Ejemplo n.º 1
0
void
gtk_css_node_validate_internal (GtkCssNode *cssnode,
                                gint64      timestamp)
{
  GtkCssNode *child;

  if (!cssnode->invalid)
    return;

  gtk_css_node_ensure_style (cssnode, timestamp);

  /* need to set to FALSE then to TRUE here to make it chain up */
  gtk_css_node_set_invalid (cssnode, FALSE);
  if (!gtk_css_style_is_static (cssnode->style))
    gtk_css_node_set_invalid (cssnode, TRUE);

  GTK_CSS_NODE_GET_CLASS (cssnode)->validate (cssnode);

  for (child = gtk_css_node_get_first_child (cssnode);
       child;
       child = gtk_css_node_get_next_sibling (child))
    {
      if (child->visible)
        gtk_css_node_validate_internal (child, timestamp);
    }
}
Ejemplo n.º 2
0
void
gtk_css_node_validate (GtkCssNode *cssnode)
{
  gint64 timestamp;

  timestamp = gtk_css_node_get_timestamp (cssnode);

  gtk_css_node_validate_internal (cssnode, timestamp);
}
Ejemplo n.º 3
0
void
gtk_css_node_validate_internal (GtkCssNode *cssnode,
                                gint64      timestamp)
{
    GtkCssNode *child;

    /* If you run your application with
     *   GTK_DEBUG=no-css-cache
     * every invalidation will purge the cache and completely query
     * everything anew form the cache. This is slow (in particular
     * when animating), but useful for figuring out bugs.
     *
     * We achieve that by pretending that everything that could have
     * changed has and so we of course totally need to redo everything.
     *
     * Note that this also completely revalidates child widgets all
     * the time.
     */
#ifdef G_ENABLE_DEBUG
    if (GTK_DEBUG_CHECK (NO_CSS_CACHE))
        cssnode->pending_changes |= GTK_CSS_CHANGE_ANY;
#endif

    if (!cssnode->invalid)
        return;

    gtk_css_node_ensure_style (cssnode, timestamp);

    /* need to set to FALSE then to TRUE here to make it chain up */
    gtk_css_node_set_invalid (cssnode, FALSE);
    if (!gtk_css_style_is_static (cssnode->style))
        gtk_css_node_set_invalid (cssnode, TRUE);

    GTK_CSS_NODE_GET_CLASS (cssnode)->validate (cssnode);

    for (child = gtk_css_node_get_first_child (cssnode);
            child;
            child = gtk_css_node_get_next_sibling (child))
    {
        if (child->visible)
            gtk_css_node_validate_internal (child, timestamp);
    }
}