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authorBruce Evans <bde@FreeBSD.org>2016-08-15 18:02:37 +0000
committerBruce Evans <bde@FreeBSD.org>2016-08-15 18:02:37 +0000
commit430320729da032d40d9b6515a5e9582ff230bcba (patch)
tree36a28f1b5fc8020bba8bb6cff16ce184bd3ae761 /sys/dev/syscons/syscons.c
parent8b2246b3494dd1d453d2f2d125c24119c7dd08a5 (diff)
Notes
Diffstat (limited to 'sys/dev/syscons/syscons.c')
-rw-r--r--sys/dev/syscons/syscons.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/sys/dev/syscons/syscons.c b/sys/dev/syscons/syscons.c
index eb8fc1889b12b..fe7472806103f 100644
--- a/sys/dev/syscons/syscons.c
+++ b/sys/dev/syscons/syscons.c
@@ -1649,6 +1649,7 @@ static void
sc_cngrab(struct consdev *cp)
{
scr_stat *scp;
+ int kbd_mode;
if (!cold &&
sc_console->sc->cur_scp->index != sc_console->index &&
@@ -1670,11 +1671,9 @@ sc_cngrab(struct consdev *cp)
*/
kbdd_enable(scp->sc->kbd);
- /* we shall always use the keyboard in the XLATE mode here */
- scp->kbd_prev_mode = scp->kbd_mode;
- scp->kbd_mode = K_XLATE;
- (void)kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
-
+ /* Switch the keyboard to console mode (K_XLATE, polled) on all scp's. */
+ kbd_mode = K_XLATE;
+ (void)kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&kbd_mode);
kbdd_poll(scp->sc->kbd, TRUE);
}
@@ -1690,10 +1689,10 @@ sc_cnungrab(struct consdev *cp)
if (--scp->sc->grab_level > 0)
return;
+ /* Restore keyboard mode (for the current, possibly-changed scp). */
kbdd_poll(scp->sc->kbd, FALSE);
-
- scp->kbd_mode = scp->kbd_prev_mode;
(void)kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
+
kbdd_disable(scp->sc->kbd);
}
@@ -2667,7 +2666,7 @@ exchange_scr(sc_softc_t *sc)
sc_set_border(scp, scp->border);
/* set up the keyboard for the new screen */
- if (sc->old_scp->kbd_mode != scp->kbd_mode)
+ if (sc->grab_level == 0 && sc->old_scp->kbd_mode != scp->kbd_mode)
(void)kbdd_ioctl(sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
update_kbd_state(scp, scp->status, LOCK_MASK);
@@ -3412,7 +3411,7 @@ next_code:
if (!(flags & SCGETC_CN))
random_harvest_queue(&c, sizeof(c), 1, RANDOM_KEYBOARD);
- if (scp->kbd_mode != K_XLATE)
+ if (sc->grab_level == 0 && scp->kbd_mode != K_XLATE)
return KEYCHAR(c);
/* if scroll-lock pressed allow history browsing */