GSocket (Generic Socket) Mac OS X mach-o part by Brian Victor

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

diff --git a/src/mac/window.cpp b/src/mac/window.cpp
index d68b00c5bdbd389c5186f040a82814ae7de8120d..6a23f1cab358c63007f8e4174d27988ab0507b72 100644 (file)
--- a/src/mac/window.cpp
+++ b/src/mac/window.cpp
@@ -75,7 +75,6 @@ BEGIN_EVENT_TABLE(wxWindowMac, wxWindowBase)
   EVT_ERASE_BACKGROUND(wxWindowMac::OnEraseBackground)
   EVT_SYS_COLOUR_CHANGED(wxWindowMac::OnSysColourChanged)
   EVT_INIT_DIALOG(wxWindowMac::OnInitDialog)
   EVT_ERASE_BACKGROUND(wxWindowMac::OnEraseBackground)
   EVT_SYS_COLOUR_CHANGED(wxWindowMac::OnSysColourChanged)
   EVT_INIT_DIALOG(wxWindowMac::OnInitDialog)

-  EVT_IDLE(wxWindowMac::OnIdle)

   EVT_SET_FOCUS(wxWindowMac::OnSetFocus)
   EVT_MOUSE_EVENTS(wxWindowMac::OnMouseEvent)
 END_EVENT_TABLE()
   EVT_SET_FOCUS(wxWindowMac::OnSetFocus)
   EVT_MOUSE_EVENTS(wxWindowMac::OnMouseEvent)
 END_EVENT_TABLE()


@@ -101,10 +100,6 @@ END_EVENT_TABLE()
 
 void wxWindowMac::Init()
 {
 
 void wxWindowMac::Init()
 {

-    // generic
-    InitBase();
-
-    m_isBeingDeleted = FALSE;

     m_backgroundTransparent = FALSE;
 
     // as all windows are created with WS_VISIBLE style...
     m_backgroundTransparent = FALSE;
 
     // as all windows are created with WS_VISIBLE style...


@@ -117,8 +112,6 @@ void wxWindowMac::Init()
 
     m_hScrollBar = NULL ;
     m_vScrollBar = NULL ;
 
     m_hScrollBar = NULL ;
     m_vScrollBar = NULL ;

-
-    m_label = wxEmptyString;

 }
 
 // Destructor
 }
 
 // Destructor


@@ -141,7 +134,7 @@ wxWindowMac::~wxWindowMac()
     }
 
     m_isBeingDeleted = TRUE;
     }
 
     m_isBeingDeleted = TRUE;

-    
+

 #ifndef __WXUNIVERSAL__
     // VS: make sure there's no wxFrame with last focus set to us:
     for ( wxWindow *win = GetParent(); win; win = win->GetParent() )
 #ifndef __WXUNIVERSAL__
     // VS: make sure there's no wxFrame with last focus set to us:
     for ( wxWindow *win = GetParent(); win; win = win->GetParent() )


@@ -175,15 +168,8 @@ wxWindowMac::~wxWindowMac()
         gFocusWindow = NULL ;
     }
 
         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();
 
     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 )
     // delete our drop target if we've got one
 #if wxUSE_DRAG_AND_DROP
     if ( m_dropTarget != NULL )


@@ -330,7 +316,7 @@ void wxWindowMac::SetDropTarget(wxDropTarget *pDropTarget)
     if ( m_dropTarget != 0 ) {
         delete m_dropTarget;
     }
     if ( m_dropTarget != 0 ) {
         delete m_dropTarget;
     }

-    
+

     m_dropTarget = pDropTarget;
     if ( m_dropTarget != 0 )
     {
     m_dropTarget = pDropTarget;
     if ( m_dropTarget != 0 )
     {


@@ -388,7 +374,7 @@ bool wxWindowMac::DoPopupMenu(wxMenu *menu, int x, int y)
         if (item->IsCheckable())
         {
             item->Check( !item->IsChecked() ) ;
         if (item->IsCheckable())
         {
             item->Check( !item->IsChecked() ) ;

-        }        
+        }

         menu->SendEvent( id , item->IsCheckable() ? item->IsChecked() : -1 ) ;
     }
     menu->MacAfterDisplay( true ) ;
         menu->SendEvent( id , item->IsCheckable() ? item->IsChecked() : -1 ) ;
     }
     menu->MacAfterDisplay( true ) ;


@@ -416,7 +402,7 @@ void wxWindowMac::DoScreenToClient(int *x, int *y) const
 
     if(x)   *x = localwhere.h ;
     if(y)   *y = localwhere.v ;
 
     if(x)   *x = localwhere.h ;
     if(y)   *y = localwhere.v ;

-    
+

     MacRootWindowToWindow( x , y ) ;
     if ( x )
         *x -= MacGetLeftBorderSize() ;
     MacRootWindowToWindow( x , y ) ;
     if ( x )
         *x -= MacGetLeftBorderSize() ;


@@ -490,7 +476,7 @@ bool wxWindowMac::SetCursor(const wxCursor& cursor)
 {
     if (m_cursor == cursor)
         return FALSE;
 {
     if (m_cursor == cursor)
         return FALSE;

-    
+

     if (wxNullCursor == cursor)
     {
         if ( ! wxWindowBase::SetCursor( *wxSTANDARD_CURSOR ) )
     if (wxNullCursor == cursor)
     {
         if ( ! wxWindowBase::SetCursor( *wxSTANDARD_CURSOR ) )


@@ -501,16 +487,16 @@ bool wxWindowMac::SetCursor(const wxCursor& cursor)
         if ( ! wxWindowBase::SetCursor( cursor ) )
             return FALSE ;
     }
         if ( ! wxWindowBase::SetCursor( cursor ) )
             return FALSE ;
     }

-    
+

     wxASSERT_MSG( m_cursor.Ok(),
         wxT("cursor must be valid after call to the base version"));
     wxASSERT_MSG( m_cursor.Ok(),
         wxT("cursor must be valid after call to the base version"));

-    
+

     Point pt ;
     wxWindowMac *mouseWin ;
     GetMouse( &pt ) ;
     Point pt ;
     wxWindowMac *mouseWin ;
     GetMouse( &pt ) ;

-    
+

     // Change the cursor NOW if we're within the correct window
     // Change the cursor NOW if we're within the correct window

-    
+

     if ( MacGetWindowFromPoint( wxPoint( pt.h , pt.v ) , &mouseWin ) )
     {
         if ( mouseWin == this && !wxIsBusy() )
     if ( MacGetWindowFromPoint( wxPoint( pt.h , pt.v ) , &mouseWin ) )
     {
         if ( mouseWin == this && !wxIsBusy() )


@@ -518,7 +504,7 @@ bool wxWindowMac::SetCursor(const wxCursor& cursor)
             m_cursor.MacInstall() ;
         }
     }
             m_cursor.MacInstall() ;
         }
     }

-    
+

     return TRUE ;
 }
 
     return TRUE ;
 }
 


@@ -529,22 +515,22 @@ void wxWindowMac::DoGetClientSize(int *x, int *y) const
     int ww, hh;
     ww = m_width ;
     hh = m_height ;
     int ww, hh;
     ww = m_width ;
     hh = m_height ;

-    
+

     ww -= MacGetLeftBorderSize(  )  + MacGetRightBorderSize(  ) ;
     hh -= MacGetTopBorderSize(  ) + MacGetBottomBorderSize( );
     ww -= MacGetLeftBorderSize(  )  + MacGetRightBorderSize(  ) ;
     hh -= MacGetTopBorderSize(  ) + MacGetBottomBorderSize( );

-    
+

     if ( (m_vScrollBar && m_vScrollBar->IsShown()) || (m_hScrollBar  && m_hScrollBar->IsShown()) )
     {
         int x1 = 0 ;
         int y1 = 0 ;
         int w = m_width ;
         int h = m_height ;
     if ( (m_vScrollBar && m_vScrollBar->IsShown()) || (m_hScrollBar  && m_hScrollBar->IsShown()) )
     {
         int x1 = 0 ;
         int y1 = 0 ;
         int w = m_width ;
         int h = m_height ;

-        
+

         MacClientToRootWindow( &x1 , &y1 ) ;
         MacClientToRootWindow( &w , &h ) ;
         MacClientToRootWindow( &x1 , &y1 ) ;
         MacClientToRootWindow( &w , &h ) ;

-        
+

         wxWindowMac *iter = (wxWindowMac*)this ;
         wxWindowMac *iter = (wxWindowMac*)this ;

-        
+

         int totW = 10000 , totH = 10000;
         while( iter )
         {
         int totW = 10000 , totH = 10000;
         while( iter )
         {


@@ -554,10 +540,10 @@ void wxWindowMac::DoGetClientSize(int *x, int *y) const
                 totH = iter->m_height ;
                 break ;
             }
                 totH = iter->m_height ;
                 break ;
             }

-            
+

             iter = iter->GetParent() ;
         }
             iter = iter->GetParent() ;
         }

-        
+

         if (m_hScrollBar  && m_hScrollBar->IsShown() )
         {
             hh -= MAC_SCROLLBAR_SIZE;
         if (m_hScrollBar  && m_hScrollBar->IsShown() )
         {
             hh -= MAC_SCROLLBAR_SIZE;


@@ -589,7 +575,7 @@ void wxWindowMac::DoGetClientSize(int *x, int *y) const
 void wxWindowMac::DoSetToolTip(wxToolTip *tooltip)
 {
     wxWindowBase::DoSetToolTip(tooltip);
 void wxWindowMac::DoSetToolTip(wxToolTip *tooltip)
 {
     wxWindowBase::DoSetToolTip(tooltip);

-    
+

     if ( m_tooltip )
         m_tooltip->SetWindow(this);
 }
     if ( m_tooltip )
         m_tooltip->SetWindow(this);
 }


@@ -602,12 +588,12 @@ void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
     int former_y = m_y ;
     int former_w = m_width ;
     int former_h = m_height ;
     int former_y = m_y ;
     int former_w = m_width ;
     int former_h = m_height ;

-    
+

     int actualWidth = width;
     int actualHeight = height;
     int actualX = x;
     int actualY = y;
     int actualWidth = width;
     int actualHeight = height;
     int actualX = x;
     int actualY = y;

-    
+

     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
         actualWidth = m_minWidth;
     if ((m_minHeight != -1) && (actualHeight < m_minHeight))
     if ((m_minWidth != -1) && (actualWidth < m_minWidth))
         actualWidth = m_minWidth;
     if ((m_minHeight != -1) && (actualHeight < m_minHeight))


@@ -616,10 +602,10 @@ void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
         actualWidth = m_maxWidth;
     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
         actualHeight = m_maxHeight;
         actualWidth = m_maxWidth;
     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
         actualHeight = m_maxHeight;

-    
+

     bool doMove = false ;
     bool doResize = false ;
     bool doMove = false ;
     bool doResize = false ;

-    
+

     if ( actualX != former_x || actualY != former_y )
     {
         doMove = true ;
     if ( actualX != former_x || actualY != former_y )
     {
         doMove = true ;


@@ -628,14 +614,14 @@ void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
     {
         doResize = true ;
     }
     {
         doResize = true ;
     }

-    
+

     if ( doMove || doResize )
     {
         // erase former position
     if ( doMove || doResize )
     {
         // erase former position

-        
+

         bool partialRepaint = false ;
         bool partialRepaint = false ;

-        
-        if ( HasFlag(wxNO_FULL_REPAINT_ON_RESIZE) )
+
+        if ( !HasFlag(wxFULL_REPAINT_ON_RESIZE) )

         {
             wxPoint oldPos( m_x , m_y ) ;
             wxPoint newPos( actualX , actualY ) ;
         {
             wxPoint oldPos( m_x , m_y ) ;
             wxPoint newPos( actualX , actualY ) ;


@@ -659,25 +645,25 @@ void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
                 DisposeRgn(diffRgn) ;
             }
         }
                 DisposeRgn(diffRgn) ;
             }
         }

-        
+

         if ( !partialRepaint )
             Refresh() ;
         if ( !partialRepaint )
             Refresh() ;

-        
+

         m_x = actualX ;
         m_y = actualY ;
         m_width = actualWidth ;
         m_height = actualHeight ;
         m_x = actualX ;
         m_y = actualY ;
         m_width = actualWidth ;
         m_height = actualHeight ;

-        
+

         // update any low-level frame-relative positions
         // update any low-level frame-relative positions

-        
+

         MacUpdateDimensions() ;
         // erase new position
         MacUpdateDimensions() ;
         // erase new position

-        
+

         if ( !partialRepaint )
             Refresh() ;
         if ( doMove )
             wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
         if ( !partialRepaint )
             Refresh() ;
         if ( doMove )
             wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified

-        
+

         MacRepositionScrollBars() ;
         if ( doMove )
         {
         MacRepositionScrollBars() ;
         if ( doMove )
         {


@@ -695,7 +681,7 @@ void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
             GetEventHandler()->ProcessEvent(event);
         }
     }
             GetEventHandler()->ProcessEvent(event);
         }
     }

-    
+

 }
 
 // set the size of the window: if the dimensions are positive, just use them,
 }
 
 // set the size of the window: if the dimensions are positive, just use them,


@@ -711,10 +697,10 @@ void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
     // get the current size and position...
     int currentX, currentY;
     GetPosition(&currentX, &currentY);
     // get the current size and position...
     int currentX, currentY;
     GetPosition(&currentX, &currentY);

-    
+

     int currentW,currentH;
     GetSize(&currentW, &currentH);
     int currentW,currentH;
     GetSize(&currentW, &currentH);

-    
+

     // ... and don't do anything (avoiding flicker) if it's already ok
     if ( x == currentX && y == currentY &&
         width == currentW && height == currentH )
     // ... and don't do anything (avoiding flicker) if it's already ok
     if ( x == currentX && y == currentY &&
         width == currentW && height == currentH )


@@ -722,14 +708,14 @@ void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
         MacRepositionScrollBars() ; // we might have a real position shift
         return;
     }
         MacRepositionScrollBars() ; // we might have a real position shift
         return;
     }

-    
+

     if ( x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
         x = currentX;
     if ( y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
         y = currentY;
     if ( x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
         x = currentX;
     if ( y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
         y = currentY;

-    
+

     AdjustForParentClientOrigin(x, y, sizeFlags);
     AdjustForParentClientOrigin(x, y, sizeFlags);

-    
+

     wxSize size(-1, -1);
     if ( width == -1 )
     {
     wxSize size(-1, -1);
     if ( width == -1 )
     {


@@ -744,7 +730,7 @@ void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
             width = currentW;
         }
     }
             width = currentW;
         }
     }

-    
+

     if ( height == -1 )
     {
         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
     if ( height == -1 )
     {
         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )


@@ -754,7 +740,7 @@ void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
                 size = DoGetBestSize();
             }
             //else: already called DoGetBestSize() above
                 size = DoGetBestSize();
             }
             //else: already called DoGetBestSize() above

-            
+

             height = size.y;
         }
         else
             height = size.y;
         }
         else


@@ -763,9 +749,9 @@ void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)
             height = currentH;
         }
     }
             height = currentH;
         }
     }

-    
+

     DoMoveWindow(x, y, width, height);
     DoMoveWindow(x, y, width, height);

-    
+

 }
 // For implementation purposes - sometimes decorations make the client area
 // smaller
 }
 // For implementation purposes - sometimes decorations make the client area
 // smaller


@@ -886,7 +872,10 @@ void wxWindowMac::Refresh(bool eraseBack, const wxRect *rect)
     if ( MacGetTopLevelWindow() == NULL )
         return ;
 
     if ( MacGetTopLevelWindow() == NULL )
         return ;
 

-    wxPoint client = GetClientAreaOrigin();
+    if ( !MacIsReallyShown() )
+       return ;
+ 
+     wxPoint client = GetClientAreaOrigin();

     int x1 = -client.x;
     int y1 = -client.y;
     int x2 = m_width - client.x;
     int x1 = -client.x;
     int y1 = -client.y;
     int x2 = m_width - client.x;


@@ -920,48 +909,6 @@ void wxWindowMac::Refresh(bool eraseBack, const wxRect *rect)
     }
 }
 
     }
 }
 

-#if wxUSE_CARET && WXWIN_COMPATIBILITY
-// ---------------------------------------------------------------------------
-// Caret manipulation
-// ---------------------------------------------------------------------------
-
-void wxWindowMac::CreateCaret(int w, int h)
-{
-    SetCaret(new wxCaret(this, w, h));
-}
-
-void wxWindowMac::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
-{
-    wxFAIL_MSG("not implemented");
-}
-
-void wxWindowMac::ShowCaret(bool show)
-{
-    wxCHECK_RET( m_caret, "no caret to show" );
-
-    m_caret->Show(show);
-}
-
-void wxWindowMac::DestroyCaret()
-{
-    SetCaret(NULL);
-}
-
-void wxWindowMac::SetCaretPos(int x, int y)
-{
-    wxCHECK_RET( m_caret, "no caret to move" );
-
-    m_caret->Move(x, y);
-}
-
-void wxWindowMac::GetCaretPos(int *x, int *y) const
-{
-    wxCHECK_RET( m_caret, "no caret to get position of" );
-
-    m_caret->GetPosition(x, y);
-}
-#endif // wxUSE_CARET
-

 wxWindowMac *wxGetActiveWindow()
 {
     // actually this is a windows-only concept
 wxWindowMac *wxGetActiveWindow()
 {
     // actually this is a windows-only concept


@@ -985,9 +932,9 @@ const wxBrush& wxWindowMac::MacGetBackgroundBrush()
         // on mac we have the difficult situation, that 3dface gray can be different colours, depending whether
         // it is on a notebook panel or not, in order to take care of that we walk up the hierarchy until we have
         // either a non gray background color or a non control window
         // on mac we have the difficult situation, that 3dface gray can be different colours, depending whether
         // it is on a notebook panel or not, in order to take care of that we walk up the hierarchy until we have
         // either a non gray background color or a non control window

-        
+

         WindowRef window = (WindowRef) MacGetRootWindow() ;
         WindowRef window = (WindowRef) MacGetRootWindow() ;

-        
+

         wxWindowMac* parent = GetParent() ;
         while( parent )
         {
         wxWindowMac* parent = GetParent() ;
         while( parent )
         {


@@ -997,7 +944,7 @@ const wxBrush& wxWindowMac::MacGetBackgroundBrush()
                 parent = NULL ;
                 break ;
             }
                 parent = NULL ;
                 break ;
             }

-            
+

             {
                 if ( parent->m_backgroundColour != wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE )
                     && parent->m_backgroundColour != wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE) )
             {
                 if ( parent->m_backgroundColour != wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE )
                     && parent->m_backgroundColour != wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE) )


@@ -1034,8 +981,8 @@ const wxBrush& wxWindowMac::MacGetBackgroundBrush()
     {
         m_macBackgroundBrush.SetColour( m_backgroundColour ) ;
     }
     {
         m_macBackgroundBrush.SetColour( m_backgroundColour ) ;
     }

-    
-    return m_macBackgroundBrush ;    
+
+    return m_macBackgroundBrush ;

 }
 
 void wxWindowMac::OnEraseBackground(wxEraseEvent& event)
 }
 
 void wxWindowMac::OnEraseBackground(wxEraseEvent& event)


@@ -1229,13 +1176,17 @@ void wxWindowMac::SetScrollbar(int orient, int pos, int thumbVisible,
 // Does a physical scroll
 void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
 {
 // Does a physical scroll
 void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
 {

-    wxClientDC dc(this) ;
-    wxMacPortSetter helper(&dc) ;
-    
+    if( dx == 0 && dy ==0 )
+        return ;
+        
+

     {
     {

+        wxClientDC dc(this) ;
+        wxMacPortSetter helper(&dc) ;
+

         int width , height ;
         GetClientSize( &width , &height ) ;
         int width , height ;
         GetClientSize( &width , &height ) ;

-        
+

         Rect scrollrect = { dc.YLOG2DEVMAC(0) , dc.XLOG2DEVMAC(0) , dc.YLOG2DEVMAC(height) , dc.XLOG2DEVMAC(width) } ;
         RgnHandle updateRgn = NewRgn() ;
         ClipRect( &scrollrect ) ;
         Rect scrollrect = { dc.YLOG2DEVMAC(0) , dc.XLOG2DEVMAC(0) , dc.YLOG2DEVMAC(height) , dc.XLOG2DEVMAC(width) } ;
         RgnHandle updateRgn = NewRgn() ;
         ClipRect( &scrollrect ) ;


@@ -1246,17 +1197,36 @@ void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
             SectRect( &scrollrect , &r , &scrollrect ) ;
         }
         ScrollRect( &scrollrect , dx , dy , updateRgn ) ;
             SectRect( &scrollrect , &r , &scrollrect ) ;
         }
         ScrollRect( &scrollrect , dx , dy , updateRgn ) ;

-        InvalWindowRgn( (WindowRef) MacGetRootWindow() ,  updateRgn ) ;
+        // we also have to scroll the update rgn in this rectangle 
+        // in order not to loose updates
+        WindowRef rootWindow = (WindowRef) MacGetRootWindow() ;
+        RgnHandle formerUpdateRgn = NewRgn() ;
+        RgnHandle scrollRgn = NewRgn() ;
+        RectRgn( scrollRgn , &scrollrect ) ;
+        GetWindowUpdateRgn( rootWindow , formerUpdateRgn ) ;
+        Point pt = {0,0} ;
+        LocalToGlobal( &pt ) ;
+        OffsetRgn( formerUpdateRgn , -pt.h , -pt.v ) ;
+        SectRgn( formerUpdateRgn , scrollRgn , formerUpdateRgn ) ;
+        if ( !EmptyRgn( formerUpdateRgn ) )
+        {
+            MacOffsetRgn( formerUpdateRgn , dx , dy ) ;
+            SectRgn( formerUpdateRgn , scrollRgn , formerUpdateRgn ) ;
+            InvalWindowRgn(rootWindow  ,  formerUpdateRgn ) ;
+        }
+        InvalWindowRgn(rootWindow  ,  updateRgn ) ;

         DisposeRgn( updateRgn ) ;
         DisposeRgn( updateRgn ) ;

+        DisposeRgn( formerUpdateRgn ) ;
+        DisposeRgn( scrollRgn ) ;

     }
     }

-    
+

     for (wxWindowListNode *node = GetChildren().GetFirst(); node; node = node->GetNext())
     {
         wxWindowMac *child = node->GetData();
         if (child == m_vScrollBar) continue;
         if (child == m_hScrollBar) continue;
         if (child->IsTopLevel()) continue;
     for (wxWindowListNode *node = GetChildren().GetFirst(); node; node = node->GetNext())
     {
         wxWindowMac *child = node->GetData();
         if (child == m_vScrollBar) continue;
         if (child == m_hScrollBar) continue;
         if (child->IsTopLevel()) continue;

-        
+

         int x,y;
         child->GetPosition( &x, &y );
         int w,h;
         int x,y;
         child->GetPosition( &x, &y );
         int w,h;


@@ -1264,6 +1234,8 @@ void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
         child->SetSize( x+dx, y+dy, w, h );
     }
     
         child->SetSize( x+dx, y+dy, w, h );
     }
     

+    Update() ;
+

 }
 
 void wxWindowMac::MacOnScroll(wxScrollEvent &event )
 }
 
 void wxWindowMac::MacOnScroll(wxScrollEvent &event )


@@ -1274,30 +1246,25 @@ void wxWindowMac::MacOnScroll(wxScrollEvent &event )
         wevent.SetPosition(event.GetPosition());
         wevent.SetOrientation(event.GetOrientation());
         wevent.m_eventObject = this;
         wevent.SetPosition(event.GetPosition());
         wevent.SetOrientation(event.GetOrientation());
         wevent.m_eventObject = this;

-        
-        if (event.m_eventType == wxEVT_SCROLL_TOP) {
+
+        if (event.m_eventType == wxEVT_SCROLL_TOP)

             wevent.m_eventType = wxEVT_SCROLLWIN_TOP;
             wevent.m_eventType = wxEVT_SCROLLWIN_TOP;

-        } else
-            if (event.m_eventType == wxEVT_SCROLL_BOTTOM) {
-                wevent.m_eventType = wxEVT_SCROLLWIN_BOTTOM;
-            } else
-                if (event.m_eventType == wxEVT_SCROLL_LINEUP) {
-                    wevent.m_eventType = wxEVT_SCROLLWIN_LINEUP;
-                } else
-                    if (event.m_eventType == wxEVT_SCROLL_LINEDOWN) {
-                        wevent.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
-                    } else
-                        if (event.m_eventType == wxEVT_SCROLL_PAGEUP) {
-                            wevent.m_eventType = wxEVT_SCROLLWIN_PAGEUP;
-                        } else
-                            if (event.m_eventType == wxEVT_SCROLL_PAGEDOWN) {
-                                wevent.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
-                            } else
-                                if (event.m_eventType == wxEVT_SCROLL_THUMBTRACK) {
-                                    wevent.m_eventType = wxEVT_SCROLLWIN_THUMBTRACK;
-                                }
-                                
-                                GetEventHandler()->ProcessEvent(wevent);
+        else if (event.m_eventType == wxEVT_SCROLL_BOTTOM)
+            wevent.m_eventType = wxEVT_SCROLLWIN_BOTTOM;
+        else if (event.m_eventType == wxEVT_SCROLL_LINEUP)
+            wevent.m_eventType = wxEVT_SCROLLWIN_LINEUP;
+        else if (event.m_eventType == wxEVT_SCROLL_LINEDOWN)
+            wevent.m_eventType = wxEVT_SCROLLWIN_LINEDOWN;
+        else if (event.m_eventType == wxEVT_SCROLL_PAGEUP)
+            wevent.m_eventType = wxEVT_SCROLLWIN_PAGEUP;
+        else if (event.m_eventType == wxEVT_SCROLL_PAGEDOWN)
+            wevent.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN;
+        else if (event.m_eventType == wxEVT_SCROLL_THUMBTRACK)
+            wevent.m_eventType = wxEVT_SCROLLWIN_THUMBTRACK;
+        else if (event.m_eventType == wxEVT_SCROLL_THUMBRELEASE)
+            wevent.m_eventType = wxEVT_SCROLLWIN_THUMBRELEASE;
+
+        GetEventHandler()->ProcessEvent(wevent);

     }
 }
 
     }
 }
 


@@ -1307,37 +1274,6 @@ wxWindowMac *wxWindowBase::FindFocus()
     return gFocusWindow ;
 }
 
     return gFocusWindow ;
 }
 

-#if WXWIN_COMPATIBILITY
-// If nothing defined for this, try the parent.
-// E.g. we may be a button loaded from a resource, with no callback function
-// defined.
-void wxWindowMac::OnCommand(wxWindowMac& win, wxCommandEvent& event)
-{
-    if ( GetEventHandler()->ProcessEvent(event)  )
-        return;
-    if ( m_parent )
-        m_parent->GetEventHandler()->OnCommand(win, event);
-}
-#endif // WXWIN_COMPATIBILITY_2
-
-#if WXWIN_COMPATIBILITY
-wxObject* wxWindowMac::GetChild(int number) const
-{
-    // Return a pointer to the Nth object in the Panel
-    wxNode *node = GetChildren().GetFirst();
-    int n = number;
-    while (node && n--)
-        node = node->GetNext();
-    if ( node )
-    {
-        wxObject *obj = (wxObject *)node->GetData();
-        return(obj);
-    }
-    else
-        return NULL;
-}
-#endif // WXWIN_COMPATIBILITY
-

 void wxWindowMac::OnSetFocus(wxFocusEvent& event)
 {
     // panel wants to track the window which was the last to have focus in it,
 void wxWindowMac::OnSetFocus(wxFocusEvent& event)
 {
     // panel wants to track the window which was the last to have focus in it,


@@ -1346,7 +1282,7 @@ void wxWindowMac::OnSetFocus(wxFocusEvent& event)
     // notice that it's also important to do it upwards the tree becaus
     // otherwise when the top level panel gets focus, it won't set it back to
     // us, but to some other sibling
     // notice that it's also important to do it upwards the tree becaus
     // otherwise when the top level panel gets focus, it won't set it back to
     // us, but to some other sibling

-    
+

     // CS:don't know if this is still needed:
     //wxChildFocusEvent eventFocus(this);
     //(void)GetEventHandler()->ProcessEvent(eventFocus);
     // CS:don't know if this is still needed:
     //wxChildFocusEvent eventFocus(this);
     //(void)GetEventHandler()->ProcessEvent(eventFocus);


@@ -1354,14 +1290,6 @@ void wxWindowMac::OnSetFocus(wxFocusEvent& event)
     event.Skip();
 }
 
     event.Skip();
 }
 

-void wxWindowMac::Clear()
-{
-    wxClientDC dc(this);
-    wxBrush brush(GetBackgroundColour(), wxSOLID);
-    dc.SetBackground(brush);
-    dc.Clear();
-}
-

 // Setup background and foreground colours correctly
 void wxWindowMac::SetupColours()
 {
 // Setup background and foreground colours correctly
 void wxWindowMac::SetupColours()
 {


@@ -1369,11 +1297,12 @@ void wxWindowMac::SetupColours()
         SetBackgroundColour(GetParent()->GetBackgroundColour());
 }
 
         SetBackgroundColour(GetParent()->GetBackgroundColour());
 }
 

-void wxWindowMac::OnIdle(wxIdleEvent& event)
+void wxWindowMac::OnInternalIdle()

 {
     // This calls the UI-update mechanism (querying windows for
     // menu/toolbar/control state information)
 {
     // This calls the UI-update mechanism (querying windows for
     // menu/toolbar/control state information)

-    UpdateWindowUI();
+    if (wxUpdateUIEvent::CanUpdate(this))
+        UpdateWindowUI(wxUPDATE_UI_FROMIDLE);

 }
 
 // Raise the window to the top of the Z order
 }
 
 // Raise the window to the top of the Z order


@@ -1420,17 +1349,17 @@ bool wxWindowMac::MacGetWindowFromPointSub( const wxPoint &point , wxWindowMac**
             (point.x > (m_x + m_width)) || (point.y > (m_y + m_height)))
             return FALSE;
     }
             (point.x > (m_x + m_width)) || (point.y > (m_y + m_height)))
             return FALSE;
     }

-    
+

     WindowRef window = (WindowRef) MacGetRootWindow() ;
     WindowRef window = (WindowRef) MacGetRootWindow() ;

-    
+

     wxPoint newPoint( point ) ;
     wxPoint newPoint( point ) ;

-    
+

     if ( !IsTopLevel() )
     {
         newPoint.x -= m_x;
         newPoint.y -= m_y;
     }
     if ( !IsTopLevel() )
     {
         newPoint.x -= m_x;
         newPoint.y -= m_y;
     }

-    
+

     for (wxWindowListNode *node = GetChildren().GetFirst(); node; node = node->GetNext())
     {
         wxWindowMac *child = node->GetData();
     for (wxWindowListNode *node = GetChildren().GetFirst(); node; node = node->GetNext())
     {
         wxWindowMac *child = node->GetData();


@@ -1441,7 +1370,7 @@ bool wxWindowMac::MacGetWindowFromPointSub( const wxPoint &point , wxWindowMac**
                 return TRUE;
         }
     }
                 return TRUE;
         }
     }

-    
+

     *outWin = this ;
     return TRUE;
 }
     *outWin = this ;
     return TRUE;
 }


@@ -1449,25 +1378,25 @@ bool wxWindowMac::MacGetWindowFromPointSub( const wxPoint &point , wxWindowMac**
 bool wxWindowMac::MacGetWindowFromPoint( const wxPoint &screenpoint , wxWindowMac** outWin )
 {
     WindowRef window ;
 bool wxWindowMac::MacGetWindowFromPoint( const wxPoint &screenpoint , wxWindowMac** outWin )
 {
     WindowRef window ;

-    
+

     Point pt = { screenpoint.y , screenpoint.x } ;
     if ( ::FindWindow( pt , &window ) == 3 )
     {
     Point pt = { screenpoint.y , screenpoint.x } ;
     if ( ::FindWindow( pt , &window ) == 3 )
     {

-        
+

         wxWindowMac* win = wxFindWinFromMacWindow( window ) ;
         if ( win )
         {
             // No, this yields the CLIENT are, we need the whole frame. RR.
             // point = win->ScreenToClient( point ) ;
         wxWindowMac* win = wxFindWinFromMacWindow( window ) ;
         if ( win )
         {
             // No, this yields the CLIENT are, we need the whole frame. RR.
             // point = win->ScreenToClient( point ) ;

-            
+

             GrafPtr     port;
             ::GetPort( &port ) ;
             ::SetPort( UMAGetWindowPort( window ) ) ;
             ::GlobalToLocal( &pt ) ;
             ::SetPort( port ) ;
             GrafPtr     port;
             ::GetPort( &port ) ;
             ::SetPort( UMAGetWindowPort( window ) ) ;
             ::GlobalToLocal( &pt ) ;
             ::SetPort( port ) ;

-            
+

             wxPoint point( pt.h, pt.v ) ;
             wxPoint point( pt.h, pt.v ) ;

-            
+

             return win->MacGetWindowFromPointSub( point , outWin ) ;
         }
     }
             return win->MacGetWindowFromPointSub( point , outWin ) ;
         }
     }


@@ -1479,14 +1408,14 @@ static wxWindow *gs_lastWhich = NULL;
 bool wxWindowMac::MacSetupCursor( const wxPoint& pt)
 {
     // first trigger a set cursor event
 bool wxWindowMac::MacSetupCursor( const wxPoint& pt)
 {
     // first trigger a set cursor event

-    
+

     wxPoint clientorigin = GetClientAreaOrigin() ;
     wxSize clientsize = GetClientSize() ;
     wxCursor cursor ;
     if ( wxRect2DInt( clientorigin.x , clientorigin.y , clientsize.x , clientsize.y ).Contains( wxPoint2DInt( pt ) ) )
     {
         wxSetCursorEvent event( pt.x , pt.y );
     wxPoint clientorigin = GetClientAreaOrigin() ;
     wxSize clientsize = GetClientSize() ;
     wxCursor cursor ;
     if ( wxRect2DInt( clientorigin.x , clientorigin.y , clientsize.x , clientsize.y ).Contains( wxPoint2DInt( pt ) ) )
     {
         wxSetCursorEvent event( pt.x , pt.y );

-        
+

         bool processedEvtSetCursor = GetEventHandler()->ProcessEvent(event);
         if ( processedEvtSetCursor && event.HasCursor() )
         {
         bool processedEvtSetCursor = GetEventHandler()->ProcessEvent(event);
         if ( processedEvtSetCursor && event.HasCursor() )
         {


@@ -1494,7 +1423,7 @@ bool wxWindowMac::MacSetupCursor( const wxPoint& pt)
         }
         else
         {
         }
         else
         {

-            
+

             // the test for processedEvtSetCursor is here to prevent using m_cursor
             // if the user code caught EVT_SET_CURSOR() and returned nothing from
             // it - this is a way to say that our cursor shouldn't be used for this
             // the test for processedEvtSetCursor is here to prevent using m_cursor
             // if the user code caught EVT_SET_CURSOR() and returned nothing from
             // it - this is a way to say that our cursor shouldn't be used for this


@@ -1523,19 +1452,19 @@ bool wxWindowMac::MacDispatchMouseEvent(wxMouseEvent& event)
     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;
     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;

-    
-    
+
+

     if ( IsKindOf( CLASSINFO ( wxStaticBox ) ) /* || IsKindOf( CLASSINFO( wxSpinCtrl ) ) */)
         return FALSE ;
     if ( IsKindOf( CLASSINFO ( wxStaticBox ) ) /* || IsKindOf( CLASSINFO( wxSpinCtrl ) ) */)
         return FALSE ;

-    
+

     WindowRef window = (WindowRef) MacGetRootWindow() ;
     WindowRef window = (WindowRef) MacGetRootWindow() ;

-    
+

     event.m_x -= m_x;
     event.m_y -= m_y;
     event.m_x -= m_x;
     event.m_y -= m_y;

-    
+

     int x = event.m_x ;
     int y = event.m_y ;
     int x = event.m_x ;
     int y = event.m_y ;

-    
+

     for (wxWindowListNode *node = GetChildren().GetFirst(); node; node = node->GetNext())
     {
         wxWindowMac *child = node->GetData();
     for (wxWindowListNode *node = GetChildren().GetFirst(); node; node = node->GetNext())
     {
         wxWindowMac *child = node->GetData();


@@ -1545,10 +1474,10 @@ bool wxWindowMac::MacDispatchMouseEvent(wxMouseEvent& event)
                 return TRUE;
         }
     }
                 return TRUE;
         }
     }

-    
+

     wxWindow* cursorTarget = this ;
     wxPoint cursorPoint( x , y ) ;
     wxWindow* cursorTarget = this ;
     wxPoint cursorPoint( x , y ) ;

-    
+

     while( cursorTarget && !cursorTarget->MacSetupCursor( cursorPoint ) )
     {
         cursorTarget = cursorTarget->GetParent() ;
     while( cursorTarget && !cursorTarget->MacSetupCursor( cursorPoint ) )
     {
         cursorTarget = cursorTarget->GetParent() ;


@@ -1558,40 +1487,40 @@ bool wxWindowMac::MacDispatchMouseEvent(wxMouseEvent& event)
     event.m_x = x ;
     event.m_y = y ;
     event.SetEventObject( this ) ;
     event.m_x = x ;
     event.m_y = y ;
     event.SetEventObject( this ) ;

-    
+

     if ( event.GetEventType() == wxEVT_LEFT_DOWN )
     {
         // set focus to this window
         if (AcceptsFocus() && FindFocus()!=this)
             SetFocus();
     }
     if ( event.GetEventType() == wxEVT_LEFT_DOWN )
     {
         // set focus to this window
         if (AcceptsFocus() && FindFocus()!=this)
             SetFocus();
     }

-    
+

 #if wxUSE_TOOLTIPS
     if ( event.GetEventType() == wxEVT_MOTION
         || event.GetEventType() == wxEVT_ENTER_WINDOW
         || event.GetEventType() == wxEVT_LEAVE_WINDOW )
         wxToolTip::RelayEvent( this , event);
 #endif // wxUSE_TOOLTIPS
 #if wxUSE_TOOLTIPS
     if ( event.GetEventType() == wxEVT_MOTION
         || event.GetEventType() == wxEVT_ENTER_WINDOW
         || event.GetEventType() == wxEVT_LEAVE_WINDOW )
         wxToolTip::RelayEvent( this , event);
 #endif // wxUSE_TOOLTIPS

-    
+

     if (gs_lastWhich != this)
     {
         gs_lastWhich = this;
     if (gs_lastWhich != this)
     {
         gs_lastWhich = this;

-        
+

         // Double clicks must always occur on the same window
         if (event.GetEventType() == wxEVT_LEFT_DCLICK)
             event.SetEventType( wxEVT_LEFT_DOWN );
         if (event.GetEventType() == wxEVT_RIGHT_DCLICK)
             event.SetEventType( wxEVT_RIGHT_DOWN );
         // Double clicks must always occur on the same window
         if (event.GetEventType() == wxEVT_LEFT_DCLICK)
             event.SetEventType( wxEVT_LEFT_DOWN );
         if (event.GetEventType() == wxEVT_RIGHT_DCLICK)
             event.SetEventType( wxEVT_RIGHT_DOWN );

-        
+

         // Same for mouse up events
         if (event.GetEventType() == wxEVT_LEFT_UP)
             return TRUE;
         if (event.GetEventType() == wxEVT_RIGHT_UP)
             return TRUE;
     }
         // Same for mouse up events
         if (event.GetEventType() == wxEVT_LEFT_UP)
             return TRUE;
         if (event.GetEventType() == wxEVT_RIGHT_UP)
             return TRUE;
     }

-    
+

     GetEventHandler()->ProcessEvent( event ) ;
     GetEventHandler()->ProcessEvent( event ) ;

-    
+

     return TRUE;
 }
 
     return TRUE;
 }
 


@@ -1606,17 +1535,34 @@ wxString wxWindowMac::MacGetToolTipString( wxPoint &pt )
 
 void wxWindowMac::Update()
 {
 
 void wxWindowMac::Update()
 {

-    wxTopLevelWindowMac* win = MacGetTopLevelWindow(  ) ;
-    if ( win )
-    {
-      win->MacUpdate( 0 ) ;
+    wxRegion visRgn = MacGetVisibleRegion( false ) ;
+    int top = 0 , left = 0 ;
+    MacWindowToRootWindow( &left , &top ) ;
+    WindowRef rootWindow = (WindowRef) MacGetRootWindow() ;
+    RgnHandle updateRgn = NewRgn() ;    
+    // getting the update region in macos local coordinates
+    GetWindowUpdateRgn( rootWindow , updateRgn ) ;
+    GrafPtr     port ;
+    ::GetPort( &port ) ;
+    ::SetPort( UMAGetWindowPort( rootWindow ) ) ;
+    Point pt = {0,0} ;
+    LocalToGlobal( &pt ) ;
+    ::SetPort( port ) ;
+    OffsetRgn( updateRgn , -pt.h , -pt.v ) ;
+    // translate to window local coordinates
+    OffsetRgn( updateRgn , -left , -top ) ;
+    SectRgn( updateRgn , (RgnHandle) visRgn.GetWXHRGN() , updateRgn ) ;
+    MacRedraw( updateRgn , 0 , true ) ;
+    // for flushing and validating we need macos-local coordinates again
+    OffsetRgn( updateRgn , left , top ) ;

 #if TARGET_API_MAC_CARBON
 #if TARGET_API_MAC_CARBON

-        if ( QDIsPortBuffered( GetWindowPort( (WindowRef) win->MacGetWindowRef() ) ) )
-        {
-                QDFlushPortBuffer( GetWindowPort( (WindowRef) win->MacGetWindowRef() ) , NULL ) ;
-        }
+    if ( QDIsPortBuffered( GetWindowPort( rootWindow ) ) )
+    {
+        QDFlushPortBuffer( GetWindowPort( rootWindow ) , updateRgn ) ;
+    }

 #endif
 #endif

-      }
+    ValidWindowRgn( rootWindow , updateRgn ) ;
+    DisposeRgn( updateRgn ) ;

 }
 
 wxTopLevelWindowMac* wxWindowMac::MacGetTopLevelWindow() const
 }
 
 wxTopLevelWindowMac* wxWindowMac::MacGetTopLevelWindow() const


@@ -1635,19 +1581,19 @@ const wxRegion& wxWindowMac::MacGetVisibleRegion( bool respectChildrenAndSibling
     RgnHandle visRgn = NewRgn() ;
     RgnHandle tempRgn = NewRgn() ;
     RgnHandle tempStaticBoxRgn = NewRgn() ;
     RgnHandle visRgn = NewRgn() ;
     RgnHandle tempRgn = NewRgn() ;
     RgnHandle tempStaticBoxRgn = NewRgn() ;

-    
+

     SetRectRgn( visRgn , 0 , 0 , m_width , m_height ) ;
     SetRectRgn( visRgn , 0 , 0 , m_width , m_height ) ;

-    
+

     //TODO : as soon as the new scheme has proven to work correctly, move this to wxStaticBox
     if ( IsKindOf( CLASSINFO( wxStaticBox ) ) )
     {
         int borderTop = 14 ;
         int borderOther = 4 ;
     //TODO : as soon as the new scheme has proven to work correctly, move this to wxStaticBox
     if ( IsKindOf( CLASSINFO( wxStaticBox ) ) )
     {
         int borderTop = 14 ;
         int borderOther = 4 ;

-        
+

         SetRectRgn( tempStaticBoxRgn , borderOther , borderTop , m_width - borderOther , m_height - borderOther ) ;
         DiffRgn( visRgn , tempStaticBoxRgn , visRgn ) ;
     }
         SetRectRgn( tempStaticBoxRgn , borderOther , borderTop , m_width - borderOther , m_height - borderOther ) ;
         DiffRgn( visRgn , tempStaticBoxRgn , visRgn ) ;
     }

-    
+

     if ( !IsTopLevel() )
     {
         wxWindow* parent = GetParent() ;
     if ( !IsTopLevel() )
     {
         wxWindow* parent = GetParent() ;


@@ -1658,12 +1604,12 @@ const wxRegion& wxWindowMac::MacGetVisibleRegion( bool respectChildrenAndSibling
             x = y = 0 ;
             parent->MacWindowToRootWindow( &x, &y ) ;
             MacRootWindowToWindow( &x , &y ) ;
             x = y = 0 ;
             parent->MacWindowToRootWindow( &x, &y ) ;
             MacRootWindowToWindow( &x , &y ) ;

-            
+

             SetRectRgn( tempRgn ,
                 x + parent->MacGetLeftBorderSize() , y + parent->MacGetTopBorderSize() ,
                 x + size.x - parent->MacGetRightBorderSize(),
                 y + size.y - parent->MacGetBottomBorderSize()) ;
             SetRectRgn( tempRgn ,
                 x + parent->MacGetLeftBorderSize() , y + parent->MacGetTopBorderSize() ,
                 x + size.x - parent->MacGetRightBorderSize(),
                 y + size.y - parent->MacGetBottomBorderSize()) ;

-            
+

             SectRgn( visRgn , tempRgn , visRgn ) ;
             if ( parent->IsTopLevel() )
                 break ;
             SectRgn( visRgn , tempRgn , visRgn ) ;
             if ( parent->IsTopLevel() )
                 break ;


@@ -1677,7 +1623,7 @@ const wxRegion& wxWindowMac::MacGetVisibleRegion( bool respectChildrenAndSibling
             for (wxWindowListNode *node = GetChildren().GetFirst(); node; node = node->GetNext())
             {
                 wxWindowMac *child = node->GetData();
             for (wxWindowListNode *node = GetChildren().GetFirst(); node; node = node->GetNext())
             {
                 wxWindowMac *child = node->GetData();

-                
+

                 if ( !child->IsTopLevel() && child->IsShown() )
                 {
                     SetRectRgn( tempRgn , child->m_x , child->m_y , child->m_x + child->m_width ,  child->m_y + child->m_height ) ;
                 if ( !child->IsTopLevel() && child->IsShown() )
                 {
                     SetRectRgn( tempRgn , child->m_x , child->m_y , child->m_x + child->m_width ,  child->m_y + child->m_height ) ;


@@ -1685,7 +1631,7 @@ const wxRegion& wxWindowMac::MacGetVisibleRegion( bool respectChildrenAndSibling
                     {
                         int borderTop = 14 ;
                         int borderOther = 4 ;
                     {
                         int borderTop = 14 ;
                         int borderOther = 4 ;

-                        
+

                         SetRectRgn( tempStaticBoxRgn , child->m_x + borderOther , child->m_y + borderTop , child->m_x + child->m_width - borderOther , child->m_y + child->m_height - borderOther ) ;
                         DiffRgn( tempRgn , tempStaticBoxRgn , tempRgn ) ;
                     }
                         SetRectRgn( tempStaticBoxRgn , child->m_x + borderOther , child->m_y + borderTop , child->m_x + child->m_width - borderOther , child->m_y + child->m_height - borderOther ) ;
                         DiffRgn( tempRgn , tempStaticBoxRgn , tempRgn ) ;
                     }


@@ -1693,7 +1639,7 @@ const wxRegion& wxWindowMac::MacGetVisibleRegion( bool respectChildrenAndSibling
                 }
             }
         }
                 }
             }
         }

-        
+

         if ( (GetWindowStyle() & wxCLIP_SIBLINGS) && GetParent() )
         {
             bool thisWindowThrough = false ;
         if ( (GetWindowStyle() & wxCLIP_SIBLINGS) && GetParent() )
         {
             bool thisWindowThrough = false ;


@@ -1709,7 +1655,7 @@ const wxRegion& wxWindowMac::MacGetVisibleRegion( bool respectChildrenAndSibling
                 {
                     continue ;
                 }
                 {
                     continue ;
                 }

-                
+

                 if ( !sibling->IsTopLevel() && sibling->IsShown() )
                 {
                     SetRectRgn( tempRgn , sibling->m_x - m_x , sibling->m_y - m_y , sibling->m_x + sibling->m_width - m_x ,  sibling->m_y + sibling->m_height - m_y ) ;
                 if ( !sibling->IsTopLevel() && sibling->IsShown() )
                 {
                     SetRectRgn( tempRgn , sibling->m_x - m_x , sibling->m_y - m_y , sibling->m_x + sibling->m_width - m_x ,  sibling->m_y + sibling->m_height - m_y ) ;


@@ -1717,7 +1663,7 @@ const wxRegion& wxWindowMac::MacGetVisibleRegion( bool respectChildrenAndSibling
                     {
                         int borderTop = 14 ;
                         int borderOther = 4 ;
                     {
                         int borderTop = 14 ;
                         int borderOther = 4 ;

-                        
+

                         SetRectRgn( tempStaticBoxRgn , sibling->m_x - m_x + borderOther , sibling->m_y - m_y + borderTop , sibling->m_x + sibling->m_width - m_x - borderOther , sibling->m_y + sibling->m_height - m_y - borderOther ) ;
                         DiffRgn( tempRgn , tempStaticBoxRgn , tempRgn ) ;
                     }
                         SetRectRgn( tempStaticBoxRgn , sibling->m_x - m_x + borderOther , sibling->m_y - m_y + borderTop , sibling->m_x + sibling->m_width - m_x - borderOther , sibling->m_y + sibling->m_height - m_y - borderOther ) ;
                         DiffRgn( tempRgn , tempStaticBoxRgn , tempRgn ) ;
                     }


@@ -1738,16 +1684,16 @@ void wxWindowMac::MacRedraw( WXHRGN updatergnr , long time, bool erase)
     RgnHandle updatergn = (RgnHandle) updatergnr ;
     // updatergn is always already clipped to our boundaries
     // it is in window coordinates, not in client coordinates
     RgnHandle updatergn = (RgnHandle) updatergnr ;
     // updatergn is always already clipped to our boundaries
     // it is in window coordinates, not in client coordinates

-    
+

     WindowRef window = (WindowRef) MacGetRootWindow() ;
     WindowRef window = (WindowRef) MacGetRootWindow() ;

-    
+

     {
         // ownUpdateRgn is the area that this window has to repaint, it is in window coordinates
         RgnHandle ownUpdateRgn = NewRgn() ;
         CopyRgn( updatergn , ownUpdateRgn ) ;
     {
         // ownUpdateRgn is the area that this window has to repaint, it is in window coordinates
         RgnHandle ownUpdateRgn = NewRgn() ;
         CopyRgn( updatergn , ownUpdateRgn ) ;

-        
+

         SectRgn( ownUpdateRgn , (RgnHandle) MacGetVisibleRegion().GetWXHRGN() , ownUpdateRgn ) ;
         SectRgn( ownUpdateRgn , (RgnHandle) MacGetVisibleRegion().GetWXHRGN() , ownUpdateRgn ) ;

-        
+

         // newupdate is the update region in client coordinates
         RgnHandle newupdate = NewRgn() ;
         wxSize point = GetClientSize() ;
         // newupdate is the update region in client coordinates
         RgnHandle newupdate = NewRgn() ;
         wxSize point = GetClientSize() ;


@@ -1757,7 +1703,7 @@ void wxWindowMac::MacRedraw( WXHRGN updatergnr , long time, bool erase)
         OffsetRgn( newupdate , -origin.x , -origin.y ) ;
         m_updateRegion = newupdate ;
         DisposeRgn( newupdate ) ; // it's been cloned to m_updateRegion
         OffsetRgn( newupdate , -origin.x , -origin.y ) ;
         m_updateRegion = newupdate ;
         DisposeRgn( newupdate ) ; // it's been cloned to m_updateRegion

-        
+

         if ( erase && !EmptyRgn(ownUpdateRgn) )
         {
             wxWindowDC dc(this);
         if ( erase && !EmptyRgn(ownUpdateRgn) )
         {
             wxWindowDC dc(this);


@@ -1766,7 +1712,7 @@ void wxWindowMac::MacRedraw( WXHRGN updatergnr , long time, bool erase)
             wxEraseEvent eevent( GetId(), &dc );
             eevent.SetEventObject( this );
             GetEventHandler()->ProcessEvent( eevent );
             wxEraseEvent eevent( GetId(), &dc );
             eevent.SetEventObject( this );
             GetEventHandler()->ProcessEvent( eevent );

-            
+

             wxNcPaintEvent eventNc( GetId() );
             eventNc.SetEventObject( this );
             GetEventHandler()->ProcessEvent( eventNc );
             wxNcPaintEvent eventNc( GetId() );
             eventNc.SetEventObject( this );
             GetEventHandler()->ProcessEvent( eventNc );


@@ -1774,15 +1720,37 @@ void wxWindowMac::MacRedraw( WXHRGN updatergnr , long time, bool erase)
         DisposeRgn( ownUpdateRgn ) ;
         if ( !m_updateRegion.Empty() )
         {
         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);
             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 ) ;
+                }
+            }

         }
     }
         }
     }

-    
+

     // now intersect for each of the children their rect with the updateRgn and call MacRedraw recursively
     // now intersect for each of the children their rect with the updateRgn and call MacRedraw recursively

-    
+

     RgnHandle childupdate = NewRgn() ;
     for (wxWindowListNode *node = GetChildren().GetFirst(); node; node = node->GetNext())
     {
     RgnHandle childupdate = NewRgn() ;
     for (wxWindowListNode *node = GetChildren().GetFirst(); node; node = node->GetNext())
     {


@@ -1800,7 +1768,7 @@ void wxWindowMac::MacRedraw( WXHRGN updatergnr , long time, bool erase)
     }
     DisposeRgn( childupdate ) ;
     // eventually a draw grow box here
     }
     DisposeRgn( childupdate ) ;
     // eventually a draw grow box here

-    
+

 }
 
 WXHWND wxWindowMac::MacGetRootWindow() const
 }
 
 WXHWND wxWindowMac::MacGetRootWindow() const


@@ -2038,7 +2006,7 @@ wxPoint wxGetMousePosition()
     return wxPoint(x, y);
 }
 
     return wxPoint(x, y);
 }
 

-void wxWindowMac::OnMouseEvent( wxMouseEvent &event ) 
+void wxWindowMac::OnMouseEvent( wxMouseEvent &event )

 {
        if ( event.GetEventType() == wxEVT_RIGHT_DOWN )
        {
 {
        if ( event.GetEventType() == wxEVT_RIGHT_DOWN )
        {