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.
28 #include <droute/droute.h>
31 #include "accessible-register.h"
33 #include "common/spi-dbus.h"
35 static GArray *listener_ids = NULL;
37 static gint atk_bridge_key_event_listener_id;
38 static gint atk_bridge_focus_tracker_id;
40 /*---------------------------------------------------------------------------*/
42 #define ITF_EVENT_OBJECT "org.freedesktop.atspi.Event.Object"
43 #define ITF_EVENT_WINDOW "org.freedesktop.atspi.Event.Window"
44 #define ITF_EVENT_DOCUMENT "org.freedekstop.atspi.Event.Document"
45 #define ITF_EVENT_FOCUS "org.freedesktop.atspi.Event.Focus"
47 /*---------------------------------------------------------------------------*/
50 set_reply (DBusPendingCall *pending, void *user_data)
52 void **replyptr = (void **)user_data;
54 *replyptr = dbus_pending_call_steal_reply (pending);
58 send_and_allow_reentry (DBusConnection *bus, DBusMessage *message)
60 DBusPendingCall *pending;
61 DBusMessage *reply = NULL;
63 if (!dbus_connection_send_with_reply (bus, message, &pending, -1))
67 dbus_pending_call_set_notify (pending, set_reply, (void *)&reply, NULL);
70 if (!dbus_connection_read_write_dispatch (bus, -1)) return NULL;
76 Accessibility_DeviceEventController_notifyListenersSync(const Accessibility_DeviceEvent *key_event)
80 dbus_bool_t consumed = FALSE;
83 dbus_message_new_method_call(SPI_DBUS_NAME_REGISTRY,
85 SPI_DBUS_INTERFACE_DEC,
86 "notifyListenersSync");
88 dbus_error_init(&error);
89 if (spi_dbus_marshal_deviceEvent(message, key_event))
91 DBusMessage *reply = send_and_allow_reentry (atk_adaptor_app_data->bus, message);
95 dbus_error_init(&error);
96 dbus_message_get_args(reply, &error, DBUS_TYPE_BOOLEAN, &consumed, DBUS_TYPE_INVALID);
97 dbus_message_unref(reply);
100 dbus_message_unref(message);
105 spi_init_keystroke_from_atk_key_event (Accessibility_DeviceEvent *keystroke,
106 AtkKeyEventStruct *event)
108 keystroke->id = (dbus_int32_t) event->keyval;
109 keystroke->hw_code = (dbus_int16_t) event->keycode;
110 keystroke->timestamp = (dbus_uint32_t) event->timestamp;
111 keystroke->modifiers = (dbus_uint16_t) (event->state & 0xFFFF);
116 keystroke->event_string = g_strdup (event->string);
117 c = g_utf8_get_char_validated (event->string, -1);
118 if (c > 0 && g_unichar_isprint (c))
119 keystroke->is_text = TRUE;
121 keystroke->is_text = FALSE;
125 keystroke->event_string = g_strdup ("");
126 keystroke->is_text = FALSE;
130 case (ATK_KEY_EVENT_PRESS):
131 keystroke->type = Accessibility_KEY_PRESSED_EVENT;
133 case (ATK_KEY_EVENT_RELEASE):
134 keystroke->type = Accessibility_KEY_RELEASED_EVENT;
141 g_print ("key_event type %d; val=%d code=%d modifiers=%x name=%s is_text=%d, time=%lx\n",
142 (int) keystroke->type, (int) keystroke->id, (int) keystroke->hw_code,
143 (int) keystroke->modifiers,
144 keystroke->event_string, (int) keystroke->is_text, (unsigned long) keystroke->timestamp);
150 spi_atk_bridge_key_listener (AtkKeyEventStruct *event, gpointer data)
153 Accessibility_DeviceEvent key_event;
155 spi_init_keystroke_from_atk_key_event (&key_event, event);
157 result = Accessibility_DeviceEventController_notifyListenersSync (&key_event);
159 if (key_event.event_string) g_free (key_event.event_string);
165 /*---------------------------------------------------------------------------*/
168 * Emits an AT-SPI event.
169 * AT-SPI events names are split into three parts:
171 * This is mapped onto D-Bus events as:
172 * D-Bus Interface:Signal Name:Detail argument
174 * Marshals a basic type into the 'any_data' attribute of
179 emit(AtkObject *accessible,
183 dbus_int32_t detail1,
184 dbus_int32_t detail2,
190 /* TODO this is a hack, used becuase child-added events are not guaranteed.
191 * On recieving an event from a non-registered object we check if it can be safely
192 * registered before sending the event.
194 path = atk_dbus_object_attempt_registration (accessible);
196 /* Tough decision here
197 * We won't send events from accessible
198 * objects that have not yet been added to the accessible tree.
203 g_debug ("AT-SPI: Event recieved from non-registered object");
208 spi_dbus_emit_signal (atk_adaptor_app_data->bus, path, klass, major, minor, detail1, detail2, type, val);
212 /*---------------------------------------------------------------------------*/
215 * Emits an AT-SPI event, marshalling a BoundingBox structure into the
216 * 'any_data' variant of the event.
219 emit_rect(AtkObject *accessible,
226 DBusMessageIter iter, variant, sub;
227 gchar *path, *cname, *t;
228 dbus_int32_t dummy = 0;
230 path = atk_dbus_object_to_path (accessible, FALSE);
232 /* Tough decision here
233 * We won't send events from accessible
234 * objects that have not yet been added to the accessible tree.
239 if (!klass) klass = "";
240 if (!major) major = "";
241 if (!minor) minor = "";
244 * This is very annoying, but as '-' isn't a legal signal
245 * name in D-Bus (Why not??!?) The names need converting
246 * on this side, and again on the client side.
248 cname = g_strdup(major);
249 while ((t = strchr(cname, '-')) != NULL) *t = '_';
251 sig = dbus_message_new_signal(path, klass, cname);
255 dbus_message_iter_init_append (sig, &iter);
256 dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &minor);
257 dbus_message_iter_append_basic (&iter, DBUS_TYPE_INT32, &dummy);
258 dbus_message_iter_append_basic (&iter, DBUS_TYPE_INT32, &dummy);
260 dbus_message_iter_open_container (&iter, DBUS_TYPE_VARIANT, "(iiii)", &variant);
261 dbus_message_iter_open_container (&variant, DBUS_TYPE_STRUCT, NULL, &sub);
262 dbus_message_iter_append_basic (&sub, DBUS_TYPE_INT32, &(rect->x));
263 dbus_message_iter_append_basic (&sub, DBUS_TYPE_INT32, &(rect->y));
264 dbus_message_iter_append_basic (&sub, DBUS_TYPE_INT32, &(rect->width));
265 dbus_message_iter_append_basic (&sub, DBUS_TYPE_INT32, &(rect->height));
266 dbus_message_iter_close_container (&variant, &sub);
267 dbus_message_iter_close_container (&iter, &variant);
269 dbus_connection_send(atk_adaptor_app_data->bus, sig, NULL);
271 dbus_message_unref (sig);
274 /*---------------------------------------------------------------------------*/
277 * The focus listener handles the ATK 'focus' signal and forwards it
278 * as the AT-SPI event, 'focus:'
281 focus_tracker (AtkObject *accessible)
283 emit(accessible, ITF_EVENT_FOCUS, "focus", "", 0, 0, DBUS_TYPE_INT32_AS_STRING, 0);
286 /*---------------------------------------------------------------------------*/
288 #define PCHANGE "property-change"
291 * This handler handles the following ATK signals and
292 * converts them to AT-SPI events:
294 * Gtk:AtkObject:property-change -> object:property-change:(property-name)
296 * The property-name is part of the ATK property-change signal.
299 property_event_listener (GSignalInvocationHint *signal_hint,
300 guint n_param_values,
301 const GValue *param_values,
304 AtkObject *accessible;
305 AtkPropertyValues *values;
307 const gchar *pname = NULL;
313 accessible = g_value_get_object (¶m_values[0]);
314 values = (AtkPropertyValues*) g_value_get_pointer (¶m_values[1]);
316 pname = values[0].property_name;
317 if (strcmp (pname, "accessible-name") == 0 ||
318 strcmp (pname, "accessible-description") == 0 ||
319 strcmp (pname, "accessible-parent") == 0)
324 /* TODO Could improve this control statement by matching
325 * on only the end of the signal names,
327 if (strcmp (pname, "accessible-table-summary") == 0)
329 otemp = atk_table_get_summary(ATK_TABLE (accessible));
330 stemp = atk_dbus_object_to_path (otemp, FALSE);
332 emit(accessible, ITF_EVENT_OBJECT, PCHANGE, pname, 0, 0, DBUS_TYPE_OBJECT_PATH_AS_STRING, stemp);
334 else if (strcmp (pname, "accessible-table-column-header") == 0)
336 i = g_value_get_int (&(values->new_value));
337 otemp = atk_table_get_column_header(ATK_TABLE (accessible), i);
338 stemp = atk_dbus_object_to_path (otemp, FALSE);
340 emit(accessible, ITF_EVENT_OBJECT, PCHANGE, pname, 0, 0, DBUS_TYPE_OBJECT_PATH_AS_STRING, stemp);
342 else if (strcmp (pname, "accessible-table-row-header") == 0)
344 i = g_value_get_int (&(values->new_value));
345 otemp = atk_table_get_row_header(ATK_TABLE (accessible), i);
346 stemp = atk_dbus_object_to_path (otemp, FALSE);
348 emit(accessible, ITF_EVENT_OBJECT, PCHANGE, pname, 0, 0, DBUS_TYPE_OBJECT_PATH_AS_STRING, stemp);
350 else if (strcmp (pname, "accessible-table-row-description") == 0)
352 i = g_value_get_int (&(values->new_value));
353 stemp = atk_table_get_row_description(ATK_TABLE (accessible), i);
354 emit(accessible, ITF_EVENT_OBJECT, PCHANGE, pname, 0, 0, DBUS_TYPE_STRING_AS_STRING, stemp);
356 else if (strcmp (pname, "accessible-table-column-description") == 0)
358 i = g_value_get_int (&(values->new_value));
359 stemp = atk_table_get_column_description(ATK_TABLE (accessible), i);
360 emit(accessible, ITF_EVENT_OBJECT, PCHANGE, pname, 0, 0, DBUS_TYPE_STRING_AS_STRING, stemp);
362 else if (strcmp (pname, "accessible-table-caption-object") == 0)
364 otemp = atk_table_get_caption(ATK_TABLE(accessible));
365 stemp = atk_object_get_name(otemp);
366 emit(accessible, ITF_EVENT_OBJECT, PCHANGE, pname, 0, 0, DBUS_TYPE_STRING_AS_STRING, stemp);
370 emit(accessible, ITF_EVENT_OBJECT, PCHANGE, pname, 0, 0, DBUS_TYPE_INT32_AS_STRING, 0);
375 /*---------------------------------------------------------------------------*/
377 #define STATE_CHANGED "state-changed"
380 * The state event listener handles 'Gtk:AtkObject:state-change' ATK signals
381 * and forwards them as object:state-changed:(param-name) AT-SPI events. Where
382 * the param-name is part of the ATK state-change signal.
385 state_event_listener (GSignalInvocationHint *signal_hint,
386 guint n_param_values,
387 const GValue *param_values,
390 AtkObject *accessible;
394 accessible = ATK_OBJECT(g_value_get_object (¶m_values[0]));
395 pname = g_strdup (g_value_get_string (¶m_values[1]));
397 /* TODO - Possibly ignore a change to the 'defunct' state.
398 * This is because without reference counting defunct objects should be removed.
400 detail1 = (g_value_get_boolean (¶m_values[2])) ? 1 : 0;
401 emit(accessible, ITF_EVENT_OBJECT, STATE_CHANGED, pname, detail1, 0, DBUS_TYPE_INT32_AS_STRING, 0);
406 /*---------------------------------------------------------------------------*/
409 * The window event listener handles the following ATK signals and forwards
410 * them as AT-SPI events:
412 * window:create -> window:create
413 * window:destroy -> window:destroy
414 * window:minimize -> window:minimize
415 * window:maximize -> window:maximize
416 * window:activate -> window:activate
417 * window:deactivate -> window:deactivate
420 window_event_listener (GSignalInvocationHint *signal_hint,
421 guint n_param_values,
422 const GValue *param_values,
425 AtkObject *accessible;
426 GSignalQuery signal_query;
427 const gchar *name, *s;
429 g_signal_query (signal_hint->signal_id, &signal_query);
430 name = signal_query.signal_name;
432 accessible = ATK_OBJECT(g_value_get_object(¶m_values[0]));
433 s = atk_object_get_name (accessible);
434 emit(accessible, ITF_EVENT_WINDOW, name, "", 0, 0, DBUS_TYPE_STRING_AS_STRING, s);
439 /*---------------------------------------------------------------------------*/
442 * The document event listener handles the following ATK signals
443 * and converts them to AT-SPI events:
445 * Gtk:AtkDocument:load-complete -> document:load-complete
446 * Gtk:AtkDocument:load-stopped -> document:load-stopped
447 * Gtk:AtkDocument:reload -> document:reload
450 document_event_listener (GSignalInvocationHint *signal_hint,
451 guint n_param_values,
452 const GValue *param_values,
455 AtkObject *accessible;
456 GSignalQuery signal_query;
457 const gchar *name, *s;
459 g_signal_query (signal_hint->signal_id, &signal_query);
460 name = signal_query.signal_name;
462 accessible = ATK_OBJECT(g_value_get_object(¶m_values[0]));
463 s = atk_object_get_name (accessible);
464 emit(accessible, ITF_EVENT_DOCUMENT, name, "", 0, 0, DBUS_TYPE_STRING_AS_STRING, s);
469 /*---------------------------------------------------------------------------*/
472 * Signal handler for "Gtk:AtkComponent:bounds-changed". Converts
473 * this to an AT-SPI event - "object:bounds-changed".
476 bounds_event_listener (GSignalInvocationHint *signal_hint,
477 guint n_param_values,
478 const GValue *param_values,
481 AtkObject *accessible;
482 AtkRectangle *atk_rect;
483 GSignalQuery signal_query;
484 const gchar *name, *s;
486 g_signal_query (signal_hint->signal_id, &signal_query);
487 name = signal_query.signal_name;
489 accessible = ATK_OBJECT(g_value_get_object(¶m_values[0]));
491 if (G_VALUE_HOLDS_BOXED (param_values + 1))
492 atk_rect = g_value_get_boxed (param_values + 1);
494 emit_rect(accessible, ITF_EVENT_OBJECT, name, "", atk_rect);
498 /*---------------------------------------------------------------------------*/
501 * Handles the ATK signal 'Gtk:AtkObject:active-descendant-changed' and
502 * converts it to the AT-SPI signal - 'object:active-descendant-changed'.
506 active_descendant_event_listener (GSignalInvocationHint *signal_hint,
507 guint n_param_values,
508 const GValue *param_values,
511 AtkObject *accessible;
513 GSignalQuery signal_query;
514 const gchar *name, *minor;
518 g_signal_query (signal_hint->signal_id, &signal_query);
519 name = signal_query.signal_name;
521 accessible = ATK_OBJECT(g_value_get_object(¶m_values[0]));
522 child = ATK_OBJECT(g_value_get_pointer (¶m_values[1]));
523 g_return_val_if_fail (ATK_IS_OBJECT (child), TRUE);
524 minor = g_quark_to_string (signal_hint->detail);
526 detail1 = atk_object_get_index_in_parent (child);
527 s = atk_dbus_object_to_path (child, FALSE);
534 emit(accessible, ITF_EVENT_OBJECT, name, "", detail1, 0, DBUS_TYPE_OBJECT_PATH_AS_STRING, s);
539 /*---------------------------------------------------------------------------*/
542 * Handles the ATK signal 'Gtk:AtkHypertext:link-selected' and
543 * converts it to the AT-SPI signal - 'object:link-selected'
547 link_selected_event_listener (GSignalInvocationHint *signal_hint,
548 guint n_param_values,
549 const GValue *param_values,
552 AtkObject *accessible;
553 GSignalQuery signal_query;
554 const gchar *name, *minor;
557 g_signal_query (signal_hint->signal_id, &signal_query);
558 name = signal_query.signal_name;
560 accessible = ATK_OBJECT(g_value_get_object(¶m_values[0]));
561 minor = g_quark_to_string (signal_hint->detail);
563 if (G_VALUE_TYPE (¶m_values[1]) == G_TYPE_INT)
564 detail1 = g_value_get_int (¶m_values[1]);
566 emit(accessible, ITF_EVENT_OBJECT, name, minor, detail1, 0, DBUS_TYPE_INT32_AS_STRING, 0);
570 /*---------------------------------------------------------------------------*/
573 * Handles the ATK signal 'Gtk:AtkText:text-changed' and
574 * converts it to the AT-SPI signal - 'object:text-changed'
578 text_changed_event_listener (GSignalInvocationHint *signal_hint,
579 guint n_param_values,
580 const GValue *param_values,
583 AtkObject *accessible;
584 GSignalQuery signal_query;
585 const gchar *name, *minor;
587 gint detail1, detail2;
589 g_signal_query (signal_hint->signal_id, &signal_query);
590 name = signal_query.signal_name;
592 accessible = ATK_OBJECT(g_value_get_object(¶m_values[0]));
593 minor = g_quark_to_string (signal_hint->detail);
595 if (G_VALUE_TYPE (¶m_values[1]) == G_TYPE_INT)
596 detail1 = g_value_get_int (¶m_values[1]);
598 if (G_VALUE_TYPE (¶m_values[2]) == G_TYPE_INT)
599 detail2 = g_value_get_int (¶m_values[2]);
601 selected = atk_text_get_text (ATK_TEXT (accessible), detail1, detail1+detail2);
603 emit(accessible, ITF_EVENT_OBJECT, name, minor, detail1, detail2, DBUS_TYPE_STRING_AS_STRING, selected);
607 /*---------------------------------------------------------------------------*/
610 * Handles the ATK signal 'Gtk:AtkText:text-selection-changed' and
611 * converts it to the AT-SPI signal - 'object:text-selection-changed'
615 text_selection_changed_event_listener (GSignalInvocationHint *signal_hint,
616 guint n_param_values,
617 const GValue *param_values,
620 AtkObject *accessible;
621 GSignalQuery signal_query;
622 const gchar *name, *minor;
623 gint detail1, detail2;
625 g_signal_query (signal_hint->signal_id, &signal_query);
626 name = signal_query.signal_name;
628 accessible = ATK_OBJECT(g_value_get_object(¶m_values[0]));
629 minor = g_quark_to_string (signal_hint->detail);
631 if (G_VALUE_TYPE (¶m_values[1]) == G_TYPE_INT)
632 detail1 = g_value_get_int (¶m_values[1]);
634 if (G_VALUE_TYPE (¶m_values[2]) == G_TYPE_INT)
635 detail2 = g_value_get_int (¶m_values[2]);
637 emit(accessible, ITF_EVENT_OBJECT, name, minor, detail1, detail2, DBUS_TYPE_STRING_AS_STRING, "");
641 /*---------------------------------------------------------------------------*/
644 * Generic signal converter and forwarder.
646 * Klass (Interface) org.freedesktop.atspi.Event.Object
647 * Major is the signal name.
654 generic_event_listener (GSignalInvocationHint *signal_hint,
655 guint n_param_values,
656 const GValue *param_values,
659 AtkObject *accessible;
660 GSignalQuery signal_query;
663 g_signal_query (signal_hint->signal_id, &signal_query);
664 name = signal_query.signal_name;
666 accessible = ATK_OBJECT(g_value_get_object(¶m_values[0]));
667 emit(accessible, ITF_EVENT_OBJECT, name, "", 0, 0, DBUS_TYPE_INT32_AS_STRING, 0);
671 /*---------------------------------------------------------------------------*/
674 * Registers the provided function as a handler for the given signal name
675 * and stores the signal id returned so that the function may be
676 * de-registered later.
679 add_signal_listener (GSignalEmissionHook listener, const char *signal_name)
683 id = atk_add_global_event_listener (listener, signal_name);
684 g_array_append_val (listener_ids, id);
688 * Initialization for the signal handlers.
690 * Registers all required signal handlers.
693 spi_atk_register_event_listeners (void)
696 * Kludge to make sure the Atk interface types are registered, otherwise
697 * the AtkText signal handlers below won't get registered
699 GObject *ao = g_object_new (ATK_TYPE_OBJECT, NULL);
700 AtkObject *bo = atk_no_op_object_new (ao);
702 g_object_unref (G_OBJECT (bo));
705 /* Register for focus event notifications, and register app with central registry */
706 listener_ids = g_array_sized_new (FALSE, TRUE, sizeof (guint), 16);
708 atk_bridge_focus_tracker_id = atk_add_focus_tracker (focus_tracker);
710 add_signal_listener (property_event_listener, "Gtk:AtkObject:property-change");
711 add_signal_listener (window_event_listener, "window:create");
712 add_signal_listener (window_event_listener, "window:destroy");
713 add_signal_listener (window_event_listener, "window:minimize");
714 add_signal_listener (window_event_listener, "window:maximize");
715 add_signal_listener (window_event_listener, "window:restore");
716 add_signal_listener (window_event_listener, "window:activate");
717 add_signal_listener (window_event_listener, "window:deactivate");
718 add_signal_listener (document_event_listener, "Gtk:AtkDocument:load-complete");
719 add_signal_listener (document_event_listener, "Gtk:AtkDocument:reload");
720 add_signal_listener (document_event_listener, "Gtk:AtkDocument:load-stopped");
721 /* TODO Fake this event on the client side */
722 add_signal_listener (state_event_listener, "Gtk:AtkObject:state-change");
724 add_signal_listener (active_descendant_event_listener, "Gtk:AtkObject:active-descendant-changed");
725 add_signal_listener (bounds_event_listener, "Gtk:AtkComponent:bounds-changed");
726 add_signal_listener (text_selection_changed_event_listener, "Gtk:AtkText:text-selection-changed");
727 add_signal_listener (text_changed_event_listener, "Gtk:AtkText:text-changed");
728 add_signal_listener (link_selected_event_listener, "Gtk:AtkHypertext:link-selected");
729 add_signal_listener (generic_event_listener, "Gtk:AtkObject:visible-data-changed");
730 add_signal_listener (generic_event_listener, "Gtk:AtkSelection:selection-changed");
731 add_signal_listener (generic_event_listener, "Gtk:AtkText:text-caret-moved");
732 add_signal_listener (generic_event_listener, "Gtk:AtkTable:row-inserted");
733 add_signal_listener (generic_event_listener, "Gtk:AtkTable:row-reordered");
734 add_signal_listener (generic_event_listener, "Gtk:AtkTable:row-deleted");
735 add_signal_listener (generic_event_listener, "Gtk:AtkTable:column-inserted");
736 add_signal_listener (generic_event_listener, "Gtk:AtkTable:column-reordered");
737 add_signal_listener (generic_event_listener, "Gtk:AtkTable:column-deleted");
738 add_signal_listener (generic_event_listener, "Gtk:AtkTable:model-changed");
741 * May add the following listeners to implement preemptive key listening for GTK+
743 * atk_add_global_event_listener (spi_atk_bridge_widgetkey_listener, "Gtk:GtkWidget:key-press-event");
744 * atk_add_global_event_listener (spi_atk_bridge_widgetkey_listener, "Gtk:GtkWidget:key-release-event");
746 atk_bridge_key_event_listener_id = atk_add_key_event_listener (spi_atk_bridge_key_listener, NULL);
749 /*---------------------------------------------------------------------------*/
752 * De-registers all ATK signal handlers.
755 spi_atk_deregister_event_listeners (void)
758 GArray *ids = listener_ids;
761 if (atk_bridge_focus_tracker_id)
762 atk_remove_focus_tracker (atk_bridge_focus_tracker_id);
764 for (i = 0; ids && i < ids->len; i++)
766 atk_remove_global_event_listener (g_array_index (ids, guint, i));
769 if (atk_bridge_key_event_listener_id)
770 atk_remove_key_event_listener (atk_bridge_key_event_listener_id);
773 /*---------------------------------------------------------------------------*/
776 * TODO This function seems out of place here.
778 * Emits fake deactivate signals on all top-level windows.
779 * Used when shutting down AT-SPI, ensuring that all
780 * windows have been removed on the client side.
783 spi_atk_tidy_windows (void)
789 root = atk_get_root ();
790 n_children = atk_object_get_n_accessible_children (root);
791 for (i = 0; i < n_children; i++)
794 AtkStateSet *stateset;
797 child = atk_object_ref_accessible_child (root, i);
798 stateset = atk_object_ref_state_set (child);
800 name = atk_object_get_name (child);
801 if (atk_state_set_contains_state (stateset, ATK_STATE_ACTIVE))
803 emit(child, ITF_EVENT_WINDOW, "deactivate", NULL, 0, 0, DBUS_TYPE_STRING_AS_STRING, name);
805 g_object_unref (stateset);
807 emit(child, ITF_EVENT_WINDOW, "destroy", NULL, 0, 0, DBUS_TYPE_STRING_AS_STRING, name);
808 g_object_unref (child);
812 /*END------------------------------------------------------------------------*/