* AT-SPI - Assistive Technology Service Provider Interface
* (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
*
- * Copyright 2001 Sun Microsystems Inc.
+ * Copyright 2008 Novell, Inc.
+ * 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 Library General Public
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
+#include "accessible.h"
-/* application.c: implements SpiApplication.idl */
-#include <string.h>
-#include <config.h>
-#include <atk/atkutil.h>
-#include <libspi/application.h>
-
-/*
- * Our parent Gtk object type
- */
-#define PARENT_TYPE SPI_ACCESSIBLE_TYPE
-
-/*
- * A pointer to our parent object class
- */
-static SpiAccessibleClass *spi_application_parent_class;
-
-static SpiApplication *the_app;
-
-/* static methods */
-
-static void notify_listeners (GList *listeners,
- Accessibility_Event *e,
- CORBA_Environment *ev);
-
-static char *reverse_lookup_name_for_toolkit_event (char *toolkit_name);
-
-static const char *
-lookup_toolkit_event_for_name (const char *generic_name)
+static dbus_bool_t
+impl_get_toolkitName (const char *path, DBusMessageIter * iter,
+ void *user_data)
{
- char *toolkit_specific_name;
- SpiApplicationClass *klass = g_type_class_peek (SPI_APPLICATION_TYPE);
-#ifdef SPI_DEBUG
- fprintf (stderr, "looking for %s in hash table.\n", generic_name);
-#endif
- toolkit_specific_name =
- (char *) g_hash_table_lookup (klass->toolkit_event_names, generic_name);
-#ifdef SPI_DEBUG
- fprintf (stderr, "generic event %s converted to %s\n", generic_name, toolkit_specific_name);
-#endif
- return toolkit_specific_name;
+ return droute_return_v_string (iter, atk_get_toolkit_name ());
}
-/*
- * Implemented GObject::finalize
- */
-static void
-spi_accessible_application_finalize (GObject *object)
+static char *
+impl_get_toolkitName_str (void *datum)
{
- /* TODO: any necessary cleanup */
- g_print ("application finalize called\n");
- (G_OBJECT_CLASS (spi_application_parent_class))->finalize (object);
+ return g_strdup (atk_get_toolkit_name ());
}
-static CORBA_string
-impl_accessibility_application_get_toolkit_name (PortableServer_Servant servant,
- CORBA_Environment *ev)
+static dbus_bool_t
+impl_get_version (const char *path, DBusMessageIter * iter, void *user_data)
{
- return CORBA_string_dup (atk_get_toolkit_name ());
+ return droute_return_v_string (iter, atk_get_toolkit_version ());
}
-static CORBA_string
-impl_accessibility_application_get_version (PortableServer_Servant servant,
- CORBA_Environment *ev)
+static char *
+impl_get_version_str (void *datum)
{
- return CORBA_string_dup (atk_get_toolkit_version ());
+ return g_strdup (atk_get_toolkit_version ());
}
-static CORBA_long
-impl_accessibility_application_get_id (PortableServer_Servant servant,
- CORBA_Environment *ev)
-{
- SpiApplication *application = SPI_APPLICATION (
- bonobo_object_from_servant (servant));
- return application->id;
-}
+static dbus_int32_t id;
-static void
-impl_accessibility_application_set_id (PortableServer_Servant servant,
- const CORBA_long id,
- CORBA_Environment *ev)
+static dbus_bool_t
+impl_get_id (const char *path, DBusMessageIter * iter, void *user_data)
{
- SpiApplication *application = SPI_APPLICATION (
- bonobo_object_from_servant (servant));
- application->id = id;
+ return droute_return_v_int32 (iter, id);
}
-#define APP_STATIC_BUFF_SZ 64
-
-static gboolean
-spi_application_object_event_listener (GSignalInvocationHint *signal_hint,
- guint n_param_values,
- const GValue *param_values,
- gpointer data)
+static char *
+impl_get_id_str (void *datum)
{
- Accessibility_Event *e = Accessibility_Event__alloc();
- AtkObject *aobject;
- GObject *gobject;
- SpiAccessible *source;
- CORBA_Environment ev;
- GSignalQuery signal_query;
- const gchar *name;
- char sbuf[APP_STATIC_BUFF_SZ];
- char *generic_name;
-
- g_signal_query (signal_hint->signal_id, &signal_query);
- name = signal_query.signal_name;
- fprintf (stderr, "Received (object) signal %s:%s\n",
- g_type_name (signal_query.itype), name);
-
- /* TODO: move GTK dependency out of app.c into bridge */
- snprintf(sbuf, APP_STATIC_BUFF_SZ, "Gtk:%s:%s", g_type_name (signal_query.itype), name);
-
- generic_name = reverse_lookup_name_for_toolkit_event (sbuf);
- gobject = g_value_get_object (param_values + 0);
-
- /* notify the actual listeners */
- if (ATK_IS_IMPLEMENTOR (gobject))
- {
- aobject = atk_implementor_ref_accessible (ATK_IMPLEMENTOR (gobject));
- }
- else if (ATK_IS_OBJECT (gobject))
- {
- aobject = ATK_OBJECT (gobject);
- g_object_ref (G_OBJECT (aobject));
- }
- else
- {
- aobject = NULL;
- g_error("received event from non-AtkImplementor");
- }
-
- g_return_val_if_fail (generic_name, FALSE);
- if (generic_name)
- {
- source = spi_accessible_new (aobject);
- e->type = CORBA_string_dup (generic_name);
- e->source = BONOBO_OBJREF (source);
- /*
- * no need to dup this ref, since it's inprocess
- * and will be dup'ed by (inprocess) notify_listeners() call below
- */
- e->detail1 = 0;
- e->detail2 = 0;
- if (the_app) notify_listeners (the_app->toolkit_listeners, e, &ev);
- /* unref because the in-process notify has called b_o_dup_ref (e->source) */
- bonobo_object_release_unref (e->source, &ev);
- }
- /* and, decrement the refcount on atkobject, incremented moments ago:
- * the call to spi_accessible_new() above should have added an extra ref */
- g_object_unref (G_OBJECT (aobject));
-
- return TRUE;
+ return g_strdup_printf ("%d", id);
}
-
-static gboolean
-spi_application_toolkit_event_listener (GSignalInvocationHint *signal_hint,
- guint n_param_values,
- const GValue *param_values,
- gpointer data)
+static dbus_bool_t
+impl_set_id (const char *path, DBusMessageIter * iter, void *user_data)
{
- Accessibility_Event *e = Accessibility_Event__alloc();
- AtkObject *aobject;
- GObject *gobject;
- SpiAccessible *source;
- CORBA_Environment ev;
- GSignalQuery signal_query;
- const char *name;
- char sbuf[APP_STATIC_BUFF_SZ];
-
- g_signal_query (signal_hint->signal_id, &signal_query);
- name = signal_query.signal_name;
- fprintf (stderr, "Received signal %s:%s\n", g_type_name (signal_query.itype), name);
-
- /* TODO: move GTK dependency out of app.c into bridge */
- snprintf(sbuf, APP_STATIC_BUFF_SZ, "Gtk:%s:%s", g_type_name (signal_query.itype), name);
-
- gobject = g_value_get_object (param_values + 0);
- /* notify the actual listeners */
- if (ATK_IS_IMPLEMENTOR (gobject))
- {
- aobject = atk_implementor_ref_accessible (ATK_IMPLEMENTOR (gobject));
- source = spi_accessible_new (aobject);
- e->type = CORBA_string_dup (sbuf);
- e->source = BONOBO_OBJREF (source);
- e->detail1 = 0;
- e->detail2 = 0;
- if (the_app) notify_listeners (the_app->toolkit_listeners, e, &ev);
- bonobo_object_unref (BONOBO_OBJECT (source));
- g_object_unref (G_OBJECT (aobject));
- }
+ id = droute_get_v_int32 (iter);
return TRUE;
}
-static void
-impl_accessibility_application_register_toolkit_event_listener (PortableServer_Servant servant,
- Accessibility_EventListener listener,
- const CORBA_char *event_name,
- CORBA_Environment *ev)
+static DBusMessage *
+impl_registerToolkitEventListener (DBusConnection * bus,
+ DBusMessage * message, void *user_data)
{
- guint spi_listener_id;
- spi_listener_id =
- atk_add_global_event_listener (spi_application_toolkit_event_listener, (char *) event_name);
- the_app->toolkit_listeners = g_list_append (the_app->toolkit_listeners,
- CORBA_Object_duplicate (listener, ev));
-#ifdef SPI_DEBUG
- fprintf (stderr, "registered %d for toolkit events named: %s\n",
- spi_listener_id,
- event_name);
-#endif
}
-static void
-impl_accessibility_application_register_object_event_listener (PortableServer_Servant servant,
- Accessibility_EventListener listener,
- const CORBA_char *event_name,
- CORBA_Environment *ev)
+static DBusMessage *
+impl_registerObjectEventListener (DBusConnection * bus, DBusMessage * message,
+ void *user_data)
{
- guint spi_listener_id = 0;
- const char *toolkit_specific_event_name =
- lookup_toolkit_event_for_name (event_name);
- if (toolkit_specific_event_name)
- {
- spi_listener_id =
- atk_add_global_event_listener (spi_application_object_event_listener,
- CORBA_string_dup (toolkit_specific_event_name));
- the_app->toolkit_listeners = g_list_append (the_app->toolkit_listeners,
- CORBA_Object_duplicate (listener, ev));
- }
-#ifdef SPI_DEBUG
- fprintf (stderr, "registered %d for object events named: %s\n",
- spi_listener_id,
- event_name);
-#endif
}
-static void
-notify_listeners (GList *listeners, Accessibility_Event *e, CORBA_Environment *ev)
+static DBusMessage *
+impl_pause (DBusConnection * bus, DBusMessage * message, void *user_data)
{
- int n_listeners=0;
- int i;
- if (listeners) n_listeners = g_list_length (listeners);
-
- for (i=0; i<n_listeners; ++i) {
- Accessibility_EventListener listener;
- e->source = bonobo_object_dup_ref (e->source, ev);
- listener = (Accessibility_EventListener) g_list_nth_data (listeners, i);
- Accessibility_EventListener_notifyEvent (listener, e, ev);
- /*
- * when this (oneway) call completes, the CORBA refcount and
- * Bonobo_Unknown refcount will be decremented by the recipient
- */
- }
}
-static char *
-reverse_lookup_name_for_toolkit_event (char *toolkit_specific_name)
+static DBusMessage *
+impl_resume (DBusConnection * bus, DBusMessage * message, void *user_data)
{
- char *generic_name;
- SpiApplicationClass *klass = g_type_class_peek (SPI_APPLICATION_TYPE);
-#ifdef SPI_DEBUG
- fprintf (stderr, "(reverse lookup) looking for %s in hash table.\n", toolkit_specific_name);
-#endif
- generic_name =
- (char *) g_hash_table_lookup (klass->generic_event_names, toolkit_specific_name);
-#ifdef SPI_DEBUG
- fprintf (stderr, "toolkit event %s converted to %s\n", toolkit_specific_name, generic_name);
-#endif
- return generic_name;
}
-static void
-init_toolkit_names (GHashTable **generic_event_names, GHashTable **toolkit_event_names)
+static DBusMessage *
+impl_getLocale (DBusConnection * bus, DBusMessage * message, void *user_data)
{
- *toolkit_event_names = g_hash_table_new (g_str_hash, g_str_equal);
- *generic_event_names = g_hash_table_new (g_str_hash, g_str_equal);
- g_hash_table_insert (*toolkit_event_names,
- "object:property-change",
- "Gtk:AtkObject:property-change");
- g_hash_table_insert (*generic_event_names,
- "Gtk:AtkObject:property-change",
- "object:property-change");
-#ifdef SPI_DEBUG
- fprintf (stderr, "inserted spi_selection_changed hash\n");
-#endif
}
-static void
-spi_application_class_init (SpiApplicationClass *klass)
-{
- GObjectClass * object_class = (GObjectClass *) klass;
- POA_Accessibility_Application__epv *epv = &klass->epv;
-
- spi_application_parent_class = g_type_class_ref (SPI_ACCESSIBLE_TYPE);
+static DRouteMethod methods[] = {
+ {DROUTE_METHOD, impl_registerToolkitEventListener,
+ "registerToolkitEventListener", "o,listener,i:s,eventName,i"},
+ {DROUTE_METHOD, impl_registerObjectEventListener,
+ "registerObjectEventListener", "o,listener,i:s,eventName,i"},
+ {DROUTE_METHOD, impl_pause, "pause", "b,,o"},
+ {DROUTE_METHOD, impl_resume, "resume", "b,,o"},
+ {DROUTE_METHOD, impl_getLocale, "getLocale", "u,lctype,i:s,,o"},
+ {0, NULL, NULL, NULL}
+};
- object_class->finalize = spi_accessible_application_finalize;
+static DRouteProperty properties[] = {
+ {impl_get_toolkitName, impl_get_toolkitName_str, NULL, NULL, "toolkitName",
+ "s"},
+ {impl_get_version, impl_get_version_str, NULL, NULL, "version", "s"},
+ {impl_get_id, impl_get_id_str, impl_set_id, NULL, "id", "i"},
+ {NULL, NULL, NULL, NULL, NULL, NULL}
+};
- epv->_get_toolkitName = impl_accessibility_application_get_toolkit_name;
- epv->_get_version = impl_accessibility_application_get_version;
- epv->_get_id = impl_accessibility_application_get_id;
- epv->_set_id = impl_accessibility_application_set_id;
- epv->registerToolkitEventListener = impl_accessibility_application_register_toolkit_event_listener;
- init_toolkit_names (&klass->generic_event_names, &klass->toolkit_event_names);
-}
-
-static void
-spi_application_init (SpiApplication *application)
+static long
+obj_is_root (const char *path, void *user_data)
{
- application->parent.atko = g_object_new (ATK_TYPE_OBJECT, NULL);
- application->toolkit_listeners = NULL;
- the_app = application;
+ AtkObject *obj = spi_dbus_get_object (path);
+ return (obj == atk_get_root ());
}
-BONOBO_TYPE_FUNC_FULL (SpiApplication,
- Accessibility_Application,
- PARENT_TYPE, spi_application);
-
-SpiApplication *
-spi_application_new (AtkObject *app_root)
+void
+spi_initialize_application (DRouteData * data)
{
- SpiApplication *retval = g_object_new (SPI_APPLICATION_TYPE, NULL);
- g_object_unref (retval->parent.atko);
- retval->parent.atko = app_root;
- g_object_ref (G_OBJECT (app_root));
- return retval;
-}
+ droute_add_interface (data, "org.freedesktop.accessibility.Application",
+ methods, properties,
+ (DRouteGetDatumFunction) obj_is_root, NULL);
+};
projects / platform / core / uifw / at-spi2-atk.git / blobdiff