From cyd@stupidchicken.com Fri Oct 3 09:17:09 2008 X-Spam-Checker-Version: SpamAssassin 3.2.3-bugs.debian.org_2005_01_02 (2007-08-08) on rzlab.ucr.edu X-Spam-Level: X-Spam-Status: No, score=-5.4 required=4.0 tests=AWL,BAYES_00,IMPRONONCABLE_2, RCVD_IN_DNSWL_MED autolearn=ham version=3.2.3-bugs.debian.org_2005_01_02 Received: (at submit) by emacsbugs.donarmstrong.com; 3 Oct 2008 16:17:09 +0000 Received: from fencepost.gnu.org (fencepost.gnu.org [140.186.70.10]) by rzlab.ucr.edu (8.13.8/8.13.8/Debian-3) with ESMTP id m93GH68m031709 for ; Fri, 3 Oct 2008 09:17:07 -0700 Received: from mail.gnu.org ([199.232.76.166]:49417 helo=mx10.gnu.org) by fencepost.gnu.org with esmtp (Exim 4.67) (envelope-from ) id 1KlnIm-0007j8-PT for emacs-pretest-bug@gnu.org; Fri, 03 Oct 2008 12:14:48 -0400 Received: from Debian-exim by monty-python.gnu.org with spam-scanned (Exim 4.60) (envelope-from ) id 1KlnKx-0000tR-IP for emacs-pretest-bug@gnu.org; Fri, 03 Oct 2008 12:17:04 -0400 Received: from cyd.mit.edu ([18.115.2.24]:33527) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1KlnKx-0000tF-9K for emacs-pretest-bug@gnu.org; Fri, 03 Oct 2008 12:17:03 -0400 Received: by cyd.mit.edu (Postfix, from userid 1000) id 7728E57E090; Fri, 3 Oct 2008 12:18:18 -0400 (EDT) From: Chong Yidong To: Kenichi Handa Cc: emacs-pretest-bug@gnu.org Subject: Re: Looping in redisplay due to font problem References: <878wt6a7aq.fsf@cyd.mit.edu> Date: Fri, 03 Oct 2008 12:18:18 -0400 In-Reply-To: (Kenichi Handa's message of "Fri, 03 Oct 2008 10:24:18 +0900") Message-ID: <87vdw91wl1.fsf@cyd.mit.edu> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.0.60 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6 (newer, 3) Kenichi Handa writes: > That's a very strange phenomenon. But, I can't reproduce > it. When I hit PageDown four times, the top line is "Luxi > Sans:style=Regular", and "Corsivo" appears on the 9th line > (logically 8th line because of continuation). > > In my case, this font is selected for the default case: > > -bitstream-Bitstream Vera Sans > Mono-normal-normal-normal-*-16-*-*-*-m-0-iso10646-1 > > Which font is selected in your case? C-u C-x = gives -unknown-DejaVu Sans Mono-normal-normal-normal-*-16-*-*-*-m-0-iso10646-1 > And, what does "Emacs begins looping while in redisplay" exactly mean? Emacs is unresponsive to any further input, and the character "o" in "Corsivo" flickers. Interrupting the loop in gdb gives the following backtrace. It seems to be stuck in an Xft function. #0 0x00007f54662e1433 in select () from /lib/libc.so.6 #1 0x00007f546403b2b6 in ?? () from /usr/lib/libxcb.so.1 #2 0x00007f546403b8eb in ?? () from /usr/lib/libxcb.so.1 #3 0x00007f546403c050 in xcb_send_request () from /usr/lib/libxcb.so.1 #4 0x00007f5466e71f1a in _XPutXCBBuffer () from /usr/lib/libX11.so.6 #5 0x00007f5466e72267 in ?? () from /usr/lib/libX11.so.6 #6 0x00007f54650be5a3 in XRenderFillRectangle () from /usr/lib/libXrender.so.1 #7 0x00007f5466c1f5b1 in XftDrawRect () from /usr/lib/libXft.so.2 #8 0x0000000000656080 in xftfont_draw (s=0x7fff725843b0, from=0, to=1, x=100, y=175, with_background=1) at xftfont.c:549 #9 0x00000000004e0268 in x_draw_glyph_string_foreground (s=0x7fff725843b0) at xterm.c:1316 #10 0x00000000004e374c in x_draw_glyph_string (s=0x7fff725843b0) at xterm.c:2708 #11 0x00000000004616f1 in draw_glyphs (w=0x17ec430, x=110, row=0x1f49b20, area=TEXT_AREA, start=7, end=8, hl=DRAW_NORMAL_TEXT, overlaps=0) at xdisp.c:20504 #12 0x0000000000466ec1 in x_write_glyphs (start=0x145f748, len=1) at xdisp.c:21913 #13 0x0000000000418fa4 in update_text_area (w=0x17ec430, vpos=8) at dispnew.c:4584 ... From rgm@gnu.org Fri Oct 3 09:55:29 2008 X-Spam-Checker-Version: SpamAssassin 3.2.3-bugs.debian.org_2005_01_02 (2007-08-08) on rzlab.ucr.edu X-Spam-Level: X-Spam-Status: No, score=-8.6 required=4.0 tests=AWL,BAYES_00,MISSING_SUBJECT, NOSUBJECT,RCVD_IN_DNSWL_MED,X_DEBBUGS_NO_ACK autolearn=ham version=3.2.3-bugs.debian.org_2005_01_02 Received: (at control) by emacsbugs.donarmstrong.com; 3 Oct 2008 16:55:29 +0000 Received: from fencepost.gnu.org (fencepost.gnu.org [140.186.70.10]) by rzlab.ucr.edu (8.13.8/8.13.8/Debian-3) with ESMTP id m93GtQxi008857 for ; Fri, 3 Oct 2008 09:55:27 -0700 Received: from rgm by fencepost.gnu.org with local (Exim 4.67) (envelope-from ) id 1Klnts-0000sO-8p; Fri, 03 Oct 2008 12:53:08 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <18662.19956.166654.505905@fencepost.gnu.org> Date: Fri, 3 Oct 2008 12:53:08 -0400 From: Glenn Morris To: control X-Attribution: GM X-Mailer: VM (www.wonderworks.com/vm), GNU Emacs (www.gnu.org/software/emacs) X-Hue: green X-Ran: YN_B2-0?q'1B0y.i,.?ZMC|.%)a X-Debbugs-No-Ack: yes merge 1070 1076 reassign 1075 emacs,ns From rgm@gnu.org Sun Oct 5 23:06:17 2008 X-Spam-Checker-Version: SpamAssassin 3.2.3-bugs.debian.org_2005_01_02 (2007-08-08) on rzlab.ucr.edu X-Spam-Level: X-Spam-Status: No, score=-9.6 required=4.0 tests=AWL,BAYES_00,MISSING_SUBJECT, NOSUBJECT,RCVD_IN_DNSWL_MED,VALID_BTS_CONTROL,X_DEBBUGS_NO_ACK autolearn=ham version=3.2.3-bugs.debian.org_2005_01_02 Received: (at control) by emacsbugs.donarmstrong.com; 6 Oct 2008 06:06:18 +0000 Received: from fencepost.gnu.org (fencepost.gnu.org [140.186.70.10]) by rzlab.ucr.edu (8.13.8/8.13.8/Debian-3) with ESMTP id m9666FVc019260 for ; Sun, 5 Oct 2008 23:06:16 -0700 Received: from rgm by fencepost.gnu.org with local (Exim 4.67) (envelope-from ) id 1KmjCD-0001C5-KT; Mon, 06 Oct 2008 02:03:53 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <18665.43593.566783.737019@fencepost.gnu.org> Date: Mon, 6 Oct 2008 02:03:53 -0400 From: Glenn Morris To: control X-Attribution: GM X-Mailer: VM (www.wonderworks.com/vm), GNU Emacs (www.gnu.org/software/emacs) X-Hue: magenta X-Ran: a6x2\[/H"s^MJ2)-6-PWvEo(|GIzOR&B$Kn`6kqwnL5-T=?u/uDc[_D>vK2q8@myWzFU0P X-Debbugs-No-Ack: yes merge 1070 1097 From rgm@gnu.org Mon Oct 6 09:47:59 2008 X-Spam-Checker-Version: SpamAssassin 3.2.3-bugs.debian.org_2005_01_02 (2007-08-08) on rzlab.ucr.edu X-Spam-Level: X-Spam-Status: No, score=-9.6 required=4.0 tests=AWL,BAYES_00,MISSING_SUBJECT, NOSUBJECT,RCVD_IN_DNSWL_MED,VALID_BTS_CONTROL,X_DEBBUGS_NO_ACK autolearn=ham version=3.2.3-bugs.debian.org_2005_01_02 Received: (at control) by emacsbugs.donarmstrong.com; 6 Oct 2008 16:47:59 +0000 Received: from fencepost.gnu.org (fencepost.gnu.org [140.186.70.10]) by rzlab.ucr.edu (8.13.8/8.13.8/Debian-3) with ESMTP id m96GluO4016935 for ; Mon, 6 Oct 2008 09:47:57 -0700 Received: from rgm by fencepost.gnu.org with local (Exim 4.67) (envelope-from ) id 1KmtDD-0008Fx-Ce; Mon, 06 Oct 2008 12:45:35 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <18666.16559.301749.859299@fencepost.gnu.org> Date: Mon, 6 Oct 2008 12:45:35 -0400 From: Glenn Morris To: control X-Attribution: GM X-Mailer: VM (www.wonderworks.com/vm), GNU Emacs (www.gnu.org/software/emacs) X-Hue: black X-Ran: ,_q,*XJ4k$0WMn*O{k[Z"o?(@8J8f&w'bbj%P:wyLg$n&[IrTKr-E3gVA,=/nBLEjAA"t% X-Debbugs-No-Ack: yes merge 1070 1101 From rgm@gnu.org Tue Oct 7 10:28:02 2008 X-Spam-Checker-Version: SpamAssassin 3.2.3-bugs.debian.org_2005_01_02 (2007-08-08) on rzlab.ucr.edu X-Spam-Level: X-Spam-Status: No, score=-9.6 required=4.0 tests=AWL,BAYES_00,MISSING_SUBJECT, NOSUBJECT,RCVD_IN_DNSWL_MED,VALID_BTS_CONTROL,X_DEBBUGS_NO_ACK autolearn=ham version=3.2.3-bugs.debian.org_2005_01_02 Received: (at control) by emacsbugs.donarmstrong.com; 7 Oct 2008 17:28:02 +0000 Received: from fencepost.gnu.org (fencepost.gnu.org [140.186.70.10]) by rzlab.ucr.edu (8.13.8/8.13.8/Debian-3) with ESMTP id m97HRx8K029080 for ; Tue, 7 Oct 2008 10:28:01 -0700 Received: from rgm by fencepost.gnu.org with local (Exim 4.67) (envelope-from ) id 1KnGJT-0005bG-RK; Tue, 07 Oct 2008 13:25:35 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <18667.39823.712761.196136@fencepost.gnu.org> Date: Tue, 7 Oct 2008 13:25:35 -0400 From: Glenn Morris To: control X-Attribution: GM X-Mailer: VM (www.wonderworks.com/vm), GNU Emacs (www.gnu.org/software/emacs) X-Hue: magenta X-Ran: /*0'9L&:fKNCO!MpxNwF@pcC9-)me0LnyOs%gZ"vk"SM]M\O[KsdF)=`%}Qq)9\>fh98k& X-Debbugs-No-Ack: yes merge 1070 1105 From unknown Sun Aug 17 09:10:26 2025 Received: (at fakecontrol) by fakecontrolmessage; To: internal_control@debbugs.gnu.org From: $requester Subject: Internal Control Message-Id: bug archived. Date: Fri, 07 Nov 2008 15:24:03 +0000 User-Agent: Fakemail v42.6.9 # A New Hope # A log time ago, in a galaxy far, far away # something happened. # # Magically this resulted in the following # action being taken, but this fake control # message doesn't tell you why it happened # # The action: # bug archived. thanks # This fakemail brought to you by your local debbugs # administrator