Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!csd4.milw.wisc.edu!bbn!apple!well!brecher
From: brecher@well.UUCP (Steve Brecher)
Newsgroups: comp.sys.mac.programmer
Subject: Re: Getting usrItem to draw itself during ModalDialog
Message-ID: <11235@well.UUCP>
Date: 5 Apr 89 01:18:54 GMT
References: <2580@tank.uchicago.edu>
Reply-To: brecher@well.UUCP (Steve Brecher)
Distribution: na
Organization: Software Supply, Sunnyvale, CA
Lines: 13


In article <2580@tank.uchicago.edu>, ra_robert@gsbacd.uchicago.edu writes:

> I'm having a problem getting a usrItem in a dialog to be drawn.  ...  To
> summarize, I generate (or try to generate) an update event from my
> modalDialog's filter by invaling my usrItem's rect...

InvalRect operates on the current grafPort.  There is no assurance that
your dialogUs port is current when your filter is called.  Use SetPort
before calling InvalRect.
-- 

brecher@well.UUCP (Steve Brecher)