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From: | Stefan Monnier |
Subject: | Re: Scrolling commands and skipping redisplay, was: Re: emacs rendering comparisson between emacs23 and emacs26.3 |
Date: | Thu, 09 Apr 2020 09:19:45 -0400 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
> More generally, I don't think I see how even this proposal makes > something clearly better. We already have jit-lock-defer-time; people > who have slow machines are advised to set that to something like 0.1 > or 0.25, and they can have scrolling that is way faster than with > fast-but-imprecise-scrolling (and with the same tradeoff of making > scrolling "imprecise"). Why invent kludges when we already have a > better solution that was there since Emacs 21? BTW, you can also set `jit-lock-defer-time` to 0 in which case jit-lock is deferred iff there's input pending. [ This refinement of `jit-lock-defer-time` was introduced last time this kind of discussion took place, which is also the time `fast-but-imprecise-scrolling` was introduced. ] Stefan
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