Looks up @stock_id in the icon factory, returning an icon set
if found, otherwise %NULL. For display to the user, you should
use gtk_style_lookup_icon_set() on the #GtkStyle for the
widget that will display the icon, instead of using this
function directly, so that themes are taken into account.
Looks up @stock_id in the icon factory, returning an icon set if found, otherwise %NULL. For display to the user, you should use gtk_style_lookup_icon_set() on the #GtkStyle for the widget that will display the icon, instead of using this function directly, so that themes are taken into account.