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 #ifdef __WXMAC_OSX__
 611 extern "C" {
 612    /* m_macEventPosted run loop source callback: */
 613    void macPostedEventCallback(void *unused);
 614 }
 615
 616 void macPostedEventCallback(void *unused) {
 617     wxTheApp->ProcessPendingEvents(); }
 618 #endif
 619
 620 bool wxApp::Initialize(int& argc, wxChar **argv)
 621 {
 622     // Mac-specific
 623
 624 #if __WXDEBUG__
 625     InstallDebugAssertOutputHandler ( NewDebugAssertOutputHandlerUPP( wxMacAssertOutputHandler ) );
 626 #endif
 627     UMAInitToolbox( 4, sm_isEmbedded ) ;
 628     SetEventMask( everyEvent ) ;
 629     UMAShowWatchCursor() ;
 630
 631 #ifndef __DARWIN__
 632 #  if __option(profile)
 633     ProfilerInit( collectDetailed, bestTimeBase , 40000 , 50 ) ;
 634 #  endif
 635 #endif
 636
 637 #ifndef __DARWIN__
 638     // now avoid exceptions thrown for new (bad_alloc)
 639     // FIXME CS for some changes outside wxMac does not compile anymore
 640 #if 0
 641     std::__throws_bad_alloc = 0 ;
 642 #endif
 643
 644 #endif
 645
 646     s_macCursorRgn = ::NewRgn() ;
 647
 648     // Mac OS X passes a process serial number command line argument when
 649     // the application is launched from the Finder. This argument must be
 650     // removed from the command line arguments before being handled by the
 651     // application (otherwise applications would need to handle it)
 652     if ( argc > 1 )
 653     {
 654         static const wxChar *ARG_PSN = _T("-psn_");
 655         if ( wxStrncmp(argv[1], ARG_PSN, wxStrlen(ARG_PSN)) == 0 )
 656         {
 657             // remove this argument
 658             --argc;
 659             memmove(argv + 1, argv + 2, argc * sizeof(char *));
 660         }
 661     }
 662
 663     if ( !wxAppBase::Initialize(argc, argv) )
 664         return false;
 665
 666 #if wxUSE_INTL
 667     wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding());
 668 #endif
 669
 670 #if TARGET_API_MAC_OSX
 671     // these might be the startup dirs, set them to the 'usual' dir containing the app bundle
 672     wxString startupCwd = wxGetCwd() ;
 673     if ( startupCwd == wxT("/") || startupCwd.Right(15) == wxT("/Contents/MacOS") )
 674     {
 675         CFURLRef url = CFBundleCopyBundleURL(CFBundleGetMainBundle() ) ;
 676         CFURLRef urlParent = CFURLCreateCopyDeletingLastPathComponent( kCFAllocatorDefault , url ) ;
 677         CFRelease( url ) ;
 678         CFStringRef path = CFURLCopyFileSystemPath ( urlParent , kCFURLPOSIXPathStyle ) ;
 679         CFRelease( urlParent ) ;
 680         wxString cwd = wxMacCFStringHolder(path).AsString(wxLocale::GetSystemEncoding());
 681         wxSetWorkingDirectory( cwd ) ;
 682     }
 683 #endif
 684
 685     wxMacCreateNotifierTable() ;
 686
 687 #ifdef __WXMAC_OSX__
 688     /* connect posted events to common-mode run loop so that wxPostEvent events
 689        are handled even while we're in the menu or on a scrollbar */
 690     CFRunLoopSourceContext event_posted_context = {0};
 691     event_posted_context.perform = macPostedEventCallback;
 692     m_macEventPosted = CFRunLoopSourceCreate(NULL,0,&event_posted_context);
 693     CFRunLoopAddSource(CFRunLoopGetCurrent(), m_macEventPosted, kCFRunLoopCommonModes);
 694 #endif
 695
 696     UMAShowArrowCursor() ;
 697
 698     return true;
 699 }
 700
 701 bool wxApp::OnInitGui()
 702 {
 703     if( !wxAppBase::OnInitGui() )
 704         return false ;
 705
 706     InstallStandardEventHandler( GetApplicationEventTarget() ) ;
 707
 708     if (!sm_isEmbedded)
 709     {
 710         InstallApplicationEventHandler(
 711             GetwxMacAppEventHandlerUPP(),
 712             GetEventTypeCount(eventList), eventList, wxTheApp, (EventHandlerRef *)&(wxTheApp->m_macEventHandler));
 713     }
 714
 715     if (!sm_isEmbedded)
 716     {
 717         AEInstallEventHandler( kCoreEventClass , kAEOpenDocuments ,
 718                                NewAEEventHandlerUPP(AEHandleODoc) ,
 719                                0 , FALSE ) ;
 720         AEInstallEventHandler( kCoreEventClass , kAEOpenApplication ,
 721                                NewAEEventHandlerUPP(AEHandleOApp) ,
 722                                0 , FALSE ) ;
 723         AEInstallEventHandler( kCoreEventClass , kAEPrintDocuments ,
 724                                NewAEEventHandlerUPP(AEHandlePDoc) ,
 725                                0 , FALSE ) ;
 726         AEInstallEventHandler( kCoreEventClass , kAEReopenApplication ,
 727                                NewAEEventHandlerUPP(AEHandleRApp) ,
 728                                0 , FALSE ) ;
 729         AEInstallEventHandler( kCoreEventClass , kAEQuitApplication ,
 730                                NewAEEventHandlerUPP(AEHandleQuit) ,
 731                                0 , FALSE ) ;
 732     }
 733
 734     return TRUE ;
 735 }
 736
 737 void wxApp::CleanUp()
 738 {
 739 #if wxUSE_TOOLTIPS
 740     wxToolTip::RemoveToolTips() ;
 741 #endif
 742
 743 #ifdef __WXMAC_OSX__
 744     if (m_macEventPosted)
 745     {
 746         CFRelease(m_macEventPosted);
 747     }
 748     m_macEventPosted = NULL;
 749 #endif
 750
 751     // One last chance for pending objects to be cleaned up
 752     wxTheApp->DeletePendingObjects();
 753
 754     wxMacDestroyNotifierTable() ;
 755
 756 #ifndef __DARWIN__
 757 #  if __option(profile)
 758     ProfilerDump( (StringPtr)"\papp.prof" ) ;
 759     ProfilerTerm() ;
 760 #  endif
 761 #endif
 762
 763     UMACleanupToolbox() ;
 764     if (s_macCursorRgn) {
 765         ::DisposeRgn((RgnHandle)s_macCursorRgn);
 766     }
 767
 768     #if 0
 769         TerminateAE() ;
 770     #endif
 771
 772     wxAppBase::CleanUp();
 773 }
 774
 775 //----------------------------------------------------------------------
 776 // misc initialization stuff
 777 //----------------------------------------------------------------------
 778
 779 #if defined(WXMAKINGDLL_CORE) && !defined(__DARWIN__)
 780
 781 // for shared libraries we have to manually get the correct resource
 782 // ref num upon initializing and releasing when terminating, therefore
 783 // the __wxinitialize and __wxterminate must be used
 784
 785 extern "C" {
 786     void __sinit(void);    /*    (generated by linker)    */
 787     pascal OSErr __initialize(const CFragInitBlock *theInitBlock);
 788     pascal void __terminate(void);
 789 }
 790
 791 pascal OSErr __wxinitialize(const CFragInitBlock *theInitBlock)
 792 {
 793     return __initialize( theInitBlock ) ;
 794 }
 795
 796 pascal void __wxterminate(void)
 797 {
 798     __terminate() ;
 799 }
 800
 801 #endif /* WXMAKINGDLL_CORE && !__DARWIN__ */
 802
 803 bool wxMacConvertEventToRecord( EventRef event , EventRecord *rec)
 804 {
 805     bool converted = ConvertEventRefToEventRecord( event,rec) ;
 806     OSStatus err = noErr ;
 807     if ( !converted )
 808     {
 809         switch( GetEventClass( event ) )
 810         {
 811             case kEventClassKeyboard :
 812             {
 813                 converted = true ;
 814                 switch( GetEventKind(event) )
 815                 {
 816                     case kEventRawKeyDown :
 817                         rec->what = keyDown ;
 818                         break ;
 819                     case kEventRawKeyRepeat :
 820                         rec->what = autoKey ;
 821                         break ;
 822                     case kEventRawKeyUp :
 823                         rec->what = keyUp ;
 824                         break ;
 825                     case kEventRawKeyModifiersChanged :
 826                         rec->what = nullEvent ;
 827                         break ;
 828                     default :
 829                         converted = false ;
 830                         break ;
 831                 }
 832                 if ( converted )
 833                 {
 834                     UInt32 keyCode ;
 835                     unsigned char charCode ;
 836                     UInt32 modifiers ;
 837                     GetMouse( &rec->where) ;
 838
 839                     err = GetEventParameter(event, kEventParamKeyModifiers, typeUInt32, NULL, 4, NULL, &modifiers);
 840                     err = GetEventParameter(event, kEventParamKeyCode, typeUInt32, NULL, 4, NULL, &keyCode);
 841                     err = GetEventParameter(event, kEventParamKeyMacCharCodes, typeChar, NULL, 1, NULL, &charCode);
 842                     rec->modifiers = modifiers ;
 843                     rec->message = (keyCode << 8 ) + charCode ;
 844                 }
 845             }
 846             break ;
 847             case kEventClassTextInput :
 848             {
 849                 switch( GetEventKind( event ) )
 850                 {
 851                     case kEventTextInputUnicodeForKeyEvent :
 852                         {
 853                             EventRef rawEvent ;
 854                             err = GetEventParameter( event , kEventParamTextInputSendKeyboardEvent ,typeEventRef,NULL,sizeof(rawEvent),NULL,&rawEvent ) ;
 855                             converted = true ;
 856                             {
 857                                 UInt32 keyCode ;
 858                                 unsigned char charCode ;
 859                                 UInt32 modifiers ;
 860                                 GetMouse( &rec->where) ;
 861                                 rec->what = keyDown ;
 862                                 err = GetEventParameter(rawEvent, kEventParamKeyModifiers, typeUInt32, NULL, 4, NULL, &modifiers);
 863                                 err = GetEventParameter(rawEvent, kEventParamKeyCode, typeUInt32, NULL, 4, NULL, &keyCode);
 864                                 err = GetEventParameter(rawEvent, kEventParamKeyMacCharCodes, typeChar, NULL, 1, NULL, &charCode);
 865                                 rec->modifiers = modifiers ;
 866                                 rec->message = (keyCode << 8 ) + charCode ;
 867                             }
 868                        }
 869                         break ;
 870                     default :
 871                         break ;
 872                 }
 873             }
 874             break ;
 875         }
 876     }
 877
 878     return converted ;
 879 }
 880
 881 wxApp::wxApp()
 882 {
 883     m_printMode = wxPRINT_WINDOWS;
 884
 885     m_macCurrentEvent = NULL ;
 886     m_macCurrentEventHandlerCallRef = NULL ;
 887 #ifdef __WXMAC_OSX__
 888     m_macEventPosted = NULL ;
 889 #endif
 890 }
 891
 892 int wxApp::MainLoop()
 893 {
 894     m_keepGoing = TRUE;
 895 #if wxMAC_USE_RAEL
 896     RunApplicationEventLoop() ;
 897 #else
 898     while (m_keepGoing)
 899     {
 900         MacDoOneEvent() ;
 901     }
 902 #endif
 903     return 0;
 904 }
 905
 906 void wxApp::ExitMainLoop()
 907 {
 908     m_keepGoing = FALSE;
 909 #if wxMAC_USE_RAEL
 910     QuitApplicationEventLoop() ;
 911 #endif
 912 }
 913
 914 // Is a message/event pending?
 915 bool wxApp::Pending()
 916 {
 917     // without the receive event (with pull param = false ) nothing is ever reported
 918     EventRef theEvent;
 919     ReceiveNextEvent (0, NULL, kEventDurationNoWait, false, &theEvent);
 920     return GetNumEventsInQueue( GetMainEventQueue() ) > 0 ;
 921 }
 922
 923 // Dispatch a message.
 924 bool wxApp::Dispatch()
 925 {
 926     MacDoOneEvent() ;
 927
 928     return true;
 929 }
 930
 931 void wxApp::OnIdle(wxIdleEvent& event)
 932 {
 933     wxAppBase::OnIdle(event);
 934
 935     // If they are pending events, we must process them: pending events are
 936     // either events to the threads other than main or events posted with
 937     // wxPostEvent() functions
 938     wxMacProcessNotifierAndPendingEvents();
 939
 940   if(!wxMenuBar::MacGetInstalledMenuBar() && wxMenuBar::MacGetCommonMenuBar())
 941     wxMenuBar::MacGetCommonMenuBar()->MacInstallMenuBar();
 942 }
 943
 944 void wxApp::WakeUpIdle()
 945 {
 946 #ifdef __WXMAC_OSX__
 947     if (m_macEventPosted)
 948     {
 949         CFRunLoopSourceSignal(m_macEventPosted);
 950     }
 951 #endif
 952     wxMacWakeUp() ;
 953 }
 954
 955 void wxApp::Exit()
 956 {
 957     wxApp::CleanUp();
 958     ::ExitToShell() ;
 959 }
 960
 961 void wxApp::OnEndSession(wxCloseEvent& WXUNUSED(event))
 962 {
 963     if (GetTopWindow())
 964         GetTopWindow()->Close(TRUE);
 965 }
 966
 967 // Default behaviour: close the application with prompts. The
 968 // user can veto the close, and therefore the end session.
 969 void wxApp::OnQueryEndSession(wxCloseEvent& event)
 970 {
 971     if (GetTopWindow())
 972     {
 973         if (!GetTopWindow()->Close(!event.CanVeto()))
 974             event.Veto(TRUE);
 975     }
 976 }
 977
 978 extern "C" void wxCYield() ;
 979 void wxCYield()
 980 {
 981     wxYield() ;
 982 }
 983
 984 // Yield to other processes
 985
 986 bool wxApp::Yield(bool onlyIfNeeded)
 987 {
 988     if (s_inYield)
 989     {
 990         if ( !onlyIfNeeded )
 991         {
 992             wxFAIL_MSG( wxT("wxYield called recursively" ) );
 993         }
 994
 995         return FALSE;
 996     }
 997
 998     s_inYield = TRUE;
 999
1000     // by definition yield should handle all non-processed events
1001
1002     EventRef theEvent;
1003
1004     OSStatus status = noErr ;
1005     do
1006     {
1007         s_inReceiveEvent = true ;
1008         status = ReceiveNextEvent(0, NULL,kEventDurationNoWait,true,&theEvent) ;
1009         s_inReceiveEvent = false ;
1010
1011         if ( status == eventLoopTimedOutErr )
1012         {
1013             // make sure next time the event loop will trigger idle events
1014             sleepTime = kEventDurationNoWait ;
1015         }
1016         else if ( status == eventLoopQuitErr )
1017         {
1018             // according to QA1061 this may also occur when a WakeUp Process
1019             // is executed
1020         }
1021         else
1022         {
1023             MacHandleOneEvent( theEvent ) ;
1024             ReleaseEvent(theEvent);
1025         }
1026     } while( status == noErr ) ;
1027
1028     wxMacProcessNotifierAndPendingEvents() ;
1029     s_inYield = FALSE;
1030
1031     return TRUE;
1032 }
1033
1034 void wxApp::MacDoOneEvent()
1035 {
1036     EventRef theEvent;
1037
1038     s_inReceiveEvent = true ;
1039     OSStatus status = ReceiveNextEvent(0, NULL,sleepTime,true,&theEvent) ;
1040     s_inReceiveEvent = false ;
1041     if ( status == eventLoopTimedOutErr )
1042     {
1043         if ( wxTheApp->ProcessIdle() )
1044             sleepTime = kEventDurationNoWait ;
1045         else
1046             sleepTime = kEventDurationSecond;
1047     }
1048     else if ( status == eventLoopQuitErr )
1049     {
1050         // according to QA1061 this may also occur when a WakeUp Process
1051         // is executed
1052     }
1053     else
1054     {
1055         MacHandleOneEvent( theEvent ) ;
1056         ReleaseEvent(theEvent);
1057         sleepTime = kEventDurationNoWait ;
1058     }
1059     // repeaters
1060
1061     DeletePendingObjects() ;
1062     wxMacProcessNotifierAndPendingEvents() ;
1063 }
1064
1065 /*virtual*/ void wxApp::MacHandleUnhandledEvent( WXEVENTREF evr )
1066 {
1067     // Override to process unhandled events as you please
1068 }
1069
1070 void wxApp::MacHandleOneEvent( WXEVENTREF evr )
1071 {
1072     EventTargetRef theTarget;
1073     theTarget = GetEventDispatcherTarget();
1074     m_macCurrentEvent = evr ;
1075     OSStatus status = SendEventToEventTarget ((EventRef) evr , theTarget);
1076     if(status == eventNotHandledErr)
1077     {
1078         MacHandleUnhandledEvent(evr);
1079     }
1080     wxMacProcessNotifierAndPendingEvents() ;
1081 #if wxUSE_THREADS
1082     wxMutexGuiLeaveOrEnter();
1083 #endif // wxUSE_THREADS
1084 }
1085
1086 long wxMacTranslateKey(unsigned char key, unsigned char code) ;
1087 long wxMacTranslateKey(unsigned char key, unsigned char code)
1088 {
1089     long retval = key ;
1090     switch (key)
1091     {
1092         case kHomeCharCode :
1093                  retval = WXK_HOME;
1094           break;
1095         case kEnterCharCode :
1096                  retval = WXK_RETURN;
1097           break;
1098         case kEndCharCode :
1099                  retval = WXK_END;
1100           break;
1101         case kHelpCharCode :
1102                  retval = WXK_HELP;
1103           break;
1104         case kBackspaceCharCode :
1105                  retval = WXK_BACK;
1106           break;
1107         case kTabCharCode :
1108                  retval = WXK_TAB;
1109           break;
1110         case kPageUpCharCode :
1111                  retval = WXK_PAGEUP;
1112           break;
1113         case kPageDownCharCode :
1114                  retval = WXK_PAGEDOWN;
1115           break;
1116         case kReturnCharCode :
1117                  retval = WXK_RETURN;
1118           break;
1119             case kFunctionKeyCharCode :
1120             {
1121                 switch( code )
1122                 {
1123                     case 0x7a :
1124                         retval = WXK_F1 ;
1125                         break;
1126                     case 0x78 :
1127                         retval = WXK_F2 ;
1128                         break;
1129                     case 0x63 :
1130                         retval = WXK_F3 ;
1131                         break;
1132                     case 0x76 :
1133                         retval = WXK_F4 ;
1134                         break;
1135                     case 0x60 :
1136                         retval = WXK_F5 ;
1137                         break;
1138                     case 0x61 :
1139                         retval = WXK_F6 ;
1140                         break;
1141                     case 0x62:
1142                         retval = WXK_F7 ;
1143                         break;
1144                     case 0x64 :
1145                         retval = WXK_F8 ;
1146                         break;
1147                     case 0x65 :
1148                         retval = WXK_F9 ;
1149                         break;
1150                     case 0x6D :
1151                         retval = WXK_F10 ;
1152                         break;
1153                     case 0x67 :
1154                         retval = WXK_F11 ;
1155                         break;
1156                     case 0x6F :
1157                         retval = WXK_F12 ;
1158                         break;
1159                     case 0x69 :
1160                         retval = WXK_F13 ;
1161                         break;
1162                     case 0x6B :
1163                         retval = WXK_F14 ;
1164                         break;
1165                     case 0x71 :
1166                         retval = WXK_F15 ;
1167                         break;
1168                 }
1169             }
1170             break ;
1171             case kEscapeCharCode :
1172                 retval = WXK_ESCAPE ;
1173             break ;
1174             case kLeftArrowCharCode :
1175                 retval = WXK_LEFT ;
1176             break ;
1177             case kRightArrowCharCode :
1178                 retval = WXK_RIGHT ;
1179             break ;
1180             case kUpArrowCharCode :
1181                 retval = WXK_UP ;
1182             break ;
1183             case kDownArrowCharCode :
1184                 retval = WXK_DOWN ;
1185             break ;
1186             case kDeleteCharCode :
1187                 retval = WXK_DELETE ;
1188              default:
1189             break ;
1190      } // end switch
1191
1192     return retval;
1193 }
1194
1195 int wxMacKeyCodeToModifier(wxKeyCode key)
1196 {
1197     switch (key)
1198     {
1199     case WXK_START:
1200     case WXK_MENU:
1201         return cmdKey;
1202
1203     case WXK_SHIFT:
1204         return shiftKey;
1205
1206     case WXK_CAPITAL:
1207         return alphaLock;
1208
1209     case WXK_ALT:
1210         return optionKey;
1211
1212     case WXK_CONTROL:
1213         return controlKey;
1214
1215     default:
1216         return 0;
1217     }
1218 }
1219
1220 #ifndef __DARWIN__
1221 bool wxGetKeyState(wxKeyCode key) //virtual key code if < 10.2.x, else see below
1222 {
1223     wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key !=
1224         WXK_MBUTTON, wxT("can't use wxGetKeyState() for mouse buttons"));
1225
1226 //if OS X > 10.2 (i.e. 10.2.x)
1227 //a known apple bug prevents the system from determining led
1228 //states with GetKeys... can only determine caps lock led
1229    return !!(GetCurrentKeyModifiers() & wxMacKeyCodeToModifier(key));
1230 //else
1231 //  KeyMapByteArray keymap;
1232 //  GetKeys((BigEndianLong*)keymap);
1233 //  return !!(BitTst(keymap, (sizeof(KeyMapByteArray)*8) - iKey));
1234 }
1235 #endif
1236
1237
1238 bool wxApp::MacSendKeyDownEvent( wxWindow* focus , long keymessage , long modifiers , long when , short wherex , short wherey , wxChar uniChar  )
1239 {
1240     if ( !focus )
1241         return false ;
1242
1243     short keycode ;
1244     short keychar ;
1245     keychar = short(keymessage & charCodeMask);
1246     keycode = short(keymessage & keyCodeMask) >> 8 ;
1247
1248     if ( modifiers & ( controlKey|shiftKey|optionKey ) )
1249     {
1250         // control interferes with some built-in keys like pgdown, return etc. therefore we remove the controlKey modifier
1251         // and look at the character after
1252         UInt32 state = 0;
1253         UInt32 keyInfo = KeyTranslate((Ptr)GetScriptManagerVariable(smKCHRCache), ( modifiers & (~(controlKey|shiftKey|optionKey))) | keycode, &state);
1254         keychar = short(keyInfo & charCodeMask);
1255         keycode = short(keyInfo & keyCodeMask) >> 8 ;
1256     }
1257     long keyval = wxMacTranslateKey(keychar, keycode) ;
1258     long realkeyval = keyval ;
1259     if ( keyval == keychar )
1260     {
1261         // 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)
1262         realkeyval = short(keymessage & charCodeMask) ;
1263         keyval = wxToupper( keyval ) ;
1264     }
1265
1266     wxKeyEvent event(wxEVT_KEY_DOWN);
1267     bool handled = false ;
1268     event.m_shiftDown = modifiers & shiftKey;
1269     event.m_controlDown = modifiers & controlKey;
1270     event.m_altDown = modifiers & optionKey;
1271     event.m_metaDown = modifiers & cmdKey;
1272     event.m_keyCode = keyval ;
1273 #if wxUSE_UNICODE
1274     event.m_uniChar = uniChar ;
1275 #endif
1276
1277     event.m_x = wherex;
1278     event.m_y = wherey;
1279     event.SetTimestamp(when);
1280     event.SetEventObject(focus);
1281     handled = focus->GetEventHandler()->ProcessEvent( event ) ;
1282     if ( handled && event.GetSkipped() )
1283         handled = false ;
1284     if ( !handled )
1285     {
1286 #if wxUSE_ACCEL
1287         if (!handled)
1288         {
1289             wxWindow *ancestor = focus;
1290             while (ancestor)
1291             {
1292                 int command = ancestor->GetAcceleratorTable()->GetCommand( event );
1293                 if (command != -1)
1294                 {
1295                     wxCommandEvent command_event( wxEVT_COMMAND_MENU_SELECTED, command );
1296                     handled = ancestor->GetEventHandler()->ProcessEvent( command_event );
1297                     break;
1298                 }
1299                 if (ancestor->IsTopLevel())
1300                     break;
1301                 ancestor = ancestor->GetParent();
1302             }
1303         }
1304 #endif // wxUSE_ACCEL
1305     }
1306     if (!handled)
1307     {
1308         wxTopLevelWindowMac *tlw = focus->MacGetTopLevelWindow() ;
1309
1310         if (tlw)
1311         {
1312             event.Skip( FALSE ) ;
1313             event.SetEventType( wxEVT_CHAR_HOOK );
1314             // raw value again
1315             event.m_keyCode = realkeyval ;
1316
1317             handled = tlw->GetEventHandler()->ProcessEvent( event );
1318             if ( handled && event.GetSkipped() )
1319                 handled = false ;
1320         }
1321     }
1322
1323     if ( !handled )
1324     {
1325         event.Skip( FALSE ) ;
1326         event.SetEventType( wxEVT_CHAR ) ;
1327         // raw value again
1328         event.m_keyCode = realkeyval ;
1329
1330         handled = focus->GetEventHandler()->ProcessEvent( event ) ;
1331         if ( handled && event.GetSkipped() )
1332             handled = false ;
1333     }
1334     if ( !handled && (keyval == WXK_TAB) )
1335     {
1336         wxWindow* iter = focus->GetParent() ;
1337         while( iter && !handled )
1338         {
1339             if ( iter->HasFlag( wxTAB_TRAVERSAL ) )
1340             {
1341                 wxNavigationKeyEvent new_event;
1342                 new_event.SetEventObject( focus );
1343                 new_event.SetDirection( !event.ShiftDown() );
1344                 /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
1345                 new_event.SetWindowChange( event.ControlDown() );
1346                 new_event.SetCurrentFocus( focus );
1347                 handled = focus->GetParent()->GetEventHandler()->ProcessEvent( new_event );
1348                 if ( handled && new_event.GetSkipped() )
1349                     handled = false ;
1350             }
1351             iter = iter->GetParent() ;
1352         }
1353     }
1354     // backdoor handler for default return and command escape
1355     if ( !handled && (!focus->IsKindOf(CLASSINFO(wxControl) ) || !focus->MacCanFocus() ) )
1356     {
1357           // if window is not having a focus still testing for default enter or cancel
1358           // TODO add the UMA version for ActiveNonFloatingWindow
1359           wxWindow* focus = wxFindWinFromMacWindow( FrontWindow() ) ;
1360           if ( focus )
1361           {
1362             if ( keyval == WXK_RETURN )
1363             {
1364                  wxButton *def = wxDynamicCast(focus->GetDefaultItem(),
1365                                                        wxButton);
1366                  if ( def && def->IsEnabled() )
1367                  {
1368                      wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
1369                      event.SetEventObject(def);
1370                      def->Command(event);
1371                      return true ;
1372                 }
1373             }
1374             /* generate wxID_CANCEL if command-. or <esc> has been pressed (typically in dialogs) */
1375             else if (keyval == WXK_ESCAPE || (keyval == '.' && modifiers & cmdKey ) )
1376             {
1377                   wxCommandEvent new_event(wxEVT_COMMAND_BUTTON_CLICKED,wxID_CANCEL);
1378                   new_event.SetEventObject( focus );
1379                   handled = focus->GetEventHandler()->ProcessEvent( new_event );
1380             }
1381           }
1382     }
1383     return handled ;
1384 }
1385
1386 bool wxApp::MacSendKeyUpEvent( wxWindow* focus , long keymessage , long modifiers , long when , short wherex , short wherey , wxChar uniChar  )
1387 {
1388     if ( !focus )
1389         return false ;
1390
1391     short keycode ;
1392     short keychar ;
1393     keychar = short(keymessage & charCodeMask);
1394     keycode = short(keymessage & keyCodeMask) >> 8 ;
1395     if ( modifiers & ( controlKey|shiftKey|optionKey ) )
1396     {
1397         // control interferes with some built-in keys like pgdown, return etc. therefore we remove the controlKey modifier
1398         // and look at the character after
1399         UInt32 state = 0;
1400         UInt32 keyInfo = KeyTranslate((Ptr)GetScriptManagerVariable(smKCHRCache), ( modifiers & (~(controlKey|shiftKey|optionKey))) | keycode, &state);
1401         keychar = short(keyInfo & charCodeMask);
1402         keycode = short(keyInfo & keyCodeMask) >> 8 ;
1403     }
1404     long keyval = wxMacTranslateKey(keychar, keycode) ;
1405
1406     if ( keyval == keychar )
1407     {
1408         keyval = wxToupper( keyval ) ;
1409     }
1410     bool handled = false ;
1411
1412     wxKeyEvent event(wxEVT_KEY_UP);
1413     event.m_shiftDown = modifiers & shiftKey;
1414     event.m_controlDown = modifiers & controlKey;
1415     event.m_altDown = modifiers & optionKey;
1416     event.m_metaDown = modifiers & cmdKey;
1417     event.m_keyCode = keyval ;
1418 #if wxUSE_UNICODE
1419     event.m_uniChar = uniChar ;
1420 #endif
1421
1422     event.m_x = wherex;
1423     event.m_y = wherey;
1424     event.SetTimestamp(when);
1425     event.SetEventObject(focus);
1426     handled = focus->GetEventHandler()->ProcessEvent( event ) ;
1427
1428     return handled ;
1429 }