From: Stefan Monnier <monnier@iro.umontreal.ca>
To: joakim@verona.se
Cc: emacs-devel@gnu.org
Subject: Re: how to find out when display property is deleted in C?
Date: Mon, 12 May 2008 10:25:28 -0400 [thread overview]
Message-ID: <jwv4p93ppqh.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <m3ej87uaqo.fsf@verona.se> (joakim@verona.se's message of "Mon, 12 May 2008 11:34:23 +0200")
> How do I find out when a display property is deleted in C?
You don't/can't.
> In the xwidget patch I need to delete the corresponding xwdiget when
> the display property is deleted.
What happens if the display property is later re-added?
If that situations is not problematic, then you can keep your xwidgets
in a cache which you can flush every once in a while.
Also what happens if the same display property gets added at two places
(either in the same buffer or in different buffers)?
Stefan
next prev parent reply other threads:[~2008-05-12 14:25 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-12 9:34 how to find out when display property is deleted in C? joakim
2008-05-12 14:25 ` Stefan Monnier [this message]
2008-05-12 14:58 ` joakim
2008-05-12 16:57 ` Stefan Monnier
2008-05-12 20:08 ` Eli Zaretskii
2008-05-13 6:55 ` joakim
2008-05-13 18:53 ` Eli Zaretskii
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/emacs/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=jwv4p93ppqh.fsf-monnier+emacs@gnu.org \
--to=monnier@iro.umontreal.ca \
--cc=emacs-devel@gnu.org \
--cc=joakim@verona.se \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.savannah.gnu.org/cgit/emacs.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).