1 files changed, 116 insertions, 0 deletions
diff --git a/xbmc/application/ApplicationPowerHandling.h b/xbmc/application/ApplicationPowerHandling.h
new file mode 100644
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+++ b/xbmc/application/ApplicationPowerHandling.h
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+/*
+ *  Copyright (C) 2005-2018 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.
+ */
+
+#pragma once
+
+#include "application/IApplicationComponent.h"
+
+#ifdef TARGET_WINDOWS
+#include "powermanagement/WinIdleTimer.h"
+#endif
+#include "utils/Stopwatch.h"
+#include "windowing/OSScreenSaver.h"
+
+#include <string>
+
+namespace ADDON
+{
+class IAddon;
+using AddonPtr = std::shared_ptr<IAddon>;
+} // namespace ADDON
+
+class CApplication;
+class CSetting;
+
+/*!
+ * \brief Class handling application support for screensavers, dpms and shutdown timers.
+ */
+
+class CApplicationPowerHandling : public IApplicationComponent
+{
+  friend class CApplication;
+
+public:
+  bool IsInScreenSaver() const { return m_screensaverActive; }
+  bool IsScreenSaverInhibited() const;
+  void ResetScreenSaver();
+  void SetScreenSaverLockFailed() { m_iScreenSaveLock = -1; }
+  void SetScreenSaverUnlocked() { m_iScreenSaveLock = 1; }
+  void StopScreenSaverTimer();
+  std::string ScreensaverIdInUse() const { return m_screensaverIdInUse; }
+
+  bool GetRenderGUI() const { return m_renderGUI; }
+  void SetRenderGUI(bool renderGUI);
+
+  int GlobalIdleTime();
+  void ResetSystemIdleTimer();
+  bool IsIdleShutdownInhibited() const;
+
+  void ResetShutdownTimers();
+  void StopShutdownTimer();
+
+  void ResetNavigationTimer();
+
+  bool IsDPMSActive() const { return m_dpmsIsActive; }
+  bool ToggleDPMS(bool manual);
+
+  // Wakes up from the screensaver and / or DPMS. Returns true if woken up.
+  bool WakeUpScreenSaverAndDPMS(bool bPowerOffKeyPressed = false);
+
+  bool OnSettingChanged(const CSetting& setting);
+  bool OnSettingAction(const CSetting& setting);
+
+protected:
+  void ActivateScreenSaver(bool forceType = false);
+  void CheckOSScreenSaverInhibitionSetting();
+  // Checks whether the screensaver and / or DPMS should become active.
+  void CheckScreenSaverAndDPMS();
+  void InhibitScreenSaver(bool inhibit);
+  void ResetScreenSaverTimer();
+  bool WakeUpScreenSaver(bool bPowerOffKeyPressed = false);
+
+  void InhibitIdleShutdown(bool inhibit);
+
+  /*! \brief Helper method to determine how to handle TMSG_SHUTDOWN
+  */
+  void HandleShutdownMessage();
+  void CheckShutdown();
+
+  float NavigationIdleTime();
+
+  bool m_renderGUI{false};
+
+  bool m_bInhibitScreenSaver = false;
+  bool m_bResetScreenSaver = false;
+  ADDON::AddonPtr
+      m_pythonScreenSaver; // @warning: Fallback for Python interface, for binaries not needed!
+  bool m_screensaverActive = false;
+  // -1 = failed, 0 = locked, 1 = unlocked, 2 = check in progress
+  int m_iScreenSaveLock = 0;
+  std::string m_screensaverIdInUse;
+
+  bool m_dpmsIsActive = false;
+  bool m_dpmsIsManual = false;
+
+  bool m_bInhibitIdleShutdown = false;
+  CStopWatch m_navigationTimer;
+  CStopWatch m_shutdownTimer;
+
+#ifdef TARGET_WINDOWS
+  CWinIdleTimer m_idleTimer;
+  CWinIdleTimer m_screenSaverTimer;
+#else
+  CStopWatch m_idleTimer;
+  CStopWatch m_screenSaverTimer;
+#endif
+
+  // OS screen saver inhibitor that is always active if user selected a Kodi screen saver
+  KODI::WINDOWING::COSScreenSaverInhibitor m_globalScreensaverInhibitor;
+  // Inhibitor that is active e.g. during video playback
+  KODI::WINDOWING::COSScreenSaverInhibitor m_screensaverInhibitor;
+};