src/mac/carbon/app.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        app.cpp
   3 // Purpose:     wxApp
   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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  13 #pragma implementation "app.h"
  14 #endif
  15
  16 #include "wx/wxprec.h"
  17
  18 #include "wx/window.h"
  19 #include "wx/frame.h"
  20 #include "wx/button.h"
  21 #include "wx/app.h"
  22 #include "wx/utils.h"
  23 #include "wx/gdicmn.h"
  24 #include "wx/pen.h"
  25 #include "wx/brush.h"
  26 #include "wx/cursor.h"
  27 #include "wx/intl.h"
  28 #include "wx/icon.h"
  29 #include "wx/palette.h"
  30 #include "wx/dc.h"
  31 #include "wx/dialog.h"
  32 #include "wx/msgdlg.h"
  33 #include "wx/log.h"
  34 #include "wx/module.h"
  35 #include "wx/memory.h"
  36 #include "wx/tooltip.h"
  37 #include "wx/textctrl.h"
  38 #include "wx/menu.h"
  39 #include "wx/docview.h"
  40 #include "wx/filename.h"
  41
  42 #include <string.h>
  43
  44 // mac
  45
  46 #ifndef __DARWIN__
  47   #if __option(profile)
  48     #include <profiler.h>
  49   #endif
  50 #endif
  51
  52 // #include "apprsrc.h"
  53
  54 #include "wx/mac/uma.h"
  55 #include "wx/mac/macnotfy.h"
  56
  57 #ifdef __DARWIN__
  58 #  include <CoreServices/CoreServices.h>
  59 #  if defined(WXMAKINGDLL_CORE)
  60 #    include <mach-o/dyld.h>
  61 #  endif
  62 #else
  63 #  include <Sound.h>
  64 #  include <Threads.h>
  65 #  include <ToolUtils.h>
  66 #  include <DiskInit.h>
  67 #  include <Devices.h>
  68 #endif
  69
  70 extern wxList wxPendingDelete;
  71
  72 // set wxMAC_USE_RAEL to 1 if RunApplicationEventLoop should be used
  73 // if 0 the lower level CarbonEventLoop will be used
  74 // on the long run RAEL should replace the low level event loop
  75 // we will have to clean up event handling to make sure we don't
  76 // miss handling of things like pending events etc
  77 // perhaps we will also have to pipe events through an ueber-event-handler
  78 // to make sure we have one place to do all these house-keeping functions
  79
  80 #define wxMAC_USE_RAEL 0
  81
  82 #if wxUSE_THREADS
  83 extern size_t g_numberOfThreads;
  84 #endif // wxUSE_THREADS
  85
  86 // statics for implementation
  87
  88 static bool s_inYield = FALSE;
  89
  90 static bool s_inReceiveEvent = FALSE ;
  91 static EventTime sleepTime = kEventDurationNoWait ;
  92
  93 #if !USE_SHARED_LIBRARY
  94 IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler)
  95 BEGIN_EVENT_TABLE(wxApp, wxEvtHandler)
  96     EVT_IDLE(wxApp::OnIdle)
  97     EVT_END_SESSION(wxApp::OnEndSession)
  98     EVT_QUERY_END_SESSION(wxApp::OnQueryEndSession)
  99 END_EVENT_TABLE()
 100 #endif
 101
 102
 103 const short    kMacMinHeap = (29 * 1024) ;
 104 // platform specific static variables
 105
 106 const short kwxMacMenuBarResource = 1 ;
 107 const short kwxMacAppleMenuId = 1 ;
 108
 109 WXHRGN    wxApp::s_macCursorRgn = NULL;
 110 wxWindow* wxApp::s_captureWindow = NULL ;
 111 int       wxApp::s_lastMouseDown = 0 ;
 112 long      wxApp::sm_lastMessageTime = 0;
 113 long      wxApp::s_lastModifiers = 0 ;
 114
 115
 116 bool      wxApp::s_macSupportPCMenuShortcuts = true ;
 117 long      wxApp::s_macAboutMenuItemId = wxID_ABOUT ;
 118 long      wxApp::s_macPreferencesMenuItemId = wxID_PREFERENCES ;
 119 long      wxApp::s_macExitMenuItemId = wxID_EXIT ;
 120 wxString  wxApp::s_macHelpMenuTitleName = wxT("&Help") ;
 121
 122 // Normally we're not a plugin
 123 bool      wxApp::sm_isEmbedded = false;
 124 //----------------------------------------------------------------------
 125 // Core Apple Event Support
 126 //----------------------------------------------------------------------
 127
 128 pascal OSErr AEHandleODoc( const AppleEvent *event , AppleEvent *reply , long refcon ) ;
 129 pascal OSErr AEHandleOApp( const AppleEvent *event , AppleEvent *reply , long refcon ) ;
 130 pascal OSErr AEHandlePDoc( const AppleEvent *event , AppleEvent *reply , long refcon ) ;
 131 pascal OSErr AEHandleQuit( const AppleEvent *event , AppleEvent *reply , long refcon ) ;
 132 pascal OSErr AEHandleRApp( const AppleEvent *event , AppleEvent *reply , long refcon ) ;
 133
 134 pascal OSErr AEHandleODoc( const AppleEvent *event , AppleEvent *reply , long WXUNUSED(refcon) )
 135 {
 136     return wxTheApp->MacHandleAEODoc( (AppleEvent*) event , reply) ;
 137 }
 138
 139 pascal OSErr AEHandleOApp( const AppleEvent *event , AppleEvent *reply , long WXUNUSED(refcon) )
 140 {
 141     return wxTheApp->MacHandleAEOApp( (AppleEvent*) event , reply ) ;
 142 }
 143
 144 pascal OSErr AEHandlePDoc( const AppleEvent *event , AppleEvent *reply , long WXUNUSED(refcon) )
 145 {
 146     return wxTheApp->MacHandleAEPDoc( (AppleEvent*) event , reply ) ;
 147 }
 148
 149 pascal OSErr AEHandleQuit( const AppleEvent *event , AppleEvent *reply , long WXUNUSED(refcon) )
 150 {
 151     return wxTheApp->MacHandleAEQuit( (AppleEvent*) event , reply) ;
 152 }
 153
 154 pascal OSErr AEHandleRApp( const AppleEvent *event , AppleEvent *reply , long WXUNUSED(refcon) )
 155 {
 156     return wxTheApp->MacHandleAERApp( (AppleEvent*) event , reply) ;
 157 }
 158
 159 // AEODoc Calls MacOpenFile on each of the files passed
 160
 161 short wxApp::MacHandleAEODoc(const WXEVENTREF event, WXEVENTREF WXUNUSED(reply))
 162 {
 163     AEDescList docList;
 164     AEKeyword keywd;
 165     DescType returnedType;
 166     Size actualSize;
 167     long itemsInList;
 168     OSErr err;
 169     short i;
 170     err = AEGetParamDesc((AppleEvent *)event, keyDirectObject, typeAEList,&docList);
 171     if (err != noErr)
 172         return err;
 173
 174     err = AECountItems(&docList, &itemsInList);
 175     if (err != noErr)
 176         return err;
 177
 178     ProcessSerialNumber PSN ;
 179     PSN.highLongOfPSN = 0 ;
 180     PSN.lowLongOfPSN = kCurrentProcess ;
 181     SetFrontProcess( &PSN ) ;
 182
 183     for (i = 1; i <= itemsInList; i++)
 184     {
 185         wxString fName ;
 186
 187         FSRef theRef ;
 188         AEGetNthPtr(&docList, i, typeFSRef, &keywd, &returnedType,
 189         (Ptr) & theRef, sizeof(theRef), &actualSize);
 190         fName = wxMacFSRefToPath( &theRef ) ;
 191
 192         MacOpenFile(fName);
 193     }
 194     return noErr;
 195 }
 196
 197 // AEPDoc Calls MacPrintFile on each of the files passed
 198
 199 short wxApp::MacHandleAEPDoc(const WXEVENTREF event , WXEVENTREF WXUNUSED(reply))
 200 {
 201     AEDescList docList;
 202     AEKeyword keywd;
 203     DescType returnedType;
 204     Size actualSize;
 205     long itemsInList;
 206     OSErr err;
 207     short i;
 208     err = AEGetParamDesc((AppleEvent *)event, keyDirectObject, typeAEList,&docList);
 209     if (err != noErr)
 210         return err;
 211
 212     err = AECountItems(&docList, &itemsInList);
 213     if (err != noErr)
 214         return err;
 215
 216     ProcessSerialNumber PSN ;
 217     PSN.highLongOfPSN = 0 ;
 218     PSN.lowLongOfPSN = kCurrentProcess ;
 219     SetFrontProcess( &PSN ) ;
 220
 221     for (i = 1; i <= itemsInList; i++) {
 222         wxString fName ;
 223
 224         FSRef theRef ;
 225         AEGetNthPtr(&docList, i, typeFSRef, &keywd, &returnedType,
 226         (Ptr) & theRef, sizeof(theRef), &actualSize);
 227         fName = wxMacFSRefToPath( &theRef ) ;
 228
 229         MacPrintFile(fName);
 230     }
 231     return noErr;
 232 }
 233
 234 // AEOApp calls MacNewFile
 235
 236 short wxApp::MacHandleAEOApp(const WXEVENTREF WXUNUSED(event) , WXEVENTREF WXUNUSED(reply))
 237 {
 238     MacNewFile() ;
 239     return noErr ;
 240 }
 241
 242 // AEQuit attempts to quit the application
 243
 244 short wxApp::MacHandleAEQuit(const WXEVENTREF WXUNUSED(event) , WXEVENTREF WXUNUSED(reply))
 245 {
 246     wxWindow* win = GetTopWindow() ;
 247     if ( win )
 248     {
 249         wxCommandEvent exitEvent(wxEVT_COMMAND_MENU_SELECTED, s_macExitMenuItemId);
 250         if (!win->ProcessEvent(exitEvent))
 251             win->Close(TRUE ) ;
 252     }
 253     else
 254     {
 255         ExitMainLoop() ;
 256     }
 257     return noErr ;
 258 }
 259
 260 // AEROApp calls MacReopenApp
 261
 262 short wxApp::MacHandleAERApp(const WXEVENTREF WXUNUSED(event) , WXEVENTREF WXUNUSED(reply))
 263 {
 264     MacReopenApp() ;
 265     return noErr ;
 266 }
 267
 268
 269
 270 //----------------------------------------------------------------------
 271 // Support Routines linking the Mac...File Calls to the Document Manager
 272 //----------------------------------------------------------------------
 273
 274 void wxApp::MacOpenFile(const wxString & fileName )
 275 {
 276 #if wxUSE_DOC_VIEW_ARCHITECTURE
 277     wxDocManager* dm = wxDocManager::GetDocumentManager() ;
 278     if ( dm )
 279         dm->CreateDocument(fileName , wxDOC_SILENT ) ;
 280 #endif
 281 }
 282
 283
 284 void wxApp::MacPrintFile(const wxString & fileName )
 285 {
 286 #if wxUSE_DOC_VIEW_ARCHITECTURE
 287
 288 #if wxUSE_PRINTING_ARCHITECTURE
 289     wxDocManager* dm = wxDocManager::GetDocumentManager() ;
 290     if ( dm )
 291     {
 292         wxDocument *doc = dm->CreateDocument(fileName , wxDOC_SILENT ) ;
 293         if ( doc )
 294         {
 295             wxView* view = doc->GetFirstView() ;
 296             if( view )
 297             {
 298                 wxPrintout *printout = view->OnCreatePrintout();
 299                 if (printout)
 300                 {
 301                     wxPrinter printer;
 302                     printer.Print(view->GetFrame(), printout, TRUE);
 303                     delete printout;
 304                 }
 305             }
 306             if (doc->Close())
 307             {
 308                 doc->DeleteAllViews();
 309                 dm->RemoveDocument(doc) ;
 310             }
 311         }
 312     }
 313 #endif //print
 314
 315 #endif //docview
 316 }
 317
 318
 319
 320 void wxApp::MacNewFile()
 321 {
 322 }
 323
 324 void wxApp::MacReopenApp()
 325 {
 326     // HIG says :
 327     // if there is no open window -> create a new one
 328     // if all windows are hidden -> show the first
 329     // if some windows are not hidden -> do nothing
 330
 331     wxWindowList::compatibility_iterator node = wxTopLevelWindows.GetFirst();
 332     if ( node == NULL )
 333     {
 334         MacNewFile() ;
 335     }
 336     else
 337     {
 338         wxTopLevelWindow* firstIconized = NULL ;
 339         while (node)
 340         {
 341             wxTopLevelWindow* win = (wxTopLevelWindow*) node->GetData();
 342             if ( win->IsIconized() == false )
 343             {
 344                 firstIconized = NULL ;
 345                 break ;
 346             }
 347             else
 348             {
 349                 if ( firstIconized == NULL )
 350                     firstIconized = win ;
 351             }
 352             node = node->GetNext();
 353         }
 354         if ( firstIconized )
 355             firstIconized->Iconize( false ) ;
 356     }
 357 }
 358
 359 //----------------------------------------------------------------------
 360 // Carbon Event Handler
 361 //----------------------------------------------------------------------
 362
 363 static const EventTypeSpec eventList[] =
 364 {
 365     { kEventClassCommand, kEventProcessCommand } ,
 366     { kEventClassCommand, kEventCommandUpdateStatus } ,
 367
 368     { kEventClassMenu, kEventMenuOpening },
 369     { kEventClassMenu, kEventMenuClosed },
 370     { kEventClassMenu, kEventMenuTargetItem },
 371
 372     { kEventClassApplication , kEventAppActivated } ,
 373     { kEventClassApplication , kEventAppDeactivated } ,
 374     // handling the quit event is not recommended by apple
 375     // rather using the quit apple event - which we do
 376
 377     { kEventClassAppleEvent , kEventAppleEvent } ,
 378
 379     { kEventClassMouse , kEventMouseDown } ,
 380     { kEventClassMouse , kEventMouseMoved } ,
 381     { kEventClassMouse , kEventMouseUp } ,
 382     { kEventClassMouse , kEventMouseDragged } ,
 383     { 'WXMC' , 'WXMC' }
 384 } ;
 385
 386 static pascal OSStatus
 387 wxMacAppMenuEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 388 {
 389     wxMacCarbonEvent cEvent( event ) ;
 390     MenuRef menuRef = cEvent.GetParameter<MenuRef>(kEventParamDirectObject) ;
 391     wxMenu* menu = wxFindMenuFromMacMenu( menuRef ) ;
 392
 393     if ( menu )
 394     {
 395         wxEventType type=0;
 396         MenuCommand cmd=0;
 397         switch (GetEventKind(event))
 398         {
 399             case kEventMenuOpening:
 400                 type = wxEVT_MENU_OPEN;
 401                 break;
 402             case kEventMenuClosed:
 403                 type = wxEVT_MENU_CLOSE;
 404                 break;
 405             case kEventMenuTargetItem:
 406                 cmd = cEvent.GetParameter<MenuCommand>(kEventParamMenuCommand,typeMenuCommand) ;
 407                 if (cmd != 0)
 408                     type = wxEVT_MENU_HIGHLIGHT;
 409                 break;
 410             default:
 411                 wxFAIL_MSG(wxT("Unexpected menu event kind"));
 412                 break;
 413         }
 414
 415         if ( type )
 416         {
 417             wxMenuEvent wxevent(type, cmd, menu);
 418             wxevent.SetEventObject(menu);
 419
 420             wxEvtHandler* handler = menu->GetEventHandler();
 421             if (handler && handler->ProcessEvent(wxevent))
 422             {
 423                 // handled
 424             }
 425             else
 426             {
 427                 wxWindow *win = menu->GetInvokingWindow();
 428                 if (win)
 429                     win->GetEventHandler()->ProcessEvent(wxevent);
 430                 }
 431             }
 432     }
 433
 434     return eventNotHandledErr;
 435 }
 436
 437 static pascal OSStatus wxMacAppCommandEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 438 {
 439     OSStatus result = eventNotHandledErr ;
 440
 441     HICommand command ;
 442
 443     wxMacCarbonEvent cEvent( event ) ;
 444     cEvent.GetParameter<HICommand>(kEventParamDirectObject,typeHICommand,&command) ;
 445
 446     wxMenuItem* item = NULL ;
 447     MenuCommand id = command.commandID ;
 448     // for items we don't really control
 449     if ( id == kHICommandPreferences )
 450     {
 451         id = wxApp::s_macPreferencesMenuItemId ;
 452
 453         wxMenuBar* mbar = wxMenuBar::MacGetInstalledMenuBar() ;
 454         if ( mbar )
 455         {
 456             wxMenu* menu = NULL ;
 457             item = mbar->FindItem( id , &menu ) ;
 458         }
 459     }
 460     else if ( id != 0 && command.menu.menuRef != 0 && command.menu.menuItemIndex != 0 )
 461     {
 462         GetMenuItemRefCon( command.menu.menuRef , command.menu.menuItemIndex , (UInt32*) &item ) ;
 463     }
 464
 465     if ( item )
 466     {
 467        switch( cEvent.GetKind() )
 468        {
 469            case kEventProcessCommand :
 470            {
 471                 if (item->IsCheckable())
 472                 {
 473                     item->Check( !item->IsChecked() ) ;
 474                 }
 475
 476                 item->GetMenu()->SendEvent( id , item->IsCheckable() ? item->IsChecked() : -1 ) ;
 477                 result = noErr ;
 478             }
 479             break ;
 480         case kEventCommandUpdateStatus:
 481             // eventually trigger an updateui round
 482             result = noErr ;
 483             break ;
 484         default :
 485             break ;
 486         }
 487     }
 488     return result ;
 489 }
 490
 491 static pascal OSStatus wxMacAppApplicationEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 492 {
 493     OSStatus result = eventNotHandledErr ;
 494     switch ( GetEventKind( event ) )
 495     {
 496         case kEventAppActivated :
 497             {
 498                 if ( wxTheApp )
 499                     wxTheApp->SetActive( true , NULL ) ;
 500                 result = noErr ;
 501             }
 502             break ;
 503         case kEventAppDeactivated :
 504             {
 505                 if ( wxTheApp )
 506                     wxTheApp->SetActive( false , NULL ) ;
 507                 result = noErr ;
 508             }
 509             break ;
 510         default :
 511             break ;
 512     }
 513     return result ;
 514 }
 515
 516 pascal OSStatus wxMacAppEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 517 {
 518     EventRef formerEvent = (EventRef) wxTheApp->MacGetCurrentEvent() ;
 519     EventHandlerCallRef formerEventHandlerCallRef = (EventHandlerCallRef) wxTheApp->MacGetCurrentEventHandlerCallRef() ;
 520     wxTheApp->MacSetCurrentEvent( event , handler ) ;
 521
 522     OSStatus result = eventNotHandledErr ;
 523     switch( GetEventClass( event ) )
 524     {
 525         case kEventClassCommand :
 526             result = wxMacAppCommandEventHandler( handler , event , data ) ;
 527             break ;
 528         case kEventClassApplication :
 529             result = wxMacAppApplicationEventHandler( handler , event , data ) ;
 530             break ;
 531         case kEventClassMenu :
 532             result = wxMacAppMenuEventHandler( handler , event , data ) ;
 533             break ;
 534         case kEventClassMouse :
 535             {
 536                 wxMacCarbonEvent cEvent( event ) ;
 537
 538                 WindowRef window ;
 539                 Point screenMouseLocation = cEvent.GetParameter<Point>(kEventParamMouseLocation) ;
 540                 ::FindWindow(screenMouseLocation, &window);
 541                 // only send this event in case it had not already been sent to a tlw, as we get
 542                 // double events otherwise (in case event.skip) was called
 543                 if ( window == NULL )
 544                     result = wxMacTopLevelMouseEventHandler( handler , event , NULL ) ;
 545             }
 546             break ;
 547         case kEventClassAppleEvent :
 548             {
 549                 EventRecord rec ;
 550                 wxMacConvertEventToRecord( event , &rec ) ;
 551                 result = AEProcessAppleEvent( &rec ) ;
 552             }
 553             break ;
 554         default :
 555             break ;
 556     }
 557
 558     wxTheApp->MacSetCurrentEvent( formerEvent, formerEventHandlerCallRef ) ;
 559
 560     return result ;
 561 }
 562
 563 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacAppEventHandler )
 564
 565 #if defined(WXMAKINGDLL_CORE) && !defined(__DARWIN__)
 566 // we know it's there ;-)
 567 WXIMPORT char std::__throws_bad_alloc ;
 568 #endif
 569
 570 #if __WXDEBUG__
 571
 572 pascal static void wxMacAssertOutputHandler(OSType componentSignature, UInt32 options,
 573     const char *assertionString, const char *exceptionLabelString,
 574     const char *errorString, const char *fileName, long lineNumber, void *value, ConstStr255Param outputMsg)
 575 {
 576     // flow into assert handling
 577     wxString fileNameStr ;
 578     wxString assertionStr ;
 579     wxString exceptionStr ;
 580     wxString errorStr ;
 581 #if wxUSE_UNICODE
 582     fileNameStr = wxString(fileName, wxConvLocal);
 583     assertionStr = wxString(assertionString, wxConvLocal);
 584     exceptionStr = wxString((exceptionLabelString!=0) ? exceptionLabelString : "", wxConvLocal) ;
 585     errorStr = wxString((errorString!=0) ? errorString : "", wxConvLocal) ;
 586 #else
 587     fileNameStr = fileName;
 588     assertionStr = assertionString;
 589     exceptionStr = (exceptionLabelString!=0) ? exceptionLabelString : "" ;
 590     errorStr = (errorString!=0) ? errorString : "" ;
 591 #endif
 592
 593 #if 1
 594     // flow into log
 595     wxLogDebug( wxT("AssertMacros: %s %s %s file: %s, line: %ld (value %p)\n"),
 596         assertionStr.c_str() ,
 597         exceptionStr.c_str() ,
 598         errorStr.c_str(),
 599         fileNameStr.c_str(), lineNumber ,
 600         value ) ;
 601 #else
 602
 603     wxOnAssert(fileNameStr, lineNumber , assertionStr ,
 604         wxString::Format( wxT("%s %s value (%p)") ,exceptionStr, errorStr , value ) ) ;
 605 #endif
 606 }
 607
 608 #endif //__WXDEBUG__
 609
 610 extern "C" {
 611    /* m_macEventPosted run loop source callback: */
 612    void macPostedEventCallback(void *unused) { wxTheApp->ProcessPendingEvents(); }
 613 }
 614
 615 bool wxApp::Initialize(int& argc, wxChar **argv)
 616 {
 617     // Mac-specific
 618
 619 #if __WXDEBUG__
 620     InstallDebugAssertOutputHandler ( NewDebugAssertOutputHandlerUPP( wxMacAssertOutputHandler ) );
 621 #endif
 622     UMAInitToolbox( 4, sm_isEmbedded ) ;
 623     SetEventMask( everyEvent ) ;
 624     UMAShowWatchCursor() ;
 625
 626 #ifndef __DARWIN__
 627 #  if __option(profile)
 628     ProfilerInit( collectDetailed, bestTimeBase , 40000 , 50 ) ;
 629 #  endif
 630 #endif
 631
 632 #ifndef __DARWIN__
 633     // now avoid exceptions thrown for new (bad_alloc)
 634     // FIXME CS for some changes outside wxMac does not compile anymore
 635 #if 0
 636     std::__throws_bad_alloc = 0 ;
 637 #endif
 638
 639 #endif
 640
 641     s_macCursorRgn = ::NewRgn() ;
 642
 643     // Mac OS X passes a process serial number command line argument when
 644     // the application is launched from the Finder. This argument must be
 645     // removed from the command line arguments before being handled by the
 646     // application (otherwise applications would need to handle it)
 647     if ( argc > 1 )
 648     {
 649         static const wxChar *ARG_PSN = _T("-psn_");
 650         if ( wxStrncmp(argv[1], ARG_PSN, wxStrlen(ARG_PSN)) == 0 )
 651         {
 652             // remove this argument
 653             --argc;
 654             memmove(argv + 1, argv + 2, argc * sizeof(char *));
 655         }
 656     }
 657
 658     if ( !wxAppBase::Initialize(argc, argv) )
 659         return false;
 660
 661 #if wxUSE_INTL
 662     wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding());
 663 #endif
 664
 665 #if TARGET_API_MAC_OSX
 666     // these might be the startup dirs, set them to the 'usual' dir containing the app bundle
 667     wxString startupCwd = wxGetCwd() ;
 668     if ( startupCwd == wxT("/") || startupCwd.Right(15) == wxT("/Contents/MacOS") )
 669     {
 670         CFURLRef url = CFBundleCopyBundleURL(CFBundleGetMainBundle() ) ;
 671         CFURLRef urlParent = CFURLCreateCopyDeletingLastPathComponent( kCFAllocatorDefault , url ) ;
 672         CFRelease( url ) ;
 673         CFStringRef path = CFURLCopyFileSystemPath ( urlParent , kCFURLPOSIXPathStyle ) ;
 674         CFRelease( urlParent ) ;
 675         wxString cwd = wxMacCFStringHolder(path).AsString(wxLocale::GetSystemEncoding());
 676         wxSetWorkingDirectory( cwd ) ;
 677     }
 678 #endif
 679
 680     wxMacCreateNotifierTable() ;
 681
 682     /* connect posted events to common-mode run loop so that wxPostEvent events
 683        are handled even while we're in the menu or on a scrollbar */
 684     CFRunLoopSourceContext event_posted_context = {0};
 685     event_posted_context.perform = macPostedEventCallback;
 686     m_macEventPosted = CFRunLoopSourceCreate(NULL,0,&event_posted_context);
 687     CFRunLoopAddSource(CFRunLoopGetCurrent(), m_macEventPosted, kCFRunLoopCommonModes);
 688
 689     UMAShowArrowCursor() ;
 690
 691     return true;
 692 }
 693
 694 bool wxApp::OnInitGui()
 695 {
 696     if( !wxAppBase::OnInitGui() )
 697         return false ;
 698
 699     InstallStandardEventHandler( GetApplicationEventTarget() ) ;
 700
 701     if (!sm_isEmbedded)
 702     {
 703         InstallApplicationEventHandler(
 704             GetwxMacAppEventHandlerUPP(),
 705             GetEventTypeCount(eventList), eventList, wxTheApp, (EventHandlerRef *)&(wxTheApp->m_macEventHandler));
 706     }
 707
 708     if (!sm_isEmbedded)
 709     {
 710         AEInstallEventHandler( kCoreEventClass , kAEOpenDocuments ,
 711                                NewAEEventHandlerUPP(AEHandleODoc) ,
 712                                0 , FALSE ) ;
 713         AEInstallEventHandler( kCoreEventClass , kAEOpenApplication ,
 714                                NewAEEventHandlerUPP(AEHandleOApp) ,
 715                                0 , FALSE ) ;
 716         AEInstallEventHandler( kCoreEventClass , kAEPrintDocuments ,
 717                                NewAEEventHandlerUPP(AEHandlePDoc) ,
 718                                0 , FALSE ) ;
 719         AEInstallEventHandler( kCoreEventClass , kAEReopenApplication ,
 720                                NewAEEventHandlerUPP(AEHandleRApp) ,
 721                                0 , FALSE ) ;
 722         AEInstallEventHandler( kCoreEventClass , kAEQuitApplication ,
 723                                NewAEEventHandlerUPP(AEHandleQuit) ,
 724                                0 , FALSE ) ;
 725     }
 726
 727     return TRUE ;
 728 }
 729
 730 void wxApp::CleanUp()
 731 {
 732 #if wxUSE_TOOLTIPS
 733     wxToolTip::RemoveToolTips() ;
 734 #endif
 735
 736     if (m_macEventPosted)
 737     {
 738         CFRelease(m_macEventPosted);
 739     }
 740     m_macEventPosted = NULL;
 741
 742     // One last chance for pending objects to be cleaned up
 743     wxTheApp->DeletePendingObjects();
 744
 745     wxMacDestroyNotifierTable() ;
 746
 747 #ifndef __DARWIN__
 748 #  if __option(profile)
 749     ProfilerDump( (StringPtr)"\papp.prof" ) ;
 750     ProfilerTerm() ;
 751 #  endif
 752 #endif
 753
 754     UMACleanupToolbox() ;
 755     if (s_macCursorRgn) {
 756         ::DisposeRgn((RgnHandle)s_macCursorRgn);
 757     }
 758
 759     #if 0
 760         TerminateAE() ;
 761     #endif
 762
 763     wxAppBase::CleanUp();
 764 }
 765
 766 //----------------------------------------------------------------------
 767 // misc initialization stuff
 768 //----------------------------------------------------------------------
 769
 770 #if defined(WXMAKINGDLL_CORE) && !defined(__DARWIN__)
 771
 772 // for shared libraries we have to manually get the correct resource
 773 // ref num upon initializing and releasing when terminating, therefore
 774 // the __wxinitialize and __wxterminate must be used
 775
 776 extern "C" {
 777     void __sinit(void);    /*    (generated by linker)    */
 778     pascal OSErr __initialize(const CFragInitBlock *theInitBlock);
 779     pascal void __terminate(void);
 780 }
 781
 782 pascal OSErr __wxinitialize(const CFragInitBlock *theInitBlock)
 783 {
 784     return __initialize( theInitBlock ) ;
 785 }
 786
 787 pascal void __wxterminate(void)
 788 {
 789     __terminate() ;
 790 }
 791
 792 #endif /* WXMAKINGDLL_CORE && !__DARWIN__ */
 793
 794 bool wxMacConvertEventToRecord( EventRef event , EventRecord *rec)
 795 {
 796     bool converted = ConvertEventRefToEventRecord( event,rec) ;
 797     OSStatus err = noErr ;
 798     if ( !converted )
 799     {
 800         switch( GetEventClass( event ) )
 801         {
 802             case kEventClassKeyboard :
 803             {
 804                 converted = true ;
 805                 switch( GetEventKind(event) )
 806                 {
 807                     case kEventRawKeyDown :
 808                         rec->what = keyDown ;
 809                         break ;
 810                     case kEventRawKeyRepeat :
 811                         rec->what = autoKey ;
 812                         break ;
 813                     case kEventRawKeyUp :
 814                         rec->what = keyUp ;
 815                         break ;
 816                     case kEventRawKeyModifiersChanged :
 817                         rec->what = nullEvent ;
 818                         break ;
 819                     default :
 820                         converted = false ;
 821                         break ;
 822                 }
 823                 if ( converted )
 824                 {
 825                     UInt32 keyCode ;
 826                     unsigned char charCode ;
 827                     UInt32 modifiers ;
 828                     GetMouse( &rec->where) ;
 829
 830                     err = GetEventParameter(event, kEventParamKeyModifiers, typeUInt32, NULL, 4, NULL, &modifiers);
 831                     err = GetEventParameter(event, kEventParamKeyCode, typeUInt32, NULL, 4, NULL, &keyCode);
 832                     err = GetEventParameter(event, kEventParamKeyMacCharCodes, typeChar, NULL, 1, NULL, &charCode);
 833                     rec->modifiers = modifiers ;
 834                     rec->message = (keyCode << 8 ) + charCode ;
 835                 }
 836             }
 837             break ;
 838             case kEventClassTextInput :
 839             {
 840                 switch( GetEventKind( event ) )
 841                 {
 842                     case kEventTextInputUnicodeForKeyEvent :
 843                         {
 844                             EventRef rawEvent ;
 845                             err = GetEventParameter( event , kEventParamTextInputSendKeyboardEvent ,typeEventRef,NULL,sizeof(rawEvent),NULL,&rawEvent ) ;
 846                             converted = true ;
 847                             {
 848                                 UInt32 keyCode ;
 849                                 unsigned char charCode ;
 850                                 UInt32 modifiers ;
 851                                 GetMouse( &rec->where) ;
 852                                 rec->what = keyDown ;
 853                                 err = GetEventParameter(rawEvent, kEventParamKeyModifiers, typeUInt32, NULL, 4, NULL, &modifiers);
 854                                 err = GetEventParameter(rawEvent, kEventParamKeyCode, typeUInt32, NULL, 4, NULL, &keyCode);
 855                                 err = GetEventParameter(rawEvent, kEventParamKeyMacCharCodes, typeChar, NULL, 1, NULL, &charCode);
 856                                 rec->modifiers = modifiers ;
 857                                 rec->message = (keyCode << 8 ) + charCode ;
 858                             }
 859                        }
 860                         break ;
 861                     default :
 862                         break ;
 863                 }
 864             }
 865             break ;
 866         }
 867     }
 868
 869     return converted ;
 870 }
 871
 872 wxApp::wxApp()
 873 {
 874   m_printMode = wxPRINT_WINDOWS;
 875
 876   m_macCurrentEvent = NULL ;
 877   m_macCurrentEventHandlerCallRef = NULL ;
 878   m_macEventPosted = NULL ;
 879 }
 880
 881 int wxApp::MainLoop()
 882 {
 883     m_keepGoing = TRUE;
 884 #if wxMAC_USE_RAEL
 885     RunApplicationEventLoop() ;
 886 #else
 887     while (m_keepGoing)
 888     {
 889         MacDoOneEvent() ;
 890     }
 891 #endif
 892     return 0;
 893 }
 894
 895 void wxApp::ExitMainLoop()
 896 {
 897     m_keepGoing = FALSE;
 898 #if wxMAC_USE_RAEL
 899     QuitApplicationEventLoop() ;
 900 #endif
 901 }
 902
 903 // Is a message/event pending?
 904 bool wxApp::Pending()
 905 {
 906     // without the receive event (with pull param = false ) nothing is ever reported
 907     EventRef theEvent;
 908     ReceiveNextEvent (0, NULL, kEventDurationNoWait, false, &theEvent);
 909     return GetNumEventsInQueue( GetMainEventQueue() ) > 0 ;
 910 }
 911
 912 // Dispatch a message.
 913 bool wxApp::Dispatch()
 914 {
 915     MacDoOneEvent() ;
 916
 917     return true;
 918 }
 919
 920 void wxApp::OnIdle(wxIdleEvent& event)
 921 {
 922     wxAppBase::OnIdle(event);
 923
 924     // If they are pending events, we must process them: pending events are
 925     // either events to the threads other than main or events posted with
 926     // wxPostEvent() functions
 927     wxMacProcessNotifierAndPendingEvents();
 928
 929   if(!wxMenuBar::MacGetInstalledMenuBar() && wxMenuBar::MacGetCommonMenuBar())
 930     wxMenuBar::MacGetCommonMenuBar()->MacInstallMenuBar();
 931 }
 932
 933 void wxApp::WakeUpIdle()
 934 {
 935     if (m_macEventPosted)
 936     {
 937         CFRunLoopSourceSignal(m_macEventPosted);
 938     }
 939     wxMacWakeUp() ;
 940 }
 941
 942 void wxApp::Exit()
 943 {
 944     wxApp::CleanUp();
 945     ::ExitToShell() ;
 946 }
 947
 948 void wxApp::OnEndSession(wxCloseEvent& WXUNUSED(event))
 949 {
 950     if (GetTopWindow())
 951         GetTopWindow()->Close(TRUE);
 952 }
 953
 954 // Default behaviour: close the application with prompts. The
 955 // user can veto the close, and therefore the end session.
 956 void wxApp::OnQueryEndSession(wxCloseEvent& event)
 957 {
 958     if (GetTopWindow())
 959     {
 960         if (!GetTopWindow()->Close(!event.CanVeto()))
 961             event.Veto(TRUE);
 962     }
 963 }
 964
 965 extern "C" void wxCYield() ;
 966 void wxCYield()
 967 {
 968     wxYield() ;
 969 }
 970
 971 // Yield to other processes
 972
 973 bool wxApp::Yield(bool onlyIfNeeded)
 974 {
 975     if (s_inYield)
 976     {
 977         if ( !onlyIfNeeded )
 978         {
 979             wxFAIL_MSG( wxT("wxYield called recursively" ) );
 980         }
 981
 982         return FALSE;
 983     }
 984
 985     s_inYield = TRUE;
 986
 987     // by definition yield should handle all non-processed events
 988
 989     EventRef theEvent;
 990
 991     OSStatus status = noErr ;
 992     do
 993     {
 994         s_inReceiveEvent = true ;
 995         status = ReceiveNextEvent(0, NULL,kEventDurationNoWait,true,&theEvent) ;
 996         s_inReceiveEvent = false ;
 997
 998         if ( status == eventLoopTimedOutErr )
 999         {
1000             // make sure next time the event loop will trigger idle events
1001             sleepTime = kEventDurationNoWait ;
1002         }
1003         else if ( status == eventLoopQuitErr )
1004         {
1005             // according to QA1061 this may also occur when a WakeUp Process
1006             // is executed
1007         }
1008         else
1009         {
1010             MacHandleOneEvent( theEvent ) ;
1011             ReleaseEvent(theEvent);
1012         }
1013     } while( status == noErr ) ;
1014
1015     wxMacProcessNotifierAndPendingEvents() ;
1016     s_inYield = FALSE;
1017
1018     return TRUE;
1019 }
1020
1021 void wxApp::MacDoOneEvent()
1022 {
1023     EventRef theEvent;
1024
1025     s_inReceiveEvent = true ;
1026     OSStatus status = ReceiveNextEvent(0, NULL,sleepTime,true,&theEvent) ;
1027     s_inReceiveEvent = false ;
1028     if ( status == eventLoopTimedOutErr )
1029     {
1030         if ( wxTheApp->ProcessIdle() )
1031             sleepTime = kEventDurationNoWait ;
1032         else
1033             sleepTime = kEventDurationSecond;
1034     }
1035     else if ( status == eventLoopQuitErr )
1036     {
1037         // according to QA1061 this may also occur when a WakeUp Process
1038         // is executed
1039     }
1040     else
1041     {
1042         MacHandleOneEvent( theEvent ) ;
1043         ReleaseEvent(theEvent);
1044         sleepTime = kEventDurationNoWait ;
1045     }
1046     // repeaters
1047
1048     DeletePendingObjects() ;
1049     wxMacProcessNotifierAndPendingEvents() ;
1050 }
1051
1052 /*virtual*/ void wxApp::MacHandleUnhandledEvent( WXEVENTREF evr )
1053 {
1054     // Override to process unhandled events as you please
1055 }
1056
1057 void wxApp::MacHandleOneEvent( WXEVENTREF evr )
1058 {
1059     EventTargetRef theTarget;
1060     theTarget = GetEventDispatcherTarget();
1061     m_macCurrentEvent = evr ;
1062     OSStatus status = SendEventToEventTarget ((EventRef) evr , theTarget);
1063     if(status == eventNotHandledErr)
1064     {
1065         MacHandleUnhandledEvent(evr);
1066     }
1067     wxMacProcessNotifierAndPendingEvents() ;
1068 #if wxUSE_THREADS
1069     wxMutexGuiLeaveOrEnter();
1070 #endif // wxUSE_THREADS
1071 }
1072
1073 long wxMacTranslateKey(unsigned char key, unsigned char code) ;
1074 long wxMacTranslateKey(unsigned char key, unsigned char code)
1075 {
1076     long retval = key ;
1077     switch (key)
1078     {
1079         case kHomeCharCode :
1080                  retval = WXK_HOME;
1081           break;
1082         case kEnterCharCode :
1083                  retval = WXK_RETURN;
1084           break;
1085         case kEndCharCode :
1086                  retval = WXK_END;
1087           break;
1088         case kHelpCharCode :
1089                  retval = WXK_HELP;
1090           break;
1091         case kBackspaceCharCode :
1092                  retval = WXK_BACK;
1093           break;
1094         case kTabCharCode :
1095                  retval = WXK_TAB;
1096           break;
1097         case kPageUpCharCode :
1098                  retval = WXK_PAGEUP;
1099           break;
1100         case kPageDownCharCode :
1101                  retval = WXK_PAGEDOWN;
1102           break;
1103         case kReturnCharCode :
1104                  retval = WXK_RETURN;
1105           break;
1106             case kFunctionKeyCharCode :
1107             {
1108                 switch( code )
1109                 {
1110                     case 0x7a :
1111                         retval = WXK_F1 ;
1112                         break;
1113                     case 0x78 :
1114                         retval = WXK_F2 ;
1115                         break;
1116                     case 0x63 :
1117                         retval = WXK_F3 ;
1118                         break;
1119                     case 0x76 :
1120                         retval = WXK_F4 ;
1121                         break;
1122                     case 0x60 :
1123                         retval = WXK_F5 ;
1124                         break;
1125                     case 0x61 :
1126                         retval = WXK_F6 ;
1127                         break;
1128                     case 0x62:
1129                         retval = WXK_F7 ;
1130                         break;
1131                     case 0x64 :
1132                         retval = WXK_F8 ;
1133                         break;
1134                     case 0x65 :
1135                         retval = WXK_F9 ;
1136                         break;
1137                     case 0x6D :
1138                         retval = WXK_F10 ;
1139                         break;
1140                     case 0x67 :
1141                         retval = WXK_F11 ;
1142                         break;
1143                     case 0x6F :
1144                         retval = WXK_F12 ;
1145                         break;
1146                     case 0x69 :
1147                         retval = WXK_F13 ;
1148                         break;
1149                     case 0x6B :
1150                         retval = WXK_F14 ;
1151                         break;
1152                     case 0x71 :
1153                         retval = WXK_F15 ;
1154                         break;
1155                 }
1156             }
1157             break ;
1158             case kEscapeCharCode :
1159                 retval = WXK_ESCAPE ;
1160             break ;
1161             case kLeftArrowCharCode :
1162                 retval = WXK_LEFT ;
1163             break ;
1164             case kRightArrowCharCode :
1165                 retval = WXK_RIGHT ;
1166             break ;
1167             case kUpArrowCharCode :
1168                 retval = WXK_UP ;
1169             break ;
1170             case kDownArrowCharCode :
1171                 retval = WXK_DOWN ;
1172             break ;
1173             case kDeleteCharCode :
1174                 retval = WXK_DELETE ;
1175              default:
1176             break ;
1177      } // end switch
1178
1179     return retval;
1180 }
1181
1182 int wxMacKeyCodeToModifier(wxKeyCode key)
1183 {
1184     switch (key)
1185     {
1186     case WXK_START:
1187     case WXK_MENU:
1188         return cmdKey;
1189
1190     case WXK_SHIFT:
1191         return shiftKey;
1192
1193     case WXK_CAPITAL:
1194         return alphaLock;
1195
1196     case WXK_ALT:
1197         return optionKey;
1198
1199     case WXK_CONTROL:
1200         return controlKey;
1201
1202     default:
1203         return 0;
1204     }
1205 }
1206
1207 #ifndef __DARWIN__
1208 bool wxGetKeyState(wxKeyCode key) //virtual key code if < 10.2.x, else see below
1209 {
1210     wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key !=
1211         WXK_MBUTTON, wxT("can't use wxGetKeyState() for mouse buttons"));
1212
1213 //if OS X > 10.2 (i.e. 10.2.x)
1214 //a known apple bug prevents the system from determining led
1215 //states with GetKeys... can only determine caps lock led
1216    return !!(GetCurrentKeyModifiers() & wxMacKeyCodeToModifier(key));
1217 //else
1218 //  KeyMapByteArray keymap;
1219 //  GetKeys((BigEndianLong*)keymap);
1220 //  return !!(BitTst(keymap, (sizeof(KeyMapByteArray)*8) - iKey));
1221 }
1222 #endif
1223
1224
1225 bool wxApp::MacSendKeyDownEvent( wxWindow* focus , long keymessage , long modifiers , long when , short wherex , short wherey , wxChar uniChar  )
1226 {
1227     if ( !focus )
1228         return false ;
1229
1230     short keycode ;
1231     short keychar ;
1232     keychar = short(keymessage & charCodeMask);
1233     keycode = short(keymessage & keyCodeMask) >> 8 ;
1234
1235     if ( modifiers & ( controlKey|shiftKey|optionKey ) )
1236     {
1237         // control interferes with some built-in keys like pgdown, return etc. therefore we remove the controlKey modifier
1238         // and look at the character after
1239         UInt32 state = 0;
1240         UInt32 keyInfo = KeyTranslate((Ptr)GetScriptManagerVariable(smKCHRCache), ( modifiers & (~(controlKey|shiftKey|optionKey))) | keycode, &state);
1241         keychar = short(keyInfo & charCodeMask);
1242         keycode = short(keyInfo & keyCodeMask) >> 8 ;
1243     }
1244     long keyval = wxMacTranslateKey(keychar, keycode) ;
1245     long realkeyval = keyval ;
1246     if ( keyval == keychar )
1247     {
1248         // we are not on a special character combo -> pass the real os event-value to EVT_CHAR, but not to EVT_KEY (make upper first)
1249         realkeyval = short(keymessage & charCodeMask) ;
1250         keyval = wxToupper( keyval ) ;
1251     }
1252
1253     wxKeyEvent event(wxEVT_KEY_DOWN);
1254     bool handled = false ;
1255     event.m_shiftDown = modifiers & shiftKey;
1256     event.m_controlDown = modifiers & controlKey;
1257     event.m_altDown = modifiers & optionKey;
1258     event.m_metaDown = modifiers & cmdKey;
1259     event.m_keyCode = keyval ;
1260 #if wxUSE_UNICODE
1261     event.m_uniChar = uniChar ;
1262 #endif
1263
1264     event.m_x = wherex;
1265     event.m_y = wherey;
1266     event.SetTimestamp(when);
1267     event.SetEventObject(focus);
1268     handled = focus->GetEventHandler()->ProcessEvent( event ) ;
1269     if ( handled && event.GetSkipped() )
1270         handled = false ;
1271     if ( !handled )
1272     {
1273 #if wxUSE_ACCEL
1274         if (!handled)
1275         {
1276             wxWindow *ancestor = focus;
1277             while (ancestor)
1278             {
1279                 int command = ancestor->GetAcceleratorTable()->GetCommand( event );
1280                 if (command != -1)
1281                 {
1282                     wxCommandEvent command_event( wxEVT_COMMAND_MENU_SELECTED, command );
1283                     handled = ancestor->GetEventHandler()->ProcessEvent( command_event );
1284                     break;
1285                 }
1286                 if (ancestor->IsTopLevel())
1287                     break;
1288                 ancestor = ancestor->GetParent();
1289             }
1290         }
1291 #endif // wxUSE_ACCEL
1292     }
1293     if (!handled)
1294     {
1295         wxTopLevelWindowMac *tlw = focus->MacGetTopLevelWindow() ;
1296
1297         if (tlw)
1298         {
1299             event.Skip( FALSE ) ;
1300             event.SetEventType( wxEVT_CHAR_HOOK );
1301             // raw value again
1302             event.m_keyCode = realkeyval ;
1303
1304             handled = tlw->GetEventHandler()->ProcessEvent( event );
1305             if ( handled && event.GetSkipped() )
1306                 handled = false ;
1307         }
1308     }
1309
1310     if ( !handled )
1311     {
1312         event.Skip( FALSE ) ;
1313         event.SetEventType( wxEVT_CHAR ) ;
1314         // raw value again
1315         event.m_keyCode = realkeyval ;
1316
1317         handled = focus->GetEventHandler()->ProcessEvent( event ) ;
1318         if ( handled && event.GetSkipped() )
1319             handled = false ;
1320     }
1321     if ( !handled && (keyval == WXK_TAB) )
1322     {
1323         wxWindow* iter = focus->GetParent() ;
1324         while( iter && !handled )
1325         {
1326             if ( iter->HasFlag( wxTAB_TRAVERSAL ) )
1327             {
1328                 wxNavigationKeyEvent new_event;
1329                 new_event.SetEventObject( focus );
1330                 new_event.SetDirection( !event.ShiftDown() );
1331                 /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
1332                 new_event.SetWindowChange( event.ControlDown() );
1333                 new_event.SetCurrentFocus( focus );
1334                 handled = focus->GetParent()->GetEventHandler()->ProcessEvent( new_event );
1335                 if ( handled && new_event.GetSkipped() )
1336                     handled = false ;
1337             }
1338             iter = iter->GetParent() ;
1339         }
1340     }
1341     // backdoor handler for default return and command escape
1342     if ( !handled && (!focus->IsKindOf(CLASSINFO(wxControl) ) || !focus->MacCanFocus() ) )
1343     {
1344           // if window is not having a focus still testing for default enter or cancel
1345           // TODO add the UMA version for ActiveNonFloatingWindow
1346           wxWindow* focus = wxFindWinFromMacWindow( FrontWindow() ) ;
1347           if ( focus )
1348           {
1349             if ( keyval == WXK_RETURN )
1350             {
1351                  wxButton *def = wxDynamicCast(focus->GetDefaultItem(),
1352                                                        wxButton);
1353                  if ( def && def->IsEnabled() )
1354                  {
1355                      wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
1356                      event.SetEventObject(def);
1357                      def->Command(event);
1358                      return true ;
1359                 }
1360             }
1361             /* generate wxID_CANCEL if command-. or <esc> has been pressed (typically in dialogs) */
1362             else if (keyval == WXK_ESCAPE || (keyval == '.' && modifiers & cmdKey ) )
1363             {
1364                   wxCommandEvent new_event(wxEVT_COMMAND_BUTTON_CLICKED,wxID_CANCEL);
1365                   new_event.SetEventObject( focus );
1366                   handled = focus->GetEventHandler()->ProcessEvent( new_event );
1367             }
1368           }
1369     }
1370     return handled ;
1371 }
1372
1373 bool wxApp::MacSendKeyUpEvent( wxWindow* focus , long keymessage , long modifiers , long when , short wherex , short wherey , wxChar uniChar  )
1374 {
1375     if ( !focus )
1376         return false ;
1377
1378     short keycode ;
1379     short keychar ;
1380     keychar = short(keymessage & charCodeMask);
1381     keycode = short(keymessage & keyCodeMask) >> 8 ;
1382     if ( modifiers & ( controlKey|shiftKey|optionKey ) )
1383     {
1384         // control interferes with some built-in keys like pgdown, return etc. therefore we remove the controlKey modifier
1385         // and look at the character after
1386         UInt32 state = 0;
1387         UInt32 keyInfo = KeyTranslate((Ptr)GetScriptManagerVariable(smKCHRCache), ( modifiers & (~(controlKey|shiftKey|optionKey))) | keycode, &state);
1388         keychar = short(keyInfo & charCodeMask);
1389         keycode = short(keyInfo & keyCodeMask) >> 8 ;
1390     }
1391     long keyval = wxMacTranslateKey(keychar, keycode) ;
1392
1393     if ( keyval == keychar )
1394     {
1395         keyval = wxToupper( keyval ) ;
1396     }
1397     bool handled = false ;
1398
1399     wxKeyEvent event(wxEVT_KEY_UP);
1400     event.m_shiftDown = modifiers & shiftKey;
1401     event.m_controlDown = modifiers & controlKey;
1402     event.m_altDown = modifiers & optionKey;
1403     event.m_metaDown = modifiers & cmdKey;
1404     event.m_keyCode = keyval ;
1405 #if wxUSE_UNICODE
1406     event.m_uniChar = uniChar ;
1407 #endif
1408
1409     event.m_x = wherex;
1410     event.m_y = wherey;
1411     event.SetTimestamp(when);
1412     event.SetEventObject(focus);
1413     handled = focus->GetEventHandler()->ProcessEvent( event ) ;
1414
1415     return handled ;
1416 }