From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Juri Linkov Newsgroups: gmane.emacs.bugs Subject: bug#52947: 29.0.50; Newline in tab-bar-format causes lockup Date: Sun, 02 Jan 2022 19:47:14 +0200 Organization: LINKOV.NET Message-ID: <86ilv26ndp.fsf@mail.linkov.net> References: Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="28377"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (x86_64-pc-linux-gnu) Cc: 52947@debbugs.gnu.org To: Dustin Lacewell Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jan 02 18:51:18 2022 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 1n450o-00078L-LJ for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 02 Jan 2022 18:51:18 +0100 Original-Received: from localhost ([::1]:50476 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n450n-0006SP-F7 for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 02 Jan 2022 12:51:17 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:45578) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n450Z-0006RP-6y for bug-gnu-emacs@gnu.org; Sun, 02 Jan 2022 12:51:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:50305) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1n450Y-0005tK-46 for bug-gnu-emacs@gnu.org; Sun, 02 Jan 2022 12:51:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1n450X-0004KH-VY for bug-gnu-emacs@gnu.org; Sun, 02 Jan 2022 12:51:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Juri Linkov Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 02 Jan 2022 17:51:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 52947 X-GNU-PR-Package: emacs Original-Received: via spool by 52947-submit@debbugs.gnu.org id=B52947.164114582416571 (code B ref 52947); Sun, 02 Jan 2022 17:51:01 +0000 Original-Received: (at 52947) by debbugs.gnu.org; 2 Jan 2022 17:50:24 +0000 Original-Received: from localhost ([127.0.0.1]:33618 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1n44zv-0004JD-PH for submit@debbugs.gnu.org; Sun, 02 Jan 2022 12:50:23 -0500 Original-Received: from relay2-d.mail.gandi.net ([217.70.183.194]:61785) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1n44zt-0004Iy-Sw for 52947@debbugs.gnu.org; Sun, 02 Jan 2022 12:50:22 -0500 Original-Received: (Authenticated sender: juri@linkov.net) by relay2-d.mail.gandi.net (Postfix) with ESMTPSA id 1CD3440005; Sun, 2 Jan 2022 17:50:13 +0000 (UTC) In-Reply-To: (Dustin Lacewell's message of "Sun, 2 Jan 2022 04:17:07 -0600") 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:223554 Archived-At: > Execute the following elisp: Thanks for the bug report. > #+begin_src emacs-lisp > (defun broken-tab-bar-format () > (let* ((str (format "%s \n %s" > "foo" "bar"))) > `((global menu-item ,(s-trim str) ignore)))) This also can be reproduced without s-trim, with just: `((global menu-item ,str ignore)))) > (progn > (setq tab-bar-format '(tab-bar-format-align-right > broken-tab-bar-format)) > (tab-bar-mode 1)) > #+end_src > > Emacs will lockup and spin the core it's on. If the display engine doesn't support newlines in the menu-bar/tool-bar/tab-bar, then we could simply remove newlines before feeding the tab-bar items to the display engine.