[at-spi2-core] Make the desktop object and deviceeventcontroller introspectable.

From: Mark Doffman <markdoffman src gnome org>
To: commits-list gnome org
Cc:
Subject: [at-spi2-core] Make the desktop object and deviceeventcontroller introspectable.
Date: Fri, 19 Feb 2010 13:11:21 +0000 (UTC)
commit f9e4d990d0b1fc762742be76ab13afc8ec44033b
Author: Mark Doffman <mark doffman codethink co uk>
Date:   Thu Feb 11 17:31:28 2010 -0800

    Make the desktop object and deviceeventcontroller introspectable.

 registryd/Makefile.am             |    2 +
 registryd/deviceeventcontroller.c |  109 ++++--
 registryd/introspection.c         |  796 +++++++++++++++++++++++++++++++++++++
 registryd/introspection.h         |   51 +++
 registryd/registry.c              |   52 +++-
 5 files changed, 984 insertions(+), 26 deletions(-)
---
diff --git a/registryd/Makefile.am b/registryd/Makefile.am
index 829d69e..b2c794f 100644
--- a/registryd/Makefile.am
+++ b/registryd/Makefile.am
@@ -27,6 +27,8 @@ at_spi2_registryd_SOURCES =	\
 	registry-main.c		\
 	registry.c		\
 	registry.h		\
+	introspection.h         \
+	introspection.c         \
 	deviceeventcontroller.c	\
 	deviceeventcontroller.h	\
 	reentrant-list.c	\
diff --git a/registryd/deviceeventcontroller.c b/registryd/deviceeventcontroller.c
index 20d5ea2..b4c6a8f 100644
--- a/registryd/deviceeventcontroller.c
+++ b/registryd/deviceeventcontroller.c
@@ -60,6 +60,8 @@
 #include "deviceeventcontroller.h"
 #include "reentrant-list.h"
 
+#include "introspection.h"
+
 KeySym ucs2keysym (long ucs);
 long keysym2ucs(KeySym keysym); 
 
@@ -2790,9 +2792,52 @@ static void wait_for_release_event (XEvent          *event,
   check_release_handler = g_timeout_add (CHECK_RELEASE_DELAY, check_release, &pressed_event);
 }
 
+/*---------------------------------------------------------------------------*/
+
+static const char *introspection_header =
+"<?xml version=\"1.0\"?>\n";
+
+static const char *introspection_node_element =
+"<node name=\"%s\">\n";
+
+static const char *introspection_footer =
+"</node>";
+
+static DBusMessage *
+impl_Introspect (DBusConnection * bus,
+                 DBusMessage * message, void *user_data)
+{
+  GString *output;
+  gchar *final;
+  gint i;
+
+  const gchar *pathstr = SPI_DBUS_PATH_DEC;
+
+  DBusMessage *reply;
+
+  output = g_string_new(introspection_header);
+
+  g_string_append_printf(output, introspection_node_element, pathstr);
+
+  g_string_append (output, spi_org_freedesktop_atspi_DeviceEventController);
+
+  g_string_append(output, introspection_footer);
+  final = g_string_free(output, FALSE);
+
+  reply = dbus_message_new_method_return (message);
+  dbus_message_append_args(reply, DBUS_TYPE_STRING, &final, DBUS_TYPE_INVALID);
+
+  g_free(final);
+  return reply;
+}
+
+/*---------------------------------------------------------------------------*/
+
 static DBusHandlerResult
 handle_dec_method (DBusConnection *bus, DBusMessage *message, void *user_data)
 {
+  DBusHandlerResult result = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
   const gchar *iface   = dbus_message_get_interface (message);
   const gchar *member  = dbus_message_get_member (message);
   const gint   type    = dbus_message_get_type (message);
@@ -2805,36 +2850,50 @@ handle_dec_method (DBusConnection *bus, DBusMessage *message, void *user_data)
       iface  == NULL)
       return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 
-  if (strcmp (iface, SPI_DBUS_INTERFACE_DEC))
-      return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+  if (!strcmp (iface, SPI_DBUS_INTERFACE_DEC))
+    {
+      result = DBUS_HANDLER_RESULT_HANDLED;
+      if      (!strcmp (member, "RegisterKeystrokeListener"))
+          reply = impl_register_keystroke_listener (bus, message, user_data);
+      else if (!strcmp (member, "RegisterDeviceEventListener"))
+          reply = impl_register_device_event_listener (bus, message, user_data);
+      else if (!strcmp (member, "DeregisterKeystrokeListener"))
+          reply = impl_deregister_keystroke_listener (bus, message, user_data);
+      else if (!strcmp (member, "DeregisterDeviceEventListener"))
+          reply = impl_deregister_device_event_listener (bus, message, user_data);
+      else if (!strcmp (member, "GenerateKeyboardEvent"))
+          reply = impl_generate_keyboard_event (bus, message, user_data);
+      else if (!strcmp (member, "GenerateMouseEvent"))
+          reply = impl_generate_mouse_event (bus, message, user_data);
+      else if (!strcmp (member, "NotifyListenersSync"))
+          reply = impl_notify_listeners_sync (bus, message, user_data);
+      else if (!strcmp (member, "NotifyListenersAsync"))
+          reply = impl_notify_listeners_async (bus, message, user_data);
+      else
+          result = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+    }
 
-  if      (!strcmp (member, "RegisterKeystrokeListener"))
-      reply = impl_register_keystroke_listener (bus, message, user_data);
-  else if (!strcmp (member, "RegisterDeviceEventListener"))
-      reply = impl_register_device_event_listener (bus, message, user_data);
-  else if (!strcmp (member, "DeregisterKeystrokeListener"))
-      reply = impl_deregister_keystroke_listener (bus, message, user_data);
-  else if (!strcmp (member, "DeregisterDeviceEventListener"))
-      reply = impl_deregister_device_event_listener (bus, message, user_data);
-  else if (!strcmp (member, "GenerateKeyboardEvent"))
-      reply = impl_generate_keyboard_event (bus, message, user_data);
-  else if (!strcmp (member, "GenerateMouseEvent"))
-      reply = impl_generate_mouse_event (bus, message, user_data);
-  else if (!strcmp (member, "NotifyListenersSync"))
-      reply = impl_notify_listeners_sync (bus, message, user_data);
-  else if (!strcmp (member, "NotifyListenersAsync"))
-      reply = impl_notify_listeners_async (bus, message, user_data);
-  else
-      return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+  if (!strcmp (iface, "org.freedesktop.DBus.Introspectable"))
+    {
+      result = DBUS_HANDLER_RESULT_HANDLED;
+      if      (!strcmp (member, "Introspect"))
+          reply = impl_Introspect (bus, message, user_data);
+      else
+          result = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+    }
 
-  if (!reply)
+  if (result == DBUS_HANDLER_RESULT_HANDLED)
     {
-      reply = dbus_message_new_method_return (message);
+      if (!reply)
+        {
+          reply = dbus_message_new_method_return (message);
+        }
+
+      dbus_connection_send (bus, reply, NULL);
+      dbus_message_unref (reply);
     }
-  dbus_connection_send (bus, reply, NULL);
-  dbus_message_unref (reply);
   
-  return DBUS_HANDLER_RESULT_HANDLED;
+  return result;
 }
 
 static DBusObjectPathVTable dec_vtable =
diff --git a/registryd/introspection.c b/registryd/introspection.c
new file mode 100644
index 0000000..0fb1d9f
--- /dev/null
+++ b/registryd/introspection.c
@@ -0,0 +1,796 @@
+
+/*
+ * This file has been auto-generated from the introspection data available
+ * in the at-spi2-core repository. The D-Bus procol is defined in this
+ * repository, which can be found at:
+ *
+ * http://download.gnome.org/sources/at-spi2-core/0.1/
+ *
+ * DO NOT EDIT.
+ */
+
+
+const char *spi_org_freedesktop_atspi_Accessible = 
+"<interface name=\"org.freedesktop.atspi.Accessible\" version=\"0.1.7\">"
+""
+"  <property access=\"read\" name=\"name\" type=\"s\" />"
+""
+"  <property access=\"read\" name=\"description\" type=\"s\" />"
+""
+"  <property access=\"read\" name=\"parent\" type=\"(so)\">"
+"    "
+"  </property>"
+""
+"  <property access=\"read\" name=\"childCount\" type=\"i\" />"
+""
+"  <method name=\"GetChildAtIndex\">"
+"    <arg direction=\"in\" name=\"index\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"(so)\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"GetIndexInParent\">"
+"    <arg direction=\"out\" type=\"i\" />"
+"  </method>"
+""
+"  <method name=\"GetRelationSet\">"
+"    <arg direction=\"out\" type=\"a(ua(so))\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"GetRole\">"
+"    <arg direction=\"out\" type=\"u\" />"
+"  </method>"
+""
+"  <method name=\"GetRoleName\">"
+"    <arg direction=\"out\" type=\"s\" />"
+"  </method>"
+""
+"  <method name=\"GetLocalizedRoleName\">"
+"    <arg direction=\"out\" type=\"s\" />"
+"  </method>"
+""
+"  <method name=\"GetState\">"
+"    <arg direction=\"out\" type=\"au\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"GetAttributes\">"
+"    <arg direction=\"out\" type=\"a{ss}\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"GetApplication\">"
+"    <arg direction=\"out\" type=\"(so)\" />"
+"    "
+"  </method>"
+""
+"</interface>"
+"";
+
+const char *spi_org_freedesktop_atspi_Action = 
+"<interface name=\"org.freedesktop.atspi.Action\" version=\"0.1.7\">"
+""
+"  <property access=\"read\" name=\"nActions\" type=\"i\" />"
+""
+"  <method name=\"GetDescription\">"
+"    <arg direction=\"in\" name=\"index\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"s\" />"
+"  </method>"
+""
+"  <method name=\"GetName\">"
+"    <arg direction=\"in\" name=\"index\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"s\" />"
+"  </method>"
+""
+"  <method name=\"GetKeyBinding\">"
+"    <arg direction=\"in\" name=\"index\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"s\" />"
+"  </method>"
+""
+"  <method name=\"GetActions\">"
+"    <arg direction=\"out\" name=\"index\" type=\"a(sss)\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"DoAction\">"
+"    <arg direction=\"in\" name=\"index\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"</interface>"
+"";
+
+const char *spi_org_freedesktop_atspi_Application = 
+"<interface name=\"org.freedesktop.atspi.Application\" version=\"0.1.7\">"
+""
+"  <property access=\"read\" name=\"toolkitName\" type=\"s\" />"
+""
+"  <property access=\"read\" name=\"version\" type=\"s\" />"
+""
+"  <property access=\"read\" name=\"id\" type=\"i\" />"
+""
+"  <method name=\"GetLocale\">"
+"    <arg direction=\"in\" name=\"lctype\" type=\"u\" />"
+"    <arg direction=\"out\" type=\"s\" />"
+"  </method>"
+""
+"</interface>"
+"";
+
+const char *spi_org_freedesktop_atspi_Collection = 
+"<interface name=\"org.freedesktop.atspi.Collection\" version=\"0.1.7\">"
+""
+"  <method name=\"GetMatches\">"
+"    <arg direction=\"in\" name=\"rule\" type=\"(auuasuauusub)\" />"
+"    "
+"    <arg direction=\"in\" name=\"sortby\" type=\"u\" />"
+"    <arg direction=\"in\" name=\"count\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"traverse\" type=\"b\" />"
+"    <arg direction=\"out\" type=\"a(so)\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"GetMatchesTo\">"
+"    <arg direction=\"in\" name=\"current_object\" type=\"o\" />"
+"    "
+"    <arg direction=\"in\" name=\"rule\" type=\"(auuasuauusub)\" />"
+"    "
+"    <arg direction=\"in\" name=\"sortby\" type=\"u\" />"
+"    <arg direction=\"in\" name=\"tree\" type=\"u\" />"
+"    <arg direction=\"in\" name=\"recurse\" type=\"b\" />"
+"    <arg direction=\"in\" name=\"count\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"traverse\" type=\"b\" />"
+"    <arg direction=\"out\" type=\"a(so)\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"GetMatchesFrom\">"
+"    <arg direction=\"in\" name=\"current_object\" type=\"o\" />"
+"    "
+"    <arg direction=\"in\" name=\"rule\" type=\"(auuasuauusub)\" />"
+"    "
+"    <arg direction=\"in\" name=\"sortby\" type=\"u\" />"
+"    <arg direction=\"in\" name=\"tree\" type=\"u\" />"
+"    <arg direction=\"in\" name=\"count\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"traverse\" type=\"b\" />"
+"    <arg direction=\"out\" type=\"a(so)\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"GetActiveDescendant\">"
+"    <arg direction=\"out\" type=\"(so)\" />"
+"    "
+"  </method>"
+""
+"</interface>"
+"";
+
+const char *spi_org_freedesktop_atspi_Component = 
+"<interface name=\"org.freedesktop.atspi.Component\" version=\"0.1.7\">"
+""
+"  <method name=\"Contains\">"
+"    <arg direction=\"in\" name=\"x\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"y\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"coord_type\" type=\"u\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"GetAccessibleAtPoint\">"
+"    <arg direction=\"in\" name=\"x\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"y\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"coord_type\" type=\"u\" />"
+"    <arg direction=\"out\" type=\"(so)\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"GetExtents\">"
+"    <arg direction=\"in\" name=\"coord_type\" type=\"u\" />"
+"    <arg direction=\"out\" type=\"(iiii)\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"GetPosition\">"
+"    <arg direction=\"in\" name=\"coord_type\" type=\"u\" />"
+"    <arg direction=\"out\" name=\"x\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"y\" type=\"i\" />"
+"  </method>"
+""
+"  <method name=\"GetSize\">"
+"    <arg direction=\"out\" name=\"width\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"height\" type=\"i\" />"
+"  </method>"
+""
+"  <method name=\"GetLayer\">"
+"    <arg direction=\"out\" type=\"u\" />"
+"  </method>"
+""
+"  <method name=\"GetMDIZOrder\">"
+"    <arg direction=\"out\" type=\"n\" />"
+"  </method>"
+""
+"  <method name=\"GrabFocus\">"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"GetAlpha\">"
+"    <arg direction=\"out\" type=\"d\" />"
+"  </method>"
+""
+"</interface>"
+"";
+
+const char *spi_org_freedesktop_atspi_Document = 
+"<interface name=\"org.freedesktop.atspi.Document\" version=\"0.1.7\">"
+""
+"  <method name=\"GetLocale\">"
+"    <arg direction=\"out\" type=\"s\" />"
+"  </method>"
+""
+"  <method name=\"GetAttributeValue\">"
+"    <arg direction=\"in\" name=\"attributename\" type=\"s\" />"
+"    <arg direction=\"out\" type=\"s\" />"
+"  </method>"
+""
+"  <method name=\"GetAttributes\">"
+"    <arg direction=\"out\" type=\"{ss}\" />"
+"    "
+"  </method>"
+""
+"</interface>"
+"";
+
+const char *spi_org_freedesktop_atspi_Hypertext = 
+"<interface name=\"org.freedesktop.atspi.Hypertext\" version=\"0.1.7\">"
+""
+"  <method name=\"GetNLinks\">"
+"    <arg direction=\"out\" type=\"i\" />"
+"  </method>"
+""
+"  <method name=\"GetLink\">"
+"    <arg direction=\"in\" name=\"linkIndex\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"(so)\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"GetLinkIndex\">"
+"    <arg direction=\"in\" name=\"characterIndex\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"i\" />"
+"  </method>"
+""
+"</interface>"
+"";
+
+const char *spi_org_freedesktop_atspi_Hyperlink = 
+"<interface name=\"org.freedesktop.atspi.Hyperlink\" version=\"0.1.7\">"
+""
+"  <property access=\"read\" name=\"nAnchors\" type=\"n\" />"
+""
+"  <property access=\"read\" name=\"startIndex\" type=\"i\" />"
+""
+"  <property access=\"read\" name=\"endIndex\" type=\"i\" />"
+""
+"  <method name=\"GetObject\">"
+"    <arg direction=\"in\" name=\"i\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"(so)\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"GetURI\">"
+"    <arg direction=\"in\" name=\"i\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"s\" />"
+"  </method>"
+""
+"  <method name=\"IsValid\">"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"</interface>"
+"";
+
+const char *spi_org_freedesktop_atspi_Image = 
+"<interface name=\"org.freedesktop.atspi.Image\" version=\"0.1.7\">"
+""
+"  <property access=\"read\" name=\"imageDescription\" type=\"s\" />"
+""
+"  <property access=\"read\" name=\"imageLocale\" type=\"s\" />"
+""
+"  <method name=\"GetImageExtents\">"
+"    <arg direction=\"in\" name=\"coordType\" type=\"u\" />"
+"    <arg direction=\"out\" type=\"(iiii)\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"GetImagePosition\">"
+"    <arg direction=\"out\" name=\"x\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"y\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"coordType\" type=\"u\" />"
+"  </method>"
+""
+"  <method name=\"GetImageSize\">"
+"    <arg direction=\"out\" name=\"width\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"height\" type=\"i\" />"
+"  </method>"
+""
+"</interface>"
+"";
+
+const char *spi_org_freedesktop_atspi_Selection = 
+"<interface name=\"org.freedesktop.atspi.Selection\" version=\"0.1.7\">"
+""
+"  <property access=\"read\" name=\"nSelectedChildren\" type=\"i\" />"
+""
+"  <method name=\"GetSelectedChild\">"
+"    <arg direction=\"in\" name=\"selectedChildIndex\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"(so)\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"SelectChild\">"
+"    <arg direction=\"in\" name=\"childIndex\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"DeselectSelectedChild\">"
+"    <arg direction=\"in\" name=\"selectedChildIndex\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"IsChildSelected\">"
+"    <arg direction=\"in\" name=\"childIndex\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"SelectAll\">"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"ClearSelection\">"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"deSelectChild\">"
+"    <arg direction=\"in\" name=\"childIndex\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"</interface>"
+"";
+
+const char *spi_org_freedesktop_atspi_Table = 
+"<interface name=\"org.freedesktop.atspi.Table\" version=\"0.1.7\">"
+""
+"  <property access=\"read\" name=\"nRows\" type=\"i\" />"
+""
+"  <property access=\"read\" name=\"nColumns\" type=\"i\" />"
+""
+"  <property access=\"read\" name=\"caption\" type=\"(so)\">"
+"    "
+"  </property>"
+""
+"  <property access=\"read\" name=\"summary\" type=\"(so)\">"
+"    "
+"  </property>"
+""
+"  <property access=\"read\" name=\"nSelectedRows\" type=\"i\" />"
+""
+"  <property access=\"read\" name=\"nSelectedColumns\" type=\"i\" />"
+""
+"  <method name=\"GetAccessibleAt\">"
+"    <arg direction=\"in\" name=\"row\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"column\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"(so)\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"GetIndexAt\">"
+"    <arg direction=\"in\" name=\"row\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"column\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"i\" />"
+"  </method>"
+""
+"  <method name=\"GetRowAtIndex\">"
+"    <arg direction=\"in\" name=\"index\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"i\" />"
+"  </method>"
+""
+"  <method name=\"GetColumnAtIndex\">"
+"    <arg direction=\"in\" name=\"index\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"i\" />"
+"  </method>"
+""
+"  <method name=\"GetRowDescription\">"
+"    <arg direction=\"in\" name=\"row\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"s\" />"
+"  </method>"
+""
+"  <method name=\"GetColumnDescription\">"
+"    <arg direction=\"in\" name=\"column\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"s\" />"
+"  </method>"
+""
+"  <method name=\"GetRowExtentAt\">"
+"    <arg direction=\"in\" name=\"row\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"column\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"i\" />"
+"  </method>"
+""
+"  <method name=\"GetColumnExtentAt\">"
+"    <arg direction=\"in\" name=\"row\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"column\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"i\" />"
+"  </method>"
+""
+"  <method name=\"GetRowHeader\">"
+"    <arg direction=\"in\" name=\"row\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"(so)\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"GetColumnHeader\">"
+"    <arg direction=\"in\" name=\"column\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"(so)\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"GetSelectedRows\">"
+"    <arg direction=\"out\" type=\"ai\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"GetSelectedColumns\">"
+"    <arg direction=\"out\" type=\"ai\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"IsRowSelected\">"
+"    <arg direction=\"in\" name=\"row\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"IsColumnSelected\">"
+"    <arg direction=\"in\" name=\"column\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"IsSelected\">"
+"    <arg direction=\"in\" name=\"row\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"column\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"AddRowSelection\">"
+"    <arg direction=\"in\" name=\"row\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"AddColumnSelection\">"
+"    <arg direction=\"in\" name=\"column\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"RemoveRowSelection\">"
+"    <arg direction=\"in\" name=\"row\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"RemoveColumnSelection\">"
+"    <arg direction=\"in\" name=\"column\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"GetRowColumnExtentsAtIndex\">"
+"    <arg direction=\"in\" name=\"index\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"    <arg direction=\"out\" name=\"row\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"col\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"row_extents\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"col_extents\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"is_selected\" type=\"b\" />"
+"  </method>"
+""
+"</interface>"
+"";
+
+const char *spi_org_freedesktop_atspi_Text = 
+"<interface name=\"org.freedesktop.atspi.Text\" version=\"0.1.7\">"
+""
+"  <property access=\"read\" name=\"characterCount\" type=\"i\" />"
+""
+"  <property access=\"read\" name=\"caretOffset\" type=\"i\" />"
+""
+"  <method name=\"GetText\">"
+"    <arg direction=\"in\" name=\"startOffset\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"endOffset\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"s\" />"
+"  </method>"
+""
+"  <method name=\"SetCaretOffset\">"
+"    <arg direction=\"in\" name=\"offset\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"GetTextBeforeOffset\">"
+"    <arg direction=\"in\" name=\"offset\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"type\" type=\"u\" />"
+"    <arg direction=\"out\" type=\"s\" />"
+"    <arg direction=\"out\" name=\"startOffset\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"endOffset\" type=\"i\" />"
+"  </method>"
+""
+"  <method name=\"GetTextAtOffset\">"
+"    <arg direction=\"in\" name=\"offset\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"type\" type=\"u\" />"
+"    <arg direction=\"out\" type=\"s\" />"
+"    <arg direction=\"out\" name=\"startOffset\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"endOffset\" type=\"i\" />"
+"  </method>"
+""
+"  <method name=\"GetTextAfterOffset\">"
+"    <arg direction=\"in\" name=\"offset\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"type\" type=\"u\" />"
+"    <arg direction=\"out\" type=\"s\" />"
+"    <arg direction=\"out\" name=\"startOffset\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"endOffset\" type=\"i\" />"
+"  </method>"
+""
+"  <method name=\"GetCharacterAtOffset\">"
+"    <arg direction=\"in\" name=\"offset\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"i\" />"
+"  </method>"
+""
+"  <method name=\"GetAttributeValue\">"
+"    <arg direction=\"in\" name=\"offset\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"attributeName\" type=\"s\" />"
+"    <arg direction=\"out\" type=\"s\" />"
+"    <arg direction=\"out\" name=\"startOffset\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"endOffset\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"defined\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"GetAttributes\">"
+"    <arg direction=\"in\" name=\"offset\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"a{ss}\" />"
+"    <arg direction=\"out\" name=\"startOffset\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"endOffset\" type=\"i\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"GetDefaultAttributes\">"
+"    <arg direction=\"out\" type=\"a{ss}\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"GetCharacterExtents\">"
+"    <arg direction=\"in\" name=\"offset\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"x\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"y\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"width\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"height\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"coordType\" type=\"u\" />"
+"  </method>"
+""
+"  <method name=\"GetOffsetAtPoint\">"
+"    <arg direction=\"in\" name=\"x\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"y\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"coordType\" type=\"u\" />"
+"    <arg direction=\"out\" type=\"i\" />"
+"  </method>"
+""
+"  <method name=\"GetNSelections\">"
+"    <arg direction=\"out\" type=\"i\" />"
+"  </method>"
+""
+"  <method name=\"GetSelection\">"
+"    <arg direction=\"in\" name=\"selectionNum\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"startOffset\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"endOffset\" type=\"i\" />"
+"  </method>"
+""
+"  <method name=\"AddSelection\">"
+"    <arg direction=\"in\" name=\"startOffset\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"endOffset\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"RemoveSelection\">"
+"    <arg direction=\"in\" name=\"selectionNum\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"SetSelection\">"
+"    <arg direction=\"in\" name=\"selectionNum\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"startOffset\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"endOffset\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"GetRangeExtents\">"
+"    <arg direction=\"in\" name=\"startOffset\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"endOffset\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"x\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"y\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"width\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"height\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"coordType\" type=\"u\" />"
+"  </method>"
+""
+"  <method name=\"GetBoundedRanges\">"
+"    <arg direction=\"in\" name=\"x\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"y\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"width\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"height\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"coordType\" type=\"u\" />"
+"    <arg direction=\"in\" name=\"xClipType\" type=\"u\" />"
+"    <arg direction=\"in\" name=\"yClipType\" type=\"u\" />"
+"    <arg direction=\"out\" type=\"a(iisv)\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"GetAttributeRun\">"
+"    <arg direction=\"in\" name=\"offset\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"includeDefaults\" type=\"b\" />"
+"    <arg direction=\"out\" type=\"a{ss}\" />"
+"    <arg direction=\"out\" name=\"startOffset\" type=\"i\" />"
+"    <arg direction=\"out\" name=\"endOffset\" type=\"i\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"GetDefaultAttributeSet\">"
+"    <arg direction=\"out\" type=\"as\" />"
+"  </method>"
+""
+"</interface>"
+"";
+
+const char *spi_org_freedesktop_atspi_EditableText = 
+"<interface name=\"org.freedesktop.atspi.EditableText\" version=\"0.1.7\">"
+""
+"  <method name=\"SetTextContents\">"
+"    <arg direction=\"in\" name=\"newContents\" type=\"s\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"InsertText\">"
+"    <arg direction=\"in\" name=\"position\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"text\" type=\"s\" />"
+"    <arg direction=\"in\" name=\"length\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"CopyText\">"
+"    <arg direction=\"in\" name=\"startPos\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"endPos\" type=\"i\" />"
+"  </method>"
+""
+"  <method name=\"CutText\">"
+"    <arg direction=\"in\" name=\"startPos\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"endPos\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"DeleteText\">"
+"    <arg direction=\"in\" name=\"startPos\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"endPos\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"PasteText\">"
+"    <arg direction=\"in\" name=\"position\" type=\"i\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"</interface>"
+"";
+
+const char *spi_org_freedesktop_atspi_Cache = 
+"<interface name=\"org.freedesktop.atspi.Cache\" version=\"0.1.7\">"
+""
+"  <method name=\"GetItems\">"
+"    <arg direction=\"out\" name=\"nodes\" type=\"a((so)(so)a(so)assusau)\" />"
+"    "
+"  </method>"
+""
+"  <signal name=\"AddAccessible\">"
+"    <arg name=\"nodeAdded\" type=\"((so)(so)a(so)assusau)\" />"
+"    "
+"  </signal>"
+""
+"  <signal name=\"RemoveAccessible\">"
+"    <arg name=\"nodeRemoved\" type=\"(so)\" />"
+"    "
+"  </signal>"
+""
+"</interface>"
+"";
+
+const char *spi_org_freedesktop_atspi_Value = 
+"<interface name=\"org.freedesktop.atspi.Value\" version=\"0.1.7\">"
+""
+"        <property access=\"read\" name=\"minimumValue\" type=\"d\" />"
+""
+"        <property access=\"read\" name=\"maximumValue\" type=\"d\" />"
+""
+"        <property access=\"read\" name=\"minimumIncrement\" type=\"d\" />"
+""
+"        <property access=\"readwrite\" name=\"currentValue\" type=\"d\" />"
+""
+"</interface>"
+"";
+
+const char *spi_org_freedesktop_atspi_DeviceEventController = 
+"<interface name=\"org.freedesktop.atspi.DeviceEventController\" version=\"0.1.7\">"
+""
+"  <method name=\"RegisterKeystrokeListener\">"
+"    <arg direction=\"in\" name=\"listener\" type=\"o\" />"
+"    <arg direction=\"in\" name=\"keys\" type=\"a(iisi)\">"
+"      "
+"    </arg>"
+"    <arg direction=\"in\" name=\"mask\" type=\"u\" />"
+"    <arg direction=\"in\" name=\"type\" type=\"au\">"
+"      "
+"    </arg>"
+"    <arg direction=\"in\" name=\"mode\" type=\"(bbb)\">"
+"      "
+"    </arg>"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"DeregisterKeystrokeListener\">"
+"    <arg direction=\"in\" name=\"listener\" type=\"o\" />"
+"    <arg direction=\"in\" name=\"keys\" type=\"a(iisi)\">"
+"      "
+"    </arg>"
+"    <arg direction=\"in\" name=\"mask\" type=\"u\" />"
+"    <arg direction=\"in\" name=\"type\" type=\"u\" />"
+"  </method>"
+""
+"  <method name=\"RegisterDeviceEventListener\">"
+"    <arg direction=\"in\" name=\"listener\" type=\"o\" />"
+"    <arg direction=\"in\" name=\"types\" type=\"u\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"  <method name=\"DeregisterDeviceEventListener\">"
+"    <arg direction=\"in\" name=\"listener\" type=\"o\" />"
+"    <arg direction=\"in\" name=\"types\" type=\"u\" />"
+"  </method>"
+""
+"  <method name=\"GenerateKeyboardEvent\">"
+"    <arg direction=\"in\" name=\"keycode\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"keystring\" type=\"s\" />"
+"    <arg direction=\"in\" name=\"type\" type=\"u\" />"
+"  </method>"
+""
+"  <method name=\"GenerateMouseEvent\">"
+"    <arg direction=\"in\" name=\"x\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"y\" type=\"i\" />"
+"    <arg direction=\"in\" name=\"eventName\" type=\"s\" />"
+"  </method>"
+""
+"  <method name=\"NotifyListenersSync\">"
+"    <arg direction=\"in\" name=\"event\" type=\"(uinnisb)\" />"
+"    <arg direction=\"out\" type=\"b\" />"
+"    "
+"  </method>"
+""
+"  <method name=\"NotifyListenersAsync\">"
+"    <arg direction=\"in\" name=\"event\" type=\"(uinnisb)\" />"
+"    "
+"  </method>"
+""
+"</interface>"
+"";
+
+const char *spi_org_freedesktop_atspi_DeviceEventListener = 
+"<interface name=\"org.freedesktop.atspi.DeviceEventListener\" version=\"0.1.7\">"
+""
+"  <method name=\"NotifyEvent\">"
+"    <arg direction=\"in\" name=\"event\" type=\"(uinnisb)\" />"
+"    "
+"    <arg direction=\"out\" type=\"b\" />"
+"  </method>"
+""
+"</interface>"
+"";
+
diff --git a/registryd/introspection.h b/registryd/introspection.h
new file mode 100644
index 0000000..54f4498
--- /dev/null
+++ b/registryd/introspection.h
@@ -0,0 +1,51 @@
+
+/*
+ * This file has been auto-generated from the introspection data available
+ * in the at-spi2-core repository. The D-Bus procol is defined in this
+ * repository, which can be found at:
+ *
+ * http://download.gnome.org/sources/at-spi2-core/0.1/
+ *
+ * DO NOT EDIT.
+ */
+
+#ifndef SPI_INTROSPECTION_DATA_H_
+#define SPI_INTROSPECTION_DATA_H_
+
+
+const char *spi_org_freedesktop_atspi_Accessible;
+
+const char *spi_org_freedesktop_atspi_Action;
+
+const char *spi_org_freedesktop_atspi_Application;
+
+const char *spi_org_freedesktop_atspi_Collection;
+
+const char *spi_org_freedesktop_atspi_Component;
+
+const char *spi_org_freedesktop_atspi_Document;
+
+const char *spi_org_freedesktop_atspi_Hypertext;
+
+const char *spi_org_freedesktop_atspi_Hyperlink;
+
+const char *spi_org_freedesktop_atspi_Image;
+
+const char *spi_org_freedesktop_atspi_Selection;
+
+const char *spi_org_freedesktop_atspi_Table;
+
+const char *spi_org_freedesktop_atspi_Text;
+
+const char *spi_org_freedesktop_atspi_EditableText;
+
+const char *spi_org_freedesktop_atspi_Cache;
+
+const char *spi_org_freedesktop_atspi_Value;
+
+const char *spi_org_freedesktop_atspi_DeviceEventController;
+
+const char *spi_org_freedesktop_atspi_DeviceEventListener;
+
+
+#endif /* SPI_INTROSPECTION_DATA_H_ */
diff --git a/registryd/registry.c b/registryd/registry.c
index 16b72d0..d042a0c 100644
--- a/registryd/registry.c
+++ b/registryd/registry.c
@@ -28,6 +28,7 @@
 
 #include "paths.h"
 #include "registry.h"
+#include "introspection.h"
 
 static gboolean
 children_added_listener (DBusConnection * bus,
@@ -649,6 +650,46 @@ emit_Available (DBusConnection * bus)
 
 /*---------------------------------------------------------------------------*/
 
+static const char *introspection_header =
+"<?xml version=\"1.0\"?>\n";
+
+static const char *introspection_node_element =
+"<node name=\"%s\">\n";
+
+static const char *introspection_footer =
+"</node>";
+
+static DBusMessage *
+impl_Introspect (DBusConnection * bus,
+                 DBusMessage * message, void *user_data)
+{
+  GString *output;
+  gchar *final;
+  gint i;
+
+  const gchar *pathstr = SPI_DBUS_PATH_ROOT;
+
+  DBusMessage *reply;
+
+  output = g_string_new(introspection_header);
+
+  g_string_append_printf(output, introspection_node_element, pathstr);
+
+  g_string_append (output, spi_org_freedesktop_atspi_Accessible);
+  g_string_append (output, spi_org_freedesktop_atspi_Component);
+
+  g_string_append(output, introspection_footer);
+  final = g_string_free(output, FALSE);
+
+  reply = dbus_message_new_method_return (message);
+  dbus_message_append_args(reply, DBUS_TYPE_STRING, &final, DBUS_TYPE_INVALID);
+
+  g_free(final);
+  return reply;
+}
+
+/*---------------------------------------------------------------------------*/
+
 /*
  * Emits an AT-SPI event.
  * AT-SPI events names are split into three parts:
@@ -859,7 +900,16 @@ handle_method (DBusConnection *bus, DBusMessage *message, void *user_data)
       else if (!strcmp (member, "Unembed"))
           reply = impl_Unembed (bus, message, user_data);
       else
-         result = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+          result = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+    }
+
+  if (!strcmp (iface, "org.freedesktop.DBus.Introspectable"))
+    {
+      result = DBUS_HANDLER_RESULT_HANDLED;
+      if      (!strcmp (member, "Introspect"))
+          reply = impl_Introspect (bus, message, user_data);
+      else
+          result = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
     }
 
   if (result == DBUS_HANDLER_RESULT_HANDLED)
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