From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Hongyi Zhao Newsgroups: gmane.emacs.help Subject: Re: [External] : Re: Strange whitespaces. Date: Fri, 1 Oct 2021 09:51:22 +0800 Message-ID: References: <8735pmml4r.fsf@zoho.eu> <83v92if3ew.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="25054"; mail-complaints-to="usenet@ciao.gmane.io" Cc: help-gnu-emacs To: Eli Zaretskii Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Fri Oct 01 03:52:21 2021 Return-path: Envelope-to: geh-help-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 1mW7in-0006EB-Gq for geh-help-gnu-emacs@m.gmane-mx.org; Fri, 01 Oct 2021 03:52:21 +0200 Original-Received: from localhost ([::1]:38710 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mW7il-0002cM-LO for geh-help-gnu-emacs@m.gmane-mx.org; Thu, 30 Sep 2021 21:52:19 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:49150) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mW7i4-0002Zs-F4 for help-gnu-emacs@gnu.org; Thu, 30 Sep 2021 21:51:36 -0400 Original-Received: from mail-ua1-x92f.google.com ([2607:f8b0:4864:20::92f]:46794) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mW7i3-0003zc-12; Thu, 30 Sep 2021 21:51:36 -0400 Original-Received: by mail-ua1-x92f.google.com with SMTP id u5so2664806uao.13; Thu, 30 Sep 2021 18:51:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=95HmSMjZdFgXm7fm0l1extte5c6Kyc+B6aCutgxevcg=; b=bL8MrPuaJz6wfTyqSnmhqGr+mv7iU8di9bevdFR6umXBj79/4mnLPMIKD5yn8Vc/qG mBVUEU0jCVfg4P2ihuXHWGoBXR/bPhGC4oCrlpGU6t52HITASAmwbxrMYZnkgLZhpC+z RUcrsYZf5vD7JVDONSpPcWPQS3GVyYyOXRhg5cwgc9RZa2CcAybUbhTm/2ZvYta0YTxv wUyYlWlojLvH+U0xIBG0+yQF9/SPY7DOu3eVLNwbBk9tW5O3yTcR03RYGWFrqCOH/7xX jW/qLJaflJWyj3PgSHfob1NSUonEtDwwKW9hNuQ3SehG7qq2PMCkBjR/fZVZhUpI8x+k c+AA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=95HmSMjZdFgXm7fm0l1extte5c6Kyc+B6aCutgxevcg=; b=yaVO9YVFvwikBnf1XhuHSk1UVC8B1+KTsOeEPd9FmOiLOLkhsoOmbv/l+p+fp63JR/ gdjMv6jTHpWe/JK5iyMil8cGR/NyH+MsB6wjIMhDMPWJ7slWCKspg1oKMuAF/+xWFTeB SWFbbl/4Lh3h7tFmfsdfz9k7lMS+E0A3yOM8X2+XQKa2jVOUjVAvf0VdvdIUDhJmgJen Qp9I8l51n20/egIxN0z/IH/MVJOHt0VCralzAU0hPURWKiJeG9YKkFaKvtJTj+6/AKbn hTqtRG3m+L3EJWEVuzsAxxIHBGoKQXoPjHCwi/QrjkY7fNnhvhlZTBMigdrWCviF9/Rl l+qA== X-Gm-Message-State: AOAM533135MgA8nFbidhAal2yq8vctc3TPcUpqw/Wtnon1e6cs0mWiDD Z2gr5d4y1cY8f5zAzdmd5d4rCOSBu/CEHpoN0uip9835jF2KGm1L X-Google-Smtp-Source: ABdhPJyn/tbZi0kX/w9v1ETjQSspkzPw6zWq/KAE5mNR8NKXjsO0b1H6mmw2AvYRHOvvyglOiiY/0xvHDzRu1p0f9hA= X-Received: by 2002:a05:6130:316:: with SMTP id ay22mr9392467uab.60.1633053093440; Thu, 30 Sep 2021 18:51:33 -0700 (PDT) In-Reply-To: <83v92if3ew.fsf@gnu.org> Received-SPF: pass client-ip=2607:f8b0:4864:20::92f; envelope-from=hongyi.zhao@gmail.com; helo=mail-ua1-x92f.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.io gmane.emacs.help:133463 Archived-At: On Fri, Oct 1, 2021 at 12:27 AM Eli Zaretskii wrote: > > > From: Drew Adams > > Date: Thu, 30 Sep 2021 15:20:30 +0000 > > > > > Why are both displayed as red underscores in Emacs? > > > > I don't think the EN SPACE is displayed that way. > > Not with `emacs -Q' (no init file), at least. But > > I don't have an Emacs 28 prerelease build - maybe > > they changed Emacs 28 to highlight that as well. > > They did. We now highlight any non-ASCII character whose Unicode > general category is "Space Separator" (or Zs for short). I fail to see the connection between the abbreviation and the original representation it stands for. > That includes EN SPACE. > > > Note that `nobreak-char-display' highlights all > > no-break (aka "hard") characters, not just the > > no-break space. IOW, it highlights hard hyphens > > (code point 8209) as well as hard spaces. > > It highlights much more, see above.