From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#34179: 27.0.50; message hangs when buffer with process visible Date: Fri, 25 Jan 2019 20:31:45 +0200 Message-ID: <83va2c612m.fsf@gnu.org> References: <87fttj4dgj.fsf@web.de> <83ef938hik.fsf@gnu.org> <874l9yp50z.fsf@web.de> <87y37anpoj.fsf@web.de> <83pnsm6rxs.fsf@gnu.org> <878szanlua.fsf@web.de> <8736pinlk4.fsf@web.de> <87womum615.fsf@web.de> <87r2d2m5jf.fsf@web.de> <5C49E24F.7080800@gmx.at> <87d0olncf4.fsf@web.de> <877eetnba1.fsf@web.de> <83ef917tf7.fsf@gnu.org> <83bm457s49.fsf@gnu.org> <5C4ADA96.4010400@gmx.at> <83y37959hp.fsf@gnu.org> <5C4AE6A8.9030006@gmx.at> <83woms6ex9.fsf@gnu.org> <5C4B3EA9.5030900@gmx.at> Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="32124"; mail-complaints-to="usenet@blaine.gmane.org" Cc: michael_heerdegen@web.de, 34179@debbugs.gnu.org To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Jan 25 19:37:29 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gn6M3-0008F4-QP for geb-bug-gnu-emacs@m.gmane.org; Fri, 25 Jan 2019 19:37:27 +0100 Original-Received: from localhost ([127.0.0.1]:49156 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gn6M2-0003RK-QX for geb-bug-gnu-emacs@m.gmane.org; Fri, 25 Jan 2019 13:37:26 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:56895) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gn6Hp-0000hS-My for bug-gnu-emacs@gnu.org; Fri, 25 Jan 2019 13:33:06 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gn6Hn-0006jK-Oa for bug-gnu-emacs@gnu.org; Fri, 25 Jan 2019 13:33:05 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:46269) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gn6Hn-0006iB-1u for bug-gnu-emacs@gnu.org; Fri, 25 Jan 2019 13:33:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1gn6Hm-0002pw-Da for bug-gnu-emacs@gnu.org; Fri, 25 Jan 2019 13:33:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 25 Jan 2019 18:33:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 34179 X-GNU-PR-Package: emacs Original-Received: via spool by 34179-submit@debbugs.gnu.org id=B34179.154844112810843 (code B ref 34179); Fri, 25 Jan 2019 18:33:02 +0000 Original-Received: (at 34179) by debbugs.gnu.org; 25 Jan 2019 18:32:08 +0000 Original-Received: from localhost ([127.0.0.1]:45550 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gn6Gt-0002op-Ul for submit@debbugs.gnu.org; Fri, 25 Jan 2019 13:32:08 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:46405) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gn6Gs-0002oH-53 for 34179@debbugs.gnu.org; Fri, 25 Jan 2019 13:32:06 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:52486) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gn6Gm-0005z1-Rv; Fri, 25 Jan 2019 13:32:00 -0500 Original-Received: from [176.228.60.248] (port=3754 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1gn6Gm-0006TZ-Fo; Fri, 25 Jan 2019 13:32:00 -0500 In-reply-to: <5C4B3EA9.5030900@gmx.at> (message from martin rudalics on Fri, 25 Jan 2019 17:51:53 +0100) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:154778 Archived-At: > Date: Fri, 25 Jan 2019 17:51:53 +0100 > From: martin rudalics > CC: michael_heerdegen@web.de, 34179@debbugs.gnu.org > > > In any case, it is way too easy to do in functions called from > > run_window_change_functions something that sets > > windows_or_buffers_changed, so automatically retrying redisplay based > > on that variable after run_window_change_functions returns is IMO > > dangerous. > > But what would be the alternatives? Just leaving the job for the next redisplay cycle. IOW, removing the windows_or_buffers_changed from the condition under which we "goto retry".