source: mainline/uspace/srv/hid/display/seat.h@ f14a900

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since f14a900 was 0da03df, checked in by Jiri Svoboda <jiri@…>, 5 years ago

Distinguish between focus switching and evacuation

It's the same thing if there are at least two windows. With just
one window, switching focus should do nothing. Evacuation should
lead to no window being focused. (Fixes crash when pressing
Alt-Shift/Ctrl-Shift with just one window left).

  • Property mode set to 100644
File size: 2.4 KB
Line 
1/*
2 * Copyright (c) 2019 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 *, 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_evac_focus(ds_seat_t *, ds_window_t *);
52extern void ds_seat_switch_focus(ds_seat_t *);
53extern errno_t ds_seat_post_kbd_event(ds_seat_t *, kbd_event_t *);
54extern errno_t ds_seat_post_ptd_event(ds_seat_t *, ptd_event_t *);
55extern errno_t ds_seat_post_pos_event(ds_seat_t *, pos_event_t *);
56extern void ds_seat_set_wm_cursor(ds_seat_t *, ds_cursor_t *);
57extern errno_t ds_seat_paint_pointer(ds_seat_t *, gfx_rect_t *);
58
59#endif
60
61/** @}
62 */
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