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#19464: 24.4; Customizing either scroll-step or scroll-conservatively makes Emacs hang up when calling set-window-vscroll with large values Date: Fri, 28 May 2021 03:43:49 +0200 Message-ID: <87cztbzl7u.fsf@gnus.org> References: Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="38217"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 19464@debbugs.gnu.org To: Vasilij Schneidermann Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri May 28 03:45:12 2021 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 1lmRYl-0009jW-VD for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 28 May 2021 03:45:11 +0200 Original-Received: from localhost ([::1]:51048 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lmRYk-0000M3-LS for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 27 May 2021 21:45:10 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:35286) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lmRYc-0000Lh-SD for bug-gnu-emacs@gnu.org; Thu, 27 May 2021 21:45:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:41723) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lmRYc-0002Uv-Kv for bug-gnu-emacs@gnu.org; Thu, 27 May 2021 21:45:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lmRYc-0006R3-Ge for bug-gnu-emacs@gnu.org; Thu, 27 May 2021 21:45:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 28 May 2021 01:45:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 19464 X-GNU-PR-Package: emacs Original-Received: via spool by 19464-submit@debbugs.gnu.org id=B19464.162216624224632 (code B ref 19464); Fri, 28 May 2021 01:45:02 +0000 Original-Received: (at 19464) by debbugs.gnu.org; 28 May 2021 01:44:02 +0000 Original-Received: from localhost ([127.0.0.1]:53266 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lmRXd-0006PA-VH for submit@debbugs.gnu.org; Thu, 27 May 2021 21:44:02 -0400 Original-Received: from quimby.gnus.org ([95.216.78.240]:49620) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lmRXb-0006Ol-Op for 19464@debbugs.gnu.org; Thu, 27 May 2021 21:44:00 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=XVM2jgZkpo7gnrrsoQuXbIJp9U19AKEoaFHcGubxMdw=; b=cGox65S0BYLG/68eUb2dIpA+Wu BkN1OjVOYzQOX6/e1vI06HQ9oNvpqjU9HsoWs4IhHVgli/biuGJJHP+1ni3AtQFyBrHm7V0j6FZg7 U0d4CAlHX+PVsilMAeh9qDnLZM4CRyJrwG9y7etOL4ydhbItkZYoVK/Sk0r4+PkM8Xo8=; Original-Received: from cm-84.212.220.105.getinternet.no ([84.212.220.105] helo=xo) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lmRXS-0003BD-6I; Fri, 28 May 2021 03:43:53 +0200 X-Now-Playing: The Residents's _The King & Eye: RMX_: "A Fool such as I" In-Reply-To: (Vasilij Schneidermann's message of "Mon, 29 Dec 2014 17:42:35 +0100") 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:207424 Archived-At: Vasilij Schneidermann writes: > I've been experimenting around to make Emacs scroll with pixel-level > precision and have soon discovered `set-window-vscroll' which allows one > to adjust the vertical scrolling of a window in pixel steps with its > fourth argument. In an attempt to scroll further than a screenful, I > executed (set-window-vscroll nil 9000 t) which hung up Emacs. Bisection > of my init file revealed that this issue doesn't happen with an > uncustomized Emacs and that it's sufficient to either customize > `scroll-step' to have a value of 1 or `scroll-conservatively' to have a > large value (which is a common hack to allow line-level scrolling). (I'm going through old bug reports that unfortunately got no response at the time.) I tried reproducing this with emacs -Q and: (progn (setq scroll-step 1) (set-window-vscroll nil 9000 t)) But I didn't get any hangs. Are you still seeing this problem in more recent Emacs versions? -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no