From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Yuan Fu Newsgroups: gmane.emacs.help Subject: Re: Set-window-vscroll sometimes doesn't work Date: Thu, 22 Oct 2020 15:33:40 -0400 Message-ID: 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 (Mac OS X Mail 13.4 \(3608.120.23.2.4\)) Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="10704"; mail-complaints-to="usenet@ciao.gmane.io" Cc: help-gnu-emacs@gnu.org To: Eli Zaretskii Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Thu Oct 22 21:34:28 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 1kVgM0-0002hu-Ds for geh-help-gnu-emacs@m.gmane-mx.org; Thu, 22 Oct 2020 21:34:28 +0200 Original-Received: from localhost ([::1]:38864 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kVgLz-0006gN-Fi for geh-help-gnu-emacs@m.gmane-mx.org; Thu, 22 Oct 2020 15:34:27 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:37502) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kVgLM-0006ey-PL for help-gnu-emacs@gnu.org; Thu, 22 Oct 2020 15:33:48 -0400 Original-Received: from mail-qk1-x735.google.com ([2607:f8b0:4864:20::735]:43726) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kVgLI-0003XQ-QK; Thu, 22 Oct 2020 15:33:48 -0400 Original-Received: by mail-qk1-x735.google.com with SMTP id q199so2946068qke.10; Thu, 22 Oct 2020 12:33:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:message-id:mime-version:subject:date:in-reply-to:cc:to :references; bh=zrBcbs4DugiiJ5lxROCCrankExlltyinXkldhoF1DSg=; b=GBASrZ7qpldTR56Mu5YPV2aqhIjZAGP+3TyQ9DVzcxD3wenUyecGAbQR0+wRVo5uiN QyDCiU6POEcMLYRLnZdMpIxVat7UG8UcLA4YJPvZYr5zTJYKGnrWugVOxRxq8SM/GDlM RSdsCOI0tFmvUhsxE910JggHypdK+z4pHyYnFWQzosG0zjBF3LoWaFh0n8b55AR/wkLD Z+jPX65Ljt3qI9xVI3luMfAzB+ytmFiDhyKt36grYo1UJn8CRsIA8EzfNIqTgZH5Q+qx fRgopfw4YSjcdXuOh5mzCcfrXa2dWLYEO151TkbsEYWG+N4/baIQxMk3vSz3OjQgU58Z LFJw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:message-id:mime-version:subject:date :in-reply-to:cc:to:references; bh=zrBcbs4DugiiJ5lxROCCrankExlltyinXkldhoF1DSg=; b=PFRRZEl/Cm9AeCPJy/U2pRi7FW9p0/8+4ijkCOSzlW6vOOT/xX7CiXdIrmBLWj4y2M pEE2w5eRotV+5sGfBnNh7YqB5FEWjchbpZRytH1pNqOThrjUj9V9b6nbCeOhXOvOyzRQ CakpX4A6rRTG1UjL/wwSabygpM63JjyRqer66cE7s1KfiJUXYe15Lqw3dYIufoRx8XEq kC2EpsAfxyxpkznhx0LtpcNLAH1HVlGGiq6pdvbkkmC8YXymwZEgtmz1I0/xcYkc3jS9 Dv5dDXvN6XHpnimwju45hvtUPwdPwLahM9I8S5nd+GJY7IOz1ozR4+TUPIXVWOzNMJR7 +LbA== X-Gm-Message-State: AOAM532L6MhWd/jq988xUYvcu57VimGNc1un1zOgcZoT1gxe8zr8whhP 4AW/dAa9Wax9hurUEw2DDIOl1EyLw8XbirchDxk= X-Google-Smtp-Source: ABdhPJxrqOXA2DT6eX+Qb0FNZPJTGuZTwhXnagSv05gSeihgPGyfGZouw/jA5CpMuTrjMj24koA2Dg== X-Received: by 2002:a37:dc45:: with SMTP id v66mr4363629qki.38.1603395222704; Thu, 22 Oct 2020 12:33:42 -0700 (PDT) Original-Received: from [192.168.1.10] (c-174-60-229-153.hsd1.pa.comcast.net. [174.60.229.153]) by smtp.gmail.com with ESMTPSA id p187sm1721097qkf.70.2020.10.22.12.33.40 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 22 Oct 2020 12:33:41 -0700 (PDT) In-Reply-To: <83eelqkx1k.fsf@gnu.org> X-Mailer: Apple Mail (2.3608.120.23.2.4) Received-SPF: pass client-ip=2607:f8b0:4864:20::735; envelope-from=casouri@gmail.com; helo=mail-qk1-x735.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Content-Filtered-By: Mailman/MimeDel 2.1.23 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:124646 Archived-At: > On Oct 22, 2020, at 1:09 PM, Eli Zaretskii wrote: >=20 >> From: Yuan Fu >> Date: Thu, 22 Oct 2020 12:50:23 -0400 >> Cc: help-gnu-emacs@gnu.org >>=20 >> What do you mean by "smooth scrolling" here? If I invoke C-2 C-n" on >> a large image, the image gets scrolled by the amount of pixels that = is >> equivalent to 2 screen lines. Isn't that what you see? >>=20 >> With emacs -Q? On my machine emacs -Q doesn=E2=80=99t to that. = Instead of moving two line=E2=80=99s height, it just jumps >> to the next logical line. >=20 > 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=E2=80=99t smooth scroll here (I=E2=80=99m on master). Yuan