Код: Выделить всё
[DllImport("user32.dll")]
static extern IntPtr WindowFromPoint(int xPoint, int yPoint);
Point pt = MousePosition;
IntPtr w = WindowFromPoint(pt.X, pt.Y);
Подробнее здесь: https://stackoverflow.com/questions/129 ... -framework
Код: Выделить всё
[DllImport("user32.dll")]
static extern IntPtr WindowFromPoint(int xPoint, int yPoint);
Point pt = MousePosition;
IntPtr w = WindowFromPoint(pt.X, pt.Y);