Date: Mon, 14 Sep 2015 14:42:07 +0000 (UTC) From: Aleksandr Rybalko <ray@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r287782 - stable/10/sys/dev/vt Message-ID: <201509141442.t8EEg7ao012596@repo.freebsd.org>
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Author: ray Date: Mon Sep 14 14:42:06 2015 New Revision: 287782 URL: https://svnweb.freebsd.org/changeset/base/287782 Log: MFC: r272715 Allow vt(4) to disable terminal bell with `sysctl kern.vt.bell_enable=0`, similar as syscons(4) do. Submitted by: Tiwei Bie <btw@mail.ustc.edu.cn> Sponsored by: The FreeBSD Foundation Modified: stable/10/sys/dev/vt/vt_core.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/dev/vt/vt_core.c ============================================================================== --- stable/10/sys/dev/vt/vt_core.c Mon Sep 14 12:25:45 2015 (r287781) +++ stable/10/sys/dev/vt/vt_core.c Mon Sep 14 14:42:06 2015 (r287782) @@ -121,6 +121,7 @@ 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"); @@ -935,6 +936,9 @@ 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; @@ -946,6 +950,9 @@ vtterm_beep(struct terminal *tm, u_int p { u_int freq, period; + if (!vt_enable_bell) + return; + if ((param == 0) || ((param & 0xffff) == 0)) { vtterm_bell(tm); return;
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