[feat] support minimizing to the system tray on Linux when closing

xmake/platform.lua

@@ -35,7 +35,12 @@ function setup_platform_settings()
         add_links("pulse-simple", "pulse")
         add_requires("libyuv")
         add_syslinks("pthread", "dl")
-        add_links("SDL3", "asound", "X11", "Xtst", "Xrandr", "Xfixes")
+        add_links("SDL3", "asound", "X11", "Xext", "Xrender", "Xft", "Xtst",
+            "Xrandr", "Xfixes")
+        add_existing_include_dirs({
+            "/usr/include/freetype2",
+            "/usr/local/include/freetype2"
+        }, {system = true})
 
         if is_config("USE_DRM", true) then
             add_links("drm")

xmake/targets.lua

@@ -214,12 +214,15 @@ function setup_targets()
         add_includedirs("src/gui", "src/gui/panels", "src/gui/toolbars",
             "src/gui/windows", {public = true})
         if is_os("windows") then
-            add_files("src/gui/tray/*.cpp")
+            add_files("src/gui/tray/win_tray.cpp")
             add_includedirs("src/gui/tray", "src/service/windows",
                 {public = true})
         elseif is_os("macosx") then
             add_files("src/gui/windows/*.mm", "src/gui/tray/*.mm")
             add_includedirs("src/gui/tray", {public = true})
+        elseif is_os("linux") then
+            add_files("src/gui/tray/linux_tray.cpp")
+            add_includedirs("src/gui/tray", {public = true})
         end
 
     if is_os("windows") then