From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Juri Linkov Newsgroups: gmane.emacs.devel Subject: Re: Documentation of tab-bar-show and friends Date: Thu, 09 Sep 2021 22:22:44 +0300 Organization: LINKOV.NET Message-ID: <87pmthk0zf.fsf@mail.linkov.net> References: <83mtoqrul8.fsf@gnu.org> <874kaxj0qo.fsf@mail.linkov.net> <83tuixr8xb.fsf@gnu.org> <87czpi6ypp.fsf@mail.linkov.net> <83pmthk5dp.fsf@gnu.org> <878s05oac9.fsf@mail.linkov.net> <83mtolk1u9.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="7915"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (x86_64-pc-linux-gnu) Cc: emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Sep 09 21:25:21 2021 Return-path: Envelope-to: ged-emacs-devel@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 1mOPfk-0001sZ-Qj for ged-emacs-devel@m.gmane-mx.org; Thu, 09 Sep 2021 21:25:20 +0200 Original-Received: from localhost ([::1]:34542 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mOPfj-0003Rd-AM for ged-emacs-devel@m.gmane-mx.org; Thu, 09 Sep 2021 15:25:19 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:35576) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mOPec-0001mY-FS for emacs-devel@gnu.org; Thu, 09 Sep 2021 15:24:10 -0400 Original-Received: from relay1-d.mail.gandi.net ([217.70.183.193]:13901) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mOPea-00078U-NL; Thu, 09 Sep 2021 15:24:10 -0400 Original-Received: (Authenticated sender: juri@linkov.net) by relay1-d.mail.gandi.net (Postfix) with ESMTPSA id 298B5240007; Thu, 9 Sep 2021 19:24:04 +0000 (UTC) In-Reply-To: <83mtolk1u9.fsf@gnu.org> (Eli Zaretskii's message of "Thu, 09 Sep 2021 22:04:14 +0300") Received-SPF: pass client-ip=217.70.183.193; envelope-from=juri@linkov.net; helo=relay1-d.mail.gandi.net X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:274470 Archived-At: >> Generally, there are two levels of customization: >> >> 1. The global tab-bar-show that defines when to show/hide the tab bar >> depending on the number of tabs. This variable affects all frames. >> >> 2. It's possible to override the aforementioned behavior >> by explicitly calling toggle-frame-tab-bar on a frame. >> Then the value of tab-bar-show has no effect on that frame. > > Then I don't understand why NEWS says > > *** The tab bar is frame-local when 'tab-bar-show' is a number. > You can show/hide the tab bar independently for each frame, according > to the value of 'tab-bar-show'. > > If you say that frame-local tab bar _overrides_ tab-bar-show, then how > come the value of tab-bar-show is described here as _causing_ the tab > bar to be frame-local? The tab bar is frame-local in the sense that it is enabled/disabled depending on the number of its tabs. So e.g. on a frame with one tab there is no tab bar, on another frame with two tabs there is a tab bar, when tab-bar-show is 1, and toggle-frame-tab-bar was not used.