1 files changed, 52 insertions, 0 deletions
diff --git a/xbmc/windowing/windows/Win32DPMSSupport.cpp b/xbmc/windowing/windows/Win32DPMSSupport.cpp
new file mode 100644
index 0000000..99adc10
--- /dev/null
+++ b/xbmc/windowing/windows/Win32DPMSSupport.cpp
@@ -0,0 +1,52 @@
+/*
+ *  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;
+}