From f11107c987b8d27a78f94697c61407ab7ff7f10a Mon Sep 17 00:00:00 2001
From: Lucas Murray <lmurray@undefinedfire.com>
Date: Wed, 19 Nov 2008 03:41:38 +0000
Subject: [PATCH] Don't create an input window if there is no windows. BUG:
 175541

svn path=/trunk/KDE/kdebase/workspace/; revision=886374
---
 effects/flipswitch.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/effects/flipswitch.cpp b/effects/flipswitch.cpp
index 18513c6ed7..d2bbd05b11 100644
--- a/effects/flipswitch.cpp
+++ b/effects/flipswitch.cpp
@@ -493,9 +493,9 @@ void FlipSwitchEffect::tabBoxAdded( int mode )
     if( !mActivated )
         {
         // only for windows mode
-        input = effects->createFullScreenInputWindow( this, Qt::BlankCursor );
         if( mode == TabBoxWindowsMode && effects->currentTabBoxWindowList().count() > 0 )
             {
+            input = effects->createFullScreenInputWindow( this, Qt::BlankCursor );
             effects->refTabBox();
             effects->setActiveFullScreenEffect( this );
             selectedWindow = effects->currentTabBoxWindowList().indexOf(effects->currentTabBoxWindow());
@@ -529,7 +529,8 @@ void FlipSwitchEffect::tabBoxClosed()
         // if animation than deactivate after animation
         mActivated = false;
         effects->unrefTabBox();
-        effects->destroyInputWindow( input );
+        if( input )
+            effects->destroyInputWindow( input );
         if( mAnimation )
             {
             if( start && rearrangeWindows == 0 )