#include "windowmanagerimp.hpp"

#include <algorithm>
#include <cassert>
#include <chrono>
#include <filesystem>
#include <thread>

#include <osgViewer/Viewer>

#include <MyGUI_ClipboardManager.h>
#include <MyGUI_FactoryManager.h>
#include <MyGUI_InputManager.h>
#include <MyGUI_LanguageManager.h>
#include <MyGUI_PointerManager.h>
#include <MyGUI_UString.h>

// For BT_NO_PROFILE
#include <LinearMath/btQuickprof.h>

#include <SDL_clipboard.h>
#include <SDL_keyboard.h>

#include <components/debug/debuglog.hpp>

#include <components/esm3/esmreader.hpp>
#include <components/esm3/esmwriter.hpp>

#include <components/fontloader/fontloader.hpp>

#include <components/resource/imagemanager.hpp>
#include <components/resource/resourcesystem.hpp>
#include <components/resource/scenemanager.hpp>

#include <components/sceneutil/workqueue.hpp>

#include <components/translation/translation.hpp>

#include <components/myguiplatform/additivelayer.hpp>
#include <components/myguiplatform/myguiplatform.hpp>
#include <components/myguiplatform/myguirendermanager.hpp>
#include <components/myguiplatform/scalinglayer.hpp>

#include <components/vfs/manager.hpp>

#include <components/widgets/tags.hpp>
#include <components/widgets/widgets.hpp>

#include <components/misc/frameratelimiter.hpp>

#include <components/l10n/manager.hpp>

#include <components/lua_ui/util.hpp>

#include "../mwbase/inputmanager.hpp"
#include "../mwbase/luamanager.hpp"
#include "../mwbase/soundmanager.hpp"
#include "../mwbase/statemanager.hpp"
#include "../mwbase/world.hpp"

#include "../mwrender/vismask.hpp"

#include "../mwworld/cellstore.hpp"
#include "../mwworld/class.hpp"
#include "../mwworld/esmstore.hpp"
#include "../mwworld/player.hpp"

#include "../mwmechanics/actorutil.hpp"
#include "../mwmechanics/npcstats.hpp"

#include "../mwrender/postprocessor.hpp"

#include "alchemywindow.hpp"
#include "backgroundimage.hpp"
#include "bookpage.hpp"
#include "bookwindow.hpp"
#include "companionwindow.hpp"
#include "confirmationdialog.hpp"
#include "console.hpp"
#include "container.hpp"
#include "controllers.hpp"
#include "countdialog.hpp"
#include "cursor.hpp"
#include "debugwindow.hpp"
#include "dialogue.hpp"
#include "enchantingdialog.hpp"
#include "exposedwindow.hpp"
#include "hud.hpp"
#include "inventorywindow.hpp"
#include "itemchargeview.hpp"
#include "itemview.hpp"
#include "itemwidget.hpp"
#include "jailscreen.hpp"
#include "journalviewmodel.hpp"
#include "journalwindow.hpp"
#include "keyboardnavigation.hpp"
#include "levelupdialog.hpp"
#include "loadingscreen.hpp"
#include "mainmenu.hpp"
#include "merchantrepair.hpp"
#include "postprocessorhud.hpp"
#include "quickkeysmenu.hpp"
#include "recharge.hpp"
#include "repair.hpp"
#include "resourceskin.hpp"
#include "screenfader.hpp"
#include "scrollwindow.hpp"
#include "settingswindow.hpp"
#include "spellbuyingwindow.hpp"
#include "spellview.hpp"
#include "spellwindow.hpp"
#include "statswindow.hpp"
#include "tradewindow.hpp"
#include "trainingwindow.hpp"
#include "travelwindow.hpp"
#include "ustring.hpp"
#include "videowidget.hpp"
#include "waitdialog.hpp"

namespace MWGui
{
    WindowManager::WindowManager(SDL_Window* window, osgViewer::Viewer* viewer, osg::Group* guiRoot,
        Resource::ResourceSystem* resourceSystem, SceneUtil::WorkQueue* workQueue, const std::filesystem::path& logpath,
        bool consoleOnlyScripts, Translation::Storage& translationDataStorage, ToUTF8::FromType encoding,
        const std::string& versionDescription, bool useShaders)
        : mOldUpdateMask(0)
        , mOldCullMask(0)
        , mStore(nullptr)
        , mResourceSystem(resourceSystem)
        , mWorkQueue(workQueue)
        , mViewer(viewer)
        , mConsoleOnlyScripts(consoleOnlyScripts)
        , mCurrentModals()
        , mHud(nullptr)
        , mMap(nullptr)
        , mStatsWindow(nullptr)
        , mConsole(nullptr)
        , mDialogueWindow(nullptr)
        , mInventoryWindow(nullptr)
        , mScrollWindow(nullptr)
        , mBookWindow(nullptr)
        , mCountDialog(nullptr)
        , mTradeWindow(nullptr)
        , mSettingsWindow(nullptr)
        , mConfirmationDialog(nullptr)
        , mSpellWindow(nullptr)
        , mQuickKeysMenu(nullptr)
        , mLoadingScreen(nullptr)
        , mWaitDialog(nullptr)
        , mVideoBackground(nullptr)
        , mVideoWidget(nullptr)
        , mWerewolfFader(nullptr)
        , mBlindnessFader(nullptr)
        , mHitFader(nullptr)
        , mScreenFader(nullptr)
        , mDebugWindow(nullptr)
        , mPostProcessorHud(nullptr)
        , mJailScreen(nullptr)
        , mContainerWindow(nullptr)
        , mTranslationDataStorage(translationDataStorage)
        , mInputBlocker(nullptr)
        , mCrosshairEnabled(Settings::Manager::getBool("crosshair", "HUD"))
        , mSubtitlesEnabled(Settings::Manager::getBool("subtitles", "GUI"))
        , mHitFaderEnabled(Settings::Manager::getBool("hit fader", "GUI"))
        , mWerewolfOverlayEnabled(Settings::Manager::getBool("werewolf overlay", "GUI"))
        , mHudEnabled(true)
        , mCursorVisible(true)
        , mCursorActive(true)
        , mPlayerBounty(-1)
        , mGuiModes()
        , mGarbageDialogs()
        , mShown(GW_ALL)
        , mForceHidden(GW_None)
        , mAllowed(GW_ALL)
        , mRestAllowed(true)
        , mShowOwned(0)
        , mEncoding(encoding)
        , mVersionDescription(versionDescription)
        , mWindowVisible(true)
    {
        int w, h;
        SDL_GetWindowSize(window, &w, &h);
        int dw, dh;
        SDL_GL_GetDrawableSize(window, &dw, &dh);

        mScalingFactor = std::clamp(Settings::Manager::getFloat("scaling factor", "GUI"), 0.5f, 8.f) * (dw / w);
        mGuiPlatform = std::make_unique<osgMyGUI::Platform>(viewer, guiRoot, resourceSystem->getImageManager(),
            resourceSystem->getVFS(), mScalingFactor, "mygui", logpath / "MyGUI.log");

        mGui = std::make_unique<MyGUI::Gui>();
        mGui->initialise("");

        createTextures();

        MyGUI::LanguageManager::getInstance().eventRequestTag = MyGUI::newDelegate(this, &WindowManager::onRetrieveTag);

        // Load fonts
        mFontLoader = std::make_unique<Gui::FontLoader>(encoding, resourceSystem->getVFS(), mScalingFactor);

        // Register own widgets with MyGUI
        MyGUI::FactoryManager::getInstance().registerFactory<MWGui::Widgets::MWSkill>("Widget");
        MyGUI::FactoryManager::getInstance().registerFactory<MWGui::Widgets::MWAttribute>("Widget");
        MyGUI::FactoryManager::getInstance().registerFactory<MWGui::Widgets::MWSpell>("Widget");
        MyGUI::FactoryManager::getInstance().registerFactory<MWGui::Widgets::MWEffectList>("Widget");
        MyGUI::FactoryManager::getInstance().registerFactory<MWGui::Widgets::MWSpellEffect>("Widget");
        MyGUI::FactoryManager::getInstance().registerFactory<MWGui::Widgets::MWDynamicStat>("Widget");
        MyGUI::FactoryManager::getInstance().registerFactory<MWGui::Window>("Widget");
        MyGUI::FactoryManager::getInstance().registerFactory<VideoWidget>("Widget");
        MyGUI::FactoryManager::getInstance().registerFactory<BackgroundImage>("Widget");
        MyGUI::FactoryManager::getInstance().registerFactory<osgMyGUI::AdditiveLayer>("Layer");
        MyGUI::FactoryManager::getInstance().registerFactory<osgMyGUI::ScalingLayer>("Layer");
        BookPage::registerMyGUIComponents();
        PostProcessorHud::registerMyGUIComponents();
        ItemView::registerComponents();
        ItemChargeView::registerComponents();
        ItemWidget::registerComponents();
        SpellView::registerComponents();
        Gui::registerAllWidgets();
        LuaUi::registerAllWidgets();

        MyGUI::FactoryManager::getInstance().registerFactory<MWGui::Controllers::ControllerFollowMouse>("Controller");

        MyGUI::FactoryManager::getInstance().registerFactory<ResourceImageSetPointerFix>(
            "Resource", "ResourceImageSetPointer");
        MyGUI::FactoryManager::getInstance().registerFactory<AutoSizedResourceSkin>(
            "Resource", "AutoSizedResourceSkin");
        MyGUI::ResourceManager::getInstance().load("core.xml");

        bool keyboardNav = Settings::Manager::getBool("keyboard navigation", "GUI");
        mKeyboardNavigation = std::make_unique<KeyboardNavigation>();
        mKeyboardNavigation->setEnabled(keyboardNav);
        Gui::ImageButton::setDefaultNeedKeyFocus(keyboardNav);

        auto loadingScreen = std::make_unique<LoadingScreen>(mResourceSystem, mViewer);
        mLoadingScreen = loadingScreen.get();
        mWindows.push_back(std::move(loadingScreen));

        // set up the hardware cursor manager
        mCursorManager = std::make_unique<SDLUtil::SDLCursorManager>();

        MyGUI::PointerManager::getInstance().eventChangeMousePointer
            += MyGUI::newDelegate(this, &WindowManager::onCursorChange);

        MyGUI::InputManager::getInstance().eventChangeKeyFocus
            += MyGUI::newDelegate(this, &WindowManager::onKeyFocusChanged);

        // Create all cursors in advance
        createCursors();
        onCursorChange(MyGUI::PointerManager::getInstance().getDefaultPointer());
        mCursorManager->setEnabled(true);

        // hide mygui's pointer
        MyGUI::PointerManager::getInstance().setVisible(false);

        mVideoBackground = MyGUI::Gui::getInstance().createWidgetReal<MyGUI::ImageBox>(
            "ImageBox", 0, 0, 1, 1, MyGUI::Align::Default, "Video");
        mVideoBackground->setImageTexture("black");
        mVideoBackground->setVisible(false);
        mVideoBackground->setNeedMouseFocus(true);
        mVideoBackground->setNeedKeyFocus(true);

        mVideoWidget = mVideoBackground->createWidgetReal<VideoWidget>("ImageBox", 0, 0, 1, 1, MyGUI::Align::Default);
        mVideoWidget->setNeedMouseFocus(true);
        mVideoWidget->setNeedKeyFocus(true);
        mVideoWidget->setVFS(resourceSystem->getVFS());

        // Removes default MyGUI system clipboard implementation, which supports windows only
        MyGUI::ClipboardManager::getInstance().eventClipboardChanged.clear();
        MyGUI::ClipboardManager::getInstance().eventClipboardRequested.clear();

        MyGUI::ClipboardManager::getInstance().eventClipboardChanged
            += MyGUI::newDelegate(this, &WindowManager::onClipboardChanged);
        MyGUI::ClipboardManager::getInstance().eventClipboardRequested
            += MyGUI::newDelegate(this, &WindowManager::onClipboardRequested);

        mShowOwned = Settings::Manager::getInt("show owned", "Game");

        mVideoWrapper = std::make_unique<SDLUtil::VideoWrapper>(window, viewer);
        mVideoWrapper->setGammaContrast(
            Settings::Manager::getFloat("gamma", "Video"), Settings::Manager::getFloat("contrast", "Video"));

        if (useShaders)
            mGuiPlatform->getRenderManagerPtr()->enableShaders(mResourceSystem->getSceneManager()->getShaderManager());

        mStatsWatcher = std::make_unique<StatsWatcher>();
    }

    void WindowManager::initUI()
    {
        // Get size info from the Gui object
        int w = MyGUI::RenderManager::getInstance().getViewSize().width;
        int h = MyGUI::RenderManager::getInstance().getViewSize().height;

        mTextColours.loadColours();

        mDragAndDrop = std::make_unique<DragAndDrop>();

        auto recharge = std::make_unique<Recharge>();
        mGuiModeStates[GM_Recharge] = GuiModeState(recharge.get());
        mWindows.push_back(std::move(recharge));

        auto menu = std::make_unique<MainMenu>(w, h, mResourceSystem->getVFS(), mVersionDescription);
        mGuiModeStates[GM_MainMenu] = GuiModeState(menu.get());
        mWindows.push_back(std::move(menu));

        mLocalMapRender = std::make_unique<MWRender::LocalMap>(mViewer->getSceneData()->asGroup());
        auto map = std::make_unique<MapWindow>(mCustomMarkers, mDragAndDrop.get(), mLocalMapRender.get(), mWorkQueue);
        mMap = map.get();
        mWindows.push_back(std::move(map));
        mMap->renderGlobalMap();
        trackWindow(mMap, "map");

        auto statsWindow = std::make_unique<StatsWindow>(mDragAndDrop.get());
        mStatsWindow = statsWindow.get();
        mWindows.push_back(std::move(statsWindow));
        trackWindow(mStatsWindow, "stats");

        auto inventoryWindow = std::make_unique<InventoryWindow>(
            mDragAndDrop.get(), mViewer->getSceneData()->asGroup(), mResourceSystem);
        mInventoryWindow = inventoryWindow.get();
        mWindows.push_back(std::move(inventoryWindow));

        auto spellWindow = std::make_unique<SpellWindow>(mDragAndDrop.get());
        mSpellWindow = spellWindow.get();
        mWindows.push_back(std::move(spellWindow));
        trackWindow(mSpellWindow, "spells");

        mGuiModeStates[GM_Inventory] = GuiModeState({ mMap, mInventoryWindow, mSpellWindow, mStatsWindow });
        mGuiModeStates[GM_None] = GuiModeState({ mMap, mInventoryWindow, mSpellWindow, mStatsWindow });

        auto tradeWindow = std::make_unique<TradeWindow>();
        mTradeWindow = tradeWindow.get();
        mWindows.push_back(std::move(tradeWindow));
        trackWindow(mTradeWindow, "barter");
        mGuiModeStates[GM_Barter] = GuiModeState({ mInventoryWindow, mTradeWindow });

        auto console = std::make_unique<Console>(w, h, mConsoleOnlyScripts);
        mConsole = console.get();
        mWindows.push_back(std::move(console));
        trackWindow(mConsole, "console");

        bool questList = mResourceSystem->getVFS()->exists("textures/tx_menubook_options_over.dds");
        auto journal = JournalWindow::create(JournalViewModel::create(), questList, mEncoding);
        mGuiModeStates[GM_Journal] = GuiModeState(journal.get());
        mGuiModeStates[GM_Journal].mCloseSound = ESM::RefId::stringRefId("book close");
        mGuiModeStates[GM_Journal].mOpenSound = ESM::RefId::stringRefId("book open");
        mWindows.push_back(std::move(journal));

        mMessageBoxManager = std::make_unique<MessageBoxManager>(
            mStore->get<ESM::GameSetting>().find("fMessageTimePerChar")->mValue.getFloat());

        auto spellBuyingWindow = std::make_unique<SpellBuyingWindow>();
        mGuiModeStates[GM_SpellBuying] = GuiModeState(spellBuyingWindow.get());
        mWindows.push_back(std::move(spellBuyingWindow));

        auto travelWindow = std::make_unique<TravelWindow>();
        mGuiModeStates[GM_Travel] = GuiModeState(travelWindow.get());
        mWindows.push_back(std::move(travelWindow));

        auto dialogueWindow = std::make_unique<DialogueWindow>();
        mDialogueWindow = dialogueWindow.get();
        mWindows.push_back(std::move(dialogueWindow));
        trackWindow(mDialogueWindow, "dialogue");
        mGuiModeStates[GM_Dialogue] = GuiModeState(mDialogueWindow);
        mTradeWindow->eventTradeDone += MyGUI::newDelegate(mDialogueWindow, &DialogueWindow::onTradeComplete);

        auto containerWindow = std::make_unique<ContainerWindow>(mDragAndDrop.get());
        mContainerWindow = containerWindow.get();
        mWindows.push_back(std::move(containerWindow));
        trackWindow(mContainerWindow, "container");
        mGuiModeStates[GM_Container] = GuiModeState({ mContainerWindow, mInventoryWindow });

        auto hud = std::make_unique<HUD>(mCustomMarkers, mDragAndDrop.get(), mLocalMapRender.get());
        mHud = hud.get();
        mWindows.push_back(std::move(hud));

        mToolTips = std::make_unique<ToolTips>();

        auto scrollWindow = std::make_unique<ScrollWindow>();
        mScrollWindow = scrollWindow.get();
        mWindows.push_back(std::move(scrollWindow));
        mGuiModeStates[GM_Scroll] = GuiModeState(mScrollWindow);
        mGuiModeStates[GM_Scroll].mOpenSound = ESM::RefId::stringRefId("scroll");
        mGuiModeStates[GM_Scroll].mCloseSound = ESM::RefId::stringRefId("scroll");

        auto bookWindow = std::make_unique<BookWindow>();
        mBookWindow = bookWindow.get();
        mWindows.push_back(std::move(bookWindow));
        mGuiModeStates[GM_Book] = GuiModeState(mBookWindow);
        mGuiModeStates[GM_Book].mOpenSound = ESM::RefId::stringRefId("book open");
        mGuiModeStates[GM_Book].mCloseSound = ESM::RefId::stringRefId("book close");

        auto countDialog = std::make_unique<CountDialog>();
        mCountDialog = countDialog.get();
        mWindows.push_back(std::move(countDialog));

        auto settingsWindow = std::make_unique<SettingsWindow>();
        mSettingsWindow = settingsWindow.get();
        mWindows.push_back(std::move(settingsWindow));
        trackWindow(mSettingsWindow, "settings");
        mGuiModeStates[GM_Settings] = GuiModeState(mSettingsWindow);

        auto confirmationDialog = std::make_unique<ConfirmationDialog>();
        mConfirmationDialog = confirmationDialog.get();
        mWindows.push_back(std::move(confirmationDialog));

        auto alchemyWindow = std::make_unique<AlchemyWindow>();
        trackWindow(alchemyWindow.get(), "alchemy");
        mGuiModeStates[GM_Alchemy] = GuiModeState(alchemyWindow.get());
        mWindows.push_back(std::move(alchemyWindow));

        auto quickKeysMenu = std::make_unique<QuickKeysMenu>();
        mQuickKeysMenu = quickKeysMenu.get();
        mWindows.push_back(std::move(quickKeysMenu));
        mGuiModeStates[GM_QuickKeysMenu] = GuiModeState(mQuickKeysMenu);

        auto levelupDialog = std::make_unique<LevelupDialog>();
        mGuiModeStates[GM_Levelup] = GuiModeState(levelupDialog.get());
        mWindows.push_back(std::move(levelupDialog));

        auto waitDialog = std::make_unique<WaitDialog>();
        mWaitDialog = waitDialog.get();
        mWindows.push_back(std::move(waitDialog));
        mGuiModeStates[GM_Rest] = GuiModeState({ mWaitDialog->getProgressBar(), mWaitDialog });

        auto spellCreationDialog = std::make_unique<SpellCreationDialog>();
        mGuiModeStates[GM_SpellCreation] = GuiModeState(spellCreationDialog.get());
        mWindows.push_back(std::move(spellCreationDialog));

        auto enchantingDialog = std::make_unique<EnchantingDialog>();
        mGuiModeStates[GM_Enchanting] = GuiModeState(enchantingDialog.get());
        mWindows.push_back(std::move(enchantingDialog));

        auto trainingWindow = std::make_unique<TrainingWindow>();
        mGuiModeStates[GM_Training] = GuiModeState({ trainingWindow->getProgressBar(), trainingWindow.get() });
        mWindows.push_back(std::move(trainingWindow));

        auto merchantRepair = std::make_unique<MerchantRepair>();
        mGuiModeStates[GM_MerchantRepair] = GuiModeState(merchantRepair.get());
        mWindows.push_back(std::move(merchantRepair));

        auto repair = std::make_unique<Repair>();
        mGuiModeStates[GM_Repair] = GuiModeState(repair.get());
        mWindows.push_back(std::move(repair));

        mSoulgemDialog = std::make_unique<SoulgemDialog>(mMessageBoxManager.get());

        auto companionWindow = std::make_unique<CompanionWindow>(mDragAndDrop.get(), mMessageBoxManager.get());
        trackWindow(companionWindow.get(), "companion");
        mGuiModeStates[GM_Companion] = GuiModeState({ mInventoryWindow, companionWindow.get() });
        mWindows.push_back(std::move(companionWindow));

        auto jailScreen = std::make_unique<JailScreen>();
        mJailScreen = jailScreen.get();
        mWindows.push_back(std::move(jailScreen));
        mGuiModeStates[GM_Jail] = GuiModeState(mJailScreen);

        std::string werewolfFaderTex = "textures\\werewolfoverlay.dds";
        if (mResourceSystem->getVFS()->exists(werewolfFaderTex))
        {
            auto werewolfFader = std::make_unique<ScreenFader>(werewolfFaderTex);
            mWerewolfFader = werewolfFader.get();
            mWindows.push_back(std::move(werewolfFader));
        }
        auto blindnessFader = std::make_unique<ScreenFader>("black");
        mBlindnessFader = blindnessFader.get();
        mWindows.push_back(std::move(blindnessFader));

        // fall back to player_hit_01.dds if bm_player_hit_01.dds is not available
        std::string hitFaderTexture = "textures\\bm_player_hit_01.dds";
        const std::string hitFaderLayout = "openmw_screen_fader_hit.layout";
        MyGUI::FloatCoord hitFaderCoord(0, 0, 1, 1);
        if (!mResourceSystem->getVFS()->exists(hitFaderTexture))
        {
            hitFaderTexture = "textures\\player_hit_01.dds";
            hitFaderCoord = MyGUI::FloatCoord(0.2, 0.25, 0.6, 0.5);
        }
        auto hitFader = std::make_unique<ScreenFader>(hitFaderTexture, hitFaderLayout, hitFaderCoord);
        mHitFader = hitFader.get();
        mWindows.push_back(std::move(hitFader));

        auto screenFader = std::make_unique<ScreenFader>("black");
        mScreenFader = screenFader.get();
        mWindows.push_back(std::move(screenFader));

        auto debugWindow = std::make_unique<DebugWindow>();
        mDebugWindow = debugWindow.get();
        mWindows.push_back(std::move(debugWindow));

        auto postProcessorHud = std::make_unique<PostProcessorHud>();
        mPostProcessorHud = postProcessorHud.get();
        mWindows.push_back(std::move(postProcessorHud));
        trackWindow(mPostProcessorHud, "postprocessor");

        mInputBlocker = MyGUI::Gui::getInstance().createWidget<MyGUI::Widget>(
            "", 0, 0, w, h, MyGUI::Align::Stretch, "InputBlocker");

        mHud->setVisible(true);

        mCharGen = std::make_unique<CharacterCreation>(mViewer->getSceneData()->asGroup(), mResourceSystem);

        updatePinnedWindows();

        // Set up visibility
        updateVisible();

        mStatsWatcher->addListener(mHud);
        mStatsWatcher->addListener(mStatsWindow);
        mStatsWatcher->addListener(mCharGen.get());
    }

    int WindowManager::getFontHeight() const
    {
        return mFontLoader->getFontHeight();
    }

    void WindowManager::setNewGame(bool newgame)
    {
        if (newgame)
        {
            disallowAll();

            mStatsWatcher->removeListener(mCharGen.get());
            mCharGen = std::make_unique<CharacterCreation>(mViewer->getSceneData()->asGroup(), mResourceSystem);
            mStatsWatcher->addListener(mCharGen.get());
        }
        else
            allow(GW_ALL);

        mStatsWatcher->forceUpdate();
    }

    WindowManager::~WindowManager()
    {
        try
        {
            LuaUi::clearUserInterface();

            mStatsWatcher.reset();

            MyGUI::LanguageManager::getInstance().eventRequestTag.clear();
            MyGUI::PointerManager::getInstance().eventChangeMousePointer.clear();
            MyGUI::InputManager::getInstance().eventChangeKeyFocus.clear();
            MyGUI::ClipboardManager::getInstance().eventClipboardChanged.clear();
            MyGUI::ClipboardManager::getInstance().eventClipboardRequested.clear();

            mWindows.clear();
            mMessageBoxManager.reset();
            mToolTips.reset();
            mCharGen.reset();

            mKeyboardNavigation.reset();

            cleanupGarbage();

            mFontLoader.reset();

            mGui->shutdown();

            mGuiPlatform->shutdown();
        }
        catch (const MyGUI::Exception& e)
        {
            Log(Debug::Error) << "Error in the destructor: " << e.what();
        }
    }

    void WindowManager::setStore(const MWWorld::ESMStore& store)
    {
        mStore = &store;
    }

    void WindowManager::cleanupGarbage()
    {
        // Delete any dialogs which are no longer in use
        mGarbageDialogs.clear();
    }

    void WindowManager::enableScene(bool enable)
    {
        unsigned int disablemask = MWRender::Mask_GUI | MWRender::Mask_PreCompile;
        if (!enable && getCullMask() != disablemask)
        {
            mOldUpdateMask = mViewer->getUpdateVisitor()->getTraversalMask();
            mOldCullMask = getCullMask();
            mViewer->getUpdateVisitor()->setTraversalMask(disablemask);
            setCullMask(disablemask);
        }
        else if (enable && getCullMask() == disablemask)
        {
            mViewer->getUpdateVisitor()->setTraversalMask(mOldUpdateMask);
            setCullMask(mOldCullMask);
        }
    }

    void WindowManager::updateConsoleObjectPtr(const MWWorld::Ptr& currentPtr, const MWWorld::Ptr& newPtr)
    {
        mConsole->updateSelectedObjectPtr(currentPtr, newPtr);
    }

    void WindowManager::updateVisible()
    {
        bool loading = (getMode() == GM_Loading || getMode() == GM_LoadingWallpaper);

        bool mainmenucover = containsMode(GM_MainMenu)
            && MWBase::Environment::get().getStateManager()->getState() == MWBase::StateManager::State_NoGame;

        enableScene(!loading && !mainmenucover);

        if (!mMap)
            return; // UI not created yet

        mHud->setVisible(mHudEnabled && !loading);
        mToolTips->setVisible(mHudEnabled && !loading);

        bool gameMode = !isGuiMode();

        MWBase::Environment::get().getInputManager()->changeInputMode(!gameMode);

        mInputBlocker->setVisible(gameMode);

        if (loading)
            setCursorVisible(mMessageBoxManager && mMessageBoxManager->isInteractiveMessageBox());
        else
            setCursorVisible(!gameMode);

        if (gameMode)
            setKeyFocusWidget(nullptr);

        // Icons of forced hidden windows are displayed
        setMinimapVisibility((mAllowed & GW_Map) && (!mMap->pinned() || (mForceHidden & GW_Map)));
        setWeaponVisibility(
            (mAllowed & GW_Inventory) && (!mInventoryWindow->pinned() || (mForceHidden & GW_Inventory)));
        setSpellVisibility((mAllowed & GW_Magic) && (!mSpellWindow->pinned() || (mForceHidden & GW_Magic)));
        setHMSVisibility((mAllowed & GW_Stats) && (!mStatsWindow->pinned() || (mForceHidden & GW_Stats)));

        mInventoryWindow->setGuiMode(getMode());

        // If in game mode (or interactive messagebox), show the pinned windows
        if (mGuiModes.empty())
        {
            mMap->setVisible(mMap->pinned() && !isConsoleMode() && !(mForceHidden & GW_Map) && (mAllowed & GW_Map));
            mStatsWindow->setVisible(
                mStatsWindow->pinned() && !isConsoleMode() && !(mForceHidden & GW_Stats) && (mAllowed & GW_Stats));
            mInventoryWindow->setVisible(mInventoryWindow->pinned() && !isConsoleMode()
                && !(mForceHidden & GW_Inventory) && (mAllowed & GW_Inventory));
            mSpellWindow->setVisible(
                mSpellWindow->pinned() && !isConsoleMode() && !(mForceHidden & GW_Magic) && (mAllowed & GW_Magic));
            return;
        }
        else if (getMode() != GM_Inventory)
        {
            mMap->setVisible(false);
            mStatsWindow->setVisible(false);
            mSpellWindow->setVisible(false);
            mHud->setDrowningBarVisible(false);
            mInventoryWindow->setVisible(
                getMode() == GM_Container || getMode() == GM_Barter || getMode() == GM_Companion);
        }

        GuiMode mode = mGuiModes.back();

        mInventoryWindow->setTrading(mode == GM_Barter);

        if (getMode() == GM_Inventory)
        {
            // For the inventory mode, compute the effective set of windows to show.
            // This is controlled both by what windows the
            // user has opened/closed (the 'shown' variable) and by what
            // windows we are allowed to show (the 'allowed' var.)
            int eff = mShown & mAllowed & ~mForceHidden;
            mMap->setVisible(eff & GW_Map);
            mInventoryWindow->setVisible(eff & GW_Inventory);
            mSpellWindow->setVisible(eff & GW_Magic);
            mStatsWindow->setVisible(eff & GW_Stats);
        }

        switch (mode)
        {
            // FIXME: refactor chargen windows to use modes properly (or not use them at all)
            case GM_Name:
            case GM_Race:
            case GM_Class:
            case GM_ClassPick:
            case GM_ClassCreate:
            case GM_Birth:
            case GM_ClassGenerate:
            case GM_Review:
                mCharGen->spawnDialog(mode);
                break;
            default:
                break;
        }
    }

    void WindowManager::setDrowningTimeLeft(float time, float maxTime)
    {
        mHud->setDrowningTimeLeft(time, maxTime);
    }

    void WindowManager::removeDialog(std::unique_ptr<Layout>&& dialog)
    {
        if (!dialog)
            return;
        dialog->setVisible(false);
        mGarbageDialogs.push_back(std::move(dialog));
    }

    void WindowManager::exitCurrentGuiMode()
    {
        if (mDragAndDrop && mDragAndDrop->mIsOnDragAndDrop)
        {
            mDragAndDrop->finish();
            return;
        }

        GuiModeState& state = mGuiModeStates[mGuiModes.back()];
        for (const auto& window : state.mWindows)
        {
            if (!window->exit())
            {
                // unable to exit window, but give access to main menu
                if (!MyGUI::InputManager::getInstance().isModalAny() && getMode() != GM_MainMenu)
                    pushGuiMode(GM_MainMenu);
                return;
            }
        }

        popGuiMode();
    }

    void WindowManager::interactiveMessageBox(
        std::string_view message, const std::vector<std::string>& buttons, bool block)
    {
        mMessageBoxManager->createInteractiveMessageBox(message, buttons);
        updateVisible();

        if (block)
        {
            Misc::FrameRateLimiter frameRateLimiter
                = Misc::makeFrameRateLimiter(MWBase::Environment::get().getFrameRateLimit());
            while (mMessageBoxManager->readPressedButton(false) == -1
                && !MWBase::Environment::get().getStateManager()->hasQuitRequest())
            {
                const double dt
                    = std::chrono::duration_cast<std::chrono::duration<double>>(frameRateLimiter.getLastFrameDuration())
                          .count();

                mKeyboardNavigation->onFrame();
                mMessageBoxManager->onFrame(dt);
                MWBase::Environment::get().getInputManager()->update(dt, true, false);

                if (!mWindowVisible)
                    std::this_thread::sleep_for(std::chrono::milliseconds(5));
                else
                {
                    mViewer->eventTraversal();
                    mViewer->updateTraversal();
                    mViewer->renderingTraversals();
                }
                // at the time this function is called we are in the middle of a frame,
                // so out of order calls are necessary to get a correct frameNumber for the next frame.
                // refer to the advance() and frame() order in Engine::go()
                mViewer->advance(mViewer->getFrameStamp()->getSimulationTime());

                frameRateLimiter.limit();
            }
        }
    }

    void WindowManager::messageBox(std::string_view message, enum MWGui::ShowInDialogueMode showInDialogueMode)
    {
        if (getMode() == GM_Dialogue && showInDialogueMode != MWGui::ShowInDialogueMode_Never)
        {
            mDialogueWindow->addMessageBox(MyGUI::LanguageManager::getInstance().replaceTags(toUString(message)));
        }
        else if (showInDialogueMode != MWGui::ShowInDialogueMode_Only)
        {
            mMessageBoxManager->createMessageBox(message);
        }
    }

    void WindowManager::scheduleMessageBox(std::string message, enum MWGui::ShowInDialogueMode showInDialogueMode)
    {
        mScheduledMessageBoxes.lock()->emplace_back(std::move(message), showInDialogueMode);
    }

    void WindowManager::staticMessageBox(std::string_view message)
    {
        mMessageBoxManager->createMessageBox(message, true);
    }

    void WindowManager::removeStaticMessageBox()
    {
        mMessageBoxManager->removeStaticMessageBox();
    }

    int WindowManager::readPressedButton()
    {
        return mMessageBoxManager->readPressedButton();
    }

    std::string_view WindowManager::getGameSettingString(std::string_view id, std::string_view default_)
    {
        const ESM::GameSetting* setting = mStore->get<ESM::GameSetting>().search(id);

        if (setting && setting->mValue.getType() == ESM::VT_String)
            return setting->mValue.getString();

        return default_;
    }

    void WindowManager::updateMap()
    {
        if (!mLocalMapRender)
            return;

        MWWorld::ConstPtr player = MWMechanics::getPlayer();

        osg::Vec3f playerPosition = player.getRefData().getPosition().asVec3();
        osg::Quat playerOrientation(-player.getRefData().getPosition().rot[2], osg::Vec3(0, 0, 1));

        osg::Vec3f playerdirection;
        int x, y;
        float u, v;
        mLocalMapRender->updatePlayer(playerPosition, playerOrientation, u, v, x, y, playerdirection);

        if (!player.getCell()->isExterior())
        {
            setActiveMap(x, y, true);
        }
        // else: need to know the current grid center, call setActiveMap from changeCell

        mMap->setPlayerDir(playerdirection.x(), playerdirection.y());
        mMap->setPlayerPos(x, y, u, v);
        mHud->setPlayerDir(playerdirection.x(), playerdirection.y());
        mHud->setPlayerPos(x, y, u, v);
    }

    void WindowManager::update(float frameDuration)
    {
        handleScheduledMessageBoxes();

        bool gameRunning
            = MWBase::Environment::get().getStateManager()->getState() != MWBase::StateManager::State_NoGame;

        if (gameRunning)
            updateMap();

        if (!mGuiModes.empty())
        {
            GuiModeState& state = mGuiModeStates[mGuiModes.back()];
            for (WindowBase* window : state.mWindows)
                window->onFrame(frameDuration);
        }
        else
        {
            // update pinned windows if visible
            for (WindowBase* window : mGuiModeStates[GM_Inventory].mWindows)
                if (window->isVisible())
                    window->onFrame(frameDuration);
        }

        // Make sure message boxes are always in front
        // This is an awful workaround for a series of awfully interwoven issues that couldn't be worked around
        // in a better way because of an impressive number of even more awfully interwoven issues.
        if (mMessageBoxManager && mMessageBoxManager->isInteractiveMessageBox()
            && mCurrentModals.back() != mMessageBoxManager->getInteractiveMessageBox())
        {
            std::vector<WindowModal*>::iterator found = std::find(
                mCurrentModals.begin(), mCurrentModals.end(), mMessageBoxManager->getInteractiveMessageBox());
            if (found != mCurrentModals.end())
            {
                WindowModal* msgbox = *found;
                std::swap(*found, mCurrentModals.back());
                MyGUI::InputManager::getInstance().addWidgetModal(msgbox->mMainWidget);
                mKeyboardNavigation->setModalWindow(msgbox->mMainWidget);
                mKeyboardNavigation->setDefaultFocus(msgbox->mMainWidget, msgbox->getDefaultKeyFocus());
            }
        }

        if (!mCurrentModals.empty())
            mCurrentModals.back()->onFrame(frameDuration);

        mKeyboardNavigation->onFrame();

        if (mMessageBoxManager)
            mMessageBoxManager->onFrame(frameDuration);

        mToolTips->onFrame(frameDuration);

        if (mLocalMapRender)
            mLocalMapRender->cleanupCameras();

        mDebugWindow->onFrame(frameDuration);

        if (!gameRunning)
            return;

        // We should display message about crime only once per frame, even if there are several crimes.
        // Otherwise we will get message spam when stealing several items via Take All button.
        const MWWorld::Ptr player = MWMechanics::getPlayer();
        const MWWorld::Class& playerCls = player.getClass();
        int currentBounty = playerCls.getNpcStats(player).getBounty();
        if (currentBounty != mPlayerBounty)
        {
            if (mPlayerBounty >= 0 && currentBounty > mPlayerBounty)
                messageBox("#{sCrimeMessage}");

            mPlayerBounty = currentBounty;
        }

        MWBase::LuaManager::ActorControls* playerControls
            = MWBase::Environment::get().getLuaManager()->getActorControls(player);
        bool triedToMove = playerControls
            && (playerControls->mMovement != 0 || playerControls->mSideMovement != 0 || playerControls->mJump);
        if (triedToMove && playerCls.getEncumbrance(player) > playerCls.getCapacity(player))
        {
            const auto& msgboxs = mMessageBoxManager->getActiveMessageBoxes();
            auto it
                = std::find_if(msgboxs.begin(), msgboxs.end(), [](const std::unique_ptr<MWGui::MessageBox>& msgbox) {
                      return (msgbox->getMessage() == "#{sNotifyMessage59}");
                  });

            // if an overencumbered messagebox is already present, reset its expiry timer,
            // otherwise create a new one.
            if (it != msgboxs.end())
                (*it)->mCurrentTime = 0;
            else
                messageBox("#{sNotifyMessage59}");
        }

        mDragAndDrop->onFrame();

        mHud->onFrame(frameDuration);

        mPostProcessorHud->onFrame(frameDuration);

        if (mCharGen)
            mCharGen->onFrame(frameDuration);

        updateActivatedQuickKey();

        mStatsWatcher->update();

        cleanupGarbage();
    }

    void WindowManager::changeCell(const MWWorld::CellStore* cell)
    {
        mMap->requestMapRender(cell);

        std::string name{ MWBase::Environment::get().getWorld()->getCellName(cell) };

        mMap->setCellName(name);
        mHud->setCellName(name);
        auto cellCommon = cell->getCell();

        if (cellCommon->isExterior())
        {
            if (!cellCommon->getEditorName().empty())
                mMap->addVisitedLocation(name, cellCommon->getGridX(), cellCommon->getGridY());

            mMap->cellExplored(cellCommon->getGridX(), cellCommon->getGridY());

            setActiveMap(cellCommon->getGridX(), cellCommon->getGridY(), false);
        }
        else
        {
            mMap->setCellPrefix(std::string(cellCommon->getEditorName()));
            mHud->setCellPrefix(std::string(cellCommon->getEditorName()));

            osg::Vec3f worldPos;
            if (!MWBase::Environment::get().getWorld()->findInteriorPositionInWorldSpace(cell, worldPos))
                worldPos = MWBase::Environment::get().getWorld()->getPlayer().getLastKnownExteriorPosition();
            else
                MWBase::Environment::get().getWorld()->getPlayer().setLastKnownExteriorPosition(worldPos);
            mMap->setGlobalMapPlayerPosition(worldPos.x(), worldPos.y());

            setActiveMap(0, 0, true);
        }
    }

    void WindowManager::setActiveMap(int x, int y, bool interior)
    {
        mMap->setActiveCell(x, y, interior);
        mHud->setActiveCell(x, y, interior);
    }

    void WindowManager::setDrowningBarVisibility(bool visible)
    {
        mHud->setDrowningBarVisible(visible);
    }

    void WindowManager::setHMSVisibility(bool visible)
    {
        mHud->setHmsVisible(visible);
    }

    void WindowManager::setMinimapVisibility(bool visible)
    {
        mHud->setMinimapVisible(visible);
    }

    bool WindowManager::toggleFogOfWar()
    {
        mMap->toggleFogOfWar();
        return mHud->toggleFogOfWar();
    }

    void WindowManager::setFocusObject(const MWWorld::Ptr& focus)
    {
        mToolTips->setFocusObject(focus);

        if (mHud && (mShowOwned == 2 || mShowOwned == 3))
        {
            bool owned = mToolTips->checkOwned();
            mHud->setCrosshairOwned(owned);
        }
    }

    void WindowManager::setFocusObjectScreenCoords(float min_x, float min_y, float max_x, float max_y)
    {
        mToolTips->setFocusObjectScreenCoords(min_x, min_y, max_x, max_y);
    }

    bool WindowManager::toggleFullHelp()
    {
        return mToolTips->toggleFullHelp();
    }

    bool WindowManager::getFullHelp() const
    {
        return mToolTips->getFullHelp();
    }

    void WindowManager::setWeaponVisibility(bool visible)
    {
        mHud->setWeapVisible(visible);
    }

    void WindowManager::setSpellVisibility(bool visible)
    {
        mHud->setSpellVisible(visible);
        mHud->setEffectVisible(visible);
    }

    void WindowManager::setSneakVisibility(bool visible)
    {
        mHud->setSneakVisible(visible);
    }

    void WindowManager::setDragDrop(bool dragDrop)
    {
        mToolTips->setEnabled(!dragDrop);
        MWBase::Environment::get().getInputManager()->setDragDrop(dragDrop);
    }

    void WindowManager::setCursorVisible(bool visible)
    {
        mCursorVisible = visible;
    }

    void WindowManager::setCursorActive(bool active)
    {
        mCursorActive = active;
    }

    void WindowManager::onRetrieveTag(const MyGUI::UString& _tag, MyGUI::UString& _result)
    {
        std::string tag(_tag);

        std::string MyGuiPrefix = "setting=";
        size_t MyGuiPrefixLength = MyGuiPrefix.length();

        std::string tokenToFind = "sCell=";
        size_t tokenLength = tokenToFind.length();

        if (tag.compare(0, MyGuiPrefixLength, MyGuiPrefix) == 0)
        {
            tag = tag.substr(MyGuiPrefixLength, tag.length());
            size_t comma_pos = tag.find(',');
            std::string settingSection = tag.substr(0, comma_pos);
            std::string settingTag = tag.substr(comma_pos + 1, tag.length());

            _result = Settings::Manager::getString(settingTag, settingSection);
        }
        else if (tag.compare(0, tokenLength, tokenToFind) == 0)
        {
            _result = mTranslationDataStorage.translateCellName(tag.substr(tokenLength));
            _result = MyGUI::TextIterator::toTagsString(_result);
        }
        else if (Gui::replaceTag(tag, _result))
        {
            return;
        }
        else
        {
            std::vector<std::string> split;
            Misc::StringUtils::split(tag, split, ":");

            l10n::Manager& l10nManager = *MWBase::Environment::get().getL10nManager();

            // If a key has a "Context:KeyName" format, use YAML to translate data
            if (split.size() == 2)
            {
                _result = l10nManager.getContext(split[0])->formatMessage(split[1], {}, {});
                return;
            }

            // If not, treat is as GMST name from legacy localization
            if (!mStore)
            {
                Log(Debug::Error) << "Error: WindowManager::onRetrieveTag: no Store set up yet, can not replace '"
                                  << tag << "'";
                _result = tag;
                return;
            }
            const ESM::GameSetting* setting = mStore->get<ESM::GameSetting>().search(tag);

            if (setting && setting->mValue.getType() == ESM::VT_String)
                _result = setting->mValue.getString();
            else
                _result = tag;
        }
    }

    void WindowManager::processChangedSettings(const Settings::CategorySettingVector& changed)
    {
        mToolTips->setDelay(Settings::Manager::getFloat("tooltip delay", "GUI"));

        bool changeRes = false;
        for (const auto& setting : changed)
        {
            if (setting.first == "HUD" && setting.second == "crosshair")
                mCrosshairEnabled = Settings::Manager::getBool("crosshair", "HUD");
            else if (setting.first == "GUI" && setting.second == "subtitles")
                mSubtitlesEnabled = Settings::Manager::getBool("subtitles", "GUI");
            else if (setting.first == "GUI" && setting.second == "menu transparency")
                setMenuTransparency(Settings::Manager::getFloat("menu transparency", "GUI"));
            else if (setting.first == "Video"
                && (setting.second == "resolution x" || setting.second == "resolution y"
                    || setting.second == "window mode" || setting.second == "window border"))
                changeRes = true;

            else if (setting.first == "Video" && setting.second == "vsync")
                mVideoWrapper->setSyncToVBlank(Settings::Manager::getBool("vsync", "Video"));
            else if (setting.first == "Video" && (setting.second == "gamma" || setting.second == "contrast"))
                mVideoWrapper->setGammaContrast(
                    Settings::Manager::getFloat("gamma", "Video"), Settings::Manager::getFloat("contrast", "Video"));
        }

        if (changeRes)
        {
            mVideoWrapper->setVideoMode(Settings::Manager::getInt("resolution x", "Video"),
                Settings::Manager::getInt("resolution y", "Video"),
                static_cast<Settings::WindowMode>(Settings::Manager::getInt("window mode", "Video")),
                Settings::Manager::getBool("window border", "Video"));
        }
    }

    void WindowManager::windowResized(int x, int y)
    {
        Settings::Manager::setInt("resolution x", "Video", x);
        Settings::Manager::setInt("resolution y", "Video", y);

        // We only want to process changes to window-size related settings.
        Settings::CategorySettingVector filter = { { "Video", "resolution x" }, { "Video", "resolution y" } };

        // If the HUD has not been initialised, the World singleton will not be available.
        if (mHud)
        {
            MWBase::Environment::get().getWorld()->processChangedSettings(Settings::Manager::getPendingChanges(filter));
        }

        Settings::Manager::resetPendingChanges(filter);

        mGuiPlatform->getRenderManagerPtr()->setViewSize(x, y);

        // scaled size
        const MyGUI::IntSize& viewSize = MyGUI::RenderManager::getInstance().getViewSize();
        x = viewSize.width;
        y = viewSize.height;

        sizeVideo(x, y);

        if (!mHud)
            return; // UI not initialized yet

        for (std::map<MyGUI::Window*, std::string>::iterator it = mTrackedWindows.begin(); it != mTrackedWindows.end();
             ++it)
        {
            std::string settingName = it->second;
            if (Settings::Manager::getBool(settingName + " maximized", "Windows"))
                settingName += " maximized";

            MyGUI::IntPoint pos(static_cast<int>(Settings::Manager::getFloat(settingName + " x", "Windows") * x),
                static_cast<int>(Settings::Manager::getFloat(settingName + " y", "Windows") * y));
            MyGUI::IntSize size(static_cast<int>(Settings::Manager::getFloat(settingName + " w", "Windows") * x),
                static_cast<int>(Settings::Manager::getFloat(settingName + " h", "Windows") * y));
            it->first->setPosition(pos);
            it->first->setSize(size);
        }

        for (const auto& window : mWindows)
            window->onResChange(x, y);

        // TODO: check if any windows are now off-screen and move them back if so
    }

    bool WindowManager::isWindowVisible()
    {
        return mWindowVisible;
    }

    void WindowManager::windowVisibilityChange(bool visible)
    {
        mWindowVisible = visible;
    }

    void WindowManager::windowClosed()
    {
        MWBase::Environment::get().getStateManager()->requestQuit();
    }

    void WindowManager::onCursorChange(const std::string& name)
    {
        mCursorManager->cursorChanged(name);
    }

    void WindowManager::pushGuiMode(GuiMode mode)
    {
        pushGuiMode(mode, MWWorld::Ptr());
    }

    void WindowManager::pushGuiMode(GuiMode mode, const MWWorld::Ptr& arg)
    {
        pushGuiMode(mode, arg, false);
    }

    void WindowManager::forceLootMode(const MWWorld::Ptr& ptr)
    {
        pushGuiMode(MWGui::GM_Container, ptr, true);
    }

    void WindowManager::pushGuiMode(GuiMode mode, const MWWorld::Ptr& arg, bool force)
    {
        if (mode == GM_Inventory && mAllowed == GW_None)
            return;

        if (mGuiModes.empty() || mGuiModes.back() != mode)
        {
            // If this mode already exists somewhere in the stack, just bring it to the front.
            if (std::find(mGuiModes.begin(), mGuiModes.end(), mode) != mGuiModes.end())
            {
                mGuiModes.erase(std::find(mGuiModes.begin(), mGuiModes.end(), mode));
            }

            if (!mGuiModes.empty())
            {
                mKeyboardNavigation->saveFocus(mGuiModes.back());
                mGuiModeStates[mGuiModes.back()].update(false);
            }
            mGuiModes.push_back(mode);

            mGuiModeStates[mode].update(true);
            playSound(mGuiModeStates[mode].mOpenSound);
        }
        if (force)
            mContainerWindow->treatNextOpenAsLoot();
        for (WindowBase* window : mGuiModeStates[mode].mWindows)
            window->setPtr(arg);

        mKeyboardNavigation->restoreFocus(mode);

        updateVisible();
    }

    void WindowManager::setCullMask(uint32_t mask)
    {
        mViewer->getCamera()->setCullMask(mask);

        // We could check whether stereo is enabled here, but these methods are
        // trivial and have no effect in mono or multiview so just call them regardless.
        mViewer->getCamera()->setCullMaskLeft(mask);
        mViewer->getCamera()->setCullMaskRight(mask);
    }

    uint32_t WindowManager::getCullMask()
    {
        return mViewer->getCamera()->getCullMask();
    }

    void WindowManager::popGuiMode(bool noSound)
    {
        if (mDragAndDrop && mDragAndDrop->mIsOnDragAndDrop)
        {
            mDragAndDrop->finish();
        }

        if (!mGuiModes.empty())
        {
            const GuiMode mode = mGuiModes.back();
            mKeyboardNavigation->saveFocus(mode);
            mGuiModes.pop_back();
            mGuiModeStates[mode].update(false);
            if (!noSound)
                playSound(mGuiModeStates[mode].mCloseSound);
        }

        if (!mGuiModes.empty())
        {
            const GuiMode mode = mGuiModes.back();
            mGuiModeStates[mode].update(true);
            mKeyboardNavigation->restoreFocus(mode);
        }

        updateVisible();

        // To make sure that console window get focus again
        if (mConsole && mConsole->isVisible())
            mConsole->onOpen();
    }

    void WindowManager::removeGuiMode(GuiMode mode, bool noSound)
    {
        if (!mGuiModes.empty() && mGuiModes.back() == mode)
        {
            popGuiMode(noSound);
            return;
        }

        std::vector<GuiMode>::iterator it = mGuiModes.begin();
        while (it != mGuiModes.end())
        {
            if (*it == mode)
                it = mGuiModes.erase(it);
            else
                ++it;
        }

        updateVisible();
    }

    void WindowManager::goToJail(int days)
    {
        pushGuiMode(MWGui::GM_Jail);
        mJailScreen->goToJail(days);
    }

    void WindowManager::setSelectedSpell(const ESM::RefId& spellId, int successChancePercent)
    {
        mSelectedSpell = spellId;
        mSelectedEnchantItem = MWWorld::Ptr();
        mHud->setSelectedSpell(spellId, successChancePercent);

        const ESM::Spell* spell = mStore->get<ESM::Spell>().find(spellId);

        mSpellWindow->setTitle(spell->mName);
    }

    void WindowManager::setSelectedEnchantItem(const MWWorld::Ptr& item)
    {
        mSelectedEnchantItem = item;
        mSelectedSpell = ESM::RefId::sEmpty;
        const ESM::Enchantment* ench = mStore->get<ESM::Enchantment>().find(item.getClass().getEnchantment(item));

        int chargePercent
            = static_cast<int>(item.getCellRef().getNormalizedEnchantmentCharge(ench->mData.mCharge) * 100);
        mHud->setSelectedEnchantItem(item, chargePercent);
        mSpellWindow->setTitle(item.getClass().getName(item));
    }

    const MWWorld::Ptr& WindowManager::getSelectedEnchantItem() const
    {
        return mSelectedEnchantItem;
    }

    void WindowManager::setSelectedWeapon(const MWWorld::Ptr& item)
    {
        mSelectedWeapon = item;
        int durabilityPercent = 100;
        if (item.getClass().hasItemHealth(item))
        {
            durabilityPercent = static_cast<int>(item.getClass().getItemNormalizedHealth(item) * 100);
        }
        mHud->setSelectedWeapon(item, durabilityPercent);
        mInventoryWindow->setTitle(item.getClass().getName(item));
    }

    const MWWorld::Ptr& WindowManager::getSelectedWeapon() const
    {
        return mSelectedWeapon;
    }

    void WindowManager::unsetSelectedSpell()
    {
        mSelectedSpell = ESM::RefId::sEmpty;
        mSelectedEnchantItem = MWWorld::Ptr();
        mHud->unsetSelectedSpell();

        MWWorld::Player* player = &MWBase::Environment::get().getWorld()->getPlayer();
        if (player->getDrawState() == MWMechanics::DrawState::Spell)
            player->setDrawState(MWMechanics::DrawState::Nothing);

        mSpellWindow->setTitle("#{sNone}");
    }

    void WindowManager::unsetSelectedWeapon()
    {
        mSelectedWeapon = MWWorld::Ptr();
        mHud->unsetSelectedWeapon();
        mInventoryWindow->setTitle("#{sSkillHandtohand}");
    }

    void WindowManager::getMousePosition(int& x, int& y)
    {
        const MyGUI::IntPoint& pos = MyGUI::InputManager::getInstance().getMousePosition();
        x = pos.left;
        y = pos.top;
    }

    void WindowManager::getMousePosition(float& x, float& y)
    {
        const MyGUI::IntPoint& pos = MyGUI::InputManager::getInstance().getMousePosition();
        x = static_cast<float>(pos.left);
        y = static_cast<float>(pos.top);
        const MyGUI::IntSize& viewSize = MyGUI::RenderManager::getInstance().getViewSize();
        x /= viewSize.width;
        y /= viewSize.height;
    }

    bool WindowManager::getWorldMouseOver()
    {
        return mHud->getWorldMouseOver();
    }

    float WindowManager::getScalingFactor() const
    {
        return mScalingFactor;
    }

    void WindowManager::executeInConsole(const std::string& path)
    {
        mConsole->executeFile(path);
    }

    MWGui::InventoryWindow* WindowManager::getInventoryWindow()
    {
        return mInventoryWindow;
    }
    MWGui::CountDialog* WindowManager::getCountDialog()
    {
        return mCountDialog;
    }
    MWGui::ConfirmationDialog* WindowManager::getConfirmationDialog()
    {
        return mConfirmationDialog;
    }
    MWGui::TradeWindow* WindowManager::getTradeWindow()
    {
        return mTradeWindow;
    }
    MWGui::PostProcessorHud* WindowManager::getPostProcessorHud()
    {
        return mPostProcessorHud;
    }

    void WindowManager::useItem(const MWWorld::Ptr& item, bool bypassBeastRestrictions)
    {
        if (mInventoryWindow)
            mInventoryWindow->useItem(item, bypassBeastRestrictions);
    }

    bool WindowManager::isAllowed(GuiWindow wnd) const
    {
        return (mAllowed & wnd) != 0;
    }

    void WindowManager::allow(GuiWindow wnd)
    {
        mAllowed = (GuiWindow)(mAllowed | wnd);

        if (wnd & GW_Inventory)
        {
            mBookWindow->setInventoryAllowed(true);
            mScrollWindow->setInventoryAllowed(true);
        }

        updateVisible();
    }

    void WindowManager::disallowAll()
    {
        mAllowed = GW_None;
        mRestAllowed = false;

        mBookWindow->setInventoryAllowed(false);
        mScrollWindow->setInventoryAllowed(false);

        updateVisible();
    }

    void WindowManager::toggleVisible(GuiWindow wnd)
    {
        if (getMode() != GM_Inventory)
            return;

        std::string settingName;
        switch (wnd)
        {
            case GW_Inventory:
                settingName = "inventory";
                break;
            case GW_Map:
                settingName = "map";
                break;
            case GW_Magic:
                settingName = "spells";
                break;
            case GW_Stats:
                settingName = "stats";
                break;
            default:
                break;
        }

        if (!settingName.empty())
        {
            settingName += " hidden";
            bool hidden = Settings::Manager::getBool(settingName, "Windows");
            Settings::Manager::setBool(settingName, "Windows", !hidden);
        }

        mShown = (GuiWindow)(mShown ^ wnd);
        updateVisible();
    }

    void WindowManager::forceHide(GuiWindow wnd)
    {
        mForceHidden = (GuiWindow)(mForceHidden | wnd);
        updateVisible();
    }

    void WindowManager::unsetForceHide(GuiWindow wnd)
    {
        mForceHidden = (GuiWindow)(mForceHidden & ~wnd);
        updateVisible();
    }

    bool WindowManager::isGuiMode() const
    {
        return !mGuiModes.empty() || isConsoleMode() || (mPostProcessorHud && mPostProcessorHud->isVisible())
            || (mMessageBoxManager && mMessageBoxManager->isInteractiveMessageBox());
    }

    bool WindowManager::isConsoleMode() const
    {
        return mConsole && mConsole->isVisible();
    }

    bool WindowManager::isPostProcessorHudVisible() const
    {
        return mPostProcessorHud->isVisible();
    }

    MWGui::GuiMode WindowManager::getMode() const
    {
        if (mGuiModes.empty())
            return GM_None;
        return mGuiModes.back();
    }

    void WindowManager::disallowMouse()
    {
        mInputBlocker->setVisible(true);
    }

    void WindowManager::allowMouse()
    {
        mInputBlocker->setVisible(!isGuiMode());
    }

    void WindowManager::notifyInputActionBound()
    {
        mSettingsWindow->updateControlsBox();
        allowMouse();
    }

    bool WindowManager::containsMode(GuiMode mode) const
    {
        if (mGuiModes.empty())
            return false;

        return std::find(mGuiModes.begin(), mGuiModes.end(), mode) != mGuiModes.end();
    }

    void WindowManager::showCrosshair(bool show)
    {
        if (mHud)
            mHud->setCrosshairVisible(show && mCrosshairEnabled);
    }

    void WindowManager::updateActivatedQuickKey()
    {
        mQuickKeysMenu->updateActivatedQuickKey();
    }

    void WindowManager::activateQuickKey(int index)
    {
        mQuickKeysMenu->activateQuickKey(index);
    }

    bool WindowManager::getSubtitlesEnabled()
    {
        return mSubtitlesEnabled;
    }

    bool WindowManager::toggleHud()
    {
        mHudEnabled = !mHudEnabled;
        updateVisible();
        mMessageBoxManager->setVisible(mHudEnabled);
        return mHudEnabled;
    }

    bool WindowManager::getRestEnabled()
    {
        // Enable rest dialogue if character creation finished
        if (mRestAllowed == false && MWBase::Environment::get().getWorld()->getGlobalFloat("chargenstate") == -1)
            mRestAllowed = true;
        return mRestAllowed;
    }

    bool WindowManager::getPlayerSleeping()
    {
        return mWaitDialog->getSleeping();
    }

    void WindowManager::wakeUpPlayer()
    {
        mWaitDialog->wakeUp();
    }

    void WindowManager::addVisitedLocation(const std::string& name, int x, int y)
    {
        mMap->addVisitedLocation(name, x, y);
    }

    const Translation::Storage& WindowManager::getTranslationDataStorage() const
    {
        return mTranslationDataStorage;
    }

    void WindowManager::changePointer(const std::string& name)
    {
        MyGUI::PointerManager::getInstance().setPointer(name);
        onCursorChange(name);
    }

    void WindowManager::showSoulgemDialog(MWWorld::Ptr item)
    {
        mSoulgemDialog->show(item);
        updateVisible();
    }

    void WindowManager::updatePlayer()
    {
        mInventoryWindow->updatePlayer();

        const MWWorld::Ptr player = MWMechanics::getPlayer();
        if (player.getClass().getNpcStats(player).isWerewolf())
        {
            setWerewolfOverlay(true);
            forceHide((GuiWindow)(MWGui::GW_Inventory | MWGui::GW_Magic));
        }
    }

    // Remove this wrapper once onKeyFocusChanged call is rendered unnecessary
    void WindowManager::setKeyFocusWidget(MyGUI::Widget* widget)
    {
        MyGUI::InputManager::getInstance().setKeyFocusWidget(widget);
        onKeyFocusChanged(widget);
    }

    void WindowManager::onKeyFocusChanged(MyGUI::Widget* widget)
    {
        if (widget && widget->castType<MyGUI::EditBox>(false))
            SDL_StartTextInput();
        else
            SDL_StopTextInput();
    }

    void WindowManager::setEnemy(const MWWorld::Ptr& enemy)
    {
        mHud->setEnemy(enemy);
    }

    int WindowManager::getMessagesCount() const
    {
        int count = 0;
        if (mMessageBoxManager)
            count = mMessageBoxManager->getMessagesCount();

        return count;
    }

    Loading::Listener* WindowManager::getLoadingScreen()
    {
        return mLoadingScreen;
    }

    bool WindowManager::getCursorVisible()
    {
        return mCursorVisible && mCursorActive;
    }

    void WindowManager::trackWindow(Layout* layout, const std::string& name)
    {
        std::string settingName = name;
        MyGUI::IntSize viewSize = MyGUI::RenderManager::getInstance().getViewSize();
        bool isMaximized = Settings::Manager::getBool(name + " maximized", "Windows");
        if (isMaximized)
            settingName += " maximized";

        MyGUI::IntPoint pos(
            static_cast<int>(Settings::Manager::getFloat(settingName + " x", "Windows") * viewSize.width),
            static_cast<int>(Settings::Manager::getFloat(settingName + " y", "Windows") * viewSize.height));
        MyGUI::IntSize size(
            static_cast<int>(Settings::Manager::getFloat(settingName + " w", "Windows") * viewSize.width),
            static_cast<int>(Settings::Manager::getFloat(settingName + " h", "Windows") * viewSize.height));
        layout->mMainWidget->setPosition(pos);
        layout->mMainWidget->setSize(size);

        MyGUI::Window* window = layout->mMainWidget->castType<MyGUI::Window>();
        window->eventWindowChangeCoord += MyGUI::newDelegate(this, &WindowManager::onWindowChangeCoord);
        mTrackedWindows[window] = name;
    }

    void WindowManager::toggleMaximized(Layout* layout)
    {
        MyGUI::Window* window = layout->mMainWidget->castType<MyGUI::Window>();
        std::string setting = mTrackedWindows[window];
        if (setting.empty())
            return;

        bool maximized = !Settings::Manager::getBool(setting + " maximized", "Windows");
        if (maximized)
            setting += " maximized";

        MyGUI::IntSize viewSize = MyGUI::RenderManager::getInstance().getViewSize();
        float x = Settings::Manager::getFloat(setting + " x", "Windows") * float(viewSize.width);
        float y = Settings::Manager::getFloat(setting + " y", "Windows") * float(viewSize.height);
        float w = Settings::Manager::getFloat(setting + " w", "Windows") * float(viewSize.width);
        float h = Settings::Manager::getFloat(setting + " h", "Windows") * float(viewSize.height);
        window->setCoord(x, y, w, h);
        Settings::Manager::setBool(mTrackedWindows[window] + " maximized", "Windows", maximized);
    }

    void WindowManager::onWindowChangeCoord(MyGUI::Window* _sender)
    {
        std::string setting = mTrackedWindows[_sender];
        MyGUI::IntSize viewSize = MyGUI::RenderManager::getInstance().getViewSize();
        float x = _sender->getPosition().left / float(viewSize.width);
        float y = _sender->getPosition().top / float(viewSize.height);
        float w = _sender->getSize().width / float(viewSize.width);
        float h = _sender->getSize().height / float(viewSize.height);
        Settings::Manager::setFloat(setting + " x", "Windows", x);
        Settings::Manager::setFloat(setting + " y", "Windows", y);
        Settings::Manager::setFloat(setting + " w", "Windows", w);
        Settings::Manager::setFloat(setting + " h", "Windows", h);
        bool maximized = Settings::Manager::getBool(setting + " maximized", "Windows");
        if (maximized)
            Settings::Manager::setBool(setting + " maximized", "Windows", false);
    }

    void WindowManager::clear()
    {
        mPlayerBounty = -1;

        for (const auto& window : mWindows)
            window->clear();

        if (mLocalMapRender)
            mLocalMapRender->clear();

        mMessageBoxManager->clear();

        mToolTips->clear();

        mSelectedSpell = ESM::RefId::sEmpty;
        mCustomMarkers.clear();

        mForceHidden = GW_None;
        mRestAllowed = true;

        while (!mGuiModes.empty())
            popGuiMode();

        updateVisible();
    }

    void WindowManager::write(ESM::ESMWriter& writer, Loading::Listener& progress)
    {
        mMap->write(writer, progress);

        mQuickKeysMenu->write(writer);

        if (!mSelectedSpell.empty())
        {
            writer.startRecord(ESM::REC_ASPL);
            writer.writeHNString("ID__", mSelectedSpell.getRefIdString());
            writer.endRecord(ESM::REC_ASPL);
        }

        for (CustomMarkerCollection::ContainerType::const_iterator it = mCustomMarkers.begin();
             it != mCustomMarkers.end(); ++it)
        {
            writer.startRecord(ESM::REC_MARK);
            it->second.save(writer);
            writer.endRecord(ESM::REC_MARK);
        }
    }

    void WindowManager::readRecord(ESM::ESMReader& reader, uint32_t type)
    {
        if (type == ESM::REC_GMAP)
            mMap->readRecord(reader, type);
        else if (type == ESM::REC_KEYS)
            mQuickKeysMenu->readRecord(reader, type);
        else if (type == ESM::REC_ASPL)
        {
            reader.getSubNameIs("ID__");
            ESM::RefId spell = reader.getRefId();
            if (mStore->get<ESM::Spell>().search(spell))
                mSelectedSpell = spell;
        }
        else if (type == ESM::REC_MARK)
        {
            ESM::CustomMarker marker;
            marker.load(reader);
            mCustomMarkers.addMarker(marker, false);
        }
    }

    int WindowManager::countSavedGameRecords() const
    {
        return 1 // Global map
            + 1 // QuickKeysMenu
            + mCustomMarkers.size() + (!mSelectedSpell.empty() ? 1 : 0);
    }

    bool WindowManager::isSavingAllowed() const
    {
        return !MyGUI::InputManager::getInstance().isModalAny()
            && !isConsoleMode()
            // TODO: remove this, once we have properly serialized the state of open windows
            && (!isGuiMode() || (mGuiModes.size() == 1 && (getMode() == GM_MainMenu || getMode() == GM_Rest)));
    }

    void WindowManager::playVideo(std::string_view name, bool allowSkipping, bool overrideSounds)
    {
        mVideoWidget->playVideo("video\\" + std::string{ name });

        mVideoWidget->eventKeyButtonPressed.clear();
        mVideoBackground->eventKeyButtonPressed.clear();
        if (allowSkipping)
        {
            mVideoWidget->eventKeyButtonPressed += MyGUI::newDelegate(this, &WindowManager::onVideoKeyPressed);
            mVideoBackground->eventKeyButtonPressed += MyGUI::newDelegate(this, &WindowManager::onVideoKeyPressed);
        }

        enableScene(false);

        MyGUI::IntSize screenSize = MyGUI::RenderManager::getInstance().getViewSize();
        sizeVideo(screenSize.width, screenSize.height);

        MyGUI::Widget* oldKeyFocus = MyGUI::InputManager::getInstance().getKeyFocusWidget();
        setKeyFocusWidget(mVideoWidget);

        mVideoBackground->setVisible(true);

        bool cursorWasVisible = mCursorVisible;
        setCursorVisible(false);

        if (overrideSounds && mVideoWidget->hasAudioStream())
            MWBase::Environment::get().getSoundManager()->pauseSounds(
                MWSound::VideoPlayback, ~MWSound::Type::Movie & MWSound::Type::Mask);

        Misc::FrameRateLimiter frameRateLimiter
            = Misc::makeFrameRateLimiter(MWBase::Environment::get().getFrameRateLimit());
        while (mVideoWidget->update() && !MWBase::Environment::get().getStateManager()->hasQuitRequest())
        {
            const double dt
                = std::chrono::duration_cast<std::chrono::duration<double>>(frameRateLimiter.getLastFrameDuration())
                      .count();

            MWBase::Environment::get().getInputManager()->update(dt, true, false);

            if (!mWindowVisible)
            {
                mVideoWidget->pause();
                std::this_thread::sleep_for(std::chrono::milliseconds(5));
            }
            else
            {
                if (mVideoWidget->isPaused())
                    mVideoWidget->resume();

                mViewer->eventTraversal();
                mViewer->updateTraversal();
                mViewer->renderingTraversals();
            }
            // at the time this function is called we are in the middle of a frame,
            // so out of order calls are necessary to get a correct frameNumber for the next frame.
            // refer to the advance() and frame() order in Engine::go()
            mViewer->advance(mViewer->getFrameStamp()->getSimulationTime());

            frameRateLimiter.limit();
        }
        mVideoWidget->stop();

        MWBase::Environment::get().getSoundManager()->resumeSounds(MWSound::VideoPlayback);

        setKeyFocusWidget(oldKeyFocus);

        setCursorVisible(cursorWasVisible);

        // Restore normal rendering
        updateVisible();

        mVideoBackground->setVisible(false);
    }

    void WindowManager::sizeVideo(int screenWidth, int screenHeight)
    {
        // Use black bars to correct aspect ratio
        bool stretch = Settings::Manager::getBool("stretch menu background", "GUI");
        mVideoBackground->setSize(screenWidth, screenHeight);
        mVideoWidget->autoResize(stretch);
    }

    void WindowManager::exitCurrentModal()
    {
        if (!mCurrentModals.empty())
        {
            WindowModal* window = mCurrentModals.back();
            if (!window->exit())
                return;
            window->setVisible(false);
        }
    }

    void WindowManager::addCurrentModal(WindowModal* input)
    {
        if (mCurrentModals.empty())
            mKeyboardNavigation->saveFocus(getMode());

        mCurrentModals.push_back(input);
        mKeyboardNavigation->restoreFocus(-1);

        mKeyboardNavigation->setModalWindow(input->mMainWidget);
        mKeyboardNavigation->setDefaultFocus(input->mMainWidget, input->getDefaultKeyFocus());
    }

    void WindowManager::removeCurrentModal(WindowModal* input)
    {
        if (!mCurrentModals.empty())
        {
            if (input == mCurrentModals.back())
            {
                mCurrentModals.pop_back();
                mKeyboardNavigation->saveFocus(-1);
            }
            else
            {
                auto found = std::find(mCurrentModals.begin(), mCurrentModals.end(), input);
                if (found != mCurrentModals.end())
                    mCurrentModals.erase(found);
                else
                    Log(Debug::Warning) << "Warning: can't find modal window " << input;
            }
        }
        if (mCurrentModals.empty())
        {
            mKeyboardNavigation->setModalWindow(nullptr);
            mKeyboardNavigation->restoreFocus(getMode());
        }
        else
            mKeyboardNavigation->setModalWindow(mCurrentModals.back()->mMainWidget);
    }

    void WindowManager::onVideoKeyPressed(MyGUI::Widget* _sender, MyGUI::KeyCode _key, MyGUI::Char _char)
    {
        if (_key == MyGUI::KeyCode::Escape)
            mVideoWidget->stop();
    }

    void WindowManager::updatePinnedWindows()
    {
        mInventoryWindow->setPinned(Settings::Manager::getBool("inventory pin", "Windows"));
        if (Settings::Manager::getBool("inventory hidden", "Windows"))
            mShown = (GuiWindow)(mShown ^ GW_Inventory);

        mMap->setPinned(Settings::Manager::getBool("map pin", "Windows"));
        if (Settings::Manager::getBool("map hidden", "Windows"))
            mShown = (GuiWindow)(mShown ^ GW_Map);

        mSpellWindow->setPinned(Settings::Manager::getBool("spells pin", "Windows"));
        if (Settings::Manager::getBool("spells hidden", "Windows"))
            mShown = (GuiWindow)(mShown ^ GW_Magic);

        mStatsWindow->setPinned(Settings::Manager::getBool("stats pin", "Windows"));
        if (Settings::Manager::getBool("stats hidden", "Windows"))
            mShown = (GuiWindow)(mShown ^ GW_Stats);
    }

    void WindowManager::pinWindow(GuiWindow window)
    {
        switch (window)
        {
            case GW_Inventory:
                mInventoryWindow->setPinned(true);
                break;
            case GW_Map:
                mMap->setPinned(true);
                break;
            case GW_Magic:
                mSpellWindow->setPinned(true);
                break;
            case GW_Stats:
                mStatsWindow->setPinned(true);
                break;
            default:
                break;
        }

        updateVisible();
    }

    void WindowManager::fadeScreenIn(const float time, bool clearQueue, float delay)
    {
        if (clearQueue)
            mScreenFader->clearQueue();
        mScreenFader->fadeOut(time, delay);
    }

    void WindowManager::fadeScreenOut(const float time, bool clearQueue, float delay)
    {
        if (clearQueue)
            mScreenFader->clearQueue();
        mScreenFader->fadeIn(time, delay);
    }

    void WindowManager::fadeScreenTo(const int percent, const float time, bool clearQueue, float delay)
    {
        if (clearQueue)
            mScreenFader->clearQueue();
        mScreenFader->fadeTo(percent, time, delay);
    }

    void WindowManager::setBlindness(const int percent)
    {
        mBlindnessFader->notifyAlphaChanged(percent / 100.f);
    }

    void WindowManager::activateHitOverlay(bool interrupt)
    {
        if (!mHitFaderEnabled)
            return;

        if (!interrupt && !mHitFader->isEmpty())
            return;

        mHitFader->clearQueue();
        mHitFader->fadeTo(100, 0.0f);
        mHitFader->fadeTo(0, 0.5f);
    }

    void WindowManager::setWerewolfOverlay(bool set)
    {
        if (!mWerewolfOverlayEnabled)
            return;

        if (mWerewolfFader)
            mWerewolfFader->notifyAlphaChanged(set ? 1.0f : 0.0f);
    }

    void WindowManager::onClipboardChanged(const std::string& _type, const std::string& _data)
    {
        if (_type == "Text")
            SDL_SetClipboardText(MyGUI::TextIterator::getOnlyText(MyGUI::UString(_data)).asUTF8().c_str());
    }

    void WindowManager::onClipboardRequested(const std::string& _type, std::string& _data)
    {
        if (_type != "Text")
            return;
        char* text = nullptr;
        text = SDL_GetClipboardText();
        if (text)
            _data = MyGUI::TextIterator::toTagsString(text);

        SDL_free(text);
    }

    void WindowManager::toggleConsole()
    {
        bool visible = mConsole->isVisible();

        if (!visible && !mGuiModes.empty())
            mKeyboardNavigation->saveFocus(mGuiModes.back());

        mConsole->setVisible(!visible);

        if (visible && !mGuiModes.empty())
            mKeyboardNavigation->restoreFocus(mGuiModes.back());

        updateVisible();
    }

    void WindowManager::toggleDebugWindow()
    {
        mDebugWindow->setVisible(!mDebugWindow->isVisible());
    }

    void WindowManager::togglePostProcessorHud()
    {
        if (!MWBase::Environment::get().getWorld()->getPostProcessor()->isEnabled())
        {
            messageBox("Postprocessor is not enabled.");
            return;
        }

        bool visible = mPostProcessorHud->isVisible();

        if (!visible && !mGuiModes.empty())
            mKeyboardNavigation->saveFocus(mGuiModes.back());

        mPostProcessorHud->setVisible(!visible);

        if (visible && !mGuiModes.empty())
            mKeyboardNavigation->restoreFocus(mGuiModes.back());

        updateVisible();
    }

    void WindowManager::cycleSpell(bool next)
    {
        if (!isGuiMode())
            mSpellWindow->cycle(next);
    }

    void WindowManager::cycleWeapon(bool next)
    {
        if (!isGuiMode())
            mInventoryWindow->cycle(next);
    }

    void WindowManager::playSound(const ESM::RefId& soundId, float volume, float pitch)
    {
        if (soundId.empty())
            return;

        MWBase::Environment::get().getSoundManager()->playSound(
            soundId, volume, pitch, MWSound::Type::Sfx, MWSound::PlayMode::NoEnvNoScaling);
    }

    void WindowManager::updateSpellWindow()
    {
        if (mSpellWindow)
            mSpellWindow->updateSpells();
    }

    void WindowManager::setConsoleSelectedObject(const MWWorld::Ptr& object)
    {
        mConsole->setSelectedObject(object);
    }

    MWWorld::Ptr WindowManager::getConsoleSelectedObject() const
    {
        return mConsole->getSelectedObject();
    }

    void WindowManager::printToConsole(const std::string& msg, std::string_view color)
    {
        mConsole->print(msg, color);
    }

    void WindowManager::setConsoleMode(const std::string& mode)
    {
        mConsole->setConsoleMode(mode);
    }

    void WindowManager::createCursors()
    {
        MyGUI::ResourceManager::EnumeratorPtr enumerator = MyGUI::ResourceManager::getInstance().getEnumerator();
        while (enumerator.next())
        {
            MyGUI::IResource* resource = enumerator.current().second;
            ResourceImageSetPointerFix* imgSetPointer = resource->castType<ResourceImageSetPointerFix>(false);
            if (!imgSetPointer)
                continue;
            std::string tex_name = imgSetPointer->getImageSet()->getIndexInfo(0, 0).texture;

            osg::ref_ptr<osg::Image> image = mResourceSystem->getImageManager()->getImage(tex_name);

            if (image.valid())
            {
                // everything looks good, send it to the cursor manager
                Uint8 hotspot_x = imgSetPointer->getHotSpot().left;
                Uint8 hotspot_y = imgSetPointer->getHotSpot().top;
                int rotation = imgSetPointer->getRotation();
                MyGUI::IntSize pointerSize = imgSetPointer->getSize();

                mCursorManager->createCursor(imgSetPointer->getResourceName(), rotation, image, hotspot_x, hotspot_y,
                    pointerSize.width, pointerSize.height);
            }
        }
    }

    void WindowManager::createTextures()
    {
        {
            MyGUI::ITexture* tex = MyGUI::RenderManager::getInstance().createTexture("white");
            tex->createManual(8, 8, MyGUI::TextureUsage::Write, MyGUI::PixelFormat::R8G8B8);
            unsigned char* data = reinterpret_cast<unsigned char*>(tex->lock(MyGUI::TextureUsage::Write));
            for (int x = 0; x < 8; ++x)
                for (int y = 0; y < 8; ++y)
                {
                    *(data++) = 255;
                    *(data++) = 255;
                    *(data++) = 255;
                }
            tex->unlock();
        }

        {
            MyGUI::ITexture* tex = MyGUI::RenderManager::getInstance().createTexture("black");
            tex->createManual(8, 8, MyGUI::TextureUsage::Write, MyGUI::PixelFormat::R8G8B8);
            unsigned char* data = reinterpret_cast<unsigned char*>(tex->lock(MyGUI::TextureUsage::Write));
            for (int x = 0; x < 8; ++x)
                for (int y = 0; y < 8; ++y)
                {
                    *(data++) = 0;
                    *(data++) = 0;
                    *(data++) = 0;
                }
            tex->unlock();
        }

        {
            MyGUI::ITexture* tex = MyGUI::RenderManager::getInstance().createTexture("transparent");
            tex->createManual(8, 8, MyGUI::TextureUsage::Write, MyGUI::PixelFormat::R8G8B8A8);
            setMenuTransparency(Settings::Manager::getFloat("menu transparency", "GUI"));
        }
    }

    void WindowManager::setMenuTransparency(float value)
    {
        MyGUI::ITexture* tex = MyGUI::RenderManager::getInstance().getTexture("transparent");
        unsigned char* data = reinterpret_cast<unsigned char*>(tex->lock(MyGUI::TextureUsage::Write));
        for (int x = 0; x < 8; ++x)
            for (int y = 0; y < 8; ++y)
            {
                *(data++) = 255;
                *(data++) = 255;
                *(data++) = 255;
                *(data++) = static_cast<unsigned char>(value * 255);
            }
        tex->unlock();
    }

    void WindowManager::addCell(MWWorld::CellStore* cell)
    {
        mLocalMapRender->addCell(cell);
    }

    void WindowManager::removeCell(MWWorld::CellStore* cell)
    {
        mLocalMapRender->removeCell(cell);
    }

    void WindowManager::writeFog(MWWorld::CellStore* cell)
    {
        mLocalMapRender->saveFogOfWar(cell);
    }

    const MWGui::TextColours& WindowManager::getTextColours()
    {
        return mTextColours;
    }

    bool WindowManager::injectKeyPress(MyGUI::KeyCode key, unsigned int text, bool repeat)
    {
        if (!mKeyboardNavigation->injectKeyPress(key, text, repeat))
        {
            MyGUI::Widget* focus = MyGUI::InputManager::getInstance().getKeyFocusWidget();
            bool widgetActive = MyGUI::InputManager::getInstance().injectKeyPress(key, text);
            if (!widgetActive || !focus)
                return false;
            // FIXME: MyGUI doesn't allow widgets to state if a given key was actually used, so make a guess
            if (focus->getTypeName().find("Button") != std::string::npos)
            {
                switch (key.getValue())
                {
                    case MyGUI::KeyCode::ArrowDown:
                    case MyGUI::KeyCode::ArrowUp:
                    case MyGUI::KeyCode::ArrowLeft:
                    case MyGUI::KeyCode::ArrowRight:
                    case MyGUI::KeyCode::Return:
                    case MyGUI::KeyCode::NumpadEnter:
                    case MyGUI::KeyCode::Space:
                        return true;
                    default:
                        return false;
                }
            }
            return false;
        }
        else
            return true;
    }

    bool WindowManager::injectKeyRelease(MyGUI::KeyCode key)
    {
        return MyGUI::InputManager::getInstance().injectKeyRelease(key);
    }

    void WindowManager::GuiModeState::update(bool visible)
    {
        for (const auto& window : mWindows)
            window->setVisible(visible);
    }

    void WindowManager::watchActor(const MWWorld::Ptr& ptr)
    {
        mStatsWatcher->watchActor(ptr);
    }

    MWWorld::Ptr WindowManager::getWatchedActor() const
    {
        return mStatsWatcher->getWatchedActor();
    }

    const std::string& WindowManager::getVersionDescription() const
    {
        return mVersionDescription;
    }

    void WindowManager::handleScheduledMessageBoxes()
    {
        const auto scheduledMessageBoxes = mScheduledMessageBoxes.lock();
        for (const ScheduledMessageBox& v : *scheduledMessageBoxes)
            messageBox(v.mMessage, v.mShowInDialogueMode);
        scheduledMessageBoxes->clear();
    }

    void WindowManager::onDeleteCustomData(const MWWorld::Ptr& ptr)
    {
        for (const auto& window : mWindows)
            window->onDeleteCustomData(ptr);
    }

    void WindowManager::asyncPrepareSaveMap()
    {
        mMap->asyncPrepareSaveMap();
    }
}