From 1f167d8d15df71ba2b30fbf82e2b27aad5097e7d Mon Sep 17 00:00:00 2001
From: Rivo Laks <rivolaks@hot.ee>
Date: Fri, 30 Mar 2007 16:12:07 +0000
Subject: [PATCH] Add EffectWindow::isDeleted() method. Don't draw shadow for
 deleted windows.

svn path=/branches/work/kwin_composite/; revision=648149
---
 effects.cpp        | 6 ++++++
 effects.h          | 1 +
 effects/shadow.cpp | 3 ++-
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/effects.cpp b/effects.cpp
index 90a251c1b1..890e9b61fb 100644
--- a/effects.cpp
+++ b/effects.cpp
@@ -14,6 +14,7 @@ License. See the file "COPYING" for the exact licensing terms.
 #include "client.h"
 #include "scene.h"
 #include "options.h"
+#include "deleted.h"
 
 #include "effects/boxswitch.h"
 #include "effects/demo_taskbarthumbnail.h"
@@ -621,4 +622,9 @@ bool EffectWindow::isOnDesktop( int d ) const
     return desktop() == d || isOnAllDesktops();
     }
 
+bool EffectWindow::isDeleted() const
+{
+    return (dynamic_cast<Deleted*>( toplevel ) != 0);
+}
+
 } // namespace
diff --git a/effects.h b/effects.h
index 6647a6e255..f0d36bd1f7 100644
--- a/effects.h
+++ b/effects.h
@@ -201,6 +201,7 @@ class EffectWindow
         Toplevel* window();
         void enablePainting( int reason );
         void disablePainting( int reason );
+        bool isDeleted() const;
         bool isOnDesktop( int d ) const;
         bool isOnCurrentDesktop() const;
         bool isOnAllDesktops() const;
diff --git a/effects/shadow.cpp b/effects/shadow.cpp
index 90a61b30ed..b788e9436a 100644
--- a/effects/shadow.cpp
+++ b/effects/shadow.cpp
@@ -32,7 +32,8 @@ void ShadowEffect::prePaintWindow( EffectWindow* w, int* mask, QRegion* paint, Q
 
 void ShadowEffect::paintWindow( EffectWindow* w, int mask, QRegion region, WindowPaintData& data )
     {
-    drawShadow( w, mask, region, data );
+    if( !w->isDeleted() )
+        drawShadow( w, mask, region, data );
     effects->paintWindow( w, mask, region, data );
     }