From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#42406: Mouse-wheel scrolling can be flickering Date: Thu, 17 Dec 2020 22:47:02 +0200 Message-ID: <83czz86tyx.fsf@gnu.org> References: <20200722201659.GA1541@breton.holly.idiocy.org> <969D8DEC-6837-4DD4-93E9-F359DADE1EAB@univie.ac.at> <20201010095100.GG60347@breton.holly.idiocy.org> <9849711D-8DBE-4030-8020-84D86E72505B@univie.ac.at> <83czzg3ge1.fsf@gnu.org> <83sg89cyrq.fsf@gnu.org> <837dpkcqpa.fsf@gnu.org> <83im9070x6.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="19195"; mail-complaints-to="usenet@ciao.gmane.io" Cc: alan@idiocy.org, konrad.podczeck@univie.ac.at, 42406@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Dec 17 21:48:16 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1kq0C7-0004uT-VY for geb-bug-gnu-emacs@m.gmane-mx.org; 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Thu, 17 Dec 2020 20:48:02 +0000 Original-Received: (at 42406) by debbugs.gnu.org; 17 Dec 2020 20:47:12 +0000 Original-Received: from localhost ([127.0.0.1]:37139 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kq0B5-0005yq-KE for submit@debbugs.gnu.org; Thu, 17 Dec 2020 15:47:11 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:39172) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kq0B4-0005ya-8E for 42406@debbugs.gnu.org; Thu, 17 Dec 2020 15:47:10 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:59771) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kq0Aw-00007h-Tp; Thu, 17 Dec 2020 15:47:02 -0500 Original-Received: from [176.228.60.248] (port=4182 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1kq0Aw-0002cK-6a; Thu, 17 Dec 2020 15:47:02 -0500 In-Reply-To: (message from Stefan Monnier on Thu, 17 Dec 2020 14:56:40 -0500) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:196283 Archived-At: > From: Stefan Monnier > Cc: alan@idiocy.org, konrad.podczeck@univie.ac.at, 42406@debbugs.gnu.org > Date: Thu, 17 Dec 2020 14:56:40 -0500 > > >> But in the present case, the only change is the w->start > >> an the position of point: these are important enough to need to update > >> the mode line (for the column&line number), but I don't think these are > >> important enough to justify setting `update_mode_lines` to 42: > >> not only other frames can't be affected, but even the current frame's > >> title should basically never be affected either because it would be very > >> unusual to have the line/column number as part of the frame title. > > > > "Unusual" doesn't mean "unsupported". > > I just tried to test my proposed patch to see if it breaks this feature, > and it turns out that it's very definitely unusual: I don't know if it's > supposed to be supported, but at least I can say that it doesn't work ;-) > > At least: > > emacs -Q --eval '(setq frame-title-format "(%l,%c)")' > > shows me "(,)" as the frame title with the code in `master` as well as > with Emacs-25 and Emacs-27. If you meant %l and %c, then we were mis-communicating: these two aren't supported in frame titles, it's documented.