Add sufficient API to make gail work

The accessible implementations should really be folded into
gtk proper. Until that happens, we need some more guts exposed...

gtk/gtk.symbols

@@ -1501,6 +1501,8 @@ gtk_menu_shell_append
 gtk_menu_shell_cancel
 gtk_menu_shell_deactivate
 gtk_menu_shell_deselect
+gtk_menu_shell_get_selected_item
+gtk_menu_shell_get_parent_shell
 gtk_menu_shell_get_take_focus
 gtk_menu_shell_get_type G_GNUC_CONST
 gtk_menu_shell_insert

gtk/gtkmenushell.c

@@ -1869,3 +1869,42 @@ gtk_menu_shell_set_take_focus (GtkMenuShell *menu_shell,
       g_object_notify (G_OBJECT (menu_shell), "take-focus");
     }
 }
+
+/**
+ * gtk_menu_shell_get_selected_item:
+ * @menu_shell: a #GtkMenuShell
+ *
+ * Gets the currently selected item.
+ *
+ * Returns: the currently selected item
+ *
+ * Since: 3.0
+ */
+GtkWidget *
+gtk_menu_shell_get_selected_item (GtkMenuShell *menu_shell)
+{
+  g_return_if_fail (GTK_IS_MENU_SHELL (menu_shell));
+
+  return menu_shell->priv->active_menu_item;
+}
+
+/**
+ * gtk_menu_shell_get_parent_shell:
+ * @menu_shell: a #GtkMenuShell
+ *
+ * Gets the parent menu shell.
+ *
+ * The parent menu shell of a submenu is the #GtkMenu or #GtkMenuBar
+ * from which it was opened up.
+ *
+ * Returns: the parent #GtkMenuShell
+ *
+ * Since: 3.0
+ */
+GtkWidget *
+gtk_menu_shell_get_parent_shell (GtkMenuShell *menu_shell)
+{
+  g_return_if_fail (GTK_IS_MENU_SHELL (menu_shell));
+
+  return menu_shell->priv->parent_menu_shell;
+}

gtk/gtkmenushell.h

@@ -111,6 +111,9 @@ gboolean gtk_menu_shell_get_take_focus (GtkMenuShell *menu_shell);
 void     gtk_menu_shell_set_take_focus (GtkMenuShell *menu_shell,
                                         gboolean      take_focus);
 
+GtkWidget *gtk_menu_shell_get_selected_item (GtkMenuShell *menu_shell);
+GtkWidget *gtk_menu_shell_get_parent_shell  (GtkMenuShell *menu_shell);
+
 G_END_DECLS
 
 #endif /* __GTK_MENU_SHELL_H__ */