From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Paul Eggert Newsgroups: gmane.emacs.bugs Subject: bug#20432: GDK_SCALE=2 GDK_DPI_SCALE=0.5 destroys GTK+ 3 scroll bar Date: Thu, 14 May 2015 19:59:31 -0700 Organization: UCLA Computer Science Department Message-ID: <55556113.50208@cs.ucla.edu> References: <5554CF7B.7090306@cs.ucla.edu> <5554E1FE.1090607@swipnet.se> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1431658862 1724 80.91.229.3 (15 May 2015 03:01:02 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 15 May 2015 03:01:02 +0000 (UTC) Cc: "Felix E. Klee" , 20432@debbugs.gnu.org To: "Jan D." Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri May 15 05:00:51 2015 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Yt5rl-0000LQ-GG for geb-bug-gnu-emacs@m.gmane.org; Fri, 15 May 2015 05:00:49 +0200 Original-Received: from localhost ([::1]:57504 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Yt5rl-0006IA-2Q for geb-bug-gnu-emacs@m.gmane.org; Thu, 14 May 2015 23:00:49 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:49565) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Yt5r9-0005q2-Fz for bug-gnu-emacs@gnu.org; Thu, 14 May 2015 23:00:13 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Yt5r6-0001au-8T for bug-gnu-emacs@gnu.org; Thu, 14 May 2015 23:00:11 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:35614) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Yt5r6-0001Zm-5D for bug-gnu-emacs@gnu.org; Thu, 14 May 2015 23:00:08 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Yt5r4-0005H8-6A for bug-gnu-emacs@gnu.org; Thu, 14 May 2015 23:00:06 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Paul Eggert Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 15 May 2015 03:00:05 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 20432 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 20432-submit@debbugs.gnu.org id=B20432.143165878420221 (code B ref 20432); Fri, 15 May 2015 03:00:05 +0000 Original-Received: (at 20432) by debbugs.gnu.org; 15 May 2015 02:59:44 +0000 Original-Received: from localhost ([127.0.0.1]:45589 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Yt5qh-0005G4-Q2 for submit@debbugs.gnu.org; Thu, 14 May 2015 22:59:44 -0400 Original-Received: from smtp.cs.ucla.edu ([131.179.128.62]:47458) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Yt5qe-0005Fp-RE for 20432@debbugs.gnu.org; Thu, 14 May 2015 22:59:42 -0400 Original-Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp.cs.ucla.edu (Postfix) with ESMTP id CD7D639E8016; Thu, 14 May 2015 19:59:34 -0700 (PDT) X-Virus-Scanned: amavisd-new at smtp.cs.ucla.edu Original-Received: from smtp.cs.ucla.edu ([127.0.0.1]) by localhost (smtp.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id yJlSQGyf6b9U; Thu, 14 May 2015 19:59:31 -0700 (PDT) Original-Received: from [192.168.1.9] (pool-100-32-155-148.lsanca.fios.verizon.net [100.32.155.148]) by smtp.cs.ucla.edu (Postfix) with ESMTPSA id 8D4B739E8015; Thu, 14 May 2015 19:59:31 -0700 (PDT) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 In-Reply-To: <5554E1FE.1090607@swipnet.se> X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:102816 Archived-At: Jan D. wrote: >> By the way, on my Fedora 21 x86-64 host, setting GDK_SCALE=2 >> GDK_DPI_SCALE=0.5 has no effect on emacs -Q, even with the recent >> fixes. Perhaps this is due to the races you mentioned? > > No, that just affects the initial frame size. > You should see an effect on toolbar and scroll bar size (they should be twice as > big). Yes, you're right, it works. I had misconfigured my Emacs (configured with the Lucid toolkit). Sorry about the confusion. I suppose I should mention that when I tried a properly-configured Emacs with GDK_SCALE=2 it dumped core for me. I was running on Fedora 21 x86-64 (which has gtk3-3.14.13-1.fc21.x86_64) and displaying over the Internet to Ubuntu 15.04. I can't reproduce the problem so it could be a timing thing. The core dump occurs within gtk_window_get_size, which is called by xg_frame_set_char_size. I wasn't running under a debugger, so I got only this backtrace: > $ GDK_SCALE=2 src/emacs -Q > X protocol error: BadAccess (attempt to access private resource denied) on protocol request 130 > When compiled with GTK, Emacs cannot recover from X disconnects. > This is a GTK bug: https://bugzilla.gnome.org/show_bug.cgi?id=85715 > For details, see etc/PROBLEMS. > Fatal error 6: Aborted > Backtrace: > src/emacs[0x503bc2] > src/emacs[0x4ebb09] > src/emacs[0x503c53] > src/emacs[0x4be78e] > src/emacs[0x4c2a28] > src/emacs[0x4c2a8d] > /lib64/libX11.so.6(_XError+0x11d)[0x7f0edfd1d4dd] > /lib64/libX11.so.6(+0x42427)[0x7f0edfd1a427] > /lib64/libX11.so.6(+0x424e5)[0x7f0edfd1a4e5] > /lib64/libX11.so.6(_XReply+0x230)[0x7f0edfd1b490] > /lib64/libX11.so.6(XGetGeometry+0x8e)[0x7f0edfcffd9e] > /lib64/libgdk-3.so.0(+0x5d37f)[0x7f0ee1b7537f] > /lib64/libgdk-3.so.0(gdk_window_get_geometry+0x104)[0x7f0ee1b4e014] > /lib64/libgdk-3.so.0(gdk_screen_get_monitor_at_window+0x8f)[0x7f0ee1b4974f] > /lib64/libgtk-3.so.0(+0x332d79)[0x7f0ee2104d79] > /lib64/libgtk-3.so.0(+0x3367fb)[0x7f0ee21087fb] > /lib64/libgtk-3.so.0(gtk_window_get_size+0xab)[0x7f0ee210e88b] > src/emacs[0x4ddff8] > src/emacs[0x4c94fa] > src/emacs[0x4273b0] > src/emacs[0x4d2829] > src/emacs[0x55bb33] > src/emacs[0x58ecb3] > src/emacs[0x55b57f] > src/emacs[0x55b94b] > src/emacs[0x58ecb3] > src/emacs[0x55b94b] > src/emacs[0x58ecb3] > src/emacs[0x55b94b] > src/emacs[0x58ecb3] > src/emacs[0x55b94b] > src/emacs[0x58ecb3] > src/emacs[0x55aa08] > src/emacs[0x55ad0b] > src/emacs[0x55e2d1] > src/emacs[0x55a107] > src/emacs[0x4ee8ac] > src/emacs[0x559fe3] > src/emacs[0x4ebf08] > src/emacs[0x4f04bb] > src/emacs[0x4f0808] > ... > Aborted (core dumped) Addrline converts this to: emacs_backtrace at /home/eggert/src/gnu/emacs/static-checking/src/sysdep.c:2188 terminate_due_to_signal at /home/eggert/src/gnu/emacs/static-checking/src/emacs.c:374 emacs_abort at /home/eggert/src/gnu/emacs/static-checking/src/sysdep.c:2201 x_connection_closed at /home/eggert/src/gnu/emacs/static-checking/src/xterm.c:8525 x_error_quitter at /home/eggert/src/gnu/emacs/static-checking/src/xterm.c:8617 x_error_handler at /home/eggert/src/gnu/emacs/static-checking/src/xterm.c:8588 ?? ??:0 ?? ??:0 ?? ??:0 ?? ??:0 ?? ??:0 ?? ??:0 ?? ??:0 ?? ??:0 ?? ??:0 ?? ??:0 ?? ??:0 xg_clear_under_internal_border at /home/eggert/src/gnu/emacs/static-checking/src/gtkutil.c:848 (inlined by) xg_frame_set_char_size at /home/eggert/src/gnu/emacs/static-checking/src/gtkutil.c:947 x_set_window_size at /home/eggert/src/gnu/emacs/static-checking/src/xterm.c:9729 adjust_frame_size at /home/eggert/src/gnu/emacs/static-checking/src/frame.c:491 (discriminator 8) Fx_create_frame at /home/eggert/src/gnu/emacs/static-checking/src/xfns.c:3305 Ffuncall at /home/eggert/src/gnu/emacs/static-checking/src/eval.c:2719 exec_byte_code at /home/eggert/src/gnu/emacs/static-checking/src/bytecode.c:919 funcall_lambda at /home/eggert/src/gnu/emacs/static-checking/src/eval.c:2957 backtrace_debug_on_exit at /home/eggert/src/gnu/emacs/static-checking/src/eval.c:159 (inlined by) Ffuncall at /home/eggert/src/gnu/emacs/static-checking/src/eval.c:2791 exec_byte_code at /home/eggert/src/gnu/emacs/static-checking/src/bytecode.c:919 backtrace_debug_on_exit at /home/eggert/src/gnu/emacs/static-checking/src/eval.c:159 (inlined by) Ffuncall at /home/eggert/src/gnu/emacs/static-checking/src/eval.c:2791 exec_byte_code at /home/eggert/src/gnu/emacs/static-checking/src/bytecode.c:919 backtrace_debug_on_exit at /home/eggert/src/gnu/emacs/static-checking/src/eval.c:159 (inlined by) Ffuncall at /home/eggert/src/gnu/emacs/static-checking/src/eval.c:2791 exec_byte_code at /home/eggert/src/gnu/emacs/static-checking/src/bytecode.c:919 backtrace_debug_on_exit at /home/eggert/src/gnu/emacs/static-checking/src/eval.c:159 (inlined by) Ffuncall at /home/eggert/src/gnu/emacs/static-checking/src/eval.c:2791 exec_byte_code at /home/eggert/src/gnu/emacs/static-checking/src/bytecode.c:919 apply_lambda at /home/eggert/src/gnu/emacs/static-checking/src/eval.c:2829 eval_sub at /home/eggert/src/gnu/emacs/static-checking/src/eval.c:2256 Feval at /home/eggert/src/gnu/emacs/static-checking/src/eval.c:1997 (discriminator 3) internal_condition_case at /home/eggert/src/gnu/emacs/static-checking/src/eval.c:1350 top_level_1 at /home/eggert/src/gnu/emacs/static-checking/src/keyboard.c:1162 internal_catch at /home/eggert/src/gnu/emacs/static-checking/src/eval.c:1110 command_loop at /home/eggert/src/gnu/emacs/static-checking/src/keyboard.c:1118 recursive_edit_1 at /home/eggert/src/gnu/emacs/static-checking/src/keyboard.c:729 Frecursive_edit at /home/eggert/src/gnu/emacs/static-checking/src/keyboard.c:800