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, 26 Sep 2022 15:57:34 +0800 Message-ID: <87edvya7pt.fsf@yahoo.com> References: <20220922.125014.244096231780689299.tkk@misasa.okayama-u.ac.jp> <87bkr7eqk0.fsf@yahoo.com> 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="37333"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.91 (gnu/linux) Cc: 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 Sep 26 10:06:42 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 1ocj8T-0009Wu-W8 for geb-bug-gnu-emacs@m.gmane-mx.org; 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Hermes SMTP Server) with ESMTPA ID e6b7a194e0dbb052a4c0c9c328d64bd4; Mon, 26 Sep 2022 07:57:39 +0000 (UTC) In-Reply-To: (Tak Kunihiro's message of "Mon, 26 Sep 2022 14:43:13 +0900") X-Mailer: WebService/1.1.20702 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" Xref: news.gmane.io gmane.emacs.bugs:243625 Archived-At: Tak Kunihiro writes: >>> With pixel-scroll-precision-mode, and does >>> not work. Is this expected behavior? >>> >>> 1. emacs -Q >>> 2. (setq mouse-wheel-tilt-scroll t) >>> 3. or scrolls buffer. >>> 4. (pixel-scroll-precision-mode 1) >>> 5. Then or does not scroll buffer. >> >> Thanks for reporting this bug. Could you please include the output from >> `report-emacs-bug', as this is likely a system-specific issue? > > No buffer scroll with and by mouse with Mac. > I confirm that I can scroll buffer with swipe-right and swipe-left by > touchpad with MacBook. Right, thanks. Could you please run Emacs underneath a debugger (GDB or LLDB), and see whether or not this code around line 7342 of nsterm.m is ever hit: CGFloat delta = [theEvent deltaY]; /* Mac notebooks send wheel events with delta equal to 0 when trackpad scrolling. */ if (delta == 0) { delta = [theEvent deltaX]; if (delta == 0) { NSTRACE_MSG ("deltaIsZero"); return; } emacs_event->kind = HORIZ_WHEEL_EVENT; <================ } else emacs_event->kind = WHEEL_EVENT; emacs_event->code = 0; emacs_event->modifiers = EV_MODIFIERS (theEvent) | ((delta > 0) ? up_modifier : down_modifier); when you try to scroll left or right with your mouse while pixel-scroll-precision-mode is enabled?