wxFont can now raelly use the native fonts

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

diff --git a/src/mac/carbon/window.cpp b/src/mac/carbon/window.cpp
index 10ec3976dd283405badbaea6bddbe998945603a2..29b6fc6f0f0c03b3a81fff79239de1d3e4dd36bd 100644 (file)
--- a/src/mac/carbon/window.cpp
+++ b/src/mac/carbon/window.cpp
@@ -1,12 +1,12 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        windows.cpp
 /////////////////////////////////////////////////////////////////////////////
 // Name:        windows.cpp

-// Purpose:     wxWindow
+// Purpose:     wxWindowMac

 // Author:      AUTHOR
 // Modified by:
 // Created:     ??/??/98
 // RCS-ID:      $Id$
 // Copyright:   (c) AUTHOR
 // Author:      AUTHOR
 // Modified by:
 // Created:     ??/??/98
 // RCS-ID:      $Id$
 // Copyright:   (c) AUTHOR

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__


@@ -15,22 +15,38 @@
 
 #include "wx/setup.h"
 #include "wx/menu.h"
 
 #include "wx/setup.h"
 #include "wx/menu.h"

+#include "wx/window.h"

 #include "wx/dc.h"
 #include "wx/dcclient.h"
 #include "wx/dc.h"
 #include "wx/dcclient.h"

-#include "wx/utils.h"
+#include "wx/utils.h" 

 #include "wx/app.h"
 #include "wx/panel.h"
 #include "wx/layout.h"
 #include "wx/dialog.h"
 #include "wx/listbox.h"
 #include "wx/app.h"
 #include "wx/panel.h"
 #include "wx/layout.h"
 #include "wx/dialog.h"
 #include "wx/listbox.h"

+#include "wx/scrolbar.h"
+#include "wx/statbox.h"

 #include "wx/button.h"
 #include "wx/settings.h"
 #include "wx/msgdlg.h"
 #include "wx/frame.h"
 #include "wx/button.h"
 #include "wx/settings.h"
 #include "wx/msgdlg.h"
 #include "wx/frame.h"

-
+#include "wx/notebook.h"
+#include "wx/tabctrl.h"
+#include "wx/tooltip.h"
+#include "wx/statusbr.h"

 #include "wx/menuitem.h"
 #include "wx/log.h"
 
 #include "wx/menuitem.h"
 #include "wx/log.h"
 

+#if wxUSE_CARET
+    #include "wx/caret.h"
+#endif // wxUSE_CARET
+
+#define wxWINDOW_HSCROLL 5998
+#define wxWINDOW_VSCROLL 5997
+#define MAC_SCROLLBAR_SIZE 16
+
+#include "wx/mac/uma.h"
+

 #if  wxUSE_DRAG_AND_DROP
 #include "wx/dnd.h"
 #endif
 #if  wxUSE_DRAG_AND_DROP
 #include "wx/dnd.h"
 #endif


@@ -38,219 +54,219 @@
 #include <string.h>
 
 extern wxList wxPendingDelete;
 #include <string.h>
 
 extern wxList wxPendingDelete;

+wxWindowMac* gFocusWindow = NULL ;
+
+#ifdef __WXUNIVERSAL__
+    IMPLEMENT_ABSTRACT_CLASS(wxWindowMac, wxWindowBase)
+#else // __WXMAC__
+    IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
+#endif // __WXUNIVERSAL__/__WXMAC__

 
 #if !USE_SHARED_LIBRARY
 
 #if !USE_SHARED_LIBRARY

-IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxEvtHandler)
-
-BEGIN_EVENT_TABLE(wxWindow, wxEvtHandler)
-  EVT_CHAR(wxWindow::OnChar)
-  EVT_ERASE_BACKGROUND(wxWindow::OnEraseBackground)
-  EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged)
-  EVT_INIT_DIALOG(wxWindow::OnInitDialog)
-  EVT_IDLE(wxWindow::OnIdle)
+
+BEGIN_EVENT_TABLE(wxWindowMac, wxWindowBase)
+  EVT_NC_PAINT(wxWindowMac::OnNcPaint)
+  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)

 END_EVENT_TABLE()
 
 #endif
 
 END_EVENT_TABLE()
 
 #endif
 

+#define wxMAC_USE_THEME_BORDER 0

 
 

-// Constructor
-wxWindow::wxWindow()
-{
-    // Generic
-    m_windowId = 0;
-    m_windowStyle = 0;
-    m_windowParent = NULL;
-    m_windowEventHandler = this;
-    m_windowName = "";
-    m_windowCursor = *wxSTANDARD_CURSOR;
-    m_children = new wxList;
-    m_constraints = NULL;
-    m_constraintsInvolvedIn = NULL;
-    m_windowSizer = NULL;
-    m_sizerParent = NULL;
-    m_autoLayout = FALSE;
-    m_windowValidator = NULL;
-    m_defaultItem = NULL;
-    m_returnCode = 0;
-    m_caretWidth = 0; m_caretHeight = 0;
-    m_caretEnabled = FALSE;
-    m_caretShown = FALSE;
-    m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE) ;
-    // m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW) ; ;
-    m_foregroundColour = *wxBLACK;
+
+// ===========================================================================
+// implementation
+// ===========================================================================
+
+
+// ----------------------------------------------------------------------------
+// constructors and such
+// ----------------------------------------------------------------------------
+
+void wxWindowMac::Init()
+{
+    // generic
+    InitBase();
+
+    // MSW specific
+    m_doubleClickAllowed = 0;
+    m_winCaptured = FALSE;
+
+    m_isBeingDeleted = FALSE;
+
+    m_useCtl3D = FALSE;
+    m_mouseInWindow = FALSE;
+
+    m_xThumbSize = 0;
+    m_yThumbSize = 0;
+    m_backgroundTransparent = FALSE;
+
+    // as all windows are created with WS_VISIBLE style...
+    m_isShown = TRUE;
+
+    m_x = 0;
+    m_y = 0 ;   
+    m_width = 0 ;
+    m_height = 0 ;
+
+    m_hScrollBar = NULL ;
+    m_vScrollBar = NULL ;

 
 #if  wxUSE_DRAG_AND_DROP
 
 #if  wxUSE_DRAG_AND_DROP

-    m_pDropTarget = NULL;
+  m_pDropTarget = NULL;

 #endif
 }
 
 // Destructor
 #endif
 }
 
 // Destructor

-wxWindow::~wxWindow()
+wxWindowMac::~wxWindowMac()

 {
 {

-       // Have to delete constraints/sizer FIRST otherwise
-       // sizers may try to look at deleted windows as they
-       // delete themselves.
-#if wxUSE_CONSTRAINTS
-    DeleteRelatedConstraints();
-    if (m_constraints)
+    // deleting a window while it is shown invalidates the region
+    if ( IsShown() ) {
+        wxWindowMac* iter = this ;
+        while( iter ) {
+            if ( iter->IsTopLevel() )
+            {
+                Refresh() ;
+                break ;
+            }
+            iter = iter->GetParent() ;
+            
+        }
+    }
+    
+    m_isBeingDeleted = TRUE;
+
+    if ( s_lastMouseWindow == this )

     {
     {

-        // This removes any dangling pointers to this window
-        // in other windows' constraintsInvolvedIn lists.
-        UnsetConstraints(m_constraints);
-        delete m_constraints;
-        m_constraints = NULL;
+        s_lastMouseWindow = NULL ;

     }
     }

-    if (m_windowSizer)
+
+    if ( gFocusWindow == this )

     {
     {

-        delete m_windowSizer;
-        m_windowSizer = NULL;
+        gFocusWindow = NULL ;

     }
     }

-    // If this is a child of a sizer, remove self from parent
-    if (m_sizerParent)
-        m_sizerParent->RemoveChild((wxWindow *)this);
-#endif

 
 

-    if (m_windowParent)
-        m_windowParent->RemoveChild(this);
+    if ( m_parent )
+        m_parent->RemoveChild(this);

 
     DestroyChildren();
 
     DestroyChildren();

-
-    // TODO: destroy the window
-
-    delete m_children;
-    m_children = NULL;
-
-    // Just in case the window has been Closed, but
-    // we're then deleting immediately: don't leave
-    // dangling pointers.
-    wxPendingDelete.DeleteObject(this);
-
-    if ( m_windowValidator )
-           delete m_windowValidator;
-}
-
-// Destroy the window (delayed, if a managed window)
-bool wxWindow::Destroy()
-{
-    delete this;
-    return TRUE;

 }
 
 // Constructor
 }
 
 // Constructor

-bool wxWindow::Create(wxWindow *parent, wxWindowID id,
+bool wxWindowMac::Create(wxWindowMac *parent, wxWindowID id,

            const wxPoint& pos,
            const wxSize& size,
            long style,
            const wxString& name)
 {
            const wxPoint& pos,
            const wxSize& size,
            long style,
            const wxString& name)
 {

-    // Generic
-    m_windowId = 0;
-    m_windowStyle = 0;
-    m_windowParent = NULL;
-    m_windowEventHandler = this;
-    m_windowName = "";
-    m_windowCursor = *wxSTANDARD_CURSOR;
-    m_constraints = NULL;
-    m_constraintsInvolvedIn = NULL;
-    m_windowSizer = NULL;
-    m_sizerParent = NULL;
-    m_autoLayout = FALSE;
-    m_windowValidator = NULL;
-
-#if wxUSE_DRAG_AND_DROP
-    m_pDropTarget = NULL;
-#endif
+    wxCHECK_MSG( parent, FALSE, wxT("can't create wxWindowMac without parent") );

 
 

-    m_caretWidth = 0; m_caretHeight = 0;
-    m_caretEnabled = FALSE;
-    m_caretShown = FALSE;
-    m_minSizeX = -1;
-    m_minSizeY = -1;
-    m_maxSizeX = -1;
-    m_maxSizeY = -1;
-    m_defaultItem = NULL;
-    m_windowParent = NULL;
-    if (!parent)
+    if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )

         return FALSE;
 
         return FALSE;
 

-    if (parent) parent->AddChild(this);
-
-    m_returnCode = 0;
-
-    SetName(name);
-
-    if ( id == -1 )
-       m_windowId = (int)NewControlId();
-    else
-       m_windowId = id;
-
-    // m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW) ; ;
-    m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE) ;
-    m_foregroundColour = *wxBLACK;
-
-    m_windowStyle = style;
-
-    if ( id == -1 )
-       m_windowId = (int)NewControlId();
-    else
-       m_windowId = id;
-
-    // TODO: create the window
+    parent->AddChild(this);

 
 

+    m_x = (int)pos.x;
+    m_y = (int)pos.y;
+    AdjustForParentClientOrigin(m_x, m_y, wxSIZE_USE_EXISTING);
+    m_width = WidthDefault( size.x );
+    m_height = HeightDefault( size.y ) ;
+#ifndef __WXUNIVERSAL__
+    if ( ! IsKindOf( CLASSINFO ( wxControl ) ) && ! IsKindOf( CLASSINFO( wxStatusBar ) ) )
+    {
+        MacCreateScrollBars( style ) ;
+    }
+#endif

     return TRUE;
 }
 
     return TRUE;
 }
 

-void wxWindow::SetFocus()
+void wxWindowMac::SetFocus()

 {
 {

-    // TODO
+    if ( gFocusWindow == this )
+        return ;
+    
+    if ( AcceptsFocus() )
+    {
+        if (gFocusWindow )
+        {
+            #if wxUSE_CARET
+                // Deal with caret
+                if ( gFocusWindow->m_caret )
+                {
+                      gFocusWindow->m_caret->OnKillFocus();
+                }
+            #endif // wxUSE_CARET
+      #ifndef __WXUNIVERSAL__
+            wxControl* control = wxDynamicCast( gFocusWindow , wxControl ) ;
+            if ( control && control->GetMacControl() )
+            {
+                UMASetKeyboardFocus( gFocusWindow->MacGetRootWindow() , control->GetMacControl()  , kControlFocusNoPart ) ;
+                control->MacRedrawControl() ;
+            }
+            #endif
+            wxFocusEvent event(wxEVT_KILL_FOCUS, gFocusWindow->m_windowId);
+            event.SetEventObject(gFocusWindow);
+            gFocusWindow->GetEventHandler()->ProcessEvent(event) ;
+        }
+        gFocusWindow = this ;
+        {
+            #if wxUSE_CARET
+            // Deal with caret
+            if ( m_caret )
+            {
+                m_caret->OnSetFocus();
+            }
+            #endif // wxUSE_CARET
+            // panel wants to track the window which was the last to have focus in it
+            wxChildFocusEvent eventFocus(this);
+            GetEventHandler()->ProcessEvent(eventFocus);
+
+      #ifndef __WXUNIVERSAL__
+            wxControl* control = wxDynamicCast( gFocusWindow , wxControl ) ;
+            if ( control && control->GetMacControl() )
+            {
+                UMASetKeyboardFocus( gFocusWindow->MacGetRootWindow() , control->GetMacControl()  , kControlEditTextPart ) ;
+            }
+      #endif
+            wxFocusEvent event(wxEVT_SET_FOCUS, m_windowId);
+            event.SetEventObject(this);
+            GetEventHandler()->ProcessEvent(event) ;
+        }
+    }

 }
 
 }
 

-void wxWindow::Enable(bool enable)
+bool wxWindowMac::Enable(bool enable)

 {
 {

-    // TODO
-}
+    if ( !wxWindowBase::Enable(enable) )
+        return FALSE;

 
 

-void wxWindow::CaptureMouse()
-{
-    // TODO
+    MacSuperEnabled( enable ) ;
+
+    return TRUE;

 }
 
 }
 

-void wxWindow::ReleaseMouse()
+void wxWindowMac::CaptureMouse()

 {
 {

-    // TODO
+    wxTheApp->s_captureWindow = this ;

 }
 
 }
 

-// Push/pop event handler (i.e. allow a chain of event handlers
-// be searched)
-void wxWindow::PushEventHandler(wxEvtHandler *handler)
+wxWindow* wxWindowBase::GetCapture()

 {
 {

-       handler->SetNextHandler(GetEventHandler());
-       SetEventHandler(handler);
+    return wxTheApp->s_captureWindow ;

 }
 
 }
 

-wxEvtHandler *wxWindow::PopEventHandler(bool deleteHandler)
+void wxWindowMac::ReleaseMouse()

 {
 {

-       if ( GetEventHandler() )
-       {
-               wxEvtHandler *handlerA = GetEventHandler();
-               wxEvtHandler *handlerB = handlerA->GetNextHandler();
-               handlerA->SetNextHandler(NULL);
-               SetEventHandler(handlerB);
-               if ( deleteHandler )
-               {
-                       delete handlerA;
-                       return NULL;
-               }
-               else
-                       return handlerA;
-       }
-       else
-               return NULL;
+    wxTheApp->s_captureWindow = NULL ;

 }
 
 #if    wxUSE_DRAG_AND_DROP
 
 }
 
 #if    wxUSE_DRAG_AND_DROP
 

-void wxWindow::SetDropTarget(wxDropTarget *pDropTarget)
+void wxWindowMac::SetDropTarget(wxDropTarget *pDropTarget)

 {
   if ( m_pDropTarget != 0 ) {
     delete m_pDropTarget;
 {
   if ( m_pDropTarget != 0 ) {
     delete m_pDropTarget;


@@ -266,1027 +282,1647 @@ void wxWindow::SetDropTarget(wxDropTarget *pDropTarget)
 #endif
 
 // Old style file-manager drag&drop
 #endif
 
 // Old style file-manager drag&drop

-void wxWindow::DragAcceptFiles(bool accept)
+void wxWindowMac::DragAcceptFiles(bool accept)

 {
     // TODO
 }
 
 // Get total size
 {
     // TODO
 }
 
 // Get total size

-void wxWindow::GetSize(int *x, int *y) const
+void wxWindowMac::DoGetSize(int *x, int *y) const

 {
 {

-    // TODO
+     if(x)   *x = m_width ;
+     if(y)   *y = m_height ;

 }
 
 }
 

-void wxWindow::GetPosition(int *x, int *y) const
+void wxWindowMac::DoGetPosition(int *x, int *y) const

 {
 {

-    // TODO
+    int xx,yy;
+ 
+    xx = m_x ;
+    yy = m_y ;
+    if ( !IsTopLevel() && GetParent())
+    {
+        wxPoint pt(GetParent()->GetClientAreaOrigin());
+        xx -= pt.x;
+        yy -= pt.y;
+    }
+    if(x)   *x = xx;
+    if(y)   *y = yy;

 }
 
 }
 

-void wxWindow::ScreenToClient(int *x, int *y) const
+#if wxUSE_MENUS
+bool wxWindowMac::DoPopupMenu(wxMenu *menu, int x, int y)

 {
 {

-    // TODO
-}
+    menu->SetInvokingWindow(this);
+    menu->UpdateUI();
+    ClientToScreen( &x , &y ) ;

 
 

-void wxWindow::ClientToScreen(int *x, int *y) const
-{
-    // TODO
+    ::InsertMenu( menu->GetHMenu() , -1 ) ;
+    long menuResult = ::PopUpMenuSelect(menu->GetHMenu() ,y,x, 0) ;
+    menu->MacMenuSelect( this , TickCount() , HiWord(menuResult) , LoWord(menuResult) ) ;
+    ::DeleteMenu( menu->MacGetMenuId() ) ;
+    menu->SetInvokingWindow(NULL);
+
+  return TRUE;

 }
 }

+#endif

 
 

-void wxWindow::SetCursor(const wxCursor& cursor)
+void wxWindowMac::DoScreenToClient(int *x, int *y) const

 {
 {

-  m_windowCursor = cursor;
-  if (m_windowCursor.Ok())
-  {
-    // TODO
-  }
-}
+    WindowRef window = MacGetRootWindow() ;

 
 

+    Point       localwhere = {0,0} ;

 
 

-// Get size *available for subwindows* i.e. excluding menu bar etc.
-void wxWindow::GetClientSize(int *x, int *y) const
-{
-    // TODO
+    if(x)   localwhere.h = * x ;
+    if(y)   localwhere.v = * y ;
+
+    GrafPtr     port ;  
+    ::GetPort( &port ) ;
+    ::SetPort( UMAGetWindowPort( window ) ) ;
+    ::GlobalToLocal( &localwhere ) ;
+    ::SetPort( port ) ;
+
+    if(x)   *x = localwhere.h ;
+    if(y)   *y = localwhere.v ;
+    
+    MacRootWindowToClient( x , y ) ;

 }
 
 }
 

-void wxWindow::SetSize(int x, int y, int width, int height, int sizeFlags)
+void wxWindowMac::DoClientToScreen(int *x, int *y) const

 {
 {

-    // TODO
+    WindowRef window = MacGetRootWindow() ;
+    
+    MacClientToRootWindow( x , y ) ;
+    
+    Point       localwhere = { 0,0 };
+    if(x)   localwhere.h = * x ;
+    if(y)   localwhere.v = * y ;
+    
+    GrafPtr     port ;  
+    ::GetPort( &port ) ;
+    ::SetPort( UMAGetWindowPort( window ) ) ;
+    ::SetOrigin( 0 , 0 ) ;
+    ::LocalToGlobal( &localwhere ) ;
+    ::SetPort( port ) ;
+    if(x)   *x = localwhere.h ;
+    if(y)   *y = localwhere.v ;

 }
 
 }
 

-void wxWindow::SetClientSize(int width, int height)
+void wxWindowMac::MacClientToRootWindow( int *x , int *y ) const

 {
 {

-    // TODO
+    wxPoint origin = GetClientAreaOrigin() ;
+    if(x)   *x += origin.x ;
+    if(y)   *y += origin.y ;
+    
+    MacWindowToRootWindow( x , y ) ;

 }
 
 }
 

-// For implementation purposes - sometimes decorations make the client area
-// smaller
-wxPoint wxWindow::GetClientAreaOrigin() const
+void wxWindowMac::MacRootWindowToClient( int *x , int *y ) const

 {
 {

-    return wxPoint(0, 0);
+    wxPoint origin = GetClientAreaOrigin() ;
+    MacRootWindowToWindow( x , y ) ;
+    if(x)   *x -= origin.x ;
+    if(y)   *y -= origin.y ;

 }
 
 }
 

-// Makes an adjustment to the window position (for example, a frame that has
-// a toolbar that it manages itself).
-void wxWindow::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags)
+void wxWindowMac::MacWindowToRootWindow( int *x , int *y ) const

 {
 {

-    if (((sizeFlags & wxSIZE_NO_ADJUSTMENTS) == 0) && GetParent())
+    if ( !IsTopLevel() )

     {
     {

-        wxPoint pt(GetParent()->GetClientAreaOrigin());
-        x += pt.x; y += pt.y;
+        if(x)   *x += m_x ;
+        if(y)   *y += m_y ;
+        GetParent()->MacWindowToRootWindow( x , y ) ;

     }
 }
 
     }
 }
 

-bool wxWindow::Show(bool show)
+void wxWindowMac::MacRootWindowToWindow( int *x , int *y ) const

 {
 {

-    // TODO
-    return FALSE;
+    if ( !IsTopLevel() )
+    {
+        if(x)   *x -= m_x ;
+        if(y)   *y -= m_y ;
+        GetParent()->MacRootWindowToWindow( x , y ) ;
+    }

 }
 
 }
 

-bool wxWindow::IsShown() const
+bool wxWindowMac::SetCursor(const wxCursor& cursor)

 {
 {

-    // TODO
-    return FALSE;
-}
+    if (m_cursor == cursor)
+       return FALSE;

 
 

-int wxWindow::GetCharHeight() const
-{
-    // TODO
-    return 0;
-}
+    if (wxNullCursor == cursor)
+    {
+       if ( ! wxWindowBase::SetCursor( *wxSTANDARD_CURSOR ) )
+        return FALSE ;
+    }
+    else
+    {
+       if ( ! wxWindowBase::SetCursor( cursor ) )
+        return FALSE ;
+    }

 
 

-int wxWindow::GetCharWidth() const
-{
-    // TODO
-    return 0;
+  wxASSERT_MSG( m_cursor.Ok(),
+                  wxT("cursor must be valid after call to the base version"));
+
+  Point pt ;
+  wxWindowMac *mouseWin ;
+  GetMouse( &pt ) ;
+  
+  // Change the cursor NOW if we're within the correct window
+
+  if ( MacGetWindowFromPoint( wxPoint( pt.h , pt.v ) , &mouseWin ) )
+  {
+    if ( mouseWin == this && !wxIsBusy() )
+    {
+        m_cursor.MacInstall() ;
+    }
+  }
+
+  return TRUE ;

 }
 
 }
 

-void wxWindow::GetTextExtent(const wxString& string, int *x, int *y,
-                           int *descent, int *externalLeading, const wxFont *theFont, bool) const
+
+// Get size *available for subwindows* i.e. excluding menu bar etc.
+void wxWindowMac::DoGetClientSize(int *x, int *y) const

 {
 {

-  wxFont *fontToUse = (wxFont *)theFont;
-  if (!fontToUse)
-    fontToUse = (wxFont *) & m_windowFont;
+    int ww, hh;
+    ww = m_width ;
+    hh = m_height ;

 
 

-    // TODO
+    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 ;
+    
+    MacClientToRootWindow( &x1 , &y1 ) ;
+    MacClientToRootWindow( &w , &h ) ;
+    
+    wxWindowMac *iter = (wxWindowMac*)this ;
+    
+    int totW = 10000 , totH = 10000;
+    while( iter )
+    {
+        if ( iter->IsTopLevel() )
+        {
+            totW = iter->m_width ;
+            totH = iter->m_height ;
+            break ;
+        }
+
+        iter = iter->GetParent() ;
+    } 
+    
+    if (m_hScrollBar  && m_hScrollBar->IsShown() )
+    {
+        hh -= MAC_SCROLLBAR_SIZE;
+        if ( h-y1 >= totH )
+        {
+            hh += 1 ;
+        }
+    }
+    if (m_vScrollBar  && m_vScrollBar->IsShown() )
+    {
+        ww -= MAC_SCROLLBAR_SIZE;
+        if ( w-x1 >= totW )
+        {
+            ww += 1 ;
+        }
+    }
+  }
+  if(x)   *x = ww;
+  if(y)   *y = hh;

 }
 
 }
 

-void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
+
+// ----------------------------------------------------------------------------
+// tooltips
+// ----------------------------------------------------------------------------
+
+#if wxUSE_TOOLTIPS
+
+void wxWindowMac::DoSetToolTip(wxToolTip *tooltip)

 {
 {

-    // TODO
+    wxWindowBase::DoSetToolTip(tooltip);
+
+    if ( m_tooltip )
+        m_tooltip->SetWindow(this);

 }
 
 }
 

-// Responds to colour changes: passes event on to children.
-void wxWindow::OnSysColourChanged(wxSysColourChangedEvent& event)
+#endif // wxUSE_TOOLTIPS
+
+void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)

 {
 {

-    wxNode *node = GetChildren().First();
-    while ( node )
+    int former_x = m_x ;
+    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;
+  
+    if ((m_minWidth != -1) && (actualWidth < m_minWidth)) 
+        actualWidth = m_minWidth;
+    if ((m_minHeight != -1) && (actualHeight < m_minHeight)) 
+        actualHeight = m_minHeight;
+    if ((m_maxWidth != -1) && (actualWidth > m_maxWidth)) 
+        actualWidth = m_maxWidth;
+    if ((m_maxHeight != -1) && (actualHeight > m_maxHeight)) 
+        actualHeight = m_maxHeight;
+
+    bool doMove = false ;
+    bool doResize = false ;
+    
+    if ( actualX != former_x || actualY != former_y )
+    {
+        doMove = true ;
+    }
+    if ( actualWidth != former_w || actualHeight != former_h )
+    {
+        doResize = true ;
+    }
+
+    if ( doMove || doResize )

     {
     {

-        // Only propagate to non-top-level windows
-        wxWindow *win = (wxWindow *)node->Data();
-        if ( win->GetParent() )
+        // erase former position
+        wxMacDrawingHelper focus( this ) ;
+        if ( focus.Ok() )

         {
         {

-            wxSysColourChangedEvent event2;
-            event.m_eventObject = win;
-            win->GetEventHandler()->ProcessEvent(event2);
+            Rect clientrect = { 0 , 0 , m_height , m_width } ;
+            // ClipRect( &clientrect ) ;
+            InvalWindowRect( MacGetRootWindow() , &clientrect ) ;

         }
 
         }
 

-        node = node->Next();
+        m_x = actualX ;
+        m_y = actualY ;
+        m_width = actualWidth ;
+        m_height = actualHeight ;
+        // erase new position
+        
+        {
+            wxMacDrawingHelper focus( this ) ;
+            if ( focus.Ok() )
+            {
+                Rect clientrect = { 0 , 0 , m_height , m_width } ;
+                // ClipRect( &clientrect ) ;
+                InvalWindowRect( MacGetRootWindow() , &clientrect ) ;
+            }
+        }
+        
+        if ( doMove )
+            wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
+
+        MacRepositionScrollBars() ;
+        if ( doMove )
+        {
+            wxPoint point(m_x, m_y);
+            wxMoveEvent event(point, m_windowId);
+            event.SetEventObject(this);
+            GetEventHandler()->ProcessEvent(event) ;
+        }
+        if ( doResize )
+        {
+             MacRepositionScrollBars() ;
+             wxSize size(m_width, m_height);
+             wxSizeEvent event(size, m_windowId);
+             event.SetEventObject(this);
+             GetEventHandler()->ProcessEvent(event);
+        }

     }
     }

+    

 }
 
 }
 

-// This can be called by the app (or wxWindows) to do default processing for the current
-// event. Save message/event info in wxWindow so they can be used in this function.
-long wxWindow::Default()
+// set the size of the window: if the dimensions are positive, just use them,
+// but if any of them is equal to -1, it means that we must find the value for
+// it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
+// which case -1 is a valid value for x and y)
+//
+// If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
+// the width/height to best suit our contents, otherwise we reuse the current
+// width/height
+void wxWindowMac::DoSetSize(int x, int y, int width, int height, int sizeFlags)

 {
 {

-    // TODO
-    return 0;
+    // get the current size and position...
+    int currentX, currentY;
+    GetPosition(&currentX, &currentY);
+    
+    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 )
+    {
+        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;
+
+    AdjustForParentClientOrigin(x, y, sizeFlags);
+
+    wxSize size(-1, -1);
+    if ( width == -1 )
+    {
+        if ( sizeFlags & wxSIZE_AUTO_WIDTH )
+        {
+            size = DoGetBestSize();
+            width = size.x;
+        }
+        else
+        {
+            // just take the current one
+            width = currentW;
+        }
+    }
+
+    if ( height == -1 )
+    {
+        if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
+        {
+            if ( size.x == -1 )
+            {
+                size = DoGetBestSize();
+            }
+            //else: already called DoGetBestSize() above
+
+            height = size.y;
+        }
+        else
+        {
+            // just take the current one
+            height = currentH;
+        }
+    }
+
+    DoMoveWindow(x, y, width, height);
+

 }
 }

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

 
 

-void wxWindow::InitDialog()
+wxPoint wxWindowMac::GetClientAreaOrigin() const

 {
 {

-  wxInitDialogEvent event(GetId());
-  event.SetEventObject( this );
-  GetEventHandler()->ProcessEvent(event);
+    return wxPoint(MacGetLeftBorderSize(  ) , MacGetTopBorderSize(  ) );

 }
 
 }
 

-// Default init dialog behaviour is to transfer data to window
-void wxWindow::OnInitDialog(wxInitDialogEvent& event)
+void wxWindow::SetTitle(const wxString& title)

 {
 {

-  TransferDataToWindow();
+       m_label = title ;

 }
 
 }
 

-// Caret manipulation
-void wxWindow::CreateCaret(int w, int h)
+wxString wxWindow::GetTitle() const

 {
 {

-  m_caretWidth = w;
-  m_caretHeight = h;
-  m_caretEnabled = TRUE;
+       return m_label ;

 }
 
 }
 

-void wxWindow::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
+bool wxWindowMac::Show(bool show)

 {
 {

-    // TODO
+    if ( !wxWindowBase::Show(show) )
+        return FALSE;
+
+    MacSuperShown( show ) ;
+    if ( !show )
+    {
+        WindowRef window = MacGetRootWindow() ;
+        wxWindowMac* win = wxFindWinFromMacWindow( window ) ;
+        if ( win && !win->m_isBeingDeleted )
+            Refresh() ; 
+    }
+    else
+    {
+        Refresh() ; 
+    }
+
+    return TRUE;

 }
 
 }
 

-void wxWindow::ShowCaret(bool show)
+void wxWindowMac::MacSuperShown( bool show ) 

 {
 {

-    // TODO
+    wxNode *node = GetChildren().First();
+    while ( node )
+    {
+        wxWindowMac *child = (wxWindowMac *)node->Data();
+        if ( child->m_isShown )
+            child->MacSuperShown( show ) ;
+        node = node->Next();
+    }

 }
 
 }
 

-void wxWindow::DestroyCaret()
+void wxWindowMac::MacSuperEnabled( bool enabled ) 

 {
 {

-    // TODO
-    m_caretEnabled = FALSE;
+    if ( !IsTopLevel() )
+    {
+      // to be absolutely correct we'd have to invalidate (with eraseBkground 
+      // because unter MacOSX the frames are drawn with an addXXX mode)
+      // the borders area
+    }
+    wxNode *node = GetChildren().First();
+    while ( node )
+    {
+        wxWindowMac *child = (wxWindowMac *)node->Data();
+        if ( child->m_isShown )
+            child->MacSuperEnabled( enabled ) ;
+        node = node->Next();
+    }

 }
 
 }
 

-void wxWindow::SetCaretPos(int x, int y)
+bool wxWindowMac::MacIsReallyShown() const 

 {
 {

-    // TODO
+    if ( m_isShown && (m_parent != NULL) ) {
+        return m_parent->MacIsReallyShown();
+    }
+    return m_isShown;
+/*  
+    bool status = m_isShown ;
+    wxWindowMac * win = this ;
+    while ( status && win->m_parent != NULL )
+    {
+        win = win->m_parent ;
+        status = win->m_isShown ;
+    }
+    return status ;
+*/

 }
 
 }
 

-void wxWindow::GetCaretPos(int *x, int *y) const
+int wxWindowMac::GetCharHeight() const

 {
 {

-    // TODO
+    wxClientDC dc ( (wxWindowMac*)this ) ;
+    return dc.GetCharHeight() ;

 }
 
 }
 

-wxWindow *wxGetActiveWindow()
+int wxWindowMac::GetCharWidth() const

 {
 {

-    // TODO
-    return NULL;
+    wxClientDC dc ( (wxWindowMac*)this ) ;
+    return dc.GetCharWidth() ;

 }
 
 }
 

-void wxWindow::SetSizeHints(int minW, int minH, int maxW, int maxH, int WXUNUSED(incW), int WXUNUSED(incH))
+void wxWindowMac::GetTextExtent(const wxString& string, int *x, int *y,
+                           int *descent, int *externalLeading, const wxFont *theFont ) const

 {
 {

-  m_minSizeX = minW;
-  m_minSizeY = minH;
-  m_maxSizeX = maxW;
-  m_maxSizeY = maxH;
+    const wxFont *fontToUse = theFont;
+    if ( !fontToUse )
+        fontToUse = &m_font;
+        
+    wxClientDC dc( (wxWindowMac*) this ) ;
+    long lx,ly,ld,le ;
+    dc.GetTextExtent( string , &lx , &ly , &ld, &le, (wxFont *)fontToUse ) ;
+    if ( externalLeading )
+        *externalLeading = le ;
+    if ( descent )
+        *descent = ld ;
+    if ( x )
+        *x = lx ;
+    if ( y )
+        *y = ly ;

 }
 
 }
 

-void wxWindow::Centre(int direction)
+/*
+ * Rect is given in client coordinates, for further reading, read wxTopLevelWindowMac::InvalidateRect 
+ * we always intersect with the entire window, not only with the client area
+ */
+ 
+void wxWindowMac::Refresh(bool eraseBack, const wxRect *rect)

 {
 {

-  int x, y, width, height, panel_width, panel_height, new_x, new_y;
-
-  wxWindow *father = (wxWindow *)GetParent();
-  if (!father)
-    return;
-
-  father->GetClientSize(&panel_width, &panel_height);
-  GetSize(&width, &height);
-  GetPosition(&x, &y);
+    wxPoint client ;
+    client = GetClientAreaOrigin( ) ;
+    Rect clientrect = { -client.y , -client.x , m_height - client.y , m_width - client.x} ;
+    if ( rect )
+    {
+        Rect r = { rect->y , rect->x , rect->y + rect->height , rect->x + rect->width } ;
+        SectRect( &clientrect , &r , &clientrect ) ;        
+    }
+    if ( !EmptyRect( &clientrect ) )
+    {
+      int top = 0 , left = 0 ;
+      
+      MacClientToRootWindow( &left , &top ) ;
+      OffsetRect( &clientrect , left , top ) ;
+      
+      MacGetTopLevelWindow()->MacInvalidate( &clientrect , eraseBack ) ;
+    }
+}

 
 

-  new_x = -1;
-  new_y = -1;
+#if wxUSE_CARET && WXWIN_COMPATIBILITY
+// ---------------------------------------------------------------------------
+// Caret manipulation
+// ---------------------------------------------------------------------------

 
 

-  if (direction & wxHORIZONTAL)
-    new_x = (int)((panel_width - width)/2);
+void wxWindowMac::CreateCaret(int w, int h)
+{
+    SetCaret(new wxCaret(this, w, h));
+}

 
 

-  if (direction & wxVERTICAL)
-    new_y = (int)((panel_height - height)/2);
+void wxWindowMac::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
+{
+    wxFAIL_MSG("not implemented");
+}

 
 

-  SetSize(new_x, new_y, -1, -1);
+void wxWindowMac::ShowCaret(bool show)
+{
+    wxCHECK_RET( m_caret, "no caret to show" );

 
 

+    m_caret->Show(show);

 }
 
 }
 

-// Coordinates relative to the window
-void wxWindow::WarpPointer (int x_pos, int y_pos)
+void wxWindowMac::DestroyCaret()

 {
 {

-    // TODO
+    SetCaret(NULL);

 }
 
 }
 

-void wxWindow::OnEraseBackground(wxEraseEvent& event)
+void wxWindowMac::SetCaretPos(int x, int y)

 {
 {

-    // TODO
-    Default();
+    wxCHECK_RET( m_caret, "no caret to move" );
+
+    m_caret->Move(x, y);

 }
 
 }
 

-int wxWindow::GetScrollPos(int orient) const
+void wxWindowMac::GetCaretPos(int *x, int *y) const

 {
 {

-    // TODO
-    return 0;
+    wxCHECK_RET( m_caret, "no caret to get position of" );
+
+    m_caret->GetPosition(x, y);

 }
 }

+#endif // wxUSE_CARET

 
 

-// This now returns the whole range, not just the number
-// of positions that we can scroll.
-int wxWindow::GetScrollRange(int orient) const
+wxWindowMac *wxGetActiveWindow()

 {
 {

-    // TODO
-    return 0;
+    // actually this is a windows-only concept
+    return NULL;

 }
 
 }
 

-int wxWindow::GetScrollThumb(int orient) const
+// Coordinates relative to the window
+void wxWindowMac::WarpPointer (int x_pos, int y_pos)

 {
 {

-    // TODO
-    return 0;
+    // We really dont move the mouse programmatically under mac

 }
 
 }
 

-void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
+void wxWindowMac::OnEraseBackground(wxEraseEvent& event)

 {
 {

-    // TODO
-    return;
+    wxMacDrawingHelper focus( this ) ;
+    if ( focus.Ok() )
+    {
+      WindowRef window = MacGetRootWindow() ;
+      Rect rect = {0, 0 , m_height  , m_width } ;
+      RgnHandle updateRgn = GetUpdateRegion().GetWXHRGN() ;
+      SetClip( event.GetDC()->MacGetCurrentClipRgn() ) ;
+
+      if ( m_backgroundColour == wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE) )
+      {
+          SetThemeWindowBackground( window , kThemeBrushDocumentWindowBackground , false ) ;
+      }
+      else if (  m_backgroundColour == wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE ) )
+      {
+          // 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
+          
+              wxWindowMac* parent = GetParent() ;
+              while( parent )
+              {
+                  if ( parent->MacGetRootWindow() != window )
+                  {
+                      // we are in a different window on the mac system
+                      parent = NULL ;
+                      break ;
+                  }
+                 //if( parent->IsKindOf( CLASSINFO( wxControl ) ) && ((wxControl*)parent)->GetMacControl() )
+                  {
+                      if ( parent->m_backgroundColour != wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE ) 
+                        && parent->m_backgroundColour != wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE) )
+                      {
+                          // if we have any other colours in the hierarchy
+                          RGBBackColor( &parent->m_backgroundColour.GetPixel()) ;
+                          break ;
+                      }
+                      // if we have the normal colours in the hierarchy but another control etc. -> use it's background
+                      if ( parent->IsKindOf( CLASSINFO( wxNotebook ) ) || parent->IsKindOf( CLASSINFO( wxTabCtrl ) ))
+                      {
+                          Rect box ;
+                          GetRegionBounds( updateRgn , &box) ;
+                          ::ApplyThemeBackground(kThemeBackgroundTabPane, &box , kThemeStateActive,8,true);
+                          break ;
+                      }
+                  }
+                  /*
+                 else
+                  {
+                      // we have arrived at a non control item
+                      parent = NULL ;
+                      break ;
+                  }
+                  */
+                  parent = parent->GetParent() ;
+              }
+              if ( !parent )
+              {
+                  // if there is nothing special -> use default
+                  SetThemeWindowBackground( window , kThemeBrushDialogBackgroundActive , false ) ;
+              }
+      }
+      else
+      {
+          RGBBackColor( &m_backgroundColour.GetPixel()) ;
+      }
+      EraseRect( &rect ) ; 
+    }
+  
+//  event.GetDC()->Clear() ;

 }
 
 }
 

-// New function that will replace some of the above.
-void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
-    int range, bool refresh)
+void wxWindowMac::OnNcPaint( wxNcPaintEvent& event )

 {
 {

-    // TODO
+    wxMacDrawingHelper focus( this ) ;
+    if ( focus.Ok() )
+    {
+      MacPaintBorders() ;
+    }

 }
 
 }
 

-// Does a physical scroll
-void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
+int wxWindowMac::GetScrollPos(int orient) const

 {
 {

-    // TODO
-    return;
+    if ( orient == wxHORIZONTAL )
+    {
+       if ( m_hScrollBar )
+           return m_hScrollBar->GetThumbPosition() ;
+    }
+    else
+    {
+       if ( m_vScrollBar )
+           return m_vScrollBar->GetThumbPosition() ;
+    }
+    return 0;

 }
 
 }
 

-void wxWindow::SetFont(const wxFont& font)
+// This now returns the whole range, not just the number
+// of positions that we can scroll.
+int wxWindowMac::GetScrollRange(int orient) const

 {
 {

-    m_windowFont = font;
+    if ( orient == wxHORIZONTAL )
+    {
+       if ( m_hScrollBar )
+           return m_hScrollBar->GetRange() ;
+    }
+    else
+    {
+       if ( m_vScrollBar )
+           return m_vScrollBar->GetRange() ;
+    }
+    return 0;
+}

 
 

-    if (!m_windowFont.Ok())
-           return;
-    // TODO
+int wxWindowMac::GetScrollThumb(int orient) const
+{
+    if ( orient == wxHORIZONTAL )
+    {
+       if ( m_hScrollBar )
+           return m_hScrollBar->GetThumbSize() ;
+    }
+    else
+    {
+       if ( m_vScrollBar )
+           return m_vScrollBar->GetThumbSize() ;
+    }
+    return 0;

 }
 
 }
 

-void wxWindow::OnChar(wxKeyEvent& event)
+void wxWindowMac::SetScrollPos(int orient, int pos, bool refresh)

 {
 {

-    if ( event.KeyCode() == WXK_TAB ) {
-        // propagate the TABs to the parent - it's up to it to decide what
-        // to do with it
-        if ( GetParent() ) {
-            if ( GetParent()->ProcessEvent(event) )
-                return;
-        }
+    if ( orient == wxHORIZONTAL )
+    {
+       if ( m_hScrollBar )
+           m_hScrollBar->SetThumbPosition( pos ) ;
+    }
+    else
+    {
+       if ( m_vScrollBar )
+           m_vScrollBar->SetThumbPosition( pos ) ;

     }
 }
 
     }
 }
 

-void wxWindow::OnPaint(wxPaintEvent& event)
+void wxWindowMac::MacPaintBorders( ) 

 {
 {

-       Default();
+    if( IsTopLevel() )
+        return ;
+        
+    RGBColor white = { 0xFFFF, 0xFFFF , 0xFFFF } ;
+    RGBColor black = { 0x0000, 0x0000 , 0x0000 } ;
+    RGBColor face = { 0xDDDD, 0xDDDD , 0xDDDD } ;
+    RGBColor shadow = { 0x4444, 0x4444 , 0x4444 } ;
+    PenNormal() ;
+
+    if (HasFlag(wxRAISED_BORDER) || HasFlag( wxSUNKEN_BORDER) || HasFlag(wxDOUBLE_BORDER) )
+    {
+#if wxMAC_USE_THEME_BORDER
+                 Rect rect = { 0 , 0 , m_height , m_width } ;
+                 SInt32 border = 0 ;
+                 /*
+                 GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
+                 InsetRect( &rect , border , border );
+      DrawThemeListBoxFrame(&rect,IsEnabled() ? kThemeStateActive : kThemeStateInactive) ;
+      */
+        
+        DrawThemePrimaryGroup(&rect  ,IsEnabled() ? kThemeStateActive : kThemeStateInactive) ;
+#else
+       bool sunken = HasFlag( wxSUNKEN_BORDER ) ;
+        RGBForeColor( &face );
+        MoveTo( 0 , m_height - 2 );
+        LineTo( 0 , 0 );
+        LineTo( m_width - 2 , 0 );
+
+        MoveTo( 2 , m_height - 3 );
+        LineTo( m_width - 3 , m_height - 3 );
+        LineTo( m_width - 3 , 2 );
+
+        RGBForeColor( sunken ? &face : &black );
+        MoveTo( 0 , m_height - 1 );
+        LineTo( m_width - 1 , m_height - 1 );
+        LineTo( m_width - 1 , 0 );
+
+        RGBForeColor( sunken ? &shadow : &white );
+        MoveTo( 1 , m_height - 3 );
+        LineTo( 1, 1 );
+        LineTo( m_width - 3 , 1 );
+
+        RGBForeColor( sunken ? &white : &shadow );
+        MoveTo( 1 , m_height - 2 );
+        LineTo( m_width - 2 , m_height - 2 );
+        LineTo( m_width - 2 , 1 );
+
+        RGBForeColor( sunken ? &black : &face );
+        MoveTo( 2 , m_height - 4 );
+        LineTo( 2 , 2 );
+        LineTo( m_width - 4 , 2 );
+#endif
+    }
+    else if (HasFlag(wxSIMPLE_BORDER))
+    {
+        Rect rect = { 0 , 0 , m_height , m_width } ;
+        RGBForeColor( &black ) ;
+        FrameRect( &rect ) ;
+    }

 }
 
 }
 

-bool wxWindow::IsEnabled() const
+// New function that will replace some of the above.
+void wxWindowMac::SetScrollbar(int orient, int pos, int thumbVisible,
+    int range, bool refresh)

 {
 {

-    // TODO
-    return FALSE;
-}
-
-// Dialog support: override these and call
-// base class members to add functionality
-// that can't be done using validators.
-// NOTE: these functions assume that controls
-// are direct children of this window, not grandchildren
-// or other levels of descendant.
-
-// Transfer values to controls. If returns FALSE,
-// it's an application error (pops up a dialog)
-bool wxWindow::TransferDataToWindow()
-{
-       wxNode *node = GetChildren().First();
-       while ( node )
-       {
-               wxWindow *child = (wxWindow *)node->Data();
-               if ( child->GetValidator() &&
-                    !child->GetValidator()->TransferToWindow() )
-               {
-                       wxMessageBox("Application Error", "Could not transfer data to window", wxOK|wxICON_EXCLAMATION);
-                       return FALSE;
-               }
-
-               node = node->Next();
-       }
-       return TRUE;
-}
-
-// Transfer values from controls. If returns FALSE,
-// validation failed: don't quit
-bool wxWindow::TransferDataFromWindow()
-{
-       wxNode *node = GetChildren().First();
-       while ( node )
-       {
-               wxWindow *child = (wxWindow *)node->Data();
-               if ( child->GetValidator() && !child->GetValidator()->TransferFromWindow() )
-               {
-                       return FALSE;
-               }
-
-               node = node->Next();
-       }
-       return TRUE;
-}
-
-bool wxWindow::Validate()
-{
-       wxNode *node = GetChildren().First();
-       while ( node )
-       {
-               wxWindow *child = (wxWindow *)node->Data();
-               if ( child->GetValidator() && /* child->GetValidator()->Ok() && */ !child->GetValidator()->Validate(this) )
-               {
-                       return FALSE;
-               }
-
-               node = node->Next();
-       }
-       return TRUE;
+        if ( orient == wxHORIZONTAL )
+        {
+            if ( m_hScrollBar )
+            {
+                if ( range == 0 || thumbVisible >= range )
+                {
+                    if ( m_hScrollBar->IsShown() )
+                        m_hScrollBar->Show(false) ;
+                }
+                else
+                {
+                    if ( !m_hScrollBar->IsShown() )
+                        m_hScrollBar->Show(true) ;
+                    m_hScrollBar->SetScrollbar( pos , thumbVisible , range , thumbVisible , refresh ) ;
+                }
+            }
+        }
+        else
+        {
+            if ( m_vScrollBar )
+            {
+                if ( range == 0 || thumbVisible >= range )
+                {
+                    if ( m_vScrollBar->IsShown() )
+                        m_vScrollBar->Show(false) ;
+                }
+                else
+                {
+                    if ( !m_vScrollBar->IsShown() )
+                        m_vScrollBar->Show(true) ;
+                    m_vScrollBar->SetScrollbar( pos , thumbVisible , range , thumbVisible , refresh ) ;
+                }
+            }
+        }
+        MacRepositionScrollBars() ;

 }
 
 }
 

-// Get the window with the focus
-wxWindow *wxWindow::FindFocus()
+// Does a physical scroll
+void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)

 {
 {

-    // TODO
-    return NULL;
+    wxMacDrawingClientHelper focus( this ) ;
+    if ( focus.Ok() )
+    {
+        int width , height ;
+        GetClientSize( &width , &height ) ;
+
+        Rect scrollrect = { 0 , 0 , height , width } ;
+    
+        RgnHandle updateRgn = NewRgn() ;
+        ClipRect( &scrollrect ) ;
+        if ( rect )
+        {
+            Rect r = { rect->y , rect->x , rect->y + rect->height , rect->x + rect->width } ;
+            SectRect( &scrollrect , &r , &scrollrect ) ;        
+        }
+        ScrollRect( &scrollrect , dx , dy , updateRgn ) ;
+        InvalWindowRgn( MacGetRootWindow() ,  updateRgn ) ;
+        DisposeRgn( updateRgn ) ;
+    }
+    
+    for (wxNode *node = GetChildren().First(); node; node = node->Next())
+    {
+        wxWindowMac *child = (wxWindowMac*)node->Data();
+        if (child == m_vScrollBar) continue;
+        if (child == m_hScrollBar) continue;
+        if (child->IsTopLevel()) continue;
+        int x,y;
+        child->GetPosition( &x, &y );
+        int w,h;
+        child->GetSize( &w, &h );
+        child->SetSize( x+dx, y+dy, w, h );
+    }
+    

 }
 
 }
 

-void wxWindow::AddChild(wxWindow *child)
+void wxWindowMac::MacOnScroll(wxScrollEvent &event )

 {
 {

-    GetChildren().Append(child);
-    child->m_windowParent = this;
+    if ( event.m_eventObject == m_vScrollBar || event.m_eventObject == m_hScrollBar )
+    {
+        wxScrollWinEvent wevent;
+        wevent.SetPosition(event.GetPosition());
+        wevent.SetOrientation(event.GetOrientation());
+        wevent.m_eventObject = this;
+    
+        if (event.m_eventType == wxEVT_SCROLL_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);
+    }

 }
 
 }
 

-void wxWindow::RemoveChild(wxWindow *child)
+// Get the window with the focus
+wxWindowMac *wxWindowBase::FindFocus()

 {
 {

-    GetChildren().DeleteObject(child);
-    child->m_windowParent = NULL;
+    return gFocusWindow ;

 }
 
 }
 

-void wxWindow::DestroyChildren()
+#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)

 {
 {

-    wxNode *node;
-    while ((node = GetChildren().First()) != (wxNode *)NULL) {
-      wxWindow *child;
-      if ((child = (wxWindow *)node->Data()) != (wxWindow *)NULL) {
-        delete child;
-               if ( GetChildren().Member(child) )
-                       delete node;
-      }
-    } /* while */
+    if ( GetEventHandler()->ProcessEvent(event)  )
+        return;
+    if ( m_parent )
+        m_parent->GetEventHandler()->OnCommand(win, event);

 }
 }

+#endif // WXWIN_COMPATIBILITY_2

 
 

-void wxWindow::MakeModal(bool modal)
+#if WXWIN_COMPATIBILITY
+wxObject* wxWindowMac::GetChild(int number) const

 {
 {

-  // Disable all other windows
-  if (this->IsKindOf(CLASSINFO(wxDialog)) || this->IsKindOf(CLASSINFO(wxFrame)))
-  {
-    wxNode *node = wxTopLevelWindows.First();
-    while (node)
+    // Return a pointer to the Nth object in the Panel
+    wxNode *node = GetChildren().First();
+    int n = number;
+    while (node && n--)
+        node = node->Next();
+    if ( node )

     {
     {

-      wxWindow *win = (wxWindow *)node->Data();
-      if (win != this)
-        win->Enable(!modal);
-
-      node = node->Next();
+        wxObject *obj = (wxObject *)node->Data();
+        return(obj);

     }
     }

-  }
+    else
+        return NULL;

 }
 }

+#endif // 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 wxWindow::OnCommand(wxWindow& win, wxCommandEvent& event)
+void wxWindowMac::OnSetFocus(wxFocusEvent& event)

 {
 {

-  if (GetEventHandler()->ProcessEvent(event) )
-    return;
-  if (m_windowParent)
-    m_windowParent->GetEventHandler()->OnCommand(win, event);
+    // panel wants to track the window which was the last to have focus in it,
+    // so we want to set ourselves as the window which last had focus
+    //
+    // 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);
+
+    event.Skip();

 }
 
 }
 

-void wxWindow::SetConstraints(wxLayoutConstraints *c)
+void wxWindowMac::Clear()

 {
 {

-  if (m_constraints)
-  {
-    UnsetConstraints(m_constraints);
-    delete m_constraints;
-  }
-  m_constraints = c;
-  if (m_constraints)
-  {
-    // Make sure other windows know they're part of a 'meaningful relationship'
-    if (m_constraints->left.GetOtherWindow() && (m_constraints->left.GetOtherWindow() != this))
-      m_constraints->left.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
-    if (m_constraints->top.GetOtherWindow() && (m_constraints->top.GetOtherWindow() != this))
-      m_constraints->top.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
-    if (m_constraints->right.GetOtherWindow() && (m_constraints->right.GetOtherWindow() != this))
-      m_constraints->right.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
-    if (m_constraints->bottom.GetOtherWindow() && (m_constraints->bottom.GetOtherWindow() != this))
-      m_constraints->bottom.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
-    if (m_constraints->width.GetOtherWindow() && (m_constraints->width.GetOtherWindow() != this))
-      m_constraints->width.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
-    if (m_constraints->height.GetOtherWindow() && (m_constraints->height.GetOtherWindow() != this))
-      m_constraints->height.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
-    if (m_constraints->centreX.GetOtherWindow() && (m_constraints->centreX.GetOtherWindow() != this))
-      m_constraints->centreX.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
-    if (m_constraints->centreY.GetOtherWindow() && (m_constraints->centreY.GetOtherWindow() != this))
-      m_constraints->centreY.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
-  }
+    wxClientDC dc(this);
+    wxBrush brush(GetBackgroundColour(), wxSOLID);
+    dc.SetBackground(brush);
+    dc.Clear();

 }
 
 }
 

-// This removes any dangling pointers to this window
-// in other windows' constraintsInvolvedIn lists.
-void wxWindow::UnsetConstraints(wxLayoutConstraints *c)
+// Setup background and foreground colours correctly
+void wxWindowMac::SetupColours()

 {
 {

-  if (c)
-  {
-    if (c->left.GetOtherWindow() && (c->top.GetOtherWindow() != this))
-      c->left.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
-    if (c->top.GetOtherWindow() && (c->top.GetOtherWindow() != this))
-      c->top.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
-    if (c->right.GetOtherWindow() && (c->right.GetOtherWindow() != this))
-      c->right.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
-    if (c->bottom.GetOtherWindow() && (c->bottom.GetOtherWindow() != this))
-      c->bottom.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
-    if (c->width.GetOtherWindow() && (c->width.GetOtherWindow() != this))
-      c->width.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
-    if (c->height.GetOtherWindow() && (c->height.GetOtherWindow() != this))
-      c->height.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
-    if (c->centreX.GetOtherWindow() && (c->centreX.GetOtherWindow() != this))
-      c->centreX.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
-    if (c->centreY.GetOtherWindow() && (c->centreY.GetOtherWindow() != this))
-      c->centreY.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
-  }
+    if ( GetParent() )
+        SetBackgroundColour(GetParent()->GetBackgroundColour());

 }
 
 }
 

-// Back-pointer to other windows we're involved with, so if we delete
-// this window, we must delete any constraints we're involved with.
-void wxWindow::AddConstraintReference(wxWindow *otherWin)
+void wxWindowMac::OnIdle(wxIdleEvent& event)

 {
 {

-  if (!m_constraintsInvolvedIn)
-    m_constraintsInvolvedIn = new wxList;
-  if (!m_constraintsInvolvedIn->Member(otherWin))
-    m_constraintsInvolvedIn->Append(otherWin);
+/*
+   // Check if we need to send a LEAVE event
+   if (m_mouseInWindow)
+   {
+       POINT pt;
+       ::GetCursorPos(&pt);
+       if (::WindowFromPoint(pt) != (HWND) GetHWND())
+       {
+           // Generate a LEAVE event
+           m_mouseInWindow = FALSE;
+           MSWOnMouseLeave(pt.x, pt.y, 0);
+       }
+    }
+*/
+
+    // This calls the UI-update mechanism (querying windows for
+    // menu/toolbar/control state information)
+    UpdateWindowUI();

 }
 
 }
 

-// REMOVE back-pointer to other windows we're involved with.
-void wxWindow::RemoveConstraintReference(wxWindow *otherWin)
+// Raise the window to the top of the Z order
+void wxWindowMac::Raise()

 {
 {

-  if (m_constraintsInvolvedIn)
-    m_constraintsInvolvedIn->DeleteObject(otherWin);

 }
 
 }
 

-// Reset any constraints that mention this window
-void wxWindow::DeleteRelatedConstraints()
+// Lower the window to the bottom of the Z order
+void wxWindowMac::Lower()

 {
 {

-  if (m_constraintsInvolvedIn)
-  {
-    wxNode *node = m_constraintsInvolvedIn->First();
-    while (node)
+}
+
+void wxWindowMac::DoSetClientSize(int width, int height)
+{
+    if ( width != -1 || height != -1 )

     {
     {

-      wxWindow *win = (wxWindow *)node->Data();
-      wxNode *next = node->Next();
-      wxLayoutConstraints *constr = win->GetConstraints();
+        
+        if ( width != -1 && m_vScrollBar )
+            width += MAC_SCROLLBAR_SIZE ;
+        if ( height != -1 && m_vScrollBar )
+            height += MAC_SCROLLBAR_SIZE ;

 
 

-      // Reset any constraints involving this window
-      if (constr)
-      {
-        constr->left.ResetIfWin((wxWindow *)this);
-        constr->top.ResetIfWin((wxWindow *)this);
-        constr->right.ResetIfWin((wxWindow *)this);
-        constr->bottom.ResetIfWin((wxWindow *)this);
-        constr->width.ResetIfWin((wxWindow *)this);
-        constr->height.ResetIfWin((wxWindow *)this);
-        constr->centreX.ResetIfWin((wxWindow *)this);
-        constr->centreY.ResetIfWin((wxWindow *)this);
-      }
-      delete node;
-      node = next;
+        width += MacGetLeftBorderSize(  ) + MacGetRightBorderSize( ) ;
+        height += MacGetTopBorderSize(  ) + MacGetBottomBorderSize( ) ;
+
+        DoSetSize( -1 , -1 , width , height ) ;

     }
     }

-    delete m_constraintsInvolvedIn;
-    m_constraintsInvolvedIn = NULL;
-  }

 }
 
 }
 

-void wxWindow::SetSizer(wxSizer *sizer)
+
+wxWindowMac* wxWindowMac::s_lastMouseWindow = NULL ;
+
+bool wxWindowMac::MacGetWindowFromPointSub( const wxPoint &point , wxWindowMac** outWin ) 

 {
 {

-  m_windowSizer = sizer;
-  if (sizer)
-    sizer->SetSizerParent((wxWindow *)this);
+    if ((point.x < m_x) || (point.y < m_y) ||
+        (point.x > (m_x + m_width)) || (point.y > (m_y + m_height)))
+        return FALSE;
+    
+    WindowRef window = MacGetRootWindow() ;
+
+    wxPoint newPoint( point ) ;
+
+    newPoint.x -= m_x;
+    newPoint.y -= m_y;
+    
+    for (wxNode *node = GetChildren().First(); node; node = node->Next())
+    {
+        wxWindowMac *child = (wxWindowMac*)node->Data();
+        // added the m_isShown test --dmazzoni
+        if ( child->MacGetRootWindow() == window && child->m_isShown )
+        {
+            if (child->MacGetWindowFromPointSub(newPoint , outWin ))
+                return TRUE;
+        }
+    }
+
+    *outWin = this ;
+    return TRUE;

 }
 
 }
 

-/*
- * New version
- */
+bool wxWindowMac::MacGetWindowFromPoint( const wxPoint &screenpoint , wxWindowMac** outWin ) 
+{
+    WindowRef window ;
+    Point pt = { screenpoint.y , screenpoint.x } ;
+    if ( ::FindWindow( pt , &window ) == 3 )
+    {
+            wxPoint point( screenpoint ) ;
+            wxWindowMac* win = wxFindWinFromMacWindow( window ) ;
+            if ( win )
+            {
+            win->ScreenToClient( point ) ;
+            return win->MacGetWindowFromPointSub( point , outWin ) ;
+    }
+    }
+    return FALSE ;
+}

 
 

-bool wxWindow::Layout()
+extern int wxBusyCursorCount ;
+
+bool wxWindowMac::MacDispatchMouseEvent(wxMouseEvent& event)

 {
 {

-  if (GetConstraints())
-  {
-    int w, h;
-    GetClientSize(&w, &h);
-    GetConstraints()->width.SetValue(w);
-    GetConstraints()->height.SetValue(h);
-  }
-  
-  // If top level (one sizer), evaluate the sizer's constraints.
-  if (GetSizer())
-  {
-    int noChanges;
-    GetSizer()->ResetConstraints();   // Mark all constraints as unevaluated
-    GetSizer()->LayoutPhase1(&noChanges);
-    GetSizer()->LayoutPhase2(&noChanges);
-    GetSizer()->SetConstraintSizes(); // Recursively set the real window sizes
+    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 ) ) )
+        return FALSE ; 
+    
+    WindowRef window = MacGetRootWindow() ;
+
+    event.m_x -= m_x;
+    event.m_y -= m_y;
+    
+    int x = event.m_x ;
+    int y = event.m_y ;
+
+    for (wxNode *node = GetChildren().First(); node; node = node->Next())
+    {
+        wxWindowMac *child = (wxWindowMac*)node->Data();
+        if ( child->MacGetRootWindow() == window && child->IsShown() && child->IsEnabled() )
+        {
+            if (child->MacDispatchMouseEvent(event))
+                return TRUE;
+        }
+    }
+
+    event.m_x = x ;
+    event.m_y = y ;
+    
+    if ( wxBusyCursorCount == 0 )
+    {
+        m_cursor.MacInstall() ;
+    }
+    
+    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
+    GetEventHandler()->ProcessEvent( event ) ;

     return TRUE;
     return TRUE;

-  }
-  else
-  {
-    // Otherwise, evaluate child constraints
-    ResetConstraints();   // Mark all constraints as unevaluated
-    DoPhase(1);           // Just one phase need if no sizers involved
-    DoPhase(2);
-    SetConstraintSizes(); // Recursively set the real window sizes
-  }
-  return TRUE;

 }
 
 }
 

+wxString wxWindowMac::MacGetToolTipString( wxPoint &pt )
+{
+    if ( m_tooltip )
+    {
+        return m_tooltip->GetTip() ;
+    }
+    return "" ;
+}

 
 

-// Do a phase of evaluating constraints:
-// the default behaviour. wxSizers may do a similar
-// thing, but also impose their own 'constraints'
-// and order the evaluation differently.
-bool wxWindow::LayoutPhase1(int *noChanges)
+void wxWindowMac::Update()

 {
 {

-  wxLayoutConstraints *constr = GetConstraints();
-  if (constr)
-  {
-    return constr->SatisfyConstraints((wxWindow *)this, noChanges);
-  }
-  else
-    return TRUE;
+    wxTopLevelWindowMac* win = MacGetTopLevelWindow(  ) ;
+    if ( win )
+      win->MacUpdate( 0 ) ;

 }
 
 }
 

-bool wxWindow::LayoutPhase2(int *noChanges)
+wxTopLevelWindowMac* wxWindowMac::MacGetTopLevelWindow() const 

 {
 {

-  *noChanges = 0;
-  
-  // Layout children
-  DoPhase(1);
-  DoPhase(2);
-  return TRUE;
+    wxTopLevelWindowMac* win = NULL ;
+    WindowRef window = MacGetRootWindow() ;
+    if ( window )
+    {
+        win = wxFindWinFromMacWindow( window ) ;
+    }  
+    return win ;

 }
 
 }
 

-// Do a phase of evaluating child constraints
-bool wxWindow::DoPhase(int phase)
+void wxWindowMac::MacRedraw( RgnHandle updatergn , long time, bool erase)

 {
 {

-  int noIterations = 0;
-  int maxIterations = 500;
-  int noChanges = 1;
-  int noFailures = 0;
-  wxList succeeded;
-  while ((noChanges > 0) && (noIterations < maxIterations))
-  {
-    noChanges = 0;
-    noFailures = 0;
-    wxNode *node = GetChildren().First();
-    while (node)
+    // updatergn is always already clipped to our boundaries
+    // it is in nc-coordinates
+    
+    WindowRef window = MacGetRootWindow() ;
+

     {
     {

-      wxWindow *child = (wxWindow *)node->Data();
-      if (!child->IsKindOf(CLASSINFO(wxFrame)) && !child->IsKindOf(CLASSINFO(wxDialog)))
-      {
-        wxLayoutConstraints *constr = child->GetConstraints();
-        if (constr)
+        // ownUpdateRgn is the area that this window has to invalidate i.e. its own area without its children
+        RgnHandle ownUpdateRgn = NewRgn() ;
+        CopyRgn( updatergn , ownUpdateRgn ) ;
+        // subtract all children from updatergn, as soon as we start with transparent windows, these should
+        // not be subtracted
+
+        RgnHandle childarea = NewRgn() ;
+        for (wxNode *node = GetChildren().First(); node; node = node->Next())

         {
         {

-          if (succeeded.Member(child))
-          {
-          }
-          else
-          {
-            int tempNoChanges = 0;
-            bool success = ( (phase == 1) ? child->LayoutPhase1(&tempNoChanges) : child->LayoutPhase2(&tempNoChanges) ) ;
-            noChanges += tempNoChanges;
-            if (success)
+            wxWindowMac *child = (wxWindowMac*)node->Data();
+
+            if ( child->MacGetRootWindow() == window && child->IsShown() )

             {
             {

-              succeeded.Append(child);
+                SetRectRgn( childarea , child->m_x , child->m_y , child->m_x + child->m_width ,  child->m_y + child->m_height ) ;
+                DiffRgn( ownUpdateRgn , childarea , ownUpdateRgn ) ;

             }
             }

-          }
+        }       
+        DisposeRgn( childarea ) ;
+
+        // now intersect this with the client area
+        // and shift it to client coordinates
+        
+        RgnHandle newupdate = NewRgn() ;
+        wxSize point = GetClientSize() ;
+        wxPoint origin = GetClientAreaOrigin() ;
+
+        SetRectRgn( newupdate , origin.x , origin.y , origin.x + point.x , origin.y+point.y ) ;
+        SectRgn( newupdate , ownUpdateRgn , newupdate ) ;
+        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);
+          dc.SetClippingRegion(wxRegion(ownUpdateRgn));
+          wxEraseEvent eevent( GetId(), &dc );
+          eevent.SetEventObject( this );
+          GetEventHandler()->ProcessEvent( eevent );
+
+          wxNcPaintEvent eventNc( GetId() );
+          eventNc.SetEventObject( this );
+          GetEventHandler()->ProcessEvent( eventNc );

         }
         }

-      }
-      node = node->Next();
+        DisposeRgn( ownUpdateRgn ) ; 
+        if ( !m_updateRegion.Empty() )
+        {
+          wxPaintEvent event;
+          event.m_timeStamp = time ;
+          event.SetEventObject(this);
+          GetEventHandler()->ProcessEvent(event); 
+        }       

     }
     }

-    noIterations ++;
-  }
-  return TRUE;
+    
+    // now intersect for each of the children their rect with the updateRgn and call MacRedraw recursively
+    
+    RgnHandle childupdate = NewRgn() ;            
+    for (wxNode *node = GetChildren().First(); node; node = node->Next())
+    {
+        wxWindowMac *child = (wxWindowMac*)node->Data();
+        SetRectRgn( childupdate , child->m_x , child->m_y , child->m_x + child->m_width ,  child->m_y + child->m_height ) ;
+        SectRgn( childupdate , updatergn , childupdate ) ;
+        OffsetRgn( childupdate , -child->m_x , -child->m_y ) ;
+        if ( child->MacGetRootWindow() == window && child->IsShown() && !EmptyRgn( childupdate ) )
+        {
+            // because dialogs may also be children
+            child->MacRedraw( childupdate , time , erase ) ;
+        }
+    }
+    DisposeRgn( childupdate ) ;
+    // eventually a draw grow box here
+ 

 }
 
 }
 

-void wxWindow::ResetConstraints()
+WindowRef wxWindowMac::MacGetRootWindow() const

 {
 {

-  wxLayoutConstraints *constr = GetConstraints();
-  if (constr)
-  {
-    constr->left.SetDone(FALSE);
-    constr->top.SetDone(FALSE);
-    constr->right.SetDone(FALSE);
-    constr->bottom.SetDone(FALSE);
-    constr->width.SetDone(FALSE);
-    constr->height.SetDone(FALSE);
-    constr->centreX.SetDone(FALSE);
-    constr->centreY.SetDone(FALSE);
-  }
-  wxNode *node = GetChildren().First();
-  while (node)
-  {
-    wxWindow *win = (wxWindow *)node->Data();
-    if (!win->IsKindOf(CLASSINFO(wxFrame)) && !win->IsKindOf(CLASSINFO(wxDialog)))
-      win->ResetConstraints();
-    node = node->Next();
-  }
+    wxWindowMac *iter = (wxWindowMac*)this ;
+    
+    while( iter )
+    {
+        if ( iter->IsTopLevel() )
+            return ((wxTopLevelWindow*)iter)->MacGetWindowRef() ;
+
+        iter = iter->GetParent() ;
+    } 
+    wxASSERT_MSG( 1 , "No valid mac root window" ) ;
+    return NULL ;

 }
 
 }
 

-// Need to distinguish between setting the 'fake' size for
-// windows and sizers, and setting the real values.
-void wxWindow::SetConstraintSizes(bool recurse)
+void wxWindowMac::MacCreateScrollBars( long style ) 

 {
 {

-  wxLayoutConstraints *constr = GetConstraints();
-  if (constr && constr->left.GetDone() && constr->right.GetDone() &&
-                constr->width.GetDone() && constr->height.GetDone())
-  {
-    int x = constr->left.GetValue();
-    int y = constr->top.GetValue();
-    int w = constr->width.GetValue();
-    int h = constr->height.GetValue();
+    wxASSERT_MSG( m_vScrollBar == NULL && m_hScrollBar == NULL , "attempt to create window twice" ) ;
+    
+    bool hasBoth = ( style & wxVSCROLL ) && ( style & wxHSCROLL ) ;
+    int adjust = hasBoth ? MAC_SCROLLBAR_SIZE - 1: 0 ;
+    int width, height ;
+    GetClientSize( &width , &height ) ;
+    
+    wxPoint vPoint(width-MAC_SCROLLBAR_SIZE, 0) ;
+    wxSize vSize(MAC_SCROLLBAR_SIZE, height - adjust) ;
+    wxPoint hPoint(0 , height-MAC_SCROLLBAR_SIZE ) ;
+    wxSize hSize( width - adjust, MAC_SCROLLBAR_SIZE) ;
+    
+    m_vScrollBar = new wxScrollBar(this, wxWINDOW_VSCROLL, vPoint, 
+        vSize , wxVERTICAL);

 
 

-    // If we don't want to resize this window, just move it...
-    if ((constr->width.GetRelationship() != wxAsIs) ||
-        (constr->height.GetRelationship() != wxAsIs))
+    if ( style & wxVSCROLL )

     {
     {

-      // Calls Layout() recursively. AAAGH. How can we stop that.
-      // Simply take Layout() out of non-top level OnSizes.
-      SizerSetSize(x, y, w, h);
+        

     }
     else
     {
     }
     else
     {

-      SizerMove(x, y);
+        m_vScrollBar->Show(false) ;

     }
     }

-  }
-  else if (constr)
-  {
-    char *windowClass = this->GetClassInfo()->GetClassName();
-
-    wxString winName;
-       if (GetName() == "")
-               winName = "unnamed";
-       else
-               winName = GetName();
-    wxDebugMsg("Constraint(s) not satisfied for window of type %s, name %s:\n", (const char *)windowClass, (const char *)winName);
-    if (!constr->left.GetDone())
-      wxDebugMsg("  unsatisfied 'left' constraint.\n");
-    if (!constr->right.GetDone())
-      wxDebugMsg("  unsatisfied 'right' constraint.\n");
-    if (!constr->width.GetDone())
-      wxDebugMsg("  unsatisfied 'width' constraint.\n");
-    if (!constr->height.GetDone())
-      wxDebugMsg("  unsatisfied 'height' constraint.\n");
-    wxDebugMsg("Please check constraints: try adding AsIs() constraints.\n");
-  }
-
-  if (recurse)
-  {
-    wxNode *node = GetChildren().First();
-    while (node)
+    m_hScrollBar = new wxScrollBar(this, wxWINDOW_HSCROLL, hPoint, 
+        hSize , wxHORIZONTAL);
+    if ( style  & wxHSCROLL )

     {
     {

-      wxWindow *win = (wxWindow *)node->Data();
-      if (!win->IsKindOf(CLASSINFO(wxFrame)) && !win->IsKindOf(CLASSINFO(wxDialog)))
-        win->SetConstraintSizes();
-      node = node->Next();

     }
     }

-  }
-}
-
-// This assumes that all sizers are 'on' the same
-// window, i.e. the parent of this window.
-void wxWindow::TransformSizerToActual(int *x, int *y) const
-{
-  if (!m_sizerParent || m_sizerParent->IsKindOf(CLASSINFO(wxDialog)) ||
-                        m_sizerParent->IsKindOf(CLASSINFO(wxFrame)) )
-    return;
+    else
+    {
+        m_hScrollBar->Show(false) ;
+    }

     
     

-  int xp, yp;
-  m_sizerParent->GetPosition(&xp, &yp);
-  m_sizerParent->TransformSizerToActual(&xp, &yp);
-  *x += xp;
-  *y += yp;
+    // because the create does not take into account the client area origin
+    MacRepositionScrollBars() ; // we might have a real position shift

 }
 
 }
 

-void wxWindow::SizerSetSize(int x, int y, int w, int h)
+void wxWindowMac::MacRepositionScrollBars()

 {
 {

-       int xx = x;
-       int yy = y;
-  TransformSizerToActual(&xx, &yy);
-  SetSize(xx, yy, w, h);
-}
+    bool hasBoth = ( m_hScrollBar && m_hScrollBar->IsShown()) && ( m_vScrollBar && m_vScrollBar->IsShown()) ;
+    int adjust = hasBoth ? MAC_SCROLLBAR_SIZE - 1 : 0 ;
+    
+    // get real client area
+    
+    int width = m_width ; 
+    int height = m_height ;

 
 

-void wxWindow::SizerMove(int x, int y)
-{
-       int xx = x;
-       int yy = y;
-  TransformSizerToActual(&xx, &yy);
-  Move(xx, yy);
-}
+    width -= MacGetLeftBorderSize() + MacGetRightBorderSize();
+    height -= MacGetTopBorderSize() + MacGetBottomBorderSize();
+    
+    wxPoint vPoint(width-MAC_SCROLLBAR_SIZE, 0) ;
+    wxSize vSize(MAC_SCROLLBAR_SIZE, height - adjust) ;
+    wxPoint hPoint(0 , height-MAC_SCROLLBAR_SIZE ) ;
+    wxSize hSize( width - adjust, MAC_SCROLLBAR_SIZE) ;
+    
+    int x = 0 ; 
+    int y = 0 ;
+    int w = m_width ;
+    int h = m_height ;
+    
+    MacClientToRootWindow( &x , &y ) ;
+    MacClientToRootWindow( &w , &h ) ;
+    
+    wxWindowMac *iter = (wxWindowMac*)this ;
+    
+    int totW = 10000 , totH = 10000;
+    while( iter )
+    {
+        if ( iter->IsTopLevel() )
+        {
+            totW = iter->m_width ;
+            totH = iter->m_height ;
+            break ;
+        }

 
 

-// Only set the size/position of the constraint (if any)
-void wxWindow::SetSizeConstraint(int x, int y, int w, int h)
-{
-  wxLayoutConstraints *constr = GetConstraints();
-  if (constr)
-  {
-    if (x != -1)
+        iter = iter->GetParent() ;
+    } 
+    
+    if ( x == 0 )

     {
     {

-      constr->left.SetValue(x);
-      constr->left.SetDone(TRUE);
+        hPoint.x = -1 ;
+        hSize.x += 1 ;

     }
     }

-    if (y != -1)
+    if ( y == 0 )

     {
     {

-      constr->top.SetValue(y);
-      constr->top.SetDone(TRUE);
+        vPoint.y = -1 ;
+        vSize.y += 1 ;

     }
     }

-    if (w != -1)
+    
+    if ( w-x >= totW )

     {
     {

-      constr->width.SetValue(w);
-      constr->width.SetDone(TRUE);
+        hSize.x += 1 ;
+        vPoint.x += 1 ;

     }
     }

-    if (h != -1)
+    
+    if ( h-y >= totH )

     {
     {

-      constr->height.SetValue(h);
-      constr->height.SetDone(TRUE);
+        vSize.y += 1 ;
+        hPoint.y += 1 ;

     }
     }

-  }
-}

 
 

-void wxWindow::MoveConstraint(int x, int y)
-{
-  wxLayoutConstraints *constr = GetConstraints();
-  if (constr)
-  {
-    if (x != -1)
+    if ( m_vScrollBar )

     {
     {

-      constr->left.SetValue(x);
-      constr->left.SetDone(TRUE);
+        m_vScrollBar->SetSize( vPoint.x , vPoint.y, vSize.x, vSize.y , wxSIZE_ALLOW_MINUS_ONE);

     }
     }

-    if (y != -1)
+    if ( m_hScrollBar )

     {
     {

-      constr->top.SetValue(y);
-      constr->top.SetDone(TRUE);
+        m_hScrollBar->SetSize( hPoint.x , hPoint.y, hSize.x, hSize.y, wxSIZE_ALLOW_MINUS_ONE);

     }
     }

-  }

 }
 
 }
 

-void wxWindow::GetSizeConstraint(int *w, int *h) const
+bool wxWindowMac::AcceptsFocus() const

 {
 {

-  wxLayoutConstraints *constr = GetConstraints();
-  if (constr)
-  {
-    *w = constr->width.GetValue();
-    *h = constr->height.GetValue();
-  }
-  else
-    GetSize(w, h);
+    return MacCanFocus() && wxWindowBase::AcceptsFocus();

 }
 
 }
 

-void wxWindow::GetClientSizeConstraint(int *w, int *h) const
+ControlHandle wxWindowMac::MacGetContainerForEmbedding() 

 {
 {

-  wxLayoutConstraints *constr = GetConstraints();
-  if (constr)
-  {
-    *w = constr->width.GetValue();
-    *h = constr->height.GetValue();
-  }
-  else
-    GetClientSize(w, h);
+    return GetParent()->MacGetContainerForEmbedding() ;

 }
 
 }
 

-void wxWindow::GetPositionConstraint(int *x, int *y) const
+void wxWindowMac::MacSuperChangedPosition() 

 {
 {

-  wxLayoutConstraints *constr = GetConstraints();
-  if (constr)
-  {
-    *x = constr->left.GetValue();
-    *y = constr->top.GetValue();
-  }
-  else
-    GetPosition(x, y);
-}
-
-bool wxWindow::Close(bool force)
-{
-  wxCloseEvent event(wxEVT_CLOSE_WINDOW, m_windowId);
-  event.SetEventObject(this);
-  event.SetForce(force);
+    // only window-absolute structures have to be moved i.e. controls

 
 

-  return GetEventHandler()->ProcessEvent(event);
+    wxNode *node = GetChildren().First();
+    while ( node )
+    {
+        wxWindowMac *child = (wxWindowMac *)node->Data();
+        child->MacSuperChangedPosition() ;
+        node = node->Next();
+    }

 }
 
 }
 

-wxObject* wxWindow::GetChild(int number) const
+void wxWindowMac::MacTopLevelWindowChangedPosition() 

 {
 {

-  // Return a pointer to the Nth object in the window
-  wxNode *node = GetChildren().First();
-  int n = number;
-  while (node && n--)
-    node = node->Next() ;
-  if (node)
-  {
-    wxObject *obj = (wxObject *)node->Data();
-    return(obj) ;
-  }
-  else
-    return NULL ;
-}
+    // only screen-absolute structures have to be moved i.e. glcanvas

 
 

-void wxWindow::OnDefaultAction(wxControl *initiatingItem)
-{
-    // Obsolete function
+    wxNode *node = GetChildren().First();
+    while ( node )
+    {
+        wxWindowMac *child = (wxWindowMac *)node->Data();
+        child->MacTopLevelWindowChangedPosition() ;
+        node = node->Next();
+    }

 }
 
 }
 

-void wxWindow::Clear()
-{
-       wxClientDC dc(this);
-    wxBrush brush(GetBackgroundColour(), wxSOLID);
-    dc.SetBackground(brush);
-    dc.Clear();
+bool wxWindowMac::MacSetPortFocusParams( const Point & localOrigin, const Rect & clipRect, WindowRef window , wxWindowMac* win ) 
+{
+    if ( window == NULL )
+        return false ;
+        
+    GrafPtr currPort;
+    GrafPtr port ;
+
+    ::GetPort(&currPort);
+    port = UMAGetWindowPort( window) ;
+    if (currPort != port )
+            ::SetPort(port);
+                
+//  wxASSERT( port->portRect.left == 0 && port->portRect.top == 0 ) ; 
+    ::SetOrigin(-localOrigin.h, -localOrigin.v);
+    return true;            
+}
+
+bool wxWindowMac::MacSetPortDrawingParams( const Point & localOrigin, const Rect & clipRect, WindowRef window , wxWindowMac* win ) 
+{
+    if ( window == NULL )
+        return false ;
+        
+    GrafPtr currPort;
+    GrafPtr port ;
+    ::GetPort(&currPort);
+    port = UMAGetWindowPort( window) ;
+    if (currPort != port )
+            ::SetPort(port);
+//  wxASSERT( port->portRect.left == 0 && port->portRect.top == 0 ) ; 
+    ::SetOrigin(-localOrigin.h, -localOrigin.v);
+    ::ClipRect(&clipRect);
+
+    ::PenNormal() ;
+    ::RGBBackColor(& win->GetBackgroundColour().GetPixel() ) ;
+    ::RGBForeColor(& win->GetForegroundColour().GetPixel() ) ;
+    Pattern whiteColor ;
+    
+    ::BackPat( GetQDGlobalsWhite( &whiteColor) ) ;
+//    ::SetThemeWindowBackground(  win->m_macWindowData->m_macWindow , win->m_macWindowData->m_macWindowBackgroundTheme ,  false ) ;
+    return true;            

 }
 
 }
 

-// Fits the panel around the items
-void wxWindow::Fit()
+void wxWindowMac::MacGetPortParams(Point* localOrigin, Rect* clipRect, WindowRef *window  , wxWindowMac** rootwin) 

 {
 {

-       int maxX = 0;
-       int maxY = 0;
-       wxNode *node = GetChildren().First();
-       while ( node )
-       {
-               wxWindow *win = (wxWindow *)node->Data();
-               int wx, wy, ww, wh;
-               win->GetPosition(&wx, &wy);
-               win->GetSize(&ww, &wh);
-               if ( wx + ww > maxX )
-                       maxX = wx + ww;
-               if ( wy + wh > maxY )
-                       maxY = wy + wh;
+    wxASSERT( GetParent() != NULL ) ;
+    GetParent()->MacGetPortParams( localOrigin , clipRect , window, rootwin) ;
+    localOrigin->h += m_x;
+    localOrigin->v += m_y;
+    OffsetRect(clipRect, -m_x, -m_y);

 
 

-               node = node->Next();
-       }
-       SetClientSize(maxX + 5, maxY + 5);
+    Rect myClip;
+    myClip.left = 0;
+    myClip.top = 0;
+    myClip.right = m_width;
+    myClip.bottom = m_height;
+    SectRect(clipRect, &myClip, clipRect);

 }
 
 }
 

-void wxWindow::SetValidator(const wxValidator& validator)
+void wxWindowMac::MacDoGetPortClientParams(Point* localOrigin, Rect* clipRect, WindowRef *window , wxWindowMac** rootwin ) 

 {
 {

-       if ( m_windowValidator )
-               delete m_windowValidator;
-       m_windowValidator = validator.Clone();
-
-       if ( m_windowValidator )
-               m_windowValidator->SetWindow(this) ;
-}
+    wxASSERT( GetParent() != NULL ) ;

 
 

-void wxWindow::SetAcceleratorTable(const wxAcceleratorTable& accel)
-{
-    m_acceleratorTable = accel;
-}
+    GetParent()->MacDoGetPortClientParams( localOrigin , clipRect , window, rootwin) ;

 
 

-// Find a window by id or name
-wxWindow *wxWindow::FindWindow(long id)
-{
-       if ( GetId() == id)
-               return this;
+    localOrigin->h += m_x;
+    localOrigin->v += m_y;
+    OffsetRect(clipRect, -m_x, -m_y);

 
 

-       wxNode *node = GetChildren().First();
-       while ( node )
-       {
-               wxWindow *child = (wxWindow *)node->Data();
-               wxWindow *found = child->FindWindow(id);
-               if ( found )
-                       return found;
-               node = node->Next();
-       }
-       return NULL;
+    Rect myClip;
+    myClip.left = 0;
+    myClip.top = 0;
+    myClip.right = m_width ;//width;
+    myClip.bottom = m_height ;// height;
+    SectRect(clipRect, &myClip, clipRect);

 }
 
 }
 

-wxWindow *wxWindow::FindWindow(const wxString& name)
+void wxWindowMac::MacGetPortClientParams(Point* localOrigin, Rect* clipRect, WindowRef *window , wxWindowMac** rootwin ) 

 {
 {

-       if ( GetName() == name)
-               return this;
+    MacDoGetPortClientParams( localOrigin , clipRect , window , rootwin ) ;

 
 

-       wxNode *node = GetChildren().First();
-       while ( node )
-       {
-               wxWindow *child = (wxWindow *)node->Data();
-               wxWindow *found = child->FindWindow(name);
-               if ( found )
-                       return found;
-               node = node->Next();
-       }
-       return NULL;
+    int width , height ;
+    GetClientSize( &width , &height ) ;
+    wxPoint client ;
+    client = GetClientAreaOrigin( ) ;
+    
+    localOrigin->h += client.x;
+    localOrigin->v += client.y;
+    OffsetRect(clipRect, -client.x, -client.y);
+
+    Rect myClip;
+    myClip.left = 0;
+    myClip.top = 0;
+    myClip.right = width;
+    myClip.bottom = height;
+    SectRect(clipRect, &myClip, clipRect);

 }
 
 }
 

-void wxWindow::OnIdle(wxIdleEvent& event)
+long wxWindowMac::MacGetLeftBorderSize( ) const

 {
 {

-/* TODO: you may need to do something like this
- * if your GUI doesn't generate enter/leave events
+    if( IsTopLevel() )
+        return 0 ;

 
 

-    // Check if we need to send a LEAVE event
-    if (m_mouseInWindow)
+    if (m_windowStyle & wxRAISED_BORDER || m_windowStyle & wxSUNKEN_BORDER )

     {
     {

-        POINT pt;
-        ::GetCursorPos(&pt);
-        if (::WindowFromPoint(pt) != (HWND) GetHWND())
-        {
-            // Generate a LEAVE event
-            m_mouseInWindow = FALSE;
-            MSWOnMouseLeave(pt.x, pt.y, 0);
-        }
+               SInt32 border = 3 ;
+#if wxMAC_USE_THEME_BORDER
+#if TARGET_CARBON              
+                 GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
+#endif
+#endif
+                 return border ;

     }
     }

-*/
-
-    // This calls the UI-update mechanism (querying windows for
-    // menu/toolbar/control state information)
-       UpdateWindowUI();
+    else if (  m_windowStyle &wxDOUBLE_BORDER)
+    {
+                 SInt32 border = 3 ;
+#if wxMAC_USE_THEME_BORDER
+#if TARGET_CARBON              
+                 GetThemeMetric( kThemeMetricListBoxFrameOutset , &border ) ;
+#endif
+#endif
+                 return border ;
+    }
+    else if (m_windowStyle &wxSIMPLE_BORDER)
+    {
+        return 1 ;
+    }
+    return 0 ;

 }
 
 }
 

-// Raise the window to the top of the Z order
-void wxWindow::Raise()
+long wxWindowMac::MacGetRightBorderSize( ) const

 {
 {

-    // TODO
+    // they are all symmetric in mac themes
+    return MacGetLeftBorderSize() ;

 }
 
 }
 

-// Lower the window to the bottom of the Z order
-void wxWindow::Lower()
+long wxWindowMac::MacGetTopBorderSize( ) const

 {
 {

-    // TODO
+    // they are all symmetric in mac themes
+    return MacGetLeftBorderSize() ;

 }
 
 }
 

-bool wxWindow::AcceptsFocus() const
+long wxWindowMac::MacGetBottomBorderSize( ) const

 {
 {

-  return IsShown() && IsEnabled();
+    // they are all symmetric in mac themes
+    return MacGetLeftBorderSize() ;

 }
 
 }
 

-// Update region access
-wxRegion wxWindow::GetUpdateRegion() const
+long wxWindowMac::MacRemoveBordersFromStyle( long style ) 

 {
 {

-    return m_updateRegion;
+    return style & ~( wxDOUBLE_BORDER | wxSUNKEN_BORDER | wxRAISED_BORDER | wxBORDER | wxSTATIC_BORDER ) ;

 }
 
 }
 

-bool wxWindow::IsExposed(int x, int y, int w, int h) const
+
+wxMacDrawingHelper::wxMacDrawingHelper( wxWindowMac * theWindow ) 

 {
 {

-    return (m_updateRegion.Contains(x, y, w, h) != wxOutRegion);
+    m_ok = false ;
+    Point localOrigin ;
+    Rect clipRect ;
+    WindowRef window ;
+    wxWindowMac *rootwin ;
+    m_currentPort = NULL ;
+    
+    GetPort( &m_formerPort ) ;
+    if ( theWindow )
+    {
+        theWindow->MacGetPortParams( &localOrigin , &clipRect , &window , &rootwin) ;
+        m_currentPort = UMAGetWindowPort( window ) ;
+        if ( m_formerPort != m_currentPort )
+            SetPort( m_currentPort ) ;
+        GetPenState( &m_savedPenState ) ;
+        theWindow->MacSetPortDrawingParams( localOrigin, clipRect, window , rootwin ) ; 
+        m_ok = true ;
+    }

 }
 }

-
-bool wxWindow::IsExposed(const wxPoint& pt) const
+    
+wxMacDrawingHelper::~wxMacDrawingHelper() 

 {
 {

-    return (m_updateRegion.Contains(pt) != wxOutRegion);
+    if ( m_ok )
+    {
+        SetPort( m_currentPort ) ;
+        SetPenState( &m_savedPenState ) ;
+        SetOrigin( 0 , 0 ) ;
+        Rect portRect ;
+        GetPortBounds( m_currentPort , &portRect ) ;
+        ClipRect( &portRect ) ;
+    }
+        
+    if ( m_formerPort != m_currentPort )
+        SetPort( m_formerPort ) ;

 }
 
 }
 

-bool wxWindow::IsExposed(const wxRect& rect) const
+wxMacDrawingClientHelper::wxMacDrawingClientHelper( wxWindowMac * theWindow ) 

 {
 {

-    return (m_updateRegion.Contains(rect) != wxOutRegion);
-}
+    m_ok = false ;
+    Point localOrigin ;
+    Rect clipRect ;
+    WindowRef window ;
+    wxWindowMac *rootwin ;
+    m_currentPort = NULL ;
+    
+    GetPort( &m_formerPort ) ;

 
 

-/*
- * Allocates control IDs
- */
+    if ( theWindow )
+    {
+        theWindow->MacGetPortClientParams( &localOrigin , &clipRect , &window , &rootwin) ;
+        m_currentPort = UMAGetWindowPort( window ) ;
+        if ( m_formerPort != m_currentPort )
+            SetPort( m_currentPort ) ;
+        GetPenState( &m_savedPenState ) ;
+        theWindow->MacSetPortDrawingParams( localOrigin, clipRect, window , rootwin ) ; 
+        m_ok = true ;
+    }
+}
+    
+wxMacDrawingClientHelper::~wxMacDrawingClientHelper() 
+{
+    if ( m_ok )
+    {
+        SetPort( m_currentPort ) ;
+        SetPenState( &m_savedPenState ) ;
+        SetOrigin( 0 , 0 ) ;
+        Rect portRect ;
+        GetPortBounds( m_currentPort , &portRect ) ;
+        ClipRect( &portRect ) ;
+    }
+        
+    if ( m_formerPort != m_currentPort )
+        SetPort( m_formerPort ) ;
+}

 
 

-int wxWindow::NewControlId()
+// Find the wxWindowMac at the current mouse position, returning the mouse
+// position.
+wxWindowMac* wxFindWindowAtPointer(wxPoint& pt)

 {
 {

-    static int s_controlId = 0;
-    s_controlId ++;
-    return s_controlId;
+    pt = wxGetMousePosition();
+    wxWindowMac* found = wxFindWindowAtPoint(pt);
+    return found;

 }
 
 }
 

+// Get the current mouse position.
+wxPoint wxGetMousePosition()
+{
+    int x, y;
+    wxGetMousePosition(& x, & y);
+    return wxPoint(x, y);
+}