src/mac/carbon/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                         wxFontRefData * font = (wxFontRefData*) list->GetFont().GetRefData() ;
 109
 110                         if ( font )
 111                         {
 112                                 ::TextFont( font->m_macFontNum ) ;
 113                                 ::TextSize( short(font->m_macFontSize) ) ;
 114                                 ::TextFace( font->m_macFontStyle ) ;
 115                         }
 116                         else
 117                         {
 118                         ::TextFont( kFontIDMonaco ) ;
 119                         ::TextSize( 9  );
 120                         ::TextFace( 0 ) ;
 121                         }
 122
 123 #if TARGET_CARBON
 124                 bool useDrawThemeText = ( DrawThemeTextBox != (void*) kUnresolvedCFragSymbolAddress ) ;
 125
 126                 if ( useDrawThemeText )
 127                 {
 128                     Rect frame = { drawRect->top, drawRect->left + 4,
 129                                    drawRect->top + kwxMacListItemHeight, drawRect->right + 10000 } ;
 130                 CFStringRef sString = CFStringCreateWithBytes( NULL , (UInt8*) text.c_str(), text.Length(), CFStringGetSystemEncoding(), false ) ;
 131                 CFMutableStringRef mString = CFStringCreateMutableCopy( NULL , 0 , sString ) ;
 132                     CFRelease( sString ) ;
 133                                 ::TruncateThemeText( mString , kThemeCurrentPortFont, kThemeStateActive, drawRect->right - drawRect->left , truncEnd , NULL ) ;
 134                         ::DrawThemeTextBox( mString,
 135                                                                 kThemeCurrentPortFont,
 136                                                                 kThemeStateActive,
 137                                                                 false,
 138                                                                 &frame,
 139                                                                 teJustLeft,
 140                                                                 nil );
 141                     CFRelease( mString ) ;
 142             }
 143                     else
 144 #endif
 145                     {
 146                         MoveTo(drawRect->left + 4 , drawRect->top + 10 );
 147                         DrawText(text, 0 , text.Length());
 148                     }
 149
 150             //  If the cell is hilited, do the hilite now. Paint the cell contents with the
 151             //  appropriate QuickDraw transform mode.
 152
 153             if( isSelected ) {
 154                 savedPenMode = GetPortPenMode( (CGrafPtr) grafPtr );
 155                 SetPortPenMode( (CGrafPtr)grafPtr, hilitetransfermode );
 156                 PaintRect( drawRect );
 157                 SetPortPenMode( (CGrafPtr)grafPtr, savedPenMode );
 158             }
 159
 160             //  Restore the saved clip region.
 161
 162             SetClip( savedClipRegion );
 163             DisposeRgn( savedClipRegion );
 164             }
 165             break;
 166         case lHiliteMsg:
 167
 168             //  Hilite or unhilite the cell. Paint the cell contents with the
 169             //  appropriate QuickDraw transform mode.
 170
 171             GetPort( &grafPtr );
 172             savedPenMode = GetPortPenMode( (CGrafPtr)grafPtr );
 173             SetPortPenMode( (CGrafPtr)grafPtr, hilitetransfermode );
 174             PaintRect( drawRect );
 175             SetPortPenMode( (CGrafPtr)grafPtr, savedPenMode );
 176             break;
 177         default :
 178           break ;
 179     }
 180     SetPort(savePort);
 181 }
 182
 183 extern "C" void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon) ;
 184 const short kwxMacListWithVerticalScrollbar = 128 ;
 185
 186 // ============================================================================
 187 // list box control implementation
 188 // ============================================================================
 189
 190 // Listbox item
 191 wxListBox::wxListBox()
 192 {
 193   m_noItems = 0;
 194   m_selected = 0;
 195   m_macList = NULL ;
 196 }
 197
 198 static ListDefUPP macListDefUPP = NULL ;
 199
 200 bool wxListBox::Create(wxWindow *parent, wxWindowID id,
 201                        const wxPoint& pos,
 202                        const wxSize& size,
 203                        int n, const wxString choices[],
 204                        long style,
 205                        const wxValidator& validator,
 206                        const wxString& name)
 207 {
 208     m_noItems = 0 ; // this will be increased by our append command
 209     m_selected = 0;
 210
 211     Rect bounds ;
 212     Str255 title ;
 213
 214     MacPreControlCreate( parent , id ,  "" , pos , size ,style, validator , name , &bounds , title ) ;
 215
 216     ListDefSpec listDef;
 217     listDef.defType = kListDefUserProcType;
 218     if ( macListDefUPP == NULL )
 219     {
 220       macListDefUPP = NewListDefUPP( wxMacListDefinition );
 221     }
 222         listDef.u.userProc = macListDefUPP ;
 223
 224     Str255 fontName ;
 225     SInt16 fontSize ;
 226     Style fontStyle ;
 227 #if TARGET_CARBON
 228         GetThemeFont(kThemeViewsFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
 229 #else
 230         GetFontName( kFontIDMonaco , fontName ) ;
 231         fontSize = 9 ;
 232         fontStyle = normal ;
 233 #endif
 234     CopyPascalStringToC( fontName , (char*) fontName ) ;
 235     SetFont( wxFont (fontSize, wxSWISS, wxNORMAL, wxNORMAL , false , fontName ) ) ;
 236 #if TARGET_CARBON
 237     Size asize;
 238
 239
 240     CreateListBoxControl( MAC_WXHWND(parent->MacGetRootWindow()), &bounds, false, 0, 1, false, true,
 241                           kwxMacListItemHeight, kwxMacListItemHeight, false, &listDef, (ControlRef *)&m_macControl );
 242
 243     GetControlData( (ControlHandle) m_macControl, kControlNoPart, kControlListBoxListHandleTag,
 244                    sizeof(ListHandle), (Ptr) &m_macList, &asize);
 245
 246     SetControlReference( (ControlHandle) m_macControl, (long) this);
 247     SetControlVisibility( (ControlHandle) m_macControl, false, false);
 248
 249 #else
 250
 251     long    result ;
 252     wxStAppResource resload ;
 253     m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false ,
 254                   kwxMacListWithVerticalScrollbar , 0 , 0,
 255                   kControlListBoxProc , (long) this ) ;
 256     ::GetControlData( (ControlHandle) m_macControl , kControlNoPart , kControlListBoxListHandleTag ,
 257                sizeof( ListHandle ) , (char*) &m_macList  , &result ) ;
 258
 259     HLock( (Handle) m_macList ) ;
 260     ldefHandle ldef ;
 261     ldef = (ldefHandle) NewHandle( sizeof(ldefRec) ) ;
 262     if (  (**(ListHandle)m_macList).listDefProc != NULL )
 263     {
 264       (**ldef).instruction = 0x4EF9;  /* JMP instruction */
 265       (**ldef).function = (void(*)()) listDef.u.userProc;
 266       (**(ListHandle)m_macList).listDefProc = (Handle) ldef ;
 267     }
 268
 269     Point pt = (**(ListHandle)m_macList).cellSize ;
 270     pt.v = kwxMacListItemHeight ;
 271     LCellSize( pt , (ListHandle)m_macList ) ;
 272     LAddColumn( 1 , 0 , (ListHandle)m_macList ) ;
 273 #endif
 274     OptionBits  options = 0;
 275     if ( style & wxLB_MULTIPLE )
 276     {
 277         options += lNoExtend ;
 278     }
 279     else if ( style & wxLB_EXTENDED )
 280     {
 281         options += lExtendDrag ;
 282     }
 283     else
 284     {
 285         options = (OptionBits) lOnlyOne ;
 286     }
 287     SetListSelectionFlags((ListHandle)m_macList, options);
 288
 289     for ( int i = 0 ; i < n ; i++ )
 290     {
 291         Append( choices[i] ) ;
 292     }
 293
 294     MacPostControlCreate() ;
 295
 296     LSetDrawingMode( true , (ListHandle)m_macList ) ;
 297
 298     return TRUE;
 299 }
 300
 301 wxListBox::~wxListBox()
 302 {
 303     FreeData() ;
 304     if ( m_macList )
 305     {
 306 #if !TARGET_CARBON
 307       DisposeHandle( (**(ListHandle)m_macList).listDefProc ) ;
 308       (**(ListHandle)m_macList).listDefProc = NULL ;
 309 #endif
 310         m_macList = NULL ;
 311     }
 312 }
 313
 314 void wxListBox::FreeData()
 315 {
 316 #if wxUSE_OWNER_DRAWN
 317     if ( m_windowStyle & wxLB_OWNERDRAW )
 318     {
 319         size_t uiCount = m_aItems.Count();
 320         while ( uiCount-- != 0 ) {
 321             delete m_aItems[uiCount];
 322             m_aItems[uiCount] = NULL;
 323         }
 324
 325         m_aItems.Clear();
 326     }
 327     else
 328 #endif // wxUSE_OWNER_DRAWN
 329     if ( HasClientObjectData() )
 330     {
 331         for ( size_t n = 0; n < (size_t)m_noItems; n++ )
 332         {
 333             delete GetClientObject(n);
 334         }
 335     }
 336 }
 337
 338 void  wxListBox::DoSetSize(int x, int y,
 339             int width, int height,
 340             int sizeFlags )
 341 {
 342     wxControl::DoSetSize( x , y , width , height , sizeFlags ) ;
 343 #if TARGET_CARBON
 344     Rect bounds ;
 345     GetControlBounds( (ControlHandle) m_macControl , &bounds ) ;
 346     ControlRef control = GetListVerticalScrollBar( (ListHandle)m_macList ) ;
 347     if ( control )
 348     {
 349         Rect scrollbounds ;
 350         GetControlBounds( control , &scrollbounds ) ;
 351         if( scrollbounds.right != bounds.right + 1 )
 352         {
 353             UMAMoveControl( control , bounds.right - (scrollbounds.right - scrollbounds.left) + 1 ,
 354                 scrollbounds.top ) ;
 355         }
 356     }
 357 #endif
 358 }
 359 void wxListBox::DoSetFirstItem(int N)
 360 {
 361     MacScrollTo( N ) ;
 362 }
 363
 364 void wxListBox::Delete(int N)
 365 {
 366     wxCHECK_RET( N >= 0 && N < m_noItems,
 367                  wxT("invalid index in wxListBox::Delete") );
 368
 369 #if wxUSE_OWNER_DRAWN
 370     delete m_aItems[N];
 371     m_aItems.RemoveAt(N);
 372 #else // !wxUSE_OWNER_DRAWN
 373     if ( HasClientObjectData() )
 374     {
 375         delete GetClientObject(N);
 376     }
 377 #endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
 378     m_stringArray.RemoveAt( N ) ;
 379     m_dataArray.RemoveAt( N ) ;
 380     m_noItems --;
 381
 382     MacDelete( N ) ;
 383 }
 384
 385 int wxListBox::DoAppend(const wxString& item)
 386 {
 387     int index = m_noItems ;
 388     if( wxApp::s_macDefaultEncodingIsPC )
 389     {
 390         m_stringArray.Add( wxMacMakeMacStringFromPC( item ) ) ;
 391         m_dataArray.Add( NULL );
 392     }
 393     else {
 394         m_stringArray.Add( item ) ;
 395         m_dataArray.Add( NULL );
 396     }
 397     m_noItems ++;
 398     DoSetItemClientData( index , NULL ) ;
 399     MacAppend( item ) ;
 400
 401     return index ;
 402 }
 403
 404 void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
 405 {
 406   MacSetRedraw( false ) ;
 407   Clear() ;
 408   int n = choices.GetCount();
 409
 410   for( int i = 0 ; i < n ; ++i )
 411   {
 412     if ( clientData )
 413     {
 414 #if wxUSE_OWNER_DRAWN
 415             wxASSERT_MSG(clientData[i] == NULL,
 416                          wxT("Can't use client data with owner-drawn listboxes"));
 417 #else // !wxUSE_OWNER_DRAWN
 418         Append( choices[i] , clientData[i] ) ;
 419  #endif
 420     }
 421     else
 422         Append( choices[i] ) ;
 423   }
 424
 425 #if wxUSE_OWNER_DRAWN
 426     if ( m_windowStyle & wxLB_OWNERDRAW ) {
 427         // first delete old items
 428         size_t ui = m_aItems.Count();
 429         while ( ui-- != 0 ) {
 430             delete m_aItems[ui];
 431             m_aItems[ui] = NULL;
 432         }
 433         m_aItems.Empty();
 434
 435         // then create new ones
 436         for ( ui = 0; ui < (size_t)m_noItems; ui++ ) {
 437             wxOwnerDrawn *pNewItem = CreateItem(ui);
 438             pNewItem->SetName(choices[ui]);
 439             m_aItems.Add(pNewItem);
 440         }
 441     }
 442 #endif // wxUSE_OWNER_DRAWN
 443   MacSetRedraw( true ) ;
 444 }
 445
 446 bool wxListBox::HasMultipleSelection() const
 447 {
 448     return (m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED);
 449 }
 450
 451 int wxListBox::FindString(const wxString& st) const
 452 {
 453     wxString s ;
 454     if( wxApp::s_macDefaultEncodingIsPC )
 455     {
 456         s = wxMacMakeMacStringFromPC( st ) ;
 457     }
 458     else
 459         s = st ;
 460
 461     if ( s.Right(1) == "*" )
 462     {
 463         wxString search = s.Left( s.Length() - 1 ) ;
 464         int len = search.Length() ;
 465         Str255 s1 , s2 ;
 466
 467 #if TARGET_CARBON
 468         c2pstrcpy( (StringPtr) s2 , search.c_str() ) ;
 469 #else
 470         strcpy( (char *) s2 , search.c_str() ) ;
 471         c2pstr( (char *) s2 ) ;
 472 #endif
 473
 474         for ( int i = 0 ; i < m_noItems ; ++ i )
 475         {
 476 #if TARGET_CARBON
 477             c2pstrcpy( (StringPtr) s1 , m_stringArray[i].Left( len ).c_str() ) ;
 478 #else
 479             strcpy( (char *) s1 , m_stringArray[i].Left( len ).c_str() ) ;
 480             c2pstr( (char *) s1 ) ;
 481 #endif
 482             if ( EqualString( s1 , s2 , false , false ) )
 483                 return i ;
 484         }
 485         if ( s.Left(1) == "*" && s.Length() > 1 )
 486         {
 487             s = st ;
 488             s.MakeLower() ;
 489             for ( int i = 0 ; i < m_noItems ; ++i )
 490             {
 491                 if ( GetString(i).Lower().Matches(s) )
 492                     return i ;
 493             }
 494         }
 495
 496     }
 497     else
 498     {
 499         Str255 s1 , s2 ;
 500
 501 #if TARGET_CARBON
 502         c2pstrcpy( (StringPtr) s2 , s.c_str() ) ;
 503 #else
 504         strcpy( (char *) s2 , s.c_str() ) ;
 505         c2pstr( (char *) s2 ) ;
 506 #endif
 507
 508         for ( int i = 0 ; i < m_noItems ; ++ i )
 509         {
 510 #if TARGET_CARBON
 511             c2pstrcpy( (StringPtr) s1 , m_stringArray[i].c_str() ) ;
 512 #else
 513             strcpy( (char *) s1 , m_stringArray[i].c_str() ) ;
 514             c2pstr( (char *) s1 ) ;
 515 #endif
 516             if ( EqualString( s1 , s2 , false , false ) )
 517                 return i ;
 518         }
 519    }
 520    return -1;
 521 }
 522
 523 void wxListBox::Clear()
 524 {
 525   FreeData();
 526   m_noItems = 0;
 527   m_stringArray.Empty() ;
 528   m_dataArray.Empty() ;
 529   MacClear() ;
 530 }
 531
 532 void wxListBox::SetSelection(int N, bool select)
 533 {
 534     wxCHECK_RET( N >= 0 && N < m_noItems,
 535                  "invalid index in wxListBox::SetSelection" );
 536       MacSetSelection( N , select ) ;
 537       GetSelections( m_selectionPreImage ) ;
 538 }
 539
 540 bool wxListBox::IsSelected(int N) const
 541 {
 542     wxCHECK_MSG( N >= 0 && N < m_noItems, FALSE,
 543                  "invalid index in wxListBox::Selected" );
 544
 545       return MacIsSelected( N ) ;
 546 }
 547
 548 void *wxListBox::DoGetItemClientData(int N) const
 549 {
 550     wxCHECK_MSG( N >= 0 && N < m_noItems, NULL,
 551                  wxT("invalid index in wxListBox::GetClientData"));
 552
 553     return (void *)m_dataArray[N];
 554 }
 555
 556 wxClientData *wxListBox::DoGetItemClientObject(int N) const
 557 {
 558     return (wxClientData *) DoGetItemClientData( N ) ;
 559 }
 560
 561 void wxListBox::DoSetItemClientData(int N, void *Client_data)
 562 {
 563     wxCHECK_RET( N >= 0 && N < m_noItems,
 564                  "invalid index in wxListBox::SetClientData" );
 565
 566 #if wxUSE_OWNER_DRAWN
 567     if ( m_windowStyle & wxLB_OWNERDRAW )
 568     {
 569         // client data must be pointer to wxOwnerDrawn, otherwise we would crash
 570         // in OnMeasure/OnDraw.
 571         wxFAIL_MSG(wxT("Can't use client data with owner-drawn listboxes"));
 572     }
 573 #endif // wxUSE_OWNER_DRAWN
 574     wxASSERT_MSG( m_dataArray.GetCount() >= (size_t) N , "invalid client_data array" ) ;
 575
 576     if ( m_dataArray.GetCount() > (size_t) N )
 577     {
 578         m_dataArray[N] = (char*) Client_data ;
 579     }
 580     else
 581     {
 582         m_dataArray.Add( (char*) Client_data ) ;
 583     }
 584 }
 585
 586 void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData)
 587 {
 588     DoSetItemClientData(n, clientData);
 589 }
 590
 591 // Return number of selections and an array of selected integers
 592 int wxListBox::GetSelections(wxArrayInt& aSelections) const
 593 {
 594     return MacGetSelections( aSelections ) ;
 595 }
 596
 597 // Get single selection, for single choice list items
 598 int wxListBox::GetSelection() const
 599 {
 600     return MacGetSelection() ;
 601 }
 602
 603 // Find string for position
 604 wxString wxListBox::GetString(int N) const
 605 {
 606     if( wxApp::s_macDefaultEncodingIsPC )
 607     {
 608         return      wxMacMakePCStringFromMac( m_stringArray[N] ) ;
 609     }
 610     else
 611         return m_stringArray[N]  ;
 612 }
 613
 614 void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
 615 {
 616     wxCHECK_RET( pos >= 0 && pos <= m_noItems,
 617                  wxT("invalid index in wxListBox::InsertItems") );
 618
 619     int nItems = items.GetCount();
 620
 621     for ( int i = 0 ; i < nItems ; i++ )
 622     {
 623         m_stringArray.Insert( items[i] , pos + i ) ;
 624         m_dataArray.Insert( NULL , pos + i ) ;
 625         MacInsert( pos + i , items[i] ) ;
 626     }
 627
 628     m_noItems += nItems;
 629 }
 630
 631 void wxListBox::SetString(int N, const wxString& s)
 632 {
 633     wxString str ;
 634     if( wxApp::s_macDefaultEncodingIsPC )
 635     {
 636         str = wxMacMakeMacStringFromPC( s )  ;
 637     }
 638     else
 639         str = s ;
 640     m_stringArray[N] = str ;
 641     MacSet( N , s ) ;
 642 }
 643
 644 wxSize wxListBox::DoGetBestSize() const
 645 {
 646     int lbWidth = 100;  // some defaults
 647     int lbHeight = 110;
 648     int wLine;
 649
 650         {
 651                 wxMacPortStateHelper st( UMAGetWindowPort( (WindowRef) MacGetRootWindow() ) ) ;
 652
 653                 wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
 654
 655                 if ( font )
 656                 {
 657                         ::TextFont( font->m_macFontNum ) ;
 658                         ::TextSize( short(font->m_macFontSize) ) ;
 659                         ::TextFace( font->m_macFontStyle ) ;
 660                 }
 661                 else
 662                 {
 663                 ::TextFont( kFontIDMonaco ) ;
 664                 ::TextSize( 9  );
 665                 ::TextFace( 0 ) ;
 666                 }
 667
 668             // Find the widest line
 669             for(int i = 0; i < GetCount(); i++) {
 670                 wxString str(GetString(i));
 671                 wLine = ::TextWidth( str.c_str() , 0 , str.Length() ) ;
 672                 lbWidth = wxMax(lbWidth, wLine);
 673             }
 674
 675             // Add room for the scrollbar
 676             lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
 677
 678             // And just a bit more
 679             int cy = 12 ;
 680             int cx = ::TextWidth( "X" , 0 , 1 ) ;
 681             lbWidth += cx ;
 682
 683             // don't make the listbox too tall (limit height to around 10 items) but don't
 684             // make it too small neither
 685             lbHeight = (cy+4) * wxMin(wxMax(GetCount(), 3), 10);
 686         }
 687     return wxSize(lbWidth, lbHeight);
 688 }
 689
 690 int wxListBox::GetCount() const
 691 {
 692     return m_noItems;
 693 }
 694
 695 void wxListBox::SetupColours()
 696 {
 697     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
 698     SetForegroundColour(GetParent()->GetForegroundColour());
 699 }
 700
 701 void wxListBox::Refresh(bool eraseBack, const wxRect *rect)
 702 {
 703     wxControl::Refresh( eraseBack , rect ) ;
 704 //    MacRedrawControl() ;
 705 }
 706
 707 #if wxUSE_OWNER_DRAWN
 708
 709 class wxListBoxItem : public wxOwnerDrawn
 710 {
 711 public:
 712     wxListBoxItem(const wxString& str = "");
 713 };
 714
 715 wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, FALSE)
 716 {
 717     // no bitmaps/checkmarks
 718     SetMarginWidth(0);
 719 }
 720
 721 wxOwnerDrawn *wxListBox::CreateItem(size_t n)
 722 {
 723     return new wxListBoxItem();
 724 }
 725
 726 #endif  //USE_OWNER_DRAWN
 727
 728 // ============================================================================
 729 // list box control implementation
 730 // ============================================================================
 731
 732 /*
 733 void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon)
 734 {
 735     wxListBox*          list;
 736     // typecast our refCon
 737     list = (wxListBox*)refCon;
 738
 739     MoveTo(cellRect->left + 4 , cellRect->top + 10 );
 740     const wxString text = list->m_stringArray[lCell.v] ;
 741     ::TextFont( kFontIDMonaco ) ;
 742     ::TextSize( 9  );
 743     ::TextFace( 0 ) ;
 744     DrawText(text, 0 , text.Length());
 745
 746 }
 747 */
 748 void wxListBox::MacDelete( int N )
 749 {
 750     LDelRow( 1 , N , (ListHandle)m_macList) ;
 751     Refresh();
 752 }
 753
 754 void wxListBox::MacInsert( int n , const char * text)
 755 {
 756     Cell cell = { 0 , 0 } ;
 757     cell.v = n ;
 758     LAddRow( 1 , cell.v , (ListHandle)m_macList ) ;
 759 //    LSetCell(text, strlen(text), cell, m_macList);
 760     Refresh();
 761 }
 762
 763 void wxListBox::MacAppend( const char * text)
 764 {
 765     Cell cell = { 0 , 0 } ;
 766     cell.v = (**(ListHandle)m_macList).dataBounds.bottom ;
 767     LAddRow( 1 , cell.v , (ListHandle)m_macList ) ;
 768  //   LSetCell(text, strlen(text), cell, m_macList);
 769     Refresh();
 770 }
 771
 772 void wxListBox::MacClear()
 773 {
 774     LDelRow( (**(ListHandle)m_macList).dataBounds.bottom , 0 ,(ListHandle) m_macList ) ;
 775     Refresh();
 776 }
 777
 778 void wxListBox::MacSetSelection( int n , bool select )
 779 {
 780     Cell cell = { 0 , 0 } ;
 781     if ( ! (m_windowStyle & wxLB_MULTIPLE) )
 782     {
 783         if ( LGetSelect( true , &cell , (ListHandle)m_macList ) )
 784         {
 785             LSetSelect( false , cell , (ListHandle)m_macList ) ;
 786         }
 787     }
 788
 789     cell.v = n ;
 790     LSetSelect( select , cell , (ListHandle)m_macList ) ;
 791     LAutoScroll( (ListHandle)m_macList ) ;
 792     Refresh();
 793 }
 794
 795 bool wxListBox::MacIsSelected( int n ) const
 796 {
 797     Cell cell = { 0 , 0 } ;
 798     cell.v = n ;
 799     return LGetSelect( false , &cell , (ListHandle)m_macList ) ;
 800 }
 801
 802 void wxListBox::MacDestroy()
 803 {
 804 //    DisposeExtLDEFInfo( m_macList ) ;
 805 }
 806
 807 int wxListBox::MacGetSelection() const
 808 {
 809     Cell cell = { 0 , 0 } ;
 810     if ( LGetSelect( true , &cell , (ListHandle)m_macList ) )
 811         return cell.v ;
 812     else
 813         return -1 ;
 814 }
 815
 816 int wxListBox::MacGetSelections( wxArrayInt& aSelections ) const
 817 {
 818     int no_sel = 0 ;
 819
 820     aSelections.Empty();
 821
 822     Cell cell = { 0 , 0 } ;
 823     cell.v = 0 ;
 824
 825     while ( LGetSelect( true , &cell ,(ListHandle) m_macList ) )
 826     {
 827         aSelections.Add( cell.v ) ;
 828         no_sel++ ;
 829         cell.v++ ;
 830     }
 831     return no_sel ;
 832 }
 833
 834 void wxListBox::MacSet( int n , const char * text )
 835 {
 836     // our implementation does not store anything in the list
 837     // so we just have to redraw
 838     Cell cell = { 0 , 0 } ;
 839     cell.v = n ;
 840 //  LSetCell(text, strlen(text), cell, m_macList);
 841     Refresh();
 842 }
 843
 844 void wxListBox::MacScrollTo( int n )
 845 {
 846     // TODO implement scrolling
 847 }
 848
 849 void wxListBox::OnSize( const wxSizeEvent &event)
 850 {
 851     Point pt;
 852
 853 #if TARGET_CARBON
 854     GetListCellSize((ListHandle)m_macList, &pt);
 855 #else
 856     pt = (**(ListHandle)m_macList).cellSize ;
 857 #endif
 858     pt.h =  m_width - 15  ;
 859     LCellSize( pt , (ListHandle)m_macList ) ;
 860 }
 861
 862 void wxListBox::MacHandleControlClick( WXWidget control , wxInt16 controlpart )
 863 {
 864     Boolean wasDoubleClick = false ;
 865     long    result ;
 866
 867     ::GetControlData( (ControlHandle) m_macControl , kControlNoPart , kControlListBoxDoubleClickTag , sizeof( wasDoubleClick ) , (char*) &wasDoubleClick  , &result ) ;
 868     if ( !wasDoubleClick )
 869     {
 870         MacDoClick() ;
 871     }
 872     else
 873     {
 874         MacDoDoubleClick() ;
 875     }
 876 }
 877
 878 void wxListBox::MacSetRedraw( bool doDraw )
 879 {
 880     LSetDrawingMode( doDraw , (ListHandle)m_macList ) ;
 881
 882 }
 883
 884 void wxListBox::MacDoClick()
 885 {
 886     wxArrayInt aSelections;
 887     int n ;
 888     size_t count = GetSelections(aSelections);
 889
 890     if ( count == m_selectionPreImage.GetCount() )
 891     {
 892         bool hasChanged = false ;
 893         for ( size_t i = 0 ; i < count ; ++i )
 894         {
 895             if ( aSelections[i] != m_selectionPreImage[i] )
 896             {
 897                 hasChanged = true ;
 898                 break ;
 899             }
 900         }
 901         if ( !hasChanged )
 902         {
 903             return ;
 904         }
 905     }
 906
 907     m_selectionPreImage = aSelections;
 908
 909     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
 910     event.SetEventObject( this );
 911
 912     if ( count > 0 )
 913     {
 914         n = aSelections[0];
 915         if ( HasClientObjectData() )
 916             event.SetClientObject( GetClientObject(n) );
 917         else if ( HasClientUntypedData() )
 918             event.SetClientData( GetClientData(n) );
 919         event.SetString( GetString(n) );
 920     }
 921     else
 922     {
 923          n = -1;
 924     }
 925
 926     event.m_commandInt = n;
 927
 928     GetEventHandler()->ProcessEvent(event);
 929 }
 930
 931 void wxListBox::MacDoDoubleClick()
 932 {
 933     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, m_windowId);
 934     event.SetEventObject( this );
 935         GetEventHandler()->ProcessEvent(event) ;
 936 }
 937
 938 void wxListBox::OnChar(wxKeyEvent& event)
 939 {
 940     if ( event.KeyCode() == WXK_RETURN || event.KeyCode() == WXK_NUMPAD_ENTER)
 941     {
 942         wxWindow* parent = GetParent() ;
 943         while( parent  && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL )
 944                 parent = parent->GetParent() ;
 945
 946         if ( parent && parent->GetDefaultItem() )
 947         {
 948                 wxButton *def = wxDynamicCast(parent->GetDefaultItem(),
 949                                                wxButton);
 950                 if ( def && def->IsEnabled() )
 951                 {
 952                      wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
 953                      event.SetEventObject(def);
 954                      def->Command(event);
 955                      return ;
 956                 }
 957             }
 958             event.Skip() ;
 959     }
 960     /* generate wxID_CANCEL if command-. or <esc> has been pressed (typically in dialogs) */
 961     else if (event.KeyCode() == WXK_ESCAPE || (event.KeyCode() == '.' && event.MetaDown() ) )
 962     {
 963         wxWindow* win = GetParent()->FindWindow( wxID_CANCEL ) ;
 964         wxCommandEvent new_event(wxEVT_COMMAND_BUTTON_CLICKED,wxID_CANCEL);
 965         new_event.SetEventObject( win );
 966         win->GetEventHandler()->ProcessEvent( new_event );
 967     }
 968     else if ( event.KeyCode() == WXK_TAB )
 969     {
 970         wxNavigationKeyEvent new_event;
 971         new_event.SetEventObject( this );
 972         new_event.SetDirection( !event.ShiftDown() );
 973         /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
 974         new_event.SetWindowChange( event.ControlDown() );
 975         new_event.SetCurrentFocus( this );
 976         if ( !GetEventHandler()->ProcessEvent( new_event ) )
 977                 event.Skip() ;
 978     }
 979         else if ( event.KeyCode() == WXK_DOWN || event.KeyCode() == WXK_UP )
 980         {
 981                 // perform the default key handling first
 982                 wxControl::OnKeyDown( event ) ;
 983
 984         wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
 985         event.SetEventObject( this );
 986
 987         wxArrayInt aSelections;
 988         int n, count = GetSelections(aSelections);
 989         if ( count > 0 )
 990         {
 991                n = aSelections[0];
 992                if ( HasClientObjectData() )
 993                   event.SetClientObject( GetClientObject(n) );
 994               else if ( HasClientUntypedData() )
 995                   event.SetClientData( GetClientData(n) );
 996               event.SetString( GetString(n) );
 997         }
 998         else
 999         {
1000              n = -1;
1001         }
1002
1003         event.m_commandInt = n;
1004
1005         GetEventHandler()->ProcessEvent(event);
1006         }
1007         else
1008         {
1009           if ( event.GetTimestamp() > m_lastTypeIn + 60 )
1010           {
1011             m_typeIn = "" ;
1012           }
1013           m_lastTypeIn = event.GetTimestamp() ;
1014           m_typeIn += (char) event.KeyCode() ;
1015           int line = FindString("*"+m_typeIn+"*") ;
1016           if ( line >= 0 )
1017           {
1018                 if ( GetSelection() != line )
1019                 {
1020                 SetSelection(line) ;
1021                 wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
1022                 event.SetEventObject( this );
1023
1024             if ( HasClientObjectData() )
1025               event.SetClientObject( GetClientObject( line ) );
1026                 else if ( HasClientUntypedData() )
1027               event.SetClientData( GetClientData(line) );
1028                 event.SetString( GetString(line) );
1029
1030                 event.m_commandInt = line ;
1031
1032                 GetEventHandler()->ProcessEvent(event);
1033             }
1034           }
1035         }
1036 }
1037