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****************************************************************************/

#ifndef QX11INFO_X11_H

#define QX11INFO_X11_H

#include <QtCore/qnamespace.h>

typedef struct _XDisplay Display;

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

struct QX11InfoData;

class QX11Info;

class QPaintDevice;

class QApplicationPrivate;

class QX11InfoPrivate;

struct QX11WindowAttributes;

void qt_x11_getX11InfoForWindow(QX11Info * xinfo, const QX11WindowAttributes &a);

class Q_GUI_EXPORT QX11Info

{

public:

    QX11Info();

    ~QX11Info();

    QX11Info(const QX11Info &other);

    QX11Info &operator=(const QX11Info &other);

    static Display *display();

    static const char *appClass();

    int screen() const;

    int depth() const;

    int cells() const;

    Qt::HANDLE colormap() const;

    bool defaultColormap() const;

    void *visual() const;

    bool defaultVisual() const;

    static int appScreen();

    static int appDepth(int screen = -1);

    static int appCells(int screen = -1);

    static Qt::HANDLE appColormap(int screen = -1);

    static void *appVisual(int screen = -1);

    static Qt::HANDLE appRootWindow(int screen = -1);

    static bool appDefaultColormap(int screen = -1);

    static bool appDefaultVisual(int screen = -1);

    static int appDpiX(int screen = -1);

    static int appDpiY(int screen = -1);

    static void setAppDpiX(int screen, int dpi);

    static void setAppDpiY(int screen, int dpi);

    static unsigned long appTime();

    static unsigned long appUserTime();

    static void setAppTime(unsigned long time);

    static void setAppUserTime(unsigned long time);

    static bool isCompositingManagerRunning();

protected:

    void copyX11Data(const QPaintDevice *);

    void cloneX11Data(const QPaintDevice *);

    void setX11Data(const QX11InfoData *);

    QX11InfoData* getX11Data(bool def = false) const;

    QX11InfoData *x11data;

    friend class QX11PaintEngine;

    friend class QPixmap;

    friend class QX11PixmapData;

    friend class QWidget;

    friend class QWidgetPrivate;

    friend class QGLWidget;

    friend void qt_init(QApplicationPrivate *priv, int, Display *display, Qt::HANDLE visual,

                        Qt::HANDLE colormap);

    friend void qt_cleanup();

    friend void qt_x11_getX11InfoForWindow(QX11Info * xinfo, const QX11WindowAttributes &a);

};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QX11INFO_X11_H