Fix the xlib backend for lighthouse

Adapt the backend to the changes in lighthouse.

Change-Id: If2d795c901143a80eed4f23d14add6ab9f42750b
Reviewed-on: http://codereview.qt.nokia.com/3568
Reviewed-by: Jørgen Lind <jorgen.lind@nokia.com>

1 files changed, 87 insertions, 0 deletions

diff --git a/src/plugins/platforms/xlib/qxlibbackingstore.h b/src/plugins/platforms/xlib/qxlibbackingstore.h
new file mode 100644
index 0000000000..35093f6784
--- /dev/null
+++ b/src/plugins/platforms/xlib/qxlibbackingstore.h
@@ -0,0 +1,87 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QWINDOWSURFACE_TESTLITE_H
+#define QWINDOWSURFACE_TESTLITE_H
+
+#include <QtGui/qplatformbackingstore_qpa.h>
+#include <QtGui/QImage>
+
+QT_BEGIN_NAMESPACE
+
+class QXlibWindow;
+class QXlibIntegration;
+class QXlibScreen;
+class QXlibShmImageInfo;
+
+class QXlibBackingStore : public QPlatformBackingStore
+{
+public:
+    QXlibBackingStore (QWindow *window);
+    ~QXlibBackingStore();
+
+    QPaintDevice *paintDevice();
+    void flush(QWindow *window, const QRegion &region, const QPoint &offset);
+
+    void resize(const QSize &size, const QRegion &staticContents);
+
+    void beginPaint(const QRegion &region);
+    void endPaint();
+
+private:
+    bool painted;
+    void resizeBuffer(QSize);
+    QSize bufferSize() const;
+
+
+    void resizeShmImage(int width, int height);
+
+    QImage shm_img;
+    QXlibShmImageInfo *image_info;
+
+    QXlibWindow *xw;
+
+};
+
+
+QT_END_NAMESPACE
+
+#endif