C++ AEInstallEventHandler函數代碼示例

bool installAEHandlers()
{
    OSErr iErr = noErr;
    
    g_lpfnAEProc = NewAEEventHandlerUPP(aplEventHdlr);

    if (noErr != (iErr = AEInstallEventHandler(kCoreEventClass, kAEQuitApplication, g_lpfnAEProc, FOUR_CHAR_CODE('QUIT'), FALSE)))
    {
        DisposeAEEventHandlerUPP(g_lpfnAEProc);
        fprintf(stderr, "installAEHandlers() - AEInstallEventHandler(kAEQuitApplication) failed, returning %lu!\n", (unsigned long) iErr);
        return false;
    }

    if (noErr != (iErr = AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments, g_lpfnAEProc, FOUR_CHAR_CODE('OPEN'), FALSE)))
    {
        AERemoveEventHandler(kCoreEventClass, kAEQuitApplication, g_lpfnAEProc, FALSE);
        DisposeAEEventHandlerUPP(g_lpfnAEProc);
        fprintf(stderr, "installAEHandlers() - AEInstallEventHandler(kAEOpenDocuments) failed, returning %lu!\n", (unsigned long) iErr);
        return false;
    }
    
    if (noErr != (iErr = AEInstallEventHandler(kCoreEventClass, kAEShowPreferences, g_lpfnAEProc, FOUR_CHAR_CODE('PREF'), FALSE)))
    {
        AERemoveEventHandler(kCoreEventClass, kAEOpenDocuments, g_lpfnAEProc, FALSE);
        AERemoveEventHandler(kCoreEventClass, kAEQuitApplication, g_lpfnAEProc, FALSE);
        DisposeAEEventHandlerUPP(g_lpfnAEProc);
        fprintf(stderr, "installAEHandlers() - AEInstallEventHandler(kAEShowPreferences) failed, returning %lu!\n", (unsigned long) iErr);
        return false;
    }

    return true;
}

void
setupEventHandler_mac(SRefCon handlerRef)
{
    appleEventProcessorUPP = AEEventHandlerUPP(appleEventProcessor);
    AEInstallEventHandler(kCoreEventClass, kAEReopenApplication, appleEventProcessorUPP, handlerRef, true);
    macCallbackUrlHandlerUPP = AEEventHandlerUPP(macCallbackUrlHandler);
    AEInstallEventHandler(kInternetEventClass, kAEGetURL, macCallbackUrlHandlerUPP, handlerRef, false);
}

static void Install(void)
{
  short err=0;
  err = AEInstallEventHandler(kCoreEventClass, kAEOpenApplication, NewAEEventHandlerUPP(OpenApplicationStuff), 0, 0);
  err = AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments, NewAEEventHandlerUPP(OpenFinderDoc), 0, 0);
  err = AEInstallEventHandler(kCoreEventClass, kAEPrintDocuments, NewAEEventHandlerUPP(DoNothing), 0, 0);
  err = AEInstallEventHandler(kCoreEventClass, kAEQuitApplication, NewAEEventHandlerUPP(SetUpQuitMessage), 0, 0);
  err = AEInstallEventHandler('PLT ', 'cmdl', NewAEEventHandlerUPP(CmdLineMessage), 0, 0);
}

static void installhandlers (void) {

	AEInstallEventHandler ('TEST', 'smsg', NewAEEventHandlerProc (setmessageverb), 0, false);

	AEInstallEventHandler (kCoreEventClass, kAEOpenApplication, NewAEEventHandlerProc (handleopenapp), 0, false);
	
	AEInstallEventHandler (kCoreEventClass, kAEOpenDocuments, NewAEEventHandlerProc (handleopen), 0, false);
	
	AEInstallEventHandler (kCoreEventClass, kAEPrintDocuments, NewAEEventHandlerProc (handleprint), 0, false);
	
	AEInstallEventHandler (kCoreEventClass, kAEQuitApplication, NewAEEventHandlerProc (handlequit), 0, false);
	} /*installhandlers*/

void
unicorn::Application::init()
{
#ifdef Q_OS_MAC
    addLibraryPath( applicationDirPath() + "/../plugins" );
#elif defined Q_OS_WIN
    addLibraryPath( applicationDirPath() + "/plugins" );
#endif

#ifdef Q_WS_MAC
    qt_mac_set_menubar_icons( false );
#endif

    CoreApplication::init();

    setupHotKeys();

#ifdef __APPLE__
    setGetURLEventHandler();
    AEEventHandlerUPP urlHandler = NewAEEventHandlerUPP( appleEventHandler );
    AEInstallEventHandler( kInternetEventClass, kAEGetURL, urlHandler, 0, false );

    setOpenApplicationEventHandler();
    AEEventHandlerUPP openHandler = NewAEEventHandlerUPP( appleEventHandler );
    AEInstallEventHandler( kCoreEventClass, kAEReopenApplication, openHandler, 0, false );
#endif

#ifdef Q_WS_MAC
#define CSS_PATH "/../Resources/"
#else
#define CSS_PATH "/"
#endif

    refreshStyleSheet();

    translate();

    m_icm = new lastfm::InternetConnectionMonitor( this );

    connect( m_icm, SIGNAL( up( QString ) ), this, SIGNAL( internetConnectionUp() ) );
    connect( m_icm, SIGNAL( down( QString ) ), this, SIGNAL( internetConnectionDown() ) );

    connect( &m_bus, SIGNAL( wizardRunningQuery( QString )), SLOT( onWizardRunningQuery( QString )));
    connect( &m_bus, SIGNAL( sessionQuery( QString )), SLOT( onBusSessionQuery( QString )));
    connect( &m_bus, SIGNAL( sessionChanged( const QMap<QString, QString>& )), SLOT( onBusSessionChanged( const QMap<QString, QString>& )));
    connect( &m_bus, SIGNAL( lovedStateChanged(bool)), SIGNAL( busLovedStateChanged(bool)));

    m_bus.board();

#ifdef __APPLE__
    setQuitOnLastWindowClosed( false );
#endif
}

void
init_ae()
{
	AEInstallEventHandler(kCoreEventClass, kAEOpenApplication,
					NewAEEventHandlerProc(DoOpenApp), 0L, false);
	AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments,
					NewAEEventHandlerProc(DoOpenDocument), 0L, false);
	AEInstallEventHandler(kCoreEventClass, kAEPrintDocuments,
					NewAEEventHandlerProc(DoQuitApp), 0L, false);
	AEInstallEventHandler(kCoreEventClass, kAEQuitApplication,
					NewAEEventHandlerProc(DoQuitApp), 0L, false);

}

/*
 * If we got no arguments install the apple event handlers and our event loop.
 */
void LauncherSetup_md(int argc) {
    OSErr err;
    AEEventHandlerUPP openDocEventHandler;
    AEEventHandlerUPP openAppEventHandler;
    char **argv = NULL;
    int no = 0;

    // If we got more than one argument we were launched from the commandline,
    // so don't install any handlers.
    if (argc > 1)
        return;

    if (gInitialized)
        return;

    gInitialized = true;

    // We need to handle open events for the functionality we're looking for.
    openDocEventHandler = NewAEEventHandlerUPP((AEEventHandlerProcPtr)OpenDocEventHandler);
    openAppEventHandler = NewAEEventHandlerUPP((AEEventHandlerProcPtr)OpenAppEventHandler);

    err = AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments, openDocEventHandler, 0, TRUE);
    if(err) {
        fprintf(stderr, "Error installing open event handler\n");
        exit(-1);
    }

    err = AEInstallEventHandler(kCoreEventClass, kAEOpenApplication, openAppEventHandler, 0, TRUE);
    if(err) {
        fprintf(stderr, "Error installing open app handler\n");
        exit(-1);
    }

    // Enter the event loop and handle appleevents.  If we were given files to open
    // they will appear here.
    RunApplicationEventLoop();

    if (gRunAppManager) {
        // Three arguments -- app name, no file, and null.
        argv = (char**)malloc(sizeof(char*) * 3);
        no = 0;
        argv[no++] = GetWebStartAppName();
        argv[no] = NULL;

        // Call into our main app.
        main(no, argv);
    } else {
        exit(0);
    }

}

// --------------------------------------------------------------------------------------
static pascal OSErr openApplicationAEHandler(const AppleEvent *appleEvent, AppleEvent *reply, 
												long refcon)
{
#pragma unused (reply, refcon)
	OSErr error;
	DescType returnedType;
	Size actualSize;
	
	error = AEGetAttributePtr(appleEvent, keyMissedKeywordAttr, typeWildCard, &returnedType,
								NULL, 0, &actualSize);
	if (error == noErr)
		error = errAEParamMissed;
	else if (error == errAEDescNotFound)
	{
		EventTypeSpec applicationEvents[] = {
												{kEventClassCommand, kEventCommandProcess}
		                                    };
		
			/* For our program running in Carbon, a Quit Application Apple Event handler 
			   is unnecessary because RunApplicationEventLoop installs one for us that 
			   calls QuitApplicationEventLoop.  However we will leave ours here in case 
			   we ever need it to do something different so that we know where it 
			   belongs. */
		gQuitAppAEHandler = NewAEEventHandlerUPP(quitApplicationAEHandler);
		error = AEInstallEventHandler(kCoreEventClass, kAEQuitApplication, gQuitAppAEHandler, 
										0, false);
		if (error != noErr)		// if we can't allow the user a mechanism to quit
		{						// we'd better just quit right now
			DisposeAEEventHandlerUPP(gOpenAppAEHandler);
			DisposeAEEventHandlerUPP(gQuitAppAEHandler);
			
			ExitToShell();
		}
		gViewsFontChangedAEHandler = NewAEEventHandlerUPP(viewsFontChangedAEHandler);
		error = AEInstallEventHandler(kAppearanceEventClass, kAEViewsFontChanged, 
										gViewsFontChangedAEHandler, 0, false);
		
		gAppEventHandler = NewEventHandlerUPP(appEventHandler);
		InstallApplicationEventHandler(gAppEventHandler, GetEventTypeCount(applicationEvents), 
										applicationEvents, NULL, NULL);
		
		Gestalt(gestaltSystemVersion, &gMacOSVersion);	// get the version of Mac OS we're 
														// running on
		InitIconDataBrowser();
		
		error = noErr;
	}
	
	return error;
}

int
main( int argc, char *argv[] )
{
#ifdef Q_WS_MAC
    // Do Mac specific startup to get media keys working.
    // This must go before QApplication initialisation.
    Tomahawk::macMain();

    // used for url handler
    AEEventHandlerUPP h = AEEventHandlerUPP( appleEventHandler );
    AEInstallEventHandler( 'GURL', 'GURL', h, 0, false );
#endif

    TomahawkApp a( argc, argv );
    KDSingleApplicationGuard guard( &a, KDSingleApplicationGuard::AutoKillOtherInstances );
    QObject::connect( &guard, SIGNAL( instanceStarted( KDSingleApplicationGuard::Instance ) ), &a, SLOT( instanceStarted( KDSingleApplicationGuard::Instance )  ) );

    if ( guard.isPrimaryInstance() )
        a.init();

    QString locale = QLocale::system().name();

    QTranslator translator;
    translator.load( QString( ":/lang/tomahawk_" ) + locale );
    a.installTranslator( &translator );

    if ( argc > 1 )
    {
        QString arg = a.arguments()[ 1 ];
        a.loadUrl( arg );
    }

    return a.exec();
}

// --------------------------------------------------------------------------------------
static void initialize(void)
{
	OSStatus status;
	IBNibRef nib;
	OSErr error;
	
	RegisterAppearanceClient();

	status = CreateNibReference(CFSTR("ExamplePrefs"), &nib);
	if (status != noErr)
		ExitToShell();
	
	status = SetMenuBarFromNib(nib, CFSTR("MenuBar"));
	if (status != noErr)
		ExitToShell();
	
	DisposeNibReference(nib);
	
	DrawMenuBar();
	
		// do non time sensitive initialization after we get the application event loop going
	gOpenAppAEHandler = NewAEEventHandlerUPP(openApplicationAEHandler);
	error = AEInstallEventHandler(kCoreEventClass, kAEOpenApplication, gOpenAppAEHandler, 0, 
									false);
	if (error != noErr)
		ExitToShell();
	
		/* If we supported them, we would install open documents and print documents 
		   handlers here and we would do most of the same initialization stuff that we 
		   do in the open application handler */
}

void setUp()
{
	Handle	menuBar;
	OSErr 	anErr = noErr;
	long	aLong;
	long	response;
	
	anErr = Gestalt(gestaltSystemVersion, &response);
	
	// Carbon Porting guidelines say provide alternate menu bar/menu scheme for OS X
	// This is just one way of doing this, which is pretty static
	if (response >= 0x01000) 
		menuBar = GetNewMBar(MENU_BAR_IDX);
	else
		menuBar = GetNewMBar(MENU_BAR_ID);
	
	if ( menuBar == nil || anErr != noErr )
		 ExitToShell();	

	SetMenuBar(menuBar);
	DisposeHandle(menuBar);

	DrawMenuBar();
	
    // Install 'quit' event handler
	if ((Gestalt(gestaltAppleEventsAttr, &aLong) == noErr)) {
		    anErr = AEInstallEventHandler(kCoreEventClass, kAEQuitApplication,
			         NewAEEventHandlerUPP(AEQuitHandler), 0, false);
		    if (anErr != noErr)  
		    	ExitToShell();
	}
}

static PyObject *AE_AEInstallEventHandler(PyObject *_self, PyObject *_args)
{
	PyObject *_res = NULL;
	OSErr _err;
	AEEventClass theAEEventClass;
	AEEventID theAEEventID;
	AEEventHandlerUPP handler__proc__ = upp_GenericEventHandler;
	PyObject *handler;
#ifndef AEInstallEventHandler
	PyMac_PRECHECK(AEInstallEventHandler);
#endif
	if (!PyArg_ParseTuple(_args, "O&O&O",
	                      PyMac_GetOSType, &theAEEventClass,
	                      PyMac_GetOSType, &theAEEventID,
	                      &handler))
		return NULL;
	_err = AEInstallEventHandler(theAEEventClass,
	                             theAEEventID,
	                             handler__proc__, (long)handler,
	                             0);
	if (_err != noErr) return PyMac_Error(_err);
	Py_INCREF(Py_None);
	_res = Py_None;
	Py_INCREF(handler); /* XXX leak, but needed */
	return _res;
}

int main( int argc, char ** argv )
{
    QApplication a( argc, argv );
    a.setOrganizationName("sqlitebrowser");
    a.setApplicationName("SQLite Database Browser");

    // Set character encoding to UTF8
    QTextCodec::setCodecForTr(QTextCodec::codecForName("UTF-8"));
    QTextCodec::setCodecForLocale(QTextCodec::codecForName("UTF-8"));
    QTextCodec::setCodecForCStrings(QTextCodec::codecForName("UTF-8"));

    // Enable translation
    QTranslator translator;
    translator.load("qt_" + QLocale::system().name(), QLibraryInfo::location(QLibraryInfo::TranslationsPath));
    a.installTranslator(&translator);
    QTranslator apptranslator;
    apptranslator.load("translations/tr_" + QLocale::system().name());
    a.installTranslator(&apptranslator);

    MainWindow w;
#if defined(Q_WS_MAC)
    AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments,
                          NewAEEventHandlerUPP(odocHandler),reinterpret_cast<long>(&w),false);
#endif // Q_WS_MAC
    w.show();
    if (argc>1) {
        //first and only argument we accept is the name of the database to open
        w.fileOpen(QString(argv[1]));
    }
    a.connect( &a, SIGNAL( lastWindowClosed() ), &a, SLOT( quit() ) );
    return a.exec();
}

bool os_initialize( adobe::application_t* theApp )
{
    //
    // On the Mac we need to install the application menus, respond
    // to AppleEvents and set the resource path. We set the resource
    // path first.
    //
    ProcessSerialNumber psn;
    ADOBE_REQUIRE_STATUS( GetCurrentProcess( &psn ) );

    FSRef location;
    ADOBE_REQUIRE_STATUS( GetProcessBundleLocation( &psn, &location ) );

    theApp->set_resource_directory( fsref_to_path( location ) / "Contents" / "Resources" );

    //
    // Now load our bundle, sign up for AppleEvents and show the menu.
    //
    CFBundleRef bundle = CFBundleGetMainBundle();
    IBNibRef    nibs = 0;

    if( !bundle ) return false;

    ADOBE_REQUIRE_STATUS( CreateNibReferenceWithCFBundle( bundle, kMainNibFileName, &nibs ) );

    if( !nibs )
    {
        ::CFRelease( bundle );

        return false;
    }

    //
    // Sign up to handle the "Open" AppleEvent.
    //
    static adobe::auto_resource<AEEventHandlerUPP> ae_handler( NewAEEventHandlerUPP( handle_open ) );

    AEInstallEventHandler( kCoreEventClass, kAEOpenDocuments, ae_handler.get(), 0, false );

    //
    // Install the menu, and it's event handler.
    //
    ADOBE_REQUIRE_STATUS( SetMenuBarFromNib( nibs, kMenuBarNibName ) );

    static EventTypeSpec                            hi_event = { kEventClassCommand, kHICommandFromMenu };
    static adobe::auto_resource<EventHandlerUPP>    hi_handler( NewEventHandlerUPP( menu_command ) );

    InstallApplicationEventHandler( hi_handler.get(), 1, &hi_event, theApp, 0 );

    //
    // Register this app as an Appearance Client
    //
    // Apple docs: "This function does nothing on Mac OS X. Do not call it."
    //
    // RegisterAppearanceClient();

    return true;
}

int main( int argc, char** argv )
{    
    QCoreApplication::setApplicationName( moose::applicationName() );
    QCoreApplication::setApplicationVersion( VERSION );
    QCoreApplication::setOrganizationName( CoreSettings::organizationName() );
    QCoreApplication::setOrganizationDomain( CoreSettings::organizationDomain() );

#ifdef NDEBUG
    UniqueApplication uapp( moose::id() );
    if (uapp.isAlreadyRunning())
		return uapp.forward( argc, argv ) ? 0 : 1;
    uapp.init1();
#endif	
    
    try
    {
        App app( argc, argv );
      #ifdef NDEBUG
		uapp.init2( &app );
        app.connect( &uapp, SIGNAL(arguments( QStringList )), SLOT(parseArguments( QStringList )) );
      #endif

      #ifdef Q_WS_MAC
        AEEventHandlerUPP h = NewAEEventHandlerUPP( appleEventHandler );
        AEInstallEventHandler( 'GURL', 'GURL', h, 0, false );
        //AEInstallEventHandler( kCoreEventClass, kAEQuitApplication, h, 0, false ); //QCoreApplication handles this for us
        AEInstallEventHandler( kCoreEventClass, kAEReopenApplication, h, 0, false );
      #endif

        Container container; gcon = &container;
        container.show();

        if (!app.arguments().contains( "--tray" ))
            container.show();

        app.parseArguments( app.arguments() );

        return app.exec();
    }
    catch (unicorn::Application::StubbornUserException&)
    {
        // user wouldn't log in
        return 0;
    }    
}