2 * AT-SPI - Assistive Technology Service Provider Interface
3 * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
5 * Copyright 2008, 2009 Codethink Ltd.
6 * Copyright 2001, 2002, 2003 Sun Microsystems Inc.,
7 * Copyright 2001, 2002, 2003 Ximian, Inc.
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Library General Public
11 * License as published by the Free Software Foundation; either
12 * version 2 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Library General Public License for more details.
19 * You should have received a copy of the GNU Library General Public
20 * License along with this library; if not, write to the
21 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
22 * Boston, MA 02111-1307, USA.
36 #include <droute/droute.h>
37 #include <atspi/atspi.h>
38 #include <atk-bridge.h>
44 #include "accessible-stateset.h"
46 #include "accessible-register.h"
47 #include "accessible-leasing.h"
48 #include "accessible-cache.h"
52 /*---------------------------------------------------------------------------*/
54 static DBusHandlerResult
55 signal_filter (DBusConnection *bus, DBusMessage *message, void *user_data);
57 SpiBridge *spi_global_app_data = NULL;
59 static gboolean inited = FALSE;
61 /*---------------------------------------------------------------------------*/
64 add_event (const char *bus_name, const char *event)
69 spi_atk_add_client (bus_name);
70 evdata = (event_data *) g_malloc (sizeof (*evdata));
73 data = g_strsplit (event, ":", 3);
79 evdata->bus_name = g_strdup (bus_name);
81 spi_global_app_data->events = g_list_append (spi_global_app_data->events, evdata);
84 static GSList *clients = NULL;
89 static int replies_received = 0;
91 if (!spi_global_app_data)
95 if (replies_received == 3)
98 spi_atk_deregister_event_listeners ();
99 spi_global_app_data->events_initialized = TRUE;
104 get_events_reply (DBusPendingCall *pending, void *user_data)
106 DBusMessage *reply = dbus_pending_call_steal_reply (pending);
107 DBusMessageIter iter, iter_array, iter_struct;
112 if (strcmp (dbus_message_get_signature (reply), "a(ss)") != 0)
114 g_warning ("atk-bridge: GetRegisteredEvents returned message with unknown signature");
118 dbus_message_iter_init (reply, &iter);
119 dbus_message_iter_recurse (&iter, &iter_array);
120 while (dbus_message_iter_get_arg_type (&iter_array) != DBUS_TYPE_INVALID)
122 char *bus_name, *event;
123 dbus_message_iter_recurse (&iter_array, &iter_struct);
124 dbus_message_iter_get_basic (&iter_struct, &bus_name);
125 dbus_message_iter_next (&iter_struct);
126 dbus_message_iter_get_basic (&iter_struct, &event);
127 add_event (bus_name, event);
128 dbus_message_iter_next (&iter_array);
133 dbus_message_unref (reply);
135 dbus_pending_call_unref (pending);
137 tally_event_reply ();
141 get_device_events_reply (DBusPendingCall *pending, void *user_data)
143 DBusMessage *reply = dbus_pending_call_steal_reply (pending);
144 DBusMessageIter iter, iter_array, iter_struct;
149 if (strncmp (dbus_message_get_signature (reply), "a(s", 3) != 0)
151 g_warning ("atk-bridge: get_device_events_reply: unknown signature");
155 dbus_message_iter_init (reply, &iter);
156 dbus_message_iter_recurse (&iter, &iter_array);
157 while (dbus_message_iter_get_arg_type (&iter_array) != DBUS_TYPE_INVALID)
160 dbus_message_iter_recurse (&iter_array, &iter_struct);
161 dbus_message_iter_get_basic (&iter_struct, &bus_name);
162 spi_atk_add_client (bus_name);
163 dbus_message_iter_next (&iter_array);
168 dbus_message_unref (reply);
170 dbus_pending_call_unref (pending);
172 tally_event_reply ();
176 get_registered_event_listeners (SpiBridge *app)
178 DBusMessage *message;
179 DBusPendingCall *pending = NULL;
181 message = dbus_message_new_method_call (SPI_DBUS_NAME_REGISTRY,
182 ATSPI_DBUS_PATH_REGISTRY,
183 ATSPI_DBUS_INTERFACE_REGISTRY,
184 "GetRegisteredEvents");
188 dbus_connection_send_with_reply (app->bus, message, &pending, -1);
189 dbus_message_unref (message);
192 spi_global_app_data->events_initialized = TRUE;
195 dbus_pending_call_set_notify (pending, get_events_reply, NULL, NULL);
197 message = dbus_message_new_method_call (SPI_DBUS_NAME_REGISTRY,
199 ATSPI_DBUS_INTERFACE_DEC,
200 "GetKeystrokeListeners");
204 dbus_connection_send_with_reply (app->bus, message, &pending, -1);
205 dbus_message_unref (message);
208 spi_global_app_data->events_initialized = TRUE;
211 dbus_pending_call_set_notify (pending, get_device_events_reply, NULL, NULL);
213 message = dbus_message_new_method_call (SPI_DBUS_NAME_REGISTRY,
215 ATSPI_DBUS_INTERFACE_DEC,
216 "GetDeviceEventListeners");
220 dbus_connection_send_with_reply (app->bus, message, &pending, -1);
221 dbus_message_unref (message);
224 spi_global_app_data->events_initialized = TRUE;
227 dbus_pending_call_set_notify (pending, get_device_events_reply, NULL, NULL);
231 register_reply (DBusPendingCall *pending, void *user_data)
234 SpiBridge *app = user_data;
236 reply = dbus_pending_call_steal_reply (pending);
237 dbus_pending_call_unref (pending);
240 gchar *app_name, *obj_path;
242 if (strcmp (dbus_message_get_signature (reply), "(so)") != 0)
244 g_warning ("AT-SPI: Could not obtain desktop path or name\n");
248 DBusMessageIter iter, iter_struct;
249 dbus_message_iter_init (reply, &iter);
250 dbus_message_iter_recurse (&iter, &iter_struct);
251 dbus_message_iter_get_basic (&iter_struct, &app_name);
252 dbus_message_iter_next (&iter_struct);
253 dbus_message_iter_get_basic (&iter_struct, &obj_path);
255 g_free (app->desktop_name);
256 app->desktop_name = g_strdup (app_name);
257 g_free (app->desktop_path);
258 app->desktop_path = g_strdup (obj_path);
263 g_warning ("AT-SPI: Could not embed inside desktop");
266 dbus_message_unref (reply);
268 if (!spi_global_app_data->events_initialized)
269 get_registered_event_listeners (spi_global_app_data);
273 register_application (SpiBridge * app)
275 DBusMessage *message;
276 DBusMessageIter iter;
277 DBusPendingCall *pending;
279 g_free (app->desktop_name);
280 g_free (app->desktop_path);
282 /* These will be overridden when we get a reply, but in practice these
283 defaults should always be correct */
284 app->desktop_name = g_strdup (ATSPI_DBUS_NAME_REGISTRY);
285 app->desktop_path = g_strdup (ATSPI_DBUS_PATH_ROOT);
287 message = dbus_message_new_method_call (SPI_DBUS_NAME_REGISTRY,
288 ATSPI_DBUS_PATH_ROOT,
289 ATSPI_DBUS_INTERFACE_SOCKET,
292 dbus_message_iter_init_append (message, &iter);
293 spi_object_append_reference (&iter, app->root);
295 if (!dbus_connection_send_with_reply (app->bus, message, &pending, -1)
299 dbus_pending_call_unref (pending);
301 dbus_message_unref (message);
305 dbus_pending_call_set_notify (pending, register_reply, app, NULL);
308 dbus_message_unref (message);
313 /*---------------------------------------------------------------------------*/
316 deregister_application (SpiBridge * app)
318 DBusMessage *message;
319 DBusMessageIter iter;
322 message = dbus_message_new_method_call (SPI_DBUS_NAME_REGISTRY,
323 ATSPI_DBUS_PATH_REGISTRY,
324 ATSPI_DBUS_INTERFACE_REGISTRY,
325 "DeregisterApplication");
326 dbus_message_set_no_reply (message, TRUE);
328 uname = dbus_bus_get_unique_name (app->bus);
330 dbus_message_iter_init_append (message, &iter);
331 dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &uname);
332 dbus_connection_send (app->bus, message, NULL);
334 dbus_message_unref (message);
336 if (app->app_bus_addr)
338 unlink (app->app_bus_addr);
339 g_free (app->app_bus_addr);
340 app->app_bus_addr = NULL;
343 if (app->app_tmp_dir)
345 rmdir (app->app_tmp_dir);
346 g_free (app->app_tmp_dir);
347 app->app_tmp_dir = NULL;
350 g_free (app->desktop_name);
351 app->desktop_name = NULL;
352 g_free (app->desktop_path);
353 app->desktop_path = NULL;
356 /*---------------------------------------------------------------------------*/
358 /*---------------------------------------------------------------------------*/
360 static AtkPlugClass *plug_class;
361 static AtkSocketClass *socket_class;
364 get_plug_id (AtkPlug * plug)
366 const char *uname = dbus_bus_get_unique_name (spi_global_app_data->bus);
368 GString *str = g_string_new (NULL);
370 path = spi_register_object_to_path (spi_global_register, G_OBJECT (plug));
371 g_string_printf (str, "%s:%s", uname, path);
373 return g_string_free (str, FALSE);
377 socket_ref_state_set (AtkObject *accessible)
379 char *child_name, *child_path;
380 AtkSocket *socket = ATK_SOCKET (accessible);
384 DBusMessage *message, *reply;
385 DBusMessageIter iter, iter_array;
388 set = atk_state_set_new ();
390 if (!socket->embedded_plug_id)
393 child_name = g_strdup (socket->embedded_plug_id);
396 child_path = g_utf8_strchr (child_name + 1, -1, ':');
402 *(child_path++) = '\0';
403 message = dbus_message_new_method_call (child_name, child_path, ATSPI_DBUS_INTERFACE_ACCESSIBLE, "GetState");
405 reply = dbus_connection_send_with_reply_and_block (spi_global_app_data->bus, message, 1, NULL);
406 dbus_message_unref (message);
409 if (strcmp (dbus_message_get_signature (reply), "au") != 0)
411 dbus_message_unref (reply);
415 dbus_message_iter_init (reply, &iter);
416 dbus_message_iter_recurse (&iter, &iter_array);
419 dbus_message_iter_get_basic (&iter_array, &v);
420 for (j = 0; j < 32; j++)
424 AtkState state = spi_atk_state_from_spi_state ((count << 5) + j);
425 atk_state_set_add_state (set, state);
430 while (dbus_message_iter_next (&iter_array));
431 dbus_message_unref (reply);
436 socket_embed_hook (AtkSocket * socket, gchar * plug_id)
438 g_return_if_fail (spi_global_register != NULL);
440 AtkObject *accessible = ATK_OBJECT(socket);
441 gchar *plug_name, *plug_path;
442 AtkObjectClass *klass;
444 /* Force registration */
445 gchar *path = spi_register_object_to_path (spi_global_register, G_OBJECT (accessible));
446 /* Let the plug know that it has been embedded */
447 plug_name = g_strdup (plug_id);
453 plug_path = g_utf8_strchr (plug_name + 1, -1, ':');
456 DBusMessage *message;
457 *(plug_path++) = '\0';
458 message = dbus_message_new_method_call (plug_name, plug_path, ATSPI_DBUS_INTERFACE_SOCKET, "Embedded");
459 dbus_message_append_args (message, DBUS_TYPE_STRING, &path, DBUS_TYPE_INVALID);
460 dbus_connection_send (spi_global_app_data->bus, message, NULL);
465 klass = ATK_OBJECT_GET_CLASS (accessible);
466 klass->ref_state_set = socket_ref_state_set;
470 install_plug_hooks ()
474 data = g_type_class_ref (ATK_TYPE_PLUG);
475 plug_class = ATK_PLUG_CLASS (data);
476 data = g_type_class_ref (ATK_TYPE_SOCKET);
477 socket_class = ATK_SOCKET_CLASS (data);
478 plug_class->get_object_id = get_plug_id;
479 socket_class->embed = socket_embed_hook;
483 get_ancestral_uid (guint pid)
489 gboolean got_ppid = 0;
490 gboolean got_uid = 0;
492 sprintf (buf, "/proc/%d/status", pid);
493 fp = fopen (buf, "r");
496 while ((!got_ppid || !got_uid) && fgets (buf, sizeof (buf), fp))
498 if (sscanf (buf, "PPid:\t%d", &ppid) == 1)
500 else if (sscanf (buf, "Uid:\t%d", &uid) == 1)
505 if (!got_ppid || !got_uid)
509 if (ppid == 0 || ppid == 1)
511 return get_ancestral_uid (ppid);
515 user_check (DBusConnection *bus, unsigned long uid, void *data)
517 if (uid == getuid () || uid == geteuid ())
520 return get_ancestral_uid (getpid ()) == uid;
525 new_connection_cb (DBusServer *server, DBusConnection *con, void *data)
527 dbus_connection_set_unix_user_function (con, user_check, NULL, NULL);
528 dbus_connection_ref(con);
529 atspi_dbus_connection_setup_with_g_main(con, NULL);
530 droute_intercept_dbus (con);
531 droute_context_register (spi_global_app_data->droute, con);
533 spi_global_app_data->direct_connections = g_list_append (spi_global_app_data->direct_connections, con);
537 gchar *atspi_dbus_name = NULL;
538 static gboolean atspi_no_register = FALSE;
540 static GOptionEntry atspi_option_entries[] = {
541 {"atspi-dbus-name", 0, 0, G_OPTION_ARG_STRING, &atspi_dbus_name,
542 "D-Bus bus name to register as", NULL},
543 {"atspi-no-register", 0, 0, G_OPTION_ARG_NONE, &atspi_no_register,
544 "Do not register with Registry Daemon", NULL},
549 introspect_children_cb (const char *path, void *data)
551 if (!strcmp (path, "/org/a11y/atspi/accessible"))
553 return g_strdup ("<node name=\"root\"/>\n");
554 /* TODO: Should we place the whole hierarchy here? */
560 handle_event_listener_registered (DBusConnection *bus, DBusMessage *message,
566 if (!dbus_message_get_args (message, NULL, DBUS_TYPE_STRING, &sender,
567 DBUS_TYPE_STRING, &name, DBUS_TYPE_INVALID))
570 add_event (sender, name);
574 remove_events (const char *bus_name, const char *event)
579 remove_data = g_strsplit (event, ":", 3);
585 for (list = spi_global_app_data->events; list;)
587 event_data *evdata = list->data;
588 if (!g_strcmp0 (evdata->bus_name, bus_name) &&
589 spi_event_is_subtype (evdata->data, remove_data))
591 GList *events = spi_global_app_data->events;
592 g_strfreev (evdata->data);
593 g_free (evdata->bus_name);
597 GList *next = list->next;
598 list->prev = g_list_remove (list->prev, evdata);
603 spi_global_app_data->events = g_list_remove (events, evdata);
604 list = spi_global_app_data->events;
613 g_strfreev (remove_data);
617 handle_event_listener_deregistered (DBusConnection *bus, DBusMessage *message,
623 if (!dbus_message_get_args (message, NULL, DBUS_TYPE_STRING, &sender,
624 DBUS_TYPE_STRING, &name, DBUS_TYPE_INVALID))
627 remove_events (sender, name);
631 handle_device_listener_registered (DBusConnection *bus, DBusMessage *message,
635 DBusMessageIter iter, iter_struct;
637 if (strncmp (dbus_message_get_signature (message), "(s", 2) != 0)
639 g_warning ("atk-bridge: handle_device_listener_register: unknown signature");
643 dbus_message_iter_init (message, &iter);
644 dbus_message_iter_recurse (&iter, &iter_struct);
645 dbus_message_iter_get_basic (&iter_struct, &sender);
646 spi_atk_add_client (sender);
649 static DBusHandlerResult
650 signal_filter (DBusConnection *bus, DBusMessage *message, void *user_data)
652 const char *interface = dbus_message_get_interface (message);
653 const char *member = dbus_message_get_member (message);
654 DBusHandlerResult result = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
655 static gboolean registry_lost = FALSE;
657 if (dbus_message_get_type (message) != DBUS_MESSAGE_TYPE_SIGNAL)
658 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
660 if (!strcmp (interface, ATSPI_DBUS_INTERFACE_REGISTRY))
662 result = DBUS_HANDLER_RESULT_HANDLED;
663 if (!strcmp (member, "EventListenerRegistered"))
664 handle_event_listener_registered (bus, message, user_data);
665 else if (!strcmp (member, "EventListenerDeregistered"))
666 handle_event_listener_deregistered (bus, message, user_data);
668 result = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
670 else if (!strcmp (interface, ATSPI_DBUS_INTERFACE_DEVICE_EVENT_LISTENER))
672 result = DBUS_HANDLER_RESULT_HANDLED;
673 if (!strcmp (member, "KeystrokeListenerRegistered"))
674 handle_device_listener_registered (bus, message, user_data);
675 else if (!strcmp (member, "DeviceListenerRegistered"))
676 handle_device_listener_registered (bus, message, user_data);
678 result = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
681 if (!g_strcmp0(interface, DBUS_INTERFACE_DBUS) &&
682 !g_strcmp0(member, "NameOwnerChanged"))
684 char *name, *old, *new;
685 if (dbus_message_get_args (message, NULL,
686 DBUS_TYPE_STRING, &name,
687 DBUS_TYPE_STRING, &old,
688 DBUS_TYPE_STRING, &new,
691 if (!strcmp (name, "org.a11y.atspi.Registry"))
693 if (registry_lost && !old[0])
695 register_application (spi_global_app_data);
696 registry_lost = FALSE;
699 registry_lost = TRUE;
701 else if (*old != '\0' && *new == '\0')
702 spi_atk_remove_client (old);
710 spi_atk_create_socket (SpiBridge *app)
718 app->app_tmp_dir = g_build_filename (g_get_user_runtime_dir (),
719 "at-spi2-XXXXXX", NULL);
720 if (!g_mkdtemp (app->app_tmp_dir))
722 g_free (app->app_tmp_dir);
723 app->app_tmp_dir = NULL;
728 if (app->app_tmp_dir)
729 app->app_bus_addr = g_strdup_printf ("unix:path=%s/socket", app->app_tmp_dir);
731 app->app_bus_addr = g_strdup_printf ("unix:path=%s/at-spi2-socket-%d",
732 g_get_user_runtime_dir (), getpid ());
734 if (!spi_global_app_data->app_bus_addr)
737 dbus_error_init(&error);
738 server = dbus_server_listen(spi_global_app_data->app_bus_addr, &error);
741 g_warning ("atk-bridge: Couldn't listen on dbus server: %s", error.message);
742 dbus_error_free (&error);
743 spi_global_app_data->app_bus_addr [0] = '\0';
744 g_main_context_unref (spi_global_app_data->main_context);
745 spi_global_app_data->main_context = NULL;
749 atspi_dbus_server_setup_with_g_main(server, NULL);
750 dbus_server_set_new_connection_function(server, new_connection_cb, NULL, NULL);
752 spi_global_app_data->server = server;
759 * Checks the status of the environment variables
761 * At this moment it only checks NO_AT_BRIDGE
763 * Returns TRUE if there isn't anything on the environment preventing
764 * you to load the bridge, FALSE otherwise
771 envvar = g_getenv ("NO_AT_BRIDGE");
773 if (envvar && atoi (envvar) == 1)
782 DRoutePath *treepath;
784 spi_atk_register_event_listeners ();
785 if (!spi_global_cache)
787 spi_global_cache = g_object_new (SPI_CACHE_TYPE, NULL);
788 treepath = droute_add_one (spi_global_app_data->droute,
789 "/org/a11y/atspi/cache", spi_global_cache);
793 g_warning ("atk-bridge: Error in droute_add_one(). Already running?");
796 spi_initialize_cache (treepath);
797 if (spi_global_app_data->bus)
798 droute_path_register (treepath, spi_global_app_data->bus);
805 * The following needs to be initialized.
807 * - DRoute for routing message to their accessible objects.
808 * - Event handlers for emmitting signals on specific ATK events.
809 * - setup the bus for p2p communication
810 * - Application registration with the AT-SPI registry.
814 atk_bridge_adaptor_init (gint * argc, gchar ** argv[])
820 gboolean load_bridge;
823 load_bridge = check_envvar ();
824 if (inited && !load_bridge)
825 g_warning ("ATK Bridge is disabled but a11y has already been enabled.");
827 if (inited || !load_bridge)
832 root = atk_get_root ();
833 g_warn_if_fail (root);
840 /* Parse command line options */
841 opt = g_option_context_new (NULL);
842 g_option_context_add_main_entries (opt, atspi_option_entries, NULL);
843 g_option_context_set_ignore_unknown_options (opt, TRUE);
844 if (!g_option_context_parse (opt, argc, argv, &err))
846 g_warning ("AT-SPI Option parsing failed: %s\n", err->message);
849 g_option_context_free (opt);
851 /* Allocate global data and do ATK initializations */
852 spi_global_app_data = g_new0 (SpiBridge, 1);
853 spi_global_app_data->root = g_object_ref (root);
855 /* Set up D-Bus connection and register bus name */
856 dbus_error_init (&error);
857 spi_global_app_data->bus = atspi_get_a11y_bus ();
858 if (!spi_global_app_data->bus)
860 g_free (spi_global_app_data);
861 spi_global_app_data = NULL;
866 if (atspi_dbus_name != NULL)
868 if (dbus_bus_request_name
869 (spi_global_app_data->bus, atspi_dbus_name, 0, &error))
871 g_print ("AT-SPI Recieved D-Bus name - %s\n", atspi_dbus_name);
876 ("AT-SPI D-Bus name requested but could not be allocated - %s\n",
881 spi_global_app_data->main_context = g_main_context_new ();
883 atspi_dbus_connection_setup_with_g_main (spi_global_app_data->bus, NULL);
885 /* Hook our plug-and socket functions */
886 install_plug_hooks ();
889 * Create the leasing, register and cache objects.
890 * The order is important here, the cache depends on the
893 spi_global_register = g_object_new (SPI_REGISTER_TYPE, NULL);
894 spi_global_leasing = g_object_new (SPI_LEASING_TYPE, NULL);
896 /* Register droute for routing AT-SPI messages */
897 spi_global_app_data->droute =
900 accpath = droute_add_many (spi_global_app_data->droute,
901 "/org/a11y/atspi/accessible",
903 introspect_children_cb,
905 (DRouteGetDatumFunction)
906 spi_global_register_path_to_object);
909 /* Register all interfaces with droute and set up application accessible db */
910 spi_initialize_accessible (accpath);
911 spi_initialize_application (accpath);
912 spi_initialize_action (accpath);
913 spi_initialize_collection (accpath);
914 spi_initialize_component (accpath);
915 spi_initialize_document (accpath);
916 spi_initialize_editabletext (accpath);
917 spi_initialize_hyperlink (accpath);
918 spi_initialize_hypertext (accpath);
919 spi_initialize_image (accpath);
920 spi_initialize_selection (accpath);
921 spi_initialize_socket (accpath);
922 spi_initialize_table (accpath);
923 spi_initialize_text (accpath);
924 spi_initialize_value (accpath);
926 droute_context_register (spi_global_app_data->droute,
927 spi_global_app_data->bus);
929 /* Register methods to send D-Bus signals on certain ATK events */
933 /* Set up filter and match rules to catch signals */
934 dbus_bus_add_match (spi_global_app_data->bus, "type='signal', interface='org.a11y.atspi.Registry', sender='org.a11y.atspi.Registry'", NULL);
935 dbus_bus_add_match (spi_global_app_data->bus, "type='signal', interface='org.a11y.atspi.DeviceEventListener', sender='org.a11y.atspi.Registry'", NULL);
936 dbus_bus_add_match (spi_global_app_data->bus, "type='signal', arg0='org.a11y.atspi.Registry', interface='org.freedesktop.DBus', member='NameOwnerChanged'", NULL);
937 dbus_connection_add_filter (spi_global_app_data->bus, signal_filter, NULL,
940 /* Register this app by sending a signal out to AT-SPI registry daemon */
941 if (!atspi_no_register && (!root || !ATK_IS_PLUG (root)))
942 register_application (spi_global_app_data);
944 get_registered_event_listeners (spi_global_app_data);
946 dbus_error_free (&error);
951 atk_bridge_adaptor_cleanup (void)
959 if (!spi_global_app_data)
962 spi_atk_tidy_windows ();
963 spi_atk_deregister_event_listeners ();
965 deregister_application (spi_global_app_data);
967 if (spi_global_app_data->bus)
969 dbus_connection_remove_filter (spi_global_app_data->bus, signal_filter, NULL);
970 droute_context_unregister (spi_global_app_data->droute, spi_global_app_data->bus);
971 dbus_connection_close (spi_global_app_data->bus);
972 dbus_connection_unref (spi_global_app_data->bus);
973 spi_global_app_data->bus = NULL;
976 for (l = spi_global_app_data->direct_connections; l; l = l->next)
978 DBusConnection *connection;
980 connection = l->data;
982 droute_context_unregister (spi_global_app_data->droute, connection);
983 droute_unintercept_dbus (connection);
984 dbus_connection_close (connection);
985 dbus_connection_unref (connection);
987 g_list_free (spi_global_app_data->direct_connections);
988 spi_global_app_data->direct_connections = NULL;
990 for (ls = clients; ls; ls = ls->next)
992 g_slist_free (clients);
995 g_clear_object (&spi_global_cache);
996 g_clear_object (&spi_global_leasing);
997 g_clear_object (&spi_global_register);
999 if (spi_global_app_data->main_context)
1000 g_main_context_unref (spi_global_app_data->main_context);
1002 droute_free (spi_global_app_data->droute);
1004 g_free (spi_global_app_data);
1005 spi_global_app_data = NULL;
1010 /*---------------------------------------------------------------------------*/
1012 static gchar *name_match_tmpl =
1013 "type='signal', interface='org.freedesktop.DBus', member='NameOwnerChanged', arg0='%s'";
1016 spi_atk_add_client (const char *bus_name)
1021 for (l = clients; l; l = l->next)
1023 if (!g_strcmp0 (l->data, bus_name))
1027 spi_atk_activate ();
1028 clients = g_slist_append (clients, g_strdup (bus_name));
1029 match = g_strdup_printf (name_match_tmpl, bus_name);
1030 dbus_bus_add_match (spi_global_app_data->bus, match, NULL);
1035 spi_atk_remove_client (const char *bus_name)
1043 next_node = l->next;
1045 if (!g_strcmp0 (l->data, bus_name))
1047 gchar *match = g_strdup_printf (name_match_tmpl, l->data);
1048 dbus_bus_remove_match (spi_global_app_data->bus, match, NULL);
1051 clients = g_slist_delete_link (clients, l);
1053 spi_atk_deregister_event_listeners ();
1061 /*END------------------------------------------------------------------------*/