From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii 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: Sat, 16 Oct 2021 15:25:56 +0300 Message-ID: <83o87pgnqj.fsf@gnu.org> References: <87czp6ysw7.fsf.ref@yahoo.com> <87mtnblt35.fsf@yahoo.com> <83ilxzlsck.fsf@gnu.org> <877defls2w.fsf@yahoo.com> <83fst3lrwr.fsf@gnu.org> <87o87rkczt.fsf@yahoo.com> <83czo7lqrl.fsf@gnu.org> <87h7djkayk.fsf@yahoo.com> <83bl3rli53.fsf@gnu.org> <871r4njcum.fsf@yahoo.com> <83v91yiesj.fsf@gnu.org> <8735p1izzi.fsf@yahoo.com> <83k0idijq9.fsf@gnu.org> <87lf2th4ur.fsf@yahoo.com> <83fst1iivf.fsf@gnu.org> <87y26tfp6p.fsf@yahoo.com> <83ee8lihd9.fsf@gnu.org> <87lf2tfnn5.fsf@yahoo.com> <838rytig5g.fsf@gnu.org> <874k9hfltz.fsf@yahoo.com> <83wnmdgtzg.fsf@gnu.org> <87lf2tdv7c.fsf@yahoo.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="23128"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 50660@debbugs.gnu.org To: Po Lu Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Oct 16 14:27:15 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 1mbimQ-0005lH-TJ for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 16 Oct 2021 14:27:14 +0200 Original-Received: from localhost ([::1]:37396 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mbimO-0002dC-R9 for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 16 Oct 2021 08:27:12 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:46384) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mbimF-0002bQ-EV for bug-gnu-emacs@gnu.org; Sat, 16 Oct 2021 08:27:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:57783) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mbimF-0004eF-5m for bug-gnu-emacs@gnu.org; Sat, 16 Oct 2021 08:27:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mbimE-0007mE-Bi for bug-gnu-emacs@gnu.org; Sat, 16 Oct 2021 08:27:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 16 Oct 2021 12:27:02 +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=B50660.163438719129855 (code B ref 50660); Sat, 16 Oct 2021 12:27:02 +0000 Original-Received: (at 50660) by debbugs.gnu.org; 16 Oct 2021 12:26:31 +0000 Original-Received: from localhost ([127.0.0.1]:41096 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mbilj-0007lT-2E for submit@debbugs.gnu.org; Sat, 16 Oct 2021 08:26:31 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:44466) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mbilg-0007lC-Ij for 50660@debbugs.gnu.org; Sat, 16 Oct 2021 08:26:29 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:47146) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mbila-00042q-HR; Sat, 16 Oct 2021 08:26:23 -0400 Original-Received: from [87.69.77.57] (port=1379 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mbil9-0005z6-8w; Sat, 16 Oct 2021 08:26:19 -0400 In-Reply-To: <87lf2tdv7c.fsf@yahoo.com> (message from Po Lu on Sat, 16 Oct 2021 20:12:55 +0800) 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:217363 Archived-At: > From: Po Lu > Cc: 50660@debbugs.gnu.org > Date: Sat, 16 Oct 2021 20:12:55 +0800 > > The problem occurs when (adjusted_mouse_face)->font has different > metrics from the font originally used to display each glyph. > > (For instance, if mouse face is `highlight' but the original face was > `custom-group-tag', which is variable pitch and has a much larger font > size than `highlight') That's a separate problem, which exists in the current code as well, doesn't it? The only solution to that is to merge the mouse-face with the original face, ignoring the attributes of mouse-face that affect the text size, as documented in the ELisp manual.