2008-01-11  Li Yuan  <li.yuan@sun.com>

	* gailtreeview.c: (gail_tree_view_ref_child),
	(idle_cursor_changed):
	Bug #497218. Emit "active-descendant-changed" when focus first comes
	into treeview. Add/remove ATK_STATE_FOCUSED when cursor changes.

2008-01-11  Li Yuan  <li.yuan@sun.com>

	* gailtreeview.c: (gail_tree_view_get_n_rows):
	Bug #508715. Should use gtk_tree_path_free to free a GtkTreePath.