gtkIconThemeAddBuiltinIcon(icon.name, size, pixbuf)
icon.name
size
pixbuf
GdkPixbuf
that contains the image to use
for icon.name
.gtkIconThemeAddBuiltinIcon
you should also install the icon in the icon theme, so
that the icon is generally available.
This function will generally be used with pixbufs loaded
via gdkPixbufNewFromInline()
.
Since 2.4