2 * AT-SPI - Assistive Technology Service Provider Interface
3 * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
5 * Copyright 2001, 2002 Sun Microsystems Inc.,
6 * Copyright 2001, 2002 Ximian, Inc.
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details.
18 * You should have received a copy of the GNU Library General Public
19 * License along with this library; if not, write to the
20 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21 * Boston, MA 02111-1307, USA.
32 #include <dbus/dbus.h>
33 #include <dbus/dbus-glib.h>
37 #include "deviceeventcontroller.h"
38 #include "atspi/atspi-misc.h"
40 #define CORBA_GCONF_KEY "/desktop/gnome/interface/at-spi-corba"
42 static gboolean need_to_quit ();
44 static GMainLoop *mainloop;
45 static gchar *dbus_name = NULL;
46 static gboolean use_gnome_session = FALSE;
48 static GOptionEntry optentries[] =
50 {"dbus-name", 0, 0, G_OPTION_ARG_STRING, &dbus_name, "Well-known name to register with D-Bus", NULL},
51 {"use-gnome-session", 0, 0, G_OPTION_ARG_NONE, &use_gnome_session, "Should register with gnome session manager", NULL},
55 static GDBusConnection *bus_connection = NULL;
56 static GDBusProxy *sm_proxy = NULL;
57 static char *client_id = NULL;
58 static GDBusProxy *client_proxy = NULL;
60 #define SM_DBUS_NAME "org.gnome.SessionManager"
61 #define SM_DBUS_PATH "/org/gnome/SessionManager"
62 #define SM_DBUS_INTERFACE "org.gnome.SessionManager"
64 #define SM_CLIENT_DBUS_INTERFACE "org.gnome.SessionManager.ClientPrivate"
66 static void registry_session_init (const char *previous_client_id, const char *exe);
69 on_session_over (GDBusProxy *proxy,
75 if (g_strcmp0 (signal_name, "SessionOver") == 0) {
76 g_main_loop_quit (mainloop);
81 session_manager_connect (void)
84 sm_proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION, 0, NULL,
87 SM_DBUS_INTERFACE, NULL, NULL);
89 g_signal_connect (G_OBJECT (sm_proxy), "g-signal",
90 G_CALLBACK (on_session_over), NULL);
92 return (sm_proxy != NULL);
96 stop_cb (gpointer data)
98 g_main_loop_quit (mainloop);
102 end_session_response (gboolean is_okay, const gchar *reason)
105 GError *error = NULL;
110 ret = g_dbus_proxy_call_sync (client_proxy, "EndSessionResponse",
111 g_variant_new ("(us)", is_okay, reason),
112 0, 1000, NULL, &error);
115 g_warning ("Failed to send session response %s", error->message);
116 g_error_free (error);
120 g_variant_unref (ret);
126 client_proxy_signal_cb (GDBusProxy *proxy,
129 GVariant *parameters,
132 if (g_strcmp0 (signal_name, "QueryEndSession") == 0) {
133 g_debug ("Got QueryEndSession signal");
134 end_session_response (TRUE, NULL);
135 } else if (g_strcmp0 (signal_name, "EndSession") == 0) {
136 g_debug ("Got EndSession signal");
137 end_session_response (TRUE, NULL);
138 g_main_loop_quit (mainloop);
139 } else if (g_strcmp0 (signal_name, "Stop") == 0) {
140 g_debug ("Got Stop signal");
141 g_main_loop_quit (mainloop);
146 register_client (void)
150 const char *startup_id;
153 startup_id = g_getenv ("DESKTOP_AUTOSTART_ID");
156 app_id = "at-spi-registryd.desktop";
159 res = g_dbus_proxy_call_sync (sm_proxy,
161 g_variant_new ("(ss)", app_id,
163 0, 1000, NULL, &error);
165 g_warning ("Failed to register client: %s", error->message);
166 g_error_free (error);
169 g_variant_get (res, "(o)", &client_id);
170 g_variant_unref (res);
172 client_proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION, 0, NULL,
175 SM_CLIENT_DBUS_INTERFACE,
178 g_signal_connect (client_proxy, "g-signal",
179 G_CALLBACK (client_proxy_signal_cb), NULL);
181 g_unsetenv ("DESKTOP_AUTOSTART_ID");
186 /*---------------------------------------------------------------------------*/
189 /*---------------------------------------------------------------------------*/
191 typedef GObject *(*gconf_client_get_default_t) ();
192 typedef gboolean (*gconf_client_get_bool_t)(GObject *, const char *, void *);
195 main (int argc, char **argv)
197 SpiRegistry *registry;
198 SpiDEController *dec;
200 DBusConnection *bus = NULL;
213 /*Parse command options*/
214 opt = g_option_context_new(NULL);
215 g_option_context_add_main_entries(opt, optentries, NULL);
217 if (!g_option_context_parse(opt, &argc, &argv, &err))
218 g_error("Option parsing failed: %s\n", err->message);
220 if (dbus_name == NULL)
221 dbus_name = SPI_DBUS_NAME_REGISTRY;
223 dbus_error_init (&error);
224 bus = atspi_get_a11y_bus ();
230 mainloop = g_main_loop_new (NULL, FALSE);
231 dbus_connection_setup_with_g_main(bus, NULL);
233 ret = dbus_bus_request_name(bus, dbus_name, DBUS_NAME_FLAG_DO_NOT_QUEUE, &error);
234 if (ret == DBUS_REQUEST_NAME_REPLY_EXISTS)
236 g_error("Could not obtain D-Bus name - %s\n", dbus_name);
240 g_print ("SpiRegistry daemon is running with well-known name - %s\n", dbus_name);
243 registry = spi_registry_new (bus);
244 dec = spi_registry_dec_new (registry, bus);
246 if (use_gnome_session)
248 if (!session_manager_connect ())
249 g_warning ("Unable to connect to session manager");
251 if (!register_client ())
252 g_warning ("Unable to register client with session manager");
255 g_main_loop_run (mainloop);
263 gconf_client_get_default_t gconf_client_get_default = NULL;
264 gconf_client_get_bool_t gconf_client_get_bool = NULL;
265 GObject *gconf_client; /* really a GConfClient */
270 gconf = dlopen ("libgconf-2.so", RTLD_LAZY);
273 gconf_client_get_default = dlsym (gconf, "gconf_client_get_default");
274 gconf_client_get_bool = dlsym (gconf, "gconf_client_get_bool");
277 if (!gconf_client_get_default || !gconf_client_get_bool)
284 /* If we've been relocated, we will exit if the at-spi-corba gconf key
285 * has been set. If we have not been relocated, we will only run if the
286 * at-spi-dbus gconf key has been set.
288 gconf_client = gconf_client_get_default ();
289 ret = gconf_client_get_bool (gconf_client, CORBA_GCONF_KEY, NULL);
290 g_object_unref (gconf_client);