blob: 364bea1e67b7615b2a4ea4655ab07c7af8eec87f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*
* Copyright (C) 2022 Red Hat Inc
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Author: Carlos Garnacho <carlosg@gnome.org>
*/
#ifndef META_SYNC_COUNTER_H
#define META_SYNC_COUNTER_H
#include "meta/window.h"
#include <string.h>
#include <X11/extensions/sync.h>
typedef struct
{
MetaWindow *window;
Window xwindow;
/* XSync update counter */
XSyncCounter sync_request_counter;
int64_t sync_request_serial;
int64_t sync_request_wait_serial;
guint sync_request_timeout_id;
/* alarm monitoring client's _NET_WM_SYNC_REQUEST_COUNTER */
XSyncAlarm sync_request_alarm;
/* if TRUE, the we have the new form of sync request counter which
* also handles application frames */
guint extended_sync_request_counter : 1;
guint disabled : 1;
} MetaSyncCounter;
void meta_sync_counter_init (MetaSyncCounter *sync_counter,
MetaWindow *window,
Window xwindow);
void meta_sync_counter_clear (MetaSyncCounter *sync_counter);
void meta_sync_counter_set_counter (MetaSyncCounter *sync_counter,
XSyncCounter counter,
gboolean extended);
void meta_sync_counter_create_sync_alarm (MetaSyncCounter *sync_counter);
void meta_sync_counter_destroy_sync_alarm (MetaSyncCounter *sync_counter);
gboolean meta_sync_counter_has_sync_alarm (MetaSyncCounter *sync_counter);
void meta_sync_counter_send_request (MetaSyncCounter *sync_counter);
void meta_sync_counter_update (MetaSyncCounter *sync_counter,
int64_t new_counter_value);
gboolean meta_sync_counter_is_waiting (MetaSyncCounter *sync_counter);
gboolean meta_sync_counter_is_waiting_response (MetaSyncCounter *sync_counter);
#endif /* META_SYNC_COUNTER_H */
|