/// <summary>
/// liefert das oberste Fenster under der Position
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <returns></returns>
public static IntPtr WindowUnderPosition(int x, int y)
{
Win32User.Point p = new Win32User.Point()
{
X = x, Y = y
};
return(Win32User.WindowFromPoint(p));
}
/// <summary>
/// liefert die Clientkoordinaten zu den Bildschirmkoordinaten
/// </summary>
/// <param name="pt"></param>
/// <returns></returns>
public Point ScreenToClient(Point pt)
{
Win32User.Point winpt = new Win32User.Point()
{
X = pt.X,
Y = pt.Y
};
if (Win32User.ScreenToClient(hWnd, ref winpt))
{
return(new Point(winpt.X, winpt.Y));
}
return(Point.Empty);
}
