From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#42653: Emacs now recentering very aggressively Date: Fri, 11 Sep 2020 12:29:04 +0200 Message-ID: <87tuw41ua7.fsf@gnus.org> References: <87r1sqtzsy.fsf@nivekuil.com> <3CEF44D3-EBBB-4F8E-99E0-0CB4A1010707@codefu.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="30830"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 42653@debbugs.gnu.org To: Dale Sedivec Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Sep 11 12:30:24 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 1kGgJz-0007uX-PS for geb-bug-gnu-emacs@m.gmane-mx.org; 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Original-Received: from cm-84.212.202.86.getinternet.no ([84.212.202.86] helo=xo) by quimby with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kGgIj-0000mN-7B; Fri, 11 Sep 2020 12:29:08 +0200 Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAABGdBTUEAALGPC/xhBQAAACBj SFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAAElBMVEUZFRcrJimFe35c VFiaj5D///8ztEFsAAAAAWJLR0QF+G/pxwAAAAd0SU1FB+QJCwoXOyIP/iAAAAGkSURBVDjLfZSB 0dsgDIUhXgCiLoDQAEZigQL7z1QZMMb/tdVd4oQv0pP0HBvjvHXGWd/DuX4xV9gwLvodMPgNyAJC dWS6fpL+D65PTMWZBQ5ZQDIOYN7AQK767m4QHsAXMHdXS8MctAPjF7BURoP7gKMtFL9+ap+uPIhE rWzfGjqbaLD7CaAD5PMGs5SF5CUKYZjguJcIQQFSWWCuPeUqjNRqsGbXsImrKlCJYqzbBjwSVC+I mubsuWlcAKRgBQW7H0f6VoBCmnFOo8ICmkQYJU0gSzwBUkQRGA7CzMg1fSMhpglWKYq6EUJKLCMj PUD7FYzM52aLgiCeO8Bz07AXSIyJI5fzNQd1CbVqgjV58brEglqqjYxR6pOqOptY24q0l/rIb4EI jCg1n3u7EkDXyBi95JeGBOGie1eDZ6k4AGsJXcgDjgkkxdwi0wVeDn5jyuprDnCXmhq/9LChTpLu UhNwBGpNb5M14A1CB60AduBvP3R9pbXS6hdfGZ/oswJFRO21dvHUelSE/faxAG1GfT8AQK5DfMDz f1ph/hV/gz1D9PUHSRlZMz3LMQMAAAAldEVYdGRhdGU6Y3JlYXRlADIwMjAtMDktMTFUMTA6MjM6 NTkrMDA6MDAIPQn+AAAAJXRFWHRkYXRlOm1vZGlmeQAyMDIwLTA5LTExVDEwOjIzOjU5KzAwOjAw eWCxQgAAAABJRU5ErkJggg== X-Now-Playing: Rema Rema's _Fond Reflections (1): Demos and Demolitions_: "Rema-Rema (Hallorans Live)" In-Reply-To: <3CEF44D3-EBBB-4F8E-99E0-0CB4A1010707@codefu.org> (Dale Sedivec's message of "Thu, 10 Sep 2020 16:18:55 -0500") 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:187807 Archived-At: Dale Sedivec writes: > 2. Display anything in the header line: (setq-default header-line-format "foo" [...] > Expected behavior: Point is sitting at the bottom line of the window > no matter how many times you page up > > Observed behavior: The window is recentered, usually after ever page > up, with a slight delay Ah! So that's what this is. I spent some time the other day tracking down why this was happening in erc buffers, so I was looking at recent erc changes. But erc is one of the few modes I have with a header line that I sometimes scroll back in, so that explains it. > I can stop this from happening with (setq scroll-conservatively 101), > so perhaps the behavior is intentional? However, the fact that point > stays at the bottom of the window for a brief instant, and then only > recenters when (I am **guessing**) which-func-update runs leads me to > believe this is unintentional behavior. Yes, it's definitely unintentional. -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no