From c7916ff49ceee3d22802e5b34efcde32bfe3bbe9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jens=20M=C3=B6nig?= <jens@moenig.org>
Date: Thu, 27 Jan 2022 23:51:28 +0100
Subject: [PATCH] Update gui.js

---
 src/gui.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/gui.js b/src/gui.js
index 75bf3182..2abd1ece 100644
--- a/src/gui.js
+++ b/src/gui.js
@@ -1764,6 +1764,7 @@ IDE_Morph.prototype.createSpriteBar = function () {
     // tab bar
     tabBar.tabTo = function (tabString) {
         var active;
+        if (myself.currentTab === tabString) {return; }
         myself.world().hand.destroyTemporaries();
         myself.currentTab = tabString;
         this.children.forEach(each => {
@@ -1917,7 +1918,7 @@ IDE_Morph.prototype.createSpriteEditor = function () {
         this.add(this.spriteEditor);
     }
 
-    this.spriteEditor.contents.mouseEnterDragging = (morph) => {
+    this.spriteEditor.mouseEnterDragging = (morph) => {
         if (morph instanceof BlockMorph) {
             this.spriteBar.tabBar.tabTo('scripts');
         } else if (morph instanceof CostumeIconMorph) {
@@ -1926,6 +1927,9 @@ IDE_Morph.prototype.createSpriteEditor = function () {
             this.spriteBar.tabBar.tabTo('sounds');
         }
     };
+
+    this.spriteEditor.contents.mouseEnterDragging =
+        this.spriteEditor.mouseEnterDragging;
 };
 
 IDE_Morph.prototype.createCorralBar = function () {