source: mainline/uspace/lib/display/include/disp_srv.h@ fd05ea6

/*
 * Copyright (c) 2021 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_DISP_SRV_H_
#define _LIBDISPLAY_DISP_SRV_H_

#include <async.h>
#include <errno.h>
#include <gfx/coord.h>
#include "display/wndparams.h"
#include "types/display/cursor.h"
#include "types/display/event.h"
#include "types/display/info.h"
#include "types/display/wndresize.h"

typedef struct display_ops display_ops_t;

/** Display server structure (per client session) */
typedef struct {
        async_sess_t *client_sess;
        display_ops_t *ops;
        void *arg;
} display_srv_t;

struct display_ops {
        errno_t (*window_create)(void *, display_wnd_params_t *, sysarg_t *);
        errno_t (*window_destroy)(void *, sysarg_t);
        errno_t (*window_move_req)(void *, sysarg_t, gfx_coord2_t *);
        errno_t (*window_resize_req)(void *, sysarg_t, display_wnd_rsztype_t,
            gfx_coord2_t *);
        errno_t (*window_move)(void *, sysarg_t, gfx_coord2_t *);
        errno_t (*window_get_pos)(void *, sysarg_t, gfx_coord2_t *);
        errno_t (*window_resize)(void *, sysarg_t, gfx_coord2_t *, gfx_rect_t *);
        errno_t (*window_set_cursor)(void *, sysarg_t, display_stock_cursor_t);
        errno_t (*get_event)(void *, sysarg_t *, display_wnd_ev_t *);
        errno_t (*get_info)(void *, display_info_t *);
};

extern void display_conn(ipc_call_t *, display_srv_t *);
extern void display_srv_initialize(display_srv_t *);
extern void display_srv_ev_pending(display_srv_t *);

#endif

/** @}
 */