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background-group: Use the Clutter iteration APIs

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This commit is contained in:
Jasper St. Pierre 2013-11-18 22:16:52 -05:00
parent e5e35e5a7f
commit 5af7f619c8
1 changed files with 9 additions and 12 deletions
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21
src/compositor/meta-background-group.c
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@ -45,30 +45,27 @@ void
meta_background_group_set_clip_region (MetaBackgroundGroup *self,
cairo_region_t *region)
{
GList *children, *l;
children = clutter_actor_get_children (CLUTTER_ACTOR (self));
for (l = children; l; l = l->next)
ClutterActor *child;
for (child = clutter_actor_get_first_child (self);
child != NULL;
child = clutter_actor_get_next_sibling (child))
{
ClutterActor *actor = l->data;
if (META_IS_BACKGROUND_ACTOR (actor))
if (META_IS_BACKGROUND_ACTOR (child))
{
meta_background_actor_set_clip_region (META_BACKGROUND_ACTOR (actor), region);
meta_background_actor_set_clip_region (META_BACKGROUND_ACTOR (child), region);
}
else if (META_IS_BACKGROUND_GROUP (actor))
else if (META_IS_BACKGROUND_GROUP (child))
{
int x, y;
if (!meta_actor_is_untransformed (actor, &x, &y))
if (!meta_actor_is_untransformed (child, &x, &y))
continue;
cairo_region_translate (region, -x, -y);
meta_background_group_set_clip_region (META_BACKGROUND_GROUP (actor), region);
meta_background_group_set_clip_region (META_BACKGROUND_GROUP (child), region);
cairo_region_translate (region, x, y);
}
}
g_list_free (children);
}
ClutterActor *