xbmc/windows/GUIWindowScreensaver.cpp

   1 /*
   2  *  Copyright (C) 2005-2018 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #include "GUIWindowScreensaver.h"
  10
  11 #include "GUIPassword.h"
  12 #include "GUIUserMessages.h"
  13 #include "ServiceBroker.h"
  14 #include "addons/AddonManager.h"
  15 #include "addons/ScreenSaver.h"
  16 #include "addons/addoninfo/AddonType.h"
  17 #include "application/ApplicationComponents.h"
  18 #include "application/ApplicationPowerHandling.h"
  19 #include "guilib/GUIComponent.h"
  20 #include "guilib/GUIWindowManager.h"
  21 #include "settings/Settings.h"
  22 #include "settings/SettingsComponent.h"
  23
  24 using namespace KODI;
  25
  26 CGUIWindowScreensaver::CGUIWindowScreensaver()
  27   : CGUIDialog(WINDOW_SCREENSAVER, "", DialogModalityType::MODELESS)
  28 {
  29   m_renderOrder = RENDER_ORDER_WINDOW_SCREENSAVER;
  30 }
  31
  32 void CGUIWindowScreensaver::Process(unsigned int currentTime, CDirtyRegionList& regions)
  33 {
  34   MarkDirtyRegion();
  35   CGUIWindow::Process(currentTime, regions);
  36   const auto& context = CServiceBroker::GetWinSystem()->GetGfxContext();
  37   m_renderRegion.SetRect(0, 0, static_cast<float>(context.GetWidth()),
  38                          static_cast<float>(context.GetHeight()));
  39 }
  40
  41 void CGUIWindowScreensaver::Render()
  42 {
  43   if (m_addon)
  44   {
  45     auto& context = CServiceBroker::GetWinSystem()->GetGfxContext();
  46
  47     context.CaptureStateBlock();
  48     m_addon->Render();
  49     context.ApplyStateBlock();
  50     return;
  51   }
  52
  53   CGUIDialog::Render();
  54 }
  55
  56 void CGUIWindowScreensaver::OnInitWindow()
  57 {
  58   CGUIDialog::OnInitWindow();
  59   m_visible = true;
  60 }
  61
  62 void CGUIWindowScreensaver::UpdateVisibility()
  63 {
  64   auto& components = CServiceBroker::GetAppComponents();
  65   const auto appPower = components.GetComponent<CApplicationPowerHandling>();
  66   if (!appPower->IsInScreenSaver() && m_visible)
  67   {
  68     m_visible = false;
  69     Close();
  70   }
  71 }
  72
  73 bool CGUIWindowScreensaver::OnMessage(CGUIMessage& message)
  74 {
  75   switch (message.GetMessage())
  76   {
  77     case GUI_MSG_WINDOW_DEINIT:
  78     {
  79       if (m_addon)
  80       {
  81         m_addon->Stop();
  82         m_addon.reset();
  83       }
  84
  85       CServiceBroker::GetWinSystem()->GetGfxContext().ApplyStateBlock();
  86     }
  87     break;
  88
  89     case GUI_MSG_WINDOW_INIT:
  90     {
  91       CGUIWindow::OnMessage(message);
  92
  93       CServiceBroker::GetWinSystem()->GetGfxContext().CaptureStateBlock();
  94
  95       const std::string addon = CServiceBroker::GetSettingsComponent()->GetSettings()->GetString(
  96           CSettings::SETTING_SCREENSAVER_MODE);
  97       const ADDON::AddonInfoPtr addonBase =
  98           CServiceBroker::GetAddonMgr().GetAddonInfo(addon, ADDON::AddonType::SCREENSAVER);
  99       if (!addonBase)
 100         return false;
 101       m_addon = std::make_unique<KODI::ADDONS::CScreenSaver>(addonBase);
 102       return m_addon->Start();
 103     }
 104
 105     case GUI_MSG_CHECK_LOCK:
 106     {
 107       auto& components = CServiceBroker::GetAppComponents();
 108       const auto appPower = components.GetComponent<CApplicationPowerHandling>();
 109       if (!g_passwordManager.IsProfileLockUnlocked())
 110       {
 111         appPower->SetScreenSaverLockFailed();
 112         return false;
 113       }
 114       appPower->SetScreenSaverUnlocked();
 115       return true;
 116     }
 117   }
 118
 119   return CGUIWindow::OnMessage(message);
 120 }