[Tango-artists] Why cant Tango Icons be GPL ?

[Joel Uckelman]

Thus spake "Sergio Lopes":
> 
> >  (...) As I said in my previous e-mail, icon theme lookup is
> >  probably your friend, as it will bring you assessability  icons as a
> >  bonus, as well as picking up the icons if your users are running any
> >  special theme.
> 
> In Linux I believe theme lookup is an option, on Windows I can't even
> imagine how that is done :), if it's possible or not I don't know,
> unless you are using some platform, like GTK.
>

On that topic: Is there some reference for doing theme lookup? Something
that's cross-platform? Or even three references, for Linux, MacOS, and
Windows?
 
-- 
J.