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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: | Fri, 10 Apr 2020 10:45:08 -0400 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
> It *does* flicker afterwards (e.g. 0.5 sec after I depress C-v), because > that's what deferred jit-lock does: it applies syntax highlighting with > a delay. So I type, wait 0.5sec, and syntax highlighting arrives. It's > a less-aggravating kind of flicker because of its laid-back pace, but I > still wouldn't call it acceptable user experience. And in theory it should be possible to make something like (setq jit-lock-defer-mode 0) avoid this flicker because the last repetition of `C-v` is executed with `input-pending-p` returning nil, so we should be able to fully jit-lock right away with no deferral at that point. Stefan
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