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: Tue, 21 Sep 2021 21:36:41 +0800 Message-ID: <87h7ee1252.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> 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="23328"; 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 Tue Sep 21 15:38:21 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 1mSfyW-0005nE-Vs for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 21 Sep 2021 15:38:21 +0200 Original-Received: from localhost ([::1]:59958 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mSfyV-0004Qa-Dy for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 21 Sep 2021 09:38:19 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:59270) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mSfxJ-00039I-NQ for bug-gnu-emacs@gnu.org; Tue, 21 Sep 2021 09:37:06 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:33874) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mSfxF-0000Cn-PF for bug-gnu-emacs@gnu.org; Tue, 21 Sep 2021 09:37:04 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mSfxF-0005k5-MH for bug-gnu-emacs@gnu.org; Tue, 21 Sep 2021 09:37:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Po Lu Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 21 Sep 2021 13:37:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 50660 X-GNU-PR-Package: emacs Original-Received: via spool by 50660-submit@debbugs.gnu.org id=B50660.163223142022064 (code B ref 50660); Tue, 21 Sep 2021 13:37:01 +0000 Original-Received: (at 50660) by debbugs.gnu.org; 21 Sep 2021 13:37:00 +0000 Original-Received: from localhost ([127.0.0.1]:45420 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mSfxD-0005jn-OC for submit@debbugs.gnu.org; Tue, 21 Sep 2021 09:36:59 -0400 Original-Received: from sonic311-23.consmr.mail.ne1.yahoo.com ([66.163.188.204]:43298) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mSfxC-0005jc-Fo for 50660@debbugs.gnu.org; Tue, 21 Sep 2021 09:36:58 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1632231413; bh=2ZF7V96jRDYDXU1CvhLYaCkyvGulSLtbNNxr8Lcyzb8=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From:Subject:Reply-To; b=HvcvGSQYKxs/nUOXcRs3e1qAKL6l8OXEfXGDIvQwNPXfHUBmpBepj1O2o2I4VUa0oqcEMSAToql7ziELDBJcFCkjGQllIPal4ZTWb0ef6iZKdQ5m41LaIvcew2siwHMPPmyxFHnUqy2jORv/aA5YtkIuGbpt6ja++CF/fZZscfJEyVsaSdEMQC38JvrO5bqbrjkgUpF7cUOpRPSRG4+pB3R0pvMrqtVFgGzH7tZM953ILiTRI55kfsdYApeYH/YRZnTzq0AYqBG9GeHwsz2Ej9/IgJMp5LphNb2eThFumVYHff0o0K2FmpG1zsIpmBmr7yAB/A2ovc10c4g3//yIng== X-SONIC-DKIM-SIGN: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1632231413; bh=R0XIc+gWVViRaHYsSApUcZNpHJ9QrXOmQ1GUCUv8eYk=; h=X-Sonic-MF:From:To:Subject:Date:From:Subject; b=AUtDr7tQajtqLxVNEtAQYyLd+cx3dnrncsHxFRYdBYut82GNxEL74xJ6gm+w/ww42hH97R0/e4i5rJNl0ShIgM7LXSvOLh0BVU4E1QvlBNCosgIcW28e0U7YmRfJyV/Zyxxd50FzfyqZI6WSeHl+IDJAehDILeWcdNfp3kPxI6fMvmitTc0RYY1iDX7UtCSrZWohPuAfghpD4oyrRdkGHR3p6bufJXUz1dawLRpq/rybpqB/CJx1bPBoLquDqdozj9c0yg8uk666Ekqy8DGeUcDgrp65IKZIQrBjMWTIHVWXxx4AcYwoTOJ8ZWDR4RkUtZtLzxX+KYxzDoByYUs4XA== X-YMail-OSG: S6MHA24VM1klyS2HKmR3enz3ZApe7FFxub4Q6uV0GT6xKOaTpcIAet.yBxI8_6x oYB0gGNgUZTlr_VR_9jm.w6kPjVp9ao1qep_bppZZ6NL1E9Pwpn3YjofQkummFzJlOd8r.Tm02_h mpJKihgbob_EbcARDRv_ZvqqbkDk51tp70af1OdahguLRIbTwBX1hgykyO5Gr4Uhnlu.of0.dGde rQykmrruSYSki0rBOPjKvj6ShWhoH0mDJqMlA1h36.kbQbJK_6CrLL4fhJkJi.ZL0ZeuE2oQuy0t j0.XxPp0Z051c.aZpJ4r4mMArixK0LjtgnbldQ2YgaRLeQRez2wmQvvuL7_nmXLVEwNrDbImRCa6 vPKGL_pSRxtM.tffYmp2_qJRDnrgrfH9IGG3AK6xah3N4ClrQw6SHUrwKzPo3tKNYdaVMW23Elqw Rex_pmdCuyGyInA1bKwUqmS5YZQWfPVP4dfE8ueJyHvgUGmZiznKmqcFmixbKS7DgtkxTcjXJQtN eOyDZC6_Du7GXSU5gB0tKJXSCvpLvJh0Xx4hC1vJKU5ZzuGyC3CLcOMCRPLkQQL6EItEuqDiVIas oxoHK5xgkmLP1TCS7tFMzOPioCH8PNtCbT7z8FCQehZxE5eb03A1gzovFELr65X5up0drTi5Qm.Y m8IAAHbUVnYrFO_6prxUjlzoegNIvRpH1EyGIs71Wld4mhwsZnOx4VnA8t7bGF1QjO7KWD2RBkvO KDTcQKQkwJpVGzo3IgrIcJYqQMqkmDhO6oOUnj1TlKN7Bf6gikjnV7YwqlP00566EQIgiGHfBCuY DmEo6Q6c008uxIAtVjMOdGw0NQGFL9M7yQT9WzZID5 X-Sonic-MF: Original-Received: from sonic.gate.mail.ne1.yahoo.com by sonic311.consmr.mail.ne1.yahoo.com with HTTP; Tue, 21 Sep 2021 13:36:53 +0000 Original-Received: by kubenode515.mail-prod1.omega.sg3.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID 347f36ae1b3a374eadeff08751582b86; Tue, 21 Sep 2021 13:36:45 +0000 (UTC) In-Reply-To: <83sfxyxeer.fsf@gnu.org> (Eli Zaretskii's message of "Tue, 21 Sep 2021 16:10:36 +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:214975 Archived-At: Eli Zaretskii writes: > Are you saying the vpos is _always_ zero? I don't see how this could > be true, because display_and_set_cursor uses that to find the glyph > row that corresponds to the cursor position, and actually draw the > cursor glyph. If vpos is incorrect, the cursor will appear in the > long place and will look incorrectly. Yes, if I start GDB, and step to this line: --> block_input (); display_and_set_cursor (w, true, hpos, w->phys_cursor.vpos, and do (gdb) p w->phys_cursor.vpos I get 0. Though it could have been a problem with the debugger, as I have had problems with GDB on Solaris in the past. I will try again tomorrow and let you know what happens, thanks.