X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7372fd0a3c5b84f7cbaaf37592f7d413a3e0372b..c4e387521b7297a24e4aa016b588cf77d32d1b5f:/src/mac/window.cpp

diff --git a/src/mac/window.cpp b/src/mac/window.cpp
index 44cd7f0919..471c87c462 100644
--- a/src/mac/window.cpp
+++ b/src/mac/window.cpp
@@ -1569,7 +1569,12 @@ const wxRegion& wxWindowMac::MacGetVisibleRegion( bool respectChildrenAndSibling
       x = y = 0 ;
       parent->MacWindowToRootWindow( &x, &y ) ;
       MacRootWindowToWindow( &x , &y ) ;
-      SetRectRgn( tempRgn , x , y , x + size.x , y + size.y ) ;
+
+      SetRectRgn( tempRgn , 
+      	x + parent->MacGetLeftBorderSize() , y + parent->MacGetTopBorderSize() , 
+      	x + size.x - parent->MacGetLeftBorderSize() - parent->MacGetRightBorderSize(), 
+      	y + size.y - parent->MacGetTopBorderSize() - parent->MacGetBottomBorderSize()) ;
+
       SectRgn( visRgn , tempRgn , visRgn ) ;
       if ( parent->IsTopLevel() )
         break ;