From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Andreas Schwab 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 14:20:41 +0200 Message-ID: References: <87v8pub3nl.fsf@disroot.org> <835yhu9m3e.fsf@gnu.org> <83czc096e5.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="32590"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.1.91 (gnu/linux) Cc: Gerd =?UTF-8?Q?M=C3=B6llmann?= , 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 14:22:05 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 1oXiRw-0008BU-TF for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 12 Sep 2022 14:22:05 +0200 Original-Received: from localhost ([::1]:52442 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oXiRv-0006Vk-Jc for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 12 Sep 2022 08:22:03 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:53174) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oXiQw-0006Sr-Uv for bug-gnu-emacs@gnu.org; Mon, 12 Sep 2022 08:21:06 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:55800) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oXiQw-000471-Lo for bug-gnu-emacs@gnu.org; Mon, 12 Sep 2022 08:21:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oXiQw-0006nb-Hl for bug-gnu-emacs@gnu.org; Mon, 12 Sep 2022 08:21:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Andreas Schwab Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 12 Sep 2022 12:21:02 +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=B57728.166298524926107 (code B ref 57728); Mon, 12 Sep 2022 12:21:02 +0000 Original-Received: (at 57728) by debbugs.gnu.org; 12 Sep 2022 12:20:49 +0000 Original-Received: from localhost ([127.0.0.1]:44499 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oXiQj-0006n1-Gr for submit@debbugs.gnu.org; Mon, 12 Sep 2022 08:20:49 -0400 Original-Received: from smtp-out1.suse.de ([195.135.220.28]:56910) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oXiQh-0006mo-TJ for 57728@debbugs.gnu.org; Mon, 12 Sep 2022 08:20:48 -0400 Original-Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 4293C33723; Mon, 12 Sep 2022 12:20:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1662985242; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=CLDFy1WwblD5d0MY0O1q3/fMgJZjw2B6njkFAu6umbc=; b=cXxjB6XaUTZiN0mQGLcRZvFrtHaygvyV0csZkvGPblgEXKeOyTocc4M5aYvSk/qSEpk0KG MJrF05WXVDfw3aksf38aPnDaty1HDy4EVRBAtW3vGHq5Adfl1z9rUFGJ5XUi4cfzSuP4P4 Lms2gWfCVwvd0q7WPhcSn4OQenfhsMo= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1662985242; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=CLDFy1WwblD5d0MY0O1q3/fMgJZjw2B6njkFAu6umbc=; b=+wIVmaeUJyeVe0m5f6BDucxmTiTMWihAGVKdo604fVgSMAuYYtBitrGAPvBGlensdRDHnb hH8DZjn/v86bXwBg== Original-Received: from hawking.suse.de (unknown [10.168.4.11]) by relay2.suse.de (Postfix) with ESMTP id 166842C141; Mon, 12 Sep 2022 12:20:42 +0000 (UTC) Original-Received: by hawking.suse.de (Postfix, from userid 17005) id B936D4403B6; Mon, 12 Sep 2022 14:20:41 +0200 (CEST) X-Yow: I'm sitting on my SPEED QUEEN.. To me, it's ENJOYABLE.. I'm WARM.. I'm VIBRATORY.. 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:242259 Archived-At: On Sep 12 2022, Eli Zaretskii wrote: > But AFAIU, the bug actually shows that we somehow _do_ write there, > although the display engine assumes we don't. Right? I think it is the other way round. The display engine doesn't know that sometimes the last character isn't written, and thus does not bother to redraw it if the bottom line is scrolled up. -- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."