From f07944389ebb40c180af7467adb75cb2247e6071 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Gr=C3=A4=C3=9Flin?= <kde@martin-graesslin.com>
Date: Mon, 5 Jan 2009 12:52:27 +0000
Subject: [PATCH] Redirect windows when there is an active fullscreen effect.
 This solves the problem of unredirected fullscreen applications blocking
 effects like present windows or desktop grid. BUG: 176996

svn path=/trunk/KDE/kdebase/workspace/; revision=906014
---
 composite.cpp | 3 ++-
 effects.cpp   | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/composite.cpp b/composite.cpp
index d543352766..e256110904 100644
--- a/composite.cpp
+++ b/composite.cpp
@@ -830,7 +830,8 @@ void Toplevel::addWorkspaceRepaint( const QRect& r2 )
 bool Toplevel::updateUnredirectedState()
     {
     assert( compositing());
-    bool should = shouldUnredirect() && !unredirectSuspend && !shape() && !hasAlpha() && opacity() == 1.0;
+    bool should = shouldUnredirect() && !unredirectSuspend && !shape() && !hasAlpha() && opacity() == 1.0 &&
+        !static_cast<EffectsHandlerImpl*>( effects )->activeFullScreenEffect();
     if( should && !unredirect )
         {
         unredirect = true;
diff --git a/effects.cpp b/effects.cpp
index 8de9cd6903..d45bf41333 100644
--- a/effects.cpp
+++ b/effects.cpp
@@ -305,6 +305,7 @@ void EffectsHandlerImpl::tabBoxUpdated()
 void EffectsHandlerImpl::setActiveFullScreenEffect( Effect* e )
     {
     fullscreen_effect = e;
+    Workspace::self()->checkUnredirect();
     }
 
 Effect* EffectsHandlerImpl::activeFullScreenEffect() const