2008-03-31 Li Yuan <li.yuan@sun.com>

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

diff --git a/libspi/selection.c b/libspi/selection.c
index f6cf3b6..42fafe1 100644 (file)
--- a/libspi/selection.c
+++ b/libspi/selection.c
@@ -2,7 +2,8 @@
  * AT-SPI - Assistive Technology Service Provider Interface
  * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
  *
- * Copyright 2001 Sun Microsystems 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
@@ -116,6 +117,31 @@ impl_deselectSelectedChild (PortableServer_Servant servant,
 }
 
 
+
+static CORBA_boolean
+impl_deselectChild (PortableServer_Servant servant,
+                   const CORBA_long       selectedChildIndex,
+                   CORBA_Environment     *ev)
+{
+  AtkSelection *selection = get_selection_from_servant (servant);
+  gint i, nselected;
+
+  g_return_val_if_fail (selection != NULL, FALSE);
+  nselected = atk_selection_get_selection_count (selection);
+  for (i=0; i<nselected; ++i)
+  {
+      AtkObject *selected_obj = atk_selection_ref_selection (selection, i);
+      if (atk_object_get_index_in_parent (selected_obj) == selectedChildIndex)
+      {
+         g_object_unref (G_OBJECT (selected_obj));
+         return atk_selection_remove_selection (selection, i);
+      }
+      g_object_unref (G_OBJECT (selected_obj));
+  }
+  return FALSE;
+}
+
+
 static CORBA_boolean
 impl_isChildSelected (PortableServer_Servant servant,
                      const CORBA_long       childIndex,
@@ -165,6 +191,7 @@ spi_selection_class_init (SpiSelectionClass *klass)
   epv->getSelectedChild       = impl_getSelectedChild;
   epv->selectChild            = impl_selectChild;
   epv->deselectSelectedChild  = impl_deselectSelectedChild;
+  epv->deselectChild          = impl_deselectChild;
   epv->isChildSelected        = impl_isChildSelected;
   epv->selectAll              = impl_selectAll;
   epv->clearSelection         = impl_clearSelection;
@@ -180,4 +207,4 @@ spi_selection_init (SpiSelection *selection)
 BONOBO_TYPE_FUNC_FULL (SpiSelection,
                       Accessibility_Selection,
                       SPI_TYPE_BASE,
-                      spi_selection);
+                      spi_selection)