From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: martin rudalics Newsgroups: gmane.emacs.bugs Subject: bug#37213: Execute set-window-margins. left-margin-width remains 0. Date: Sun, 1 Sep 2019 10:26:35 +0200 Message-ID: References: <20190828185352.GA4530@ACM> <83r255ayq9.fsf@gnu.org> <20190828195706.GB4530@ACM> <263050b1-8a57-dd39-bd49-88913935f96e@gmx.at> <20190831140736.GE4822@ACM> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="165985"; mail-complaints-to="usenet@blaine.gmane.org" Cc: 37213@debbugs.gnu.org To: Alan Mackenzie Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Sep 01 10:27:32 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1i4LCu-000h4F-6P for geb-bug-gnu-emacs@m.gmane.org; Sun, 01 Sep 2019 10:27:32 +0200 Original-Received: from localhost ([::1]:48592 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i4LCs-0000wC-NN for geb-bug-gnu-emacs@m.gmane.org; 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Sun, 01 Sep 2019 10:26:38 +0200 In-Reply-To: <20190831140736.GE4822@ACM> Content-Language: de-DE X-Provags-ID: V03:K1:4iKfuQzBF56nkzUenJvnHpVqmMWdIk+WvLXfu/Fnb6kvhD3u/+Y 5frLLml4bk9aBlXA9E2gZlSeep35qA0UfXIyeVcbwCHvTYNx3TAiSXWZJrKFjYXzzwOqS8m Rl2r7qmuUhQfY+oiPdLexJ84NcBjkE08HtyJOyd49bqboDI4xhuP50wp9VoN4Ad2WvfNOhs 8aGH8qsTZyyTw2mkAODJQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:xn6+m9MXkQo=:rutRyWuM/Oak8dIJAlK2Vl C7EF5aCuWGUeQcD/RW3xfXCKup6h+Qzlchk4ghTEj8HfvH0oyNOQ60Yu9Alf6nsQr4tDaRcwJ KIEMhigfe0XJjJephqhJvATkNh5mqzffj9LYIEoui+rZik+74S4frrLjV5pDNdoGxX7QcbQQI eX3QcYueugP+Q19uR51V781KpI9n7f3K9DhNLorQPtJZO/seDxIrzUOVDUnP6z59VEqJmqKJn rTHgpptrLqZNa4r0oPRuFsmokfHor2FD70ViHHAZzmthzoirZK4Nozxvqpyty1NC+Qh7QfvLs vUI7TbSRXz7sl4ZN1SRb6PdBWdfW31os4Yw/UBw0jqUJ4YQg9kxiQrbVBflpLXQYG/c9BmgE2 GAwaRThqFW2WBotSJZ1YNhxl8Nt+oATGBnub5N2J13tXkHwaC+8F2gpWh2HsFW1NlA7B/WdiD iVGeSvz7lebH7X+/SID19VOlPN/34zQaYbtBoixSAk63GJ6DtF6V4mjej055rrMDkXCQrko+Y 10BztGebzpntUYXKV5I43FJss3mq34/cQSpIqiyoooeqnn9p2fXOc30YGX3sGzltIkEAMieFG QhEdHl0iI8pRm3+GMQ4jq/zAuutKjzmrPhHguQbe8Tns0jVuBFReGSPvEtUhunOVTwCbILOkL 5ptIrnYULdBmv5urw9CZPC4DAc+7+/yqkI5LQsCIjLSlR+iq6qkxWEU6uXaCFsD9MYsgFXuCP ePKR8QRdC+dX2nzXs7hUTHtMcZVkhi/UWOqLR8wX4hvTNsfk6OeTmNNL5hhC1RcRIgjWetX/ X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:166130 Archived-At: > Is the read value well-defined? Never having set it, the value it has > seems always to be 0. All margin-related values are zero by default. > But even if it is well-defined, is it useful for > anything? To keep you informed about the sizes of the margins of a window whenever the buffer will be shown in it via 'set-window-buffer'. > Yes, that's the thing. We don't have "window local variables" in Emacs, > so anything specific to a window needs a function interface with the > window being one of the parameters. Right. Windows behave like frames in this regard. > I've proposed a simple amendment to the "Display Margins" page of the > elisp manual, saying "don't use these variables to ....!". This would > solve the misunderstanding I experienced earlier. Hmm... What is the "current width of the left or right margin"? martin