Winapi: getwindowtext-get window title

// Declaration: getwindowtext (hwnd: hwnd; {window handle} lpstring: pchar; {pointer to the buffer for Receiving text} nmaxcount: INTEGER {specify the buffer size, which contains null characters; if the text exceeds the limit, it will be truncated.}): integer; {number of returned characters, excluding the number of interrupted null characters. If the title is blank or the handle is invalid, zero is returned}

 // Example: var arr: array [0 .. 254] of char; begin getwindowtext (handle, @ arr, sizeof (ARR); showmessage (ARR); {form1} end;

 // Title text count: var arr: array [0 .. 254] of char; num: integer; begin num: = getwindowtext (handle, arr, sizeof (ARR); showmessage (inttostr (Num); {5} end;