From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#43587: move-to-column behaves differently when text has invisible property Date: Tue, 29 Sep 2020 19:50:07 +0300 Message-ID: <83ft70jznk.fsf@gnu.org> References: <7e243d01-6d98-bda3-94bf-c0841a32f4ac@web.de> <83imbwk0y5.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="13787"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 43587@debbugs.gnu.org To: Christoph Arenz Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Sep 29 18:51:31 2020 Return-path: Envelope-to: geb-bug-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 1kNIqg-0003Ps-Mb for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 29 Sep 2020 18:51:30 +0200 Original-Received: from localhost ([::1]:38124 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kNIqf-0004LL-96 for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 29 Sep 2020 12:51:29 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:37596) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kNIqG-0004Kc-6X for bug-gnu-emacs@gnu.org; Tue, 29 Sep 2020 12:51:08 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:45479) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kNIqD-0007G5-NJ for bug-gnu-emacs@gnu.org; Tue, 29 Sep 2020 12:51:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kNIqD-0000dy-Lg for bug-gnu-emacs@gnu.org; Tue, 29 Sep 2020 12:51:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 29 Sep 2020 16:51:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 43587 X-GNU-PR-Package: emacs Original-Received: via spool by 43587-submit@debbugs.gnu.org id=B43587.16013982312438 (code B ref 43587); Tue, 29 Sep 2020 16:51:01 +0000 Original-Received: (at 43587) by debbugs.gnu.org; 29 Sep 2020 16:50:31 +0000 Original-Received: from localhost ([127.0.0.1]:57025 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kNIpj-0000dG-DV for submit@debbugs.gnu.org; Tue, 29 Sep 2020 12:50:31 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:58894) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kNIpe-0000d0-BF for 43587@debbugs.gnu.org; Tue, 29 Sep 2020 12:50:30 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:41449) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kNIpY-00071c-Dz; Tue, 29 Sep 2020 12:50:20 -0400 Original-Received: from [176.228.60.248] (port=4153 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1kNIpW-0007Na-8B; Tue, 29 Sep 2020 12:50:20 -0400 In-Reply-To: (message from Christoph Arenz on Tue, 29 Sep 2020 18:29:22 +0200) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:189281 Archived-At: [Please use Reply All to CC the bug address as well.] > From: Christoph Arenz > Date: Tue, 29 Sep 2020 18:29:22 +0200 > > > On 29.09.20 18:22, Eli Zaretskii wrote: > >> From: Christoph Arenz > >> Date: Tue, 29 Sep 2020 17:56:45 +0200 > >> > >> Digging deeper into bug 43587, it seems to be related to move-to-column behaving slightly different when the > >> text in a line has the invisible property set. > >> > >> Here is how to recreate. According to the documentation for move-to-column, I would not expect any > >> difference between the two lines: > >> > >>> Optional second argument FORCE non-nil means if COLUMN is in the middle of a tab character, change > >> it to spaces. > >> > >> For the first line, the tab has not been changed to spaces... > >> > >> Am I overlooking something? > > Yes, move-to-column skips invisible text. > Given that there is no invisible text in columns 0 to 7 in the provided > example, but only thereafter(!), I do not understand what 'skips' means > in this context when moving to column 7... Sorry, I've misunderstood what you were asking. I thought you were asking whether move-to-column is affected by invisible text, and answered that question.