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#57728: 29.0.50; Emacs writes wrong glyph at the bottom-right corner of text terminals Date: Mon, 12 Sep 2022 13:59:05 +0200 Message-ID: References: <87v8pub3nl.fsf@disroot.org> <835yhu9m3e.fsf@gnu.org> <83czc096e5.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="1800"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (darwin) Cc: gregory@heytings.org, 57728@debbugs.gnu.org, akib@disroot.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Sep 12 14:00:16 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 1oXi6q-0000Ml-If for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 12 Sep 2022 14:00:16 +0200 Original-Received: from localhost ([::1]:39274 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oXi6p-0004dl-G3 for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 12 Sep 2022 08:00:15 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:39154) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oXi6c-0004bj-HL for bug-gnu-emacs@gnu.org; Mon, 12 Sep 2022 08:00:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:55748) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oXi6c-0007DA-8H for bug-gnu-emacs@gnu.org; Mon, 12 Sep 2022 08:00:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oXi6c-000438-47 for bug-gnu-emacs@gnu.org; Mon, 12 Sep 2022 08:00:02 -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: Mon, 12 Sep 2022 12:00:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 57728 X-GNU-PR-Package: emacs Original-Received: via spool by 57728-submit@debbugs.gnu.org id=B57728.166298395515481 (code B ref 57728); Mon, 12 Sep 2022 12:00:02 +0000 Original-Received: (at 57728) by debbugs.gnu.org; 12 Sep 2022 11:59:15 +0000 Original-Received: from localhost ([127.0.0.1]:44445 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oXi5r-00041d-BJ for submit@debbugs.gnu.org; Mon, 12 Sep 2022 07:59:15 -0400 Original-Received: from mail-ej1-f42.google.com ([209.85.218.42]:35460) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oXi5o-00041O-TQ for 57728@debbugs.gnu.org; Mon, 12 Sep 2022 07:59:13 -0400 Original-Received: by mail-ej1-f42.google.com with SMTP id go34so19624360ejc.2 for <57728@debbugs.gnu.org>; Mon, 12 Sep 2022 04:59:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:user-agent:message-id:date :references:in-reply-to:subject:cc:to:from:from:to:cc:subject:date; bh=ZyiRsuxpnPDzBB0DmYDebdOur0Hh8HOQgwjVboyvFRE=; b=Yrx/+ij9PAyjHTxs8pRCylKJvloIyIaqMAZ//zZBYZZiYIhAVV4AwDaWeZlvhXC7qw kiakbgOiw+yQR08xIMeCm3AM+zBcnKbzmPqsXFNSr1/w/rcWi9ZInruC/halS1XESQw1 +KUAsVyBU+NSCg7ZMPhaCyrBqf8qbIJfquJWOKWJkisZDKwYdAjMOjRw8Ivaud0lh/Z1 oza3BYNjaBtJesv0iufGDaPDLXuY5jqND0YnkyPljC+UucwNaJ9EY+WIPS+hwpQdRWuK UJUcw8/AhmiYBE3E2oztoccpxqc8SstNj9b/PWLE0VK+Tb425ron5yQ9iwrLColo8ySi P6dQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:user-agent:message-id:date :references:in-reply-to:subject:cc:to:from:x-gm-message-state:from :to:cc:subject:date; bh=ZyiRsuxpnPDzBB0DmYDebdOur0Hh8HOQgwjVboyvFRE=; b=qEQyOiGWpmqEQGS5wfZPrr8yiOGfx9Wi3qnWzVrGmoCrx+kV+noW2TM37b777ONoQ/ 5vEyYtDMgwJwzEbNNMoEgkZxPy3yqA2cL2g60xhpx6K5aAeuVL4hjGNuTJqPaAq7UhOE 509/kedCr1Fx6nXKiqfmuLcz/fuRrlUy5evY8V8nNZ0LlDPRzof/c6jXRLWS9Jc9WfE0 8o9PjK3pd5USnvlDnFa5FuPZSuuFsZFXjhZThxUDfzlpJCK3RQjUBIEKZdqbDry1tUKU 1pVHZ8feK6BtnI5ZsZa/1cBGdvVatK7A7e5CiQWH/3yrOIWtZGtu6DE9Lhobk/TMZCoL mSAA== X-Gm-Message-State: ACgBeo36LYZC8Jxwg8p9tgnx1+T1Ro8aFy5CLBDoO+Yiy6+ZZ8criD6P cyOrUhh3Yd+YD/5OeWeFEhw= X-Google-Smtp-Source: AA6agR6/91Y9UpYnXirAI3F1ulbNePjVvZVumTQsvkVQvmBnScOOYPUpXGCeaURgQyNtPZ2uJcJ6Ig== X-Received: by 2002:a17:906:8442:b0:77c:6b3d:bec2 with SMTP id e2-20020a170906844200b0077c6b3dbec2mr4900864ejy.224.1662983947216; Mon, 12 Sep 2022 04:59:07 -0700 (PDT) Original-Received: from Mini.fritz.box (pd9e36bd4.dip0.t-ipconnect.de. [217.227.107.212]) by smtp.gmail.com with ESMTPSA id d17-20020a170906c21100b0073d6ab5bcaasm4212963ejz.212.2022.09.12.04.59.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Sep 2022 04:59:06 -0700 (PDT) In-Reply-To: <83czc096e5.fsf@gnu.org> (Eli Zaretskii's message of "Mon, 12 Sep 2022 14:30:42 +0300") 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:242250 Archived-At: Eli Zaretskii writes: >> From: Gerd M=C3=B6llmann >> This is because 'write' deliberatly leaves the bottom-right corner alone >> if the terminal has "auto right margin" (autowrap). > > But AFAIU, the bug actually shows that we somehow _do_ write there, > although the display engine assumes we don't. Right? My theory is that no-one but tty_write_glyphs knows that it didn't write to the bottom-right corner. At least so far I couldn't find code that takes this into account.