Prepare for v3.2.0 release

Fix random crash on stream start with renderers that require test frames
Rerun lupdate and lrelease
2026-10-14 04:24:14 +00:00 · 2022-01-18 18:33:23 -06:00 · 2022-01-18 18:19:28 -06:00 · 2022-01-18 18:07:17 -06:00 · 2022-01-18 18:05:42 -06:00 · 2022-01-19 01:04:10 +01:00
854 changed files with 23540 additions and 215823 deletions
@@ -1,10 +1,12 @@
 ---
 name: Bug report
-about: Ask for help on Discord before reporting a bug
+about: Follow the troubleshooting guide before reporting a bug

 ---
 **READ ME FIRST!**
-This issue tracker is not the right place to ask for troubleshooting help if you're not able to connect or stream at all. For those requests, please use the #pc-help channel on our Discord server where there are many more people who can help (or direct you back here if it looks like a Moonlight bug after all). https://moonlight-stream.org/discord
+If you're here because something basic is not working (like gamepad input, video, or similar), it's probably something specific to your setup, so make sure you've gone through the Troubleshooting Guide first: https://github.com/moonlight-stream/moonlight-docs/wiki/Troubleshooting
+
+If you still have trouble with basic functionality after following the guide, join our Discord server where there are many other volunteers who can help (or direct you back here if it looks like a Moonlight bug after all). https://moonlight-stream.org/discord

 **Describe the bug**
 A clear and concise description of what the bug is.
@@ -26,14 +28,21 @@ List the games you've tried that exhibit the issue. To see if the issue is game-
 - If so, which settings have been changed?
 - Does the problem still occur after reverting settings back to default?

+**Gamepad-related issues (please complete if problem is gamepad-related)**
+- Do you have any gamepads connected to your host PC directly?
+- Does the problem still remain if you stream the desktop and use https://html5gamepad.com to test your gamepad?
+  - Instructions for streaming the desktop can be found here: https://github.com/moonlight-stream/moonlight-docs/wiki/Setup-Guide
+
 **Client PC details (please complete the following information)**
 - OS: [e.g. Windows 10 1809]
 - Moonlight Version: [e.g. v0.9.0]
+ - GPU: [e.g. Intel HD Graphics 520]

 **Server PC details (please complete the following information)**
 - OS: [e.g. Windows 10 1809]
 - GeForce Experience version: [e.g. 3.16.0.140]
 - Nvidia GPU driver: [e.g. 417.35]
+ - Antivirus and firewall software: [e.g. Windows Defender and Windows Firewall]

 **Moonlight Logs (please attach)**
 - On Windows, `Moonlight-###.log` files can be found in `%TEMP%`. Simply type that into the File Explorer path field to navigate there.
@@ -9,7 +9,11 @@
 	url = https://github.com/gabomdq/SDL_GameControllerDB.git
 [submodule "soundio/libsoundio"]
 	path = soundio/libsoundio
-	url = https://github.com/andrewrk/libsoundio.git
+	url = https://github.com/cgutman/libsoundio.git
 [submodule "h264bitstream/h264bitstream"]
 	path = h264bitstream/h264bitstream
 	url = https://github.com/aizvorski/h264bitstream.git
+[submodule "libs"]
+	path = libs
+	url = https://github.com/cgutman/moonlight-qt-prebuilts.git
+	shallow = true
@@ -139,7 +139,7 @@ private:
        L"SS2OSD.dll", // ASUS Sonic Studio 2
        L"Nahimic2OSD.dll",
        L"NahimicMSIOSD.dll",
-        L"nhAsusPhoebusOSD.dll" // ASUS Phoebus
+        L"nhAsusPhoebusOSD.dll", // ASUS Phoebus

        // This DLL has been seen in several crash reports. Some Googling
        // suggests it's highly unstable and causes issues in many games.
@@ -2,12 +2,13 @@

 [Moonlight PC](https://moonlight-stream.org) is an open source implementation of NVIDIA's GameStream, as used by the NVIDIA Shield, but built to run on Windows, Mac, and Linux. This client is the successor to [Moonlight Chrome](https://github.com/moonlight-stream/moonlight-chrome) for streaming on PC.

-Moonlight also has mobile versions for [Android](https://github.com/moonlight-stream/moonlight-android) and  [iOS](https://github.com/moonlight-stream/moonlight-ios).
+Moonlight also has mobile versions for [Android](https://github.com/moonlight-stream/moonlight-android) and [iOS](https://github.com/moonlight-stream/moonlight-ios).

-You can follow development on our [Discord server](https://moonlight-stream.org/discord).
+You can follow development on our [Discord server](https://moonlight-stream.org/discord) and help translate Moonlight into your language on [Weblate](https://hosted.weblate.org/projects/moonlight/moonlight-qt/).

 [![AppVeyor Build Status](https://ci.appveyor.com/api/projects/status/glj5cxqwy2w3bglv/branch/master?svg=true)](https://ci.appveyor.com/project/cgutman/moonlight-qt/branch/master)
 [![Downloads](https://img.shields.io/github/downloads/moonlight-stream/moonlight-qt/total)](https://github.com/moonlight-stream/moonlight-qt/releases)
+ [![Translation Status](https://hosted.weblate.org/widgets/moonlight/-/moonlight-qt/svg-badge.svg)](https://hosted.weblate.org/projects/moonlight/moonlight-qt/)

 ## Features
 - Hardware accelerated video decoding on Windows, Mac, and Linux
@@ -15,6 +16,7 @@ You can follow development on our [Discord server](https://moonlight-stream.org/
 - Supports streaming at 720p, 1080p, 1440p, 4K, and the client PC's native screen resolution
 - 7.1 surround sound audio support
 - Support for both pointer capture (for games) and direct mouse control (for remote desktop)
+ - Support for passing system-wide keyboard shortcuts like Alt+Tab to the host
 - Direct touchscreen mouse control
 - HEVC support for better image quality at reduced bandwidth
 - Gamepad support with force feedback for up to 4 players
@@ -27,28 +29,35 @@ You can follow development on our [Discord server](https://moonlight-stream.org/
 - [Raspberry Pi 4](https://github.com/moonlight-stream/moonlight-docs/wiki/Installing-Moonlight-Qt-on-Raspberry-Pi-4)
 - [NVIDIA Jetson and Nintendo Switch (Ubuntu L4T)](https://github.com/moonlight-stream/moonlight-docs/wiki/Installing-Moonlight-Qt-on-Linux4Tegra-(L4T)-Ubuntu)

+#### Special Thanks
+
+[![Hosted By: Cloudsmith](https://img.shields.io/badge/OSS%20hosting%20by-cloudsmith-blue?logo=cloudsmith&style=flat-square)](https://cloudsmith.com)
+
+Hosting for Moonlight's Raspberry Pi and L4T package repositories is graciously provided for free by [Cloudsmith](https://cloudsmith.com).
+
 ## Building

 ### Windows Build Requirements
-* Qt 5.12.4 SDK or later
+* Qt 5.15 SDK or later
 * Windows 7 or later
-* [Visual Studio](https://visualstudio.microsoft.com/downloads/) 2017 (Community edition is fine)
-* Select MSVC Desktop toolchain during Qt installation
-* [DirectX SDK](https://www.microsoft.com/en-us/download/details.aspx?id=6812)
+* [Visual Studio 2019](https://visualstudio.microsoft.com/downloads/) (Community edition is fine)
+* Select **MSVC 2019** option during Qt installation. MinGW is not supported.
 * [7-Zip](https://www.7-zip.org/) (only if building installers for non-development PCs)
-* [WiX Toolset](http://wixtoolset.org/releases/) v3.11 or later (only if building installers for non-development PCs)
+* [WiX Toolset](https://wixtoolset.org/releases/v3-14-0-5722/) v3.14.0.5722 or later (only if building installers for non-development PCs)

 ### macOS Build Requirements
-* Qt 5.14 SDK or later
-* macOS High Sierra (10.13) or later
-* Xcode 11
+* Qt 6.2 SDK or later
+* macOS Mojave (10.14) or later
+* Xcode 13
 * [create-dmg](https://github.com/sindresorhus/create-dmg) (only if building DMGs for use on non-development Macs)

 ### Linux/Unix Build Requirements
 * Qt 5.9 SDK or later
 * GCC or Clang
-* Install your distro equivalents of: `openssl-devel qt5-devel SDL2-devel ffmpeg-devel qt5-qtquickcontrols2-devel libva-devel libvdpau-devel opus-devel pulseaudio-libs-devel alsa-lib-devel SDL2_ttf-devel`
-* FFmpeg 4.0 is required to build. If your distro doesn't package FFmpeg 4.0, you can build and install it from source on http://ffmpeg.org/
+* Install the required packages:
+  * Debian/Ubuntu: `libegl1-mesa-dev libgl1-mesa-dev libopus-dev libqt5svg5-dev libsdl2-dev libsdl2-ttf-dev libssl-dev libavcodec-dev libva-dev libvdpau-dev libxkbcommon-dev qt5-default qt5-qmake qtbase5-dev qtdeclarative5-dev qtquickcontrols2-5-dev wayland-protocols qml-module-qtquick-controls2 qml-module-qtquick-layouts qml-module-qtquick-window2 qml-module-qtquick2`
+  * RedHat/Fedora: `openssl-devel SDL2-devel SDL2_ttf-devel ffmpeg-devel qt5-qtsvg-devel qt5-qtquickcontrols2-devel libva-devel libvdpau-devel opus-devel pulseaudio-libs-devel alsa-lib-devel`
+* FFmpeg 4.0+ is required to build. If your distro doesn't package FFmpeg 4.0 or later, you can build and install it from source on https://ffmpeg.org/

 ### Steam Link Build Requirements
 * [Steam Link SDK](https://github.com/ValveSoftware/steamlink-sdk) cloned on your build system
@@ -62,10 +71,12 @@ You can follow development on our [Discord server](https://moonlight-stream.org/
 2. Run `git submodule update --init --recursive` from within `moonlight-qt/`
 3. Open the project in Qt Creator or build from qmake on the command line.
    * To build a binary for use on non-development machines, use the scripts in the `scripts` folder.
-        * For Windows builds, use `scripts\generate-installers.bat`. Execute this script from the root of the repository within a Qt command prompt. Ensure WiX and 7-Zip binary directories are in your `%PATH%`.
+        * For Windows builds, use `scripts\build-arch.bat` and `scripts\generate-bundle.bat`. Execute these scripts from the root of the repository within a Qt command prompt. Ensure WiX and 7-Zip binary directories are in your `%PATH%`.
        * For macOS builds, use `scripts/generate-dmg.sh`. Execute this script from the root of the repository and ensure Qt's `bin` folder is in your `$PATH`.
        * For Steam Link builds, run `scripts/build-steamlink-app.sh` from the root of the repository.
    * To build from the command line for development use, run `qmake moonlight-qt.pro` then `make debug` or `make release`
+    * To create an embedded build for a single-purpose device, use `qmake "CONFIG+=embedded" moonlight-qt.pro` and build normally.
+        * This build will lack windowed mode, Discord/Help links, and other features that don't make sense on an embedded device.

 ## Contribute
 1. Fork us
@@ -17,7 +17,7 @@
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>LSMinimumSystemVersion</key>
-	<string>10.11</string>
+	<string>10.14</string>
 	<key>NSPrincipalClass</key>
 	<string>NSApplication</string>
 	<key>NSSupportsAutomaticGraphicsSwitching</key>
@@ -33,20 +33,21 @@ DEFINES += QT_DEPRECATED_WARNINGS
 DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0

 win32 {
-    INCLUDEPATH += \
-        $$PWD/../libs/windows/include \
-        $$(DXSDK_DIR)/Include
-
    contains(QT_ARCH, i386) {
        LIBS += -L$$PWD/../libs/windows/lib/x86
-        LIBS += -L$$(DXSDK_DIR)/Lib/x86
+        INCLUDEPATH += $$PWD/../libs/windows/include/x86
    }
    contains(QT_ARCH, x86_64) {
        LIBS += -L$$PWD/../libs/windows/lib/x64
-        LIBS += -L$$(DXSDK_DIR)/Lib/x64
+        INCLUDEPATH += $$PWD/../libs/windows/include/x64
+    }
+    contains(QT_ARCH, arm64) {
+        LIBS += -L$$PWD/../libs/windows/lib/arm64
+        INCLUDEPATH += $$PWD/../libs/windows/include/arm64
    }

-    LIBS += ws2_32.lib winmm.lib dxva2.lib ole32.lib gdi32.lib user32.lib d3d9.lib dwmapi.lib dbghelp.lib qwave.lib
+    INCLUDEPATH += $$PWD/../libs/windows/include
+    LIBS += ws2_32.lib winmm.lib dxva2.lib ole32.lib gdi32.lib user32.lib d3d9.lib dwmapi.lib dbghelp.lib
 }
 macx {
    INCLUDEPATH += $$PWD/../libs/mac/include
@@ -89,6 +90,11 @@ unix:!macx {
            PKGCONFIG += libdrm
            CONFIG += libdrm
        }
+
+        packagesExist(ffnvcodec) {
+            PKGCONFIG += ffnvcodec
+            CONFIG += cuda
+        }
    }

    packagesExist(wayland-client) {
@@ -102,7 +108,7 @@ unix:!macx {
    }
 }
 win32 {
-    LIBS += -llibssl -llibcrypto -lSDL2 -lSDL2_ttf -lavcodec -lavutil -lopus -ld3dx9
+    LIBS += -llibssl -llibcrypto -lSDL2 -lSDL2_ttf -lavcodec -lavutil -lopus
    CONFIG += ffmpeg
 }
 win32:!winrt {
@@ -119,6 +125,7 @@ macx {
 }

 SOURCES += \
+    backend/nvaddress.cpp \
    backend/nvapp.cpp \
    main.cpp \
    backend/computerseeker.cpp \
@@ -132,6 +139,8 @@ SOURCES += \
    cli/commandlineparser.cpp \
    cli/quitstream.cpp \
    cli/startstream.cpp \
+    settings/compatfetcher.cpp \
+    settings/mappingfetcher.cpp \
    settings/streamingpreferences.cpp \
    streaming/input/abstouch.cpp \
    streaming/input/gamepad.cpp \
@@ -154,7 +163,10 @@ SOURCES += \
    wm.cpp

 HEADERS += \
+    backend/nvaddress.h \
    backend/nvapp.h \
+    settings/compatfetcher.h \
+    settings/mappingfetcher.h \
    utils.h \
    backend/computerseeker.h \
    backend/identitymanager.h \
@@ -191,7 +203,6 @@ ffmpeg {
    SOURCES += \
        streaming/video/ffmpeg.cpp \
        streaming/video/ffmpeg-renderers/sdlvid.cpp \
-        streaming/video/ffmpeg-renderers/cuda.cpp \
        streaming/video/ffmpeg-renderers/pacer/pacer.cpp \
        streaming/video/ffmpeg-renderers/pacer/nullthreadedvsyncsource.cpp

@@ -199,7 +210,6 @@ ffmpeg {
        streaming/video/ffmpeg.h \
        streaming/video/ffmpeg-renderers/renderer.h \
        streaming/video/ffmpeg-renderers/sdlvid.h \
-        streaming/video/ffmpeg-renderers/cuda.h \
        streaming/video/ffmpeg-renderers/pacer/pacer.h \
        streaming/video/ffmpeg-renderers/pacer/nullthreadedvsyncsource.h
 }
@@ -249,6 +259,19 @@ libdrm {
    DEFINES += HAVE_DRM
    SOURCES += streaming/video/ffmpeg-renderers/drm.cpp
    HEADERS += streaming/video/ffmpeg-renderers/drm.h
+
+    linux {
+        message(Master hooks enabled)
+        SOURCES += masterhook.c
+        LIBS += -ldl
+    }
+}
+cuda {
+    message(CUDA support enabled)
+
+    DEFINES += HAVE_CUDA
+    SOURCES += streaming/video/ffmpeg-renderers/cuda.cpp
+    HEADERS += streaming/video/ffmpeg-renderers/cuda.h
 }
 config_EGL {
    message(EGL renderer selected)
@@ -263,7 +286,7 @@ config_EGL {
 config_SL {
    message(Steam Link build configuration selected)

-    DEFINES += STEAM_LINK HAVE_SLVIDEO HAVE_SLAUDIO
+    DEFINES += EMBEDDED_BUILD STEAM_LINK HAVE_SLVIDEO HAVE_SLAUDIO
    LIBS += -lSLVideo -lSLAudio

    SOURCES += \
@@ -306,11 +329,34 @@ discord-rpc {
    LIBS += -ldiscord-rpc
    DEFINES += HAVE_DISCORD
 }
+embedded {
+    message(Embedded build)
+
+    DEFINES += EMBEDDED_BUILD
+}

 RESOURCES += \
    resources.qrc \
    qml.qrc

+TRANSLATIONS += \
+    languages/qml_zh_cn.ts \
+    languages/qml_de.ts \
+    languages/qml_fr.ts \
+    languages/qml_nb_NO.ts \
+    languages/qml_ru.ts \
+    languages/qml_es.ts \
+    languages/qml_ja.ts \
+    languages/qml_vi.ts \
+    languages/qml_th.ts \
+    languages/qml_ko.ts \
+    languages/qml_hu.ts \
+    languages/qml_nl.ts \
+    languages/qml_sv.ts \
+    languages/qml_tr.ts \
+    languages/qml_uk.ts \
+    languages/qml_zh_Hant.ts
+
 # Additional import path used to resolve QML modules in Qt Creator's code model
 QML_IMPORT_PATH =

@@ -348,11 +394,13 @@ INCLUDEPATH += $$PWD/../h264bitstream/h264bitstream
 DEPENDPATH += $$PWD/../h264bitstream/h264bitstream

 !winrt {
-    win32:CONFIG(release, debug|release): LIBS += -L$$OUT_PWD/../AntiHooking/release/ -lAntiHooking
-    else:win32:CONFIG(debug, debug|release): LIBS += -L$$OUT_PWD/../AntiHooking/debug/ -lAntiHooking
+    contains(QT_ARCH, i386)|contains(QT_ARCH, x86_64) {
+        win32:CONFIG(release, debug|release): LIBS += -L$$OUT_PWD/../AntiHooking/release/ -lAntiHooking
+        else:win32:CONFIG(debug, debug|release): LIBS += -L$$OUT_PWD/../AntiHooking/debug/ -lAntiHooking

-    INCLUDEPATH += $$PWD/../AntiHooking
-    DEPENDPATH += $$PWD/../AntiHooking
+        INCLUDEPATH += $$PWD/../AntiHooking
+        DEPENDPATH += $$PWD/../AntiHooking
+    }
 }

 unix:!macx: {
@@ -15,8 +15,8 @@ AutoUpdateChecker::AutoUpdateChecker(QObject *parent) :
    // Allow HTTP redirects
    m_Nam.setRedirectPolicy(QNetworkRequest::NoLessSafeRedirectPolicy);

-    connect(&m_Nam, SIGNAL(finished(QNetworkReply*)),
-            this, SLOT(handleUpdateCheckRequestFinished(QNetworkReply*)));
+    connect(&m_Nam, &QNetworkAccessManager::finished,
+            this, &AutoUpdateChecker::handleUpdateCheckRequestFinished);

    QString currentVersion(VERSION_STR);
    qDebug() << "Current Moonlight version:" << currentVersion;
@@ -39,7 +39,13 @@ void AutoUpdateChecker::start()

    // We'll get a callback when this is finished
    QUrl url("https://moonlight-stream.org/updates/qt.json");
-    m_Nam.get(QNetworkRequest(url));
+    QNetworkRequest request(url);
+#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
+    request.setAttribute(QNetworkRequest::Http2AllowedAttribute, true);
+#else
+    request.setAttribute(QNetworkRequest::HTTP2AllowedAttribute, true);
+#endif
+    m_Nam.get(request);
 #endif
 }

@@ -57,18 +63,53 @@ QString AutoUpdateChecker::getPlatform()
    return QStringLiteral("steamlink");
 #elif defined(APP_IMAGE)
    return QStringLiteral("appimage");
+#elif defined(Q_OS_DARWIN) && QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+    // Qt 6 changed this from 'osx' to 'macos'. Use the old one
+    // to be consistent (and not require another entry in the manifest).
+    return QStringLiteral("osx");
 #else
    return QSysInfo::productType();
 #endif
 }

+int AutoUpdateChecker::compareVersion(QVector<int>& version1, QVector<int>& version2) {
+    for (int i = 0;; i++) {
+        int v1Val = 0;
+        int v2Val = 0;
+
+        // Treat missing decimal places as 0
+        if (i < version1.count()) {
+            v1Val = version1[i];
+        }
+        if (i < version2.count()) {
+            v2Val = version2[i];
+        }
+        if (i >= version1.count() && i >= version2.count()) {
+            // Equal versions
+            return 0;
+        }
+
+        if (v1Val < v2Val) {
+            return -1;
+        }
+        else if (v1Val > v2Val) {
+            return 1;
+        }
+    }
+}
+
 void AutoUpdateChecker::handleUpdateCheckRequestFinished(QNetworkReply* reply)
 {
    Q_ASSERT(reply->isFinished());

    if (reply->error() == QNetworkReply::NoError) {
        QTextStream stream(reply);
+
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+        stream.setEncoding(QStringConverter::Utf8);
+#else
        stream.setCodec("UTF-8");
+#endif

        // Read all data and queue the reply for deletion
        QString jsonString = stream.readAll();
@@ -108,46 +149,47 @@ void AutoUpdateChecker::handleUpdateCheckRequestFinished(QNetworkReply* reply)

                if (updateObj["arch"] == QSysInfo::buildCpuArchitecture() &&
                        updateObj["platform"] == getPlatform()) {
+
+                    // Check the kernel version minimum if one exists
+                    if (updateObj.contains("kernel_version_at_least") && updateObj["kernel_version_at_least"].isString()) {
+                        QVector<int> requiredVersionQuad;
+                        QVector<int> actualVersionQuad;
+
+                        QString requiredVersion = updateObj["kernel_version_at_least"].toString();
+                        QString actualVersion = QSysInfo::kernelVersion();
+                        parseStringToVersionQuad(requiredVersion, requiredVersionQuad);
+                        parseStringToVersionQuad(actualVersion, actualVersionQuad);
+
+                        if (compareVersion(actualVersionQuad, requiredVersionQuad) < 0) {
+                            qDebug() << "Skipping manifest entry due to kernel version (" << actualVersion << "<" << requiredVersion << ")";
+                            continue;
+                        }
+                    }
+
                    qDebug() << "Found update manifest match for current platform";

                    QString latestVersion = updateObj["version"].toString();
                    qDebug() << "Latest version of Moonlight for this platform is:" << latestVersion;

                    QVector<int> latestVersionQuad;
-
                    parseStringToVersionQuad(latestVersion, latestVersionQuad);

-                    for (int i = 0;; i++) {
-                        int latestVer = 0;
-                        int currentVer = 0;
-
-                        // Treat missing decimal places as 0
-                        if (i < latestVersionQuad.count()) {
-                            latestVer = latestVersionQuad[i];
-                        }
-                        if (i < m_CurrentVersionQuad.count()) {
-                            currentVer = m_CurrentVersionQuad[i];
-                        }
-                        if (i >= latestVersionQuad.count() && i >= m_CurrentVersionQuad.count()) {
-                            break;
-                        }
-
-                        if (currentVer < latestVer) {
-                            qDebug() << "Update available";
-
-                            emit onUpdateAvailable(updateObj["version"].toString(),
-                                                   updateObj["browser_url"].toString());
-                            return;
-                        }
-                        else if (currentVer > latestVer) {
-                            qDebug() << "Update manifest version lower than current version";
-                            return;
-                        }
+                    int res = compareVersion(m_CurrentVersionQuad, latestVersionQuad);
+                    if (res < 0) {
+                        // m_CurrentVersionQuad < latestVersionQuad
+                        qDebug() << "Update available";
+                        emit onUpdateAvailable(updateObj["version"].toString(),
+                                               updateObj["browser_url"].toString());
+                        return;
+                    }
+                    else if (res > 0) {
+                        qDebug() << "Update manifest version lower than current version";
+                        return;
+                    }
+                    else {
+                        qDebug() << "Update manifest version equal to current version";
+                        return;
                    }
-
-                    qDebug() << "Update manifest version equal to current version";
-
-                    return;
                }
            }
            else {
@@ -155,8 +197,8 @@ void AutoUpdateChecker::handleUpdateCheckRequestFinished(QNetworkReply* reply)
            }
        }

-        qWarning() << "No entry in update manifest found for current platform: "
-                   << QSysInfo::buildCpuArchitecture() << getPlatform();
+        qWarning() << "No entry in update manifest found for current platform:"
+                   << QSysInfo::buildCpuArchitecture() << getPlatform() << QSysInfo::kernelVersion();
    }
    else {
        qWarning() << "Update checking failed with error: " << reply->error();
@@ -20,6 +20,8 @@ private slots:
 private:
    void parseStringToVersionQuad(QString& string, QVector<int>& version);

+    int compareVersion(QVector<int>& version1, QVector<int>& version2);
+
    QString getPlatform();

    QVector<int> m_CurrentVersionQuad;
@@ -46,8 +46,8 @@ public:
          m_Computer(computer),
          m_App(app)
    {
-        connect(this, SIGNAL(boxArtFetchCompleted(NvComputer*,NvApp,QUrl)),
-                boxArtManager, SLOT(handleBoxArtLoadComplete(NvComputer*,NvApp,QUrl)));
+        connect(this, &NetworkBoxArtLoadTask::boxArtFetchCompleted,
+                boxArtManager, &BoxArtManager::handleBoxArtLoadComplete);
    }

 signals:
@@ -106,7 +106,7 @@ void BoxArtManager::handleBoxArtLoadComplete(NvComputer* computer, NvApp app, QU

 QUrl BoxArtManager::loadBoxArtFromNetwork(NvComputer* computer, int appId)
 {
-    NvHTTP http(computer->activeAddress, computer->serverCert);
+    NvHTTP http(computer);

    QString cachePath = getFilePathForBoxArt(computer, appId);
    QImage image;
@@ -27,9 +27,9 @@ public:
    }

 private:
-    bool tryPollComputer(QString address, bool& changed)
+    bool tryPollComputer(NvAddress address, bool& changed)
    {
-        NvHTTP http(address, m_Computer->serverCert);
+        NvHTTP http(address, 0, m_Computer->serverCert);

        QString serverInfo;
        try {
@@ -38,7 +38,7 @@ private:
            return false;
        }

-        NvComputer newState(address, serverInfo, QSslCertificate());
+        NvComputer newState(http, serverInfo);

        // Ensure the machine that responded is the one we intended to contact
        if (m_Computer->uuid != newState.uuid) {
@@ -52,9 +52,7 @@ private:

    bool updateAppList(bool& changed)
    {
-        Q_ASSERT(m_Computer->activeAddress != nullptr);
-
-        NvHTTP http(m_Computer->activeAddress, m_Computer->serverCert);
+        NvHTTP http(m_Computer);

        QVector<NvApp> appList;

@@ -88,7 +86,7 @@ private:

                    if (tryPollComputer(address, stateChanged)) {
                        if (!wasOnline) {
-                            qInfo() << m_Computer->name << "is now online at" << m_Computer->activeAddress;
+                            qInfo() << m_Computer->name << "is now online at" << m_Computer->activeAddress.toString();
                        }
                        online = true;
                        break;
@@ -146,7 +144,8 @@ private:
 ComputerManager::ComputerManager(QObject *parent)
    : QObject(parent),
      m_PollingRef(0),
-      m_MdnsBrowser(nullptr)
+      m_MdnsBrowser(nullptr),
+      m_CompatFetcher(nullptr)
 {
    QSettings settings;

@@ -159,12 +158,15 @@ ComputerManager::ComputerManager(QObject *parent)
    }
    settings.endArray();

+    // Fetch latest compatibility data asynchronously
+    m_CompatFetcher.start();
+
    // To quit in a timely manner, we must block additional requests
    // after we receive the aboutToQuit() signal. This is neccessary
    // because NvHTTP uses aboutToQuit() to abort requests in progres
    // while quitting, however this is a one time signal - additional
    // requests would not be aborted and block termination.
-    connect(QCoreApplication::instance(), SIGNAL(aboutToQuit()), this, SLOT(handleAboutToQuit()));
+    connect(QCoreApplication::instance(), &QCoreApplication::aboutToQuit, this, &ComputerManager::handleAboutToQuit);
 }

 ComputerManager::~ComputerManager()
@@ -302,8 +304,8 @@ void ComputerManager::startPollingComputer(NvComputer* computer)

    if (!pollingEntry->isActive()) {
        PcMonitorThread* thread = new PcMonitorThread(computer);
-        connect(thread, SIGNAL(computerStateChanged(NvComputer*)),
-                this, SLOT(handleComputerStateChanged(NvComputer*)));
+        connect(thread, &PcMonitorThread::computerStateChanged,
+                this, &ComputerManager::handleComputerStateChanged);
        pollingEntry->setActiveThread(thread);
        thread->start();
    }
@@ -322,7 +324,7 @@ void ComputerManager::handleMdnsServiceResolved(MdnsPendingComputer* computer,
            // address may not be reachable (if the user hasn't installed the IPv6 helper yet
            // or if this host lacks outbound IPv6 capability). We want to add IPv6 even if
            // it's not currently reachable.
-            addNewHost(address.toString(), true, v6Global);
+            addNewHost(NvAddress(address, computer->port()), true, NvAddress(v6Global, computer->port()));
            added = true;
            break;
        }
@@ -336,8 +338,7 @@ void ComputerManager::handleMdnsServiceResolved(MdnsPendingComputer* computer,
                if (address.isInSubnet(QHostAddress("fe80::"), 10) ||
                        address.isInSubnet(QHostAddress("fec0::"), 10) ||
                        address.isInSubnet(QHostAddress("fc00::"), 7)) {
-                    addNewHost(address.toString(), true, v6Global);
-                    added = true;
+                    addNewHost(NvAddress(address, computer->port()), true, NvAddress(v6Global, computer->port()));
                    break;
                }
            }
@@ -418,7 +419,7 @@ void ComputerManager::deleteHost(NvComputer* computer)
 void ComputerManager::renameHost(NvComputer* computer, QString name)
 {
    {
-        QWriteLocker(&computer->lock);
+        QWriteLocker lock(&computer->lock);

        computer->name = name;
        computer->hasCustomName = true;
@@ -467,7 +468,7 @@ signals:
 private:
    void run()
    {
-        NvPairingManager pairingManager(m_Computer->activeAddress);
+        NvPairingManager pairingManager(m_Computer);

        try {
           NvPairingManager::PairState result = pairingManager.pair(m_Computer->appVersion, m_Pin, m_Computer->serverCert);
@@ -523,7 +524,7 @@ signals:
 private:
    void run()
    {
-        NvHTTP http(m_Computer->activeAddress, m_Computer->serverCert);
+        NvHTTP http(m_Computer);

        try {
            if (m_Computer->currentGameId != 0) {
@@ -536,8 +537,8 @@ private:
            }
            if (e.getStatusCode() == 599) {
                // 599 is a special code we make a custom message for
-                emit quitAppFailed("The running game wasn't started by this PC. "
-                                   "You must quit the game on the host PC manually or use the device that originally started the game.");
+                emit quitAppFailed(tr("The running game wasn't started by this PC. "
+                                      "You must quit the game on the host PC manually or use the device that originally started the game."));
            }
            else {
                emit quitAppFailed(e.toQString());
@@ -589,12 +590,24 @@ void ComputerManager::stopPollingAsync()
    }
 }

+void ComputerManager::addNewHostManually(QString address)
+{
+    QUrl url = QUrl::fromUserInput(address);
+    if (url.isValid() && !url.host().isEmpty()) {
+        // If there wasn't a port specified, use the default
+        addNewHost(NvAddress(url.host(), url.port(DEFAULT_HTTP_PORT)), false);
+    }
+    else {
+        emit computerAddCompleted(false, false);
+    }
+}
+
 class PendingAddTask : public QObject, public QRunnable
 {
    Q_OBJECT

 public:
-    PendingAddTask(ComputerManager* computerManager, QString address, QHostAddress mdnsIpv6Address, bool mdns)
+    PendingAddTask(ComputerManager* computerManager, NvAddress address, NvAddress mdnsIpv6Address, bool mdns)
        : m_ComputerManager(computerManager),
          m_Address(address),
          m_MdnsIpv6Address(mdnsIpv6Address),
@@ -658,15 +671,15 @@ private:

    void run()
    {
-        NvHTTP http(m_Address, QSslCertificate());
+        NvHTTP http(m_Address, 0, QSslCertificate());

-        qInfo() << "Processing new PC at" << m_Address << "from" << (m_Mdns ? "mDNS" : "user") << m_MdnsIpv6Address;
+        qInfo() << "Processing new PC at" << m_Address.toString() << "from" << (m_Mdns ? "mDNS" : "user") << "with IPv6 address" << m_MdnsIpv6Address.toString();

        // Perform initial serverinfo fetch over HTTP since we don't know which cert to use
        QString serverInfo = fetchServerInfo(http);
        if (serverInfo.isEmpty() && !m_MdnsIpv6Address.isNull()) {
            // Retry using the global IPv6 address if the IPv4 or link-local IPv6 address fails
-            http.setAddress(m_MdnsIpv6Address.toString());
+            http.setAddress(m_MdnsIpv6Address);
            serverInfo = fetchServerInfo(http);
        }
        if (serverInfo.isEmpty()) {
@@ -674,7 +687,7 @@ private:
        }

        // Create initial newComputer using HTTP serverinfo with no pinned cert
-        NvComputer* newComputer = new NvComputer(http.address(), serverInfo, QSslCertificate());
+        NvComputer* newComputer = new NvComputer(http, serverInfo);

        // Check if we have a record of this host UUID to pull the pinned cert
        NvComputer* existingComputer;
@@ -688,13 +701,14 @@ private:

        // Fetch serverinfo again over HTTPS with the pinned cert
        if (existingComputer != nullptr) {
+            Q_ASSERT(http.httpsPort() != 0);
            serverInfo = fetchServerInfo(http);
            if (serverInfo.isEmpty()) {
                return;
            }

            // Update the polled computer with the HTTPS information
-            NvComputer httpsComputer(http.address(), serverInfo, QSslCertificate());
+            NvComputer httpsComputer(http, serverInfo);
            newComputer->update(httpsComputer);
        }

@@ -708,11 +722,11 @@ private:
            }

            // Get the WAN IP address using STUN if we're on mDNS over IPv4
-            if (QHostAddress(newComputer->localAddress).protocol() == QAbstractSocket::IPv4Protocol) {
+            if (QHostAddress(newComputer->localAddress.address()).protocol() == QAbstractSocket::IPv4Protocol) {
                quint32 addr;
                int err = LiFindExternalAddressIP4("stun.moonlight-stream.org", 3478, &addr);
                if (err == 0) {
-                    newComputer->remoteAddress = QHostAddress(qFromBigEndian(addr)).toString();
+                    newComputer->setRemoteAddress(QHostAddress(qFromBigEndian(addr)));
                }
                else {
                    qWarning() << "STUN failed to get WAN address:" << err;
@@ -720,15 +734,15 @@ private:
            }

            if (!m_MdnsIpv6Address.isNull()) {
-                Q_ASSERT(m_MdnsIpv6Address.protocol() == QAbstractSocket::IPv6Protocol);
-                newComputer->ipv6Address = m_MdnsIpv6Address.toString();
+                Q_ASSERT(QHostAddress(m_MdnsIpv6Address.address()).protocol() == QAbstractSocket::IPv6Protocol);
+                newComputer->ipv6Address = m_MdnsIpv6Address;
            }
        }
        else {
            newComputer->manualAddress = m_Address;
        }

-        QHostAddress hostAddress(m_Address);
+        QHostAddress hostAddress(m_Address.address());
        bool addressIsSiteLocalV4 =
                hostAddress.isInSubnet(QHostAddress("10.0.0.0"), 8) ||
                hostAddress.isInSubnet(QHostAddress("172.16.0.0"), 12) ||
@@ -753,7 +767,7 @@ private:

                // Tell our client if something changed
                if (changed) {
-                    qInfo() << existingComputer->name << "is now at" << existingComputer->activeAddress;
+                    qInfo() << existingComputer->name << "is now at" << existingComputer->activeAddress.toString();
                    emit computerStateChanged(existingComputer);
                }
            }
@@ -774,7 +788,7 @@ private:
                    int err = LiFindExternalAddressIP4("stun.moonlight-stream.org", 3478, &addr);
                    if (err == 0) {
                        lock.relock();
-                        newComputer->remoteAddress = QHostAddress(qFromBigEndian(addr)).toString();
+                        newComputer->setRemoteAddress(QHostAddress(qFromBigEndian(addr)));
                        lock.unlock();
                    }
                    else {
@@ -794,12 +808,12 @@ private:
    }

    ComputerManager* m_ComputerManager;
-    QString m_Address;
-    QHostAddress m_MdnsIpv6Address;
+    NvAddress m_Address;
+    NvAddress m_MdnsIpv6Address;
    bool m_Mdns;
 };

-void ComputerManager::addNewHost(QString address, bool mdns, QHostAddress mdnsIpv6Address)
+void ComputerManager::addNewHost(NvAddress address, bool mdns, NvAddress mdnsIpv6Address)
 {
    // Punt to a worker thread to avoid stalling the
    // UI while waiting for serverinfo query to complete
@@ -2,6 +2,7 @@

 #include "nvcomputer.h"
 #include "nvpairingmanager.h"
+#include "settings/compatfetcher.h"

 #include <qmdnsengine/server.h>
 #include <qmdnsengine/cache.h>
@@ -23,6 +24,7 @@ public:
    explicit MdnsPendingComputer(QMdnsEngine::Server* server,
                                 const QMdnsEngine::Service& service)
        : m_Hostname(service.hostname()),
+          m_Port(service.port()),
          m_Server(server),
          m_Resolver(nullptr)
    {
@@ -40,6 +42,11 @@ public:
        return m_Hostname;
    }

+    uint16_t port()
+    {
+        return m_Port;
+    }
+
 private slots:
    void handleResolvedTimeout()
    {
@@ -70,10 +77,11 @@ private:
        m_Resolver = new QMdnsEngine::Resolver(m_Server, m_Hostname);
        connect(m_Resolver, &QMdnsEngine::Resolver::resolved,
                this, &MdnsPendingComputer::handleResolvedAddress);
-        QTimer::singleShot(2000, this, SLOT(handleResolvedTimeout()));
+        QTimer::singleShot(2000, this, &MdnsPendingComputer::handleResolvedTimeout);
    }

    QByteArray m_Hostname;
+    uint16_t m_Port;
    QMdnsEngine::Server* m_Server;
    QMdnsEngine::Resolver* m_Resolver;
    QVector<QHostAddress> m_Addresses;
@@ -168,7 +176,9 @@ public:

    Q_INVOKABLE void stopPollingAsync();

-    Q_INVOKABLE void addNewHost(QString address, bool mdns, QHostAddress mdnsIpv6Address = QHostAddress());
+    Q_INVOKABLE void addNewHostManually(QString address);
+
+    void addNewHost(NvAddress address, bool mdns, NvAddress mdnsIpv6Address = NvAddress());

    void pairHost(NvComputer* computer, QString pin);

@@ -214,4 +224,5 @@ private:
    QMdnsEngine::Browser* m_MdnsBrowser;
    QMdnsEngine::Cache m_MdnsCache;
    QVector<MdnsPendingComputer*> m_PendingResolution;
+    CompatFetcher m_CompatFetcher;
 };
@@ -20,7 +20,7 @@ void ComputerSeeker::start(int timeout)
    // if m_ComputerName is UUID, or the name that doesn't resolve to an IP
    // address) and by polling it using mDNS, hopefully one of these methods
    // would find the host
-    m_ComputerManager->addNewHost(m_ComputerName, false);
+    m_ComputerManager->addNewHostManually(m_ComputerName);
    m_ComputerManager->startPolling();
 }

@@ -44,8 +44,8 @@ bool ComputerSeeker::matchComputer(NvComputer *computer) const
        return true;
    }

-    for (const QString& addr : computer->uniqueAddresses()) {
-        if (addr.toLower() == value) {
+    for (const NvAddress& addr : computer->uniqueAddresses()) {
+        if (addr.address().toLower() == value || addr.toString().toLower() == value) {
            return true;
        }
    }
@@ -143,7 +143,10 @@ QSslKey
 IdentityManager::getSslKey()
 {
    if (m_CachedSslKey.isNull()) {
-        BIO* bio = BIO_new_mem_buf(m_CachedPrivateKey.data(), -1);
+        // This seemingly useless const_cast is required for old OpenSSL headers
+        // where BIO_new_mem_buf's parameter is not declared const like those on
+        // the Steam Link hardware.
+        BIO* bio = BIO_new_mem_buf(const_cast<char*>(m_CachedPrivateKey.constData()), -1);
        THROW_BAD_ALLOC_IF_NULL(bio);

        EVP_PKEY* pk = PEM_read_bio_PrivateKey(bio, nullptr, nullptr, nullptr);
@@ -0,0 +1,65 @@
+#include "nvaddress.h"
+
+#include <QHostAddress>
+
+NvAddress::NvAddress()
+{
+    setAddress(nullptr);
+    setPort(0);
+}
+
+NvAddress::NvAddress(QString addr, uint16_t port)
+{
+    setAddress(addr);
+    setPort(port);
+}
+
+NvAddress::NvAddress(QHostAddress addr, uint16_t port)
+{
+    setAddress(addr);
+    setPort(port);
+}
+
+uint16_t NvAddress::port() const
+{
+    return m_Port;
+}
+
+QString NvAddress::address() const
+{
+    return m_Address;
+}
+
+void NvAddress::setPort(uint16_t port)
+{
+    m_Port = port;
+}
+
+void NvAddress::setAddress(QString addr)
+{
+    m_Address = addr;
+}
+
+void NvAddress::setAddress(QHostAddress addr)
+{
+    m_Address = addr.toString();
+}
+
+bool NvAddress::isNull() const
+{
+    return m_Address.isEmpty();
+}
+
+QString NvAddress::toString() const
+{
+    if (m_Address.isEmpty()) {
+        return "<NULL>";
+    }
+
+    if (QHostAddress(m_Address).protocol() == QAbstractSocket::IPv6Protocol) {
+        return QString("[%1]:%2").arg(m_Address).arg(m_Port);
+    }
+    else {
+        return QString("%1:%2").arg(m_Address).arg(m_Port);
+    }
+}
@@ -0,0 +1,39 @@
+#pragma once
+
+#include <QHostAddress>
+
+#define DEFAULT_HTTP_PORT 47989
+#define DEFAULT_HTTPS_PORT 47984
+
+class NvAddress
+{
+public:
+    NvAddress();
+    explicit NvAddress(QString addr, uint16_t port);
+    explicit NvAddress(QHostAddress addr, uint16_t port);
+
+    uint16_t port() const;
+    void setPort(uint16_t port);
+
+    QString address() const;
+    void setAddress(QString addr);
+    void setAddress(QHostAddress addr);
+
+    bool isNull() const;
+    QString toString() const;
+
+    bool operator==(const NvAddress& other) const
+    {
+        return m_Address == other.m_Address &&
+                m_Port == other.m_Port;
+    }
+
+    bool operator!=(const NvAddress& other) const
+    {
+        return !operator==(other);
+    }
+
+private:
+    QString m_Address;
+    uint16_t m_Port;
+};
@@ -5,6 +5,7 @@
 #define SER_APPHDR "hdr"
 #define SER_APPCOLLECTOR "appcollector"
 #define SER_HIDDEN "hidden"
+#define SER_DIRECTLAUNCH "directlaunch"

 NvApp::NvApp(QSettings& settings)
 {
@@ -13,6 +14,7 @@ NvApp::NvApp(QSettings& settings)
    hdrSupported = settings.value(SER_APPHDR).toBool();
    isAppCollectorGame = settings.value(SER_APPCOLLECTOR).toBool();
    hidden = settings.value(SER_HIDDEN).toBool();
+    directLaunch = settings.value(SER_DIRECTLAUNCH).toBool();
 }

 void NvApp::serialize(QSettings& settings) const
@@ -22,4 +24,5 @@ void NvApp::serialize(QSettings& settings) const
    settings.setValue(SER_APPHDR, hdrSupported);
    settings.setValue(SER_APPCOLLECTOR, isAppCollectorGame);
    settings.setValue(SER_HIDDEN, hidden);
+    settings.setValue(SER_DIRECTLAUNCH, directLaunch);
 }
@@ -14,7 +14,8 @@ public:
                name == other.name &&
                hdrSupported == other.hdrSupported &&
                isAppCollectorGame == other.isAppCollectorGame &&
-                hidden == other.hidden;
+                hidden == other.hidden &&
+                directLaunch == other.directLaunch;
    }

    bool operator!=(const NvApp& other) const
@@ -35,6 +36,7 @@ public:
    bool hdrSupported = false;
    bool isAppCollectorGame = false;
    bool hidden = false;
+    bool directLaunch = false;
 };

 Q_DECLARE_METATYPE(NvApp)
@@ -1,5 +1,6 @@
 #include "nvcomputer.h"
 #include "nvapp.h"
+#include "settings/compatfetcher.h"

 #include <QUdpSocket>
 #include <QHostInfo>
@@ -10,9 +11,13 @@
 #define SER_UUID "uuid"
 #define SER_MAC "mac"
 #define SER_LOCALADDR "localaddress"
+#define SER_LOCALPORT "localport"
 #define SER_REMOTEADDR "remoteaddress"
+#define SER_REMOTEPORT "remoteport"
 #define SER_MANUALADDR "manualaddress"
+#define SER_MANUALPORT "manualport"
 #define SER_IPV6ADDR "ipv6address"
+#define SER_IPV6PORT "ipv6port"
 #define SER_APPLIST "apps"
 #define SER_SRVCERT "srvcert"
 #define SER_CUSTOMNAME "customname"
@@ -23,13 +28,18 @@ NvComputer::NvComputer(QSettings& settings)
    this->uuid = settings.value(SER_UUID).toString();
    this->hasCustomName = settings.value(SER_CUSTOMNAME).toBool();
    this->macAddress = settings.value(SER_MAC).toByteArray();
-    this->localAddress = settings.value(SER_LOCALADDR).toString();
-    this->remoteAddress = settings.value(SER_REMOTEADDR).toString();
-    this->ipv6Address = settings.value(SER_IPV6ADDR).toString();
-    this->manualAddress = settings.value(SER_MANUALADDR).toString();
+    this->localAddress = NvAddress(settings.value(SER_LOCALADDR).toString(),
+                                   settings.value(SER_LOCALPORT, QVariant(DEFAULT_HTTP_PORT)).toUInt());
+    this->remoteAddress = NvAddress(settings.value(SER_REMOTEADDR).toString(),
+                                    settings.value(SER_REMOTEPORT, QVariant(DEFAULT_HTTP_PORT)).toUInt());
+    this->ipv6Address = NvAddress(settings.value(SER_IPV6ADDR).toString(),
+                                  settings.value(SER_IPV6PORT, QVariant(DEFAULT_HTTP_PORT)).toUInt());
+    this->manualAddress = NvAddress(settings.value(SER_MANUALADDR).toString(),
+                                    settings.value(SER_MANUALPORT, QVariant(DEFAULT_HTTP_PORT)).toUInt());
    this->serverCert = QSslCertificate(settings.value(SER_SRVCERT).toByteArray());

    int appCount = settings.beginReadArray(SER_APPLIST);
+    this->appList.reserve(appCount);
    for (int i = 0; i < appCount; i++) {
        settings.setArrayIndex(i);

@@ -39,7 +49,6 @@ NvComputer::NvComputer(QSettings& settings)
    settings.endArray();
    sortAppList();

-    this->activeAddress = nullptr;
    this->currentGameId = 0;
    this->pairState = PS_UNKNOWN;
    this->state = CS_UNKNOWN;
@@ -49,6 +58,16 @@ NvComputer::NvComputer(QSettings& settings)
    this->serverCodecModeSupport = 0;
    this->pendingQuit = false;
    this->gpuModel = nullptr;
+    this->isSupportedServerVersion = true;
+    this->externalPort = this->remoteAddress.port();
+    this->activeHttpsPort = 0;
+}
+
+void NvComputer::setRemoteAddress(QHostAddress address)
+{
+    Q_ASSERT(this->externalPort != 0);
+
+    this->remoteAddress = NvAddress(address, this->externalPort);
 }

 void NvComputer::serialize(QSettings& settings) const
@@ -59,10 +78,14 @@ void NvComputer::serialize(QSettings& settings) const
    settings.setValue(SER_CUSTOMNAME, hasCustomName);
    settings.setValue(SER_UUID, uuid);
    settings.setValue(SER_MAC, macAddress);
-    settings.setValue(SER_LOCALADDR, localAddress);
-    settings.setValue(SER_REMOTEADDR, remoteAddress);
-    settings.setValue(SER_IPV6ADDR, ipv6Address);
-    settings.setValue(SER_MANUALADDR, manualAddress);
+    settings.setValue(SER_LOCALADDR, localAddress.address());
+    settings.setValue(SER_LOCALPORT, localAddress.port());
+    settings.setValue(SER_REMOTEADDR, remoteAddress.address());
+    settings.setValue(SER_REMOTEPORT, remoteAddress.port());
+    settings.setValue(SER_IPV6ADDR, ipv6Address.address());
+    settings.setValue(SER_IPV6PORT, ipv6Address.port());
+    settings.setValue(SER_MANUALADDR, manualAddress.address());
+    settings.setValue(SER_MANUALPORT, manualAddress.port());
    settings.setValue(SER_SRVCERT, serverCert.toPem());

    // Avoid deleting an existing applist if we couldn't get one
@@ -84,9 +107,9 @@ void NvComputer::sortAppList()
    });
 }

-NvComputer::NvComputer(QString address, QString serverInfo, QSslCertificate serverCert)
+NvComputer::NvComputer(NvHTTP& http, QString serverInfo)
 {
-    this->serverCert = serverCert;
+    this->serverCert = http.serverCert();

    this->hasCustomName = false;
    this->name = NvHTTP::getXmlString(serverInfo, "hostname");
@@ -98,7 +121,7 @@ NvComputer::NvComputer(QString address, QString serverInfo, QSslCertificate serv
    QString newMacString = NvHTTP::getXmlString(serverInfo, "mac");
    if (newMacString != "00:00:00:00:00:00") {
        QStringList macOctets = newMacString.split(':');
-        for (QString macOctet : macOctets) {
+        for (const QString& macOctet : macOctets) {
            this->macAddress.append((char) macOctet.toInt(nullptr, 16));
        }
    }
@@ -127,21 +150,41 @@ NvComputer::NvComputer(QString address, QString serverInfo, QSslCertificate serv
    });

    // We can get an IPv4 loopback address if we're using the GS IPv6 Forwarder
-    this->localAddress = NvHTTP::getXmlString(serverInfo, "LocalIP");
-    if (this->localAddress.startsWith("127.")) {
-        this->localAddress = QString();
+    this->localAddress = NvAddress(NvHTTP::getXmlString(serverInfo, "LocalIP"), http.httpPort());
+    if (this->localAddress.address().startsWith("127.")) {
+        this->localAddress = NvAddress();
+    }
+
+    QString httpsPort = NvHTTP::getXmlString(serverInfo, "HttpsPort");
+    if (httpsPort.isEmpty() || (this->activeHttpsPort = httpsPort.toUShort()) == 0) {
+        this->activeHttpsPort = DEFAULT_HTTPS_PORT;
+    }
+
+    // This is an extension which is not present in GFE. It is present for Sunshine to be able
+    // to support dynamic HTTP WAN ports without requiring the user to manually enter the port.
+    QString remotePortStr = NvHTTP::getXmlString(serverInfo, "ExternalPort");
+    if (remotePortStr.isEmpty() || (this->externalPort = remotePortStr.toUShort()) == 0) {
+        this->externalPort = DEFAULT_HTTP_PORT;
+    }
+
+    QString remoteAddress = NvHTTP::getXmlString(serverInfo, "ExternalIP");
+    if (!remoteAddress.isEmpty()) {
+        this->remoteAddress = NvAddress(remoteAddress, this->externalPort);
+    }
+    else {
+        this->remoteAddress = NvAddress();
    }

-    this->remoteAddress = NvHTTP::getXmlString(serverInfo, "ExternalIP");
    this->pairState = NvHTTP::getXmlString(serverInfo, "PairStatus") == "1" ?
                PS_PAIRED : PS_NOT_PAIRED;
    this->currentGameId = NvHTTP::getCurrentGame(serverInfo);
    this->appVersion = NvHTTP::getXmlString(serverInfo, "appversion");
    this->gfeVersion = NvHTTP::getXmlString(serverInfo, "GfeVersion");
    this->gpuModel = NvHTTP::getXmlString(serverInfo, "gputype");
-    this->activeAddress = address;
+    this->activeAddress = http.address();
    this->state = NvComputer::CS_ONLINE;
    this->pendingQuit = false;
+    this->isSupportedServerVersion = CompatFetcher::isGfeVersionSupported(this->gfeVersion);
 }

 bool NvComputer::wake()
@@ -173,7 +216,10 @@ bool NvComputer::wake()
    // Add the addresses that we know this host to be
    // and broadcast addresses for this link just in
    // case the host has timed out in ARP entries.
-    QVector<QString> addressList = uniqueAddresses();
+    QVector<QString> addressList;
+    for (const NvAddress& addr : uniqueAddresses()) {
+        addressList.append(addr.address());
+    }
    addressList.append("255.255.255.255");

    // Try to broadcast on all available NICs
@@ -234,14 +280,14 @@ bool NvComputer::wake()

 bool NvComputer::isReachableOverVpn()
 {
-    if (activeAddress.isEmpty()) {
+    if (activeAddress.isNull()) {
        return false;
    }

    QTcpSocket s;

    s.setProxy(QNetworkProxy::NoProxy);
-    s.connectToHost(activeAddress, 47984);
+    s.connectToHost(activeAddress.address(), activeAddress.port());
    if (s.waitForConnected(3000)) {
        Q_ASSERT(!s.localAddress().isNull());

@@ -317,6 +363,7 @@ bool NvComputer::updateAppList(QVector<NvApp> newAppList) {
        for (NvApp& newApp : newAppList) {
            if (existingApp.id == newApp.id) {
                newApp.hidden = existingApp.hidden;
+                newApp.directLaunch = existingApp.directLaunch;
            }
        }
    }
@@ -326,9 +373,9 @@ bool NvComputer::updateAppList(QVector<NvApp> newAppList) {
    return true;
 }

-QVector<QString> NvComputer::uniqueAddresses() const
+QVector<NvAddress> NvComputer::uniqueAddresses() const
 {
-    QVector<QString> uniqueAddressList;
+    QVector<NvAddress> uniqueAddressList;

    // Start with addresses correctly ordered
    uniqueAddressList.append(activeAddress);
@@ -339,7 +386,7 @@ QVector<QString> NvComputer::uniqueAddresses() const

    // Prune duplicates (always giving precedence to the first)
    for (int i = 0; i < uniqueAddressList.count(); i++) {
-        if (uniqueAddressList[i].isEmpty()) {
+        if (uniqueAddressList[i].isNull()) {
            uniqueAddressList.remove(i);
            i--;
            continue;
@@ -395,10 +442,12 @@ bool NvComputer::update(NvComputer& that)
        ASSIGN_IF_CHANGED(name);
    }
    ASSIGN_IF_CHANGED_AND_NONEMPTY(macAddress);
-    ASSIGN_IF_CHANGED_AND_NONEMPTY(localAddress);
-    ASSIGN_IF_CHANGED_AND_NONEMPTY(remoteAddress);
-    ASSIGN_IF_CHANGED_AND_NONEMPTY(ipv6Address);
-    ASSIGN_IF_CHANGED_AND_NONEMPTY(manualAddress);
+    ASSIGN_IF_CHANGED_AND_NONNULL(localAddress);
+    ASSIGN_IF_CHANGED_AND_NONNULL(remoteAddress);
+    ASSIGN_IF_CHANGED_AND_NONNULL(ipv6Address);
+    ASSIGN_IF_CHANGED_AND_NONNULL(manualAddress);
+    ASSIGN_IF_CHANGED(activeHttpsPort);
+    ASSIGN_IF_CHANGED(externalPort);
    ASSIGN_IF_CHANGED(pairState);
    ASSIGN_IF_CHANGED(serverCodecModeSupport);
    ASSIGN_IF_CHANGED(currentGameId);
@@ -406,6 +455,7 @@ bool NvComputer::update(NvComputer& that)
    ASSIGN_IF_CHANGED(state);
    ASSIGN_IF_CHANGED(gfeVersion);
    ASSIGN_IF_CHANGED(appVersion);
+    ASSIGN_IF_CHANGED(isSupportedServerVersion);
    ASSIGN_IF_CHANGED(maxLumaPixelsHEVC);
    ASSIGN_IF_CHANGED(gpuModel);
    ASSIGN_IF_CHANGED_AND_NONNULL(serverCert);
@@ -1,6 +1,7 @@
 #pragma once

 #include "nvhttp.h"
+#include "nvaddress.h"

 #include <QThread>
 #include <QReadWriteLock>
@@ -21,10 +22,13 @@ private:
    bool pendingQuit;

 public:
-    explicit NvComputer(QString address, QString serverInfo, QSslCertificate serverCert);
+    explicit NvComputer(NvHTTP& http, QString serverInfo);

    explicit NvComputer(QSettings& settings);

+    void
+    setRemoteAddress(QHostAddress);
+
    bool
    update(NvComputer& that);

@@ -34,7 +38,7 @@ public:
    bool
    isReachableOverVpn();

-    QVector<QString>
+    QVector<NvAddress>
    uniqueAddresses() const;

    void
@@ -57,7 +61,8 @@ public:
    // Ephemeral traits
    ComputerState state;
    PairState pairState;
-    QString activeAddress;
+    NvAddress activeAddress;
+    uint16_t activeHttpsPort;
    int currentGameId;
    QString gfeVersion;
    QString appVersion;
@@ -65,12 +70,13 @@ public:
    int maxLumaPixelsHEVC;
    int serverCodecModeSupport;
    QString gpuModel;
+    bool isSupportedServerVersion;

    // Persisted traits
-    QString localAddress;
-    QString remoteAddress;
-    QString ipv6Address;
-    QString manualAddress;
+    NvAddress localAddress;
+    NvAddress remoteAddress;
+    NvAddress ipv6Address;
+    NvAddress manualAddress;
    QByteArray macAddress;
    QString name;
    bool hasCustomName;
@@ -80,4 +86,7 @@ public:

    // Synchronization
    mutable QReadWriteLock lock;
+
+private:
+    uint16_t externalPort;
 };
@@ -1,4 +1,4 @@
-#include "nvhttp.h"
+#include "nvcomputer.h"
 #include <Limelight.h>

 #include <QDebug>
@@ -18,15 +18,14 @@
 #define RESUME_TIMEOUT_MS 30000
 #define QUIT_TIMEOUT_MS 30000

-NvHTTP::NvHTTP(QString address, QSslCertificate serverCert) :
+NvHTTP::NvHTTP(NvAddress address, uint16_t httpsPort, QSslCertificate serverCert) :
    m_ServerCert(serverCert)
 {
    m_BaseUrlHttp.setScheme("http");
    m_BaseUrlHttps.setScheme("https");
-    m_BaseUrlHttp.setPort(47989);
-    m_BaseUrlHttps.setPort(47984);

    setAddress(address);
+    setHttpsPort(httpsPort);

    // Never use a proxy server
    QNetworkProxy noProxy(QNetworkProxy::NoProxy);
@@ -35,26 +34,54 @@ NvHTTP::NvHTTP(QString address, QSslCertificate serverCert) :
    connect(&m_Nam, &QNetworkAccessManager::sslErrors, this, &NvHTTP::handleSslErrors);
 }

+NvHTTP::NvHTTP(NvComputer* computer) :
+    NvHTTP(computer->activeAddress, computer->activeHttpsPort, computer->serverCert)
+{
+
+}
+
 void NvHTTP::setServerCert(QSslCertificate serverCert)
 {
    m_ServerCert = serverCert;
 }

-void NvHTTP::setAddress(QString address)
+void NvHTTP::setAddress(NvAddress address)
 {
-    Q_ASSERT(!address.isEmpty());
+    Q_ASSERT(!address.isNull());

    m_Address = address;

-    m_BaseUrlHttp.setHost(address);
-    m_BaseUrlHttps.setHost(address);
+    m_BaseUrlHttp.setHost(address.address());
+    m_BaseUrlHttps.setHost(address.address());
+
+    m_BaseUrlHttp.setPort(address.port());
 }

-QString NvHTTP::address()
+void NvHTTP::setHttpsPort(uint16_t port)
+{
+    m_BaseUrlHttps.setPort(port);
+}
+
+NvAddress NvHTTP::address()
 {
    return m_Address;
 }

+QSslCertificate NvHTTP::serverCert()
+{
+    return m_ServerCert;
+}
+
+uint16_t NvHTTP::httpPort()
+{
+    return m_BaseUrlHttp.port();
+}
+
+uint16_t NvHTTP::httpsPort()
+{
+    return m_BaseUrlHttps.port();
+}
+
 QVector<int>
 NvHTTP::parseQuad(QString quad)
 {
@@ -67,7 +94,8 @@ NvHTTP::parseQuad(QString quad)
    }

    QStringList parts = quad.split(".");
-    for (int i = 0; i < 4; i++)
+    ret.reserve(parts.length());
+    for (int i = 0; i < parts.length(); i++)
    {
        ret.append(parts.at(i).toInt());
    }
@@ -97,8 +125,8 @@ NvHTTP::getServerInfo(NvLogLevel logLevel, bool fastFail)
 {
    QString serverInfo;

-    // Check if we have a pinned cert for this host yet
-    if (!m_ServerCert.isNull())
+    // Check if we have a pinned cert and HTTPS port for this host yet
+    if (!m_ServerCert.isNull() && httpsPort() != 0)
    {
        try
        {
@@ -133,13 +161,26 @@ NvHTTP::getServerInfo(NvLogLevel logLevel, bool fastFail)
    }
    else
    {
-        // Only use HTTP prior to pairing
+        // Only use HTTP prior to pairing or fetching HTTPS port
        serverInfo = openConnectionToString(m_BaseUrlHttp,
                                            "serverinfo",
                                            nullptr,
                                            fastFail ? FAST_FAIL_TIMEOUT_MS : REQUEST_TIMEOUT_MS,
                                            logLevel);
        verifyResponseStatus(serverInfo);
+
+        // Populate the HTTPS port
+        uint16_t httpsPort = getXmlString(serverInfo, "HttpsPort").toUShort();
+        if (httpsPort == 0) {
+            httpsPort = DEFAULT_HTTPS_PORT;
+        }
+        setHttpsPort(httpsPort);
+
+        // If we just needed to determine the HTTPS port, we'll try again over
+        // HTTPS now that we have the port number
+        if (!m_ServerCert.isNull()) {
+            return getServerInfo(logLevel, fastFail);
+        }
    }

    return serverInfo;
@@ -150,7 +191,8 @@ NvHTTP::launchApp(int appId,
                  PSTREAM_CONFIGURATION streamConfig,
                  bool sops,
                  bool localAudio,
-                  int gamepadMask)
+                  int gamepadMask,
+                  QString& rtspSessionUrl)
 {
    int riKeyId;

@@ -180,12 +222,16 @@ NvHTTP::launchApp(int appId,
                                   "&gcmap="+QString::number(gamepadMask),
                                   LAUNCH_TIMEOUT_MS);

+    qInfo() << "Launch response:" << response;
+
    // Throws if the request failed
    verifyResponseStatus(response);
+
+    rtspSessionUrl = getXmlString(response, "sessionUrl0");
 }

 void
-NvHTTP::resumeApp(PSTREAM_CONFIGURATION streamConfig)
+NvHTTP::resumeApp(PSTREAM_CONFIGURATION streamConfig, QString& rtspSessionUrl)
 {
    int riKeyId;

@@ -200,8 +246,12 @@ NvHTTP::resumeApp(PSTREAM_CONFIGURATION streamConfig)
                                   "&surroundAudioInfo="+QString::number(SURROUNDAUDIOINFO_FROM_AUDIO_CONFIGURATION(streamConfig->audioConfiguration)),
                                   RESUME_TIMEOUT_MS);

+    qInfo() << "Resume response:" << response;
+
    // Throws if the request failed
    verifyResponseStatus(response);
+
+    rtspSessionUrl = getXmlString(response, "sessionUrl0");
 }

 void
@@ -213,6 +263,8 @@ NvHTTP::quitApp()
                                   nullptr,
                                   QUIT_TIMEOUT_MS);

+    qInfo() << "Quit response:" << response;
+
    // Throws if the request failed
    verifyResponseStatus(response);

@@ -233,17 +285,17 @@ NvHTTP::getDisplayModeList(QString serverInfo)

    while (!xmlReader.atEnd()) {
        while (xmlReader.readNextStartElement()) {
-            QStringRef name = xmlReader.name();
-            if (name == "DisplayMode") {
+            auto name = xmlReader.name();
+            if (name == QString("DisplayMode")) {
                modes.append(NvDisplayMode());
            }
-            else if (name == "Width") {
+            else if (name == QString("Width")) {
                modes.last().width = xmlReader.readElementText().toInt();
            }
-            else if (name == "Height") {
+            else if (name == QString("Height")) {
                modes.last().height = xmlReader.readElementText().toInt();
            }
-            else if (name == "RefreshRate") {
+            else if (name == QString("RefreshRate")) {
                modes.last().refreshRate = xmlReader.readElementText().toInt();
            }
        }
@@ -266,8 +318,8 @@ NvHTTP::getAppList()
    QVector<NvApp> apps;
    while (!xmlReader.atEnd()) {
        while (xmlReader.readNextStartElement()) {
-            QStringRef name = xmlReader.name();
-            if (name == "App") {
+            auto name = xmlReader.name();
+            if (name == QString("App")) {
                // We must have a valid app before advancing to the next one
                if (!apps.isEmpty() && !apps.last().isInitialized()) {
                    qWarning() << "Invalid applist XML";
@@ -276,16 +328,16 @@ NvHTTP::getAppList()
                }
                apps.append(NvApp());
            }
-            else if (name == "AppTitle") {
+            else if (name == QString("AppTitle")) {
                apps.last().name = xmlReader.readElementText();
            }
-            else if (name == "ID") {
+            else if (name == QString("ID")) {
                apps.last().id = xmlReader.readElementText().toInt();
            }
-            else if (name == "IsHdrSupported") {
+            else if (name == QString("IsHdrSupported")) {
                apps.last().hdrSupported = xmlReader.readElementText() == "1";
            }
-            else if (name == "IsAppCollectorGame") {
+            else if (name == QString("IsAppCollectorGame")) {
                apps.last().isAppCollectorGame = xmlReader.readElementText() == "1";
            }
        }
@@ -301,7 +353,7 @@ NvHTTP::verifyResponseStatus(QString xml)

    while (xmlReader.readNextStartElement())
    {
-        if (xmlReader.name() == "root")
+        if (xmlReader.name() == QString("root"))
        {
            // Status code can be 0xFFFFFFFF in some rare cases on GFE 3.20.3, and
            // QString::toInt() will fail in that case, so use QString::toUInt()
@@ -323,12 +375,14 @@ NvHTTP::verifyResponseStatus(QString xml)
                    // Special case handling an audio capture error which GFE doesn't
                    // provide any useful status message for.
                    statusCode = 418;
-                    statusMessage = "Missing audio capture device. Reinstalling GeForce Experience should resolve this error.";
+                    statusMessage = tr("Missing audio capture device. Reinstalling GeForce Experience should resolve this error.");
                }
                throw GfeHttpResponseException(statusCode, statusMessage);
            }
        }
    }
+
+    throw GfeHttpResponseException(-1, "Malformed GFE XML (missing root element)");
 }

 QImage
@@ -391,7 +445,7 @@ void NvHTTP::handleSslErrors(QNetworkReply* reply, const QList<QSslError>& error
        return;
    }

-    for (auto error : errors) {
+    for (const QSslError& error : errors) {
        if (m_ServerCert != error.certificate()) {
            ignoreErrors = false;
            break;
@@ -414,7 +468,13 @@ NvHTTP::openConnectionToString(QUrl baseUrl,
    QString ret;

    QTextStream stream(reply);
+
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+    stream.setEncoding(QStringConverter::Utf8);
+#else
    stream.setCodec("UTF-8");
+#endif
+
    ret = stream.readAll();
    delete reply;

@@ -428,6 +488,9 @@ NvHTTP::openConnection(QUrl baseUrl,
                       int timeoutMs,
                       NvLogLevel logLevel)
 {
+    // Port must be set
+    Q_ASSERT(baseUrl.port(0) != 0);
+
    // Build a URL for the request
    QUrl url(baseUrl);
    url.setPath("/" + command);
@@ -444,6 +507,11 @@ NvHTTP::openConnection(QUrl baseUrl,
    // Add our client certificate
    request.setSslConfiguration(IdentityManager::get()->getSslConfig());

+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+    // Disable HTTP/2 (GFE 3.22 doesn't like it) and Qt 6 enables it by default
+    request.setAttribute(QNetworkRequest::Http2AllowedAttribute, false);
+#endif
+
 #if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0) && QT_VERSION < QT_VERSION_CHECK(5, 15, 1) && !defined(QT_NO_BEARERMANAGEMENT)
    // HACK: Set network accessibility to work around QTBUG-80947 (introduced in Qt 5.14.0 and fixed in Qt 5.15.1)
    QT_WARNING_PUSH
@@ -456,10 +524,10 @@ NvHTTP::openConnection(QUrl baseUrl,

    // Run the request with a timeout if requested
    QEventLoop loop;
-    connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
-    connect(QCoreApplication::instance(), SIGNAL(aboutToQuit()), &loop, SLOT(quit()));
+    connect(reply, &QNetworkReply::finished, &loop, &QEventLoop::quit);
+    connect(QCoreApplication::instance(), &QCoreApplication::aboutToQuit, &loop, &QEventLoop::quit);
    if (timeoutMs) {
-        QTimer::singleShot(timeoutMs, &loop, SLOT(quit()));
+        QTimer::singleShot(timeoutMs, &loop, &QEventLoop::quit);
    }
    if (logLevel >= NvLogLevel::NVLL_VERBOSE) {
        qInfo() << "Executing request:" << url.toString();
@@ -2,6 +2,7 @@

 #include "identitymanager.h"
 #include "nvapp.h"
+#include "nvaddress.h"

 #include <Limelight.h>

@@ -9,6 +10,8 @@
 #include <QNetworkAccessManager>
 #include <QNetworkReply>

+class NvComputer;
+
 class NvDisplayMode
 {
 public:
@@ -23,6 +26,7 @@ public:
    int height;
    int refreshRate;
 };
+Q_DECLARE_TYPEINFO(NvDisplayMode, Q_PRIMITIVE_TYPE);

 class GfeHttpResponseException : public std::exception
 {
@@ -105,7 +109,9 @@ public:
        NVLL_VERBOSE
    };

-    explicit NvHTTP(QString address, QSslCertificate serverCert);
+    explicit NvHTTP(NvAddress address, uint16_t httpsPort, QSslCertificate serverCert);
+
+    explicit NvHTTP(NvComputer* computer);

    static
    int
@@ -137,9 +143,16 @@ public:

    void setServerCert(QSslCertificate serverCert);

-    void setAddress(QString address);
+    void setAddress(NvAddress address);
+    void setHttpsPort(uint16_t port);

-    QString address();
+    NvAddress address();
+
+    QSslCertificate serverCert();
+
+    uint16_t httpPort();
+
+    uint16_t httpsPort();

    static
    QVector<int>
@@ -149,14 +162,16 @@ public:
    quitApp();

    void
-    resumeApp(PSTREAM_CONFIGURATION streamConfig);
+    resumeApp(PSTREAM_CONFIGURATION streamConfig,
+              QString& rtspSessionUrl);

    void
    launchApp(int appId,
              PSTREAM_CONFIGURATION streamConfig,
              bool sops,
              bool localAudio,
-              int gamepadMask);
+              int gamepadMask,
+              QString& rtspSessionUrl);

    QVector<NvApp>
    getAppList();
@@ -181,7 +196,7 @@ private:
                   int timeoutMs,
                   NvLogLevel logLevel);

-    QString m_Address;
+    NvAddress m_Address;
    QNetworkAccessManager m_Nam;
    QSslCertificate m_ServerCert;
 };
@@ -11,8 +11,8 @@

 #define REQUEST_TIMEOUT_MS 5000

-NvPairingManager::NvPairingManager(QString address) :
-    m_Http(address, QSslCertificate())
+NvPairingManager::NvPairingManager(NvComputer* computer) :
+    m_Http(computer)
 {
    QByteArray cert = IdentityManager::get()->getCertificate();
    BIO *bio = BIO_new_mem_buf(cert.data(), -1);
@@ -167,11 +167,7 @@ NvPairingManager::signMessage(const QByteArray& message)
    EVP_MD_CTX *ctx = EVP_MD_CTX_create();
    THROW_BAD_ALLOC_IF_NULL(ctx);

-    const EVP_MD *md = EVP_get_digestbyname("SHA256");
-    THROW_BAD_ALLOC_IF_NULL(md);
-
-    EVP_DigestInit_ex(ctx, md, NULL);
-    EVP_DigestSignInit(ctx, NULL, md, NULL, m_PrivateKey);
+    EVP_DigestSignInit(ctx, NULL, EVP_sha256(), NULL, m_PrivateKey);
    EVP_DigestSignUpdate(ctx, reinterpret_cast<unsigned char*>(const_cast<char*>(message.data())), message.length());

    size_t signatureLength = 0;
@@ -215,7 +211,7 @@ NvPairingManager::pair(QString appVersion, QString pin, QSslCertificate& serverC
    QByteArray salt = generateRandomBytes(16);
    QByteArray saltedPin = saltPin(salt, pin);

-    QByteArray aesKey = QCryptographicHash::hash(saltedPin, hashAlgo).data();
+    QByteArray aesKey = QCryptographicHash::hash(saltedPin, hashAlgo).constData();
    aesKey.truncate(16);

    QString getCert = m_Http.openConnectionToString(m_Http.m_BaseUrlHttp,
@@ -238,17 +234,18 @@ NvPairingManager::pair(QString appVersion, QString pin, QSslCertificate& serverC
        return PairState::ALREADY_IN_PROGRESS;
    }

-    serverCert = QSslCertificate(serverCertStr);
-    if (serverCert.isNull()) {
-        Q_ASSERT(!serverCert.isNull());
+    QSslCertificate unverifiedServerCert = QSslCertificate(serverCertStr);
+    if (unverifiedServerCert.isNull()) {
+        Q_ASSERT(!unverifiedServerCert.isNull());

        qCritical() << "Failed to parse plaincert";
        m_Http.openConnectionToString(m_Http.m_BaseUrlHttp, "unpair", nullptr, REQUEST_TIMEOUT_MS);
        return PairState::FAILED;
    }

-    // Pin this cert for TLS
-    m_Http.setServerCert(serverCert);
+    // Pin this cert for TLS until pairing is complete. If successful, we will propagate
+    // the cert into the NvComputer object and persist it.
+    m_Http.setServerCert(unverifiedServerCert);

    QByteArray randomChallenge = generateRandomBytes(16);
    QByteArray encryptedChallenge = encrypt(randomChallenge, aesKey);
@@ -353,5 +350,6 @@ NvPairingManager::pair(QString appVersion, QString pin, QSslCertificate& serverC
        return PairState::FAILED;
    }

+    serverCert = std::move(unverifiedServerCert);
    return PairState::PAIRED;
 }
@@ -17,7 +17,7 @@ public:
        ALREADY_IN_PROGRESS
    };

-    explicit NvPairingManager(QString address);
+    explicit NvPairingManager(NvComputer* computer);

    ~NvPairingManager();

@@ -6,25 +6,57 @@
 #include "streaming/session.h"
 #include "streaming/streamutils.h"

+#ifdef Q_OS_WIN32
+#define WIN32_LEAN_AND_MEAN
+#include <Windows.h>
+#endif
+
 SystemProperties::SystemProperties()
 {
    versionString = QString(VERSION_STR);
-    hasWindowManager = WMUtils::isRunningWindowManager();
+    hasDesktopEnvironment = WMUtils::isRunningDesktopEnvironment();
    isRunningWayland = WMUtils::isRunningWayland();
    isRunningXWayland = isRunningWayland && QGuiApplication::platformName() == "xcb";
+    QString nativeArch = QSysInfo::currentCpuArchitecture();

 #ifdef Q_OS_WIN32
-    isWow64 = QSysInfo::currentCpuArchitecture() != QSysInfo::buildCpuArchitecture();
+    {
+        USHORT processArch, machineArch;
+
+        // Use IsWow64Process2 on TH2 and later, because it supports ARM64
+        auto fnIsWow64Process2 = (decltype(IsWow64Process2)*)GetProcAddress(GetModuleHandleA("kernel32.dll"), "IsWow64Process2");
+        if (fnIsWow64Process2 != nullptr && fnIsWow64Process2(GetCurrentProcess(), &processArch, &machineArch)) {
+            switch (machineArch) {
+            case IMAGE_FILE_MACHINE_I386:
+                nativeArch = "i386";
+                break;
+            case IMAGE_FILE_MACHINE_AMD64:
+                nativeArch = "x86_64";
+                break;
+            case IMAGE_FILE_MACHINE_ARM64:
+                nativeArch = "arm64";
+                break;
+            }
+        }
+
+        isWow64 = nativeArch != QSysInfo::buildCpuArchitecture();
+    }
 #else
    isWow64 = false;
 #endif

-#ifndef STEAM_LINK
+    if (nativeArch == "i386") {
+        friendlyNativeArchName = "x86";
+    }
+    else if (nativeArch == "x86_64") {
+        friendlyNativeArchName = "x64";
+    }
+    else {
+        friendlyNativeArchName = nativeArch.toUpper();
+    }
+
    // Assume we can probably launch a browser if we're in a GUI environment
-    hasBrowser = hasWindowManager;
-#else
-    hasBrowser = false;
-#endif
+    hasBrowser = hasDesktopEnvironment;

 #ifdef HAVE_DISCORD
    hasDiscordIntegration = true;
@@ -32,6 +64,16 @@ SystemProperties::SystemProperties()
    hasDiscordIntegration = false;
 #endif

+    // TODO: Do something smarter than this. We should be able to query
+    // this from the decoder (or just try VIDEO_FORMAT_H265_MAIN10 and
+    // fail if we don't get a hardware accelerated decoder).
+#ifdef Q_OS_DARWIN
+    // HDR is supported by the VideoToolbox renderer
+    supportsHdr = true;
+#else
+    supportsHdr = false;
+#endif
+
    unmappedGamepads = SdlInputHandler::getUnmappedGamepads();

    // Populate data that requires talking to SDL. We do it all in one shot
@@ -55,14 +97,38 @@ QRect SystemProperties::getNativeResolution(int displayIndex)
    return monitorNativeResolutions.value(displayIndex);
 }

+class QuerySdlVideoThread : public QThread
+{
+public:
+    QuerySdlVideoThread(SystemProperties* me) :
+        QThread(nullptr),
+        m_Me(me) {}
+
+    void run() override
+    {
+        m_Me->querySdlVideoInfoInternal();
+    }
+
+    SystemProperties* m_Me;
+};
+
 void SystemProperties::querySdlVideoInfo()
 {
-    monitorDesktopResolutions.clear();
-    monitorNativeResolutions.clear();
-    hasHardwareAcceleration = false;
+    if (WMUtils::isRunningX11() || WMUtils::isRunningWayland()) {
+        // Use a separate thread to temporarily initialize SDL
+        // video to avoid stomping on Qt's X11 and OGL state.
+        QuerySdlVideoThread thread(this);
+        thread.start();
+        thread.wait();
+    }
+    else {
+        querySdlVideoInfoInternal();
+    }
+}

-    // Never let the maximum drop below 60 FPS
-    maximumStreamingFrameRate = 60;
+void SystemProperties::querySdlVideoInfoInternal()
+{
+    hasHardwareAcceleration = false;

    if (SDL_InitSubSystem(SDL_INIT_VIDEO) != 0) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
@@ -71,6 +137,78 @@ void SystemProperties::querySdlVideoInfo()
        return;
    }

+    // Update display related attributes (max FPS, native resolution, etc).
+    // We call the internal variant because we're already in a safe thread context.
+    refreshDisplaysInternal();
+
+    SDL_Window* testWindow = SDL_CreateWindow("", 0, 0, 1280, 720,
+                                              SDL_WINDOW_HIDDEN | StreamUtils::getPlatformWindowFlags());
+    if (!testWindow) {
+        SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
+                    "Failed to create test window with platform flags: %s",
+                    SDL_GetError());
+
+        testWindow = SDL_CreateWindow("", 0, 0, 1280, 720, SDL_WINDOW_HIDDEN);
+        if (!testWindow) {
+            SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
+                         "Failed to create window for hardware decode test: %s",
+                         SDL_GetError());
+            SDL_QuitSubSystem(SDL_INIT_VIDEO);
+            return;
+        }
+    }
+
+    Session::getDecoderInfo(testWindow, hasHardwareAcceleration, rendererAlwaysFullScreen, maximumResolution);
+
+    SDL_DestroyWindow(testWindow);
+
+    SDL_QuitSubSystem(SDL_INIT_VIDEO);
+}
+
+class RefreshDisplaysThread : public QThread
+{
+public:
+    RefreshDisplaysThread(SystemProperties* me) :
+        QThread(nullptr),
+        m_Me(me) {}
+
+    void run() override
+    {
+        m_Me->refreshDisplaysInternal();
+    }
+
+    SystemProperties* m_Me;
+};
+
+void SystemProperties::refreshDisplays()
+{
+    if (WMUtils::isRunningX11() || WMUtils::isRunningWayland()) {
+        // Use a separate thread to temporarily initialize SDL
+        // video to avoid stomping on Qt's X11 and OGL state.
+        RefreshDisplaysThread thread(this);
+        thread.start();
+        thread.wait();
+    }
+    else {
+        refreshDisplaysInternal();
+    }
+}
+
+void SystemProperties::refreshDisplaysInternal()
+{
+    if (SDL_InitSubSystem(SDL_INIT_VIDEO) != 0) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
+                     "SDL_InitSubSystem(SDL_INIT_VIDEO) failed: %s",
+                     SDL_GetError());
+        return;
+    }
+
+    monitorDesktopResolutions.clear();
+    monitorNativeResolutions.clear();
+
+    // Never let the maximum drop below 60 FPS
+    maximumStreamingFrameRate = 60;
+
    SDL_DisplayMode bestMode;
    for (int displayIndex = 0; displayIndex < SDL_GetNumVideoDisplays(); displayIndex++) {
        SDL_DisplayMode desktopMode;
@@ -120,26 +258,5 @@ void SystemProperties::querySdlVideoInfo()
        }
    }

-    SDL_Window* testWindow = SDL_CreateWindow("", 0, 0, 1280, 720,
-                                              SDL_WINDOW_HIDDEN | StreamUtils::getPlatformWindowFlags());
-    if (!testWindow) {
-        SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
-                    "Failed to create test window with platform flags: %s",
-                    SDL_GetError());
-
-        testWindow = SDL_CreateWindow("", 0, 0, 1280, 720, SDL_WINDOW_HIDDEN);
-        if (!testWindow) {
-            SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
-                         "Failed to create window for hardware decode test: %s",
-                         SDL_GetError());
-            SDL_QuitSubSystem(SDL_INIT_VIDEO);
-            return;
-        }
-    }
-
-    Session::getDecoderInfo(testWindow, hasHardwareAcceleration, rendererAlwaysFullScreen, maximumResolution);
-
-    SDL_DestroyWindow(testWindow);
-
    SDL_QuitSubSystem(SDL_INIT_VIDEO);
 }
@@ -7,6 +7,9 @@ class SystemProperties : public QObject
 {
    Q_OBJECT

+    friend class QuerySdlVideoThread;
+    friend class RefreshDisplaysThread;
+
 public:
    SystemProperties();

@@ -15,14 +18,17 @@ public:
    Q_PROPERTY(bool isRunningWayland MEMBER isRunningWayland CONSTANT)
    Q_PROPERTY(bool isRunningXWayland MEMBER isRunningXWayland CONSTANT)
    Q_PROPERTY(bool isWow64 MEMBER isWow64 CONSTANT)
-    Q_PROPERTY(bool hasWindowManager MEMBER hasWindowManager CONSTANT)
+    Q_PROPERTY(QString friendlyNativeArchName MEMBER friendlyNativeArchName CONSTANT)
+    Q_PROPERTY(bool hasDesktopEnvironment MEMBER hasDesktopEnvironment CONSTANT)
    Q_PROPERTY(bool hasBrowser MEMBER hasBrowser CONSTANT)
    Q_PROPERTY(bool hasDiscordIntegration MEMBER hasDiscordIntegration CONSTANT)
    Q_PROPERTY(QString unmappedGamepads MEMBER unmappedGamepads NOTIFY unmappedGamepadsChanged)
    Q_PROPERTY(int maximumStreamingFrameRate MEMBER maximumStreamingFrameRate CONSTANT)
    Q_PROPERTY(QSize maximumResolution MEMBER maximumResolution CONSTANT)
    Q_PROPERTY(QString versionString MEMBER versionString CONSTANT)
+    Q_PROPERTY(bool supportsHdr MEMBER supportsHdr CONSTANT)

+    Q_INVOKABLE void refreshDisplays();
    Q_INVOKABLE QRect getDesktopResolution(int displayIndex);
    Q_INVOKABLE QRect getNativeResolution(int displayIndex);

@@ -31,13 +37,16 @@ signals:

 private:
    void querySdlVideoInfo();
+    void querySdlVideoInfoInternal();
+    void refreshDisplaysInternal();

    bool hasHardwareAcceleration;
    bool rendererAlwaysFullScreen;
    bool isRunningWayland;
    bool isRunningXWayland;
    bool isWow64;
-    bool hasWindowManager;
+    QString friendlyNativeArchName;
+    bool hasDesktopEnvironment;
    bool hasBrowser;
    bool hasDiscordIntegration;
    QString unmappedGamepads;
@@ -46,5 +55,6 @@ private:
    QList<QRect> monitorDesktopResolutions;
    QList<QRect> monitorNativeResolutions;
    QString versionString;
+    bool supportsHdr;
 };

@@ -52,7 +52,7 @@ public:

    void handleUnknownOptions()
    {
-        if (unknownOptionNames().length()) {
+        if (!unknownOptionNames().isEmpty()) {
            showError(QString("Unknown options: %1").arg(unknownOptionNames().join(", ")));
        }
    }
@@ -264,6 +264,11 @@ StreamCommandLineParser::StreamCommandLineParser()
        {"software", StreamingPreferences::VDS_FORCE_SOFTWARE},
        {"hardware", StreamingPreferences::VDS_FORCE_HARDWARE},
    };
+    m_CaptureSysKeysModeMap = {
+        {"never",      StreamingPreferences::CSK_OFF},
+        {"fullscreen", StreamingPreferences::CSK_FULLSCREEN},
+        {"always",     StreamingPreferences::CSK_ALWAYS},
+    };
 }

 StreamCommandLineParser::~StreamCommandLineParser()
@@ -303,6 +308,11 @@ void StreamCommandLineParser::parse(const QStringList &args, StreamingPreference
    parser.addToggleOption("game-optimization", "game optimizations");
    parser.addToggleOption("audio-on-host", "audio on host PC");
    parser.addToggleOption("frame-pacing", "frame pacing");
+    parser.addToggleOption("mute-on-focus-loss", "mute audio when Moonlight window loses focus");
+    parser.addToggleOption("background-gamepad", "background gamepad input");
+    parser.addToggleOption("reverse-scroll-direction", "inverted scroll direction");
+    parser.addToggleOption("swap-gamepad-buttons", "swap A/B and X/Y gamepad buttons (Nintendo-style)");
+    parser.addChoiceOption("capture-system-keys", "capture system key combos", m_CaptureSysKeysModeMap.keys());
    parser.addChoiceOption("video-codec", "video codec", m_VideoCodecMap.keys());
    parser.addChoiceOption("video-decoder", "video decoder", m_VideoDecoderMap.keys());

@@ -315,25 +325,21 @@ void StreamCommandLineParser::parse(const QStringList &args, StreamingPreference
    // Resolve display's width and height
    QRegularExpression resolutionRexExp("^(720|1080|1440|4K|resolution)$");
    QStringList resoOptions = parser.optionNames().filter(resolutionRexExp);
-    bool displaySet = resoOptions.length();
+    bool displaySet = !resoOptions.isEmpty();
    if (displaySet) {
        QString name = resoOptions.last();
        if (name == "720") {
            preferences->width  = 1280;
            preferences->height = 720;
-            displaySet = true;
        } else if (name == "1080") {
            preferences->width  = 1920;
            preferences->height = 1080;
-            displaySet = true;
        } else if (name == "1440") {
            preferences->width  = 2560;
            preferences->height = 1440;
-            displaySet = true;
        } else if (name == "4K") {
            preferences->width  = 3840;
            preferences->height = 2160;
-            displaySet = true;
        } else if (name == "resolution") {
            auto resolution = parser.getResolutionOptionValue(name);
            preferences->width  = resolution.first;
@@ -344,8 +350,8 @@ void StreamCommandLineParser::parse(const QStringList &args, StreamingPreference
    // Resolve --fps option
    if (parser.isSet("fps")) {
        preferences->fps = parser.getIntOption("fps");
-        if (!inRange(preferences->fps, 30, 120)) {
-            parser.showError("FPS must be in range: 30 - 120");
+        if (!inRange(preferences->fps, 30, 240)) {
+            parser.showError("FPS must be in range: 30 - 240");
        }
    }

@@ -405,6 +411,23 @@ void StreamCommandLineParser::parse(const QStringList &args, StreamingPreference
    // Resolve --frame-pacing and --no-frame-pacing options
    preferences->framePacing = parser.getToggleOptionValue("frame-pacing", preferences->framePacing);

+    // Resolve --mute-on-focus-loss and --no-mute-on-focus-loss options
+    preferences->muteOnFocusLoss = parser.getToggleOptionValue("mute-on-focus-loss", preferences->muteOnFocusLoss);
+
+    // Resolve --background-gamepad and --no-background-gamepad options
+    preferences->backgroundGamepad = parser.getToggleOptionValue("background-gamepad", preferences->backgroundGamepad);
+
+    // Resolve --reverse-scroll-direction and --no-reverse-scroll-direction options
+    preferences->reverseScrollDirection = parser.getToggleOptionValue("reverse-scroll-direction", preferences->reverseScrollDirection);
+
+    // Resolve --swap-gamepad-buttons and --no-swap-gamepad-buttons options
+    preferences->swapFaceButtons = parser.getToggleOptionValue("swap-gamepad-buttons", preferences->swapFaceButtons);
+
+    // Resolve --capture-system-keys option
+    if (parser.isSet("capture-system-keys")) {
+        preferences->captureSysKeysMode = mapValue(m_CaptureSysKeysModeMap, parser.getChoiceOptionValue("capture-system-keys"));
+    }
+
    // Resolve --video-codec option
    if (parser.isSet("video-codec")) {
        preferences->videoCodecConfig = mapValue(m_VideoCodecMap, parser.getChoiceOptionValue("video-codec"));
@@ -53,4 +53,5 @@ private:
    QMap<QString, StreamingPreferences::AudioConfig> m_AudioConfigMap;
    QMap<QString, StreamingPreferences::VideoCodecConfig> m_VideoCodecMap;
    QMap<QString, StreamingPreferences::VideoDecoderSelection> m_VideoDecoderMap;
+    QMap<QString, StreamingPreferences::CaptureSysKeysMode> m_CaptureSysKeysModeMap;
 };
@@ -73,7 +73,7 @@ public:
        case Event::ComputerSeekTimedout:
            if (m_State == StateSeekComputer) {
                m_State = StateFailure;
-                emit q->failed(QString("Failed to connect to %1").arg(m_ComputerName));
+                emit q->failed(QObject::tr("Failed to connect to %1").arg(m_ComputerName));
            }
            break;
        // Occurs when searched computer is found
@@ -85,8 +85,8 @@ public:
                    m_ComputerManager->quitRunningApp(event.computer);
                } else {
                    m_State = StateFailure;
-                    QString msg = QString("Computer %1 has not been paired. "
-                                          "Please open Moonlight to pair before streaming.")
+                    QString msg = QObject::tr("Computer %1 has not been paired. "
+                                              "Please open Moonlight to pair before streaming.")
                            .arg(event.computer->name);
                    emit q->failed(msg);
                }
@@ -99,7 +99,7 @@ public:
                    QCoreApplication::exit(0);
                } else {
                    m_State = StateFailure;
-                    emit q->failed(QString("Quitting app failed, reason: %1").arg(event.errorMessage));
+                    emit q->failed(QObject::tr("Quitting app failed, reason: %1").arg(event.errorMessage));
                }
            }
            break;
@@ -86,8 +86,8 @@ public:
                    emit q->searchingApp();
                } else {
                    m_State = StateFailure;
-                    QString msg = QString("Computer %1 has not been paired. "
-                                          "Please open Moonlight to pair before streaming.")
+                    QString msg = QObject::tr("Computer %1 has not been paired. "
+                                              "Please open Moonlight to pair before streaming.")
                            .arg(event.computer->name);
                    emit q->failed(msg);
                }
@@ -123,18 +123,18 @@ public:
        case Event::AppQuitCompleted:
            if (m_State == StateSeekApp && !event.errorMessage.isEmpty()) {
                m_State = StateFailure;
-                emit q->failed(QString("Quitting app failed, reason: %1").arg(event.errorMessage));
+                emit q->failed(QObject::tr("Quitting app failed, reason: %1").arg(event.errorMessage));
            }
            break;
        // Occurs when computer or app search timed out
        case Event::Timedout:
            if (m_State == StateSeekComputer) {
                m_State = StateFailure;
-                emit q->failed(QString("Failed to connect to %1").arg(m_ComputerName));
+                emit q->failed(QObject::tr("Failed to connect to %1").arg(m_ComputerName));
            }
            if (m_State == StateSeekApp) {
                m_State = StateFailure;
-                emit q->failed(QString("Failed to find application %1").arg(m_AppName));
+                emit q->failed(QObject::tr("Failed to find application %1").arg(m_AppName));
            }
            break;
        }
@@ -15,6 +15,7 @@
 			<li>Hardware accelerated video decoding with VAAPI, VDPAU, and NVDEC support</li>
 			<li>7.1 surround sound audio support</li>
 			<li>Support for both pointer capture (for games) and direct mouse control (for remote desktop)</li>
+			<li>Support for passing system-wide keyboard shortcuts like Alt+Tab to the host</li>
 			<li>Direct touchscreen mouse control</li>
 			<li>HEVC support for better video compression efficiency</li>
 			<li>Gamepad support with force feedback for up to 4 players</li>
@@ -35,6 +36,117 @@
 	</screenshots>

 	<releases>
+		<release version="3.2.0" date="2022-01-18">
+			<description>
+				<p>New features:</p>
+				<ul>
+					<li>Reduced CPU usage while streaming</li>
+					<li>Non-ASCII characters are now supported when pasting clipboard data to the host</li>
+					<li>Added support for zero-copy NVDEC rendering for Nvidia Wayland systems</li>
+					<li>Significantly improved performance with asynchronous decoders like V4L2M2M on Linux</li>
+					<li>Added support for color compression planes on newer Intel systems when using VAAPI decoding</li>
+					<li>Added support for copy-back rendering in non-default pixel formats (like the Raspberry Pi SAND format)</li>
+				</ul>
+				<p>Bugfixes:</p>
+				<ul>
+					<li>Fixed unexpected GUI input after using the gamepad quit combo</li>
+					<li>Updated included gamepad mappings</li>
+					<li>Updated community-contributed translations from Weblate</li>
+				</ul>
+			</description>
+		</release>
+		<release version="3.1.4" date="2021-06-25">
+			<description>
+				<p>Changes:</p>
+				<ul>
+					<li>Added network latency statistics to the performance overlay</li>
+					<li>Improved audio quality on unreliable connections (requires GeForce Experience 3.19 or later)</li>
+					<li>Reduced video frame drops on unreliable connections (requires GeForce Experience 3.22 or later)</li>
+					<li>Updated community-contributed translations from Weblate</li>
+				</ul>
+			</description>
+		</release>
+		<release version="3.1.3" date="2021-05-07">
+			<description>
+				<p>Changes:</p>
+				<ul>
+					<li>Fixed an issue that could cause excessive audio latency on some connections</li>
+					<li>Updated community-contributed translations from Weblate</li>
+				</ul>
+			</description>
+		</release>
+		<release version="3.1.2" date="2021-05-03">
+			<description>
+				<p>Changes:</p>
+				<ul>
+					<li>Improved connection reliability and performance with GeForce Experience 3.22</li>
+					<li>Added support for audio encryption with GeForce Experience 3.22</li>
+					<li>Added compatibility update checks for future versions of GeForce Experience</li>
+					<li>Fixed keyboard capture on X11</li>
+					<li>Updated community-contributed translations from Weblate</li>
+				</ul>
+			</description>
+		</release>
+		<release version="3.1.1" date="2021-04-09">
+			<description>
+				<p>Changes:</p>
+				<ul>
+					<li>Added support for streaming from GeForce Experience 3.22</li>
+					<li>Added support for AMF-encoded HEVC streams from servers like Sunshine and OpenStream</li>
+					<li>Added new community-contributed translations from Weblate</li>
+					<li>Fixed KMSDRM rendering with buffer modifiers on embedded devices</li>
+				</ul>
+			</description>
+		</release>
+		<release version="3.1.0" date="2021-03-14">
+			<description>
+				<p>New features:</p>
+				<ul>
+					<li>System keyboard shortcuts (Alt+Tab, Super key, Ctrl+Shift+Esc, etc.) can now be (optionally) captured in windowed mode</li>
+					<li>System keyboard shortcuts can now be captured under Wayland</li>
+					<li>Added support for typing the client's clipboard text on the host by pressing Ctrl+Alt+Shift+V</li>
+					<li>Added Ctrl+Alt+Shift+D key combo to minimize the streaming window</li>
+					<li>Added Ctrl+Alt+Shift+C key combo to show the local cursor while streaming in remote desktop mouse mode</li>
+					<li>Added Select+L1+R1+X gamepad button combo to toggle performance overlay</li>
+					<li>Added translations for Simplified Chinese and German</li>
+					<li>Added a language selector on the settings page</li>
+				</ul>
+				<p>Bugfixes:</p>
+				<ul>
+					<li>Improved performance of loading the app grid</li>
+					<li>Fixed video scaling in High DPI mode on Wayland</li>
+					<li>Fixed window icons on Wayland</li>
+					<li>Fixed number pad enter key functionality in the UI</li>
+				</ul>
+			</description>
+		</release>
+		<release version="3.0.0" date="2021-01-17">
+			<description>
+				<p>New features:</p>
+				<ul>
+					<li>Added the ability to define a custom streaming resolution using the UI</li>
+					<li>Added the option to capture system key combinations (Alt+Tab, Ctrl+Shift+Esc, Win+Tab, etc) in fullscreen mode</li>
+					<li>Updated gamepad mappings are automatically downloaded each time Moonlight launches</li>
+					<li>The performance overlay is now supported for Linux clients using VAAPI and VDPAU hardware acceleration</li>
+					<li>Added the option to enable "Direct Launch" which immediately launches the specified game when clicking on a PC</li>
+					<li>Added the option to mute audio when the Moonlight window loses input focus</li>
+					<li>Added the option to toggle background gamepad input</li>
+					<li>Added the option to invert scroll direction</li>
+					<li>Added the option to swap gamepad button layout to Nintendo-style</li>
+					<li>Added the option to start the Moonlight UI in fullscreen mode</li>
+					<li>The failing TCP or UDP ports are now displayed when the connection fails</li>
+				</ul>
+				<p>Bugfixes:</p>
+				<ul>
+					<li>Fixed PS4 controllers not reading inputs during haptics in some games</li>
+					<li>Fixed some slow decoders causing the receive time value to increase rather than the decode time</li>
+					<li>Native resolution options now refresh each time the settings page is opened, rather than once per launch of Moonlight</li>
+					<li>Fixed no video or audio while streaming over Internet connections that drop packets with QoS tagging enabled</li>
+					<li>Improved connection testing accuracy for connections with low MTUs</li>
+					<li>Fixed inability to open an app's context menu with a gamepad</li>
+				</ul>
+			</description>
+		</release>
 		<release version="2.2.0" date="2020-09-10">
 			<description>
 				<p>New features:</p>
@@ -5,19 +5,9 @@
 # pairing data will be lost each reboot.
 HOME=/usr/local/moonlight

-# For a seamless transition across the Qt 5.9 -> Qt 5.14 boundary,
-# we bundle binaries built with both Qt 5.9 and Qt 5.14 and pick
-# the correct one at runtime.
-if [ -d "/usr/local/Qt-5.14.1" ]; then
-    BIN="moonlight"
-else
-    BIN="moonlight59"
-fi
-
 # Renice PE_Single_CPU which seems to host A/V stuff
 renice -10 -p $(pidof PE_Single_CPU)

 # Renice Moonlight itself to avoid preemption by background tasks
 # Write output to a logfile in /tmp
-echo Launching $BIN
-exec nice -n -10 ./bin/$BIN > /tmp/moonlight.log
+exec nice -n -10 ./bin/moonlight > /tmp/moonlight.log
@@ -10,6 +10,7 @@ CenteredGridView {
    property AppModel appModel : createModel()
    property bool activated
    property bool showHiddenGames
+    property bool showGames

    id: appGrid
    focus: true
@@ -39,6 +40,19 @@ CenteredGridView {
        if (currentIndex == -1 && SdlGamepadKeyNavigation.getConnectedGamepads() > 0) {
            currentIndex = 0
        }
+
+        if (!showGames && !showHiddenGames) {
+            // Check if there's a direct launch app
+            var directLaunchAppIndex = model.getDirectLaunchAppIndex();
+            if (directLaunchAppIndex >= 0) {
+                // Start the direct launch app if nothing else is running
+                currentIndex = directLaunchAppIndex
+                currentItem.launchOrResumeSelectedApp(false)
+
+                // Set showGames so we will not loop when the stream ends
+                showGames = true
+            }
+        }
    }

    StackView.onDeactivating: {
@@ -59,6 +73,9 @@ CenteredGridView {
        width: 220; height: 287;
        grid: appGrid

+        property alias appContextMenu: appContextMenuLoader.item
+        property alias appNameText: appNameTextLoader.item
+
        // Dim the app if it's hidden
        opacity: model.hidden ? 0.4 : 1.0

@@ -71,9 +88,14 @@ CenteredGridView {
            source: model.boxart

            onSourceSizeChanged: {
-                if ((sourceSize.width == 130 && sourceSize.height == 180) || // GFE 2.0 placeholder image
-                    (sourceSize.width == 628 && sourceSize.height == 888) || // GFE 3.0 placeholder image
-                    (sourceSize.width == 200 && sourceSize.height == 266))   // Our no_app_image.png
+                // Nearly all of Nvidia's official box art does not match the dimensions of placeholder
+                // images, however the one known exeception is Overcooked. Therefore, we only execute
+                // the image size checks if this is not an app collector game. We know the officially
+                // supported games all have box art, so this check is not required.
+                if (!model.isAppCollectorGame &&
+                    ((sourceSize.width == 130 && sourceSize.height == 180) || // GFE 2.0 placeholder image
+                     (sourceSize.width == 628 && sourceSize.height == 888) || // GFE 3.0 placeholder image
+                     (sourceSize.width == 200 && sourceSize.height == 266)))  // Our no_app_image.png
                {
                    isPlaceholder = true
                }
@@ -90,97 +112,117 @@ CenteredGridView {
            ToolTip.text: model.name
            ToolTip.delay: 1000
            ToolTip.timeout: 5000
-            ToolTip.visible: (parent.hovered || parent.highlighted) && (!appNameText.visible || appNameText.truncated)
+            ToolTip.visible: (parent.hovered || parent.highlighted) && (!appNameText || appNameText.truncated)
        }

-        ToolButton {
-            id: resumeButton
-            anchors.horizontalCenterOffset: appIcon.isPlaceholder ? -47 : 0
-            anchors.verticalCenterOffset: appIcon.isPlaceholder ? -75 : -60
-            anchors.centerIn: appIcon
-            visible: model.running
-            implicitWidth: 125
-            implicitHeight: 125
+        Loader {
+            active: model.running
+            asynchronous: true
+            anchors.fill: appIcon

-            Image {
-                source: "qrc:/res/baseline-play_circle_filled_white-48px.svg"
-                anchors.centerIn: parent
-                sourceSize {
-                    width: 75
-                    height: 75
+            sourceComponent: Item {
+                ToolButton {
+                    anchors.horizontalCenterOffset: appIcon.isPlaceholder ? -47 : 0
+                    anchors.verticalCenterOffset: appIcon.isPlaceholder ? -75 : -60
+                    anchors.centerIn: parent
+                    implicitWidth: 125
+                    implicitHeight: 125
+
+                    Image {
+                        source: "qrc:/res/baseline-play_circle_filled_white-48px.svg"
+                        anchors.centerIn: parent
+                        sourceSize {
+                            width: 75
+                            height: 75
+                        }
+                    }
+
+                    onClicked: {
+                        launchOrResumeSelectedApp(true)
+                    }
+
+                    ToolTip.text: qsTr("Resume Game")
+                    ToolTip.delay: 1000
+                    ToolTip.timeout: 3000
+                    ToolTip.visible: hovered
+                }
+
+                ToolButton {
+                    anchors.horizontalCenterOffset: appIcon.isPlaceholder ? 47 : 0
+                    anchors.verticalCenterOffset: appIcon.isPlaceholder ? -75 : 60
+                    anchors.centerIn: parent
+                    implicitWidth: 125
+                    implicitHeight: 125
+
+                    Image {
+                        source: "qrc:/res/baseline-cancel-24px.svg"
+                        anchors.centerIn: parent
+                        sourceSize {
+                            width: 75
+                            height: 75
+                        }
+                    }
+
+                    onClicked: {
+                        doQuitGame()
+                    }
+
+                    ToolTip.text: qsTr("Quit Game")
+                    ToolTip.delay: 1000
+                    ToolTip.timeout: 3000
+                    ToolTip.visible: hovered
                }
            }
-
-            onClicked: {
-                launchOrResumeSelectedApp()
-            }
-
-            ToolTip.text: "Resume Game"
-            ToolTip.delay: 1000
-            ToolTip.timeout: 3000
-            ToolTip.visible: hovered
        }

-        ToolButton {
-            id: quitButton
-            anchors.horizontalCenterOffset: appIcon.isPlaceholder ? 47 : 0
-            anchors.verticalCenterOffset: appIcon.isPlaceholder ? -75 : 60
-            anchors.centerIn: appIcon
-            visible: model.running
-            implicitWidth: 125
-            implicitHeight: 125
+        Loader {
+            id: appNameTextLoader
+            active: appIcon.isPlaceholder

-            Image {
-                source: "qrc:/res/baseline-cancel-24px.svg"
-                anchors.centerIn: parent
-                sourceSize {
-                    width: 75
-                    height: 75
-                }
-            }
+            // This loader is not asynchronous to avoid noticeable differences
+            // in the time in which the text loads for each game.

-            onClicked: {
-                doQuitGame()
-            }
-
-            ToolTip.text: "Quit Game"
-            ToolTip.delay: 1000
-            ToolTip.timeout: 3000
-            ToolTip.visible: hovered
-        }
-
-        Label {
-            id: appNameText
-            visible: appIcon.isPlaceholder
-            text: model.name
            width: appIcon.width
            height: model.running ? 175 : appIcon.height
-            leftPadding: 20
-            rightPadding: 20
+
            anchors.left: appIcon.left
            anchors.right: appIcon.right
            anchors.bottom: appIcon.bottom
-            font.pointSize: 22
-            verticalAlignment: Text.AlignVCenter
-            horizontalAlignment: Text.AlignHCenter
-            wrapMode: Text.Wrap
-            elide: Text.ElideRight
+
+            sourceComponent: Label {
+                id: appNameText
+                text: model.name
+                font.pointSize: 22
+                leftPadding: 20
+                rightPadding: 20
+                verticalAlignment: Text.AlignVCenter
+                horizontalAlignment: Text.AlignHCenter
+                wrapMode: Text.Wrap
+                elide: Text.ElideRight
+            }
        }

-        function launchOrResumeSelectedApp()
+        function launchOrResumeSelectedApp(quitExistingApp)
        {
            var runningId = appModel.getRunningAppId()
            if (runningId !== 0 && runningId !== model.appid) {
-                quitAppDialog.appName = appModel.getRunningAppName()
-                quitAppDialog.segueToStream = true
-                quitAppDialog.nextAppName = model.name
-                quitAppDialog.nextAppIndex = index
-                quitAppDialog.open()
+                if (quitExistingApp) {
+                    quitAppDialog.appName = appModel.getRunningAppName()
+                    quitAppDialog.segueToStream = true
+                    quitAppDialog.nextAppName = model.name
+                    quitAppDialog.nextAppIndex = index
+                    quitAppDialog.open()
+                }
+
                return
            }

            var component = Qt.createComponent("StreamSegue.qml")
-            var segue = component.createObject(stackView, {"appName": model.name, "session": appModel.createSessionForApp(index)})
+            var segue = component.createObject(stackView, {
+                                                   "appName": model.name,
+                                                   "session": appModel.createSessionForApp(index),
+                                                   "isResume": runningId === model.appid
+                                               })
            stackView.push(segue)
        }

@@ -190,7 +232,7 @@ CenteredGridView {
            // will handle starting the game and clicks on the box art will
            // be ignored.
            if (!model.running) {
-                launchOrResumeSelectedApp()
+                launchOrResumeSelectedApp(true)
            }
        }

@@ -224,7 +266,10 @@ CenteredGridView {
            }
        }

-        Keys.onMenuPressed: {
+        Keys.onEnterPressed: {
+            // Open the app context menu if activated via the gamepad or keyboard
+            // for running games. If the game isn't running, the above onClicked
+            // method will handle the launch.
            if (model.running) {
                // This will be keyboard/gamepad driven so use
                // open() instead of popup()
@@ -232,32 +277,59 @@ CenteredGridView {
            }
        }

+        Keys.onMenuPressed: {
+            // This will be keyboard/gamepad driven so use open() instead of popup()
+            appContextMenu.open()
+        }
+
        function doQuitGame() {
            quitAppDialog.appName = appModel.getRunningAppName()
            quitAppDialog.segueToStream = false
            quitAppDialog.open()
        }

-        NavigableMenu {
-            id: appContextMenu
-            NavigableMenuItem {
-                parentMenu: appContextMenu
-                text: model.running ? "Resume Game" : "Launch Game"
-                onTriggered: launchOrResumeSelectedApp()
-            }
-            NavigableMenuItem {
-                parentMenu: appContextMenu
-                text: "Quit Game"
-                onTriggered: doQuitGame()
-                visible: model.running
-            }
-            NavigableMenuItem {
-                parentMenu: appContextMenu
-                checkable: true
-                checked: model.hidden
-                text: "Hide Game"
-                onTriggered: appModel.setAppHidden(model.index, !model.hidden)
-                visible: !model.running || model.hidden
+        Loader {
+            id: appContextMenuLoader
+            asynchronous: true
+            sourceComponent: NavigableMenu {
+                id: appContextMenu
+                NavigableMenuItem {
+                    parentMenu: appContextMenu
+                    text: model.running ? qsTr("Resume Game") : qsTr("Launch Game")
+                    onTriggered: launchOrResumeSelectedApp(true)
+                }
+                NavigableMenuItem {
+                    parentMenu: appContextMenu
+                    text: qsTr("Quit Game")
+                    onTriggered: doQuitGame()
+                    visible: model.running
+                }
+                NavigableMenuItem {
+                    parentMenu: appContextMenu
+                    checkable: true
+                    checked: model.directLaunch
+                    text: qsTr("Direct Launch")
+                    onTriggered: appModel.setAppDirectLaunch(model.index, !model.directLaunch)
+                    enabled: !model.hidden
+
+                    ToolTip.text: qsTr("Launch this app immediately when the host is selected, bypassing the app selection grid.")
+                    ToolTip.delay: 1000
+                    ToolTip.timeout: 3000
+                    ToolTip.visible: hovered
+                }
+                NavigableMenuItem {
+                    parentMenu: appContextMenu
+                    checkable: true
+                    checked: model.hidden
+                    text: qsTr("Hide Game")
+                    onTriggered: appModel.setAppHidden(model.index, !model.hidden)
+                    enabled: model.hidden || (!model.running && !model.directLaunch)
+
+                    ToolTip.text: qsTr("Hide this game from the app grid. To access hidden games, right-click on the host and choose %1.").arg(qsTr("View All Apps"))
+                    ToolTip.delay: 1000
+                    ToolTip.timeout: 5000
+                    ToolTip.visible: hovered
+                }
            }
        }
    }
@@ -268,7 +340,7 @@ CenteredGridView {
        property bool segueToStream : false
        property string nextAppName: ""
        property int nextAppIndex: 0
-        text:"Are you sure you want to quit " + appName +"? Any unsaved progress will be lost."
+        text:qsTr("Are you sure you want to quit %1? Any unsaved progress will be lost.").arg(appName)
        standardButtons: Dialog.Yes | Dialog.No

        function quitApp() {
@@ -19,9 +19,7 @@ ComboBox {
        id: textMetrics
    }

-    // We call this every time the options change (and init)
-    // so we can adjust the combo box width here too
-    onActivated: {
+    function recalculateWidth() {
        textMetrics.font = font
        popupMetrics.font = popup.font
        textWidth = 0
@@ -33,6 +31,10 @@ ComboBox {
        }
    }

+    // We call this every time the options change (and init)
+    // so we can adjust the combo box width here too
+    onActivated: recalculateWidth()
+
    popup.onAboutToShow: {
        // Switch to normal navigation for combo boxes
        SdlGamepadKeyNavigation.setUiNavMode(false)
@@ -6,11 +6,11 @@ import Session 1.0

 Item {
    function onSearchingComputer() {
-        stageLabel.text = "Establishing connection to PC..."
+        stageLabel.text = qsTr("Establishing connection to PC...")
    }

    function onQuittingApp() {
-        stageLabel.text = "Quitting app..."
+        stageLabel.text = qsTr("Quitting app...")
    }

    function onFailure(message) {
@@ -6,11 +6,11 @@ import SdlGamepadKeyNavigation 1.0

 Item {
    function onSearchingComputer() {
-        stageLabel.text = "Establishing connection to PC..."
+        stageLabel.text = qsTr("Establishing connection to PC...")
    }

    function onSearchingApp() {
-        stageLabel.text = "Loading app list..."
+        stageLabel.text = qsTr("Loading app list...")
    }

    function onSessionCreated(appName, session) {
@@ -78,7 +78,7 @@ Item {

    NavigableMessageDialog {
        id: quitAppDialog
-        text:"Are you sure you want to quit " + appName +"? Any unsaved progress will be lost."
+        text:qsTr("Are you sure you want to quit %1? Any unsaved progress will be lost.").arg(appName)
        standardButtons: Dialog.Yes | Dialog.No
        property string appName : ""

@@ -1,5 +1,5 @@
 import QtQuick 2.0

 Item {
-    objectName: "Gamepad Mapping"
+    objectName: qsTr("Gamepad Mapping")
 }
@@ -2,7 +2,8 @@ import QtQuick 2.0
 import QtQuick.Controls 2.2

 Dialog {
-    parent: overlay
+    // We should use Overlay.overlay here but that's not available in Qt 5.9 :(
+    parent: ApplicationWindow.contentItem

    x: Math.round((parent.width - width) / 2)
    y: Math.round((parent.height - height) / 2)
@@ -21,4 +21,7 @@ ItemDelegate {
    Keys.onReturnPressed: {
        clicked()
    }
+    Keys.onEnterPressed: {
+        clicked()
+    }
 }
@@ -3,6 +3,13 @@ import QtQuick.Controls 2.2

 Menu {
    onOpened: {
-        itemAt(0).forceActiveFocus(Qt.TabFocusReason)
+        // Give focus to the first visible and enabled menu item
+        for (var i = 0; i < count; i++) {
+            var item = itemAt(i)
+            if (item.visible && item.enabled) {
+                item.forceActiveFocus(Qt.TabFocusReason)
+                break
+            }
+        }
    }
 }
@@ -22,6 +22,10 @@ MenuItem {
        triggered()
    }

+    Keys.onEnterPressed: {
+        triggered()
+    }
+
    Keys.onEscapePressed: {
        parentMenu.close()
    }
@@ -56,6 +56,10 @@ NavigableDialog {
                accept()
            }

+            Keys.onEnterPressed: {
+                accept()
+            }
+
            Keys.onEscapePressed: {
                reject()
            }
@@ -1,5 +1,6 @@
 import QtQuick 2.0
 import QtQuick.Controls 2.2
+import QtQuick.Layouts 1.3

 ToolButton {
    property string iconSource
@@ -20,13 +21,16 @@ ToolButton {

    // This determines the size of the Material highlight. We increase it
    // from the default because we use larger than normal icons for TV readability.
-    background.width: (parent.height - parent.anchors.bottomMargin - parent.anchors.topMargin) * 0.60
-    background.height: (parent.height - parent.anchors.bottomMargin - parent.anchors.topMargin) * 0.60
+    Layout.preferredHeight: parent.height

    Keys.onReturnPressed: {
        clicked()
    }

+    Keys.onEnterPressed: {
+        clicked()
+    }
+
    Keys.onRightPressed: {
        nextItemInFocusChain(true).forceActiveFocus(Qt.TabFocus)
    }
@@ -17,7 +17,7 @@ CenteredGridView {
    topMargin: 20
    bottomMargin: 5
    cellWidth: 310; cellHeight: 330;
-    objectName: "Computers"
+    objectName: qsTr("Computers")

    Component.onCompleted: {
        // Don't show any highlighted item until interacting with them.
@@ -64,13 +64,13 @@ CenteredGridView {
    function addComplete(success, detectedPortBlocking)
    {
        if (!success) {
-            errorDialog.text = "Unable to connect to the specified PC."
+            errorDialog.text = qsTr("Unable to connect to the specified PC.")

            if (detectedPortBlocking) {
-                errorDialog.text += "\n\nThis PC's Internet connection is blocking Moonlight. Streaming over the Internet may not work while connected to this network."
+                errorDialog.text += "\n\n" + qsTr("This PC's Internet connection is blocking Moonlight. Streaming over the Internet may not work while connected to this network.")
            }
            else {
-                errorDialog.helpText = "Click the Help button for possible solutions."
+                errorDialog.helpText = qsTr("Click the Help button for possible solutions.")
            }

            errorDialog.open()
@@ -99,8 +99,8 @@ CenteredGridView {
        Label {
            height: searchSpinner.height
            elide: Label.ElideRight
-            text: StreamingPreferences.enableMdns ? "Searching for PCs with NVIDIA GameStream enabled..."
-                                                  : "Automatic PC discovery is disabled. Add your PC manually."
+            text: StreamingPreferences.enableMdns ? qsTr("Searching for PCs on your local network with NVIDIA GameStream enabled...")
+                                                  : qsTr("Automatic PC discovery is disabled. Add your PC manually.")
            font.pointSize: 20
            verticalAlignment: Text.AlignVCenter
            wrapMode: Text.Wrap
@@ -113,6 +113,8 @@ CenteredGridView {
        width: 300; height: 320;
        grid: pcGrid

+        property alias pcContextMenu : pcContextMenuLoader.item
+
        Image {
            id: pcIcon
            anchors.horizontalCenter: parent.horizontalCenter
@@ -160,66 +162,70 @@ CenteredGridView {
            elide: Text.ElideRight
        }

-        NavigableMenu {
-            id: pcContextMenu
-            NavigableMenuItem {
-                parentMenu: pcContextMenu
-                text: "View Apps"
-                onTriggered: {
-                    var component = Qt.createComponent("AppView.qml")
-                    var appView = component.createObject(stackView, {"computerIndex": index, "objectName": model.name})
-                    stackView.push(appView)
+        Loader {
+            id: pcContextMenuLoader
+            asynchronous: true
+            sourceComponent: NavigableMenu {
+                id: pcContextMenu
+                MenuItem {
+                    text: qsTr("PC Status: %1").arg(model.online ? qsTr("Online") : qsTr("Offline"))
+                    font.bold: true
+                    enabled: false
                }
-                visible: model.online && model.paired
-            }
-            NavigableMenuItem {
-                parentMenu: pcContextMenu
-                text: "View Hidden Apps"
-                onTriggered: {
-                    var component = Qt.createComponent("AppView.qml")
-                    var appView = component.createObject(stackView, {"computerIndex": index, "objectName": model.name, "showHiddenGames": true})
-                    stackView.push(appView)
+                NavigableMenuItem {
+                    parentMenu: pcContextMenu
+                    text: qsTr("View All Apps")
+                    onTriggered: {
+                        var component = Qt.createComponent("AppView.qml")
+                        var appView = component.createObject(stackView, {"computerIndex": index, "objectName": model.name, "showHiddenGames": true})
+                        stackView.push(appView)
+                    }
+                    visible: model.online && model.paired
                }
-                visible: model.online && model.paired
-            }
-            NavigableMenuItem {
-                parentMenu: pcContextMenu
-                text: "Wake PC"
-                onTriggered: computerModel.wakeComputer(index)
-                visible: !model.online && model.wakeable
-            }
-            NavigableMenuItem {
-                parentMenu: pcContextMenu
-                text: "Test Network"
-                onTriggered: {
-                    computerModel.testConnectionForComputer(index)
-                    testConnectionDialog.open()
+                NavigableMenuItem {
+                    parentMenu: pcContextMenu
+                    text: qsTr("Wake PC")
+                    onTriggered: computerModel.wakeComputer(index)
+                    visible: !model.online && model.wakeable
+                }
+                NavigableMenuItem {
+                    parentMenu: pcContextMenu
+                    text: qsTr("Test Network")
+                    onTriggered: {
+                        computerModel.testConnectionForComputer(index)
+                        testConnectionDialog.open()
+                    }
                }
-            }

-            NavigableMenuItem {
-                parentMenu: pcContextMenu
-                text: "Rename PC"
-                onTriggered: {
-                    renamePcDialog.pcIndex = index
-                    renamePcDialog.originalName = model.name
-                    renamePcDialog.open()
+                NavigableMenuItem {
+                    parentMenu: pcContextMenu
+                    text: qsTr("Rename PC")
+                    onTriggered: {
+                        renamePcDialog.pcIndex = index
+                        renamePcDialog.originalName = model.name
+                        renamePcDialog.open()
+                    }
                }
-            }
-            NavigableMenuItem {
-                parentMenu: pcContextMenu
-                text: "Delete PC"
-                onTriggered: {
-                    deletePcDialog.pcIndex = index
-                    // get confirmation first, actual closing is called from the dialog
-                    deletePcDialog.open()
+                NavigableMenuItem {
+                    parentMenu: pcContextMenu
+                    text: qsTr("Delete PC")
+                    onTriggered: {
+                        deletePcDialog.pcIndex = index
+                        // get confirmation first, actual closing is called from the dialog
+                        deletePcDialog.open()
+                    }
                }
            }
        }

        onClicked: {
            if (model.online) {
-                if (model.paired) {
+                if (!model.serverSupported) {
+                    errorDialog.text = qsTr("The version of GeForce Experience on %1 is not supported by this build of Moonlight. You must update Moonlight to stream from %1.").arg(model.name)
+                    errorDialog.helpText = ""
+                    errorDialog.open()
+                }
+                else if (model.paired) {
                    // go to game view
                    var component = Qt.createComponent("AppView.qml")
                    var appView = component.createObject(stackView, {"computerIndex": index, "objectName": model.name})
@@ -238,7 +244,7 @@ CenteredGridView {
                    }
                    else {
                        // cannot pair while something is streaming or attempting to pair
-                        errorDialog.text = "You cannot pair while a previous session is still running on the host PC. Quit any running games or reboot the host PC, then try pairing again."
+                        errorDialog.text = qsTr("You cannot pair while a previous session is still running on the host PC. Quit any running games or reboot the host PC, then try pairing again.")
                        errorDialog.helpText = ""
                        errorDialog.open()
                    }
@@ -293,7 +299,7 @@ CenteredGridView {

        // don't allow edits to the rest of the window while open
        property string pin : "0000"
-        text:"Please enter " + pin + " on your GameStream PC. This dialog will close when pairing is completed."
+        text:qsTr("Please enter %1 on your GameStream PC. This dialog will close when pairing is completed.").arg(pin)
        standardButtons: Dialog.Cancel
        onRejected: {
            // FIXME: We should interrupt pairing here
@@ -304,7 +310,7 @@ CenteredGridView {
        id: deletePcDialog
        // don't allow edits to the rest of the window while open
        property int pcIndex : -1;
-        text:"Are you sure you want to remove this PC?"
+        text:qsTr("Are you sure you want to remove this PC?")
        standardButtons: Dialog.Yes | Dialog.No

        function deletePc() {
@@ -321,22 +327,22 @@ CenteredGridView {
        standardButtons: Dialog.Ok

        onAboutToShow: {
-            testConnectionDialog.text = "Moonlight is testing your network connection to determine if NVIDIA GameStream is blocked.\n\nThis may take a few seconds…"
+            testConnectionDialog.text = qsTr("Moonlight is testing your network connection to determine if NVIDIA GameStream is blocked.") + "\n\n" + qsTr("This may take a few seconds…")
            showSpinner = true
        }

        function connectionTestComplete(result, blockedPorts)
        {
            if (result === -1) {
-                text = "The network test could not be performed because none of Moonlight's connection testing servers were reachable from this PC. Check your Internet connection or try again later."
+                text = qsTr("The network test could not be performed because none of Moonlight's connection testing servers were reachable from this PC. Check your Internet connection or try again later.")
                imageSrc = "qrc:/res/baseline-warning-24px.svg"
            }
            else if (result === 0) {
-                text = "This network does not appear to be blocking Moonlight. If you still have trouble connecting, check your PC's firewall settings.\n\nIf you are trying to stream over the Internet, install the Moonlight Internet Hosting Tool on your gaming PC and run the included Internet Streaming Tester to check your gaming PC's Internet connection."
+                text = qsTr("This network does not appear to be blocking Moonlight. If you still have trouble connecting, check your PC's firewall settings.") + "\n\n" + qsTr("If you are trying to stream over the Internet, install the Moonlight Internet Hosting Tool on your gaming PC and run the included Internet Streaming Tester to check your gaming PC's Internet connection.")
                imageSrc = "qrc:/res/baseline-check_circle_outline-24px.svg"
            }
            else {
-                text = "Your PC's current network connection seems to be blocking Moonlight. Streaming over the Internet may not work while connected to this network.\n\nThe following network ports were blocked:\n"
+                text = qsTr("Your PC's current network connection seems to be blocking Moonlight. Streaming over the Internet may not work while connected to this network.") + "\n\n" + qsTr("The following network ports were blocked:") + "\n"
                text += blockedPorts
                imageSrc = "qrc:/res/baseline-error_outline-24px.svg"
            }
@@ -348,7 +354,7 @@ CenteredGridView {

    NavigableDialog {
        id: renamePcDialog
-        property string label: "Enter the new name for this PC:"
+        property string label: qsTr("Enter the new name for this PC:")
        property string originalName
        property int pcIndex : -1;

@@ -384,6 +390,10 @@ CenteredGridView {
                Keys.onReturnPressed: {
                    renamePcDialog.accept()
                }
+
+                Keys.onEnterPressed: {
+                    renamePcDialog.accept()
+                }
            }
        }
    }
@@ -9,7 +9,7 @@ Item {
    property Session nextSession : null
    property string nextAppName : ""

-    property string stageText : "Quitting " + appName + "..."
+    property string stageText : qsTr("Quitting %1...").arg(appName)

    function quitAppCompleted(error)
    {
@@ -8,19 +8,25 @@ import Session 1.0
 Item {
    property Session session
    property string appName
-    property string stageText : "Starting " + appName + "..."
+    property string stageText : isResume ? qsTr("Resuming %1...").arg(appName) :
+                                           qsTr("Starting %1...").arg(appName)
+    property bool isResume : false
    property bool quitAfter : false

    function stageStarting(stage)
    {
        // Update the spinner text
-        stageText = "Starting " + stage + "..."
+        stageText = qsTr("Starting %1...").arg(stage)
    }

-    function stageFailed(stage, errorCode)
+    function stageFailed(stage, errorCode, failingPorts)
    {
        // Display the error dialog after Session::exec() returns
-        streamSegueErrorDialog.text = "Starting " + stage + " failed: Error " + errorCode
+        streamSegueErrorDialog.text = qsTr("Starting %1 failed: Error %2").arg(stage).arg(errorCode)
+
+        if (failingPorts) {
+            streamSegueErrorDialog.text += "\n\n" + qsTr("Check your firewall and port forwarding rules for port(s): %1").arg(failingPorts)
+        }
    }

    function connectionStarted()
@@ -65,7 +71,7 @@ Item {
    function sessionFinished(portTestResult)
    {
        if (portTestResult !== 0 && portTestResult !== -1 && streamSegueErrorDialog.text) {
-            streamSegueErrorDialog.text += "\n\nThis PC's Internet connection is blocking Moonlight. Streaming over the Internet may not work while connected to this network."
+            streamSegueErrorDialog.text += "\n\n" + qsTr("This PC's Internet connection is blocking Moonlight. Streaming over the Internet may not work while connected to this network.")
        }

        // Enable GUI gamepad usage now
@@ -97,6 +103,11 @@ Item {
                streamSegueErrorDialog.open()
            }
        }
+
+        // Garbage collect the Session object since it's pretty heavyweight
+        // and keeps other libraries (like SDL_TTF) around until it is deleted.
+        session = null
+        gc()
    }

    StackView.onDeactivating: {
@@ -147,13 +158,17 @@ Item {
            // in the hintText control itself to synchronize
            // with Session.exec() which requires no concurrent
            // gamepad usage.
-            hintText.text = SdlGamepadKeyNavigation.getConnectedGamepads() > 0 ?
-                      "Tip: Press Start+Select+L1+R1 to disconnect your session" :
-                      "Tip: Press Ctrl+Alt+Shift+Q to disconnect your session"
+            hintText.text = qsTr("Tip:") + " " + qsTr("Press %1 to disconnect your session").arg(SdlGamepadKeyNavigation.getConnectedGamepads() > 0 ?
+                                                  qsTr("Start+Select+L1+R1") : qsTr("Ctrl+Alt+Shift+Q"))

            // Stop GUI gamepad usage now
            SdlGamepadKeyNavigation.disable()

+            // Garbage collect QML stuff before we start streaming,
+            // since we'll probably be streaming for a while and we
+            // won't be able to GC during the stream.
+            gc()
+
            // Run the streaming session to completion
            session.exec(Screen.virtualX, Screen.virtualY)
        }
@@ -47,6 +47,17 @@ Session* AppModel::createSessionForApp(int appIndex)
    return new Session(m_Computer, app);
 }

+int AppModel::getDirectLaunchAppIndex()
+{
+    for (int i = 0; i < m_VisibleApps.count(); i++) {
+        if (m_VisibleApps[i].directLaunch) {
+            return i;
+        }
+    }
+
+    return -1;
+}
+
 int AppModel::rowCount(const QModelIndex &parent) const
 {
    // For list models only the root node (an invalid parent) should return the list's size. For all
@@ -78,6 +89,10 @@ QVariant AppModel::data(const QModelIndex &index, int role) const
        return app.hidden;
    case AppIdRole:
        return app.id;
+    case DirectLaunchRole:
+        return app.directLaunch;
+    case AppCollectorGameRole:
+        return app.isAppCollectorGame;
    default:
        return QVariant();
    }
@@ -92,6 +107,8 @@ QHash<int, QByteArray> AppModel::roleNames() const
    names[BoxArtRole] = "boxart";
    names[HiddenRole] = "hidden";
    names[AppIdRole] = "appid";
+    names[DirectLaunchRole] = "directLaunch";
+    names[AppCollectorGameRole] = "appCollectorGame";

    return names;
 }
@@ -207,6 +224,32 @@ void AppModel::setAppHidden(int appIndex, bool hidden)
    m_ComputerManager->clientSideAttributeUpdated(m_Computer);
 }

+void AppModel::setAppDirectLaunch(int appIndex, bool directLaunch)
+{
+    Q_ASSERT(appIndex < m_VisibleApps.count());
+    int appId = m_VisibleApps.at(appIndex).id;
+
+    {
+        QWriteLocker lock(&m_Computer->lock);
+
+        for (NvApp& app : m_Computer->appList) {
+            if (directLaunch) {
+                // We must clear direct launch from all other apps
+                // to set it on the new app.
+                app.directLaunch = app.id == appId;
+            }
+            else if (app.id == appId) {
+                // If we're clearing direct launch, we're done once we
+                // find our matching app ID.
+                app.directLaunch = false;
+                break;
+            }
+        }
+    }
+
+    m_ComputerManager->clientSideAttributeUpdated(m_Computer);
+}
+
 void AppModel::handleComputerStateChanged(NvComputer* computer)
 {
    // Ignore updates for computers that aren't ours
@@ -17,6 +17,8 @@ class AppModel : public QAbstractListModel
        BoxArtRole,
        HiddenRole,
        AppIdRole,
+        DirectLaunchRole,
+        AppCollectorGameRole,
    };

 public:
@@ -27,6 +29,8 @@ public:

    Q_INVOKABLE Session* createSessionForApp(int appIndex);

+    Q_INVOKABLE int getDirectLaunchAppIndex();
+
    Q_INVOKABLE int getRunningAppId();

    Q_INVOKABLE QString getRunningAppName();
@@ -35,6 +39,8 @@ public:

    Q_INVOKABLE void setAppHidden(int appIndex, bool hidden);

+    Q_INVOKABLE void setAppDirectLaunch(int appIndex, bool directLaunch);
+
    QVariant data(const QModelIndex &index, int role) const override;

    int rowCount(const QModelIndex &parent) const override;
@@ -42,6 +42,8 @@ QVariant ComputerModel::data(const QModelIndex& index, int role) const
        return !computer->macAddress.isEmpty();
    case StatusUnknownRole:
        return computer->state == NvComputer::CS_UNKNOWN;
+    case ServerSupportedRole:
+        return computer->isSupportedServerVersion;
    default:
        return QVariant();
    }
@@ -68,6 +70,7 @@ QHash<int, QByteArray> ComputerModel::roleNames() const
    names[BusyRole] = "busy";
    names[WakeableRole] = "wakeable";
    names[StatusUnknownRole] = "statusUnknown";
+    names[ServerSupportedRole] = "serverSupported";

    return names;
 }
@@ -158,26 +161,9 @@ public:
            emit connectionTestCompleted(-1, QString());
        }
        else {
-            QString blockedPorts;
-
-            for (int i = 0; i < 32; i++) {
-                if (portTestResult & (1 << i)) {
-                    if (!blockedPorts.isEmpty()) {
-                        blockedPorts += "\n";
-                    }
-
-                    if (LiGetProtocolFromPortFlagIndex(i) == 17 /* IPPROTO_UDP */) {
-                        blockedPorts += "UDP ";
-                    }
-                    else {
-                        blockedPorts += "TCP ";
-                    }
-
-                    blockedPorts += QString::number(LiGetPortFromPortFlagIndex(i));
-                }
-            }
-
-            emit connectionTestCompleted(portTestResult, blockedPorts);
+            char blockedPorts[512];
+            LiStringifyPortFlags(portTestResult, "\n", blockedPorts, sizeof(blockedPorts));
+            emit connectionTestCompleted(portTestResult, QString(blockedPorts));
        }
    }

@@ -14,7 +14,8 @@ class ComputerModel : public QAbstractListModel
        PairedRole,
        BusyRole,
        WakeableRole,
-        StatusUnknownRole
+        StatusUnknownRole,
+        ServerSupportedRole
    };

 public:
@@ -12,12 +12,40 @@ import SdlGamepadKeyNavigation 1.0
 ApplicationWindow {
    property bool pollingActive: false

+    // Set by SettingsView to force the back operation to pop all
+    // pages except the initial view. This is required when doing
+    // a retranslate() because AppView breaks for some reason.
+    property bool clearOnBack: false
+
    id: window
    visible: true
    width: 1280
    height: 600

-    visibility: (SystemProperties.hasWindowManager && StreamingPreferences.startWindowed) ? "Windowed" : "Maximized"
+    visibility: {
+        if (SystemProperties.hasDesktopEnvironment) {
+            if (StreamingPreferences.uiDisplayMode == StreamingPreferences.UI_WINDOWED) return "Windowed"
+            else if (StreamingPreferences.uiDisplayMode == StreamingPreferences.UI_MAXIMIZED) return "Maximized"
+            else if (StreamingPreferences.uiDisplayMode == StreamingPreferences.UI_FULLSCREEN) return "FullScreen"
+        } else {
+            return "FullScreen"
+        }
+    }
+  
+    // This configures the maximum width of the singleton attached QML ToolTip. If left unconstrained,
+    // it will never insert a line break and just extend on forever.
+    ToolTip.toolTip.contentWidth: ToolTip.toolTip.implicitContentWidth < 400 ? ToolTip.toolTip.implicitContentWidth : 400
+
+    function goBack() {
+        if (clearOnBack) {
+            // Pop all items except the first one
+            stackView.pop(null)
+            clearOnBack = false
+        }
+        else {
+            stackView.pop()
+        }
+    }

    StackView {
        id: stackView
@@ -34,7 +62,7 @@ ApplicationWindow {

        Keys.onEscapePressed: {
            if (depth > 1) {
-                stackView.pop()
+                goBack()
            }
            else {
                quitConfirmationDialog.open()
@@ -43,7 +71,7 @@ ApplicationWindow {

        Keys.onBackPressed: {
            if (depth > 1) {
-                stackView.pop()
+                goBack()
            }
            else {
                quitConfirmationDialog.open()
@@ -187,7 +215,7 @@ ApplicationWindow {
        }

        RowLayout {
-            spacing: 20
+            spacing: 10
            anchors.leftMargin: 10
            anchors.rightMargin: 10
            anchors.fill: parent
@@ -198,7 +226,7 @@ ApplicationWindow {

                iconSource: "qrc:/res/arrow_left.svg"

-                onClicked: stackView.pop()
+                onClicked: goBack()

                Keys.onDownPressed: {
                    stackView.currentItem.forceActiveFocus(Qt.TabFocus)
@@ -223,8 +251,8 @@ ApplicationWindow {

            Label {
                id: versionLabel
-                visible: stackView.currentItem.objectName === "Settings"
-                text: "Version " + SystemProperties.versionString
+                visible: stackView.currentItem.objectName === qsTr("Settings")
+                text: qsTr("Version %1").arg(SystemProperties.versionString)
                font.pointSize: 12
                horizontalAlignment: Qt.AlignRight
                verticalAlignment: Qt.AlignVCenter
@@ -233,14 +261,14 @@ ApplicationWindow {
            NavigableToolButton {
                id: discordButton
                visible: SystemProperties.hasBrowser &&
-                         stackView.currentItem.objectName === "Settings"
+                         stackView.currentItem.objectName === qsTr("Settings")

                iconSource: "qrc:/res/Discord-Logo-White.svg"

                ToolTip.delay: 1000
                ToolTip.timeout: 3000
                ToolTip.visible: hovered
-                ToolTip.text: "Join our community on Discord"
+                ToolTip.text: qsTr("Join our community on Discord")

                // TODO need to make sure browser is brought to foreground.
                onClicked: Qt.openUrlExternally("https://moonlight-stream.org/discord");
@@ -252,14 +280,14 @@ ApplicationWindow {

            NavigableToolButton {
                id: addPcButton
-                visible: stackView.currentItem.objectName === "Computers"
+                visible: stackView.currentItem.objectName === qsTr("Computers")

                iconSource:  "qrc:/res/ic_add_to_queue_white_48px.svg"

                ToolTip.delay: 1000
                ToolTip.timeout: 3000
                ToolTip.visible: hovered
-                ToolTip.text: "Add PC manually" + (newPcShortcut.nativeText ? (" ("+newPcShortcut.nativeText+")") : "")
+                ToolTip.text: qsTr("Add PC manually") + (newPcShortcut.nativeText ? (" ("+newPcShortcut.nativeText+")") : "")

                Shortcut {
                    id: newPcShortcut
@@ -299,7 +327,7 @@ ApplicationWindow {

                function updateAvailable(version, url)
                {
-                    ToolTip.text = "Update available for Moonlight: Version " + version
+                    ToolTip.text = qsTr("Update available for Moonlight: Version %1").arg(version)
                    updateButton.browserUrl = url
                    updateButton.visible = true
                }
@@ -323,7 +351,7 @@ ApplicationWindow {
                ToolTip.delay: 1000
                ToolTip.timeout: 3000
                ToolTip.visible: hovered
-                ToolTip.text: "Help" + (helpShortcut.nativeText ? (" ("+helpShortcut.nativeText+")") : "")
+                ToolTip.text: qsTr("Help") + (helpShortcut.nativeText ? (" ("+helpShortcut.nativeText+")") : "")

                Shortcut {
                    id: helpShortcut
@@ -346,11 +374,11 @@ ApplicationWindow {
                ToolTip.delay: 1000
                ToolTip.timeout: 3000
                ToolTip.visible: hovered
-                ToolTip.text: "Gamepad Mapper"
+                ToolTip.text: qsTr("Gamepad Mapper")

                iconSource: "qrc:/res/ic_videogame_asset_white_48px.svg"

-                onClicked: navigateTo("qrc:/gui/GamepadMapper.qml", "Gamepad Mapping")
+                onClicked: navigateTo("qrc:/gui/GamepadMapper.qml", qsTr("Gamepad Mapping"))

                Keys.onDownPressed: {
                    stackView.currentItem.forceActiveFocus(Qt.TabFocus)
@@ -362,7 +390,7 @@ ApplicationWindow {

                iconSource:  "qrc:/res/settings.svg"

-                onClicked: navigateTo("qrc:/gui/SettingsView.qml", "Settings")
+                onClicked: navigateTo("qrc:/gui/SettingsView.qml", qsTr("Settings"))

                Keys.onDownPressed: {
                    stackView.currentItem.forceActiveFocus(Qt.TabFocus)
@@ -377,31 +405,31 @@ ApplicationWindow {
                ToolTip.delay: 1000
                ToolTip.timeout: 3000
                ToolTip.visible: hovered
-                ToolTip.text: "Settings" + (settingsShortcut.nativeText ? (" ("+settingsShortcut.nativeText+")") : "")
+                ToolTip.text: qsTr("Settings") + (settingsShortcut.nativeText ? (" ("+settingsShortcut.nativeText+")") : "")
            }
        }
    }

    ErrorMessageDialog {
        id: noHwDecoderDialog
-        text: "No functioning hardware accelerated H.264 video decoder was detected by Moonlight. " +
-              "Your streaming performance may be severely degraded in this configuration."
-        helpText: "Click the Help button for more information on solving this problem."
+        text: qsTr("No functioning hardware accelerated video decoder was detected by Moonlight. " +
+                   "Your streaming performance may be severely degraded in this configuration.")
+        helpText: qsTr("Click the Help button for more information on solving this problem.")
        helpUrl: "https://github.com/moonlight-stream/moonlight-docs/wiki/Fixing-Hardware-Decoding-Problems"
    }

    ErrorMessageDialog {
        id: xWaylandDialog
-        text: "Hardware acceleration doesn't work on XWayland. Continuing on XWayland may result in poor streaming performance. " +
-              "Try running with QT_QPA_PLATFORM=wayland or switch to X11."
-        helpText: "Click the Help button for more information."
+        text: qsTr("Hardware acceleration doesn't work on XWayland. Continuing on XWayland may result in poor streaming performance. " +
+                   "Try running with QT_QPA_PLATFORM=wayland or switch to X11.")
+        helpText: qsTr("Click the Help button for more information.")
        helpUrl: "https://github.com/moonlight-stream/moonlight-docs/wiki/Fixing-Hardware-Decoding-Problems"
    }

    NavigableMessageDialog {
        id: wow64Dialog
        standardButtons: Dialog.Ok | Dialog.Cancel
-        text: "This PC is running a 64-bit version of Windows. Please download the x64 version of Moonlight for the best streaming performance."
+        text: qsTr("This version of Moonlight isn't optimized for your PC. Please download the '%1' version of Moonlight for the best streaming performance.").arg(SystemProperties.friendlyNativeArchName)
        onAccepted: {
            Qt.openUrlExternally("https://github.com/moonlight-stream/moonlight-qt/releases");
        }
@@ -410,9 +438,9 @@ ApplicationWindow {
    ErrorMessageDialog {
        id: unmappedGamepadDialog
        property string unmappedGamepads : ""
-        text: "Moonlight detected gamepads without a mapping:\n" + unmappedGamepads
+        text: qsTr("Moonlight detected gamepads without a mapping:") + "\n" + unmappedGamepads
        helpTextSeparator: "\n\n"
-        helpText: "Click the Help button for information on how to map your gamepads."
+        helpText: qsTr("Click the Help button for information on how to map your gamepads.")
        helpUrl: "https://github.com/moonlight-stream/moonlight-docs/wiki/Gamepad-Mapping"
    }

@@ -420,7 +448,7 @@ ApplicationWindow {
    NavigableMessageDialog {
        id: quitConfirmationDialog
        standardButtons: Dialog.Yes | Dialog.No
-        text: "Are you sure you want to quit?"
+        text: qsTr("Are you sure you want to quit?")
        // For keyboard/gamepad navigation
        onAccepted: Qt.quit()
    }
@@ -450,7 +478,7 @@ ApplicationWindow {

    NavigableDialog {
        id: addPcDialog
-        property string label: "Enter the IP address of your GameStream PC:"
+        property string label: qsTr("Enter the IP address of your GameStream PC:")

        standardButtons: Dialog.Ok | Dialog.Cancel

@@ -465,7 +493,7 @@ ApplicationWindow {

        onAccepted: {
            if (editText.text) {
-                ComputerManager.addNewHost(editText.text, false)
+                ComputerManager.addNewHostManually(editText.text.trim())
            }
        }

@@ -483,6 +511,10 @@ ApplicationWindow {
                Keys.onReturnPressed: {
                    addPcDialog.accept()
                }
+
+                Keys.onEnterPressed: {
+                    addPcDialog.accept()
+                }
            }
        }
    }
@@ -4,6 +4,7 @@
 #include <QGuiApplication>
 #include <QWindow>

+#include "settings/streamingpreferences.h"
 #include "settings/mappingmanager.h"

 #define AXIS_NAVIGATION_REPEAT_DELAY 150
@@ -11,10 +12,11 @@
 SdlGamepadKeyNavigation::SdlGamepadKeyNavigation()
    : m_Enabled(false),
      m_UiNavMode(false),
+      m_FirstPoll(false),
      m_LastAxisNavigationEventTime(0)
 {
    m_PollingTimer = new QTimer(this);
-    connect(m_PollingTimer, SIGNAL(timeout()), this, SLOT(onPollingTimerFired()));
+    connect(m_PollingTimer, &QTimer::timeout, this, &SdlGamepadKeyNavigation::onPollingTimerFired);
 }

 SdlGamepadKeyNavigation::~SdlGamepadKeyNavigation()
@@ -61,6 +63,9 @@ void SdlGamepadKeyNavigation::enable()
        }
    }

+    // Flush events on the first poll
+    m_FirstPoll = true;
+
    // Poll every 50 ms for a new joystick event
    m_PollingTimer->start(50);

@@ -88,6 +93,17 @@ void SdlGamepadKeyNavigation::disable()
 void SdlGamepadKeyNavigation::onPollingTimerFired()
 {
    SDL_Event event;
+    StreamingPreferences prefs;
+
+    // Discard any pending button events on the first poll to avoid picking up
+    // stale input data from the stream session (like the quit combo).
+    if (m_FirstPoll) {
+        SDL_PumpEvents();
+        SDL_FlushEvent(SDL_CONTROLLERBUTTONDOWN);
+        SDL_FlushEvent(SDL_CONTROLLERBUTTONUP);
+
+        m_FirstPoll = false;
+    }

    while (SDL_PollEvent(&event)) {
        switch (event.type) {
@@ -104,6 +120,24 @@ void SdlGamepadKeyNavigation::onPollingTimerFired()
                    event.type == SDL_CONTROLLERBUTTONDOWN ?
                        QEvent::Type::KeyPress : QEvent::Type::KeyRelease;

+            // Swap face buttons if needed
+            if (prefs.swapFaceButtons) {
+                switch (event.cbutton.button) {
+                case SDL_CONTROLLER_BUTTON_A:
+                    event.cbutton.button = SDL_CONTROLLER_BUTTON_B;
+                    break;
+                case SDL_CONTROLLER_BUTTON_B:
+                    event.cbutton.button = SDL_CONTROLLER_BUTTON_A;
+                    break;
+                case SDL_CONTROLLER_BUTTON_X:
+                    event.cbutton.button = SDL_CONTROLLER_BUTTON_Y;
+                    break;
+                case SDL_CONTROLLER_BUTTON_Y:
+                    event.cbutton.button = SDL_CONTROLLER_BUTTON_X;
+                    break;
+                }
+            }
+
            switch (event.cbutton.button) {
            case SDL_CONTROLLER_BUTTON_DPAD_UP:
                if (m_UiNavMode) {
@@ -34,5 +34,6 @@ private:
    QList<SDL_GameController*> m_Gamepads;
    bool m_Enabled;
    bool m_UiNavMode;
+    bool m_FirstPoll;
    Uint32 m_LastAxisNavigationEventTime;
 };
@@ -22,7 +22,7 @@
 #include "streaming/video/ffmpeg.h"
 #endif

-#if defined(Q_OS_WIN32)
+#if defined(Q_OS_WIN32) && defined(Q_PROCESSOR_X86)
 #include "antihookingprotection.h"
 #elif defined(Q_OS_LINUX)
 #include <openssl/ssl.h>
@@ -196,7 +196,7 @@ LONG WINAPI UnhandledExceptionHandler(struct _EXCEPTION_POINTERS *ExceptionInfo)
    WCHAR dmpFileName[MAX_PATH];
    swprintf_s(dmpFileName, L"%ls\\Moonlight-%I64u.dmp",
               (PWCHAR)QDir::toNativeSeparators(Path::getLogDir()).utf16(), QDateTime::currentSecsSinceEpoch());
-    QString qDmpFileName = QString::fromUtf16((unsigned short*)dmpFileName);
+    QString qDmpFileName = QString::fromUtf16((const char16_t*)dmpFileName);
    HANDLE dumpHandle = CreateFileW(dmpFileName, GENERIC_WRITE, 0, nullptr, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, nullptr);
    if (dumpHandle != INVALID_HANDLE_VALUE) {
        MINIDUMP_EXCEPTION_INFORMATION info;
@@ -288,9 +288,10 @@ int main(int argc, char *argv[])
    SetUnhandledExceptionFilter(UnhandledExceptionHandler);
 #endif

-#if defined(Q_OS_WIN32)
+#if defined(Q_OS_WIN32) && defined(Q_PROCESSOR_X86)
    // Force AntiHooking.dll to be statically imported and loaded
-    // by ntdll by calling a dummy function.
+    // by ntdll on x86/x64 platforms by calling a dummy function.
+    // AntiHooking.dll is not currently built for ARM64.
    AntiHookingDummyImport();
 #elif defined(Q_OS_LINUX)
    // Force libssl.so to be directly linked to our binary, so
@@ -305,8 +306,10 @@ int main(int argc, char *argv[])
    // NB: We can't use QGuiApplication::platformName() here because it is only
    // set once the QGuiApplication is created, which is too late to enable High DPI :(
    if (WMUtils::isRunningWindowManager()) {
-        // Enable High DPI support
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
+        // Enable High DPI support on Qt 5.x. It is always enabled on Qt 6.0
        QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+#endif

 #if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
        // Enable fractional High DPI scaling on Qt 5.14 and later
@@ -319,6 +322,13 @@ int main(int argc, char *argv[])
            qInfo() << "Unable to detect Wayland or X11, so EGLFS will be used by default. Set QT_QPA_PLATFORM to override this.";
            qputenv("QT_QPA_PLATFORM", "eglfs");

+            if (!qEnvironmentVariableIsSet("QT_QPA_EGLFS_ALWAYS_SET_MODE")) {
+                qInfo() << "Setting display mode by default. Set QT_QPA_EGLFS_ALWAYS_SET_MODE=0 to override this.";
+
+                // The UI doesn't appear on RetroPie without this option.
+                qputenv("QT_QPA_EGLFS_ALWAYS_SET_MODE", "1");
+            }
+
            if (!QFile("/dev/dri").exists()) {
                qWarning() << "Unable to find a KMSDRM display device!";
                qWarning() << "On the Raspberry Pi, you must enable the 'fake KMS' driver in raspi-config to use Moonlight outside of the GUI environment.";
@@ -331,7 +341,7 @@ int main(int argc, char *argv[])
    // password prompts on macOS.
    qputenv("QT_SSL_USE_TEMPORARY_KEYCHAIN", "1");

-#ifdef Q_OS_WIN32
+#if defined(Q_OS_WIN32) && QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
    if (!qEnvironmentVariableIsSet("QT_OPENGL")) {
        // On Windows, use ANGLE so we don't have to load OpenGL
        // user-mode drivers into our app. OGL drivers (especially Intel)
@@ -340,6 +350,18 @@ int main(int argc, char *argv[])
    }
 #endif

+#if !defined(Q_OS_WIN32) || QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+    // Moonlight requires the non-threaded renderer because we depend
+    // on being able to control the render thread by blocking in the
+    // main thread (and pumping events from the main thread when needed).
+    // That doesn't work with the threaded renderer which causes all
+    // sorts of odd behavior depending on the platform.
+    //
+    // NB: Windows defaults to the "windows" non-threaded render loop on
+    // Qt 5 and the threaded render loop on Qt 6.
+    qputenv("QSG_RENDER_LOOP", "basic");
+#endif
+
    // We don't want system proxies to apply to us
    QNetworkProxyFactory::setUseSystemConfiguration(false);

@@ -373,6 +395,14 @@ int main(int argc, char *argv[])
    // future KMSDRM platforms that use SDL for rendering.
    SDL_SetHint(SDL_HINT_VIDEO_DOUBLE_BUFFER, "1");

+    // We use MMAL to render on Raspberry Pi, so we do not require DRM master.
+    SDL_SetHint("SDL_KMSDRM_REQUIRE_DRM_MASTER", "0");
+
+    // Use Direct3D 9Ex to avoid a deadlock caused by the D3D device being reset when
+    // the user triggers a UAC prompt. This option controls the software/SDL renderer.
+    // The DXVA2 renderer uses Direct3D 9Ex itself directly.
+    SDL_SetHint("SDL_WINDOWS_USE_D3D9EX", "1");
+
    if (SDL_InitSubSystem(SDL_INIT_TIMER) != 0) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
                     "SDL_InitSubSystem(SDL_INIT_TIMER) failed: %s",
@@ -408,6 +438,16 @@ int main(int argc, char *argv[])
    // releases of Moonlight.
    SDL_SetHint("SDL_GAMECONTROLLER_USE_BUTTON_LABELS", "0");

+    // Disable relative mouse scaling to renderer size or logical DPI. We want to send
+    // the mouse motion exactly how it was given to us.
+    SDL_SetHint("SDL_MOUSE_RELATIVE_SCALING", "0");
+
+    // Set our app name for SDL to use with PulseAudio and PipeWire. This matches what we
+    // provide as our app name to libsoundio too. On SDL 2.0.18+, SDL_APP_NAME is also used
+    // for screensaver inhibitor reporting.
+    SDL_SetHint("SDL_AUDIO_DEVICE_APP_NAME", "Moonlight");
+    SDL_SetHint("SDL_APP_NAME", "Moonlight");
+
 #ifdef QT_DEBUG
    // Allow thread naming using exceptions on debug builds. SDL doesn't use SEH
    // when throwing the exceptions, so we don't enable it for release builds out
@@ -417,6 +457,10 @@ int main(int argc, char *argv[])

    QGuiApplication app(argc, argv);

+    // Apply the initial translation based on user preference
+    StreamingPreferences prefs;
+    prefs.retranslate();
+
    // After the QGuiApplication is created, the platform stuff will be initialized
    // and we can set the SDL video driver to match Qt.
    if (WMUtils::isRunningWayland() && QGuiApplication::platformName() == "xcb") {
@@ -455,7 +499,16 @@ int main(int argc, char *argv[])
    }
 #endif

+#ifndef Q_OS_DARWIN
+    // Set the window icon except on macOS where we want to keep the
+    // modified macOS 11 style rounded corner icon.
    app.setWindowIcon(QIcon(":/res/moonlight.svg"));
+#endif
+
+    // This is necessary to show our icon correctly on Wayland
+    app.setDesktopFileName("com.moonlight_stream.Moonlight.desktop");
+    qputenv("SDL_VIDEO_WAYLAND_WMCLASS", "com.moonlight_stream.Moonlight");
+    qputenv("SDL_VIDEO_X11_WMCLASS", "com.moonlight_stream.Moonlight");

    // Register our C++ types for QML
    qmlRegisterType<ComputerModel>("ComputerModel", 1, 0, "ComputerModel");
@@ -483,8 +536,8 @@ int main(int argc, char *argv[])
                                                      });
    qmlRegisterSingletonType<StreamingPreferences>("StreamingPreferences", 1, 0,
                                                   "StreamingPreferences",
-                                                   [](QQmlEngine*, QJSEngine*) -> QObject* {
-                                                       return new StreamingPreferences();
+                                                   [](QQmlEngine* qmlEngine, QJSEngine*) -> QObject* {
+                                                       return new StreamingPreferences(qmlEngine);
                                                   });

    // Create the identity manager on the main thread
@@ -551,7 +604,6 @@ int main(int argc, char *argv[])
    engine.load(QUrl(QStringLiteral("qrc:/gui/main.qml")));
    if (engine.rootObjects().isEmpty())
        return -1;
-
    int err = app.exec();

    // Give worker tasks time to properly exit. Fixes PendingQuitTask
@@ -0,0 +1,146 @@
+// This file contains hooks for several functions that allow
+// Qt and SDL to more or less share DRM master ownership.
+//
+// This technique requires Linux v5.8 or later, or for Moonlight
+// to run as root (with CAP_SYS_ADMIN). Prior to Linux v5.8,
+// DRM_IOCTL_DROP_MASTER required CAP_SYS_ADMIN, which prevents
+// our trick from working (without root, that is).
+//
+// The specific kernel change required to run without root is:
+// https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=45bc3d26c95a8fc63a7d8668ca9e57ef0883351c
+
+#define _GNU_SOURCE
+
+#include <SDL.h>
+#include <dlfcn.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/stat.h>
+
+#include <xf86drm.h>
+#include <xf86drmMode.h>
+
+// We require SDL 2.0.15+ to hook because it supports sharing
+// the DRM FD with our code. This avoids having multiple DRM FDs
+// in flight at the same time which would significantly complicate
+// the logic here because we'd need to figure out exactly which FD
+// should be the master at any given time. With the position of our
+// hooks, that is definitely not trivial.
+#if SDL_VERSION_ATLEAST(2, 0, 15)
+
+// Qt's DRM master FD grabbed by our hook
+int g_QtDrmMasterFd = -1;
+struct stat64 g_DrmMasterStat;
+
+// The DRM master FD created for SDL
+int g_SdlDrmMasterFd = -1;
+
+// This hook will handle legacy DRM rendering
+int drmModeSetCrtc(int fd, uint32_t crtcId, uint32_t bufferId,
+                   uint32_t x, uint32_t y, uint32_t *connectors, int count,
+                   drmModeModeInfoPtr mode)
+{
+    // Grab the first DRM FD that makes it in here. This will be the Qt
+    // EGLFS backend's DRM FD, which we will need later.
+    if (g_QtDrmMasterFd == -1) {
+        g_QtDrmMasterFd = fd;
+        fstat64(g_QtDrmMasterFd, &g_DrmMasterStat);
+        SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
+                    "Captured Qt EGLFS DRM master fd (legacy): %d",
+                    g_QtDrmMasterFd);
+    }
+
+    // Call into the real thing
+    return ((typeof(drmModeSetCrtc)*)dlsym(RTLD_NEXT, "drmModeSetCrtc"))(fd, crtcId, bufferId, x, y, connectors, count, mode);
+}
+
+// This hook will handle atomic DRM rendering
+int drmModeAtomicCommit(int fd, drmModeAtomicReqPtr req,
+                        uint32_t flags, void *user_data)
+{
+    // Grab the first DRM FD that makes it in here. This will be the Qt
+    // EGLFS backend's DRM FD, which we will need later.
+    if (g_QtDrmMasterFd == -1) {
+        g_QtDrmMasterFd = fd;
+        fstat64(g_QtDrmMasterFd, &g_DrmMasterStat);
+        SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
+                    "Captured Qt EGLFS DRM master fd (atomic): %d",
+                    g_QtDrmMasterFd);
+    }
+
+    // Call into the real thing
+    return ((typeof(drmModeAtomicCommit)*)dlsym(RTLD_NEXT, "drmModeAtomicCommit"))(fd, req, flags, user_data);
+}
+
+// This hook will handle SDL's open() on the DRM device. We just need to
+// hook this variant of open(), since that's what SDL uses. When we see
+// the open a FD for the same card as the Qt DRM master FD, we'll drop
+// master on the Qt FD to allow the new FD to have master.
+int open(const char *pathname, int flags)
+{
+    // Call the real thing to do the open operation
+    int fd = ((typeof(open)*)dlsym(RTLD_NEXT, "open"))(pathname, flags);
+
+    // If the file was successfully opened and we have a DRM master FD,
+    // check if the FD we just opened is a DRM device.
+    if (fd >= 0 && g_QtDrmMasterFd != -1) {
+        if (strncmp(pathname, "/dev/dri/card", 13) == 0) {
+            // It's a DRM device, but is it _our_ DRM device?
+            struct stat64 fdstat;
+
+            fstat64(fd, &fdstat);
+            if (g_DrmMasterStat.st_dev == fdstat.st_dev &&
+                    g_DrmMasterStat.st_ino == fdstat.st_ino) {
+                // It is our device. Time to do the magic!
+
+                // This code assumes SDL only ever opens a single FD
+                // for a given DRM device.
+                SDL_assert(g_SdlDrmMasterFd == -1);
+
+                // Drop master on Qt's FD so we can pick it up for SDL.
+                if (drmDropMaster(g_QtDrmMasterFd) < 0) {
+                    SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
+                                 "Failed to drop master on Qt DRM FD: %d",
+                                 errno);
+                    // Hope for the best
+                    return fd;
+                }
+
+                // We are not allowed to call drmSetMaster() without CAP_SYS_ADMIN,
+                // but since we just dropped the master, we can become master by
+                // simply creating a new FD. Let's do it.
+                close(fd);
+                fd = ((typeof(open)*)dlsym(RTLD_NEXT, "open"))(pathname, flags);
+                g_SdlDrmMasterFd = fd;
+            }
+        }
+    }
+
+    return fd;
+}
+
+// Our close() hook handles restoring DRM master to the Qt FD
+// after SDL closes its DRM FD.
+int close(int fd)
+{
+    // Call the real thing
+    int ret = ((typeof(close)*)dlsym(RTLD_NEXT, "close"))(fd);
+    if (ret == 0) {
+        // If we just closed the SDL DRM master FD, restore master
+        // to the Qt DRM FD. This works because the Qt DRM master FD
+        // was master once before, so we can set it as master again
+        // using drmSetMaster() without CAP_SYS_ADMIN.
+        if (g_SdlDrmMasterFd != -1 && fd == g_SdlDrmMasterFd) {
+            if (drmSetMaster(g_QtDrmMasterFd) < 0) {
+                SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
+                             "Failed to restore master to Qt DRM FD: %d",
+                             errno);
+            }
+
+            g_SdlDrmMasterFd = -1;
+        }
+    }
+    return ret;
+}
+
+#endif
@@ -6,6 +6,7 @@
 #include <QSettings>
 #include <QCoreApplication>

+QString Path::s_CacheDir;
 QString Path::s_LogDir;
 QString Path::s_BoxArtCacheDir;

@@ -28,11 +29,43 @@ QByteArray Path::readDataFile(QString fileName)
    return dataFile.readAll();
 }

+void Path::writeCacheFile(QString fileName, QByteArray data)
+{
+    QDir cacheDir(s_CacheDir);
+
+    // Create the cache path if it does not exist
+    if (!cacheDir.exists()) {
+        cacheDir.mkpath(".");
+    }
+
+    QFile dataFile(cacheDir.absoluteFilePath(fileName));
+    dataFile.open(QIODevice::WriteOnly);
+    dataFile.write(data);
+}
+
+void Path::deleteCacheFile(QString fileName)
+{
+    QFile dataFile(QDir(s_CacheDir).absoluteFilePath(fileName));
+    dataFile.remove();
+}
+
+QFileInfo Path::getCacheFileInfo(QString fileName)
+{
+    return QFileInfo(QDir(s_CacheDir), fileName);
+}
+
 QString Path::getDataFilePath(QString fileName)
 {
    QString candidatePath;

-    // Check the current directory first
+    // Check the cache location first (used by Path::writeDataFile())
+    candidatePath = QDir(s_CacheDir).absoluteFilePath(fileName);
+    if (QFile::exists(candidatePath)) {
+        qInfo() << "Found" << fileName << "at" << candidatePath;
+        return candidatePath;
+    }
+
+    // Check the current directory
    candidatePath = QDir(QDir::currentPath()).absoluteFilePath(fileName);
    if (QFile::exists(candidatePath)) {
        qInfo() << "Found" << fileName << "at" << candidatePath;
@@ -40,7 +73,7 @@ QString Path::getDataFilePath(QString fileName)
    }

    // Now check the data directories (for Linux, in particular)
-    candidatePath = QStandardPaths::locate(QStandardPaths::DataLocation, fileName);
+    candidatePath = QStandardPaths::locate(QStandardPaths::AppDataLocation, fileName);
    if (!candidatePath.isEmpty() && QFile::exists(candidatePath)) {
        qInfo() << "Found" << fileName << "at" << candidatePath;
        return candidatePath;
@@ -64,6 +97,10 @@ void Path::initialize(bool portable)
    if (portable) {
        s_LogDir = QDir::currentPath();
        s_BoxArtCacheDir = QDir::currentPath() + "/boxart";
+
+        // In order for the If-Modified-Since logic to work in MappingFetcher,
+        // the cache directory must be different than the current directory.
+        s_CacheDir = QDir::currentPath() + "/cache";
    }
    else {
 #ifdef Q_OS_DARWIN
@@ -73,6 +110,7 @@ void Path::initialize(bool portable)
 #else
        s_LogDir = QDir::tempPath();
 #endif
+        s_CacheDir = QStandardPaths::writableLocation(QStandardPaths::CacheLocation);
        s_BoxArtCacheDir = QStandardPaths::writableLocation(QStandardPaths::CacheLocation) + "/boxart";
    }
 }
@@ -1,6 +1,7 @@
 #pragma once

 #include <QString>
+#include <QFileInfo>

 class Path
 {
@@ -10,6 +11,9 @@ public:
    static QString getBoxArtCacheDir();

    static QByteArray readDataFile(QString fileName);
+    static void writeCacheFile(QString fileName, QByteArray data);
+    static void deleteCacheFile(QString fileName);
+    static QFileInfo getCacheFileInfo(QString fileName);

    // Only safe to use directly for Qt classes
    static QString getDataFilePath(QString fileName);
@@ -17,6 +21,7 @@ public:
    static void initialize(bool portable);

 private:
+    static QString s_CacheDir;
    static QString s_LogDir;
    static QString s_BoxArtCacheDir;
 };
@@ -1 +1 @@
-<svg id="Layer_1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 245 240"><style>.st0{fill:#FFFFFF;}</style><path class="st0" d="M104.4 103.9c-5.7 0-10.2 5-10.2 11.1s4.6 11.1 10.2 11.1c5.7 0 10.2-5 10.2-11.1.1-6.1-4.5-11.1-10.2-11.1zM140.9 103.9c-5.7 0-10.2 5-10.2 11.1s4.6 11.1 10.2 11.1c5.7 0 10.2-5 10.2-11.1s-4.5-11.1-10.2-11.1z"/><path class="st0" d="M189.5 20h-134C44.2 20 35 29.2 35 40.6v135.2c0 11.4 9.2 20.6 20.5 20.6h113.4l-5.3-18.5 12.8 11.9 12.1 11.2 21.5 19V40.6c0-11.4-9.2-20.6-20.5-20.6zm-38.6 130.6s-3.6-4.3-6.6-8.1c13.1-3.7 18.1-11.9 18.1-11.9-4.1 2.7-8 4.6-11.5 5.9-5 2.1-9.8 3.5-14.5 4.3-9.6 1.8-18.4 1.3-25.9-.1-5.7-1.1-10.6-2.7-14.7-4.3-2.3-.9-4.8-2-7.3-3.4-.3-.2-.6-.3-.9-.5-.2-.1-.3-.2-.4-.3-1.8-1-2.8-1.7-2.8-1.7s4.8 8 17.5 11.8c-3 3.8-6.7 8.3-6.7 8.3-22.1-.7-30.5-15.2-30.5-15.2 0-32.2 14.4-58.3 14.4-58.3 14.4-10.8 28.1-10.5 28.1-10.5l1 1.2c-18 5.2-26.3 13.1-26.3 13.1s2.2-1.2 5.9-2.9c10.7-4.7 19.2-6 22.7-6.3.6-.1 1.1-.2 1.7-.2 6.1-.8 13-1 20.2-.2 9.5 1.1 19.7 3.9 30.1 9.6 0 0-7.9-7.5-24.9-12.7l1.4-1.6s13.7-.3 28.1 10.5c0 0 14.4 26.1 14.4 58.3 0 0-8.5 14.5-30.6 15.2z"/></svg>
+<svg id="Layer_1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 245 240" fill="white"><path class="st0" d="M104.4 103.9c-5.7 0-10.2 5-10.2 11.1s4.6 11.1 10.2 11.1c5.7 0 10.2-5 10.2-11.1.1-6.1-4.5-11.1-10.2-11.1zM140.9 103.9c-5.7 0-10.2 5-10.2 11.1s4.6 11.1 10.2 11.1c5.7 0 10.2-5 10.2-11.1s-4.5-11.1-10.2-11.1z"/><path class="st0" d="M189.5 20h-134C44.2 20 35 29.2 35 40.6v135.2c0 11.4 9.2 20.6 20.5 20.6h113.4l-5.3-18.5 12.8 11.9 12.1 11.2 21.5 19V40.6c0-11.4-9.2-20.6-20.5-20.6zm-38.6 130.6s-3.6-4.3-6.6-8.1c13.1-3.7 18.1-11.9 18.1-11.9-4.1 2.7-8 4.6-11.5 5.9-5 2.1-9.8 3.5-14.5 4.3-9.6 1.8-18.4 1.3-25.9-.1-5.7-1.1-10.6-2.7-14.7-4.3-2.3-.9-4.8-2-7.3-3.4-.3-.2-.6-.3-.9-.5-.2-.1-.3-.2-.4-.3-1.8-1-2.8-1.7-2.8-1.7s4.8 8 17.5 11.8c-3 3.8-6.7 8.3-6.7 8.3-22.1-.7-30.5-15.2-30.5-15.2 0-32.2 14.4-58.3 14.4-58.3 14.4-10.8 28.1-10.5 28.1-10.5l1 1.2c-18 5.2-26.3 13.1-26.3 13.1s2.2-1.2 5.9-2.9c10.7-4.7 19.2-6 22.7-6.3.6-.1 1.1-.2 1.7-.2 6.1-.8 13-1 20.2-.2 9.5 1.1 19.7 3.9 30.1 9.6 0 0-7.9-7.5-24.9-12.7l1.4-1.6s13.7-.3 28.1 10.5c0 0 14.4 26.1 14.4 58.3 0 0-8.5 14.5-30.6 15.2z"/></svg>
@@ -17,11 +17,47 @@
        <file>res/baseline-error_outline-24px.svg</file>
        <file>res/baseline-check_circle_outline-24px.svg</file>
        <file>res/Discord-Logo-White.svg</file>
+        <file>languages/qml_de.ts</file>
+        <file>languages/qml_de.qm</file>
+        <file>languages/qml_fr.ts</file>
+        <file>languages/qml_fr.qm</file>
+        <file>languages/qml_zh_cn.ts</file>
+        <file>languages/qml_zh_cn.qm</file>
+        <file>languages/qml_nb_NO.ts</file>
+        <file>languages/qml_nb_NO.qm</file>
+        <file>languages/qml_ru.ts</file>
+        <file>languages/qml_ru.qm</file>
+        <file>languages/qml_es.ts</file>
+        <file>languages/qml_es.qm</file>
+        <file>languages/qml_ja.ts</file>
+        <file>languages/qml_ja.qm</file>
+        <file>languages/qml_vi.ts</file>
+        <file>languages/qml_vi.qm</file>
+        <file>languages/qml_th.ts</file>
+        <file>languages/qml_th.qm</file>
+        <file>languages/qml_ko.ts</file>
+        <file>languages/qml_ko.qm</file>
+        <file>languages/qml_hu.ts</file>
+        <file>languages/qml_hu.qm</file>
+        <file>languages/qml_nl.ts</file>
+        <file>languages/qml_nl.qm</file>
+        <file>languages/qml_sv.ts</file>
+        <file>languages/qml_sv.qm</file>
+        <file>languages/qml_tr.ts</file>
+        <file>languages/qml_tr.qm</file>
+        <file>languages/qml_uk.ts</file>
+        <file>languages/qml_uk.qm</file>
+        <file>languages/qml_zh_Hant.ts</file>
+        <file>languages/qml_zh_Hant.qm</file>
    </qresource>
    <qresource prefix="/data">
        <file alias="gamecontrollerdb.txt">SDL_GameControllerDB/gamecontrollerdb.txt</file>
        <file alias="ModeSeven.ttf">ModeSeven.ttf</file>
-        <file alias="egl.frag">shaders/egl.frag</file>
-        <file alias="egl.vert">shaders/egl.vert</file>
+        <file alias="egl_nv12.frag">shaders/egl_nv12.frag</file>
+        <file alias="egl_nv12.vert">shaders/egl_nv12.vert</file>
+        <file alias="egl_opaque.frag">shaders/egl_opaque.frag</file>
+        <file alias="egl_opaque.vert">shaders/egl_opaque.vert</file>
+        <file alias="egl_overlay.frag">shaders/egl_overlay.frag</file>
+        <file alias="egl_overlay.vert">shaders/egl_overlay.vert</file>
    </qresource>
 </RCC>
@@ -0,0 +1,137 @@
+#include "compatfetcher.h"
+#include "path.h"
+
+#include <QNetworkReply>
+#include <QSettings>
+
+#define COMPAT_VERSION "v1"
+#define COMPAT_KEY "latestsupportedversion-"
+
+CompatFetcher::CompatFetcher(QObject *parent) :
+    QObject(parent),
+    m_Nam(this)
+{
+    // Never communicate over HTTP
+    m_Nam.setStrictTransportSecurityEnabled(true);
+
+    // Allow HTTP redirects
+    m_Nam.setRedirectPolicy(QNetworkRequest::NoLessSafeRedirectPolicy);
+
+    connect(&m_Nam, &QNetworkAccessManager::finished,
+            this, &CompatFetcher::handleCompatInfoFetched);
+}
+
+void CompatFetcher::start()
+{
+#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0) && QT_VERSION < QT_VERSION_CHECK(5, 15, 1) && !defined(QT_NO_BEARERMANAGEMENT)
+    // HACK: Set network accessibility to work around QTBUG-80947 (introduced in Qt 5.14.0 and fixed in Qt 5.15.1)
+    QT_WARNING_PUSH
+    QT_WARNING_DISABLE_DEPRECATED
+    m_Nam.setNetworkAccessible(QNetworkAccessManager::Accessible);
+    QT_WARNING_POP
+#endif
+
+    QUrl url("https://moonlight-stream.org/compatibility/" COMPAT_VERSION);
+    QNetworkRequest request(url);
+
+#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
+    request.setAttribute(QNetworkRequest::Http2AllowedAttribute, true);
+#else
+    request.setAttribute(QNetworkRequest::HTTP2AllowedAttribute, true);
+#endif
+
+    // We'll get a callback when this is finished
+    m_Nam.get(request);
+}
+
+bool CompatFetcher::isGfeVersionSupported(QString gfeVersion)
+{
+    QSettings settings;
+
+    if (gfeVersion.trimmed().isEmpty()) {
+        // If we don't have a GFE version, just allow it
+        return true;
+    }
+
+    QString latestSupportedVersion = settings.value(COMPAT_KEY COMPAT_VERSION).toString();
+    if (latestSupportedVersion.isEmpty()) {
+        // We don't have compat data yet, so just assume it's supported
+        return true;
+    }
+
+    QStringList latestSupportedVersionQuad = latestSupportedVersion.split('.');
+    QStringList gfeVersionQuad = gfeVersion.split('.');
+
+    if (gfeVersionQuad.count() <= 1) {
+        qWarning() << "Failed to parse GFE version:" << gfeVersion;
+        return true;
+    }
+
+    if (latestSupportedVersionQuad.count() <= 1) {
+        qWarning() << "Failed to parse latest supported version:" << latestSupportedVersion;
+        return true;
+    }
+
+    for (int i = 0;; i++) {
+        int actualVerVal = 0;
+        int latestSupportedVal = 0;
+
+        // Treat missing decimal places as 0
+        if (i < gfeVersionQuad.count()) {
+            bool ok;
+
+            actualVerVal = gfeVersionQuad[i].toInt(&ok);
+            if (!ok || actualVerVal < 0) {
+                // Return true to be safe
+                qWarning() << "Failed to parse GFE version:" << gfeVersion;
+                return true;
+            }
+        }
+        if (i < latestSupportedVersionQuad.count()) {
+            bool ok;
+
+            latestSupportedVal = latestSupportedVersionQuad[i].toInt(&ok);
+            if (!ok || latestSupportedVal < 0) {
+                // Return true to be safe
+                qWarning() << "Failed to parse latest supported version:" << latestSupportedVersion;
+                return true;
+            }
+        }
+
+        if (i >= gfeVersionQuad.count() && i >= latestSupportedVersionQuad.count()) {
+            // Equal versions - this is fine
+            return true;
+        }
+
+        if (actualVerVal < latestSupportedVal) {
+            // Actual version is lower than latest supported - this is fine
+            return true;
+        }
+        else if (actualVerVal > latestSupportedVal) {
+            // Actual version is greater than latest supported - this is bad
+            qWarning() << "GFE version" << gfeVersion << "is not supported by this version of Moonlight";
+            return false;
+        }
+    }
+}
+
+void CompatFetcher::handleCompatInfoFetched(QNetworkReply* reply)
+{
+    Q_ASSERT(reply->isFinished());
+
+    if (reply->error() == QNetworkReply::NoError) {
+        // Queue the reply for deletion
+        reply->deleteLater();
+
+        QString version = QString(reply->readAll()).trimmed();
+
+        QSettings settings;
+        settings.setValue(COMPAT_KEY COMPAT_VERSION, version);
+
+        qInfo() << "Latest supported GFE server:" << version;
+    }
+    else {
+        qWarning() << "Failed to download latest compatibility data:" << reply->error();
+        reply->deleteLater();
+    }
+}
@@ -0,0 +1,22 @@
+#pragma once
+
+#include <QObject>
+#include <QNetworkAccessManager>
+
+class CompatFetcher : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit CompatFetcher(QObject *parent = nullptr);
+
+    void start();
+
+    static bool isGfeVersionSupported(QString gfeVersion);
+
+private slots:
+    void handleCompatInfoFetched(QNetworkReply* reply);
+
+private:
+    QNetworkAccessManager m_Nam;
+};
@@ -0,0 +1,91 @@
+#include "mappingfetcher.h"
+#include "path.h"
+
+#include <QNetworkReply>
+
+MappingFetcher::MappingFetcher(QObject *parent) :
+    QObject(parent),
+    m_Nam(this)
+{
+    // Never communicate over HTTP
+    m_Nam.setStrictTransportSecurityEnabled(true);
+
+    // Allow HTTP redirects
+    m_Nam.setRedirectPolicy(QNetworkRequest::NoLessSafeRedirectPolicy);
+
+    connect(&m_Nam, &QNetworkAccessManager::finished,
+            this, &MappingFetcher::handleMappingListFetched);
+}
+
+void MappingFetcher::start()
+{
+#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0) && QT_VERSION < QT_VERSION_CHECK(5, 15, 1) && !defined(QT_NO_BEARERMANAGEMENT)
+    // HACK: Set network accessibility to work around QTBUG-80947 (introduced in Qt 5.14.0 and fixed in Qt 5.15.1)
+    QT_WARNING_PUSH
+    QT_WARNING_DISABLE_DEPRECATED
+    m_Nam.setNetworkAccessible(QNetworkAccessManager::Accessible);
+    QT_WARNING_POP
+#endif
+
+    QUrl url("https://moonlight-stream.org/SDL_GameControllerDB/gamecontrollerdb.txt");
+    QNetworkRequest request(url);
+
+#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
+    request.setAttribute(QNetworkRequest::Http2AllowedAttribute, true);
+#else
+    request.setAttribute(QNetworkRequest::HTTP2AllowedAttribute, true);
+#endif
+
+    // Qt 5.12 introduced QNetworkRequest::IfModifiedSinceHeader. We _could_ implement it
+    // by hand (including QDateTime conversion to the correct string form) for earlier Qt
+    // versions, but that's a pain and this is just an optimization anyway. We'll do a bit
+    // of extra work on those legacy Qt versions by fetching the GCDB each time we launch.
+#if QT_VERSION >= QT_VERSION_CHECK(5, 12, 0)
+    // Only download the file if it's newer than what we have
+    QFileInfo existingFileInfo = Path::getCacheFileInfo("gamecontrollerdb.txt");
+    if (existingFileInfo.exists()) {
+        // Make sure the cached file looks reasonable. It should have some data and
+        // the last modified time should not be in the future.
+        QDateTime lastModifiedTime = existingFileInfo.lastModified().toUTC();
+        if (existingFileInfo.size() > 0 && lastModifiedTime <= QDateTime::currentDateTimeUtc()) {
+            request.setHeader(QNetworkRequest::IfModifiedSinceHeader, existingFileInfo.lastModified().toUTC());
+        }
+        else {
+            Path::deleteCacheFile("gamecontrollerdb.txt");
+        }
+    }
+#endif
+
+    // We'll get a callback when this is finished
+    m_Nam.get(request);
+}
+
+void MappingFetcher::handleMappingListFetched(QNetworkReply* reply)
+{
+    Q_ASSERT(reply->isFinished());
+
+    if (reply->error() == QNetworkReply::NoError) {
+        // Queue the reply for deletion
+        reply->deleteLater();
+
+        // If we get a 304 back, Qt will happily just tell us our request was
+        // successful and let us try to write our empty response to disk. Check
+        // the status code directly to prevent this.
+        if (reply->attribute(QNetworkRequest::HttpStatusCodeAttribute) == 304) {
+            qInfo() << "Gamepad mappings are up to date";
+        }
+        else {
+            // Update the cached data on disk for next call to applyMappings()
+            QByteArray data = reply->readAll();
+            if (!data.isEmpty()) {
+                Path::writeCacheFile("gamecontrollerdb.txt", data);
+            }
+
+            qInfo() << "Downloaded updated gamepad mappings";
+        }
+    }
+    else {
+        qWarning() << "Failed to download updated gamepad mappings:" << reply->error();
+        reply->deleteLater();
+    }
+}
@@ -0,0 +1,20 @@
+#pragma once
+
+#include <QObject>
+#include <QNetworkAccessManager>
+
+class MappingFetcher : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit MappingFetcher(QObject *parent = nullptr);
+
+    void start();
+
+private slots:
+    void handleMappingListFetched(QNetworkReply* reply);
+
+private:
+    QNetworkAccessManager m_Nam;
+};
@@ -10,10 +10,18 @@
 #define SER_GUID "guid"
 #define SER_MAPPING "mapping"

+MappingFetcher* MappingManager::s_MappingFetcher;
+
 MappingManager::MappingManager()
 {
    QSettings settings;

+    // Load updated mappings from the Internet once per Moonlight launch
+    if (s_MappingFetcher == nullptr) {
+        s_MappingFetcher = new MappingFetcher();
+        s_MappingFetcher->start();
+    }
+
    // First load existing saved mappings. This ensures the user's
    // hints can always override the old data.
    int mappingCount = settings.beginReadArray(SER_GAMEPADMAPPING);
@@ -33,7 +41,7 @@ MappingManager::MappingManager()
        #else
            .split('\n', QString::SkipEmptyParts);
        #endif
-    for (QString sdlMapping : sdlMappings) {
+    for (const QString& sdlMapping : sdlMappings) {
        SdlGamepadMapping mapping(sdlMapping);
        addMapping(mapping);
    }
@@ -64,16 +72,26 @@ void MappingManager::applyMappings()
    if (!mappingData.isEmpty()) {
        int newMappings = SDL_GameControllerAddMappingsFromRW(
                    SDL_RWFromConstMem(mappingData.constData(), mappingData.size()), 1);
-        if (newMappings < 0) {
-            SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
-                         "Error loading gamepad mappings: %s",
-                         SDL_GetError());
-        }
-        else {
+
+        if (newMappings > 0) {
            SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
                        "Loaded %d new gamepad mappings",
                        newMappings);
        }
+        else {
+            if (newMappings < 0) {
+                SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
+                             "Error loading gamepad mappings: %s",
+                             SDL_GetError());
+            }
+            else if (newMappings == 0) {
+                SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
+                            "0 new mappings found in gamecontrollerdb.txt. Is it corrupt?");
+            }
+
+            // Try deleting the cached mapping list just in case it's corrupt
+            Path::deleteCacheFile("gamecontrollerdb.txt");
+        }
    }
    else {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
@@ -1,5 +1,7 @@
 #pragma once

+#include "mappingfetcher.h"
+
 #include <QSettings>

 class SdlGamepadMapping
@@ -70,5 +72,7 @@ public:

 private:
    QMap<QString, SdlGamepadMapping> m_Mappings;
+
+    static MappingFetcher* s_MappingFetcher;
 };

--- a/Show More
+++ b/Show More