From 65313ab37780191c5aacd88f246aec6f8d839543 Mon Sep 17 00:00:00 2001
From: Tom Cooksey <thomas.cooksey@nokia.com>
Date: Wed, 17 Mar 2010 10:57:57 +0100
Subject: Make WA_TranslucentBackground work with QX11GLWindowSurface

Reviewed-By: TrustMe
---
 src/opengl/qwindowsurface_x11gl.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/opengl/qwindowsurface_x11gl.cpp b/src/opengl/qwindowsurface_x11gl.cpp
index 27b91ba..c6897d5 100644
--- a/src/opengl/qwindowsurface_x11gl.cpp
+++ b/src/opengl/qwindowsurface_x11gl.cpp
@@ -113,6 +113,8 @@ void QX11GLWindowSurface::setGeometry(const QRect &rect)
         QX11GLPixmapData *pd = new QX11GLPixmapData;
         pd->resize(newSize.width(), newSize.height());
         m_backBuffer = QPixmap(pd);
+        if (window()->testAttribute(Qt::WA_TranslucentBackground))
+            m_backBuffer.fill(Qt::transparent);
     }
 
 //    if (gc)
-- 
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