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.help Subject: Re: Set-window-vscroll sometimes doesn't work Date: Fri, 23 Oct 2020 09:05:43 +0300 Message-ID: <83a6wdlbns.fsf@gnu.org> References: <72B62847-3F35-412A-9F74-88442A936B19@gmail.com> <83eelvsivm.fsf@gnu.org> <853C8CD1-B58B-4F22-A889-4AB2AEE3DD80@gmail.com> <83imb7qw46.fsf@gnu.org> <66013ADF-731C-4922-8AF7-EAFDBF43C33C@gmail.com> <83ft6bqv0q.fsf@gnu.org> <4F2C1811-940E-4C58-8EE0-37AA3B666E12@gmail.com> <835z77qr3f.fsf@gnu.org> <834kmrq7gy.fsf@gnu.org> <83blgyp4k2.fsf@gnu.org> <4F794407-585E-4C74-85F3-00A668FB9675@gmail.com> <834kmqp1ts.fsf@gnu.org> <835z74ope5.fsf@gnu.org> <1B858755-4CAE-4E06-B867-098B323EF79E@gmail.com> <83h7qnmtq4.fsf@gnu.org> <8C545387-7A95-4B4E-A71E-05949E8A4641@gmail.com> <183EE2A7-4FF5-4888-A6F5-BDE08BD5F482@gmail.com> <83imb2kzu0.fsf@gnu.org> <83eelqkx1k.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="8426"; mail-complaints-to="usenet@ciao.gmane.io" To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Fri Oct 23 08:06:21 2020 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 1kVqDU-00024j-OR for geh-help-gnu-emacs@m.gmane-mx.org; Fri, 23 Oct 2020 08:06:20 +0200 Original-Received: from localhost ([::1]:35408 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kVqDT-0006mF-OC for geh-help-gnu-emacs@m.gmane-mx.org; Fri, 23 Oct 2020 02:06:19 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:47978) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kVqD9-0006lu-SK for help-gnu-emacs@gnu.org; Fri, 23 Oct 2020 02:05:59 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:60012) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kVqD9-0006pX-JM for help-gnu-emacs@gnu.org; Fri, 23 Oct 2020 02:05:59 -0400 Original-Received: from [176.228.60.248] (port=4674 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1kVqD8-000087-LU for help-gnu-emacs@gnu.org; Fri, 23 Oct 2020 02:05:59 -0400 In-Reply-To: (message from Yuan Fu on Thu, 22 Oct 2020 15:33:40 -0400) X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.23 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:124648 Archived-At: > From: Yuan Fu > Date: Thu, 22 Oct 2020 15:33:40 -0400 > Cc: help-gnu-emacs@gnu.org > > >> With emacs -Q? On my machine emacs -Q doesn’t to that. Instead of moving two line’s height, it just jumps > >> to the next logical line. > > > > That can only happen if the image fits in the window in its entirety. > > Enlarge it so it's taller than the window, and then try again. > > In the video I first pressed C-n a couple times, then C-u 2 C-n. It really doesn’t smooth scroll here (I’m on master). Please submit a full bug report, with the image to use, the Lisp code to create the buffer you used, and anything else required to reproduce the problem. FTR, in my testing, I just visited an image file, enlarged it to be larger than the window, and then invoked C-n with a numeric argument. Your buffer has more stuff, which might make a difference.