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: emacs rendering comparisson between emacs23 and emacs26.3 Date: Mon, 06 Apr 2020 05:27:22 +0300 Message-ID: <83k12ts60l.fsf@gnu.org> References: <20200403174757.GA8266@ACM> <20200404104553.GA5329@ACM> <07fe3b69-3ab2-3173-0696-cb17809e2b91@gmx.at> <83blo7v68b.fsf@gnu.org> <1845d7aa-9ae4-3d95-6a30-c7b1d8d8adec@gmx.at> <83a73qt6zs.fsf@gnu.org> <97c4254e-ff43-8402-3645-f713c408c245@gmx.at> <83y2r9syby.fsf@gnu.org> <20200405195753.GG5049@ACM> Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="14194"; mail-complaints-to="usenet@ciao.gmane.io" Cc: rudalics@gmx.at, rrandresf@gmail.com, emacs-devel@gnu.org, rms@gnu.org, dgutov@yandex.ru To: Alan Mackenzie Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Mon Apr 06 04:28:07 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 1jLHUc-0003bc-42 for ged-emacs-devel@m.gmane-mx.org; Mon, 06 Apr 2020 04:28:06 +0200 Original-Received: from localhost ([::1]:53852 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jLHUb-00068E-6e for ged-emacs-devel@m.gmane-mx.org; Sun, 05 Apr 2020 22:28:05 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:57778) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jLHU9-0005iS-Gx for emacs-devel@gnu.org; Sun, 05 Apr 2020 22:27:38 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:49021) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1jLHU9-0006Bk-DH; Sun, 05 Apr 2020 22:27:37 -0400 Original-Received: from [176.228.60.248] (port=3595 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1jLHU1-0004O8-2O; Sun, 05 Apr 2020 22:27:29 -0400 In-Reply-To: <20200405195753.GG5049@ACM> (message from Alan Mackenzie on Sun, 5 Apr 2020 19:57:53 +0000) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] 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:246501 Archived-At: > Date: Sun, 5 Apr 2020 19:57:53 +0000 > From: Alan Mackenzie > Cc: martin rudalics , Eli Zaretskii , > rrandresf@gmail.com, rms@gnu.org, emacs-devel@gnu.org > > Try this: > > diff --git a/src/window.c b/src/window.c > index 8cdad27b66..b23ae41aba 100644 > --- a/src/window.c > +++ b/src/window.c > @@ -5475,7 +5475,9 @@ window_scroll (Lisp_Object window, EMACS_INT n, bool whole, bool noerror) > > wset_redisplay (XWINDOW (window)); > > - if (whole && Vfast_but_imprecise_scrolling) > + if (Vfast_but_imprecise_scrolling > + && (whole > + || EQ (Vthis_command, Qmwheel_scroll))) > specbind (Qfontification_functions, Qnil); That's just to make a point, no? You don't seriously propose such a change, right?