MacPreControlCreate( parent , id , label , pos , size ,style, val , name , &bounds , title ) ;
- m_macControl = ::NewControl( parent->MacGetRootWindow() , &bounds , title , false , 0 , 0 , 1,
+ m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 , 0 , 1,
kControlGroupBoxTextTitleProc , (long) this ) ;
for (i = 0; i < n; i++)