They are not usually yellow anymore, the previous advice about how to
style them was for pre-3.20 versions, and the immediate replacement (CSS
class .tooltip) does not seem ready for primetime.
https://bugzilla.gnome.org/show_bug.cgi?id=784421
* @widget: a #GtkWidget
* @custom_window: (allow-none): a #GtkWindow, or %NULL
*
- * Replaces the default, usually yellow, window used for displaying
+ * Replaces the default window used for displaying
* tooltips with @custom_window. GTK+ will take care of showing and
* hiding @custom_window at the right moment, to behave likewise as
* the default tooltip window. If @custom_window is %NULL, the default
* tooltip window will be used.
*
- * If the custom window should have the default theming it needs to
- * have the name “gtk-tooltip”, see gtk_widget_set_name().
- *
* Since: 2.12
*/
void