BOOL GetWindowPlacement(
  HWND hWnd,                // handle to window
  WINDOWPLACEMENT *lpwndpl  // position data
);
 

 
DECLARE INTEGER GetWindowPlacement IN user32;
    INTEGER   hWnd,;
    STRING  @ lpwndpl
 

 
hParent = GetDesktopWindow()
 
cBuffer = PADR(CHR(WINDOWPLACEMENT_SIZE),;
    WINDOWPLACEMENT_SIZE, CHR(0))
 
= GetWindowPlacement(hParent, @cBuffer)
 
nLeft = buf2dword(SUBSTR(cBuffer, 29, 4))
nTop = buf2dword(SUBSTR(cBuffer, 33, 4))
 
nWidth = buf2dword(SUBSTR(cBuffer, 37, 4)) - m.nLeft
nHeight = buf2dword(SUBSTR(cBuffer, 41, 4)) - m.nTop