/*
* Copyright © 2013 Ran Benita
* SPDX-License-Identifier: MIT
*/
#include "config.h"
#include "x11-priv.h"
static bool
update_initial_state(struct xkb_state *state, xcb_connection_t *conn,
uint16_t device_id)
{
xcb_xkb_get_state_cookie_t cookie =
xcb_xkb_get_state(conn, device_id);
xcb_xkb_get_state_reply_t *reply =
xcb_xkb_get_state_reply(conn, cookie, NULL);
if (!reply)
return false;
xkb_state_update_mask(state,
reply->baseMods,
reply->latchedMods,
reply->lockedMods,
reply->baseGroup,
reply->latchedGroup,
reply->lockedGroup);
free(reply);
return true;
}
struct xkb_state *
xkb_x11_state_new_from_device(struct xkb_keymap *keymap,
xcb_connection_t *conn, int32_t device_id)
{
struct xkb_state *state;
if (device_id < 0 || device_id > 255) {
log_err_func(keymap->ctx, XKB_LOG_MESSAGE_NO_ID,
"illegal device ID: %d", device_id);
return NULL;
}
state = xkb_state_new(keymap);
if (!state)
return NULL;
if (!update_initial_state(state, conn, device_id)) {
xkb_state_unref(state);
return NULL;
}
return state;
}