static int uxkb_dev_process(struct kbd_dev *kbd,
uint16_t key_state,
uint16_t code,
struct uterm_input_event *out)
{
struct xkb_state *state;
struct xkb_keymap *keymap;
xkb_keycode_t keycode;
const xkb_keysym_t *keysyms;
int num_keysyms;
if (!kbd)
return -EINVAL;
state = kbd->uxkb.state;
keymap = xkb_state_get_map(state);
keycode = code + EVDEV_KEYCODE_OFFSET;
num_keysyms = xkb_key_get_syms(state, keycode, &keysyms);
if (key_state == KEY_PRESSED)
xkb_state_update_key(state, keycode, XKB_KEY_DOWN);
else if (key_state == KEY_RELEASED)
xkb_state_update_key(state, keycode, XKB_KEY_UP);
if (key_state == KEY_RELEASED)
return -ENOKEY;
if (key_state == KEY_REPEATED && !xkb_key_repeats(keymap, keycode))
return -ENOKEY;
if (num_keysyms <= 0)
return -ENOKEY;
/*
* TODO: xkbcommon actually supports multiple keysyms
* per key press. Here we're just using the first one,
* but we might want to support this feature.
*/
out->keycode = code;
out->keysym = keysyms[0];
out->mods = shl_get_xkb_mods(state);
out->unicode = xkb_keysym_to_utf32(out->keysym) ? : UTERM_INPUT_INVALID;
return 0;
}
static void
clutter_wayland_handle_key (void *data,
struct wl_keyboard *keyboard,
uint32_t serial, uint32_t _time,
uint32_t key, uint32_t state)
{
ClutterInputDeviceWayland *device = data;
ClutterStageCogl *stage_cogl = device->keyboard_focus;
ClutterEvent *event;
if (!device->xkb)
return;
event = _clutter_key_event_new_from_evdev ((ClutterInputDevice *) device,
stage_cogl->wrapper,
device->xkb,
_time, key, state);
_clutter_event_push (event, FALSE);
if (!xkb_key_repeats (xkb_state_get_map (device->xkb), key))
return;
if (state)
{
if (device->repeat_key != XKB_KEYCODE_INVALID)
g_source_remove (device->repeat_source);
device->repeat_key = key;
device->repeat_time = _time + KEY_REPEAT_DELAY;
device->repeat_source = g_timeout_add (KEY_REPEAT_DELAY,
clutter_wayland_repeat_key,
device);
device->is_initial_repeat = TRUE;
}
else if (device->repeat_key == key)
{
g_source_remove (device->repeat_source);
device->repeat_key = XKB_KEYCODE_INVALID;
}
}