From: "Sébastien Vauban" <wxhgmqzgwmuf-geNee64TY+gS+FvcfC7Uqw@public.gmane.org>
To: emacs-orgmode-mXXj517/zsQ@public.gmane.org
Subject: Re: org-src-fontify-natively makes things very, very slow
Date: Wed, 30 Mar 2011 09:34:11 +0200 [thread overview]
Message-ID: <807hbhkqoc.fsf@somewhere.org> (raw)
In-Reply-To: <87sju6nfqu.fsf@fastmail.fm>
Hi Matt,
Matt Lundin wrote:
> Sébastien Vauban writes:
>>>> Maybe this is (partly?) due to the overlay I added:
>>>>
>>>> #+begin_src emacs-lisp
>>>> (overlay-put (make-overlay beg1 block-end)
>>>> 'face 'org-block-background))
>>>> #+end_src
>
> I believe there is a bug here. I'm not sure if it is related to the
> performance issues, but when org-src-fontify-natively is t, new overlays
> keep getting added to the source block with each keypress in the source
> block.
>
> For instance, just typing this line of perl...
>
> #+begin_src perl
> my @apples = ("golden delicious", "braeburn");
> #+end_src
>
> ...resulted in 54 identical overlays being added to the buffer.
>
> ,----[ M-x describe-text-properties
> | There are 54 overlays here:
> | From 39 to 88
> | face org-block-background
> | From 39 to 88
> | face org-block-background
> | From 39 to 88
> | face org-block-background
> | From 39 to 88
> | face org-block-background
> | ....[and so on]
> `----
I believe as well there is a problem!
> The number keeps growing with more typing, since make-overlay is called
> without a test to see if an overlay already exists.
Thanks (a lot) for your very enlightening analysis. I will try to get this
fixed in a couple of days.
Best regards,
Seb
--
Sébastien Vauban
next prev parent reply other threads:[~2011-03-30 7:34 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-17 13:59 Julian Burgos
2011-03-17 18:28 ` Eric S Fraga
2011-03-17 20:34 ` Sébastien Vauban
2011-03-18 0:11 ` Julian Burgos
2011-03-18 8:38 ` Eric S Fraga
2011-03-18 12:44 ` Julian Burgos
2011-03-19 9:20 ` Sébastien Vauban
2011-03-19 12:28 ` suvayu ali
2011-03-19 20:37 ` Eric S Fraga
2011-03-19 20:34 ` Eric S Fraga
2011-03-20 4:23 ` Le Wang
2011-03-20 19:41 ` Eric S Fraga
2011-03-21 2:37 ` Le Wang
2011-03-21 13:57 ` Eric Schulte
2011-03-21 17:06 ` Eric S Fraga
2011-03-21 22:23 ` Sébastien Vauban
2011-03-22 9:18 ` Ulf Stegemann
2011-03-29 14:49 ` Matt Lundin
2011-03-29 16:49 ` Eric S Fraga
2011-03-30 7:34 ` Sébastien Vauban [this message]
2011-04-28 20:59 ` Carsten Dominik
2011-04-28 23:32 ` Eric S Fraga
2011-04-30 19:45 ` Eric S Fraga
2011-05-01 13:37 ` Carsten Dominik
2011-03-29 14:12 ` Matt Lundin
2011-03-29 16:44 ` Eric S Fraga
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