X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e9576ca53db96b462ed4c0b4bdf47d64c40203e4..91b4bd63177025704dd39679a2a7c4198eeb7909:/src/mac/carbon/control.cpp

diff --git a/src/mac/carbon/control.cpp b/src/mac/carbon/control.cpp
index b141a80ff1..0dcfb505d0 100644
--- a/src/mac/carbon/control.cpp
+++ b/src/mac/carbon/control.cpp
@@ -6,90 +6,772 @@
 // Created:     ??/??/98
 // RCS-ID:      $Id$
 // Copyright:   (c) AUTHOR
-// Licence:   	wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 #pragma implementation "control.h"
 #endif
 
+#include "wx/defs.h"
+
 #include "wx/control.h"
+#include "wx/panel.h"
+#include "wx/app.h"
+#include "wx/dc.h"
+#include "wx/dcclient.h"
+#include "wx/notebook.h"
+#include "wx/tabctrl.h"
+#include "wx/radiobox.h"
+#include "wx/spinbutt.h"
+#include "wx/scrolbar.h"
+#include "wx/button.h"
+#include "wx/dialog.h"
+#include "wx/statbox.h"
+#include "wx/sizer.h"
+#include "wx/stattext.h"
 
 #if !USE_SHARED_LIBRARY
 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
 
 BEGIN_EVENT_TABLE(wxControl, wxWindow)
+    EVT_MOUSE_EVENTS( wxControl::OnMouseEvent ) 
+    EVT_CHAR( wxControl::OnKeyDown ) 
+    EVT_PAINT( wxControl::OnPaint ) 
 END_EVENT_TABLE()
 #endif
 
+#include "wx/mac/uma.h"
+
 // Item members
+
+ControlActionUPP wxMacLiveScrollbarActionUPP = NULL ;
+
+pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode ) ;
+pascal void wxMacLiveScrollbarActionProc( ControlHandle control , ControlPartCode partCode )
+{
+    if ( partCode != 0)
+    {
+        wxControl*  wx = (wxControl*) GetControlReference( control ) ;
+        if ( wx )
+        {
+            wx->MacHandleControlClick( control , partCode ) ;
+        }
+    }
+}
+
 wxControl::wxControl()
 {
+    m_macControl = NULL ;
+    m_macHorizontalBorder = 0 ; // additional pixels around the real control
+    m_macVerticalBorder = 0 ;
     m_backgroundColour = *wxWHITE;
     m_foregroundColour = *wxBLACK;
-    m_callback = 0;
+#if WXWIN_COMPATIBILITY
+  m_callback = 0;
+#endif // WXWIN_COMPATIBILITY
+
+    if ( wxMacLiveScrollbarActionUPP == NULL )
+    {
+#if defined(UNIVERSAL_INTERFACES_VERSION) && (UNIVERSAL_INTERFACES_VERSION >= 0x0340)
+        wxMacLiveScrollbarActionUPP = NewControlActionUPP( wxMacLiveScrollbarActionProc );
+#else
+        wxMacLiveScrollbarActionUPP = NewControlActionProc( wxMacLiveScrollbarActionProc ) ;
+#endif
+    }
+}
+
+bool wxControl::Create(wxWindow *parent, wxWindowID id,
+                       const wxPoint& pos,
+                       const wxSize& size, long style,
+                       const wxValidator& validator,
+                       const wxString& name)
+{
+    m_macControl = NULL ;
+    m_macHorizontalBorder = 0 ; // additional pixels around the real control
+    m_macVerticalBorder = 0 ;
+    bool rval = wxWindow::Create(parent, id, pos, size, style, name);
+    if (rval) {
+#if wxUSE_VALIDATORS
+        SetValidator(validator);
+#endif
+    }
+    return rval;
 }
 
 wxControl::~wxControl()
 {
+    m_isBeingDeleted = TRUE;
     // If we delete an item, we should initialize the parent panel,
     // because it could now be invalid.
-    wxWindow *parent = (wxWindow *)GetParent();
-    if (parent)
+    wxWindow *parent = GetParent() ;
+    if ( parent )
     {
         if (parent->GetDefaultItem() == (wxButton*) this)
             parent->SetDefaultItem(NULL);
     }
+    if ( (ControlHandle) m_macControl )
+    {
+        ::DisposeControl( (ControlHandle) m_macControl ) ;
+        m_macControl = NULL ;
+    }
 }
 
-void wxControl::SetLabel(const wxString& label)
+void wxControl::SetLabel(const wxString& title)
 {
-    // TODO
+    m_label = title ;
+
+    if ( (ControlHandle) m_macControl )
+    {
+        Str255 maclabel ;
+        wxString label ;
+    
+        if( wxApp::s_macDefaultEncodingIsPC )
+            label = wxMacMakeMacStringFromPC( title ) ;
+        else
+            label = title ;
+        
+#if TARGET_CARBON
+        c2pstrcpy( (StringPtr) maclabel , label ) ;
+#else
+        strcpy( (char *) maclabel , label ) ;
+        c2pstr( (char *) maclabel ) ;
+#endif
+        ::SetControlTitle( (ControlHandle) m_macControl , maclabel ) ;
+    }
+    Refresh() ;
 }
 
-wxString wxControl::GetLabel() const
+wxSize wxControl::DoGetBestSize() const
 {
-    // TODO
-    return wxString("");
+    Rect    bestsize = { 0 , 0 , 0 , 0 } ;
+    short   baselineoffset ;
+    int bestWidth, bestHeight ;
+    ::GetBestControlRect( (ControlHandle) m_macControl , &bestsize , &baselineoffset ) ;
+
+    if ( EmptyRect( &bestsize ) )
+    {
+        baselineoffset = 0;
+        bestsize.left = bestsize.top = 0 ;
+        bestsize.right = 16 ;
+        bestsize.bottom = 16 ;
+        if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
+        {
+            bestsize.bottom = 16 ;
+        }
+        else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
+        {
+            bestsize.bottom = 24 ; 
+        }
+    }
+
+    if ( IsKindOf( CLASSINFO( wxButton ) ) )
+    {
+        bestWidth = m_label.Length() * 8 + 12 ;
+        if ( bestWidth < 70 )
+          bestWidth = 70 ;
+    }
+    else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
+    {
+        bestWidth = m_label.Length() * 8 ;
+    }
+    else
+        bestWidth = bestsize.right - bestsize.left ;
+        
+    bestWidth += 2 * m_macHorizontalBorder ;
+
+    bestHeight = bestsize.bottom - bestsize.top ;
+    if ( bestHeight < 10 )
+        bestHeight = 13 ;
+
+    bestHeight += 2 * m_macVerticalBorder;
+
+        
+    return wxSize(bestWidth, bestHeight);
 }
 
-void wxControl::ProcessCommand (wxCommandEvent & event)
+bool wxControl::ProcessCommand (wxCommandEvent & event)
 {
   // Tries:
   // 1) A callback function (to become obsolete)
   // 2) OnCommand, starting at this window and working up parent hierarchy
   // 3) OnCommand then calls ProcessEvent to search the event tables.
-  if (m_callback)
+#if WXWIN_COMPATIBILITY
+    if ( m_callback )
     {
-      (void) (*(m_callback)) (*this, event);
+        (void)(*m_callback)(this, event);
+
+        return TRUE;
     }
     else
+#endif // WXWIN_COMPATIBILITY
+    {
+      return GetEventHandler()->ProcessEvent(event);
+    }
+}
+
+// ------------------------
+wxList *wxWinMacControlList = NULL;
+wxControl *wxFindControlFromMacControl(ControlHandle inControl )
+{
+    wxNode *node = wxWinMacControlList->Find((long)inControl);
+    if (!node)
+        return NULL;
+    return (wxControl *)node->Data();
+}
+
+void wxAssociateControlWithMacControl(ControlHandle inControl, wxControl *control)
+{
+    // adding NULL WindowRef is (first) surely a result of an error and
+    // (secondly) breaks menu command processing
+    wxCHECK_RET( inControl != (ControlHandle) NULL, "attempt to add a NULL WindowRef to window list" );
+
+    if ( !wxWinMacControlList->Find((long)inControl) )
+        wxWinMacControlList->Append((long)inControl, control);
+}
+
+void wxRemoveMacControlAssociation(wxControl *control)
+{
+    wxWinMacControlList->DeleteObject(control);
+}
+
+void wxControl::MacPreControlCreate( wxWindow *parent, wxWindowID id, wxString label , 
+             const wxPoint& pos,
+             const wxSize& size, long style,
+             const wxValidator& validator,
+             const wxString& name , WXRECTPTR outBounds , unsigned char* maclabel ) 
+{
+    m_label = label ;
+  SetName(name);
+  if ( &validator )
+    SetValidator(validator);
+
+  m_windowStyle = style;
+  parent->AddChild(this);
+
+  m_backgroundColour = parent->GetBackgroundColour() ;
+  m_foregroundColour = parent->GetForegroundColour() ;
+
+  if (id == -1)
+      m_windowId = NewControlId();
+  else
+      m_windowId = id;
+
+   // These sizes will be adjusted in MacPostControlCreate
+
+    m_width = size.x ;
+    m_height = size.y ;
+    m_x = pos.x ;
+    m_y = pos.y ;
+        
+    ((Rect*)outBounds)->top = -10;
+    ((Rect*)outBounds)->left = -10;
+    ((Rect*)outBounds)->bottom = 0;
+    ((Rect*)outBounds)->right = 0;
+
+    char c_text[255];
+    strcpy( c_text , label ) ;
+    if( wxApp::s_macDefaultEncodingIsPC )
+    {
+        wxMacConvertFromPCForControls( c_text ) ;
+    }
+
+#if TARGET_CARBON
+    c2pstrcpy( (StringPtr) maclabel , c_text ) ;
+#else
+    strcpy( (char *) maclabel , c_text ) ;
+    c2pstr( (char *) maclabel ) ;
+#endif
+}
+
+void wxControl::MacPostControlCreate()
+{
+    wxASSERT_MSG( (ControlHandle) m_macControl != NULL , "No valid mac control" ) ;
+    
+    if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
+    {
+        // no font
+    }
+    else if ( IsKindOf( CLASSINFO( wxStaticBox ) ) || IsKindOf( CLASSINFO( wxRadioBox ) ) || IsKindOf( CLASSINFO( wxButton ) ) )
+    {
+        ControlFontStyleRec     controlstyle ;
+        controlstyle.flags = kControlUseFontMask ;
+        controlstyle.font = kControlFontSmallBoldSystemFont ;
+        
+        ::SetControlFontStyle( (ControlHandle) m_macControl , &controlstyle ) ;
+    }
+    else
+    {
+        ControlFontStyleRec     controlstyle ;
+        controlstyle.flags = kControlUseFontMask ;
+        controlstyle.font = kControlFontSmallSystemFont ;
+        
+        ::SetControlFontStyle( (ControlHandle) m_macControl , &controlstyle ) ;
+    }
+    ControlHandle container = (ControlHandle) GetParent()->MacGetContainerForEmbedding() ;
+    wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
+    ::EmbedControl( (ControlHandle) m_macControl , container ) ;
+    m_macControlIsShown  = true ;
+
+    wxAssociateControlWithMacControl( (ControlHandle) m_macControl , this ) ;
+
+ 
+     // Adjust the controls size and position
+     wxPoint pos(m_x, m_y);
+     wxSize best_size( DoGetBestSize() );
+     wxSize new_size( m_width, m_height );
+ 
+     m_x = m_y = m_width = m_height = -1;  // Forces SetSize to move/size the control
+ 
+     if (new_size.x == -1) {
+        new_size.x = best_size.x;
+     }
+     if (new_size.y == -1) {
+         new_size.y = best_size.y;
+     }
+ 
+     SetSize(pos.x, pos.y, new_size.x, new_size.y);
+ 
+     UMAShowControl( (ControlHandle) m_macControl ) ;
+     Refresh() ;
+}
+
+void wxControl::MacAdjustControlRect() 
+{
+    wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
+    if ( m_width == -1 || m_height == -1 )
     {
-      GetEventHandler()->OnCommand(*this, event);
+        Rect    bestsize = { 0 , 0 , 0 , 0 } ;
+        short   baselineoffset ;
+        
+        ::GetBestControlRect( (ControlHandle) m_macControl , &bestsize , &baselineoffset ) ;
+
+        if ( EmptyRect( &bestsize ) )
+        {
+            baselineoffset = 0;
+            bestsize.left = bestsize.top = 0 ;
+            bestsize.right = 16 ;
+            bestsize.bottom = 16 ;
+            if ( IsKindOf( CLASSINFO( wxScrollBar ) ) )
+            {
+                bestsize.bottom = 16 ;
+            }
+            else if ( IsKindOf( CLASSINFO( wxSpinButton ) ) )
+            {
+                bestsize.bottom = 24 ; 
+            }
+        }
+
+        if ( m_width == -1 )
+        {
+            if ( IsKindOf( CLASSINFO( wxButton ) ) )
+            {
+                m_width = m_label.Length() * 8 + 12 ;
+                if ( m_width < 70 )
+                  m_width = 70 ;
+            }
+            else if ( IsKindOf( CLASSINFO( wxStaticText ) ) )
+            {
+                m_width = m_label.Length() * 8 ;
+            }
+            else
+                m_width = bestsize.right - bestsize.left ;
+            
+            m_width += 2 * m_macHorizontalBorder ;
+        }
+        if ( m_height == -1 )
+        {
+            m_height = bestsize.bottom - bestsize.top ;
+            if ( m_height < 10 )
+                m_height = 13 ;
+
+            m_height += 2 * m_macVerticalBorder;
+        }
+        
+        UMASizeControl( (ControlHandle) m_macControl , m_width - 2 * m_macHorizontalBorder, m_height -  2 * m_macVerticalBorder ) ;
     }
 }
 
-void wxControl::Centre (int direction)
+WXWidget wxControl::MacGetContainerForEmbedding() 
 {
-  int x, y, width, height, panel_width, panel_height, new_x, new_y;
+    if ( m_macControl )
+        return m_macControl ;
 
-  wxWindow *parent = (wxWindow *) GetParent ();
-  if (!parent)
-    return;
+    return wxWindow::MacGetContainerForEmbedding() ;
+}
 
-  parent->GetClientSize (&panel_width, &panel_height);
-  GetSize (&width, &height);
-  GetPosition (&x, &y);
+void wxControl::MacSuperChangedPosition() 
+{
+    if ( (ControlHandle) m_macControl )
+    {
+        Rect contrlRect ;       
+        GetControlBounds( (ControlHandle) m_macControl , &contrlRect ) ; 
+        int former_mac_x = contrlRect.left ;
+        int former_mac_y = contrlRect.top ;
+        int mac_x = m_x ;
+        int mac_y = m_y ;
+        GetParent()->MacWindowToRootWindow( & mac_x , & mac_y ) ;
+        
+        WindowRef rootwindow = (WindowRef) MacGetRootWindow() ;
 
-  new_x = x;
-  new_y = y;
+        if ( mac_x + m_macHorizontalBorder != former_mac_x || 
+            mac_y + m_macVerticalBorder != former_mac_y )
+        {
+            {
+                Rect inval = { former_mac_y , former_mac_x , former_mac_y + m_height , former_mac_x + m_width } ;
+                InvalWindowRect( rootwindow , &inval ) ;
+            }
+            UMAMoveControl( (ControlHandle) m_macControl , mac_x + m_macHorizontalBorder , mac_y + m_macVerticalBorder ) ;
+            {
+                Rect inval = { mac_y , mac_x , mac_y + m_height , mac_x + m_width } ;
+                InvalWindowRect( rootwindow , &inval ) ;
+            }
+        }
+    }
+
+    wxWindow::MacSuperChangedPosition() ;
+}
 
-  if (direction & wxHORIZONTAL)
-    new_x = (int) ((panel_width - width) / 2);
+void wxControl::MacSuperEnabled( bool enabled ) 
+{
+    Refresh(FALSE) ;
+    wxWindow::MacSuperEnabled( enabled ) ;
+}
 
-  if (direction & wxVERTICAL)
-    new_y = (int) ((panel_height - height) / 2);
+void  wxControl::MacSuperShown( bool show ) 
+{
+    if ( (ControlHandle) m_macControl )
+    {
+        if ( !show )
+        {
+            if ( m_macControlIsShown )
+            {
+                ::UMAHideControl( (ControlHandle) m_macControl ) ;
+                m_macControlIsShown = false ;
+            }
+        }
+        else
+        {
+            if ( MacIsReallyShown() && !m_macControlIsShown )
+            {
+                ::UMAShowControl( (ControlHandle) m_macControl ) ;
+                m_macControlIsShown = true ;
+            }
+        }
+    }
+        
+    wxWindow::MacSuperShown( show ) ;
+}
+
+void  wxControl::DoSetSize(int x, int y,
+            int width, int height,
+            int sizeFlags )
+{
+    if ( (ControlHandle) m_macControl == NULL )
+    {
+        wxWindow::DoSetSize( x , y ,width , height ,sizeFlags ) ;
+        return ;
+    }
+
+     Rect oldbounds, newbounds;
+     int new_x, new_y, new_width, new_height;
+     int mac_x, mac_y;
+ 
+     new_x = m_x;
+     new_y = m_y;
+     new_width  = m_width;
+     new_height = m_height;
+ 
+     if (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)
+     {
+         new_x      = x;
+         new_y      = y;
+         new_width  = width;
+         new_height = height;
+     }
+     else
+     {
+         if (x != -1)      new_x      = x;
+         if (y != -1)      new_y      = y;
+         if (width != -1)  new_width  = width;
+         if (height != -1) new_height = height;
+     }
+ 
+     if(sizeFlags & wxSIZE_AUTO)
+     {
+         wxSize size = GetBestSize();
+         if (sizeFlags & wxSIZE_AUTO_WIDTH)
+         {
+             if (width == -1)   new_width = size.x;
+         }
+         if (sizeFlags & wxSIZE_AUTO_HEIGHT)
+         {
+             if (height == -1)   new_height = size.y;
+         }
+     }
+     AdjustForParentClientOrigin(new_x, new_y, sizeFlags);
+ 
+     mac_x = new_x;
+     mac_y = new_y;
+     if(GetParent()) {
+         GetParent()->MacWindowToRootWindow(&mac_x, &mac_y);
+     }
+     GetControlBounds( (ControlHandle) m_macControl, &oldbounds);
+     oldbounds.right = oldbounds.left + m_width;
+     oldbounds.bottom = oldbounds.top + m_height;
+ 
+     bool doMove = false;
+     bool doResize = false;
+ 
+     if ( mac_x != (oldbounds.left - m_macHorizontalBorder) ||
+          mac_y != (oldbounds.top - m_macVerticalBorder) )
+     {
+         doMove = true ;
+     }
+     if ( new_width != oldbounds.right - oldbounds.left - 2 * m_macHorizontalBorder ||
+          new_height != oldbounds.bottom - oldbounds.top - 2 * m_macVerticalBorder)
+     {
+         doResize = true ;
+     }
+ 
+     if ( doMove || doResize )
+     {
+         Refresh() ;
+     
+         // Ensure resize is within constraints
+         if ((m_minWidth != -1) && (new_width < m_minWidth)) {
+             new_width = m_minWidth;
+         }
+         if ((m_minHeight != -1) && (new_height < m_minHeight)) {
+             new_height = m_minHeight;
+         }
+         if ((m_maxWidth != -1) && (new_width > m_maxWidth)) {
+             new_width = m_maxWidth;
+         }
+         if ((m_maxHeight != -1) && (new_height > m_maxHeight)) {
+             new_height = m_maxHeight;
+         }
+ 
+         if ( doMove )
+         {
+             m_x = new_x;
+             m_y = new_y;
+ 
+             UMAMoveControl( (ControlHandle) m_macControl,
+                            mac_x + m_macHorizontalBorder, mac_y + m_macVerticalBorder);
+
+             wxMoveEvent event(wxPoint(m_x, m_y), m_windowId);
+             event.SetEventObject(this);
+             GetEventHandler()->ProcessEvent(event) ;
+         }
+         if ( doResize )
+         {
+             m_width = new_width;
+             m_height = new_height;
+ 
+             UMASizeControl( (ControlHandle) m_macControl,
+                             m_width - 2 * m_macHorizontalBorder,
+                             m_height -  2 * m_macVerticalBorder ) ;
+ 
+ 
+             wxSizeEvent event(wxSize(m_width, m_height), m_windowId);
+             event.SetEventObject(this);
+             GetEventHandler()->ProcessEvent(event);
+         }
+ 
+          Refresh() ;
+     }
+}
+
+bool  wxControl::Show(bool show) 
+{
+    if ( !wxWindow::Show( show ) )
+        return FALSE ;
+        
+    if ( (ControlHandle) m_macControl )
+    {
+        if ( !show )
+        {
+            if ( m_macControlIsShown )
+            {
+                ::UMAHideControl( (ControlHandle) m_macControl ) ;
+                m_macControlIsShown = false ;
+            }
+        }
+        else
+        {
+            if ( MacIsReallyShown() && !m_macControlIsShown )
+            {
+                ::UMAShowControl( (ControlHandle) m_macControl ) ;
+                m_macControlIsShown = true ;
+            }
+        }
+    }
+    return TRUE ;
+}
+
+bool  wxControl::Enable(bool enable) 
+{
+    if ( !wxWindow::Enable(enable) )
+        return FALSE;
+
+    if ( (ControlHandle) m_macControl )
+    {
+        if ( enable )
+            UMAActivateControl( (ControlHandle) m_macControl ) ;
+        else
+            UMADeactivateControl( (ControlHandle) m_macControl ) ;
+    }
+    return TRUE ;
+}
 
-  SetSize (new_x, new_y, width, height);
+void wxControl::Refresh(bool eraseBack, const wxRect *rect)
+{
+    wxWindow::Refresh( eraseBack , rect ) ;
+}
+
+void wxControl::MacRedrawControl()
+{
+    if ( (ControlHandle) m_macControl && MacGetRootWindow() )
+    {
+        wxClientDC dc(this) ;
+        wxMacPortSetter helper(&dc) ;
+        
+        // the controls sometimes draw outside their boundaries, this
+        // should be resolved differently but is not trivial (e.g. drop shadows)
+        // since adding them to the border would yield in enormous gaps between
+        // the controls
+        Rect r = { 0 , 0 , 32000 , 32000 } ;
+        ClipRect( &r ) ;
+        wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
+        UMADrawControl( (ControlHandle) m_macControl ) ;
+    }
+}
+
+void wxControl::OnPaint(wxPaintEvent& event)
+{
+    if ( (ControlHandle) m_macControl )
+    {
+        wxPaintDC dc(this) ;
+        wxMacPortSetter helper(&dc) ;
+        // the controls sometimes draw outside their boundaries, this
+        // should be resolved differently but is not trivial (e.g. drop shadows)
+        // since adding them to the border would yield in enormous gaps between
+        // the controls
+        Rect r = { 0 , 0 , 32000 , 32000 } ;
+        ClipRect( &r ) ;
+
+        wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
+        UMADrawControl( (ControlHandle) m_macControl ) ;
+    }
+    else
+    {
+      event.Skip() ;
+    }
+}
+void wxControl::OnEraseBackground(wxEraseEvent& event)
+{
+    wxWindow::OnEraseBackground( event ) ; 
+}
+
+
+void  wxControl::OnKeyDown( wxKeyEvent &event ) 
+{
+    if ( (ControlHandle) m_macControl == NULL )
+        return ;
+    
+    EventRecord *ev = (EventRecord*) wxTheApp->MacGetCurrentEvent() ;
+    short keycode ;
+    short keychar ;
+    keychar = short(ev->message & charCodeMask);
+    keycode = short(ev->message & keyCodeMask) >> 8 ;
+
+    ::HandleControlKey( (ControlHandle) m_macControl , keycode , keychar , ev->modifiers ) ;
+}
+
+void  wxControl::OnMouseEvent( wxMouseEvent &event ) 
+{
+    if ( (ControlHandle) m_macControl == NULL )
+    {
+        event.Skip() ;
+        return ;
+    }
+        
+    if (event.GetEventType() == wxEVT_LEFT_DOWN || event.GetEventType() == wxEVT_LEFT_DCLICK )
+    {
+            
+        int x = event.m_x ;
+        int y = event.m_y ;
+        
+        MacClientToRootWindow( &x , &y ) ;
+            
+        ControlHandle   control ;
+        Point       localwhere ;
+        SInt16      controlpart ;
+        WindowRef   window = (WindowRef) MacGetRootWindow() ;
+        
+        localwhere.h = x ;
+        localwhere.v = y ;
+    
+        short modifiers = 0;
+        
+        if ( !event.m_leftDown && !event.m_rightDown )
+            modifiers  |= btnState ;
+    
+        if ( event.m_shiftDown )
+            modifiers |= shiftKey ;
+            
+        if ( event.m_controlDown )
+            modifiers |= controlKey ;
+    
+        if ( event.m_altDown )
+            modifiers |= optionKey ;
+    
+        if ( event.m_metaDown )
+            modifiers |= cmdKey ;
+/*
+#if TARGET_CARBON
+        control = FindControlUnderMouse( localwhere , window , &controlpart ) ;
+#else
+        controlpart = FindControl( localwhere , window , &control ) ;
+#endif
+*/
+        {
+        /*
+            if ( AcceptsFocus() && FindFocus() != this )
+            {
+                SetFocus() ;
+            }
+        */
+            control = (ControlHandle) m_macControl ;
+            if ( control && ::IsControlActive( control ) )
+            {
+                {
+                    controlpart = ::HandleControlClick( control , localwhere , modifiers , (ControlActionUPP) -1 ) ;
+                    wxTheApp->s_lastMouseDown = 0 ;
+                    if ( control && controlpart != kControlNoPart && 
+                        ! IsKindOf( CLASSINFO( wxScrollBar ) ) 
+                    ) // otherwise we will get the event twice for scrollbar
+                    {
+                        MacHandleControlClick( control , controlpart ) ;
+                    }
+                }
+            }
+        }
+    }
+}
+
+bool wxControl::MacCanFocus() const
+{
+        { if ( (ControlHandle) m_macControl == NULL ) 
+                return true ; 
+            else
+            return false ; 
+        }
+}
+
+void wxControl::MacHandleControlClick( WXWidget control , wxInt16 controlpart ) 
+{
+    wxASSERT_MSG( (ControlHandle) m_macControl != NULL , "No valid mac control" ) ;
 }