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/***************************************************************************
* CVSID: $Id$
*
* ck-tracker.h : Track seats and sessions via ConsoleKit
*
* Copyright (C) 2007 David Zeuthen, <david@fubar.dk>
*
* Licensed under the Academic Free License version 2.1
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
**************************************************************************/
#ifndef CK_TRACKER_H
#define CK_TRACKER_H
#include <unistd.h>
#include <sys/types.h>
#include <dbus/dbus.h>
#include <glib.h>
struct CKTracker_s;
typedef struct CKTracker_s CKTracker;
struct CKSeat_s;
typedef struct CKSeat_s CKSeat;
struct CKSession_s;
typedef struct CKSession_s CKSession;
typedef void (*CKSeatAddedCB) (CKTracker *tracker, CKSeat *seat, void *user_data);
typedef void (*CKSeatRemovedCB) (CKTracker *tracker, CKSeat *seat, void *user_data);
typedef void (*CKSessionAddedCB) (CKTracker *tracker, CKSession *session, void *user_data);
typedef void (*CKSessionRemovedCB) (CKTracker *tracker, CKSession *session, void *user_data);
typedef void (*CKSessionActiveChangedCB) (CKTracker *tracker, CKSession *session, void *user_data);
typedef void (*CKServiceDisappearedCB) (CKTracker *tracker, void *user_data);
typedef void (*CKServiceAppearedCB) (CKTracker *tracker, void *user_data);
CKTracker *ck_tracker_new (void);
void ck_tracker_set_system_bus_connection (CKTracker *tracker, DBusConnection *system_bus_connection);
void ck_tracker_set_user_data (CKTracker *tracker, void *user_data);
void ck_tracker_set_seat_added_cb (CKTracker *tracker, CKSeatAddedCB cb);
void ck_tracker_set_seat_removed_cb (CKTracker *tracker, CKSeatRemovedCB cb);
void ck_tracker_set_session_added_cb (CKTracker *tracker, CKSessionAddedCB cb);
void ck_tracker_set_session_removed_cb (CKTracker *tracker, CKSessionRemovedCB cb);
void ck_tracker_set_session_active_changed_cb (CKTracker *tracker, CKSessionActiveChangedCB cb);
void ck_tracker_set_service_disappeared_cb (CKTracker *tracker, CKServiceDisappearedCB cb);
void ck_tracker_set_service_appeared_cb (CKTracker *tracker, CKServiceAppearedCB cb);
/* TODO: also handle seat_added, seat_removed */
gboolean ck_tracker_init (CKTracker *tracker);
/* Forward DBusMessage signals for
*
* org.freedesktop.ConsoleKit.Seat.SessionAdded
* org.freedesktop.ConsoleKit.Seat.SessionRemoved
* org.freedesktop.ConsoleKit.Session.ActiveChanged
*
* on all objects on ConsoleKit to this function.
*
* TODO: need org.freedesktop.DBus.NameOwnerChanged from D-Bus to notice CK going away
*
* TODO: provide convenience method for letting CKTracker setup matches
* with the bus here via dbus_connection_add_filter() and
* dbus_bus_add_match(). E.g. just like libhal.
*/
void ck_tracker_process_system_bus_message (CKTracker *tracker, DBusMessage *message);
void ck_tracker_ref (CKTracker *tracker);
void ck_tracker_unref (CKTracker *tracker);
GSList *ck_tracker_get_seats (CKTracker *tracker);
GSList *ck_tracker_get_sessions (CKTracker *tracker);
CKSession *ck_tracker_find_session (CKTracker *tracker, const char *ck_session_objpath);
GSList *ck_seat_get_sessions (CKSeat *seat);
char *ck_seat_get_id (CKSeat *seat);
gboolean ck_session_is_active (CKSession *session);
CKSeat *ck_session_get_seat (CKSession *session);
char *ck_session_get_id (CKSession *session);
uid_t ck_session_get_user (CKSession *session);
gboolean ck_session_is_local (CKSession *session);
const char *ck_session_get_hostname (CKSession *session);
#endif /* CK_TRACKER_H */
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