From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Kangas Newsgroups: gmane.emacs.bugs Subject: bug#61361: cursor cannot be at the start of overlay that starts with a newline Date: Mon, 4 Sep 2023 14:08:08 -0700 Message-ID: References: <83o7q4nw2s.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="20336"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Xinyang Chen , 61361-done@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Sep 04 23:09:30 2023 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 1qdGp6-00052e-Nm for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 04 Sep 2023 23:09:28 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qdGoi-00089c-BV; 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Mon, 04 Sep 2023 14:08:09 -0700 (PDT) Original-Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Mon, 4 Sep 2023 14:08:08 -0700 In-Reply-To: <83o7q4nw2s.fsf@gnu.org> (Eli Zaretskii's message of "Wed, 08 Feb 2023 15:08:43 +0200") 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:269306 Archived-At: Eli Zaretskii writes: > tags 61361 wontfix > thanks > >> From: Xinyang Chen >> 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. Since this is a wontfix, I'm closing this bug report.