From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Ralf Angeli <angeli@caeruleus.net>
Cc: emacs-devel@gnu.org
Subject: Re: Excessive refontification when setting jit-lock-context-unfontify-pos
Date: Sun, 29 Apr 2007 20:23:22 -0400 [thread overview]
Message-ID: <jwv4pmyvhk1.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <87r6q48qo5.fsf@neutrino.caeruleus.net> (Ralf Angeli's message of "Sat\, 28 Apr 2007 17\:27\:54 +0200")
>> (run-with-timer 0 nil 'jit-lock-force-redisplay
>> (current-buffer) start orig-start))
>>
>> So in your case you can either use
>> jit-lock-after-change-extend-region-functions; or you can use a similar
>> run-with-timer in your font-lock-fontify-region-function. If you look at
>> jit-lock-force-redisplay, you'll see that it should not cause infinite
>> looping because it only causes redisplay (like C-l would) but not
>> re-highlighting.
> By the way, `jit-lock-force-redisplay' uses the macro
> `with-buffer-prepared-for-jit-lock' which is only defined when
> jit-lock.el is being compiled. Is there a way to use that macro from
> outside of jit-lock.el? A `(require 'jit-lock)' does not help.
It'd probably be better to not bother with the "feature" of only
defining that macro when compiling. But in the mean time (and to work with
older Emacsen), you may want to (eval-when-compile (load "jit-lock.el")).
Yuck :-(
Stefan
PS: Of course you can also use your own copy of the macro.
next prev parent reply other threads:[~2007-04-30 0:23 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-23 19:44 Excessive refontification when setting jit-lock-context-unfontify-pos Ralf Angeli
2007-04-24 8:33 ` martin rudalics
2007-04-24 18:16 ` Ralf Angeli
2007-04-24 20:56 ` martin rudalics
2007-04-24 21:25 ` Ralf Angeli
2007-04-24 14:18 ` Stefan Monnier
2007-04-24 18:31 ` Ralf Angeli
2007-04-24 20:41 ` Stefan Monnier
2007-04-24 21:20 ` Ralf Angeli
2007-04-25 4:22 ` Stefan Monnier
2007-04-25 6:34 ` Ralf Angeli
2007-04-25 7:28 ` Stefan Monnier
2007-04-27 17:53 ` Ralf Angeli
2007-04-27 18:54 ` Stefan Monnier
2007-04-27 21:11 ` Ralf Angeli
2007-04-28 15:27 ` Ralf Angeli
2007-04-30 0:23 ` Stefan Monnier [this message]
2007-04-30 6:33 ` Ralf Angeli
2007-04-25 8:18 ` martin rudalics
2007-04-27 18:02 ` Ralf Angeli
2007-04-25 8:27 ` martin rudalics
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