From owner-svn-src-all@freebsd.org Mon Mar 30 15:29:44 2020 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id B76482A620B; Mon, 30 Mar 2020 15:29:44 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 48rbx148XZz3Qf7; Mon, 30 Mar 2020 15:29:41 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id BD8AA1E579; Mon, 30 Mar 2020 15:29:39 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 02UFTdRg098270; Mon, 30 Mar 2020 15:29:39 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 02UFTd1e098269; Mon, 30 Mar 2020 15:29:39 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <202003301529.02UFTd1e098269@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Mon, 30 Mar 2020 15:29:39 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r359439 - head/sys/dev/usb/input X-SVN-Group: head X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: head/sys/dev/usb/input X-SVN-Commit-Revision: 359439 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 30 Mar 2020 15:29:44 -0000 Author: hselasky Date: Mon Mar 30 15:29:39 2020 New Revision: 359439 URL: https://svnweb.freebsd.org/changeset/base/359439 Log: Evaluate modifier keys before the regular keys, so that if a modifier key is pressed at the same time as a regular key, that means key with modifier is output. Some automated USB keyboards like Yubikeys need this. This fixes a regression issue after r357861. Reported by: Adam McDougall PR: 224592 PR: 233884 MFC after: 3 days Sponsored by: Mellanox Technologies Modified: head/sys/dev/usb/input/ukbd.c Modified: head/sys/dev/usb/input/ukbd.c ============================================================================== --- head/sys/dev/usb/input/ukbd.c Mon Mar 30 14:24:03 2020 (r359438) +++ head/sys/dev/usb/input/ukbd.c Mon Mar 30 15:29:39 2020 (r359439) @@ -499,6 +499,21 @@ ukbd_interrupt(struct ukbd_softc *sc) UKBD_LOCK_ASSERT(); + /* Check for modifier key changes first */ + for (key = 0xe0; key != 0xe8; key++) { + const uint64_t mask = 1ULL << (key % 64); + const uint64_t delta = + sc->sc_odata.bitmap[key / 64] ^ + sc->sc_ndata.bitmap[key / 64]; + + if (delta & mask) { + if (sc->sc_odata.bitmap[key / 64] & mask) + ukbd_put_key(sc, key | KEY_RELEASE); + else + ukbd_put_key(sc, key | KEY_PRESS); + } + } + /* Check for key changes */ for (key = 0; key != UKBD_NKEYCODE; key++) { const uint64_t mask = 1ULL << (key % 64); @@ -509,6 +524,8 @@ ukbd_interrupt(struct ukbd_softc *sc) if (mask == 1 && delta == 0) { key += 63; continue; /* skip empty areas */ + } else if (ukbd_is_modifier_key(key)) { + continue; } else if (delta & mask) { if (sc->sc_odata.bitmap[key / 64] & mask) { ukbd_put_key(sc, key | KEY_RELEASE); @@ -518,9 +535,6 @@ ukbd_interrupt(struct ukbd_softc *sc) sc->sc_repeat_key = 0; } else { ukbd_put_key(sc, key | KEY_PRESS); - - if (ukbd_is_modifier_key(key)) - continue; sc->sc_co_basetime = sbinuptime(); sc->sc_delay = sc->sc_kbd.kb_delay1;