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/GUITexture.h"
  21 #include "guilib/GUIWindowManager.h"
  22 #include "settings/Settings.h"
  23 #include "settings/SettingsComponent.h"
  24
  25 using namespace KODI;
  26
  27 CGUIWindowScreensaver::CGUIWindowScreensaver()
  28   : CGUIDialog(WINDOW_SCREENSAVER, "", DialogModalityType::MODELESS)
  29 {
  30   m_renderOrder = RENDER_ORDER_WINDOW_SCREENSAVER;
  31 }
  32
  33 void CGUIWindowScreensaver::Process(unsigned int currentTime, CDirtyRegionList& regions)
  34 {
  35   MarkDirtyRegion();
  36   CGUIWindow::Process(currentTime, regions);
  37   const auto& context = CServiceBroker::GetWinSystem()->GetGfxContext();
  38   m_renderRegion.SetRect(0, 0, static_cast<float>(context.GetWidth()),
  39                          static_cast<float>(context.GetHeight()));
  40 }
  41
  42 void CGUIWindowScreensaver::Render()
  43 {
  44   // FIXME/TODO: Screensaver addons should make the screen black instead
  45   // keeping this just for compatibility reasons since it's now a dialog.
  46   CGUITexture::DrawQuad(m_renderRegion, UTILS::COLOR::BLACK);
  47
  48   if (m_addon)
  49   {
  50     auto& context = CServiceBroker::GetWinSystem()->GetGfxContext();
  51
  52     context.CaptureStateBlock();
  53     m_addon->Render();
  54     context.ApplyStateBlock();
  55     return;
  56   }
  57
  58   CGUIDialog::Render();
  59 }
  60
  61 void CGUIWindowScreensaver::OnInitWindow()
  62 {
  63   CGUIDialog::OnInitWindow();
  64   m_visible = true;
  65 }
  66
  67 void CGUIWindowScreensaver::UpdateVisibility()
  68 {
  69   auto& components = CServiceBroker::GetAppComponents();
  70   const auto appPower = components.GetComponent<CApplicationPowerHandling>();
  71   if (!appPower->IsInScreenSaver() && m_visible)
  72   {
  73     m_visible = false;
  74     Close();
  75   }
  76 }
  77
  78 bool CGUIWindowScreensaver::OnMessage(CGUIMessage& message)
  79 {
  80   switch (message.GetMessage())
  81   {
  82     case GUI_MSG_WINDOW_DEINIT:
  83     {
  84       if (m_addon)
  85       {
  86         m_addon->Stop();
  87         m_addon.reset();
  88       }
  89
  90       CServiceBroker::GetWinSystem()->GetGfxContext().ApplyStateBlock();
  91     }
  92     break;
  93
  94     case GUI_MSG_WINDOW_INIT:
  95     {
  96       CGUIWindow::OnMessage(message);
  97
  98       CServiceBroker::GetWinSystem()->GetGfxContext().CaptureStateBlock();
  99
 100       const std::string addon = CServiceBroker::GetSettingsComponent()->GetSettings()->GetString(
 101           CSettings::SETTING_SCREENSAVER_MODE);
 102       const ADDON::AddonInfoPtr addonBase =
 103           CServiceBroker::GetAddonMgr().GetAddonInfo(addon, ADDON::AddonType::SCREENSAVER);
 104       if (!addonBase)
 105         return false;
 106       m_addon = std::make_unique<KODI::ADDONS::CScreenSaver>(addonBase);
 107       return m_addon->Start();
 108     }
 109
 110     case GUI_MSG_CHECK_LOCK:
 111     {
 112       auto& components = CServiceBroker::GetAppComponents();
 113       const auto appPower = components.GetComponent<CApplicationPowerHandling>();
 114       if (!g_passwordManager.IsProfileLockUnlocked())
 115       {
 116         appPower->SetScreenSaverLockFailed();
 117         return false;
 118       }
 119       appPower->SetScreenSaverUnlocked();
 120       return true;
 121     }
 122   }
 123
 124   return CGUIWindow::OnMessage(message);
 125 }