From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Alan Mackenzie <acm@muc.de>
Cc: 20146@debbugs.gnu.org
Subject: bug#20146: font-lock-extend-jit-lock-region-after-change: results are discarded instead of being returned.
Date: Wed, 25 Mar 2015 14:26:06 -0400 [thread overview]
Message-ID: <jwvegod6imh.fsf-monnier+emacsbugs@gnu.org> (raw)
In-Reply-To: <20150325171204.GA3833@acm.fritz.box> (Alan Mackenzie's message of "Wed, 25 Mar 2015 17:12:05 +0000")
> OK. But I have to be aware of how jit-lock works: in particular how the
> actions in after-change-functions influence those of
> jit-lock-fontify-now and font-lock-fontify-region.
No, that's the wrong way to go about it.
Just assume jit-lock is an *adversary*, which chooses the bounds it passes
to font-lock-fontify-region trying to find holes in your code.
Stefan
next prev parent reply other threads:[~2015-03-25 18:26 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-19 23:01 bug#20146: font-lock-extend-jit-lock-region-after-change: results are discarded instead of being returned Alan Mackenzie
2015-03-20 14:20 ` Stefan Monnier
2015-03-20 16:07 ` Alan Mackenzie
2015-03-20 19:39 ` Stefan Monnier
2015-03-21 0:00 ` Alan Mackenzie
2015-03-21 1:06 ` Daniel Colascione
2015-03-21 10:58 ` Alan Mackenzie
2015-03-21 11:36 ` Daniel Colascione
2015-03-21 2:29 ` Stefan Monnier
2015-03-21 13:19 ` Alan Mackenzie
2015-03-21 14:55 ` Stefan Monnier
2015-03-21 21:03 ` Alan Mackenzie
2015-03-21 22:30 ` Stefan Monnier
2015-03-22 14:13 ` Alan Mackenzie
2015-03-23 2:01 ` Stefan Monnier
2015-03-25 17:12 ` Alan Mackenzie
2015-03-25 18:26 ` Stefan Monnier [this message]
2019-10-30 15:53 ` Lars Ingebrigtsen
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