gtkIconInfoLoadIcon. (gtkIconThemeLoadIcon
combines these two steps if all you need is the pixbuf.)gtkIconThemeChooseIcon(object, icon.names, size, flags)objecticon.namessizeflagsGtkIconInfo] a GtkIconInfo structure containing information
about the icon, or NULL if the icon wasn't found.icon.names contains more than one name, this function
tries them all in the given order before falling back to
inherited icon themes.
Since 2.12