From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Gerd =?UTF-8?Q?M=C3=B6llmann?= Newsgroups: gmane.emacs.bugs Subject: bug#57434: 28.1.91; Terminal Emacs Mac OS flickering. Date: Sat, 27 Aug 2022 07:34:27 +0200 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="4701"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (darwin) Cc: 57434@debbugs.gnu.org To: Dmitrii Kuragin Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Aug 27 07:36:10 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 1oRoUM-00017F-8G for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 27 Aug 2022 07:36:10 +0200 Original-Received: from localhost ([::1]:42100 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oRoUL-0007JW-9Z for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 27 Aug 2022 01:36:09 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:46040) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oRoTH-0006gj-6G for bug-gnu-emacs@gnu.org; Sat, 27 Aug 2022 01:35:04 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:37023) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oRoTG-0002tt-Tz for bug-gnu-emacs@gnu.org; Sat, 27 Aug 2022 01:35:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oRoTG-0008Cg-Pw for bug-gnu-emacs@gnu.org; Sat, 27 Aug 2022 01:35:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Gerd =?UTF-8?Q?M=C3=B6llmann?= Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 27 Aug 2022 05:35:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 57434 X-GNU-PR-Package: emacs Original-Received: via spool by 57434-submit@debbugs.gnu.org id=B57434.166157847731466 (code B ref 57434); Sat, 27 Aug 2022 05:35:02 +0000 Original-Received: (at 57434) by debbugs.gnu.org; 27 Aug 2022 05:34:37 +0000 Original-Received: from localhost ([127.0.0.1]:55003 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oRoSr-0008BR-4G for submit@debbugs.gnu.org; Sat, 27 Aug 2022 01:34:37 -0400 Original-Received: from mail-wr1-f54.google.com ([209.85.221.54]:38544) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oRoSp-0008BB-Gi for 57434@debbugs.gnu.org; Sat, 27 Aug 2022 01:34:35 -0400 Original-Received: by mail-wr1-f54.google.com with SMTP id b5so3996288wrr.5 for <57434@debbugs.gnu.org>; Fri, 26 Aug 2022 22:34:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:user-agent:message-id:date:references:in-reply-to :subject:cc:to:from:from:to:cc; bh=sWarXKiOI4f94cr3YrGwuHYkv5yXzfReLTxPEb50PC0=; b=AXg2VoAocTw8PODQ8YyNByR0NpvtAcbfGPwbhWC5Og7npgf8nBLfhorc4q1PHLaaoF ESiQIiGNgxwUHu5H3Tmip58xQE4YfW0Uw0OJ1TWIa04Gjgkwnw/qfqy7IuYxHfLXFtAb xMM0uJjLvZTL4zL2bbaw9MKFu9Uz5qrnkJwUUFAIwlbM5zZh6gs6b0ZeAu3XVO//x1Lh zp9aTXnCUaaRIXWbRRopQquwk7Kxq7qnh7uO1G25AZT/68+4uSWQwFT3Ex666YhB+/i0 v/SDjTQj2qp6At7f3lb29g3pKbjB3TnsfT/B4tEpvN1MWPHZIfktNKFr9fT6cWT4KoX2 Md+Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=mime-version:user-agent:message-id:date:references:in-reply-to :subject:cc:to:from:x-gm-message-state:from:to:cc; bh=sWarXKiOI4f94cr3YrGwuHYkv5yXzfReLTxPEb50PC0=; b=BjaL7mZ4mP1b3TyLC+R0REyHJShbDJ4Tjr1wxF+2ab/jX0ZZ/q1w/3hd2QtaEU6RLb mwFL3g+NeXbCKRF1OPyssvUYbjojxulKE71hTkqWeQiV9Ckqgqn55DEaEF9ePDqzUmRU sTw+JOroK+Go6zQXL+IwyyTfV2FLwRwRJvIsBK7ZbmpHfO7ROKIk0WCWkapY180qsHA+ DocR6zvQzIjxeptmDX8lcBK5uAjrwWM/8UpDnNwtd1UxJSvoMQY3fyo+iy1xQ6PrSiKl wlRXN1w5Tutd08EnCIQ8sBv9QGvVVYcJf74PVvL9R6HuZEeLXEWZDwAalISOWjwSXfms Ga7Q== X-Gm-Message-State: ACgBeo3w6QluQp7EywKW+uFI57H7iK4cjP2o29Y0R/Af0mCKI27zWK6K i1rg7TiUCvIyGlHOI7N2ek63j95Hnck= X-Google-Smtp-Source: AA6agR7zOSsEtrtMUBMUH4dW6ohj2mJ3ysssZlWULNI1GW6z2SpFJMBrbLx3s4ehf6OdsHKyNdN96A== X-Received: by 2002:a5d:4311:0:b0:226:133d:9e69 with SMTP id h17-20020a5d4311000000b00226133d9e69mr1352400wrq.700.1661578469199; Fri, 26 Aug 2022 22:34:29 -0700 (PDT) Original-Received: from Mini.fritz.box (p54b0c4c1.dip0.t-ipconnect.de. [84.176.196.193]) by smtp.gmail.com with ESMTPSA id f14-20020a05600c4e8e00b003a54d610e5fsm1526313wmq.26.2022.08.26.22.34.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 Aug 2022 22:34:28 -0700 (PDT) In-Reply-To: (Dmitrii Kuragin's message of "Fri, 26 Aug 2022 09:54:19 -0700") 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:240876 Archived-At: Dmitrii Kuragin writes: > I can reproduce the bug in the following configuration: > - Large monitor or small font in terminal. > - Having 2 vertically splitted windows. > - Enable `display-line-number-mode` on the left pane. > - Terminal flickers on scrooling on some lines. > > The main point is it flickers only when the right pane has a little > content. If the file contents fits into the whole right window, the it > doesn't flicker, and it flickers only on the lines which do not have > content to display. For example, > -------------------- > | | | > | | | > | |~ | > | *|* |~ | > | |~ | > | |~ | > -------------------- > > "~" is the part where there is no content. When I use the left window > and scroll on the lines where the right windown doesn't have content, > the screen flickers. But, as long, as I open some large file in the > right pange it works as expected w/o any flickering. > > I tried to find a possible way to put some content in there, but seems > like emacs supports frigne only on GUI. > > I tried different terminal emulators (iTerm2, Alacritty), in additional > to w/ and w/o tmux. > > The same configuration but with ssh to linux work perfectly well. So, I > assume, it excudes terminal emulator issues. > > I also tried different emacs distributions: > - https://emacsformacosx.com/ > - https://github.com/jimeh/emacs-builds > - Some with come homebrew as well. > > Do you have any possible ideas where I can look into it? I tried your recipe here with emacs -Q (Emacs 28.1 from Homebrew) in a maximaized Terminal.app window, with a font as tiny as I could get (with Command +/-). I could not reproduce the flickering. Does this happen for you with emacs -Q in Terminal?