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Sourcecode: eog version File versions

main.c

/* Eye Of Gnome - Main
 *
 * Copyright (C) 2000-2006 The Free Software Foundation
 *
 * Author: Lucas Rocha <lucasr@gnome.org>
 *
 * Based on code by:
 *    - Federico Mena-Quintero <federico@gnu.org>
 *    - Jens Finke <jens@gnome.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef HAVE_DBUS
#include <dbus/dbus-glib-bindings.h>
#include <gdk/gdkx.h>
#endif

#include "eog-session.h"
#include "eog-debug.h"
#include "eog-thumbnail.h"
#include "eog-job-queue.h"
#include "eog-application.h"
#include "eog-plugin-engine.h"
#include "eog-util.h"

#include <string.h>
#include <stdlib.h>
#include <glib/gi18n.h>
#include <gconf/gconf-client.h>

#if HAVE_EXEMPI
#include <exempi/xmp.h>
#endif

static EogStartupFlags flags;

static gboolean fullscreen = FALSE;
static gboolean slide_show = FALSE;
static gboolean disable_collection = FALSE;
#if HAVE_DBUS
static gboolean force_new_instance = FALSE;
#endif
static gchar **startup_files = NULL;

static const GOptionEntry goption_options[] =
{
      { "fullscreen", 'f', 0, G_OPTION_ARG_NONE, &fullscreen, N_("Open in fullscreen mode"), NULL  },
      { "disable-image-collection", 'c', 0, G_OPTION_ARG_NONE, &disable_collection, N_("Disable image collection"), NULL  },
      { "slide-show", 's', 0, G_OPTION_ARG_NONE, &slide_show, N_("Open in slide show mode"), NULL  },
#if HAVE_DBUS
      { "new-instance", 'n', 0, G_OPTION_ARG_NONE, &force_new_instance, N_("Start a new instance instead of reusing an existing one"), NULL },
#endif
      { G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &startup_files, NULL, N_("[FILE...]") },
      { NULL }
};

static void
set_startup_flags (void)
{
  if (fullscreen)
    flags |= EOG_STARTUP_FULLSCREEN;

  if (disable_collection)
    flags |= EOG_STARTUP_DISABLE_COLLECTION;

  if (slide_show)
    flags |= EOG_STARTUP_SLIDE_SHOW;
}

static void
load_files (void)
{
      GSList *files = NULL;

      files = eog_util_string_array_to_list ((const gchar **) startup_files, TRUE);

      eog_application_open_uri_list (EOG_APP,
                               files,
                               GDK_CURRENT_TIME,
                               flags,
                               NULL);

      g_slist_foreach (files, (GFunc) g_free, NULL);
      g_slist_free (files);
}

#ifdef HAVE_DBUS
static gboolean
load_files_remote (void)
{
      GError *error = NULL;
      DBusGConnection *connection;
      DBusGProxy *remote_object;
      gboolean result = TRUE;
      GdkDisplay *display;
      guint32 timestamp;
      gchar **files;

      display = gdk_display_get_default ();

      timestamp = gdk_x11_display_get_user_time (display);
      connection = dbus_g_bus_get (DBUS_BUS_STARTER, &error);

      if (connection == NULL) {
            g_warning ("%s", error->message);
            g_error_free (error);

            return FALSE;
      }

      files = eog_util_string_array_make_absolute (startup_files);

      remote_object = dbus_g_proxy_new_for_name (connection,
                                       "org.gnome.eog.ApplicationService",
                                       "/org/gnome/eog/Eog",
                                       "org.gnome.eog.Application");

      if (!files) {
            if (!dbus_g_proxy_call (remote_object, "OpenWindow", &error,
                              G_TYPE_UINT, timestamp,
                              G_TYPE_UCHAR, flags,
                              G_TYPE_INVALID,
                              G_TYPE_INVALID)) {
                  g_warning ("%s", error->message);
                  g_clear_error (&error);

                  result = FALSE;
            }
      } else {
            if (!dbus_g_proxy_call (remote_object, "OpenUris", &error,
                              G_TYPE_STRV, files,
                              G_TYPE_UINT, timestamp,
                              G_TYPE_UCHAR, flags,
                              G_TYPE_INVALID,
                              G_TYPE_INVALID)) {
                  g_warning ("%s", error->message);
                  g_clear_error (&error);

                  result = FALSE;
            }

            g_strfreev (files);
      }

      g_object_unref (remote_object);
      dbus_g_connection_unref (connection);

      gdk_notify_startup_complete ();

      return result;
}
#endif /* HAVE_DBUS */

int
main (int argc, char **argv)
{
      GError *error = NULL;
      GOptionContext *ctx;

      if (!g_thread_supported ())
            g_thread_init (NULL);

      bindtextdomain (PACKAGE, EOG_LOCALE_DIR);
      bind_textdomain_codeset (PACKAGE, "UTF-8");
      textdomain (PACKAGE);

      gtk_rc_parse (EOG_DATA_DIR G_DIR_SEPARATOR_S "gtkrc");

      ctx = g_option_context_new (NULL);
      g_option_context_add_main_entries (ctx, goption_options, PACKAGE);
      /* Option groups are free'd together with the context */
      g_option_context_add_group (ctx, gtk_get_option_group (TRUE));

      gtk_init (&argc, &argv);

      if (!g_option_context_parse (ctx, &argc, &argv, &error)) {
            gchar *help_msg;

            /* I18N: The '%s' is replaced with eog's command name. */
            help_msg = g_strdup_printf (_("Run '%s --help' to see a full "
                                    "list of available command line "
                                    "options."), argv[0]);
                g_printerr ("%s\n%s\n", error->message, help_msg);
                g_error_free (error);
            g_free (help_msg);
                g_option_context_free (ctx);

                return 1;
        }
      g_option_context_free (ctx);


      set_startup_flags ();

#ifdef HAVE_DBUS
      if (!force_new_instance &&
          !eog_application_register_service (EOG_APP)) {
            if (load_files_remote ()) {
                  return 0;
            }
      }
#endif /* HAVE_DBUS */

#ifdef HAVE_EXEMPI
      xmp_init();
#endif
      eog_debug_init ();
      eog_job_queue_init ();
      gdk_threads_init ();
      eog_thumbnail_init ();
      eog_plugin_engine_init ();

      /* Add application specific icons to search path */
      gtk_icon_theme_append_search_path (gtk_icon_theme_get_default (),
                                           EOG_DATA_DIR G_DIR_SEPARATOR_S "icons");

      gtk_window_set_default_icon_name ("eog");
      g_set_application_name (_("Eye of GNOME Image Viewer"));

      load_files ();

      gdk_threads_enter ();

      gtk_main ();

      gdk_threads_leave ();

      if (startup_files)
            g_strfreev (startup_files);

      eog_plugin_engine_shutdown ();

#ifdef HAVE_EXEMPI
      xmp_terminate();
#endif
      return 0;
}

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