| 1 | /*
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| 2 | * Copyright (c) 2021 Jiri Svoboda
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup libdisplay
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| 30 | * @{
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| 31 | */
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| 32 | /** @file
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| 33 | */
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| 34 |
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| 35 | #ifndef _LIBDISPLAY_DISP_SRV_H_
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| 36 | #define _LIBDISPLAY_DISP_SRV_H_
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| 37 |
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| 38 | #include <async.h>
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| 39 | #include <errno.h>
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| 40 | #include <gfx/coord.h>
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| 41 | #include "display/wndparams.h"
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| 42 | #include "types/display/cursor.h"
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| 43 | #include "types/display/event.h"
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| 44 | #include "types/display/info.h"
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| 45 | #include "types/display/wndresize.h"
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| 46 |
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| 47 | typedef struct display_ops display_ops_t;
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| 48 |
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| 49 | /** Display server structure (per client session) */
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| 50 | typedef struct {
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| 51 | async_sess_t *client_sess;
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| 52 | display_ops_t *ops;
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| 53 | void *arg;
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| 54 | } display_srv_t;
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| 55 |
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| 56 | struct display_ops {
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| 57 | errno_t (*window_create)(void *, display_wnd_params_t *, sysarg_t *);
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| 58 | errno_t (*window_destroy)(void *, sysarg_t);
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| 59 | errno_t (*window_move_req)(void *, sysarg_t, gfx_coord2_t *);
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| 60 | errno_t (*window_resize_req)(void *, sysarg_t, display_wnd_rsztype_t,
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| 61 | gfx_coord2_t *);
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| 62 | errno_t (*window_move)(void *, sysarg_t, gfx_coord2_t *);
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| 63 | errno_t (*window_get_pos)(void *, sysarg_t, gfx_coord2_t *);
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| 64 | errno_t (*window_resize)(void *, sysarg_t, gfx_coord2_t *, gfx_rect_t *);
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| 65 | errno_t (*window_set_cursor)(void *, sysarg_t, display_stock_cursor_t);
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| 66 | errno_t (*get_event)(void *, sysarg_t *, display_wnd_ev_t *);
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| 67 | errno_t (*get_info)(void *, display_info_t *);
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| 68 | };
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| 69 |
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| 70 | extern void display_conn(ipc_call_t *, display_srv_t *);
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| 71 | extern void display_srv_initialize(display_srv_t *);
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| 72 | extern void display_srv_ev_pending(display_srv_t *);
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| 73 |
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| 74 | #endif
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| 75 |
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| 76 | /** @}
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| 77 | */
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