CWnd::GetActiveWindow
Retrieves a pointer to the active window.
static CWnd* PASCAL GetActiveWindow( );
Return Value
The active window or NULL if no window was active at the time of the call. The pointer may be temporary and should not be stored for later use.
Remarks
The active window is either the window that has the current input focus or the window explicitly made active by the SetActiveWindow member function.
Requirements
Header: afxwin.h