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// Copyright (c) 2011-2018 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "macos_appnap.h"
#include <AvailabilityMacros.h>
#include <Foundation/NSProcessInfo.h>
#include <Foundation/Foundation.h>
class CAppNapInhibitor::CAppNapImpl
{
public:
~CAppNapImpl()
{
if(activityId)
enableAppNap();
}
void disableAppNap()
{
if (!activityId)
{
@autoreleasepool {
const NSActivityOptions activityOptions =
NSActivityUserInitiatedAllowingIdleSystemSleep &
~(NSActivitySuddenTerminationDisabled |
NSActivityAutomaticTerminationDisabled);
id processInfo = [NSProcessInfo processInfo];
if ([processInfo respondsToSelector:@selector(beginActivityWithOptions:reason:)])
{
activityId = [processInfo beginActivityWithOptions: activityOptions reason:@"Temporarily disable App Nap for bitcoin-qt."];
[activityId retain];
}
}
}
}
void enableAppNap()
{
if(activityId)
{
@autoreleasepool {
id processInfo = [NSProcessInfo processInfo];
if ([processInfo respondsToSelector:@selector(endActivity:)])
[processInfo endActivity:activityId];
[activityId release];
activityId = nil;
}
}
}
private:
NSObject* activityId;
};
CAppNapInhibitor::CAppNapInhibitor() : impl(new CAppNapImpl()) {}
CAppNapInhibitor::~CAppNapInhibitor() = default;
void CAppNapInhibitor::disableAppNap()
{
impl->disableAppNap();
}
void CAppNapInhibitor::enableAppNap()
{
impl->enableAppNap();
}
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