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#45898: 27.1; wedged in redisplay again Date: Thu, 09 Jun 2022 13:41:27 +0300 Message-ID: <83tu8u2k6g.fsf@gnu.org> References: <46b65e3f-cf3d-a3f2-9a9a-100e58274ff6@jovi.net> <87h74wh9x7.fsf@gnus.org> <83bkv47evy.fsf@gnu.org> <87k09rbcmn.fsf@gnus.org> <83a6an5jt3.fsf@gnu.org> <87pmji8774.fsf@gnus.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="23675"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Emacs-hacker2018@jovi.net, 45898@debbugs.gnu.org To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Jun 09 15:14:24 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 1nzHzU-0005wI-93 for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 09 Jun 2022 15:14:24 +0200 Original-Received: from localhost ([::1]:53382 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nzHzS-0001t5-Tb for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 09 Jun 2022 09:14:22 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:34644) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nzFc2-0001gl-BI for bug-gnu-emacs@gnu.org; Thu, 09 Jun 2022 06:42:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:51218) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nzFc2-0004Uh-2s for bug-gnu-emacs@gnu.org; Thu, 09 Jun 2022 06:42:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1nzFc1-0002FR-VO for bug-gnu-emacs@gnu.org; Thu, 09 Jun 2022 06:42:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 09 Jun 2022 10:42:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 45898 X-GNU-PR-Package: emacs Original-Received: via spool by 45898-submit@debbugs.gnu.org id=B45898.16547712998600 (code B ref 45898); Thu, 09 Jun 2022 10:42:01 +0000 Original-Received: (at 45898) by debbugs.gnu.org; 9 Jun 2022 10:41:39 +0000 Original-Received: from localhost ([127.0.0.1]:45115 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nzFbf-0002Ee-6t for submit@debbugs.gnu.org; Thu, 09 Jun 2022 06:41:39 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:49658) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nzFbd-0002EN-9g for 45898@debbugs.gnu.org; Thu, 09 Jun 2022 06:41:37 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:51788) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nzFbX-0004NI-Kv; Thu, 09 Jun 2022 06:41:31 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=GCU4ewOJWYHjuCpYIEfuXMxEcxKQmR7EF1BjUnsEPGU=; b=WJaVFgoOTbzE RlwBSQfqE0GJ6kUXT71b1ieRDQR5W/m3vyxw0z/fR8wtLLo1lH6vUdsVnG/1ciVjmFD86rg149OHw NP7HAd+LItLZiiV3m3Ew7uAvnY2dLmH2/3sDg/ox2bYNfw3c4AZj56R2GuAG6gV1AT9cEi05iDVvI hxfQrjX2H6dSC6mLkVykqFRZjb+aRkNHVEuHidb331RRszXGePcbXLtU83iMA31BBj3brOG/hsE0b x5QjXUuti0KwXsC7MElt4JeoKpTLz4Ze9mrjJMgd9UEjWDt5Tqf1dGaeZwJJ8CrIsqWeSBEU5nxH/ SGR8hEJMCr7MBkns6kTpeA==; Original-Received: from [87.69.77.57] (port=4984 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 1nzFbX-0006x2-3C; Thu, 09 Jun 2022 06:41:31 -0400 In-Reply-To: <87pmji8774.fsf@gnus.org> (message from Lars Ingebrigtsen on Thu, 09 Jun 2022 12:25:19 +0200) 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:234050 Archived-At: > From: Lars Ingebrigtsen > Cc: Emacs-hacker2018@jovi.net, 45898@debbugs.gnu.org > Date: Thu, 09 Jun 2022 12:25:19 +0200 > > Eli Zaretskii writes: > > > One problem with this is that we already have the "emergency exit" > > feature, which is triggered by 2 or more C-g's. This only works > > reliably on TTY frames, but it's still a feature we don't want to > > lose. > > I think that could be made to fit into the general feature, really. The > "emergency exit" feature currently queries "Abort (and dump core)?" if I > remember correctly? We could extend that to "Abort, enter > so-long-mode (or whatever)...?" etc. That's called from a signal handler, where we cannot do anything non-trivial, definitely not call Lisp. We need some machinery that is currently missing. I also think that activating a mode is not TRT in these cases. I'm trying to think about something better, like mark the offending window as "not for display" or somesuch.