Received: (at 61361) by debbugs.gnu.org; 8 Feb 2023 14:41:40 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Wed Feb 08 09:41:40 2023 Received: from localhost ([127.0.0.1]:55159 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1pPldk-0007lk-Ew for submit <at> debbugs.gnu.org; Wed, 08 Feb 2023 09:41:40 -0500 Received: from mail-wm1-f46.google.com ([209.85.128.46]:36545) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <raaahh@HIDDEN>) id 1pPldg-0007lR-EX for 61361 <at> debbugs.gnu.org; Wed, 08 Feb 2023 09:41:38 -0500 Received: by mail-wm1-f46.google.com with SMTP id c4-20020a1c3504000000b003d9e2f72093so1632253wma.1 for <61361 <at> debbugs.gnu.org>; Wed, 08 Feb 2023 06:41:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :sender:from:to:cc:subject:date:message-id:reply-to; bh=+H87NkBJwuThtZM2swli+ukSldXLjgB4w1z1qCI1zH8=; b=lg59do2bJLAEie54QJbSWN2tT/oUoaDDLEIS/2rMEHZFY6t0ADJURg0zGfV13YgSyK 7cz0EE5fgWioEaG7b/mT7QGMwvn2zwm/iiaO9poZdS9wj3dMhguF3C9drai6OUU1mx8a MfU5Vs55pg5sDUwNtRV54cn2RfMoJxlRKym/YV9ORWRuhRJb7HV95FYNamQHR4UB/iNB sb/oUoxj7g8AjZqzkVS8PJGsjoQutpitSig+ZYpsIOKUFMgK2ISFm2DO9+ublbVaoM3c qwxlKebSqRbP3WOAs0EI/7BtPDOBFi7bEVE6INrcIeJBVR8K8EMZgzaZyDwRb78TbkGX /glg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :sender:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=+H87NkBJwuThtZM2swli+ukSldXLjgB4w1z1qCI1zH8=; b=PVoQdxuVNZ01TeylkR0vVbV82cbhdr9M2wEVbBEcKskbIaK+LQAJx8nhNWo4lsX0YE p1deZ5DQIBKfO5ulOvLP8yM9wjOHW3V1VzMK74K/rTzqxylyBZ23EGGjrLL7LxDbzjvj n5hmOl4xQTAFZSAFZAS5EzMtkkirMmjvTbdzZ1A0am5RdqYv0k9G3E8mJ6syfNjcoGdZ 0rvAWsKTTnOXyoo2OGO7MSw4SAm2nt48KZJkq5k2vjHeE4+s/To8tFSj88+JBLIXMfZw zeyY3tkeymuyEuZLEIMgXmKyPVya1KUY5NB5sBpSZmHOWwmnMYdUkTjdNJC9P2P3Etk7 pbAQ== X-Gm-Message-State: AO0yUKXYPPrbNfgsQU4uIoPe+OCJdOgCIYrCfbrbtx743JPUHWPzLUmL AquB4yxxALYwpFAyFYhBJFo= X-Google-Smtp-Source: AK7set8iQHVNF5qbOJ6xz7pGGORe8ihANw3YHuT27sAOW6hY8H5tpFG9INKB0CjfaHXyTdzgRK0GtQ== X-Received: by 2002:a05:600c:4494:b0:3dc:5a13:c7d1 with SMTP id e20-20020a05600c449400b003dc5a13c7d1mr8768621wmo.16.1675867290361; Wed, 08 Feb 2023 06:41:30 -0800 (PST) Received: from [192.168.0.2] ([46.251.119.176]) by smtp.googlemail.com with ESMTPSA id bi5-20020a05600c3d8500b003db012d49b7sm6033693wmb.2.2023.02.08.06.41.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 08 Feb 2023 06:41:29 -0800 (PST) Message-ID: <20e98dc0-c939-7bd8-e922-aba4470a2567@HIDDEN> Date: Wed, 8 Feb 2023 16:41:28 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: bug#61361: cursor cannot be at the start of overlay that starts with a newline Content-Language: en-US To: Eli Zaretskii <eliz@HIDDEN>, Xinyang Chen <chenxy@HIDDEN> References: <CAKGiUYy-9ZLHxKchx+RDzP+tvykvjbE17OQ2ywEz-EePgH8piA@HIDDEN> <83o7q4nw2s.fsf@HIDDEN> From: Dmitry Gutov <dgutov@HIDDEN> In-Reply-To: <83o7q4nw2s.fsf@HIDDEN> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Score: -0.9 (/) X-Debbugs-Envelope-To: 61361 Cc: 61361 <at> debbugs.gnu.org X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.9 (-) Hi Eli, On 08/02/2023 15:08, Eli Zaretskii wrote: > tags 61361 wontfix > thanks > >> From: Xinyang Chen<chenxy@HIDDEN> >> Date: Tue, 7 Feb 2023 23:29:31 -0500 >> >> steps to reproduce: >> ;; test line >> (if (and (boundp 'overlay) (overlayp overlay)) (delete-overlay overlay)) >> (setq overlay (make-overlay 1 2)) >> (overlay-put overlay 'display "\nhello") >> ;; same result if you do this intead >> ;; (overlay-put overlay 'display (propertize "\nhello" 'cursor 0)) >> >> cursor does not display in the first line. > Emacs cannot do what you are asking because the newline leaves no > glyph on display. So the display engine cannot place the cursor on > the newline as it does on other characters, which do have glyphs. > > This is a limitation of the 'cursor' property feature. Sorry. Could you explain that a little further? When I have a line with text and move point to the end of it, the cursor is rendered, right? Does that use some other method than "glyphs", making it unavailable to the handling of 'cursor' in a display spec?
bug-gnu-emacs@HIDDEN:bug#61361; Package emacs.
Full text available.Eli Zaretskii <eliz@HIDDEN>
to control <at> debbugs.gnu.org.
Full text available.Received: (at 61361) by debbugs.gnu.org; 8 Feb 2023 13:08:36 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Wed Feb 08 08:08:36 2023 Received: from localhost ([127.0.0.1]:55034 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1pPkBf-0002tb-Sp for submit <at> debbugs.gnu.org; Wed, 08 Feb 2023 08:08:36 -0500 Received: from eggs.gnu.org ([209.51.188.92]:45910) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <eliz@HIDDEN>) id 1pPkBd-0002tG-MW; Wed, 08 Feb 2023 08:08:34 -0500 Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <eliz@HIDDEN>) id 1pPkBX-0008Ca-Vm; Wed, 08 Feb 2023 08:08:28 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=vumEBUcuru2u+Z2Z9HEoOrwyEtzXWNJOCimwJbRokWo=; b=lISR4vYCSGLX iqYybGM3+yt+7zVIG4/yeGi+pZhld3j3due2FlqGef4rdZEsOz38pBMw7qDd6EghatZ4s4ieTZWXd eQSVJN2/IbhIUNxxZizzEloA9BVh/B6XC1IfFbgWAXEhZwbWHee40snPvf/DbjiS7syB0zqI5HsQj BmdEShqCh0OnFX4vKC6MLuYNIRL4BP4IW96a8u1mDyKBzL0jQoHD0KB/0QE7t5DSS5f97O+qo0mhf CAZ+SaW0rAoihXIaVEACsOndRYvvdHid7VJS2lyMHWKsChJfzGaDUh8W/4E1/8c2FcPzmJQ5Nc5q9 1UgdF4cW/+JygSPemnYcxQ==; Received: from [87.69.77.57] (helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <eliz@HIDDEN>) id 1pPkBV-0005rg-95; Wed, 08 Feb 2023 08:08:26 -0500 Date: Wed, 08 Feb 2023 15:08:43 +0200 Message-Id: <83o7q4nw2s.fsf@HIDDEN> From: Eli Zaretskii <eliz@HIDDEN> To: Xinyang Chen <chenxy@HIDDEN> In-Reply-To: <CAKGiUYy-9ZLHxKchx+RDzP+tvykvjbE17OQ2ywEz-EePgH8piA@HIDDEN> (message from Xinyang Chen on Tue, 7 Feb 2023 23:29:31 -0500) Subject: Re: bug#61361: cursor cannot be at the start of overlay that starts with a newline References: <CAKGiUYy-9ZLHxKchx+RDzP+tvykvjbE17OQ2ywEz-EePgH8piA@HIDDEN> X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 61361 Cc: 61361 <at> debbugs.gnu.org X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -3.3 (---) tags 61361 wontfix thanks > From: Xinyang Chen <chenxy@HIDDEN> > Date: Tue, 7 Feb 2023 23:29:31 -0500 > > steps to reproduce: > ;; test line > (if (and (boundp 'overlay) (overlayp overlay)) (delete-overlay overlay)) > (setq overlay (make-overlay 1 2)) > (overlay-put overlay 'display "\nhello") > ;; same result if you do this intead > ;; (overlay-put overlay 'display (propertize "\nhello" 'cursor 0)) > > cursor does not display in the first line. Emacs cannot do what you are asking because the newline leaves no glyph on display. So the display engine cannot place the cursor on the newline as it does on other characters, which do have glyphs. This is a limitation of the 'cursor' property feature. Sorry.
bug-gnu-emacs@HIDDEN:bug#61361; Package emacs.
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Tue, 07 Feb 2023 20:29:42 -0800 (PST) MIME-Version: 1.0 From: Xinyang Chen <chenxy@HIDDEN> Date: Tue, 7 Feb 2023 23:29:31 -0500 X-Gmail-Original-Message-ID: <CAKGiUYy-9ZLHxKchx+RDzP+tvykvjbE17OQ2ywEz-EePgH8piA@HIDDEN> Message-ID: <CAKGiUYy-9ZLHxKchx+RDzP+tvykvjbE17OQ2ywEz-EePgH8piA@HIDDEN> Subject: cursor cannot be at the start of overlay that starts with a newline To: bug-gnu-emacs@HIDDEN Content-Type: multipart/alternative; boundary="000000000000968cf405f428b68b" Received-SPF: pass client-ip=18.9.28.11; envelope-from=chenxy@HIDDEN; helo=outgoing.mit.edu X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 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, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: -1.4 (-) X-Debbugs-Envelope-To: submit X-Mailman-Approved-At: Wed, 08 Feb 2023 02:43:09 -0500 X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -2.4 (--) --000000000000968cf405f428b68b Content-Type: text/plain; charset="UTF-8" steps to reproduce: ;; test line (if (and (boundp 'overlay) (overlayp overlay)) (delete-overlay overlay)) (setq overlay (make-overlay 1 2)) (overlay-put overlay 'display "\nhello") ;; same result if you do this intead ;; (overlay-put overlay 'display (propertize "\nhello" 'cursor 0)) cursor does not display in the first line. --000000000000968cf405f428b68b Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr">steps to reproduce:<br>;; test line<br>(if (and (boundp &#= 39;overlay) (overlayp overlay)) (delete-overlay overlay))<br>(setq overlay = (make-overlay 1 2))<br>(overlay-put overlay 'display "\nhello"= ;)<br>;; same result if you do this intead<br>;; (overlay-put overlay '= display (propertize "\nhello" 'cursor 0))<br><br>cursor does = not display in the first line.<br></div> --000000000000968cf405f428b68b--
Xinyang Chen <chenxy@HIDDEN>:bug-gnu-emacs@HIDDEN.
Full text available.bug-gnu-emacs@HIDDEN:bug#61361; Package emacs.
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