From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Dmitrii Kuragin via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#57434: 28.1.91; Terminal Emacs Mac OS flickering. Date: Mon, 29 Aug 2022 09:05:44 -0700 Message-ID: References: <83edx1znjl.fsf@gnu.org> <83czclzms4.fsf@gnu.org> <83o7w3vxxo.fsf@gnu.org> Reply-To: Dmitrii Kuragin Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="00000000000050387f05e76370a1" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="24934"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Gerd =?UTF-8?Q?M=C3=B6llmann?= , 57434@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Aug 29 18:08:12 2022 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 1oShJ6-0006MH-5N for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 29 Aug 2022 18:08:12 +0200 Original-Received: from localhost ([::1]:47782 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oShJ4-0005w8-If for geb-bug-gnu-emacs@m.gmane-mx.org; 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charset="UTF-8" Content-Transfer-Encoding: quoted-printable No, the problem is during scrolling. On Mon, Aug 29, 2022 at 9:03 AM Eli Zaretskii wrote: > > From: Dmitrii Kuragin > > Date: Mon, 29 Aug 2022 07:38:48 -0700 > > Cc: Gerd M=C3=B6llmann , > > 57434@debbugs.gnu.org > > > > Do we actually need to redraw the whole line if we use relative numbers > or we can just redraw the portion with > > line numbers? > > We need to redraw only the parts that have actually changed. > > But even with relative line numbers, the numbers only change if you > move the cursor vertically. I thought you've seen flickering even > when cursor doesn't move at all, and Emacs is completely idle. isn't > that so? > --=20 *If you get an email from me outside of the 9-5 it is *not* because I'm always on or expect an immediate response from you; it is because of work flexibility . Evening and weekend emails are a sign I allocated some regular working hours for other things (such as family, gym, friends,...). And I encourage you to feel free to do the same. --00000000000050387f05e76370a1 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
No, the problem is during scrolling.

On Mon, Aug 29, 2022 at 9:03 AM Eli Zaretskii <eliz@gnu.org> wrote:
> From: Dmitrii Kuragin <kuragin@google.com>
> Date: Mon, 29 Aug 2022 07:38:48 -0700
> Cc: Gerd M=C3=B6llmann <gerd.moellmann@gmail.com>,
>=C2=A0 =C2=A0 =C2=A0 =C2=A057434@debbugs.gnu.org
>
> Do we actually need to redraw the whole line if we use relative number= s or we can just redraw the portion with
> line numbers?

We need to redraw only the parts that have actually changed.

But even with relative line numbers, the numbers only change if you
move the cursor vertically.=C2=A0 I thought you've seen flickering even=
when cursor doesn't move at all, and Emacs is completely idle.=C2=A0 is= n't
that so?


--
*If you get an email from me outside of the 9-5 it is=C2= =A0not=C2=A0because I'm always on or expect an immediate respons= e from you; it is because of=C2=A0<= a href=3D"http://www.inc.com/john-boitnott/how-flexible-hours-can-create-a-= better-work-life-balance.html" style=3D"color:rgb(17,85,204)" target=3D"_bl= ank">work flexibility.=C2=A0=C2=A0= Evening and weekend emails are a sign I allocated some regular working hour= s for other things (such as family, gym, friends,...).=C2=A0 And I encourag= e you to feel free to do the same.

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