static void
store_in_global_parent_cache (GtkCssNode *node,
GtkCssStyle *parent,
const GtkCssNodeDeclaration *decl,
GtkCssStyle *style)
{
GHashTable *cache;
g_assert (GTK_IS_CSS_STATIC_STYLE (style));
if (parent == NULL ||
!may_use_global_parent_cache (node))
return;
if (!may_be_stored_in_parent_cache (style))
return;
cache = g_object_get_data (G_OBJECT (parent), "gtk-global-cache");
if (cache == NULL)
{
cache = g_hash_table_new_full (gtk_css_node_declaration_hash,
gtk_css_node_declaration_equal,
(GDestroyNotify) gtk_css_node_declaration_unref,
g_object_unref);
g_object_set_data_full (G_OBJECT (parent), "gtk-global-cache", cache, (GDestroyNotify) g_hash_table_destroy);
}
g_hash_table_insert (cache,
gtk_css_node_declaration_ref ((GtkCssNodeDeclaration *) decl),
g_object_ref (style));
}
static void
gtk_path_element_copy (GtkPathElement *dest,
const GtkPathElement *src)
{
memset (dest, 0, sizeof (GtkPathElement));
dest->decl = gtk_css_node_declaration_ref (src->decl);
if (src->siblings)
dest->siblings = gtk_widget_path_ref (src->siblings);
dest->sibling_index = src->sibling_index;
}
GtkCssNodeDeclaration *
gtk_css_node_declaration_new (void)
{
static GtkCssNodeDeclaration empty = {
1, /* need to own a ref ourselves so the copy-on-write path kicks in when people change things */
0,
0,
0,
0
};
return gtk_css_node_declaration_ref (&empty);
}
