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From: stroyan@hpfcso.HP.COM (Mike Stroyan)
Newsgroups: comp.windows.x
Subject: Re: No expose after map if backing store?
Message-ID: <7320013@hpfcso.HP.COM>
Date: 21 Jan 91 22:33:22 GMT
References: <1658@rrzbu.UUCP>
Organization: Hewlett-Packard, Fort Collins, CO, USA
Lines: 12

>    Hi Mike,
>    It's been my experience that if the server provides backing store it may
>    send you an Expose event even before mapping the window.  Wouldn't waiting
>    for an Expose event following a MapNotify potentially not work?

Hi Tom,

  Waiting for both could definitely be trouble.  I meant to suggest that
  programs wait for a MapNotify before rendering, and that they subsequently
  react to Expose events.

Mike Stroyan, mike_stroyan@fc.hp.com.