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51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
/*
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* synergy -- mouse and keyboard sharing utility
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* Copyright (C) 2012-2021 Symless Ltd.
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* Copyright (C) 2008 Volker Lanz (vl@fidra.de)
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*
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* This package is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* found in the file LICENSE that should have accompanied this file.
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*
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* This package is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "OSXPowerManager.h"
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#include "base/Log.h"
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OSXPowerManager::OSXPowerManager()
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{
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}
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OSXPowerManager::~OSXPowerManager()
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{
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enableSleep();
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}
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void OSXPowerManager::disableSleep()
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{
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if (!m_sleepPreventionAssertionID) {
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CFStringRef reasonForActivity = CFSTR("Synergy application");
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IOReturn result = IOPMAssertionCreateWithName(kIOPMAssertPreventUserIdleDisplaySleep,
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kIOPMAssertionLevelOn, reasonForActivity,
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&m_sleepPreventionAssertionID);
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if (result != kIOReturnSuccess) {
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m_sleepPreventionAssertionID = 0;
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LOG((CLOG_ERR "failed to disable system idle sleep"));
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}
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}
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}
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void OSXPowerManager::enableSleep()
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{
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if (m_sleepPreventionAssertionID) {
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IOPMAssertionRelease(m_sleepPreventionAssertionID);
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}
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}
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