src/mac/listbox.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        listbox.cpp
// Purpose:     wxListBox
// Author:      AUTHOR
// Modified by:
// Created:     ??/??/98
// RCS-ID:      $Id$
// Copyright:   (c) AUTHOR
// Licence:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

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

#include "wx/app.h"
#include "wx/listbox.h"
#include "wx/settings.h"
#include "wx/toplevel.h"
#include "wx/dynarray.h"
#include "wx/log.h"

#include "wx/utils.h"

#if !USE_SHARED_LIBRARY
  IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)

BEGIN_EVENT_TABLE(wxListBox, wxControl)
    EVT_SIZE( wxListBox::OnSize )
END_EVENT_TABLE()
#endif

#include "wx/mac/uma.h"


typedef struct {
 unsigned short instruction;
 void (*function)();
} ldefRec, *ldefPtr, **ldefHandle;

extern "C"
{
static pascal void wxMacListDefinition( short message, Boolean isSelected, Rect *drawRect,
                                     Cell cell, short dataOffset, short dataLength,
                                     ListHandle listHandle ) ;
}

static pascal void wxMacListDefinition( short message, Boolean isSelected, Rect *drawRect,
                                     Cell cell, short dataOffset, short dataLength,
                                     ListHandle listHandle )
{
    FontInfo fontInfo;
    GrafPtr savePort;
    GrafPtr grafPtr;
    RgnHandle savedClipRegion;
    SInt32 savedPenMode;
    wxListBox*          list;
  GetPort(&savePort);
  SetPort((**listHandle).port);
  grafPtr = (**listHandle).port ;
    // typecast our refCon
    list = (wxListBox*) GetControlReference( (ControlHandle) GetListRefCon(listHandle) );

    //  Calculate the cell rect.

    switch( message ) {
        case lInitMsg:
            break;

        case lCloseMsg:
            break;

        case lDrawMsg:
        {
            const wxString text = list->m_stringArray[cell.v] ;

            //  Save the current clip region, and set the clip region to the area we are about
            //  to draw.

            savedClipRegion = NewRgn();
            GetClip( savedClipRegion );

            ClipRect( drawRect );
            EraseRect( drawRect );

        MoveTo(drawRect->left + 4 , drawRect->top + 10 );
        ::TextFont( kFontIDMonaco ) ;
        ::TextSize( 9  );
        ::TextFace( 0 ) ;

        DrawText(text, 0 , text.Length());
            //  If the cell is hilited, do the hilite now. Paint the cell contents with the
            //  appropriate QuickDraw transform mode.

            if( isSelected ) {
                savedPenMode = GetPortPenMode( grafPtr );
                SetPortPenMode( grafPtr, hilitetransfermode );
                PaintRect( drawRect );
                SetPortPenMode( grafPtr, savedPenMode );
            }

            //  Restore the saved clip region.

            SetClip( savedClipRegion );
            DisposeRgn( savedClipRegion );
            }
            break;
        case lHiliteMsg:

            //  Hilite or unhilite the cell. Paint the cell contents with the
            //  appropriate QuickDraw transform mode.

            GetPort( &grafPtr );
            savedPenMode = GetPortPenMode( grafPtr );
            SetPortPenMode( grafPtr, hilitetransfermode );
            PaintRect( drawRect );
            SetPortPenMode( grafPtr, savedPenMode );
            break;
        default :
          break ;
    }
    SetPort(savePort);
}

extern "C" void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon) ;
const short kwxMacListWithVerticalScrollbar = 128 ;

// ============================================================================
// list box control implementation
// ============================================================================

// Listbox item
wxListBox::wxListBox()
{
  m_noItems = 0;
  m_selected = 0;
  m_macList = NULL ;
}

static ListDefUPP macListDefUPP = NULL ;

bool wxListBox::Create(wxWindow *parent, wxWindowID id,
                       const wxPoint& pos,
                       const wxSize& size,
                       int n, const wxString choices[],
                       long style,
                       const wxValidator& validator,
                       const wxString& name)
{
    m_noItems = 0 ; // this will be increased by our append command
    m_selected = 0;

    Rect bounds ;
    Str255 title ;

    MacPreControlCreate( parent , id ,  "" , pos , size ,style, validator , name , &bounds , title ) ;

    ListDefSpec listDef;
    listDef.defType = kListDefUserProcType;
    if ( macListDefUPP == NULL )
    {
      macListDefUPP = NewListDefUPP( wxMacListDefinition );
    }
        listDef.u.userProc = macListDefUPP ;

#if TARGET_CARBON
    Size asize;


    CreateListBoxControl( parent->MacGetRootWindow(), &bounds, false, 0, 1, false, true,
                          14, 14, false, &listDef, &m_macControl );

    GetControlData(m_macControl, kControlNoPart, kControlListBoxListHandleTag,
                   sizeof(ListHandle), (Ptr) &m_macList, &asize);

    SetControlReference(m_macControl, (long) this);
    SetControlVisibility(m_macControl, false, false);

#else

    long    result ;

    m_macControl = ::NewControl( parent->MacGetRootWindow() , &bounds , title , false ,
                  kwxMacListWithVerticalScrollbar , 0 , 0,
                  kControlListBoxProc , (long) this ) ;
    ::GetControlData( m_macControl , kControlNoPart , kControlListBoxListHandleTag ,
               sizeof( ListHandle ) , (char*) &m_macList  , &result ) ;

    HLock( (Handle) m_macList ) ;
    ldefHandle ldef ;
    ldef = (ldefHandle) NewHandle( sizeof(ldefRec) ) ;
    if (  (**m_macList).listDefProc != NULL )
    {
      (**ldef).instruction = 0x4EF9;  /* JMP instruction */
      (**ldef).function = (void(*)()) listDef.u.userProc;
      (**m_macList).listDefProc = (Handle) ldef ;
    }

    Point pt = (**m_macList).cellSize ;
    pt.v = 14 ;
    LCellSize( pt , m_macList ) ;
    LAddColumn( 1 , 0 , m_macList ) ;
#endif
    OptionBits  options = 0;
    if ( style & wxLB_MULTIPLE )
    {
        options += lNoExtend ;
    }
    else if ( style & wxLB_EXTENDED )
    {
        options += lExtendDrag ;
    }
    else
    {
        options = lOnlyOne ;
    }
    SetListSelectionFlags(m_macList, options);

    MacPostControlCreate() ;

    for ( int i = 0 ; i < n ; i++ )
    {
        Append( choices[i] ) ;
    }

    LSetDrawingMode( true , m_macList ) ;

    return TRUE;
}

wxListBox::~wxListBox()
{
    Free() ;
    if ( m_macList )
    {
#if !TARGET_CARBON
      DisposeHandle( (**m_macList).listDefProc ) ;
      (**m_macList).listDefProc = NULL ;
#endif
        m_macList = NULL ;
    }
}

void wxListBox::Free()
{
#if wxUSE_OWNER_DRAWN
    if ( m_windowStyle & wxLB_OWNERDRAW )
    {
        size_t uiCount = m_aItems.Count();
        while ( uiCount-- != 0 ) {
            delete m_aItems[uiCount];
        }

        m_aItems.Clear();
    }
    else
#endif // wxUSE_OWNER_DRAWN
    if ( HasClientObjectData() )
    {
        for ( size_t n = 0; n < (size_t)m_noItems; n++ )
        {
            delete GetClientObject(n);
        }
    }
}

void  wxListBox::DoSetSize(int x, int y,
            int width, int height,
            int sizeFlags )
{
    wxControl::DoSetSize( x , y , width , height , sizeFlags ) ;
#if TARGET_CARBON
    Rect bounds ;
    GetControlBounds( m_macControl , &bounds ) ;
    ControlRef control = GetListVerticalScrollBar( m_macList ) ;
    if ( control )
    {
        Rect scrollbounds ;
        GetControlBounds( control , &scrollbounds ) ;
        if( scrollbounds.right != bounds.right + 1 )
        {
            UMAMoveControl( control , bounds.right - (scrollbounds.right - scrollbounds.left) + 1 ,
                scrollbounds.top ) ;
        }
    }
#endif
}
void wxListBox::DoSetFirstItem(int N)
{
    MacScrollTo( N ) ;
}

void wxListBox::Delete(int N)
{
    wxCHECK_RET( N >= 0 && N < m_noItems,
                 wxT("invalid index in wxListBox::Delete") );

#if wxUSE_OWNER_DRAWN
    delete m_aItems[N];
    m_aItems.RemoveAt(N);
#else // !wxUSE_OWNER_DRAWN
    if ( HasClientObjectData() )
    {
        delete GetClientObject(N);
    }
#endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
    m_stringArray.Remove( N ) ;
    m_dataArray.RemoveAt( N ) ;
    m_noItems --;

    MacDelete( N ) ;
}

int wxListBox::DoAppend(const wxString& item)
{
    int index = m_noItems ;
    if( wxApp::s_macDefaultEncodingIsPC )
    {
        m_stringArray.Add( wxMacMakeMacStringFromPC( item ) ) ;
        m_dataArray.Add( NULL );
    }
    else {
        m_stringArray.Add( item ) ;
        m_dataArray.Add( NULL );
    }
    m_noItems ++;
    DoSetItemClientData( index , NULL ) ;
    MacAppend( item ) ;

    return index ;
}

void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
{
  MacSetRedraw( false ) ;
  Clear() ;
  int n = choices.GetCount();

  for( int i = 0 ; i < n ; ++i )
  {
    if ( clientData )
    {
#if wxUSE_OWNER_DRAWN
            wxASSERT_MSG(clientData[i] == NULL,
                         wxT("Can't use client data with owner-drawn listboxes"));
#else // !wxUSE_OWNER_DRAWN
        Append( choices[i] , clientData[i] ) ;
 #endif
    }
    else
        Append( choices[i] ) ;
  }

#if wxUSE_OWNER_DRAWN
    if ( m_windowStyle & wxLB_OWNERDRAW ) {
        // first delete old items
        size_t ui = m_aItems.Count();
        while ( ui-- != 0 ) {
            delete m_aItems[ui];
        }
        m_aItems.Empty();

        // then create new ones
        for ( ui = 0; ui < (size_t)m_noItems; ui++ ) {
            wxOwnerDrawn *pNewItem = CreateItem(ui);
            pNewItem->SetName(choices[ui]);
            m_aItems.Add(pNewItem);
        }
    }
#endif // wxUSE_OWNER_DRAWN
  MacSetRedraw( true ) ;
}

bool wxListBox::HasMultipleSelection() const
{
    return (m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED);
}

int wxListBox::FindString(const wxString& st) const
{
    wxString s ;
    if( wxApp::s_macDefaultEncodingIsPC )
    {
        s = wxMacMakeMacStringFromPC( st ) ;
    }
    else
        s = st ;

    if ( s.Right(1) == "*" )
    {
        wxString search = s.Left( s.Length() - 1 ) ;
        int len = search.Length() ;
        Str255 s1 , s2 ;

#if TARGET_CARBON
        c2pstrcpy( (StringPtr) s2 , search.c_str() ) ;
#else
        strcpy( (char *) s2 , search.c_str() ) ;
        c2pstr( (char *) s2 ) ;
#endif

        for ( int i = 0 ; i < m_noItems ; ++ i )
        {
#if TARGET_CARBON
            c2pstrcpy( (StringPtr) s1 , m_stringArray[i].Left( len ).c_str() ) ;
#else
            strcpy( (char *) s1 , m_stringArray[i].Left( len ).c_str() ) ;
            c2pstr( (char *) s1 ) ;
#endif
            if ( EqualString( s1 , s2 , false , false ) )
                return i ;
        }
        if ( s.Left(1) == "*" && s.Length() > 1 )
        {
            s.MakeLower() ;
            for ( int i = 0 ; i < m_noItems ; ++i )
            {
                if ( GetString(i).Lower().Matches(s) )
                    return i ;
            }
        }

    }
    else
    {
        Str255 s1 , s2 ;

#if TARGET_CARBON
        c2pstrcpy( (StringPtr) s2 , s.c_str() ) ;
#else
        strcpy( (char *) s2 , s.c_str() ) ;
        c2pstr( (char *) s2 ) ;
#endif

        for ( int i = 0 ; i < m_noItems ; ++ i )
        {
#if TARGET_CARBON
            c2pstrcpy( (StringPtr) s1 , m_stringArray[i].c_str() ) ;
#else
            strcpy( (char *) s1 , m_stringArray[i].c_str() ) ;
            c2pstr( (char *) s1 ) ;
#endif
            if ( EqualString( s1 , s2 , false , false ) )
                return i ;
        }
   }
   return -1;
}

void wxListBox::Clear()
{
  Free();
  m_noItems = 0;
  m_stringArray.Empty() ;
  m_dataArray.Empty() ;
  MacClear() ;
}

void wxListBox::SetSelection(int N, bool select)
{
    wxCHECK_RET( N >= 0 && N < m_noItems,
                 "invalid index in wxListBox::SetSelection" );
      MacSetSelection( N , select ) ;
      GetSelections( m_selectionPreImage ) ;
}

bool wxListBox::IsSelected(int N) const
{
    wxCHECK_MSG( N >= 0 && N < m_noItems, FALSE,
                 "invalid index in wxListBox::Selected" );

      return MacIsSelected( N ) ;
}

void *wxListBox::DoGetItemClientData(int N) const
{
    wxCHECK_MSG( N >= 0 && N < m_noItems, NULL,
                 wxT("invalid index in wxListBox::GetClientData"));

    return (void *)m_dataArray[N];
}

wxClientData *wxListBox::DoGetItemClientObject(int N) const
{
    return (wxClientData *) DoGetItemClientData( N ) ;
}

void wxListBox::DoSetItemClientData(int N, void *Client_data)
{
    wxCHECK_RET( N >= 0 && N < m_noItems,
                 "invalid index in wxListBox::SetClientData" );

#if wxUSE_OWNER_DRAWN
    if ( m_windowStyle & wxLB_OWNERDRAW )
    {
        // client data must be pointer to wxOwnerDrawn, otherwise we would crash
        // in OnMeasure/OnDraw.
        wxFAIL_MSG(wxT("Can't use client data with owner-drawn listboxes"));
    }
#endif // wxUSE_OWNER_DRAWN
    wxASSERT_MSG( m_dataArray.GetCount() >= N , "invalid client_data array" ) ;

    if ( m_dataArray.GetCount() > N )
    {
        m_dataArray[N] = (char*) Client_data ;
    }
    else
    {
        m_dataArray.Add( (char*) Client_data ) ;
    }
}

void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData)
{
    DoSetItemClientData(n, clientData);
}

// Return number of selections and an array of selected integers
int wxListBox::GetSelections(wxArrayInt& aSelections) const
{
    return MacGetSelections( aSelections ) ;
}

// Get single selection, for single choice list items
int wxListBox::GetSelection() const
{
    return MacGetSelection() ;
}

// Find string for position
wxString wxListBox::GetString(int N) const
{
    if( wxApp::s_macDefaultEncodingIsPC )
    {
        return      wxMacMakePCStringFromMac( m_stringArray[N] ) ;
    }
    else
        return m_stringArray[N]  ;
}

void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
{
    wxCHECK_RET( pos >= 0 && pos <= m_noItems,
                 wxT("invalid index in wxListBox::InsertItems") );

    int nItems = items.GetCount();

    for ( int i = 0 ; i < nItems ; i++ )
    {
        m_stringArray.Insert( items[i] , pos + i ) ;
        m_dataArray.Insert( NULL , pos + i ) ;
        MacInsert( pos + i , items[i] ) ;
    }

    m_noItems += nItems;
}

void wxListBox::SetString(int N, const wxString& s)
{
    wxString str ;
    if( wxApp::s_macDefaultEncodingIsPC )
    {
        str = wxMacMakeMacStringFromPC( s )  ;
    }
    else
        str = s ;
    m_stringArray[N] = str ;
    MacSet( N , s ) ;
}

wxSize wxListBox::DoGetBestSize() const
{
    return wxSize(100, 100);
}

int wxListBox::GetCount() const
{
    return m_noItems;
}

void wxListBox::SetupColours()
{
    SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
    SetForegroundColour(GetParent()->GetForegroundColour());
}

void wxListBox::Refresh(bool eraseBack, const wxRect *rect)
{
    wxControl::Refresh( eraseBack , rect ) ;
//    MacRedrawControl() ;
}

#if wxUSE_OWNER_DRAWN

class wxListBoxItem : public wxOwnerDrawn
{
public:
    wxListBoxItem(const wxString& str = "");
};

wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, FALSE)
{
    // no bitmaps/checkmarks
    SetMarginWidth(0);
}

wxOwnerDrawn *wxListBox::CreateItem(size_t n)
{
    return new wxListBoxItem();
}

#endif  //USE_OWNER_DRAWN

// ============================================================================
// list box control implementation
// ============================================================================

void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon)
{
    wxListBox*          list;
    // typecast our refCon
    list = (wxListBox*)refCon;

    MoveTo(cellRect->left + 4 , cellRect->top + 10 );
    const wxString text = list->m_stringArray[lCell.v] ;
    ::TextFont( kFontIDMonaco ) ;
    ::TextSize( 9  );
    ::TextFace( 0 ) ;
    DrawText(text, 0 , text.Length());

}

void wxListBox::MacDelete( int N )
{
    LDelRow( 1 , N , m_macList) ;
    Refresh();
}

void wxListBox::MacInsert( int n , const char * text)
{
    Cell cell = { 0 , 0 } ;
    cell.v = n ;
    LAddRow( 1 , cell.v , m_macList ) ;
//    LSetCell(text, strlen(text), cell, m_macList);
    Refresh();
}

void wxListBox::MacAppend( const char * text)
{
    Cell cell = { 0 , 0 } ;
    cell.v = (**m_macList).dataBounds.bottom ;
    LAddRow( 1 , cell.v , m_macList ) ;
 //   LSetCell(text, strlen(text), cell, m_macList);
    Refresh();
}

void wxListBox::MacClear()
{
    LDelRow( (**m_macList).dataBounds.bottom , 0 , m_macList ) ;
    Refresh();
}

void wxListBox::MacSetSelection( int n , bool select )
{
    Cell cell = { 0 , 0 } ;
    if ( ! (m_windowStyle & wxLB_MULTIPLE) )
    {
    if ( LGetSelect( true , &cell , m_macList ) )
    {
        LSetSelect( false , cell , m_macList ) ;
    }
    }

    cell.v = n ;
    LSetSelect( select , cell , m_macList ) ;
    LAutoScroll( m_macList ) ;
    Refresh();
}

bool wxListBox::MacIsSelected( int n ) const
{
    Cell cell = { 0 , 0 } ;
    cell.v = n ;
    return LGetSelect( false , &cell , m_macList ) ;
}

void wxListBox::MacDestroy()
{
//    DisposeExtLDEFInfo( m_macList ) ;
}

int wxListBox::MacGetSelection() const
{
    Cell cell = { 0 , 0 } ;
    if ( LGetSelect( true , &cell , m_macList ) )
        return cell.v ;
    else
        return -1 ;
}

int wxListBox::MacGetSelections( wxArrayInt& aSelections ) const
{
    int no_sel = 0 ;

    aSelections.Empty();

    Cell cell = { 0 , 0 } ;
    cell.v = 0 ;

    while ( LGetSelect( true , &cell , m_macList ) )
    {
        aSelections.Add( cell.v ) ;
        no_sel++ ;
        cell.v++ ;
    }
    return no_sel ;
}

void wxListBox::MacSet( int n , const char * text )
{
    // our implementation does not store anything in the list
    // so we just have to redraw
    Cell cell = { 0 , 0 } ;
    cell.v = n ;
//  LSetCell(text, strlen(text), cell, m_macList);
    Refresh();
}

void wxListBox::MacScrollTo( int n )
{
    // TODO implement scrolling
}

void wxListBox::OnSize( const wxSizeEvent &event)
{
    Point pt;

#if TARGET_CARBON
    GetListCellSize(m_macList, &pt);
#else
    pt = (**m_macList).cellSize ;
#endif
    pt.h =  m_width - 15  ;
    LCellSize( pt , m_macList ) ;
}

void wxListBox::MacHandleControlClick( ControlHandle control , SInt16 controlpart )
{
    Boolean wasDoubleClick = false ;
    long    result ;

    ::GetControlData( m_macControl , kControlNoPart , kControlListBoxDoubleClickTag , sizeof( wasDoubleClick ) , (char*) &wasDoubleClick  , &result ) ;
    if ( !wasDoubleClick )
    {
        MacDoClick() ;
    }
    else
    {
        MacDoDoubleClick() ;
    }
}

void wxListBox::MacSetRedraw( bool doDraw )
{
    LSetDrawingMode( doDraw , m_macList ) ;

}

void wxListBox::MacDoClick()
{
    wxArrayInt aSelections;
    int n, count = GetSelections(aSelections);

    if ( count == m_selectionPreImage.GetCount() )
    {
        bool hasChanged = false ;
        for ( int i = 0 ; i < count ; ++i )
        {
            if ( aSelections[i] != m_selectionPreImage[i] )
            {
                hasChanged = true ;
                break ;
            }
        }
        if ( !hasChanged )
        {
            return ;
        }
    }

    m_selectionPreImage = aSelections;

    wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
    event.SetEventObject( this );

    if ( count > 0 )
    {
        n = aSelections[0];
        if ( HasClientObjectData() )
            event.SetClientObject( GetClientObject(n) );
        else if ( HasClientUntypedData() )
            event.SetClientData( GetClientData(n) );
        event.SetString( GetString(n) );
    }
    else
    {
         n = -1;
    }

    event.m_commandInt = n;

    GetEventHandler()->ProcessEvent(event);
}

void wxListBox::MacDoDoubleClick()
{
    wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, m_windowId);
    event.SetEventObject( this );
    GetEventHandler()->ProcessEvent(event) ;
}
Commit	Line	Data
	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: listbox.cpp
	3	// Purpose: wxListBox
	4	// Author: AUTHOR
	5	// Modified by:
	6	// Created: ??/??/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) AUTHOR
	9	// Licence: wxWindows licence
	10	///////////////////////////////////////////////////////////////////////////////
	11
	12	#ifdef __GNUG__
	13	#pragma implementation "listbox.h"
	14	#endif
	15
	16	#include "wx/app.h"
	17	#include "wx/listbox.h"
	18	#include "wx/settings.h"
	19	#include "wx/toplevel.h"
	20	#include "wx/dynarray.h"
	21	#include "wx/log.h"
	22
	23	#include "wx/utils.h"
	24
	25	#if !USE_SHARED_LIBRARY
	26	IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)
	27
	28	BEGIN_EVENT_TABLE(wxListBox, wxControl)
	29	EVT_SIZE( wxListBox::OnSize )
	30	END_EVENT_TABLE()
	31	#endif
	32
	33	#include "wx/mac/uma.h"
	34
	35
	36	typedef struct {
	37	unsigned short instruction;
	38	void (*function)();
	39	} ldefRec, ldefPtr, *ldefHandle;
	40
	41	extern "C"
	42	{
	43	static pascal void wxMacListDefinition( short message, Boolean isSelected, Rect *drawRect,
	44	Cell cell, short dataOffset, short dataLength,
	45	ListHandle listHandle ) ;
	46	}
	47
	48	static pascal void wxMacListDefinition( short message, Boolean isSelected, Rect *drawRect,
	49	Cell cell, short dataOffset, short dataLength,
	50	ListHandle listHandle )
	51	{
	52	FontInfo fontInfo;
	53	GrafPtr savePort;
	54	GrafPtr grafPtr;
	55	RgnHandle savedClipRegion;
	56	SInt32 savedPenMode;
	57	wxListBox* list;
	58	GetPort(&savePort);
	59	SetPort((**listHandle).port);
	60	grafPtr = (**listHandle).port ;
	61	// typecast our refCon
	62	list = (wxListBox*) GetControlReference( (ControlHandle) GetListRefCon(listHandle) );
	63
	64	// Calculate the cell rect.
	65
	66	switch( message ) {
	67	case lInitMsg:
	68	break;
	69
	70	case lCloseMsg:
	71	break;
	72
	73	case lDrawMsg:
	74	{
	75	const wxString text = list->m_stringArray[cell.v] ;
	76
	77	// Save the current clip region, and set the clip region to the area we are about
	78	// to draw.
	79
	80	savedClipRegion = NewRgn();
	81	GetClip( savedClipRegion );
	82
	83	ClipRect( drawRect );
	84	EraseRect( drawRect );
	85
	86	MoveTo(drawRect->left + 4 , drawRect->top + 10 );
	87	::TextFont( kFontIDMonaco ) ;
	88	::TextSize( 9 );
	89	::TextFace( 0 ) ;
	90
	91	DrawText(text, 0 , text.Length());
	92	// If the cell is hilited, do the hilite now. Paint the cell contents with the
	93	// appropriate QuickDraw transform mode.
	94
	95	if( isSelected ) {
	96	savedPenMode = GetPortPenMode( grafPtr );
	97	SetPortPenMode( grafPtr, hilitetransfermode );
	98	PaintRect( drawRect );
	99	SetPortPenMode( grafPtr, savedPenMode );
	100	}
	101
	102	// Restore the saved clip region.
	103
	104	SetClip( savedClipRegion );
	105	DisposeRgn( savedClipRegion );
	106	}
	107	break;
	108	case lHiliteMsg:
	109
	110	// Hilite or unhilite the cell. Paint the cell contents with the
	111	// appropriate QuickDraw transform mode.
	112
	113	GetPort( &grafPtr );
	114	savedPenMode = GetPortPenMode( grafPtr );
	115	SetPortPenMode( grafPtr, hilitetransfermode );
	116	PaintRect( drawRect );
	117	SetPortPenMode( grafPtr, savedPenMode );
	118	break;
	119	default :
	120	break ;
	121	}
	122	SetPort(savePort);
	123	}
	124
	125	extern "C" void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon) ;
	126	const short kwxMacListWithVerticalScrollbar = 128 ;
	127
	128	// ============================================================================
	129	// list box control implementation
	130	// ============================================================================
	131
	132	// Listbox item
	133	wxListBox::wxListBox()
	134	{
	135	m_noItems = 0;
	136	m_selected = 0;
	137	m_macList = NULL ;
	138	}
	139
	140	static ListDefUPP macListDefUPP = NULL ;
	141
	142	bool wxListBox::Create(wxWindow *parent, wxWindowID id,
	143	const wxPoint& pos,
	144	const wxSize& size,
	145	int n, const wxString choices[],
	146	long style,
	147	const wxValidator& validator,
	148	const wxString& name)
	149	{
	150	m_noItems = 0 ; // this will be increased by our append command
	151	m_selected = 0;
	152
	153	Rect bounds ;
	154	Str255 title ;
	155
	156	MacPreControlCreate( parent , id , "" , pos , size ,style, validator , name , &bounds , title ) ;
	157
	158	ListDefSpec listDef;
	159	listDef.defType = kListDefUserProcType;
	160	if ( macListDefUPP == NULL )
	161	{
	162	macListDefUPP = NewListDefUPP( wxMacListDefinition );
	163	}
	164	listDef.u.userProc = macListDefUPP ;
	165
	166	#if TARGET_CARBON
	167	Size asize;
	168
	169
	170	CreateListBoxControl( parent->MacGetRootWindow(), &bounds, false, 0, 1, false, true,
	171	14, 14, false, &listDef, &m_macControl );
	172
	173	GetControlData(m_macControl, kControlNoPart, kControlListBoxListHandleTag,
	174	sizeof(ListHandle), (Ptr) &m_macList, &asize);
	175
	176	SetControlReference(m_macControl, (long) this);
	177	SetControlVisibility(m_macControl, false, false);
	178
	179	#else
	180
	181	long result ;
	182
	183	m_macControl = ::NewControl( parent->MacGetRootWindow() , &bounds , title , false ,
	184	kwxMacListWithVerticalScrollbar , 0 , 0,
	185	kControlListBoxProc , (long) this ) ;
	186	::GetControlData( m_macControl , kControlNoPart , kControlListBoxListHandleTag ,
	187	sizeof( ListHandle ) , (char*) &m_macList , &result ) ;
	188
	189	HLock( (Handle) m_macList ) ;
	190	ldefHandle ldef ;
	191	ldef = (ldefHandle) NewHandle( sizeof(ldefRec) ) ;
	192	if ( (**m_macList).listDefProc != NULL )
	193	{
	194	(*ldef).instruction = 0x4EF9; / JMP instruction */
	195	(*ldef).function = (void()()) listDef.u.userProc;
	196	(**m_macList).listDefProc = (Handle) ldef ;
	197	}
	198
	199	Point pt = (**m_macList).cellSize ;
	200	pt.v = 14 ;
	201	LCellSize( pt , m_macList ) ;
	202	LAddColumn( 1 , 0 , m_macList ) ;
	203	#endif
	204	OptionBits options = 0;
	205	if ( style & wxLB_MULTIPLE )
	206	{
	207	options += lNoExtend ;
	208	}
	209	else if ( style & wxLB_EXTENDED )
	210	{
	211	options += lExtendDrag ;
	212	}
	213	else
	214	{
	215	options = lOnlyOne ;
	216	}
	217	SetListSelectionFlags(m_macList, options);
	218
	219	MacPostControlCreate() ;
	220
	221	for ( int i = 0 ; i < n ; i++ )
	222	{
	223	Append( choices[i] ) ;
	224	}
	225
	226	LSetDrawingMode( true , m_macList ) ;
	227
	228	return TRUE;
	229	}
	230
	231	wxListBox::~wxListBox()
	232	{
	233	Free() ;
	234	if ( m_macList )
	235	{
	236	#if !TARGET_CARBON
	237	DisposeHandle( (**m_macList).listDefProc ) ;
	238	(**m_macList).listDefProc = NULL ;
	239	#endif
	240	m_macList = NULL ;
	241	}
	242	}
	243
	244	void wxListBox::Free()
	245	{
	246	#if wxUSE_OWNER_DRAWN
	247	if ( m_windowStyle & wxLB_OWNERDRAW )
	248	{
	249	size_t uiCount = m_aItems.Count();
	250	while ( uiCount-- != 0 ) {
	251	delete m_aItems[uiCount];
	252	}
	253
	254	m_aItems.Clear();
	255	}
	256	else
	257	#endif // wxUSE_OWNER_DRAWN
	258	if ( HasClientObjectData() )
	259	{
	260	for ( size_t n = 0; n < (size_t)m_noItems; n++ )
	261	{
	262	delete GetClientObject(n);
	263	}
	264	}
	265	}
	266
	267	void wxListBox::DoSetSize(int x, int y,
	268	int width, int height,
	269	int sizeFlags )
	270	{
	271	wxControl::DoSetSize( x , y , width , height , sizeFlags ) ;
	272	#if TARGET_CARBON
	273	Rect bounds ;
	274	GetControlBounds( m_macControl , &bounds ) ;
	275	ControlRef control = GetListVerticalScrollBar( m_macList ) ;
	276	if ( control )
	277	{
	278	Rect scrollbounds ;
	279	GetControlBounds( control , &scrollbounds ) ;
	280	if( scrollbounds.right != bounds.right + 1 )
	281	{
	282	UMAMoveControl( control , bounds.right - (scrollbounds.right - scrollbounds.left) + 1 ,
	283	scrollbounds.top ) ;
	284	}
	285	}
	286	#endif
	287	}
	288	void wxListBox::DoSetFirstItem(int N)
	289	{
	290	MacScrollTo( N ) ;
	291	}
	292
	293	void wxListBox::Delete(int N)
	294	{
	295	wxCHECK_RET( N >= 0 && N < m_noItems,
	296	wxT("invalid index in wxListBox::Delete") );
	297
	298	#if wxUSE_OWNER_DRAWN
	299	delete m_aItems[N];
	300	m_aItems.RemoveAt(N);
	301	#else // !wxUSE_OWNER_DRAWN
	302	if ( HasClientObjectData() )
	303	{
	304	delete GetClientObject(N);
	305	}
	306	#endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
	307	m_stringArray.Remove( N ) ;
	308	m_dataArray.RemoveAt( N ) ;
	309	m_noItems --;
	310
	311	MacDelete( N ) ;
	312	}
	313
	314	int wxListBox::DoAppend(const wxString& item)
	315	{
	316	int index = m_noItems ;
	317	if( wxApp::s_macDefaultEncodingIsPC )
	318	{
	319	m_stringArray.Add( wxMacMakeMacStringFromPC( item ) ) ;
	320	m_dataArray.Add( NULL );
	321	}
	322	else {
	323	m_stringArray.Add( item ) ;
	324	m_dataArray.Add( NULL );
	325	}
	326	m_noItems ++;
	327	DoSetItemClientData( index , NULL ) ;
	328	MacAppend( item ) ;
	329
	330	return index ;
	331	}
	332
	333	void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
	334	{
	335	MacSetRedraw( false ) ;
	336	Clear() ;
	337	int n = choices.GetCount();
	338
	339	for( int i = 0 ; i < n ; ++i )
	340	{
	341	if ( clientData )
	342	{
	343	#if wxUSE_OWNER_DRAWN
	344	wxASSERT_MSG(clientData[i] == NULL,
	345	wxT("Can't use client data with owner-drawn listboxes"));
	346	#else // !wxUSE_OWNER_DRAWN
	347	Append( choices[i] , clientData[i] ) ;
	348	#endif
	349	}
	350	else
	351	Append( choices[i] ) ;
	352	}
	353
	354	#if wxUSE_OWNER_DRAWN
	355	if ( m_windowStyle & wxLB_OWNERDRAW ) {
	356	// first delete old items
	357	size_t ui = m_aItems.Count();
	358	while ( ui-- != 0 ) {
	359	delete m_aItems[ui];
	360	}
	361	m_aItems.Empty();
	362
	363	// then create new ones
	364	for ( ui = 0; ui < (size_t)m_noItems; ui++ ) {
	365	wxOwnerDrawn *pNewItem = CreateItem(ui);
	366	pNewItem->SetName(choices[ui]);
	367	m_aItems.Add(pNewItem);
	368	}
	369	}
	370	#endif // wxUSE_OWNER_DRAWN
	371	MacSetRedraw( true ) ;
	372	}
	373
	374	bool wxListBox::HasMultipleSelection() const
	375	{
	376	return (m_windowStyle & wxLB_MULTIPLE) \|\| (m_windowStyle & wxLB_EXTENDED);
	377	}
	378
	379	int wxListBox::FindString(const wxString& st) const
	380	{
	381	wxString s ;
	382	if( wxApp::s_macDefaultEncodingIsPC )
	383	{
	384	s = wxMacMakeMacStringFromPC( st ) ;
	385	}
	386	else
	387	s = st ;
	388
	389	if ( s.Right(1) == "*" )
	390	{
	391	wxString search = s.Left( s.Length() - 1 ) ;
	392	int len = search.Length() ;
	393	Str255 s1 , s2 ;
	394
	395	#if TARGET_CARBON
	396	c2pstrcpy( (StringPtr) s2 , search.c_str() ) ;
	397	#else
	398	strcpy( (char *) s2 , search.c_str() ) ;
	399	c2pstr( (char *) s2 ) ;
	400	#endif
	401
	402	for ( int i = 0 ; i < m_noItems ; ++ i )
	403	{
	404	#if TARGET_CARBON
	405	c2pstrcpy( (StringPtr) s1 , m_stringArray[i].Left( len ).c_str() ) ;
	406	#else
	407	strcpy( (char *) s1 , m_stringArray[i].Left( len ).c_str() ) ;
	408	c2pstr( (char *) s1 ) ;
	409	#endif
	410	if ( EqualString( s1 , s2 , false , false ) )
	411	return i ;
	412	}
	413	if ( s.Left(1) == "*" && s.Length() > 1 )
	414	{
	415	s.MakeLower() ;
	416	for ( int i = 0 ; i < m_noItems ; ++i )
	417	{
	418	if ( GetString(i).Lower().Matches(s) )
	419	return i ;
	420	}
	421	}
	422
	423	}
	424	else
	425	{
	426	Str255 s1 , s2 ;
	427
	428	#if TARGET_CARBON
	429	c2pstrcpy( (StringPtr) s2 , s.c_str() ) ;
	430	#else
	431	strcpy( (char *) s2 , s.c_str() ) ;
	432	c2pstr( (char *) s2 ) ;
	433	#endif
	434
	435	for ( int i = 0 ; i < m_noItems ; ++ i )
	436	{
	437	#if TARGET_CARBON
	438	c2pstrcpy( (StringPtr) s1 , m_stringArray[i].c_str() ) ;
	439	#else
	440	strcpy( (char *) s1 , m_stringArray[i].c_str() ) ;
	441	c2pstr( (char *) s1 ) ;
	442	#endif
	443	if ( EqualString( s1 , s2 , false , false ) )
	444	return i ;
	445	}
	446	}
	447	return -1;
	448	}
	449
	450	void wxListBox::Clear()
	451	{
	452	Free();
	453	m_noItems = 0;
	454	m_stringArray.Empty() ;
	455	m_dataArray.Empty() ;
	456	MacClear() ;
	457	}
	458
	459	void wxListBox::SetSelection(int N, bool select)
	460	{
	461	wxCHECK_RET( N >= 0 && N < m_noItems,
	462	"invalid index in wxListBox::SetSelection" );
	463	MacSetSelection( N , select ) ;
	464	GetSelections( m_selectionPreImage ) ;
	465	}
	466
	467	bool wxListBox::IsSelected(int N) const
	468	{
	469	wxCHECK_MSG( N >= 0 && N < m_noItems, FALSE,
	470	"invalid index in wxListBox::Selected" );
	471
	472	return MacIsSelected( N ) ;
	473	}
	474
	475	void *wxListBox::DoGetItemClientData(int N) const
	476	{
	477	wxCHECK_MSG( N >= 0 && N < m_noItems, NULL,
	478	wxT("invalid index in wxListBox::GetClientData"));
	479
	480	return (void *)m_dataArray[N];
	481	}
	482
	483	wxClientData *wxListBox::DoGetItemClientObject(int N) const
	484	{
	485	return (wxClientData *) DoGetItemClientData( N ) ;
	486	}
	487
	488	void wxListBox::DoSetItemClientData(int N, void *Client_data)
	489	{
	490	wxCHECK_RET( N >= 0 && N < m_noItems,
	491	"invalid index in wxListBox::SetClientData" );
	492
	493	#if wxUSE_OWNER_DRAWN
	494	if ( m_windowStyle & wxLB_OWNERDRAW )
	495	{
	496	// client data must be pointer to wxOwnerDrawn, otherwise we would crash
	497	// in OnMeasure/OnDraw.
	498	wxFAIL_MSG(wxT("Can't use client data with owner-drawn listboxes"));
	499	}
	500	#endif // wxUSE_OWNER_DRAWN
	501	wxASSERT_MSG( m_dataArray.GetCount() >= N , "invalid client_data array" ) ;
	502
	503	if ( m_dataArray.GetCount() > N )
	504	{
	505	m_dataArray[N] = (char*) Client_data ;
	506	}
	507	else
	508	{
	509	m_dataArray.Add( (char*) Client_data ) ;
	510	}
	511	}
	512
	513	void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData)
	514	{
	515	DoSetItemClientData(n, clientData);
	516	}
	517
	518	// Return number of selections and an array of selected integers
	519	int wxListBox::GetSelections(wxArrayInt& aSelections) const
	520	{
	521	return MacGetSelections( aSelections ) ;
	522	}
	523
	524	// Get single selection, for single choice list items
	525	int wxListBox::GetSelection() const
	526	{
	527	return MacGetSelection() ;
	528	}
	529
	530	// Find string for position
	531	wxString wxListBox::GetString(int N) const
	532	{
	533	if( wxApp::s_macDefaultEncodingIsPC )
	534	{
	535	return wxMacMakePCStringFromMac( m_stringArray[N] ) ;
	536	}
	537	else
	538	return m_stringArray[N] ;
	539	}
	540
	541	void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
	542	{
	543	wxCHECK_RET( pos >= 0 && pos <= m_noItems,
	544	wxT("invalid index in wxListBox::InsertItems") );
	545
	546	int nItems = items.GetCount();
	547
	548	for ( int i = 0 ; i < nItems ; i++ )
	549	{
	550	m_stringArray.Insert( items[i] , pos + i ) ;
	551	m_dataArray.Insert( NULL , pos + i ) ;
	552	MacInsert( pos + i , items[i] ) ;
	553	}
	554
	555	m_noItems += nItems;
	556	}
	557
	558	void wxListBox::SetString(int N, const wxString& s)
	559	{
	560	wxString str ;
	561	if( wxApp::s_macDefaultEncodingIsPC )
	562	{
	563	str = wxMacMakeMacStringFromPC( s ) ;
	564	}
	565	else
	566	str = s ;
	567	m_stringArray[N] = str ;
	568	MacSet( N , s ) ;
	569	}
	570
	571	wxSize wxListBox::DoGetBestSize() const
	572	{
	573	return wxSize(100, 100);
	574	}
	575
	576	int wxListBox::GetCount() const
	577	{
	578	return m_noItems;
	579	}
	580
	581	void wxListBox::SetupColours()
	582	{
	583	SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
	584	SetForegroundColour(GetParent()->GetForegroundColour());
	585	}
	586
	587	void wxListBox::Refresh(bool eraseBack, const wxRect *rect)
	588	{
	589	wxControl::Refresh( eraseBack , rect ) ;
	590	// MacRedrawControl() ;
	591	}
	592
	593	#if wxUSE_OWNER_DRAWN
	594
	595	class wxListBoxItem : public wxOwnerDrawn
	596	{
	597	public:
	598	wxListBoxItem(const wxString& str = "");
	599	};
	600
	601	wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, FALSE)
	602	{
	603	// no bitmaps/checkmarks
	604	SetMarginWidth(0);
	605	}
	606
	607	wxOwnerDrawn *wxListBox::CreateItem(size_t n)
	608	{
	609	return new wxListBoxItem();
	610	}
	611
	612	#endif //USE_OWNER_DRAWN
	613
	614	// ============================================================================
	615	// list box control implementation
	616	// ============================================================================
	617
	618	void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon)
	619	{
	620	wxListBox* list;
	621	// typecast our refCon
	622	list = (wxListBox*)refCon;
	623
	624	MoveTo(cellRect->left + 4 , cellRect->top + 10 );
	625	const wxString text = list->m_stringArray[lCell.v] ;
	626	::TextFont( kFontIDMonaco ) ;
	627	::TextSize( 9 );
	628	::TextFace( 0 ) ;
	629	DrawText(text, 0 , text.Length());
	630
	631	}
	632
	633	void wxListBox::MacDelete( int N )
	634	{
	635	LDelRow( 1 , N , m_macList) ;
	636	Refresh();
	637	}
	638
	639	void wxListBox::MacInsert( int n , const char * text)
	640	{
	641	Cell cell = { 0 , 0 } ;
	642	cell.v = n ;
	643	LAddRow( 1 , cell.v , m_macList ) ;
	644	// LSetCell(text, strlen(text), cell, m_macList);
	645	Refresh();
	646	}
	647
	648	void wxListBox::MacAppend( const char * text)
	649	{
	650	Cell cell = { 0 , 0 } ;
	651	cell.v = (**m_macList).dataBounds.bottom ;
	652	LAddRow( 1 , cell.v , m_macList ) ;
	653	// LSetCell(text, strlen(text), cell, m_macList);
	654	Refresh();
	655	}
	656
	657	void wxListBox::MacClear()
	658	{
	659	LDelRow( (**m_macList).dataBounds.bottom , 0 , m_macList ) ;
	660	Refresh();
	661	}
	662
	663	void wxListBox::MacSetSelection( int n , bool select )
	664	{
	665	Cell cell = { 0 , 0 } ;
	666	if ( ! (m_windowStyle & wxLB_MULTIPLE) )
	667	{
	668	if ( LGetSelect( true , &cell , m_macList ) )
	669	{
	670	LSetSelect( false , cell , m_macList ) ;
	671	}
	672	}
	673
	674	cell.v = n ;
	675	LSetSelect( select , cell , m_macList ) ;
	676	LAutoScroll( m_macList ) ;
	677	Refresh();
	678	}
	679
	680	bool wxListBox::MacIsSelected( int n ) const
	681	{
	682	Cell cell = { 0 , 0 } ;
	683	cell.v = n ;
	684	return LGetSelect( false , &cell , m_macList ) ;
	685	}
	686
	687	void wxListBox::MacDestroy()
	688	{
	689	// DisposeExtLDEFInfo( m_macList ) ;
	690	}
	691
	692	int wxListBox::MacGetSelection() const
	693	{
	694	Cell cell = { 0 , 0 } ;
	695	if ( LGetSelect( true , &cell , m_macList ) )
	696	return cell.v ;
	697	else
	698	return -1 ;
	699	}
	700
	701	int wxListBox::MacGetSelections( wxArrayInt& aSelections ) const
	702	{
	703	int no_sel = 0 ;
	704
	705	aSelections.Empty();
	706
	707	Cell cell = { 0 , 0 } ;
	708	cell.v = 0 ;
	709
	710	while ( LGetSelect( true , &cell , m_macList ) )
	711	{
	712	aSelections.Add( cell.v ) ;
	713	no_sel++ ;
	714	cell.v++ ;
	715	}
	716	return no_sel ;
	717	}
	718
	719	void wxListBox::MacSet( int n , const char * text )
	720	{
	721	// our implementation does not store anything in the list
	722	// so we just have to redraw
	723	Cell cell = { 0 , 0 } ;
	724	cell.v = n ;
	725	// LSetCell(text, strlen(text), cell, m_macList);
	726	Refresh();
	727	}
	728
	729	void wxListBox::MacScrollTo( int n )
	730	{
	731	// TODO implement scrolling
	732	}
	733
	734	void wxListBox::OnSize( const wxSizeEvent &event)
	735	{
	736	Point pt;
	737
	738	#if TARGET_CARBON
	739	GetListCellSize(m_macList, &pt);
	740	#else
	741	pt = (**m_macList).cellSize ;
	742	#endif
	743	pt.h = m_width - 15 ;
	744	LCellSize( pt , m_macList ) ;
	745	}
	746
	747	void wxListBox::MacHandleControlClick( ControlHandle control , SInt16 controlpart )
	748	{
	749	Boolean wasDoubleClick = false ;
	750	long result ;
	751
	752	::GetControlData( m_macControl , kControlNoPart , kControlListBoxDoubleClickTag , sizeof( wasDoubleClick ) , (char*) &wasDoubleClick , &result ) ;
	753	if ( !wasDoubleClick )
	754	{
	755	MacDoClick() ;
	756	}
	757	else
	758	{
	759	MacDoDoubleClick() ;
	760	}
	761	}
	762
	763	void wxListBox::MacSetRedraw( bool doDraw )
	764	{
	765	LSetDrawingMode( doDraw , m_macList ) ;
	766
	767	}
	768
	769	void wxListBox::MacDoClick()
	770	{
	771	wxArrayInt aSelections;
	772	int n, count = GetSelections(aSelections);
	773
	774	if ( count == m_selectionPreImage.GetCount() )
	775	{
	776	bool hasChanged = false ;
	777	for ( int i = 0 ; i < count ; ++i )
	778	{
	779	if ( aSelections[i] != m_selectionPreImage[i] )
	780	{
	781	hasChanged = true ;
	782	break ;
	783	}
	784	}
	785	if ( !hasChanged )
	786	{
	787	return ;
	788	}
	789	}
	790
	791	m_selectionPreImage = aSelections;
	792
	793	wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
	794	event.SetEventObject( this );
	795
	796	if ( count > 0 )
	797	{
	798	n = aSelections[0];
	799	if ( HasClientObjectData() )
	800	event.SetClientObject( GetClientObject(n) );
	801	else if ( HasClientUntypedData() )
	802	event.SetClientData( GetClientData(n) );
	803	event.SetString( GetString(n) );
	804	}
	805	else
	806	{
	807	n = -1;
	808	}
	809
	810	event.m_commandInt = n;
	811
	812	GetEventHandler()->ProcessEvent(event);
	813	}
	814
	815	void wxListBox::MacDoDoubleClick()
	816	{
	817	wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, m_windowId);
	818	event.SetEventObject( this );
	819	GetEventHandler()->ProcessEvent(event) ;
	820	}