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stylecontext: Keep track of children

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This commit is contained in:
Benjamin Otte 2012-03-20 02:06:00 +01:00
parent 7f511f2b33
commit 1a51ea3ea3
1 changed files with 12 additions and 2 deletions
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14
gtk/gtkstylecontext.c
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@ -361,6 +361,7 @@ struct _GtkStyleContextPrivate
GtkStyleCascade *cascade;
GtkStyleContext *parent;
GSList *children;
GtkWidget *widget;
GtkWidgetPath *widget_path;
GHashTable *style_data;
@ -806,6 +807,9 @@ gtk_style_context_finalize (GObject *object)
style_context = GTK_STYLE_CONTEXT (object);
priv = style_context->priv;
/* children hold a reference to us */
g_assert (priv->children == NULL);
gtk_style_context_set_parent (style_context, NULL);
if (priv->widget_path)
@ -1580,10 +1584,16 @@ gtk_style_context_set_parent (GtkStyleContext *context,
return;
if (parent)
g_object_ref (parent);
{
parent->priv->children = g_slist_prepend (parent->priv->children, context);
g_object_ref (parent);
}
if (priv->parent)
g_object_unref (priv->parent);
{
priv->parent->priv->children = g_slist_remove (priv->parent->priv->children, context);
g_object_unref (priv->parent);
}
priv->parent = parent;