From 6611d639a86ed70d2e281496f94603e21f885b0a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20M=C3=BCllner?= <fmuellner@gnome.org>
Date: Sat, 22 Sep 2012 02:30:58 +0200
Subject: [PATCH] messageTray: Only update keyboardVisible as necessary

This fixes a case of _updateState() being called recursively,
resulting in stray grab()/ungrab() calls the leave the entire
desktop in a stuck focus state.

https://bugzilla.gnome.org/show_bug.cgi?id=683546
---
 js/ui/messageTray.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/js/ui/messageTray.js b/js/ui/messageTray.js
index ea4b47246..7f76b959d 100644
--- a/js/ui/messageTray.js
+++ b/js/ui/messageTray.js
@@ -1868,6 +1868,9 @@ const MessageTray = new Lang.Class({
     },
 
     _onKeyboardVisibleChanged: function(layoutManager, keyboardVisible) {
+        if (this._keyboardVisible == keyboardVisible)
+            return;
+
         this._keyboardVisible = keyboardVisible;
 
         if (keyboardVisible)