* AT-SPI - Assistive Technology Service Provider Interface
* (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
*
- * Copyright 2008, Codethink Ltd.
+ * Copyright 2008, 2009, Codethink Ltd.
* Copyright 2001, 2002, 2003 Sun Microsystems Inc.,
* Copyright 2001, 2002, 2003 Ximian, Inc.
*
* Boston, MA 02111-1307, USA.
*/
-#include <atk/atk.h>
#include <string.h>
-#include "accessible.h"
+
+#include <atk/atk.h>
+#include <droute/droute.h>
+
#include "bridge.h"
-#include "atk-dbus.h"
+#include "accessible-register.h"
-extern SpiAppData *app_data;
+#include "spi-common/spi-dbus.h"
static GArray *listener_ids = NULL;
static gint atk_bridge_key_event_listener_id;
static gint atk_bridge_focus_tracker_id;
-
/*---------------------------------------------------------------------------*/
#define ITF_EVENT_OBJECT "org.freedesktop.atspi.Event.Object"
/*---------------------------------------------------------------------------*/
+/* When sending events it is safe to register an accessible object if
+ * one does not already exist for a given AtkObject.
+ * This is because the cache update signal should then be send before
+ * the event signal is sent.
+ */
+static gchar *
+get_object_path (AtkObject *accessible)
+{
+ guint ref;
+
+ ref = atk_dbus_register_accessible (accessible);
+ return atk_dbus_ref_to_path (ref);
+}
+
+/*---------------------------------------------------------------------------*/
+
static gboolean
Accessibility_DeviceEventController_notifyListenersSync(const Accessibility_DeviceEvent *key_event)
{
dbus_error_init(&error);
if (spi_dbus_marshal_deviceEvent(message, key_event))
{
- DBusMessage *reply = dbus_connection_send_with_reply_and_block(app_data->droute.bus, message, 1000, &error);
+ DBusMessage *reply = dbus_connection_send_with_reply_and_block(atk_adaptor_app_data->bus, message, 1000, &error);
if (reply)
{
DBusError error;
}
}
-
-/* TODO Should we bother emiting events for objects that have not yet
- * been added to the tree?
- *
- * This gets difficult. Its entirely possible that an Accessible would have been
- * added to the tree, but not yet reached the clients.
- * In this case we would be wrongly surpressing an event.
- */
static void
emit(AtkObject *accessible,
const char *klass,
DBusMessageIter iter, sub;
gchar *path, *cname, *t;
+ path = get_object_path (accessible);
+
+ /* Tough decision here
+ * We won't send events from accessible
+ * objects that have not yet been added to the accessible tree.
+ */
+ if (path == NULL)
+ return;
+
if (!klass) klass = "";
if (!major) major = "";
if (!minor) minor = "";
cname = g_strdup(major);
while ((t = strchr(cname, '-')) != NULL) *t = '_';
- path = atk_dbus_get_path(accessible);
sig = dbus_message_new_signal(path, klass, cname);
g_free(cname);
g_free(path);
dbus_message_iter_append_basic(&sub, (int) *type, &val);
dbus_message_iter_close_container(&iter, &sub);
- dbus_connection_send(app_data->droute.bus, sig, NULL);
+ dbus_connection_send(atk_adaptor_app_data->bus, sig, NULL);
dbus_message_unref(sig);
}
gchar *path, *cname, *t;
dbus_int32_t dummy = 0;
+ path = get_object_path (accessible);
+
+ /* Tough decision here
+ * We won't send events from accessible
+ * objects that have not yet been added to the accessible tree.
+ */
+ if (path == NULL)
+ return;
+
if (!klass) klass = "";
if (!major) major = "";
if (!minor) minor = "";
cname = g_strdup(major);
while ((t = strchr(cname, '-')) != NULL) *t = '_';
- path = atk_dbus_get_path(accessible);
sig = dbus_message_new_signal(path, klass, cname);
g_free(path);
g_free(cname);
dbus_message_iter_close_container (&variant, &sub);
dbus_message_iter_close_container (&iter, &variant);
- dbus_connection_send(app_data->droute.bus, sig, NULL);
+ dbus_connection_send(atk_adaptor_app_data->bus, sig, NULL);
}
/*---------------------------------------------------------------------------*/
pname = values[0].property_name;
- if (strcmp (pname, "accessible-name") == 0)
- {
- atk_dbus_notify_change(accessible);
- }
- else if (strcmp (pname, "accessible-description") == 0)
- {
- atk_dbus_notify_change(accessible);
- }
- else if (strcmp (pname, "accessible-parent") == 0)
+ if (strcmp (pname, "accessible-name") == 0 ||
+ strcmp (pname, "accessible-description") == 0 ||
+ strcmp (pname, "accessible-parent") == 0)
{
- atk_dbus_notify_change(accessible);
+ atk_dbus_update_accessible (accessible);
}
return TRUE;
}
*/
static gboolean
tree_update_children_listener (GSignalInvocationHint *signal_hint,
- guint n_param_values,
- const GValue *param_values,
- gpointer data)
+ guint n_param_values,
+ const GValue *param_values,
+ gpointer data)
{
AtkObject *accessible;
+ const gchar *detail = NULL;
+ AtkObject *child;
+ gboolean child_needs_unref = FALSE;
+
+ if (signal_hint->detail)
+ detail = g_quark_to_string (signal_hint->detail);
accessible = g_value_get_object (¶m_values[0]);
- atk_dbus_register_subtree(accessible);
+ if (!strcmp (detail, "add"))
+ {
+ gpointer child;
+ int index = g_value_get_uint (param_values + 1);
+ child = g_value_get_pointer (param_values + 2);
+
+ if (ATK_IS_OBJECT (child))
+ g_object_ref (child);
+ else
+ child = atk_object_ref_accessible_child (accessible, index);
+
+ atk_dbus_register_accessible (child);
+ g_object_unref (child);
+ }
return TRUE;
}
if (strcmp (pname, "accessible-table-summary") == 0)
{
otemp = atk_table_get_summary(ATK_TABLE (accessible));
- stemp = atk_dbus_get_path(otemp);
+ stemp = get_object_path (otemp);
emit(accessible, ITF_EVENT_OBJECT, PCHANGE, pname, 0, 0, DBUS_TYPE_OBJECT_PATH_AS_STRING, stemp);
}
else if (strcmp (pname, "accessible-table-column-header") == 0)
{
i = g_value_get_int (&(values->new_value));
otemp = atk_table_get_column_header(ATK_TABLE (accessible), i);
- stemp = atk_dbus_get_path(otemp);
+ stemp = get_object_path (otemp);
emit(accessible, ITF_EVENT_OBJECT, PCHANGE, pname, 0, 0, DBUS_TYPE_OBJECT_PATH_AS_STRING, stemp);
}
else if (strcmp (pname, "accessible-table-row-header") == 0)
{
i = g_value_get_int (&(values->new_value));
otemp = atk_table_get_row_header(ATK_TABLE (accessible), i);
- stemp = atk_dbus_get_path(otemp);
+ stemp = get_object_path (otemp);
emit(accessible, ITF_EVENT_OBJECT, PCHANGE, pname, 0, 0, DBUS_TYPE_OBJECT_PATH_AS_STRING, stemp);
}
else if (strcmp (pname, "accessible-table-row-description") == 0)
minor = g_quark_to_string (signal_hint->detail);
detail1 = atk_object_get_index_in_parent (child);
- s = atk_dbus_get_path(child);
+ s = get_object_path (child);
emit(accessible, ITF_EVENT_OBJECT, name, "", detail1, 0, DBUS_TYPE_OBJECT_PATH_AS_STRING, s);
g_free(s);
projects / platform / core / uifw / at-spi2-atk.git / blobdiff