1 files changed, 77 insertions, 0 deletions
diff --git a/xbmc/windows/GUIWindowScreensaverDim.cpp b/xbmc/windows/GUIWindowScreensaverDim.cpp
new file mode 100644
index 0000000..f617fba
--- /dev/null
+++ b/xbmc/windows/GUIWindowScreensaverDim.cpp
@@ -0,0 +1,77 @@
+/*
+ *  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 "GUIWindowScreensaverDim.h"
+
+#include "ServiceBroker.h"
+#include "addons/AddonManager.h"
+#include "addons/IAddon.h"
+#include "addons/addoninfo/AddonType.h"
+#include "application/ApplicationComponents.h"
+#include "application/ApplicationPowerHandling.h"
+#include "guilib/GUITexture.h"
+#include "utils/ColorUtils.h"
+#include "windowing/GraphicContext.h"
+
+CGUIWindowScreensaverDim::CGUIWindowScreensaverDim(void)
+  : CGUIDialog(WINDOW_SCREENSAVER_DIM, "", DialogModalityType::MODELESS)
+{
+  m_needsScaling = false;
+  m_animations.push_back(CAnimation::CreateFader(0, 100, 0, 1000, ANIM_TYPE_WINDOW_OPEN));
+  m_animations.push_back(CAnimation::CreateFader(100, 0, 0, 1000, ANIM_TYPE_WINDOW_CLOSE));
+  m_renderOrder = RENDER_ORDER_WINDOW_SCREENSAVER;
+}
+
+void CGUIWindowScreensaverDim::UpdateVisibility()
+{
+  auto& components = CServiceBroker::GetAppComponents();
+  const auto appPower = components.GetComponent<CApplicationPowerHandling>();
+  if (appPower->IsInScreenSaver())
+  {
+    if (m_visible)
+      return;
+
+    std::string usedId = appPower->ScreensaverIdInUse();
+    if  (usedId == "screensaver.xbmc.builtin.dim" ||
+         usedId == "screensaver.xbmc.builtin.black")
+    {
+      m_visible = true;
+      ADDON::AddonPtr info;
+      bool success = CServiceBroker::GetAddonMgr().GetAddon(
+          usedId, info, ADDON::AddonType::SCREENSAVER, ADDON::OnlyEnabled::CHOICE_YES);
+      if (success && info && !info->GetSetting("level").empty())
+        m_newDimLevel = 100.0f - (float)atof(info->GetSetting("level").c_str());
+      else
+        m_newDimLevel = 100.0f;
+      Open();
+    }
+  }
+  else if (m_visible)
+  {
+    m_visible = false;
+    Close();
+  }
+}
+
+void CGUIWindowScreensaverDim::Process(unsigned int currentTime, CDirtyRegionList &dirtyregions)
+{
+  if (m_newDimLevel != m_dimLevel && !IsAnimating(ANIM_TYPE_WINDOW_CLOSE))
+    m_dimLevel = m_newDimLevel;
+  CGUIDialog::Process(currentTime, dirtyregions);
+  m_renderRegion.SetRect(0, 0, (float)CServiceBroker::GetWinSystem()->GetGfxContext().GetWidth(), (float)CServiceBroker::GetWinSystem()->GetGfxContext().GetHeight());
+}
+
+void CGUIWindowScreensaverDim::Render()
+{
+  // draw a translucent black quad - fading is handled by the window animation
+  UTILS::COLOR::Color color = (static_cast<UTILS::COLOR::Color>(m_dimLevel * 2.55f) & 0xff) << 24;
+  color = CServiceBroker::GetWinSystem()->GetGfxContext().MergeAlpha(color);
+  CRect rect(0, 0, (float)CServiceBroker::GetWinSystem()->GetGfxContext().GetWidth(), (float)CServiceBroker::GetWinSystem()->GetGfxContext().GetHeight());
+  CGUITexture::DrawQuad(rect, color);
+  CGUIDialog::Render();
+}