items, 75, 2);
         }
 
         @Override
@@ -99,11 +117,11 @@ public class InformationHandler extends TemplateRecipeHandler {
 
         @Override
         public List<PositionedStack> getIngredients() {
-            return getCycledIngredients(cycleticks / 20, Collections.singletonList(this.stack));
+            return Collections.singletonList(this.stack);
         }
 
-        public InformationPage getPage() {
-            return page;
+        public List<String> getLines() {
+            return lines;
         }
     }
 

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

@@ -0,0 +1,635 @@
+package codechicken.nei.recipe;
+
+import java.awt.Point;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.WeakHashMap;
+import java.util.function.Function;
+import java.util.stream.Stream;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.inventory.GuiContainer;
+import net.minecraft.client.renderer.RenderHelper;
+import net.minecraft.init.Blocks;
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.common.MinecraftForge;
+
+import org.lwjgl.opengl.GL11;
+import org.lwjgl.opengl.GL12;
+
+import codechicken.lib.gui.GuiDraw;
+import codechicken.nei.FavoriteRecipes;
+import codechicken.nei.NEIClientConfig;
+import codechicken.nei.NEIClientUtils;
+import codechicken.nei.NEIServerUtils;
+import codechicken.nei.PositionedStack;
+import codechicken.nei.Widget;
+import codechicken.nei.api.IGuiContainerOverlay;
+import codechicken.nei.api.ShortcutInputHandler;
+import codechicken.nei.guihook.GuiContainerManager;
+import codechicken.nei.recipe.GuiRecipeButton.UpdateRecipeButtonsEvent;
+import codechicken.nei.recipe.Recipe.RecipeId;
+import codechicken.nei.recipe.debug.DebugHandlerWidget;
+import codechicken.nei.util.NEIMouseUtils;
+
+public class NEIRecipeWidget extends Widget {
+
+    protected AcceptsFollowingTooltipLineHandler acceptsFollowingTooltipLineHandler;
+    protected final Map<PositionedStack, Integer> favoriteIndexes = new WeakHashMap<>();
+    protected final Map<PositionedStack, List<ItemStack>> permutations = new WeakHashMap<>();
+    protected int favoriteRevision = -1;
+    protected boolean update = true;
+    protected int cycleticks = 0;
+    protected int lastcycle = -1;
+
+    protected final RecipeHandlerRef handlerRef;
+    protected final HandlerInfo handlerInfo;
+
+    protected boolean showAsWidget = false;
+    protected List<GuiRecipeButton> recipeButtons = null;
+
+    public NEIRecipeWidget(RecipeHandlerRef handlerRef) {
+        this.handlerRef = handlerRef;
+        this.handlerInfo = GuiRecipeTab.getHandlerInfo(this.handlerRef.handler);
+        update();
+    }
+
+    public void setLocation(int x, int y) {
+        this.x = x;
+        this.y = y;
+    }
+
+    public void update() {
+
+        if (this.showAsWidget || !this.handlerInfo.getUseCustomScroll()) {
+            final int recipeHeight = this.handlerRef.handler.getRecipeHeight(this.handlerRef.recipeIndex);
+            this.w = Math.max(166, this.handlerInfo.getWidth());
+            this.h = recipeHeight > 0 ? recipeHeight : this.handlerInfo.getHeight();
+            this.h += this.handlerInfo.getYShift();
+        }
+
+        this.update = true;
+    }
+
+    public List<GuiRecipeButton> getRecipeButtons() {
+
+        if (this.recipeButtons == null) {
+            if (!getOutputs().isEmpty()) {
+                this.recipeButtons = initButtons();
+            } else {
+                this.recipeButtons = Collections.emptyList();
+            }
+        }
+
+        return Collections.unmodifiableList(this.recipeButtons);
+    }
+
+    protected List<GuiRecipeButton> getRecipeButtonsIfInit() {
+
+        if (this.recipeButtons == null) {
+            return Collections.emptyList();
+        }
+
+        return Collections.unmodifiableList(this.recipeButtons);
+    }
+
+    public RecipeHandlerRef getRecipeHandlerRef() {
+        return this.handlerRef;
+    }
+
+    public Recipe getRecipe() {
+        return Recipe.of(this.handlerRef);
+    }
+
+    public HandlerInfo getHandlerInfo() {
+        return this.handlerInfo;
+    }
+
+    public void showAsWidget(boolean show) {
+        this.showAsWidget = show;
+    }
+
+    protected List<GuiRecipeButton> initButtons() {
+        final GuiRecipe<?> guiRecipe = getGuiRecipe();
+
+        if (guiRecipe != null) {
+            final UpdateRecipeButtonsEvent.Pre preEvent = new UpdateRecipeButtonsEvent.Pre(
+                    guiRecipe,
+                    this,
+                    this.handlerInfo);
+
+            if (MinecraftForge.EVENT_BUS.post(preEvent)) {
+                return preEvent.buttonList;
+            } else {
+                final UpdateRecipeButtonsEvent.Post postEvent = new UpdateRecipeButtonsEvent.Post(
+                        guiRecipe,
+                        this,
+                        getDefaultButtons());
+                MinecraftForge.EVENT_BUS.post(postEvent);
+                return postEvent.buttonList;
+            }
+
+        } else {
+            return getDefaultButtons();
+        }
+
+    }
+
+    protected List<GuiRecipeButton> getDefaultButtons() {
+        GuiContainer guiContainer = NEIClientUtils.getGuiContainer();
+        final List<GuiRecipeButton> buttons = new ArrayList<>();
+        final boolean showFavorites = NEIClientConfig.favoritesEnabled() && handlerInfo.getShowFavoritesButton();
+        final boolean showOverlay = handlerInfo.getShowOverlayButton();
+        final int x = Math.min(168, this.w) - GuiRecipeButton.BUTTON_WIDTH;
+        int y = this.h - GuiRecipeButton.BUTTON_HEIGHT - 6;
+
+        if (guiContainer instanceof IGuiContainerOverlay overlay) {
+            guiContainer = overlay.getFirstScreen();
+        }
+
+        if (showOverlay) {
+            buttons.add(new GuiOverlayButton(guiContainer, this.handlerRef, x, y));
+            y -= GuiRecipeButton.BUTTON_HEIGHT + 1;
+        }
+
+        if (showFavorites) {
+            buttons.add(new GuiFavoriteButton(handlerRef, x, y));
+        }
+
+        return buttons;
+    }
+
+    @Override
+    public void draw(int mouseX, int mouseY) {
+        final int yShift = this.handlerInfo.getYShift();
+
+        if (this.update) {
+            this.update = false;
+
+            if (!NEIClientUtils.shiftKey() && ((this.cycleticks++) / 20) != this.lastcycle || this.lastcycle == -1) {
+                this.lastcycle = this.cycleticks / 20;
+                updatePermutations();
+            }
+
+            for (GuiRecipeButton button : getRecipeButtons()) {
+                button.update();
+            }
+        }
+
+        GL11.glPushAttrib(GL11.GL_ENABLE_BIT | GL11.GL_COLOR_BUFFER_BIT | GL11.GL_LIGHTING_BIT);
+        GL11.glTranslatef(this.x, this.y + yShift, 0);
+
+        this.handlerRef.handler.drawBackground(this.handlerRef.recipeIndex);
+
+        RenderHelper.enableGUIStandardItemLighting();
+        GL11.glEnable(GL12.GL_RESCALE_NORMAL);
+        GL11.glColor4f(1, 1, 1, 1);
+
+        GuiContainerManager.enableMatrixStackLogging();
+
+        for (PositionedStack pStack : getInputs()) {
+
+            if (!this.permutations.containsKey(pStack)) {
+                updatePermutationsFor(pStack);
+            }
+
+            GuiContainerManager.drawItem(pStack.relx, pStack.rely, pStack.item);
+
+            if (pStack.contains(mouseX - this.x, mouseY - this.y - yShift)) {
+                NEIClientUtils.gl2DRenderContext(() -> GuiDraw.drawRect(pStack.relx, pStack.rely, 16, 16, 0x80FFFFFF));
+            }
+        }
+
+        for (PositionedStack pStack : getCatalysts()) {
+
+            if (!this.permutations.containsKey(pStack)) {
+                updatePermutationsFor(pStack);
+            }
+
+            GuiContainerManager.drawItem(pStack.relx, pStack.rely, pStack.item);
+
+            if (pStack.contains(mouseX - this.x, mouseY - this.y - yShift)) {
+                NEIClientUtils.gl2DRenderContext(() -> GuiDraw.drawRect(pStack.relx, pStack.rely, 16, 16, 0x80FFFFFF));
+            }
+        }
+
+        for (PositionedStack pStack : getOutputs()) {
+            GuiContainerManager.drawItem(pStack.relx, pStack.rely, pStack.item);
+
+            if (pStack.contains(mouseX - this.x, mouseY - this.y - yShift)) {
+                NEIClientUtils.gl2DRenderContext(() -> GuiDraw.drawRect(pStack.relx, pStack.rely, 16, 16, 0x80FFFFFF));
+            }
+        }
+
+        GuiContainerManager.disableMatrixStackLogging();
+
+        this.handlerRef.handler.drawForeground(this.handlerRef.recipeIndex);
+
+        final GuiRecipeButton overlayButton = forEachButtons(
+                button -> (this.showAsWidget ? button instanceof GuiOverlayButton : button.contains(mouseX, mouseY))
+                        ? button
+                        : null,
+                (GuiRecipeButton) null);
+
+        if (overlayButton != null) {
+            NEIClientUtils.gl2DRenderContext(() -> overlayButton.drawItemOverlay());
+        }
+
+        GL11.glTranslatef(-this.x, -this.y - yShift, 0);
+        GL11.glPopAttrib();
+
+        if (!this.showAsWidget) {
+            final Minecraft mc = NEIClientUtils.mc();
+            for (GuiRecipeButton button : getRecipeButtons()) {
+                button.xPosition += this.x;
+                button.yPosition += this.y;
+                button.drawButton(mc, mouseX, mouseY);
+                button.xPosition -= this.x;
+                button.yPosition -= this.y;
+            }
+        }
+
+        DebugHandlerWidget.instance.drawGuiPlaceholder(this);
+    }
+
+    @Override
+    public boolean handleKeyPress(int keyID, char keyChar) {
+
+        if (NEIClientConfig.favoritesEnabled() && NEIClientUtils.shiftKey()
+                && NEIClientConfig.isKeyHashDown("gui.favorite_item")) {
+            final Point mouse = GuiDraw.getMousePosition();
+            final int yShift = this.handlerInfo.getYShift();
+            PositionedStack pStackOver = null;
+
+            for (PositionedStack pStack : getInputs()) {
+                if (pStack.contains(mouse.x - this.x, mouse.y - this.y - yShift)) {
+                    pStackOver = pStack;
+                    break;
+                }
+            }
+
+            if (pStackOver != null) {
+
+                if (FavoriteRecipes.containsManual(pStackOver.item)) {
+                    FavoriteRecipes.setFavorite(pStackOver.item, null);
+                } else {
+                    FavoriteRecipes.setFavorite(
+                            pStackOver.item,
+                            RecipeId.of(
+                                    pStackOver.item,
+                                    FavoriteRecipes.FAVORITE_ITEM,
+                                    Arrays.asList(new ItemStack(Blocks.fire, 1), pStackOver.item)));
+                }
+
+                return true;
+            }
+
+        }
+
+        return false;
+    }
+
+    @Override
+    public void lastKeyTyped(int keyID, char keyChar) {
+        final Point mouse = GuiDraw.getMousePosition();
+
+        forEachButtons(button -> {
+
+            if (button.contains(mouse.x, mouse.y)) {
+                button.lastKeyTyped(keyChar, keyID);
+            }
+
+            return null;
+        }, null);
+
+    }
+
+    @Override
+    public boolean handleClick(int mouseX, int mouseY, int button) {
+
+        if (ShortcutInputHandler.handleMouseClick(getStackMouseOver(mouseX, mouseY))) {
+            return true;
+        }
+
+        if (button == 0) {
+            final Minecraft mc = NEIClientUtils.mc();
+
+            if (forEachButtons(guibutton -> {
+
+                if (guibutton.mousePressed(mc, mouseX, mouseY)) {
+                    NEIClientUtils.playClickSound();
+                    guibutton.mouseReleased(mouseX, mouseY);
+                    return true;
+                }
+
+                return null;
+            }, false)) {
+                return true;
+            }
+
+        }
+
+        final GuiRecipe<?> guiRecipe = getGuiRecipe();
+        if (guiRecipe == null) {
+            return false;
+        }
+
+        return this.handlerRef.handler.mouseClicked(guiRecipe, button, this.handlerRef.recipeIndex);
+    }
+
+    @Override
+    public List<String> handleTooltip(int mouseX, int mouseY, List<String> tooltip) {
+        final GuiRecipe<?> guiRecipe = getGuiRecipe();
+
+        if (guiRecipe == null) {
+            return tooltip;
+        }
+
+        final List<String> localTooltip = this.handlerRef.handler
+                .handleTooltip(guiRecipe, tooltip, this.handlerRef.recipeIndex);
+
+        return forEachButtons(
+                button -> button.contains(mouseX, mouseY) ? button.handleTooltip(localTooltip) : null,
+                localTooltip);
+    }
+
+    @Override
+    public List<String> handleItemTooltip(ItemStack itemstack, int mousex, int mousey, List<String> tooltip) {
+        final GuiRecipe<?> guiRecipe = getGuiRecipe();
+
+        if (guiRecipe == null) {
+            return tooltip;
+        }
+
+        tooltip = this.handlerRef.handler.handleItemTooltip(guiRecipe, itemstack, tooltip, this.handlerRef.recipeIndex);
+
+        if (NEIClientConfig.showCycledIngredientsTooltip() && itemstack != null) {
+            final int yShift = this.handlerInfo.getYShift();
+            PositionedStack hovered = null;
+
+            for (PositionedStack pStack : getInputs()) {
+                if (pStack.contains(mousex - this.x, mousey - this.y - yShift)) {
+                    hovered = pStack;
+                    break;
+                }
+            }
+
+            if (hovered == null) {
+                for (PositionedStack pStack : getCatalysts()) {
+                    if (pStack.contains(mousex - this.x, mousey - this.y - yShift)) {
+                        hovered = pStack;
+                        break;
+                    }
+                }
+            }
+
+            if (hovered == null || this.permutations.getOrDefault(hovered, Collections.emptyList()).size() <= 1) {
+                this.acceptsFollowingTooltipLineHandler = null;
+            } else if (this.acceptsFollowingTooltipLineHandler == null
+                    || this.acceptsFollowingTooltipLineHandler.tooltipGUID != hovered) {
+                        this.acceptsFollowingTooltipLineHandler = AcceptsFollowingTooltipLineHandler
+                                .of(hovered, this.permutations.get(hovered), hovered.item);
+                    }
+        } else if (this.acceptsFollowingTooltipLineHandler != null) {
+            this.acceptsFollowingTooltipLineHandler = null;
+        }
+
+        if (this.acceptsFollowingTooltipLineHandler != null) {
+            tooltip.add(GuiDraw.TOOLTIP_HANDLER + GuiDraw.getTipLineId(this.acceptsFollowingTooltipLineHandler));
+        }
+
+        return tooltip;
+    }
+
+    @Override
+    public Map<String, String> handleHotkeys(int mouseX, int mouseY, Map<String, String> hotkeys) {
+        final int yShift = this.handlerInfo.getYShift();
+        final Map<String, String> buttonHotkeys = forEachButtons(
+                button -> button.contains(mouseX, mouseY) ? button.handleHotkeys(mouseX, mouseY, hotkeys) : null,
+                hotkeys);
+
+        if (this.acceptsFollowingTooltipLineHandler != null) {
+            buttonHotkeys.put(
+                    NEIClientUtils.getKeyName(
+                            NEIClientUtils.SHIFT_HASH,
+                            NEIMouseUtils.MOUSE_BTN_NONE + NEIMouseUtils.MOUSE_SCROLL),
+                    NEIClientUtils.translate("recipe.accepts.scroll"));
+        }
+
+        if (getInputs().stream().anyMatch(
+                pStack -> this.permutations.getOrDefault(pStack, Collections.emptyList()).size() > 1
+                        && pStack.contains(mouseX - this.x, mouseY - this.y - yShift))) {
+            hotkeys.put(
+                    NEIClientConfig.getKeyName("gui.favorite_item", NEIClientUtils.SHIFT_HASH),
+                    NEIClientUtils.translate("recipe.favorite.toggle"));
+        }
+
+        return buttonHotkeys;
+    }
+
+    @Override
+    public boolean onMouseWheel(int scroll, int mx, int my) {
+
+        if (forEachButtons(button -> button.contains(mx, my) ? button.mouseScrolled(scroll) : null, false)) {
+            return true;
+        }
+
+        if (scrollPermutations(scroll, mx, my)) {
+            return true;
+        }
+
+        final GuiRecipe<?> guiRecipe = getGuiRecipe();
+
+        return guiRecipe != null
+                && this.handlerRef.handler.mouseScrolled(guiRecipe, scroll, this.handlerRef.recipeIndex);
+    }
+
+    protected boolean scrollPermutations(int scroll, int mx, int my) {
+        if (!NEIClientUtils.shiftKey()) return false;
+        final PositionedStack overStack = getPositionedStackMouseOver(mx, my);
+
+        if (overStack != null && this.permutations.getOrDefault(overStack, Collections.emptyList()).size() > 1) {
+            final List<ItemStack> items = this.permutations.get(overStack);
+            final int stackIndex = indexOf(items, overStack.item);
+            final ItemStack stack = items.get((items.size() - scroll + stackIndex) % items.size());
+
+            Stream.concat(getInputs().stream(), getCatalysts().stream()).filter(pStack -> pStack.containsWithNBT(stack))
+                    .forEach(pStack -> pStack.setPermutationToRender(stack));
+
+            if (this.acceptsFollowingTooltipLineHandler != null) {
+                this.acceptsFollowingTooltipLineHandler
+                        .setActiveStack(((PositionedStack) this.acceptsFollowingTooltipLineHandler.tooltipGUID).item);
+            }
+
+            return true;
+        }
+
+        return false;
+    }
+
+    protected int indexOf(List<ItemStack> list, ItemStack stack) {
+        for (int i = 0; i < list.size(); i++) {
+            if (NEIServerUtils.areStacksSameTypeCraftingWithNBT(list.get(i), stack)) {
+                return i;
+            }
+        }
+        return -1;
+    }
+
+    protected <R> R forEachButtons(Function<GuiRecipeButton, R> callback, R defaultValue) {
+
+        for (GuiRecipeButton button : getRecipeButtonsIfInit()) {
+            button.xPosition += this.x;
+            button.yPosition += this.y;
+
+            final R result = callback.apply(button);
+
+            button.xPosition -= this.x;
+            button.yPosition -= this.y;
+
+            if (result != null) {
+                return result;
+            }
+        }
+
+        return defaultValue;
+    }
+
+    public boolean isFocusedRecipe(int mx, int my) {
+        final int yShift = this.handlerInfo.getYShift();
+
+        for (PositionedStack pStackOver : getOutputs()) {
+            if (pStackOver.contains(mx - this.x, my - this.y - yShift)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    public PositionedStack getPositionedStackMouseOver(int mx, int my) {
+        final int yShift = this.handlerInfo.getYShift();
+
+        for (PositionedStack pStack : getInputs()) {
+            if (pStack.contains(mx - this.x, my - this.y - yShift)) {
+                return pStack;
+            }
+        }
+
+        for (PositionedStack pStack : getCatalysts()) {
+            if (pStack.contains(mx - this.x, my - this.y - yShift)) {
+                return pStack;
+            }
+        }
+
+        for (PositionedStack pStack : getOutputs()) {
+            if (pStack.contains(mx - this.x, my - this.y - yShift)) {
+                return pStack;
+            }
+        }
+
+        return null;
+    }
+
+    @Override
+    public ItemStack getStackMouseOver(int mx, int my) {
+        final PositionedStack pStack = getPositionedStackMouseOver(mx, my);
+        return pStack != null ? pStack.item : null;
+    }
+
+    protected GuiRecipe<?> getGuiRecipe() {
+        final GuiContainer guiContainer = NEIClientUtils.getGuiContainer();
+
+        if (guiContainer instanceof GuiRecipe<?>guiRecipe) {
+            return guiRecipe;
+        }
+
+        return null;
+    }
+
+    protected GuiContainer getFirstGui() {
+        final GuiContainer guiContainer = NEIClientUtils.getGuiContainer();
+
+        if (guiContainer instanceof GuiRecipe<?>guiRecipe) {
+            return guiRecipe.firstGui;
+        }
+
+        return guiContainer;
+    }
+
+    protected void updatePermutations() {
+        final int rev = FavoriteRecipes.getRevision();
+
+        if (this.favoriteRevision != rev) {
+            this.favoriteRevision = rev;
+            this.acceptsFollowingTooltipLineHandler = null;
+            this.favoriteIndexes.clear();
+            this.permutations.clear();
+        }
+
+        for (PositionedStack pStack : getInputs()) {
+            updatePermutationsFor(pStack);
+        }
+
+        for (PositionedStack pStack : getCatalysts()) {
+            updatePermutationsFor(pStack);
+        }
+
+        if (this.acceptsFollowingTooltipLineHandler != null) {
+            this.acceptsFollowingTooltipLineHandler
+                    .setActiveStack(((PositionedStack) this.acceptsFollowingTooltipLineHandler.tooltipGUID).item);
+        }
+
+    }
+
+    private void updatePermutationsFor(PositionedStack pStack) {
+        List<ItemStack> perms = this.permutations.get(pStack);
+        int favoriteIndex = this.favoriteIndexes.getOrDefault(pStack, -1);
+        boolean needsUpdate = false;
+
+        if (perms == null) {
+            perms = pStack.getFilteredPermutations();
+            favoriteIndex = -1;
+
+            if (perms.size() > 1) {
+                for (ItemStack item : perms) {
+                    if (!FavoriteRecipes.containsManual(item)) break;
+                    favoriteIndex++;
+                }
+            }
+
+            this.permutations.put(pStack, perms);
+            this.favoriteIndexes.put(pStack, favoriteIndex);
+            needsUpdate = true;
+        }
+
+        if (perms.size() > 1 || needsUpdate) {
+            final int size = favoriteIndex != -1 ? favoriteIndex + 1 : perms.size();
+
+            if (size > 0) {
+                pStack.setPermutationToRender(perms.get(this.lastcycle % size));
+            }
+        }
+    }
+
+    protected List<PositionedStack> getInputs() {
+        return this.handlerRef.handler.getIngredientStacks(this.handlerRef.recipeIndex);
+    }
+
+    protected List<PositionedStack> getOutputs() {
+        final PositionedStack pStackResult = this.handlerRef.handler.getResultStack(this.handlerRef.recipeIndex);
+        return pStackResult != null ? Arrays.asList(pStackResult)
+                : this.handlerRef.handler.getOtherStacks(this.handlerRef.recipeIndex);
+    }
+
+    protected List<PositionedStack> getCatalysts() {
+        if (this.handlerRef.handler.getResultStack(this.handlerRef.recipeIndex) == null) {
+            return Collections.emptyList();
+        }
+        return this.handlerRef.handler.getOtherStacks(this.handlerRef.recipeIndex);
+    }
+
+}

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

@@ -102,11 +102,6 @@ public class ProfilerRecipeHandler implements ICraftingHandler, IUsageHandler {
         return null;
     }
 
-    @Override
-    public int recipiesPerPage() {
-        return 1;
-    }
-
     @Override
     public List<String> handleTooltip(GuiRecipe<?> gui, List<String> currenttip, int recipe) {
         return currenttip;

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

@@ -18,6 +18,7 @@ import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonPrimitive;
 
+import codechicken.nei.NEIClientUtils;
 import codechicken.nei.NEIServerUtils;
 import codechicken.nei.PositionedStack;
 import codechicken.nei.api.ItemInfo;
@@ -50,6 +51,24 @@ public class Recipe {
             return new RecipeId(extractItem(result), handlerName, extractIngredients(ingredients));
         }
 
+        public static RecipeId of(IRecipeHandler handler, int recipeIndex) {
+            final List<PositionedStack> ingredients = handler.getIngredientStacks(recipeIndex);
+            final String handlerName = GuiRecipeTab.getHandlerInfo(handler).getHandlerName();
+            PositionedStack pStackResult = handler.getResultStack(recipeIndex);
+
+            if (pStackResult == null) {
+                for (PositionedStack otherStack : handler.getOtherStacks(recipeIndex)) {
+                    if (!FluidContainerRegistry.isContainer(otherStack.items[0])
+                            || StackInfo.getFluid(otherStack.items[0]) != null) {
+                        pStackResult = otherStack;
+                        break;
+                    }
+                }
+            }
+
+            return new RecipeId(extractItem(pStackResult), handlerName, extractIngredients(ingredients));
+        }
+
         public static RecipeId of(JsonObject json) {
             String handlerName = null;
             List<ItemStack> ingredients = new ArrayList<>();
@@ -235,7 +254,8 @@ public class Recipe {
                     return false;
                 }
 
-                if (this.result != null && anRecipeId.result != null
+                if (isShapedRecipe() && this.result != null
+                        && anRecipeId.result != null
                         && !StackInfo.equalItemAndNBT(this.result, anRecipeId.result, true)) {
                     return false;
                 }
@@ -311,7 +331,8 @@ public class Recipe {
         }
 
         public boolean contains(ItemStack stackA) {
-            return getPermutations().stream().anyMatch(stackB -> StackInfo.equalItemAndNBT(stackA, stackB, true));
+            return getPermutations().stream()
+                    .anyMatch(stackB -> NEIClientUtils.areStacksSameTypeWithNBT(stackB, stackA));
         }
 
         public List<ItemStack> getPermutations() {

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

@@ -17,6 +17,7 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import java.util.stream.Collectors;
 
 import net.minecraft.item.ItemStack;
 
@@ -37,10 +38,8 @@ public class RecipeCatalysts {
     private static final Map<String, List<ItemStack>> catalystsRemoverFromAPI = new HashMap<>();
     public static final Map<String, CatalystInfoList> catalystsAdderFromIMC = new HashMap<>();
     public static final Map<String, List<ItemStack>> catalystsRemoverFromIMC = new HashMap<>();
-    private static final Map<String, CatalystInfoList> recipeCatalystMap = new HashMap<>();
-    private static Map<String, List<PositionedStack>> positionedRecipeCatalystMap = new HashMap<>();
+    private static final Map<String, List<PositionedStack>> recipeCatalystMap = new HashMap<>();
     private static final List<String> forceClassNameList = new ArrayList<>();
-    private static int heightCache;
 
     public static void addRecipeCatalyst(String handlerID, CatalystInfo catalystInfo) {
         if (handlerID == null || handlerID.isEmpty() || catalystInfo.getStack() == null) return;
@@ -49,6 +48,7 @@ public class RecipeCatalysts {
 
     public static void removeRecipeCatalyst(String handlerID, ItemStack stack) {
         if (handlerID == null || handlerID.isEmpty() || stack == null) return;
+
         if (catalystsRemoverFromAPI.containsKey(handlerID)) {
             catalystsRemoverFromAPI.get(handlerID).add(stack);
         } else {
@@ -56,8 +56,23 @@ public class RecipeCatalysts {
         }
     }
 
-    public static Map<String, List<PositionedStack>> getPositionedRecipeCatalystMap() {
-        return positionedRecipeCatalystMap;
+    public static void putRecipeCatalysts(String handlerID, List<ItemStack> items) {
+        if (handlerID == null || handlerID.isEmpty()) return;
+
+        final CatalystInfoList catalystInfoList = new CatalystInfoList(handlerID);
+        int stackIndex = 0;
+
+        for (ItemStack stack : items) {
+            catalystInfoList.add(new CatalystInfo(stack, stackIndex++));
+        }
+
+        putRecipeCatalysts(handlerID, catalystInfoList);
+    }
+
+    public static void putRecipeCatalysts(String handlerID, CatalystInfoList catalystInfoList) {
+        if (handlerID == null || handlerID.isEmpty()) return;
+        catalystsAdderFromAPI.put(handlerID, catalystInfoList);
+        recipeCatalystMap.put(handlerID, convertToPositionedStackList(catalystInfoList));
     }
 
     public static List<PositionedStack> getRecipeCatalysts(IRecipeHandler handler) {
@@ -65,10 +80,7 @@ public class RecipeCatalysts {
     }
 
     public static List<PositionedStack> getRecipeCatalysts(String handlerID) {
-        if (!NEIClientConfig.areJEIStyleTabsVisible() || !NEIClientConfig.areJEIStyleRecipeCatalystsVisible()) {
-            return Collections.emptyList();
-        }
-        return positionedRecipeCatalystMap.getOrDefault(handlerID, Collections.emptyList());
+        return recipeCatalystMap.getOrDefault(handlerID, Collections.emptyList());
     }
 
     public static boolean containsCatalyst(IRecipeHandler handler, ItemStack candidate) {
@@ -76,63 +88,21 @@ public class RecipeCatalysts {
     }
 
     public static boolean containsCatalyst(String handlerID, ItemStack candidate) {
+
         if (recipeCatalystMap.containsKey(handlerID)) {
-            return recipeCatalystMap.get(handlerID).contains(candidate);
+            return recipeCatalystMap.get(handlerID).stream().anyMatch(pStack -> pStack.contains(candidate));
         }
+
         return false;
     }
 
-    public static void updatePosition(int availableHeight, boolean force) {
-        if (availableHeight == heightCache && !force) return;
-
-        Map<String, List<PositionedStack>> newMap = new HashMap<>();
-        for (Map.Entry<String, CatalystInfoList> entry : recipeCatalystMap.entrySet()) {
-            CatalystInfoList catalysts = entry.getValue();
-            catalysts.sort();
-            List<PositionedStack> newStacks = new ArrayList<>();
-            int rowCount = getRowCount(availableHeight, catalysts.size());
-
-            for (int index = 0; index < catalysts.size(); index++) {
-                ItemStack catalyst = catalysts.get(index).getStack();
-                int column = index / rowCount;
-                int row = index % rowCount;
-                newStacks.add(
-                        new PositionedStack(
-                                catalyst,
-                                -column * GuiRecipeCatalyst.ingredientSize,
-                                row * GuiRecipeCatalyst.ingredientSize));
-            }
-            newMap.put(entry.getKey(), newStacks);
-        }
-        positionedRecipeCatalystMap = newMap;
-        heightCache = availableHeight;
-    }
-
-    public static void updatePosition(int availableHeight) {
-        updatePosition(availableHeight, false);
-    }
-
-    public static int getHeight() {
-        return heightCache;
-    }
-
-    public static int getColumnCount(int availableHeight, int catalystsSize) {
-        int maxItemsPerColumn = availableHeight / GuiRecipeCatalyst.ingredientSize;
-        return NEIServerUtils.divideCeil(catalystsSize, maxItemsPerColumn);
-    }
-
-    public static int getRowCount(int availableHeight, int catalystsSize) {
-        int columnCount = getColumnCount(availableHeight, catalystsSize);
-        return NEIServerUtils.divideCeil(catalystsSize, columnCount);
-    }
-
     public static void loadCatalystInfo() {
         final boolean fromJar = NEIClientConfig.loadCatalystsFromJar();
+        final URL handlerUrl = RecipeCatalysts.class.getResource("/assets/nei/csv/catalysts.csv");
+        final Map<String, CatalystInfoList> calculatedCatalysts = new HashMap<>();
         NEIClientConfig.logger.info("Loading catalyst info from " + (fromJar ? "JAR" : "Config"));
-        recipeCatalystMap.clear();
-        URL handlerUrl = RecipeCatalysts.class.getResource("/assets/nei/csv/catalysts.csv");
 
-        resolveAdderQueue();
+        resolveAdderQueue(calculatedCatalysts);
 
         URL url;
         if (fromJar) {
@@ -211,7 +181,7 @@ public class RecipeCatalysts {
 
                 // Prefer info added by API if we're using default jar config.
                 // If not, user config overwrites it.
-                addOrPut(recipeCatalystMap, handlerID, catalystInfo, !fromJar);
+                addOrPut(calculatedCatalysts, handlerID, catalystInfo, !fromJar);
             }
         } catch (Exception e) {
             NEIClientConfig.logger.warn("Error parsing CSV");
@@ -219,13 +189,17 @@ public class RecipeCatalysts {
         }
 
         if (fromJar) {
-            resolveRemoverQueue();
+            resolveRemoverQueue(calculatedCatalysts);
+        }
+
+        recipeCatalystMap.clear();
+        for (Map.Entry<String, CatalystInfoList> entry : calculatedCatalysts.entrySet()) {
+            recipeCatalystMap.put(entry.getKey(), convertToPositionedStackList(entry.getValue()));
         }
 
-        updatePosition(getHeight(), true);
     }
 
-    private static void resolveAdderQueue() {
+    private static void resolveAdderQueue(Map<String, CatalystInfoList> recipeCatalystMap) {
         for (Map.Entry<String, CatalystInfoList> entry : catalystsAdderFromAPI.entrySet()) {
             String handlerID = entry.getKey();
             for (CatalystInfo catalyst : entry.getValue()) {
@@ -256,7 +230,7 @@ public class RecipeCatalysts {
         }
     }
 
-    private static void resolveRemoverQueue() {
+    private static void resolveRemoverQueue(Map<String, CatalystInfoList> recipeCatalystMap) {
         for (Map.Entry<String, List<ItemStack>> entry : catalystsRemoverFromAPI.entrySet()) {
             String handlerID = entry.getKey();
             if (recipeCatalystMap.containsKey(handlerID)) {
@@ -308,16 +282,49 @@ public class RecipeCatalysts {
         }
     }
 
+    private static List<PositionedStack> convertToPositionedStackList(CatalystInfoList catalystInfoList) {
+        catalystInfoList.sort();
+        return catalystInfoList.stream().filter(catalyst -> catalyst.getStack() != null)
+                .map(catalyst -> new PositionedStack(catalyst.getStack(), 0, 0, false)).collect(Collectors.toList());
+    }
+
     @Deprecated
     public static void addRecipeCatalyst(List<ItemStack> stacks, Class<? extends IRecipeHandler> handler) {}
 
     @Deprecated
     public static List<PositionedStack> getRecipeCatalysts(Class<? extends IRecipeHandler> handler) {
-        return Collections.emptyList();
+        return new ArrayList<>();
     }
 
     @Deprecated
     public static boolean containsCatalyst(Class<? extends IRecipeHandler> handler, ItemStack candidate) {
         return false;
     }
+
+    @Deprecated
+    public static Map<String, List<PositionedStack>> getPositionedRecipeCatalystMap() {
+        return new HashMap<>();
+    }
+
+    @Deprecated
+    public static void updatePosition(int availableHeight, boolean force) {}
+
+    @Deprecated
+    public static void updatePosition(int availableHeight) {}
+
+    @Deprecated
+    public static int getHeight() {
+        return 1;
+    }
+
+    @Deprecated
+    public static int getColumnCount(int availableHeight, int catalystsSize) {
+        return 1;
+    }
+
+    @Deprecated
+    public static int getRowCount(int availableHeight, int catalystsSize) {
+        return 1;
+    }
+
 }

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

@@ -62,7 +62,13 @@ public class RecipeHandlerQuery<T extends IRecipeHandler> {
 
     private ArrayList<T> getRecipeHandlersParallel() throws InterruptedException, ExecutionException {
         // Pre-find the fuels so we're not fighting over it
-        FuelRecipeHandler.findFuelsOnceParallel();
+
+        if (NEIClientConfig.getBooleanSetting("findFuelsParallel")) {
+            FuelRecipeHandler.findFuelsOnceParallel();
+        } else {
+            FuelRecipeHandler.findFuelsOnce();
+        }
+
         ArrayList<T> handlers = getSerialHandlersWithRecipes();
         handlers.addAll(getHandlersWithRecipes());
         handlers.sort(NEIClientConfig.HANDLER_COMPARATOR);

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

@@ -52,6 +52,11 @@ public class RecipeHandlerRef {
         return null;
     }
 
+    public static void clearCache() {
+        recipeRefCache.clear();
+        transferAlghoritmCache.clear();
+    }
+
     private GuiContainer prepareGui(GuiContainer firstGui) {
 
         if (firstGui instanceof GuiRecipe gui) {
@@ -61,6 +66,10 @@ public class RecipeHandlerRef {
         return firstGui != null && firstGui.inventorySlots != null ? firstGui : null;
     }
 
+    public NEIRecipeWidget getRecipeWidget() {
+        return new NEIRecipeWidget(this);
+    }
+
     public IOverlayHandler getOverlayHandler(GuiContainer gui) {
         final GuiContainer firstGui = prepareGui(gui);
 

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

@@ -4,16 +4,11 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.stream.Collectors;
 
-import net.minecraft.client.gui.inventory.GuiBrewingStand;
 import net.minecraft.client.gui.inventory.GuiContainer;
-import net.minecraft.client.gui.inventory.GuiCrafting;
-import net.minecraft.client.gui.inventory.GuiFurnace;
-import net.minecraft.client.gui.inventory.GuiInventory;
 
 import com.google.common.base.Objects;
 
 import codechicken.nei.OffsetPositioner;
-import codechicken.nei.api.API;
 import codechicken.nei.api.IOverlayHandler;
 import codechicken.nei.api.IStackPositioner;
 
@@ -96,33 +91,4 @@ public class RecipeInfo {
         return offset == null ? new int[] { 5, 11 } : offset;
     }
 
-    public static void load() {
-        API.registerRecipeHandler(new ShapedRecipeHandler());
-        API.registerUsageHandler(new ShapedRecipeHandler());
-        API.registerRecipeHandler(new ShapelessRecipeHandler());
-        API.registerUsageHandler(new ShapelessRecipeHandler());
-        API.registerRecipeHandler(new FireworkRecipeHandler());
-        API.registerUsageHandler(new FireworkRecipeHandler());
-        API.registerRecipeHandler(new FurnaceRecipeHandler());
-        API.registerUsageHandler(new FurnaceRecipeHandler());
-        API.registerRecipeHandler(new BrewingRecipeHandler());
-        API.registerUsageHandler(new BrewingRecipeHandler());
-        API.registerRecipeHandler(new FuelRecipeHandler());
-        API.registerUsageHandler(new FuelRecipeHandler());
-        API.registerRecipeHandler(new InformationHandler());
-        API.registerUsageHandler(new InformationHandler());
-
-        API.registerGuiOverlay(GuiCrafting.class, "crafting");
-        API.registerGuiOverlay(GuiInventory.class, "crafting2x2", 63, 20);
-        API.registerGuiOverlay(GuiFurnace.class, "smelting");
-        API.registerGuiOverlay(GuiFurnace.class, "fuel");
-        API.registerGuiOverlay(GuiBrewingStand.class, "brewing");
-
-        API.registerGuiOverlayHandler(GuiCrafting.class, new DefaultOverlayHandler(), "crafting");
-        API.registerGuiOverlayHandler(GuiInventory.class, new DefaultOverlayHandler(63, 20), "crafting2x2");
-        API.registerGuiOverlayHandler(GuiBrewingStand.class, new BrewingOverlayHandler(), "brewing");
-
-        API.registerRecipeHandler(new ProfilerRecipeHandler(true));
-        API.registerUsageHandler(new ProfilerRecipeHandler(false));
-    }
 }

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

@@ -14,6 +14,7 @@ import codechicken.nei.ItemPanels;
 import codechicken.nei.ItemsGrid.ItemsGridSlot;
 import codechicken.nei.NEIClientConfig;
 import codechicken.nei.api.ShortcutInputHandler;
+import codechicken.nei.bookmark.BookmarkItem.BookmarkItemType;
 import codechicken.nei.bookmark.BookmarksGridSlot;
 import codechicken.nei.guihook.GuiContainerManager;
 import codechicken.nei.guihook.IContainerInputHandler;
@@ -37,23 +38,16 @@ public class RecipeItemInputHandler implements IContainerInputHandler, IContaine
 
     @Override
     public boolean mouseClicked(GuiContainer gui, int mousex, int mousey, int button) {
-        if (!(gui instanceof GuiRecipe) || ItemPanels.itemPanel.contains(mousex, mousey)
-                || ItemPanels.bookmarkPanel.contains(mousex, mousey)
-                || ItemPanels.itemPanel.historyPanel.contains(mousex, mousey))
-            return false;
-
-        return ShortcutInputHandler.handleMouseClick(GuiContainerManager.getStackMouseOver(gui));
+        return false;
     }
 
     @Override
     public Map<String, String> handleHotkeys(GuiContainer gui, int mousex, int mousey, Map<String, String> hotkeys) {
 
-        if ((gui instanceof GuiRecipe) || ItemPanels.itemPanel.contains(mousex, mousey)
-                || ItemPanels.bookmarkPanel.contains(mousex, mousey)
-                || ItemPanels.itemPanel.historyPanel.contains(mousex, mousey)) {
+        if (gui instanceof GuiRecipe || ItemPanels.itemPanel.containsWithSubpanels(mousex, mousey)
+                || ItemPanels.bookmarkPanel.contains(mousex, mousey)) {
             hotkeys.putAll(
-                    ShortcutInputHandler
-                            .handleHotkeys(gui, mousex, mousey, GuiContainerManager.getStackMouseOver(gui)));
+                    ShortcutInputHandler.handleHotkeys(mousex, mousey, GuiContainerManager.getStackMouseOver(gui)));
         }
 
         return hotkeys;
@@ -88,7 +82,7 @@ public class RecipeItemInputHandler implements IContainerInputHandler, IContaine
             final BookmarksGridSlot slot = ItemPanels.bookmarkPanel.getSlotMouseOver(mousex, mousey);
 
             if (slot != null && slot.getRecipeId() != null
-                    && !slot.isIngredient()
+                    && slot.getType() != BookmarkItemType.INGREDIENT
                     && NEIClientConfig.getRecipeTooltipsMode() != 0) {
                 final int tooltipMode = NEIClientConfig.getRecipeTooltipsMode();
                 final BookmarkViewMode viewMode = slot.getGroup().viewMode;

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

@@ -0,0 +1,158 @@
+package codechicken.nei.recipe;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import codechicken.nei.NEIClientConfig;
+import codechicken.nei.Widget;
+import codechicken.nei.scroll.ScrollContainer;
+
+public class RecipePageManager {
+
+    private SearchRecipeHandler<?> handler;
+    private ScrollContainer container;
+    private HandlerInfo handlerInfo;
+
+    private String cacheKey = "";
+    private int currentPageIndex = -1;
+    private List<Integer> recipeIndices = new ArrayList<>();
+    private List<List<Widget>> pageWidgets = new ArrayList<>();
+
+    public RecipePageManager(SearchRecipeHandler<?> handler, HandlerInfo handlerInfo, ScrollContainer container) {
+        this.handler = handler;
+        this.handlerInfo = handlerInfo;
+        this.container = container;
+
+        rebuildPages();
+    }
+
+    public boolean rebuildPages() {
+        final String cacheKey = handlerInfo.getHandlerName() + ":"
+                + getNumRecipes()
+                + ":"
+                + this.container.getVisibleHeight()
+                + ":"
+                + GuiRecipe.searchField.text();
+
+        if (cacheKey.equals(this.cacheKey)) {
+            return false;
+        }
+
+        this.cacheKey = cacheKey;
+        this.pageWidgets.clear();
+
+        final boolean useCustomScroll = this.handlerInfo.getUseCustomScroll();
+        final int handlerHeight = this.handlerInfo.getHeight() + this.handlerInfo.getYShift();
+        final boolean multipleWidgetsAllowed = !useCustomScroll && handlerInfo.isMultipleWidgetsAllowed();
+        final boolean infiniteScroll = !useCustomScroll
+                && NEIClientConfig.getBooleanSetting("inventory.guirecipe.infiniteScroll");
+
+        final int heightAvailable = this.container.getVisibleHeight();
+        final int width = Math.max(166, this.handlerInfo.getWidth());
+        final int numRecipes = getNumRecipes();
+        List<Widget> widgets = new ArrayList<>();
+        int shiftY = 0;
+
+        for (int i = 0; i < numRecipes; i++) {
+            final int recipeIndex = this.handler.ref(i);
+            final NEIRecipeWidget widget = RecipeHandlerRef.of(this.handler.original, recipeIndex).getRecipeWidget();
+            widget.w = width;
+
+            if (useCustomScroll) {
+                widget.h = Math.min(handlerHeight, heightAvailable);
+            }
+
+            if (!widgets.isEmpty()
+                    && (!multipleWidgetsAllowed || !infiniteScroll && shiftY + widget.h > heightAvailable)) {
+                this.pageWidgets.add(widgets);
+                widgets = new ArrayList<>();
+                shiftY = 0;
+            }
+
+            widgets.add(widget);
+            shiftY += widget.h;
+        }
+
+        if (!widgets.isEmpty()) {
+            this.pageWidgets.add(widgets);
+        }
+
+        changePage(0);
+
+        return true;
+    }
+
+    public boolean isMultipleWidgetsAllowed() {
+        return !this.handlerInfo.getUseCustomScroll() && this.handlerInfo.isMultipleWidgetsAllowed();
+    }
+
+    public int getNumRecipes() {
+        return this.handler.numRecipes();
+    }
+
+    public int getCurrentPageIndex() {
+        return this.currentPageIndex;
+    }
+
+    public int getNumPages() {
+        return this.pageWidgets.size();
+    }
+
+    public void changePage(int delta) {
+        final int numPages = getNumPages();
+        final int page = numPages > 0 ? (numPages + Math.max(0, this.currentPageIndex) + delta) % numPages : 0;
+
+        if (this.currentPageIndex == page) {
+            return;
+        }
+
+        this.currentPageIndex = page;
+        this.recipeIndices = new ArrayList<>();
+
+        for (Widget widget : getCurrentPageWidgets()) {
+            if (widget instanceof NEIRecipeWidget recipeWidget) {
+                this.recipeIndices.add(recipeWidget.getRecipeHandlerRef().recipeIndex);
+            }
+        }
+
+        this.container.setVerticalScrollOffset(0);
+    }
+
+    public void gotoRefIndex(int refIndex) {
+        int page = 0;
+
+        for (int i = 0; i < this.pageWidgets.size(); i++) {
+            refIndex -= this.pageWidgets.get(i).size();
+            if (refIndex < 0) {
+                page = i;
+                break;
+            }
+        }
+
+        changePage(page);
+    }
+
+    public List<Widget> getCurrentPageWidgets() {
+        if (this.pageWidgets.isEmpty()) {
+            return Collections.emptyList();
+        }
+
+        List<Widget> currentWidgets = this.pageWidgets.get(this.currentPageIndex);
+        int shiftY = 0;
+
+        for (Widget widget : currentWidgets) {
+            if (widget instanceof NEIRecipeWidget recipeWidget) {
+                recipeWidget.setLocation(2, shiftY);
+            }
+            shiftY += widget.h;
+        }
+
+        return currentWidgets;
+    }
+
+    public List<Integer> getRecipeIndices() {
+        return this.recipeIndices;
+    }
+
+}

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

@@ -1,23 +1,35 @@
 package codechicken.nei.recipe;
 
 import java.awt.Dimension;
-import java.util.List;
 
-import net.minecraft.client.renderer.RenderHelper;
-import net.minecraft.inventory.Slot;
 import net.minecraft.item.ItemStack;
 
 import org.lwjgl.opengl.GL11;
-import org.lwjgl.opengl.GL12;
 
+import codechicken.lib.gui.GuiDraw;
 import codechicken.lib.gui.GuiDraw.ITooltipLineHandler;
+import codechicken.nei.drawable.DrawableBuilder;
+import codechicken.nei.drawable.DrawableResource;
 import codechicken.nei.guihook.GuiContainerManager;
 import codechicken.nei.recipe.Recipe.RecipeId;
+import codechicken.nei.scroll.GuiHelper;
 
 public class RecipeTooltipLineHandler implements ITooltipLineHandler {
 
+    private static final int BG_PADDING = 5;
+    private static final int TRANSPARENCY_BORDER = 4;
+    private final DrawableResource BG_TEXTURE = new DrawableBuilder(
+            "nei:textures/gui/recipebg.png",
+            0,
+            0,
+            176 + TRANSPARENCY_BORDER * 2,
+            166 + TRANSPARENCY_BORDER * 2).build();
+
     protected long lastUpdate = System.currentTimeMillis();
+    protected String recipeName = "";
     protected GuiRecipe<?> gui = null;
+    protected RecipeHandlerRef handlerRef = null;
+    protected NEIRecipeWidget widget = null;
     protected RecipeId recipeId = null;
     protected boolean createdGui = false;
 
@@ -36,19 +48,22 @@ public class RecipeTooltipLineHandler implements ITooltipLineHandler {
     @Override
     public Dimension getSize() {
 
-        if (this.gui == null && !this.createdGui) {
-            this.gui = GuiCraftingRecipe.createRecipeGui("recipeId", false, this.recipeId.getResult(), this.recipeId);
+        if (this.widget == null && !this.createdGui) {
+            this.handlerRef = RecipeHandlerRef.of(this.recipeId);
             this.createdGui = true;
 
-            if (this.gui != null) {
-                this.gui.initGui();
-                this.gui.guiTop = 0;
-                this.gui.guiLeft = 0;
+            if (handlerRef != null) {
+                this.widget = new NEIRecipeWidget(this.handlerRef);
+                this.widget.showAsWidget(true);
+                this.widget.x = BG_PADDING;
+                this.widget.y = BG_PADDING + 12;
+
+                this.recipeName = this.widget.getRecipeHandlerRef().handler.getRecipeName().trim();
             }
         }
 
-        if (this.gui != null) {
-            return this.gui.getWidgetSize();
+        if (this.widget != null) {
+            return new Dimension(this.widget.w + BG_PADDING * 2, this.widget.h + BG_PADDING * 2 + 12);
         }
 
         return new Dimension(0, 0);
@@ -56,41 +71,48 @@ public class RecipeTooltipLineHandler implements ITooltipLineHandler {
 
     @Override
     public void draw(int x, int y) {
-        if (this.gui == null) return;
+        if (this.widget == null) return;
 
         if ((System.currentTimeMillis() - lastUpdate) > 50) {
             lastUpdate = System.currentTimeMillis();
-            this.gui.onUpdate();
+            this.handlerRef.handler.onUpdate();
+            this.widget.update();
         }
 
-        GL11.glPushMatrix();
-        GL11.glScaled(1, 1, 3);
-        GL11.glTranslatef(x, y, 0);
-        GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
-        RenderHelper.disableStandardItemLighting();
+        final Dimension size = getSize();
 
-        this.gui.drawGuiContainerBackgroundLayer(0.0f, -100, -100);
+        GL11.glPushAttrib(GL11.GL_ENABLE_BIT | GL11.GL_COLOR_BUFFER_BIT | GL11.GL_LIGHTING_BIT);
+
+        final int zTranslation = GuiContainerManager.TOOLTIP_Z_OFFSET;
+        GL11.glTranslatef(x, y, zTranslation);
+
+        GuiContainerManager.enable2DRender();
+        GL11.glColor4f(1, 1, 1, 1);
+
+        BG_TEXTURE.draw(
+                -TRANSPARENCY_BORDER,
+                -TRANSPARENCY_BORDER,
+                size.width + TRANSPARENCY_BORDER * 2,
+                size.height + TRANSPARENCY_BORDER * 2,
+                BG_PADDING + TRANSPARENCY_BORDER,
+                BG_PADDING + TRANSPARENCY_BORDER,
+                BG_PADDING + TRANSPARENCY_BORDER,
+                BG_PADDING + TRANSPARENCY_BORDER);
+
+        GL11.glEnable(GL11.GL_ALPHA_TEST);
+
+        GuiDraw.drawRect(BG_PADDING, BG_PADDING, size.width - BG_PADDING * 2, 12, 0x30000000);
+        GuiDraw.drawStringC(this.recipeName, this.widget.w / 2, BG_PADDING + 2, 0xffffff);
+
+        GuiHelper.useScissor(
+                this.widget.x,
+                this.widget.y,
+                this.widget.w,
+                this.widget.h,
+                () -> { this.widget.draw(0, 0); });
 
         GL11.glPopAttrib();
-
-        if (this.gui.slotcontainer != null) {
-            GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
-            RenderHelper.enableGUIStandardItemLighting();
-            GL11.glEnable(GL12.GL_RESCALE_NORMAL);
-            GL11.glDisable(GL11.GL_DEPTH_TEST);
-            List<Slot> slots = this.gui.slotcontainer.inventorySlots;
-
-            for (Slot slot : slots) {
-                if (slot != null && slot.getStack() != null) {
-                    GuiContainerManager.drawItem(slot.xDisplayPosition, slot.yDisplayPosition, slot.getStack());
-                }
-            }
-
-            GL11.glPopAttrib();
-        }
-
-        this.gui.drawGuiContainerForegroundLayer(-100, -100);
-
-        GL11.glPopMatrix();
+        GL11.glTranslatef(-x, -y, -zTranslation);
     }
+
 }