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Article View: comp.lang.prolog
Article #2987

Re: ProWindows

#2987
From: Yorick Phoenix
Date: Mon, 08 Feb 1988 11:44
46 lines
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In article <335@expya.UUCP> jason@expya.UUCP (Jason Trenouth) writes:
>
>Has anyone out there got their hands on ProWindows. This probably
>isn't the right news group for any discussion on it, but I'm new
>to sending news around the globe - so no flames ;-)

I'm not sure it's the right group either, but until somebody complains I think
it's a good start.

>ProWindows is a window/graphics package that interfaces Quintus Prolog
>to a Sun workstation's wimp environment in a better way than through
>the foreign function channel. It gives the average Prolog programmer,
>whose generally not interested in C, an object orientated graphics extension
>that's easy(ish) to use. It was born out of an ESPRIT project, but now
>Quintus and ICL hold the copyright.

I am working in the ESPRIT project (P1098 for your information) that it was
born out of.  Within the project the software is known as PCE and there has
been papers published by the main author Anjo Anjewierden of the University of
Amsterdam.  References for these papers can be published if you are
interested.

>Has anyone out there been using it at all?
>What bugs have you found?
>Etc

I have been using PCE 1.x, 2.x and soon will be using 3.x.  ProWindows from
what I can make out is based around PCE 1.x so what I say may not match what
you see.  I have yet to see what Quintus have done to PCE 1.0 to make
ProWindows but I am attending the talk at AIL on March 16th at which point I
guess I will find out.

>I have the 1.0Beta version on trial, and its impressive. However,
>I have discovered this liiittle bug with "text_block" ... :-}

As it happens I was the Author of the text_block class and early versions did
in fact have lots of bugs in them.  In fact I didn't even know that the
text_block class was included in PCE 1.x.  I expect if you report it Quintus
will/should fix it.  The version that I have in PCE 2.2 works fine.

	Yorick
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Path: arc1-ca.pugleaf.net!utzoo!mnetor!uunet!mcvax!ukc!stc!idec!kbsc!yorick
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Path: arc1-ca.pugleaf.net!utzoo!mnetor!uunet!mcvax!ukc!stc!idec!kbsc!yorick
From: yorick@kbsc.UUCP (Yorick Phoenix)
Newsgroups: comp.lang.prolog
Subject: Re: ProWindows
Message-ID: <901@kbsc.UUCP>
Date: 8 Feb 88 11:44:43 GMT
References: <335@expya.UUCP>
Reply-To: yorick@kbsc.UUCP (Yorick Phoenix)
Organization: The Knowledge-Based Systems Centre, London, UK
Lines: 46