Initial keyboard support in rootston

master
Drew DeVault 7 years ago
parent 0ca7932c3f
commit b84d59403f

@ -25,10 +25,8 @@ struct roots_keyboard {
struct roots_pointer {
struct roots_input *input;
struct wlr_input_device *device;
struct wl_listener motion;
struct wl_listener motion_absolute;
struct wl_listener button;
struct wl_listener axis;
// We don't listen to any pointer events directly - they go through
// wlr_cursor
struct wl_list link;
};
@ -104,6 +102,7 @@ struct roots_input *input_create(struct roots_server *server,
void input_destroy(struct roots_input *input);
void pointer_add(struct wlr_input_device *device, struct roots_input *input);
void keyboard_add(struct wlr_input_device *device, struct roots_input *input);
void cursor_initialize(struct roots_input *input);
void cursor_load_config(struct roots_config *config,

@ -31,7 +31,7 @@ static void input_add_notify(struct wl_listener *listener, void *data) {
device->vendor, device->product, device_type(device->type));
switch (device->type) {
case WLR_INPUT_DEVICE_KEYBOARD:
//keyboard_add(device, input);
keyboard_add(device, input);
break;
case WLR_INPUT_DEVICE_POINTER:
pointer_add(device, input);

@ -0,0 +1,92 @@
#include <assert.h>
#include <stdint.h>
#include <stdlib.h>
#include <wayland-server.h>
#include <wlr/types/wlr_input_device.h>
#include <wlr/types/wlr_pointer.h>
#include <wlr/backend/multi.h>
#include <wlr/backend/session.h>
#include <wlr/util/log.h>
#include <xkbcommon/xkbcommon.h>
#include "rootston/input.h"
static void keyboard_led_update(struct roots_keyboard *keyboard) {
uint32_t leds = 0;
for (uint32_t i = 0; i < WLR_LED_LAST; ++i) {
if (xkb_state_led_index_is_active(
keyboard->xkb_state, keyboard->leds[i])) {
leds |= (1 << i);
}
}
wlr_keyboard_led_update(keyboard->device->keyboard, leds);
}
static void keyboard_key_notify(struct wl_listener *listener, void *data) {
struct wlr_event_keyboard_key *event = data;
struct roots_keyboard *keyboard = wl_container_of(listener, keyboard, key);
struct roots_input *input = keyboard->input;
struct roots_server *server = input->server;
uint32_t keycode = event->keycode + 8;
enum wlr_key_state key_state = event->state;
const xkb_keysym_t *syms;
int nsyms = xkb_state_key_get_syms(keyboard->xkb_state, keycode, &syms);
xkb_state_update_key(keyboard->xkb_state, keycode,
event->state == WLR_KEY_PRESSED ? XKB_KEY_DOWN : XKB_KEY_UP);
keyboard_led_update(keyboard);
for (int i = 0; i < nsyms; ++i) {
xkb_keysym_t sym = syms[i];
char name[64];
int l = xkb_keysym_get_name(sym, name, sizeof(name));
if (l != -1 && l != sizeof(name)) {
wlr_log(L_DEBUG, "Key event: %s %s", name,
key_state == WLR_KEY_PRESSED ? "pressed" : "released");
}
// TODO: pass key to clients
if (sym == XKB_KEY_Escape) {
// TEMPORARY, probably
wl_display_terminate(server->wl_display);
} else if (key_state == WLR_KEY_PRESSED &&
sym >= XKB_KEY_XF86Switch_VT_1 &&
sym <= XKB_KEY_XF86Switch_VT_12) {
if (wlr_backend_is_multi(server->backend)) {
struct wlr_session *session =
wlr_multi_get_session(server->backend);
if (session) {
wlr_session_change_vt(session, sym - XKB_KEY_XF86Switch_VT_1 + 1);
}
}
}
}
}
void keyboard_add(struct wlr_input_device *device, struct roots_input *input) {
struct roots_keyboard *keyboard = calloc(sizeof(struct roots_keyboard), 1);
keyboard->device = device;
keyboard->input = input;
wl_list_init(&keyboard->key.link);
keyboard->key.notify = keyboard_key_notify;
wl_signal_add(&device->keyboard->events.key, &keyboard->key);
wl_list_insert(&input->keyboards, &keyboard->link);
struct xkb_rule_names rules;
memset(&rules, 0, sizeof(rules));
rules.rules = getenv("XKB_DEFAULT_RULES");
rules.model = getenv("XKB_DEFAULT_MODEL");
rules.layout = getenv("XKB_DEFAULT_LAYOUT");
rules.variant = getenv("XKB_DEFAULT_VARIANT");
rules.options = getenv("XKB_DEFAULT_OPTIONS");
struct xkb_context *context;
assert(context = xkb_context_new(XKB_CONTEXT_NO_FLAGS));
assert(keyboard->keymap = xkb_map_new_from_names(context, &rules,
XKB_KEYMAP_COMPILE_NO_FLAGS));
xkb_context_unref(context);
assert(keyboard->xkb_state = xkb_state_new(keyboard->keymap));
const char *led_names[3] = {
XKB_LED_NAME_NUM,
XKB_LED_NAME_CAPS,
XKB_LED_NAME_SCROLL
};
for (uint32_t i = 0; i < 3; ++i) {
keyboard->leds[i] = xkb_map_led_get_index(keyboard->keymap, led_names[i]);
}
}

@ -5,6 +5,7 @@ executable(
'desktop.c',
'ini.c',
'input.c',
'keyboard.c',
'main.c',
'output.c',
'pointer.c',

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