From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Po Lu via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#57995: with pixel-scroll-precision-mode Date: Mon, 07 Nov 2022 17:57:19 +0800 Message-ID: <87mt9384u8.fsf@yahoo.com> References: <87bkr7eqk0.fsf@yahoo.com> <87edvya7pt.fsf@yahoo.com> <20220927.131552.1724748853665316882.tkk@misasa.okayama-u.ac.jp> Reply-To: Po Lu Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="30595"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: tkk@misasa.okayama-u.ac.jp, 57995@debbugs.gnu.org To: Tak Kunihiro Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Nov 07 10:58:28 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1orytf-0007qv-RE for geb-bug-gnu-emacs@m.gmane-mx.org; 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Hermes SMTP Server) with ESMTPA ID 6497655d05c3e6d88684e33588dddebb; Mon, 07 Nov 2022 09:57:26 +0000 (UTC) In-Reply-To: (Tak Kunihiro's message of "Mon, 07 Nov 2022 18:34:41 +0900") X-Mailer: WebService/1.1.20826 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:247268 Archived-At: Tak Kunihiro writes: > I set a break point to line 7363 and run Emacs. Event > stops at line 7373. I'm not familiar with neither lldb and gdb. Please > tell me the next step specifically. > > TIA > > $ ./configure CFLAGS="-g -O0" > $ make > $ make install > $ lldb nextstep/Emacs.app/Contents/MacOS/Emacs > (lldb) br set --file src/nsterm.m --line 7363 > (lldb) run -Q > M-: (setq mouse-wheel-tilt-scroll t) > M-: (pixel-scroll-precision-mode 1) > > (lldb) > * thread #1, queue = 'com.apple.main-thread', stop reason = breakpoint 1.1 > frame #0: 0x000000010031f749 Emacs`-[EmacsView mouseDown:](self=0x0000000103023790, _cmd="mouseDown:", theEvent=0x0000600003706b80) at nsterm.m:7373:5 > 7350 #if defined (NS_IMPL_GNUSTEP) || MAC_OS_X_VERSION_MIN_REQUIRED < 1070 > 7351 { > 7352 CGFloat delta = [theEvent deltaY]; > 7353 /* Mac notebooks send wheel events with delta equal to 0 > 7354 when trackpad scrolling. */ > 7355 if (delta == 0) > 7356 { > 7357 delta = [theEvent deltaX]; > 7358 if (delta == 0) > 7359 { > 7360 NSTRACE_MSG ("deltaIsZero"); > 7361 return; > 7362 } > 7363 emacs_event->kind = HORIZ_WHEEL_EVENT; > 7364 } > 7365 else > 7366 emacs_event->kind = WHEEL_EVENT; > 7367 > 7368 emacs_event->code = 0; > 7369 emacs_event->modifiers = EV_MODIFIERS (theEvent) | > 7370 ((delta > 0) ? up_modifier : down_modifier); > 7371 } > 7372 #endif > -> 7373 } > 7374 else > 7375 { > 7376 Lisp_Object tab_bar_arg = Qnil; > Target 0: (Emacs) stopped. Thanks. I just realized that the code I asked you to break on is not defined on your system. Would you please print out the values of the following variables instead? (lldb) p horizontal (lldb) p emacs_event->kind (lldb) p totalDeltaX