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