moving from https://github.com/perberos/mate-desktop-environment

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;
+}