From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: Scrolling commands and skipping redisplay, was: Re: emacs rendering comparisson between emacs23 and emacs26.3 Date: Thu, 23 Apr 2020 17:46:02 +0300 Message-ID: <83sgguclat.fsf@gnu.org> References: <20200403174757.GA8266@ACM> <83zhbcdmyi.fsf@gnu.org> <61f565cd-4fee-d48c-a9ef-b78419b3d058@yandex.ru> <83wo6ed4kb.fsf@gnu.org> <464b5639-7790-fdbc-b519-22a6b0e8c016@yandex.ru> <83o8rqaucp.fsf@gnu.org> <551c7634-f614-c5a7-c089-33a0dc56574d@yandex.ru> <83imhyaqyw.fsf@gnu.org> <3ddcec07-079f-18e8-81a7-76eaf9a8187a@yandex.ru> <83d083ia16.fsf@gnu.org> <83y2qqgrr6.fsf@gnu.org> <837dyagkwm.fsf@gnu.org> <532544ab-55ec-aab9-1c2f-fa0081332401@yandex.ru> <834ktegivn.fsf@gnu.org> <83y2qqf29e.fsf@gnu.org> <83tv1eezyi.fsf@gnu.org> <83r1whezor.fsf@gnu.org> <835zdrfy7n.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="73710"; mail-complaints-to="usenet@ciao.gmane.io" Cc: emacs-devel@gnu.org, rudalics@gmx.at, rrandresf@gmail.com, monnier@iro.umontreal.ca, dgutov@yandex.ru, acm@muc.de To: rms@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Apr 23 16:47:25 2020 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jRd8P-000J4E-CP for ged-emacs-devel@m.gmane-mx.org; Thu, 23 Apr 2020 16:47:25 +0200 Original-Received: from localhost ([::1]:44850 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jRd8O-00062S-DH for ged-emacs-devel@m.gmane-mx.org; Thu, 23 Apr 2020 10:47:24 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:36848) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jRd7R-0004wy-7B for emacs-devel@gnu.org; Thu, 23 Apr 2020 10:46:26 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:48628) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jRd7Q-0006ik-B6; Thu, 23 Apr 2020 10:46:24 -0400 Original-Received: from [176.228.60.248] (port=4526 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1jRd7J-0003DV-Cf; Thu, 23 Apr 2020 10:46:17 -0400 In-Reply-To: (message from Richard Stallman on Wed, 22 Apr 2020 22:37:14 -0400) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 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-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:247582 Archived-At: > From: Richard Stallman > Cc: emacs-devel@gnu.org, rudalics@gmx.at, rrandresf@gmail.com, > monnier@iro.umontreal.ca, dgutov@yandex.ru, acm@muc.de > Date: Wed, 22 Apr 2020 22:37:14 -0400 > > The text I responded to > > > > That would mean the last line we scroll into the window will be only > > > partially visible, and that is a no-no in scrolling. > > talks about "the last line we scroll into the window", and _in general_ that > is not always the current line. > > Is it always the current line in the case under discussion? When scroll-conservatively is in effect (which is the context of this discussion), yes.