+void wxTopLevelWindowMac::MacGetContentAreaInset( int &left , int &top , int &right , int &bottom )
+{
+ Rect content ;
+ Rect structure ;
+ GetWindowBounds( (WindowRef) m_macWindow, kWindowStructureRgn , &structure ) ;
+ GetWindowBounds( (WindowRef) m_macWindow, kWindowContentRgn , &content ) ;
+
+ left = content.left - structure.left ;
+ top = content.top - structure.top ;
+ right = structure.right - content.right ;
+ bottom = structure.bottom - content.bottom ;
+}
+