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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QLINUXFBSCREEN_H
#define QLINUXFBSCREEN_H

#include <QtPlatformSupport/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();

    QPixmap grabWindow(WId wid, int x, int y, int width, int height) const Q_DECL_OVERRIDE;

    QRegion doRedraw() Q_DECL_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