On the HToolkit web site (section Documentation)
is placed the first draft of the specification for the
future development of HToolkit. The paper is focused on the possibility to develop abstract GUI API which will be able to ensure the native
look & feel on both Windows, GNOME and Aqua
platforms. The specification is not close and will
be extended and/or particularized in the future.
I hope that the ideas explained in the paper will
also be helpful for the Common GUI API
specification.