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/*
* Copyright (C) 2009-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#include "Win32DPMSSupport.h"
#include "ServiceBroker.h"
#include "rendering/dx/RenderContext.h"
#include "utils/log.h"
#include "windowing/GraphicContext.h"
#include "windowing/windows/WinSystemWin32.h"
CWin32DPMSSupport::CWin32DPMSSupport()
{
m_supportedModes.push_back(OFF);
m_supportedModes.push_back(STANDBY);
}
bool CWin32DPMSSupport::EnablePowerSaving(PowerSavingMode mode)
{
auto winSystem = dynamic_cast<CWinSystemWin32*>(CServiceBroker::GetWinSystem());
if (!winSystem)
return false;
if (!winSystem->GetGfxContext().IsFullScreenRoot())
{
CLog::Log(LOGDEBUG, "DPMS: not in fullscreen, power saving disabled");
return false;
}
switch (mode)
{
case OFF:
// Turn off display
return SendMessage(DX::Windowing()->GetHwnd(), WM_SYSCOMMAND, SC_MONITORPOWER, static_cast<LPARAM>(2)) == 0;
case STANDBY:
// Set display to low power
return SendMessage(DX::Windowing()->GetHwnd(), WM_SYSCOMMAND, SC_MONITORPOWER, static_cast<LPARAM>(1)) == 0;
default:
return true;
}
}
bool CWin32DPMSSupport::DisablePowerSaving()
{
// Turn display on
return SendMessage(DX::Windowing()->GetHwnd(), WM_SYSCOMMAND, SC_MONITORPOWER, static_cast<LPARAM>(-1)) == 0;
}
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