Getforegroundwindow and getactivewindow

Getforegroundwindow function: This function returns the front-end window (the window currently used by the user ). The system assigns a higher priority to the thread that generates the foreground window.
Function prototype: hwnd getforegroundwindow (void)
Parameter: none.
Return Value: The handle returned by the function in the foreground window.
Quick query: Windows NT: 3.1 or later; windows: 95 or later: Windows CE: 1.0 or later: header file: winuser. h; library file: user32.lib. // Getforegroundwindow <br/> procedure tform1.timer1timer (Sender: tobject); <br/> var <br/> acaption: array [0 .. 254] of char; <br/> ahandle: thandle; <br/> begin <br/> ahandle: = getforegroundwindow; <br/> getwindowtext (ahandle, acaption, 255 ); <br/> memo1.lines. add (inttostr (ahandle) + acaption); <br/> end;Getactivewindow function: This function obtains the window handle of the active window related to the Message Queue of the calling thread.
Function prototype: hwnd getactivewindow (void)
Parameter: none.
Return Value: the return value is the handle of the active window related to the Message Queue of the calling thread. Otherwise, the return value is null.
Quick query: Windows NT: 3.1 and later; windows: 95 and later; Windows CE: 1.0 and later; header file: winser. h; library file: user32.lib. // Getactivewindow <br/> procedure tform1.timer2timer (Sender: tobject); <br/> var <br/> acaption: array [0 .. 254] of char; <br/> ahandle: thandle; <br/> begin <br/> ahandle: = getactivewindow; <br/> getwindowtext (ahandle, acaption, 255 ); <br/> memo2.lines. add (inttostr (ahandle) + acaption); <br/> end;