From: Sebastien Lafargue <slaf66@gmail.com>
Date: Fri, 25 Oct 2013 17:02:59 +0000 (+0200)
Subject: AltTabSwitcherPopup: check the number of items after creating the popup child
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~1013^2^2~3162
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=f3b7f61e54c2cc88326786ade1acf03eff3968f6;p=gnome-shell.git

AltTabSwitcherPopup: check the number of items after creating the popup child

The popup can be empty if the alt-tab switcher is configured
in workspace-only mode, even if there are applications running.

https://bugzilla.gnome.org/show_bug.cgi?id=710745
---

diff --git a/js/ui/altTab.js b/js/ui/altTab.js
index 779ae7b55..b39cc817e 100644
--- a/js/ui/altTab.js
+++ b/js/ui/altTab.js
@@ -106,6 +106,8 @@ const AppSwitcherPopup = new Lang.Class({
 
         this._switcherList = new AppSwitcher(apps, this);
         this._items = this._switcherList.icons;
+        if (this._items.length == 0)
+            return false;
 
         return true;
     },
@@ -375,6 +377,9 @@ const WindowSwitcherPopup = new Lang.Class({
         this._switcherList = new WindowList(windows, mode);
         this._items = this._switcherList.icons;
 
+        if (this._items.length == 0)
+            return false;
+
         return true;
     },