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

///////////////////////////////////////////////////////////////////////////////
// Name:        mac/toplevel.cpp
// Purpose:     implements wxTopLevelWindow for MSW
// Author:      Vadim Zeitlin
// Modified by:
// Created:     24.09.01
// RCS-ID:      $Id$
// Copyright:   (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
// License:     wxWindows license
///////////////////////////////////////////////////////////////////////////////

// ============================================================================
// declarations
// ============================================================================

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

#ifdef __GNUG__
    #pragma implementation "toplevel.h"
#endif

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#ifndef WX_PRECOMP
    #include "wx/app.h"
    #include "wx/toplevel.h"
    #include "wx/frame.h"
    #include "wx/string.h"
    #include "wx/log.h"
    #include "wx/intl.h"
#endif //WX_PRECOMP

#include "wx/mac/uma.h"
#include "wx/mac/aga.h"
#include "wx/app.h"
#include "wx/tooltip.h"
#include "wx/dnd.h"

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

// ----------------------------------------------------------------------------
// globals
// ----------------------------------------------------------------------------

// list of all frames and modeless dialogs
wxWindowList       wxModelessWindows;

// double click testing
static   Point     gs_lastWhere;
static   long      gs_lastWhen = 0;

// ============================================================================
// wxTopLevelWindowMac implementation
// ============================================================================

// ---------------------------------------------------------------------------
// Carbon Events
// ---------------------------------------------------------------------------

#if TARGET_CARBON

extern long wxMacTranslateKey(unsigned char key, unsigned char code) ;

static const EventTypeSpec eventList[] = 
{
    { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent } ,

	{ kEventClassKeyboard, kEventRawKeyDown } ,
    { kEventClassKeyboard, kEventRawKeyRepeat } ,
    { kEventClassKeyboard, kEventRawKeyUp } ,
    { kEventClassKeyboard, kEventRawKeyModifiersChanged } ,

    { kEventClassWindow , kEventWindowUpdate } ,
    { kEventClassWindow , kEventWindowActivated } ,
    { kEventClassWindow , kEventWindowDeactivated } ,
    { kEventClassWindow , kEventWindowBoundsChanging } ,
    { kEventClassWindow , kEventWindowBoundsChanged } ,
    { kEventClassWindow , kEventWindowClose } ,

    { kEventClassMouse , kEventMouseDown } ,
    { kEventClassMouse , kEventMouseUp } ,
    { kEventClassMouse , kEventMouseMoved } ,
    { kEventClassMouse , kEventMouseDragged } ,

} ;

static pascal OSStatus TextInputEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
{
    OSStatus result = eventNotHandledErr ;

    wxWindow* focus = wxWindow::FindFocus() ;
	char charCode ;
	UInt32 keyCode ;	
    UInt32 modifiers ;
	Point point ;
	UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;

    EventRef rawEvent ;
    
    GetEventParameter( event , kEventParamTextInputSendKeyboardEvent ,typeEventRef,NULL,sizeof(rawEvent),NULL,&rawEvent ) ;
    
	GetEventParameter( rawEvent, kEventParamKeyMacCharCodes, typeChar, NULL,sizeof(char), NULL,&charCode );
	GetEventParameter( rawEvent, kEventParamKeyCode, typeUInt32, NULL,  sizeof(UInt32), NULL, &keyCode );
   	GetEventParameter( rawEvent, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
	GetEventParameter( rawEvent, kEventParamMouseLocation, typeQDPoint, NULL,
		sizeof( Point ), NULL, &point );

	UInt32 message = (keyCode << 8) + charCode;

	switch ( GetEventKind( event ) )
	{
		case kEventTextInputUnicodeForKeyEvent :
	        if ( (focus != NULL) && wxTheApp->MacSendKeyDownEvent( 
	        	focus , message , modifiers , when , point.h , point.v ) )
	        {
	            result = noErr ;
	        }
			break ;
	}

    return result ;
}

static pascal OSStatus KeyboardEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
{
    OSStatus result = eventNotHandledErr ;

    wxWindow* focus = wxWindow::FindFocus() ;
	char charCode ;
	UInt32 keyCode ;	
    UInt32 modifiers ;
	Point point ;
	UInt32 when = EventTimeToTicks( GetEventTime( event ) ) ;

	GetEventParameter( event, kEventParamKeyMacCharCodes, typeChar, NULL,sizeof(char), NULL,&charCode );
	GetEventParameter( event, kEventParamKeyCode, typeUInt32, NULL,  sizeof(UInt32), NULL, &keyCode );
   	GetEventParameter(event, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
	GetEventParameter( event, kEventParamMouseLocation, typeQDPoint, NULL,
		sizeof( Point ), NULL, &point );

	UInt32 message = (keyCode << 8) + charCode;
	switch( GetEventKind( event ) )
	{
		case kEventRawKeyRepeat :
		case kEventRawKeyDown :
	        if ( (focus != NULL) && wxTheApp->MacSendKeyDownEvent( 
	        	focus , message , modifiers , when , point.h , point.v ) )
	        {
	            result = noErr ;
	        }
			break ;
		case kEventRawKeyUp :
	        if ( (focus != NULL) && wxTheApp->MacSendKeyUpEvent( 
	        	focus , message , modifiers , when , point.h , point.v ) )
	        {
	            result = noErr ;
	        }
			break ;
		case kEventRawKeyModifiersChanged :
			{
		        wxKeyEvent event(wxEVT_KEY_DOWN);

		        event.m_shiftDown = modifiers & shiftKey;
		        event.m_controlDown = modifiers & controlKey;
		        event.m_altDown = modifiers & optionKey;
		        event.m_metaDown = modifiers & cmdKey;

		        event.m_x = point.h;
		        event.m_y = point.v;
		        event.m_timeStamp = when;
		        wxWindow* focus = wxWindow::FindFocus() ;
		        event.SetEventObject(focus);

		        if ( (modifiers ^ wxTheApp->s_lastModifiers ) & controlKey )
		        {
		            event.m_keyCode = WXK_CONTROL ;
		            event.SetEventType( ( modifiers & controlKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
		            focus->GetEventHandler()->ProcessEvent( event ) ;
		        }
		        if ( (modifiers ^ wxTheApp->s_lastModifiers ) & shiftKey )
		        {
		            event.m_keyCode = WXK_SHIFT ;
		            event.SetEventType( ( modifiers & shiftKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
		            focus->GetEventHandler()->ProcessEvent( event ) ;
		        }
		        if ( (modifiers ^ wxTheApp->s_lastModifiers ) & optionKey )
		        {
		            event.m_keyCode = WXK_ALT ;
		            event.SetEventType( ( modifiers & optionKey ) ? wxEVT_KEY_DOWN : wxEVT_KEY_UP ) ;
		            focus->GetEventHandler()->ProcessEvent( event ) ;
		        }
		        wxTheApp->s_lastModifiers = modifiers ;
		    }
		 	break ;
	}

    return result ;
}

static pascal OSStatus MouseEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
{
    OSStatus result = eventNotHandledErr ;

	wxTopLevelWindowMac* toplevelWindow = (wxTopLevelWindowMac*) data ;
	Point point ;
	UInt32 modifiers = 0;
	EventMouseButton button = 0 ;
	UInt32 click = 0 ;
	
	GetEventParameter( event, kEventParamMouseLocation, typeQDPoint, NULL,
		sizeof( Point ), NULL, &point );
	GetEventParameter( event, kEventParamKeyModifiers, typeUInt32, NULL,
		sizeof( UInt32 ), NULL, &modifiers );
	GetEventParameter( event, kEventParamMouseButton, typeMouseButton, NULL,
		sizeof( EventMouseButton ), NULL, &button );
	GetEventParameter( event, kEventParamClickCount, typeUInt32, NULL,
		sizeof( UInt32 ), NULL, &click );
		
	if ( button == 0 || GetEventKind( event ) == kEventMouseUp )
		modifiers += btnState ;
	
	WindowRef window ;
    short windowPart = ::FindWindow(point, &window);

	if ( IsWindowActive(window) && windowPart == inContent )
    {
		switch ( GetEventKind( event ) )
		{
			case kEventMouseDown :
				toplevelWindow->MacFireMouseEvent( mouseDown , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
				result = noErr ;
				break ;
			case kEventMouseUp :
				toplevelWindow->MacFireMouseEvent( mouseUp , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
				result = noErr ;
				break ;
			case kEventMouseMoved :
				toplevelWindow->MacFireMouseEvent( nullEvent , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
				result = noErr ;
				break ;
			case kEventMouseDragged :
				toplevelWindow->MacFireMouseEvent( nullEvent , point.h , point.v , modifiers , EventTimeToTicks( GetEventTime( event ) ) ) ;
				result = noErr ;
				break ;
			default :
				break ;
		}
	}
	
	return result ;
	

}
static pascal OSStatus WindowEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
{
    OSStatus result = eventNotHandledErr ;
    OSStatus err = noErr ;

	UInt32		attributes;
	WindowRef windowRef ;
	wxTopLevelWindowMac* toplevelWindow = (wxTopLevelWindowMac*) data ;
	
	GetEventParameter( event, kEventParamDirectObject, typeWindowRef, NULL,
		sizeof( WindowRef ), NULL, &windowRef );
		
	switch( GetEventKind( event ) )
	{
		case kEventWindowUpdate :
        	if ( !wxPendingDelete.Member(toplevelWindow) )
				toplevelWindow->MacUpdate( EventTimeToTicks( GetEventTime( event ) ) ) ;
			result = noErr ;
			break ;
		case kEventWindowActivated :
				toplevelWindow->MacActivate( EventTimeToTicks( GetEventTime( event ) ) , true) ;
			result = noErr ;
			break ;
		case kEventWindowDeactivated :
				toplevelWindow->MacActivate( EventTimeToTicks( GetEventTime( event ) ) , false) ;
			result = noErr ;
			break ;
		case kEventWindowClose :
            	toplevelWindow->Close() ;
			result = noErr ;
			break ;
		case kEventWindowBoundsChanged :
			err = GetEventParameter( event, kEventParamAttributes, typeUInt32,
						NULL, sizeof( UInt32 ), NULL, &attributes );
			if ( err == noErr )
			{
				Rect newContentRect ;

				GetEventParameter( event, kEventParamCurrentBounds, typeQDRectangle, NULL,
					sizeof( newContentRect ), NULL, &newContentRect );
				
                toplevelWindow->SetSize( newContentRect.left , newContentRect.top , 
                    newContentRect.right - newContentRect.left , 
                    newContentRect.bottom - newContentRect.top, wxSIZE_USE_EXISTING);

				result = noErr;
			}
			break ;
		default :
			break ;
	}
	return result ;
}

pascal OSStatus wxMacWindowEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
{
    OSStatus result = eventNotHandledErr ;

    switch ( GetEventClass( event ) )
    {
        case kEventClassKeyboard :
        	result = KeyboardEventHandler( handler, event , data ) ;
            break ;
        case kEventClassTextInput :
        	result = TextInputEventHandler( handler, event , data ) ;
            break ;
        case kEventClassWindow :
        	result = WindowEventHandler( handler, event , data ) ;
        	break ;
        case kEventClassMouse :
        	result = MouseEventHandler( handler, event , data ) ;
        	break ;
        default :
            break ;
    }
    return result ;
}

DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacWindowEventHandler )

#endif

// ---------------------------------------------------------------------------
// wxWindowMac utility functions
// ---------------------------------------------------------------------------

// Find an item given the Macintosh Window Reference

wxList *wxWinMacWindowList = NULL;
wxTopLevelWindowMac *wxFindWinFromMacWindow(WXWindow inWindowRef)
{
    wxNode *node = wxWinMacWindowList->Find((long)inWindowRef);
    if (!node)
        return NULL;
    return (wxTopLevelWindowMac *)node->GetData();
}

void wxAssociateWinWithMacWindow(WXWindow inWindowRef, wxTopLevelWindowMac *win)
{
    // adding NULL WindowRef is (first) surely a result of an error and
    // (secondly) breaks menu command processing
    wxCHECK_RET( inWindowRef != (WindowRef) NULL, "attempt to add a NULL WindowRef to window list" );

    if ( !wxWinMacWindowList->Find((long)inWindowRef) )
        wxWinMacWindowList->Append((long)inWindowRef, win);
}

void wxRemoveMacWindowAssociation(wxTopLevelWindowMac *win)
{
    wxWinMacWindowList->DeleteObject(win);
}


// ----------------------------------------------------------------------------
// wxTopLevelWindowMac creation
// ----------------------------------------------------------------------------

WXHWND wxTopLevelWindowMac::s_macWindowInUpdate = NULL;

void wxTopLevelWindowMac::Init()
{
    m_iconized =
    m_maximizeOnShow = FALSE;
    m_macNoEraseUpdateRgn = NewRgn() ;
    m_macNeedsErasing = false ;
    m_macWindow = NULL ;
#if TARGET_CARBON
    m_macEventHandler = NULL ;
 #endif
}

class wxMacDeferredWindowDeleter : public wxObject
{
public :
    wxMacDeferredWindowDeleter( WindowRef windowRef ) 
    { 
        m_macWindow = windowRef ; 
    }
    virtual ~wxMacDeferredWindowDeleter() 
    { 
        UMADisposeWindow( (WindowRef) m_macWindow ) ; 
    }
 protected :
    WindowRef m_macWindow ;
} ;

bool wxTopLevelWindowMac::Create(wxWindow *parent,
                                 wxWindowID id,
                                 const wxString& title,
                                 const wxPoint& pos,
                                 const wxSize& size,
                                 long style,
                                 const wxString& name)
{
    // init our fields
    Init();

    m_windowStyle = style;

    SetName(name);

    m_windowId = id == -1 ? NewControlId() : id;

    wxTopLevelWindows.Append(this);

    if ( parent )
        parent->AddChild(this);

    return TRUE;
}

wxTopLevelWindowMac::~wxTopLevelWindowMac()
{
    if ( m_macWindow )
    {
        wxToolTip::NotifyWindowDelete(m_macWindow) ;
        wxPendingDelete.Append( new wxMacDeferredWindowDeleter( (WindowRef) m_macWindow ) ) ;
    }
 
#if TARGET_CARBON
    if ( m_macEventHandler )
    {
        ::RemoveEventHandler((EventHandlerRef) m_macEventHandler);
        m_macEventHandler = NULL ;
    }
#endif   

    wxRemoveMacWindowAssociation( this ) ;

    if ( wxModelessWindows.Find(this) )
        wxModelessWindows.DeleteObject(this);

    DisposeRgn( (RgnHandle) m_macNoEraseUpdateRgn ) ;
}


// ----------------------------------------------------------------------------
// wxTopLevelWindowMac maximize/minimize
// ----------------------------------------------------------------------------

void wxTopLevelWindowMac::Maximize(bool maximize)
{
    // not available on mac
}

bool wxTopLevelWindowMac::IsMaximized() const
{
    return false ; 
}

void wxTopLevelWindowMac::Iconize(bool iconize)
{
    // not available on mac
}

bool wxTopLevelWindowMac::IsIconized() const
{
    // mac dialogs cannot be iconized
    return FALSE;
}

void wxTopLevelWindowMac::Restore()
{
    // not available on mac
}

// ----------------------------------------------------------------------------
// wxTopLevelWindowMac misc
// ----------------------------------------------------------------------------

void wxTopLevelWindowMac::SetIcon(const wxIcon& icon)
{
    // this sets m_icon
    wxTopLevelWindowBase::SetIcon(icon);
}

void  wxTopLevelWindowMac::MacCreateRealWindow( const wxString& title,
           const wxPoint& pos,
           const wxSize& size,
           long style,
           const wxString& name ) 
{
  SetName(name);
  m_windowStyle = style;
  m_isShown = FALSE;

  // create frame.

    Rect theBoundsRect;

  m_x = (int)pos.x;
  m_y = (int)pos.y;
  if ( m_y < 50 )
    m_y = 50 ;
  if ( m_x < 20 )
    m_x = 20 ;
    
  m_width = size.x;
    if (m_width == -1) 
        m_width = 20;
  m_height = size.y;
    if (m_height == -1) 
        m_height = 20;

    ::SetRect(&theBoundsRect, m_x, m_y , m_x + m_width, m_y + m_height);

    // translate the window attributes in the appropriate window class and attributes

    WindowClass wclass = 0;
    WindowAttributes attr = kWindowNoAttributes ;
    
    if ( HasFlag( wxFRAME_TOOL_WINDOW) )
    {
        if ( 
            HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
            HasFlag( wxSYSTEM_MENU ) || HasFlag( wxCAPTION ) ||
            HasFlag(wxTINY_CAPTION_HORIZ) ||  HasFlag(wxTINY_CAPTION_VERT)
             )
        {
            wclass = kFloatingWindowClass ;
            if ( HasFlag(wxTINY_CAPTION_VERT) )
            {
                attr |= kWindowSideTitlebarAttribute ;
            }
        }
        else
        {
#if TARGET_CARBON
            wclass = kPlainWindowClass ;
#else
            wclass = kFloatingWindowClass ;
#endif
        }
    }
    else if ( HasFlag( wxCAPTION ) )
    {
        if ( HasFlag( wxDIALOG_MODAL ) )
        {
            wclass = kDocumentWindowClass ; // kMovableModalWindowClass ;
        }
        else 
        {
            wclass = kDocumentWindowClass ;
        }
    }
    else
    {
        if ( HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) ||
             HasFlag( wxSYSTEM_MENU ) )
        {
            wclass = kDocumentWindowClass ;
        }
        else
        {
#if TARGET_CARBON
            wclass = kPlainWindowClass ;
#else
            wclass = kModalWindowClass ;
#endif
        }
    }
    
    if ( HasFlag( wxMINIMIZE_BOX ) || HasFlag( wxMAXIMIZE_BOX ) )
    {
        attr |= kWindowFullZoomAttribute ;
        attr |= kWindowCollapseBoxAttribute ;
    }
    if ( HasFlag( wxRESIZE_BORDER ) )
    {
        attr |= kWindowResizableAttribute ;
    }
    if ( HasFlag( wxSYSTEM_MENU ) )
    {
        attr |= kWindowCloseBoxAttribute ;
    }
    
    ::CreateNewWindow( wclass , attr , &theBoundsRect , (WindowRef*)&m_macWindow ) ;
    wxAssociateWinWithMacWindow( m_macWindow , this ) ;
    wxString label ;
    if( wxApp::s_macDefaultEncodingIsPC )
        label = wxMacMakeMacStringFromPC( title ) ;
    else
        label = title ;
    UMASetWTitleC( (WindowRef)m_macWindow , label ) ;
    ::CreateRootControl( (WindowRef)m_macWindow , (ControlHandle*)&m_macRootControl ) ;
#if TARGET_CARBON
	InstallStandardEventHandler( GetWindowEventTarget(MAC_WXHWND(m_macWindow)) ) ;
	InstallWindowEventHandler(MAC_WXHWND(m_macWindow), GetwxMacWindowEventHandlerUPP(), 
		GetEventTypeCount(eventList), eventList, this, &((EventHandlerRef)m_macEventHandler));    
#endif
    m_macFocus = NULL ;
}

void wxTopLevelWindowMac::MacGetPortParams(WXPOINTPTR localOrigin, WXRECTPTR clipRect, WXHWND *window  , wxWindowMac** rootwin) 
{
    ((Point*)localOrigin)->h = 0;
    ((Point*)localOrigin)->v = 0;
    ((Rect*)clipRect)->left = 0;
    ((Rect*)clipRect)->top = 0;
    ((Rect*)clipRect)->right = m_width;
    ((Rect*)clipRect)->bottom = m_height;
    *window = m_macWindow ;
    *rootwin = this ;
}

void wxTopLevelWindowMac::Clear()
{
  wxWindow::Clear() ;
}

WXWidget wxTopLevelWindowMac::MacGetContainerForEmbedding() 
{
    return m_macRootControl ;
}


void wxTopLevelWindowMac::MacUpdate( long timestamp)
{

    wxMacPortStateHelper help( (GrafPtr) GetWindowPort( (WindowRef) m_macWindow) ) ;

    BeginUpdate( (WindowRef)m_macWindow ) ;

    RgnHandle       updateRgn = NewRgn();    
    RgnHandle       diffRgn = NewRgn() ;
    if ( updateRgn && diffRgn )
    {
        GetPortVisibleRegion( GetWindowPort( (WindowRef)m_macWindow ), updateRgn );
        DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
        if ( !EmptyRgn( updateRgn ) )
        {
            MacRedraw( updateRgn , timestamp , m_macNeedsErasing || !EmptyRgn( diffRgn )  ) ;
        }
    }
    if ( updateRgn )
        DisposeRgn( updateRgn );
    if ( diffRgn )
        DisposeRgn( diffRgn );
    EndUpdate( (WindowRef)m_macWindow ) ;
    SetEmptyRgn( (RgnHandle) m_macNoEraseUpdateRgn ) ;
    m_macNeedsErasing = false ;
}


// Raise the window to the top of the Z order
void wxTopLevelWindowMac::Raise()
{
    ::SelectWindow( (WindowRef)m_macWindow ) ;
}

// Lower the window to the bottom of the Z order
void wxTopLevelWindowMac::Lower()
{
    ::SendBehind( (WindowRef)m_macWindow , NULL ) ;
}

void wxTopLevelWindowMac::MacFireMouseEvent( 
	wxUint16 kind , wxInt32 x , wxInt32 y ,wxUint32 modifiers , long timestamp )
{
    wxMouseEvent event(wxEVT_LEFT_DOWN);
    bool isDown = !(modifiers & btnState) ; // 1 is for up
    bool controlDown = modifiers & controlKey ; // for simulating right mouse
    
    event.m_leftDown = isDown && !controlDown;
    
    event.m_middleDown = FALSE;
    event.m_rightDown = isDown && controlDown;

    if ( kind == mouseDown )
    {
        if ( controlDown )
            event.SetEventType(wxEVT_RIGHT_DOWN ) ;
        else
            event.SetEventType(wxEVT_LEFT_DOWN ) ;
    }
    else if ( kind == mouseUp )
    {
        if ( controlDown )
            event.SetEventType(wxEVT_RIGHT_UP ) ;
        else
            event.SetEventType(wxEVT_LEFT_UP ) ;
    }
    else
    {
        event.SetEventType(wxEVT_MOTION ) ;
    }

    event.m_shiftDown = modifiers & shiftKey;
    event.m_controlDown = modifiers & controlKey;
    event.m_altDown = modifiers & optionKey;
    event.m_metaDown = modifiers & cmdKey;

    Point       localwhere ;
    localwhere.h = x ;
    localwhere.v = y ;
        
    GrafPtr     port ;  
    ::GetPort( &port ) ;
    ::SetPort( UMAGetWindowPort( (WindowRef)m_macWindow ) ) ;
    ::GlobalToLocal( &localwhere ) ;
    ::SetPort( port ) ;

    if ( kind == mouseDown )
    {
        if ( timestamp - gs_lastWhen <= GetDblTime() )
        {
            if ( abs( localwhere.h - gs_lastWhere.h ) < 3 && abs( localwhere.v - gs_lastWhere.v ) < 3 )
            {
                // This is not right if the second mouse down
                // event occured in a differen window. We
                // correct this in MacDispatchMouseEvent.
                if ( controlDown )
                    event.SetEventType(wxEVT_RIGHT_DCLICK ) ;
                else
                    event.SetEventType(wxEVT_LEFT_DCLICK ) ;
            }
            gs_lastWhen = 0 ;
        }
        else
        {
            gs_lastWhen = timestamp ;
        }
        gs_lastWhere = localwhere ;
    }

    event.m_x = localwhere.h;
    event.m_y = localwhere.v;
    event.m_x += m_x;
    event.m_y += m_y;

    event.m_timeStamp = timestamp;
    event.SetEventObject(this);
    if ( wxTheApp->s_captureWindow )
    {
        int x = event.m_x ;
        int y = event.m_y ;
        wxTheApp->s_captureWindow->ScreenToClient( &x , &y ) ;
        event.m_x = x ;
        event.m_y = y ;
        event.SetEventObject( wxTheApp->s_captureWindow ) ;
        wxTheApp->s_captureWindow->GetEventHandler()->ProcessEvent( event ) ;
        
        if ( kind == mouseUp )
        {
            wxTheApp->s_captureWindow = NULL ;
            if ( !wxIsBusy() )
            {
                m_cursor.MacInstall() ;
            }
        }
    }
    else
    {
        MacDispatchMouseEvent( event ) ;
    }
}
#if !TARGET_CARBON

void wxTopLevelWindowMac::MacMouseDown( WXEVENTREF ev , short part)
{
    MacFireMouseEvent( mouseDown , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v , 
    	((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
}

void wxTopLevelWindowMac::MacMouseUp( WXEVENTREF ev , short part)
{
    switch (part)
    {
        case inContent:     
            {
			    MacFireMouseEvent( mouseUp , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v , 
			    	((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
            }
            break ;
    }
}

void wxTopLevelWindowMac::MacMouseMoved( WXEVENTREF ev , short part)
{
    switch (part)
    {
        case inContent:     
            {
			    MacFireMouseEvent( nullEvent /*moved*/ , ((EventRecord*)ev)->where.h , ((EventRecord*)ev)->where.v , 
			    	((EventRecord*)ev)->modifiers , ((EventRecord*)ev)->when ) ;
            }
            break ;
    }
}

#endif

void wxTopLevelWindowMac::MacActivate( long timestamp , bool inIsActivating )
{
    wxActivateEvent event(wxEVT_ACTIVATE, inIsActivating , m_windowId);
    event.m_timeStamp = timestamp ;
    event.SetEventObject(this);
    
    GetEventHandler()->ProcessEvent(event);
    
    UMAHighlightAndActivateWindow( (WindowRef)m_macWindow , inIsActivating ) ;
    
    // Early versions of MacOS X don't refresh backgrounds properly,
    // so refresh the whole window on activation and deactivation.
    long osVersion = UMAGetSystemVersion();
    if (osVersion >= 0x1000 && osVersion < 0x1020)
        Refresh(TRUE);
    else
        MacSuperEnabled( inIsActivating ) ;
}

#if !TARGET_CARBON

void wxTopLevelWindowMac::MacKeyDown( WXEVENTREF ev ) 
{
}

#endif

void wxTopLevelWindowMac::SetTitle(const wxString& title)
{
    wxWindow::SetTitle( title ) ;
    
    wxString label ;
    
    if( wxApp::s_macDefaultEncodingIsPC )
        label = wxMacMakeMacStringFromPC( m_label ) ;
    else
        label = m_label ;

    UMASetWTitleC( (WindowRef)m_macWindow , label ) ;
}

bool wxTopLevelWindowMac::Show(bool show)
{
    if ( !wxWindow::Show(show) )
        return FALSE;

    if (show)
    { 
      ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowShowTransitionAction,nil);
      ::SelectWindow( (WindowRef)m_macWindow ) ;
      // no need to generate events here, they will get them triggered by macos
      // actually they should be , but apparently they are not
      wxSize size(m_width, m_height);
      wxSizeEvent event(size, m_windowId);
      event.SetEventObject(this);
      GetEventHandler()->ProcessEvent(event);
    }
    else
    {
      ::TransitionWindow((WindowRef)m_macWindow,kWindowZoomTransitionEffect,kWindowHideTransitionAction,nil);
    }

    if ( !show )
    {
    }
    else
    {
        Refresh() ; 
    }

    return TRUE;
}

void wxTopLevelWindowMac::DoMoveWindow(int x, int y, int width, int height)
{
    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 )
    {
        m_x = actualX ;
        m_y = actualY ;
        m_width = actualWidth ;
        m_height = actualHeight ;

        if ( doMove )
            ::MoveWindow((WindowRef)m_macWindow, m_x, m_y  , false); // don't make frontmost
        
        if ( doResize )
            ::SizeWindow((WindowRef)m_macWindow, m_width, m_height  , true); 
            
        // the OS takes care of invalidating and erasing the new area so we only have to
        // take care of refreshing for full repaints

        if ( doResize && !HasFlag(wxNO_FULL_REPAINT_ON_RESIZE) )
            Refresh() ;
        
        
        if ( IsKindOf( CLASSINFO( wxFrame ) ) )
        {
            wxFrame* frame = (wxFrame*) this ;
            frame->PositionStatusBar();
            frame->PositionToolBar();
        }
        if ( doMove )
            wxWindowMac::MacTopLevelWindowChangedPosition() ; // 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);
        }
    }
    
}

/*
 * Invalidation Mechanism
 *
 * The update mechanism reflects exactely the windows mechanism
 * the rect gets added to the window invalidate region, if the eraseBackground flag
 * has been true for any part of the update rgn the background is erased in the entire region
 * not just in the specified rect.
 *
 * In order to achive this, we also have an internal m_macNoEraseUpdateRgn, all rects that have 
 * the eraseBackground flag set to false are also added to this rgn. upon receiving an update event
 * the update rgn is compared to the m_macNoEraseUpdateRgn and in case they differ, every window
 * will get the eraseBackground event first
 */
 
void wxTopLevelWindowMac::MacInvalidate( const WXRECTPTR rect, bool eraseBackground ) 
{
  GrafPtr formerPort ;
  GetPort( &formerPort ) ;
  SetPortWindowPort( (WindowRef)m_macWindow ) ;
  
  m_macNeedsErasing |= eraseBackground ;
  
  // if we already know that we will have to erase, there's no need to track the rest
  if ( !m_macNeedsErasing)
  {
    // we end only here if eraseBackground is false
    // if we already have a difference between m_macNoEraseUpdateRgn and UpdateRgn
    // we will have to erase anyway
      
    RgnHandle       updateRgn = NewRgn();    
    RgnHandle       diffRgn = NewRgn() ;
    if ( updateRgn && diffRgn )
    {
        GetWindowUpdateRgn( (WindowRef)m_macWindow , updateRgn );
        Point pt = {0,0} ;
        LocalToGlobal( &pt ) ;
        OffsetRgn( updateRgn , -pt.h , -pt.v ) ;
        DiffRgn( updateRgn , (RgnHandle) m_macNoEraseUpdateRgn , diffRgn ) ;
        if ( !EmptyRgn( diffRgn ) )
        {
            m_macNeedsErasing = true ;
        }
    }
    if ( updateRgn )
        DisposeRgn( updateRgn );
    if ( diffRgn )
        DisposeRgn( diffRgn );

    if ( !m_macNeedsErasing )
    {
      RgnHandle rectRgn = NewRgn() ;
      SetRectRgn( rectRgn , ((Rect*)rect)->left , ((Rect*)rect)->top , ((Rect*)rect)->right , ((Rect*)rect)->bottom ) ;
      UnionRgn( (RgnHandle) m_macNoEraseUpdateRgn , rectRgn , (RgnHandle) m_macNoEraseUpdateRgn ) ;
      DisposeRgn( rectRgn ) ;
    }
  }
  InvalWindowRect( (WindowRef)m_macWindow , (Rect*)rect ) ;
  // turn this on to debug the refreshing cycle
#if wxMAC_DEBUG_REDRAW
  PaintRect( rect ) ;
#endif
  SetPort( formerPort ) ;
}