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Diffstat (limited to 'sys/dev/syscons/syscons.c')
-rw-r--r--sys/dev/syscons/syscons.c54
1 files changed, 35 insertions, 19 deletions
diff --git a/sys/dev/syscons/syscons.c b/sys/dev/syscons/syscons.c
index f25026e855fd..cc54de139fbd 100644
--- a/sys/dev/syscons/syscons.c
+++ b/sys/dev/syscons/syscons.c
@@ -1613,11 +1613,46 @@ sc_cnterm(struct consdev *cp)
static void
sc_cngrab(struct consdev *cp)
{
+ scr_stat *scp;
+
+ scp = sc_console->sc->cur_scp;
+ if (scp->sc->kbd == NULL)
+ return;
+
+ if (scp->grabbed++ > 0)
+ return;
+
+ /*
+ * Make sure the keyboard is accessible even when the kbd device
+ * driver is disabled.
+ */
+ 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);
+
+ kbdd_poll(scp->sc->kbd, TRUE);
}
static void
sc_cnungrab(struct consdev *cp)
{
+ scr_stat *scp;
+
+ scp = sc_console->sc->cur_scp; /* XXX */
+ if (scp->sc->kbd == NULL)
+ return;
+
+ if (--scp->grabbed > 0)
+ return;
+
+ 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);
}
static void
@@ -1675,7 +1710,6 @@ sc_cngetc(struct consdev *cd)
static int fkeycp;
scr_stat *scp;
const u_char *p;
- int cur_mode;
int s = spltty(); /* block sckbdevent and scrn_timer while we poll */
int c;
@@ -1699,25 +1733,7 @@ sc_cngetc(struct consdev *cd)
return -1;
}
- /*
- * Make sure the keyboard is accessible even when the kbd device
- * driver is disabled.
- */
- kbdd_enable(scp->sc->kbd);
-
- /* we shall always use the keyboard in the XLATE mode here */
- cur_mode = scp->kbd_mode;
- scp->kbd_mode = K_XLATE;
- (void)kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
-
- kbdd_poll(scp->sc->kbd, TRUE);
c = scgetc(scp->sc, SCGETC_CN | SCGETC_NONBLOCK);
- kbdd_poll(scp->sc->kbd, FALSE);
-
- scp->kbd_mode = cur_mode;
- (void)kbdd_ioctl(scp->sc->kbd, KDSKBMODE, (caddr_t)&scp->kbd_mode);
- kbdd_disable(scp->sc->kbd);
- splx(s);
switch (KEYFLAGS(c)) {
case 0: /* normal char */