qbackingstore_x11_p.h

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// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QBACKINGSTORE_X11_H
#define QBACKINGSTORE_X11_H
 
#include <qpa/qplatformbackingstore.h>
 
typedef struct _XDisplay Display;
 
QT_BEGIN_NAMESPACE
 
class QXcbWindow;
 
class QXcbNativeBackingStore : public QPlatformBackingStore
{
public:
    QXcbNativeBackingStore(QWindow *window);
    ~QXcbNativeBackingStore();
 
    QPaintDevice *paintDevice() override;
    void flush(QWindow *window, const QRegion &region, const QPoint &offset) override;
 
    QImage toImage() const override;
 
    void resize(const QSize &size, const QRegion &staticContents) override;
    bool scroll(const QRegion &area, int dx, int dy) override;
 
    void beginPaint(const QRegion &region) override;
 
private:
    Display *display() const;
 
    QPixmap m_pixmap;
    bool m_translucentBackground;
};
 
QT_END_NAMESPACE
 
#endif // QBACKINGSTORE_X11_H