LOCAL lhWnd
LOCAL lhRgn
DECLARE LONG FindWindowA IN WIN32API STRING class, STRING title
DECLARE LONG CreateEllipticRgn in WIN32API INTEGER left, INTEGER top, INTEGER right, INTEGER bottom
DECLARE INTEGER SetWindowRgn in WIN32API LONG hWnd, LONG hRgn, INTEGER redraw
DECLARE INTEGER DeleteObject in WIN32API LONG hObject
lhWnd = FindWindowA(0, _VFP.Caption)
lhRgn = CreateEllipticRgn(1, 1, _VFP.Width, _VFP.Height)
? SetWindowRgn(lhWnd, lhRgn, 1)
? DeleteObject(lhRgn)