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/*
* AT-SPI - Assistive Technology Service Provider Interface
* (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
*
* Copyright 2001, 2002 Sun Microsystems Inc.,
* Copyright 2001, 2002 Ximian, Inc.
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This library 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
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <config.h>
#include <dlfcn.h>
#include <gio/gio.h>
#include <glib.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <dbus/dbus.h>
#include "atspi/atspi.h"
#include "deviceeventcontroller.h"
#include "paths.h"
#include "registry.h"
static GMainLoop *mainloop;
static gchar *dbus_name = NULL;
static gboolean use_gnome_session = FALSE;
static GOptionEntry optentries[] = {
{ "dbus-name", 0, 0, G_OPTION_ARG_STRING, &dbus_name, "Well-known name to register with D-Bus", NULL },
{ "use-gnome-session", 0, 0, G_OPTION_ARG_NONE, &use_gnome_session, "Should register with gnome session manager", NULL },
{ NULL }
};
static GDBusProxy *sm_proxy = NULL;
static char *client_id = NULL;
static GDBusProxy *client_proxy = NULL;
#define SM_DBUS_NAME "org.gnome.SessionManager"
#define SM_DBUS_PATH "/org/gnome/SessionManager"
#define SM_DBUS_INTERFACE "org.gnome.SessionManager"
#define SM_CLIENT_DBUS_INTERFACE "org.gnome.SessionManager.ClientPrivate"
static gboolean register_client (void);
static void
on_session_signal (GDBusProxy *proxy,
gchar *sender_name,
gchar *signal_name,
GVariant *parameters,
gpointer user_data)
{
if (g_strcmp0 (signal_name, "SessionOver") == 0)
g_main_loop_quit (mainloop);
}
else if (g_strcmp0 (signal_name, "SessionRunning") == 0)
if (!register_client ())
g_warning ("Unable to register client with session manager");
static gboolean
session_manager_connect (void)
GVariant *res;
gboolean is_running;
sm_proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION, 0, NULL,
SM_DBUS_NAME,
SM_DBUS_PATH,
SM_DBUS_INTERFACE, NULL, NULL);
res = g_dbus_proxy_call_sync (sm_proxy,
"IsSessionRunning", NULL,
0, 1000, NULL, NULL);
if (res)
g_variant_get (res, "(b)", &is_running);
g_variant_unref (res);
if (is_running)
g_signal_connect (G_OBJECT (sm_proxy), "g-signal",
G_CALLBACK (on_session_signal), NULL);
return (sm_proxy != NULL);
end_session_response (gboolean is_okay, const gchar *reason)
GVariant *ret;
GError *error = NULL;
if (!reason)
reason = "";
ret = g_dbus_proxy_call_sync (client_proxy, "EndSessionResponse",
g_variant_new ("(bs)", is_okay, reason),
0, 1000, NULL, &error);
if (!ret)
g_warning ("Failed to send session response %s", error->message);
g_error_free (error);
return FALSE;
else
g_variant_unref (ret);
return TRUE;
client_proxy_signal_cb (GDBusProxy *proxy,
if (g_strcmp0 (signal_name, "QueryEndSession") == 0)
g_debug ("Got QueryEndSession signal");
end_session_response (TRUE, NULL);
else if (g_strcmp0 (signal_name, "EndSession") == 0)
g_debug ("Got EndSession signal");
else if (g_strcmp0 (signal_name, "Stop") == 0)
g_debug ("Got Stop signal");
register_client (void)
GError *error;
const char *startup_id;
const char *app_id;
if (client_proxy)
startup_id = g_getenv ("DESKTOP_AUTOSTART_ID");
if (!startup_id)
startup_id = "";
app_id = "at-spi-registryd.desktop";
error = NULL;
"RegisterClient",
g_variant_new ("(ss)", app_id,
startup_id),
if (!res)
const char *message = (error && error->message ? error->message
: "no error");
g_warning ("Failed to register client: %s", message);
if (error)
g_variant_get (res, "(o)", &client_id);
client_proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION, 0, NULL,
client_id,
SM_CLIENT_DBUS_INTERFACE,
NULL, NULL);
g_signal_connect (client_proxy, "g-signal",
G_CALLBACK (client_proxy_signal_cb), NULL);
g_unsetenv ("DESKTOP_AUTOSTART_ID");
/*---------------------------------------------------------------------------*/
typedef GObject *(*gconf_client_get_default_t) ();
typedef gboolean (*gconf_client_get_bool_t) (GObject *, const char *, void *);
int
main (int argc, char **argv)
SpiRegistry *registry;
SpiDEController *dec;
DBusConnection *bus = NULL;
GOptionContext *opt;
GError *err = NULL;
int ret;
/*Parse command options*/
opt = g_option_context_new (NULL);
g_option_context_add_main_entries (opt, optentries, NULL);
if (!g_option_context_parse (opt, &argc, &argv, &err))
g_error ("Option parsing failed: %s\n", err->message);
g_clear_error (&err);
if (dbus_name == NULL)
dbus_name = SPI_DBUS_NAME_REGISTRY;
bus = atspi_get_a11y_bus ();
if (!bus)
return 0;
mainloop = g_main_loop_new (NULL, FALSE);
atspi_dbus_connection_setup_with_g_main (bus, NULL);
ret = dbus_bus_request_name (bus, dbus_name, DBUS_NAME_FLAG_DO_NOT_QUEUE, NULL);
if (ret == DBUS_REQUEST_NAME_REPLY_EXISTS)
exit (0); /* most likely already running */
g_print ("SpiRegistry daemon is running with well-known name - %s\n", dbus_name);
dec = spi_registry_dec_new (bus);
registry = spi_registry_new (bus, dec);
if (use_gnome_session)
if (!session_manager_connect ())
g_warning ("Unable to connect to session manager");
g_main_loop_run (mainloop);
dbus_connection_close (bus);
dbus_connection_unref (bus);
g_object_unref (dec);
g_object_unref (registry);