>DECLARE INTEGER SendMessage IN user32;
> INTEGER hWnd,;
> INTEGER Msg,;
> INTEGER wParam,;
> INTEGER lParam
>
>=SendMessage(WM_PAINT) && WM_PAINT = 0x000F
>
>In VFP, how to pass the WM_PAINT hexa value to the function?

If you read the whole thread I pointed you to, this question was answered
Message #580294