Re: [gtk-list] Re: styles and writeable colormaps
- From: Paul Barton-Davis <pbd op net>
- To: gtk-list redhat com
- Subject: Re: [gtk-list] Re: styles and writeable colormaps
- Date: Tue, 16 Nov 1999 14:18:41 -0500
>Basically the idea is to compress all the events in a "burst" into a
>single update operation, waiting for things to quiet down before you
>actually do any updating.
i just wanted to underline Havoc's mention of this technique with a
personal anecdote. until a few weeks ago, i wasn't using this
technique when handling an external (non-mouse, non-keyboard) input
source that could generate up to about 1000 "events" per second. each
one of them potentially caused a flurry of GTK activity. in no time at
all, my connection to the X server would die. this wasn't just because
of the rate of things, but it did have something to do with it.
i switched to using the idle function/burst compression scheme, and
last week doubled the input data rate to 2000 events per minute:
everything runs just fine, and the screen updates at what appears to
be a perfectly normal fast-as-i-am-moving-the-input-device rate.
its a delight. i recommend it, even if your input device is just a
paltry mouse :)
--p
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