fix(linux): migrate to qt tray (#4907)

Co-authored-by: Kishi <41839133+Kishi85@users.noreply.github.com>

cmake/compile_definitions/common.cmake

@@ -62,7 +62,6 @@ set(SUNSHINE_TARGET_FILES
         "${CMAKE_SOURCE_DIR}/third-party/moonlight-common-c/src/Rtsp.h"
         "${CMAKE_SOURCE_DIR}/third-party/moonlight-common-c/src/RtspParser.c"
         "${CMAKE_SOURCE_DIR}/third-party/moonlight-common-c/src/Video.h"
-        "${CMAKE_SOURCE_DIR}/third-party/tray/src/tray.h"
         "${CMAKE_SOURCE_DIR}/src/upnp.cpp"
         "${CMAKE_SOURCE_DIR}/src/upnp.h"
         "${CMAKE_SOURCE_DIR}/src/cbs.cpp"
@@ -159,3 +158,11 @@ list(APPEND SUNSHINE_EXTERNAL_LIBRARIES
         ${Boost_LIBRARIES}
         ${OPENSSL_LIBRARIES}
         ${PLATFORM_LIBRARIES})
+
+# tray icon
+if(SUNSHINE_ENABLE_TRAY)
+    list(APPEND SUNSHINE_EXTERNAL_LIBRARIES tray::tray)
+else()
+    set(SUNSHINE_TRAY 0)
+    message(STATUS "Tray icon disabled")
+endif()

cmake/compile_definitions/linux.cmake

@@ -2,6 +2,10 @@
 
 if(FREEBSD)
     add_compile_definitions(SUNSHINE_PLATFORM="freebsd")
+    # FreeBSD installs packages to /usr/local/lib, which is not in the default linker search path.
+    # link_directories() is directory-scoped and propagates to all subdirectories (including tests/),
+    # so all targets (sunshine, test_sunshine) can resolve libraries found via pkg_check_modules.
+    link_directories(/usr/local/lib)
 else()
     add_compile_definitions(SUNSHINE_PLATFORM="linux")
 endif()
@@ -293,37 +297,6 @@ if(NOT ${CUDA_FOUND}
     message(FATAL_ERROR "Couldn't find either cuda, (libdrm and libcap), libva, kwin, pipewire, portal, wayland or x11")
 endif()
 
-# tray icon
-if(${SUNSHINE_ENABLE_TRAY})
-    pkg_check_modules(APPINDICATOR ayatana-appindicator3-0.1)
-    if(APPINDICATOR_FOUND)
-        list(APPEND SUNSHINE_DEFINITIONS TRAY_AYATANA_APPINDICATOR=1)
-    else()
-        pkg_check_modules(APPINDICATOR appindicator3-0.1)
-        if(APPINDICATOR_FOUND)
-            list(APPEND SUNSHINE_DEFINITIONS TRAY_LEGACY_APPINDICATOR=1)
-        endif ()
-    endif()
-    pkg_check_modules(LIBNOTIFY libnotify)
-    if(NOT APPINDICATOR_FOUND OR NOT LIBNOTIFY_FOUND)
-        message(STATUS "APPINDICATOR_FOUND: ${APPINDICATOR_FOUND}")
-        message(STATUS "LIBNOTIFY_FOUND: ${LIBNOTIFY_FOUND}")
-        message(FATAL_ERROR "Couldn't find either appindicator or libnotify")
-    else()
-        include_directories(SYSTEM ${APPINDICATOR_INCLUDE_DIRS} ${LIBNOTIFY_INCLUDE_DIRS})
-        link_directories(${APPINDICATOR_LIBRARY_DIRS} ${LIBNOTIFY_LIBRARY_DIRS})
-
-        list(APPEND PLATFORM_TARGET_FILES "${CMAKE_SOURCE_DIR}/third-party/tray/src/tray_linux.c")
-        list(APPEND SUNSHINE_EXTERNAL_LIBRARIES ${APPINDICATOR_LIBRARIES} ${LIBNOTIFY_LIBRARIES})
-    endif()
-
-    set(SUNSHINE_TRAY_PREFIX "${PROJECT_FQDN}")
-    list(APPEND SUNSHINE_DEFINITIONS SUNSHINE_TRAY_PREFIX="${SUNSHINE_TRAY_PREFIX}")
-else()
-    set(SUNSHINE_TRAY 0)
-    message(STATUS "Tray icon disabled")
-endif()
-
 # These need to be set before adding the inputtino subdirectory in order for them to be picked up
 set(LIBEVDEV_CUSTOM_INCLUDE_DIR "${EVDEV_INCLUDE_DIR}")
 set(LIBEVDEV_CUSTOM_LIBRARY "${EVDEV_LIBRARY}")

cmake/compile_definitions/macos.cmake

@@ -58,10 +58,3 @@ set(PLATFORM_TARGET_FILES
         "${CMAKE_SOURCE_DIR}/third-party/TPCircularBuffer/TPCircularBuffer.c"
         "${CMAKE_SOURCE_DIR}/third-party/TPCircularBuffer/TPCircularBuffer.h"
         ${APPLE_PLIST_FILE})
-
-if(SUNSHINE_ENABLE_TRAY)
-    list(APPEND SUNSHINE_EXTERNAL_LIBRARIES
-            ${COCOA})
-    list(APPEND PLATFORM_TARGET_FILES
-            "${CMAKE_SOURCE_DIR}/third-party/tray/src/tray_darwin.m")
-endif()

cmake/compile_definitions/windows.cmake

@@ -105,8 +105,3 @@ list(PREPEND PLATFORM_LIBRARIES
         ws2_32
         wsock32
 )
-
-if(SUNSHINE_ENABLE_TRAY)
-    list(APPEND PLATFORM_TARGET_FILES
-            "${CMAKE_SOURCE_DIR}/third-party/tray/src/tray_windows.c")
-endif()

cmake/dependencies/common.cmake

@@ -19,6 +19,10 @@ add_subdirectory("${CMAKE_SOURCE_DIR}/third-party/Simple-Web-Server")
 # libdisplaydevice
 add_subdirectory("${CMAKE_SOURCE_DIR}/third-party/libdisplaydevice")
 
+if(SUNSHINE_ENABLE_TRAY)
+    add_subdirectory("${CMAKE_SOURCE_DIR}/third-party/tray")
+endif()
+
 # common dependencies
 include("${CMAKE_MODULE_PATH}/dependencies/nlohmann_json.cmake")
 find_package(PkgConfig REQUIRED)

cmake/packaging/linux.cmake

@@ -138,33 +138,57 @@ set(CPACK_RPM_PACKAGE_AUTOREQ ON)
 install(FILES "${CMAKE_SOURCE_DIR}/sunshine.svg"
         DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/scalable/apps"
         RENAME "${PROJECT_FQDN}.svg")
+install(FILES "${CMAKE_SOURCE_DIR}/sunshine.svg"
+        DESTINATION "${SUNSHINE_ASSETS_DIR}/web/images"
+        RENAME "logo-sunshine.svg")
 
 # tray icon
 if(${SUNSHINE_TRAY} STREQUAL 1)
-    install(FILES "${CMAKE_SOURCE_DIR}/sunshine.svg"
-            DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/scalable/status"
-            RENAME "${PROJECT_FQDN}-tray.svg")
-    install(FILES "${SUNSHINE_SOURCE_ASSETS_DIR}/common/assets/web/public/images/sunshine-playing.svg"
-            DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/scalable/status"
-            RENAME "${PROJECT_FQDN}-playing.svg")
-    install(FILES "${SUNSHINE_SOURCE_ASSETS_DIR}/common/assets/web/public/images/sunshine-pausing.svg"
-            DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/scalable/status"
-            RENAME "${PROJECT_FQDN}-pausing.svg")
-    install(FILES "${SUNSHINE_SOURCE_ASSETS_DIR}/common/assets/web/public/images/sunshine-locked.svg"
-            DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/scalable/status"
-            RENAME "${PROJECT_FQDN}-locked.svg")
+    # 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}, \
-                    libayatana-appindicator3-1, \
-                    libnotify4")
+                ${CPACK_DEBIAN_PACKAGE_DEPENDS}, \
+                libnotify4"
+    )
     set(CPACK_RPM_PACKAGE_REQUIRES "\
-                    ${CPACK_RPM_PACKAGE_REQUIRES}, \
-                    libappindicator-gtk3 >= 12.10.0")
+                ${CPACK_RPM_PACKAGE_REQUIRES}, \
+                libnotify >= 0.8.0"
+    )
     list(APPEND CPACK_FREEBSD_PACKAGE_DEPS
-            devel/libayatana-appindicator
             devel/libnotify
     )
+    if(TRAY_QT_VERSION EQUAL 6)
+        set(CPACK_DEBIAN_PACKAGE_DEPENDS "\
+                    ${CPACK_DEBIAN_PACKAGE_DEPENDS}, \
+                    libqt6widgets6, \
+                    libqt6svg6"
+        )
+        set(CPACK_RPM_PACKAGE_REQUIRES "\
+                    ${CPACK_RPM_PACKAGE_REQUIRES}, \
+                    qt6-qtbase, \
+                    qt6-qtsvg"
+        )
+        list(APPEND CPACK_FREEBSD_PACKAGE_DEPS
+                x11-toolkits/qt6-widgets
+                graphics/qt6-svg
+        )
+    else()
+        set(CPACK_DEBIAN_PACKAGE_DEPENDS "\
+                    ${CPACK_DEBIAN_PACKAGE_DEPENDS}, \
+                    libqt5widgets5, \
+                    libqt5svg5"
+        )
+        set(CPACK_RPM_PACKAGE_REQUIRES "\
+                    ${CPACK_RPM_PACKAGE_REQUIRES}, \
+                    qt5-qtbase, \
+                    qt5-qtsvg"
+        )
+        list(APPEND CPACK_FREEBSD_PACKAGE_DEPS
+                x11-toolkits/qt5-widgets
+                graphics/qt5-svg
+        )
+    endif()
 endif()
 
 # desktop file

cmake/targets/linux.cmake

@@ -1,7 +1,9 @@
 # linux specific target definitions
 
-# Using newer c++ compilers / features on older distros causes runtime dyn link errors
-list(APPEND SUNSHINE_EXTERNAL_LIBRARIES
-        -static-libgcc
-        -static-libstdc++
-)
+if(NOT FREEBSD)
+    # Using newer c++ compilers / features on older distros causes runtime dyn link errors
+    list(APPEND SUNSHINE_EXTERNAL_LIBRARIES
+            -static-libgcc
+            -static-libstdc++
+    )
+endif()