From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#41513: `compute-motion' can miscount buffer positions in the presence of 'before-string/'after-string overlays Date: Tue, 26 May 2020 19:21:05 +0300 Message-ID: <83zh9uu0pa.fsf@gnu.org> References: <83lflhw3og.fsf@gnu.org> <83y2pgujhk.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="72857"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 41513@debbugs.gnu.org To: Stephen Bach Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue May 26 18:22:10 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 1jdcLB-000Ipv-Af for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 26 May 2020 18:22:09 +0200 Original-Received: from localhost ([::1]:44156 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jdcLA-0005d9-Bk for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 26 May 2020 12:22:08 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:54390) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jdcL5-0005cO-Mz for bug-gnu-emacs@gnu.org; Tue, 26 May 2020 12:22:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:34712) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jdcL5-0000L0-CQ for bug-gnu-emacs@gnu.org; Tue, 26 May 2020 12:22:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jdcL4-0006mO-96 for bug-gnu-emacs@gnu.org; Tue, 26 May 2020 12:22:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 26 May 2020 16:22:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 41513 X-GNU-PR-Package: emacs Original-Received: via spool by 41513-submit@debbugs.gnu.org id=B41513.159051009826022 (code B ref 41513); Tue, 26 May 2020 16:22:02 +0000 Original-Received: (at 41513) by debbugs.gnu.org; 26 May 2020 16:21:38 +0000 Original-Received: from localhost ([127.0.0.1]:46258 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jdcKf-0006le-Ne for submit@debbugs.gnu.org; Tue, 26 May 2020 12:21:37 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:46856) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jdcKS-0006lH-Sd for 41513@debbugs.gnu.org; Tue, 26 May 2020 12:21:36 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:47322) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jdcKM-0008Pb-J0; Tue, 26 May 2020 12:21:18 -0400 Original-Received: from [176.228.60.248] (port=2280 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1jdcKL-0001Ys-GA; Tue, 26 May 2020 12:21:18 -0400 In-Reply-To: (message from Stephen Bach on Mon, 25 May 2020 16:16:08 -0400) 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:181051 Archived-At: > From: Stephen Bach > Date: Mon, 25 May 2020 16:16:08 -0400 > Cc: 41513@debbugs.gnu.org > > Is `vertical-motion' a more reliable analogue to `compute-motion'? I see > it can take a (COLS . LINES) argument, so it appears similar. Depending on what exactly do you need to do, I can suggest the following APIs: vertical-motion posn-at-point pos-visible-in-window-p window-text-pixel-size Let me know if these don't cover the functionalities that you need.