respect xsrc, ysrc parameters in DoBlit() (patch 733961)

[wxWidgets.git] / src / mac / window.cpp

diff --git a/src/mac/window.cpp b/src/mac/window.cpp
index d462f005b93660369cc84f974e91d7c7ccb08f17..5e485ecf641c4e3db229a47ace13cfa7052f9478 100644 (file)
--- a/src/mac/window.cpp
+++ b/src/mac/window.cpp
@@ -638,12 +638,40 @@ void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
                 oldRgn = NewRgn() ;
                 newRgn = NewRgn() ;
                 diffRgn = NewRgn() ;
+                
+                // invalidate the differences between the old and the new area
+                
                 SetRectRgn(oldRgn , oldPos.x , oldPos.y , oldPos.x + m_width , oldPos.y + m_height ) ;
                 SetRectRgn(newRgn , newPos.x , newPos.y , newPos.x + actualWidth , newPos.y + actualHeight ) ;
                 DiffRgn( newRgn , oldRgn , diffRgn ) ;
                 InvalWindowRgn( (WindowRef) MacGetRootWindow() , diffRgn ) ;
                 DiffRgn( oldRgn , newRgn , diffRgn ) ;
                 InvalWindowRgn( (WindowRef) MacGetRootWindow() , diffRgn ) ;
+                
+                // we also must invalidate the border areas, someone might optimize this one day to invalidate only the really
+                // changing pixels...
+                
+                if ( MacGetLeftBorderSize() != 0 || MacGetRightBorderSize() != 0 || 
+                       MacGetTopBorderSize() != 0 || MacGetBottomBorderSize() != 0 )
+                {
+                       RgnHandle innerOldRgn, innerNewRgn ;
+                       innerOldRgn = NewRgn() ;
+                       innerNewRgn = NewRgn() ;
+                       
+                       SetRectRgn(innerOldRgn , oldPos.x + MacGetLeftBorderSize()  , oldPos.y + MacGetTopBorderSize() , 
+                               oldPos.x + m_width - MacGetRightBorderSize() , oldPos.y + m_height - MacGetBottomBorderSize() ) ;
+                   DiffRgn( oldRgn , innerOldRgn , diffRgn ) ;
+                       InvalWindowRgn( (WindowRef) MacGetRootWindow() , diffRgn ) ;
+
+                       SetRectRgn(innerNewRgn , newPos.x + MacGetLeftBorderSize()  , newPos.y + MacGetTopBorderSize() , 
+                               newPos.x + actualWidth - MacGetRightBorderSize() , newPos.y + actualHeight - MacGetBottomBorderSize() ) ;
+                   DiffRgn( newRgn , innerNewRgn , diffRgn ) ;
+                       InvalWindowRgn( (WindowRef) MacGetRootWindow() , diffRgn ) ;
+                       
+                       DisposeRgn( innerOldRgn ) ;
+                       DisposeRgn( innerNewRgn ) ;
+                }
+                
                 DisposeRgn(oldRgn) ;
                 DisposeRgn(newRgn) ;
                 DisposeRgn(diffRgn) ;
@@ -1467,11 +1495,7 @@ bool wxWindowMac::MacSetupCursor( const wxPoint& pt)
 }
 
 bool wxWindowMac::MacDispatchMouseEvent(wxMouseEvent& event)
-{
-    //In case a third-party component changed the port...
-    wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) MacGetRootWindow()) ) ;
-    wxMacWindowClipper clip (this);
-    
+{    
     if ((event.m_x < m_x) || (event.m_y < m_y) ||
         (event.m_x > (m_x + m_width)) || (event.m_y > (m_y + m_height)))
         return FALSE;