SFTP: various fixes, missing libwrap

functions/sftp_server.sh

@@ -6,6 +6,7 @@ ip=$(hostname -I | awk '{print $1}')
 # Set the log file path
 log_file="$rdhome/.logs/sftp_server.log"
 
+# TODO: add nc or find an alternative command
 # Check if the port is in use
 if nc -z localhost $port; then
     zenity --error --no-wrap \
@@ -16,20 +17,18 @@ if nc -z localhost $port; then
 fi
 
 # Create a temporary directory for SFTP chroot
-mkdir -p /tmp/sftp_home/retrodeck
+mkdir -p /tmp/sftp_home/retrodeck/etc
 echo "retrodeck:$(openssl passwd -1 retrodeck)" >> /tmp/sftp_home/retrodeck/etc/passwd
 
 # Set rdhome as the home directory for retrodeck user
-echo "Match User retrodeck\n    ChrootDirectory $rdhome" >> /etc/ssh/sshd_config
+mkdir -p /var/config/retrodeck/ssh
+echo "Match User retrodeck\n    ChrootDirectory $rdhome" >> /var/config/retrodeck/ssh/sshd_config
 
 # Redirect SSHD logs to the specified log file
-echo "Match User retrodeck\n    ChrootDirectory $rdhome\n    ForceCommand internal-sftp -l INFO -f $log_file" >> /etc/ssh/sshd_config
+echo "Match User retrodeck\n    ChrootDirectory $rdhome\n    ForceCommand internal-sftp -l INFO -f $log_file" >> /var/config/retrodeck/ssh/sshd_config
-
-# Restart SSHD to apply the new configuration
-service ssh restart
 
 # Start SSHD with SFTP support and specific user and password
-nohup /usr/sbin/sshd -p $port -o PasswordAuthentication=yes -o PubkeyAuthentication=no -o AuthorizedKeysFile=/dev/null -o UsePAM=no -o AllowTcpForwarding=no -o PermitRootLogin=no -o ChrootDirectory=/tmp/sftp_home/retrodeck &
+nohup sshd -p $port -o PasswordAuthentication=yes -o PubkeyAuthentication=no -o AuthorizedKeysFile=/dev/null -o UsePAM=no -o AllowTcpForwarding=no -o PermitRootLogin=no -o ChrootDirectory=/tmp/sftp_home/retrodeck &
 
 # Get the PID of the SSH/SFTP server process
 ssh_pid=$!

net.retrodeck.retrodeck.yml

@@ -297,6 +297,8 @@ modules:
         url: http://de.archive.ubuntu.com/ubuntu/pool/main/h/hostname/hostname_3.23ubuntu2_amd64.deb
         sha256: cec0448fef88a43a3c232fd9df555ca4c468cf5e16ddf3a1b0a5f7b7f076e413
 
+  # TODO: we need libwrap: https://ubuntu.pkgs.org/20.04/ubuntu-main-amd64/libwrap0_7.6.q-30_amd64.deb.html
+
   # NOTE: we're only copying usr, there are other dirs but we don't need them atm
   - name: openssh-server
     buildsystem: simple

rd-submodules/es-de/patches-tmp/GuiMenu.h

@@ -0,0 +1,56 @@
+//  SPDX-License-Identifier: MIT
+//
+//  EmulationStation Desktop Edition
+//  GuiMenu.h
+//
+//  Main menu.
+//  Some submenus are covered in separate source files.
+//
+
+#ifndef ES_APP_GUIS_GUI_MENU_H
+#define ES_APP_GUIS_GUI_MENU_H
+
+#include "GuiComponent.h"
+#include "components/MenuComponent.h"
+#include "guis/GuiSettings.h"
+#include "views/ViewController.h"
+
+class GuiMenu : public GuiComponent
+{
+public:
+    GuiMenu();
+    ~GuiMenu();
+
+    bool input(InputConfig* config, Input input) override;
+    void onSizeChanged() override;
+    std::vector<HelpPrompt> getHelpPrompts() override;
+    HelpStyle getHelpStyle() override { return ViewController::getInstance()->getViewHelpStyle(); }
+
+private:
+    void close(bool closeAllWindows);
+    void addEntry(const std::string& name,
+                  unsigned int color,
+                  bool add_arrow,
+                  const std::function<void()>& func);
+    void addVersionInfo();
+
+    void openScraperOptions();
+    void openUIOptions();
+    void openThemeDownloader(GuiSettings* settings);
+    void openMediaViewerOptions();
+    void openScreensaverOptions();
+    void openSoundOptions();
+    void openInputDeviceOptions();
+    void openConfigInput(GuiSettings* settings);
+    void openCollectionSystemOptions();
+    void openOtherOptions();
+    void openUtilities();
+    void openQuitMenu();
+
+    Renderer* mRenderer;
+    MenuComponent mMenu;
+    TextComponent mVersion;
+    int mThemeDownloaderReloadCounter;
+};
+
+#endif // ES_APP_GUIS_GUI_MENU_H

rd-submodules/es-de/patches-tmp/Window.cpp

@@ -0,0 +1,919 @@
+//  SPDX-License-Identifier: MIT
+//
+//  EmulationStation Desktop Edition
+//  Window.cpp
+//
+//  Window management, screensaver management, help prompts and splash screen.
+//  The input stack starts here as well, as this is the first instance called by InputManager.
+//
+
+#include "Window.h"
+
+#include "InputManager.h"
+#include "Log.h"
+#include "Scripting.h"
+#include "Sound.h"
+#include "components/HelpComponent.h"
+#include "components/ImageComponent.h"
+#include "guis/GuiInfoPopup.h"
+#include "resources/Font.h"
+
+#include <algorithm>
+#include <iomanip>
+
+#define CLOCK_BACKGROUND_CREATION false
+
+Window::Window() noexcept
+    : mRenderer {Renderer::getInstance()}
+    , mSplashTextPositions {0.0f, 0.0f, 0.0f, 0.0f}
+    , mBackgroundOverlayOpacity {1.0f}
+    , mScreensaver {nullptr}
+    , mMediaViewer {nullptr}
+    , mPDFViewer {nullptr}
+    , mLaunchScreen {nullptr}
+    , mInfoPopup {nullptr}
+    , mListScrollOpacity {0.0f}
+    , mFrameTimeElapsed {0}
+    , mFrameCountElapsed {0}
+    , mAverageDeltaTime {10}
+    , mTimeSinceLastInput {0}
+    , mBlockInput {false}
+    , mNormalizeNextUpdate {false}
+    , mRenderScreensaver {false}
+    , mRenderMediaViewer {false}
+    , mRenderLaunchScreen {false}
+    , mRenderPDFViewer {false}
+    , mGameLaunchedState {false}
+    , mAllowTextScrolling {true}
+    , mAllowFileAnimation {true}
+    , mCachedBackground {false}
+    , mInvalidatedCachedBackground {false}
+    , mInitiateCacheTimer {false}
+    , mInvalidateCacheTimer {0}
+    , mVideoPlayerCount {0}
+    , mTopScale {0.5f}
+    , mRenderedHelpPrompts {false}
+    , mChangedTheme {false}
+{
+}
+
+Window::~Window()
+{
+    // Delete all our GUIs.
+    while (peekGui())
+        delete peekGui();
+
+    if (mInfoPopup)
+        delete mInfoPopup;
+}
+
+Window* Window::getInstance()
+{
+    static Window instance;
+    return &instance;
+}
+
+void Window::pushGui(GuiComponent* gui)
+{
+    mGuiStack.push_back(gui);
+    gui->updateHelpPrompts();
+}
+
+void Window::removeGui(GuiComponent* gui)
+{
+    for (auto it = mGuiStack.cbegin(); it != mGuiStack.cend(); ++it) {
+        if (*it == gui) {
+            it = mGuiStack.erase(it);
+
+            // We just popped the stack and the stack is not empty.
+            if (it == mGuiStack.cend() && mGuiStack.size())
+                mGuiStack.back()->updateHelpPrompts();
+
+            return;
+        }
+    }
+}
+
+GuiComponent* Window::peekGui()
+{
+    if (mGuiStack.size() == 0)
+        return nullptr;
+
+    return mGuiStack.back();
+}
+
+bool Window::init()
+{
+    if (!mRenderer->init()) {
+        LOG(LogError) << "Renderer failed to initialize.";
+        return false;
+    }
+
+    InputManager::getInstance().init();
+
+    ResourceManager::getInstance().reloadAll();
+
+    mHelp = std::make_unique<HelpComponent>();
+    mSplash = std::make_unique<ImageComponent>(false, false);
+
+    mBackgroundOverlay = std::make_unique<ImageComponent>(false, false);
+    mBackgroundOverlayOpacity = 0.0f;
+
+    // Keep a reference to the default fonts, so they don't keep getting destroyed/recreated.
+    if (mDefaultFonts.empty()) {
+        mDefaultFonts.push_back(Font::get(FONT_SIZE_SMALL));
+        mDefaultFonts.push_back(Font::get(FONT_SIZE_MEDIUM));
+        mDefaultFonts.push_back(Font::get(FONT_SIZE_MEDIUM_FIXED));
+        mDefaultFonts.push_back(Font::get(FONT_SIZE_LARGE));
+        mDefaultFonts.push_back(Font::get(FONT_SIZE_LARGE_FIXED));
+    }
+
+    if (mRenderer->getIsVerticalOrientation())
+        mSplash->setResize(mRenderer->getScreenWidth() * 0.8f, 0.0f);
+    else
+        mSplash->setResize(0.0f, glm::clamp(mRenderer->getScreenHeight() * 0.62f, 0.0f,
+                                            mRenderer->getScreenWidth() * 0.42f));
+
+    mSplash->setImage(":/graphics/splash.svg");
+    mSplash->setPosition((mRenderer->getScreenWidth() - mSplash->getSize().x) / 2.0f,
+                         (mRenderer->getScreenHeight() - mSplash->getSize().y) / 2.0f * 0.6f);
+
+    mSplashTextScanning = std::unique_ptr<TextCache>(
+        mDefaultFonts.at(1)->buildTextCache("Searching for games...", 0.0f, 0.0f, 0x777777FF));
+    mSplashTextPopulating = std::unique_ptr<TextCache>(
+        mDefaultFonts.at(1)->buildTextCache("Loading systems...", 0.0f, 0.0f, 0x777777FF));
+    mSplashTextReloading = std::unique_ptr<TextCache>(
+        mDefaultFonts.at(1)->buildTextCache("Reloading...", 0.0f, 0.0f, 0x777777FF));
+
+    mSplashTextPositions.x =
+        (mRenderer->getScreenWidth() - mSplashTextScanning->metrics.size.x) / 2.0f;
+    mSplashTextPositions.z =
+        (mRenderer->getScreenWidth() - mSplashTextPopulating->metrics.size.x) / 2.0f;
+    mSplashTextPositions.w =
+        (mRenderer->getScreenWidth() - mSplashTextReloading->metrics.size.x) / 2.0f;
+    mSplashTextPositions.y =
+        mRenderer->getScreenHeight() * (mRenderer->getIsVerticalOrientation() ? 0.620f : 0.745f);
+
+    ProgressBarRectangle progressBarRect;
+    if (mRenderer->getIsVerticalOrientation())
+        progressBarRect.barWidth = mRenderer->getScreenWidth() * 0.53f;
+    else
+        progressBarRect.barWidth = mRenderer->getScreenHeight() * 0.53f;
+
+    progressBarRect.barHeight = mDefaultFonts.at(1)->getLetterHeight() * 1.1f;
+    progressBarRect.barPosX =
+        (mRenderer->getScreenWidth() / 2.0f) - (progressBarRect.barWidth / 2.0f);
+    progressBarRect.barPosY = mSplashTextPositions.y + (progressBarRect.barHeight * 2.0f);
+    progressBarRect.color = 0x777777FF;
+    mProgressBarRectangles.emplace_back(progressBarRect);
+
+    const float borderThickness {std::ceil(2.0f * mRenderer->getScreenResolutionModifier())};
+
+    progressBarRect.barWidth -= borderThickness * 2.0f;
+    progressBarRect.barHeight -= borderThickness * 2.0f;
+    progressBarRect.barPosX += borderThickness;
+    progressBarRect.barPosY += borderThickness;
+    progressBarRect.color = 0x000000FF;
+    mProgressBarRectangles.emplace_back(progressBarRect);
+
+    progressBarRect.barWidth -= borderThickness * 2.0f;
+    progressBarRect.barHeight -= borderThickness * 2.0f;
+    progressBarRect.barPosX += borderThickness;
+    progressBarRect.barPosY += borderThickness;
+    progressBarRect.color = 0x79010FFF;
+    mProgressBarRectangles.emplace_back(progressBarRect);
+
+    mBackgroundOverlay->setImage(":/graphics/frame.png");
+    mBackgroundOverlay->setResize(mRenderer->getScreenWidth(), mRenderer->getScreenHeight());
+
+    mPostprocessedBackground = TextureResource::get("", false, false, false, false, false);
+
+    mListScrollFont = Font::get(FONT_SIZE_LARGE);
+
+    // Update our help because font sizes probably changed.
+    if (peekGui())
+        peekGui()->updateHelpPrompts();
+
+    return true;
+}
+
+void Window::deinit()
+{
+    // Hide all GUI elements on uninitialisation - this disable.
+    for (auto it = mGuiStack.cbegin(); it != mGuiStack.cend(); ++it)
+        (*it)->onHide();
+
+    mPostprocessedBackground.reset();
+
+    InputManager::getInstance().deinit();
+    ResourceManager::getInstance().unloadAll();
+    mRenderer->deinit();
+}
+
+void Window::input(InputConfig* config, Input input)
+{
+    if (mBlockInput)
+        return;
+
+    mTimeSinceLastInput = 0;
+
+    // The DebugSkipInputLogging option has to be set manually in es_settings.xml as
+    // it does not have any settings menu entry.
+    if (Settings::getInstance()->getBool("Debug") &&
+        !Settings::getInstance()->getBool("DebugSkipInputLogging")) {
+        logInput(config, input);
+    }
+
+    if (mMediaViewer && mRenderMediaViewer) {
+        mMediaViewer->input(config, input);
+        return;
+    }
+
+    if (mPDFViewer && mRenderPDFViewer) {
+        mPDFViewer->input(config, input);
+        return;
+    }
+
+    if (mGameLaunchedState && mLaunchScreen && mRenderLaunchScreen) {
+        if (input.value != 0) {
+            mLaunchScreen->closeLaunchScreen();
+            mRenderLaunchScreen = false;
+        }
+    }
+
+    if (mScreensaver) {
+        if (mScreensaver->isScreensaverActive() &&
+            Settings::getInstance()->getBool("ScreensaverControls") &&
+            ((Settings::getInstance()->getString("ScreensaverType") == "video") ||
+             (Settings::getInstance()->getString("ScreensaverType") == "slideshow"))) {
+            bool customImageSlideshow = false;
+            if (Settings::getInstance()->getString("ScreensaverType") == "slideshow" &&
+                Settings::getInstance()->getBool("ScreensaverSlideshowCustomImages"))
+                customImageSlideshow = true;
+
+            if ((customImageSlideshow || mScreensaver->getCurrentGame() != nullptr) &&
+                (config->isMappedTo("a", input) || config->isMappedTo("y", input) ||
+                 config->isMappedLike("left", input) || config->isMappedLike("right", input))) {
+                // Left or right browses to the next video or image.
+                if (config->isMappedLike("left", input) || config->isMappedLike("right", input)) {
+                    if (input.value != 0) {
+                        // Handle screensaver control.
+                        mScreensaver->nextGame();
+                    }
+                    return;
+                }
+                else if (config->isMappedTo("a", input) && input.value != 0) {
+                    // Launch game.
+                    Scripting::fireEvent("screensaver-end", "game-start");
+                    stopScreensaver();
+                    mScreensaver->launchGame();
+                    return;
+                }
+                else if (config->isMappedTo("y", input) && input.value != 0) {
+                    // Jump to the game in its gamelist, but do not launch it.
+                    Scripting::fireEvent("screensaver-end", "game-jump");
+                    stopScreensaver();
+                    NavigationSounds::getInstance().playThemeNavigationSound(SCROLLSOUND);
+                    mScreensaver->goToGame();
+                    return;
+                }
+            }
+        }
+    }
+
+    // Any keypress cancels the screensaver.
+    if (input.value != 0 && isScreensaverActive()) {
+        Scripting::fireEvent("screensaver-end", "cancel");
+        stopScreensaver();
+        return;
+    }
+
+    if (config->isMappedTo("a", input) && input.value != 0 &&
+        Settings::getInstance()->getString("MenuOpeningEffect") == "scale-up" && mTopScale < 1.0f &&
+        mGuiStack.size() == 2) {
+        // The user has entered a submenu when the initial menu screen has not finished scaling
+        // up. So scale it to full size so it won't be stuck at a smaller size when returning
+        // from the submenu.
+        mTopScale = 1.0f;
+        GuiComponent* menu {mGuiStack.back()};
+        glm::vec2 menuCenter {menu->getCenter()};
+        menu->setOrigin(0.5f, 0.5f);
+        menu->setPosition(menuCenter.x, menuCenter.y, 0.0f);
+        menu->setScale(1.0f);
+    }
+
+    if (config->getDeviceId() == DEVICE_KEYBOARD && input.value && input.id == SDLK_g &&
+        SDL_GetModState() & KMOD_LCTRL && Settings::getInstance()->getBool("Debug")) {
+        // Toggle debug grid with Ctrl-G.
+        Settings::getInstance()->setBool("DebugGrid",
+                                         !Settings::getInstance()->getBool("DebugGrid"));
+    }
+    else if (config->getDeviceId() == DEVICE_KEYBOARD && input.value && input.id == SDLK_t &&
+             SDL_GetModState() & KMOD_LCTRL && Settings::getInstance()->getBool("Debug")) {
+        // Toggle TextComponent debug view with Ctrl-T.
+        Settings::getInstance()->setBool("DebugText",
+                                         !Settings::getInstance()->getBool("DebugText"));
+    }
+    else if (config->getDeviceId() == DEVICE_KEYBOARD && input.value && input.id == SDLK_i &&
+             SDL_GetModState() & KMOD_LCTRL && Settings::getInstance()->getBool("Debug")) {
+        // Toggle ImageComponent debug view with Ctrl-I.
+        Settings::getInstance()->setBool("DebugImage",
+                                         !Settings::getInstance()->getBool("DebugImage"));
+    }
+    else {
+        if (peekGui())
+            // This is where the majority of inputs will be consumed: the GuiComponent Stack.
+            this->peekGui()->input(config, input);
+    }
+}
+
+void Window::textInput(const std::string& text, const bool pasting)
+{
+    if (peekGui())
+        peekGui()->textInput(text, pasting);
+}
+
+void Window::logInput(InputConfig* config, Input input)
+{
+    std::string mapname;
+    std::vector<std::string> maps {config->getMappedTo(input)};
+
+    for (auto mn : maps) {
+        mapname += mn;
+        mapname += ", ";
+    }
+
+    LOG(LogDebug) << "Window::logInput(" << config->getDeviceName() << "): " << input.string()
+                  << ", isMappedTo=" << mapname << "value=" << input.value;
+}
+
+void Window::update(int deltaTime)
+{
+    if (mInvalidateCacheTimer > 0)
+        mInvalidateCacheTimer = glm::clamp(mInvalidateCacheTimer - deltaTime, 0, 500);
+
+    if (mNormalizeNextUpdate) {
+        mNormalizeNextUpdate = false;
+        mTimeSinceLastInput = 0;
+        if (deltaTime > mAverageDeltaTime)
+            deltaTime = mAverageDeltaTime;
+    }
+
+    mFrameTimeElapsed += deltaTime;
+    ++mFrameCountElapsed;
+    if (mFrameTimeElapsed > 500) {
+        mAverageDeltaTime = mFrameTimeElapsed / mFrameCountElapsed;
+
+        if (Settings::getInstance()->getBool("DisplayGPUStatistics")) {
+            std::stringstream ss;
+
+            // FPS.
+            ss << std::fixed << std::setprecision(1)
+               << (1000.0f * static_cast<float>(mFrameCountElapsed) /
+                   static_cast<float>(mFrameTimeElapsed))
+               << " FPS (";
+            ss << std::fixed << std::setprecision(2)
+               << (static_cast<float>(mFrameTimeElapsed) / static_cast<float>(mFrameCountElapsed))
+               << " ms)";
+
+            // The following calculations are not accurate, and the font calculation is completely
+            // broken. For now, still report the figures as it's somehow useful to locate memory
+            // leaks and similar. But this needs to be completely overhauled later on.
+            // VRAM.
+            float textureVramUsageMiB {TextureResource::getTotalMemUsage() / 1024.0f / 1024.0f};
+            float textureTotalUsageMiB {TextureResource::getTotalTextureSize() / 1024.0f / 1024.0f};
+            float fontVramUsageMiB {Font::getTotalMemUsage() / 1024.0f / 1024.0f};
+
+            ss << "\nFont VRAM: " << fontVramUsageMiB
+               << " MiB\nTexture VRAM: " << textureVramUsageMiB
+               << " MiB\nMax Texture VRAM: " << textureTotalUsageMiB << " MiB";
+            mFrameDataText = std::unique_ptr<TextCache>(mDefaultFonts.at(0)->buildTextCache(
+                ss.str(), mRenderer->getScreenWidth() * 0.02f, mRenderer->getScreenHeight() * 0.02f,
+                0xFF00FFFF, 1.3f));
+        }
+
+        mFrameTimeElapsed = 0;
+        mFrameCountElapsed = 0;
+    }
+
+    mTimeSinceLastInput += deltaTime;
+
+    // If there is a popup notification queued, then display it.
+    if (mInfoPopupQueue.size() > 0) {
+        bool popupIsRunning = false;
+
+        // If uncommenting the following, new popups will not be displayed until the one
+        // currently shown has reached its display duration. This will be used later when
+        // support for multiple GuiInfoPopup notifications is implemented.
+        //        if (mInfoPopup != nullptr && mInfoPopup->isRunning())
+        //            popupIsRunning = true;
+
+        if (!popupIsRunning) {
+            delete mInfoPopup;
+            mInfoPopup =
+                new GuiInfoPopup(mInfoPopupQueue.front().first, mInfoPopupQueue.front().second);
+            mInfoPopupQueue.pop();
+        }
+    }
+
+    if (peekGui())
+        peekGui()->update(deltaTime);
+
+    // If the theme changed, we need to update the background once so that the camera
+    // will be moved. This is required as theme changes always make a transition to
+    // the system view. If we wouldn't make this update, the camera movement would take
+    // place once the menu has been closed.
+    if (mChangedTheme) {
+        mGuiStack.front()->update(deltaTime);
+        mChangedTheme = false;
+    }
+
+    if (mMediaViewer && mRenderMediaViewer)
+        mMediaViewer->update(deltaTime);
+
+    if (mPDFViewer && mRenderPDFViewer)
+        mPDFViewer->update(deltaTime);
+
+    if (mLaunchScreen && mRenderLaunchScreen)
+        mLaunchScreen->update(deltaTime);
+
+    if (mScreensaver && mRenderScreensaver)
+        mScreensaver->update(deltaTime);
+}
+
+bool Window::isBackgroundDimmed()
+{
+    return !mGuiStack.empty() && (mGuiStack.front() != mGuiStack.back() || mRenderLaunchScreen);
+}
+
+void Window::render()
+{
+    // Short 25 ms delay before invalidating the cached background which will give the various
+    // components a chance to render so they don't get exclued from the new cached image.
+    if (mInitiateCacheTimer) {
+        mInvalidateCacheTimer = 25;
+        mInitiateCacheTimer = false;
+    }
+
+    glm::mat4 trans {mRenderer->getIdentity()};
+
+    mRenderedHelpPrompts = false;
+
+    // Draw only bottom and top of GuiStack (if they are different).
+    if (!mGuiStack.empty()) {
+        auto& bottom = mGuiStack.front();
+        auto& top = mGuiStack.back();
+
+        if (mRenderMediaViewer || mRenderPDFViewer || mRenderScreensaver) {
+            bottom->cancelAllAnimations();
+            bottom->stopAllAnimations();
+        }
+
+        // Don't render the system view or gamelist view if the media viewer is active or if the
+        // video or slideshow screensaver is running. The exception is if the fallback screensaver
+        // is active due to a lack of videos or images.
+        bool renderBottom {true};
+        if (mRenderMediaViewer || mRenderPDFViewer)
+            renderBottom = false;
+        else if (mRenderScreensaver && mScreensaver->isFallbackScreensaver())
+            renderBottom = true;
+        else if (mRenderScreensaver &&
+                 Settings::getInstance()->getString("ScreensaverType") == "video")
+            renderBottom = false;
+        else if (mRenderScreensaver &&
+                 Settings::getInstance()->getString("ScreensaverType") == "slideshow")
+            renderBottom = false;
+
+        // Don't render the bottom if the menu is open and the opening animation has finished
+        // playing. If the background is invalidated rendering will be enabled briefly until
+        // a new cached background has been generated.
+        if (mGuiStack.size() > 1 && mCachedBackground) {
+            if ((Settings::getInstance()->getString("MenuOpeningEffect") == "scale-up" &&
+                 mBackgroundOverlayOpacity == 1.0f) ||
+                Settings::getInstance()->getString("MenuOpeningEffect") != "scale-up")
+                renderBottom = false;
+        }
+
+        if (renderBottom)
+            bottom->render(trans);
+
+        if (bottom != top || mRenderLaunchScreen) {
+            if (!mCachedBackground && mInvalidateCacheTimer == 0) {
+                // Generate a cache texture of the shaded background when opening the menu, which
+                // will remain valid until the menu is closed. This is way faster than having to
+                // render the shaders for every frame.
+#if (CLOCK_BACKGROUND_CREATION)
+                const auto backgroundStartTime = std::chrono::system_clock::now();
+#endif
+                std::vector<unsigned char> processedTexture(
+                    static_cast<size_t>(mRenderer->getScreenWidth()) *
+                    static_cast<size_t>(mRenderer->getScreenHeight()) * 4);
+
+                // De-focus the background using multiple passes of gaussian blur, with the number
+                // of iterations relative to the screen resolution.
+                Renderer::postProcessingParams backgroundParameters;
+
+                // TODO: Add support for non-blurred background when rotating screen 90 or 270
+                // degrees.
+                if (Settings::getInstance()->getBool("MenuBlurBackground") ||
+                    mRenderer->getScreenRotation() == 90 || mRenderer->getScreenRotation() == 270) {
+
+                    // We run two passes to make the blur smoother.
+                    backgroundParameters.blurPasses = 2;
+                    backgroundParameters.blurStrength = 1.35f;
+
+                    // Also dim the background slightly.
+                    if (Settings::getInstance()->getString("MenuColorScheme") == "light")
+                        backgroundParameters.dimming = 0.60f;
+                    else
+                        backgroundParameters.dimming = 0.80f;
+
+                    mRenderer->shaderPostprocessing(Renderer::Shader::CORE |
+                                                        Renderer::Shader::BLUR_HORIZONTAL |
+                                                        Renderer::Shader::BLUR_VERTICAL,
+                                                    backgroundParameters, &processedTexture[0]);
+                }
+                else {
+                    // Dim the background slightly.
+                    if (Settings::getInstance()->getString("MenuColorScheme") == "light")
+                        backgroundParameters.dimming = 0.60f;
+                    else
+                        backgroundParameters.dimming = 0.80f;
+
+                    mRenderer->shaderPostprocessing(Renderer::Shader::CORE, backgroundParameters,
+                                                    &processedTexture[0]);
+                }
+
+                if (mRenderer->getScreenRotation() == 0 || mRenderer->getScreenRotation() == 180) {
+                    mPostprocessedBackground->initFromPixels(
+                        &processedTexture[0], static_cast<size_t>(mRenderer->getScreenWidth()),
+                        static_cast<size_t>(mRenderer->getScreenHeight()));
+                }
+                else {
+                    mPostprocessedBackground->initFromPixels(
+                        &processedTexture[0], static_cast<size_t>(mRenderer->getScreenHeight()),
+                        static_cast<size_t>(mRenderer->getScreenWidth()));
+                }
+
+                mBackgroundOverlay->setImage(mPostprocessedBackground);
+
+                // The following is done to avoid fading in if the cached image was
+                // invalidated (rather than the menu being opened).
+                if (mInvalidatedCachedBackground) {
+                    mBackgroundOverlayOpacity = 1.0f;
+                    mInvalidatedCachedBackground = false;
+                }
+                else {
+                    mBackgroundOverlayOpacity = 0.1f;
+                }
+
+                mCachedBackground = true;
+
+#if (CLOCK_BACKGROUND_CREATION)
+                LOG(LogDebug) << "Window::render(): Time to create cached background: "
+                              << std::chrono::duration_cast<std::chrono::milliseconds>(
+                                     std::chrono::system_clock::now() - backgroundStartTime)
+                                     .count()
+                              << " ms";
+#endif
+            }
+            // Fade in the cached background if the menu opening effect has been set to scale-up.
+            if (Settings::getInstance()->getString("MenuOpeningEffect") == "scale-up") {
+                mBackgroundOverlay->setOpacity(mBackgroundOverlayOpacity);
+                if (mBackgroundOverlayOpacity < 1.0f)
+                    mBackgroundOverlayOpacity =
+                        glm::clamp(mBackgroundOverlayOpacity + 0.118f, 0.0f, 1.0f);
+            }
+
+            mBackgroundOverlay->render(trans);
+
+            // Scale-up menu opening effect.
+            if (Settings::getInstance()->getString("MenuOpeningEffect") == "scale-up") {
+                if (mTopScale < 1.0f) {
+                    mTopScale = glm::clamp(mTopScale + 0.07f, 0.0f, 1.0f);
+                    glm::vec2 topCenter {top->getCenter()};
+                    top->setOrigin(0.5f, 0.5f);
+                    top->setPosition(topCenter.x, topCenter.y, 0.0f);
+                    top->setScale(mTopScale);
+                }
+            }
+
+            if (!mRenderedHelpPrompts)
+                mHelp->render(trans);
+
+            if (!mRenderLaunchScreen)
+                top->render(trans);
+        }
+        else {
+            mCachedBackground = false;
+            mTopScale = 0.5f;
+        }
+    }
+
+    // Render the quick list scrolling overlay, which is triggered in IList.
+    if (mListScrollOpacity != 0.0f) {
+        mRenderer->setMatrix(mRenderer->getIdentity());
+        mRenderer->drawRect(0.0f, 0.0f, mRenderer->getScreenWidth(), mRenderer->getScreenHeight(),
+                            0x00000000 | static_cast<unsigned char>(mListScrollOpacity * 255.0f),
+                            0x00000000 | static_cast<unsigned char>(mListScrollOpacity * 255.0f));
+
+        glm::vec2 offset {mListScrollFont->sizeText(mListScrollText)};
+        offset.x = (mRenderer->getScreenWidth() - offset.x) * 0.5f;
+        offset.y = (mRenderer->getScreenHeight() - offset.y) * 0.5f;
+
+        TextCache* cache {mListScrollFont->buildTextCache(
+            mListScrollText, offset.x, offset.y,
+            0xFFFFFF00 | static_cast<unsigned char>(mListScrollOpacity * 255.0f))};
+        mListScrollFont->renderTextCache(cache);
+        delete cache;
+    }
+
+    unsigned int screensaverTimer {
+        static_cast<unsigned int>(Settings::getInstance()->getInt("ScreensaverTimer"))};
+    if (mTimeSinceLastInput >= screensaverTimer && screensaverTimer != 0) {
+        // If the media viewer or PDF viewer is running, or if a menu is open, then reset the
+        // screensaver timer so that the screensaver won't start.
+        if (mRenderMediaViewer || mRenderPDFViewer || mGuiStack.front() != mGuiStack.back())
+            mTimeSinceLastInput = 0;
+        // If a game has been launched, reset the screensaver timer as we don't want to start
+        // the screensaver in the background when running a game.
+        else if (mGameLaunchedState)
+            mTimeSinceLastInput = 0;
+        else if (!isProcessing() && !mScreensaver->isScreensaverActive())
+            startScreensaver(true);
+    }
+
+    if (mInfoPopup)
+        mInfoPopup->render(trans);
+
+    if (mRenderMediaViewer)
+        mMediaViewer->render(trans);
+
+    if (mRenderPDFViewer)
+        mPDFViewer->render(trans);
+
+    if (mRenderLaunchScreen)
+        mLaunchScreen->render(trans);
+
+    if (mRenderScreensaver)
+        mScreensaver->renderScreensaver();
+
+    if (Settings::getInstance()->getBool("DisplayGPUStatistics") && mFrameDataText) {
+        mRenderer->setMatrix(mRenderer->getIdentity());
+        mDefaultFonts.at(1)->renderTextCache(mFrameDataText.get());
+    }
+}
+
+void Window::renderSplashScreen(SplashScreenState state, float progress)
+{
+    glm::mat4 trans {mRenderer->getIdentity()};
+    mRenderer->setMatrix(trans);
+    mRenderer->drawRect(0.0f, 0.0f, mRenderer->getScreenWidth(), mRenderer->getScreenHeight(),
+                        0x000000FF, 0x000000FF);
+    mSplash->render(trans);
+    mRenderer->setMatrix(trans);
+
+    if (state != SplashScreenState::RELOADING) {
+        // We need to render three rectangles: border, black center and actual progress bar.
+        for (size_t i {0}; i < mProgressBarRectangles.size(); ++i) {
+            const float rectWidth {i == mProgressBarRectangles.size() - 1 ? progress : 1.0f};
+            mRenderer->drawRect(
+                mProgressBarRectangles.at(i).barPosX, mProgressBarRectangles.at(i).barPosY,
+                mProgressBarRectangles.at(i).barWidth * rectWidth,
+                mProgressBarRectangles.at(i).barHeight, mProgressBarRectangles.at(i).color,
+                mProgressBarRectangles.at(i).color);
+        }
+    }
+
+    float textPosX {0.0f};
+    float textPosY {mSplashTextPositions.y};
+
+    if (state == SplashScreenState::SCANNING) {
+        textPosX = mSplashTextPositions.x;
+    }
+    else if (state == SplashScreenState::POPULATING) {
+        textPosX = mSplashTextPositions.z;
+    }
+    else if (state == SplashScreenState::RELOADING) {
+        textPosX = mSplashTextPositions.w;
+        textPosY += mDefaultFonts.at(1)->getLetterHeight();
+    }
+
+    trans = glm::translate(trans, glm::round(glm::vec3 {textPosX, textPosY, 0.0f}));
+    mRenderer->setMatrix(trans);
+
+    if (state == SplashScreenState::SCANNING)
+        mDefaultFonts.at(1)->renderTextCache(mSplashTextScanning.get());
+    else if (state == SplashScreenState::POPULATING)
+        mDefaultFonts.at(1)->renderTextCache(mSplashTextPopulating.get());
+    else if (state == SplashScreenState::RELOADING)
+        mDefaultFonts.at(1)->renderTextCache(mSplashTextReloading.get());
+
+    mRenderer->swapBuffers();
+}
+
+void Window::renderListScrollOverlay(const float opacity, const std::string& text)
+{
+    mListScrollOpacity = opacity * 0.6f;
+    mListScrollText = text;
+}
+
+void Window::renderHelpPromptsEarly()
+{
+    mHelp->render(mRenderer->getIdentity());
+    mRenderedHelpPrompts = true;
+}
+
+void Window::setHelpPrompts(const std::vector<HelpPrompt>& prompts, const HelpStyle& style)
+{
+    mHelp->clearPrompts();
+    mHelp->setStyle(style);
+
+    std::vector<HelpPrompt> addPrompts;
+
+    std::map<std::string, bool> inputSeenMap;
+    std::map<std::string, int> mappedToSeenMap;
+    for (auto it = prompts.cbegin(); it != prompts.cend(); ++it) {
+        // Only add it if the same icon hasn't already been added.
+        if (inputSeenMap.emplace(it->first, true).second) {
+            // This symbol hasn't been seen yet, what about the action name?
+            auto mappedTo = mappedToSeenMap.find(it->second);
+            if (mappedTo != mappedToSeenMap.cend()) {
+                // Yes, it has!
+
+                // Can we combine? (dpad only).
+                if ((it->first == "up/down" &&
+                     addPrompts.at(mappedTo->second).first != "left/right") ||
+                    (it->first == "left/right" &&
+                     addPrompts.at(mappedTo->second).first != "up/down")) {
+                    // Yes.
+                    addPrompts.at(mappedTo->second).first = "up/down/left/right";
+                }
+                else {
+                    addPrompts.push_back(*it);
+                }
+            }
+            else {
+                mappedToSeenMap.emplace(it->second, static_cast<int>(addPrompts.size()));
+                addPrompts.push_back(*it);
+            }
+        }
+    }
+
+    // Sort prompts so it goes [dpad_all] [dpad_u/d] [dpad_l/r] [a/b/x/y/l/r] [start/back].
+    std::sort(addPrompts.begin(), addPrompts.end(),
+              [](const HelpPrompt& a, const HelpPrompt& b) -> bool {
+                  static const std::vector<std::string> map {"up/down/left/right",
+                                                             "up/down",
+                                                             "up",
+                                                             "down",
+                                                             "left/right",
+                                                             "rt",
+                                                             "lt",
+                                                             "r",
+                                                             "l",
+                                                             "y",
+                                                             "x",
+                                                             "b",
+                                                             "a",
+                                                             "start",
+                                                             "back"};
+                  int i {0};
+                  int aVal {0};
+                  int bVal {0};
+                  while (i < static_cast<int>(map.size())) {
+                      if (a.first == map[i])
+                          aVal = i;
+                      if (b.first == map[i])
+                          bVal = i;
+                      ++i;
+                  }
+
+                  return aVal > bVal;
+              });
+
+    mHelp->setPrompts(addPrompts);
+}
+
+void Window::stopInfoPopup()
+{
+    if (mInfoPopup)
+        mInfoPopup->stop();
+
+    if (mInfoPopupQueue.size() > 0)
+        std::queue<std::pair<std::string, int>>().swap(mInfoPopupQueue);
+}
+
+void Window::startScreensaver(bool onTimer)
+{
+    if (mScreensaver && !mRenderScreensaver) {
+        if (onTimer)
+            Scripting::fireEvent("screensaver-start", "timer");
+        else
+            Scripting::fireEvent("screensaver-start", "manual");
+        setAllowTextScrolling(false);
+        setAllowFileAnimation(false);
+        mScreensaver->startScreensaver(true);
+        mScreensaver->renderScreensaver();
+        mRenderScreensaver = true;
+    }
+}
+
+bool Window::stopScreensaver()
+{
+    if (mScreensaver && mRenderScreensaver) {
+        mScreensaver->stopScreensaver();
+        mRenderScreensaver = false;
+        setAllowTextScrolling(true);
+        setAllowFileAnimation(true);
+
+        return true;
+    }
+
+    return false;
+}
+
+void Window::startMediaViewer(FileData* game)
+{
+    if (mMediaViewer) {
+        if (mMediaViewer->startMediaViewer(game)) {
+            setAllowTextScrolling(false);
+            setAllowFileAnimation(false);
+
+            mRenderMediaViewer = true;
+        }
+    }
+}
+
+void Window::stopMediaViewer()
+{
+    if (mMediaViewer) {
+        mMediaViewer->stopMediaViewer();
+        setAllowTextScrolling(true);
+        setAllowFileAnimation(true);
+    }
+
+    mRenderMediaViewer = false;
+}
+
+void Window::startPDFViewer(FileData* game)
+{
+    if (mPDFViewer) {
+        if (mPDFViewer->startPDFViewer(game)) {
+            setAllowTextScrolling(false);
+            setAllowFileAnimation(false);
+
+            mRenderPDFViewer = true;
+        }
+        else {
+            queueInfoPopup("ERROR: COULDN'T RENDER PDF FILE", 4000);
+        }
+    }
+}
+
+void Window::stopPDFViewer()
+{
+    if (mPDFViewer) {
+        mPDFViewer->stopPDFViewer();
+        setAllowTextScrolling(true);
+        setAllowFileAnimation(true);
+    }
+
+    mRenderPDFViewer = false;
+}
+
+void Window::displayLaunchScreen(FileData* game)
+{
+    if (mLaunchScreen) {
+        mLaunchScreen->displayLaunchScreen(game);
+        mRenderLaunchScreen = true;
+    }
+}
+
+void Window::closeLaunchScreen()
+{
+    if (mLaunchScreen)
+        mLaunchScreen->closeLaunchScreen();
+
+    mRenderLaunchScreen = false;
+}
+
+int Window::getVideoPlayerCount()
+{
+    int videoPlayerCount;
+    videoPlayerCount = mVideoPlayerCount;
+    return videoPlayerCount;
+}
+
+void Window::invalidateCachedBackground()
+{
+    mCachedBackground = false;
+    mInvalidatedCachedBackground = true;
+    mInitiateCacheTimer = true;
+}
+
+bool Window::isProcessing()
+{
+    return count_if(mGuiStack.cbegin(), mGuiStack.cend(),
+                    [](GuiComponent* c) { return c->isProcessing(); }) > 0;
+}

rd-submodules/retroarch

@@ -1 +1 @@
-Subproject commit 717b78093797270877ec416e58082f1c71d435d8
+Subproject commit 9dc439300e92338d5b2bc3fc680eedd4fe1d3b0c

rd-submodules/shared-modules

@@ -1 +1 @@
-Subproject commit a2441b964afefd8cd1cebcdf562c7878670daf42
+Subproject commit 76809270588f87c6c14df96fef2dde9a7bac84f4