[ 1216436 ] cleanup 'shadow variable' warnings from gcc in headers.

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

diff --git a/src/mac/carbon/window.cpp b/src/mac/carbon/window.cpp
index bf7ec22feba537a7545cf036546786328eedb624..4bd0ab12be9e560e451039aa7224f2553f9defb7 100644 (file)
--- a/src/mac/carbon/window.cpp
+++ b/src/mac/carbon/window.cpp
@@ -76,8 +76,6 @@ extern wxList wxPendingDelete;
     IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
 #endif // __WXUNIVERSAL__/__WXMAC__
 
     IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
 #endif // __WXUNIVERSAL__/__WXMAC__
 

-#if !USE_SHARED_LIBRARY
-

 BEGIN_EVENT_TABLE(wxWindowMac, wxWindowBase)
     EVT_NC_PAINT(wxWindowMac::OnNcPaint)
     EVT_ERASE_BACKGROUND(wxWindowMac::OnEraseBackground)
 BEGIN_EVENT_TABLE(wxWindowMac, wxWindowBase)
     EVT_NC_PAINT(wxWindowMac::OnNcPaint)
     EVT_ERASE_BACKGROUND(wxWindowMac::OnEraseBackground)


@@ -89,8 +87,6 @@ BEGIN_EVENT_TABLE(wxWindowMac, wxWindowBase)
     EVT_MOUSE_EVENTS(wxWindowMac::OnMouseEvent)
 END_EVENT_TABLE()
 
     EVT_MOUSE_EVENTS(wxWindowMac::OnMouseEvent)
 END_EVENT_TABLE()
 

-#endif
-

 #define wxMAC_DEBUG_REDRAW 0
 #ifndef wxMAC_DEBUG_REDRAW
 #define wxMAC_DEBUG_REDRAW 0
 #define wxMAC_DEBUG_REDRAW 0
 #ifndef wxMAC_DEBUG_REDRAW
 #define wxMAC_DEBUG_REDRAW 0


@@ -213,7 +209,7 @@ static pascal OSStatus wxMacWindowControlEventHandler( EventHandlerCallRef handl
                         thisWindow->GetPeer()->GetRect( &controlBounds ) ;
                     }
                 }
                         thisWindow->GetPeer()->GetRect( &controlBounds ) ;
                     }
                 }

-                
+

                 if ( cEvent.GetParameter<RgnHandle>(kEventParamRgnHandle, &updateRgn) != noErr )
                 {
                     updateRgn = (RgnHandle) visRegion.GetWXHRGN() ;
                 if ( cEvent.GetParameter<RgnHandle>(kEventParamRgnHandle, &updateRgn) != noErr )
                 {
                     updateRgn = (RgnHandle) visRegion.GetWXHRGN() ;


@@ -222,20 +218,12 @@ static pascal OSStatus wxMacWindowControlEventHandler( EventHandlerCallRef handl
                 {
                     if ( thisWindow->GetPeer()->IsCompositing() == false )
                     {
                 {
                     if ( thisWindow->GetPeer()->IsCompositing() == false )
                     {

-                        if ( thisWindow->GetPeer()->IsRootControl() == false )
-                        {
-                            GetControlBounds( thisWindow->GetPeer()->GetControlRef() , &controlBounds ) ;
-                        }
-                        else
-                        {
-                            thisWindow->GetPeer()->GetRect( &controlBounds ) ;
-                        }

                         allocatedRgn = NewRgn() ;
                         CopyRgn( updateRgn , allocatedRgn ) ;
                         OffsetRgn( allocatedRgn , -controlBounds.left , -controlBounds.top ) ;
                         // hide the given region by the new region that must be shifted
                         wxMacNativeToWindow( thisWindow , allocatedRgn ) ;
                         allocatedRgn = NewRgn() ;
                         CopyRgn( updateRgn , allocatedRgn ) ;
                         OffsetRgn( allocatedRgn , -controlBounds.left , -controlBounds.top ) ;
                         // hide the given region by the new region that must be shifted
                         wxMacNativeToWindow( thisWindow , allocatedRgn ) ;

-                        updateRgn = allocatedRgn ;                            
+                        updateRgn = allocatedRgn ;

                     }
                     else
                     {
                     }
                     else
                     {


@@ -280,10 +268,10 @@ static pascal OSStatus wxMacWindowControlEventHandler( EventHandlerCallRef handl
                     if ( cEvent.GetParameter<CGContextRef>(kEventParamCGContextRef, &cgContext) != noErr )
                     {
                         wxASSERT( thisWindow->GetPeer()->IsCompositing() == false ) ;
                     if ( cEvent.GetParameter<CGContextRef>(kEventParamCGContextRef, &cgContext) != noErr )
                     {
                         wxASSERT( thisWindow->GetPeer()->IsCompositing() == false ) ;

-                        
+

                         // this parameter is not provided on non-composited windows
                         created = true ;
                         // this parameter is not provided on non-composited windows
                         created = true ;

-                        // rest of the code expects this to be already transformed and clipped for local 
+                        // rest of the code expects this to be already transformed and clipped for local

                         CGrafPtr port = GetWindowPort( (WindowRef) thisWindow->MacGetTopLevelWindowRef() ) ;
                         Rect bounds ;
                         GetPortBounds( port , &bounds ) ;
                         CGrafPtr port = GetWindowPort( (WindowRef) thisWindow->MacGetTopLevelWindowRef() ) ;
                         Rect bounds ;
                         GetPortBounds( port , &bounds ) ;


@@ -297,13 +285,13 @@ static pascal OSStatus wxMacWindowControlEventHandler( EventHandlerCallRef handl
 
                         CGContextTranslateCTM( cgContext , 0 , bounds.bottom - bounds.top ) ;
                         CGContextScaleCTM( cgContext , 1 , -1 ) ;
 
                         CGContextTranslateCTM( cgContext , 0 , bounds.bottom - bounds.top ) ;
                         CGContextScaleCTM( cgContext , 1 , -1 ) ;

-                        
+

                         CGContextTranslateCTM( cgContext , controlBounds.left , controlBounds.top ) ;
                         CGContextTranslateCTM( cgContext , controlBounds.left , controlBounds.top ) ;

-                        
+

                         /*
                         CGContextSetRGBFillColor( cgContext , 1.0 , 1.0 , 1.0 , 1.0 ) ;
                         /*
                         CGContextSetRGBFillColor( cgContext , 1.0 , 1.0 , 1.0 , 1.0 ) ;

-                        CGContextFillRect(cgContext , CGRectMake( 0 , 0 , 
-                            controlBounds.right - controlBounds.left , 
+                        CGContextFillRect(cgContext , CGRectMake( 0 , 0 ,
+                            controlBounds.right - controlBounds.left ,

                             controlBounds.bottom - controlBounds.top ) );
                         */
 
                             controlBounds.bottom - controlBounds.top ) );
                         */
 


@@ -483,6 +471,7 @@ pascal OSStatus wxMacWindowEventHandler( EventHandlerCallRef handler , EventRef
             break ;
         case kEventClassService :
             result = wxMacWindowServiceEventHandler( handler, event , data ) ;
             break ;
         case kEventClassService :
             result = wxMacWindowServiceEventHandler( handler, event , data ) ;

+            break ;

         default :
             break ;
     }
         default :
             break ;
     }


@@ -574,6 +563,9 @@ void wxWindowMac::MacControlUserPaneDrawProc(wxInt16 part)
 {
     RgnHandle rgn = NewRgn() ;
     GetClip( rgn ) ;
 {
     RgnHandle rgn = NewRgn() ;
     GetClip( rgn ) ;

+    int x = 0 , y = 0;
+    MacWindowToRootWindow( &x,&y ) ;
+    OffsetRgn( rgn , -x , -y ) ;

     wxMacWindowStateSaver sv( this ) ;
     SectRgn( rgn , (RgnHandle) MacGetVisibleRegion().GetWXHRGN() , rgn ) ;
     MacDoRedraw( rgn , 0 ) ;
     wxMacWindowStateSaver sv( this ) ;
     SectRgn( rgn , (RgnHandle) MacGetVisibleRegion().GetWXHRGN() , rgn ) ;
     MacDoRedraw( rgn , 0 ) ;


@@ -734,20 +726,22 @@ void wxWindowMac::Init()
     m_peer = NULL ;
     m_frozenness = 0 ;
 #if WXWIN_COMPATIBILITY_2_4
     m_peer = NULL ;
     m_frozenness = 0 ;
 #if WXWIN_COMPATIBILITY_2_4

-    m_backgroundTransparent = FALSE;
+    m_backgroundTransparent = false;

 #endif
 
     // as all windows are created with WS_VISIBLE style...
 #endif
 
     // as all windows are created with WS_VISIBLE style...

-    m_isShown = TRUE;
+    m_isShown = true;

 
     m_hScrollBar = NULL ;
     m_vScrollBar = NULL ;
     m_macBackgroundBrush = wxNullBrush ;
 
 
     m_hScrollBar = NULL ;
     m_vScrollBar = NULL ;
     m_macBackgroundBrush = wxNullBrush ;
 

-    m_macIsUserPane = TRUE;
+    m_macIsUserPane = true;

 #if wxMAC_USE_CORE_GRAPHICS
     m_cgContextRef = NULL ;
 #endif
 #if wxMAC_USE_CORE_GRAPHICS
     m_cgContextRef = NULL ;
 #endif

+    m_clipChildren = false ;
+    m_cachedClippedRectValid = false ;

     // we need a valid font for the encodings
     wxWindowBase::SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 }
     // we need a valid font for the encodings
     wxWindowBase::SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 }


@@ -757,7 +751,7 @@ wxWindowMac::~wxWindowMac()
 {
     SendDestroyEvent();
 
 {
     SendDestroyEvent();
 

-    m_isBeingDeleted = TRUE;
+    m_isBeingDeleted = true;

 
     MacInvalidateBorders() ;
 
 
     MacInvalidateBorders() ;
 


@@ -856,10 +850,10 @@ bool wxWindowMac::Create(wxWindowMac *parent, wxWindowID id,
            long style,
            const wxString& name)
 {
            long style,
            const wxString& name)
 {

-    wxCHECK_MSG( parent, FALSE, wxT("can't create wxWindowMac without parent") );
+    wxCHECK_MSG( parent, false, wxT("can't create wxWindowMac without parent") );

 
     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
 
     if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )

-        return FALSE;
+        return false;

 
     m_windowVariant = parent->GetWindowVariant() ;
 
 
     m_windowVariant = parent->GetWindowVariant() ;
 


@@ -897,10 +891,10 @@ bool wxWindowMac::Create(wxWindowMac *parent, wxWindowID id,
     wxWindowCreateEvent event(this);
     GetEventHandler()->AddPendingEvent(event);
 
     wxWindowCreateEvent event(this);
     GetEventHandler()->AddPendingEvent(event);
 

-    return TRUE;
+    return true;

 }
 
 }
 

-void wxWindowMac::MacChildAdded() 
+void wxWindowMac::MacChildAdded()

 {
     if ( m_vScrollBar )
     {
 {
     if ( m_vScrollBar )
     {


@@ -1168,7 +1162,7 @@ bool wxWindowMac::MacGetBoundsForControl(const wxPoint& pos,
                                        int& w, int& h , bool adjustOrigin ) const
 {
     bool isCompositing = MacGetTopLevelWindow()->MacUsesCompositing() ;
                                        int& w, int& h , bool adjustOrigin ) const
 {
     bool isCompositing = MacGetTopLevelWindow()->MacUsesCompositing() ;

-    
+

     // the desired size, minus the border pixels gives the correct size of the control
 
     x = (int)pos.x;
     // the desired size, minus the border pixels gives the correct size of the control
 
     x = (int)pos.x;


@@ -1213,7 +1207,7 @@ void wxWindowMac::DoGetPosition(int *x, int *y) const
 {
     Rect bounds ;
     m_peer->GetRect( &bounds ) ;
 {
     Rect bounds ;
     m_peer->GetRect( &bounds ) ;

-    
+

     int x1 = bounds.left ;
     int y1 = bounds.top ;
 
     int x1 = bounds.left ;
     int y1 = bounds.top ;
 


@@ -1341,9 +1335,13 @@ void wxWindowMac::MacRootWindowToWindow( int *x , int *y ) const
 
     if ( !IsTopLevel() )
     {
 
     if ( !IsTopLevel() )
     {

-        wxMacControl::Convert( &pt , MacGetTopLevelWindow()->m_peer , m_peer ) ;
-        pt.x += MacGetLeftBorderSize() ;
-        pt.y += MacGetTopBorderSize() ;
+        wxTopLevelWindowMac* top = MacGetTopLevelWindow();
+        if (top)
+        {
+            wxMacControl::Convert( &pt , top->m_peer , m_peer ) ;
+            pt.x += MacGetLeftBorderSize() ;
+            pt.y += MacGetTopBorderSize() ;
+        }

     }
 
     if ( x ) *x = (int) pt.x ;
     }
 
     if ( x ) *x = (int) pt.x ;


@@ -1370,7 +1368,7 @@ void wxWindowMac::MacGetContentAreaInset( int &left , int &top , int &right , in
         GetRegionBounds( rgn , &content ) ;
         m_peer->GetRect( &structure ) ;
         OffsetRect( &structure, -structure.left , -structure.top ) ;
         GetRegionBounds( rgn , &content ) ;
         m_peer->GetRect( &structure ) ;
         OffsetRect( &structure, -structure.left , -structure.top ) ;

-        
+

         left = content.left - structure.left ;
         top = content.top  - structure.top ;
         right = structure.right - content.right ;
         left = content.left - structure.left ;
         top = content.top  - structure.top ;
         right = structure.right - content.right ;


@@ -1432,11 +1430,11 @@ void wxWindowMac::DoGetClientSize(int *x, int *y) const
 
     if (m_hScrollBar  && m_hScrollBar->IsShown() )
     {
 
     if (m_hScrollBar  && m_hScrollBar->IsShown() )
     {

-        hh -= m_hScrollBar->GetSize().y ; // MAC_SCROLLBAR_SIZE ;
+        hh -= m_hScrollBar->GetSize().y ;

     }
     if (m_vScrollBar  && m_vScrollBar->IsShown() )
     {
     }
     if (m_vScrollBar  && m_vScrollBar->IsShown() )
     {

-        ww -= m_vScrollBar->GetSize().x ; // MAC_SCROLLBAR_SIZE;
+        ww -= m_vScrollBar->GetSize().x ;

     }
     if(x)   *x = ww;
     if(y)   *y = hh;
     }
     if(x)   *x = ww;
     if(y)   *y = hh;


@@ -1446,17 +1444,17 @@ void wxWindowMac::DoGetClientSize(int *x, int *y) const
 bool wxWindowMac::SetCursor(const wxCursor& cursor)
 {
     if (m_cursor == cursor)
 bool wxWindowMac::SetCursor(const wxCursor& cursor)
 {
     if (m_cursor == cursor)

-        return FALSE;
+        return false;

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

-            return FALSE ;
+            return false ;

     }
     else
     {
         if ( ! wxWindowBase::SetCursor( cursor ) )
     }
     else
     {
         if ( ! wxWindowBase::SetCursor( cursor ) )

-            return FALSE ;
+            return false ;

     }
 
     wxASSERT_MSG( m_cursor.Ok(),
     }
 
     wxASSERT_MSG( m_cursor.Ok(),


@@ -1490,7 +1488,7 @@ bool wxWindowMac::SetCursor(const wxCursor& cursor)
         m_cursor.MacInstall() ;
     }
 
         m_cursor.MacInstall() ;
     }
 

-    return TRUE ;
+    return true ;

 }
 
 #if wxUSE_MENUS
 }
 
 #if wxUSE_MENUS


@@ -1528,7 +1526,7 @@ bool wxWindowMac::DoPopupMenu(wxMenu *menu, int x, int y)
 
     menu->SetInvokingWindow(NULL);
 
 
     menu->SetInvokingWindow(NULL);
 

-  return TRUE;
+  return true;

 }
 #endif
 
 }
 #endif
 


@@ -1548,7 +1546,7 @@ void wxWindowMac::DoSetToolTip(wxToolTip *tooltip)
 
 #endif // wxUSE_TOOLTIPS
 
 
 #endif // wxUSE_TOOLTIPS
 

-void wxWindowMac::MacInvalidateBorders() 
+void wxWindowMac::MacInvalidateBorders()

 {
     if ( m_peer == NULL )
         return ;
 {
     if ( m_peer == NULL )
         return ;


@@ -1556,18 +1554,18 @@ void wxWindowMac::MacInvalidateBorders()
     bool vis = MacIsReallyShown() ;
     if ( !vis )
         return ;
     bool vis = MacIsReallyShown() ;
     if ( !vis )
         return ;

-        
+

     int outerBorder = MacGetLeftBorderSize() ;
     if ( m_peer->NeedsFocusRect() && m_peer->HasFocus() )
         outerBorder += 4 ;
 
     if ( outerBorder == 0 )
         return ;
     int outerBorder = MacGetLeftBorderSize() ;
     if ( m_peer->NeedsFocusRect() && m_peer->HasFocus() )
         outerBorder += 4 ;
 
     if ( outerBorder == 0 )
         return ;

-        
-    // now we know that we have something to do at all    
+
+    // now we know that we have something to do at all

 
     // as the borders are drawn on the parent we have to properly invalidate all these areas
 
     // as the borders are drawn on the parent we have to properly invalidate all these areas

-    RgnHandle   updateInner = NewRgn() , 
+    RgnHandle   updateInner = NewRgn() ,

                 updateOuter = NewRgn() ;
 
     // this rectangle is in HIViewCoordinates under OSX and in Window Coordinates under Carbon
                 updateOuter = NewRgn() ;
 
     // this rectangle is in HIViewCoordinates under OSX and in Window Coordinates under Carbon


@@ -1709,7 +1707,7 @@ void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
         actualWidth = m_maxWidth;
     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))
     if ((m_maxWidth != -1) && (actualWidth > m_maxWidth))
         actualWidth = m_maxWidth;
     if ((m_maxHeight != -1) && (actualHeight > m_maxHeight))

-        actualHeight = m_maxHeight;    
+        actualHeight = m_maxHeight;

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


@@ -1725,10 +1723,10 @@ void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
 
     if ( doMove || doResize )
     {
 
     if ( doMove || doResize )
     {

-        // as the borders are drawn outside the native control, we adjust now    
+        // as the borders are drawn outside the native control, we adjust now

 
 

-        wxRect bounds( wxPoint( actualX + MacGetLeftBorderSize() ,actualY + MacGetTopBorderSize() ), 
-            wxSize( actualWidth - (MacGetLeftBorderSize() + MacGetRightBorderSize()) , 
+        wxRect bounds( wxPoint( actualX + MacGetLeftBorderSize() ,actualY + MacGetTopBorderSize() ),
+            wxSize( actualWidth - (MacGetLeftBorderSize() + MacGetRightBorderSize()) ,

                 actualHeight - (MacGetTopBorderSize() + MacGetBottomBorderSize()) ) ) ;
 
         Rect r ;
                 actualHeight - (MacGetTopBorderSize() + MacGetBottomBorderSize()) ) ) ;
 
         Rect r ;


@@ -1740,11 +1738,11 @@ void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
         }
 
         MacInvalidateBorders() ;
         }
 
         MacInvalidateBorders() ;

-        
+
+        m_cachedClippedRectValid = false ;

         m_peer->SetRect( &r ) ;
 
         m_peer->SetRect( &r ) ;
 

-        if ( doMove )
-            wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
+        wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified

 
         MacInvalidateBorders() ;
 
 
         MacInvalidateBorders() ;
 


@@ -1786,12 +1784,12 @@ wxSize wxWindowMac::DoGetBestSize() const
         {
             bestsize.bottom = 16 ;
         }
         {
             bestsize.bottom = 16 ;
         }

-#if wxUSE_SPINBTN 
+#if wxUSE_SPINBTN

         else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
         {
             bestsize.bottom = 24 ;
         }
         else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
         {
             bestsize.bottom = 24 ;
         }

-#endif // wxUSE_SPINBTN 
+#endif // wxUSE_SPINBTN

         else
         {
             // return wxWindowBase::DoGetBestSize() ;
         else
         {
             // return wxWindowBase::DoGetBestSize() ;


@@ -1929,7 +1927,7 @@ bool wxWindowMac::Show(bool show)
 {
     bool former = MacIsReallyShown() ;
     if ( !wxWindowBase::Show(show) )
 {
     bool former = MacIsReallyShown() ;
     if ( !wxWindowBase::Show(show) )

-        return FALSE;
+        return false;

 
     // TODO use visibilityChanged Carbon Event for OSX
     if ( m_peer )
 
     // TODO use visibilityChanged Carbon Event for OSX
     if ( m_peer )


@@ -1938,7 +1936,7 @@ bool wxWindowMac::Show(bool show)
     }
     if ( former != MacIsReallyShown() )
         MacPropagateVisibilityChanged() ;
     }
     if ( former != MacIsReallyShown() )
         MacPropagateVisibilityChanged() ;

-    return TRUE;
+    return true;

 }
 
 bool wxWindowMac::Enable(bool enable)
 }
 
 bool wxWindowMac::Enable(bool enable)


@@ -1946,13 +1944,13 @@ bool wxWindowMac::Enable(bool enable)
     wxASSERT( m_peer->Ok() ) ;
     bool former = MacIsReallyEnabled() ;
     if ( !wxWindowBase::Enable(enable) )
     wxASSERT( m_peer->Ok() ) ;
     bool former = MacIsReallyEnabled() ;
     if ( !wxWindowBase::Enable(enable) )

-        return FALSE;
+        return false;

 
     m_peer->Enable( enable ) ;
 
     if ( former != MacIsReallyEnabled() )
         MacPropagateEnabledStateChanged() ;
 
     m_peer->Enable( enable ) ;
 
     if ( former != MacIsReallyEnabled() )
         MacPropagateEnabledStateChanged() ;

-    return TRUE;
+    return true;

 }
 
 //
 }
 
 //


@@ -2032,7 +2030,7 @@ bool wxWindowMac::MacIsReallyShown()
     // only under OSX the visibility of the TLW is taken into account
     if ( m_isBeingDeleted )
         return false ;
     // only under OSX the visibility of the TLW is taken into account
     if ( m_isBeingDeleted )
         return false ;

-        
+

 #if TARGET_API_MAC_OSX
     if ( m_peer && m_peer->Ok() )
         return m_peer->IsVisible();
 #if TARGET_API_MAC_OSX
     if ( m_peer && m_peer->Ok() )
         return m_peer->IsVisible();


@@ -2275,7 +2273,7 @@ void wxWindowMac::MacPaintBorders( int leftOrigin , int rightOrigin )
 
         HIThemeFrameDrawInfo info ;
         memset( &info, 0 , sizeof( info ) ) ;
 
         HIThemeFrameDrawInfo info ;
         memset( &info, 0 , sizeof( info ) ) ;

-        
+

         info.version = 0 ;
         info.kind = 0 ;
         info.state = IsEnabled() ? kThemeStateActive : kThemeStateInactive ;
         info.version = 0 ;
         info.kind = 0 ;
         info.state = IsEnabled() ? kThemeStateActive : kThemeStateInactive ;


@@ -2283,7 +2281,7 @@ void wxWindowMac::MacPaintBorders( int leftOrigin , int rightOrigin )
 
         CGContextRef cgContext = (CGContextRef) GetParent()->MacGetCGContextRef() ;
         wxASSERT( cgContext ) ;
 
         CGContextRef cgContext = (CGContextRef) GetParent()->MacGetCGContextRef() ;
         wxASSERT( cgContext ) ;

-         
+

         if (HasFlag(wxRAISED_BORDER) || HasFlag( wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER) )
         {
             info.kind = kHIThemeFrameTextFieldSquare ;
         if (HasFlag(wxRAISED_BORDER) || HasFlag( wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER) )
         {
             info.kind = kHIThemeFrameTextFieldSquare ;


@@ -2298,14 +2296,14 @@ void wxWindowMac::MacPaintBorders( int leftOrigin , int rightOrigin )
         {
             HIThemeDrawFocusRect( &cgrect , true , cgContext , kHIThemeOrientationNormal ) ;
         }
         {
             HIThemeDrawFocusRect( &cgrect , true , cgContext , kHIThemeOrientationNormal ) ;
         }

-        
+

         m_peer->GetRect( &rect ) ;
         if ( hasBothScrollbars )
         {
             int size = m_hScrollBar->GetWindowVariant() == wxWINDOW_VARIANT_NORMAL ? 16 : 12 ;
             CGRect cgrect = CGRectMake( rect.right - size , rect.bottom - size , size , size ) ;
             CGPoint cgpoint = CGPointMake( rect.right - size , rect.bottom - size ) ;
         m_peer->GetRect( &rect ) ;
         if ( hasBothScrollbars )
         {
             int size = m_hScrollBar->GetWindowVariant() == wxWINDOW_VARIANT_NORMAL ? 16 : 12 ;
             CGRect cgrect = CGRectMake( rect.right - size , rect.bottom - size , size , size ) ;
             CGPoint cgpoint = CGPointMake( rect.right - size , rect.bottom - size ) ;

-            HIThemeGrowBoxDrawInfo info ; 
+            HIThemeGrowBoxDrawInfo info ;

             memset( &info, 0 , sizeof( info ) ) ;
             info.version = 0 ;
             info.state = IsEnabled() ? kThemeStateActive : kThemeStateInactive ;
             memset( &info, 0 , sizeof( info ) ) ;
             info.version = 0 ;
             info.state = IsEnabled() ? kThemeStateActive : kThemeStateInactive ;


@@ -2334,7 +2332,7 @@ void wxWindowMac::MacPaintBorders( int leftOrigin , int rightOrigin )
         {
             DrawThemeListBoxFrame(&rect,IsEnabled() ? kThemeStateActive : kThemeStateInactive) ;
         }
         {
             DrawThemeListBoxFrame(&rect,IsEnabled() ? kThemeStateActive : kThemeStateInactive) ;
         }

-        
+

         if ( hasFocus )
         {
             DrawThemeFocusRect( &rect , true ) ;
         if ( hasFocus )
         {
             DrawThemeFocusRect( &rect , true ) ;


@@ -2342,7 +2340,7 @@ void wxWindowMac::MacPaintBorders( int leftOrigin , int rightOrigin )
 
         if ( hasBothScrollbars )
         {
 
         if ( hasBothScrollbars )
         {

-            // GetThemeStandaloneGrowBoxBounds    
+            // GetThemeStandaloneGrowBoxBounds

                         //DrawThemeStandaloneNoGrowBox
         }
     }
                         //DrawThemeStandaloneNoGrowBox
         }
     }


@@ -2408,8 +2406,8 @@ void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
         int width , height ;
         GetClientSize( &width , &height ) ;
 #if TARGET_API_MAC_OSX
         int width , height ;
         GetClientSize( &width , &height ) ;
 #if TARGET_API_MAC_OSX

-       if ( 1 /* m_peer->IsCompositing() */ )
-       {
+    if ( 1 /* m_peer->IsCompositing() */ )
+    {

         // note there currently is a bug in OSX which makes inefficient refreshes in case an entire control
         // area is scrolled, this does not occur if width and height are 2 pixels less,
         // TODO write optimal workaround
         // note there currently is a bug in OSX which makes inefficient refreshes in case an entire control
         // area is scrolled, this does not occur if width and height are 2 pixels less,
         // TODO write optimal workaround


@@ -2446,7 +2444,7 @@ void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
         // is the better overall solution, as it does not slow down scrolling
         m_peer->SetNeedsDisplay() ;
 #else
         // is the better overall solution, as it does not slow down scrolling
         m_peer->SetNeedsDisplay() ;
 #else

-        // this would be the preferred version for fast drawing controls       
+        // this would be the preferred version for fast drawing controls

 
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3
             if( UMAGetSystemVersion() >= 0x1030 && m_peer->IsCompositing() )
 
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3
             if( UMAGetSystemVersion() >= 0x1030 && m_peer->IsCompositing() )


@@ -2456,10 +2454,10 @@ void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
                 Update() ;
 
 #endif
                 Update() ;
 
 #endif

-       }
-       else
+    }
+    else

 #endif
 #endif

-       {
+    {

 
         wxPoint pos;
         pos.x = pos.y = 0;
 
         wxPoint pos;
         pos.x = pos.y = 0;


@@ -2486,7 +2484,7 @@ void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
             ScrollRect( &scrollrect , dx , dy , updateRgn ) ;
 
             // now scroll the former update region as well and add the new update region
             ScrollRect( &scrollrect , dx , dy , updateRgn ) ;
 
             // now scroll the former update region as well and add the new update region

-            
+

             WindowRef rootWindow = (WindowRef) MacGetTopLevelWindowRef() ;
             RgnHandle formerUpdateRgn = NewRgn() ;
             RgnHandle scrollRgn = NewRgn() ;
             WindowRef rootWindow = (WindowRef) MacGetTopLevelWindowRef() ;
             RgnHandle formerUpdateRgn = NewRgn() ;
             RgnHandle scrollRgn = NewRgn() ;


@@ -2709,7 +2707,7 @@ void wxWindowMac::ClearBackground()
 void wxWindowMac::Update()
 {
 #if TARGET_API_MAC_OSX
 void wxWindowMac::Update()
 {
 #if TARGET_API_MAC_OSX

-       MacGetTopLevelWindow()->MacPerformUpdates() ;
+    MacGetTopLevelWindow()->MacPerformUpdates() ;

 #else
     ::Draw1Control( m_peer->GetControlRef() ) ;
 #endif
 #else
     ::Draw1Control( m_peer->GetControlRef() ) ;
 #endif


@@ -2725,82 +2723,127 @@ wxTopLevelWindowMac* wxWindowMac::MacGetTopLevelWindow() const
     }
     return win ;
 }
     }
     return win ;
 }

-wxRegion wxWindowMac::MacGetVisibleRegion( bool includeOuterStructures )
+
+const wxRect& wxWindowMac::MacGetClippedClientRect() const
+{
+    MacUpdateClippedRects() ;
+    return m_cachedClippedClientRect ;
+}
+
+const wxRect& wxWindowMac::MacGetClippedRect() const

 {
 {

+    MacUpdateClippedRects() ;
+    return m_cachedClippedRect ;
+}
+
+const wxRect&wxWindowMac:: MacGetClippedRectWithOuterStructure() const
+{
+    MacUpdateClippedRects() ;
+    return m_cachedClippedRectWithOuterStructure ;
+}
+
+const wxRegion& wxWindowMac::MacGetVisibleRegion( bool includeOuterStructures )
+{
+    static wxRegion emptyrgn ;
+    if ( !m_isBeingDeleted && MacIsReallyShown() /*m_peer->IsVisible() */ )
+    {
+        MacUpdateClippedRects() ;
+        if ( includeOuterStructures )
+            return m_cachedClippedRegionWithOuterStructure ;
+        else
+            return m_cachedClippedRegion ;
+    }
+    else
+    {
+        return emptyrgn ;
+    }
+}
+
+void wxWindowMac::MacUpdateClippedRects() const
+{
+    if ( m_cachedClippedRectValid )
+        return ;
+

     // includeOuterStructures is true if we try to draw somthing like a focus ring etc.
     // also a window dc uses this, in this case we only clip in the hierarchy for hard
     // borders like a scrollwindow, splitter etc otherwise we end up in a paranoia having
     // to add focus borders everywhere
 
     Rect r ;
     // includeOuterStructures is true if we try to draw somthing like a focus ring etc.
     // also a window dc uses this, in this case we only clip in the hierarchy for hard
     // borders like a scrollwindow, splitter etc otherwise we end up in a paranoia having
     // to add focus borders everywhere
 
     Rect r ;

-    RgnHandle visRgn = NewRgn() ;
-    RgnHandle tempRgn = NewRgn() ;
-    if ( !m_isBeingDeleted && MacIsReallyShown() /*m_peer->IsVisible() */ )
-    {
-        m_peer->GetRect( &r ) ;
-        r.left -= MacGetLeftBorderSize() ;
-        r.top -= MacGetTopBorderSize() ;
-        r.bottom += MacGetBottomBorderSize() ;
-        r.right += MacGetRightBorderSize() ;
+    Rect rIncludingOuterStructures ;

 
 

-        r.right -= r.left ;
-        r.bottom -= r.top ;
-        r.left = 0 ;
-        r.top = 0 ;
+    m_peer->GetRect( &r ) ;
+    r.left -= MacGetLeftBorderSize() ;
+    r.top -= MacGetTopBorderSize() ;
+    r.bottom += MacGetBottomBorderSize() ;
+    r.right += MacGetRightBorderSize() ;

 
 

-        if ( includeOuterStructures )
-            InsetRect( &r , -4 , -4 ) ;
-        RectRgn( visRgn , &r ) ;
+    r.right -= r.left ;
+    r.bottom -= r.top ;
+    r.left = 0 ;
+    r.top = 0 ;
+
+    rIncludingOuterStructures = r ;
+    InsetRect( &rIncludingOuterStructures , -4 , -4 ) ;
+
+    wxRect cl = GetClientRect() ;
+    Rect rClient = { cl.y , cl.x , cl.y + cl.height , cl.x + cl.width } ;

 
 

-        if ( !IsTopLevel() )
+    const wxWindow* child = this ;
+    const wxWindow* parent = NULL ;
+    while( !child->IsTopLevel() && ( parent = child->GetParent() ) != NULL )
+    {
+        int x , y ;
+        wxSize size ;
+
+        if ( parent->MacIsChildOfClientArea(child) )

         {
         {

-            wxWindow* child = this ;
-            wxWindow* parent = child->GetParent() ;
-            while( parent )
-            {
-                int x , y ;
-                wxSize size ;
-                // we have to find a better clipping algorithm here, in order not to clip things
-                // positioned like status and toolbar
-                if ( 1 /* parent->IsTopLevel() && child->IsKindOf( CLASSINFO( wxToolBar ) ) */ )
-                {
-                    size = parent->GetSize() ;
-                    x = y = 0 ;
-                }
-                else
-                {
-                    size = parent->GetClientSize() ;
-                    wxPoint origin = parent->GetClientAreaOrigin() ;
-                    x = origin.x ;
-                    y = origin.y ;
-                }
-                parent->MacWindowToRootWindow( &x, &y ) ;
-                MacRootWindowToWindow( &x , &y ) ;
+            size = parent->GetClientSize() ;
+            wxPoint origin = parent->GetClientAreaOrigin() ;
+            x = origin.x ;
+            y = origin.y ;
+        }
+        else
+        {
+            // this will be true for scrollbars, toolbars etc.
+            size = parent->GetSize() ;
+            y = parent->MacGetTopBorderSize() ;
+            x = parent->MacGetLeftBorderSize() ;
+            size.x -= parent->MacGetLeftBorderSize() + parent->MacGetRightBorderSize() ;
+            size.y -= parent->MacGetTopBorderSize() + parent->MacGetBottomBorderSize() ;
+        }

 
 

-                if ( !includeOuterStructures || (
-                    parent->MacClipChildren() ||
-                    ( parent->GetParent() && parent->GetParent()->MacClipGrandChildren() )
-                    ) )
-                {
-                    SetRectRgn( tempRgn ,
-                        x + parent->MacGetLeftBorderSize() , y + parent->MacGetTopBorderSize() ,
-                        x + size.x - parent->MacGetRightBorderSize(),
-                        y + size.y - parent->MacGetBottomBorderSize()) ;
+        parent->MacWindowToRootWindow( &x, &y ) ;
+        MacRootWindowToWindow( &x , &y ) ;

 
 

-                    SectRgn( visRgn , tempRgn , visRgn ) ;
-                }
-                if ( parent->IsTopLevel() )
-                    break ;
-                child = parent ;
-                parent = child->GetParent() ;
-            }
+        Rect rparent = { y , x , y + size.y , x + size.x } ;
+
+        // the wxwindow and client rects will always be clipped
+        SectRect( &r , &rparent , &r ) ;
+        SectRect( &rClient , &rparent , &rClient ) ;
+
+        // the structure only at 'hard' borders
+        if ( parent->MacClipChildren() ||
+            ( parent->GetParent() && parent->GetParent()->MacClipGrandChildren() ) )
+        {
+            SectRect( &rIncludingOuterStructures , &rparent , &rIncludingOuterStructures ) ;

         }
         }

+        child = parent ;

     }
 
     }
 

-    wxRegion vis = visRgn ;
-    DisposeRgn( visRgn ) ;
-    DisposeRgn( tempRgn ) ;
-    return vis ;
+    m_cachedClippedRect = wxRect( r.left , r.top , r.right - r.left , r.bottom - r.top ) ;
+    m_cachedClippedClientRect = wxRect( rClient.left , rClient.top ,
+        rClient.right - rClient.left , rClient.bottom - rClient.top ) ;
+    m_cachedClippedRectWithOuterStructure = wxRect(
+        rIncludingOuterStructures.left , rIncludingOuterStructures.top ,
+        rIncludingOuterStructures.right - rIncludingOuterStructures.left ,
+        rIncludingOuterStructures.bottom - rIncludingOuterStructures.top ) ;
+
+    m_cachedClippedRegionWithOuterStructure = wxRegion( m_cachedClippedRectWithOuterStructure ) ;
+    m_cachedClippedRegion = wxRegion( m_cachedClippedRect ) ;
+    m_cachedClippedClientRegion = wxRegion( m_cachedClippedClientRect ) ;
+
+    m_cachedClippedRectValid = true ;

 }
 
 /*
 }
 
 /*


@@ -2815,7 +2858,7 @@ bool wxWindowMac::MacDoRedraw( WXHRGN updatergnr , long time )
 
     // wxLogDebug(wxT("update for %s bounds %d , %d , %d , %d"),wxString(GetClassInfo()->GetClassName()).c_str(), updatebounds.left , updatebounds.top , updatebounds.right , updatebounds.bottom ) ;
 
 
     // wxLogDebug(wxT("update for %s bounds %d , %d , %d , %d"),wxString(GetClassInfo()->GetClassName()).c_str(), updatebounds.left , updatebounds.top , updatebounds.right , updatebounds.bottom ) ;
 

-    if ( !EmptyRgn(updatergn) )  
+    if ( !EmptyRgn(updatergn) )

     {
         RgnHandle newupdate = NewRgn() ;
         wxSize point = GetClientSize() ;
     {
         RgnHandle newupdate = NewRgn() ;
         wxSize point = GetClientSize() ;


@@ -2829,12 +2872,12 @@ bool wxWindowMac::MacDoRedraw( WXHRGN updatergnr , long time )
             // for all the others only their client area, otherwise they
             // might be drawing with full alpha and eg put blue into
             // the grow-box area of a scrolled window (scroll sample)
             // for all the others only their client area, otherwise they
             // might be drawing with full alpha and eg put blue into
             // the grow-box area of a scrolled window (scroll sample)

-            wxDC* dc ;
+            wxDC* dc = new wxWindowDC(this);

             if ( IsTopLevel() )
             if ( IsTopLevel() )

-                dc = new wxWindowDC(this);
+                dc->SetClippingRegion(wxRegion(updatergn));

             else
             else

-                dc = new wxClientDC(this);
-            dc->SetClippingRegion(wxRegion(updatergn));
+                dc->SetClippingRegion(wxRegion(newupdate));
+

             wxEraseEvent eevent( GetId(), dc );
             eevent.SetEventObject( this );
             GetEventHandler()->ProcessEvent( eevent );
             wxEraseEvent eevent( GetId(), dc );
             eevent.SetEventObject( this );
             GetEventHandler()->ProcessEvent( eevent );


@@ -2968,6 +3011,14 @@ void wxWindowMac::MacCreateScrollBars( long style )
     MacRepositionScrollBars() ; // we might have a real position shift
 }
 
     MacRepositionScrollBars() ; // we might have a real position shift
 }
 

+bool wxWindowMac::MacIsChildOfClientArea( const wxWindow* child ) const
+{
+    if ( child != NULL && ( child == m_hScrollBar || child == m_vScrollBar ) )
+        return false ;
+    else
+        return true ;
+}
+

 void wxWindowMac::MacRepositionScrollBars()
 {
     if ( !m_hScrollBar && !m_vScrollBar )
 void wxWindowMac::MacRepositionScrollBars()
 {
     if ( !m_hScrollBar && !m_vScrollBar )


@@ -3054,6 +3105,7 @@ bool wxWindowMac::AcceptsFocus() const
 
 void wxWindowMac::MacSuperChangedPosition()
 {
 
 void wxWindowMac::MacSuperChangedPosition()
 {

+    m_cachedClippedRectValid = false ;

     // only window-absolute structures have to be moved i.e. controls
 
     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
     // only window-absolute structures have to be moved i.e. controls
 
     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();


@@ -3084,7 +3136,7 @@ long wxWindowMac::MacGetLeftBorderSize( ) const
         return 0 ;
 
     SInt32 border = 0 ;
         return 0 ;
 
     SInt32 border = 0 ;

-    
+

     if (HasFlag(wxRAISED_BORDER) || HasFlag( wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER) )
     {
         GetThemeMetric( kThemeMetricEditTextFrameOutset , &border ) ;
     if (HasFlag(wxRAISED_BORDER) || HasFlag( wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER) )
     {
         GetThemeMetric( kThemeMetricEditTextFrameOutset , &border ) ;