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: Wed, 08 Jun 2022 17:08:56 +0300 Message-ID: <83a6an5jt3.fsf@gnu.org> References: <46b65e3f-cf3d-a3f2-9a9a-100e58274ff6@jovi.net> <87h74wh9x7.fsf@gnus.org> <83bkv47evy.fsf@gnu.org> <87k09rbcmn.fsf@gnus.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="37018"; 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 Wed Jun 08 16:38:12 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 1nywp1-0009RO-I7 for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 08 Jun 2022 16:38:11 +0200 Original-Received: from localhost ([::1]:47586 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nywp0-00066Y-DY for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 08 Jun 2022 10:38:10 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:52424) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nywNo-0007Fs-7O for bug-gnu-emacs@gnu.org; Wed, 08 Jun 2022 10:10:04 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:50032) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nywNm-00078N-Lh for bug-gnu-emacs@gnu.org; Wed, 08 Jun 2022 10:10:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1nywNm-0002nO-Cg for bug-gnu-emacs@gnu.org; Wed, 08 Jun 2022 10:10:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 08 Jun 2022 14:10:02 +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=B45898.165469735010679 (code B ref 45898); Wed, 08 Jun 2022 14:10:02 +0000 Original-Received: (at 45898) by debbugs.gnu.org; 8 Jun 2022 14:09:10 +0000 Original-Received: from localhost ([127.0.0.1]:43929 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nywMv-0002mB-NW for submit@debbugs.gnu.org; Wed, 08 Jun 2022 10:09:09 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:39122) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nywMu-0002ly-0c for 45898@debbugs.gnu.org; Wed, 08 Jun 2022 10:09:08 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:33842) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nywMo-0006zy-Bk; Wed, 08 Jun 2022 10:09:02 -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=GFKXkXz7KHG6RIZ6Xop2SlHPI1vNwmtNsfHuBWXiMEg=; b=lkaHqxhp5xFF KlGTe7mvr8KD2pXAVIq4RvzWQjmVJFPLtOMjeD+Hj18Outi8ReG7MtcVXfhpXhjnVaiLMfVTRXF3e 9bibddPp7RgXVRUbZBinqAUB/IltB77JZlWpy+6cNWmbeFo/bHvzrIs6c2E+dk33piSHIRBz9Lz0e iHI+dTlevwel/jS5SAoGvL4vEMNxPocaI4xtpxa4iOCbU1prpFIzyusJOQvwL9sC1Xn3s8gxBouVT k7LdWUEal2eOQ6zu1QQnzHI74r7xt6KHV0ZF1AvyHytMFr4oJNQgtEaGBacrFC/J/bnWLR+howuVb Kzwof6V9Skn4IeqV8Ygw9g==; Original-Received: from [87.69.77.57] (port=3939 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 1nywMn-0005wg-QD; Wed, 08 Jun 2022 10:09:02 -0400 In-Reply-To: <87k09rbcmn.fsf@gnus.org> (message from Lars Ingebrigtsen on Wed, 08 Jun 2022 13:47:28 +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:233975 Archived-At: > From: Lars Ingebrigtsen > Cc: Emacs-hacker2018@jovi.net, 45898@debbugs.gnu.org > Date: Wed, 08 Jun 2022 13:47:28 +0200 > > But if we had this facility (i.e., a way to make Emacs call some > function after `C-g'-ing a lot during redisplay), then we can start > experimenting -- and users can, too. So I think having a > `break-during-redisplay-function' variable that specifies something to > be called in these situations would allow some possible progress in this > area. 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. The other problem is that I don't know how to do this safely.