From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: Use cases for post-redisplay hooks Date: Mon, 04 Jul 2016 20:02:53 +0300 Message-ID: <834m85pc8y.fsf@gnu.org> References: <577A9156.9070007@gmail.com> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: ger.gmane.org 1467653913 1631 80.91.229.3 (4 Jul 2016 17:38:33 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 4 Jul 2016 17:38:33 +0000 (UTC) Cc: michael_heerdegen@web.de, esq@lawlist.com, monnier@iro.umontreal.ca, emacs-devel@gnu.org To: =?utf-8?Q?Cl=C3=A9ment?= Pit--Claudel Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Mon Jul 04 19:38:26 2016 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1bK7p9-0006Up-AC for ged-emacs-devel@m.gmane.org; Mon, 04 Jul 2016 19:38:23 +0200 Original-Received: from localhost ([::1]:49508 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bK7p8-0006lc-Lf for ged-emacs-devel@m.gmane.org; Mon, 04 Jul 2016 13:38:22 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:42962) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bK7HO-0003UC-7r for emacs-devel@gnu.org; Mon, 04 Jul 2016 13:03:31 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bK7HK-0004yT-1V for emacs-devel@gnu.org; Mon, 04 Jul 2016 13:03:29 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:59036) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bK7H9-0004xb-Iu; Mon, 04 Jul 2016 13:03:15 -0400 Original-Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:2228 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.82) (envelope-from ) id 1bK7H7-0007Sv-I9; Mon, 04 Jul 2016 13:03:14 -0400 In-reply-to: <577A9156.9070007@gmail.com> (message from =?utf-8?Q?Cl=C3=A9?= =?utf-8?Q?ment?= Pit--Claudel on Mon, 4 Jul 2016 12:39:50 -0400) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2001:4830:134:3::e X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:205143 Archived-At: > From: Clément Pit--Claudel > Cc: Eli Zaretskii , Stefan Monnier , > michael_heerdegen@web.de, esq@lawlist.com > Date: Mon, 4 Jul 2016 12:39:50 -0400 > > 2. (Keith David Bershatsky + Michael Heerdegen @ https://lists.gnu.org/archive/html/bug-gnu-emacs/2016-01/msg01013.html) Updating overlays after scrolling. The bug thread is pretty long and subtle, but this issue has also been discussed on emacs.stackexchanged IIRC. AFAIU, this one is not a candidate for post-redisplay hook. Scrolling doesn't happen every redisplay, only some of them; and we already have a hook for that.