{

Q_OBJECT

private:

xcb_connection_t* m_connection;

static xcb_connection_t* connection();

public:

explicit ZXCBTools(QObject *parent = nullptr);

~ZXCBTools() override;

static xcb_window_t appRootWindow();

static QPixmap convertFromNative(xcb_image_t *xcbImage);

static bool getWindowGeometry(xcb_window_t window, int &x, int &y, int &w, int &h);

static QPixmap getWindowPixmap(xcb_window_t window, bool blendPointer);

static QPixmap blendCursorImage(const QPixmap &pixmap, int x, int y, int width, int height);

static void getWindowsRecursive( QVector<QRect> &windows, xcb_window_t w, int rx = 0, int ry = 0, int depth = 0 );

static xcb_window_t findRealWindow( xcb_window_t w, int depth = 0 );

static xcb_window_t windowUnderCursor( bool includeDecorations = true );