X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ba87f54c0da98e069348612a9f4bef92c6798091..7475e8146203b9f75ea01247eb456209ed7b7c13:/src/mac/window.cpp

diff --git a/src/mac/window.cpp b/src/mac/window.cpp
index e426ed86b9..86f4af777c 100644
--- a/src/mac/window.cpp
+++ b/src/mac/window.cpp
@@ -174,15 +174,8 @@ wxWindowMac::~wxWindowMac()
         gFocusWindow = NULL ;
     }
 
-	// CS: copied from MSW :
-    // VS: destroy children first and _then_ detach *this from its parent.
-    //     If we'd do it the other way around, children wouldn't be able
-    //     find their parent frame (see above).
     DestroyChildren();
 
-    if ( m_parent )
-        m_parent->RemoveChild(this);
-
     // delete our drop target if we've got one
 #if wxUSE_DRAG_AND_DROP
     if ( m_dropTarget != NULL )
@@ -1192,10 +1185,11 @@ void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
     if( dx == 0 && dy ==0 )
         return ;
         
-    wxClientDC dc(this) ;
-    wxMacPortSetter helper(&dc) ;
 
     {
+        wxClientDC dc(this) ;
+        wxMacPortSetter helper(&dc) ;
+
         int width , height ;
         GetClientSize( &width , &height ) ;
 
@@ -1218,7 +1212,7 @@ void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
         GetWindowUpdateRgn( rootWindow , formerUpdateRgn ) ;
         Point pt = {0,0} ;
         LocalToGlobal( &pt ) ;
-        OffsetRgn( updateRgn , -pt.h , -pt.v ) ;
+        OffsetRgn( formerUpdateRgn , -pt.h , -pt.v ) ;
         SectRgn( formerUpdateRgn , scrollRgn , formerUpdateRgn ) ;
         if ( !EmptyRgn( formerUpdateRgn ) )
         {
@@ -1559,7 +1553,6 @@ void wxWindowMac::Update()
     ::SetPort( UMAGetWindowPort( rootWindow ) ) ;
     Point pt = {0,0} ;
     LocalToGlobal( &pt ) ;
-    ::GlobalToLocal( &pt ) ;
     ::SetPort( port ) ;
     OffsetRgn( updateRgn , -pt.h , -pt.v ) ;
     // translate to window local coordinates
@@ -1733,10 +1726,32 @@ void wxWindowMac::MacRedraw( WXHRGN updatergnr , long time, bool erase)
         DisposeRgn( ownUpdateRgn ) ;
         if ( !m_updateRegion.Empty() )
         {
+            wxWindowList hiddenWindows ;
+            for (wxWindowListNode *node = GetChildren().GetFirst(); node; node = node->GetNext())
+            {
+                wxControl *child = wxDynamicCast( ( wxWindow*)node->GetData() , wxControl ) ;
+
+                if ( child && child->MacGetRootWindow() == window && child->IsShown() && child->GetMacControl() )
+                {
+                    SetControlVisibility( (ControlHandle) child->GetMacControl() , false , false ) ;
+                    hiddenWindows.Append( child ) ;
+                }
+            }
+            
             wxPaintEvent event;
             event.m_timeStamp = time ;
             event.SetEventObject(this);
             GetEventHandler()->ProcessEvent(event);
+ 
+            for (wxWindowListNode *node = hiddenWindows.GetFirst(); node; node = node->GetNext())
+            {
+                wxControl *child = wxDynamicCast( ( wxWindow*)node->GetData() , wxControl ) ;
+
+                if ( child && child->GetMacControl() )
+                {
+                    SetControlVisibility( (ControlHandle) child->GetMacControl() , true , false ) ;
+                }
+            }
         }
     }