93 lines
3.2 KiB
C
93 lines
3.2 KiB
C
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#include <assert.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <wayland-server.h>
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#include <wlr/types/wlr_input_device.h>
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#include <wlr/types/wlr_pointer.h>
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#include <wlr/backend/multi.h>
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#include <wlr/backend/session.h>
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#include <wlr/util/log.h>
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#include <xkbcommon/xkbcommon.h>
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#include "rootston/input.h"
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static void keyboard_led_update(struct roots_keyboard *keyboard) {
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uint32_t leds = 0;
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for (uint32_t i = 0; i < WLR_LED_LAST; ++i) {
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if (xkb_state_led_index_is_active(
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keyboard->xkb_state, keyboard->leds[i])) {
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leds |= (1 << i);
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}
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}
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wlr_keyboard_led_update(keyboard->device->keyboard, leds);
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}
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static void keyboard_key_notify(struct wl_listener *listener, void *data) {
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struct wlr_event_keyboard_key *event = data;
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struct roots_keyboard *keyboard = wl_container_of(listener, keyboard, key);
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struct roots_input *input = keyboard->input;
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struct roots_server *server = input->server;
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uint32_t keycode = event->keycode + 8;
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enum wlr_key_state key_state = event->state;
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const xkb_keysym_t *syms;
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int nsyms = xkb_state_key_get_syms(keyboard->xkb_state, keycode, &syms);
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xkb_state_update_key(keyboard->xkb_state, keycode,
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event->state == WLR_KEY_PRESSED ? XKB_KEY_DOWN : XKB_KEY_UP);
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keyboard_led_update(keyboard);
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for (int i = 0; i < nsyms; ++i) {
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xkb_keysym_t sym = syms[i];
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char name[64];
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int l = xkb_keysym_get_name(sym, name, sizeof(name));
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if (l != -1 && l != sizeof(name)) {
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wlr_log(L_DEBUG, "Key event: %s %s", name,
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key_state == WLR_KEY_PRESSED ? "pressed" : "released");
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}
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// TODO: pass key to clients
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if (sym == XKB_KEY_Escape) {
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// TEMPORARY, probably
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wl_display_terminate(server->wl_display);
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} else if (key_state == WLR_KEY_PRESSED &&
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sym >= XKB_KEY_XF86Switch_VT_1 &&
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sym <= XKB_KEY_XF86Switch_VT_12) {
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if (wlr_backend_is_multi(server->backend)) {
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struct wlr_session *session =
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wlr_multi_get_session(server->backend);
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if (session) {
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wlr_session_change_vt(session, sym - XKB_KEY_XF86Switch_VT_1 + 1);
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}
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}
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}
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}
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}
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void keyboard_add(struct wlr_input_device *device, struct roots_input *input) {
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struct roots_keyboard *keyboard = calloc(sizeof(struct roots_keyboard), 1);
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keyboard->device = device;
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keyboard->input = input;
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wl_list_init(&keyboard->key.link);
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keyboard->key.notify = keyboard_key_notify;
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wl_signal_add(&device->keyboard->events.key, &keyboard->key);
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wl_list_insert(&input->keyboards, &keyboard->link);
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struct xkb_rule_names rules;
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memset(&rules, 0, sizeof(rules));
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rules.rules = getenv("XKB_DEFAULT_RULES");
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rules.model = getenv("XKB_DEFAULT_MODEL");
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rules.layout = getenv("XKB_DEFAULT_LAYOUT");
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rules.variant = getenv("XKB_DEFAULT_VARIANT");
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rules.options = getenv("XKB_DEFAULT_OPTIONS");
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struct xkb_context *context;
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assert(context = xkb_context_new(XKB_CONTEXT_NO_FLAGS));
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assert(keyboard->keymap = xkb_map_new_from_names(context, &rules,
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XKB_KEYMAP_COMPILE_NO_FLAGS));
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xkb_context_unref(context);
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assert(keyboard->xkb_state = xkb_state_new(keyboard->keymap));
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const char *led_names[3] = {
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XKB_LED_NAME_NUM,
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XKB_LED_NAME_CAPS,
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XKB_LED_NAME_SCROLL
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};
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for (uint32_t i = 0; i < 3; ++i) {
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keyboard->leds[i] = xkb_map_led_get_index(keyboard->keymap, led_names[i]);
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}
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}
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