src/mac/listbox.cpp

   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 }