diff options
| -rw-r--r-- | sys/dev/syscons/syscons.c | 54 | ||||
| -rw-r--r-- | sys/dev/syscons/syscons.h | 2 |
2 files changed, 37 insertions, 19 deletions
diff --git a/sys/dev/syscons/syscons.c b/sys/dev/syscons/syscons.c index f25026e..cc54de1 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 */ diff --git a/sys/dev/syscons/syscons.h b/sys/dev/syscons/syscons.h index 7280d89..e88ac43 100644 --- a/sys/dev/syscons/syscons.h +++ b/sys/dev/syscons/syscons.h @@ -301,7 +301,9 @@ typedef struct scr_stat { void *ts; int status; /* status (bitfield) */ + int grabbed; int kbd_mode; /* keyboard I/O mode */ + int kbd_prev_mode; /* keyboard I/O mode */ int cursor_pos; /* cursor buffer position */ int cursor_oldpos; /* cursor old buffer position */ |
