1 files changed, 658 insertions, 0 deletions
diff --git a/xbmc/windowing/win10/WinEventsWin10.cpp b/xbmc/windowing/win10/WinEventsWin10.cpp
new file mode 100644
index 0000000..35da911
--- /dev/null
+++ b/xbmc/windowing/win10/WinEventsWin10.cpp
@@ -0,0 +1,658 @@
+/*
+ *  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.
+ */
+
+#include "WinEventsWin10.h"
+
+#include "GUIUserMessages.h"
+#include "ServiceBroker.h"
+#include "application/AppInboundProtocol.h"
+#include "application/Application.h"
+#include "guilib/GUIComponent.h"
+#include "guilib/GUIWindowManager.h"
+#include "input/actions/Action.h"
+#include "input/actions/ActionIDs.h"
+#include "input/mouse/MouseStat.h"
+#include "input/touch/generic/GenericTouchInputHandler.h"
+#include "interfaces/AnnouncementManager.h"
+#include "messaging/ApplicationMessenger.h"
+#include "rendering/dx/DeviceResources.h"
+#include "rendering/dx/RenderContext.h"
+#include "settings/AdvancedSettings.h"
+#include "settings/SettingsComponent.h"
+#include "utils/SystemInfo.h"
+#include "utils/Variant.h"
+#include "utils/log.h"
+#include "windowing/windows/WinKeyMap.h"
+
+#include "platform/win10/input/RemoteControlXbox.h"
+
+#include <winrt/Windows.Devices.Input.h>
+
+namespace winrt
+{
+  using namespace Windows::Foundation;
+}
+using namespace winrt::Windows::ApplicationModel::Core;
+using namespace winrt::Windows::Devices::Input;
+using namespace winrt::Windows::Graphics::Display;
+using namespace winrt::Windows::Media;
+using namespace winrt::Windows::System;
+using namespace winrt::Windows::UI::Core;
+using namespace winrt::Windows::UI::Input;
+using namespace winrt::Windows::UI::ViewManagement;
+
+using namespace PERIPHERALS;
+
+static winrt::Point GetScreenPoint(winrt::Point point)
+{
+  auto dpi = DX::DeviceResources::Get()->GetDpi();
+  return winrt::Point(DX::ConvertDipsToPixels(point.X, dpi), DX::ConvertDipsToPixels(point.Y, dpi));
+}
+
+CWinEventsWin10::CWinEventsWin10() = default;
+CWinEventsWin10::~CWinEventsWin10() = default;
+
+void CWinEventsWin10::InitOSKeymap(void)
+{
+  KODI::WINDOWING::WINDOWS::DIB_InitOSKeymap();
+}
+
+void CWinEventsWin10::MessagePush(XBMC_Event *newEvent)
+{
+  // push input events in the queue they may init modal dialog which init
+  // deeper message loop and call the deeper MessagePump from there.
+  if ( newEvent->type == XBMC_KEYDOWN
+    || newEvent->type == XBMC_KEYUP
+    || newEvent->type == XBMC_MOUSEMOTION
+    || newEvent->type == XBMC_MOUSEBUTTONDOWN
+    || newEvent->type == XBMC_MOUSEBUTTONUP
+    || newEvent->type == XBMC_TOUCH)
+  {
+    m_events.push(*newEvent);
+  }
+  else
+  {
+    std::shared_ptr<CAppInboundProtocol> appPort = CServiceBroker::GetAppPort();
+    if (appPort)
+      appPort->OnEvent(*newEvent);
+  }
+}
+
+bool CWinEventsWin10::MessagePump()
+{
+  bool ret = false;
+  std::shared_ptr<CAppInboundProtocol> appPort = CServiceBroker::GetAppPort();
+
+  // processes all pending events and exits immediately
+  CoreWindow::GetForCurrentThread().Dispatcher().ProcessEvents(CoreProcessEventsOption::ProcessAllIfPresent);
+
+  XBMC_Event pumpEvent;
+  while (m_events.try_pop(pumpEvent))
+  {
+    if (appPort)
+      ret |= appPort->OnEvent(pumpEvent);
+
+    if (pumpEvent.type == XBMC_MOUSEBUTTONUP)
+      CServiceBroker::GetGUI()->GetWindowManager().SendMessage(GUI_MSG_UNFOCUS_ALL, 0, 0, 0, 0);
+  }
+  return ret;
+}
+
+size_t CWinEventsWin10::GetQueueSize()
+{
+  return m_events.unsafe_size();
+}
+
+void CWinEventsWin10::InitEventHandlers(const CoreWindow& window)
+{
+  CWinEventsWin10::InitOSKeymap();
+
+  //window->SetPointerCapture();
+
+  // window
+  window.SizeChanged({ this, &CWinEventsWin10::OnWindowSizeChanged });
+  window.ResizeStarted({ this, &CWinEventsWin10::OnWindowResizeStarted });
+  window.ResizeCompleted({ this, &CWinEventsWin10::OnWindowResizeCompleted });
+  window.Closed({ this, &CWinEventsWin10::OnWindowClosed});
+  window.VisibilityChanged(CWinEventsWin10::OnVisibilityChanged);
+  window.Activated(CWinEventsWin10::OnWindowActivationChanged);
+  // mouse, touch and pen
+  window.PointerPressed({ this, &CWinEventsWin10::OnPointerPressed });
+  window.PointerMoved({ this, &CWinEventsWin10::OnPointerMoved });
+  window.PointerReleased({ this, &CWinEventsWin10::OnPointerReleased });
+  window.PointerExited({ this, &CWinEventsWin10::OnPointerExited });
+  window.PointerWheelChanged({ this, &CWinEventsWin10::OnPointerWheelChanged });
+  // keyboard
+  window.Dispatcher().AcceleratorKeyActivated({ this, &CWinEventsWin10::OnAcceleratorKeyActivated });
+  // display
+  DisplayInformation currentDisplayInformation = DisplayInformation::GetForCurrentView();
+  currentDisplayInformation.DpiChanged(CWinEventsWin10::OnDpiChanged);
+  currentDisplayInformation.OrientationChanged(CWinEventsWin10::OnOrientationChanged);
+  DisplayInformation::DisplayContentsInvalidated(CWinEventsWin10::OnDisplayContentsInvalidated);
+  // system
+  SystemNavigationManager sysNavManager = SystemNavigationManager::GetForCurrentView();
+  sysNavManager.BackRequested(CWinEventsWin10::OnBackRequested);
+
+  // requirement for backgroup playback
+  m_smtc = SystemMediaTransportControls::GetForCurrentView();
+  if (m_smtc)
+  {
+    m_smtc.IsPlayEnabled(true);
+    m_smtc.IsPauseEnabled(true);
+    m_smtc.IsStopEnabled(true);
+    m_smtc.IsRecordEnabled(true);
+    m_smtc.IsNextEnabled(true);
+    m_smtc.IsPreviousEnabled(true);
+    m_smtc.IsFastForwardEnabled(true);
+    m_smtc.IsRewindEnabled(true);
+    m_smtc.IsChannelUpEnabled(true);
+    m_smtc.IsChannelDownEnabled(true);
+    if (CSysInfo::GetWindowsDeviceFamily() != CSysInfo::WindowsDeviceFamily::Xbox)
+    {
+      m_smtc.ButtonPressed(CWinEventsWin10::OnSystemMediaButtonPressed);
+    }
+    m_smtc.IsEnabled(true);;
+    CServiceBroker::GetAnnouncementManager()->AddAnnouncer(this);
+  }
+  if (CSysInfo::GetWindowsDeviceFamily() == CSysInfo::WindowsDeviceFamily::Xbox)
+  {
+    m_remote = std::make_unique<CRemoteControlXbox>();
+    m_remote->Initialize();
+  }
+}
+
+void CWinEventsWin10::UpdateWindowSize()
+{
+  auto size = DX::DeviceResources::Get()->GetOutputSize();
+
+  CLog::Log(LOGDEBUG, __FUNCTION__ ": window resize event {:f} x {:f} (as:{})", size.Width,
+            size.Height,
+            CServiceBroker::GetSettingsComponent()->GetAdvancedSettings()->m_fullScreen ? "true"
+                                                                                        : "false");
+
+  auto appView = ApplicationView::GetForCurrentView();
+  appView.SetDesiredBoundsMode(ApplicationViewBoundsMode::UseCoreWindow);
+
+  // seems app has lost FS mode it may occurs if an user use core window's button
+  if (CServiceBroker::GetSettingsComponent()->GetAdvancedSettings()->m_fullScreen && !appView.IsFullScreenMode())
+    CServiceBroker::GetSettingsComponent()->GetAdvancedSettings()->m_fullScreen = false;
+
+  XBMC_Event newEvent = {};
+  newEvent.type = XBMC_VIDEORESIZE;
+  newEvent.resize.w = size.Width;
+  newEvent.resize.h = size.Height;
+  if (g_application.GetRenderGUI() && !DX::Windowing()->IsAlteringWindow() && newEvent.resize.w > 0 && newEvent.resize.h > 0)
+    MessagePush(&newEvent);
+}
+
+void CWinEventsWin10::OnResize(float width, float height)
+{
+  CLog::Log(LOGDEBUG, __FUNCTION__": window size changed.");
+  m_logicalWidth = width;
+  m_logicalHeight = height;
+  m_bResized = true;
+
+  if (m_sizeChanging)
+    return;
+
+  HandleWindowSizeChanged();
+}
+
+// Window event handlers.
+void CWinEventsWin10::OnWindowSizeChanged(const CoreWindow&, const WindowSizeChangedEventArgs& args)
+{
+  OnResize(args.Size().Width, args.Size().Height);
+}
+
+void CWinEventsWin10::OnWindowResizeStarted(const CoreWindow& sender, const winrt::IInspectable&)
+{
+  CLog::Log(LOGDEBUG, __FUNCTION__": window resize started.");
+  m_logicalPosX = sender.Bounds().X;
+  m_logicalPosY = sender.Bounds().Y;
+  m_sizeChanging = true;
+}
+
+void CWinEventsWin10::OnWindowResizeCompleted(const CoreWindow& sender, const winrt::IInspectable&)
+{
+  CLog::Log(LOGDEBUG, __FUNCTION__": window resize completed.");
+  m_sizeChanging = false;
+
+  if (m_logicalPosX != sender.Bounds().X || m_logicalPosY != sender.Bounds().Y)
+    m_bMoved = true;
+
+  HandleWindowSizeChanged();
+}
+
+void CWinEventsWin10::HandleWindowSizeChanged()
+{
+  CLog::Log(LOGDEBUG, __FUNCTION__": window size/move handled.");
+  if (m_bMoved)
+  {
+    // it will get position from CoreWindow
+    DX::Windowing()->OnMove(0, 0);
+  }
+  if (m_bResized)
+  {
+    DX::Windowing()->OnResize(m_logicalWidth, m_logicalHeight);
+    UpdateWindowSize();
+  }
+  m_bResized = false;
+  m_bMoved = false;
+}
+
+void CWinEventsWin10::OnVisibilityChanged(const CoreWindow& sender, const VisibilityChangedEventArgs& args)
+{
+  bool active = g_application.GetRenderGUI();
+  std::shared_ptr<CAppInboundProtocol> appPort = CServiceBroker::GetAppPort();
+  if (appPort)
+    appPort->SetRenderGUI(args.Visible());
+
+  if (g_application.GetRenderGUI() != active)
+    DX::Windowing()->NotifyAppActiveChange(g_application.GetRenderGUI());
+  CLog::Log(LOGDEBUG, __FUNCTION__ ": window is {}",
+            g_application.GetRenderGUI() ? "shown" : "hidden");
+}
+
+void CWinEventsWin10::OnWindowActivationChanged(const CoreWindow& sender, const WindowActivatedEventArgs& args)
+{
+  bool active = g_application.GetRenderGUI();
+  if (args.WindowActivationState() == CoreWindowActivationState::Deactivated)
+  {
+    std::shared_ptr<CAppInboundProtocol> appPort = CServiceBroker::GetAppPort();
+    if (appPort)
+      appPort->SetRenderGUI(DX::Windowing()->WindowedMode());
+  }
+  else if (args.WindowActivationState() == CoreWindowActivationState::PointerActivated
+    || args.WindowActivationState() == CoreWindowActivationState::CodeActivated)
+  {
+    std::shared_ptr<CAppInboundProtocol> appPort = CServiceBroker::GetAppPort();
+    if (appPort)
+      appPort->SetRenderGUI(true);
+  }
+  if (g_application.GetRenderGUI() != active)
+    DX::Windowing()->NotifyAppActiveChange(g_application.GetRenderGUI());
+  CLog::Log(LOGDEBUG, __FUNCTION__ ": window is {}",
+            g_application.GetRenderGUI() ? "active" : "inactive");
+}
+
+void CWinEventsWin10::OnWindowClosed(const CoreWindow& sender, const CoreWindowEventArgs& args)
+{
+  // send quit command to the application if it's still running
+  if (!g_application.m_bStop)
+  {
+    XBMC_Event newEvent = {};
+    newEvent.type = XBMC_QUIT;
+    MessagePush(&newEvent);
+  }
+}
+
+void CWinEventsWin10::OnPointerPressed(const CoreWindow&, const PointerEventArgs& args)
+{
+  XBMC_Event newEvent = {};
+
+  PointerPoint point = args.CurrentPoint();
+  auto position = GetScreenPoint(point.Position());
+
+  if (point.PointerDevice().PointerDeviceType() == PointerDeviceType::Touch)
+  {
+    CGenericTouchInputHandler::GetInstance().HandleTouchInput(TouchInputDown, position.X, position.Y, point.Timestamp(), 0, 10);
+    return;
+  }
+  else
+  {
+    newEvent.type = XBMC_MOUSEBUTTONDOWN;
+    newEvent.button.x = position.X;
+    newEvent.button.y = position.Y;
+    if (point.PointerDevice().PointerDeviceType() == PointerDeviceType::Mouse)
+    {
+      if (point.Properties().IsLeftButtonPressed())
+        newEvent.button.button = XBMC_BUTTON_LEFT;
+      else if (point.Properties().IsMiddleButtonPressed())
+        newEvent.button.button = XBMC_BUTTON_MIDDLE;
+      else if (point.Properties().IsRightButtonPressed())
+        newEvent.button.button = XBMC_BUTTON_RIGHT;
+    }
+    else if (point.PointerDevice().PointerDeviceType() == PointerDeviceType::Pen)
+    {
+      // pen
+      // TODO
+    }
+  }
+  MessagePush(&newEvent);
+}
+
+void CWinEventsWin10::OnPointerMoved(const CoreWindow&, const PointerEventArgs& args)
+{
+  PointerPoint point = args.CurrentPoint();
+  auto position = GetScreenPoint(point.Position());
+
+  if (point.PointerDevice().PointerDeviceType() == PointerDeviceType::Touch)
+  {
+    if (point.IsInContact())
+    {
+      CGenericTouchInputHandler::GetInstance().UpdateTouchPointer(0, position.X, position.Y, point.Timestamp(), 10.f);
+      CGenericTouchInputHandler::GetInstance().HandleTouchInput(TouchInputMove, position.X, position.Y, point.Timestamp(), 0, 10.f);
+    }
+    return;
+  }
+
+  XBMC_Event newEvent = {};
+  newEvent.type = XBMC_MOUSEMOTION;
+  newEvent.motion.x = position.X;
+  newEvent.motion.y = position.Y;
+  MessagePush(&newEvent);
+}
+
+void CWinEventsWin10::OnPointerReleased(const CoreWindow&, const PointerEventArgs& args)
+{
+  PointerPoint point = args.CurrentPoint();
+  auto position = GetScreenPoint(point.Position());
+
+  if (point.PointerDevice().PointerDeviceType() == PointerDeviceType::Touch)
+  {
+    CGenericTouchInputHandler::GetInstance().HandleTouchInput(TouchInputUp, position.X, position.Y, point.Timestamp(), 0, 10);
+    return;
+  }
+
+  XBMC_Event newEvent = {};
+  newEvent.type = XBMC_MOUSEBUTTONUP;
+  newEvent.button.x = position.X;
+  newEvent.button.y = position.Y;
+
+  if (point.Properties().PointerUpdateKind() == PointerUpdateKind::LeftButtonReleased)
+    newEvent.button.button = XBMC_BUTTON_LEFT;
+  else if (point.Properties().PointerUpdateKind() == PointerUpdateKind::MiddleButtonReleased)
+    newEvent.button.button = XBMC_BUTTON_MIDDLE;
+  else if (point.Properties().PointerUpdateKind() == PointerUpdateKind::RightButtonReleased)
+    newEvent.button.button = XBMC_BUTTON_RIGHT;
+
+  MessagePush(&newEvent);
+}
+
+void CWinEventsWin10::OnPointerExited(const CoreWindow&, const PointerEventArgs& args)
+{
+  const PointerPoint& point = args.CurrentPoint();
+  auto position = GetScreenPoint(point.Position());
+
+  if (point.PointerDevice().PointerDeviceType() == PointerDeviceType::Touch)
+  {
+    CGenericTouchInputHandler::GetInstance().HandleTouchInput(TouchInputAbort, position.X, position.Y, point.Timestamp(), 0, 10);
+  }
+}
+
+void CWinEventsWin10::OnPointerWheelChanged(const CoreWindow&, const PointerEventArgs& args)
+{
+  XBMC_Event newEvent = {};
+  newEvent.type = XBMC_MOUSEBUTTONDOWN;
+  newEvent.button.x = args.CurrentPoint().Position().X;
+  newEvent.button.y = args.CurrentPoint().Position().Y;
+  newEvent.button.button = args.CurrentPoint().Properties().MouseWheelDelta() > 0 ? XBMC_BUTTON_WHEELUP : XBMC_BUTTON_WHEELDOWN;
+  MessagePush(&newEvent);
+  newEvent.type = XBMC_MOUSEBUTTONUP;
+  MessagePush(&newEvent);
+}
+
+void CWinEventsWin10::Kodi_KeyEvent(unsigned int vkey, unsigned scancode, unsigned keycode, bool isDown)
+{
+  using State = CoreVirtualKeyStates;
+
+  XBMC_keysym keysym = {};
+  keysym.scancode = scancode;
+  keysym.sym = KODI::WINDOWING::WINDOWS::VK_keymap[vkey];
+  keysym.unicode = keycode;
+
+  auto window = CoreWindow::GetForCurrentThread();
+
+  uint16_t mod = (uint16_t)XBMCKMOD_NONE;
+  // If left control and right alt are down this usually means that AltGr is down
+  if ((window.GetKeyState(VirtualKey::LeftControl) & State::Down) == State::Down
+    && (window.GetKeyState(VirtualKey::RightMenu) & State::Down) == State::Down)
+  {
+    mod |= XBMCKMOD_MODE;
+    mod |= XBMCKMOD_MODE;
+  }
+  else
+  {
+    if ((window.GetKeyState(VirtualKey::LeftControl) & State::Down) == State::Down)
+      mod |= XBMCKMOD_LCTRL;
+    if ((window.GetKeyState(VirtualKey::RightMenu) & State::Down) == State::Down)
+      mod |= XBMCKMOD_RALT;
+  }
+
+  // Check the remaining modifiers
+  if ((window.GetKeyState(VirtualKey::LeftShift) & State::Down) == State::Down)
+    mod |= XBMCKMOD_LSHIFT;
+  if ((window.GetKeyState(VirtualKey::RightShift) & State::Down) == State::Down)
+    mod |= XBMCKMOD_RSHIFT;
+  if ((window.GetKeyState(VirtualKey::RightControl) & State::Down) == State::Down)
+    mod |= XBMCKMOD_RCTRL;
+  if ((window.GetKeyState(VirtualKey::LeftMenu) & State::Down) == State::Down)
+    mod |= XBMCKMOD_LALT;
+  if ((window.GetKeyState(VirtualKey::LeftWindows) & State::Down) == State::Down)
+    mod |= XBMCKMOD_LSUPER;
+  if ((window.GetKeyState(VirtualKey::RightWindows) & State::Down) == State::Down)
+    mod |= XBMCKMOD_LSUPER;
+
+  keysym.mod = static_cast<XBMCMod>(mod);
+
+  XBMC_Event newEvent = {};
+  newEvent.type = isDown ? XBMC_KEYDOWN : XBMC_KEYUP;
+  newEvent.key.keysym = keysym;
+  MessagePush(&newEvent);
+}
+
+void CWinEventsWin10::OnAcceleratorKeyActivated(const CoreDispatcher&, const AcceleratorKeyEventArgs& args)
+{
+  static auto lockedState = CoreVirtualKeyStates::Locked;
+  static VirtualKey keyStore = VirtualKey::None;
+
+  // skip if device is remote control
+  if (m_remote && m_remote->IsRemoteDevice(args.DeviceId().c_str()))
+    return;
+
+  bool isDown = false;
+  unsigned keyCode = 0;
+  unsigned vk = static_cast<unsigned>(args.VirtualKey());
+
+  auto window = CoreWindow::GetForCurrentThread();
+  bool numLockLocked = ((window.GetKeyState(VirtualKey::NumberKeyLock) & lockedState) == lockedState);
+
+  switch (args.EventType())
+  {
+  case CoreAcceleratorKeyEventType::KeyDown:
+  case CoreAcceleratorKeyEventType::SystemKeyDown:
+  {
+    if ( (vk == 0x08) // VK_BACK
+      || (vk == 0x09) // VK_TAB
+      || (vk == 0x0C) // VK_CLEAR
+      || (vk == 0x0D) // VK_RETURN
+      || (vk == 0x1B) // VK_ESCAPE
+      || (vk == 0x20) // VK_SPACE
+      || (vk >= 0x30 && vk <= 0x39) // numeric keys
+      || (vk >= 0x41 && vk <= 0x5A) // alphabetic keys
+      || (vk >= 0x60 && vk <= 0x69 && numLockLocked) // keypad numeric (if numlock is on)
+      || (vk >= 0x6A && vk <= 0x6F) // keypad keys except numeric
+      || (vk >= 0x92 && vk <= 0x96) // OEM specific
+      || (vk >= 0xBA && vk <= 0xC0) // OEM specific
+      || (vk >= 0xDB && vk <= 0xDF) // OEM specific
+      || (vk >= 0xE1 && vk <= 0xF5 && vk != 0xE5 && vk != 0xE7 && vk != 0xE8) // OEM specific
+      )
+    {
+      // store this for character events, because VirtualKey is key code on character event.
+      keyStore = args.VirtualKey();
+      return;
+    }
+    isDown = true;
+    break;
+  }
+  case CoreAcceleratorKeyEventType::KeyUp:
+  case CoreAcceleratorKeyEventType::SystemKeyUp:
+    break;
+  case CoreAcceleratorKeyEventType::Character:
+  case CoreAcceleratorKeyEventType::SystemCharacter:
+  case CoreAcceleratorKeyEventType::UnicodeCharacter:
+  case CoreAcceleratorKeyEventType::DeadCharacter:
+  case CoreAcceleratorKeyEventType::SystemDeadCharacter:
+  {
+    // VirtualKey is KeyCode
+    keyCode = static_cast<unsigned>(args.VirtualKey());
+    // rewrite vk with stored value
+    vk = static_cast<unsigned>(keyStore);
+    // reset stored value
+    keyStore = VirtualKey::None;
+    isDown = true;
+  }
+  default:
+    break;
+  }
+
+  Kodi_KeyEvent(vk, args.KeyStatus().ScanCode, keyCode, isDown);
+  args.Handled(true);
+}
+
+// DisplayInformation event handlers.
+void CWinEventsWin10::OnDpiChanged(const DisplayInformation& sender, const winrt::IInspectable&)
+{
+  // Note: The value for LogicalDpi retrieved here may not match the effective DPI of the app
+  // if it is being scaled for high resolution devices. Once the DPI is set on DeviceResources,
+  // you should always retrieve it using the GetDpi method.
+  // See DeviceResources.cpp for more details.
+  //critical_section::scoped_lock lock(m_deviceResources->GetCriticalSection());
+  RECT resizeRect = { 0,0,0,0 };
+  DX::Windowing()->DPIChanged(sender.LogicalDpi(), resizeRect);
+  CGenericTouchInputHandler::GetInstance().SetScreenDPI(DX::DisplayMetrics::Dpi100);
+}
+
+void CWinEventsWin10::OnOrientationChanged(const DisplayInformation&, const winrt::IInspectable&)
+{
+  //critical_section::scoped_lock lock(m_deviceResources->GetCriticalSection());
+  //m_deviceResources->SetCurrentOrientation(sender->CurrentOrientation);
+
+  //auto size = DX::DeviceResources::Get()->GetOutputSize();
+  //UpdateWindowSize(size.Width, size.Height);
+}
+
+void CWinEventsWin10::OnDisplayContentsInvalidated(const DisplayInformation&, const winrt::IInspectable&)
+{
+  CLog::Log(LOGDEBUG, __FUNCTION__": onevent.");
+  DX::DeviceResources::Get()->ValidateDevice();
+}
+
+void CWinEventsWin10::OnBackRequested(const winrt::IInspectable&, const BackRequestedEventArgs& args)
+{
+  // handle this only on windows mobile
+  if (CSysInfo::GetWindowsDeviceFamily() == CSysInfo::WindowsDeviceFamily::Mobile)
+  {
+    CServiceBroker::GetAppMessenger()->PostMsg(TMSG_GUI_ACTION, WINDOW_INVALID, -1,
+                                               static_cast<void*>(new CAction(ACTION_NAV_BACK)));
+  }
+  args.Handled(true);
+}
+
+void CWinEventsWin10::OnSystemMediaButtonPressed(const SystemMediaTransportControls&, const SystemMediaTransportControlsButtonPressedEventArgs& args)
+{
+  int action = ACTION_NONE;
+  switch (args.Button())
+  {
+  case SystemMediaTransportControlsButton::ChannelDown:
+    action = ACTION_CHANNEL_DOWN;
+    break;
+  case SystemMediaTransportControlsButton::ChannelUp:
+    action = ACTION_CHANNEL_UP;
+    break;
+  case SystemMediaTransportControlsButton::FastForward:
+    action = ACTION_PLAYER_FORWARD;
+    break;
+  case SystemMediaTransportControlsButton::Rewind:
+    action = ACTION_PLAYER_REWIND;
+    break;
+  case SystemMediaTransportControlsButton::Next:
+    action = ACTION_NEXT_ITEM;
+    break;
+  case SystemMediaTransportControlsButton::Previous:
+    action = ACTION_PREV_ITEM;
+    break;
+  case SystemMediaTransportControlsButton::Pause:
+  case SystemMediaTransportControlsButton::Play:
+    action = ACTION_PLAYER_PLAYPAUSE;
+    break;
+  case SystemMediaTransportControlsButton::Stop:
+    action = ACTION_STOP;
+    break;
+  case SystemMediaTransportControlsButton::Record:
+    action = ACTION_RECORD;
+    break;
+  default:
+    break;
+  }
+  if (action != ACTION_NONE)
+  {
+    CServiceBroker::GetAppMessenger()->PostMsg(TMSG_GUI_ACTION, WINDOW_INVALID, -1,
+                                               static_cast<void*>(new CAction(action)));
+  }
+}
+
+void CWinEventsWin10::Announce(ANNOUNCEMENT::AnnouncementFlag flag,
+                               const std::string& sender,
+                               const std::string& message,
+                               const CVariant& data)
+{
+  if (flag & ANNOUNCEMENT::Player)
+  {
+    double speed = 1.0;
+    if (data.isMember("player") && data["player"].isMember("speed"))
+      speed = data["player"]["speed"].asDouble(1.0);
+
+    bool changed = false;
+    MediaPlaybackStatus status = MediaPlaybackStatus::Changing;
+
+    if (message == "OnPlay" || message == "OnResume")
+    {
+      changed = true;
+      status = MediaPlaybackStatus::Playing;
+    }
+    else if (message == "OnStop")
+    {
+      changed = true;
+      status = MediaPlaybackStatus::Stopped;
+    }
+    else if (message == "OnPause")
+    {
+      changed = true;
+      status = MediaPlaybackStatus::Paused;
+    }
+    else if (message == "OnSpeedChanged")
+    {
+      changed = true;
+      status = speed != 0.0 ? MediaPlaybackStatus::Playing : MediaPlaybackStatus::Paused;
+    }
+
+    if (changed)
+    {
+      try
+      {
+        auto dispatcher = CoreApplication::MainView().Dispatcher();
+        if (dispatcher)
+        {
+          dispatcher.RunAsync(CoreDispatcherPriority::Normal, DispatchedHandler([status, speed]
+          {
+            auto smtc = SystemMediaTransportControls::GetForCurrentView();
+            if (!smtc)
+              return;
+
+            smtc.PlaybackStatus(status);
+            smtc.PlaybackRate(speed);
+          }));
+        }
+      }
+      catch (const winrt::hresult_error&)
+      {
+      }
+    }
+  }
+}