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/button.h"
  19 #include "wx/settings.h"
  20 #include "wx/toplevel.h"
  21 #include "wx/dynarray.h"
  22 #include "wx/log.h"
  23
  24 #include "wx/utils.h"
  25
  26 #if !USE_SHARED_LIBRARY
  27   IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)
  28
  29 BEGIN_EVENT_TABLE(wxListBox, wxControl)
  30         EVT_SIZE( wxListBox::OnSize )
  31         EVT_CHAR( wxListBox::OnChar )
  32 END_EVENT_TABLE()
  33 #endif
  34
  35 #include "wx/mac/uma.h"
  36
  37 #if PRAGMA_STRUCT_ALIGN
  38     #pragma options align=mac68k
  39 #elif PRAGMA_STRUCT_PACKPUSH
  40     #pragma pack(push, 2)
  41 #elif PRAGMA_STRUCT_PACK
  42     #pragma pack(2)
  43 #endif
  44
  45 typedef struct {
  46  unsigned short instruction;
  47  void (*function)();
  48 } ldefRec, *ldefPtr, **ldefHandle;
  49
  50 #if PRAGMA_STRUCT_ALIGN
  51     #pragma options align=reset
  52 #elif PRAGMA_STRUCT_PACKPUSH
  53     #pragma pack(pop)
  54 #elif PRAGMA_STRUCT_PACK
  55     #pragma pack()
  56 #endif
  57
  58 #if TARGET_CARBON
  59 const short kwxMacListItemHeight = 19 ;
  60 #else
  61 const short kwxMacListItemHeight = 14 ;
  62 #endif
  63
  64 extern "C"
  65 {
  66 static pascal void wxMacListDefinition( short message, Boolean isSelected, Rect *drawRect,
  67                                      Cell cell, short dataOffset, short dataLength,
  68                                      ListHandle listHandle ) ;
  69 }
  70
  71 static pascal void wxMacListDefinition( short message, Boolean isSelected, Rect *drawRect,
  72                                      Cell cell, short dataOffset, short dataLength,
  73                                      ListHandle listHandle )
  74 {
  75     GrafPtr savePort;
  76     GrafPtr grafPtr;
  77     RgnHandle savedClipRegion;
  78     SInt32 savedPenMode;
  79     wxListBox*          list;
  80   GetPort(&savePort);
  81   SetPort((**listHandle).port);
  82   grafPtr = (**listHandle).port ;
  83     // typecast our refCon
  84     list = (wxListBox*) GetControlReference( (ControlHandle) GetListRefCon(listHandle) );
  85
  86     //  Calculate the cell rect.
  87
  88     switch( message ) {
  89         case lInitMsg:
  90             break;
  91
  92         case lCloseMsg:
  93             break;
  94
  95         case lDrawMsg:
  96         {
  97             const wxString text = list->m_stringArray[cell.v] ;
  98
  99             //  Save the current clip region, and set the clip region to the area we are about
 100             //  to draw.
 101
 102             savedClipRegion = NewRgn();
 103             GetClip( savedClipRegion );
 104
 105             ClipRect( drawRect );
 106             EraseRect( drawRect );
 107
 108 #if TARGET_CARBON
 109                 bool useDrawThemeText = ( DrawThemeTextBox != (void*) kUnresolvedCFragSymbolAddress ) ;
 110
 111                 if ( useDrawThemeText )
 112                 {
 113                     Rect frame = { drawRect->top, drawRect->left + 4,
 114                                    drawRect->top + kwxMacListItemHeight, drawRect->right} ;
 115                 CFStringRef mString = CFStringCreateWithBytes( NULL , (UInt8*) text.c_str(), text.Length(), CFStringGetSystemEncoding(), false ) ;
 116                         ::DrawThemeTextBox( mString,
 117                                                                 kThemeViewsFont,
 118                                                                 kThemeStateActive,
 119                                                                 false,
 120                                                                 &frame,
 121                                                                 teJustLeft,
 122                                                                 nil );
 123                     CFRelease( mString ) ;
 124             }
 125                     else
 126 #endif
 127                     {
 128                         MoveTo(drawRect->left + 4 , drawRect->top + 10 );
 129                         ::TextFont( kFontIDMonaco ) ;
 130                         ::TextSize( 9  );
 131                         ::TextFace( 0 ) ;
 132                         DrawText(text, 0 , text.Length());
 133                     }
 134
 135             //  If the cell is hilited, do the hilite now. Paint the cell contents with the
 136             //  appropriate QuickDraw transform mode.
 137
 138             if( isSelected ) {
 139                 savedPenMode = GetPortPenMode( (CGrafPtr) grafPtr );
 140                 SetPortPenMode( (CGrafPtr)grafPtr, hilitetransfermode );
 141                 PaintRect( drawRect );
 142                 SetPortPenMode( (CGrafPtr)grafPtr, savedPenMode );
 143             }
 144
 145             //  Restore the saved clip region.
 146
 147             SetClip( savedClipRegion );
 148             DisposeRgn( savedClipRegion );
 149             }
 150             break;
 151         case lHiliteMsg:
 152
 153             //  Hilite or unhilite the cell. Paint the cell contents with the
 154             //  appropriate QuickDraw transform mode.
 155
 156             GetPort( &grafPtr );
 157             savedPenMode = GetPortPenMode( (CGrafPtr)grafPtr );
 158             SetPortPenMode( (CGrafPtr)grafPtr, hilitetransfermode );
 159             PaintRect( drawRect );
 160             SetPortPenMode( (CGrafPtr)grafPtr, savedPenMode );
 161             break;
 162         default :
 163           break ;
 164     }
 165     SetPort(savePort);
 166 }
 167
 168 extern "C" void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon) ;
 169 const short kwxMacListWithVerticalScrollbar = 128 ;
 170
 171 // ============================================================================
 172 // list box control implementation
 173 // ============================================================================
 174
 175 // Listbox item
 176 wxListBox::wxListBox()
 177 {
 178   m_noItems = 0;
 179   m_selected = 0;
 180   m_macList = NULL ;
 181 }
 182
 183 static ListDefUPP macListDefUPP = NULL ;
 184
 185 bool wxListBox::Create(wxWindow *parent, wxWindowID id,
 186                        const wxPoint& pos,
 187                        const wxSize& size,
 188                        int n, const wxString choices[],
 189                        long style,
 190                        const wxValidator& validator,
 191                        const wxString& name)
 192 {
 193     m_noItems = 0 ; // this will be increased by our append command
 194     m_selected = 0;
 195
 196     Rect bounds ;
 197     Str255 title ;
 198
 199     MacPreControlCreate( parent , id ,  "" , pos , size ,style, validator , name , &bounds , title ) ;
 200
 201     ListDefSpec listDef;
 202     listDef.defType = kListDefUserProcType;
 203     if ( macListDefUPP == NULL )
 204     {
 205       macListDefUPP = NewListDefUPP( wxMacListDefinition );
 206     }
 207         listDef.u.userProc = macListDefUPP ;
 208
 209 #if TARGET_CARBON
 210     Size asize;
 211
 212
 213     CreateListBoxControl( MAC_WXHWND(parent->MacGetRootWindow()), &bounds, false, 0, 1, false, true,
 214                           kwxMacListItemHeight, kwxMacListItemHeight, false, &listDef, (ControlRef *)&m_macControl );
 215
 216     GetControlData( (ControlHandle) m_macControl, kControlNoPart, kControlListBoxListHandleTag,
 217                    sizeof(ListHandle), (Ptr) &m_macList, &asize);
 218
 219     SetControlReference( (ControlHandle) m_macControl, (long) this);
 220     SetControlVisibility( (ControlHandle) m_macControl, false, false);
 221
 222 #else
 223
 224     long    result ;
 225     wxStAppResource resload ;
 226     m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false ,
 227                   kwxMacListWithVerticalScrollbar , 0 , 0,
 228                   kControlListBoxProc , (long) this ) ;
 229     ::GetControlData( (ControlHandle) m_macControl , kControlNoPart , kControlListBoxListHandleTag ,
 230                sizeof( ListHandle ) , (char*) &m_macList  , &result ) ;
 231
 232     HLock( (Handle) m_macList ) ;
 233     ldefHandle ldef ;
 234     ldef = (ldefHandle) NewHandle( sizeof(ldefRec) ) ;
 235     if (  (**(ListHandle)m_macList).listDefProc != NULL )
 236     {
 237       (**ldef).instruction = 0x4EF9;  /* JMP instruction */
 238       (**ldef).function = (void(*)()) listDef.u.userProc;
 239       (**(ListHandle)m_macList).listDefProc = (Handle) ldef ;
 240     }
 241
 242     Point pt = (**(ListHandle)m_macList).cellSize ;
 243     pt.v = kwxMacListItemHeight ;
 244     LCellSize( pt , (ListHandle)m_macList ) ;
 245     LAddColumn( 1 , 0 , (ListHandle)m_macList ) ;
 246 #endif
 247     OptionBits  options = 0;
 248     if ( style & wxLB_MULTIPLE )
 249     {
 250         options += lNoExtend ;
 251     }
 252     else if ( style & wxLB_EXTENDED )
 253     {
 254         options += lExtendDrag ;
 255     }
 256     else
 257     {
 258         options = lOnlyOne ;
 259     }
 260     SetListSelectionFlags((ListHandle)m_macList, options);
 261
 262     MacPostControlCreate() ;
 263
 264     for ( int i = 0 ; i < n ; i++ )
 265     {
 266         Append( choices[i] ) ;
 267     }
 268
 269     LSetDrawingMode( true , (ListHandle)m_macList ) ;
 270
 271     return TRUE;
 272 }
 273
 274 wxListBox::~wxListBox()
 275 {
 276     FreeData() ;
 277     if ( m_macList )
 278     {
 279 #if !TARGET_CARBON
 280       DisposeHandle( (**(ListHandle)m_macList).listDefProc ) ;
 281       (**(ListHandle)m_macList).listDefProc = NULL ;
 282 #endif
 283         m_macList = NULL ;
 284     }
 285 }
 286
 287 void wxListBox::FreeData()
 288 {
 289 #if wxUSE_OWNER_DRAWN
 290     if ( m_windowStyle & wxLB_OWNERDRAW )
 291     {
 292         size_t uiCount = m_aItems.Count();
 293         while ( uiCount-- != 0 ) {
 294             delete m_aItems[uiCount];
 295             m_aItems[uiCount] = NULL;
 296         }
 297
 298         m_aItems.Clear();
 299     }
 300     else
 301 #endif // wxUSE_OWNER_DRAWN
 302     if ( HasClientObjectData() )
 303     {
 304         for ( size_t n = 0; n < (size_t)m_noItems; n++ )
 305         {
 306             delete GetClientObject(n);
 307         }
 308     }
 309 }
 310
 311 void  wxListBox::DoSetSize(int x, int y,
 312             int width, int height,
 313             int sizeFlags )
 314 {
 315     wxControl::DoSetSize( x , y , width , height , sizeFlags ) ;
 316 #if TARGET_CARBON
 317     Rect bounds ;
 318     GetControlBounds( (ControlHandle) m_macControl , &bounds ) ;
 319     ControlRef control = GetListVerticalScrollBar( (ListHandle)m_macList ) ;
 320     if ( control )
 321     {
 322         Rect scrollbounds ;
 323         GetControlBounds( control , &scrollbounds ) ;
 324         if( scrollbounds.right != bounds.right + 1 )
 325         {
 326             UMAMoveControl( control , bounds.right - (scrollbounds.right - scrollbounds.left) + 1 ,
 327                 scrollbounds.top ) ;
 328         }
 329     }
 330 #endif
 331 }
 332 void wxListBox::DoSetFirstItem(int N)
 333 {
 334     MacScrollTo( N ) ;
 335 }
 336
 337 void wxListBox::Delete(int N)
 338 {
 339     wxCHECK_RET( N >= 0 && N < m_noItems,
 340                  wxT("invalid index in wxListBox::Delete") );
 341
 342 #if wxUSE_OWNER_DRAWN
 343     delete m_aItems[N];
 344     m_aItems.RemoveAt(N);
 345 #else // !wxUSE_OWNER_DRAWN
 346     if ( HasClientObjectData() )
 347     {
 348         delete GetClientObject(N);
 349     }
 350 #endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
 351     m_stringArray.RemoveAt( N ) ;
 352     m_dataArray.RemoveAt( N ) ;
 353     m_noItems --;
 354
 355     MacDelete( N ) ;
 356 }
 357
 358 int wxListBox::DoAppend(const wxString& item)
 359 {
 360     int index = m_noItems ;
 361     if( wxApp::s_macDefaultEncodingIsPC )
 362     {
 363         m_stringArray.Add( wxMacMakeMacStringFromPC( item ) ) ;
 364         m_dataArray.Add( NULL );
 365     }
 366     else {
 367         m_stringArray.Add( item ) ;
 368         m_dataArray.Add( NULL );
 369     }
 370     m_noItems ++;
 371     DoSetItemClientData( index , NULL ) ;
 372     MacAppend( item ) ;
 373
 374     return index ;
 375 }
 376
 377 void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
 378 {
 379   MacSetRedraw( false ) ;
 380   Clear() ;
 381   int n = choices.GetCount();
 382
 383   for( int i = 0 ; i < n ; ++i )
 384   {
 385     if ( clientData )
 386     {
 387 #if wxUSE_OWNER_DRAWN
 388             wxASSERT_MSG(clientData[i] == NULL,
 389                          wxT("Can't use client data with owner-drawn listboxes"));
 390 #else // !wxUSE_OWNER_DRAWN
 391         Append( choices[i] , clientData[i] ) ;
 392  #endif
 393     }
 394     else
 395         Append( choices[i] ) ;
 396   }
 397
 398 #if wxUSE_OWNER_DRAWN
 399     if ( m_windowStyle & wxLB_OWNERDRAW ) {
 400         // first delete old items
 401         size_t ui = m_aItems.Count();
 402         while ( ui-- != 0 ) {
 403             delete m_aItems[ui];
 404             m_aItems[ui] = NULL;
 405         }
 406         m_aItems.Empty();
 407
 408         // then create new ones
 409         for ( ui = 0; ui < (size_t)m_noItems; ui++ ) {
 410             wxOwnerDrawn *pNewItem = CreateItem(ui);
 411             pNewItem->SetName(choices[ui]);
 412             m_aItems.Add(pNewItem);
 413         }
 414     }
 415 #endif // wxUSE_OWNER_DRAWN
 416   MacSetRedraw( true ) ;
 417 }
 418
 419 bool wxListBox::HasMultipleSelection() const
 420 {
 421     return (m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED);
 422 }
 423
 424 int wxListBox::FindString(const wxString& st) const
 425 {
 426     wxString s ;
 427     if( wxApp::s_macDefaultEncodingIsPC )
 428     {
 429         s = wxMacMakeMacStringFromPC( st ) ;
 430     }
 431     else
 432         s = st ;
 433
 434     if ( s.Right(1) == "*" )
 435     {
 436         wxString search = s.Left( s.Length() - 1 ) ;
 437         int len = search.Length() ;
 438         Str255 s1 , s2 ;
 439
 440 #if TARGET_CARBON
 441         c2pstrcpy( (StringPtr) s2 , search.c_str() ) ;
 442 #else
 443         strcpy( (char *) s2 , search.c_str() ) ;
 444         c2pstr( (char *) s2 ) ;
 445 #endif
 446
 447         for ( int i = 0 ; i < m_noItems ; ++ i )
 448         {
 449 #if TARGET_CARBON
 450             c2pstrcpy( (StringPtr) s1 , m_stringArray[i].Left( len ).c_str() ) ;
 451 #else
 452             strcpy( (char *) s1 , m_stringArray[i].Left( len ).c_str() ) ;
 453             c2pstr( (char *) s1 ) ;
 454 #endif
 455             if ( EqualString( s1 , s2 , false , false ) )
 456                 return i ;
 457         }
 458         if ( s.Left(1) == "*" && s.Length() > 1 )
 459         {
 460             s = st ;
 461             s.MakeLower() ;
 462             for ( int i = 0 ; i < m_noItems ; ++i )
 463             {
 464                 if ( GetString(i).Lower().Matches(s) )
 465                     return i ;
 466             }
 467         }
 468
 469     }
 470     else
 471     {
 472         Str255 s1 , s2 ;
 473
 474 #if TARGET_CARBON
 475         c2pstrcpy( (StringPtr) s2 , s.c_str() ) ;
 476 #else
 477         strcpy( (char *) s2 , s.c_str() ) ;
 478         c2pstr( (char *) s2 ) ;
 479 #endif
 480
 481         for ( int i = 0 ; i < m_noItems ; ++ i )
 482         {
 483 #if TARGET_CARBON
 484             c2pstrcpy( (StringPtr) s1 , m_stringArray[i].c_str() ) ;
 485 #else
 486             strcpy( (char *) s1 , m_stringArray[i].c_str() ) ;
 487             c2pstr( (char *) s1 ) ;
 488 #endif
 489             if ( EqualString( s1 , s2 , false , false ) )
 490                 return i ;
 491         }
 492    }
 493    return -1;
 494 }
 495
 496 void wxListBox::Clear()
 497 {
 498   FreeData();
 499   m_noItems = 0;
 500   m_stringArray.Empty() ;
 501   m_dataArray.Empty() ;
 502   MacClear() ;
 503 }
 504
 505 void wxListBox::SetSelection(int N, bool select)
 506 {
 507     wxCHECK_RET( N >= 0 && N < m_noItems,
 508                  "invalid index in wxListBox::SetSelection" );
 509       MacSetSelection( N , select ) ;
 510       GetSelections( m_selectionPreImage ) ;
 511 }
 512
 513 bool wxListBox::IsSelected(int N) const
 514 {
 515     wxCHECK_MSG( N >= 0 && N < m_noItems, FALSE,
 516                  "invalid index in wxListBox::Selected" );
 517
 518       return MacIsSelected( N ) ;
 519 }
 520
 521 void *wxListBox::DoGetItemClientData(int N) const
 522 {
 523     wxCHECK_MSG( N >= 0 && N < m_noItems, NULL,
 524                  wxT("invalid index in wxListBox::GetClientData"));
 525
 526     return (void *)m_dataArray[N];
 527 }
 528
 529 wxClientData *wxListBox::DoGetItemClientObject(int N) const
 530 {
 531     return (wxClientData *) DoGetItemClientData( N ) ;
 532 }
 533
 534 void wxListBox::DoSetItemClientData(int N, void *Client_data)
 535 {
 536     wxCHECK_RET( N >= 0 && N < m_noItems,
 537                  "invalid index in wxListBox::SetClientData" );
 538
 539 #if wxUSE_OWNER_DRAWN
 540     if ( m_windowStyle & wxLB_OWNERDRAW )
 541     {
 542         // client data must be pointer to wxOwnerDrawn, otherwise we would crash
 543         // in OnMeasure/OnDraw.
 544         wxFAIL_MSG(wxT("Can't use client data with owner-drawn listboxes"));
 545     }
 546 #endif // wxUSE_OWNER_DRAWN
 547     wxASSERT_MSG( m_dataArray.GetCount() >= (size_t) N , "invalid client_data array" ) ;
 548
 549     if ( m_dataArray.GetCount() > (size_t) N )
 550     {
 551         m_dataArray[N] = (char*) Client_data ;
 552     }
 553     else
 554     {
 555         m_dataArray.Add( (char*) Client_data ) ;
 556     }
 557 }
 558
 559 void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData)
 560 {
 561     DoSetItemClientData(n, clientData);
 562 }
 563
 564 // Return number of selections and an array of selected integers
 565 int wxListBox::GetSelections(wxArrayInt& aSelections) const
 566 {
 567     return MacGetSelections( aSelections ) ;
 568 }
 569
 570 // Get single selection, for single choice list items
 571 int wxListBox::GetSelection() const
 572 {
 573     return MacGetSelection() ;
 574 }
 575
 576 // Find string for position
 577 wxString wxListBox::GetString(int N) const
 578 {
 579     if( wxApp::s_macDefaultEncodingIsPC )
 580     {
 581         return      wxMacMakePCStringFromMac( m_stringArray[N] ) ;
 582     }
 583     else
 584         return m_stringArray[N]  ;
 585 }
 586
 587 void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
 588 {
 589     wxCHECK_RET( pos >= 0 && pos <= m_noItems,
 590                  wxT("invalid index in wxListBox::InsertItems") );
 591
 592     int nItems = items.GetCount();
 593
 594     for ( int i = 0 ; i < nItems ; i++ )
 595     {
 596         m_stringArray.Insert( items[i] , pos + i ) ;
 597         m_dataArray.Insert( NULL , pos + i ) ;
 598         MacInsert( pos + i , items[i] ) ;
 599     }
 600
 601     m_noItems += nItems;
 602 }
 603
 604 void wxListBox::SetString(int N, const wxString& s)
 605 {
 606     wxString str ;
 607     if( wxApp::s_macDefaultEncodingIsPC )
 608     {
 609         str = wxMacMakeMacStringFromPC( s )  ;
 610     }
 611     else
 612         str = s ;
 613     m_stringArray[N] = str ;
 614     MacSet( N , s ) ;
 615 }
 616
 617 wxSize wxListBox::DoGetBestSize() const
 618 {
 619     return wxSize(100, 100);
 620 }
 621
 622 int wxListBox::GetCount() const
 623 {
 624     return m_noItems;
 625 }
 626
 627 void wxListBox::SetupColours()
 628 {
 629     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
 630     SetForegroundColour(GetParent()->GetForegroundColour());
 631 }
 632
 633 void wxListBox::Refresh(bool eraseBack, const wxRect *rect)
 634 {
 635     wxControl::Refresh( eraseBack , rect ) ;
 636 //    MacRedrawControl() ;
 637 }
 638
 639 #if wxUSE_OWNER_DRAWN
 640
 641 class wxListBoxItem : public wxOwnerDrawn
 642 {
 643 public:
 644     wxListBoxItem(const wxString& str = "");
 645 };
 646
 647 wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, FALSE)
 648 {
 649     // no bitmaps/checkmarks
 650     SetMarginWidth(0);
 651 }
 652
 653 wxOwnerDrawn *wxListBox::CreateItem(size_t n)
 654 {
 655     return new wxListBoxItem();
 656 }
 657
 658 #endif  //USE_OWNER_DRAWN
 659
 660 // ============================================================================
 661 // list box control implementation
 662 // ============================================================================
 663
 664 void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon)
 665 {
 666     wxListBox*          list;
 667     // typecast our refCon
 668     list = (wxListBox*)refCon;
 669
 670     MoveTo(cellRect->left + 4 , cellRect->top + 10 );
 671     const wxString text = list->m_stringArray[lCell.v] ;
 672     ::TextFont( kFontIDMonaco ) ;
 673     ::TextSize( 9  );
 674     ::TextFace( 0 ) ;
 675     DrawText(text, 0 , text.Length());
 676
 677 }
 678
 679 void wxListBox::MacDelete( int N )
 680 {
 681     LDelRow( 1 , N , (ListHandle)m_macList) ;
 682     Refresh();
 683 }
 684
 685 void wxListBox::MacInsert( int n , const char * text)
 686 {
 687     Cell cell = { 0 , 0 } ;
 688     cell.v = n ;
 689     LAddRow( 1 , cell.v , (ListHandle)m_macList ) ;
 690 //    LSetCell(text, strlen(text), cell, m_macList);
 691     Refresh();
 692 }
 693
 694 void wxListBox::MacAppend( const char * text)
 695 {
 696     Cell cell = { 0 , 0 } ;
 697     cell.v = (**(ListHandle)m_macList).dataBounds.bottom ;
 698     LAddRow( 1 , cell.v , (ListHandle)m_macList ) ;
 699  //   LSetCell(text, strlen(text), cell, m_macList);
 700     Refresh();
 701 }
 702
 703 void wxListBox::MacClear()
 704 {
 705     LDelRow( (**(ListHandle)m_macList).dataBounds.bottom , 0 ,(ListHandle) m_macList ) ;
 706     Refresh();
 707 }
 708
 709 void wxListBox::MacSetSelection( int n , bool select )
 710 {
 711     Cell cell = { 0 , 0 } ;
 712     if ( ! (m_windowStyle & wxLB_MULTIPLE) )
 713     {
 714         if ( LGetSelect( true , &cell , (ListHandle)m_macList ) )
 715         {
 716             LSetSelect( false , cell , (ListHandle)m_macList ) ;
 717         }
 718     }
 719
 720     cell.v = n ;
 721     LSetSelect( select , cell , (ListHandle)m_macList ) ;
 722     LAutoScroll( (ListHandle)m_macList ) ;
 723     Refresh();
 724 }
 725
 726 bool wxListBox::MacIsSelected( int n ) const
 727 {
 728     Cell cell = { 0 , 0 } ;
 729     cell.v = n ;
 730     return LGetSelect( false , &cell , (ListHandle)m_macList ) ;
 731 }
 732
 733 void wxListBox::MacDestroy()
 734 {
 735 //    DisposeExtLDEFInfo( m_macList ) ;
 736 }
 737
 738 int wxListBox::MacGetSelection() const
 739 {
 740     Cell cell = { 0 , 0 } ;
 741     if ( LGetSelect( true , &cell , (ListHandle)m_macList ) )
 742         return cell.v ;
 743     else
 744         return -1 ;
 745 }
 746
 747 int wxListBox::MacGetSelections( wxArrayInt& aSelections ) const
 748 {
 749     int no_sel = 0 ;
 750
 751     aSelections.Empty();
 752
 753     Cell cell = { 0 , 0 } ;
 754     cell.v = 0 ;
 755
 756     while ( LGetSelect( true , &cell ,(ListHandle) m_macList ) )
 757     {
 758         aSelections.Add( cell.v ) ;
 759         no_sel++ ;
 760         cell.v++ ;
 761     }
 762     return no_sel ;
 763 }
 764
 765 void wxListBox::MacSet( int n , const char * text )
 766 {
 767     // our implementation does not store anything in the list
 768     // so we just have to redraw
 769     Cell cell = { 0 , 0 } ;
 770     cell.v = n ;
 771 //  LSetCell(text, strlen(text), cell, m_macList);
 772     Refresh();
 773 }
 774
 775 void wxListBox::MacScrollTo( int n )
 776 {
 777     // TODO implement scrolling
 778 }
 779
 780 void wxListBox::OnSize( const wxSizeEvent &event)
 781 {
 782     Point pt;
 783
 784 #if TARGET_CARBON
 785     GetListCellSize((ListHandle)m_macList, &pt);
 786 #else
 787     pt = (**(ListHandle)m_macList).cellSize ;
 788 #endif
 789     pt.h =  m_width - 15  ;
 790     LCellSize( pt , (ListHandle)m_macList ) ;
 791 }
 792
 793 void wxListBox::MacHandleControlClick( WXWidget control , wxInt16 controlpart )
 794 {
 795     Boolean wasDoubleClick = false ;
 796     long    result ;
 797
 798     ::GetControlData( (ControlHandle) m_macControl , kControlNoPart , kControlListBoxDoubleClickTag , sizeof( wasDoubleClick ) , (char*) &wasDoubleClick  , &result ) ;
 799     if ( !wasDoubleClick )
 800     {
 801         MacDoClick() ;
 802     }
 803     else
 804     {
 805         MacDoDoubleClick() ;
 806     }
 807 }
 808
 809 void wxListBox::MacSetRedraw( bool doDraw )
 810 {
 811     LSetDrawingMode( doDraw , (ListHandle)m_macList ) ;
 812
 813 }
 814
 815 void wxListBox::MacDoClick()
 816 {
 817     wxArrayInt aSelections;
 818     int n ;
 819     size_t count = GetSelections(aSelections);
 820
 821     if ( count == m_selectionPreImage.GetCount() )
 822     {
 823         bool hasChanged = false ;
 824         for ( size_t i = 0 ; i < count ; ++i )
 825         {
 826             if ( aSelections[i] != m_selectionPreImage[i] )
 827             {
 828                 hasChanged = true ;
 829                 break ;
 830             }
 831         }
 832         if ( !hasChanged )
 833         {
 834             return ;
 835         }
 836     }
 837
 838     m_selectionPreImage = aSelections;
 839
 840     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
 841     event.SetEventObject( this );
 842
 843     if ( count > 0 )
 844     {
 845         n = aSelections[0];
 846         if ( HasClientObjectData() )
 847             event.SetClientObject( GetClientObject(n) );
 848         else if ( HasClientUntypedData() )
 849             event.SetClientData( GetClientData(n) );
 850         event.SetString( GetString(n) );
 851     }
 852     else
 853     {
 854          n = -1;
 855     }
 856
 857     event.m_commandInt = n;
 858
 859     GetEventHandler()->ProcessEvent(event);
 860 }
 861
 862 void wxListBox::MacDoDoubleClick()
 863 {
 864     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, m_windowId);
 865     event.SetEventObject( this );
 866         GetEventHandler()->ProcessEvent(event) ;
 867 }
 868
 869 void wxListBox::OnChar(wxKeyEvent& event)
 870 {
 871     if ( event.KeyCode() == WXK_RETURN || event.KeyCode() == WXK_NUMPAD_ENTER)
 872     {
 873         wxWindow* parent = GetParent() ;
 874         while( parent  && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL )
 875                 parent = parent->GetParent() ;
 876
 877         if ( parent && parent->GetDefaultItem() )
 878         {
 879                 wxButton *def = wxDynamicCast(parent->GetDefaultItem(),
 880                                                wxButton);
 881                 if ( def && def->IsEnabled() )
 882                 {
 883                      wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
 884                      event.SetEventObject(def);
 885                      def->Command(event);
 886                      return ;
 887                 }
 888             }
 889             event.Skip() ;
 890     }
 891     /* generate wxID_CANCEL if command-. or <esc> has been pressed (typically in dialogs) */
 892     else if (event.KeyCode() == WXK_ESCAPE || (event.KeyCode() == '.' && event.MetaDown() ) )
 893     {
 894         wxWindow* win = GetParent()->FindWindow( wxID_CANCEL ) ;
 895         wxCommandEvent new_event(wxEVT_COMMAND_BUTTON_CLICKED,wxID_CANCEL);
 896         new_event.SetEventObject( win );
 897         win->GetEventHandler()->ProcessEvent( new_event );
 898     }
 899     else if ( event.KeyCode() == WXK_TAB )
 900     {
 901         wxNavigationKeyEvent new_event;
 902         new_event.SetEventObject( this );
 903         new_event.SetDirection( !event.ShiftDown() );
 904         /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
 905         new_event.SetWindowChange( event.ControlDown() );
 906         new_event.SetCurrentFocus( this );
 907         if ( !GetEventHandler()->ProcessEvent( new_event ) )
 908                 event.Skip() ;
 909     }
 910         else if ( event.KeyCode() == WXK_DOWN || event.KeyCode() == WXK_UP )
 911         {
 912                 // perform the default key handling first
 913                 wxControl::OnKeyDown( event ) ;
 914
 915         wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
 916         event.SetEventObject( this );
 917
 918         wxArrayInt aSelections;
 919         int n, count = GetSelections(aSelections);
 920         if ( count > 0 )
 921         {
 922                n = aSelections[0];
 923                if ( HasClientObjectData() )
 924                   event.SetClientObject( GetClientObject(n) );
 925               else if ( HasClientUntypedData() )
 926                   event.SetClientData( GetClientData(n) );
 927               event.SetString( GetString(n) );
 928         }
 929         else
 930         {
 931              n = -1;
 932         }
 933
 934         event.m_commandInt = n;
 935
 936         GetEventHandler()->ProcessEvent(event);
 937         }
 938         else
 939         {
 940           if ( event.GetTimestamp() > m_lastTypeIn + 60 )
 941           {
 942             m_typeIn = "" ;
 943           }
 944           m_lastTypeIn = event.GetTimestamp() ;
 945           m_typeIn += (char) event.KeyCode() ;
 946           int line = FindString("*"+m_typeIn+"*") ;
 947           if ( line >= 0 )
 948           {
 949                 if ( GetSelection() != line )
 950                 {
 951                 SetSelection(line) ;
 952                 wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
 953                 event.SetEventObject( this );
 954
 955             if ( HasClientObjectData() )
 956               event.SetClientObject( GetClientObject( line ) );
 957                 else if ( HasClientUntypedData() )
 958               event.SetClientData( GetClientData(line) );
 959                 event.SetString( GetString(line) );
 960
 961                 event.m_commandInt = line ;
 962
 963                 GetEventHandler()->ProcessEvent(event);
 964             }
 965           }
 966         }
 967 }
 968