From c1d4d65ff4e397bb38b175b928be4c67eca2233a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Gr=C3=A4=C3=9Flin?= <kde@martin-graesslin.com>
Date: Sun, 14 Jun 2009 20:31:08 +0000
Subject: [PATCH] Don't start cube animation if number of desktops has been
 reduced. BUG: 196317

svn path=/trunk/KDE/kdebase/workspace/; revision=982057
---
 effects/cube/cubeslide.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/effects/cube/cubeslide.cpp b/effects/cube/cubeslide.cpp
index c16d41d833..dce83e1dbd 100644
--- a/effects/cube/cubeslide.cpp
+++ b/effects/cube/cubeslide.cpp
@@ -459,6 +459,11 @@ void CubeSlideEffect::desktopChanged( int old )
     {
     if( effects->activeFullScreenEffect() && effects->activeFullScreenEffect() != this )
         return;
+    if( old > effects->numberOfDesktops() )
+        {
+        // number of desktops has been reduced -> no animation
+        return;
+        }
     bool activate = true;
     if( !slideRotations.empty() )
         {