Make the action widgets internal children of GtkNotebook

So they're not included in the result of gtk_container_foreach() which
preserves it as a convenient way to get the list of all notebook content
widgets.

Bug #601409.

diff --git a/gtk/gtknotebook.c b/gtk/gtknotebook.c
index 73afbc19d0ab4891026f6dd740f16c3c8f44fc96..cdfda51e3af2e4a2985b322a955c70cde95c8512 100644 (file)
--- a/gtk/gtknotebook.c
+++ b/gtk/gtknotebook.c
@@ -4269,11 +4269,13 @@ gtk_notebook_forall (GtkContainer *container,
        }
     }
 
-  for (i = 0; i < N_ACTION_WIDGETS; i++)
-    {
-      if (priv->action_widget[i])
-        (* callback) (priv->action_widget[i], callback_data);
-    }
+  if (include_internals) {
+    for (i = 0; i < N_ACTION_WIDGETS; i++)
+      {
+        if (priv->action_widget[i])
+          (* callback) (priv->action_widget[i], callback_data);
+      }
+  }
 }
 
 static GType
@@ -7947,6 +7949,9 @@ gtk_notebook_get_action_widget (GtkNotebook *notebook,
  * the widget will be placed before or after the tabs. You can use
  * a #GtkBox if you need to pack more than one widget on the same side.
  *
+ * Note that action widgets are "internal" children of the notebook and thus
+ * not included in the list returned from gtk_container_foreach().
+ *
  * Since: 2.20
  */
 void