- Rect bounds ;
- Str255 title ;
-
- MacPreControlCreate( parent , id , "" , pos , size ,style,*( (wxValidator*) NULL ) , name , &bounds , title ) ;
-
- m_macControl = ::NewControl( parent->GetMacRootWindow() , &bounds , title , false , 0 , 0 , 100,
- kControlLittleArrowsProc , (long) this ) ;
-
- wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ;
-
- MacPostControlCreate() ;
-
- return TRUE;
+ if (!parent)
+ return FALSE;
+
+ Rect bounds ;
+ Str255 title ;
+
+ MacPreControlCreate( parent , id , wxEmptyString , pos , size ,style,*( (wxValidator*) NULL ) , name , &bounds , title ) ;
+
+ m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 , 0 , 100,
+ kControlLittleArrowsProc , (long) this ) ;
+
+ wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
+
+ MacPostControlCreate() ;
+
+ return TRUE;