From dff0df4ce3687368d7e80066eb54476b139191bb Mon Sep 17 00:00:00 2001
From: HEIHUAa <112499486+HEIHUAa@users.noreply.github.com>
Date: Mon, 20 Apr 2026 04:40:59 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=20UIScrollBar.hx?=
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---
 source/funkin/editors/ui/UIScrollBar.hx | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/source/funkin/editors/ui/UIScrollBar.hx b/source/funkin/editors/ui/UIScrollBar.hx
index b94f4cd548..7311578d28 100644
--- a/source/funkin/editors/ui/UIScrollBar.hx
+++ b/source/funkin/editors/ui/UIScrollBar.hx
@@ -29,6 +29,8 @@ class UIScrollBar extends UISprite {
 
 		thumbIcon = new FlxSprite(0, 0, Paths.image('editors/ui/scrollbar-icon'));
 		members.push(thumbIcon);
+
+		FlxG.stage.window.onFocusOut.add(onWindowFocusOut);
 	}
 
 	public var isScrolling:Bool = false;
@@ -61,4 +63,15 @@ class UIScrollBar extends UISprite {
 			thumb.framesOffset = lastHoveredThumb ? 9 : 0;
 		}
 	}
+
+	public override function destroy() {
+		FlxG.stage.window.onFocusOut.remove(onWindowFocusOut);
+		super.destroy();
+	}
+
+	private function onWindowFocusOut():Void {
+		isScrolling = false;
+		hovered = false;
+		thumb.hovered = false;
+	}
 }
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