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 09:09:34 +0300 Message-ID: <83k0idijq9.fsf@gnu.org> References: <87czp6ysw7.fsf.ref@yahoo.com> <87a6jzvnpq.fsf@yahoo.com> <83o88fom1k.fsf@gnu.org> <871r5bvex8.fsf@yahoo.com> <83v92mkzft.fsf@gnu.org> <87k0j0rwo3.fsf@yahoo.com> <838rzbddfa.fsf@gnu.org> <878rzbd1w5.fsf@yahoo.com> <83wnmgkmok.fsf@gnu.org> <878ryvnain.fsf@yahoo.com> <83mtnbltyp.fsf@gnu.org> <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> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="16568"; mail-complaints-to="usenet@ciao.gmane.io" Cc: larsi@gnus.org, 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 08:10:11 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 1mbctX-00044H-Sg for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 16 Oct 2021 08:10:11 +0200 Original-Received: from localhost ([::1]:49486 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mbctW-0005XR-ES for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 16 Oct 2021 02:10:10 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:51866) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mbctP-0005XJ-38 for bug-gnu-emacs@gnu.org; Sat, 16 Oct 2021 02:10:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:57487) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mbctO-0008P2-Oa for bug-gnu-emacs@gnu.org; Sat, 16 Oct 2021 02:10:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mbctO-0002N5-Ax for bug-gnu-emacs@gnu.org; Sat, 16 Oct 2021 02:10:02 -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 06:10:02 +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=B50660.16343645839085 (code B ref 50660); Sat, 16 Oct 2021 06:10:02 +0000 Original-Received: (at 50660) by debbugs.gnu.org; 16 Oct 2021 06:09:43 +0000 Original-Received: from localhost ([127.0.0.1]:40800 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mbct5-0002MS-8k for submit@debbugs.gnu.org; Sat, 16 Oct 2021 02:09:43 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:49938) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mbct1-0002ME-HE for 50660@debbugs.gnu.org; Sat, 16 Oct 2021 02:09:41 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:38938) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mbcsw-0006Ap-5l; Sat, 16 Oct 2021 02:09:34 -0400 Original-Received: from [87.69.77.57] (port=1542 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 1mbcsv-0008Gi-Op; Sat, 16 Oct 2021 02:09:34 -0400 In-Reply-To: <8735p1izzi.fsf@yahoo.com> (message from Po Lu on Sat, 16 Oct 2021 08:18:25 +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:217341 Archived-At: > From: Po Lu > Cc: larsi@gnus.org, 50660@debbugs.gnu.org > Date: Sat, 16 Oct 2021 08:18:25 +0800 > > Eli Zaretskii writes: > > > This part doesn't look right to me: FACE_FOR_CHAR could potentially > > yield a face with a different font, but the glyph codes in the glyph > > string will reference the previous font, because > > get_glyph_face_and_encoding was called before the face was changed. > > But now that I think of it, what if the original font has different > metrics than the mouse face? In that case, shouldn't s->font be the > original font and not the font of the mouse face? Thanks. I don't think I follow: what is "the original font" in this context? And when you say "shouldn't s->font be", do you mean what it should be before or after the processing in fill_glyph_string?