From 8d929cb3fcf8ecb4fedc2649192b71e2e09f9962 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lubo=C5=A1=20Lu=C5=88=C3=A1k?= <l.lunak@kde.org>
Date: Wed, 4 Jul 2007 09:52:03 +0000
Subject: [PATCH] Overlay window also needs input shape.

svn path=/trunk/KDE/kdebase/workspace/; revision=683158
---
 composite.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/composite.cpp b/composite.cpp
index 1e1051935f..46671f836b 100644
--- a/composite.cpp
+++ b/composite.cpp
@@ -329,6 +329,8 @@ bool Workspace::createOverlay()
     assert( overlay == None );
     if( !Extensions::compositeOverlayAvailable())
         return false;
+    if( !Extensions::shapeInputAvailable()) // needed in setupOverlay()
+        return false;
 #ifdef HAVE_XCOMPOSITE_OVERLAY
     overlay = XCompositeGetOverlayWindow( display(), rootWindow());
     if( overlay == None )
@@ -342,6 +344,7 @@ bool Workspace::createOverlay()
 void Workspace::setupOverlay( Window w )
     {
     assert( overlay != None );
+    assert( Extensions::shapeInputAvailable());
     XShapeCombineRectangles( display(), overlay, ShapeInput, 0, 0, NULL, 0, ShapeSet, Unsorted );
     if( w != None )
         {