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From: bc@Apple.COM (bill coderre)
Newsgroups: comp.sys.mac.hypercard
Subject: Re: Misc Easy HC Questions
Message-ID: <44724@apple.Apple.COM>
Date: 12 Sep 90 10:55:34 GMT
References: <11792@crdgw1.crd.ge.com> <44719@apple.Apple.COM>
Organization: A Private Consultant
Lines: 12

In article <44719@apple.Apple.COM> greggor@Apple.COM (Greg L. Anderson) writes:
|The main problem is that the buttons MUST be transparent.  (If anyone knows
|how to invoke an XFCN on an update event, I want to hear about it!)

Hypercard 2.0 provides an XCMD callback hook to prefilter the event
queue, called SendHCEvent. Its utility is very limited, though, and
the documentation is even more limited.

I really have no further info in the subject, but do have a look-see.
Maybe it will do enough for you.

bill coderre
private consultant with a passion for veal saltimboca