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/*
* Seats
*
* Copyright (c) 2012 David Herrmann <dh.herrmann@googlemail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/*
* Seats
* A seat is a single session that is self-hosting and provides all the
* interaction for a single logged-in user.
*/
#ifndef KMSCON_SEAT_H
#define KMSCON_SEAT_H
#include <stdbool.h>
#include <stdlib.h>
#include "conf.h"
#include "eloop.h"
#include "uterm_input.h"
#include "uterm_video.h"
#include "uterm_vt.h"
struct kmscon_seat;
struct kmscon_session;
enum kmscon_seat_event {
KMSCON_SEAT_WAKE_UP,
KMSCON_SEAT_SLEEP,
KMSCON_SEAT_BACKGROUND,
KMSCON_SEAT_FOREGROUND,
KMSCON_SEAT_HUP,
};
typedef int (*kmscon_seat_cb_t) (struct kmscon_seat *seat,
unsigned int event,
void *data);
enum kmscon_session_event_type {
KMSCON_SESSION_DISPLAY_NEW,
KMSCON_SESSION_DISPLAY_GONE,
KMSCON_SESSION_ACTIVATE,
KMSCON_SESSION_DEACTIVATE,
KMSCON_SESSION_UNREGISTER,
};
struct kmscon_session_event {
unsigned int type;
struct uterm_display *disp;
};
typedef int (*kmscon_session_cb_t) (struct kmscon_session *session,
struct kmscon_session_event *event,
void *data);
int kmscon_seat_new(struct kmscon_seat **out,
struct conf_ctx *main_conf,
struct ev_eloop *eloop,
struct uterm_vt_master *vtm,
unsigned int vt_types,
const char *seatname,
kmscon_seat_cb_t cb,
void *data);
void kmscon_seat_free(struct kmscon_seat *seat);
void kmscon_seat_startup(struct kmscon_seat *seat);
int kmscon_seat_add_display(struct kmscon_seat *seat,
struct uterm_display *disp);
void kmscon_seat_remove_display(struct kmscon_seat *seat,
struct uterm_display *disp);
int kmscon_seat_add_input(struct kmscon_seat *seat, const char *node);
void kmscon_seat_remove_input(struct kmscon_seat *seat, const char *node);
const char *kmscon_seat_get_name(struct kmscon_seat *seat);
struct uterm_input *kmscon_seat_get_input(struct kmscon_seat *seat);
struct ev_eloop *kmscon_seat_get_eloop(struct kmscon_seat *seat);
struct conf_ctx *kmscon_seat_get_conf(struct kmscon_seat *seat);
void kmscon_seat_schedule(struct kmscon_seat *seat, unsigned int id);
int kmscon_seat_register_session(struct kmscon_seat *seat,
struct kmscon_session **out,
kmscon_session_cb_t cb,
void *data);
void kmscon_session_ref(struct kmscon_session *sess);
void kmscon_session_unref(struct kmscon_session *sess);
void kmscon_session_unregister(struct kmscon_session *sess);
bool kmscon_session_is_registered(struct kmscon_session *sess);
bool kmscon_session_is_active(struct kmscon_session *sess);
int kmscon_session_set_foreground(struct kmscon_session *sess);
int kmscon_session_set_background(struct kmscon_session *sess);
void kmscon_session_schedule(struct kmscon_session *sess);
void kmscon_session_enable(struct kmscon_session *sess);
void kmscon_session_disable(struct kmscon_session *sess);
bool kmscon_session_is_enabled(struct kmscon_session *sess);
void kmscon_session_notify_deactivated(struct kmscon_session *sess);
#endif /* KMSCON_SEAT_H */
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