From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#51891: 29.0.50; [PATCH] Pixel delta support for wheel events on X Date: Sat, 20 Nov 2021 09:06:28 +0200 Message-ID: <83r1bbtiff.fsf@gnu.org> References: <87zgq4uvh0.fsf.ref@yahoo.com> <87zgq4uvh0.fsf@yahoo.com> <871r3gnrrn.fsf@gmail.com> <875ysrtyak.fsf@yahoo.com> <871r3ftsjy.fsf@yahoo.com> <83r1bezz2u.fsf@gnu.org> <87r1beqpy8.fsf@yahoo.com> <83tug9yl28.fsf@gnu.org> <87zgq1q0uy.fsf@yahoo.com> <87v90ppxlr.fsf@yahoo.com> <83k0h4uwgr.fsf@gnu.org> <871r3cmguh.fsf@yahoo.com> <83czmwuvmf.fsf@gnu.org> <87czmvlldc.fsf@yahoo.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="3335"; mail-complaints-to="usenet@ciao.gmane.io" Cc: rpluim@gmail.com, 51891@debbugs.gnu.org To: Po Lu Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Nov 20 08:07:17 2021 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 1moKSz-0000ex-ET for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 20 Nov 2021 08:07:17 +0100 Original-Received: from localhost ([::1]:46638 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1moKSy-0002bb-Gm for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 20 Nov 2021 02:07:16 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:59554) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1moKSk-0002bP-OF for bug-gnu-emacs@gnu.org; Sat, 20 Nov 2021 02:07:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:58123) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1moKSk-0007vT-FR for bug-gnu-emacs@gnu.org; Sat, 20 Nov 2021 02:07:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1moKSk-00046t-Av for bug-gnu-emacs@gnu.org; Sat, 20 Nov 2021 02:07:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 20 Nov 2021 07:07:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 51891 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 51891-submit@debbugs.gnu.org id=B51891.163739199815758 (code B ref 51891); Sat, 20 Nov 2021 07:07:02 +0000 Original-Received: (at 51891) by debbugs.gnu.org; 20 Nov 2021 07:06:38 +0000 Original-Received: from localhost ([127.0.0.1]:41436 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1moKSL-000466-P9 for submit@debbugs.gnu.org; Sat, 20 Nov 2021 02:06:37 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:58724) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1moKSH-00045r-MY for 51891@debbugs.gnu.org; Sat, 20 Nov 2021 02:06:36 -0500 Original-Received: from [2001:470:142:3::e] (port=58062 helo=fencepost.gnu.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1moKSB-0007s1-6J; Sat, 20 Nov 2021 02:06:27 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=FCg3B5MT9ofFbZpKX3yfRHRM/gHzNb0OvtnE6aeAtdA=; b=BR2kAp7j32Tq Hl9YYbyka9/oh1TJy8fAVOm/zJTTYDfwmiq2q16KHReu5gw4Xihunk5jyxywkpE5D2FeUUIclmAwF Cx/UEJxcWZl3UFZ5nhm3EmH/8OF3LQeoaeF0o2meMOfzgWGrWwvUfMegwV6L2W5deyRLRCZ+E11t4 KCDkMKH3RA2iI2N0hnjveIjZvNIWnmIKF6UQeJxRBStBvnN8QlgwBv9GEjp1MLoA8fI24gWj88dBh R9dzHsY/4hHc7R2cULD8G6hvaA7Cd3fWQnihW2o6InDyixKNwRkEO4DYITTFavfVe7VK3jLDgiAto KsCeObbLUwn8fRJHT+5CsQ==; Original-Received: from [87.69.77.57] (port=1761 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1moKSA-0002xa-O3; Sat, 20 Nov 2021 02:06:27 -0500 In-Reply-To: <87czmvlldc.fsf@yahoo.com> (message from Po Lu on Sat, 20 Nov 2021 08:30:07 +0800) 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:220451 Archived-At: > From: Po Lu > Cc: rpluim@gmail.com, 51891@debbugs.gnu.org > Date: Sat, 20 Nov 2021 08:30:07 +0800 > > Eli Zaretskii writes: > > > Some text which makes it clear how these additional POSITION > > parameters could be used by Lisp programs. > > I think "pixel-resolution wheel events". > > WDYT about the following passage? > > @cindex pixel-resolution wheel events > You can use @var{x} and @var{y} to determine how much the mouse wheel > has actually moved. Here I would say "... has actually moved at pixel resolution." > Scrolling the screen by these pixel deltas allows > to present movement that appears to follow the user's grip on the > mouse wheel. That's just an example of using this feature, so: For example, the pixelwise deltas could be used to scroll the display at pixel resolution, exactly according to the user's turning the mouse wheel. Thanks.