* AT-SPI - Assistive Technology Service Provider Interface
* (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
*
- * Copyright 2001, 2002 Sun Microsystems Inc.,
- * Copyright 2001, 2002 Ximian, Inc.
+ * Copyright 2001, 2002, 2003 Sun Microsystems Inc.,
+ * Copyright 2001, 2002, 2003 Ximian, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* Boston, MA 02111-1307, USA.
*/
+#include "config.h"
+
+#include <X11/Xlib.h>
+#include <X11/Xatom.h>
+#include <string.h>
#include <stdio.h>
+#include <unistd.h>
#include <stdlib.h>
#include <stdarg.h>
#include <libbonobo.h>
#include <atk/atkobject.h>
#include <atk/atknoopobject.h>
#include <libspi/Accessibility.h>
+#include <libspi/spi-private.h>
+#include "remoteobject.h"
#include "accessible.h"
#include "application.h"
-
#include <bonobo-activation/bonobo-activation-register.h>
#undef SPI_BRIDGE_DEBUG
#define DBG(a,b) if(_dbg>=(a))b
-static int _dbg = 0;
-static char *spi_nil_string = "";
+#define bridge_threads_leave() \
+ if (!during_init_shutdown && !g_main_context_is_owner (NULL)) atk_misc_threads_leave(misc);
+#define bridge_threads_enter() \
+ if (!during_init_shutdown && !g_main_context_is_owner (NULL)) atk_misc_threads_enter(misc);
+int _dbg = 0;
static CORBA_Environment ev;
-static Accessibility_Registry registry = NULL;
+static Accessibility_Registry registry = CORBA_OBJECT_NIL;
+static Accessibility_DeviceEventController device_event_controller = CORBA_OBJECT_NIL;
static SpiApplication *this_app = NULL;
static gboolean registry_died = FALSE;
-static guint toplevel_handler;
-
-/* NOT YET USED
- static GQuark atk_quark_property_changed_name;
- static GQuark atk_quark_property_changed_description;
- static GQuark atk_quark_property_changed_parent;
- static GQuark atk_quark_property_changed_role;
- static GQuark atk_quark_property_changed_table_caption;
- static GQuark atk_quark_property_changed_table_column_description;
- static GQuark atk_quark_property_changed_table_row_description;
- static guint atk_signal_property_changed;
-*/
+static gboolean atk_listeners_registered = FALSE;
+static gint toplevels = 0;
+static gboolean exiting = FALSE;
+static AtkMisc *misc = NULL;
+static gboolean during_init_shutdown = TRUE;
static guint atk_signal_text_changed;
-static guint atk_signal_child_changed;
+static guint atk_signal_children_changed;
+static guint atk_signal_active_descendant_changed;
+static guint atk_signal_text_selection_changed;
/* NOT YET USED
- static guint atk_signal_text_selection_changed;
- static guint atk_signal_active_descendant_changed;
static guint atk_signal_row_reordered;
static guint atk_signal_row_inserted;
static guint atk_signal_row_deleted;
static guint atk_signal_column_deleted;
*/
+static guint atk_signal_link_selected;
+static guint atk_signal_bounds_changed;
+
static Accessibility_Registry spi_atk_bridge_get_registry (void);
-static void spi_atk_bridge_do_registration (void);
+static gboolean spi_atk_bridge_do_registration (void);
static void spi_atk_bridge_toplevel_added (AtkObject *object,
guint index,
AtkObject *child);
+static void spi_atk_bridge_toplevel_removed (AtkObject *object,
+ guint index,
+ AtkObject *child);
static void spi_atk_bridge_exit_func (void);
static void spi_atk_register_event_listeners (void);
static void spi_atk_bridge_focus_tracker (AtkObject *object);
+static gchar *spi_atk_bridge_get_registry_ior (void);
static void spi_atk_bridge_register_application (Accessibility_Registry registry);
static gboolean spi_atk_bridge_property_event_listener (GSignalInvocationHint *signal_hint,
guint n_param_values,
const GValue *param_values,
gpointer data);
+
+static void spi_atk_bridge_init_nil (CORBA_any *any,
+ AtkObject *obj);
+static void spi_atk_bridge_init_object (CORBA_any *any,
+ AtkObject *obj,
+ CORBA_Object *c_obj);
+static void spi_atk_bridge_init_string (CORBA_any *any,
+ AtkObject *obj,
+ gchar **string);
+static void spi_atk_bridge_init_rect (CORBA_any *any,
+ AtkObject *obj,
+ AtkRectangle *rect);
+
static gboolean
spi_atk_bridge_window_event_listener (GSignalInvocationHint *signal_hint,
guint n_param_values,
const GValue *param_values,
gpointer data);
static gboolean
+spi_atk_bridge_document_event_listener (GSignalInvocationHint *signal_hint,
+ guint n_param_values,
+ const GValue *param_values,
+ gpointer data);
+static gboolean
spi_atk_bridge_state_event_listener (GSignalInvocationHint *signal_hint,
guint n_param_values,
const GValue *param_values,
gpointer data);
static gint spi_atk_bridge_key_listener (AtkKeyEventStruct *event,
gpointer data);
+static void spi_atk_tidy_windows (void);
+static void deregister_application (BonoboObject *app);
+static void reinit_register_vars (void);
/* For automatic libgnome init */
extern void gnome_accessibility_module_init (void);
extern void gnome_accessibility_module_shutdown (void);
static int atk_bridge_initialized = FALSE;
+static pid_t atk_bridge_pid = 0;
static guint atk_bridge_focus_tracker_id = 0;
static guint atk_bridge_key_event_listener_id = 0;
static GArray *listener_ids = NULL;
static void
spi_atk_bridge_init_event_type_consts ()
{
- atk_signal_child_changed = g_signal_lookup ("child_changed",
+ static gboolean done = FALSE;
+
+ if (done)
+ return;
+
+ atk_signal_children_changed = g_signal_lookup ("children_changed",
ATK_TYPE_OBJECT);
atk_signal_text_changed = g_signal_lookup ("text_changed",
ATK_TYPE_TEXT);
+ atk_signal_bounds_changed = g_signal_lookup ("bounds_changed",
+ ATK_TYPE_COMPONENT);
+ atk_signal_active_descendant_changed =
+ g_signal_lookup ("active_descendant_changed",
+ ATK_TYPE_OBJECT);
+ atk_signal_link_selected = g_signal_lookup ("link_selected",
+ ATK_TYPE_HYPERTEXT);
+ atk_signal_text_selection_changed = g_signal_lookup ("text_selection_changed",
+ ATK_TYPE_TEXT);
+ done = TRUE;
+}
+
+static gboolean
+post_init (void)
+{
+ during_init_shutdown = FALSE;
+ return FALSE;
}
static int
atk_bridge_init (gint *argc, gchar **argv[])
{
const char *debug_env_string = g_getenv ("AT_SPI_DEBUG");
+ gchar *fname;
+ gboolean success = FALSE;
if (atk_bridge_initialized)
{
return 0;
}
atk_bridge_initialized = TRUE;
+ atk_bridge_pid = getpid ();
+
+ misc = atk_misc_get_instance();
+
+ if (g_getenv ("ATK_BRIDGE_REDIRECT_LOG"))
+ {
+ fname = g_strconcat ("/tmp/", g_get_prgname (), ".at-spi-log", NULL);
+ /* make sure we're not being redirected - security issue */
+ if (!g_file_test (fname, G_FILE_TEST_IS_SYMLINK))
+ freopen (fname, "w", stderr);
+ g_free (fname);
+ }
- if (debug_env_string)
- _dbg = (int) g_ascii_strtod (debug_env_string, NULL);
+ if (debug_env_string)
+ _dbg = (int) g_ascii_strtod (debug_env_string, NULL);
if (!bonobo_init (argc, argv ? *argv : NULL))
{
g_error ("Could not initialize Bonobo");
}
+ bonobo_activate ();
+
+ /* Create the accessible application server object */
+ this_app = spi_application_new (atk_get_root ());
/*
* We only want to enable the bridge for top level
* applications, we detect bonobo components by seeing
if (bonobo_activation_iid_get ())
{
DBG (1, g_message ("Found Bonobo component\n"));
- toplevel_handler = g_signal_connect (atk_get_root (),
- "children-changed::add",
- (GCallback) spi_atk_bridge_toplevel_added,
- NULL);
+ g_signal_connect (atk_get_root (),
+ "children-changed::add",
+ (GCallback) spi_atk_bridge_toplevel_added,
+ NULL);
+ g_signal_connect (atk_get_root (),
+ "children-changed::remove",
+ (GCallback) spi_atk_bridge_toplevel_removed,
+ NULL);
+ /* in this case we redefine 'success' to mean 'registry is present' */
+ success = (spi_atk_bridge_get_registry () != CORBA_OBJECT_NIL);
}
else
{
- spi_atk_bridge_do_registration ();
+ success = spi_atk_bridge_do_registration ();
}
-
- spi_atk_bridge_init_event_type_consts ();
+ /*
+ * we must emit events even if we are not registered as a
+ * full-fledged app; See bugzilla #400709.
+ */
+ if (success)
+ {
+ spi_atk_register_event_listeners ();
+ spi_atk_bridge_init_event_type_consts ();
+ }
+ else
+ {
+ atk_bridge_initialized = FALSE;
+ }
+ g_idle_add (post_init, NULL);
return 0;
}
-static void
+static gboolean
spi_atk_bridge_do_registration (void)
{
CORBA_Environment ev;
if (spi_atk_bridge_get_registry () == CORBA_OBJECT_NIL)
{
- g_error ("Could not locate registry");
+ g_warning ("Could not locate registry");
+ return FALSE;
}
- bonobo_activate ();
-
/* Create the accessible application server object */
-
- this_app = spi_application_new (atk_get_root ());
+ if (this_app == NULL)
+ this_app = spi_application_new (atk_get_root ());
DBG (1, g_message ("About to register application\n"));
g_atexit (spi_atk_bridge_exit_func);
DBG (1, g_message ("Application registered & listening\n"));
-
+ return TRUE;
}
static void
guint index,
AtkObject *child)
{
- g_signal_handler_disconnect (object, toplevel_handler);
- spi_atk_bridge_do_registration ();
+ if (toplevels == 0)
+ {
+ spi_atk_bridge_do_registration ();
+ }
+ toplevels++;
+}
+
+static void
+spi_atk_bridge_toplevel_removed (AtkObject *object,
+ guint index,
+ AtkObject *child)
+{
+ BonoboObject *app = (BonoboObject *) this_app;
+
+ toplevels--;
+ if (toplevels == 0)
+ {
+ deregister_application (app);
+ reinit_register_vars ();
+ }
+ if (toplevels < 0)
+ {
+ g_warning ("More toplevels removed than added\n");
+ toplevels = 0;
+ }
}
static void
spi_atk_bridge_register_application (Accessibility_Registry registry)
{
+ bridge_threads_leave ();
Accessibility_Registry_registerApplication (spi_atk_bridge_get_registry (),
BONOBO_OBJREF (this_app),
&ev);
- spi_atk_register_event_listeners ();
+ bridge_threads_enter ();
+ if (ev._major != CORBA_NO_EXCEPTION)
+ CORBA_exception_free (&ev);
+}
+
+/*
+ * Returns a 'canonicalized' value for DISPLAY,
+ * with the screen number stripped off if present.
+ */
+static const gchar*
+spi_display_name (void)
+{
+ static const char *canonical_display_name = NULL;
+ if (!canonical_display_name)
+ {
+ const gchar *display_env = g_getenv ("AT_SPI_DISPLAY");
+ if (!display_env)
+ {
+ display_env = g_getenv ("DISPLAY");
+ if (!display_env || !display_env[0])
+ canonical_display_name = ":0";
+ else
+ {
+ gchar *display_p, *screen_p;
+ canonical_display_name = g_strdup (display_env);
+ display_p = strrchr (canonical_display_name, ':');
+ screen_p = strrchr (canonical_display_name, '.');
+ if (screen_p && display_p && (screen_p > display_p))
+ {
+ *screen_p = '\0';
+ }
+ }
+ }
+ else
+ {
+ canonical_display_name = display_env;
+ }
+ }
+ return canonical_display_name;
+}
+
+static Display *bridge_display = NULL;
+
+static gchar *
+spi_atk_bridge_get_registry_ior (void)
+{
+
+ Atom AT_SPI_IOR;
+ Atom actual_type;
+ int actual_format;
+ unsigned char *data = NULL;
+ unsigned long nitems;
+ unsigned long leftover;
+ if (!bridge_display)
+ bridge_display = XOpenDisplay (spi_display_name ());
+
+ AT_SPI_IOR = XInternAtom (bridge_display, "AT_SPI_IOR", False);
+ XGetWindowProperty(bridge_display,
+ XDefaultRootWindow (bridge_display),
+ AT_SPI_IOR, 0L,
+ (long)BUFSIZ, False,
+ (Atom) 31, &actual_type, &actual_format,
+ &nitems, &leftover, &data);
+ if (data == NULL)
+ g_warning (_("AT_SPI_REGISTRY was not started at session startup."));
+
+ return (gchar *) data;
+
}
+
static Accessibility_Registry
-spi_atk_bridge_get_registry ()
+spi_atk_bridge_get_registry (void)
{
CORBA_Environment ev;
+ char *ior = NULL;
- if (registry_died || (registry == NULL)) {
- CORBA_exception_init (&ev);
- if (registry_died)
- DBG (1, g_warning ("registry died! restarting..."));
- registry = bonobo_activation_activate_from_id (
- "OAFIID:Accessibility_Registry:1.0", 0, NULL, &ev);
+ if (registry_died || (registry == CORBA_OBJECT_NIL))
+ {
+ CORBA_exception_init (&ev);
+ if (registry_died)
+ {
+ if (exiting)
+ return CORBA_OBJECT_NIL;
+ else
+ DBG (1, g_warning ("registry died! restarting..."));
+ }
+
+ /* XXX: This presumes that the registry has successfully restarted itself already...*/
+ ior = (char *) spi_atk_bridge_get_registry_ior ();
+
+ if (ior != NULL)
+ {
+ registry = CORBA_ORB_string_to_object (bonobo_activation_orb_get (),
+ ior, &ev);
+ XFree (ior);
+ }
+ else
+ {
+ g_warning ("IOR not set.");
+ registry = CORBA_OBJECT_NIL;
+ }
- if (ev._major != CORBA_NO_EXCEPTION)
- {
- g_error ("Accessibility app error: exception during "
- "registry activation from id: %s\n",
- CORBA_exception_id (&ev));
- CORBA_exception_free (&ev);
- }
+ if (ev._major != CORBA_NO_EXCEPTION)
+ {
+ g_error ("Accessibility app error: exception during "
+ "registry activation from id: %s\n",
+ CORBA_exception_id (&ev));
+ CORBA_exception_free (&ev);
+ }
- if (registry_died && registry) {
- registry_died = FALSE;
- spi_atk_bridge_register_application (registry);
- }
- }
+ if (registry_died && registry)
+ {
+ registry_died = FALSE;
+ spi_atk_bridge_register_application (registry);
+ }
+ }
return registry;
}
+static Accessibility_DeviceEventController
+spi_atk_bridget_get_dec (void)
+{
+ CORBA_Environment ev;
+
+ if (device_event_controller != CORBA_OBJECT_NIL)
+ {
+ if (ORBit_small_get_connection_status (device_event_controller)
+ == ORBIT_CONNECTION_CONNECTED)
+ return device_event_controller;
+ }
+
+ CORBA_exception_init (&ev);
+
+ device_event_controller =
+ Accessibility_Registry_getDeviceEventController (
+ spi_atk_bridge_get_registry (), &ev);
+
+ if (BONOBO_EX (&ev))
+ {
+ g_warning (_("failure: no device event controller found.\n"));
+ registry_died = TRUE;
+ device_event_controller = CORBA_OBJECT_NIL;
+ }
+
+ return device_event_controller;
+}
+
int
gtk_module_init (gint *argc, gchar **argv[])
{
guint id;
GObject *ao = g_object_new (ATK_TYPE_OBJECT, NULL);
AtkObject *bo = atk_no_op_object_new (ao);
-
+
+
+ if (atk_listeners_registered)
+ {
+ g_object_unref (G_OBJECT (bo));
+ g_object_unref (ao);
+ return;
+ }
+
+ atk_listeners_registered = TRUE;
+
/* Register for focus event notifications, and register app with central registry */
listener_ids = g_array_sized_new (FALSE, TRUE, sizeof (guint), 16);
id = atk_add_global_event_listener (spi_atk_bridge_window_event_listener,
"window:deactivate");
g_array_append_val (listener_ids, id);
+ id = atk_add_global_event_listener (spi_atk_bridge_document_event_listener,
+ "Gtk:AtkDocument:load-complete");
+ g_array_append_val (listener_ids, id);
+ id = atk_add_global_event_listener (spi_atk_bridge_document_event_listener,
+ "Gtk:AtkDocument:reload");
+ g_array_append_val (listener_ids, id);
+ id = atk_add_global_event_listener (spi_atk_bridge_document_event_listener,
+ "Gtk:AtkDocument:load-stopped");
+ g_array_append_val (listener_ids, id);
id = atk_add_global_event_listener (spi_atk_bridge_state_event_listener,
"Gtk:AtkObject:state-change");
g_array_append_val (listener_ids, id);
add_signal_listener ("Gtk:AtkObject:children-changed");
add_signal_listener ("Gtk:AtkObject:visible-data-changed");
+ add_signal_listener ("Gtk:AtkObject:active-descendant-changed");
+ add_signal_listener ("Gtk:AtkComponent:bounds-changed");
add_signal_listener ("Gtk:AtkSelection:selection-changed");
add_signal_listener ("Gtk:AtkText:text-selection-changed");
add_signal_listener ("Gtk:AtkText:text-changed");
add_signal_listener ("Gtk:AtkTable:column-reordered");
add_signal_listener ("Gtk:AtkTable:column-deleted");
add_signal_listener ("Gtk:AtkTable:model-changed");
+ add_signal_listener ("Gtk:AtkHypertext:link-selected");
/*
* May add the following listeners to implement preemptive key listening for GTK+
*
static void
deregister_application (BonoboObject *app)
{
- Accessibility_Registry registry = spi_atk_bridge_get_registry ();
+ Accessibility_Registry registry = spi_atk_bridge_get_registry ();
+ bridge_threads_leave ();
Accessibility_Registry_deregisterApplication (registry, BONOBO_OBJREF (app), &ev);
+ bridge_threads_enter ();
+ device_event_controller = bonobo_object_release_unref (device_event_controller, &ev);
registry = bonobo_object_release_unref (registry, &ev);
-
- app = bonobo_object_unref (app);
}
static void
return;
}
this_app = NULL;
+ if (atk_bridge_pid != getpid ())
+ {
+ _exit (0);
+ }
+ during_init_shutdown = TRUE;
+ exiting = TRUE;
+ /*
+ * Check whether we still have windows which have not been deleted.
+ */
+ spi_atk_tidy_windows ();
/*
* FIXME: this may be incorrect for apps that do their own bonobo
* shutdown, until we can explicitly shutdown to get the ordering
g_assert (bonobo_activate ());
}
- deregister_application (app);
+ if (!registry_died)
+ deregister_application (app);
DBG (1, g_message ("bridge exit func complete.\n"));
{
g_assert (!bonobo_debug_shutdown ());
}
+ if (bridge_display)
+ XCloseDisplay (bridge_display);
}
void
{
atk_bridge_init (NULL, NULL);
- g_print("Atk Accessibilty bridge initialized\n");
+ if (g_getenv ("AT_BRIDGE_SHUTDOWN"))
+ {
+ g_print("Atk Accessibility bridge initialized\n");
+ }
}
void
{
return;
}
+ during_init_shutdown = TRUE;
atk_bridge_initialized = FALSE;
this_app = NULL;
- g_print("Atk Accessibilty bridge shutdown\n");
+ if (g_getenv ("AT_BRIDGE_SHUTDOWN"))
+ {
+ g_print("Atk Accessibility bridge shutdown\n");
+ }
listener_ids = NULL;
- atk_remove_focus_tracker (atk_bridge_focus_tracker_id);
+ if (atk_bridge_focus_tracker_id)
+ atk_remove_focus_tracker (atk_bridge_focus_tracker_id);
for (i = 0; ids && i < ids->len; i++)
- {
+ {
atk_remove_global_event_listener (g_array_index (ids, guint, i));
- }
+ }
- atk_remove_key_event_listener (atk_bridge_key_event_listener_id);
+ if (atk_bridge_key_event_listener_id)
+ atk_remove_key_event_listener (atk_bridge_key_event_listener_id);
deregister_application (app);
+
+ misc = NULL;
}
static void
{
SpiAccessible *source;
Accessibility_Event e;
-
+
source = spi_accessible_new (object);
-
+
+ CORBA_exception_init (&ev);
+
e.type = "focus:";
e.source = BONOBO_OBJREF (source);
e.detail1 = 0;
e.detail2 = 0;
- spi_init_any_nil (&e.any_data);
- Accessibility_Registry_notifyEvent (spi_atk_bridge_get_registry (), &e, &ev);
- if (BONOBO_EX (&ev)) registry_died = TRUE;
-
- Accessibility_Accessible_unref (e.source, &ev);
-
+ spi_atk_bridge_init_nil (&e.any_data, object);
+ if (BONOBO_EX (&ev))
+ registry_died = TRUE;
+ else
+ {
+ bridge_threads_leave ();
+ Accessibility_Registry_notifyEvent (spi_atk_bridge_get_registry (),
+ &e, &ev);
+ bridge_threads_enter ();
+ }
+ if (BONOBO_EX (&ev))
+ registry_died = TRUE;
+
+ bonobo_object_unref (source);
+
+ if (e.any_data._release)
+ CORBA_free (e.any_data._value);
+
CORBA_exception_free (&ev);
}
{
va_list args;
Accessibility_Event e;
- SpiAccessible *source;
AtkObject *aobject;
+ SpiAccessible *source = NULL;
+ Accessibility_Registry registry;
#ifdef SPI_BRIDGE_DEBUG
- CORBA_string s;
+ CORBA_string s = NULL;
#endif
va_start (args, format);
else if (ATK_IS_OBJECT (gobject))
{
aobject = ATK_OBJECT (gobject);
- source = spi_accessible_new (aobject);
+ if (SPI_IS_REMOTE_OBJECT (aobject))
+ e.source = spi_remote_object_get_accessible (SPI_REMOTE_OBJECT (aobject));
+ else
+ source = spi_accessible_new (aobject);
}
else
{
aobject = NULL;
- source = NULL;
DBG (0, g_warning ("received property-change event from non-AtkImplementor"));
+ va_end (args);
+ return;
}
+ e.type = g_strdup_vprintf (format, args);
+ if (source) e.source = BONOBO_OBJREF (source);
+ e.detail1 = detail1;
+ e.detail2 = detail2;
+ if (any) e.any_data = *any;
+ else spi_atk_bridge_init_nil (&e.any_data, aobject);
- if (source)
- {
- e.type = g_strdup_vprintf (format, args);
- e.source = BONOBO_OBJREF (source);
- e.detail1 = detail1;
- e.detail2 = detail2;
- if (any) e.any_data = *any;
- else spi_init_any_nil (&e.any_data);
-
#ifdef SPI_BRIDGE_DEBUG
- s = Accessibility_Accessible__get_name (BONOBO_OBJREF (source), &ev);
- g_warning ("Emitting event '%s' (%lu, %lu) on %s",
- e.type, e.detail1, e.detail2, s);
- CORBA_free (s);
+ if (e.source != CORBA_OBJECT_NIL)
+ s = Accessibility_Accessible__get_name (e.source, &ev);
+ g_message ("Emitting event '%s' (%lu, %lu) on %s",
+ e.type, e.detail1, e.detail2, s);
+ CORBA_free (s);
#endif
- CORBA_exception_init (&ev);
- Accessibility_Registry_notifyEvent (spi_atk_bridge_get_registry (),
- &e, &ev);
+ CORBA_exception_init (&ev);
+ registry = spi_atk_bridge_get_registry ();
+ if (!registry_died)
+ {
+ bridge_threads_leave ();
+ Accessibility_Registry_notifyEvent (registry,
+ &e, &ev);
+ bridge_threads_enter ();
#ifdef SPI_BRIDGE_DEBUG
- if (ev._major != CORBA_NO_EXCEPTION)
- g_warning ("error emitting event %s, (%d) %s",
- e.type,
- ev._major,
- CORBA_exception_id(&ev));
+ if (ev._major != CORBA_NO_EXCEPTION)
+ g_message ("error emitting event %s, (%d) %s",
+ e.type,
+ ev._major,
+ CORBA_exception_id(&ev));
#endif
- if (BONOBO_EX (&ev)) registry_died = TRUE;
- Accessibility_Accessible_unref (e.source, &ev);
-
- CORBA_exception_free (&ev);
-
- g_free (e.type);
+ if (BONOBO_EX (&ev)) registry_died = TRUE;
}
+ if (source)
+ bonobo_object_unref (BONOBO_OBJECT (source));
+ else
+ Bonobo_Unknown_unref (e.source, &ev);
+
+ CORBA_exception_free (&ev);
+
+ g_free (e.type);
+
+ if (!any && e.any_data._release) CORBA_free (e.any_data._value);
+
+ if (any && any->_release) CORBA_free (any->_value);
+
va_end (args);
}
{
AtkPropertyValues *values;
GObject *gobject;
+ const gchar *prop_name;
+ CORBA_any any;
+ const gchar *sp = NULL;
+ AtkObject *ao;
+ SpiAccessible *s_ao = NULL;
+ CORBA_Object c_obj;
+ gint i;
+ const gchar *name = NULL;
#ifdef SPI_BRIDGE_DEBUG
GSignalQuery signal_query;
- const gchar *name;
+ const gchar *signame;
const gchar *s, *s2;
g_signal_query (signal_hint->signal_id, &signal_query);
- name = signal_query.signal_name;
+ signame = signal_query.signal_name;
s2 = g_type_name (G_OBJECT_TYPE (g_value_get_object (param_values + 0)));
s = atk_object_get_name (ATK_OBJECT (g_value_get_object (param_values + 0)));
values = (AtkPropertyValues*) g_value_get_pointer (param_values + 1);
DBG (2, g_message ("Received (property) signal %s:%s:%s from object %s (gail %s)\n",
- g_type_name (signal_query.itype), name, values->property_name, s, s2));
+ g_type_name (signal_query.itype), signame, values->property_name, s, s2));
#endif
gobject = g_value_get_object (param_values + 0);
+ name = atk_object_get_name (ATK_OBJECT (gobject));
values = (AtkPropertyValues*) g_value_get_pointer (param_values + 1);
- spi_atk_emit_eventv (gobject, 0, 0, NULL,
- "object:property-change:%s", values->property_name);
+ prop_name = values->property_name;
+ if (strcmp (prop_name, "accessible-name") == 0)
+ {
+ spi_atk_bridge_init_string (&any,
+ ATK_OBJECT (gobject),
+ (gchar **)&name);
+ }
+ else if (strcmp (prop_name, "accessible-description") == 0)
+ {
+ sp = atk_object_get_description (ATK_OBJECT (gobject));
+ spi_atk_bridge_init_string (&any,
+ ATK_OBJECT (gobject),
+ (gchar **)&sp);
+ }
+ else if (strcmp (prop_name, "accessible-parent") == 0)
+ {
+ ao = atk_object_get_parent (ATK_OBJECT (gobject));
+ if (ao)
+ {
+ s_ao = spi_accessible_new (ao);
+ c_obj = BONOBO_OBJREF (s_ao);
+ spi_atk_bridge_init_object (&any,
+ ATK_OBJECT (gobject),
+ &c_obj);
+ }
+ else
+ {
+ spi_atk_bridge_init_nil (&any,
+ ATK_OBJECT (gobject));
+ }
+ }
+ else if (strcmp (prop_name, "accessible-table-summary") == 0)
+ {
+ ao = atk_table_get_summary (ATK_TABLE (gobject));
+ if (ao)
+ {
+ s_ao = spi_accessible_new (ao);
+ c_obj = BONOBO_OBJREF (s_ao);
+ spi_atk_bridge_init_object (&any,
+ ATK_OBJECT (gobject),
+ &c_obj);
+ }
+ else
+ {
+ spi_atk_bridge_init_nil (&any,
+ ATK_OBJECT (gobject));
+ }
+ }
+ else if (strcmp (prop_name, "accessible-table-column-header") == 0)
+ {
+ i = g_value_get_int (&(values->new_value));
+ ao = atk_table_get_column_header (ATK_TABLE (gobject), i);
+ if (ao)
+ {
+ s_ao = spi_accessible_new (ao);
+ c_obj = BONOBO_OBJREF (s_ao);
+ spi_atk_bridge_init_object (&any,
+ ATK_OBJECT (gobject),
+ &c_obj);
+ }
+ else
+ {
+ spi_atk_bridge_init_nil (&any, ATK_OBJECT (gobject));
+ }
+ }
+ else if (strcmp (prop_name, "accessible-table-row-header") == 0)
+ {
+ i = g_value_get_int (&(values->new_value));
+ ao = atk_table_get_row_header (ATK_TABLE (gobject), i);
+ if (ao)
+ {
+ s_ao = spi_accessible_new (ao);
+ c_obj = BONOBO_OBJREF (s_ao);
+ spi_atk_bridge_init_object (&any, ATK_OBJECT (gobject), &c_obj);
+ }
+ else
+ {
+ spi_atk_bridge_init_nil (&any, ATK_OBJECT (gobject));
+ }
+ }
+ else if (strcmp (prop_name, "accessible-table-row-description") == 0)
+ {
+ i = g_value_get_int (&(values->new_value));
+ sp = atk_table_get_row_description (ATK_TABLE (gobject), i);
+ spi_atk_bridge_init_string (&any, ATK_OBJECT (gobject),
+ (gchar **)&sp);
+ }
+ else if (strcmp (prop_name, "accessible-table-column-description") == 0)
+ {
+ i = g_value_get_int (&(values->new_value));
+ sp = atk_table_get_column_description (ATK_TABLE (gobject), i);
+ spi_atk_bridge_init_string (&any, ATK_OBJECT (gobject),
+ (gchar **)&sp);
+ }
+ else if (strcmp (prop_name, "accessible-table-caption-object") == 0)
+ {
+ ao = atk_table_get_caption (ATK_TABLE (gobject));
+ sp = atk_object_get_name (ao);
+ spi_atk_bridge_init_string (&any, ATK_OBJECT (gobject),
+ (gchar **)&sp);
+ }
+ else
+ {
+ spi_atk_bridge_init_nil (&any, ATK_OBJECT (gobject));
+ }
+
+ spi_atk_emit_eventv (gobject, 0, 0, &any,
+ "object:property-change:%s", prop_name);
+
+ if (s_ao)
+ bonobo_object_unref (BONOBO_OBJECT (s_ao));
return TRUE;
}
return TRUE;
}
-
static void
spi_init_keystroke_from_atk_key_event (Accessibility_DeviceEvent *keystroke,
AtkKeyEventStruct *event)
else
#endif
if (!event)
- {
- g_print ("WARNING: NULL key event!");
+ { /* this doesn't really need translating */
+ g_print (_("WARNING: NULL key event reported."));
}
keystroke->id = (CORBA_long) event->keyval;
keystroke->modifiers = (CORBA_unsigned_short) (event->state & 0xFFFF);
if (event->string)
{
+ gunichar c;
+
keystroke->event_string = CORBA_string_dup (event->string);
- keystroke->is_text = CORBA_TRUE;
+ c = g_utf8_get_char_validated (event->string, -1);
+ if (c > 0 && g_unichar_isprint (c))
+ keystroke->is_text = CORBA_TRUE;
+ else
+ keystroke->is_text = CORBA_FALSE;
}
else
{
{
CORBA_boolean result;
Accessibility_DeviceEvent key_event;
- Accessibility_DeviceEventController controller;
-
- if (BONOBO_EX (&ev))
- g_warning ("failure: pre-listener get dec\n");
- controller =
- Accessibility_Registry_getDeviceEventController (
- spi_atk_bridge_get_registry (), &ev);
+ CORBA_exception_init (&ev);
- if (BONOBO_EX (&ev))
- {
- g_warning ("failure: no deviceeventcontroller found\n");
- CORBA_exception_free (&ev);
- registry_died = TRUE;
- result = FALSE;
- }
- else
- {
+ spi_init_keystroke_from_atk_key_event (&key_event, event);
- spi_init_keystroke_from_atk_key_event (&key_event, event);
+ bridge_threads_leave ();
+ result = Accessibility_DeviceEventController_notifyListenersSync (
+ spi_atk_bridget_get_dec (), &key_event, &ev);
+ bridge_threads_enter ();
- result = Accessibility_DeviceEventController_notifyListenersSync (
- controller, &key_event, &ev);
+ if (key_event.event_string) CORBA_free (key_event.event_string);
- bonobo_object_release_unref (controller, &ev);
+ if (BONOBO_EX(&ev))
+ {
+ result = FALSE;
CORBA_exception_free (&ev);
}
return result;
}
-
-static void
-spi_atk_signal_emit_event (const GObject *gobject,
- const GSignalQuery *signal_query,
- long detail1,
- long detail2,
- const gchar *name,
- const gchar *detail)
+static gboolean
+spi_atk_bridge_signal_listener (GSignalInvocationHint *signal_hint,
+ guint n_param_values,
+ const GValue *param_values,
+ gpointer data)
{
+ GObject *gobject;
+ GSignalQuery signal_query;
+ const gchar *name;
+ const gchar *detail;
CORBA_any any;
- CORBA_char *sp = NULL;
+ CORBA_Object c_obj;
+ char *sp = NULL;
AtkObject *ao;
+ gint detail1 = 0, detail2 = 0;
+ SpiAccessible *s_ao = NULL;
+#ifdef SPI_BRIDGE_DEBUG
+ const gchar *s, *s2;
+#endif
+
+ g_signal_query (signal_hint->signal_id, &signal_query);
- if (signal_query->signal_id == atk_signal_text_changed)
+ name = signal_query.signal_name;
+ if (signal_hint->detail)
+ detail = g_quark_to_string (signal_hint->detail);
+ else
+ detail = NULL;
+
+#ifdef SPI_BRIDGE_DEBUG
+ s2 = g_type_name (G_OBJECT_TYPE (g_value_get_object (param_values + 0)));
+ s = atk_object_get_name (ATK_OBJECT (g_value_get_object (param_values + 0)));
+ fprintf (stderr, "Received signal %s:%s detail: %s from object %s (gail %s)\n",
+ g_type_name (signal_query.itype), name,
+ detail ? detail : "<NULL>", s ? s : "<NULL>" , s2);
+#endif
+
+ gobject = g_value_get_object (param_values + 0);
+
+ if (signal_query.signal_id == atk_signal_active_descendant_changed)
+ {
+ gpointer child = g_value_get_pointer (param_values + 1);
+
+ g_return_val_if_fail (ATK_IS_OBJECT (child), TRUE);
+
+ ao = ATK_OBJECT (child);
+
+ detail1 = atk_object_get_index_in_parent (ao);
+ s_ao = spi_accessible_new (ao);
+ c_obj = BONOBO_OBJREF (s_ao);
+ spi_atk_bridge_init_object (&any, ATK_OBJECT (gobject), &c_obj);
+ }
+ else if (signal_query.signal_id == atk_signal_link_selected)
{
- sp = atk_text_get_text (ATK_TEXT (gobject),
- detail1,
- detail1+detail2);
- spi_init_any_string (&any, &sp);
+ if (G_VALUE_TYPE (param_values + 1) == G_TYPE_INT)
+ detail1 = g_value_get_int (param_values + 1);
+ spi_atk_bridge_init_nil (&any, ATK_OBJECT (gobject));
}
-#ifdef EXTENDED_OBJECT_EVENTS_ARE_WORKING
- else if ((signal_query->signal_id == atk_signal_child_changed) && gobject)
+ else if (signal_query.signal_id == atk_signal_bounds_changed)
{
+ AtkRectangle *atk_rect = NULL;
+
+ if (G_VALUE_HOLDS_BOXED (param_values + 1))
+ atk_rect = g_value_get_boxed (param_values + 1);
+ spi_atk_bridge_init_rect (&any, ATK_OBJECT (gobject), atk_rect);
+ }
+ else if ((signal_query.signal_id == atk_signal_children_changed) && gobject)
+ {
+ detail1 = g_value_get_uint (param_values + 1);
ao = atk_object_ref_accessible_child (ATK_OBJECT (gobject),
- detail1);
+ detail1);
if (ao)
- {
- spi_init_any_object (&any, ao);
- atk_object_unref (ao);
+ {
+ s_ao = spi_accessible_new (ao);
+ c_obj = BONOBO_OBJREF (s_ao);
+ spi_atk_bridge_init_object (&any, ATK_OBJECT (gobject), &c_obj);
+ g_object_unref (ao);
}
else
{
- spi_init_any_nil (&any);
+ spi_atk_bridge_init_nil (&any, ATK_OBJECT (gobject));
}
}
-#endif
else
{
- spi_init_any_nil (&any);
+ if (n_param_values >= 2)
+ {
+ if (G_VALUE_TYPE (param_values + 1) == G_TYPE_INT)
+ detail1 = g_value_get_int (param_values + 1);
+ if (n_param_values >= 3)
+ {
+ if (G_VALUE_TYPE (param_values + 2) == G_TYPE_INT)
+ detail2 = g_value_get_int (param_values + 2);
+ }
+ }
+
+ if (signal_query.signal_id == atk_signal_text_changed)
+ {
+ sp = atk_text_get_text (ATK_TEXT (gobject),
+ detail1,
+ detail1+detail2);
+ spi_atk_bridge_init_string (&any, ATK_OBJECT (gobject),
+ (gchar **) &sp);
+ }
+ else if (signal_query.signal_id == atk_signal_text_selection_changed)
+ {
+ /* Return NULL as the selected string */
+ spi_atk_bridge_init_nil (&any, ATK_OBJECT (gobject));
+ }
+ else
+ {
+ spi_atk_bridge_init_nil (&any, ATK_OBJECT (gobject));
+ }
}
if (detail)
else
spi_atk_emit_eventv (gobject, detail1, detail2, &any,
"object:%s", name);
-}
+ if (sp)
+ g_free (sp);
+ if (s_ao)
+ bonobo_object_unref (BONOBO_OBJECT (s_ao));
+
+ return TRUE;
+}
static gboolean
-spi_atk_bridge_signal_listener (GSignalInvocationHint *signal_hint,
- guint n_param_values,
- const GValue *param_values,
- gpointer data)
+spi_atk_bridge_window_event_listener (GSignalInvocationHint *signal_hint,
+ guint n_param_values,
+ const GValue *param_values,
+ gpointer data)
{
GObject *gobject;
GSignalQuery signal_query;
- const gchar *name;
- const gchar *detail;
- CORBA_char *sp;
-
- gint detail1 = 0, detail2 = 0;
+ CORBA_any any;
+ const gchar *name, *s;
#ifdef SPI_BRIDGE_DEBUG
- const gchar *s, *s2;
-#endif
+ const gchar *s2;
+#endif
g_signal_query (signal_hint->signal_id, &signal_query);
name = signal_query.signal_name;
- if (signal_hint->detail)
- detail = g_quark_to_string (signal_hint->detail);
- else
- detail = NULL;
#ifdef SPI_BRIDGE_DEBUG
s2 = g_type_name (G_OBJECT_TYPE (g_value_get_object (param_values + 0)));
s = atk_object_get_name (ATK_OBJECT (g_value_get_object (param_values + 0)));
- fprintf (stderr, "Received signal %s:%s detail: %s from object %s (gail %s)\n",
- g_type_name (signal_query.itype), name,
- detail ? detail : "<NULL>", s ? s : "<NULL>" , s2);
+ fprintf (stderr, "Received signal %s:%s from object %s (gail %s)\n",
+ g_type_name (signal_query.itype), name, s ? s : "<NULL>" , s2);
#endif
gobject = g_value_get_object (param_values + 0);
- if (G_VALUE_TYPE (param_values + 1) == G_TYPE_INT)
- detail1 = g_value_get_int (param_values + 1);
- if (G_VALUE_TYPE (param_values + 2) == G_TYPE_INT)
- detail2 = g_value_get_int (param_values + 2);
+
+ s = atk_object_get_name (ATK_OBJECT (gobject));
+ spi_atk_bridge_init_string (&any, ATK_OBJECT (gobject), (gchar **) &s);
- spi_atk_signal_emit_event (gobject, &signal_query,
- detail2, detail2,
- name, detail);
+ spi_atk_emit_eventv (gobject, 0, 0, &any,
+ "window:%s", name);
return TRUE;
}
static gboolean
-spi_atk_bridge_window_event_listener (GSignalInvocationHint *signal_hint,
- guint n_param_values,
- const GValue *param_values,
- gpointer data)
+spi_atk_bridge_document_event_listener (GSignalInvocationHint *signal_hint,
+ guint n_param_values,
+ const GValue *param_values,
+ gpointer data)
{
GObject *gobject;
GSignalQuery signal_query;
#ifdef SPI_BRIDGE_DEBUG
const gchar *s2;
#endif
-
+
g_signal_query (signal_hint->signal_id, &signal_query);
name = signal_query.signal_name;
s2 = g_type_name (G_OBJECT_TYPE (g_value_get_object (param_values + 0)));
s = atk_object_get_name (ATK_OBJECT (g_value_get_object (param_values + 0)));
fprintf (stderr, "Received signal %s:%s from object %s (gail %s)\n",
- g_type_name (signal_query.itype), name, s ? s : "<NULL>" , s2);
+ g_type_name (signal_query.itype), name, s ? s : "<NULL>" , s2);
#endif
-
+
gobject = g_value_get_object (param_values + 0);
s = atk_object_get_name (ATK_OBJECT (gobject));
- spi_init_any_string (&any, &s);
-
+ spi_atk_bridge_init_string (&any, ATK_OBJECT (gobject), (gchar **) &s);
+
spi_atk_emit_eventv (gobject, 0, 0, &any,
- "window:%s", name);
+ "document:%s", name);
return TRUE;
}
+
+static void
+spi_atk_tidy_windows (void)
+{
+ AtkObject *root;
+ gint n_children;
+ gint i;
+
+ root = atk_get_root ();
+ n_children = atk_object_get_n_accessible_children (root);
+ for (i = 0; i < n_children; i++)
+ {
+ AtkObject *child;
+ AtkStateSet *stateset;
+ CORBA_any any;
+ const gchar *name;
+
+ child = atk_object_ref_accessible_child (root, i);
+ stateset = atk_object_ref_state_set (child);
+
+ name = atk_object_get_name (child);
+ if (atk_state_set_contains_state (stateset, ATK_STATE_ACTIVE))
+ {
+ spi_atk_bridge_init_string (&any, child, (gchar**) &name);
+ spi_atk_emit_eventv (G_OBJECT (child), 0, 0, &any, "window:deactivate");
+ if (registry_died)
+ return;
+ }
+ g_object_unref (stateset);
+
+ spi_atk_bridge_init_string (&any, child, (gchar**) &name);
+ spi_atk_emit_eventv (G_OBJECT (child), 0, 0, &any, "window:destroy");
+ g_object_unref (child);
+ }
+}
+
+static void
+reinit_register_vars (void)
+{
+ registry = CORBA_OBJECT_NIL;
+ device_event_controller = CORBA_OBJECT_NIL;
+ this_app = NULL;
+}
+
+static void
+spi_atk_bridge_init_base (CORBA_any *any, AtkObject *obj,
+ Accessibility_Application *app, Accessibility_Role *role,
+ CORBA_string *name)
+{
+ const gchar *s = atk_object_get_name (obj);
+ *app = spi_accessible_new_return (atk_get_root (), FALSE, NULL);
+ *role = spi_role_from_atk_role (atk_object_get_role (obj));
+ *name = s ? s : ""; /* string gets dup-ed in util.c spi_init_any_* */
+}
+
+static void
+spi_atk_bridge_init_nil (CORBA_any *any, AtkObject *obj)
+{
+ Accessibility_Application app = CORBA_OBJECT_NIL;
+ Accessibility_Role role = Accessibility_ROLE_UNKNOWN;
+ CORBA_string name;
+ spi_atk_bridge_init_base (any, obj, &app, &role, &name);
+ spi_init_any_nil (any, app, role, name);
+}
+
+static void
+spi_atk_bridge_init_object (CORBA_any *any, AtkObject *obj, CORBA_Object *c_obj)
+{
+ Accessibility_Application app = CORBA_OBJECT_NIL;
+ Accessibility_Role role = Accessibility_ROLE_UNKNOWN;
+ CORBA_string name;
+ spi_atk_bridge_init_base (any, obj, &app, &role, &name);
+ spi_init_any_object (any, app, role, name, c_obj);
+}
+
+static void
+spi_atk_bridge_init_string (CORBA_any *any, AtkObject *obj, gchar **string)
+{
+ Accessibility_Application app = CORBA_OBJECT_NIL;
+ Accessibility_Role role = Accessibility_ROLE_UNKNOWN;
+ CORBA_string name;
+ spi_atk_bridge_init_base (any, obj, &app, &role, &name);
+ spi_init_any_string (any, app, role, name, string);
+}
+
+static void
+spi_atk_bridge_init_rect (CORBA_any *any, AtkObject *obj, AtkRectangle *rect)
+{
+ Accessibility_Application app = CORBA_OBJECT_NIL;
+ Accessibility_Role role = Accessibility_ROLE_UNKNOWN;
+ CORBA_string name;
+ spi_atk_bridge_init_base (any, obj, &app, &role, &name);
+ spi_init_any_rect (any, app, role, name, rect);
+}
+
projects / platform / core / uifw / at-spi2-atk.git / blobdiff