From: Jon M. Taylor <taylorj@ecs.csus.edu>
  To  : ggi-develop@eskimo.com
  Date: Tue, 18 Aug 1998 20:54:02 -0700 (PDT)

Re: 3d

On Wed, 19 Aug 1998, Marcus Sundberg wrote:

> >         I have to admit at this point that I am a bit unclear on the
> > difference between a LibGGI-family library (like LibGGI2D or LibGWT) and a
> > LibGGI extension library.
> 
> There is none!
> libggi2d and libgwt both are both libggi extension libraries.

	OK.  I think I understand now. 

> An extension is something that uses the extension mechanism
> of libggi (ggiExtension* family functions), and it'll probably
> also include ggi/internal/internal.h instead of ggi/ggi.h

	Is there any documentation on the LibGGI extension mechanism
outside of the source?  I can use LibGGI2D as a template of sorts, but
formal docs would be nice.  If there are none, maybe I can write some up
after I learn the system. 

---
'Cloning and the reprogramming of DNA is the first serious step in 
becoming one with God.'
	- Scientist G. Richard Seed