/*
* Given a keyboard ADB event, decode the keycodes and pass them to wskbd.
*/
void
akbd_processevent(struct akbd_softc *sc, adb_event_t *event)
{
switch (event->byte_count) {
case 1:
akbd_capslockwrapper(sc, event->bytes[0]);
break;
case 2:
/*
* The reset (or power) key sends 0x7f7f on press and
* 0xffff on release, and we ignore it.
*/
if (event->bytes[0] == event->bytes[1] &&
ADBK_KEYVAL(event->bytes[0]) == ADBK_RESET) {
if (event->bytes[0] == ADBK_KEYDOWN(ADBK_RESET))
SET(sc->sc_caps, CL_DOWN_RESET);
else {
if (ISSET(sc->sc_caps, CL_DOWN_RESET))
CLR(sc->sc_caps, CL_DOWN_RESET);
else if (ISSET(sc->sc_caps, CL_DOWN_ADB)) {
akbd_input(sc, ISSET(sc->sc_caps,
CL_DOWN_LOGICAL) ?
ADBK_KEYDOWN(ADBK_CAPSLOCK) :
ADBK_KEYUP(ADBK_CAPSLOCK));
sc->sc_caps ^= CL_DOWN_LOGICAL;
}
}
} else {
akbd_capslockwrapper(sc, event->bytes[0]);
akbd_capslockwrapper(sc, event->bytes[1]);
}
break;
default:
#ifdef DIAGNOSTIC
printf("%s: unexpected message length %d\n",
sc->sc_dev.dv_xname, event->byte_count);
#endif
break;
}
}
/*
* Handles mouse button emulation via the keyboard. If the emulation
* modifier key is down, left and right arrows will generate 2nd and
* 3rd mouse button events while the 1, 2, and 3 keys will generate
* the corresponding mouse button event.
*/
static void
aed_emulate_mouse(adb_event_t *event)
{
static int emulmodkey_down;
adb_event_t new_event;
if (event->u.k.key == ADBK_KEYDOWN(ADBK_OPTION)) {
emulmodkey_down = 1;
} else if (event->u.k.key == ADBK_KEYUP(ADBK_OPTION)) {
/* key up */
emulmodkey_down = 0;
if (aed_sc->sc_buttons & 0xfe) {
aed_sc->sc_buttons &= 1;
new_event.def_addr = ADBADDR_MS;
new_event.u.m.buttons = aed_sc->sc_buttons;
new_event.u.m.dx = new_event.u.m.dy = 0;
microtime(&new_event.timestamp);
aed_handoff(&new_event);
}
} else if (emulmodkey_down) {
switch(event->u.k.key) {
#ifdef ALTXBUTTONS
case ADBK_KEYDOWN(ADBK_1):
aed_sc->sc_buttons |= 1; /* left down */
new_event.def_addr = ADBADDR_MS;
new_event.u.m.buttons = aed_sc->sc_buttons;
new_event.u.m.dx = new_event.u.m.dy = 0;
microtime(&new_event.timestamp);
aed_handoff(&new_event);
break;
case ADBK_KEYUP(ADBK_1):
aed_sc->sc_buttons &= ~1; /* left up */
new_event.def_addr = ADBADDR_MS;
new_event.u.m.buttons = aed_sc->sc_buttons;
new_event.u.m.dx = new_event.u.m.dy = 0;
microtime(&new_event.timestamp);
aed_handoff(&new_event);
break;
#endif
case ADBK_KEYDOWN(ADBK_LEFT):
#ifdef ALTXBUTTONS
case ADBK_KEYDOWN(ADBK_2):
#endif
aed_sc->sc_buttons |= 2; /* middle down */
new_event.def_addr = ADBADDR_MS;
new_event.u.m.buttons = aed_sc->sc_buttons;
new_event.u.m.dx = new_event.u.m.dy = 0;
microtime(&new_event.timestamp);
aed_handoff(&new_event);
break;
case ADBK_KEYUP(ADBK_LEFT):
#ifdef ALTXBUTTONS
case ADBK_KEYUP(ADBK_2):
#endif
aed_sc->sc_buttons &= ~2; /* middle up */
new_event.def_addr = ADBADDR_MS;
new_event.u.m.buttons = aed_sc->sc_buttons;
new_event.u.m.dx = new_event.u.m.dy = 0;
microtime(&new_event.timestamp);
aed_handoff(&new_event);
break;
case ADBK_KEYDOWN(ADBK_RIGHT):
#ifdef ALTXBUTTONS
case ADBK_KEYDOWN(ADBK_3):
#endif
aed_sc->sc_buttons |= 4; /* right down */
new_event.def_addr = ADBADDR_MS;
new_event.u.m.buttons = aed_sc->sc_buttons;
new_event.u.m.dx = new_event.u.m.dy = 0;
microtime(&new_event.timestamp);
aed_handoff(&new_event);
break;
case ADBK_KEYUP(ADBK_RIGHT):
#ifdef ALTXBUTTONS
case ADBK_KEYUP(ADBK_3):
#endif
aed_sc->sc_buttons &= ~4; /* right up */
new_event.def_addr = ADBADDR_MS;
new_event.u.m.buttons = aed_sc->sc_buttons;
new_event.u.m.dx = new_event.u.m.dy = 0;
microtime(&new_event.timestamp);
aed_handoff(&new_event);
break;
case ADBK_KEYUP(ADBK_SHIFT):
case ADBK_KEYDOWN(ADBK_SHIFT):
case ADBK_KEYUP(ADBK_CONTROL):
case ADBK_KEYDOWN(ADBK_CONTROL):
case ADBK_KEYUP(ADBK_FLOWER):
case ADBK_KEYDOWN(ADBK_FLOWER):
/* ctrl, shift, cmd */
aed_dokeyupdown(event);
break;
default:
if (event->u.k.key & 0x80)
/* ignore keyup */
break;
/* key down */
new_event = *event;
/* send option-down */
new_event.u.k.key = ADBK_KEYDOWN(ADBK_OPTION);
new_event.bytes[0] = new_event.u.k.key;
microtime(&new_event.timestamp);
aed_dokeyupdown(&new_event);
/* send key-down */
new_event.u.k.key = event->bytes[0];
new_event.bytes[0] = new_event.u.k.key;
microtime(&new_event.timestamp);
aed_dokeyupdown(&new_event);
/* send key-up */
new_event.u.k.key =
ADBK_KEYUP(ADBK_KEYVAL(event->bytes[0]));
microtime(&new_event.timestamp);
new_event.bytes[0] = new_event.u.k.key;
aed_dokeyupdown(&new_event);
/* send option-up */
new_event.u.k.key = ADBK_KEYUP(ADBK_OPTION);
new_event.bytes[0] = new_event.u.k.key;
microtime(&new_event.timestamp);
aed_dokeyupdown(&new_event);
break;
}
} else {
aed_dokeyupdown(event);
}
}
