main.c

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/*
 * Copyright (c) 2006-2009 Ed Schouten <ed@80386.nl>
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */
#include "stdinc.h"

#include "audio_output.h"
#include "config.h"
#include "dbus.h"
#include "gui.h"
#include "playq.h"
#include "scrobbler.h"
#include "vfs.h"

static void
version(void)
{
        g_printerr(APP_NAME " " APP_VERSION
                " (Two-clause BSD license"
#if defined(BUILD_AO) || defined(BUILD_MP3) || defined(BUILD_SNDFILE)
                ", using GNU GPL licensed libraries"
#endif /* BUILD_AO || BUILD_MP3 || BUILD_SNDFILE */
                ")\n\n"
                "%s: " CONFFILE "\n"
                "%s: " AUDIO_OUTPUT "\n"
                "%s: %s\n"
                "%s: %s\n"
                "%s: %s\n"
                "%s: %s\n"
                "%s:\n"
#ifdef BUILD_VORBIS
                "- Ogg Vorbis\n"
#endif /* BUILD_VORBIS */
#ifdef BUILD_MP3
                "- MP3\n"
#endif /* BUILD_MP3 */
#ifdef BUILD_MODPLUG
                "- libmodplug\n"
#endif /* BUILD_MODPLUG */
#ifdef BUILD_SNDFILE
                "- libsndfile\n"
#endif /* BUILD_SNDFILE */
                ,
                _("Global configuration file"),
                _("Audio output"),
                _("Support for AudioScrobbler"),
#ifdef BUILD_SCROBBLER
                _("yes"),
#else /* !BUILD_SCROBBLER */
                _("no"),
#endif /* BUILD_SCROBBLER */
                _("Support for DBus integration"),
#ifdef BUILD_DBUS
                _("yes"),
#else /* !BUILD_DBUS */
                _("no"),
#endif /* BUILD_DBUS */
                _("Support for HTTP streams"),
#ifdef BUILD_HTTP
                _("yes"),
#else /* !BUILD_HTTP */
                _("no"),
#endif /* BUILD_HTTP */
                _("Support for XSPF playlists (`spiff')"),
#ifdef BUILD_XSPF
                _("yes"),
#else /* !BUILD_XSPF */
                _("no"),
#endif /* BUILD_XSPF */
                _("Supported audio file formats"));

        exit(0);
}

static void
usage(void)
{
        g_printerr("%s: " APP_NAME " [-pvx] [-c configfile] "
            "[file ...]\n", _("usage"));
        exit(1);
}

int
main(int argc, char *argv[])
{
        int ch, i, show_version = 0, autoplay = 0, xmms = 0;
        char *cwd;
        const char *errmsg;
        struct vfsref *vr;
#ifdef CLOSE_STDERR
        int devnull;
#endif /* CLOSE_STDERR */

#ifdef BUILD_NLS
        setlocale(LC_ALL, "");
        bindtextdomain(APP_NAME, TRANSDIR);
        textdomain(APP_NAME);
#endif /* BUILD_NLS */

        /* Global and local configuration files */
        config_load(CONFFILE, 1);
        config_load(CONFHOMEDIR "config", 1);

        while ((ch = getopt(argc, argv, "c:pvx")) != -1) {
                switch (ch) {
                case 'c':
                        config_load(optarg, 0);
                        break;
                case 'p':
                        autoplay = 1;
                        break;
                case 'v':
                        show_version = 1;
                        break;
                case 'x':
                        xmms = 1;
                        break;
                default:
                        usage();
                }
        }
        argc -= optind;
        argv += optind;

        if (show_version)
                version();

        g_thread_init(NULL);

        if (audio_output_open() != 0)
                return (-1);

        /* Already initialize the GUI before chroot() */
        gui_draw_init_pre();

#ifdef CLOSE_STDERR
        devnull = open("/dev/null", O_WRONLY);
#endif /* CLOSE_STDERR */
        if ((errmsg = vfs_lockup()) != NULL) {
                gui_draw_init_abort();
                g_printerr("%s", errmsg);
                return (1);
        }

        /* Initialize the locks */
#ifdef BUILD_DBUS
        dbus_init();
#endif /* BUILD_DBUS */
#ifdef BUILD_SCROBBLER
        scrobbler_init();
#endif /* BUILD_SCROBBLER */
        playq_init(autoplay, xmms, (argc == 0));

        /* Draw all the windows */
        gui_draw_init_post();

        cwd = g_get_current_dir();
        for (i = 0; i < argc; i++) {
                /* Shell will expand ~ */
                if ((vr = vfs_lookup(argv[i], NULL, cwd, 1)) != NULL) {
                        playq_song_add_tail(vr);
                        vfs_close(vr);
                }
        }
        g_free(cwd);

#ifdef CLOSE_STDERR
        /* Close stderr before starting playback */
        dup2(devnull, STDERR_FILENO);
        close(devnull);
#endif /* CLOSE_STDERR */

        /* All set and done - spawn our threads */
        playq_spawn();
#ifdef BUILD_DBUS
        dbus_spawn();
#endif /* BUILD_DBUS */
#ifdef BUILD_SCROBBLER
        scrobbler_spawn();
#endif /* BUILD_SCROBBLER */

        /* And off we go! */
        gui_input_loop();
        g_assert_not_reached();
        return (1);
}

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