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#50983: 28.0.50; [REGRESSION, BUG] Display bugs with uncommon characters Date: Sun, 03 Oct 2021 13:04:36 +0300 Message-ID: <835yuea0gb.fsf@gnu.org> References: <83lf3aac5w.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="7593"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 50983@debbugs.gnu.org, rudiwillalwaysloveyou@gmail.com To: Alan Third Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Oct 03 12:05:11 2021 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 1mWyMo-0001kR-83 for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 03 Oct 2021 12:05:10 +0200 Original-Received: from localhost ([::1]:49998 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mWyMm-0004LO-Af for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 03 Oct 2021 06:05:08 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:53024) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mWyMg-0004L1-28 for bug-gnu-emacs@gnu.org; Sun, 03 Oct 2021 06:05:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:49601) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mWyMf-0003DZ-Oa for bug-gnu-emacs@gnu.org; Sun, 03 Oct 2021 06:05:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mWyMf-0008E0-Jx for bug-gnu-emacs@gnu.org; Sun, 03 Oct 2021 06:05:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 03 Oct 2021 10:05:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 50983 X-GNU-PR-Package: emacs Original-Received: via spool by 50983-submit@debbugs.gnu.org id=B50983.163325549831604 (code B ref 50983); Sun, 03 Oct 2021 10:05:01 +0000 Original-Received: (at 50983) by debbugs.gnu.org; 3 Oct 2021 10:04:58 +0000 Original-Received: from localhost ([127.0.0.1]:32914 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mWyMc-0008Dg-Du for submit@debbugs.gnu.org; Sun, 03 Oct 2021 06:04:58 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:47868) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mWyMb-0008DT-0d for 50983@debbugs.gnu.org; Sun, 03 Oct 2021 06:04:57 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:44586) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mWyMU-00034m-W4; Sun, 03 Oct 2021 06:04:51 -0400 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:2535 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mWyMU-0008KT-IA; Sun, 03 Oct 2021 06:04:50 -0400 In-Reply-To: (message from Alan Third on Sun, 3 Oct 2021 10:54:01 +0100) 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:216240 Archived-At: > Date: Sun, 3 Oct 2021 10:54:01 +0100 > From: Alan Third > Cc: Rudi C , 50983@debbugs.gnu.org > > On Sun, Oct 03, 2021 at 08:51:39AM +0300, Eli Zaretskii wrote: > > > > This could be specific to macOS, where AFAIK the display is > > implemented slightly differently from the other platforms. > > As far as I'm aware the "-nw" display is implemented the same as any > other platform. I meant the GUI part of the report. > For the record I can't see these problems on GUI emacs > on the mac, but I do see them in the terminal using iTerm2. Does iTerm2 have some support for bidirectional text? If so, you need to disable it for Emacs -nw to display bidirectional text correctly. > It looks like sometimes the display is incorrect, and other times the > action actually changes the underlying buffer contents in an > unexpected way. Any idea what could cause that? Does it happen with plain-ASCII text as well?