From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Yuri D'Elia Newsgroups: gmane.emacs.bugs Subject: bug#24109: 24.5; Long lines in message mode make Emacs irresponsive Date: Wed, 31 Aug 2016 18:49:30 +0200 Message-ID: <877faw9945.fsf@wavexx.thregr.org> References: <20160830123848.qxgg3hcawx4yqw4j@eab16011nb> <838tvenum4.fsf@gnu.org> <87wpiydzl7.fsf@wavexx.thregr.org> <83r396mdfr.fsf@gnu.org> <87lgzduwnm.fsf@wavexx.thregr.org> <83poopknr0.fsf@gnu.org> <87a8ft7x93.fsf@wavexx.thregr.org> <83d1kolxyi.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1472662223 13058 195.159.176.226 (31 Aug 2016 16:50:23 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 31 Aug 2016 16:50:23 +0000 (UTC) User-Agent: mu4e 0.9.17; emacs 24.5.1 Cc: 24109@debbugs.gnu.org, djcb@djcbsoftware.nl, Christophe.Troestler@umons.ac.be To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Aug 31 18:50:19 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bf8iQ-00032u-ID for geb-bug-gnu-emacs@m.gmane.org; Wed, 31 Aug 2016 18:50:18 +0200 Original-Received: from localhost ([::1]:55128 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bf8iO-0003x4-9O for geb-bug-gnu-emacs@m.gmane.org; Wed, 31 Aug 2016 12:50:16 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:56600) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bf8iE-0003rJ-5b for bug-gnu-emacs@gnu.org; Wed, 31 Aug 2016 12:50:10 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bf8iA-0005hT-HP for bug-gnu-emacs@gnu.org; Wed, 31 Aug 2016 12:50:05 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:47908) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bf8iA-0005hL-EO for bug-gnu-emacs@gnu.org; Wed, 31 Aug 2016 12:50:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1bf8iA-0003NV-6N for bug-gnu-emacs@gnu.org; Wed, 31 Aug 2016 12:50:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Yuri D'Elia Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 31 Aug 2016 16:50:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 24109 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 24109-submit@debbugs.gnu.org id=B24109.147266217912950 (code B ref 24109); Wed, 31 Aug 2016 16:50:02 +0000 Original-Received: (at 24109) by debbugs.gnu.org; 31 Aug 2016 16:49:39 +0000 Original-Received: from localhost ([127.0.0.1]:45620 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bf8hm-0003Mo-Um for submit@debbugs.gnu.org; Wed, 31 Aug 2016 12:49:39 -0400 Original-Received: from e.thregr.org ([80.68.88.20]:47529) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bf8hi-0003Md-1M for 24109@debbugs.gnu.org; Wed, 31 Aug 2016 12:49:38 -0400 Original-Received: from [2a02:27e8:20:9049:56ee:75ff:fe83:444c] (helo=localhost) by e.thregr.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.87) (envelope-from ) id 1bf8he-0007DC-DT; Wed, 31 Aug 2016 18:49:30 +0200 In-reply-to: <83d1kolxyi.fsf@gnu.org> 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: 208.118.235.43 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:122813 Archived-At: On Wed, Aug 31 2016, Eli Zaretskii wrote: > OK, thanks. Next question: why does hscroll_windows returns non-zero > when called repeatedly? It is supposed to do that only once; the next > call should return zero. > > For starters, in this line: > > if (w->hscroll != hscroll) > > what are the values of those two, and do they change each time > hscroll_windows is called in the infloop, for the selected window? They swap the value at each iteration: Thread 1 "emacs" hit Breakpoint 14, hscroll_window_tree (window=20142453) at xdisp.c:13086 $154 = 0 $155 = 487 Continuing. Thread 1 "emacs" hit Breakpoint 14, hscroll_window_tree (window=20142453) at xdisp.c:13086 $156 = 487 $157 = 0 Continuing. ...