gtkStyleRenderIcon. In most cases,
gtkWidgetRenderIcon is better, since it automatically provides
most of the arguments from the current widget settings. This
function never returns NULL; if the icon can't be rendered
(perhaps because an image file fails to load), a default "missing
image" icon will be returned instead.gtkIconSetRenderIcon(object, style, direction, state, size, widget = NULL, detail = NULL)objectstyleGtkStyle associated with widget, or NULL. [ allow-none ]directionstatesizewidgetNULL.
The only use that is typically made of this
is to determine the appropriate GdkScreen. [ allow-none ]detailNULL.
Note that passing a detail of anything but NULL
will disable caching. [ allow-none ]