From: "Russ Cox" <rsc@plan9.bell-labs.com>
To: 9fans@cse.psu.edu
Subject: Re: [9fans] minor problem -- the page is readable
Date: Wed, 25 Jun 2003 22:00:56 -0400 [thread overview]
Message-ID: <66772b65b3fba65618752fbd99e28e55@plan9.bell-labs.com> (raw)
In-Reply-To: <3EF909A7.8060201@acm.org>
> By the way, if the window in which a page is
> displayed is moved, just to the right a little,
> then the panning is very slow and jerky. It is
> smooth and fast if the window is not moved.
It's not the motion but the fact that you just
moved the window partially off the screen.
This means that every operation pushes the
on-screen bits to the backing store and then
does the operation there and brings the bits
back. It's much worse.
Russ
prev parent reply other threads:[~2003-06-26 2:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-06-25 2:32 D. Brownlee
2003-06-26 2:00 ` Russ Cox [this message]
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