gboolean
panel_dialogs_kiosk_warning (void)
{
PanelApplication *application;
gboolean locked;
application = panel_application_get ();
locked = panel_application_get_locked (application);
g_object_unref (G_OBJECT (application));
if (locked)
{
xfce_dialog_show_warning (NULL,
_("Because the panel is running in kiosk mode, you are not allowed "
"to make changes to the panel configuration as a regular user"),
_("Modifying the panel is not allowed"));
}
return locked;
}
gint
main (gint argc, gchar **argv)
{
GOptionContext *context;
PanelApplication *application;
GError *error = NULL;
PanelDBusService *dbus_service;
gboolean succeed = FALSE;
gboolean remote_succeed;
guint i;
const gint signums[] = { SIGINT, SIGQUIT, SIGTERM, SIGABRT, SIGUSR1 };
const gchar *error_msg;
XfceSMClient *sm_client;
panel_debug (PANEL_DEBUG_MAIN,
"version %s on gtk+ %d.%d.%d (%d.%d.%d), glib %d.%d.%d (%d.%d.%d)",
LIBXFCE4PANEL_VERSION,
gtk_major_version, gtk_minor_version, gtk_micro_version,
GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION,
glib_major_version, glib_minor_version, glib_micro_version,
GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION);
/* inform the user about usage of gdb/valgrind */
panel_debug_notify_proxy ();
/* set translation domain */
xfce_textdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR, "UTF-8");
#ifdef G_ENABLE_DEBUG
/* do NOT remove this line for now, If something doesn't work,
* fix your code instead! */
g_log_set_always_fatal (G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING);
#endif
/* parse context options */
context = g_option_context_new (_("[ARGUMENTS...]"));
g_option_context_add_main_entries (context, option_entries, GETTEXT_PACKAGE);
g_option_context_add_group (context, gtk_get_option_group (TRUE));
g_option_context_add_group (context, xfce_sm_client_get_option_group (argc, argv));
if (!g_option_context_parse (context, &argc, &argv, &error))
{
g_print ("%s: %s.\n", PACKAGE_NAME, error->message);
g_print (_("Type \"%s --help\" for usage."), G_LOG_DOMAIN);
g_print ("\n");
g_error_free (error);
return EXIT_FAILURE;
}
g_option_context_free (context);
gtk_init (&argc, &argv);
if (opt_version)
{
/* print version information */
if (opt_arguments != NULL && *opt_arguments != NULL)
g_print ("%s (%s)", *opt_arguments, PACKAGE_NAME);
else
g_print ("%s", PACKAGE_NAME);
g_print (" %s (Xfce %s)\n\n", PACKAGE_VERSION, xfce_version_string ());
g_print ("%s\n", "Copyright (c) 2004-2011");
g_print ("\t%s\n\n", _("The Xfce development team. All rights reserved."));
g_print (_("Please report bugs to <%s>."), PACKAGE_BUGREPORT);
g_print ("\n");
return EXIT_SUCCESS;
}
else if (opt_preferences >= 0)
{
/* send a signal to the running instance to show the preferences dialog */
succeed = panel_dbus_client_display_preferences_dialog (opt_preferences, opt_socket_id, &error);
goto dbus_return;
}
else if (opt_add_items >= 0)
{
/* send a signal to the running instance to show the add items dialog */
succeed = panel_dbus_client_display_items_dialog (opt_add_items, &error);
goto dbus_return;
}
else if (opt_save)
{
/* send a save signal to the running instance */
succeed = panel_dbus_client_save (&error);
goto dbus_return;
}
else if (opt_add != NULL)
{
/* send a add-new-item signal to the running instance */
succeed = panel_dbus_client_add_new_item (opt_add, opt_arguments, &error);
goto dbus_return;
}
else if (opt_restart || opt_quit)
{
/* send a terminate signal to the running instance */
succeed = panel_dbus_client_terminate (opt_restart, &error);
goto dbus_return;
}
else if (opt_plugin_event != NULL)
{
/* send the plugin event to the running instance */
remote_succeed = FALSE;
succeed = panel_dbus_client_plugin_event (opt_plugin_event, &remote_succeed, &error);
/* the panel returns EXIT_FAILURE if the dbus event succeeds, but
* no suitable plugin was found on the service side */
if (succeed && !remote_succeed)
succeed = FALSE;
goto dbus_return;
}
launch_panel:
/* start dbus service */
dbus_service = panel_dbus_service_get ();
if (!panel_dbus_service_is_owner (dbus_service))
{
/* quit without error if an instance is running */
succeed = TRUE;
g_print ("%s: %s\n\n", G_LOG_DOMAIN, _("There is already a running instance"));
goto dbus_return;
}
/* start session management */
sm_client = xfce_sm_client_get ();
xfce_sm_client_set_restart_style (sm_client, XFCE_SM_CLIENT_RESTART_IMMEDIATELY);
xfce_sm_client_set_priority (sm_client, XFCE_SM_CLIENT_PRIORITY_CORE);
g_signal_connect (G_OBJECT (sm_client), "quit",
G_CALLBACK (panel_sm_client_quit), NULL);
if (!xfce_sm_client_connect (sm_client, &error))
{
g_printerr ("%s: Failed to connect to session manager: %s\n",
G_LOG_DOMAIN, error->message);
g_clear_error (&error);
}
/* setup signal handlers to properly quit the main loop */
for (i = 0; i < G_N_ELEMENTS (signums); i++)
signal (signums[i], panel_signal_handler);
application = panel_application_get ();
panel_application_load (application, opt_disable_wm_check);
/* open dialog if we started from launch_panel */
if (opt_preferences >= 0)
panel_preferences_dialog_show_from_id (opt_preferences, opt_socket_id);
gtk_main ();
/* make sure there are no incomming events when we close */
g_object_unref (G_OBJECT (dbus_service));
/* destroy all the opened dialogs */
panel_application_destroy_dialogs (application);
g_object_unref (G_OBJECT (application));
g_object_unref (G_OBJECT (sm_client));
if (panel_dbus_service_get_restart ())
{
/* spawn ourselfs again */
g_print ("%s: %s\n\n", G_LOG_DOMAIN, _("Restarting..."));
g_spawn_command_line_async (argv[0], NULL);
}
return EXIT_SUCCESS;
dbus_return:
/* stop any running startup notification */
gdk_notify_startup_complete ();
if (G_UNLIKELY (error != NULL))
{
/* get suitable error message */
if (opt_preferences >= 0)
error_msg = _("Failed to show the preferences dialog");
else if (opt_add_items >= 0)
error_msg = _("Failed to show the add new items dialog");
else if (opt_save)
error_msg = _("Failed to save the panel configuration");
else if (opt_add)
error_msg = _("Failed to add a plugin to the panel");
else if (opt_restart)
error_msg = _("Failed to restart the panel");
else if (opt_quit)
error_msg = _("Failed to quit the panel");
else
error_msg = _("Failed to send D-Bus message");
/* show understandable message for this common error */
if (error->code == DBUS_GERROR_NAME_HAS_NO_OWNER)
{
/* normally start the panel */
if (opt_preferences >= 0 || opt_restart)
{
g_clear_error (&error);
if (xfce_dialog_confirm (NULL, GTK_STOCK_EXECUTE, NULL,
_("Do you want to start the panel? If you do, make sure "
"you save the session on logout, so the panel is "
"automatically started the next time you login."),
_("No running instance of %s was found"), G_LOG_DOMAIN))
{
panel_debug (PANEL_DEBUG_MAIN, "user confirmed to start the panel");
goto launch_panel;
}
else
{
return EXIT_FAILURE;
}
}
else
{
/* I18N: %s is replaced with xfce4-panel */
g_clear_error (&error);
g_set_error (&error, 0, 0, _("No running instance of %s was found"), G_LOG_DOMAIN);
}
}
/* show error dialog */
xfce_dialog_show_error (NULL, error, "%s", error_msg);
g_error_free (error);
}
return succeed ? EXIT_SUCCESS : EXIT_FAILURE;
}
