Re: GTK+ canvas?

[Rick L Vinyard Jr <rvinyard cs nmsu edu>]

As many others have, I needed a canvas and adapted an existing OpenGL 
canvas library I had sitting around. It's written in C++ and based on 
cairo (well, cairomm):
 http://libpapyrus.sf.net

Havoc Pennington wrote:
> - we need to be able to do animations, which may involve adding some 
> kind of absolute positioning and/or other stuff; don't really know yet. 
> But I think it is a big open question.
>
>   

This is one of the things I needed recently and put in a simple 
frame-based animator concept based loosely on OpenSceneGraph's 
frame-based animations, but are perhaps more akin to Smalltalk's 
controller concept.