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         EVT_CHAR( wxListBox::OnChar )
  31 END_EVENT_TABLE()
  32 #endif
  33
  34 #include "wx/mac/uma.h"
  35
  36 #if PRAGMA_STRUCT_ALIGN
  37     #pragma options align=mac68k
  38 #elif PRAGMA_STRUCT_PACKPUSH
  39     #pragma pack(push, 2)
  40 #elif PRAGMA_STRUCT_PACK
  41     #pragma pack(2)
  42 #endif
  43
  44 typedef struct {
  45  unsigned short instruction;
  46  void (*function)();
  47 } ldefRec, *ldefPtr, **ldefHandle;
  48
  49 #if PRAGMA_STRUCT_ALIGN
  50     #pragma options align=reset
  51 #elif PRAGMA_STRUCT_PACKPUSH
  52     #pragma pack(pop)
  53 #elif PRAGMA_STRUCT_PACK
  54     #pragma pack()
  55 #endif
  56
  57 extern "C"
  58 {
  59 static pascal void wxMacListDefinition( short message, Boolean isSelected, Rect *drawRect,
  60                                      Cell cell, short dataOffset, short dataLength,
  61                                      ListHandle listHandle ) ;
  62 }
  63
  64 static pascal void wxMacListDefinition( short message, Boolean isSelected, Rect *drawRect,
  65                                      Cell cell, short dataOffset, short dataLength,
  66                                      ListHandle listHandle )
  67 {
  68     GrafPtr savePort;
  69     GrafPtr grafPtr;
  70     RgnHandle savedClipRegion;
  71     SInt32 savedPenMode;
  72     wxListBox*          list;
  73   GetPort(&savePort);
  74   SetPort((**listHandle).port);
  75   grafPtr = (**listHandle).port ;
  76     // typecast our refCon
  77     list = (wxListBox*) GetControlReference( (ControlHandle) GetListRefCon(listHandle) );
  78
  79     //  Calculate the cell rect.
  80
  81     switch( message ) {
  82         case lInitMsg:
  83             break;
  84
  85         case lCloseMsg:
  86             break;
  87
  88         case lDrawMsg:
  89         {
  90             const wxString text = list->m_stringArray[cell.v] ;
  91
  92             //  Save the current clip region, and set the clip region to the area we are about
  93             //  to draw.
  94
  95             savedClipRegion = NewRgn();
  96             GetClip( savedClipRegion );
  97
  98             ClipRect( drawRect );
  99             EraseRect( drawRect );
 100
 101         MoveTo(drawRect->left + 4 , drawRect->top + 10 );
 102         ::TextFont( kFontIDMonaco ) ;
 103         ::TextSize( 9  );
 104         ::TextFace( 0 ) ;
 105
 106         DrawText(text, 0 , text.Length());
 107             //  If the cell is hilited, do the hilite now. Paint the cell contents with the
 108             //  appropriate QuickDraw transform mode.
 109
 110             if( isSelected ) {
 111                 savedPenMode = GetPortPenMode( (CGrafPtr) grafPtr );
 112                 SetPortPenMode( (CGrafPtr)grafPtr, hilitetransfermode );
 113                 PaintRect( drawRect );
 114                 SetPortPenMode( (CGrafPtr)grafPtr, savedPenMode );
 115             }
 116
 117             //  Restore the saved clip region.
 118
 119             SetClip( savedClipRegion );
 120             DisposeRgn( savedClipRegion );
 121             }
 122             break;
 123         case lHiliteMsg:
 124
 125             //  Hilite or unhilite the cell. Paint the cell contents with the
 126             //  appropriate QuickDraw transform mode.
 127
 128             GetPort( &grafPtr );
 129             savedPenMode = GetPortPenMode( (CGrafPtr)grafPtr );
 130             SetPortPenMode( (CGrafPtr)grafPtr, hilitetransfermode );
 131             PaintRect( drawRect );
 132             SetPortPenMode( (CGrafPtr)grafPtr, savedPenMode );
 133             break;
 134         default :
 135           break ;
 136     }
 137     SetPort(savePort);
 138 }
 139
 140 extern "C" void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon) ;
 141 const short kwxMacListWithVerticalScrollbar = 128 ;
 142 const short kwxMacListItemHeight = 14 ;
 143
 144 // ============================================================================
 145 // list box control implementation
 146 // ============================================================================
 147
 148 // Listbox item
 149 wxListBox::wxListBox()
 150 {
 151   m_noItems = 0;
 152   m_selected = 0;
 153   m_macList = NULL ;
 154 }
 155
 156 static ListDefUPP macListDefUPP = NULL ;
 157
 158 bool wxListBox::Create(wxWindow *parent, wxWindowID id,
 159                        const wxPoint& pos,
 160                        const wxSize& size,
 161                        int n, const wxString choices[],
 162                        long style,
 163                        const wxValidator& validator,
 164                        const wxString& name)
 165 {
 166     m_noItems = 0 ; // this will be increased by our append command
 167     m_selected = 0;
 168
 169     Rect bounds ;
 170     Str255 title ;
 171
 172     MacPreControlCreate( parent , id ,  "" , pos , size ,style, validator , name , &bounds , title ) ;
 173
 174     ListDefSpec listDef;
 175     listDef.defType = kListDefUserProcType;
 176     if ( macListDefUPP == NULL )
 177     {
 178       macListDefUPP = NewListDefUPP( wxMacListDefinition );
 179     }
 180         listDef.u.userProc = macListDefUPP ;
 181
 182 #if TARGET_CARBON
 183     Size asize;
 184
 185
 186     CreateListBoxControl( MAC_WXHWND(parent->MacGetRootWindow()), &bounds, false, 0, 1, false, true,
 187                           kwxMacListItemHeight, kwxMacListItemHeight, false, &listDef, (ControlRef *)&m_macControl );
 188
 189     GetControlData( (ControlHandle) m_macControl, kControlNoPart, kControlListBoxListHandleTag,
 190                    sizeof(ListHandle), (Ptr) &m_macList, &asize);
 191
 192     SetControlReference( (ControlHandle) m_macControl, (long) this);
 193     SetControlVisibility( (ControlHandle) m_macControl, false, false);
 194
 195 #else
 196
 197     long    result ;
 198     wxStAppResource resload ;
 199     m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false ,
 200                   kwxMacListWithVerticalScrollbar , 0 , 0,
 201                   kControlListBoxProc , (long) this ) ;
 202     ::GetControlData( (ControlHandle) m_macControl , kControlNoPart , kControlListBoxListHandleTag ,
 203                sizeof( ListHandle ) , (char*) &m_macList  , &result ) ;
 204
 205     HLock( (Handle) m_macList ) ;
 206     ldefHandle ldef ;
 207     ldef = (ldefHandle) NewHandle( sizeof(ldefRec) ) ;
 208     if (  (**(ListHandle)m_macList).listDefProc != NULL )
 209     {
 210       (**ldef).instruction = 0x4EF9;  /* JMP instruction */
 211       (**ldef).function = (void(*)()) listDef.u.userProc;
 212       (**(ListHandle)m_macList).listDefProc = (Handle) ldef ;
 213     }
 214
 215     Point pt = (**(ListHandle)m_macList).cellSize ;
 216     pt.v = kwxMacListItemHeight ;
 217     LCellSize( pt , (ListHandle)m_macList ) ;
 218     LAddColumn( 1 , 0 , (ListHandle)m_macList ) ;
 219 #endif
 220     OptionBits  options = 0;
 221     if ( style & wxLB_MULTIPLE )
 222     {
 223         options += lNoExtend ;
 224     }
 225     else if ( style & wxLB_EXTENDED )
 226     {
 227         options += lExtendDrag ;
 228     }
 229     else
 230     {
 231         options = lOnlyOne ;
 232     }
 233     SetListSelectionFlags((ListHandle)m_macList, options);
 234
 235     MacPostControlCreate() ;
 236
 237     for ( int i = 0 ; i < n ; i++ )
 238     {
 239         Append( choices[i] ) ;
 240     }
 241
 242     LSetDrawingMode( true , (ListHandle)m_macList ) ;
 243
 244     return TRUE;
 245 }
 246
 247 wxListBox::~wxListBox()
 248 {
 249     FreeData() ;
 250     if ( m_macList )
 251     {
 252 #if !TARGET_CARBON
 253       DisposeHandle( (**(ListHandle)m_macList).listDefProc ) ;
 254       (**(ListHandle)m_macList).listDefProc = NULL ;
 255 #endif
 256         m_macList = NULL ;
 257     }
 258 }
 259
 260 void wxListBox::FreeData()
 261 {
 262 #if wxUSE_OWNER_DRAWN
 263     if ( m_windowStyle & wxLB_OWNERDRAW )
 264     {
 265         size_t uiCount = m_aItems.Count();
 266         while ( uiCount-- != 0 ) {
 267             delete m_aItems[uiCount];
 268             m_aItems[uiCount] = NULL;
 269         }
 270
 271         m_aItems.Clear();
 272     }
 273     else
 274 #endif // wxUSE_OWNER_DRAWN
 275     if ( HasClientObjectData() )
 276     {
 277         for ( size_t n = 0; n < (size_t)m_noItems; n++ )
 278         {
 279             delete GetClientObject(n);
 280         }
 281     }
 282 }
 283
 284 void  wxListBox::DoSetSize(int x, int y,
 285             int width, int height,
 286             int sizeFlags )
 287 {
 288     wxControl::DoSetSize( x , y , width , height , sizeFlags ) ;
 289 #if TARGET_CARBON
 290     Rect bounds ;
 291     GetControlBounds( (ControlHandle) m_macControl , &bounds ) ;
 292     ControlRef control = GetListVerticalScrollBar( (ListHandle)m_macList ) ;
 293     if ( control )
 294     {
 295         Rect scrollbounds ;
 296         GetControlBounds( control , &scrollbounds ) ;
 297         if( scrollbounds.right != bounds.right + 1 )
 298         {
 299             UMAMoveControl( control , bounds.right - (scrollbounds.right - scrollbounds.left) + 1 ,
 300                 scrollbounds.top ) ;
 301         }
 302     }
 303 #endif
 304 }
 305 void wxListBox::DoSetFirstItem(int N)
 306 {
 307     MacScrollTo( N ) ;
 308 }
 309
 310 void wxListBox::Delete(int N)
 311 {
 312     wxCHECK_RET( N >= 0 && N < m_noItems,
 313                  wxT("invalid index in wxListBox::Delete") );
 314
 315 #if wxUSE_OWNER_DRAWN
 316     delete m_aItems[N];
 317     m_aItems.RemoveAt(N);
 318 #else // !wxUSE_OWNER_DRAWN
 319     if ( HasClientObjectData() )
 320     {
 321         delete GetClientObject(N);
 322     }
 323 #endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
 324     m_stringArray.RemoveAt( N ) ;
 325     m_dataArray.RemoveAt( N ) ;
 326     m_noItems --;
 327
 328     MacDelete( N ) ;
 329 }
 330
 331 int wxListBox::DoAppend(const wxString& item)
 332 {
 333     int index = m_noItems ;
 334     if( wxApp::s_macDefaultEncodingIsPC )
 335     {
 336         m_stringArray.Add( wxMacMakeMacStringFromPC( item ) ) ;
 337         m_dataArray.Add( NULL );
 338     }
 339     else {
 340         m_stringArray.Add( item ) ;
 341         m_dataArray.Add( NULL );
 342     }
 343     m_noItems ++;
 344     DoSetItemClientData( index , NULL ) ;
 345     MacAppend( item ) ;
 346
 347     return index ;
 348 }
 349
 350 void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
 351 {
 352   MacSetRedraw( false ) ;
 353   Clear() ;
 354   int n = choices.GetCount();
 355
 356   for( int i = 0 ; i < n ; ++i )
 357   {
 358     if ( clientData )
 359     {
 360 #if wxUSE_OWNER_DRAWN
 361             wxASSERT_MSG(clientData[i] == NULL,
 362                          wxT("Can't use client data with owner-drawn listboxes"));
 363 #else // !wxUSE_OWNER_DRAWN
 364         Append( choices[i] , clientData[i] ) ;
 365  #endif
 366     }
 367     else
 368         Append( choices[i] ) ;
 369   }
 370
 371 #if wxUSE_OWNER_DRAWN
 372     if ( m_windowStyle & wxLB_OWNERDRAW ) {
 373         // first delete old items
 374         size_t ui = m_aItems.Count();
 375         while ( ui-- != 0 ) {
 376             delete m_aItems[ui];
 377             m_aItems[ui] = NULL;
 378         }
 379         m_aItems.Empty();
 380
 381         // then create new ones
 382         for ( ui = 0; ui < (size_t)m_noItems; ui++ ) {
 383             wxOwnerDrawn *pNewItem = CreateItem(ui);
 384             pNewItem->SetName(choices[ui]);
 385             m_aItems.Add(pNewItem);
 386         }
 387     }
 388 #endif // wxUSE_OWNER_DRAWN
 389   MacSetRedraw( true ) ;
 390 }
 391
 392 bool wxListBox::HasMultipleSelection() const
 393 {
 394     return (m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED);
 395 }
 396
 397 int wxListBox::FindString(const wxString& st) const
 398 {
 399     wxString s ;
 400     if( wxApp::s_macDefaultEncodingIsPC )
 401     {
 402         s = wxMacMakeMacStringFromPC( st ) ;
 403     }
 404     else
 405         s = st ;
 406
 407     if ( s.Right(1) == "*" )
 408     {
 409         wxString search = s.Left( s.Length() - 1 ) ;
 410         int len = search.Length() ;
 411         Str255 s1 , s2 ;
 412
 413 #if TARGET_CARBON
 414         c2pstrcpy( (StringPtr) s2 , search.c_str() ) ;
 415 #else
 416         strcpy( (char *) s2 , search.c_str() ) ;
 417         c2pstr( (char *) s2 ) ;
 418 #endif
 419
 420         for ( int i = 0 ; i < m_noItems ; ++ i )
 421         {
 422 #if TARGET_CARBON
 423             c2pstrcpy( (StringPtr) s1 , m_stringArray[i].Left( len ).c_str() ) ;
 424 #else
 425             strcpy( (char *) s1 , m_stringArray[i].Left( len ).c_str() ) ;
 426             c2pstr( (char *) s1 ) ;
 427 #endif
 428             if ( EqualString( s1 , s2 , false , false ) )
 429                 return i ;
 430         }
 431         if ( s.Left(1) == "*" && s.Length() > 1 )
 432         {
 433             s = st ;
 434             s.MakeLower() ;
 435             for ( int i = 0 ; i < m_noItems ; ++i )
 436             {
 437                 if ( GetString(i).Lower().Matches(s) )
 438                     return i ;
 439             }
 440         }
 441
 442     }
 443     else
 444     {
 445         Str255 s1 , s2 ;
 446
 447 #if TARGET_CARBON
 448         c2pstrcpy( (StringPtr) s2 , s.c_str() ) ;
 449 #else
 450         strcpy( (char *) s2 , s.c_str() ) ;
 451         c2pstr( (char *) s2 ) ;
 452 #endif
 453
 454         for ( int i = 0 ; i < m_noItems ; ++ i )
 455         {
 456 #if TARGET_CARBON
 457             c2pstrcpy( (StringPtr) s1 , m_stringArray[i].c_str() ) ;
 458 #else
 459             strcpy( (char *) s1 , m_stringArray[i].c_str() ) ;
 460             c2pstr( (char *) s1 ) ;
 461 #endif
 462             if ( EqualString( s1 , s2 , false , false ) )
 463                 return i ;
 464         }
 465    }
 466    return -1;
 467 }
 468
 469 void wxListBox::Clear()
 470 {
 471   FreeData();
 472   m_noItems = 0;
 473   m_stringArray.Empty() ;
 474   m_dataArray.Empty() ;
 475   MacClear() ;
 476 }
 477
 478 void wxListBox::SetSelection(int N, bool select)
 479 {
 480     wxCHECK_RET( N >= 0 && N < m_noItems,
 481                  "invalid index in wxListBox::SetSelection" );
 482       MacSetSelection( N , select ) ;
 483       GetSelections( m_selectionPreImage ) ;
 484 }
 485
 486 bool wxListBox::IsSelected(int N) const
 487 {
 488     wxCHECK_MSG( N >= 0 && N < m_noItems, FALSE,
 489                  "invalid index in wxListBox::Selected" );
 490
 491       return MacIsSelected( N ) ;
 492 }
 493
 494 void *wxListBox::DoGetItemClientData(int N) const
 495 {
 496     wxCHECK_MSG( N >= 0 && N < m_noItems, NULL,
 497                  wxT("invalid index in wxListBox::GetClientData"));
 498
 499     return (void *)m_dataArray[N];
 500 }
 501
 502 wxClientData *wxListBox::DoGetItemClientObject(int N) const
 503 {
 504     return (wxClientData *) DoGetItemClientData( N ) ;
 505 }
 506
 507 void wxListBox::DoSetItemClientData(int N, void *Client_data)
 508 {
 509     wxCHECK_RET( N >= 0 && N < m_noItems,
 510                  "invalid index in wxListBox::SetClientData" );
 511
 512 #if wxUSE_OWNER_DRAWN
 513     if ( m_windowStyle & wxLB_OWNERDRAW )
 514     {
 515         // client data must be pointer to wxOwnerDrawn, otherwise we would crash
 516         // in OnMeasure/OnDraw.
 517         wxFAIL_MSG(wxT("Can't use client data with owner-drawn listboxes"));
 518     }
 519 #endif // wxUSE_OWNER_DRAWN
 520     wxASSERT_MSG( m_dataArray.GetCount() >= N , "invalid client_data array" ) ;
 521
 522     if ( m_dataArray.GetCount() > N )
 523     {
 524         m_dataArray[N] = (char*) Client_data ;
 525     }
 526     else
 527     {
 528         m_dataArray.Add( (char*) Client_data ) ;
 529     }
 530 }
 531
 532 void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData)
 533 {
 534     DoSetItemClientData(n, clientData);
 535 }
 536
 537 // Return number of selections and an array of selected integers
 538 int wxListBox::GetSelections(wxArrayInt& aSelections) const
 539 {
 540     return MacGetSelections( aSelections ) ;
 541 }
 542
 543 // Get single selection, for single choice list items
 544 int wxListBox::GetSelection() const
 545 {
 546     return MacGetSelection() ;
 547 }
 548
 549 // Find string for position
 550 wxString wxListBox::GetString(int N) const
 551 {
 552     if( wxApp::s_macDefaultEncodingIsPC )
 553     {
 554         return      wxMacMakePCStringFromMac( m_stringArray[N] ) ;
 555     }
 556     else
 557         return m_stringArray[N]  ;
 558 }
 559
 560 void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
 561 {
 562     wxCHECK_RET( pos >= 0 && pos <= m_noItems,
 563                  wxT("invalid index in wxListBox::InsertItems") );
 564
 565     int nItems = items.GetCount();
 566
 567     for ( int i = 0 ; i < nItems ; i++ )
 568     {
 569         m_stringArray.Insert( items[i] , pos + i ) ;
 570         m_dataArray.Insert( NULL , pos + i ) ;
 571         MacInsert( pos + i , items[i] ) ;
 572     }
 573
 574     m_noItems += nItems;
 575 }
 576
 577 void wxListBox::SetString(int N, const wxString& s)
 578 {
 579     wxString str ;
 580     if( wxApp::s_macDefaultEncodingIsPC )
 581     {
 582         str = wxMacMakeMacStringFromPC( s )  ;
 583     }
 584     else
 585         str = s ;
 586     m_stringArray[N] = str ;
 587     MacSet( N , s ) ;
 588 }
 589
 590 wxSize wxListBox::DoGetBestSize() const
 591 {
 592     return wxSize(100, 100);
 593 }
 594
 595 int wxListBox::GetCount() const
 596 {
 597     return m_noItems;
 598 }
 599
 600 void wxListBox::SetupColours()
 601 {
 602     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
 603     SetForegroundColour(GetParent()->GetForegroundColour());
 604 }
 605
 606 void wxListBox::Refresh(bool eraseBack, const wxRect *rect)
 607 {
 608     wxControl::Refresh( eraseBack , rect ) ;
 609 //    MacRedrawControl() ;
 610 }
 611
 612 #if wxUSE_OWNER_DRAWN
 613
 614 class wxListBoxItem : public wxOwnerDrawn
 615 {
 616 public:
 617     wxListBoxItem(const wxString& str = "");
 618 };
 619
 620 wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, FALSE)
 621 {
 622     // no bitmaps/checkmarks
 623     SetMarginWidth(0);
 624 }
 625
 626 wxOwnerDrawn *wxListBox::CreateItem(size_t n)
 627 {
 628     return new wxListBoxItem();
 629 }
 630
 631 #endif  //USE_OWNER_DRAWN
 632
 633 // ============================================================================
 634 // list box control implementation
 635 // ============================================================================
 636
 637 void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon)
 638 {
 639     wxListBox*          list;
 640     // typecast our refCon
 641     list = (wxListBox*)refCon;
 642
 643     MoveTo(cellRect->left + 4 , cellRect->top + 10 );
 644     const wxString text = list->m_stringArray[lCell.v] ;
 645     ::TextFont( kFontIDMonaco ) ;
 646     ::TextSize( 9  );
 647     ::TextFace( 0 ) ;
 648     DrawText(text, 0 , text.Length());
 649
 650 }
 651
 652 void wxListBox::MacDelete( int N )
 653 {
 654     LDelRow( 1 , N , (ListHandle)m_macList) ;
 655     Refresh();
 656 }
 657
 658 void wxListBox::MacInsert( int n , const char * text)
 659 {
 660     Cell cell = { 0 , 0 } ;
 661     cell.v = n ;
 662     LAddRow( 1 , cell.v , (ListHandle)m_macList ) ;
 663 //    LSetCell(text, strlen(text), cell, m_macList);
 664     Refresh();
 665 }
 666
 667 void wxListBox::MacAppend( const char * text)
 668 {
 669     Cell cell = { 0 , 0 } ;
 670     cell.v = (**(ListHandle)m_macList).dataBounds.bottom ;
 671     LAddRow( 1 , cell.v , (ListHandle)m_macList ) ;
 672  //   LSetCell(text, strlen(text), cell, m_macList);
 673     Refresh();
 674 }
 675
 676 void wxListBox::MacClear()
 677 {
 678     LDelRow( (**(ListHandle)m_macList).dataBounds.bottom , 0 ,(ListHandle) m_macList ) ;
 679     Refresh();
 680 }
 681
 682 void wxListBox::MacSetSelection( int n , bool select )
 683 {
 684     Cell cell = { 0 , 0 } ;
 685     if ( ! (m_windowStyle & wxLB_MULTIPLE) )
 686     {
 687         if ( LGetSelect( true , &cell , (ListHandle)m_macList ) )
 688         {
 689             LSetSelect( false , cell , (ListHandle)m_macList ) ;
 690         }
 691     }
 692
 693     cell.v = n ;
 694     LSetSelect( select , cell , (ListHandle)m_macList ) ;
 695     LAutoScroll( (ListHandle)m_macList ) ;
 696     Refresh();
 697 }
 698
 699 bool wxListBox::MacIsSelected( int n ) const
 700 {
 701     Cell cell = { 0 , 0 } ;
 702     cell.v = n ;
 703     return LGetSelect( false , &cell , (ListHandle)m_macList ) ;
 704 }
 705
 706 void wxListBox::MacDestroy()
 707 {
 708 //    DisposeExtLDEFInfo( m_macList ) ;
 709 }
 710
 711 int wxListBox::MacGetSelection() const
 712 {
 713     Cell cell = { 0 , 0 } ;
 714     if ( LGetSelect( true , &cell , (ListHandle)m_macList ) )
 715         return cell.v ;
 716     else
 717         return -1 ;
 718 }
 719
 720 int wxListBox::MacGetSelections( wxArrayInt& aSelections ) const
 721 {
 722     int no_sel = 0 ;
 723
 724     aSelections.Empty();
 725
 726     Cell cell = { 0 , 0 } ;
 727     cell.v = 0 ;
 728
 729     while ( LGetSelect( true , &cell ,(ListHandle) m_macList ) )
 730     {
 731         aSelections.Add( cell.v ) ;
 732         no_sel++ ;
 733         cell.v++ ;
 734     }
 735     return no_sel ;
 736 }
 737
 738 void wxListBox::MacSet( int n , const char * text )
 739 {
 740     // our implementation does not store anything in the list
 741     // so we just have to redraw
 742     Cell cell = { 0 , 0 } ;
 743     cell.v = n ;
 744 //  LSetCell(text, strlen(text), cell, m_macList);
 745     Refresh();
 746 }
 747
 748 void wxListBox::MacScrollTo( int n )
 749 {
 750     // TODO implement scrolling
 751 }
 752
 753 void wxListBox::OnSize( const wxSizeEvent &event)
 754 {
 755     Point pt;
 756
 757 #if TARGET_CARBON
 758     GetListCellSize((ListHandle)m_macList, &pt);
 759 #else
 760     pt = (**(ListHandle)m_macList).cellSize ;
 761 #endif
 762     pt.h =  m_width - 15  ;
 763     LCellSize( pt , (ListHandle)m_macList ) ;
 764 }
 765
 766 void wxListBox::MacHandleControlClick( WXWidget control , wxInt16 controlpart )
 767 {
 768     Boolean wasDoubleClick = false ;
 769     long    result ;
 770
 771     ::GetControlData( (ControlHandle) m_macControl , kControlNoPart , kControlListBoxDoubleClickTag , sizeof( wasDoubleClick ) , (char*) &wasDoubleClick  , &result ) ;
 772     if ( !wasDoubleClick )
 773     {
 774         MacDoClick() ;
 775     }
 776     else
 777     {
 778         MacDoDoubleClick() ;
 779     }
 780 }
 781
 782 void wxListBox::MacSetRedraw( bool doDraw )
 783 {
 784     LSetDrawingMode( doDraw , (ListHandle)m_macList ) ;
 785
 786 }
 787
 788 void wxListBox::MacDoClick()
 789 {
 790     wxArrayInt aSelections;
 791     int n, count = GetSelections(aSelections);
 792
 793     if ( count == m_selectionPreImage.GetCount() )
 794     {
 795         bool hasChanged = false ;
 796         for ( int i = 0 ; i < count ; ++i )
 797         {
 798             if ( aSelections[i] != m_selectionPreImage[i] )
 799             {
 800                 hasChanged = true ;
 801                 break ;
 802             }
 803         }
 804         if ( !hasChanged )
 805         {
 806             return ;
 807         }
 808     }
 809
 810     m_selectionPreImage = aSelections;
 811
 812     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
 813     event.SetEventObject( this );
 814
 815     if ( count > 0 )
 816     {
 817         n = aSelections[0];
 818         if ( HasClientObjectData() )
 819             event.SetClientObject( GetClientObject(n) );
 820         else if ( HasClientUntypedData() )
 821             event.SetClientData( GetClientData(n) );
 822         event.SetString( GetString(n) );
 823     }
 824     else
 825     {
 826          n = -1;
 827     }
 828
 829     event.m_commandInt = n;
 830
 831     GetEventHandler()->ProcessEvent(event);
 832 }
 833
 834 void wxListBox::MacDoDoubleClick()
 835 {
 836     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, m_windowId);
 837     event.SetEventObject( this );
 838         GetEventHandler()->ProcessEvent(event) ;
 839 }
 840
 841 static long sLastTypeIn = 0 ;
 842
 843 void wxListBox::OnChar(wxKeyEvent& event)
 844 {
 845         EventRecord *ev = (EventRecord*) (wxTheApp->MacGetCurrentEvent() ) ;
 846         short keycode ;
 847         short keychar ;
 848         keychar = short(ev->message & charCodeMask);
 849         keycode = short(ev->message & keyCodeMask) >> 8 ;
 850         if ( event.KeyCode() == WXK_SPACE )
 851         {
 852         wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
 853         event.SetEventObject( this );
 854
 855         wxArrayInt aSelections;
 856         int n, count = GetSelections(aSelections);
 857         if ( count > 0 )
 858         {
 859                n = aSelections[0];
 860                if ( HasClientObjectData() )
 861                   event.SetClientObject( GetClientObject(n) );
 862               else if ( HasClientUntypedData() )
 863                   event.SetClientData( GetClientData(n) );
 864               event.SetString( GetString(n) );
 865         }
 866         else
 867         {
 868              n = -1;
 869         }
 870
 871         event.m_commandInt = n;
 872
 873         GetEventHandler()->ProcessEvent(event);
 874         }
 875         else if ( event.KeyCode() == WXK_DOWN || event.KeyCode() == WXK_UP )
 876         {
 877             // default handling
 878             event.Skip() ;
 879 //        ::HandleControlKey( (ControlHandle) m_macControl , keycode , keychar , ev->modifiers ) ;
 880         }
 881         else
 882         {
 883           if ( ev->when > m_lastTypeIn + 60 )
 884           {
 885             m_typeIn = "" ;
 886           }
 887           m_lastTypeIn = ev->when ;
 888           m_typeIn += (char) event.KeyCode() ;
 889           int line = FindString("*"+m_typeIn+"*") ;
 890           if ( line >= 0 )
 891           {
 892             SetSelection(line) ;
 893           }
 894         }
 895 }
 896