/*
* Copyright (c) 2019 Jiri Svoboda
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup libdisplay
* @{
*/
/** @file
*/
#ifndef _LIBDISPLAY_PRIVATE_DISPLAY_H_
#define _LIBDISPLAY_PRIVATE_DISPLAY_H_
#include <adt/list.h>
#include <async.h>
#include <fibril_synch.h>
#include <io/kbd_event.h>
#include <io/pos_event.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
/** Display server session structure */
struct display {
/** Session with display server */
async_sess_t *sess;
/** Synchronize access to display object */
fibril_mutex_t lock;
/** @c true if callback handler terminated */
bool cb_done;
/** Signalled when cb_done or ev_pending is changed */
fibril_condvar_t cv;
/** Windows (of display_window_t) */
list_t windows;
};
/** Display window structure */
struct display_window {
/** Display associated with the window */
display_t *display;
/** Link to @c display->windows */
link_t lwindows;
/** Window ID */
sysarg_t id;
/** Callback functions */
display_wnd_cb_t *cb;
/** Argument to callback functions */
void *cb_arg;
};
#endif
/** @}
*/