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actor: Allow insert_child_at_index to add a child at the end with an index

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If we have N children and the user passes N (or a number beyond N) to
clutter_actor_insert_child_at_index, we should respond by adding the
child at the end, not silently doing nothing.
This commit is contained in:
Jasper St. Pierre 2012-02-13 17:12:41 -05:00
parent bbb7da03ac
commit e315122895
1 changed files with 3 additions and 2 deletions
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5
clutter/clutter-actor.c
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@ -9929,7 +9929,7 @@ insert_child_at_index (ClutterActor *self,
child->priv->prev_sibling = NULL;
child->priv->next_sibling = tmp;
}
else if (index_ < 0)
else if (index_ < 0 || index_ >= self->priv->n_children)
{
ClutterActor *tmp = self->priv->last_child;
@ -10240,7 +10240,8 @@ clutter_actor_add_child (ClutterActor *self,
* @index_: the index
*
* Inserts @child into the list of children of @self, using the
* given @index_.
* given @index_. If @index_ is greater than the number of children
* in @self, or is less than 0, then the new child is added at the end.
*
* This function will acquire a reference on @child that will only
* be released when calling clutter_actor_remove_child().