From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#16840: 24.3.50; Jerky motion and up/down asymmetry scrolling images in Eww Date: Thu, 26 Sep 2019 20:11:12 +0300 Message-ID: <83h84zkmof.fsf@gnu.org> References: <874n3rj4ng.fsf@moondust.localdomain> <83eh2v4kx6.fsf@gnu.org> <87y513rrue.fsf_-_@moondust.localdomain> <83fvnb2fbf.fsf@gnu.org> <87r3ib3rdi.fsf@gnus.org> <831tablzxh.fsf@gnu.org> <87h9j61nb1.fsf@gnus.org> <83fuyqlat2.fsf@gnu.org> <87ziwynyim.fsf@moondust.localdomain> <83ziwyjo6p.fsf@gnu.org> <87ftkjngf9.fsf@gnus.org> Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="99888"; mail-complaints-to="usenet@blaine.gmane.org" Cc: nljlistbox2@gmail.com, 16840@debbugs.gnu.org To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Sep 26 19:24:21 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1iDXV6-000Ppv-4Q for geb-bug-gnu-emacs@m.gmane.org; Thu, 26 Sep 2019 19:24:20 +0200 Original-Received: from localhost ([::1]:41552 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iDXV4-0002Wu-RV for geb-bug-gnu-emacs@m.gmane.org; Thu, 26 Sep 2019 13:24:18 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:53697) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iDXJD-0000VQ-TL for bug-gnu-emacs@gnu.org; Thu, 26 Sep 2019 13:12:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iDXJC-00077z-Fz for bug-gnu-emacs@gnu.org; Thu, 26 Sep 2019 13:12:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:35808) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iDXJC-00077r-CX for bug-gnu-emacs@gnu.org; Thu, 26 Sep 2019 13:12:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1iDXJC-00030S-5A for bug-gnu-emacs@gnu.org; Thu, 26 Sep 2019 13:12:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 26 Sep 2019 17:12:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 16840 X-GNU-PR-Package: emacs Original-Received: via spool by 16840-submit@debbugs.gnu.org id=B16840.156951789711518 (code B ref 16840); Thu, 26 Sep 2019 17:12:02 +0000 Original-Received: (at 16840) by debbugs.gnu.org; 26 Sep 2019 17:11:37 +0000 Original-Received: from localhost ([127.0.0.1]:44629 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iDXIm-0002zi-JE for submit@debbugs.gnu.org; Thu, 26 Sep 2019 13:11:36 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:45064) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iDXIj-0002zT-E5 for 16840@debbugs.gnu.org; Thu, 26 Sep 2019 13:11:35 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:39824) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1iDXIe-00062J-BD; Thu, 26 Sep 2019 13:11:28 -0400 Original-Received: from [176.228.60.248] (port=3929 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1iDXIZ-0000I6-M1; Thu, 26 Sep 2019 13:11:24 -0400 In-reply-to: <87ftkjngf9.fsf@gnus.org> (message from Lars Ingebrigtsen on Thu, 26 Sep 2019 18:58:02 +0200) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] 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: 209.51.188.43 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:167294 Archived-At: > From: Lars Ingebrigtsen > Cc: nljlistbox2@gmail.com (N. Jackson), 16840@debbugs.gnu.org > Date: Thu, 26 Sep 2019 18:58:02 +0200 > > If you need an easier example to test image scrolling with, here's a > sexp. :-) I don't need another example, I need someone who'd be willing to look into these problems and fix them. It isn't right for Emacs to depend on a single curmudgeon for fixing all the display glitches: what if I'm run over by a bus or something? > (progn > (switch-to-buffer "*image*") > (erase-buffer) > (set-frame-height (window-frame (selected-window)) 1000 nil t) > (let* ((width 300) > (height 800) > (svg (svg-create width height))) > (svg-gradient svg "background" 'linear '((0 . "#b0b0b0") (100 . "#808080"))) > (svg-rectangle svg 0 0 width height :gradient "background" > :stroke-width 2 :stroke-color "black") > (dotimes (i 30) > (insert (format "%d\n" i))) > (svg-insert-image svg) > (insert "\n") > (dotimes (i 30) > (insert (format "%d\n" i))) > (goto-char (point-min)))) I get an empty window showing nothing. What did I miss? And how is this related to the issue at hand, may I ask?