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Revert r260622:

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To be implemented a bit differently.
This commit is contained in:
hselasky 2014-01-28 08:49:00 +00:00
parent caab93f631
commit f1267848bf
1 changed files with 0 additions and 36 deletions
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36
sys/dev/usb/input/ukbd.c
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@ -197,7 +197,6 @@ struct ukbd_softc {
#define UKBD_FLAG_NUMLOCK 0x00080000
#define UKBD_FLAG_CAPSLOCK 0x00100000
#define UKBD_FLAG_SCROLLLOCK 0x00200000
#define UKBD_FLAG_VALID_KEYS 0x00400000
int sc_mode; /* input mode (K_XLATE,K_RAW,K_CODE) */
int sc_state; /* shift/lock key state */
@ -513,41 +512,6 @@ ukbd_interrupt(struct ukbd_softc *sc)
n_mod = sc->sc_ndata.modifiers;
o_mod = sc->sc_odata.modifiers;
/*
* Don't output any modifier keys before we see a valid
* non-modifier key press. This prevents so-called "ghost
* keyboards" keeping modifier keys pressed while not actually
* seen as a real keyboard.
*/
if (sc->sc_flags & UKBD_FLAG_VALID_KEYS)
goto kfound;
for (i = 0; i != UKBD_NKEYCODE; i++) {
key = sc->sc_ndata.keycode[i];
switch (key) {
case 0xe0:
case 0xe4:
case 0xe1:
case 0xe5:
case 0xe2:
case 0xe6:
case 0xe3:
case 0xe7:
case 0x00:
case KEY_ERROR:
break;
default:
sc->sc_flags |= UKBD_FLAG_VALID_KEYS;
goto kfound;
}
}
DPRINTF("Keeping modifiers buffered\n");
/* keep modifiers in buffer */
sc->sc_ndata.modifiers = n_mod = 0;
kfound:
if (n_mod != o_mod) {
for (i = 0; i < UKBD_NMOD; i++) {
if ((n_mod & ukbd_mods[i].mask) !=