From bd12134f0599de7d899cf0c73bc6a25117b49624 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Gr=C3=A4=C3=9Flin?= <kde@martin-graesslin.com>
Date: Wed, 30 Mar 2011 20:29:54 +0200
Subject: [PATCH] Deep copy the shadow pixmaps

At least with NVIDIA drivers we get bad alloc errors in glXCreatePixmap
for the shared pixmaps.
---
 shadow.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/shadow.cpp b/shadow.cpp
index 9d35d41a06..0dba4e8650 100644
--- a/shadow.cpp
+++ b/shadow.cpp
@@ -83,7 +83,8 @@ QVector< long > Shadow::readX11ShadowProperty(WId id)
 void Shadow::init(const QVector< long > &data)
 {
     for (int i=0; i<ShadowElementsCount; ++i) {
-        m_shadowElements[i] = QPixmap::fromX11Pixmap(data[i]);
+        QPixmap pix = QPixmap::fromX11Pixmap(data[i]);
+        m_shadowElements[i] = pix.copy(0, 0, pix.width(), pix.height());
     }
     m_topOffset = data[ShadowElementsCount];
     m_rightOffset = data[ShadowElementsCount+1];