From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: JD Smith Newsgroups: gmane.emacs.bugs Subject: bug#70637: :box vertical bar artifacts at 'display boundaries Date: Sun, 28 Apr 2024 20:50:31 -0400 Message-ID: <646DB63C-1CD0-4BF4-8303-4A92B06D08DE@gmail.com> Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3774.500.171.1.1\)) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="22720"; mail-complaints-to="usenet@ciao.gmane.io" To: 70637@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Apr 29 02:52:03 2024 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 1s1FFT-0005iR-Da for geb-bug-gnu-emacs@m.gmane-mx.org; 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[24.53.187.34]) by smtp.gmail.com with ESMTPSA id v14-20020a056638250e00b004849340e49csm6924289jat.178.2024.04.28.17.50.42 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 28 Apr 2024 17:50:42 -0700 (PDT) X-Mailer: Apple Mail (2.3774.500.171.1.1) Received-SPF: pass client-ip=2607:f8b0:4864:20::d2d; envelope-from=jdtsmith@gmail.com; helo=mail-io1-xd2d.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:284111 Archived-At: I have identified a display bug related to placing :box face parameters = within 'display strings. Disable font-lock mode in *scratch* and = evaluate: (insert "\n" (propertize " " 'display (propertize " " 'face '(:box t))) (propertize "middle" 'face '(:box t)) (propertize " " 'display (propertize " " 'face '(:box t)))) So far so good: the box is correctly merged across all three elements = and wraps around them. But now move point within and across the = displayed boxed text. Internal vertical divisions bars separating the = 'display and normal :box regions appear. =20 If you add a face box property to the blank flanking strings as well, = this prevents the internal boundary from appearing.=20