Exemple #1
0
int
main (int argc, char *argv[])
{
    gint retval;
    NautilusApplication *application;

#if defined (HAVE_MALLOPT) && defined(M_MMAP_THRESHOLD)
    /* Nautilus uses lots and lots of small and medium size allocations,
     * and then a few large ones for the desktop background. By default
     * glibc uses a dynamic treshold for how large allocations should
     * be mmaped. Unfortunately this triggers quickly for nautilus when
     * it does the desktop background allocations, raising the limit
     * such that a lot of temporary large allocations end up on the
     * heap and are thus not returned to the OS. To fix this we set
     * a hardcoded limit. I don't know what a good value is, but 128K
     * was the old glibc static limit, lets use that.
     */
    mallopt (M_MMAP_THRESHOLD, 128 *1024);
#endif

    /* This will be done by gtk+ later, but for now, force it to GNOME */
    g_desktop_app_info_set_desktop_env ("GNOME");

    if (g_getenv ("NAUTILUS_DEBUG") != NULL) {
        eel_make_warnings_and_criticals_stop_in_debugger ();
    }

    /* Initialize gettext support */
    bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
    bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
    textdomain (GETTEXT_PACKAGE);

    g_set_prgname ("nautilus");

#ifdef HAVE_EXEMPI
    xmp_init();
#endif

    /* Run the nautilus application. */
    application = nautilus_application_new ();

    /* hold indefinitely if we're asked to persist */
    if (g_getenv ("NAUTILUS_PERSIST") != NULL) {
        g_application_hold (G_APPLICATION (application));
    }

    retval = g_application_run (G_APPLICATION (application),
                                argc, argv);

    g_object_unref (application);

    eel_debug_shut_down ();

    return retval;
}
int
main (int argc, char *argv[])
{
	gboolean kill_shell;
	gboolean restart_shell;
	gboolean no_default_window;
	gboolean browser_window;
	gboolean no_desktop;
	const char *startup_id;
	char *startup_id_copy;
	char *session_to_load;
	gchar *geometry;
	const gchar **remaining;
	gboolean perform_self_check;
	GOptionContext *context;
	NautilusApplication *application;
	char **argv_copy;
	GnomeProgram *program;
	
	const GOptionEntry options[] = {
#ifndef NAUTILUS_OMIT_SELF_CHECK
		{ "check", 'c', 0, G_OPTION_ARG_NONE, &perform_self_check, 
		  N_("Perform a quick set of self-check tests."), NULL },
#endif
		{ "geometry", 'g', 0, G_OPTION_ARG_STRING, &geometry,
		  N_("Create the initial window with the given geometry."), N_("GEOMETRY") },
		{ "no-default-window", 'n', 0, G_OPTION_ARG_NONE, &no_default_window,
		  N_("Only create windows for explicitly specified URIs."), NULL },
		{ "no-desktop", '\0', 0, G_OPTION_ARG_NONE, &no_desktop,
		  N_("Do not manage the desktop (ignore the preference set in the preferences dialog)."), NULL },
		{ "browser", '\0', 0, G_OPTION_ARG_NONE, &browser_window, 
		  N_("open a browser window."), NULL },
		{ "quit", 'q', 0, G_OPTION_ARG_NONE, &kill_shell, 
		  N_("Quit Nautilus."), NULL },
		{ "restart", '\0', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, &restart_shell,
		  N_("Restart Nautilus."), NULL },
		{ G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_STRING_ARRAY, &remaining, NULL,  N_("[URI...]") },
		{ "load-session", 'l', 0, G_OPTION_ARG_STRING, &session_to_load,
		  /* Translators: --no-default-window is a nautilus command line parameter, don't modify it. */
		  N_("Load a saved session from the specified file. Implies \"--no-default-window\"."), N_("FILENAME") },

		{ NULL }
	};

	g_thread_init (NULL);

	setlocale (LC_ALL, "");

	/* This will be done by gtk+ later, but for now, force it to GNOME */
	g_desktop_app_info_set_desktop_env ("GNOME");

	if (g_getenv ("NAUTILUS_DEBUG") != NULL) {
		eel_make_warnings_and_criticals_stop_in_debugger ();
	}
	
	/* Initialize gettext support */
	bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
	textdomain (GETTEXT_PACKAGE);

	startup_id = g_getenv ("DESKTOP_STARTUP_ID");
	startup_id_copy = NULL;
	if (startup_id != NULL && *startup_id != '\0') {
		/* Clear the DESKTOP_STARTUP_ID, but make sure to copy it first */
		startup_id_copy = g_strdup (startup_id);
		g_unsetenv ("DESKTOP_STARTUP_ID");
	}

	/* we'll do it ourselves due to complicated factory setup */
	gtk_window_set_auto_startup_notification (FALSE);

	/* Get parameters. */
	remaining = NULL;
	geometry = NULL;
	session_to_load = NULL;
	kill_shell = FALSE;
	no_default_window = FALSE;
	no_desktop = FALSE;
	perform_self_check = FALSE;
	restart_shell = FALSE;
	browser_window = FALSE;

	g_set_application_name (_("File Manager"));
	context = g_option_context_new (_("\n\nBrowse the file system with the file manager"));

	g_option_context_add_main_entries (context, options, GETTEXT_PACKAGE);

#ifdef HAVE_EXEMPI
	xmp_init();
#endif

	program = gnome_program_init ("nautilus", VERSION,
				      LIBGNOMEUI_MODULE, argc, argv,
				      GNOME_PROGRAM_STANDARD_PROPERTIES,
				      GNOME_PARAM_GOPTION_CONTEXT, context,
				      GNOME_PARAM_HUMAN_READABLE_NAME, _("Nautilus"),
				      NULL);

	/* We do this after gnome_program_init(), since that function sets up
	 * its own handler for SIGSEGV and others --- we want to chain to those
	 * handlers.
	 */
	setup_debug_log ();

	if (session_to_load != NULL) {
		no_default_window = TRUE;
	}

	/* Do this here so that gdk_display is initialized */
	if (startup_id_copy == NULL) {
		/* Create a fake one containing a timestamp that we can use */
		Time timestamp;
		timestamp = slowly_and_stupidly_obtain_timestamp (gdk_display);
		startup_id_copy = g_strdup_printf ("_TIME%lu",
						   timestamp);
	}

        /* Set default icon for all nautilus windows */
	gtk_window_set_default_icon_name (NAUTILUS_ICON_FOLDER);
	
	/* Need to set this to the canonical DISPLAY value, since
	   thats where we're registering per-display components */
	bonobo_activation_set_activation_env_value ("DISPLAY",
						    gdk_display_get_name (gdk_display_get_default()));
	

	if (perform_self_check && remaining != NULL) {
		/* translators: %s is an option (e.g. --check) */
		fprintf (stderr, _("nautilus: %s cannot be used with URIs.\n"),
			"--check");
		return EXIT_FAILURE;
	}
	if (perform_self_check && (kill_shell || restart_shell)) {
		fprintf (stderr, _("nautilus: --check cannot be used with other options.\n"));
		return EXIT_FAILURE;
	}
	if (kill_shell && remaining != NULL) {
		fprintf (stderr, _("nautilus: %s cannot be used with URIs.\n"),
			"--quit");
		return EXIT_FAILURE;
	}
	if (restart_shell && remaining != NULL) {
		fprintf (stderr, _("nautilus: %s cannot be used with URIs.\n"),
			"--restart");
		return EXIT_FAILURE;
	}
	if (geometry != NULL && remaining != NULL && remaining[0] != NULL && remaining[1] != NULL) {
		fprintf (stderr, _("nautilus: --geometry cannot be used with more than one URI.\n"));
		return EXIT_FAILURE;
	}

	/* Initialize the services that we use. */
	LIBXML_TEST_VERSION

	/* Initialize preferences. This is needed so that proper 
	 * defaults are available before any preference peeking 
	 * happens.
	 */
	nautilus_global_preferences_init ();
	if (no_desktop) {
		eel_preferences_set_is_invisible
			(NAUTILUS_PREFERENCES_SHOW_DESKTOP, TRUE);
		eel_preferences_set_is_invisible
			(NAUTILUS_PREFERENCES_DESKTOP_IS_HOME_DIR, TRUE);
	}
	
	bonobo_activate (); /* do now since we need it before main loop */

	application = NULL;
 
	/* Do either the self-check or the real work. */
	if (perform_self_check) {
#ifndef NAUTILUS_OMIT_SELF_CHECK
		/* Run the checks (each twice) for nautilus and libnautilus-private. */

		nautilus_run_self_checks ();
		nautilus_run_lib_self_checks ();
		eel_exit_if_self_checks_failed ();

		nautilus_run_self_checks ();
		nautilus_run_lib_self_checks ();
		eel_exit_if_self_checks_failed ();
#endif
	} else {
		/* Run the nautilus application. */
		application = nautilus_application_new ();
		nautilus_application_startup
			(application,
			 kill_shell, restart_shell, no_default_window, no_desktop,
			 !(kill_shell || restart_shell),
			 browser_window,
			 startup_id_copy,
			 geometry,
			 session_to_load,
			 remaining);
		g_free (startup_id_copy);

		/* The application startup does things in an idle, so
		   we need to check whether the main loop is needed in an idle
		*/
		g_idle_add (initial_event_loop_needed, NULL);
		gtk_main ();
	}

	nautilus_icon_info_clear_caches ();
	
	if (application != NULL) {
		bonobo_object_unref (application);
	}

 	eel_debug_shut_down ();
	
	/* If told to restart, exec() myself again. This is used when
	 * the program is told to restart with CORBA, for example when
	 * an update takes place.
	 */

	if (g_getenv ("_NAUTILUS_RESTART") != NULL) {
		g_unsetenv ("_NAUTILUS_RESTART");
		
		/* Might eventually want to copy all the parameters
		 * from argv into the new exec. For now, though, that
		 * would just interfere with the re-creation of
		 * windows based on the window info stored in gconf,
		 * including whether the desktop was started.
		 */
		argv_copy = g_new0 (char *, 2);
		argv_copy[0] = argv[0];
		
		execvp (argv[0], argv_copy);
	}