added debugging code for redrawing

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13216 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/mac/carbon/toplevel.cpp

@@ -41,6 +41,11 @@
 #include "wx/mac/aga.h"
 #include "wx/tooltip.h"
 
+#define wxMAC_DEBUG_REDRAW 0
+#ifndef wxMAC_DEBUG_REDRAW
+#define wxMAC_DEBUG_REDRAW 0
+#endif
+
 // ----------------------------------------------------------------------------
 // globals
 // ----------------------------------------------------------------------------
@@ -689,7 +694,7 @@ void wxTopLevelWindowMac::MacInvalidate( const Rect * rect, bool eraseBackground
   }
   InvalWindowRect( m_macWindow , rect ) ;
   // turn this on to debug the refreshing cycle
-#if 0
+#if wxMAC_DEBUG_REDRAW
   PaintRect( rect ) ;
 #endif
   SetPort( formerPort ) ;