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

#ifndef QTESTLITEWINDOW_H
#define QTESTLITEWINDOW_H

#include "qxlibintegration.h"

#include <QPlatformWindow>
#include <QEvent>

#include <QObject>
#include <QImage>
#include <QHash>

struct QXlibMWMHints {
    ulong flags, functions, decorations;
    long input_mode;
    ulong status;
};

enum {
    MWM_HINTS_FUNCTIONS   = (1L << 0),

    MWM_FUNC_ALL      = (1L << 0),
    MWM_FUNC_RESIZE   = (1L << 1),
    MWM_FUNC_MOVE     = (1L << 2),
    MWM_FUNC_MINIMIZE = (1L << 3),
    MWM_FUNC_MAXIMIZE = (1L << 4),
    MWM_FUNC_CLOSE    = (1L << 5),

    MWM_HINTS_DECORATIONS = (1L << 1),

    MWM_DECOR_ALL      = (1L << 0),
    MWM_DECOR_BORDER   = (1L << 1),
    MWM_DECOR_RESIZEH  = (1L << 2),
    MWM_DECOR_TITLE    = (1L << 3),
    MWM_DECOR_MENU     = (1L << 4),
    MWM_DECOR_MINIMIZE = (1L << 5),
    MWM_DECOR_MAXIMIZE = (1L << 6),

    MWM_HINTS_INPUT_MODE = (1L << 2),

    MWM_INPUT_MODELESS                  = 0L,
    MWM_INPUT_PRIMARY_APPLICATION_MODAL = 1L,
    MWM_INPUT_FULL_APPLICATION_MODAL    = 3L
};

class QXlibWindow : public QPlatformWindow
{
public:
    QXlibWindow(QWindow *window);
    ~QXlibWindow();


    void mousePressEvent(XButtonEvent*);
    void handleMouseEvent(QEvent::Type, XButtonEvent *ev);

    void handleCloseEvent();
    void handleEnterEvent();
    void handleLeaveEvent();
    void handleFocusInEvent();
    void handleFocusOutEvent();

    void resizeEvent(XConfigureEvent *configure_event);

    void requestActivateWindow();

    void setGeometry(const QRect &rect);

    Qt::WindowFlags setWindowFlags(Qt::WindowFlags type);
    Qt::WindowFlags windowFlags() const;
    Qt::WindowState setWindowState(Qt::WindowState state);

    void setVisible(bool visible);
    WId winId() const;
    void setParent(const QPlatformWindow *parent);
    void raise();
    void lower();
    void setWindowTitle(const QString &title);

    void setCursor(const Cursor &cursor);

    Window xWindow() const;
    GC graphicsContext() const;

    QSurfaceFormat format() const;
    Visual* visual() const { return mVisual; }
    int depth() const { return mDepth; }

    static QXlibWindow *platformWindowForXWindow(Window window);

protected:
    QVector<Atom> getNetWmState() const;
    void setMWMHints(const QXlibMWMHints &mwmhints);
    QXlibMWMHints getMWMHints() const;

    void doSizeHints();

private:
    Window x_window;
    GC gc;

    uint mDepth;
    QImage::Format mFormat;
    Visual* mVisual;

    QSurfaceFormat mSurfaceFormat;

    GC createGC();

    QPlatformOpenGLContext *mGLContext;
    QXlibScreen *mScreen;
    Qt::WindowFlags mWindowFlags;

    static QHash<Window, QXlibWindow *> windowMap;
};

#endif