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-rw-r--r--src/gtk-logout-helper.c216
1 files changed, 216 insertions, 0 deletions
diff --git a/src/gtk-logout-helper.c b/src/gtk-logout-helper.c
new file mode 100644
index 0000000..64fba14
--- /dev/null
+++ b/src/gtk-logout-helper.c
@@ -0,0 +1,216 @@
+/*
+A small wrapper utility to load indicators and put them as menu items
+into the gnome-panel using it's applet interface.
+
+Copyright 2009 Canonical Ltd.
+
+Authors:
+ Ted Gould <ted@canonical.com>
+ Christoph Korn <c_korn@gmx.de>
+
+This program is free software: you can redistribute it and/or modify it
+under the terms of the GNU General Public License version 3, as published
+by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranties of
+MERCHANTABILITY, SATISFACTORY QUALITY, 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <config.h>
+#include <glib.h>
+#include <gtk/gtk.h>
+#include <dbus/dbus-glib.h>
+#include "dialog.h"
+#include "gconf-helper.h"
+
+static void
+consolekit_fallback (LogoutDialogType action)
+{
+ DBusGConnection * sbus = dbus_g_bus_get(DBUS_BUS_SYSTEM, NULL);
+ g_return_if_fail(sbus != NULL); /* worst case */
+ DBusGProxy * proxy = dbus_g_proxy_new_for_name(sbus, "org.freedesktop.ConsoleKit",
+ "/org/freedesktop/ConsoleKit/Manager",
+ "org.freedesktop.ConsoleKit.Manager");
+
+ if (proxy == NULL) {
+ g_warning("Unable to get consolekit proxy");
+ return;
+ }
+
+ GError * error = NULL;
+
+ switch (action) {
+ case LOGOUT_DIALOG_TYPE_LOG_OUT:
+ g_warning("Unable to fallback to ConsoleKit for logout as it's a session issue. We need some sort of session handler.");
+ break;
+ case LOGOUT_DIALOG_TYPE_SHUTDOWN:
+ dbus_g_proxy_call(proxy,
+ "Stop",
+ &error,
+ G_TYPE_INVALID);
+ break;
+ case LOGOUT_DIALOG_TYPE_RESTART:
+ dbus_g_proxy_call(proxy,
+ "Restart",
+ &error,
+ G_TYPE_INVALID);
+ break;
+ default:
+ g_warning("Unknown action");
+ break;
+ }
+
+ g_object_unref(proxy);
+
+ if (error != NULL) {
+ g_error("Unable to signal ConsoleKit: %s", error->message);
+ g_error_free(error);
+ }
+
+ return;
+}
+
+static void
+session_action (LogoutDialogType action)
+{
+ DBusGConnection * sbus;
+ DBusGProxy * sm_proxy;
+ GError * error = NULL;
+ gboolean res = FALSE;
+
+ sbus = dbus_g_bus_get(DBUS_BUS_SESSION, NULL);
+ if (sbus == NULL) {
+ g_warning("Unable to get DBus session bus.");
+ return;
+ }
+ sm_proxy = dbus_g_proxy_new_for_name_owner (sbus,
+ "org.gnome.SessionManager",
+ "/org/gnome/SessionManager",
+ "org.gnome.SessionManager",
+ &error);
+ if (sm_proxy == NULL) {
+ g_warning("Unable to get DBus proxy to SessionManager interface: %s", error->message);
+ g_error_free(error);
+
+ consolekit_fallback(action);
+ return;
+ }
+
+ g_clear_error (&error);
+
+ if (action == LOGOUT_DIALOG_TYPE_LOG_OUT) {
+ res = dbus_g_proxy_call_with_timeout (sm_proxy, "Logout", INT_MAX, &error,
+ G_TYPE_UINT, 1, G_TYPE_INVALID, G_TYPE_INVALID);
+ } else if (action == LOGOUT_DIALOG_TYPE_SHUTDOWN) {
+ res = dbus_g_proxy_call_with_timeout (sm_proxy, "RequestShutdown", INT_MAX, &error,
+ G_TYPE_INVALID, G_TYPE_INVALID);
+ } else if (action == LOGOUT_DIALOG_TYPE_RESTART) {
+ res = dbus_g_proxy_call_with_timeout (sm_proxy, "RequestReboot", INT_MAX, &error,
+ G_TYPE_INVALID, G_TYPE_INVALID);
+ } else {
+ g_warning ("Unknown session action");
+ }
+
+ if (!res) {
+ if (error != NULL) {
+ g_warning ("SessionManager action failed: %s", error->message);
+ } else {
+ g_warning ("SessionManager action failed: unknown error");
+ }
+ }
+
+ g_object_unref(sm_proxy);
+
+ if (error != NULL) {
+ g_error_free(error);
+ }
+
+ return;
+}
+
+static LogoutDialogType type = LOGOUT_DIALOG_TYPE_LOG_OUT;
+
+static gboolean
+option_logout (const gchar * arg, const gchar * value, gpointer data, GError * error)
+{
+ type = LOGOUT_DIALOG_TYPE_LOG_OUT;
+ return TRUE;
+}
+
+static gboolean
+option_shutdown (const gchar * arg, const gchar * value, gpointer data, GError * error)
+{
+ type = LOGOUT_DIALOG_TYPE_SHUTDOWN;
+ return TRUE;
+}
+
+static gboolean
+option_restart (const gchar * arg, const gchar * value, gpointer data, GError * error)
+{
+ type = LOGOUT_DIALOG_TYPE_RESTART;
+ return TRUE;
+}
+
+static GOptionEntry options[] = {
+ {"logout", 'l', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, option_logout, "Log out of the current session", NULL},
+ {"shutdown", 's', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, option_shutdown, "Switch off the entire system", NULL},
+ {"restart", 'r', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, option_restart, "Restart the system", NULL},
+
+ {NULL}
+};
+
+int
+main (int argc, char * argv[])
+{
+ gtk_init(&argc, &argv);
+
+ /* Setting up i18n and gettext. Apparently, we need
+ all of these. */
+ setlocale (LC_ALL, "");
+ bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
+ textdomain (GETTEXT_PACKAGE);
+
+ GError * error = NULL;
+ GOptionContext * context = g_option_context_new(" - logout of the current session");
+ g_option_context_add_main_entries(context, options, "gtk-logout-helper");
+ g_option_context_add_group(context, gtk_get_option_group(TRUE));
+ g_option_context_set_help_enabled(context, TRUE);
+
+ if (!g_option_context_parse(context, &argc, &argv, &error)) {
+ g_debug("Option parsing failed: %s", error->message);
+ g_error_free(error);
+ return 1;
+ }
+
+ /* Init some theme/icon stuff */
+ gtk_icon_theme_append_search_path(gtk_icon_theme_get_default(),
+ INDICATOR_ICONS_DIR);
+
+ GtkWidget * dialog = NULL;
+ if (!supress_confirmations()) {
+ dialog = GTK_WIDGET(logout_dialog_new(type));
+ }
+
+ if (dialog != NULL) {
+ GtkResponseType response = gtk_dialog_run(GTK_DIALOG(dialog));
+ gtk_widget_hide(dialog);
+
+ if (response == GTK_RESPONSE_HELP) {
+ type = LOGOUT_DIALOG_TYPE_RESTART;
+ response = GTK_RESPONSE_OK;
+ }
+
+ if (response != GTK_RESPONSE_OK) {
+ return 0;
+ }
+ }
+
+ session_action(type);
+
+ return 0;
+}