source: mainline/uspace/srv/hid/display/seat.h@ 8eeffc1

Last change on this file since 8eeffc1 was a0d4afe, checked in by Jiri Svoboda <jiri@…>, 3 years ago

Make sure input device configuration is destroyed together with seat

When a seat is destroyed without unassigning devices first, this causes
a dangling seat pointer that would cause the display server to crash
if the corresponding device generates an event.

  • Property mode set to 100644
File size: 2.7 KB
Line 
1/*
2 * Copyright (c) 2023 Jiri Svoboda
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup display
30 * @{
31 */
32/**
33 * @file Display server seat
34 */
35
36#ifndef SEAT_H
37#define SEAT_H
38
39#include <errno.h>
40#include <gfx/coord.h>
41#include <io/kbd_event.h>
42#include <io/pos_event.h>
43#include "types/display/display.h"
44#include "types/display/seat.h"
45#include "types/display/ptd_event.h"
46#include "types/display/window.h"
47
48extern errno_t ds_seat_create(ds_display_t *, const char *, ds_seat_t **);
49extern void ds_seat_destroy(ds_seat_t *);
50extern void ds_seat_set_focus(ds_seat_t *, ds_window_t *);
51extern void ds_seat_set_popup(ds_seat_t *, ds_window_t *);
52extern void ds_seat_evac_wnd_refs(ds_seat_t *, ds_window_t *);
53extern void ds_seat_unfocus_wnd(ds_seat_t *, ds_window_t *);
54extern void ds_seat_switch_focus(ds_seat_t *);
55extern errno_t ds_seat_post_kbd_event(ds_seat_t *, kbd_event_t *);
56extern errno_t ds_seat_post_ptd_event(ds_seat_t *, ptd_event_t *);
57extern errno_t ds_seat_post_pos_event(ds_seat_t *, pos_event_t *);
58extern void ds_seat_set_wm_cursor(ds_seat_t *, ds_cursor_t *);
59extern errno_t ds_seat_paint_pointer(ds_seat_t *, gfx_rect_t *);
60extern void ds_seat_add_idevcfg(ds_seat_t *, ds_idevcfg_t *);
61extern void ds_seat_remove_idevcfg(ds_idevcfg_t *);
62extern ds_idevcfg_t *ds_seat_first_idevcfg(ds_seat_t *);
63extern ds_idevcfg_t *ds_seat_next_idevcfg(ds_idevcfg_t *);
64
65#endif
66
67/** @}
68 */
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