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#51550: 29.0.50; Customize Group INS buttons sometimes don't have a left box line Date: Wed, 29 Dec 2021 21:23:54 +0800 Message-ID: <87r19vsfx1.fsf@yahoo.com> References: <87ee80gezy.fsf.ref@yahoo.com> <87ee80gezy.fsf@yahoo.com> <83a6iolzjd.fsf@gnu.org> <87zgqnk74n.fsf@rub.de> <83ee7zll84.fsf@gnu.org> <87wnlrfhdk.fsf@yahoo.com> <831r3ylk6o.fsf@gnu.org> <87r1bxer97.fsf@yahoo.com> <83pmrhien9.fsf@gnu.org> <87mtkmz5ht.fsf@yahoo.com> <83k0foljiz.fsf@gnu.org> <87ilv8uu5p.fsf@yahoo.com> <837dbnlgbs.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="21501"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.60 (gnu/linux) Cc: stephen.berman@gmx.net, stefan@marxist.se, 51550@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Dec 29 14:26:37 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 1n2YyS-0005MU-Re for geb-bug-gnu-emacs@m.gmane-mx.org; 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Wed, 29 Dec 2021 13:24:02 +0000 Original-Received: by kubenode519.mail-prod1.omega.sg3.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID 63d7cb225b329718d9a8a73d783da705; Wed, 29 Dec 2021 13:23:59 +0000 (UTC) In-Reply-To: <837dbnlgbs.fsf@gnu.org> (Eli Zaretskii's message of "Wed, 29 Dec 2021 14:56:55 +0200") X-Mailer: WebService/1.1.19498 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:223325 Archived-At: Eli Zaretskii writes: > I think it might be easier to use invisible text, assuming it does the > job. For example, try this slightly modified variant of your recipe, > to see what I mean: > (insert #("foo\n foo " 0 4 (face widget-field) 4 5 (invisible t) 5 8 (face custom-button))) I found another potential problem: determining the start of a box run doesn't take the before-string of an overlay into account. wid-edit.el displays the button face through an overlay spanning from the start to the end of the button, and I wanted to solve this problem by adding a before-string containing a single invisible space, but that doesn't seem to be affecting the non-display of the button's left box line. Any ideas? Thanks in advance.