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-rw-r--r--tools/mate-session-save.c320
1 files changed, 320 insertions, 0 deletions
diff --git a/tools/mate-session-save.c b/tools/mate-session-save.c
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+++ b/tools/mate-session-save.c
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+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ * save-session.c - Small program to talk to session manager.
+
+ Copyright (C) 1998 Tom Tromey
+ Copyright (C) 2008 Red Hat, Inc.
+
+ 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, 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.
+*/
+
+#include <config.h>
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+
+#include <dbus/dbus-glib.h>
+#include <dbus/dbus-glib-lowlevel.h>
+
+#define GSM_SERVICE_DBUS "org.mate.SessionManager"
+#define GSM_PATH_DBUS "/org/mate/SessionManager"
+#define GSM_INTERFACE_DBUS "org.mate.SessionManager"
+
+enum {
+ GSM_LOGOUT_MODE_NORMAL = 0,
+ GSM_LOGOUT_MODE_NO_CONFIRMATION,
+ GSM_LOGOUT_MODE_FORCE
+};
+
+/* True if killing. This is deprecated, but we keep it for compatibility
+ * reasons. */
+static gboolean kill_session = FALSE;
+
+/* The real options that should be used now. They are not ambiguous. */
+static gboolean logout = FALSE;
+static gboolean force_logout = FALSE;
+static gboolean logout_dialog = FALSE;
+static gboolean shutdown_dialog = FALSE;
+
+/* True if we should use dialog boxes */
+static gboolean show_error_dialogs = FALSE;
+
+/* True if we should do the requested action without confirmation */
+static gboolean no_interaction = FALSE;
+
+static char* session_name = NULL;
+
+static GOptionEntry options[] = {
+ {"logout", '\0', 0, G_OPTION_ARG_NONE, &logout, N_("Log out"), NULL},
+ {"force-logout", '\0', 0, G_OPTION_ARG_NONE, &force_logout, N_("Log out, ignoring any existing inhibitors"), NULL},
+ {"logout-dialog", '\0', 0, G_OPTION_ARG_NONE, &logout_dialog, N_("Show logout dialog"), NULL},
+ {"shutdown-dialog", '\0', 0, G_OPTION_ARG_NONE, &shutdown_dialog, N_("Show shutdown dialog"), NULL},
+ {"gui", '\0', 0, G_OPTION_ARG_NONE, &show_error_dialogs, N_("Use dialog boxes for errors"), NULL},
+ /* deprecated options */
+ {"session-name", 's', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_STRING, &session_name, N_("Set the current session name"), N_("NAME")},
+ {"kill", '\0', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, &kill_session, N_("Kill session"), NULL},
+ {"silent", '\0', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, &no_interaction, N_("Do not require confirmation"), NULL},
+ {NULL}
+};
+
+static void display_error(const char* message)
+{
+ if (show_error_dialogs && !no_interaction)
+ {
+ GtkWidget* dialog = gtk_message_dialog_new(NULL, 0, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "%s", message);
+
+ /*gtk_window_set_default_icon_name (GTK_STOCK_SAVE);*/
+
+ gtk_dialog_run(GTK_DIALOG(dialog));
+ gtk_widget_destroy(dialog);
+ }
+ else
+ {
+ g_printerr("%s\n", message);
+ }
+}
+
+static DBusGConnection* get_session_bus(void)
+{
+ GError* error = NULL;
+ DBusGConnection* bus = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
+
+ if (bus == NULL)
+ {
+ g_warning("Couldn't connect to session bus: %s", error->message);
+ g_error_free(error);
+ }
+
+ return bus;
+}
+
+static DBusGProxy* get_sm_proxy(void)
+{
+ DBusGConnection* connection;
+ DBusGProxy* sm_proxy;
+
+ connection = get_session_bus();
+
+ if (connection == NULL)
+ {
+ display_error(_("Could not connect to the session manager"));
+ return NULL;
+ }
+
+ sm_proxy = dbus_g_proxy_new_for_name(connection, GSM_SERVICE_DBUS, GSM_PATH_DBUS, GSM_INTERFACE_DBUS);
+
+ if (sm_proxy == NULL)
+ {
+ display_error(_("Could not connect to the session manager"));
+ return NULL;
+ }
+
+ return sm_proxy;
+}
+
+#if 0
+static void set_session_name(const char* session_name)
+{
+ DBusGProxy* sm_proxy;
+ GError* error;
+ gboolean res;
+
+ sm_proxy = get_sm_proxy();
+
+ if (sm_proxy == NULL)
+ {
+ return;
+ }
+
+ error = NULL;
+ res = dbus_g_proxy_call(sm_proxy, "SetName", &error, G_TYPE_STRING, session_name, G_TYPE_INVALID, G_TYPE_INVALID);
+
+ if (!res)
+ {
+ if (error != NULL)
+ {
+ g_warning("Failed to set session name '%s': %s", session_name, error->message);
+ g_error_free(error);
+ }
+ else
+ {
+ g_warning("Failed to set session name '%s'", session_name);
+ }
+ }
+
+ if (sm_proxy != NULL)
+ {
+ g_object_unref(sm_proxy);
+ }
+}
+#endif
+
+static void do_logout(unsigned int mode)
+{
+ DBusGProxy* sm_proxy;
+ GError* error;
+ gboolean res;
+
+ sm_proxy = get_sm_proxy();
+
+ if (sm_proxy == NULL)
+ {
+ return;
+ }
+
+ error = NULL;
+ res = dbus_g_proxy_call(sm_proxy, "Logout", &error, G_TYPE_UINT, mode, G_TYPE_INVALID, G_TYPE_INVALID);
+
+ if (!res)
+ {
+ if (error != NULL)
+ {
+ g_warning("Failed to call logout: %s", error->message);
+ g_error_free(error);
+ }
+ else
+ {
+ g_warning("Failed to call logout");
+ }
+ }
+
+ if (sm_proxy != NULL)
+ {
+ g_object_unref(sm_proxy);
+ }
+}
+
+static void do_shutdown_dialog(void)
+{
+ DBusGProxy* sm_proxy;
+ GError* error;
+ gboolean res;
+
+ sm_proxy = get_sm_proxy();
+
+ if (sm_proxy == NULL)
+ {
+ return;
+ }
+
+ error = NULL;
+ res = dbus_g_proxy_call(sm_proxy, "Shutdown", &error, G_TYPE_INVALID, G_TYPE_INVALID);
+
+ if (!res)
+ {
+ if (error != NULL)
+ {
+ g_warning("Failed to call shutdown: %s", error->message);
+ g_error_free(error);
+ }
+ else
+ {
+ g_warning("Failed to call shutdown");
+ }
+ }
+
+ if (sm_proxy != NULL)
+ {
+ g_object_unref(sm_proxy);
+ }
+}
+
+int main(int argc, char* argv[])
+{
+ GError* error;
+ int conflicting_options;
+
+ /* Initialize the i18n stuff */
+ bindtextdomain(GETTEXT_PACKAGE, LOCALE_DIR);
+ bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
+ textdomain(GETTEXT_PACKAGE);
+
+ error = NULL;
+
+ if (!gtk_init_with_args(&argc, &argv, NULL, options, NULL, &error))
+ {
+ g_warning("Unable to start: %s", error->message);
+ g_error_free(error);
+ exit(1);
+ }
+
+ conflicting_options = 0;
+
+ if (kill_session)
+ {
+ conflicting_options++;
+ }
+
+ if (logout)
+ {
+ conflicting_options++;
+ }
+
+ if (force_logout)
+ {
+ conflicting_options++;
+ }
+
+ if (logout_dialog)
+ {
+ conflicting_options++;
+ }
+
+ if (shutdown_dialog)
+ {
+ conflicting_options++;
+ }
+
+ if (conflicting_options > 1)
+ {
+ display_error(_("Program called with conflicting options"));
+ }
+
+ if (kill_session)
+ {
+ if (no_interaction)
+ {
+ force_logout = TRUE;
+ }
+ else
+ {
+ logout_dialog = TRUE;
+ }
+ }
+
+ if (logout)
+ {
+ do_logout(GSM_LOGOUT_MODE_NO_CONFIRMATION);
+ }
+ else if (force_logout)
+ {
+ do_logout(GSM_LOGOUT_MODE_FORCE);
+ }
+ else if (logout_dialog)
+ {
+ do_logout(GSM_LOGOUT_MODE_NORMAL);
+ }
+ else if (shutdown_dialog)
+ {
+ do_shutdown_dialog();
+ }
+
+ return 0;
+}