From owner-freebsd-hackers@FreeBSD.ORG Tue Oct 7 18:50:19 2014 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 9A06BEB8 for ; Tue, 7 Oct 2014 18:50:19 +0000 (UTC) Received: from mail-la0-f53.google.com (mail-la0-f53.google.com [209.85.215.53]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 1D7A0D7F for ; Tue, 7 Oct 2014 18:50:18 +0000 (UTC) Received: by mail-la0-f53.google.com with SMTP id gq15so6849664lab.40 for ; Tue, 07 Oct 2014 11:50:11 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-type:content-transfer-encoding; bh=1/sTW2uFViVO2LyHAWZvAoYb+YOApSZ5PrXSw+f7gu8=; b=R5brjnvdBoVHyriitup+b0N0Cr+ae4bYphO4sTJLmIWwfX5kgSD8nv1MEJrRb2cwIc /NPUjHhMmt8u/K6+m763jkOTiVT0YBZCqUdVYs1wZiFH7H7DAwBXvw/gePXR4ES3t6Q8 LJzugH/sVntg7Ze2DWZPI5xppeSRfU/SSZEMJWsMuy90T5j9Sf9eaDqhNpfHMMNHlxI5 PCbyEOR7g2ETTJ2qKG0tGal52Wxb05fYMsjC8giQyP+F6n2GVMSSwR4pVss2mBpO+UWj fPexSlhjgSHlD4HIucMvwgCIdKfRedRON4nJx9ArLIyz8cxqKfsqnk7pldo//n29KTjO 4Brw== X-Gm-Message-State: ALoCoQk+sB9QpCK0MJc4Qsx1VaDR87E2ZybqxgZis2Nk4FqN2fm25CaW8C9xzMEBPGproTkVplzL X-Received: by 10.112.201.72 with SMTP id jy8mr5906962lbc.78.1412707810903; Tue, 07 Oct 2014 11:50:10 -0700 (PDT) Received: from raynote.ddteam.net (11-170-133-95.pool.ukrtel.net. [95.133.170.11]) by mx.google.com with ESMTPSA id bc1sm6967441lab.40.2014.10.07.11.50.09 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 07 Oct 2014 11:50:09 -0700 (PDT) Date: Tue, 7 Oct 2014 21:48:36 +0300 From: Aleksandr Rybalko To: Tiwei Bie Subject: Re: [PATCH] hw.syscons.bell sysctl for vt (newcons) Message-Id: <20141007214836.919265ce46a3178e8cc92b47@ddteam.net> In-Reply-To: <1412483273-36665-1-git-send-email-btw@mail.ustc.edu.cn> References: <1412483273-36665-1-git-send-email-btw@mail.ustc.edu.cn> X-Mailer: Sylpheed 3.4.2 (GTK+ 2.24.22; amd64-portbld-freebsd11.0) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: freebsd-hackers@freebsd.org X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 07 Oct 2014 18:50:19 -0000 On Sun, 5 Oct 2014 12:27:53 +0800 Tiwei Bie wrote: > Hi All, > > I think the hw.syscons.bell sysctl provided by syscons is a very convenient method > to disable the sound alert in FreeBSD. But I haven't found the similar interface > in vt. So I have written a patch to implement the sysctl 'kern.vt.enable_bell' > which is similar to 'hw.syscons.bell' for vt. Hello Tiwei! Commited in r272715. Thanks a lot! > > --- > sys/dev/vt/vt_core.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/sys/dev/vt/vt_core.c b/sys/dev/vt/vt_core.c > index 2dd7e3f..a8cdedb 100644 > --- a/sys/dev/vt/vt_core.c > +++ b/sys/dev/vt/vt_core.c > @@ -120,6 +120,7 @@ const struct terminal_class vt_termclass = { > > static SYSCTL_NODE(_kern, OID_AUTO, vt, CTLFLAG_RD, 0, "vt(9) parameters"); > VT_SYSCTL_INT(enable_altgr, 1, "Enable AltGr key (Do not assume R.Alt as Alt)"); > +VT_SYSCTL_INT(enable_bell, 1, "Enable bell"); > VT_SYSCTL_INT(debug, 0, "vt(9) debug level"); > VT_SYSCTL_INT(deadtimer, 15, "Time to wait busy process in VT_PROCESS mode"); > VT_SYSCTL_INT(suspendswitch, 1, "Switch to VT0 before suspend"); > @@ -904,6 +905,9 @@ vtterm_bell(struct terminal *tm) > struct vt_window *vw = tm->tm_softc; > struct vt_device *vd = vw->vw_device; > > + if (!vt_enable_bell) > + return; > + > if (vd->vd_flags & VDF_QUIET_BELL) > return; > > @@ -915,6 +919,9 @@ vtterm_beep(struct terminal *tm, u_int param) > { > u_int freq, period; > > + if (!vt_enable_bell) > + return; > + > if ((param == 0) || ((param & 0xffff) == 0)) { > vtterm_bell(tm); > return; > -- > 2.1.0 > > > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org" -- Aleksandr Rybalko