From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#26682: 26.0.50; Error at startup with minibuffer-only frame Date: Sat, 29 Apr 2017 13:36:01 +0300 Message-ID: <83ziezlcvi.fsf@gnu.org> References: <83pofwnc4k.fsf@gnu.org> <59037F7C.8080107@gmx.at> <59046B4F.3070601@gmx.at> Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: blaine.gmane.org 1493462230 26390 195.159.176.226 (29 Apr 2017 10:37:10 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 29 Apr 2017 10:37:10 +0000 (UTC) Cc: 26682@debbugs.gnu.org, monnier@IRO.UMontreal.CA To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Apr 29 12:37:06 2017 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 1d4PkQ-0006mk-Q7 for geb-bug-gnu-emacs@m.gmane.org; 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Sat, 29 Apr 2017 06:37:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 29 Apr 2017 10:37:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 26682 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 26682-submit@debbugs.gnu.org id=B26682.149346220418357 (code B ref 26682); Sat, 29 Apr 2017 10:37:02 +0000 Original-Received: (at 26682) by debbugs.gnu.org; 29 Apr 2017 10:36:44 +0000 Original-Received: from localhost ([127.0.0.1]:45575 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1d4Pk4-0004m1-1b for submit@debbugs.gnu.org; Sat, 29 Apr 2017 06:36:44 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:58237) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1d4Pk2-0004ln-H3 for 26682@debbugs.gnu.org; Sat, 29 Apr 2017 06:36:43 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d4Pju-0007Xt-6k for 26682@debbugs.gnu.org; Sat, 29 Apr 2017 06:36:37 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:57809) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d4Pju-0007Xp-2y; Sat, 29 Apr 2017 06:36:34 -0400 Original-Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:4723 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1d4Pjt-0005q9-7F; Sat, 29 Apr 2017 06:36:33 -0400 In-reply-to: <59046B4F.3070601@gmx.at> (message from martin rudalics on Sat, 29 Apr 2017 12:30:39 +0200) 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: 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:132099 Archived-At: > Date: Sat, 29 Apr 2017 12:30:39 +0200 > From: martin rudalics > CC: 26682@debbugs.gnu.org > > > On Windows, however, even > > with my patch, one out of ten times starting Emacs with Stefan's command > > line hangs it with the initial frame visible and I have to quit with > > C-g. > > > > More precisely, it hangs in ‘frame-notice-user-settings’ in the while > > loop below > > > > ;; MS-Windows needs this to avoid inflooping below. > > (if (eq system-type 'windows-nt) > > (sit-for 0 t)) > > ;; If the frame isn't visible yet, wait till it is. > > ;; If the user has to position the window, > > ;; Emacs doesn't know its real position until > > ;; the frame is seen to be visible. > > (while (not (cdr (assq 'visibility > > (frame-parameters frame-initial-frame)))) > > (sleep-for 1)) > > > > and it does so always when I run Emacs under GDB. I don't yet know why > > it hangs: The request to make the frame visible is posted orderly but > > somehow SET_FRAME_VISIBLE gets never executed. Can you reproduce it? > > FYI it's caused by WM_MOVE which OT1H is likely counted by the > > for (count = input_signal_count + 10; > input_signal_count < count && !FRAME_VISIBLE_P (f);) > > loop in x_make_frame_visible and OTOH lacks a SET_FRAME_VISIBLE (f, 1). I think Stefan's command line has a race condition, that's why it sometimes hangs.