Initial commit.

[platform/core/uifw/at-spi2-atk.git] / libspi / hyperlink.c

diff --git a/libspi/hyperlink.c b/libspi/hyperlink.c
index 6d6bf5d..8491163 100644 (file)
--- a/libspi/hyperlink.c
+++ b/libspi/hyperlink.c
@@ -2,6 +2,7 @@
  * AT-SPI - Assistive Technology Service Provider Interface
  * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
  *
  * AT-SPI - Assistive Technology Service Provider Interface
  * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
  *

+ * Copyright 2008 Novell, Inc.

  * Copyright 2001, 2002 Sun Microsystems Inc.,
  * Copyright 2001, 2002 Ximian, Inc.
  *
  * Copyright 2001, 2002 Sun Microsystems Inc.,
  * Copyright 2001, 2002 Ximian, Inc.
  *


@@ -21,207 +22,172 @@
  * Boston, MA 02111-1307, USA.
  */
 
  * Boston, MA 02111-1307, USA.
  */
 

-/* hyperlink.c : implements the Hyperlink interface */
-
-#include <config.h>
-#include <stdio.h>
-#include <libspi/hyperlink.h>
-#include <libspi/action.h>
-#include <libspi/accessible.h>
-
-/* Static function declarations */
-
-static void
-spi_hyperlink_class_init (SpiHyperlinkClass *klass);
-static void
-spi_hyperlink_init (SpiHyperlink *hyperlink);
-static CORBA_string
-impl_getURI (PortableServer_Servant _servant,
-            const CORBA_long i, CORBA_Environment * ev);
-static CORBA_short
-impl__get_n_anchors (PortableServer_Servant _servant,
-                    CORBA_Environment * ev);
-static CORBA_long
-impl__get_startIndex (PortableServer_Servant _servant,
-                     CORBA_Environment * ev);
-static CORBA_long
-impl__get_endIndex (PortableServer_Servant _servant,
-                   CORBA_Environment * ev);
-static Accessibility_Accessible
-impl_getObject (PortableServer_Servant _servant,
-               const CORBA_long i,
-               CORBA_Environment * ev);
-static CORBA_boolean
-impl_isValid (PortableServer_Servant _servant,
-             CORBA_Environment * ev);
-
-
-BONOBO_TYPE_FUNC_FULL (SpiHyperlink,
-                      Accessibility_Hyperlink,
-                      SPI_TYPE_BASE,
-                      spi_hyperlink)
-
-
-static void
-spi_hyperlink_class_init (SpiHyperlinkClass *klass)
-{
-  POA_Accessibility_Hyperlink__epv *epv = &klass->epv;
-
-  /* Initialize epv table */
+#include "accessible.h"

 
 

-  epv->_get_nAnchors = impl__get_n_anchors;
-  epv->getURI = impl_getURI;
-  epv->_get_startIndex = impl__get_startIndex;
-  epv->_get_endIndex = impl__get_endIndex;
-  epv->getObject = impl_getObject;
-  epv->isValid = impl_isValid;
+static AtkHyperlink *
+get_hyperlink (DBusMessage * message)
+{
+  AtkObject *obj = spi_dbus_get_object (dbus_message_get_path (message));
+  if (!obj)
+    return NULL;
+  return ATK_HYPERLINK (obj);

 }
 
 }
 

-
-static void
-spi_hyperlink_init (SpiHyperlink *hyperlink)
+static AtkHyperlink *
+get_hyperlink_from_path (const char *path, void *user_data)

 {
 {

+  AtkObject *obj = spi_dbus_get_object (path);
+  if (!obj)
+    return NULL;
+  return ATK_HYPERLINK (obj);

 }
 
 }
 

-
-SpiHyperlink *
-spi_hyperlink_new (AtkHyperlink *object)
+static dbus_bool_t
+impl_get_nAnchors (const char *path, DBusMessageIter * iter, void *user_data)

 {
 {

-  SpiHyperlink *new_hyperlink = g_object_new (
-         SPI_HYPERLINK_TYPE, NULL);
-
-  spi_base_construct (SPI_BASE (new_hyperlink), G_OBJECT(object));
-
-  /* 
-   * some hyperlinks are actionable... this is an ATK convention 
-   * that seems convenient though possibly poorly documented or unintended.
-   */
-  if (ATK_IS_ACTION (object))
-    {
-      /* 
-       * NOTE: we don't cast 'object' to ATK_OBJECT in the call to 
-       * spi_action_interface_new(), because of the above convention, 
-       * even though it means we may be violating the func prototype.
-       * See discussion in bugzilla bug #120659.
-       * !!!
-       * IMPORTANT! The 'AtkObject' typecast, instead of the cast macro,
-       * is used below, because 'object' may NOT really be an AtkObject;
-       * it will be cast back to a G_OBJECT inside spi_action_interface_new
-       * before use, so this is OK though very ropey coding style.
-       */
-
-       /* Don't aggregate action twice... if this is from AtkHyperlinkImpl */
-       if (!bonobo_object_query_interface (bonobo_object (new_hyperlink), "IDL:Accessibility/Action:1.0",
-                                           NULL))
-           
-           bonobo_object_add_interface (bonobo_object (new_hyperlink),
-                                        BONOBO_OBJECT (spi_action_interface_new ((AtkObject *) object)));
-    }
-  return new_hyperlink;
+  AtkHyperlink *link = get_hyperlink_from_path (path, user_data);
+  if (!link)
+    return FALSE;
+  return droute_return_v_int32 (iter, atk_hyperlink_get_n_anchors (link));

 }
 
 }
 

-static AtkHyperlink *
-get_hyperlink_from_servant (PortableServer_Servant servant)
+static char *
+impl_get_nAnchors_str (void *datum)

 {
 {

-  SpiBase *object = SPI_BASE (bonobo_object_from_servant (servant));
-
-  g_return_val_if_fail (object != NULL, NULL);
-  if (ATK_IS_HYPERLINK(object->gobj)) 
-  {
-      return ATK_HYPERLINK (object->gobj);
-  }
-  else if (ATK_IS_HYPERLINK_IMPL(object->gobj))
-  {
-      return atk_hyperlink_impl_get_hyperlink (ATK_HYPERLINK_IMPL (object->gobj));
-  }
-  else
-      return NULL;
+  g_assert (ATK_IS_HYPERLINK (datum));
+  return g_strdup_printf ("%d",
+                         atk_hyperlink_get_n_anchors ((AtkHyperlink *)
+                                                      datum));

 }
 
 }
 

-
-static CORBA_short
-impl__get_n_anchors (PortableServer_Servant servant,
-                    CORBA_Environment     *ev)
+static dbus_bool_t
+impl_get_startIndex (const char *path, DBusMessageIter * iter,
+                    void *user_data)

 {
 {

-  AtkHyperlink *link = get_hyperlink_from_servant (servant);
-
-  g_return_val_if_fail (link != NULL, 0);
-
-  return atk_hyperlink_get_n_anchors (link);
+  AtkHyperlink *link = get_hyperlink_from_path (path, user_data);
+  if (!link)
+    return FALSE;
+  return droute_return_v_int32 (iter, atk_hyperlink_get_start_index (link));

 }
 
 }
 

-
-static CORBA_long
-impl__get_startIndex (PortableServer_Servant servant,
-                     CORBA_Environment     *ev)
+static char *
+impl_get_startIndex_str (void *datum)

 {
 {

-  AtkHyperlink *link = get_hyperlink_from_servant (servant);
-
-  g_return_val_if_fail (link != NULL, -1);
-
-  return atk_hyperlink_get_start_index (link);
+  g_assert (ATK_IS_HYPERLINK (datum));
+  return g_strdup_printf ("%d",
+                         atk_hyperlink_get_start_index ((AtkHyperlink *)
+                                                        datum));

 }
 
 }
 

-
-static CORBA_long
-impl__get_endIndex (PortableServer_Servant servant,
-                   CORBA_Environment     *ev)
+static dbus_bool_t
+impl_get_endIndex (const char *path, DBusMessageIter * iter, void *user_data)

 {
 {

-  AtkHyperlink *link = get_hyperlink_from_servant (servant);
-
-  g_return_val_if_fail (link != NULL, -1);
-
-  return atk_hyperlink_get_end_index (link);
+  AtkHyperlink *link = get_hyperlink_from_path (path, user_data);
+  if (!link)
+    return FALSE;
+  return droute_return_v_int32 (iter, atk_hyperlink_get_end_index (link));

 }
 
 }
 

-
-static CORBA_string
-impl_getURI (PortableServer_Servant servant,
-            const CORBA_long i, CORBA_Environment *ev)
+static char *
+impl_get_endIndex_str (void *datum)

 {
 {

-  gchar *uri;
-  CORBA_char *rv;
-  AtkHyperlink *link = get_hyperlink_from_servant (servant);
-
-  g_return_val_if_fail (link != NULL, CORBA_string_dup (""));
+  g_assert (ATK_IS_HYPERLINK (datum));
+  return g_strdup_printf ("%d",
+                         atk_hyperlink_get_end_index ((AtkHyperlink *)
+                                                      datum));
+}

 
 

-  uri = atk_hyperlink_get_uri (link, i);
-  if (uri)
+static DBusMessage *
+impl_getObject (DBusConnection * bus, DBusMessage * message, void *user_data)
+{
+  AtkHyperlink *link = get_hyperlink (message);
+  DBusError error;
+  dbus_int32_t i;
+  AtkObject *atk_object;
+
+  if (!link)
+    return spi_dbus_general_error (message);
+  dbus_error_init (&error);
+  if (!dbus_message_get_args
+      (message, &error, DBUS_TYPE_INT32, &i, DBUS_TYPE_INVALID))

     {
     {

-      rv = CORBA_string_dup (uri);
-      g_free (uri);
+      return SPI_DBUS_RETURN_ERROR (message, &error);

     }
     }

-  else
-    rv = CORBA_string_dup ("");
-
-  return rv;
-} 
-
+  atk_object = atk_hyperlink_get_object (link, i);
+  return spi_dbus_return_object (message, atk_object, FALSE);
+}

 
 

-static Accessibility_Accessible
-impl_getObject (PortableServer_Servant servant,
-               const CORBA_long       i,
-               CORBA_Environment     *ev)
+static DBusMessage *
+impl_getURI (DBusConnection * bus, DBusMessage * message, void *user_data)

 {
 {

-  AtkObject    *atk_object;
-  AtkHyperlink *link = get_hyperlink_from_servant (servant);
-
-  g_return_val_if_fail (link != NULL, CORBA_OBJECT_NIL);
-
-  atk_object = atk_hyperlink_get_object (link, i);
+  AtkHyperlink *link = get_hyperlink (message);
+  dbus_int32_t i;
+  DBusError error;
+  gchar *rv;
+  DBusMessage *reply;
+
+  if (!link)
+    return spi_dbus_general_error (message);
+  dbus_error_init (&error);
+  if (!dbus_message_get_args
+      (message, &error, DBUS_TYPE_INT32, &i, DBUS_TYPE_INT32, &i,
+       DBUS_TYPE_INVALID))
+    {
+      return SPI_DBUS_RETURN_ERROR (message, &error);
+    }

 
 

-  return spi_accessible_new_return (atk_object, FALSE, ev);
+  rv = atk_hyperlink_get_uri (link, i);
+  if (!rv)
+    rv = g_strdup ("");
+  reply = dbus_message_new_method_return (message);
+  if (reply)
+    {
+      dbus_message_append_args (reply, DBUS_TYPE_STRING, &rv,
+                               DBUS_TYPE_INVALID);
+    }
+  g_free (rv);
+  return reply;

 }
 
 }
 

-
-static CORBA_boolean
-impl_isValid (PortableServer_Servant servant,
-             CORBA_Environment     *ev)
+static DBusMessage *
+impl_isValid (DBusConnection * bus, DBusMessage * message, void *user_data)

 {
 {

-  AtkHyperlink *link = get_hyperlink_from_servant (servant);
+  AtkHyperlink *link = get_hyperlink (message);
+  dbus_bool_t rv;
+  DBusMessage *reply;

 
 

-  g_return_val_if_fail (link != NULL, TRUE);
+  if (!link)
+    return spi_dbus_general_error (message);

 
 

-  return atk_hyperlink_is_valid (link);
+  rv = atk_hyperlink_is_valid (link);
+  reply = dbus_message_new_method_return (message);
+  if (reply)
+    {
+      dbus_message_append_args (reply, DBUS_TYPE_BOOLEAN, &rv,
+                               DBUS_TYPE_INVALID);
+    }
+  return reply;

 }
 
 }
 

+static DRouteMethod methods[] = {
+  {DROUTE_METHOD, impl_getObject, "getObject", "i,i,i:o,,o"},
+  {DROUTE_METHOD, impl_getURI, "getURI", "i,i,i:s,,o"},
+  {DROUTE_METHOD, impl_isValid, "isValid", "b,,o"},
+  {0, NULL, NULL, NULL}
+};
+
+static DRouteProperty properties[] = {
+  {impl_get_nAnchors, impl_get_nAnchors_str, NULL, NULL, "nAnchors"},
+  {impl_get_startIndex, impl_get_startIndex_str, NULL, NULL, "startIndex"},
+  {impl_get_endIndex, impl_get_endIndex_str, NULL, NULL, "endIndex"},
+  {NULL, NULL, NULL, NULL, NULL}
+};
+
+void
+spi_initialize_hyperlink (DRouteData * data)
+{
+  droute_add_interface (data, "org.freedesktop.accessibility.Hyperlink",
+                       methods, properties,
+                       (DRouteGetDatumFunction) get_hyperlink_from_path,
+                       NULL);
+};