From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Drew Adams Newsgroups: gmane.emacs.help Subject: RE: [External] : Re: Strange whitespaces. Date: Thu, 30 Sep 2021 17:03:42 +0000 Message-ID: References: <8735pmml4r.fsf@zoho.eu> <83v92if3ew.fsf@gnu.org> <83sfxmf1wf.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="33864"; mail-complaints-to="usenet@ciao.gmane.io" Cc: "help-gnu-emacs@gnu.org" To: Eli Zaretskii Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Thu Sep 30 19:09:54 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 1mVzZC-0008Ua-3q for geh-help-gnu-emacs@m.gmane-mx.org; Thu, 30 Sep 2021 19:09:54 +0200 Original-Received: from localhost ([::1]:47446 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mVzZ5-0001qd-0P for geh-help-gnu-emacs@m.gmane-mx.org; 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This feature is for making sure the > user is aware of unusual characters that might display as something > innocent. If someone wants a different feature, they should turn this > special display off, and program whatever they want instead. Yes, exactly. Both features are useful. And yes, to use the one I mentioned (which vanilla Emacs lacks) you have to turn off the hard-coded highlighting of no-break chars. >From the commentary of `highlight-chars.el': Using `highlight-chars.el' to highlight hard space and hyphen chars requires turning off their default highlighting provided by vanilla Emacs, that is, setting `nobreak-char-display' to nil. This is done automatically by the functions defined here. When you turn off this font-lock highlighting, the vanilla Emacs highlighting is automatically restored.