[at-spi2-core] Add atspi_accessible_get_id

[Mike Gorse <mgorse src gnome org>]

commit 35f7666c4db37d8d20303ff8242182ed22bed4d1
Author: Mike Gorse <mgorse novell com>
Date:   Mon Apr 18 15:38:32 2011 -0500

    Add atspi_accessible_get_id

 atspi/atspi-accessible.c |   23 +++++++++++++++++++++++
 atspi/atspi-accessible.h |    2 ++
 2 files changed, 25 insertions(+), 0 deletions(-)
---
diff --git a/atspi/atspi-accessible.c b/atspi/atspi-accessible.c
index d163d68..c78af49 100644
--- a/atspi/atspi-accessible.c
+++ b/atspi/atspi-accessible.c
@@ -787,6 +787,29 @@ atspi_accessible_get_toolkit_version (AtspiAccessible *obj, GError **error)
       return NULL;
   return g_strdup (ret);
 }
+/**
+ * atspi_accessible_get_toolkit_version:
+ * @obj: a pointer to the #AtspiAccessible object on which to operate.
+ *
+ * Get the application id for a #AtspiAccessible object.
+ * Only works on application root objects.
+ *
+ * Returns: a gint indicating the id for the #AtspiAccessible object.
+ * or -1 on exception
+ **/
+gint
+atspi_accessible_get_id (AtspiAccessible *obj, GError **error)
+{
+  gint ret = -1;
+
+  g_return_val_if_fail (obj != NULL, -1);
+
+  if (!_atspi_dbus_get_property (obj, atspi_interface_application, "Id", error, "i", &ret))
+      return -1;
+  return ret;
+}
+
+
 /* Interface query methods */
 
 static gboolean
diff --git a/atspi/atspi-accessible.h b/atspi/atspi-accessible.h
index e7c0a5e..3dca620 100644
--- a/atspi/atspi-accessible.h
+++ b/atspi/atspi-accessible.h
@@ -97,6 +97,8 @@ gchar * atspi_accessible_get_toolkit_name (AtspiAccessible *obj, GError **error)
 
 gchar * atspi_accessible_get_toolkit_version (AtspiAccessible *obj, GError **error);
 
+gint atspi_accessible_get_id (AtspiAccessible *obj, GError **error);
+
 AtspiAccessible * atspi_accessible_get_application (AtspiAccessible *obj, GError **error);
 
 AtspiAction * atspi_accessible_get_action (AtspiAccessible *obj);