public static Point GetCoordinateRelativeToWindow(IntPtr hWnd)
{
Structs.Rect rect = default(Structs.Rect);
WinAPI.GetWindowRect(hWnd, out rect);
Point position = Cursor.Position;
int x = position.X;
position = Cursor.Position;
int y = position.Y;
return(new Point(x - rect.X, y - rect.Y));
}
public static Point ConvertToWindowCoordinates(IntPtr hWnd, int x, int y)
{
Structs.Rect rect = default(Structs.Rect);
WinAPI.GetWindowRect(hWnd, out rect);
return(new Point(rect.X + x, rect.Y + y));
}
public static Rectangle GetDimensions(IntPtr hWnd)
{
Structs.Rect rect = default(Structs.Rect);
WinAPI.GetWindowRect(hWnd, out rect);
return(new Rectangle(rect.X, rect.Y, rect.Width, rect.Height));
}
internal static extern bool GetWindowRect(IntPtr hWnd, out Structs.Rect lpRect);