X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/89b1446463eb06e63354f5293d2abe9708846ee1..590e21b0e29d2406625227419e39b671b581a6a5:/src/mac/carbon/window.cpp

diff --git a/src/mac/carbon/window.cpp b/src/mac/carbon/window.cpp
index 1e7584ac8d..8fad9699bc 100644
--- a/src/mac/carbon/window.cpp
+++ b/src/mac/carbon/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) ;
@@ -818,7 +846,7 @@ void wxWindowMac::MacSuperEnabled( bool enabled )
 
 bool wxWindowMac::MacIsReallyShown() const
 {
-    if ( m_isShown && (m_parent != NULL) ) {
+    if ( m_isShown && (m_parent != NULL && !IsTopLevel() ) ) {
         return m_parent->MacIsReallyShown();
     }
     return m_isShown;
@@ -1250,7 +1278,16 @@ void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
         child->GetPosition( &x, &y );
         int w,h;
         child->GetSize( &w, &h );
-        child->SetSize( x+dx, y+dy, w, h );
+        if (rect)
+        {
+            wxRect rc(x,y,w,h);
+            if (rect->Intersects(rc))
+                child->SetSize( x+dx, y+dy, w, h );
+        }
+        else
+        {
+            child->SetSize( x+dx, y+dy, w, h );	    	
+        }        
     }
     
     Update() ;