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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
// -*- mode: C++; indent-tabs-mode: nil; -*-
// Timer.cc for Blackbox - An X11 Window Manager
// Copyright (c) 2003 Kensuke Matsuzaki <zakki@peppermint.jp>
// Copyright (c) 2001 - 2002 Sean 'Shaleh' Perry <shaleh@debian.org>
// Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
#ifdef HAVE_CONFIG_H
# include "../config.h"
#endif // HAVE_CONFIG_H
#include "BaseDisplay.hh"
#include "Timer.hh"
#include "Util.hh"
BTimer::BTimer(TimerQueueManager *m, TimeoutHandler *h) {
manager = m;
handler = h;
recur = timing = False;
}
BTimer::~BTimer(void) {
if (timing) stop();
}
void BTimer::setTimeout(long t) {
_timeout.tv_sec = t / 1000;
_timeout.tv_usec = t % 1000;
_timeout.tv_usec *= 1000;
}
void BTimer::setTimeout(const timeval &t) {
_timeout.tv_sec = t.tv_sec;
_timeout.tv_usec = t.tv_usec;
}
void BTimer::start(void) {
gettimeofday(&_start, 0);
if (! timing) {
timing = True;
manager->addTimer(this);
}
}
void BTimer::stop(void) {
timing = False;
manager->removeTimer(this);
}
void BTimer::halt(void) {
timing = False;
}
void BTimer::fireTimeout(void) {
if (handler)
handler->timeout();
}
timeval BTimer::timeRemaining(const timeval &tm) const {
timeval ret = endpoint();
ret.tv_sec -= tm.tv_sec;
ret.tv_usec -= tm.tv_usec;
return normalizeTimeval(ret);
}
timeval BTimer::endpoint(void) const {
timeval ret;
ret.tv_sec = _start.tv_sec + _timeout.tv_sec;
ret.tv_usec = _start.tv_usec + _timeout.tv_usec;
return normalizeTimeval(ret);
}
bool BTimer::shouldFire(const timeval &tm) const {
timeval end = endpoint();
return !((tm.tv_sec < end.tv_sec) ||
(tm.tv_sec == end.tv_sec && tm.tv_usec < end.tv_usec));
}
|
