//The GetCursorPos function retrieves the cursor's position, in screen coordinates.
BOOL GetCursorPos(
LPPOINT lpPoint
);
/****
The WindowFromPoint function retrieves a handle to the window that contains the specified point.
***/
HWND WindowFromPoint(
POINT Point
);
BOOL GetCursorPos(
LPPOINT lpPoint
);
/****
The WindowFromPoint function retrieves a handle to the window that contains the specified point.
***/
HWND WindowFromPoint(
POINT Point
);
转自http://www.cnblogs.com/gzlyb/archive/2005/10/12/253492.html