Acc a=acc("Album""COLUMNHEADER"win("mp3""CabinetWClass")"SysHeader32"""0x1001) int x y w h
a.Location(x y w h) int b=child(a) ScreenToClient b +&x
x+w/2; y+h/2;;center int xy=(x&0xffff)|(y<<16) SendMessage(b WM_LBUTTONDOWN1 xy) SendMessage(b WM_LBUTTONUP0 xy)