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#26980: 25.2; Freeze & redisplay_internal & macOS Date: Fri, 26 May 2017 22:44:31 +0300 Message-ID: <83vaoniesg.fsf@gnu.org> References: <299A4BDA-DCE3-4561-8841-468EA6FD655C@me.com> <831srm5hsw.fsf@gnu.org> <0611DC19-E5C5-47EA-9811-AD49918CE8CB@me.com> <83tw4h2iv6.fsf@gnu.org> <917A82E1-AF99-41AB-9A4B-078ACF24571C@me.com> <0092E07C-A513-43E1-A6A3-9B698E966624@me.com> <93D9DA56-E3E1-4214-B812-67F1A2895F02@me.com> Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1495827914 26160 195.159.176.226 (26 May 2017 19:45:14 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Fri, 26 May 2017 19:45:14 +0000 (UTC) Cc: alan@idiocy.org, 26980@debbugs.gnu.org To: Robert Vojta Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri May 26 21:45:09 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 1dELAa-0006fm-UX for geb-bug-gnu-emacs@m.gmane.org; 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Fri, 26 May 2017 15:45:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 26 May 2017 19:45:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 26980 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: moreinfo Original-Received: via spool by 26980-submit@debbugs.gnu.org id=B26980.149582788419074 (code B ref 26980); Fri, 26 May 2017 19:45:01 +0000 Original-Received: (at 26980) by debbugs.gnu.org; 26 May 2017 19:44:44 +0000 Original-Received: from localhost ([127.0.0.1]:39609 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dELAC-0004xa-7j for submit@debbugs.gnu.org; Fri, 26 May 2017 15:44:44 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:60402) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dELAA-0004xN-Sy for 26980@debbugs.gnu.org; Fri, 26 May 2017 15:44:43 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dELA2-0006Vh-GX for 26980@debbugs.gnu.org; Fri, 26 May 2017 15:44:37 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:49217) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dELA2-0006Vd-Ci; Fri, 26 May 2017 15:44:34 -0400 Original-Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:1621 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1dELA1-0003BO-GC; Fri, 26 May 2017 15:44:33 -0400 In-reply-to: <93D9DA56-E3E1-4214-B812-67F1A2895F02@me.com> (message from Robert Vojta on Fri, 26 May 2017 13:01:52 +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:132897 Archived-At: > From: Robert Vojta > Date: Fri, 26 May 2017 13:01:52 +0200 > Cc: alan@idiocy.org, 26980@debbugs.gnu.org > > > * thread #1, queue = 'com.apple.main-thread', stop reason = breakpoint 4.1 > > frame #0: 0x0000000100092643 Emacs`redisplay_window(window=4836536885, just_this_one_p=false) at xdisp.c:17288 > > 17285 if (WINDOW_WANTS_MODELINE_P (w) > > 17286 && CURRENT_MODE_LINE_HEIGHT (w) != DESIRED_MODE_LINE_HEIGHT (w)) > > 17287 { > > -> 17288 f->fonts_changed = true; > > 17289 w->mode_line_height = -1; > > 17290 MATRIX_MODE_LINE_ROW (w->current_matrix)->height > > 17291 = DESIRED_MODE_LINE_HEIGHT (w); > > (lldb) > > 9: file = 'xdisp.c', line = 17288, exact_match = 0, locations = 1, resolved = 1, hit count = 225 > Breakpoint commands: > p w->mode_line_height > p (w->desired_matrix->rows + w->desired_matrix->nrows - 1)->height > process continue > > Never ending loop where CURRENT_MODE_LINE_HEIGHT(w) returns 21 and DESIRED_MODE_LINE_HEIGHT(w) returns 20. > > (lldb) p w->mode_line_height > (int) $587 = 21 > (lldb) p (w->desired_matrix->rows + w->desired_matrix->nrows - 1)->height > (int) $588 = 20 Can you see where w->mode_line_height is computed, and try to understand why it comes out as 21 instead of 20? Also, what is supposed to be displayed on the mode line in this window? Something special you have there? Thanks.