adding QDSwapPort for performance reasons

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26578 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2004-04-02 08:37:46 +00:00
parent 943b730f1f
commit bb253bfd67
3 changed files with 11 additions and 10 deletions
--- a/src/mac/carbon/window.cpp
+++ b/src/mac/carbon/window.cpp
@@ -909,10 +909,10 @@ void wxWindowMac::MacGetPositionAndSizeFromControl(int& x, int& y,
    {
        Point tlworigin =  { 0 , 0  } ;
        GrafPtr port ;
-        ::GetPort( &port ) ;
-        ::SetPort( UMAGetWindowPort( (WindowRef) tlw->MacGetWindowRef() ) ) ;
+        bool swapped = QDSwapPort( UMAGetWindowPort( (WindowRef) tlw->MacGetWindowRef() ) , &port ) ;
        ::LocalToGlobal( &tlworigin ) ;
-        ::SetPort( port ) ;
+        if ( swapped )
+            ::SetPort( port ) ;
        x = tlworigin.h ;
        y = tlworigin.v ;    
    }