From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Po Lu via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#50660: 28.0.50; Text artifacting when the cursor moves over text under mouse face that originally displayed a box Date: Fri, 24 Sep 2021 07:53:20 +0800 Message-ID: <87lf3myhlb.fsf@yahoo.com> References: <87czp6ysw7.fsf.ref@yahoo.com> <87czp6ysw7.fsf@yahoo.com> <87y27uro4c.fsf@gnus.org> <877dfdz9ni.fsf@yahoo.com> <831r5l5d6d.fsf@gnu.org> <87h7egy8jo.fsf@yahoo.com> <838rzs4i09.fsf@gnu.org> <87fsu06oxi.fsf@yahoo.com> <83ee9j3ju3.fsf@gnu.org> <834kaf3ets.fsf@gnu.org> <8335pz3dli.fsf@gnu.org> <87r1dj4q4m.fsf@yahoo.com> <83zgs71su7.fsf@gnu.org> <87k0jb4k5l.fsf@yahoo.com> <83sfxz1pw0.fsf@gnu.org> <87o88m14g0.fsf@yahoo.com> <83sfxyxeer.fsf@gnu.org> <87h7ee1252.fsf@yahoo.com> <83pmt2xcox.fsf@gnu.org> Reply-To: Po Lu Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="26726"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: larsi@gnus.org, 50660@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Sep 24 01:54:10 2021 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 1mTYXZ-0006iT-9A for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 24 Sep 2021 01:54:09 +0200 Original-Received: from localhost ([::1]:55740 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mTYXY-0000Aj-8m for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 23 Sep 2021 19:54:08 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:38412) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mTYXS-0000Aa-4y for bug-gnu-emacs@gnu.org; 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Thu, 23 Sep 2021 23:53:31 +0000 Original-Received: by kubenode515.mail-prod1.omega.sg3.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID 507c982a98e2bf79cbb3a5b82f9be5f2; Thu, 23 Sep 2021 23:53:23 +0000 (UTC) In-Reply-To: <83pmt2xcox.fsf@gnu.org> (Eli Zaretskii's message of "Tue, 21 Sep 2021 16:47:42 +0300") X-Mailer: WebService/1.1.19043 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo 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:215254 Archived-At: Eli Zaretskii writes: > It's definitely not what I see here. I see the value that is the > screen line number of the cursor. If the cursor is on the first > screen line, the value is indeed zero (VPOS is zero-based), but not in > general. I found the issue with that. Hopefully, in a bit, I will have something ready to work, but in the meantime I noticed another problem: If the mouse face's box is set to something preposterous, like (:box 10000), the entire row is occluded by the box, and doesn't become visible again when canceling mouse face. Only redraw-display makes the problem go away.