From: Stefan Csomor <csomor@advancedconcepts.ch>
Date: Wed, 23 Feb 2005 16:18:00 +0000 (+0000)
Subject: along the same change in dc
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/bcbbfab838640ccbba71cf8f086503f0dc442c61?ds=inline

along the same change in dc


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32322 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/src/mac/carbon/dccg.cpp b/src/mac/carbon/dccg.cpp
index a34d96ffb8..305e53b1e8 100755
--- a/src/mac/carbon/dccg.cpp
+++ b/src/mac/carbon/dccg.cpp
@@ -72,12 +72,16 @@ wxMacWindowClipper::wxMacWindowClipper( const wxWindow* win ) :
     
     if ( win )
     {
-        int x = 0 , y = 0;
-        win->MacWindowToRootWindow( &x,&y ) ;
-        // get area including focus rect
-        CopyRgn( (RgnHandle) ((wxWindow*)win)->MacGetVisibleRegion(true).GetWXHRGN() , m_newClip ) ;
-        if ( !EmptyRgn( m_newClip ) )
-            OffsetRgn( m_newClip , x , y ) ;
+        // guard against half constructed objects, this just leads to a empty clip
+        if( win->GetPeer() )
+        {
+            int x = 0 , y = 0;
+            win->MacWindowToRootWindow( &x,&y ) ;
+            // get area including focus rect
+            CopyRgn( (RgnHandle) ((wxWindow*)win)->MacGetVisibleRegion(true).GetWXHRGN() , m_newClip ) ;
+            if ( !EmptyRgn( m_newClip ) )
+                OffsetRgn( m_newClip , x , y ) ;
+        }
 
         SetClip( m_newClip ) ;
     }