+#else
+ Rect fromRect ;
+ Rect toRect ;
+ from->GetRect( &fromRect ) ;
+ to->GetRect( &toRect ) ;
+
+ // correct the case of the root control
+ if ( fromRect.left == -32768 && fromRect.top == -32768 && fromRect.bottom == 32767 && fromRect.right == 32767)
+ fromRect.left = fromRect.top = 0 ;
+
+ if ( toRect.left == -32768 && toRect.top == -32768 && toRect.bottom == 32767 && toRect.right == 32767 )
+ toRect.left = toRect.top = 0 ;
+
+ pt->x = pt->x + fromRect.left - toRect.left ;
+ pt->y = pt->y + fromRect.top - toRect.top ;