chore: migrate to qt tray for all platforms

.github/workflows/ci-freebsd.yml

@@ -107,7 +107,6 @@ jobs:
               devel/evdev-proto \
               devel/git \
               devel/libevdev \
-              devel/libnotify \
               devel/llvm${{ env.FREEBSD_CLANG_VERSION }} \
               devel/ninja \
               devel/pkgconf \

.github/workflows/ci-macos.yml

@@ -90,7 +90,9 @@ jobs:
             icu4c@78 \
             miniupnpc \
             openssl@3 \
-            opus
+            opus \
+            qtbase \
+            qtsvg
 
       - name: Setup Python
         uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97  # v7.0.0

.github/workflows/ci-windows.yml

@@ -108,6 +108,7 @@ jobs:
             "mingw-w64-${TOOLCHAIN}-openssl"
             "mingw-w64-${TOOLCHAIN}-opus"
             "mingw-w64-${TOOLCHAIN}-toolchain"
+            "mingw-w64-${TOOLCHAIN}-qt6-static"
           )
 
           if [[ "${MATRIX_MSYSTEM}" == "ucrt64" ]]; then
@@ -239,10 +240,12 @@ jobs:
             -S . \
             -DBUILD_WERROR=ON \
             -DCMAKE_BUILD_TYPE=RelWithDebInfo \
+            -DCMAKE_PREFIX_PATH="${MINGW_PREFIX}/qt6-static" \
             -DSUNSHINE_ASSETS_DIR=assets \
             -DSUNSHINE_PUBLISHER_NAME="${GITHUB_REPOSITORY_OWNER}" \
             -DSUNSHINE_PUBLISHER_WEBSITE="https://app.lizardbyte.dev" \
-            -DSUNSHINE_PUBLISHER_ISSUE_URL="https://app.lizardbyte.dev/support"
+            -DSUNSHINE_PUBLISHER_ISSUE_URL="https://app.lizardbyte.dev/support" \
+            -DSUNSHINE_USE_STATIC_QT=ON
           echo "::add-matcher::.github/matchers/gcc.json"
           ninja -C build
           echo "::remove-matcher owner=gcc::"

cmake/compile_definitions/windows.cmake

@@ -14,6 +14,13 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "ARM64")
     list(APPEND SUNSHINE_COMPILE_OPTIONS -Wno-dll-attribute-on-redeclaration)  # Boost
     list(APPEND SUNSHINE_COMPILE_OPTIONS -Wno-unknown-warning-option)  # ViGEmClient
     list(APPEND SUNSHINE_COMPILE_OPTIONS -Wno-unused-variable)  # Boost
+
+    # Qt's static qwindows plugin and MinGW's Windowsapp import library both provide the
+    # UiaRaiseNotificationEvent import thunk on ARM64. Keep both required libraries while
+    # permitting lld to coalesce their identical definitions.
+    if(SUNSHINE_USE_STATIC_QT AND CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+        list(APPEND SUNSHINE_LINK_OPTIONS -Wl,--allow-multiple-definition)
+    endif()
 endif()
 
 # see gcc bug 98723

cmake/dependencies/common.cmake

@@ -25,7 +25,49 @@ add_subdirectory("${CMAKE_SOURCE_DIR}/third-party/lizardbyte-common")
 add_subdirectory("${CMAKE_SOURCE_DIR}/third-party/libdisplaydevice")
 
 if(SUNSHINE_ENABLE_TRAY)
+    if(SUNSHINE_USE_STATIC_QT)
+        set(_sunshine_find_library_suffixes "${CMAKE_FIND_LIBRARY_SUFFIXES}")
+        set(_sunshine_import_library_suffix "${CMAKE_IMPORT_LIBRARY_SUFFIX}")
+        set(_sunshine_pkg_config_argn "${PKG_CONFIG_ARGN}")
+        set(_sunshine_disable_find_package_harfbuzz "${CMAKE_DISABLE_FIND_PACKAGE_harfbuzz}")
+        set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
+        set(CMAKE_IMPORT_LIBRARY_SUFFIX ".a")
+        set(PKG_CONFIG_ARGN --static)
+
+        # HarfBuzz's config-file target omits dependencies needed by its static archive.
+        # Use Qt's pkg-config fallback so --static supplies the complete link interface.
+        set(CMAKE_DISABLE_FIND_PACKAGE_harfbuzz TRUE)
+
+        # CMake's FindTIFF module does not propagate dependencies of the static archive.
+        # Provide its standard target from pkg-config before Qt imports the TIFF plugin.
+        find_package(PkgConfig REQUIRED)
+        pkg_check_modules(SUNSHINE_STATIC_TIFF REQUIRED IMPORTED_TARGET libtiff-4)
+        add_library(TIFF::TIFF INTERFACE IMPORTED)
+        target_link_libraries(TIFF::TIFF INTERFACE PkgConfig::SUNSHINE_STATIC_TIFF)
+
+        set(_sunshine_module_path "${CMAKE_MODULE_PATH}")
+        find_package(Qt6 REQUIRED COMPONENTS Widgets Svg)
+        get_target_property(_sunshine_qt_core_type Qt6::Core TYPE)
+        if(NOT _sunshine_qt_core_type STREQUAL "STATIC_LIBRARY")
+            message(FATAL_ERROR "SUNSHINE_USE_STATIC_QT requires a static Qt 6 installation.")
+        endif()
+        set(CMAKE_MODULE_PATH "${_sunshine_module_path}")
+    endif()
+
     add_subdirectory("${CMAKE_SOURCE_DIR}/third-party/tray")
+
+    if(SUNSHINE_USE_STATIC_QT)
+        set(CMAKE_FIND_LIBRARY_SUFFIXES "${_sunshine_find_library_suffixes}")
+        set(CMAKE_IMPORT_LIBRARY_SUFFIX "${_sunshine_import_library_suffix}")
+        set(PKG_CONFIG_ARGN "${_sunshine_pkg_config_argn}")
+        set(CMAKE_DISABLE_FIND_PACKAGE_harfbuzz "${_sunshine_disable_find_package_harfbuzz}")
+        unset(_sunshine_disable_find_package_harfbuzz)
+        unset(_sunshine_find_library_suffixes)
+        unset(_sunshine_import_library_suffix)
+        unset(_sunshine_module_path)
+        unset(_sunshine_pkg_config_argn)
+        unset(_sunshine_qt_core_type)
+    endif()
 endif()
 
 # common dependencies

cmake/packaging/linux.cmake

@@ -154,17 +154,6 @@ if(${SUNSHINE_TRAY} STREQUAL 1)
     # Icons used by the Qt tray backend are no longer installed to the hicolor icon theme,
     # because Qt6 will not allow icons not part of the theme... so we will use icons from our web directory instead
 
-    set(CPACK_DEBIAN_PACKAGE_DEPENDS "\
-                ${CPACK_DEBIAN_PACKAGE_DEPENDS}, \
-                libnotify4"
-    )
-    set(CPACK_RPM_PACKAGE_REQUIRES "\
-                ${CPACK_RPM_PACKAGE_REQUIRES}, \
-                libnotify >= 0.8.0"
-    )
-    list(APPEND CPACK_FREEBSD_PACKAGE_DEPS
-            devel/libnotify
-    )
     if(TRAY_QT_VERSION EQUAL 6)
         set(CPACK_DEBIAN_PACKAGE_DEPENDS "\
                     ${CPACK_DEBIAN_PACKAGE_DEPENDS}, \

cmake/packaging/macos.cmake

@@ -22,6 +22,26 @@ else()
         BUNDLE DESTINATION .
         COMPONENT Runtime)
 
+    if(SUNSHINE_ENABLE_TRAY)
+        # Import Qt in this directory so its deployment commands and targets are visible here.
+        set(_sunshine_module_path "${CMAKE_MODULE_PATH}")
+        find_package(Qt6 REQUIRED COMPONENTS Core)
+        set(CMAKE_MODULE_PATH "${_sunshine_module_path}")
+        unset(_sunshine_module_path)
+
+        qt6_generate_deploy_script(
+            TARGET sunshine
+            OUTPUT_SCRIPT SUNSHINE_QT_DEPLOY_SCRIPT
+            CONTENT "
+qt6_deploy_runtime_dependencies(
+    EXECUTABLE \"$<TARGET_FILE_NAME:sunshine>.app\"
+    NO_APP_STORE_COMPLIANCE
+    NO_TRANSLATIONS
+    DEPLOY_TOOL_OPTIONS -no-codesign
+)")
+        install(SCRIPT "${SUNSHINE_QT_DEPLOY_SCRIPT}" COMPONENT Runtime)
+    endif()
+
     install(FILES "${APPLE_PLIST_FILE}"
             DESTINATION "${MAC_BUNDLE_CONTENTS}"
             COMPONENT Runtime)
@@ -44,6 +64,18 @@ else()
         message(STATUS \"Running fixup_bundle for: \${_app}\")
         include(BundleUtilities)
         set(BU_CHMOD_BUNDLE_ITEMS TRUE)
+
+        # Resolve @rpath items that Qt already deployed into the app bundle.
+        function(gp_resolve_item_override context item exepath dirs resolved_item_var resolved_var)
+          if(\"\${item}\" MATCHES \"^@rpath/(.+)$\")
+            set(_embedded_item \"\${_app}/Contents/Frameworks/\${CMAKE_MATCH_1}\")
+            if(EXISTS \"\${_embedded_item}\")
+              set(\${resolved_item_var} \"\${_embedded_item}\" PARENT_SCOPE)
+              set(\${resolved_var} TRUE PARENT_SCOPE)
+            endif()
+          endif()
+        endfunction()
+
         fixup_bundle(\"\${_app}\" \"\" \"\")
 
         # Remove Finder/resource-fork metadata that breaks codesign.
@@ -61,12 +93,13 @@ else()
 
         # SHOULD_SIGN is set only when publish_release is true or when manually building
         if(\"\$ENV{SHOULD_SIGN}\" STREQUAL \"true\")
-          # Sign anything inside Contents/Frameworks
+          # Sign bundled frameworks and plugins before signing the app itself.
           set(_fw_dir \"\${_app}/Contents/Frameworks\")
           if(EXISTS \"\${_fw_dir}\")
               file(GLOB_RECURSE _sign_items
                   \"\${_fw_dir}/*.framework\"
                   \"\${_fw_dir}/*.dylib\"
+                  \"\${_app}/Contents/PlugIns/*.dylib\"
               )
 
               foreach(item IN LISTS _sign_items)

cmake/prep/options.cmake

@@ -18,6 +18,11 @@ option(SUNSHINE_CONFIGURE_ONLY "Configure special files only, then exit." OFF)
 
 option(SUNSHINE_ENABLE_TRAY "Enable system tray icon." ON)
 
+if(WIN32)
+    option(SUNSHINE_USE_STATIC_QT
+            "Require static Qt libraries and their static third-party dependencies." OFF)
+endif()
+
 option(SUNSHINE_SYSTEM_VULKAN_HEADERS "Use system installation of vulkan-headers rather than the submodule." OFF)
 option(SUNSHINE_SYSTEM_WAYLAND_PROTOCOLS "Use system installation of wayland-protocols rather than the submodule." OFF)
 

docker/clion-toolchain.dockerfile

@@ -39,7 +39,6 @@ apt-get install -y --no-install-recommends \
   libevdev-dev \
   libgbm-dev \
   libminiupnpc-dev \
-  libnotify-dev \
   libnuma-dev \
   libopus-dev \
   libpulse-dev \

docs/building.md

@@ -27,7 +27,6 @@ pkg install -y \
   devel/evdev-proto \
   devel/git \
   devel/libevdev \
-  devel/libnotify \
   devel/llvm19 \
   devel/ninja \
   devel/pkgconf \
@@ -102,6 +101,8 @@ dependencies=(
   "openssl@3"
   "opus"
   "pkg-config"
+  "qtbase"
+  "qtsvg"
 )
 brew install "${dependencies[@]}"
 ```
@@ -130,6 +131,8 @@ dependencies=(
   "ninja"
   "npm9"
   "pkgconfig"
+  "qt6-qtbase"
+  "qt6-qtsvg"
 )
 sudo port install "${dependencies[@]}"
 ```
@@ -174,6 +177,7 @@ dependencies=(
   "mingw-w64-${TOOLCHAIN}-openssl"
   "mingw-w64-${TOOLCHAIN}-opus"
   "mingw-w64-${TOOLCHAIN}-toolchain"
+  "mingw-w64-${TOOLCHAIN}-qt6-static"
 )
 if [[ "${MSYSTEM}" == "UCRT64" ]]; then
   dependencies+=(
@@ -185,6 +189,14 @@ fi
 pacman -S "${dependencies[@]}"
 ```
 
+The static Qt package is installed under a separate prefix. Add the following options when configuring a Windows
+build so Sunshine and Qt's third-party dependencies are linked statically:
+
+```bash
+-DCMAKE_PREFIX_PATH="${MINGW_PREFIX}/qt6-static" \
+-DSUNSHINE_USE_STATIC_QT=ON
+```
+
 To create a WiX installer, you also need to install [.NET](https://dotnet.microsoft.com/download).
 
 For ARM64: To build frontend, you also need to install [Node.JS](https://nodejs.org/en/download)

packaging/linux/Arch/PKGBUILD

@@ -39,7 +39,6 @@ depends=(
   'libdrm'
   'libevdev'
   'libmfx'
-  'libnotify'
   'libpipewire'
   'libpulse'
   'libva'

packaging/linux/copr/Sunshine.spec

@@ -31,7 +31,6 @@ BuildRequires: libcap-devel
 BuildRequires: libcurl-devel
 BuildRequires: libdrm-devel
 BuildRequires: libevdev-devel
-BuildRequires: libnotify-devel >= 0.8.0
 BuildRequires: libva-devel
 BuildRequires: libX11-devel
 BuildRequires: libxcb-devel
@@ -152,7 +151,6 @@ BuildRequires: libqt6-qtsvg-devel
 %global cuda_dir %{_builddir}/cuda
 
 # Common runtime requirements
-Requires: libnotify >= 0.8.0
 Requires: miniupnpc >= 2.2.4
 Requires: which >= 2.21
 

packaging/sunshine.rb

@@ -58,6 +58,8 @@ class Sunshine < Formula
   depends_on "miniupnpc"
   depends_on "openssl@3"
   depends_on "opus"
+  depends_on "qtbase"
+  depends_on "qtsvg"
 
   on_sonoma do
     depends_on xcode: ["16.2", :build] # required for jthreads on macos-14
@@ -78,7 +80,6 @@ class Sunshine < Formula
     depends_on "libcap"
     depends_on "libdrm"
     depends_on "libice"
-    depends_on "libnotify"
     depends_on "libsm"
     depends_on "libva"
     depends_on "libx11"
@@ -95,8 +96,6 @@ class Sunshine < Formula
     depends_on "pango"
     depends_on "pipewire"
     depends_on "pulseaudio"
-    depends_on "qtbase"
-    depends_on "qtsvg"
     depends_on "shaderc"
     depends_on "systemd"
     depends_on "vulkan-loader"

scripts/linux_build.sh

@@ -283,7 +283,6 @@ function add_arch_deps() {
     'libdrm'
     'libevdev'
     'libmfx'
-    'libnotify'
     'libpulse'
     'libva'
     'libx11'
@@ -343,7 +342,6 @@ function add_debian_based_deps() {
     "libevdev-dev"
     "libgbm-dev"
     "libminiupnpc-dev"
-    "libnotify-dev"
     "libnuma-dev"
     "libopus-dev"
     "libpipewire-0.3-dev"
@@ -448,7 +446,6 @@ function add_fedora_deps() {
     "libcurl-devel"
     "libdrm-devel"
     "libevdev-devel"
-    "libnotify-devel"
     "libX11-devel"  # X11
     "libxcb-devel"  # X11
     "libXcursor-devel"  # X11

scripts/macos_build.sh

@@ -37,6 +37,8 @@ required_formulas=(
   "openssl@3"
   "opus"
   "llvm"
+  "qtbase"
+  "qtsvg"
 )
 
 function _usage() {