From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Emanuel Berg Newsgroups: gmane.emacs.help Subject: Re: Is there equivalent C-l for columns? Date: Wed, 15 Jun 2022 13:40:23 +0200 Message-ID: <87wndi6tp4.fsf@dataswamp.org> References: <87k09ixls0.fsf@web.de> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="33921"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) To: help-gnu-emacs@gnu.org Cancel-Lock: sha1:KAkXSIiGikB5I76Dk5g5J9Q8rnA= Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Wed Jun 15 13:52:02 2022 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 1o1RZ3-0008Zv-U5 for geh-help-gnu-emacs@m.gmane-mx.org; Wed, 15 Jun 2022 13:52:01 +0200 Original-Received: from localhost ([::1]:50540 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o1RZ2-00025b-SP for geh-help-gnu-emacs@m.gmane-mx.org; Wed, 15 Jun 2022 07:52:00 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:43408) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o1RSM-0004xc-G0 for help-gnu-emacs@gnu.org; Wed, 15 Jun 2022 07:45:10 -0400 Original-Received: from ciao.gmane.io ([116.202.254.214]:56138) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o1RSK-00060w-Tg for help-gnu-emacs@gnu.org; Wed, 15 Jun 2022 07:45:06 -0400 Original-Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1o1RSI-0009q8-6l for help-gnu-emacs@gnu.org; Wed, 15 Jun 2022 13:45:02 +0200 X-Injected-Via-Gmane: http://gmane.org/ Mail-Followup-To: help-gnu-emacs@gnu.org Mail-Copies-To: never Received-SPF: pass client-ip=116.202.254.214; envelope-from=geh-help-gnu-emacs@m.gmane-mx.org; helo=ciao.gmane.io X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.29 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:137858 Archived-At: Jean Louis wrote: >> Seems it already has been invented: >> `w3m-horizontal-recenter' in w3m and >> `gnus-horizontal-recenter' in Gnus. The w3m command seems >> to work fine, the Gnus command doesn't do anything for me. > > I wish it would work, and I tried it. > > Gnus one I cannot find after loading gnus library. It is in gnus-util.el, line 567-590: (defun gnus-horizontal-recenter () "Recenter the current buffer horizontally." (if (< (current-column) (/ (window-width) 2)) (set-window-hscroll (gnus-get-buffer-window (current-buffer) t) 0) (let* ((orig (point)) (end (window-end (gnus-get-buffer-window (current-buffer) t))) (max 0)) (when end ;; Find the longest line currently displayed in the window. (goto-char (window-start)) (while (and (not (eobp)) (< (point) end)) (end-of-line) (setq max (max max (current-column))) (forward-line 1)) (goto-char orig) ;; Scroll horizontally to center (sort of) the point. (if (> max (window-width)) (set-window-hscroll (gnus-get-buffer-window (current-buffer) t) (min (- (current-column) (/ (window-width) 3)) (+ 2 (- max (window-width))))) (set-window-hscroll (gnus-get-buffer-window (current-buffer) t) 0)) max)))) To be Gnus a pretty short function LOL :) GNU Emacs 29.0.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.24.24, cairo version 1.16.0) of 2022-05-28 [commit 79ae40c8e4dac5898d68c92f26f625ac400b960c] -- underground experts united https://dataswamp.org/~incal