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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
*
* 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 of the
* License, 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 <stdlib.h>
#include <stdio.h>
#include <sys/types.h>
#include <string.h>
#include <errno.h>
#include <locale.h>
#include <glib.h>
#define DBUS_API_SUBJECT_TO_CHANGE
#include <dbus/dbus-glib.h>
#include <dbus/dbus-glib-lowlevel.h>
#include "gdm-settings.h"
#define GDM_DBUS_NAME "org.gnome.DisplayManager"
static GdmSettings *settings = NULL;
static gboolean
acquire_name_on_proxy (DBusGProxy *bus_proxy)
{
GError *error;
guint result;
gboolean res;
gboolean ret;
ret = FALSE;
if (bus_proxy == NULL) {
goto out;
}
error = NULL;
res = dbus_g_proxy_call (bus_proxy,
"RequestName",
&error,
G_TYPE_STRING, GDM_DBUS_NAME,
G_TYPE_UINT, 0,
G_TYPE_INVALID,
G_TYPE_UINT, &result,
G_TYPE_INVALID);
if (! res) {
if (error != NULL) {
g_warning ("Failed to acquire %s: %s", GDM_DBUS_NAME, error->message);
g_error_free (error);
} else {
g_warning ("Failed to acquire %s", GDM_DBUS_NAME);
}
goto out;
}
if (result != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) {
if (error != NULL) {
g_warning ("Failed to acquire %s: %s", GDM_DBUS_NAME, error->message);
g_error_free (error);
} else {
g_warning ("Failed to acquire %s", GDM_DBUS_NAME);
}
goto out;
}
ret = TRUE;
out:
return ret;
}
static DBusGProxy *
get_bus_proxy (DBusGConnection *connection)
{
DBusGProxy *bus_proxy;
bus_proxy = dbus_g_proxy_new_for_name (connection,
DBUS_SERVICE_DBUS,
DBUS_PATH_DBUS,
DBUS_INTERFACE_DBUS);
return bus_proxy;
}
static DBusGConnection *
get_system_bus (void)
{
GError *error;
DBusGConnection *bus;
DBusConnection *connection;
error = NULL;
bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
if (bus == NULL) {
g_warning ("Couldn't connect to system bus: %s",
error->message);
g_error_free (error);
goto out;
}
connection = dbus_g_connection_get_connection (bus);
dbus_connection_set_exit_on_disconnect (connection, FALSE);
out:
return bus;
}
int
main (int argc, char **argv)
{
GMainLoop *main_loop;
DBusGConnection *connection;
DBusGProxy *bus_proxy;
g_type_init ();
connection = get_system_bus ();
if (connection == NULL) {
goto out;
}
bus_proxy = get_bus_proxy (connection);
if (bus_proxy == NULL) {
g_warning ("Could not construct bus_proxy object; bailing out");
goto out;
}
if (! acquire_name_on_proxy (bus_proxy) ) {
g_warning ("Could not acquire name; bailing out");
goto out;
}
settings = gdm_settings_new ();
if (settings == NULL) {
g_warning ("Unable to initialize settings");
exit (1);
}
main_loop = g_main_loop_new (NULL, FALSE);
g_main_loop_run (main_loop);
g_main_loop_unref (main_loop);
g_object_unref (settings);
out:
return 0;
}
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