From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: martin rudalics Newsgroups: gmane.emacs.bugs Subject: bug#21304: 24.5; follow-switch-to-buffer changes positions Date: Tue, 10 Oct 2017 11:15:18 +0200 Message-ID: <59DC8FA6.6090506@gmx.at> References: <87egix96hu.fsf@blackbird.zamazal.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: blaine.gmane.org 1507626993 11683 195.159.176.226 (10 Oct 2017 09:16:33 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 10 Oct 2017 09:16:33 +0000 (UTC) To: Milan Zamazal , 21304@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Oct 10 11:16:21 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1e1qe2-0000eT-QW for geb-bug-gnu-emacs@m.gmane.org; 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Tue, 10 Oct 2017 11:15:29 +0200 In-Reply-To: <87egix96hu.fsf@blackbird.zamazal.org> X-Provags-ID: V03:K0:495DE0amNQlBb+4vXT4LjmgLmGdBlCH72XwPBCDDvOz+xFtxp9R +t3C3+nKcxm++/2sV7aZ1vwRmisreNvJxXlQYI9RA8J8IfiXN0tCA0AGfIplQJRMnXjUU57 pS/aTKDN5xHHzwW5ynRitaIf1mdCDnRR6uyg9SJIxkh8PGD8oyJjYd1+Gf8nXZZ9jX5oBYx RqasbuD8NQYWgcbBtsv8A== X-UI-Out-Filterresults: notjunk:1;V01:K0:uwMokY+yo64=:0SEW5aVTEbfCEhsCLGbfJM Nod6x2NQ6olglDFjMM4XW1vvZD27B42CUYzuZXvaf0uhhEuLXculTHYiOl02q8fzlrnhpAi3F hhdY9p/WlkT5LqOgfHBUkccWzHMe64IzbAwMeNTS91eL38ftHWAT/Qfw1Dldd+7STkIil3697 EibCaAjsf95aAKZUm6rGfUwof4BMDMRJTBnIEb5XGB9Zq49cryOwlAOByk1xZmyNKm0Hd3u2o symPpgRihbxTXeSKJW0Xvq5N5/7fWUgO+U3b1dDrp3b5O5+srEgz5OguYTLlVu/wPn5wUxF2s Bf0zIDGcZiduXqIbvNKIefmbobIjKjjIsebjT7d9/GufZamIfJDLrgq0WwsUtk7reIdC/UGTt ifajYsKcm4A8VCHKlleRLGL3uscyHd4SJqV+ocoLpe77QjsBe+gQJFibkDc+W42VyNtN1BT33 EO5ZACADN/kFF6J6iLO7yj+G+wfN+aNEQDV+iyMQ1X3kEmtK8MaeHyiFyI4GiN8BJcXPAhSnU 1tmcxuxEWKo+S4oK4jVXX45ZOgjq8aDE+zz75MlMeMDi4AxFy9hkPRi19sgAwn9p9e5S+4RXD yuENBKpuekJhS2V/sdFeKedvEttVmtYJCJuUVTEAktEOSQOG0w+zhMc0kZvcZ3iNgeEAg6Qep DZ2mhTcXVmLY6nyDV1wGJ8GHfLoG7c3m0BFj1RA+Q35Qb6qY8s0jYdWc0XOhRPc3FuCPLabpE P1vnGVj7y6yhZovejaJJOdHdPObC2neoMSJVbxuMWO7JmzC3PF8LDN7t0HCaWpKqakexWpaL 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: 208.118.235.43 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:138162 Archived-At: > `follow-switch-to-buffer' doesn't retain cursor position nor buffer > position within the windows. > > How to reproduce the bug: > > - Start Emacs. > - Type `C-h n' (NEWS gets displayed) > - Type `C-h C-c' (COPYING gets displayed) > - Type `C-x 3' (the window gets split) > - Type `M-x follow-mode RET' (follow mode gets enabled) > - Type `C-v' (the buffer gets scrolled -- note the cursor position) > - Type `M-x follow-switch-to-buffer RET RET' (NEWS gets displayed) > - Type `M-x follow-switch-to-buffer RET RET' (COPYING gets displayed again) > > I'd expect the window contents and cursor position would be the same as > after typing `C-v'; there is no reason why they should be changed just > after switching to another buffer and back. But they are changed. I see the behavior you describe with Emacs 25 but do not see it with the upcoming release version. Can you try with Emacs 26? Thanks, martin