applied patch 923858 (fixes crash in zlib streams)

[wxWidgets.git] / src / mac / carbon / dc.cpp

diff --git a/src/mac/carbon/dc.cpp b/src/mac/carbon/dc.cpp
index 53ab8a3f7fbe5f69208c547e13847cd47a7e0628..49de162c0a83ef77537d4c9c2a98adc98faf880b 100644 (file)
--- a/src/mac/carbon/dc.cpp
+++ b/src/mac/carbon/dc.cpp
@@ -107,6 +107,7 @@ typedef wxMacPortSetter wxMacFastPortSetter ;
 wxMacWindowClipper::wxMacWindowClipper( const wxWindow* win ) :
     wxMacPortSaver( (GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) )
 {
 wxMacWindowClipper::wxMacWindowClipper( const wxWindow* win ) :
     wxMacPortSaver( (GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) )
 {

+    m_newPort =(GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) ;

     m_formerClip = NewRgn() ;
     m_newClip = NewRgn() ;
     GetClip( m_formerClip ) ;
     m_formerClip = NewRgn() ;
     m_newClip = NewRgn() ;
     GetClip( m_formerClip ) ;


@@ -126,11 +127,26 @@ wxMacWindowClipper::wxMacWindowClipper( const wxWindow* win ) :
 
 wxMacWindowClipper::~wxMacWindowClipper() 
 {
 
 wxMacWindowClipper::~wxMacWindowClipper() 
 {

+    SetPort( m_newPort ) ;

     SetClip( m_formerClip ) ;
     DisposeRgn( m_newClip ) ;
     DisposeRgn( m_formerClip ) ;
 }
 
     SetClip( m_formerClip ) ;
     DisposeRgn( m_newClip ) ;
     DisposeRgn( m_formerClip ) ;
 }
 

+wxMacWindowStateSaver::wxMacWindowStateSaver( const wxWindow* win ) :
+    wxMacWindowClipper( win )
+{
+    // the port is already set at this point
+    m_newPort =(GrafPtr) GetWindowPort((WindowRef) win->MacGetTopLevelWindowRef()) ;
+    GetThemeDrawingState( &m_themeDrawingState ) ;
+}
+
+wxMacWindowStateSaver::~wxMacWindowStateSaver() 
+{
+    SetPort( m_newPort ) ;
+    SetThemeDrawingState( m_themeDrawingState , true ) ;
+}
+

 //-----------------------------------------------------------------------------
 // Local functions
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // Local functions
 //-----------------------------------------------------------------------------