From 346bcc30d343c4d8cb7a1ba8abbdc553cad786f1 Mon Sep 17 00:00:00 2001
From: Hugo Pereira Da Costa <hugo@oxygen-icons.org>
Date: Fri, 22 Jan 2010 02:50:33 +0000
Subject: [PATCH] Force update of decoration pixmap in setGeometry when
 maximize state is changed even if the size is not, to handle changes in
 decoration pixelMetrics right. BUG: 223060

svn path=/trunk/KDE/kdebase/workspace/; revision=1078325
---
 geometry.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/geometry.cpp b/geometry.cpp
index 1e1729ca3b..59bfaa8f42 100644
--- a/geometry.cpp
+++ b/geometry.cpp
@@ -2015,11 +2015,20 @@ void Client::setGeometry( int x, int y, int w, int h, ForceGeometry_t force )
     // SELI TODO won't this be too expensive?
     sendSyntheticConfigureNotify();
     updateWindowRules();
+    
+    // keep track of old maximize mode 
+    // to detect changes
+    MaximizeMode old_mode( max_mode );
     checkMaximizeGeometry();
     workspace()->checkActiveScreen( this );
     workspace()->updateStackingOrder();
     workspace()->checkUnredirect();
-    if( resized )
+    
+    // need to regenerate decoration pixmaps when either
+    // - size is changed
+    // - maximize mode is changed to MaximizeRestore, when size unchanged
+    //   which can happen when untabbing maximized windows
+    if( resized || ( old_mode != max_mode && max_mode == MaximizeRestore ) )
         {
         discardWindowPixmap();
         if( scene != NULL )