blob: 89fa050405c9e92b1418682439f99830c80c5446 (
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
|
/*
* Copyright (c) 2010-2018 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <SwifTools/Idle/MacOSXIdleQuerier.h>
#pragma GCC diagnostic ignored "-Wold-style-cast"
#include <cassert>
#include <iostream>
#include <limits>
#include <boost/numeric/conversion/cast.hpp>
#include <CoreFoundation/CoreFoundation.h>
namespace Swift {
MacOSXIdleQuerier::MacOSXIdleQuerier() : ioService(0) {
mach_port_t masterPort;
IOMasterPort(MACH_PORT_NULL, &masterPort);
ioService = IOServiceGetMatchingService(masterPort, IOServiceMatching("IOHIDSystem"));
assert(ioService);
}
int MacOSXIdleQuerier::getIdleTimeSeconds() {
CFTypeRef property = IORegistryEntryCreateCFProperty(ioService, CFSTR("HIDIdleTime"), kCFAllocatorDefault, 0);
uint64_t idle = 0;
bool result = CFNumberGetValue((CFNumberRef)property, kCFNumberSInt64Type, &idle);
assert(result);
(void) result;
CFRelease(property);
try {
return boost::numeric_cast<int>(idle / 1000000000);
}
catch (const boost::numeric::bad_numeric_cast&) {
return std::numeric_limits<int>::max();
}
}
}
|