From 969c438d843a174095939448d31bd5396d67b31c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lubo=C5=A1=20Lu=C5=88=C3=A1k?= <l.lunak@kde.org>
Date: Tue, 22 Jan 2008 11:32:27 +0000
Subject: [PATCH] Rearrange only when needed.

svn path=/trunk/KDE/kdebase/workspace/; revision=764700
---
 effects/thumbnailaside.cpp | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/effects/thumbnailaside.cpp b/effects/thumbnailaside.cpp
index 477096ad13..46cbdf538d 100644
--- a/effects/thumbnailaside.cpp
+++ b/effects/thumbnailaside.cpp
@@ -75,16 +75,17 @@ void ThumbnailAsideEffect::windowDamaged( EffectWindow* w, const QRect& )
 
 void ThumbnailAsideEffect::windowGeometryShapeChanged( EffectWindow* w, const QRect& old )
     {
-    if( w->size() == old.size())
+    foreach( const Data& d, windows )
         {
-        foreach( const Data& d, windows )
+        if( d.window == w )
             {
-            if( d.window == w )
+            if( w->size() == old.size())
                 effects->addRepaint( d.rect );
+            else
+                arrange();
+            return;
             }
         }
-    else
-        arrange();
     }
 
 void ThumbnailAsideEffect::windowClosed( EffectWindow* w )
@@ -133,6 +134,8 @@ void ThumbnailAsideEffect::removeThumbnail( EffectWindow* w )
 
 void ThumbnailAsideEffect::arrange()
     {
+    if( windows.size() == 0 )
+        return;
     int height = 0;
     QVector< int > pos( windows.size());
     int mwidth = 0;