qlinuxfbscreen.h

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// Copyright (C) 2016 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 QLINUXFBSCREEN_H
#define QLINUXFBSCREEN_H
 
#include <QtFbSupport/private/qfbscreen_p.h>
 
QT_BEGIN_NAMESPACE
 
class QPainter;
class QFbCursor;
 
class QLinuxFbScreen : public QFbScreen
{
    Q_OBJECT
public:
    QLinuxFbScreen(const QStringList &args);
    ~QLinuxFbScreen();
 
    bool initialize() override;
 
    QPixmap grabWindow(WId wid, int x, int y, int width, int height) const override;
 
    QRegion doRedraw() override;
 
private:
    QStringList mArgs;
    int mFbFd;
    int mTtyFd;
 
    QImage mFbScreenImage;
    int mBytesPerLine;
    int mOldTtyMode;
 
    struct {
        uchar *data;
        int offset, size;
    } mMmap;
 
    QPainter *mBlitter;
};
 
QT_END_NAMESPACE
 
#endif // QLINUXFBSCREEN_H