src/mac/listbox.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        listbox.cpp
   3 // Purpose:     wxListBox
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   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 linetext = 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             const wxFont& font = list->GetFont();
 109             if ( font.Ok() )
 110             {
 111                 ::TextFont( font.GetMacFontNum() ) ;
 112                 ::TextSize( font.GetMacFontSize() ) ;
 113                 ::TextFace( font.GetMacFontStyle() ) ;
 114             }
 115             else
 116             {
 117                 ::TextFont( kFontIDMonaco ) ;
 118                 ::TextSize( 9  );
 119                 ::TextFace( 0 ) ;
 120             }
 121
 122 #if TARGET_CARBON
 123                         {
 124                                 Rect frame = { drawRect->top, drawRect->left + 4,
 125                                     drawRect->top + kwxMacListItemHeight, drawRect->right + 10000 } ;
 126                                 CFMutableStringRef mString = CFStringCreateMutableCopy( NULL , 0 , wxMacCFStringHolder(linetext , list->GetFont().GetEncoding()) ) ;
 127                                 ::TruncateThemeText( mString , kThemeCurrentPortFont, kThemeStateActive, drawRect->right - drawRect->left , truncEnd , NULL ) ;
 128                                 ::DrawThemeTextBox( mString,
 129                                     kThemeCurrentPortFont,
 130                                     kThemeStateActive,
 131                                     false,
 132                                     &frame,
 133                                     teJustLeft,
 134                                     nil );
 135                                 CFRelease( mString ) ;
 136                         }
 137 #else
 138             {
 139                 wxCharBuffer text = linetext.mb_str( wxConvLocal) ;
 140                 MoveTo(drawRect->left + 4 , drawRect->top + 10 );
 141                 DrawText(text, 0 , strlen(text) );
 142             }
 143 #endif
 144             //  If the cell is hilited, do the hilite now. Paint the cell contents with the
 145             //  appropriate QuickDraw transform mode.
 146
 147             if( isSelected ) {
 148                 savedPenMode = GetPortPenMode( (CGrafPtr) grafPtr );
 149                 SetPortPenMode( (CGrafPtr)grafPtr, hilitetransfermode );
 150                 PaintRect( drawRect );
 151                 SetPortPenMode( (CGrafPtr)grafPtr, savedPenMode );
 152             }
 153
 154             //  Restore the saved clip region.
 155
 156             SetClip( savedClipRegion );
 157             DisposeRgn( savedClipRegion );
 158         }
 159         break;
 160     case lHiliteMsg:
 161
 162         //  Hilite or unhilite the cell. Paint the cell contents with the
 163         //  appropriate QuickDraw transform mode.
 164
 165         GetPort( &grafPtr );
 166         savedPenMode = GetPortPenMode( (CGrafPtr)grafPtr );
 167         SetPortPenMode( (CGrafPtr)grafPtr, hilitetransfermode );
 168         PaintRect( drawRect );
 169         SetPortPenMode( (CGrafPtr)grafPtr, savedPenMode );
 170         break;
 171     default :
 172         break ;
 173     }
 174     SetPort(savePort);
 175 }
 176
 177 extern "C" void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon) ;
 178 // resources ldef ids
 179 const short kwxMacListWithVerticalScrollbar = 128 ;
 180 const short kwxMacListWithVerticalAndHorizontalScrollbar = 129 ;
 181
 182 // ============================================================================
 183 // list box control implementation
 184 // ============================================================================
 185
 186 // Listbox item
 187 wxListBox::wxListBox()
 188 {
 189   m_noItems = 0;
 190   m_selected = 0;
 191   m_macList = NULL ;
 192 }
 193
 194 static ListDefUPP macListDefUPP = NULL ;
 195
 196 bool wxListBox::Create(wxWindow *parent, wxWindowID id,
 197                        const wxPoint& pos,
 198                        const wxSize& size,
 199                        const wxArrayString& choices,
 200                        long style,
 201                        const wxValidator& validator,
 202                        const wxString& name)
 203 {
 204     wxCArrayString chs(choices);
 205
 206     return Create(parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
 207                   style, validator, name);
 208 }
 209
 210 bool wxListBox::Create(wxWindow *parent, wxWindowID id,
 211                        const wxPoint& pos,
 212                        const wxSize& size,
 213                        int n, const wxString choices[],
 214                        long style,
 215                        const wxValidator& validator,
 216                        const wxString& name)
 217 {
 218     if ( !wxListBoxBase::Create(parent, id, pos, size, style & ~(wxHSCROLL|wxVSCROLL), validator, name) )
 219         return false;
 220
 221     m_noItems = 0 ; // this will be increased by our append command
 222     m_selected = 0;
 223
 224     Rect bounds ;
 225     Str255 title ;
 226
 227     MacPreControlCreate( parent , id ,  wxEmptyString , pos , size ,style, validator , name , &bounds , title ) ;
 228
 229     ListDefSpec listDef;
 230     listDef.defType = kListDefUserProcType;
 231     if ( macListDefUPP == NULL )
 232     {
 233         macListDefUPP = NewListDefUPP( wxMacListDefinition );
 234     }
 235     listDef.u.userProc = macListDefUPP ;
 236
 237     Str255 fontName ;
 238     SInt16 fontSize ;
 239     Style fontStyle ;
 240 #if TARGET_CARBON
 241     GetThemeFont(kThemeViewsFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
 242 #else
 243     GetFontName( kFontIDMonaco , fontName ) ;
 244     fontSize = 9 ;
 245     fontStyle = normal ;
 246 #endif
 247     SetFont( wxFont (fontSize, wxSWISS, wxNORMAL, wxNORMAL , false , wxMacMakeStringFromPascal( fontName ) ) ) ;
 248 #if TARGET_CARBON
 249     Size asize;
 250
 251
 252     CreateListBoxControl( MAC_WXHWND(parent->MacGetRootWindow()), &bounds, false, 0, 1, (style & wxLB_HSCROLL), true,
 253                           kwxMacListItemHeight, kwxMacListItemHeight, false, &listDef, (ControlRef *)&m_macControl );
 254
 255     GetControlData( (ControlHandle) m_macControl, kControlNoPart, kControlListBoxListHandleTag,
 256                    sizeof(ListHandle), (Ptr) &m_macList, &asize);
 257
 258     SetControlReference( (ControlHandle) m_macControl, (long) this);
 259     SetControlVisibility( (ControlHandle) m_macControl, false, false);
 260
 261 #else
 262
 263     long    result ;
 264     wxStAppResource resload ;
 265     m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false ,
 266                   (style & wxLB_HSCROLL) ? kwxMacListWithVerticalAndHorizontalScrollbar : kwxMacListWithVerticalScrollbar ,
 267                   0 , 0, kControlListBoxProc , (long) this ) ;
 268     ::GetControlData( (ControlHandle) m_macControl , kControlNoPart , kControlListBoxListHandleTag ,
 269                sizeof( ListHandle ) , (char*) &m_macList  , &result ) ;
 270
 271     HLock( (Handle) m_macList ) ;
 272     ldefHandle ldef ;
 273     ldef = (ldefHandle) NewHandle( sizeof(ldefRec) ) ;
 274     if (  (**(ListHandle)m_macList).listDefProc != NULL )
 275     {
 276       (**ldef).instruction = 0x4EF9;  /* JMP instruction */
 277       (**ldef).function = (void(*)()) listDef.u.userProc;
 278       (**(ListHandle)m_macList).listDefProc = (Handle) ldef ;
 279     }
 280
 281     Point pt = (**(ListHandle)m_macList).cellSize ;
 282     pt.v = kwxMacListItemHeight ;
 283     LCellSize( pt , (ListHandle)m_macList ) ;
 284     LAddColumn( 1 , 0 , (ListHandle)m_macList ) ;
 285 #endif
 286     OptionBits  options = 0;
 287     if ( style & wxLB_MULTIPLE )
 288     {
 289         options += lNoExtend ;
 290     }
 291     else if ( style & wxLB_EXTENDED )
 292     {
 293         options += lExtendDrag ;
 294     }
 295     else
 296     {
 297         options = (OptionBits) lOnlyOne ;
 298     }
 299     SetListSelectionFlags((ListHandle)m_macList, options);
 300
 301     for ( int i = 0 ; i < n ; i++ )
 302     {
 303         Append( choices[i] ) ;
 304     }
 305
 306     MacPostControlCreate() ;
 307
 308     LSetDrawingMode( true , (ListHandle)m_macList ) ;
 309
 310     return TRUE;
 311 }
 312
 313 wxListBox::~wxListBox()
 314 {
 315     FreeData() ;
 316     if ( m_macList )
 317     {
 318 #if !TARGET_CARBON
 319         DisposeHandle( (**(ListHandle)m_macList).listDefProc ) ;
 320         (**(ListHandle)m_macList).listDefProc = NULL ;
 321 #endif
 322         m_macList = NULL ;
 323     }
 324 }
 325
 326 void wxListBox::FreeData()
 327 {
 328 #if wxUSE_OWNER_DRAWN
 329     if ( m_windowStyle & wxLB_OWNERDRAW )
 330     {
 331         size_t uiCount = m_aItems.Count();
 332         while ( uiCount-- != 0 ) {
 333             delete m_aItems[uiCount];
 334             m_aItems[uiCount] = NULL;
 335         }
 336
 337         m_aItems.Clear();
 338     }
 339     else
 340 #endif // wxUSE_OWNER_DRAWN
 341     if ( HasClientObjectData() )
 342     {
 343         for ( size_t n = 0; n < (size_t)m_noItems; n++ )
 344         {
 345             delete GetClientObject(n);
 346         }
 347     }
 348 }
 349
 350 void  wxListBox::DoSetSize(int x, int y,
 351             int width, int height,
 352             int sizeFlags )
 353 {
 354     wxControl::DoSetSize( x , y , width , height , sizeFlags ) ;
 355 #if TARGET_CARBON
 356     Rect bounds ;
 357     GetControlBounds( (ControlHandle) m_macControl , &bounds ) ;
 358     ControlRef control = GetListVerticalScrollBar( (ListHandle)m_macList ) ;
 359     if ( control )
 360     {
 361         Rect scrollbounds ;
 362         GetControlBounds( control , &scrollbounds ) ;
 363         if( scrollbounds.right != bounds.right + 1 )
 364         {
 365             UMAMoveControl( control , bounds.right - (scrollbounds.right - scrollbounds.left) + 1 ,
 366                 scrollbounds.top ) ;
 367         }
 368     }
 369 #endif
 370 }
 371 void wxListBox::DoSetFirstItem(int N)
 372 {
 373     MacScrollTo( N ) ;
 374 }
 375
 376 void wxListBox::Delete(int N)
 377 {
 378     wxCHECK_RET( N >= 0 && N < m_noItems,
 379                  wxT("invalid index in wxListBox::Delete") );
 380
 381 #if wxUSE_OWNER_DRAWN
 382     delete m_aItems[N];
 383     m_aItems.RemoveAt(N);
 384 #else // !wxUSE_OWNER_DRAWN
 385     if ( HasClientObjectData() )
 386     {
 387         delete GetClientObject(N);
 388     }
 389 #endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
 390     m_stringArray.RemoveAt( N ) ;
 391     m_dataArray.RemoveAt( N ) ;
 392     m_noItems --;
 393
 394     MacDelete( N ) ;
 395 }
 396
 397 int wxListBox::DoAppend(const wxString& item)
 398 {
 399     int index = m_noItems ;
 400     m_stringArray.Add( item ) ;
 401     m_dataArray.Add( NULL );
 402     m_noItems ++;
 403     DoSetItemClientData( index , NULL ) ;
 404     MacAppend( item ) ;
 405
 406     return index ;
 407 }
 408
 409 void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
 410 {
 411     MacSetRedraw( false ) ;
 412     Clear() ;
 413     int n = choices.GetCount();
 414
 415     for( int i = 0 ; i < n ; ++i )
 416     {
 417         if ( clientData )
 418         {
 419 #if wxUSE_OWNER_DRAWN
 420             wxASSERT_MSG(clientData[i] == NULL,
 421                 wxT("Can't use client data with owner-drawn listboxes"));
 422 #else // !wxUSE_OWNER_DRAWN
 423             Append( choices[i] , clientData[i] ) ;
 424 #endif
 425         }
 426         else
 427             Append( choices[i] ) ;
 428     }
 429
 430 #if wxUSE_OWNER_DRAWN
 431     if ( m_windowStyle & wxLB_OWNERDRAW ) {
 432         // first delete old items
 433         size_t ui = m_aItems.Count();
 434         while ( ui-- != 0 ) {
 435             delete m_aItems[ui];
 436             m_aItems[ui] = NULL;
 437         }
 438         m_aItems.Empty();
 439
 440         // then create new ones
 441         for ( ui = 0; ui < (size_t)m_noItems; ui++ ) {
 442             wxOwnerDrawn *pNewItem = CreateItem(ui);
 443             pNewItem->SetName(choices[ui]);
 444             m_aItems.Add(pNewItem);
 445         }
 446     }
 447 #endif // wxUSE_OWNER_DRAWN
 448     MacSetRedraw( true ) ;
 449 }
 450
 451 bool wxListBox::HasMultipleSelection() const
 452 {
 453     return (m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED);
 454 }
 455
 456 int wxListBox::FindString(const wxString& s) const
 457 {
 458
 459     if ( s.Right(1) == wxT("*") )
 460     {
 461         wxString search = s.Left( s.Length() - 1 ) ;
 462         int len = search.Length() ;
 463         Str255 s1 , s2 ;
 464         wxMacStringToPascal( search , s2 ) ;
 465
 466         for ( int i = 0 ; i < m_noItems ; ++ i )
 467         {
 468                 wxMacStringToPascal( m_stringArray[i].Left( len ) , s1 ) ;
 469
 470             if ( EqualString( s1 , s2 , false , false ) )
 471                 return i ;
 472         }
 473         if ( s.Left(1) == wxT("*") && s.Length() > 1 )
 474         {
 475             wxString st = s ;
 476             st.MakeLower() ;
 477             for ( int i = 0 ; i < m_noItems ; ++i )
 478             {
 479                 if ( GetString(i).Lower().Matches(st) )
 480                     return i ;
 481             }
 482         }
 483
 484     }
 485     else
 486     {
 487         Str255 s1 , s2 ;
 488
 489         wxMacStringToPascal( s , s2 ) ;
 490
 491         for ( int i = 0 ; i < m_noItems ; ++ i )
 492         {
 493                 wxMacStringToPascal( m_stringArray[i] , s1 ) ;
 494
 495             if ( EqualString( s1 , s2 , false , false ) )
 496                 return i ;
 497         }
 498     }
 499     return -1;
 500 }
 501
 502 void wxListBox::Clear()
 503 {
 504     FreeData();
 505     m_noItems = 0;
 506     m_stringArray.Empty() ;
 507     m_dataArray.Empty() ;
 508     MacClear() ;
 509 }
 510
 511 void wxListBox::SetSelection(int N, bool select)
 512 {
 513     wxCHECK_RET( N >= 0 && N < m_noItems,
 514         wxT("invalid index in wxListBox::SetSelection") );
 515     MacSetSelection( N , select ) ;
 516     GetSelections( m_selectionPreImage ) ;
 517 }
 518
 519 bool wxListBox::IsSelected(int N) const
 520 {
 521     wxCHECK_MSG( N >= 0 && N < m_noItems, FALSE,
 522         wxT("invalid index in wxListBox::Selected") );
 523
 524     return MacIsSelected( N ) ;
 525 }
 526
 527 void *wxListBox::DoGetItemClientData(int N) const
 528 {
 529     wxCHECK_MSG( N >= 0 && N < m_noItems, NULL,
 530         wxT("invalid index in wxListBox::GetClientData"));
 531
 532     return (void *)m_dataArray[N];
 533 }
 534
 535 wxClientData *wxListBox::DoGetItemClientObject(int N) const
 536 {
 537     return (wxClientData *) DoGetItemClientData( N ) ;
 538 }
 539
 540 void wxListBox::DoSetItemClientData(int N, void *Client_data)
 541 {
 542     wxCHECK_RET( N >= 0 && N < m_noItems,
 543         wxT("invalid index in wxListBox::SetClientData") );
 544
 545 #if wxUSE_OWNER_DRAWN
 546     if ( m_windowStyle & wxLB_OWNERDRAW )
 547     {
 548         // client data must be pointer to wxOwnerDrawn, otherwise we would crash
 549         // in OnMeasure/OnDraw.
 550         wxFAIL_MSG(wxT("Can't use client data with owner-drawn listboxes"));
 551     }
 552 #endif // wxUSE_OWNER_DRAWN
 553     wxASSERT_MSG( m_dataArray.GetCount() >= (size_t) N , wxT("invalid client_data array") ) ;
 554
 555     if ( m_dataArray.GetCount() > (size_t) N )
 556     {
 557         m_dataArray[N] = (char*) Client_data ;
 558     }
 559     else
 560     {
 561         m_dataArray.Add( (char*) Client_data ) ;
 562     }
 563 }
 564
 565 void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData)
 566 {
 567     DoSetItemClientData(n, clientData);
 568 }
 569
 570 // Return number of selections and an array of selected integers
 571 int wxListBox::GetSelections(wxArrayInt& aSelections) const
 572 {
 573     return MacGetSelections( aSelections ) ;
 574 }
 575
 576 // Get single selection, for single choice list items
 577 int wxListBox::GetSelection() const
 578 {
 579     return MacGetSelection() ;
 580 }
 581
 582 // Find string for position
 583 wxString wxListBox::GetString(int N) const
 584 {
 585         return m_stringArray[N]  ;
 586 }
 587
 588 void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
 589 {
 590     wxCHECK_RET( pos >= 0 && pos <= m_noItems,
 591         wxT("invalid index in wxListBox::InsertItems") );
 592
 593     int nItems = items.GetCount();
 594
 595     for ( int i = 0 ; i < nItems ; i++ )
 596     {
 597         m_stringArray.Insert( items[i] , pos + i ) ;
 598         m_dataArray.Insert( NULL , pos + i ) ;
 599         MacInsert( pos + i , items[i] ) ;
 600     }
 601
 602     m_noItems += nItems;
 603 }
 604
 605 void wxListBox::SetString(int N, const wxString& s)
 606 {
 607     m_stringArray[N] = s ;
 608     MacSet( N , s ) ;
 609 }
 610
 611 wxSize wxListBox::DoGetBestSize() const
 612 {
 613     int lbWidth = 100;  // some defaults
 614     int lbHeight = 110;
 615     int wLine;
 616
 617     {
 618         wxMacPortStateHelper st( UMAGetWindowPort( (WindowRef) MacGetRootWindow() ) ) ;
 619
 620         if ( m_font.Ok() )
 621         {
 622             ::TextFont( m_font.GetMacFontNum() ) ;
 623             ::TextSize( m_font.GetMacFontSize() ) ;
 624             ::TextFace( m_font.GetMacFontStyle() ) ;
 625         }
 626         else
 627         {
 628             ::TextFont( kFontIDMonaco ) ;
 629             ::TextSize( 9  );
 630             ::TextFace( 0 ) ;
 631         }
 632
 633         // Find the widest line
 634         for(int i = 0; i < GetCount(); i++) {
 635             wxString str(GetString(i));
 636         #if wxUSE_UNICODE
 637             Point bounds={0,0} ;
 638             SInt16 baseline ;
 639             ::GetThemeTextDimensions( wxMacCFStringHolder( str , m_font.GetEncoding() ) ,
 640                 kThemeCurrentPortFont,
 641                 kThemeStateActive,
 642                 false,
 643                 &bounds,
 644                 &baseline );
 645             wLine = bounds.h ;
 646         #else
 647             wLine = ::TextWidth( str.c_str() , 0 , str.Length() ) ;
 648         #endif
 649             lbWidth = wxMax(lbWidth, wLine);
 650         }
 651
 652         // Add room for the scrollbar
 653         lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
 654
 655         // And just a bit more
 656         int cy = 12 ;
 657         int cx = ::TextWidth( "X" , 0 , 1 ) ;
 658         lbWidth += cx ;
 659
 660         // don't make the listbox too tall (limit height to around 10 items) but don't
 661         // make it too small neither
 662         lbHeight = (cy+4) * wxMin(wxMax(GetCount(), 3), 10);
 663     }
 664     return wxSize(lbWidth, lbHeight);
 665 }
 666
 667 int wxListBox::GetCount() const
 668 {
 669     return m_noItems;
 670 }
 671
 672 void wxListBox::SetupColours()
 673 {
 674     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
 675     SetForegroundColour(GetParent()->GetForegroundColour());
 676 }
 677
 678 void wxListBox::Refresh(bool eraseBack, const wxRect *rect)
 679 {
 680     wxControl::Refresh( eraseBack , rect ) ;
 681     //    MacRedrawControl() ;
 682 }
 683
 684 #if wxUSE_OWNER_DRAWN
 685
 686 class wxListBoxItem : public wxOwnerDrawn
 687 {
 688 public:
 689     wxListBoxItem(const wxString& str = "");
 690 };
 691
 692 wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, FALSE)
 693 {
 694     // no bitmaps/checkmarks
 695     SetMarginWidth(0);
 696 }
 697
 698 wxOwnerDrawn *wxListBox::CreateItem(size_t n)
 699 {
 700     return new wxListBoxItem();
 701 }
 702
 703 #endif  //USE_OWNER_DRAWN
 704
 705 // ============================================================================
 706 // list box control implementation
 707 // ============================================================================
 708
 709 /*
 710 void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon)
 711 {
 712 wxListBox*          list;
 713 // typecast our refCon
 714 list = (wxListBox*)refCon;
 715
 716   MoveTo(cellRect->left + 4 , cellRect->top + 10 );
 717   const wxString text = list->m_stringArray[lCell.v] ;
 718   ::TextFont( kFontIDMonaco ) ;
 719   ::TextSize( 9  );
 720   ::TextFace( 0 ) ;
 721   DrawText(text, 0 , text.Length());
 722
 723     }
 724 */
 725 void wxListBox::MacDelete( int N )
 726 {
 727     LDelRow( 1 , N , (ListHandle)m_macList) ;
 728     Refresh();
 729 }
 730
 731 void wxListBox::MacInsert( int n , const wxString& text)
 732 {
 733     Cell cell = { 0 , 0 } ;
 734     cell.v = n ;
 735     LAddRow( 1 , cell.v , (ListHandle)m_macList ) ;
 736     //    LSetCell(text, strlen(text), cell, m_macList);
 737     Refresh();
 738 }
 739
 740 void wxListBox::MacAppend( const wxString& text)
 741 {
 742     Cell cell = { 0 , 0 } ;
 743     cell.v = (**(ListHandle)m_macList).dataBounds.bottom ;
 744     LAddRow( 1 , cell.v , (ListHandle)m_macList ) ;
 745     //   LSetCell(text, strlen(text), cell, m_macList);
 746     Refresh();
 747 }
 748
 749 void wxListBox::MacClear()
 750 {
 751     LDelRow( (**(ListHandle)m_macList).dataBounds.bottom , 0 ,(ListHandle) m_macList ) ;
 752     Refresh();
 753 }
 754
 755 void wxListBox::MacSetSelection( int n , bool select )
 756 {
 757     Cell cell = { 0 , 0 } ;
 758     if ( ! (m_windowStyle & wxLB_MULTIPLE) )
 759     {
 760         if ( LGetSelect( true , &cell , (ListHandle)m_macList ) )
 761         {
 762             LSetSelect( false , cell , (ListHandle)m_macList ) ;
 763         }
 764     }
 765
 766     cell.v = n ;
 767     LSetSelect( select , cell , (ListHandle)m_macList ) ;
 768     LAutoScroll( (ListHandle)m_macList ) ;
 769     Refresh();
 770 }
 771
 772 bool wxListBox::MacIsSelected( int n ) const
 773 {
 774     Cell cell = { 0 , 0 } ;
 775     cell.v = n ;
 776     return LGetSelect( false , &cell , (ListHandle)m_macList ) ;
 777 }
 778
 779 void wxListBox::MacDestroy()
 780 {
 781     //    DisposeExtLDEFInfo( m_macList ) ;
 782 }
 783
 784 int wxListBox::MacGetSelection() const
 785 {
 786     Cell cell = { 0 , 0 } ;
 787     if ( LGetSelect( true , &cell , (ListHandle)m_macList ) )
 788         return cell.v ;
 789     else
 790         return -1 ;
 791 }
 792
 793 int wxListBox::MacGetSelections( wxArrayInt& aSelections ) const
 794 {
 795     int no_sel = 0 ;
 796
 797     aSelections.Empty();
 798
 799     Cell cell = { 0 , 0 } ;
 800     cell.v = 0 ;
 801
 802     while ( LGetSelect( true , &cell ,(ListHandle) m_macList ) )
 803     {
 804         aSelections.Add( cell.v ) ;
 805         no_sel++ ;
 806         cell.v++ ;
 807     }
 808     return no_sel ;
 809 }
 810
 811 void wxListBox::MacSet( int n , const wxString& text )
 812 {
 813     // our implementation does not store anything in the list
 814     // so we just have to redraw
 815     Cell cell = { 0 , 0 } ;
 816     cell.v = n ;
 817     //  LSetCell(text, strlen(text), cell, m_macList);
 818     Refresh();
 819 }
 820
 821 void wxListBox::MacScrollTo( int n )
 822 {
 823     // TODO implement scrolling
 824 }
 825
 826 void wxListBox::OnSize( wxSizeEvent &event)
 827 {
 828     Point pt;
 829
 830 #if TARGET_CARBON
 831     GetListCellSize((ListHandle)m_macList, &pt);
 832 #else
 833     pt = (**(ListHandle)m_macList).cellSize ;
 834 #endif
 835     pt.h =  m_width - 15  ;
 836     LCellSize( pt , (ListHandle)m_macList ) ;
 837 }
 838
 839 void wxListBox::MacHandleControlClick( WXWidget control , wxInt16 controlpart , bool WXUNUSED(mouseStillDown))
 840 {
 841     Boolean wasDoubleClick = false ;
 842     long    result ;
 843
 844     ::GetControlData( (ControlHandle) m_macControl , kControlNoPart , kControlListBoxDoubleClickTag , sizeof( wasDoubleClick ) , (char*) &wasDoubleClick  , &result ) ;
 845     if ( !wasDoubleClick )
 846     {
 847         MacDoClick() ;
 848     }
 849     else
 850     {
 851         MacDoDoubleClick() ;
 852     }
 853 }
 854
 855 void wxListBox::MacSetRedraw( bool doDraw )
 856 {
 857     LSetDrawingMode( doDraw , (ListHandle)m_macList ) ;
 858
 859 }
 860
 861 void wxListBox::MacDoClick()
 862 {
 863     wxArrayInt aSelections;
 864     int n ;
 865     size_t count = GetSelections(aSelections);
 866
 867     if ( count == m_selectionPreImage.GetCount() )
 868     {
 869         bool hasChanged = false ;
 870         for ( size_t i = 0 ; i < count ; ++i )
 871         {
 872             if ( aSelections[i] != m_selectionPreImage[i] )
 873             {
 874                 hasChanged = true ;
 875                 break ;
 876             }
 877         }
 878         if ( !hasChanged )
 879         {
 880             return ;
 881         }
 882     }
 883
 884     m_selectionPreImage = aSelections;
 885
 886     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
 887     event.SetEventObject( this );
 888
 889     if ( count > 0 )
 890     {
 891         n = aSelections[0];
 892         if ( HasClientObjectData() )
 893             event.SetClientObject( GetClientObject(n) );
 894         else if ( HasClientUntypedData() )
 895             event.SetClientData( GetClientData(n) );
 896         event.SetString( GetString(n) );
 897     }
 898     else
 899     {
 900         n = -1;
 901     }
 902
 903     event.m_commandInt = n;
 904
 905     GetEventHandler()->ProcessEvent(event);
 906 }
 907
 908 void wxListBox::MacDoDoubleClick()
 909 {
 910     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, m_windowId);
 911     event.SetEventObject( this );
 912     GetEventHandler()->ProcessEvent(event) ;
 913 }
 914
 915 void wxListBox::OnChar(wxKeyEvent& event)
 916 {
 917     if ( event.GetKeyCode() == WXK_RETURN || event.GetKeyCode() == WXK_NUMPAD_ENTER)
 918     {
 919         wxWindow* parent = GetParent() ;
 920         while( parent  && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL )
 921             parent = parent->GetParent() ;
 922
 923         if ( parent && parent->GetDefaultItem() )
 924         {
 925             wxButton *def = wxDynamicCast(parent->GetDefaultItem(),
 926                 wxButton);
 927             if ( def && def->IsEnabled() )
 928             {
 929                 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
 930                 event.SetEventObject(def);
 931                 def->Command(event);
 932                 return ;
 933             }
 934         }
 935         event.Skip() ;
 936     }
 937     /* generate wxID_CANCEL if command-. or <esc> has been pressed (typically in dialogs) */
 938     else if (event.GetKeyCode() == WXK_ESCAPE || (event.GetKeyCode() == '.' && event.MetaDown() ) )
 939     {
 940         // FIXME: look in ancestors, not just parent.
 941         wxWindow* win = GetParent()->FindWindow( wxID_CANCEL ) ;
 942         if (win)
 943         {
 944                 wxCommandEvent new_event(wxEVT_COMMAND_BUTTON_CLICKED,wxID_CANCEL);
 945                 new_event.SetEventObject( win );
 946                 win->GetEventHandler()->ProcessEvent( new_event );
 947         }
 948     }
 949     else if ( event.GetKeyCode() == WXK_TAB )
 950     {
 951         wxNavigationKeyEvent new_event;
 952         new_event.SetEventObject( this );
 953         new_event.SetDirection( !event.ShiftDown() );
 954         /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
 955         new_event.SetWindowChange( event.ControlDown() );
 956         new_event.SetCurrentFocus( this );
 957         if ( !GetEventHandler()->ProcessEvent( new_event ) )
 958             event.Skip() ;
 959     }
 960     else if ( event.GetKeyCode() == WXK_DOWN || event.GetKeyCode() == WXK_UP )
 961     {
 962         // perform the default key handling first
 963         wxControl::OnKeyDown( event ) ;
 964
 965         wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
 966         event.SetEventObject( this );
 967
 968         wxArrayInt aSelections;
 969         int n, count = GetSelections(aSelections);
 970         if ( count > 0 )
 971         {
 972             n = aSelections[0];
 973             if ( HasClientObjectData() )
 974                 event.SetClientObject( GetClientObject(n) );
 975             else if ( HasClientUntypedData() )
 976                 event.SetClientData( GetClientData(n) );
 977             event.SetString( GetString(n) );
 978         }
 979         else
 980         {
 981             n = -1;
 982         }
 983
 984         event.m_commandInt = n;
 985
 986         GetEventHandler()->ProcessEvent(event);
 987     }
 988     else
 989     {
 990         if ( event.GetTimestamp() > m_lastTypeIn + 60 )
 991         {
 992             m_typeIn = wxEmptyString ;
 993         }
 994         m_lastTypeIn = event.GetTimestamp() ;
 995         m_typeIn += (char) event.GetKeyCode() ;
 996         int line = FindString(wxT("*")+m_typeIn+wxT("*")) ;
 997         if ( line >= 0 )
 998         {
 999             if ( GetSelection() != line )
1000             {
1001                 SetSelection(line) ;
1002                 wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
1003                 event.SetEventObject( this );
1004
1005                 if ( HasClientObjectData() )
1006                     event.SetClientObject( GetClientObject( line ) );
1007                 else if ( HasClientUntypedData() )
1008                     event.SetClientData( GetClientData(line) );
1009                 event.SetString( GetString(line) );
1010
1011                 event.m_commandInt = line ;
1012
1013                 GetEventHandler()->ProcessEvent(event);
1014             }
1015         }
1016     }
1017 }
1018