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Differential D35754 Diff 113389 sys/dev/vt/vt_core.c

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sys/dev/vt/vt_core.c

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/* Bell pitch/duration. */ /* Bell pitch/duration. */
#define VT_BELLDURATION (SBT_1S / 20) #define VT_BELLDURATION (SBT_1S / 20)
#define VT_BELLPITCH (1193182 / 800) /* Approx 1491Hz */ #define VT_BELLPITCH (1193182 / 800) /* Approx 1491Hz */
#define VT_UNIT(vw) ((vw)->vw_device->vd_unit * VT_MAXWINDOWS + \ #define VT_UNIT(vw) ((vw)->vw_device->vd_unit * VT_MAXWINDOWS + \
(vw)->vw_number) (vw)->vw_number)
static SYSCTL_NODE(_kern, OID_AUTO, vt, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, SYSCTL_NODE(_kern, OID_AUTO, vt, CTLFLAG_RD | CTLFLAG_MPSAFE, 0,
"vt(9) parameters"); "vt(9) parameters");
static VT_SYSCTL_INT(enable_altgr, 1, "Enable AltGr key (Do not assume R.Alt as Alt)"); static VT_SYSCTL_INT(enable_altgr, 1, "Enable AltGr key (Do not assume R.Alt as Alt)");
static VT_SYSCTL_INT(enable_bell, 0, "Enable bell"); static VT_SYSCTL_INT(enable_bell, 0, "Enable bell");
static VT_SYSCTL_INT(debug, 0, "vt(9) debug level"); static VT_SYSCTL_INT(debug, 0, "vt(9) debug level");
static VT_SYSCTL_INT(deadtimer, 15, "Time to wait busy process in VT_PROCESS mode"); static VT_SYSCTL_INT(deadtimer, 15, "Time to wait busy process in VT_PROCESS mode");
static VT_SYSCTL_INT(suspendswitch, 1, "Switch to VT0 before suspend"); static VT_SYSCTL_INT(suspendswitch, 1, "Switch to VT0 before suspend");
/* Allow to disable some keyboard combinations. */ /* Allow to disable some keyboard combinations. */
▲ Show 20 Lines • Show All 965 Lines • ▼ Show 20 Linesvtterm_devctl(bool enabled, bool hushed, int hz, sbintime_t duration)
free(buf, M_VT); free(buf, M_VT);
} }
static void static void
vtterm_bell(struct terminal *tm) vtterm_bell(struct terminal *tm)
{ {
struct vt_window *vw = tm->tm_softc; struct vt_window *vw = tm->tm_softc;
struct vt_device *vd = vw->vw_device; struct vt_device *vd = vw->vw_device;
/* piggyback screen reader hangup on the bell event */
vt_screen_reader_hup();
vtterm_devctl(vt_enable_bell, vd->vd_flags & VDF_QUIET_BELL, vtterm_devctl(vt_enable_bell, vd->vd_flags & VDF_QUIET_BELL,
vw->vw_bell_pitch, vw->vw_bell_duration); vw->vw_bell_pitch, vw->vw_bell_duration);
if (!vt_enable_bell) if (!vt_enable_bell)
return; return;
if (vd->vd_flags & VDF_QUIET_BELL) if (vd->vd_flags & VDF_QUIET_BELL)
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