From 711c0dcb0af4946c2dadc4fedd062119efbd3542 Mon Sep 17 00:00:00 2001
From: Ressed <26176604+Ressed@users.noreply.github.com>
Date: Mon, 28 Sep 2026 18:32:57 +0800
Subject: [PATCH] Fix inventory scrollbar's drag state after mouse release
 (#1666)

---
 src/main/java/appeng/client/gui/AEBaseGui.java            | 8 ++++++++
 src/main/java/appeng/client/gui/widgets/GuiScrollbar.java | 4 ++++
 2 files changed, 12 insertions(+)

diff --git a/src/main/java/appeng/client/gui/AEBaseGui.java b/src/main/java/appeng/client/gui/AEBaseGui.java
index 841df41c8..5fe5a2d91 100644
--- a/src/main/java/appeng/client/gui/AEBaseGui.java
+++ b/src/main/java/appeng/client/gui/AEBaseGui.java
@@ -572,6 +572,14 @@ public abstract class AEBaseGui extends GuiContainer implements IGuiTooltipHandl
         super.mouseClickMove(x, y, c, d);
     }
 
+    @Override
+    protected void mouseMovedOrUp(final int mouseX, final int mouseY, final int state) {
+        if (state >= 0 && this.getScrollBar() != null) {
+            this.getScrollBar().release();
+        }
+        super.mouseMovedOrUp(mouseX, mouseY, state);
+    }
+
     @Override
     protected void handleMouseClick(final Slot slot, final int slotIdx, final int clickedButton, final int clickType) {
         if (clickType == 0 && this.draggedSlots.add(slot)) {
diff --git a/src/main/java/appeng/client/gui/widgets/GuiScrollbar.java b/src/main/java/appeng/client/gui/widgets/GuiScrollbar.java
index 9db40582a..2bce134ba 100644
--- a/src/main/java/appeng/client/gui/widgets/GuiScrollbar.java
+++ b/src/main/java/appeng/client/gui/widgets/GuiScrollbar.java
@@ -157,6 +157,10 @@ public class GuiScrollbar implements IScrollSource {
         }
     }
 
+    public void release() {
+        this.isLatestClickOnScrollbar = false;
+    }
+
     public void wheel(int delta) {
         delta = Math.max(Math.min(-delta, 1), -1);
         this.currentScroll += delta * this.pageSize;