[comp.org.ieee] Motif/Open-Look Standards Efforts

rhyne@qaddafi.cad.mcc.com (Tom Rhyne) (09/20/90)

While attending a CAD Framework standards meeting last week
I was told that there was an IEEE Standards group working
on a composite standard that blended Motif and Open Look into
a single presentation-management interface.  That sounds like
a great idea.  Can anyone out there give me some further
information on this effort: who? where? when?

Thanx.
--
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klee@wsl.dec.com (Ken Lee) (09/21/90)

In article <RHYNE.90Sep20075041@qaddafi.cad.mcc.com>, rhyne@qaddafi.cad.mcc.com (Tom Rhyne) writes:
|> While attending a CAD Framework standards meeting last week
|> I was told that there was an IEEE Standards group working
|> on a composite standard that blended Motif and Open Look into
|> a single presentation-management interface. 

IEEE P1201 is looking into this.  They aren't getting very far,
though.  Apparently the best they've done so far is an API that
supports subsets of the 2 toolkits, but not enough of either to be
really useful.  P1201 is part of the IEEE Computer Society.

-- 
Ken Lee
DEC Western Software Laboratory, Palo Alto, Calif.
Internet: klee@wsl.dec.com
uucp: uunet!decwrl!klee

preece@urbana.mcd.mot.com (Scott E. Preece) (09/24/90)

  From: klee@wsl.dec.com (Ken Lee)

| IEEE P1201 is looking into this.  They aren't getting very far,
| though.  Apparently the best they've done so far is an API that
| supports subsets of the 2 toolkits, but not enough of either to be
| really useful.  P1201 is part of the IEEE Computer Society.
---

I'm not sure which of P1201's efforts the writer is referring to.  Last
winter the group worked for some time on a merged toolkit (called N3)
that was taken as far as a proof of concept which demonstrated that it
could, in fact, cover at least a subset of the OPEN LOOK (Xt+) and
OSF/Motif toolkits; the effort was ended before it was determined how
far the merged toolkit could be pushed.

Since April the group has been working on an approach based on having a
new (non-widget) API, presenting a look and feel independent abstraction
of window system functionality, which can be mapped onto either native
toolkit at compile time.  One of the technical issues the group is
facing is the technical coverage of this approach -- (1) what percentage
of applications could be coded entirely in the new API, without
reference to the native toolkit underneath and (2) what percentage of a
typical application could be written in the new API versus what
percentage in a native toolkit.

Since, in fact, neither the OPEN LOOK nor the OSF/Motif toolkit covers
enough window functionality to be really useful (any serious application
in either is going to contain a significant amount of code reaching down
to lower X layers), it is not necessarily disqualifying for the new API
to fail to cover the entire problem space.

Those with strong opinions on the question and (ESPECIALLY) those with
experience with window system toolkits supporting more than one
delivered look and feel are eagerly invited to join the P1201.1 work
group meeting at the next IEEE TCOS meeting, in Seattle, 16-19 October.
The group is trying to put its political wrangling behind it and move on
to a very full plate of technical issues and could use all the willing
workers it can get.
--
scott preece
motorola/mcd urbana design center	1101 e. university, urbana, il   61801
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