84 lines
2.5 KiB
C
84 lines
2.5 KiB
C
#include <assert.h>
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#include <libinput.h>
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#include <stdlib.h>
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#include <wlr/backend/session.h>
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#include <wlr/interfaces/wlr_keyboard.h>
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#include <wlr/types/wlr_input_device.h>
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#include <wlr/util/log.h>
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#include "backend/libinput.h"
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struct wlr_libinput_keyboard {
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struct wlr_keyboard wlr_keyboard;
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struct libinput_device *libinput_dev;
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};
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static const struct wlr_keyboard_impl impl;
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static struct wlr_libinput_keyboard *get_libinput_keyboard_from_keyboard(
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struct wlr_keyboard *wlr_kb) {
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assert(wlr_kb->impl == &impl);
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return (struct wlr_libinput_keyboard *)wlr_kb;
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}
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static void keyboard_set_leds(struct wlr_keyboard *wlr_kb, uint32_t leds) {
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struct wlr_libinput_keyboard *kb =
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get_libinput_keyboard_from_keyboard(wlr_kb);
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libinput_device_led_update(kb->libinput_dev, leds);
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}
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static void keyboard_destroy(struct wlr_keyboard *wlr_kb) {
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struct wlr_libinput_keyboard *kb =
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get_libinput_keyboard_from_keyboard(wlr_kb);
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libinput_device_unref(kb->libinput_dev);
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free(kb);
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}
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static const struct wlr_keyboard_impl impl = {
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.destroy = keyboard_destroy,
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.led_update = keyboard_set_leds
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};
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struct wlr_keyboard *create_libinput_keyboard(
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struct libinput_device *libinput_dev) {
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struct wlr_libinput_keyboard *kb =
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calloc(1, sizeof(struct wlr_libinput_keyboard));
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if (kb == NULL) {
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return NULL;
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}
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kb->libinput_dev = libinput_dev;
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libinput_device_ref(libinput_dev);
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libinput_device_led_update(libinput_dev, 0);
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struct wlr_keyboard *wlr_kb = &kb->wlr_keyboard;
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wlr_keyboard_init(wlr_kb, &impl);
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return wlr_kb;
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}
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void handle_keyboard_key(struct libinput_event *event,
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struct libinput_device *libinput_dev) {
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struct wlr_input_device *wlr_dev =
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get_appropriate_device(WLR_INPUT_DEVICE_KEYBOARD, libinput_dev);
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if (!wlr_dev) {
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wlr_log(WLR_DEBUG,
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"Got a keyboard event for a device with no keyboards?");
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return;
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}
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struct libinput_event_keyboard *kbevent =
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libinput_event_get_keyboard_event(event);
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struct wlr_event_keyboard_key wlr_event = { 0 };
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wlr_event.time_msec =
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usec_to_msec(libinput_event_keyboard_get_time_usec(kbevent));
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wlr_event.keycode = libinput_event_keyboard_get_key(kbevent);
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enum libinput_key_state state =
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libinput_event_keyboard_get_key_state(kbevent);
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switch (state) {
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case LIBINPUT_KEY_STATE_RELEASED:
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wlr_event.state = WL_KEYBOARD_KEY_STATE_RELEASED;
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break;
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case LIBINPUT_KEY_STATE_PRESSED:
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wlr_event.state = WL_KEYBOARD_KEY_STATE_PRESSED;
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break;
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}
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wlr_event.update_state = true;
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wlr_keyboard_notify_key(wlr_dev->keyboard, &wlr_event);
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}
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