/**
* gpm_inhibit_applet_init:
* @applet: Inhibit applet instance
**/
static void
gpm_inhibit_applet_init (GpmInhibitApplet *applet)
{
DBusGConnection *connection;
/* initialize fields */
applet->size = 0;
applet->icon = NULL;
applet->cookie = 0;
applet->connection = NULL;
applet->proxy = NULL;
/* Add application specific icons to search path */
gtk_icon_theme_append_search_path (gtk_icon_theme_get_default (),
GPM_DATA G_DIR_SEPARATOR_S "icons");
applet->monitor = egg_dbus_monitor_new ();
g_signal_connect (applet->monitor, "connection-changed",
G_CALLBACK (monitor_connection_cb), applet);
connection = dbus_g_bus_get (DBUS_BUS_SESSION, NULL);
egg_dbus_monitor_assign (applet->monitor, connection, GS_DBUS_SERVICE);
gpm_inhibit_applet_dbus_connect (applet);
/* prepare */
mate_panel_applet_set_flags (MATE_PANEL_APPLET (applet), MATE_PANEL_APPLET_EXPAND_MINOR);
/* show */
gtk_widget_show_all (GTK_WIDGET(applet));
/* set appropriate size and load icon accordingly */
gpm_applet_draw_cb (applet);
/* connect */
g_signal_connect (G_OBJECT(applet), "button-press-event",
G_CALLBACK(gpm_applet_click_cb), NULL);
#if GTK_CHECK_VERSION (3, 0, 0)
g_signal_connect (G_OBJECT(applet), "draw",
G_CALLBACK(gpm_applet_draw_cb), NULL);
#else
g_signal_connect (G_OBJECT(applet), "expose-event",
G_CALLBACK(gpm_applet_draw_cb), NULL);
#endif
/* We use g_signal_connect_after because letting the panel draw
* the background is the only way to have the correct
* background when a theme defines a background picture. */
g_signal_connect_after (G_OBJECT(applet), "expose-event",
G_CALLBACK(gpm_applet_draw_cb), NULL);
g_signal_connect (G_OBJECT(applet), "change-background",
G_CALLBACK(gpm_applet_change_background_cb), NULL);
g_signal_connect (G_OBJECT(applet), "change-orient",
G_CALLBACK(gpm_applet_draw_cb), NULL);
g_signal_connect (G_OBJECT(applet), "destroy",
G_CALLBACK(gpm_applet_destroy_cb), NULL);
}
/**
* main:
**/
int
main (int argc, char *argv[])
{
DBusGConnection *system_connection;
EggDbusMonitor *monitor;
gboolean ret;
gboolean disable_timer = FALSE;
gboolean version = FALSE;
gboolean use_daemon = FALSE;
gboolean timed_exit = FALSE;
gboolean immediate_exit = FALSE;
gboolean do_logging = FALSE;
gchar *backend_name = NULL;
PkEngine *engine = NULL;
PkBackend *backend = NULL;
PkConf *conf = NULL;
PkSyslog *syslog = NULL;
GError *error = NULL;
GOptionContext *context;
const GOptionEntry options[] = {
{ "backend", '\0', 0, G_OPTION_ARG_STRING, &backend_name,
/* TRANSLATORS: a backend is the system package tool, e.g. yum, apt */
_("Packaging backend to use, e.g. dummy"), NULL },
{ "daemonize", '\0', 0, G_OPTION_ARG_NONE, &use_daemon,
/* TRANSLATORS: if we should run in the background */
_("Daemonize and detach from the terminal"), NULL },
{ "disable-timer", '\0', 0, G_OPTION_ARG_NONE, &disable_timer,
/* TRANSLATORS: if we should not monitor how long we are inactive for */
_("Disable the idle timer"), NULL },
{ "version", '\0', 0, G_OPTION_ARG_NONE, &version,
/* TRANSLATORS: show version */
_("Show version and exit"), NULL },
{ "timed-exit", '\0', 0, G_OPTION_ARG_NONE, &timed_exit,
/* TRANSLATORS: exit after we've started up, used for user profiling */
_("Exit after a small delay"), NULL },
{ "immediate-exit", '\0', 0, G_OPTION_ARG_NONE, &immediate_exit,
/* TRANSLATORS: exit straight away, used for automatic profiling */
_("Exit after the engine has loaded"), NULL },
{ NULL}
};
setlocale (LC_ALL, "");
bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
textdomain (GETTEXT_PACKAGE);
if (! g_thread_supported ())
g_thread_init (NULL);
dbus_g_thread_init ();
g_type_init ();
/* TRANSLATORS: describing the service that is running */
context = g_option_context_new (_("PackageKit service"));
g_option_context_add_main_entries (context, options, NULL);
g_option_context_add_group (context, egg_debug_get_option_group ());
g_option_context_parse (context, &argc, &argv, NULL);
g_option_context_free (context);
if (version) {
g_print ("Version %s\n", VERSION);
goto exit_program;
}
/* check if an instance is already running */
monitor = egg_dbus_monitor_new ();
egg_dbus_monitor_assign (monitor, EGG_DBUS_MONITOR_SYSTEM, PK_DBUS_SERVICE);
ret = egg_dbus_monitor_is_connected (monitor);
g_object_unref (monitor);
if (ret) {
g_print ("Already running service which provides %s\n", PK_DBUS_SERVICE);
goto exit_program;
}
/* do stuff on ctrl-c */
signal (SIGINT, pk_main_sigint_handler);
/* we need to daemonize before we get a system connection */
if (use_daemon && daemon (0, 0)) {
g_print ("Could not daemonize: %s\n", g_strerror (errno));
goto exit_program;
}
/* don't let GIO start it's own session bus: http://bugzilla.gnome.org/show_bug.cgi?id=526454 */
setenv ("GIO_USE_VFS", "local", 1);
/* check dbus connections, exit if not valid */
system_connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
if (error) {
/* TRANSLATORS: fatal error, dbus is not running */
g_print ("%s: %s\n", _("Cannot connect to the system bus"), error->message);
g_error_free (error);
goto exit_program;
}
/* we don't actually need to do this, except it rules out the
* 'it works from the command line but not service activation' bugs */
#ifdef HAVE_CLEARENV
clearenv ();
#endif
/* get values from the config file */
conf = pk_conf_new ();
/* log the startup */
syslog = pk_syslog_new ();
pk_syslog_add (syslog, PK_SYSLOG_TYPE_INFO, "daemon start");
/* do we log? */
do_logging = pk_conf_get_bool (conf, "TransactionLogging");
egg_debug ("Log all transactions: %i", do_logging);
if (do_logging)
egg_debug_set_log_filename ("/var/log/PackageKit");
/* after how long do we timeout? */
exit_idle_time = pk_conf_get_int (conf, "ShutdownTimeout");
egg_debug ("daemon shutdown set to %i seconds", exit_idle_time);
if (backend_name == NULL) {
backend_name = pk_conf_get_string (conf, "DefaultBackend");
egg_debug ("using default backend %s", backend_name);
}
/* load our chosen backend */
backend = pk_backend_new ();
ret = pk_backend_set_name (backend, backend_name);
g_free (backend_name);
/* all okay? */
if (!ret)
egg_error ("cannot continue, backend invalid");
loop = g_main_loop_new (NULL, FALSE);
/* create a new engine object */
engine = pk_engine_new ();
g_signal_connect (engine, "quit",
G_CALLBACK (pk_main_quit_cb), loop);
if (!pk_object_register (system_connection, G_OBJECT (engine), &error)) {
/* TRANSLATORS: cannot register on system bus, unknown reason -- geeky error follows */
g_print ("%s %s\n", _("Error trying to start:"), error->message);
g_error_free (error);
goto out;
}
/* Only timeout and close the mainloop if we have specified it
* on the command line */
if (timed_exit)
g_timeout_add_seconds (20, (GSourceFunc) timed_exit_cb, loop);
/* only poll every 10 seconds when we are alive */
if (exit_idle_time != 0 && !disable_timer)
g_timeout_add_seconds (5, (GSourceFunc) pk_main_timeout_check_cb, engine);
/* immediatly exit */
if (immediate_exit)
g_timeout_add (50, (GSourceFunc) timed_exit_cb, loop);
/* run until quit */
g_main_loop_run (loop);
out:
/* log the shutdown */
pk_syslog_add (syslog, PK_SYSLOG_TYPE_INFO, "daemon quit");
g_main_loop_unref (loop);
g_object_unref (syslog);
g_object_unref (conf);
g_object_unref (engine);
g_object_unref (backend);
exit_program:
return 0;
}
