Re: New X programmer doesn't understand...

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Article #92

#92

From: Ken Lee
Date: Mon, 10 Feb 1992 00:48

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|> In the program below, note the commented out delay loop.  If I place
|> the loop in, my program behaves as expected.  If I remove the loop,
|> a black window pops up, but the two lines are not drawn. 

You should only draw into windows after receiving expose events.  If
your tutorial book does not cover events before it covers drawing,
throw it away and get another tutorial.

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

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From: klee@wsl.dec.com (Ken Lee)
Newsgroups: ba.windows.x,slac.users.windows.x
Subject: Re: New X programmer doesn't understand...
Message-ID: <1992Feb9.164805@wsl.dec.com>
Date: 10 Feb 92 00:48:05 GMT
References: <3284@unixhub.SLAC.Stanford.EDU>
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