From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Robert Pluim Newsgroups: gmane.emacs.devel Subject: Re: scratch/ns/refactor cc9dbaf 4/6: Fix macOS live resize drawing Date: Wed, 23 Jun 2021 15:33:22 +0200 Message-ID: <87czscso2l.fsf@gmail.com> References: <20210620155625.12886.44156@vcs0.savannah.gnu.org> <20210620155628.D095320B76@vcs0.savannah.gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="27789"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Alan Third To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Wed Jun 23 15:34:04 2021 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lw311-0006va-S8 for ged-emacs-devel@m.gmane-mx.org; Wed, 23 Jun 2021 15:34:04 +0200 Original-Received: from localhost ([::1]:45682 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lw310-0004yw-UD for ged-emacs-devel@m.gmane-mx.org; Wed, 23 Jun 2021 09:34:02 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:35438) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lw30T-0004J0-1r for emacs-devel@gnu.org; Wed, 23 Jun 2021 09:33:29 -0400 Original-Received: from mail-wm1-x331.google.com ([2a00:1450:4864:20::331]:33697) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lw30Q-0006GF-PJ for emacs-devel@gnu.org; Wed, 23 Jun 2021 09:33:28 -0400 Original-Received: by mail-wm1-x331.google.com with SMTP id t11-20020a1cc30b0000b02901cec841b6a0so3263408wmf.0 for ; Wed, 23 Jun 2021 06:33:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:references:gmane-reply-to-list:date:in-reply-to :message-id:mime-version; bh=edq0ChfhCvnwzBUdWzotNmtJbPDzETSKToNc/pA2HJI=; b=r2MFfBQBXK4JzDNHPHmNFoBKhQFROKKj0czHcZ2SH9d5Kj8RjFOFrplEvySOqrfB78 rqHMds6kHTZWC7qPzdhJrpACvgRGPS46iXo7xrFNJcg63vqJDifX1AP0BfjTDrotp7di A2KlbdGaj9Ks2VuV01qcOIh2IhQY/BLYa478eyD/lxY1eKmlGQJCnVlnFyUQvL04Rttk N0m8YzXpjlQcbJxVq0+4e1+3OuGoIi3I6Pot2Idi1qbLgQ7BpZtFLFwbxoy3x32cxy2A EYNZDgfLS1ETp6h/8XodF9TzFtLsSpuXsoN0Cy5RLx+f00J4ku3TfGM1vrjnf0kzTj81 JirA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:references :gmane-reply-to-list:date:in-reply-to:message-id:mime-version; bh=edq0ChfhCvnwzBUdWzotNmtJbPDzETSKToNc/pA2HJI=; b=iYOiDnk2b14PqEwr5crYS3N4zt77QiogdjCq2bQHRRePrA4gCYTpChRlDJfDO497gj Fgu3waU2L0hBCuGWcoTT9eObIA2v7tLU9hrtZIRYOtWAots5Su5+PWPV7QYHSBbcTIqD mH3dwJGRMN/PyswiHQzhGombVlgvKRsM40GDWwLE8CdxKk57etZRRoA+27WoFGIARLlC 7xUGtvzAIfky9O506vr21NCx7oZ4n4wE9L1DFvxrR40dVqSowm5V/jt7lLdCVVI7eUda 3l6e5+alRTgs6ykj2flUKDITNDkYyPXCmtVwhaU5GcId66mJE+9PPz0DA/9ZPwO7lrL0 qNnA== X-Gm-Message-State: AOAM530ZFXU5d9w+SAwLuFXRQm3gF+t8qw0VG/wb5x0NPYBFIl93hXZs VsK3VY/Z+o/xsjawvcoTIssTKy9+UUQ= X-Google-Smtp-Source: ABdhPJyzg0NiM24Nwt7ifHyOtHbrzrb+QQirA2Q3Ke5mdD0tA5X5FS/n5olb620nKzWcuIPU5rTJwg== X-Received: by 2002:a1c:1dd3:: with SMTP id d202mr10895180wmd.10.1624455205385; Wed, 23 Jun 2021 06:33:25 -0700 (PDT) Original-Received: from rltb ([82.66.8.55]) by smtp.gmail.com with ESMTPSA id d4sm5948469wmd.42.2021.06.23.06.33.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Jun 2021 06:33:23 -0700 (PDT) Gmane-Reply-To-List: yes In-Reply-To: <20210620155628.D095320B76@vcs0.savannah.gnu.org> (Alan Third's message of "Sun, 20 Jun 2021 11:56:28 -0400 (EDT)") Received-SPF: pass client-ip=2a00:1450:4864:20::331; envelope-from=rpluim@gmail.com; helo=mail-wm1-x331.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:270987 Archived-At: >>>>> On Sun, 20 Jun 2021 11:56:28 -0400 (EDT), alan@idiocy.org (Alan Third) said: Alan> branch: scratch/ns/refactor Alan> commit cc9dbaf2e35fd5b8e5132e68ff459ab75012da45 Alan> Author: Alan Third Alan> Commit: Alan Third Alan> Fix macOS live resize drawing Hi Alan, I get a crash in redisplay when resizing my second frame using the mouse. At eval.c:1805 'waiting_for_input' is true, so we call emacs_abort Reverting this commit seems to fix it (my current test case is to visit eval.c, go to line 1805, and then resize the frame). (lldb) bt * thread #1, queue = 'com.apple.main-thread', stop reason = signal SIGABRT frame #0: 0x00007fff204c392e libsystem_kernel.dylib`__pthread_kill + 10 frame #1: 0x00007fff204f25bd libsystem_pthread.dylib`pthread_kill + 263 frame #2: 0x00007fff203d6be5 libsystem_c.dylib`raise + 26 frame #3: 0x00000001003a956c emacs`terminate_due_to_signal(sig=6, backtrace_limit=40) at emacs.c:437:3 frame #4: 0x00000001003a9993 emacs`emacs_abort at sysdep.c:2282:3 frame #5: 0x0000000100357ec8 emacs`ns_term_shutdown(sig=6) at nsterm.m:5471:7 frame #6: 0x0000000100158a47 emacs`shut_down_emacs(sig=6, stuff=0x0000000000000000) at emacs.c:2736:3 frame #7: 0x00000001003a9504 emacs`terminate_due_to_signal(sig=6, backtrace_limit=40) at emacs.c:420:11 frame #8: 0x00000001003a9993 emacs`emacs_abort at sysdep.c:2282:3 * frame #9: 0x0000000100256090 emacs`signal_or_quit(error_symbol=0x000000000000beb0, data=0x0000000150178c13, keyboard_quit=false) at eval.c:1805:5 frame #10: 0x00000001003ac2b7 emacs`Fsignal(error_symbol=0x000000000000beb0, data=0x0000000150178c13) at eval.c:1775:3 frame #11: 0x00000001003ac30d emacs`xsignal(error_symbol=0x000000000000beb0, data=0x0000000150178c13) at lisp.h:4136:3 frame #12: 0x00000001003ac350 emacs`xsignal3(error_symbol=0x000000000000beb0, arg1=0x000000014fd0dae4, arg2=0x000000000000c6b2, arg3=0x000000000000c6b2) at eval.c:1944:3 frame #13: 0x00000001002c20d8 emacs`scan_lists(from0=12717, count=-1, depth=-1, sexpflag=true) at syntax.c:2958:3 frame #14: 0x00000001002c24ef emacs`Fscan_sexps(from=0x000000000000c6b6, count=0xfffffffffffffffe) at syntax.c:3087:10 frame #15: 0x000000010025d60b emacs`funcall_subr(subr=0x0000000100403810, numargs=2, args=0x00007ffeefbed9d0) at eval.c:3116:19 frame #16: 0x000000010025c3e5 emacs`Ffuncall(nargs=3, args=0x00007ffeefbed9c8) at eval.c:3039:11 frame #17: 0x00000001002c89c3 emacs`exec_byte_code(bytestr=0x000000010502605c, vector=0x0000000105025b9d, maxdepth=0x000000000000001a, args_template=0x0000000000000802, nargs=2, args=0x00007ffeefbee0e0) at bytecode.c:632:12 frame #18: 0x0000000100260fd0 emacs`fetch_and_exec_byte_code(fun=0x0000000105025b45, syms_left=0x0000000000000802, nargs=2, args=0x00007ffeefbee0d0) at eval.c:3163:10 frame #19: 0x000000010025d9bf emacs`funcall_lambda(fun=0x0000000105025b45, nargs=2, arg_vector=0x00007ffeefbee0d0) at eval.c:3244:11 frame #20: 0x000000010025c440 emacs`Ffuncall(nargs=3, args=0x00007ffeefbee0c8) at eval.c:3043:11 frame #21: 0x00000001002c89c3 emacs`exec_byte_code(bytestr=0x0000000105248d3c, vector=0x0000000105248d25, maxdepth=0x0000000000000016, args_template=0x0000000000000802, nargs=1, args=0x00007ffeefbee798) at bytecode.c:632:12 frame #22: 0x0000000100260fd0 emacs`fetch_and_exec_byte_code(fun=0x0000000105248ced, syms_left=0x0000000000000802, nargs=1, args=0x00007ffeefbee790) at eval.c:3163:10 frame #23: 0x000000010025d9bf emacs`funcall_lambda(fun=0x0000000105248ced, nargs=1, arg_vector=0x00007ffeefbee790) at eval.c:3244:11 frame #24: 0x000000010025c440 emacs`Ffuncall(nargs=2, args=0x00007ffeefbee788) at eval.c:3043:11 frame #25: 0x00000001002c89c3 emacs`exec_byte_code(bytestr=0x00000001056e8a34, vector=0x00000001056e89dd, maxdepth=0x0000000000000012, args_template=0x000000000000080a, nargs=2, args=0x00007ffeefbeee78) at bytecode.c:632:12 frame #26: 0x0000000100260fd0 emacs`fetch_and_exec_byte_code(fun=0x00000001056e89ad, syms_left=0x000000000000080a, nargs=2, args=0x00007ffeefbeee68) at eval.c:3163:10 frame #27: 0x000000010025d9bf emacs`funcall_lambda(fun=0x00000001056e89ad, nargs=2, arg_vector=0x00007ffeefbeee68) at eval.c:3244:11 frame #28: 0x000000010025c440 emacs`Ffuncall(nargs=3, args=0x00007ffeefbeee60) at eval.c:3043:11 frame #29: 0x00000001002c89c3 emacs`exec_byte_code(bytestr=0x00000001056e8d14, vector=0x00000001056e8935, maxdepth=0x000000000000001a, args_template=0x0000000000000406, nargs=1, args=0x00007ffeefbef588) at bytecode.c:632:12 frame #30: 0x0000000100260fd0 emacs`fetch_and_exec_byte_code(fun=0x00000001056e8905, syms_left=0x0000000000000406, nargs=1, args=0x00007ffeefbef580) at eval.c:3163:10 frame #31: 0x000000010025d9bf emacs`funcall_lambda(fun=0x00000001056e8905, nargs=1, arg_vector=0x00007ffeefbef580) at eval.c:3244:11 frame #32: 0x000000010025c440 emacs`Ffuncall(nargs=2, args=0x00007ffeefbef578) at eval.c:3043:11 frame #33: 0x00000001002c89c3 emacs`exec_byte_code(bytestr=0x00000001052e9d74, vector=0x00000001052e8bcd, maxdepth=0x000000000000003e, args_template=0x0000000000000c0a, nargs=3, args=0x00007ffeefbefd58) at bytecode.c:632:12 frame #34: 0x0000000100260fd0 emacs`fetch_and_exec_byte_code(fun=0x00000001052e8b9d, syms_left=0x0000000000000c0a, nargs=3, args=0x00007ffeefbefd40) at eval.c:3163:10 frame #35: 0x000000010025d9bf emacs`funcall_lambda(fun=0x00000001052e8b9d, nargs=3, arg_vector=0x00007ffeefbefd40) at eval.c:3244:11 frame #36: 0x000000010025c440 emacs`Ffuncall(nargs=4, args=0x00007ffeefbefd38) at eval.c:3043:11 frame #37: 0x00000001002c89c3 emacs`exec_byte_code(bytestr=0x00000001052ebdec, vector=0x00000001052e7b95, maxdepth=0x000000000000002e, args_template=0x0000000000000c0e, nargs=3, args=0x00007ffeefbf04c0) at bytecode.c:632:12 frame #38: 0x0000000100260fd0 emacs`fetch_and_exec_byte_code(fun=0x00000001052e7b65, syms_left=0x0000000000000c0e, nargs=3, args=0x00007ffeefbf04a8) at eval.c:3163:10 frame #39: 0x000000010025d9bf emacs`funcall_lambda(fun=0x00000001052e7b65, nargs=3, arg_vector=0x00007ffeefbf04a8) at eval.c:3244:11 frame #40: 0x000000010025c440 emacs`Ffuncall(nargs=4, args=0x00007ffeefbf04a0) at eval.c:3043:11 frame #41: 0x00000001002c89c3 emacs`exec_byte_code(bytestr=0x00000001052ebefc, vector=0x00000001052e7ac5, maxdepth=0x000000000000001e, args_template=0x0000000000000c0a, nargs=2, args=0x00007ffeefbf0b88) at bytecode.c:632:12 frame #42: 0x0000000100260fd0 emacs`fetch_and_exec_byte_code(fun=0x00000001052e7a95, syms_left=0x0000000000000c0a, nargs=2, args=0x00007ffeefbf0b78) at eval.c:3163:10 frame #43: 0x000000010025d9bf emacs`funcall_lambda(fun=0x00000001052e7a95, nargs=2, arg_vector=0x00007ffeefbf0b78) at eval.c:3244:11 frame #44: 0x000000010025c440 emacs`Ffuncall(nargs=3, args=0x00007ffeefbf0b70) at eval.c:3043:11 frame #45: 0x00000001002c89c3 emacs`exec_byte_code(bytestr=0x00000001052bc12c, vector=0x00000001500edead, maxdepth=0x000000000000002a, args_template=0x0000000000000406, nargs=1, args=0x00007ffeefbf1530) at bytecode.c:632:12 frame #46: 0x0000000100260fd0 emacs`fetch_and_exec_byte_code(fun=0x00000001500edef5, syms_left=0x0000000000000406, nargs=1, args=0x00007ffeefbf1528) at eval.c:3163:10 frame #47: 0x000000010025d9bf emacs`funcall_lambda(fun=0x00000001500edef5, nargs=1, arg_vector=0x00007ffeefbf1528) at eval.c:3244:11 frame #48: 0x000000010025c440 emacs`Ffuncall(nargs=2, args=0x00007ffeefbf1520) at eval.c:3043:11 frame #49: 0x000000010025cbf3 emacs`run_hook_wrapped_funcall(nargs=2, args=0x00007ffeefbf1520) at eval.c:2776:9 frame #50: 0x000000010025ca17 emacs`run_hook_with_args(nargs=2, args=0x00007ffeefbf1520, funcall=(emacs`run_hook_wrapped_funcall at eval.c:2772)) at eval.c:2857:14 frame #51: 0x000000010025cba4 emacs`Frun_hook_wrapped(nargs=2, args=0x00007ffeefbf1520) at eval.c:2791:10 frame #52: 0x000000010025d50b emacs`funcall_subr(subr=0x00000001004011a0, numargs=2, args=0x00007ffeefbf1520) at eval.c:3094:12 frame #53: 0x000000010025c3e5 emacs`Ffuncall(nargs=3, args=0x00007ffeefbf1518) at eval.c:3039:11 frame #54: 0x00000001002c89c3 emacs`exec_byte_code(bytestr=0x00000001052bc364, vector=0x00000001052bbf55, maxdepth=0x0000000000000042, args_template=0x000000000000080a, nargs=2, args=0x00007ffeefbf1c70) at bytecode.c:632:12 frame #55: 0x0000000100260fd0 emacs`fetch_and_exec_byte_code(fun=0x00000001052bbf25, syms_left=0x000000000000080a, nargs=2, args=0x00007ffeefbf1c60) at eval.c:3163:10 frame #56: 0x000000010025d9bf emacs`funcall_lambda(fun=0x00000001052bbf25, nargs=2, arg_vector=0x00007ffeefbf1c60) at eval.c:3244:11 frame #57: 0x000000010025c440 emacs`Ffuncall(nargs=3, args=0x00007ffeefbf1c58) at eval.c:3043:11 frame #58: 0x00000001002c89c3 emacs`exec_byte_code(bytestr=0x00000001056e3f2c, vector=0x000000010505acad, maxdepth=0x000000000000006e, args_template=0x0000000000000802, nargs=2, args=0x00007ffeefbf2498) at bytecode.c:632:12 frame #59: 0x0000000100260fd0 emacs`fetch_and_exec_byte_code(fun=0x000000010505ac7d, syms_left=0x0000000000000802, nargs=2, args=0x00007ffeefbf2488) at eval.c:3163:10 frame #60: 0x000000010025d9bf emacs`funcall_lambda(fun=0x000000010505ac7d, nargs=2, arg_vector=0x00007ffeefbf2488) at eval.c:3244:11 frame #61: 0x000000010025c440 emacs`Ffuncall(nargs=3, args=0x00007ffeefbf2480) at eval.c:3043:11 frame #62: 0x00000001002c89c3 emacs`exec_byte_code(bytestr=0x00000001056e3fec, vector=0x000000010505a915, maxdepth=0x0000000000000032, args_template=0x0000000000000406, nargs=1, args=0x00007ffeefbf2c20) at bytecode.c:632:12 frame #63: 0x0000000100260fd0 emacs`fetch_and_exec_byte_code(fun=0x000000010505a8e5, syms_left=0x0000000000000406, nargs=1, args=0x00007ffeefbf2c18) at eval.c:3163:10 frame #64: 0x000000010025d9bf emacs`funcall_lambda(fun=0x000000010505a8e5, nargs=1, arg_vector=0x00007ffeefbf2c18) at eval.c:3244:11 frame #65: 0x000000010025c440 emacs`Ffuncall(nargs=2, args=0x00007ffeefbf2c10) at eval.c:3043:11 frame #66: 0x0000000100255cfa emacs`internal_condition_case_n(bfun=(emacs`Ffuncall at eval.c:3004), nargs=2, args=0x00007ffeefbf2c10, handlers=0x0000000000000030, hfun=(emacs`safe_eval_handler at xdisp.c:2960)) at eval.c:1642:25 frame #67: 0x000000010004617f emacs`safe__call(inhibit_quit=false, nargs=2, func=0x0000000004852150, ap=0x00007ffeefbf2e60) at xdisp.c:2994:13 frame #68: 0x0000000100044b84 emacs`safe_call(nargs=2, func=0x0000000004852150) at xdisp.c:3009:12 frame #69: 0x00000001000461f4 emacs`safe_call1(fn=0x0000000004852150, arg=0x000000000000c2d6) at xdisp.c:3020:10 frame #70: 0x000000010007e283 emacs`handle_fontified_prop(it=0x00007ffeefbf49e0) at xdisp.c:4326:3 frame #71: 0x000000010007ca51 emacs`handle_stop(it=0x00007ffeefbf49e0) at xdisp.c:3854:14 frame #72: 0x000000010008286e emacs`next_element_from_buffer(it=0x00007ffeefbf49e0) at xdisp.c:8907:4 frame #73: 0x00000001000387e7 emacs`get_next_display_element(it=0x00007ffeefbf49e0) at xdisp.c:7496:15 frame #74: 0x0000000100056d56 emacs`display_line(it=0x00007ffeefbf49e0, cursor_vpos=32) at xdisp.c:23567:12 frame #75: 0x0000000100056371 emacs`try_window(window=0x00000001509d2f15, pos=(charpos = 10898, bytepos = 10898), flags=1) at xdisp.c:19494:11 frame #76: 0x0000000100095145 emacs`redisplay_window(window=0x00000001509d2f15, just_this_one_p=false) at xdisp.c:18904:8 frame #77: 0x000000010009325d emacs`redisplay_window_0(window=0x00000001509d2f15) at xdisp.c:16618:5 frame #78: 0x00000001002558da emacs`internal_condition_case_1(bfun=(emacs`redisplay_window_0 at xdisp.c:16616), arg=0x00000001509d2f15, handlers=0x000000010570bb43, hfun=(emacs`redisplay_window_error at xdisp.c:16609)) at eval.c:1502:25 frame #79: 0x0000000100091afb emacs`redisplay_windows(window=0x00000001509d2f15) at xdisp.c:16598:4 frame #80: 0x0000000100050eda emacs`redisplay_internal at xdisp.c:16066:5 frame #81: 0x0000000100054ef9 emacs`redisplay at xdisp.c:15282:3 frame #82: 0x0000000100363550 emacs`-[EmacsView layoutSublayersOfLayer:](self=0x000000014fae28b0, _cmd="layoutSublayersOfLayer:", layer=0x0000000136474150) at nsterm.m:8063:7 frame #83: 0x00007fff26d6d8d3 QuartzCore`-[CALayer layoutSublayers] + 326 frame #84: 0x00007fff26d6d239 QuartzCore`CA::Layer::layout_if_needed(CA::Transaction*) + 619 frame #85: 0x00007fff26eb907f QuartzCore`CA::Context::commit_transaction(CA::Transaction*, double, double*) + 655 frame #86: 0x00007fff26d4f0df QuartzCore`CA::Transaction::commit() + 713 frame #87: 0x00007fff22e3ef5c AppKit`-[NSWindow _setFrameCommon:display:fromServer:] + 3985 frame #88: 0x0000000100367222 emacs`-[EmacsWindow setFrame:display:](self=0x000000014fae2cb0, _cmd="setFrame:display:", windowFrame=(origin = (x = -0, y = 123), size = (width = 844, height = 902)), displayViews=YES) at nsterm.m:8933:3 frame #89: 0x00007fff23197a97 AppKit`-[NSWindow(NSWindowResizing) _resizeWithEvent:] + 2600 frame #90: 0x00007fff2307ec7f AppKit`-[NSTitledFrame attemptResizeWithEvent:] + 177 frame #91: 0x00007fff2307e9fa AppKit`-[NSThemeFrame handleMouseDown:] + 298 frame #92: 0x00007fff23111a20 AppKit`-[NSThemeFrame mouseDown:] + 30 frame #93: 0x00007fff230052ae AppKit`-[NSWindow(NSEventRouting) _handleMouseDownEvent:isDelayedEvent:] + 4961 frame #94: 0x00007fff22f74a98 AppKit`-[NSWindow(NSEventRouting) _reallySendEvent:isDelayedEvent:] + 2594 frame #95: 0x00007fff22f73e56 AppKit`-[NSWindow(NSEventRouting) sendEvent:] + 347 frame #96: 0x00007fff22f72264 AppKit`-[NSApplication(NSEvent) sendEvent:] + 352 frame #97: 0x0000000100358407 emacs`-[EmacsApp sendEvent:](self=0x00000001031652d0, _cmd="sendEvent:", theEvent=0x00000001428cba80) at nsterm.m:5644:3 frame #98: 0x00007fff2324b5fd AppKit`-[NSApplication _handleEvent:] + 65 frame #99: 0x00007fff22ddb25e AppKit`-[NSApplication run] + 623 Robert --