如何从光标位置”得到窗口句柄？ （转）

//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);

转自http://www.cnblogs.com/gzlyb/archive/2005/10/12/253492.html