diff options
Diffstat (limited to 'tools/mate-session-save.c')
| -rw-r--r-- | tools/mate-session-save.c | 320 |
1 files changed, 320 insertions, 0 deletions
diff --git a/tools/mate-session-save.c b/tools/mate-session-save.c new file mode 100644 index 0000000..857f339 --- /dev/null +++ b/tools/mate-session-save.c @@ -0,0 +1,320 @@ +/* -*- 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; +} |