From: Jasper St. Pierre <jstpierre@mecheye.net>
Date: Tue, 4 Dec 2012 19:02:15 +0000 (-0500)
Subject: ctrlAltTab: Only add to the focus manager if we have an StWidget.
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~1013^2^2~5293
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=4728105f43a5d870975fec98498ed2937798c8cd;p=gnome-shell.git

ctrlAltTab: Only add to the focus manager if we have an StWidget.

https://bugzilla.gnome.org/show_bug.cgi?id=689653
---

diff --git a/js/ui/ctrlAltTab.js b/js/ui/ctrlAltTab.js
index 8e16b5b7c..215a72271 100644
--- a/js/ui/ctrlAltTab.js
+++ b/js/ui/ctrlAltTab.js
@@ -39,13 +39,16 @@ const CtrlAltTabManager = new Lang.Class({
 
         this._items.push(item);
         root.connect('destroy', Lang.bind(this, function() { this.removeGroup(root); }));
-        global.focus_manager.add_group(root);
+        if (root instanceof St.Widget)
+            global.focus_manager.add_group(root);
     },
 
     removeGroup: function(root) {
-        global.focus_manager.remove_group(root);
+        if (root instanceof St.Widget)
+            global.focus_manager.remove_group(root);
         for (let i = 0; i < this._items.length; i++) {
             if (this._items[i].root == root) {
+                let item = this._items[i];
                 this._items.splice(i, 1);
                 return;
             }