From mboxrd@z Thu Jan  1 00:00:00 1970
X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me
X-Spam-Level: 
X-Spam-Status: No, score=-1.3 required=5.0 tests=BAYES_00,INVALID_MSGID
	autolearn=no autolearn_force=no version=3.4.4
X-Google-Language: ENGLISH,ASCII-7-bit
X-Google-Thread: 103376,88e7ef9008757431
X-Google-Attributes: gid103376,public
From: Simon Wright <simon@pogner.demon.co.uk>
Subject: Re: Function Calls by Address
Date: 1999/09/01
Message-ID: <x7vpv02whas.fsf@pogner.moho>#1/1
X-Deja-AN: 519891059
X-NNTP-Posting-Host: pogner.demon.co.uk:158.152.70.98
References: <37CADE68.6AF06F5D@escmail.orl.lmco.com>
X-Trace: news.demon.co.uk 936218914 nnrp-04:22625 NO-IDENT
 pogner.demon.co.uk:158.152.70.98
Organization: At Home
Newsgroups: comp.lang.ada
X-Complaints-To: abuse@demon.net
Date: 1999-09-01T00:00:00+00:00
List-Id: <comp.lang.ada>

Craig Jameson <craigj@escmail.orl.lmco.com> writes:

> Does any one know how to make dynamic function calls in Ada83.
> I am writing an application using AIX Motif bindings and I 
> need to create a dynamic list of functions to be called when
> a particular X event is dispatched.  Any ideas on how to 
> create and use such a list?  

Craig,

I would have expected you to use the Xt functions for this; see
XtAddCallback(), XtRemoveCallback(). They should be in your
bindings. You can add several callbacks for the same event to the same
widget. I expect you can remove them as you please, too, but I haven't
tried this.