root/applications/mp4client/carbon_events.c

DEFINITIONS

1. ae_open_app
2. ae_open_doc
3. carbon_init
4. carbon_uninit

/*
 *                      GPAC - Multimedia Framework C SDK
 *
 *                      Authors: Jean Le Feuvre
 *                      Copyright (c) Telecom ParisTech 2005-2012
 *                                      All rights reserved
 *
 *  This file is part of GPAC / command-line client
 *
 *  GPAC is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *
 *  GPAC is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

#if defined(__DARWIN__) || defined(__APPLE__)
#include <Carbon/Carbon.h>
#endif


void gf_sys_set_args(int argc, const char **argv);
void send_open_url(const char *url);

void RunApplicationEventLoop(void);
void QuitApplicationEventLoop(void);

char *my_argv[2];

static int main_evt_loop_run = 1;

static AEEventHandlerUPP        open_app_UPP, open_doc_UPP;

static pascal OSErr ae_open_app (const AppleEvent *ae_event, AppleEvent *ae_reply, long ae_ref_count)
{
        if (main_evt_loop_run) {
                QuitApplicationEventLoop();
                main_evt_loop_run = 0;
        }
        return (noErr);
}

static pascal OSErr ae_open_doc (const AppleEvent *ae_event, AppleEvent *ae_reply, long ae_ref_count)
{
        OSErr err;
        FSRef   ref;
        AEDescList      docList;
        long    count;

        err = AEGetParamDesc(ae_event, keyDirectObject, typeAEList, &docList);
        if (err)
                return (noErr);

        err = AECountItems(&docList, &count);
        if (err == noErr) {
                err = AEGetNthPtr(&docList, 1, typeFSRef, NULL, NULL, &ref, sizeof(FSRef), NULL);
                if (err == noErr) {
                        char path[4096];
                        FSRefMakePath(&ref, (UInt8 *) path, 4096);
                        if (main_evt_loop_run) {
                                my_argv[1] = strdup(path);
                                gf_sys_set_args(2, (const char **) my_argv);
                        } else {
                                send_open_url(path);
                        }
                }
        }
        AEDisposeDesc(&docList);

        if (main_evt_loop_run) {
                QuitApplicationEventLoop();
                main_evt_loop_run = 0;
        }
        return (noErr);
}

void carbon_init ()
{
        my_argv[0] = "GPAC";
        my_argv[1] = NULL;

        open_app_UPP = NewAEEventHandlerUPP(ae_open_app);
        AEInstallEventHandler(kCoreEventClass, kAEOpenApplication, open_app_UPP, 0L, false);
        open_doc_UPP = NewAEEventHandlerUPP(ae_open_doc);
        AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments, open_doc_UPP, 0L, false);

        main_evt_loop_run = 1;
        RunApplicationEventLoop();
}

void carbon_uninit()
{

        DisposeAEEventHandlerUPP(open_app_UPP);
        DisposeAEEventHandlerUPP(open_doc_UPP);

        if (my_argv[1]) free(my_argv[1]);
}