expedite/src/bin/engine_wayland_common.c

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#include <linux/input.h>
#include "main.h"
#include "engine_wayland_common.h"
/* Seat (input) handler */
static const struct wl_seat_listener engine_wayland_seat_listener =
{
engine_wayland_seat_handle_capabilities,
};
static const struct wl_keyboard_listener engine_wayland_keyboard_listener =
{
engine_wayland_keyboard_handle_keymap,
engine_wayland_keyboard_handle_enter,
engine_wayland_keyboard_handle_leave,
engine_wayland_keyboard_handle_key,
engine_wayland_keyboard_handle_modifiers,
};
void
engine_wayland_register_seat(struct wl_registry *registry, unsigned int id)
{
struct wl_seat *seat = wl_registry_bind(registry, id, &wl_seat_interface, 1);
wl_seat_add_listener(seat, &engine_wayland_seat_listener, NULL);
}
void
engine_wayland_seat_handle_capabilities(void *data __UNUSED__, struct wl_seat *seat, enum wl_seat_capability caps)
{
static struct wl_keyboard *kbd = NULL;
if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !kbd)
{
kbd = wl_seat_get_keyboard(seat);
wl_keyboard_add_listener(kbd, &engine_wayland_keyboard_listener, NULL);
}
else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && kbd)
{
wl_keyboard_destroy(kbd);
kbd = NULL;
}
}
void
engine_wayland_keyboard_handle_keymap(void *data __UNUSED__, struct wl_keyboard *keyboard __UNUSED__, uint32_t format __UNUSED__, int fd __UNUSED__, uint32_t size __UNUSED__)
{
}
void
engine_wayland_keyboard_handle_enter(void *data __UNUSED__, struct wl_keyboard *keyboard __UNUSED__, uint32_t serial __UNUSED__, struct wl_surface *surface __UNUSED__, struct wl_array *keys __UNUSED__)
{
}
void
engine_wayland_keyboard_handle_leave(void *data __UNUSED__, struct wl_keyboard *keyboard __UNUSED__, uint32_t serial __UNUSED__, struct wl_surface *surface __UNUSED__)
{
}
void
engine_wayland_keyboard_handle_key(void *data __UNUSED__, struct wl_keyboard *keyboard __UNUSED__, uint32_t serial __UNUSED__, uint32_t time __UNUSED__, uint32_t key, uint32_t state)
{
const char *key_str;
switch (key)
{
case KEY_LEFT:
key_str = "Left";
break;
case KEY_RIGHT:
key_str = "Right";
break;
case KEY_ENTER:
case KEY_KPENTER:
key_str = "Return";
break;
case KEY_ESC:
key_str = "Escape";
break;
default:
key_str = NULL;
break;
}
if (key_str)
{
switch (state)
{
case WL_KEYBOARD_KEY_STATE_RELEASED:
evas_event_feed_key_up(evas, key_str, key_str, NULL, NULL, 0, NULL);
break;
case WL_KEYBOARD_KEY_STATE_PRESSED:
evas_event_feed_key_down(evas, key_str, key_str, NULL, NULL, 0, NULL);
break;
default:
break;
}
}
}
void
engine_wayland_keyboard_handle_modifiers(void *data __UNUSED__, struct wl_keyboard *keyboard __UNUSED__, uint32_t serial __UNUSED__, uint32_t mods_depressed __UNUSED__, uint32_t mods_latched __UNUSED__, uint32_t mods_locked __UNUSED__, uint32_t group __UNUSED__)
{
}