// Initialize the modifier lock masks.
static void initialize_locks() {
#ifdef USE_XKBCOMMON
if (xkb_state_led_name_is_active(state, XKB_LED_NAME_CAPS)) {
set_modifier_mask(MASK_CAPS_LOCK);
}
else {
unset_modifier_mask(MASK_CAPS_LOCK);
}
if (xkb_state_led_name_is_active(state, XKB_LED_NAME_NUM)) {
set_modifier_mask(MASK_NUM_LOCK);
}
else {
unset_modifier_mask(MASK_NUM_LOCK);
}
if (xkb_state_led_name_is_active(state, XKB_LED_NAME_SCROLL)) {
set_modifier_mask(MASK_SCROLL_LOCK);
}
else {
unset_modifier_mask(MASK_SCROLL_LOCK);
}
#else
unsigned int led_mask = 0x00;
if (XkbGetIndicatorState(hook->ctrl.display, XkbUseCoreKbd, &led_mask) == Success) {
if (led_mask & 0x01) {
set_modifier_mask(MASK_CAPS_LOCK);
}
else {
unset_modifier_mask(MASK_CAPS_LOCK);
}
if (led_mask & 0x02) {
set_modifier_mask(MASK_NUM_LOCK);
}
else {
unset_modifier_mask(MASK_NUM_LOCK);
}
if (led_mask & 0x04) {
set_modifier_mask(MASK_SCROLL_LOCK);
}
else {
unset_modifier_mask(MASK_SCROLL_LOCK);
}
}
else {
logger(LOG_LEVEL_WARN, "%s [%u]: XkbGetIndicatorState failed to get current led mask!\n",
__FUNCTION__, __LINE__);
}
#endif
}
static void uxkb_dev_update_keyboard_leds(struct uterm_input_dev *dev)
{
static const struct {
int evdev_led;
const char *xkb_led;
} leds[] = {
{ LED_NUML, XKB_LED_NAME_NUM },
{ LED_CAPSL, XKB_LED_NAME_CAPS },
{ LED_SCROLLL, XKB_LED_NAME_SCROLL },
};
struct input_event events[sizeof(leds) / sizeof(*leds)];
int i, ret;
if (!(dev->capabilities & UTERM_DEVICE_HAS_LEDS))
return;
memset(events, 0, sizeof(events));
for (i = 0; i < sizeof(leds) / sizeof(*leds); i++) {
events[i].type = EV_LED;
events[i].code = leds[i].evdev_led;
if (xkb_state_led_name_is_active(dev->state,
leds[i].xkb_led) > 0)
events[i].value = 1;
}
ret = write(dev->rfd, events, sizeof(events));
if (ret != sizeof(events))
log_warning("cannot update LED state (%d): %m", errno);
}
static void
test_update_key(struct xkb_keymap *keymap)
{
struct xkb_state *state = xkb_state_new(keymap);
const xkb_keysym_t *syms;
xkb_keysym_t one_sym;
int num_syms;
assert(state);
/* LCtrl down */
xkb_state_update_key(state, KEY_LEFTCTRL + EVDEV_OFFSET, XKB_KEY_DOWN);
fprintf(stderr, "dumping state for LCtrl down:\n");
print_state(state);
assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_CTRL,
XKB_STATE_MODS_DEPRESSED) > 0);
/* LCtrl + RAlt down */
xkb_state_update_key(state, KEY_RIGHTALT + EVDEV_OFFSET, XKB_KEY_DOWN);
fprintf(stderr, "dumping state for LCtrl + RAlt down:\n");
print_state(state);
assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_CTRL,
XKB_STATE_MODS_DEPRESSED) > 0);
assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_ALT,
XKB_STATE_MODS_DEPRESSED) > 0);
assert(xkb_state_mod_names_are_active(state, XKB_STATE_MODS_DEPRESSED,
XKB_STATE_MATCH_ALL,
XKB_MOD_NAME_CTRL,
XKB_MOD_NAME_ALT,
NULL) > 0);
assert(xkb_state_mod_indices_are_active(state, XKB_STATE_MODS_DEPRESSED,
XKB_STATE_MATCH_ALL,
xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_CTRL),
xkb_keymap_mod_get_index(keymap, XKB_MOD_NAME_ALT),
XKB_MOD_INVALID) > 0);
assert(xkb_state_mod_names_are_active(state, XKB_STATE_MODS_DEPRESSED,
XKB_STATE_MATCH_ALL,
XKB_MOD_NAME_ALT,
NULL) == 0);
assert(xkb_state_mod_names_are_active(state, XKB_STATE_MODS_DEPRESSED,
XKB_STATE_MATCH_ALL |
XKB_STATE_MATCH_NON_EXCLUSIVE,
XKB_MOD_NAME_ALT,
NULL) > 0);
assert(xkb_state_mod_names_are_active(state, XKB_STATE_MODS_DEPRESSED,
(XKB_STATE_MATCH_ANY |
XKB_STATE_MATCH_NON_EXCLUSIVE),
XKB_MOD_NAME_ALT,
NULL) > 0);
/* RAlt down */
xkb_state_update_key(state, KEY_LEFTCTRL + EVDEV_OFFSET, XKB_KEY_UP);
fprintf(stderr, "dumping state for RAlt down:\n");
print_state(state);
assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_CTRL,
XKB_STATE_MODS_EFFECTIVE) == 0);
assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_ALT,
XKB_STATE_MODS_DEPRESSED) > 0);
assert(xkb_state_mod_names_are_active(state, XKB_STATE_MODS_DEPRESSED,
XKB_STATE_MATCH_ANY,
XKB_MOD_NAME_CTRL,
XKB_MOD_NAME_ALT,
NULL) > 0);
assert(xkb_state_mod_names_are_active(state, XKB_STATE_MODS_LATCHED,
XKB_STATE_MATCH_ANY,
XKB_MOD_NAME_CTRL,
XKB_MOD_NAME_ALT,
NULL) == 0);
/* none down */
xkb_state_update_key(state, KEY_RIGHTALT + EVDEV_OFFSET, XKB_KEY_UP);
assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_ALT,
XKB_STATE_MODS_EFFECTIVE) == 0);
/* Caps locked */
xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_DOWN);
assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_CAPS,
XKB_STATE_MODS_DEPRESSED) > 0);
xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_UP);
fprintf(stderr, "dumping state for Caps Lock:\n");
print_state(state);
assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_CAPS,
XKB_STATE_MODS_DEPRESSED) == 0);
assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_CAPS,
XKB_STATE_MODS_LOCKED) > 0);
assert(xkb_state_led_name_is_active(state, XKB_LED_NAME_CAPS) > 0);
num_syms = xkb_state_key_get_syms(state, KEY_Q + EVDEV_OFFSET, &syms);
assert(num_syms == 1 && syms[0] == XKB_KEY_Q);
/* Num Lock locked */
xkb_state_update_key(state, KEY_NUMLOCK + EVDEV_OFFSET, XKB_KEY_DOWN);
xkb_state_update_key(state, KEY_NUMLOCK + EVDEV_OFFSET, XKB_KEY_UP);
fprintf(stderr, "dumping state for Caps Lock + Num Lock:\n");
print_state(state);
assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_CAPS,
XKB_STATE_MODS_LOCKED) > 0);
assert(xkb_state_mod_name_is_active(state, "Mod2",
XKB_STATE_MODS_LOCKED) > 0);
num_syms = xkb_state_key_get_syms(state, KEY_KP1 + EVDEV_OFFSET, &syms);
assert(num_syms == 1 && syms[0] == XKB_KEY_KP_1);
assert(xkb_state_led_name_is_active(state, XKB_LED_NAME_NUM) > 0);
/* Num Lock unlocked */
xkb_state_update_key(state, KEY_NUMLOCK + EVDEV_OFFSET, XKB_KEY_DOWN);
xkb_state_update_key(state, KEY_NUMLOCK + EVDEV_OFFSET, XKB_KEY_UP);
/* Switch to group 2 */
xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_DOWN);
xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_UP);
assert(xkb_state_led_name_is_active(state, "Group 2") > 0);
assert(xkb_state_led_name_is_active(state, XKB_LED_NAME_NUM) == 0);
/* Switch back to group 1. */
xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_DOWN);
xkb_state_update_key(state, KEY_COMPOSE + EVDEV_OFFSET, XKB_KEY_UP);
/* Caps unlocked */
xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_DOWN);
xkb_state_update_key(state, KEY_CAPSLOCK + EVDEV_OFFSET, XKB_KEY_UP);
assert(xkb_state_mod_name_is_active(state, XKB_MOD_NAME_CAPS,
XKB_STATE_MODS_EFFECTIVE) == 0);
assert(xkb_state_led_name_is_active(state, XKB_LED_NAME_CAPS) == 0);
num_syms = xkb_state_key_get_syms(state, KEY_Q + EVDEV_OFFSET, &syms);
assert(num_syms == 1 && syms[0] == XKB_KEY_q);
/* Multiple symbols */
num_syms = xkb_state_key_get_syms(state, KEY_6 + EVDEV_OFFSET, &syms);
assert(num_syms == 5 &&
syms[0] == XKB_KEY_H && syms[1] == XKB_KEY_E &&
syms[2] == XKB_KEY_L && syms[3] == XKB_KEY_L &&
syms[4] == XKB_KEY_O);
one_sym = xkb_state_key_get_one_sym(state, KEY_6 + EVDEV_OFFSET);
assert(one_sym == XKB_KEY_NoSymbol);
xkb_state_update_key(state, KEY_6 + EVDEV_OFFSET, XKB_KEY_DOWN);
xkb_state_update_key(state, KEY_6 + EVDEV_OFFSET, XKB_KEY_UP);
one_sym = xkb_state_key_get_one_sym(state, KEY_5 + EVDEV_OFFSET);
assert(one_sym == XKB_KEY_5);
xkb_state_unref(state);
}
