Prepare for v4.2.1

Rerun lupdate and lrelease
Merge remote-tracking branch 'origin/weblate'
2026-10-16 05:24:11 +00:00 · 2022-09-12 00:12:35 -05:00 · 2022-09-12 00:08:31 -05:00 · 2022-09-12 00:07:42 -05:00 · 2022-09-12 06:41:15 +02:00 · 2022-09-11 23:36:20 -05:00
891 changed files with 34229 additions and 198914 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.
@@ -13,3 +13,7 @@
 [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
@@ -12,8 +12,11 @@ contains(QT_ARCH, i386) {
 contains(QT_ARCH, x86_64) {
    LIBS += -L$$PWD/../libs/windows/lib/x64
 }
+contains(QT_ARCH, arm64) {
+    LIBS += -L$$PWD/../libs/windows/lib/arm64
+}

-LIBS += -lNktHookLib
+LIBS += -ldetours
 DEFINES += ANTIHOOKING_LIBRARY
 SOURCES += antihookingprotection.cpp
 HEADERS += antihookingprotection.h
@@ -1,6 +1,9 @@
 #include "antihookingprotection.h"

-#include <NktHookLib.h>
+#define WIN32_LEAN_AND_MEAN
+#include <Windows.h>
+
+#include <detours.h>

 typedef HMODULE (WINAPI *LoadLibraryAFunc)(LPCSTR lpLibFileName);
 typedef HMODULE (WINAPI *LoadLibraryWFunc)(LPCWSTR lpLibFileName);
@@ -12,25 +15,35 @@ class AntiHookingProtection
 public:
    static void enable()
    {
-    #ifdef QT_DEBUG
-        s_HookManager.SetEnableDebugOutput(true);
-    #endif
+        DetourTransactionBegin();
+        DetourUpdateThread(GetCurrentThread());

-        HINSTANCE kernel32Handle = NktHookLibHelpers::GetModuleBaseAddress(L"kernel32.dll");
-        SIZE_T hookId;
+        s_RealLoadLibraryA = LoadLibraryA;
+        DetourAttach(&(PVOID&)s_RealLoadLibraryA, LoadLibraryAHook);

-        s_HookManager.Hook(&hookId, (LPVOID*)&s_RealLoadLibraryA,
-                           NktHookLibHelpers::GetProcedureAddress(kernel32Handle, "LoadLibraryA"),
-                           (LPVOID)AntiHookingProtection::LoadLibraryAHook);
-        s_HookManager.Hook(&hookId, (LPVOID*)&s_RealLoadLibraryW,
-                           NktHookLibHelpers::GetProcedureAddress(kernel32Handle, "LoadLibraryW"),
-                           (LPVOID)AntiHookingProtection::LoadLibraryWHook);
-        s_HookManager.Hook(&hookId, (LPVOID*)&s_RealLoadLibraryExA,
-                           NktHookLibHelpers::GetProcedureAddress(kernel32Handle, "LoadLibraryExA"),
-                           (LPVOID)AntiHookingProtection::LoadLibraryExAHook);
-        s_HookManager.Hook(&hookId, (LPVOID*)&s_RealLoadLibraryExW,
-                           NktHookLibHelpers::GetProcedureAddress(kernel32Handle, "LoadLibraryExW"),
-                           (LPVOID)AntiHookingProtection::LoadLibraryExWHook);
+        s_RealLoadLibraryW = LoadLibraryW;
+        DetourAttach(&(PVOID&)s_RealLoadLibraryW, LoadLibraryWHook);
+
+        s_RealLoadLibraryExA = LoadLibraryExA;
+        DetourAttach(&(PVOID&)s_RealLoadLibraryExA, LoadLibraryExAHook);
+
+        s_RealLoadLibraryExW = LoadLibraryExW;
+        DetourAttach(&(PVOID&)s_RealLoadLibraryExW, LoadLibraryExWHook);
+
+        DetourTransactionCommit();
+    }
+
+    static void disable()
+    {
+        DetourTransactionBegin();
+        DetourUpdateThread(GetCurrentThread());
+
+        DetourDetach(&(PVOID&)s_RealLoadLibraryA, LoadLibraryAHook);
+        DetourDetach(&(PVOID&)s_RealLoadLibraryW, LoadLibraryWHook);
+        DetourDetach(&(PVOID&)s_RealLoadLibraryExA, LoadLibraryExAHook);
+        DetourDetach(&(PVOID&)s_RealLoadLibraryExW, LoadLibraryExWHook);
+
+        DetourTransactionCommit();
    }

 private:
@@ -124,7 +137,6 @@ private:
        return s_RealLoadLibraryExW(lpLibFileName, hFile, dwFlags);
    }

-    static CNktHookLib s_HookManager;
    static LoadLibraryAFunc s_RealLoadLibraryA;
    static LoadLibraryWFunc s_RealLoadLibraryW;
    static LoadLibraryExAFunc s_RealLoadLibraryExA;
@@ -139,7 +151,7 @@ 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.
@@ -209,7 +221,6 @@ private:
    };
 };

-CNktHookLib AntiHookingProtection::s_HookManager;
 LoadLibraryAFunc AntiHookingProtection::s_RealLoadLibraryA;
 LoadLibraryWFunc AntiHookingProtection::s_RealLoadLibraryW;
 LoadLibraryExAFunc AntiHookingProtection::s_RealLoadLibraryExA;
@@ -218,14 +229,26 @@ LoadLibraryExWFunc AntiHookingProtection::s_RealLoadLibraryExW;
 AH_EXPORT void AntiHookingDummyImport() {}

 extern "C"
-BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID)
+BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 {
+    if (DetourIsHelperProcess()) {
+        return TRUE;
+    }
+
    switch (fdwReason)
    {
    case DLL_PROCESS_ATTACH:
+        DetourRestoreAfterWith();
        AntiHookingProtection::enable();
        DisableThreadLibraryCalls(hinstDLL);
        break;
+    case DLL_PROCESS_DETACH:
+        // Ignore DLL_PROCESS_DETACH on process exit. No need to waste time
+        // unhooking everything if the whole process is being destroyed.
+        if (lpvReserved == NULL) {
+            AntiHookingProtection::disable();
+        }
+        break;
    }

    return TRUE;
@@ -1,21 +1,23 @@
 # Moonlight PC

-[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 PC](https://moonlight-stream.org) is an open source PC client for NVIDIA GameStream, as used by the NVIDIA Shield.

 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
 - Supports streaming at up to 120 FPS (high refresh rate monitor recommended)
 - Supports streaming at 720p, 1080p, 1440p, 4K, and the client PC's native screen resolution
+ - HDR streaming support
 - 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 in fullscreen mode
+ - 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
@@ -28,6 +30,12 @@ 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
@@ -36,12 +44,12 @@ You can follow development on our [Discord server](https://moonlight-stream.org/
 * [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](https://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 5.15 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
@@ -49,7 +57,7 @@ You can follow development on our [Discord server](https://moonlight-stream.org/
 * GCC or Clang
 * 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 qt5-devel SDL2-devel ffmpeg-devel qt5-qtquickcontrols2-devel libva-devel libvdpau-devel opus-devel pulseaudio-libs-devel alsa-lib-devel SDL2_ttf-devel`
+  * 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
@@ -68,6 +76,8 @@ You can follow development on our [Discord server](https://moonlight-stream.org/
        * 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>10.13</string>
+	<string>10.14</string>
 	<key>NSPrincipalClass</key>
 	<string>NSApplication</string>
 	<key>NSSupportsAutomaticGraphicsSwitching</key>
@@ -33,25 +33,32 @@ DEFINES += QT_DEPRECATED_WARNINGS
 DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0

 win32 {
-    INCLUDEPATH += $$PWD/../libs/windows/include
-
    contains(QT_ARCH, i386) {
        LIBS += -L$$PWD/../libs/windows/lib/x86
+        INCLUDEPATH += $$PWD/../libs/windows/include/x86
    }
    contains(QT_ARCH, x86_64) {
        LIBS += -L$$PWD/../libs/windows/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
    INCLUDEPATH += $$PWD/../libs/mac/Frameworks/SDL2.framework/Versions/A/Headers
    INCLUDEPATH += $$PWD/../libs/mac/Frameworks/SDL2_ttf.framework/Versions/A/Headers
    LIBS += -L$$PWD/../libs/mac/lib -F$$PWD/../libs/mac/Frameworks
+
+    # QMake doesn't handle framework-style includes correctly on its own
+    QMAKE_CFLAGS += -F$$PWD/../libs/mac/Frameworks
+    QMAKE_CXXFLAGS += -F$$PWD/../libs/mac/Frameworks
+    QMAKE_OBJECTIVE_CFLAGS += -F$$PWD/../libs/mac/Frameworks
 }

 unix:!macx {
@@ -88,6 +95,11 @@ unix:!macx {
            PKGCONFIG += libdrm
            CONFIG += libdrm
        }
+
+        packagesExist(ffnvcodec) {
+            PKGCONFIG += ffnvcodec
+            CONFIG += cuda
+        }
    }

    packagesExist(wayland-client) {
@@ -101,14 +113,14 @@ unix:!macx {
    }
 }
 win32 {
-    LIBS += -llibssl -llibcrypto -lSDL2 -lSDL2_ttf -lavcodec -lavutil -lopus
+    LIBS += -llibssl -llibcrypto -lSDL2 -lSDL2_ttf -lavcodec -lavutil -lopus -ldxgi -ld3d11
    CONFIG += ffmpeg
 }
 win32:!winrt {
    CONFIG += soundio discord-rpc
 }
 macx {
-    LIBS += -lssl -lcrypto -lavcodec.58 -lavutil.56 -lopus -framework SDL2 -framework SDL2_ttf
+    LIBS += -lssl -lcrypto -lavcodec.59 -lavutil.57 -lopus -framework SDL2 -framework SDL2_ttf
    LIBS += -lobjc -framework VideoToolbox -framework AVFoundation -framework CoreVideo -framework CoreGraphics -framework CoreMedia -framework AppKit -framework Metal

    # For libsoundio
@@ -118,7 +130,9 @@ macx {
 }

 SOURCES += \
+    backend/nvaddress.cpp \
    backend/nvapp.cpp \
+    cli/pair.cpp \
    main.cpp \
    backend/computerseeker.cpp \
    backend/identitymanager.cpp \
@@ -129,8 +143,10 @@ SOURCES += \
    backend/boxartmanager.cpp \
    backend/richpresencemanager.cpp \
    cli/commandlineparser.cpp \
+    cli/listapps.cpp \
    cli/quitstream.cpp \
    cli/startstream.cpp \
+    settings/compatfetcher.cpp \
    settings/mappingfetcher.cpp \
    settings/streamingpreferences.cpp \
    streaming/input/abstouch.cpp \
@@ -154,7 +170,10 @@ SOURCES += \
    wm.cpp

 HEADERS += \
+    backend/nvaddress.h \
    backend/nvapp.h \
+    cli/pair.h \
+    settings/compatfetcher.h \
    settings/mappingfetcher.h \
    utils.h \
    backend/computerseeker.h \
@@ -166,6 +185,7 @@ HEADERS += \
    backend/boxartmanager.h \
    backend/richpresencemanager.h \
    cli/commandlineparser.h \
+    cli/listapps.h \
    cli/quitstream.h \
    cli/startstream.h \
    settings/streamingpreferences.h \
@@ -192,7 +212,6 @@ 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

@@ -200,7 +219,6 @@ 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
 }
@@ -250,6 +268,19 @@ 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 masterhook_internal.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)
@@ -264,7 +295,7 @@ 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 += \
@@ -274,15 +305,20 @@ config_SL {
        streaming/video/slvid.h \
        streaming/audio/renderers/slaud.h
 }
+win32 {
+    HEADERS += streaming/video/ffmpeg-renderers/dxutil.h
+}
 win32:!winrt {
-    message(DXVA2 renderer selected)
+    message(DXVA2 and D3D11VA renderers selected)

    SOURCES += \
        streaming/video/ffmpeg-renderers/dxva2.cpp \
+        streaming/video/ffmpeg-renderers/d3d11va.cpp \
        streaming/video/ffmpeg-renderers/pacer/dxvsyncsource.cpp

    HEADERS += \
        streaming/video/ffmpeg-renderers/dxva2.h \
+        streaming/video/ffmpeg-renderers/d3d11va.h \
        streaming/video/ffmpeg-renderers/pacer/dxvsyncsource.h
 }
 macx {
@@ -307,13 +343,40 @@ discord-rpc {
    LIBS += -ldiscord-rpc
    DEFINES += HAVE_DISCORD
 }
+embedded {
+    message(Embedded build)
+
+    DEFINES += EMBEDDED_BUILD
+}

 RESOURCES += \
    resources.qrc \
    qml.qrc

 TRANSLATIONS += \
-    languages/qml_fr.ts
+    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 \
+    languages/qml_el.ts \
+    languages/qml_hi.ts \
+    languages/qml_it.ts \
+    languages/qml_pt.ts \
+    languages/qml_pt_BR.ts \
+    languages/qml_pl.ts \
+    languages/qml_cs.ts

 # Additional import path used to resolve QML modules in Qt Creator's code model
 QML_IMPORT_PATH =
@@ -352,13 +415,11 @@ INCLUDEPATH += $$PWD/../h264bitstream/h264bitstream
 DEPENDPATH += $$PWD/../h264bitstream/h264bitstream

 !winrt {
-    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
+    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;
@@ -63,11 +63,41 @@ 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());
@@ -119,46 +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 {
@@ -166,8 +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;
@@ -10,6 +10,8 @@
 #include <QThreadPool>
 #include <QCoreApplication>

+#include <random>
+
 #define SER_HOSTS "hosts"

 class PcMonitorThread : public QThread
@@ -27,9 +29,9 @@ 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 +40,7 @@ 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 +54,7 @@ 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 +88,7 @@ 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 +146,8 @@ private:
 ComputerManager::ComputerManager(QObject *parent)
    : QObject(parent),
      m_PollingRef(0),
-      m_MdnsBrowser(nullptr)
+      m_MdnsBrowser(nullptr),
+      m_CompatFetcher(nullptr)
 {
    QSettings settings;

@@ -159,12 +160,15 @@ 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 +306,8 @@ 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 +326,7 @@ 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 +340,7 @@ 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 +421,7 @@ 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;
@@ -454,7 +457,8 @@ class PendingPairingTask : public QObject, public QRunnable

 public:
    PendingPairingTask(ComputerManager* computerManager, NvComputer* computer, QString pin)
-        : m_Computer(computer),
+        : m_ComputerManager(computerManager),
+          m_Computer(computer),
          m_Pin(pin)
    {
        connect(this, &PendingPairingTask::pairingCompleted,
@@ -467,7 +471,7 @@ 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);
@@ -483,6 +487,9 @@ private:
               emit pairingCompleted(m_Computer, "Another pairing attempt is already in progress.");
               break;
           case NvPairingManager::PairState::PAIRED:
+               // Persist the newly pinned server certificate for this host
+               m_ComputerManager->saveHosts();
+
               emit pairingCompleted(m_Computer, nullptr);
               break;
           }
@@ -493,6 +500,7 @@ private:
        }
    }

+    ComputerManager* m_ComputerManager;
    NvComputer* m_Computer;
    QString m_Pin;
 };
@@ -523,7 +531,7 @@ signals:
 private:
    void run()
    {
-        NvHTTP http(m_Computer->activeAddress, m_Computer->serverCert);
+        NvHTTP http(m_Computer);

        try {
            if (m_Computer->currentGameId != 0) {
@@ -589,12 +597,24 @@ 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 +678,15 @@ 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 +694,7 @@ 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 +708,14 @@ 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 +729,11 @@ 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 +741,15 @@ 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 +774,7 @@ 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 +795,7 @@ 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 +815,12 @@ 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
@@ -807,4 +828,14 @@ void ComputerManager::addNewHost(QString address, bool mdns, QHostAddress mdnsIp
    QThreadPool::globalInstance()->start(addTask);
 }

+// TODO: Use QRandomGenerator when we drop Qt 5.9 support
+QString ComputerManager::generatePinString()
+{
+    std::uniform_int_distribution<int> dist(0, 9999);
+    std::random_device rd;
+    std::mt19937 engine(rd());
+
+    return QString::asprintf("%04u", dist(engine));
+}
+
 #include "computermanager.moc"
@@ -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;
@@ -158,6 +166,7 @@ class ComputerManager : public QObject

    friend class DeferredHostDeletionTask;
    friend class PendingAddTask;
+    friend class PendingPairingTask;

 public:
    explicit ComputerManager(QObject *parent = nullptr);
@@ -168,7 +177,11 @@ 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());
+
+    QString generatePinString();

    void pairHost(NvComputer* computer, QString pin);

@@ -214,4 +227,5 @@ 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;
+};
@@ -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());

@@ -327,9 +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);
@@ -340,7 +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;
@@ -396,10 +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);
@@ -407,6 +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);

@@ -329,6 +381,8 @@ NvHTTP::verifyResponseStatus(QString xml)
            }
        }
    }
+
+    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;
@@ -434,6 +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);
@@ -450,6 +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
@@ -462,10 +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,
@@ -17,7 +17,7 @@ public:
        ALREADY_IN_PROGRESS
    };

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

    ~NvPairingManager();

@@ -14,7 +14,7 @@
 SystemProperties::SystemProperties()
 {
    versionString = QString(VERSION_STR);
-    hasWindowManager = WMUtils::isRunningWindowManager();
+    hasDesktopEnvironment = WMUtils::isRunningDesktopEnvironment();
    isRunningWayland = WMUtils::isRunningWayland();
    isRunningXWayland = isRunningWayland && QGuiApplication::platformName() == "xcb";
    QString nativeArch = QSysInfo::currentCpuArchitecture();
@@ -55,12 +55,8 @@ SystemProperties::SystemProperties()
        friendlyNativeArchName = nativeArch.toUpper();
    }

-#ifndef STEAM_LINK
    // 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;
@@ -75,23 +71,45 @@ SystemProperties::SystemProperties()
    querySdlVideoInfo();

    Q_ASSERT(maximumStreamingFrameRate >= 60);
-    Q_ASSERT(!monitorDesktopResolutions.isEmpty());
    Q_ASSERT(!monitorNativeResolutions.isEmpty());
 }

-QRect SystemProperties::getDesktopResolution(int displayIndex)
-{
-    // Returns default constructed QRect if out of bounds
-    return monitorDesktopResolutions.value(displayIndex);
-}
-
 QRect SystemProperties::getNativeResolution(int displayIndex)
 {
    // Returns default constructed QRect if out of bounds
    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()
+{
+    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();
+    }
+}
+
+void SystemProperties::querySdlVideoInfoInternal()
 {
    hasHardwareAcceleration = false;

@@ -103,7 +121,8 @@ void SystemProperties::querySdlVideoInfo()
    }

    // Update display related attributes (max FPS, native resolution, etc).
-    refreshDisplays();
+    // 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());
@@ -122,14 +141,43 @@ void SystemProperties::querySdlVideoInfo()
        }
    }

-    Session::getDecoderInfo(testWindow, hasHardwareAcceleration, rendererAlwaysFullScreen, maximumResolution);
+    Session::getDecoderInfo(testWindow, hasHardwareAcceleration, rendererAlwaysFullScreen, supportsHdr, 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,
@@ -138,7 +186,6 @@ void SystemProperties::refreshDisplays()
        return;
    }

-    monitorDesktopResolutions.clear();
    monitorNativeResolutions.clear();

    // Never let the maximum drop below 60 FPS
@@ -147,26 +194,8 @@ void SystemProperties::refreshDisplays()
    SDL_DisplayMode bestMode;
    for (int displayIndex = 0; displayIndex < SDL_GetNumVideoDisplays(); displayIndex++) {
        SDL_DisplayMode desktopMode;
-        int err;

-        err = SDL_GetDesktopDisplayMode(displayIndex, &desktopMode);
-        if (err == 0) {
-            if (desktopMode.w <= 8192 && desktopMode.h <= 8192) {
-                monitorDesktopResolutions.insert(displayIndex, QRect(0, 0, desktopMode.w, desktopMode.h));
-            }
-            else {
-                SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
-                            "Skipping resolution over 8K: %dx%d",
-                            desktopMode.w, desktopMode.h);
-            }
-        }
-        else {
-            SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
-                         "SDL_GetDesktopDisplayMode() failed: %s",
-                         SDL_GetError());
-        }
-
-        if (StreamUtils::getRealDesktopMode(displayIndex, &desktopMode)) {
+        if (StreamUtils::getNativeDesktopMode(displayIndex, &desktopMode)) {
            if (desktopMode.w <= 8192 && desktopMode.h <= 8192) {
                monitorNativeResolutions.insert(displayIndex, QRect(0, 0, desktopMode.w, desktopMode.h));
            }
@@ -7,6 +7,9 @@ class SystemProperties : public QObject
 {
    Q_OBJECT

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

@@ -16,16 +19,16 @@ public:
    Q_PROPERTY(bool isRunningXWayland MEMBER isRunningXWayland CONSTANT)
    Q_PROPERTY(bool isWow64 MEMBER isWow64 CONSTANT)
    Q_PROPERTY(QString friendlyNativeArchName MEMBER friendlyNativeArchName CONSTANT)
-    Q_PROPERTY(bool hasWindowManager MEMBER hasWindowManager 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);

 signals:
@@ -33,6 +36,8 @@ signals:

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

    bool hasHardwareAcceleration;
    bool rendererAlwaysFullScreen;
@@ -40,14 +45,14 @@ private:
    bool isRunningXWayland;
    bool isWow64;
    QString friendlyNativeArchName;
-    bool hasWindowManager;
+    bool hasDesktopEnvironment;
    bool hasBrowser;
    bool hasDiscordIntegration;
    QString unmappedGamepads;
    int maximumStreamingFrameRate;
    QSize maximumResolution;
-    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(", ")));
        }
    }
@@ -164,8 +164,10 @@ GlobalCommandLineParser::ParseResult GlobalCommandLineParser::parse(const QStrin
        "Starts Moonlight normally if no arguments are given.\n"
        "\n"
        "Available actions:\n"
+        "  list            List the available apps on a host\n"
        "  quit            Quit the currently running app\n"
        "  stream          Start streaming an app\n"
+        "  pair            Pair a new host\n"
        "\n"
        "See 'moonlight <action> --help' for help of specific action."
    );
@@ -193,6 +195,10 @@ GlobalCommandLineParser::ParseResult GlobalCommandLineParser::parse(const QStrin
                return QuitRequested;
            } else if (action == "stream") {
                return StreamRequested;
+            } else if (action == "pair") {
+                return PairRequested;
+            } else if (action == "list") {
+                return ListRequested;
            }
        }

@@ -242,6 +248,58 @@ QString QuitCommandLineParser::getHost() const
    return m_Host;
 }

+PairCommandLineParser::PairCommandLineParser()
+{
+}
+
+PairCommandLineParser::~PairCommandLineParser()
+{
+}
+
+void PairCommandLineParser::parse(const QStringList &args)
+{
+    CommandLineParser parser;
+    parser.setupCommonOptions();
+    parser.setApplicationDescription(
+        "\n"
+        "Pair with the specified host."
+    );
+    parser.addPositionalArgument("pair", "pair host");
+    parser.addPositionalArgument("host", "Host computer name, UUID, or IP address", "<host>");
+    parser.addValueOption("pin", "4 digit pairing PIN");
+
+    if (!parser.parse(args)) {
+        parser.showError(parser.errorText());
+    }
+
+    parser.handleUnknownOptions();
+
+    // This method will not return and terminates the process if --version or
+    // --help is specified
+    parser.handleHelpAndVersionOptions();
+
+    // Verify that host has been provided
+    auto posArgs = parser.positionalArguments();
+    if (posArgs.length() < 2) {
+        parser.showError("Host not provided");
+    }
+    m_Host = parser.positionalArguments().at(1);
+    m_PredefinedPin = parser.value("pin");
+    if (!m_PredefinedPin.isEmpty() && m_PredefinedPin.length() != 4) {
+        parser.showError("PIN must be 4 digits");
+    }
+}
+
+QString PairCommandLineParser::getHost() const
+{
+    return m_Host;
+}
+
+QString PairCommandLineParser::getPredefinedPin() const
+{
+    return m_PredefinedPin;
+}
+
 StreamCommandLineParser::StreamCommandLineParser()
 {
    m_WindowModeMap = {
@@ -264,6 +322,11 @@ 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()
@@ -307,7 +370,8 @@ void StreamCommandLineParser::parse(const QStringList &args, StreamingPreference
    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.addToggleOption("capture-system-keys", "capture system key combos in fullscreen mode");
+    parser.addToggleOption("keep-awake", "prevent display sleep while streaming");
+    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());

@@ -320,25 +384,21 @@ 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;
@@ -349,8 +409,8 @@ 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");
        }
    }

@@ -422,8 +482,13 @@ void StreamCommandLineParser::parse(const QStringList &args, StreamingPreference
    // Resolve --swap-gamepad-buttons and --no-swap-gamepad-buttons options
    preferences->swapFaceButtons = parser.getToggleOptionValue("swap-gamepad-buttons", preferences->swapFaceButtons);

-    // Resolve --capture-system-keys and --no-capture-system-keys options
-    preferences->captureSysKeys = parser.getToggleOptionValue("capture-system-keys", preferences->captureSysKeys);
+    // Resolve --keep-awake and --no-keep-awake options
+    preferences->keepAwake = parser.getToggleOptionValue("keep-awake", preferences->keepAwake);
+
+    // 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")) {
@@ -461,3 +526,62 @@ QString StreamCommandLineParser::getAppName() const
 {
    return m_AppName;
 }
+
+ListCommandLineParser::ListCommandLineParser()
+{
+}
+
+ListCommandLineParser::~ListCommandLineParser()
+{
+}
+
+void ListCommandLineParser::parse(const QStringList &args)
+{
+    CommandLineParser parser;
+    parser.setupCommonOptions();
+    parser.setApplicationDescription(
+        "\n"
+        "List the available apps on the given host."
+    );
+    parser.addPositionalArgument("list", "list available apps");
+    parser.addPositionalArgument("host", "Host computer name, UUID, or IP address", "<host>");
+
+    parser.addFlagOption("csv",     "Print as CSV with additional information");
+    parser.addFlagOption("verbose", "Displays additional information");
+
+    if (!parser.parse(args)) {
+        parser.showError(parser.errorText());
+    }
+
+    parser.handleUnknownOptions();
+
+
+    m_PrintCSV = parser.isSet("csv");
+    m_Verbose = parser.isSet("verbose");
+
+    // This method will not return and terminates the process if --version or
+    // --help is specified
+    parser.handleHelpAndVersionOptions();
+
+    // Verify that host has been provided
+    auto posArgs = parser.positionalArguments();
+    if (posArgs.length() < 2) {
+        parser.showError("Host not provided");
+    }
+    m_Host = parser.positionalArguments().at(1);
+}
+
+QString ListCommandLineParser::getHost() const
+{
+    return m_Host;
+}
+
+bool ListCommandLineParser::isPrintCSV() const
+{
+    return m_PrintCSV;
+}
+
+bool ListCommandLineParser::isVerbose() const
+{
+    return m_Verbose;
+}
@@ -12,6 +12,8 @@ public:
        NormalStartRequested,
        StreamRequested,
        QuitRequested,
+        PairRequested,
+        ListRequested,
    };

    GlobalCommandLineParser();
@@ -35,6 +37,22 @@ private:
    QString m_Host;
 };

+class PairCommandLineParser
+{
+public:
+    PairCommandLineParser();
+    virtual ~PairCommandLineParser();
+
+    void parse(const QStringList &args);
+
+    QString getHost() const;
+    QString getPredefinedPin() const;
+
+private:
+    QString m_Host;
+    QString m_PredefinedPin;
+};
+
 class StreamCommandLineParser
 {
 public:
@@ -53,4 +71,23 @@ 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;
+};
+
+class ListCommandLineParser
+{
+public:
+    ListCommandLineParser();
+    virtual ~ListCommandLineParser();
+
+    void parse(const QStringList &args);
+
+    QString getHost() const;
+    bool isPrintCSV() const;
+    bool isVerbose() const;
+
+private:
+    QString m_Host;
+    bool m_PrintCSV;
+    bool m_Verbose;
 };
@@ -0,0 +1,208 @@
+#include "listapps.h"
+
+#include "backend/boxartmanager.h"
+#include "backend/computermanager.h"
+#include "backend/computerseeker.h"
+
+#include <QCoreApplication>
+#include <QTimer>
+
+#define COMPUTER_SEEK_TIMEOUT 10000
+#define APP_SEEK_TIMEOUT 10000
+
+namespace CliListApps
+{
+
+enum State {
+    StateInit,
+    StateSeekComputer,
+    StateListApp,
+    StateSeekApp,
+    StateFailure,
+};
+
+class Event
+{
+public:
+    enum Type {
+        ComputerFound,
+        ComputerUpdated,
+        ComputerSeekTimedout,
+        Executed,
+    };
+
+    Event(Type type)
+        : type(type), computerManager(nullptr), computer(nullptr) {}
+
+    Type type;
+    ComputerManager *computerManager;
+    NvComputer *computer;
+    QString errorMessage;
+};
+
+class LauncherPrivate
+{
+    Q_DECLARE_PUBLIC(Launcher)
+
+public:
+    LauncherPrivate(Launcher *q) : q_ptr(q) {}
+
+    void handleEvent(Event event)
+    {
+        Q_Q(Launcher);
+        NvApp app;
+
+        switch (event.type) {
+        // Occurs when CLI main calls execute
+        case Event::Executed:
+            if (m_State == StateInit) {
+                m_State = StateSeekComputer;
+                m_ComputerManager = event.computerManager;
+
+                m_ComputerSeeker = new ComputerSeeker(m_ComputerManager, m_ComputerName, q);
+                q->connect(m_ComputerSeeker, &ComputerSeeker::computerFound,
+                           q, &Launcher::onComputerFound);
+                q->connect(m_ComputerSeeker, &ComputerSeeker::errorTimeout,
+                           q, &Launcher::onComputerSeekTimeout);
+                m_ComputerSeeker->start(COMPUTER_SEEK_TIMEOUT);
+
+                q->connect(m_ComputerManager, &ComputerManager::computerStateChanged,
+                           q, &Launcher::onComputerUpdated);
+
+                m_BoxArtManager = new BoxArtManager(q);
+
+                if (m_Arguments.isVerbose()) {
+                    fprintf(stdout, "Establishing connection to PC...\n");
+                }
+            }
+            break;
+        // Occurs when computer search timed out
+        case Event::ComputerSeekTimedout:
+            if (m_State == StateSeekComputer) {
+                fprintf(stderr, "%s\n", qPrintable(QString("Failed to connect to %1").arg(m_ComputerName)));
+
+                QCoreApplication::exit(-1);
+            }
+            break;
+        // Occurs when searched computer is found
+        case Event::ComputerFound:
+            if (m_State == StateSeekComputer) {
+                if (event.computer->pairState == NvComputer::PS_PAIRED) {
+                    m_State = StateSeekApp;
+                    m_Computer = event.computer;
+                    m_TimeoutTimer->start(APP_SEEK_TIMEOUT);
+                    if (m_Arguments.isVerbose()) {
+                        fprintf(stdout, "Loading app list...\n");
+                    }
+                } else {
+                    m_State = StateFailure;
+                    fprintf(stderr, "%s\n", qPrintable(QObject::tr("Computer %1 has not been paired. "
+                                            "Please open Moonlight to pair before retrieving games list.")
+                                            .arg(event.computer->name)));
+
+                    QCoreApplication::exit(-1);
+                }
+            }
+            break;
+        // Occurs when a computer is updated
+        case Event::ComputerUpdated:
+            if (m_State == StateSeekApp) {
+                m_Arguments.isPrintCSV() ? printAppsCSV(m_Computer->appList) : printApps(m_Computer->appList);
+
+                QCoreApplication::exit(0);
+            }
+            break;
+        }
+    }
+
+    void printApps(QVector<NvApp> apps) {
+        for (int i = 0; i < apps.length(); i++) {
+            fprintf(stdout, "%s\n", qPrintable(apps[i].name));
+        }
+    }
+
+    void printAppsCSV(QVector<NvApp> apps) {
+        fprintf(stdout, "Name, ID, HDR Support, App Collection Game, Hidden, Direct Launch, Boxart URL\n");
+        for (int i = 0; i < apps.length(); i++) {
+            printAppCSV(apps[i]);
+        }
+    }
+
+    void printAppCSV(NvApp app) const
+    {
+        fprintf(stdout, "\"%s\",%d,%s,%s,%s,%s,\"%s\"\n", qPrintable(app.name),
+                                                          app.id,
+                                                          app.hdrSupported ? "true" : "false",
+                                                          app.isAppCollectorGame ? "true" : "false",
+                                                          app.hidden ? "true" : "false",
+                                                          app.directLaunch ? "true" : "false",
+                                                          qPrintable(m_BoxArtManager->loadBoxArt(m_Computer, app).toDisplayString()));
+    }
+
+    Launcher *q_ptr;
+    ComputerManager *m_ComputerManager;
+    QString m_ComputerName;
+    ComputerSeeker *m_ComputerSeeker;
+    BoxArtManager *m_BoxArtManager;
+    NvComputer *m_Computer;
+    State m_State;
+    QTimer *m_TimeoutTimer;
+    ListCommandLineParser m_Arguments;
+};
+
+Launcher::Launcher(QString computer, ListCommandLineParser arguments, QObject *parent)
+    : QObject(parent),
+      m_DPtr(new LauncherPrivate(this))
+{
+    Q_D(Launcher);
+    d->m_ComputerName = computer;
+    d->m_State = StateInit;
+    d->m_TimeoutTimer = new QTimer(this);
+    d->m_TimeoutTimer->setSingleShot(true);
+    d->m_Arguments = arguments;
+    connect(d->m_TimeoutTimer, &QTimer::timeout,
+            this, &Launcher::onComputerSeekTimeout);
+}
+
+Launcher::~Launcher()
+{
+}
+
+void Launcher::execute(ComputerManager *manager)
+{
+    Q_D(Launcher);
+    Event event(Event::Executed);
+    event.computerManager = manager;
+    d->handleEvent(event);
+}
+
+bool Launcher::isExecuted() const
+{
+    Q_D(const Launcher);
+    return d->m_State != StateInit;
+}
+
+void Launcher::onComputerFound(NvComputer *computer)
+{
+    Q_D(Launcher);
+    Event event(Event::ComputerFound);
+    event.computer = computer;
+    d->handleEvent(event);
+}
+
+void Launcher::onComputerSeekTimeout()
+{
+    Q_D(Launcher);
+    Event event(Event::ComputerSeekTimedout);
+    d->handleEvent(event);
+}
+
+void Launcher::onComputerUpdated(NvComputer *computer)
+{
+    Q_D(Launcher);
+    Event event(Event::ComputerUpdated);
+    event.computer = computer;
+    d->handleEvent(event);
+}
+
+}
@@ -0,0 +1,38 @@
+#pragma once
+
+#include "commandlineparser.h"
+
+#include <QObject>
+#include <QVariant>
+
+class ComputerManager;
+class NvComputer;
+
+namespace CliListApps
+{
+
+class LauncherPrivate;
+
+class Launcher : public QObject
+{
+    Q_OBJECT
+    Q_DECLARE_PRIVATE_D(m_DPtr, Launcher)
+
+public:
+    explicit Launcher(QString computer, ListCommandLineParser arguments, QObject *parent = nullptr);
+    ~Launcher();
+
+    Q_INVOKABLE void execute(ComputerManager *manager);
+    Q_INVOKABLE bool isExecuted() const;
+
+private slots:
+    void onComputerFound(NvComputer *computer);
+    void onComputerUpdated(NvComputer *computer);
+    void onComputerSeekTimeout();
+
+private:
+    QScopedPointer<LauncherPrivate> m_DPtr;
+    ListCommandLineParser m_Arguments;
+};
+
+}
@@ -0,0 +1,186 @@
+#include "pair.h"
+
+#include "backend/computermanager.h"
+#include "backend/computerseeker.h"
+#include <QCoreApplication>
+#include <QTimer>
+
+#define COMPUTER_SEEK_TIMEOUT 10000
+
+namespace CliPair
+{
+
+enum State {
+    StateInit,
+    StateSeekComputer,
+    StatePairing,
+    StateFailure,
+    StateComplete,
+};
+
+class Event
+{
+public:
+    enum Type {
+        ComputerFound,
+        Executed,
+        PairingCompleted,
+        Timedout,
+    };
+
+    Event(Type type)
+        : type(type), computerManager(nullptr), computer(nullptr) {}
+
+    Type type;
+    ComputerManager *computerManager;
+    NvComputer *computer;
+    QString errorMessage;
+};
+
+class LauncherPrivate
+{
+    Q_DECLARE_PUBLIC(Launcher)
+
+public:
+    LauncherPrivate(Launcher *q) : q_ptr(q) {}
+
+    void handleEvent(Event event)
+    {
+        Q_Q(Launcher);
+
+        switch (event.type) {
+        // Occurs when CliPair becomes visible and the UI calls launcher's execute()
+        case Event::Executed:
+            if (m_State == StateInit) {
+                m_State = StateSeekComputer;
+                m_ComputerManager = event.computerManager;
+                q->connect(m_ComputerManager, &ComputerManager::pairingCompleted,
+                           q, &Launcher::onPairingCompleted);
+
+                // If we weren't provided a predefined PIN, generate one now
+                if (m_PredefinedPin.isEmpty()) {
+                    m_PredefinedPin = m_ComputerManager->generatePinString();
+                }
+
+                m_ComputerSeeker = new ComputerSeeker(m_ComputerManager, m_ComputerName, q);
+                q->connect(m_ComputerSeeker, &ComputerSeeker::computerFound,
+                           q, &Launcher::onComputerFound);
+                q->connect(m_ComputerSeeker, &ComputerSeeker::errorTimeout,
+                           q, &Launcher::onTimeout);
+                m_ComputerSeeker->start(COMPUTER_SEEK_TIMEOUT);
+
+                emit q->searchingComputer();
+            }
+            break;
+        // Occurs when searched computer is found
+        case Event::ComputerFound:
+            if (m_State == StateSeekComputer) {
+                if (event.computer->pairState == NvComputer::PS_PAIRED) {
+                    m_State = StateFailure;
+                    QString msg = QObject::tr("%1 is already paired").arg(event.computer->name);
+                    emit q->failed(msg);
+                }
+                else if (event.computer->currentGameId != 0) {
+                    m_State = StateFailure;
+                    QString msg = QObject::tr("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.");
+                    emit q->failed(msg);
+                }
+                else {
+                    Q_ASSERT(!m_PredefinedPin.isEmpty());
+
+                    m_State = StatePairing;
+                    m_ComputerManager->pairHost(event.computer, m_PredefinedPin);
+                    emit q->pairing(event.computer->name, m_PredefinedPin);
+                }
+            }
+            break;
+        // Occurs when pairing operation completes
+        case Event::PairingCompleted:
+            if (m_State == StatePairing) {
+                if (event.errorMessage.isEmpty()) {
+                    m_State = StateComplete;
+                    emit q->success();
+                }
+                else {
+                    m_State = StateFailure;
+                    emit q->failed(event.errorMessage);
+                }
+            }
+            break;
+        // Occurs when computer search timed out
+        case Event::Timedout:
+            if (m_State == StateSeekComputer) {
+                m_State = StateFailure;
+                emit q->failed(QObject::tr("Failed to connect to %1").arg(m_ComputerName));
+            }
+            break;
+        }
+    }
+
+    Launcher *q_ptr;
+    QString m_ComputerName;
+    QString m_PredefinedPin;
+    ComputerManager *m_ComputerManager;
+    ComputerSeeker *m_ComputerSeeker;
+    NvComputer *m_Computer;
+    State m_State;
+    QTimer *m_TimeoutTimer;
+};
+
+Launcher::Launcher(QString computer, QString predefinedPin, QObject *parent)
+    : QObject(parent),
+      m_DPtr(new LauncherPrivate(this))
+{
+    Q_D(Launcher);
+    d->m_ComputerName = computer;
+    d->m_PredefinedPin = predefinedPin;
+    d->m_State = StateInit;
+    d->m_TimeoutTimer = new QTimer(this);
+    d->m_TimeoutTimer->setSingleShot(true);
+    connect(d->m_TimeoutTimer, &QTimer::timeout,
+            this, &Launcher::onTimeout);
+}
+
+Launcher::~Launcher()
+{
+}
+
+void Launcher::execute(ComputerManager *manager)
+{
+    Q_D(Launcher);
+    Event event(Event::Executed);
+    event.computerManager = manager;
+    d->handleEvent(event);
+}
+
+bool Launcher::isExecuted() const
+{
+    Q_D(const Launcher);
+    return d->m_State != StateInit;
+}
+
+void Launcher::onComputerFound(NvComputer *computer)
+{
+    Q_D(Launcher);
+    Event event(Event::ComputerFound);
+    event.computer = computer;
+    d->handleEvent(event);
+}
+
+void Launcher::onTimeout()
+{
+    Q_D(Launcher);
+    Event event(Event::Timedout);
+    d->handleEvent(event);
+}
+
+void Launcher::onPairingCompleted(NvComputer* computer, QString error)
+{
+    Q_D(Launcher);
+    Event event(Event::PairingCompleted);
+    event.computer = computer;
+    event.errorMessage = error;
+    d->handleEvent(event);
+}
+
+}
@@ -0,0 +1,44 @@
+#pragma once
+
+#include <QObject>
+#include <QVariant>
+
+class ComputerManager;
+class NvComputer;
+class Session;
+class StreamingPreferences;
+
+namespace CliPair
+{
+
+class Event;
+class LauncherPrivate;
+
+class Launcher : public QObject
+{
+    Q_OBJECT
+    Q_DECLARE_PRIVATE_D(m_DPtr, Launcher)
+
+public:
+    explicit Launcher(QString computer, QString predefinedPin,
+                      QObject *parent = nullptr);
+    ~Launcher();
+    Q_INVOKABLE void execute(ComputerManager *manager);
+    Q_INVOKABLE bool isExecuted() const;
+
+signals:
+    void searchingComputer();
+    void pairing(QString pcName, QString pin);
+    void failed(QString text);
+    void success();
+
+private slots:
+    void onComputerFound(NvComputer *computer);
+    void onPairingCompleted(NvComputer *computer, QString error);
+    void onTimeout();
+
+private:
+    QScopedPointer<LauncherPrivate> m_DPtr;
+};
+
+}
@@ -15,7 +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 in fullscreen mode on X11</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>
@@ -36,6 +36,166 @@
 	</screenshots>

 	<releases>
+		<release version="4.2.1" date="2022-09-12">
+			<description>
+				<p>Bugfixes:</p>
+				<ul>
+					<li>Fixed streaming from hosts running Sunshine</li>
+					<li>Updated community-contributed translations from Weblate</li>
+				</ul>
+			</description>
+		</release>
+		<release version="4.2.0" date="2022-09-10">
+			<description>
+				<p>New features:</p>
+				<ul>
+					<li>Added support for pairing via the terminal</li>
+					<li>Added support for listing installed apps on a host via the terminal</li>
+					<li>Improved handling of V-Sync on Wayland systems to reduce latency</li>
+					<li>Improved performance using the legacy non-EGL VAAPI rendering code</li>
+				</ul>
+				<p>Bugfixes:</p>
+				<ul>
+					<li>Fixed native resolution detection on high DPI Wayland systems</li>
+					<li>Fixed audio crackling with SDL 2.24.0 on systems using PulseAudio</li>
+					<li>Updated included gamepad mappings</li>
+					<li>Updated community-contributed translations from Weblate</li>
+				</ul>
+			</description>
+		</release>
+		<release version="4.1.0" date="2022-05-23">
+			<description>
+				<p>New features:</p>
+				<ul>
+					<li>Overlays are now supported on the non-EGL X11 VAAPI renderer (requires RGBA subpicture support in the VAAPI driver)</li>
+					<li>Cursor lock can now be disabled when in full-screen mode</li>
+				</ul>
+				<p>Behavior Changes:</p>
+				<ul>
+					<li>Moonlight can now reduce the client display resolution in full-screen mode if the current display mode doesn't have a high enough refresh rate for the selected stream frame rate</li>
+					<li>When choosing a new client display resolution in full-screen mode, Moonlight will pick a display mode with the closest aspect ratio to the selected stream resolution</li>
+					<li>Moonlight now defaults to borderless windowed mode on Wayland systems</li>
+
+				</ul>
+				<p>Bugfixes:</p>
+				<ul>
+					<li>Fixed missing toolbar buttons in certain languages</li>
+					<li>Fixed some text on the settings page not updating when the language is changed</li>
+					<li>Fixed a frame pacing bug that could cause excessive frame drops</li>
+					<li>Fixed the "keep display awake" setting not being saved when Moonlight restarts</li>
+					<li>Fixed black screen after unmaximizing the Moonlight window on some Linux systems</li>
+					<li>Updated included gamepad mappings</li>
+					<li>Updated community-contributed translations from Weblate</li>
+				</ul>
+			</description>
+		</release>
+		<release version="4.0.0" date="2022-04-02">
+			<description>
+				<p>New features:</p>
+				<ul>
+					<li>Added a new key combo for locking the mouse cursor to the window (Ctrl+Alt+Shift+L)</li>
+					<li>Added an option to avoid keeping the client display awake while streaming</li>
+				</ul>
+				<p>Behavior Changes:</p>
+				<ul>
+					<li>HDR streaming is now a separate option rather than being part of the Video Codec override dropdown</li>
+					<li>HDR streaming is no longer restricted to apps that are certified by NVIDIA as compatible with GameStream HDR. Some newer games may require an HDR display or EDID emulator dongle connected to your host PC for HDR options to be available.</li>
+				</ul>
+				<p>Bugfixes:</p>
+				<ul>
+					<li>Fixed loss of all audio if the active audio device is unplugged while streaming</li>
+					<li>Fixed the GUI being unresponsive after manually quitting when connection to the host is lost</li>
+					<li>Fixed a rare crash if a controller disconnects right as rumble is starting</li>
+					<li>Fixed text rendering on the overlay UI when using SDL_ttf 2.0.18 on Linux</li>
+					<li>Updated included gamepad mappings</li>
+					<li>Updated community-contributed translations from Weblate</li>
+				</ul>
+			</description>
+		</release>
+		<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>
@@ -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
@@ -73,6 +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

@@ -85,9 +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
                }
@@ -104,81 +112,94 @@ 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(true)
-            }
-
-            ToolTip.text: qsTr("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: qsTr("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(quitExistingApp)
@@ -245,6 +266,17 @@ CenteredGridView {
            }
        }

+        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()
+                appContextMenu.open()
+            }
+        }
+
        Keys.onMenuPressed: {
            // This will be keyboard/gamepad driven so use open() instead of popup()
            appContextMenu.open()
@@ -256,44 +288,48 @@ CenteredGridView {
            quitAppDialog.open()
        }

-        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
+        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("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
+                    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
+                }
            }
        }
    }
@@ -0,0 +1,91 @@
+import QtQuick 2.0
+import QtQuick.Controls 2.2
+
+import ComputerManager 1.0
+import SdlGamepadKeyNavigation 1.0
+
+Item {
+    function onSearchingComputer() {
+        stageLabel.text = qsTr("Establishing connection to PC...")
+    }
+
+    function onPairing(pcName, pin) {
+        stageLabel.text = qsTr("Pairing... Please enter '%1' on %2.").arg(pin).arg(pcName)
+    }
+
+    function onFailed(message) {
+        stageIndicator.visible = false
+        errorDialog.text = message
+        errorDialog.open()
+    }
+
+    function onSuccess(appName) {
+        stageIndicator.visible = false
+        pairCompleteDialog.open()
+    }
+
+    // Allow user to back out of pairing
+    Keys.onEscapePressed: {
+        Qt.quit()
+    }
+    Keys.onBackPressed: {
+        Qt.quit()
+    }
+    Keys.onCancelPressed: {
+        Qt.quit()
+    }
+
+    StackView.onActivated: {
+        if (!launcher.isExecuted()) {
+            toolBar.visible = false
+
+            // Normally this is enabled by PcView, but we will won't
+            // load PcView when streaming from the command-line.
+            SdlGamepadKeyNavigation.enable()
+
+            launcher.searchingComputer.connect(onSearchingComputer)
+            launcher.pairing.connect(onPairing)
+            launcher.failed.connect(onFailed)
+            launcher.success.connect(onSuccess)
+            launcher.execute(ComputerManager)
+        }
+    }
+
+    Row {
+        anchors.centerIn: parent
+        spacing: 5
+        id: stageIndicator
+
+        BusyIndicator {
+            id: stageSpinner
+        }
+
+        Label {
+            id: stageLabel
+            height: stageSpinner.height
+            font.pointSize: 20
+            verticalAlignment: Text.AlignVCenter
+
+            wrapMode: Text.Wrap
+        }
+    }
+
+    ErrorMessageDialog {
+        id: errorDialog
+
+        onClosed: {
+            Qt.quit();
+        }
+    }
+
+    NavigableMessageDialog {
+        id: pairCompleteDialog
+        closePolicy: Popup.CloseOnEscape
+
+        text:qsTr("Pairing completed successfully")
+        standardButtons: Dialog.Ok
+        onClosed: {
+            Qt.quit()
+        }
+    }
+}
@@ -21,4 +21,7 @@ ItemDelegate {
    Keys.onReturnPressed: {
        clicked()
    }
+    Keys.onEnterPressed: {
+        clicked()
+    }
 }
@@ -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)
    }
@@ -113,6 +113,8 @@ CenteredGridView {
        width: 300; height: 320;
        grid: pcGrid

+        property alias pcContextMenu : pcContextMenuLoader.item
+
        Image {
            id: pcIcon
            anchors.horizontalCenter: parent.horizontalCenter
@@ -160,61 +162,70 @@ CenteredGridView {
            elide: Text.ElideRight
        }

-        NavigableMenu {
-            id: pcContextMenu
-            MenuItem {
-                text: qsTr("PC Status: %1").arg(model.online ? qsTr("Online") : qsTr("Offline"))
-                font.bold: true
-                enabled: false
-            }
-            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)
+        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: 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: 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
+                }
+                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: qsTr("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: qsTr("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})
@@ -379,6 +390,10 @@ CenteredGridView {
                Keys.onReturnPressed: {
                    renamePcDialog.accept()
                }
+
+                Keys.onEnterPressed: {
+                    renamePcDialog.accept()
+                }
            }
        }
    }
@@ -11,6 +11,8 @@ Flickable {
    id: settingsPage
    objectName: qsTr("Settings")

+    signal languageChanged()
+
    boundsBehavior: Flickable.OvershootBounds

    contentWidth: settingsColumn1.width > settingsColumn2.width ? settingsColumn1.width : settingsColumn2.width
@@ -95,50 +97,39 @@ Flickable {
                            // Add native resolutions for all attached displays
                            var done = false
                            for (var displayIndex = 0; !done; displayIndex++) {
-                                for (var displayResIndex = 0; displayResIndex < 2; displayResIndex++) {
-                                    var screenRect;
+                                var screenRect = SystemProperties.getNativeResolution(displayIndex);

-                                    // Some platforms have different desktop resolutions
-                                    // and native resolutions (like macOS with Retina displays)
-                                    if (displayResIndex === 0) {
-                                        screenRect = SystemProperties.getDesktopResolution(displayIndex)
-                                    }
-                                    else {
-                                        screenRect = SystemProperties.getNativeResolution(displayIndex)
-                                    }
+                                if (screenRect.width === 0) {
+                                    // Exceeded max count of displays
+                                    done = true
+                                    break
+                                }

-                                    if (screenRect.width === 0) {
-                                        // Exceeded max count of displays
-                                        done = true
+                                var indexToAdd = 0
+                                for (var j = 0; j < resolutionComboBox.count; j++) {
+                                    var existing_width = parseInt(resolutionListModel.get(j).video_width);
+                                    var existing_height = parseInt(resolutionListModel.get(j).video_height);
+
+                                    if (screenRect.width === existing_width && screenRect.height === existing_height) {
+                                        // Duplicate entry, skip
+                                        indexToAdd = -1
                                        break
                                    }
-
-                                    var indexToAdd = 0
-                                    for (var j = 0; j < resolutionComboBox.count; j++) {
-                                        var existing_width = parseInt(resolutionListModel.get(j).video_width);
-                                        var existing_height = parseInt(resolutionListModel.get(j).video_height);
-
-                                        if (screenRect.width === existing_width && screenRect.height === existing_height) {
-                                            // Duplicate entry, skip
-                                            indexToAdd = -1
-                                            break
-                                        }
-                                        else if (screenRect.width * screenRect.height > existing_width * existing_height) {
-                                            // Candidate entrypoint after this entry
-                                            indexToAdd = j + 1
-                                        }
+                                    else if (screenRect.width * screenRect.height > existing_width * existing_height) {
+                                        // Candidate entrypoint after this entry
+                                        indexToAdd = j + 1
                                    }
+                                }

-                                    // Insert this display's resolution if it's not a duplicate
-                                    if (indexToAdd >= 0) {
-                                        resolutionListModel.insert(indexToAdd,
-                                                                   {
-                                                                       "text": "Native ("+screenRect.width+"x"+screenRect.height+")",
-                                                                       "video_width": ""+screenRect.width,
-                                                                       "video_height": ""+screenRect.height,
-                                                                       "is_custom": false
-                                                                   })
-                                    }
+                                // Insert this display's resolution if it's not a duplicate
+                                if (indexToAdd >= 0) {
+                                    resolutionListModel.insert(indexToAdd,
+                                                               {
+                                                                   "text": "Native ("+screenRect.width+"x"+screenRect.height+")",
+                                                                   "video_width": ""+screenRect.width,
+                                                                   "video_height": ""+screenRect.height,
+                                                                   "is_custom": false
+                                                               })
                                }
                            }

@@ -345,7 +336,7 @@ Flickable {
                                        maximumLength: 5
                                        inputMethodHints: Qt.ImhDigitsOnly
                                        placeholderText: resolutionListModel.get(resolutionComboBox.currentIndex).video_width
-                                        validator: IntValidator{bottom:128; top:8192}
+                                        validator: IntValidator{bottom:256; top:8192}
                                        focus: true

                                        onTextChanged: {
@@ -358,6 +349,10 @@ Flickable {
                                        Keys.onReturnPressed: {
                                            customResolutionDialog.accept()
                                        }
+
+                                        Keys.onEnterPressed: {
+                                            customResolutionDialog.accept()
+                                        }
                                    }

                                    Label {
@@ -370,7 +365,7 @@ Flickable {
                                        maximumLength: 5
                                        inputMethodHints: Qt.ImhDigitsOnly
                                        placeholderText: resolutionListModel.get(resolutionComboBox.currentIndex).video_height
-                                        validator: IntValidator{bottom:128; top:8192}
+                                        validator: IntValidator{bottom:256; top:8192}

                                        onTextChanged: {
                                            // standardButton() was added in Qt 5.10, so we must check for it first
@@ -382,6 +377,10 @@ Flickable {
                                        Keys.onReturnPressed: {
                                            customResolutionDialog.accept()
                                        }
+
+                                        Keys.onEnterPressed: {
+                                            customResolutionDialog.accept()
+                                        }
                                    }
                                }
                            }
@@ -457,6 +456,7 @@ Flickable {
                        // ignore setting the index at first, and actually set it when the component is loaded
                        Component.onCompleted: {
                            reinitialize()
+                            languageChanged.connect(reinitialize)
                        }

                        id: fpsComboBox
@@ -519,60 +519,78 @@ Flickable {
                    text: qsTr("Display mode")
                    font.pointSize: 12
                    wrapMode: Text.Wrap
-                    visible: SystemProperties.hasWindowManager
+                    visible: SystemProperties.hasDesktopEnvironment
                }

                AutoResizingComboBox {
-                    // ignore setting the index at first, and actually set it when the component is loaded
-                    Component.onCompleted: {
+                    function createModel() {
+                        var model = Qt.createQmlObject('import QtQuick 2.0; ListModel {}', parent, '')
+
+                        model.append({
+                                         text: qsTr("Fullscreen"),
+                                         val: StreamingPreferences.WM_FULLSCREEN
+                                     })
+
+                        model.append({
+                                         text: qsTr("Borderless windowed"),
+                                         val: StreamingPreferences.WM_FULLSCREEN_DESKTOP
+                                     })
+
+                        model.append({
+                                         text: qsTr("Windowed"),
+                                         val: StreamingPreferences.WM_WINDOWED
+                                     })
+
+
                        // Set the recommended option based on the OS
-                        for (var i = 0; i < windowModeListModel.count; i++) {
-                             var thisWm = windowModeListModel.get(i).val;
-                             if (thisWm === StreamingPreferences.recommendedFullScreenMode) {
-                                 windowModeListModel.get(i).text += qsTr(" (Recommended)")
-                                 windowModeListModel.move(i, 0, 1);
-                                 break
-                             }
+                        for (var i = 0; i < model.count; i++) {
+                            var thisWm = model.get(i).val;
+                            if (thisWm === StreamingPreferences.recommendedFullScreenMode) {
+                                model.get(i).text += qsTr(" (Recommended)")
+                                model.move(i, 0, 1)
+                                break
+                            }
                        }

+                        return model
+                    }
+
+
+                    // This is used on initialization and upon retranslation
+                    function reinitialize() {
+                        if (!visible) {
+                            // Do nothing if the control won't even be visible
+                            return
+                        }
+
+                        model = createModel()
                        currentIndex = 0

-                        if (SystemProperties.hasWindowManager && !SystemProperties.rendererAlwaysFullScreen) {
-                            var savedWm = StreamingPreferences.windowMode
-                            for (var i = 0; i < windowModeListModel.count; i++) {
-                                 var thisWm = windowModeListModel.get(i).val;
-                                 if (savedWm === thisWm) {
-                                     currentIndex = i
-                                     break
-                                 }
-                            }
+                        // Set the current value based on the saved preferences
+                        var savedWm = StreamingPreferences.windowMode
+                        for (var i = 0; i < model.count; i++) {
+                             var thisWm = model.get(i).val;
+                             if (savedWm === thisWm) {
+                                 currentIndex = i
+                                 break
+                             }
                        }

                        activated(currentIndex)
                    }

+                    Component.onCompleted: {
+                        reinitialize()
+                        languageChanged.connect(reinitialize)
+                    }
+
                    id: windowModeComboBox
-                    visible: SystemProperties.hasWindowManager
+                    visible: SystemProperties.hasDesktopEnvironment
                    enabled: !SystemProperties.rendererAlwaysFullScreen
                    hoverEnabled: true
                    textRole: "text"
-                    model: ListModel {
-                        id: windowModeListModel
-                        ListElement {
-                            text: qsTr("Fullscreen")
-                            val: StreamingPreferences.WM_FULLSCREEN
-                        }
-                        ListElement {
-                            text: qsTr("Borderless windowed")
-                            val: StreamingPreferences.WM_FULLSCREEN_DESKTOP
-                        }
-                        ListElement {
-                            text: qsTr("Windowed")
-                            val: StreamingPreferences.WM_WINDOWED
-                        }
-                    }
                    onActivated: {
-                        StreamingPreferences.windowMode = windowModeListModel.get(currentIndex).val
+                        StreamingPreferences.windowMode = model.get(currentIndex).val
                    }

                    ToolTip.delay: 1000
@@ -697,7 +715,7 @@ Flickable {
                    width: parent.width
                    text: qsTr("Mute audio stream when Moonlight is not the active window")
                    font.pointSize: 12
-                    visible: SystemProperties.hasWindowManager
+                    visible: SystemProperties.hasDesktopEnvironment
                    checked: StreamingPreferences.muteOnFocusLoss
                    onCheckedChanged: {
                        StreamingPreferences.muteOnFocusLoss = checked
@@ -724,37 +742,186 @@ Flickable {

                Label {
                    width: parent.width
-                    id: uiDisplayModeTitle
-                    text: qsTr("GUI display mode")
+                    id: languageTitle
+                    text: qsTr("Language")
                    font.pointSize: 12
                    wrapMode: Text.Wrap
-                    visible: SystemProperties.hasWindowManager
                }

                AutoResizingComboBox {
                    // ignore setting the index at first, and actually set it when the component is loaded
                    Component.onCompleted: {
-                        if (SystemProperties.hasWindowManager) {
-                            var saved_uidisplaymode = StreamingPreferences.uiDisplayMode
-                            currentIndex = 0
-                            for (var i = 0; i < uiDisplayModeListModel.count; i++) {
-                                var el_uidisplaymode = uiDisplayModeListModel.get(i).val;
-                                if (saved_uidisplaymode === el_uidisplaymode) {
-                                    currentIndex = i
-                                    break
-                                }
+                        var saved_language = StreamingPreferences.language
+                        currentIndex = 0
+                        for (var i = 0; i < languageListModel.count; i++) {
+                            var el_language = languageListModel.get(i).val;
+                            if (saved_language === el_language) {
+                                currentIndex = i
+                                break
                            }
                        }
-                        else {
-                            // Full-screen is always selected when there is no window manager
-                            currentIndex = 2
+
+                        activated(currentIndex)
+                    }
+
+                    id: languageComboBox
+                    textRole: "text"
+                    model: ListModel {
+                        id: languageListModel
+                        ListElement {
+                            text: qsTr("Automatic")
+                            val: StreamingPreferences.LANG_AUTO
+                        }
+                        ListElement {
+                            text: "Deutsch" // German
+                            val: StreamingPreferences.LANG_DE
+                        }
+                        ListElement {
+                            text: "English"
+                            val: StreamingPreferences.LANG_EN
+                        }
+                        ListElement {
+                            text: "Français" // French
+                            val: StreamingPreferences.LANG_FR
+                        }
+                        ListElement {
+                            text: "简体中文" // Simplified Chinese
+                            val: StreamingPreferences.LANG_ZH_CN
+                        }
+                        ListElement {
+                            text: "Norwegian Bokmål"
+                            val: StreamingPreferences.LANG_NB_NO
+                        }
+                        ListElement {
+                            text: "русский" // Russian
+                            val: StreamingPreferences.LANG_RU
+                        }
+                        ListElement {
+                            text: "Español" // Spanish
+                            val: StreamingPreferences.LANG_ES
+                        }
+                        ListElement {
+                            text: "日本語" // Japanese
+                            val: StreamingPreferences.LANG_JA
+                        }
+                        ListElement {
+                            text: "Tiếng Việt" // Vietnamese
+                            val: StreamingPreferences.LANG_VI
+                        }
+                        ListElement {
+                            text: "ภาษาไทย" // Thai
+                            val: StreamingPreferences.LANG_TH
+                        }
+                        ListElement {
+                            text: "한국어" // Korean
+                            val: StreamingPreferences.LANG_KO
+                        }
+                        /* ListElement {
+                            text: "Magyar" // Hungarian
+                            val: StreamingPreferences.LANG_HU
+                        } */
+                        ListElement {
+                            text: "Nederlands" // Dutch
+                            val: StreamingPreferences.LANG_NL
+                        }
+                        ListElement {
+                            text: "Svenska" // Swedish
+                            val: StreamingPreferences.LANG_SV
+                        }
+                        /* ListElement {
+                            text: "Türkçe" // Turkish
+                            val: StreamingPreferences.LANG_TR
+                        } */
+                        /* ListElement {
+                            text: "Українська" // Ukrainian
+                            val: StreamingPreferences.LANG_UK
+                        } */
+                        ListElement {
+                            text: "繁体字" // Traditional Chinese
+                            val: StreamingPreferences.LANG_ZH_HANT
+                        }
+                        ListElement {
+                            text: "Português" // Portuguese
+                            val: StreamingPreferences.LANG_PT
+                        }
+                        /* ListElement {
+                            text: "Português do Brasil" // Brazilian Portuguese
+                            val: StreamingPreferences.LANG_PT_BR
+                        } */
+                        ListElement {
+                            text: "Ελληνικά" // Greek
+                            val: StreamingPreferences.LANG_EL
+                        }
+                        ListElement {
+                            text: "Italiano" // Italian
+                            val: StreamingPreferences.LANG_IT
+                        }
+                        /* ListElement {
+                            text: "हिन्दी, हिंदी" // Hindi
+                            val: StreamingPreferences.LANG_HI
+                        } */
+                        ListElement {
+                            text: "Język polski" // Polish
+                            val: StreamingPreferences.LANG_PL
+                        }
+                        ListElement {
+                            text: "Čeština" // Czech
+                            val: StreamingPreferences.LANG_CS
+                        }
+                    }
+                    // ::onActivated must be used, as it only listens for when the index is changed by a human
+                    onActivated : {
+                        // Retranslating is expensive, so only do it if the language actually changed
+                        var new_language = languageListModel.get(currentIndex).val
+                        if (StreamingPreferences.language !== new_language) {
+                            StreamingPreferences.language = languageListModel.get(currentIndex).val
+                            if (!StreamingPreferences.retranslate()) {
+                                ToolTip.show(qsTr("You must restart Moonlight for this change to take effect"), 5000)
+                            }
+                            else {
+                                // Force the back operation to pop any AppView pages that exist.
+                                // The AppView stops working after retranslate() for some reason.
+                                window.clearOnBack = true
+
+                                // Signal other controls to adjust their text
+                                languageChanged()
+                            }
+                        }
+                    }
+                }
+
+                Label {
+                    width: parent.width
+                    id: uiDisplayModeTitle
+                    text: qsTr("GUI display mode")
+                    font.pointSize: 12
+                    wrapMode: Text.Wrap
+                    visible: SystemProperties.hasDesktopEnvironment
+                }
+
+                AutoResizingComboBox {
+                    // ignore setting the index at first, and actually set it when the component is loaded
+                    Component.onCompleted: {
+                        if (!visible) {
+                            // Do nothing if the control won't even be visible
+                            return
+                        }
+
+                        var saved_uidisplaymode = StreamingPreferences.uiDisplayMode
+                        currentIndex = 0
+                        for (var i = 0; i < uiDisplayModeListModel.count; i++) {
+                            var el_uidisplaymode = uiDisplayModeListModel.get(i).val;
+                            if (saved_uidisplaymode === el_uidisplaymode) {
+                                currentIndex = i
+                                break
+                            }
                        }

                        activated(currentIndex)
                    }

                    id: uiDisplayModeComboBox
-                    visible: SystemProperties.hasWindowManager
+                    visible: SystemProperties.hasDesktopEnvironment
                    textRole: "text"
                    model: ListModel {
                        id: uiDisplayModeListModel
@@ -804,6 +971,22 @@ Flickable {
                    ToolTip.visible: hovered
                    ToolTip.text: qsTr("Updates your Discord status to display the name of the game you're streaming.")
                }
+
+                CheckBox {
+                    id: keepAwakeCheck
+                    width: parent.width
+                    text: qsTr("Keep the display awake while streaming")
+                    font.pointSize: 12
+                    checked: StreamingPreferences.keepAwake
+                    onCheckedChanged: {
+                        StreamingPreferences.keepAwake = checked
+                    }
+
+                    ToolTip.delay: 1000
+                    ToolTip.timeout: 5000
+                    ToolTip.visible: hovered
+                    ToolTip.text: qsTr("Prevents the screensaver from starting or the display from going to sleep while streaming.")
+                }
            }
        }
    }
@@ -833,7 +1016,6 @@ Flickable {
                    width: parent.width
                    text: qsTr("Optimize mouse for remote desktop instead of games")
                    font.pointSize:  12
-                    visible: SystemProperties.hasWindowManager
                    checked: StreamingPreferences.absoluteMouseMode
                    onCheckedChanged: {
                        StreamingPreferences.absoluteMouseMode = checked
@@ -847,25 +1029,79 @@ Flickable {
                                  qsTr("NOTE: Due to a bug in GeForce Experience, this option may not work properly if your host PC has multiple monitors.")
                }

-                CheckBox {
-                    id: captureSysKeysCheck
-                    hoverEnabled: true
+                Row {
+                    spacing: 5
                    width: parent.width
-                    text: qsTr("Capture system keyboard shortcuts ") +
-                          (!SystemProperties.isRunningWayland ? qsTr("while streaming in fullscreen") :
-                                                                qsTr("(unsupported on Wayland)"))
-                    font.pointSize:  12
-                    enabled: SystemProperties.hasWindowManager && !SystemProperties.isRunningWayland
-                    checked: (StreamingPreferences.captureSysKeys || !SystemProperties.hasWindowManager) && !SystemProperties.isRunningWayland
-                    onCheckedChanged: {
-                        StreamingPreferences.captureSysKeys = checked
+
+                    CheckBox {
+                        id: captureSysKeysCheck
+                        hoverEnabled: true
+                        text: qsTr("Capture system keyboard shortcuts")
+                        font.pointSize: 12
+                        enabled: SystemProperties.hasDesktopEnvironment
+                        checked: StreamingPreferences.captureSysKeysMode !== StreamingPreferences.CSK_OFF || !SystemProperties.hasDesktopEnvironment
+
+                        ToolTip.delay: 1000
+                        ToolTip.timeout: 10000
+                        ToolTip.visible: hovered
+                        ToolTip.text: qsTr("This enables the capture of system-wide keyboard shortcuts like Alt+Tab that would normally be handled by the client OS while streaming.") + "\n\n" +
+                                      qsTr("NOTE: Certain keyboard shortcuts like Ctrl+Alt+Del on Windows cannot be intercepted by any application, including Moonlight.")
                    }

-                    ToolTip.delay: 1000
-                    ToolTip.timeout: 10000
-                    ToolTip.visible: hovered
-                    ToolTip.text: qsTr("This enables the capture of system-wide keyboard shortcuts like Alt+Tab that would normally be handled by the client OS while streaming in fullscreen.") + "\n\n" +
-                                  qsTr("NOTE: Certain keyboard shortcuts like Ctrl+Alt+Del on Windows cannot be intercepted by any application, including Moonlight.")
+                    AutoResizingComboBox {
+                        // ignore setting the index at first, and actually set it when the component is loaded
+                        Component.onCompleted: {
+                            if (!visible) {
+                                // Do nothing if the control won't even be visible
+                                return
+                            }
+
+                            var saved_syskeysmode = StreamingPreferences.captureSysKeysMode
+                            currentIndex = 0
+                            for (var i = 0; i < captureSysKeysModeListModel.count; i++) {
+                                var el_syskeysmode = captureSysKeysModeListModel.get(i).val;
+                                if (saved_syskeysmode === el_syskeysmode) {
+                                    currentIndex = i
+                                    break
+                                }
+                            }
+
+                            activated(currentIndex)
+                        }
+
+                        enabled: captureSysKeysCheck.checked && captureSysKeysCheck.enabled
+                        textRole: "text"
+                        model: ListModel {
+                            id: captureSysKeysModeListModel
+                            ListElement {
+                                text: qsTr("in fullscreen")
+                                val: StreamingPreferences.CSK_FULLSCREEN
+                            }
+                            ListElement {
+                                text: qsTr("always")
+                                val: StreamingPreferences.CSK_ALWAYS
+                            }
+                        }
+
+                        function updatePref() {
+                            if (!enabled) {
+                                StreamingPreferences.captureSysKeysMode = StreamingPreferences.CSK_OFF
+                            }
+                            else {
+                                StreamingPreferences.captureSysKeysMode = captureSysKeysModeListModel.get(currentIndex).val
+                            }
+                        }
+
+                        // ::onActivated must be used, as it only listens for when the index is changed by a human
+                        onActivated: {
+                            updatePref()
+                        }
+
+                        // This handles transition of the checkbox state
+                        onEnabledChanged: {
+                            updatePref()
+                        }
+                    }
                }

                CheckBox {
@@ -980,7 +1216,7 @@ Flickable {
                    width: parent.width
                    text: qsTr("Process gamepad input when Moonlight is in the background")
                    font.pointSize: 12
-                    visible: SystemProperties.hasWindowManager
+                    visible: SystemProperties.hasDesktopEnvironment
                    checked: StreamingPreferences.backgroundGamepad
                    onCheckedChanged: {
                        StreamingPreferences.backgroundGamepad = checked
@@ -1070,6 +1306,7 @@ Flickable {

                    id: decoderComboBox
                    textRole: "text"
+                    enabled: !enableHdr.checked
                    model: ListModel {
                        id: decoderListModel
                        ListElement {
@@ -1086,9 +1323,26 @@ Flickable {
                        }
                    }
                    // ::onActivated must be used, as it only listens for when the index is changed by a human
-                    onActivated : {
-                        StreamingPreferences.videoDecoderSelection = decoderListModel.get(currentIndex).val
+                    onActivated: {
+                        if (enabled) {
+                            StreamingPreferences.videoDecoderSelection = decoderListModel.get(currentIndex).val
+                        }
                    }
+
+                    // This handles the state of the enableHdr checkbox changing
+                    onEnabledChanged: {
+                        if (enabled) {
+                            StreamingPreferences.videoDecoderSelection = decoderListModel.get(currentIndex).val
+                        }
+                        else {
+                            StreamingPreferences.videoDecoderSelection = StreamingPreferences.VDS_AUTO
+                        }
+                    }
+
+                    ToolTip.delay: 1000
+                    ToolTip.timeout: 5000
+                    ToolTip.visible: hovered && !enabled
+                    ToolTip.text: qsTr("Enabling HDR overrides manual decoder selections.")
                }

                Label {
@@ -1103,7 +1357,11 @@ Flickable {
                    // ignore setting the index at first, and actually set it when the component is loaded
                    Component.onCompleted: {
                        var saved_vcc = StreamingPreferences.videoCodecConfig
+
+                        // Default to Automatic (relevant if HDR is enabled,
+                        // where we will match none of the codecs in the list)
                        currentIndex = 0
+
                        for(var i = 0; i < codecListModel.count; i++) {
                            var el_vcc = codecListModel.get(i).val;
                            if (saved_vcc === el_vcc) {
@@ -1111,11 +1369,13 @@ Flickable {
                                break
                            }
                        }
+
                        activated(currentIndex)
                    }

                    id: codecComboBox
                    textRole: "text"
+                    enabled: !enableHdr.checked
                    model: ListModel {
                        id: codecListModel
                        ListElement {
@@ -1130,15 +1390,47 @@ Flickable {
                            text: qsTr("HEVC (H.265)")
                            val: StreamingPreferences.VCC_FORCE_HEVC
                        }
-                        /*ListElement {
-                            text: qsTr("HEVC HDR (Experimental)")
-                            val: StreamingPreferences.VCC_FORCE_HEVC_HDR
-                        }*/
                    }
                    // ::onActivated must be used, as it only listens for when the index is changed by a human
                    onActivated : {
-                        StreamingPreferences.videoCodecConfig = codecListModel.get(currentIndex).val
+                        if (enabled) {
+                            StreamingPreferences.videoCodecConfig = codecListModel.get(currentIndex).val
+                        }
                    }
+
+                    // This handles the state of the enableHdr checkbox changing
+                    onEnabledChanged: {
+                        if (enabled) {
+                            StreamingPreferences.videoCodecConfig = codecListModel.get(currentIndex).val
+                        }
+                        else {
+                            StreamingPreferences.videoCodecConfig = StreamingPreferences.VCC_FORCE_HEVC_HDR
+                        }
+                    }
+
+                    ToolTip.delay: 1000
+                    ToolTip.timeout: 5000
+                    ToolTip.visible: hovered && !enabled
+                    ToolTip.text: qsTr("Enabling HDR overrides manual codec selections.")
+                }
+
+                CheckBox {
+                    id: enableHdr
+                    width: parent.width
+                    text: qsTr("Enable HDR (Experimental)")
+                    font.pointSize: 12
+                    enabled: SystemProperties.supportsHdr
+                    checked: enabled && StreamingPreferences.videoCodecConfig == StreamingPreferences.VCC_FORCE_HEVC_HDR
+
+                    // Updating StreamingPreferences.videoCodecConfig is handled above
+
+                    ToolTip.delay: 1000
+                    ToolTip.timeout: 5000
+                    ToolTip.visible: hovered
+                    ToolTip.text: enabled ?
+                                      qsTr("The stream will be HDR-capable, but some games may require an HDR monitor on your host PC to enable HDR mode.")
+                                    :
+                                      qsTr("HDR streaming is not supported on this PC.")
                }

                CheckBox {
@@ -103,7 +103,10 @@ Item {
                streamSegueErrorDialog.open()
            }
        }
+    }

+    function sessionReadyForDeletion()
+    {
        // Garbage collect the Session object since it's pretty heavyweight
        // and keeps other libraries (like SDL_TTF) around until it is deleted.
        session = null
@@ -130,6 +133,7 @@ Item {
        session.displayLaunchWarning.connect(displayLaunchWarning)
        session.quitStarting.connect(quitStarting)
        session.sessionFinished.connect(sessionFinished)
+        session.readyForDeletion.connect(sessionReadyForDeletion)

        // Kick off the stream
        spinnerTimer.start()
@@ -91,6 +91,8 @@ QVariant AppModel::data(const QModelIndex &index, int role) const
        return app.id;
    case DirectLaunchRole:
        return app.directLaunch;
+    case AppCollectorGameRole:
+        return app.isAppCollectorGame;
    default:
        return QVariant();
    }
@@ -106,6 +108,7 @@ QHash<int, QByteArray> AppModel::roleNames() const
    names[HiddenRole] = "hidden";
    names[AppIdRole] = "appid";
    names[DirectLaunchRole] = "directLaunch";
+    names[AppCollectorGameRole] = "appCollectorGame";

    return names;
 }
@@ -17,7 +17,8 @@ class AppModel : public QAbstractListModel
        BoxArtRole,
        HiddenRole,
        AppIdRole,
-        DirectLaunchRole
+        DirectLaunchRole,
+        AppCollectorGameRole,
    };

 public:
@@ -2,8 +2,6 @@

 #include <QThreadPool>

-#include <random>
-
 ComputerModel::ComputerModel(QObject* object)
    : QAbstractListModel(object) {}

@@ -42,6 +40,8 @@ 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 +68,7 @@ QHash<int, QByteArray> ComputerModel::roleNames() const
    names[BusyRole] = "busy";
    names[WakeableRole] = "wakeable";
    names[StatusUnknownRole] = "statusUnknown";
+    names[ServerSupportedRole] = "serverSupported";

    return names;
 }
@@ -137,14 +138,9 @@ void ComputerModel::renameComputer(int computerIndex, QString name)
    m_ComputerManager->renameHost(m_Computers[computerIndex], name);
 }

-// TODO: Use QRandomGenerator when we drop Qt 5.9 support
 QString ComputerModel::generatePinString()
 {
-    std::uniform_int_distribution<int> dist(0, 9999);
-    std::random_device rd;
-    std::mt19937 engine(rd());
-
-    return QString::asprintf("%04u", dist(engine));
+    return m_ComputerManager->generatePinString();
 }

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

 public:
@@ -12,13 +12,18 @@ 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: {
-        if (SystemProperties.hasWindowManager) {
+        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"
@@ -31,6 +36,17 @@ ApplicationWindow {
    // 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
        initialItem: initialView
@@ -46,7 +62,7 @@ ApplicationWindow {

        Keys.onEscapePressed: {
            if (depth > 1) {
-                stackView.pop()
+                goBack()
            }
            else {
                quitConfirmationDialog.open()
@@ -55,7 +71,7 @@ ApplicationWindow {

        Keys.onBackPressed: {
            if (depth > 1) {
-                stackView.pop()
+                goBack()
            }
            else {
                quitConfirmationDialog.open()
@@ -165,10 +181,20 @@ ApplicationWindow {
        }
    }

-    function navigateTo(url, objectName)
+    // Workaround for lack of instanceof in Qt 5.9.
+    //
+    // Based on https://stackoverflow.com/questions/13923794/how-to-do-a-is-a-typeof-or-instanceof-in-qml
+    function qmltypeof(obj, className) { // QtObject, string -> bool
+        // className plus "(" is the class instance without modification
+        // className plus "_QML" is the class instance with user-defined properties
+        var str = obj.toString();
+        return str.startsWith(className + "(") || str.startsWith(className + "_QML");
+    }
+
+    function navigateTo(url, objectType)
    {
        var existingItem = stackView.find(function(item, index) {
-            return item.objectName === objectName
+            return qmltypeof(item, objectType)
        })

        if (existingItem !== null) {
@@ -199,7 +225,7 @@ ApplicationWindow {
        }

        RowLayout {
-            spacing: 20
+            spacing: 10
            anchors.leftMargin: 10
            anchors.rightMargin: 10
            anchors.fill: parent
@@ -210,7 +236,7 @@ ApplicationWindow {

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

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

                Keys.onDownPressed: {
                    stackView.currentItem.forceActiveFocus(Qt.TabFocus)
@@ -235,7 +261,7 @@ ApplicationWindow {

            Label {
                id: versionLabel
-                visible: stackView.currentItem.objectName === qsTr("Settings")
+                visible: qmltypeof(stackView.currentItem, "SettingsView")
                text: qsTr("Version %1").arg(SystemProperties.versionString)
                font.pointSize: 12
                horizontalAlignment: Qt.AlignRight
@@ -245,7 +271,7 @@ ApplicationWindow {
            NavigableToolButton {
                id: discordButton
                visible: SystemProperties.hasBrowser &&
-                         stackView.currentItem.objectName === qsTr("Settings")
+                         qmltypeof(stackView.currentItem, "SettingsView")

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

@@ -264,7 +290,7 @@ ApplicationWindow {

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

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

@@ -362,7 +388,7 @@ ApplicationWindow {

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

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

                Keys.onDownPressed: {
                    stackView.currentItem.forceActiveFocus(Qt.TabFocus)
@@ -374,7 +400,7 @@ ApplicationWindow {

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

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

                Keys.onDownPressed: {
                    stackView.currentItem.forceActiveFocus(Qt.TabFocus)
@@ -396,7 +422,7 @@ ApplicationWindow {

    ErrorMessageDialog {
        id: noHwDecoderDialog
-        text: qsTr("No functioning hardware accelerated H.264 video decoder was detected by Moonlight. " +
+        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"
@@ -477,7 +503,7 @@ ApplicationWindow {

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

@@ -495,6 +521,10 @@ ApplicationWindow {
                Keys.onReturnPressed: {
                    addPcDialog.accept()
                }
+
+                Keys.onEnterPressed: {
+                    addPcDialog.accept()
+                }
            }
        }
    }
@@ -12,10 +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()
@@ -62,6 +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);

@@ -91,6 +95,16 @@ 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) {
        case SDL_QUIT:
@@ -34,5 +34,6 @@ private:
    QList<SDL_GameController*> m_Gamepads;
    bool m_Enabled;
    bool m_UiNavMode;
+    bool m_FirstPoll;
    Uint32 m_LastAxisNavigationEventTime;
 };
@@ -11,7 +11,6 @@
 #include <QCursor>
 #include <QElapsedTimer>
 #include <QFile>
-#include<QTranslator>

 // Don't let SDL hook our main function, since Qt is already
 // doing the same thing. This needs to be before any headers
@@ -23,20 +22,23 @@
 #include "streaming/video/ffmpeg.h"
 #endif

-#if defined(Q_OS_WIN32) && defined(Q_PROCESSOR_X86)
+#if defined(Q_OS_WIN32)
 #include "antihookingprotection.h"
 #elif defined(Q_OS_LINUX)
 #include <openssl/ssl.h>
 #endif

+#include "cli/listapps.h"
 #include "cli/quitstream.h"
 #include "cli/startstream.h"
+#include "cli/pair.h"
 #include "cli/commandlineparser.h"
 #include "path.h"
 #include "utils.h"
 #include "gui/computermodel.h"
 #include "gui/appmodel.h"
 #include "backend/autoupdatechecker.h"
+#include "backend/computermanager.h"
 #include "backend/systemproperties.h"
 #include "streaming/session.h"
 #include "settings/streamingpreferences.h"
@@ -61,6 +63,7 @@
 static QElapsedTimer s_LoggerTime;
 static QTextStream s_LoggerStream(stdout);
 static QMutex s_LoggerLock;
+static bool s_SuppressVerboseOutput;
 #ifdef LOG_TO_FILE
 #define MAX_LOG_LINES 10000
 static int s_LogLinesWritten = 0;
@@ -101,15 +104,27 @@ void sdlLogToDiskHandler(void*, int category, SDL_LogPriority priority, const ch

    switch (priority) {
    case SDL_LOG_PRIORITY_VERBOSE:
+        if (s_SuppressVerboseOutput) {
+            return;
+        }
        priorityTxt = "Verbose";
        break;
    case SDL_LOG_PRIORITY_DEBUG:
+        if (s_SuppressVerboseOutput) {
+            return;
+        }
        priorityTxt = "Debug";
        break;
    case SDL_LOG_PRIORITY_INFO:
+        if (s_SuppressVerboseOutput) {
+            return;
+        }
        priorityTxt = "Info";
        break;
    case SDL_LOG_PRIORITY_WARN:
+        if (s_SuppressVerboseOutput) {
+            return;
+        }
        priorityTxt = "Warn";
        break;
    case SDL_LOG_PRIORITY_ERROR:
@@ -135,12 +150,21 @@ void qtLogToDiskHandler(QtMsgType type, const QMessageLogContext&, const QString

    switch (type) {
    case QtDebugMsg:
+        if (s_SuppressVerboseOutput) {
+            return;
+        }
        typeTxt = "Debug";
        break;
    case QtInfoMsg:
+        if (s_SuppressVerboseOutput) {
+            return;
+        }
        typeTxt = "Info";
        break;
    case QtWarningMsg:
+        if (s_SuppressVerboseOutput) {
+            return;
+        }
        typeTxt = "Warning";
        break;
    case QtCriticalMsg:
@@ -167,13 +191,26 @@ void ffmpegLogToDiskHandler(void* ptr, int level, const char* fmt, va_list vl)
    if ((level & 0xFF) > av_log_get_level()) {
        return;
    }
+    else if ((level & 0xFF) > AV_LOG_WARNING && s_SuppressVerboseOutput) {
+        return;
+    }
+
+    // We need to use the *previous* printPrefix value to determine whether to
+    // print the prefix this time. av_log_format_line() will set the printPrefix
+    // value to indicate whether the prefix should be printed *next time*.
+    bool shouldPrefixThisMessage = printPrefix != 0;

    av_log_format_line(ptr, level, fmt, vl, lineBuffer, sizeof(lineBuffer), &printPrefix);

-    QTime logTime = QTime::fromMSecsSinceStartOfDay(s_LoggerTime.elapsed());
-    QString txt = QString("%1 - FFmpeg: %2").arg(logTime.toString()).arg(lineBuffer);
-
-    logToLoggerStream(txt);
+    if (shouldPrefixThisMessage) {
+        QTime logTime = QTime::fromMSecsSinceStartOfDay(s_LoggerTime.elapsed());
+        QString txt = QString("%1 - FFmpeg: %2").arg(logTime.toString()).arg(lineBuffer);
+        logToLoggerStream(txt);
+    }
+    else {
+        QString txt = QString(lineBuffer);
+        logToLoggerStream(txt);
+    }
 }

 #endif
@@ -251,7 +288,6 @@ int main(int argc, char *argv[])
    QCoreApplication::setApplicationName("Moonlight");

    if (QFile(QDir::currentPath() + "/portable.dat").exists()) {
-        qInfo() << "Running in portable mode from:" << QDir::currentPath();
        QSettings::setDefaultFormat(QSettings::IniFormat);
        QSettings::setPath(QSettings::IniFormat, QSettings::UserScope, QDir::currentPath());
        QSettings::setPath(QSettings::IniFormat, QSettings::SystemScope, QDir::currentPath());
@@ -269,7 +305,7 @@ int main(int argc, char *argv[])
    QDir tempDir(Path::getLogDir());
    s_LoggerFile = new QFile(tempDir.filePath(QString("Moonlight-%1.log").arg(QDateTime::currentSecsSinceEpoch())));
    if (s_LoggerFile->open(QIODevice::WriteOnly)) {
-        qInfo() << "Redirecting log output to " << s_LoggerFile->fileName();
+        QTextStream(stderr) << "Redirecting log output to " << s_LoggerFile->fileName() << Qt::endl;
        s_LoggerStream.setDevice(s_LoggerFile);
    }
 #endif
@@ -289,10 +325,9 @@ int main(int argc, char *argv[])
    SetUnhandledExceptionFilter(UnhandledExceptionHandler);
 #endif

-#if defined(Q_OS_WIN32) && defined(Q_PROCESSOR_X86)
+#if defined(Q_OS_WIN32)
    // Force AntiHooking.dll to be statically imported and loaded
-    // by ntdll on x86/x64 platforms by calling a dummy function.
-    // AntiHooking.dll is not currently built for ARM64.
+    // by ntdll on Win32 platforms by calling a dummy function.
    AntiHookingDummyImport();
 #elif defined(Q_OS_LINUX)
    // Force libssl.so to be directly linked to our binary, so
@@ -351,14 +386,16 @@ int main(int argc, char *argv[])
    }
 #endif

-#if defined(Q_OS_DARWIN) && QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
-    if (!qEnvironmentVariableIsSet("QSG_RHI_BACKEND")) {
-        // The Metal backend in Qt 6.0.0 causes really strange issues transitioning to
-        // full-screen in our SDL window (hangs in SDL's Cocoa_SetWindowFullscreenSpace())
-        // and breaks drawing our status updates in the StreamSegue, so use OpenGL like
-        // Qt 5 does until we figure out the cause of these issues.
-        qputenv("QSG_RHI_BACKEND", "opengl");
-    }
+#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
@@ -371,18 +408,6 @@ int main(int argc, char *argv[])
    // Register custom metatypes for use in signals
    qRegisterMetaType<NvApp>("NvApp");

-    SDL_version compileVersion;
-    SDL_VERSION(&compileVersion);
-    SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
-                "Compiled with SDL %d.%d.%d",
-                compileVersion.major, compileVersion.minor, compileVersion.patch);
-
-    SDL_version runtimeVersion;
-    SDL_GetVersion(&runtimeVersion);
-    SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
-                "Running with SDL %d.%d.%d",
-                runtimeVersion.major, runtimeVersion.minor, runtimeVersion.patch);
-
    // Allow the display to sleep by default. We will manually use SDL_DisableScreenSaver()
    // and SDL_EnableScreenSaver() when appropriate. This hint must be set before
    // initializing the SDL video subsystem to have any effect.
@@ -394,6 +419,9 @@ 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.
@@ -438,9 +466,15 @@ int main(int argc, char *argv[])
    // 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. This matches what we provide
-    // as our app name to libsoundio too.
+    // 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");
+
+    // We handle capturing the mouse ourselves when it leaves the window, so we don't need
+    // SDL doing it for us behind our backs.
+    SDL_SetHint("SDL_MOUSE_AUTO_CAPTURE", "0");

 #ifdef QT_DEBUG
    // Allow thread naming using exceptions on debug builds. SDL doesn't use SEH
@@ -451,15 +485,57 @@ int main(int argc, char *argv[])

    QGuiApplication app(argc, argv);

-    QTranslator translator;
-    qDebug() << "Translation loaded:" << translator.load(QString(":/languages/qml_") + QLocale::system().name());
-    app.installTranslator(&translator);
+    GlobalCommandLineParser parser;
+    GlobalCommandLineParser::ParseResult commandLineParserResult = parser.parse(app.arguments());
+    switch (commandLineParserResult) {
+    case GlobalCommandLineParser::ListRequested:
+#ifdef USE_CUSTOM_LOGGER
+        // Don't log to the console since it will jumble the command output
+        s_SuppressVerboseOutput = true;
+#endif
+#ifdef Q_OS_WIN32
+        // Attach to the console to be able to print output.
+        // Since we're a /SUBSYSTEM:WINDOWS app, we won't be attached by default.
+        if (AttachConsole(ATTACH_PARENT_PROCESS)) {
+            HANDLE conOut = GetStdHandle(STD_OUTPUT_HANDLE);
+            if (conOut != INVALID_HANDLE_VALUE && conOut != NULL) {
+                freopen("CONOUT$", "w", stdout);
+                setvbuf(stdout, NULL, _IONBF, 0);
+            }
+            HANDLE conErr = GetStdHandle(STD_ERROR_HANDLE);
+            if (conErr != INVALID_HANDLE_VALUE && conErr != NULL) {
+                freopen("CONOUT$", "w", stderr);
+                setvbuf(stderr, NULL, _IONBF, 0);
+            }
+        }
+#endif
+        break;
+    default:
+        break;
+    }
+
+    SDL_version compileVersion;
+    SDL_VERSION(&compileVersion);
+    SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
+                "Compiled with SDL %d.%d.%d",
+                compileVersion.major, compileVersion.minor, compileVersion.patch);
+
+    SDL_version runtimeVersion;
+    SDL_GetVersion(&runtimeVersion);
+    SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
+                "Running with SDL %d.%d.%d",
+                runtimeVersion.major, runtimeVersion.minor, runtimeVersion.patch);
+
+    // 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") {
        SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
                    "Detected XWayland. This will probably break hardware decoding! Try running with QT_QPA_PLATFORM=wayland or switch to X11.");
+        qputenv("SDL_VIDEODRIVER", "x11");
    }
    else if (QGuiApplication::platformName().startsWith("wayland")) {
        SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, "Detected Wayland");
@@ -499,6 +575,11 @@ int main(int argc, char *argv[])
    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");
    qmlRegisterType<AppModel>("AppModel", 1, 0, "AppModel");
@@ -525,8 +606,8 @@ 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
@@ -558,9 +639,9 @@ int main(int argc, char *argv[])

    QQmlApplicationEngine engine;
    QString initialView;
+    bool hasGUI = true;

-    GlobalCommandLineParser parser;
-    switch (parser.parse(app.arguments())) {
+    switch (commandLineParserResult) {
    case GlobalCommandLineParser::NormalStartRequested:
        initialView = "qrc:/gui/PcView.qml";
        break;
@@ -585,14 +666,35 @@ int main(int argc, char *argv[])
            engine.rootContext()->setContextProperty("launcher", launcher);
            break;
        }
+    case GlobalCommandLineParser::PairRequested:
+        {
+            initialView = "qrc:/gui/CliPair.qml";
+            PairCommandLineParser pairParser;
+            pairParser.parse(app.arguments());
+            auto launcher = new CliPair::Launcher(pairParser.getHost(), pairParser.getPredefinedPin(), &app);
+            engine.rootContext()->setContextProperty("launcher", launcher);
+            break;
+        }
+    case GlobalCommandLineParser::ListRequested:
+        {
+            ListCommandLineParser listParser;
+            listParser.parse(app.arguments());
+            auto launcher = new CliListApps::Launcher(listParser.getHost(), listParser, &app);
+            launcher->execute(new ComputerManager(&app));
+            hasGUI = false;
+            break;
+        }
    }

-    engine.rootContext()->setContextProperty("initialView", initialView);
+    if (hasGUI) {
+        engine.rootContext()->setContextProperty("initialView", initialView);
+
+        // Load the main.qml file
+        engine.load(QUrl(QStringLiteral("qrc:/gui/main.qml")));
+        if (engine.rootObjects().isEmpty())
+            return -1;
+    }

-    // Load the main.qml file
-    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 +1,134 @@
+// 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
+
+// NOTE: This file MUST NOT include fcntl.h due to open() -> open64()
+// redirection that happens when _FILE_OFFSET_BITS=64!
+// See masterhook_internal.c for details.
+
+#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;
+
+int drmIsMaster(int fd)
+{
+    // Detect master by attempting something that requires master.
+    // This method is available in Mesa DRM since Feb 2019.
+    return drmAuthMagic(fd, 0) != -EACCES;
+}
+
+// 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 Master FD that makes it in here. This will be the Qt
+    // EGLFS backend's DRM FD, on which we will call drmDropMaster() later.
+    if (g_QtDrmMasterFd == -1 && drmIsMaster(fd)) {
+        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, __FUNCTION__))(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 Master FD that makes it in here. This will be the Qt
+    // EGLFS backend's DRM FD, on which we will call drmDropMaster() later.
+    if (g_QtDrmMasterFd == -1 && drmIsMaster(fd)) {
+        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, __FUNCTION__))(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 openHook(const char *funcname, const char *pathname, int flags, va_list va);
+
+int open(const char *pathname, int flags, ...)
+{
+    va_list va;
+    va_start(va, flags);
+    int fd = openHook(__FUNCTION__, pathname, flags, va);
+    va_end(va);
+    return fd;
+}
+
+int open64(const char *pathname, int flags, ...)
+{
+    va_list va;
+    va_start(va, flags);
+    int fd = openHook(__FUNCTION__, pathname, flags, va);
+    va_end(va);
+    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, __FUNCTION__))(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
@@ -0,0 +1,90 @@
+// This file contains the private implementation of the open() hook
+// which must be in a separate compilation unit due to fcntl.h doing
+// unwanted redirection of open() to open64().
+
+#define _GNU_SOURCE
+
+#include <SDL.h>
+#include <dlfcn.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/stat.h>
+
+#include <xf86drm.h>
+#include <xf86drmMode.h>
+
+// __OPEN_NEEDS_MODE is a glibc-ism, so define it ourselves for other libc
+#ifndef __OPEN_NEEDS_MODE
+#ifdef __O_TMPFILE
+# define __OPEN_NEEDS_MODE(oflag) \
+  (((oflag) & O_CREAT) != 0 || ((oflag) & __O_TMPFILE) == __O_TMPFILE)
+#else
+# define __OPEN_NEEDS_MODE(oflag) (((oflag) & O_CREAT) != 0)
+#endif
+#endif
+
+#if SDL_VERSION_ATLEAST(2, 0, 15)
+
+extern int g_QtDrmMasterFd;
+extern struct stat64 g_DrmMasterStat;
+extern int g_SdlDrmMasterFd;
+
+int openHook(const char *funcname, const char *pathname, int flags, va_list va)
+{
+    int fd;
+    mode_t mode;
+
+    // Call the real thing to do the open operation
+    if (__OPEN_NEEDS_MODE(flags)) {
+        mode = va_arg(va, mode_t);
+        fd = ((typeof(open)*)dlsym(RTLD_NEXT, funcname))(pathname, flags, mode);
+    }
+    else {
+        mode = 0;
+        fd = ((typeof(open)*)dlsym(RTLD_NEXT, funcname))(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);
+                if (__OPEN_NEEDS_MODE(flags)) {
+                    fd = ((typeof(open)*)dlsym(RTLD_NEXT, funcname))(pathname, flags, mode);
+                }
+                else {
+                    fd = ((typeof(open)*)dlsym(RTLD_NEXT, funcname))(pathname, flags);
+                }
+                g_SdlDrmMasterFd = fd;
+            }
+        }
+    }
+
+    return fd;
+}
+#endif
@@ -18,5 +18,6 @@
        <file>gui/NavigableMessageDialog.qml</file>
        <file>gui/NavigableDialog.qml</file>
        <file>gui/CenteredGridView.qml</file>
+        <file>gui/CliPair.qml</file>
    </qresource>
 </RCC>
--- a/Show More
+++ b/Show More