feat: system tray and process state controls (#687)

.github/workflows/oneclient_nightly.yml

@@ -85,6 +85,7 @@ jobs:
             libfontconfig-dev libfreetype-dev \
             libgl1-mesa-dev libx11-dev libxcursor-dev libxi-dev libxrandr-dev \
             libxkbcommon-dev libxkbcommon-x11-dev libwayland-dev libdbus-1-dev \
+            libgtk-3-dev libayatana-appindicator3-dev libxdo-dev \
             libfuse2
 
       - name: Install cargo-packager

.github/workflows/oneclient_release.yml

@@ -216,6 +216,7 @@ jobs:
             libfontconfig-dev libfreetype-dev \
             libgl1-mesa-dev libx11-dev libxcursor-dev libxi-dev libxrandr-dev \
             libxkbcommon-dev libxkbcommon-x11-dev libwayland-dev libdbus-1-dev \
+            libgtk-3-dev libayatana-appindicator3-dev libxdo-dev \
             libfuse2
 
       - name: Install cargo-packager

Cargo.toml

@@ -142,7 +142,7 @@ syn = {version = "=2.0.117"}
 thiserror = {version = "=2.0.18"}
 
 # ui
-freya = {git = "https://github.com/marc2332/freya", branch = "fix/skip-basic-render-driver", features = ["engine", "winit", "router", "remote-asset", "sdk", "query", "radio", "titlebar"]}
+freya = {git = "https://github.com/marc2332/freya", branch = "fix/skip-basic-render-driver", features = ["engine", "winit", "router", "remote-asset", "sdk", "query", "radio", "titlebar", "tray"]}
 freya-core = {git = "https://github.com/marc2332/freya", branch = "fix/skip-basic-render-driver"}
 freya-testing = {git = "https://github.com/marc2332/freya", branch = "fix/skip-basic-render-driver"}
 freya-skia-safe = "=0.100.0" # required for the SKSL player renderer

distribution/aur/oneclient-bin/PKGBUILD

@@ -18,6 +18,8 @@ depends=(
   'wayland'
   'dbus'
   'gtk3'
+  'libayatana-appindicator'
+  'xdotool'
 )
 provides=('oneclient')
 conflicts=('oneclient')

distribution/aur/oneclient/PKGBUILD

@@ -17,6 +17,8 @@ depends=(
   'wayland'
   'dbus'
   'gtk3'
+  'libayatana-appindicator'
+  'xdotool'
 )
 makedepends=(
   'rust'

distribution/copr/oneclient-bin.spec

@@ -15,6 +15,8 @@ Source0:        %{url}/releases/download/oneclient-%{version}/%{_rpmfile}
 ExclusiveArch:  x86_64
 BuildRequires:  bsdtar
 Requires:       gtk3
+Requires:       libayatana-appindicator-gtk3
+Requires:       libxdo
 Requires:       dbus-libs
 Provides:       oneclient = %{version}-%{release}
 

packages/oneclient_app/src/components/control_center.rs

@@ -283,8 +283,11 @@ impl Component for QuickSettings {
         let dispatch = use_dispatch();
 
         let discord_on = settings.discord_enabled;
-        let toggle_discord = move |_| {
-            dispatch.edit_settings(|s| s.discord_enabled = !s.discord_enabled);
+        let toggle_discord = {
+            let dispatch = dispatch.clone();
+            move |_| {
+                dispatch.edit_settings(|s| s.discord_enabled = !s.discord_enabled);
+            }
         };
 
         rect()
@@ -296,7 +299,6 @@ impl Component for QuickSettings {
                 QuickTile::new(IconType::Discord, "Discord RPC", discord_on)
                     .on_press(toggle_discord),
             )
-            .child(QuickTile::new(IconType::Moon01, "Close on launch", false).disabled())
     }
 }
 
@@ -328,11 +330,6 @@ impl QuickTile {
         }
     }
 
-    fn disabled(mut self) -> Self {
-        self.enabled = false;
-        self
-    }
-
     fn on_press(mut self, on_press: impl Into<EventHandler<Event<PressEventData>>>) -> Self {
         self.on_press = Some(on_press.into());
         self

packages/oneclient_app/src/components/navbar/mod.rs

@@ -29,12 +29,7 @@ pub fn window_controls() -> impl IntoElement {
         });
     };
 
-    let close = |_| {
-        let platform = Platform::get();
-        Platform::get().with_window(Platform::window_id(), move |window| {
-            platform.close_window(window.id());
-        });
-    };
+    let close = |_| crate::platform::close();
 
     rect()
         .horizontal()

packages/oneclient_app/src/events.rs

@@ -30,6 +30,8 @@ impl EventPump {
         // Hovering any toast pauses every toast including ones arriving while hovering
         let mut paused = false;
         let mut game_flush: Option<tokio::time::Instant> = None;
+        let mut launched: HashSet<i64> = HashSet::new();
+        let mut playing: Option<i64> = None;
 
         loop {
             let next_deadline = armed
@@ -96,6 +98,10 @@ impl EventPump {
                     if folded.saw_game_log && game_flush.is_none() {
                         game_flush = Some(tokio::time::Instant::now() + GAME_LOG_FLUSH);
                     }
+                    if folded.saw_stage {
+                        launched.extend(&folded.launched);
+                        playing = crate::platform::follow_game(&self.station, &launched, playing);
+                    }
                 }
 
                 signal = self.signals.recv() => {
@@ -139,6 +145,10 @@ impl EventPump {
                     folded.clusters = true;
                 }
                 Event::Game(GameEvent::Stage { cluster_id, stage }) => {
+                    folded.saw_stage = true;
+                    if stage.is_busy() {
+                        folded.launched.push(cluster_id);
+                    }
                     stages.push((cluster_id, stage));
                 }
                 Event::Game(GameEvent::Log { cluster_id, line }) => {
@@ -148,7 +158,10 @@ impl EventPump {
                 Event::Game(GameEvent::Failed {
                     cluster_id,
                     message,
-                }) => failed = Some((cluster_id, message)),
+                }) => {
+                    folded.saw_stage = true;
+                    failed = Some((cluster_id, message));
+                }
                 Event::Progress(ProgressEvent::Update {
                     id,
                     ref label,
@@ -249,6 +262,8 @@ impl EventPump {
 struct Folded {
     touched_engine: bool,
     saw_game_log: bool,
+    saw_stage: bool,
+    launched: Vec<i64>,
     clusters: bool,
     java: bool,
 }

packages/oneclient_app/src/ipc.rs

@@ -1,6 +1,8 @@
+use std::sync::{Mutex, OnceLock};
 use std::time::Duration;
 
 use tokio::io::{AsyncBufReadExt, AsyncRead, AsyncWrite, AsyncWriteExt, BufReader};
+use tokio::sync::mpsc::{UnboundedReceiver, UnboundedSender, unbounded_channel};
 
 use crate::cli::Cli;
 
@@ -12,6 +14,10 @@ const REPLY_OK: &str = "OK";
 pub enum IpcCommand {
     Launch(String),
     Focus,
+    Close,
+    Logs,
+    Stop,
+    Quit,
 }
 
 pub enum Claim {
@@ -25,6 +31,10 @@ impl IpcCommand {
         match self {
             Self::Launch(folder) => format!("LAUNCH {folder}"),
             Self::Focus => "FOCUS".to_string(),
+            Self::Close => "CLOSE".to_string(),
+            Self::Logs => "LOGS".to_string(),
+            Self::Stop => "STOP".to_string(),
+            Self::Quit => "QUIT".to_string(),
         }
     }
 
@@ -34,7 +44,14 @@ impl IpcCommand {
             let folder = folder.trim();
             return (!folder.is_empty()).then(|| Self::Launch(folder.to_string()));
         }
-        (line == "FOCUS").then_some(Self::Focus)
+        match line {
+            "FOCUS" => Some(Self::Focus),
+            "CLOSE" => Some(Self::Close),
+            "LOGS" => Some(Self::Logs),
+            "STOP" => Some(Self::Stop),
+            "QUIT" => Some(Self::Quit),
+            _ => None,
+        }
     }
 }
 
@@ -68,15 +85,31 @@ async fn forward(request: &IpcCommand) -> bool {
     imp::send(&request.encode()).await
 }
 
-/// The accept loop runs off the caller's thread so a stalled client cannot hold
-/// up the next shortcut launch; `on_command` still runs here
-pub async fn serve(listener: Listener, on_command: impl Fn(IpcCommand)) {
-    let (commands, mut incoming) = tokio::sync::mpsc::unbounded_channel();
-    tokio::spawn(imp::serve(listener, commands));
+static QUEUE: OnceLock<UnboundedSender<IpcCommand>> = OnceLock::new();
+static INBOX: Mutex<Option<UnboundedReceiver<IpcCommand>>> = Mutex::new(None);
 
-    while let Some(command) = incoming.recv().await {
-        on_command(command);
-    }
+fn queue() -> &'static UnboundedSender<IpcCommand> {
+    QUEUE.get_or_init(|| {
+        let (commands, incoming) = unbounded_channel();
+        *INBOX.lock().unwrap() = Some(incoming);
+        commands
+    })
+}
+
+pub fn send(command: IpcCommand) {
+    let _ = queue().send(command);
+}
+
+/// The accept loop runs off the UI thread so a stalled client cannot hold up
+/// the next shortcut launch
+pub fn listen(listener: Listener) {
+    tokio::spawn(imp::serve(listener, queue().clone()));
+}
+
+#[must_use]
+pub fn take_inbox() -> Option<UnboundedReceiver<IpcCommand>> {
+    queue();
+    INBOX.lock().unwrap().take()
 }
 
 enum BindError {
@@ -87,7 +120,7 @@ enum BindError {
     Io(std::io::Error),
 }
 
-async fn handle<S>(stream: S, commands: &tokio::sync::mpsc::UnboundedSender<IpcCommand>)
+async fn handle<S>(stream: S, commands: &UnboundedSender<IpcCommand>)
 where
     S: AsyncRead + AsyncWrite + Unpin,
 {
@@ -315,7 +348,7 @@ mod tests {
         assert_eq!(IpcCommand::decode(""), None);
         assert_eq!(IpcCommand::decode("LAUNCH"), None);
         assert_eq!(IpcCommand::decode("LAUNCH   "), None);
-        assert_eq!(IpcCommand::decode("QUIT"), None);
+        assert_eq!(IpcCommand::decode("RESTART"), None);
     }
 
     #[test]

packages/oneclient_app/src/layout/ipc_commands.rs

@@ -0,0 +1,46 @@
+use freya::prelude::*;
+use freya::router::*;
+
+use crate::hooks::use_dispatch;
+use crate::ipc::{self, IpcCommand};
+use crate::platform;
+use crate::routes::Route;
+
+pub fn use_ipc_commands() {
+    let dispatch = use_dispatch();
+
+    use_hook(move || {
+        let Some(mut inbox) = ipc::take_inbox() else {
+            return;
+        };
+        let router = RouterContext::get();
+
+        spawn_forever(async move {
+            while let Some(command) = inbox.recv().await {
+                match command {
+                    IpcCommand::Focus => platform::focus_window(),
+                    IpcCommand::Launch(folder) => {
+                        platform::focus_window();
+                        dispatch.request_launch_by_folder(folder);
+                    }
+                    IpcCommand::Logs => {
+                        platform::focus_window();
+                        let running = dispatch.station().peek().game.running_clusters().min();
+                        if let Some(cluster_id) = running {
+                            let _ = router.push(Route::ProcessLogs { cluster_id });
+                        }
+                    }
+                    IpcCommand::Stop => {
+                        let running: Vec<i64> =
+                            dispatch.station().peek().game.running_clusters().collect();
+                        for cluster_id in running {
+                            dispatch.kill_cluster(cluster_id);
+                        }
+                    }
+                    IpcCommand::Close => platform::close(),
+                    IpcCommand::Quit => platform::quit(),
+                }
+            }
+        });
+    });
+}

packages/oneclient_app/src/layout/mod.rs

@@ -1,6 +1,7 @@
 mod animated_outlet;
 mod app_shell;
 mod cluster_shell;
+mod ipc_commands;
 mod onboarding_shell;
 mod pending_launch;
 mod root_layout;
@@ -10,6 +11,7 @@ pub use animated_outlet::AnimatedAppOutlet;
 pub(crate) use app_shell::gradient_overlay_radial;
 pub use app_shell::{AppShell, HOME_BACKGROUND_ASSET, HomeArtPrefetch};
 pub use cluster_shell::{ClusterShell, cluster_content};
+pub use ipc_commands::use_ipc_commands;
 pub use onboarding_shell::OnboardingShell;
 pub use pending_launch::PendingLaunchDriver;
 pub use root_layout::RootLayout;

packages/oneclient_app/src/layout/root_layout.rs

@@ -9,7 +9,7 @@ use crate::components::{
 #[cfg(not(target_os = "macos"))]
 use crate::hooks::use_start_maximized;
 use crate::hooks::{SplashState, use_provide_overlay_claims, use_provide_splash};
-use crate::layout::{HomeArtPrefetch, PendingLaunchDriver};
+use crate::layout::{HomeArtPrefetch, PendingLaunchDriver, use_ipc_commands};
 use crate::motion::AnimationClockDriver;
 use crate::routes::Route;
 use crate::theme;
@@ -25,6 +25,7 @@ impl Component for RootLayout {
         use_provide_splash(SplashState { active, home_ready });
         use_provide_overlay_claims();
         use_provide_tooltips();
+        use_ipc_commands();
 
         rect()
             .width(Size::fill())

packages/oneclient_app/src/main.rs

@@ -20,7 +20,6 @@ struct OneClientApp {
     needs_location: bool,
     start_maximized: bool,
     boot_launch: Cell<Option<String>>,
-    ipc: Cell<Option<ipc::Listener>>,
 }
 
 impl App for OneClientApp {
@@ -37,7 +36,6 @@ impl App for OneClientApp {
         });
 
         let boot_launch = self.boot_launch.take();
-        let ipc_listener = self.ipc.take();
 
         let actions = use_hook(move || {
             let (signals_tx, signals_rx) = tokio::sync::mpsc::unbounded_channel();
@@ -76,17 +74,6 @@ impl App for OneClientApp {
                 actions.request_launch_by_folder(folder);
             }
 
-            if let Some(listener) = ipc_listener {
-                let served = actions.clone();
-                spawn_forever(ipc::serve(listener, move |command| match command {
-                    ipc::IpcCommand::Launch(folder) => {
-                        platform::focus_window();
-                        served.request_launch_by_folder(folder);
-                    }
-                    ipc::IpcCommand::Focus => platform::focus_window(),
-                }));
-            }
-
             actions
         });
 
@@ -131,14 +118,11 @@ fn main() {
     let needs_location = never_set_up && !has_database && !was_damaged;
 
     let mut unprotected = None;
-    let ipc = match rt.block_on(ipc::claim(&cli)) {
+    match rt.block_on(ipc::claim(&cli)) {
         Claim::Forwarded => return,
-        Claim::Primary(listener) => Some(listener),
-        Claim::Solo(reason) => {
-            unprotected = Some(reason);
-            None
-        }
-    };
+        Claim::Primary(listener) => ipc::listen(listener),
+        Claim::Solo(reason) => unprotected = Some(reason),
+    }
 
     let settings = rt.block_on(oneclient_core::settings::store::load_settings(None));
 
@@ -189,12 +173,12 @@ fn main() {
     oneclient_app::platform::macos::loop_memory_collector();
 
     let start_maximized = settings.start_maximized;
+    let show_tray_icon = settings.show_tray_icon;
 
     let window_config = WindowConfig::new_app(OneClientApp {
         needs_location,
         start_maximized,
         boot_launch: Cell::new(cli.launch),
-        ipc: Cell::new(ipc),
     })
     .with_title(constants::WINDOW_TITLE)
     .with_app_id(constants::WINDOW_APP_ID)
@@ -210,10 +194,10 @@ fn main() {
     .with_on_close(|_, _| {
         if oneclient_core::relocate::in_progress() {
             tracing::warn!("close request ignored, the data folder is still being moved");
-            CloseDecision::KeepOpen
         } else {
-            CloseDecision::Close
+            ipc::send(ipc::IpcCommand::Close);
         }
+        CloseDecision::KeepOpen
     });
 
     #[cfg(target_os = "macos")]
@@ -246,6 +230,10 @@ fn main() {
         )
         .with_default_font(theme::DEFAULT_FONT);
 
+    if show_tray_icon {
+        launch_config = launch_config.with_tray(platform::tray::build, platform::tray::handle);
+    }
+
     for (font, bytes) in theme::load_fonts() {
         launch_config = launch_config.with_font(font, bytes);
     }

packages/oneclient_app/src/platform.rs

@@ -1,14 +1,89 @@
+use std::collections::HashSet;
+
+use freya::prelude::{Platform, WinitPlatformExt, spawn_forever};
+use freya::radio::RadioStation;
+use oneclient_core::settings::LaunchBehaviour;
+
+use crate::state::{AppChannel, AppState};
+
 const ALLOWED_URL_SCHEMES: [&str; 3] = ["http", "https", "mailto"];
 
 pub fn focus_window() {
-    use freya::prelude::{Platform, WinitPlatformExt};
-
     Platform::get().with_window(Platform::window_id(), |win| {
+        #[cfg(target_os = "macos")]
+        macos::set_menu_bar_only(false);
+
+        win.set_visible(true);
         win.set_minimized(false);
         win.focus_window();
     });
 }
 
+pub fn hide_window() {
+    Platform::get().with_window(Platform::window_id(), |win| {
+        #[cfg(target_os = "macos")]
+        if !tray::is_active() {
+            win.set_minimized(true);
+            return;
+        }
+
+        win.set_visible(false);
+
+        #[cfg(target_os = "macos")]
+        macos::set_menu_bar_only(true);
+    });
+}
+
+pub fn close() {
+    let background =
+        crate::launcher::state().is_ok_and(|state| state.settings.read().run_in_background);
+    if background { hide_window() } else { quit() }
+}
+
+pub fn quit() {
+    let platform = Platform::get();
+    spawn_forever(async move {
+        if let Ok(state) = crate::launcher::state() {
+            oneclient_core::shutdown(&state).await;
+        }
+        drop(platform.post_callback(|_, ctx| ctx.exit()));
+    });
+}
+
+pub fn follow_game(
+    station: &RadioStation<AppState, AppChannel>,
+    launched: &HashSet<i64>,
+    previous: Option<i64>,
+) -> Option<i64> {
+    let (current, any, behaviour) = {
+        let state = station.peek();
+        (
+            state
+                .game
+                .running_clusters()
+                .filter(|id| launched.contains(id))
+                .min(),
+            state.game.running_clusters().next().is_some(),
+            state.settings.settings.launch_behaviour,
+        )
+    };
+
+    tray::set_game_running(any);
+
+    if current == previous {
+        return previous;
+    }
+
+    match (behaviour, current.is_some()) {
+        (LaunchBehaviour::HideWhilePlaying, true) => hide_window(),
+        (LaunchBehaviour::HideWhilePlaying, false) => focus_window(),
+        (LaunchBehaviour::CloseLauncher, true) => quit(),
+        _ => {}
+    }
+
+    current
+}
+
 pub fn open_url(url: &str) {
     if !has_allowed_scheme(url) {
         tracing::warn!("refused to open url with a disallowed scheme: {url}");
@@ -65,6 +140,115 @@ pub fn copy_image_to_clipboard(path: std::path::PathBuf) {
     });
 }
 
+pub mod tray {
+    use std::cell::RefCell;
+    use std::sync::atomic::{AtomicBool, Ordering};
+
+    use freya::prelude::{LaunchConfig, RendererContext};
+    use freya::tray::menu::{Menu, MenuItem, PredefinedMenuItem};
+    use freya::tray::{TrayEvent, TrayIcon, TrayIconBuilder};
+
+    use crate::constants;
+    use crate::ipc::{self, IpcCommand};
+
+    const OPEN_ID: &str = "oneclient.open";
+    const PLAY_ID: &str = "oneclient.play";
+    const STOP_ID: &str = "oneclient.stop";
+    const LOGS_ID: &str = "oneclient.logs";
+    const QUIT_ID: &str = "oneclient.quit";
+
+    #[cfg(target_os = "macos")]
+    const ICON: &[u8] = include_bytes!("../icons/tray.png");
+    #[cfg(not(target_os = "macos"))]
+    const ICON: &[u8] = include_bytes!("../icons/64x64.png");
+
+    static ACTIVE: AtomicBool = AtomicBool::new(false);
+
+    thread_local! {
+        static GAME_ITEMS: RefCell<Vec<MenuItem>> = const { RefCell::new(Vec::new()) };
+    }
+
+    #[cfg_attr(not(target_os = "macos"), allow(dead_code))]
+    pub(super) fn is_active() -> bool {
+        ACTIVE.load(Ordering::Relaxed)
+    }
+
+    pub(super) fn set_game_running(running: bool) {
+        GAME_ITEMS.with_borrow(|items| {
+            for item in items {
+                item.set_enabled(running);
+            }
+        });
+    }
+
+    pub fn build() -> TrayIcon {
+        let live_on_linux = cfg!(target_os = "linux");
+        let stop = MenuItem::with_id(STOP_ID, "Stop game", live_on_linux, None);
+        let logs = MenuItem::with_id(LOGS_ID, "Show logs", live_on_linux, None);
+
+        let menu = Menu::with_items(&[
+            &MenuItem::with_id(OPEN_ID, "Open OneClient", true, None),
+            &MenuItem::with_id(PLAY_ID, "Play last version", true, None),
+            &PredefinedMenuItem::separator(),
+            &stop,
+            &logs,
+            &PredefinedMenuItem::separator(),
+            &MenuItem::with_id(QUIT_ID, "Quit OneClient", true, None),
+        ])
+        .expect("failed to build the tray menu");
+
+        GAME_ITEMS.with_borrow_mut(|items| *items = vec![stop, logs]);
+        ACTIVE.store(true, Ordering::Relaxed);
+
+        TrayIconBuilder::new()
+            .with_menu(Box::new(menu))
+            .with_tooltip(constants::WINDOW_TITLE)
+            .with_icon(LaunchConfig::tray_icon(ICON))
+            .with_icon_as_template(cfg!(target_os = "macos"))
+            .with_menu_on_left_click(!cfg!(target_os = "windows"))
+            .build()
+            .expect("failed to create the tray icon")
+    }
+
+    pub fn handle(event: TrayEvent, _ctx: RendererContext<'_>) {
+        let command = match event {
+            TrayEvent::Menu(menu) => match menu.id.0.as_str() {
+                OPEN_ID => IpcCommand::Focus,
+                PLAY_ID => return play_last(),
+                STOP_ID => IpcCommand::Stop,
+                LOGS_ID => IpcCommand::Logs,
+                QUIT_ID => IpcCommand::Quit,
+                _ => return,
+            },
+            #[cfg(target_os = "windows")]
+            TrayEvent::Icon(freya::tray::TrayIconEvent::Click {
+                button: freya::tray::MouseButton::Left,
+                button_state: freya::tray::MouseButtonState::Up,
+                ..
+            }) => IpcCommand::Focus,
+            TrayEvent::Icon(_) => return,
+        };
+        ipc::send(command);
+    }
+
+    fn play_last() {
+        tokio::spawn(async {
+            let Ok(state) = crate::launcher::state() else {
+                return;
+            };
+            let Ok(clusters) = state.clusters.list().await else {
+                return;
+            };
+            if let Some(cluster) = crate::utils::sort_clusters_for_home(clusters)
+                .into_iter()
+                .next()
+            {
+                ipc::send(IpcCommand::Launch(cluster.folder_name));
+            }
+        });
+    }
+}
+
 #[cfg(target_os = "macos")]
 pub mod macos {
     use std::time::Duration;
@@ -88,4 +272,39 @@ pub mod macos {
             malloc_zone_pressure_relief(core::ptr::null_mut(), 0);
         }
     }
+
+    pub fn set_menu_bar_only(menu_bar_only: bool) {
+        const REGULAR: isize = 0;
+        const ACCESSORY: isize = 1;
+
+        type Id = *mut core::ffi::c_void;
+
+        unsafe {
+            unsafe extern "C" {
+                fn objc_getClass(name: *const core::ffi::c_char) -> Id;
+                fn sel_registerName(name: *const core::ffi::c_char) -> Id;
+                fn objc_msgSend();
+            }
+
+            let class = objc_getClass(c"NSApplication".as_ptr());
+            if class.is_null() {
+                return;
+            }
+
+            let send: unsafe extern "C" fn() = objc_msgSend;
+            let shared: unsafe extern "C" fn(Id, Id) -> Id = core::mem::transmute(send);
+            let app = shared(class, sel_registerName(c"sharedApplication".as_ptr()));
+            if app.is_null() {
+                return;
+            }
+
+            let set_policy: unsafe extern "C" fn(Id, Id, isize) -> bool =
+                core::mem::transmute(send);
+            set_policy(
+                app,
+                sel_registerName(c"setActivationPolicy:".as_ptr()),
+                if menu_bar_only { ACCESSORY } else { REGULAR },
+            );
+        }
+    }
 }

packages/oneclient_app/src/state.rs

@@ -214,6 +214,13 @@ impl GameState {
         self.stage(cluster_id).is_some_and(LaunchStage::is_busy)
     }
 
+    pub fn running_clusters(&self) -> impl Iterator<Item = i64> + '_ {
+        self.stages
+            .iter()
+            .filter(|(_, stage)| **stage == LaunchStage::Running)
+            .map(|(id, _)| *id)
+    }
+
     #[must_use]
     pub fn is_running(&self, cluster_id: i64) -> bool {
         self.stage(cluster_id) == Some(LaunchStage::Running)

packages/oneclient_app/src/view/app/settings/launcher.rs

@@ -3,12 +3,14 @@ use std::path::{Path, PathBuf};
 use freya::prelude::*;
 use freya::router::RouterContext;
 use oneclient_core::relocate::RelocationPlan;
-use oneclient_core::settings::data_dir;
+use oneclient_core::settings::{LaunchBehaviour, data_dir};
 use oneclient_core::storage::format_bytes;
 
 use super::{section_header, settings_page, settings_row};
 use crate::Route;
-use crate::components::{Button, Icon, IconType, OverlayPopup, open_folder_button, toggle};
+use crate::components::{
+    Button, Dropdown, Icon, IconType, OverlayPopup, open_folder_button, toggle,
+};
 use crate::hooks::{
     Actions, DiscardLeftoversKeys, mutation_error, mutation_is_running, try_leftovers,
     use_discard_leftovers, use_dispatch, use_launcher, use_leftovers, use_settings_snapshot,
@@ -39,22 +41,36 @@ impl Component for SettingsLauncher {
             move || v
         });
 
+        let run_in_background = use_state({
+            let v = settings.run_in_background;
+            move || v
+        });
+
+        let show_tray_icon = use_state({
+            let v = settings.show_tray_icon;
+            move || v
+        });
+
         let mut first = use_state(|| true);
         {
-            let settings = settings.clone();
+            let dispatch = dispatch.clone();
             use_side_effect(move || {
                 let discord = *discord_rpc.read();
                 let crash = *crash_reporting.read();
                 let maximized = *start_maximized.read();
+                let background = *run_in_background.read();
+                let tray = *show_tray_icon.read();
                 if *first.peek() {
                     first.set(false);
                     return;
                 }
-                let mut next = settings.clone();
-                next.discord_enabled = discord;
-                next.crash_reporting = crash;
-                next.start_maximized = maximized;
-                dispatch.set_settings(next);
+                dispatch.edit_settings(|next| {
+                    next.discord_enabled = discord;
+                    next.crash_reporting = crash;
+                    next.start_maximized = maximized;
+                    next.run_in_background = background;
+                    next.show_tray_icon = tray;
+                });
             });
         }
 
@@ -98,12 +114,47 @@ impl Component for SettingsLauncher {
                 consent_summary,
                 review_terms,
             ))
+            .child(section_header("SYSTEM"))
+            .child(settings_row(
+                IconType::Eye,
+                "While Playing",
+                "What the launcher window does once a game is running.",
+                launch_behaviour_field(settings.launch_behaviour, dispatch),
+            ))
+            .child(settings_row(
+                IconType::Moon01,
+                "Run in Background",
+                "Closing the window keeps OneClient running. Open it again from the tray icon or by launching it.",
+                toggle(run_in_background),
+            ))
+            .child(settings_row(
+                IconType::LayoutTop,
+                "Show Tray Icon",
+                "Show OneClient in the system tray or menu bar. Applies on restart.",
+                toggle(show_tray_icon),
+            ))
             .child(section_header("FOLDERS AND FILES"))
             .child(DataFolder.into_element())
             .into_element()
     }
 }
 
+fn launch_behaviour_field(selected: LaunchBehaviour, dispatch: Actions) -> impl IntoElement {
+    let options: Vec<String> = LaunchBehaviour::ALL
+        .iter()
+        .map(|behaviour| behaviour.label().to_string())
+        .collect();
+
+    Dropdown::new(selected.label(), options)
+        .width(Size::px(220.))
+        .height(Size::px(34.))
+        .on_select(move |idx: usize| {
+            if let Some(behaviour) = LaunchBehaviour::ALL.get(idx).copied() {
+                dispatch.edit_settings(|settings| settings.launch_behaviour = behaviour);
+            }
+        })
+}
+
 #[derive(PartialEq)]
 struct DataFolder;
 

packages/oneclient_app/src/view/relocating.rs

@@ -114,12 +114,7 @@ fn moved(outcome: &RelocationOutcome, actions: Actions) -> Element {
             buttons().child(back_button(actions)).child(
                 Button::new()
                     .primary()
-                    .on_press(|_| {
-                        let platform = Platform::get();
-                        Platform::get().with_window(Platform::window_id(), move |window| {
-                            platform.close_window(window.id());
-                        });
-                    })
+                    .on_press(|_| crate::platform::quit())
                     .text("Quit OneClient"),
             ),
         )

packages/oneclient_core/src/lib.rs

@@ -65,6 +65,7 @@ pub use settings::ProfileUpdate;
 pub use state::LauncherServices;
 pub use state::LauncherState;
 pub use state::run_startup_tasks;
+pub use state::shutdown;
 pub use tos::{TermsDocument, fetch_terms};
 pub use verify::{ClusterVerifyReport, verify_cluster_files};
 pub use versions::{

packages/oneclient_core/src/settings/launcher.rs

@@ -13,6 +13,32 @@ pub enum ViewLayout {
     List,
 }
 
+#[derive(Debug, Serialize, Deserialize, Clone, Copy, PartialEq, Eq, Default)]
+#[serde(rename_all = "snake_case")]
+pub enum LaunchBehaviour {
+    #[default]
+    KeepVisible,
+    HideWhilePlaying,
+    CloseLauncher,
+}
+
+impl LaunchBehaviour {
+    pub const ALL: [Self; 3] = [
+        Self::KeepVisible,
+        Self::HideWhilePlaying,
+        Self::CloseLauncher,
+    ];
+
+    #[must_use]
+    pub fn label(self) -> &'static str {
+        match self {
+            Self::KeepVisible => "Keep visible",
+            Self::HideWhilePlaying => "Hide while playing",
+            Self::CloseLauncher => "Close completely",
+        }
+    }
+}
+
 #[derive(Debug, Serialize, Deserialize, Clone, PartialEq, Eq, Default)]
 #[serde(default)]
 pub struct ViewState {
@@ -33,6 +59,9 @@ pub struct LauncherSettings {
     pub max_concurrent_requests: usize,
     pub global_game_settings: GameSettingsProfile,
     pub allow_parallel_running_clusters: bool,
+    pub launch_behaviour: LaunchBehaviour,
+    pub run_in_background: bool,
+    pub show_tray_icon: bool,
     pub dynamic_background_enabled: bool,
     pub start_maximized: bool,
     pub animations_enabled: bool,
@@ -75,6 +104,9 @@ impl Default for LauncherSettings {
             max_concurrent_requests: 25,
             global_game_settings: GameSettingsProfile::default_global_profile(),
             allow_parallel_running_clusters: false,
+            launch_behaviour: LaunchBehaviour::default(),
+            run_in_background: false,
+            show_tray_icon: true,
             dynamic_background_enabled: true,
             start_maximized: false,
             animations_enabled: true,

packages/oneclient_core/src/settings/mod.rs

@@ -2,7 +2,7 @@ mod launcher;
 
 pub mod data_dir;
 
-pub use launcher::{LauncherSettings, ViewLayout, ViewState};
+pub use launcher::{LaunchBehaviour, LauncherSettings, ViewLayout, ViewState};
 pub use oneclient_cluster::{
     GameSettingsProfile, PackageUpdateMode, ProfileUpdate, SettingsOsExtra,
 };

packages/oneclient_core/src/state.rs

@@ -184,3 +184,9 @@ pub fn run_startup_tasks(state: &Arc<LauncherState>) {
             .signal(oneclient_events::Signal::SyncComplete);
     });
 }
+
+pub async fn shutdown(state: &LauncherState) {
+    tracing::info!("shutting the launcher down");
+    state.discord.shutdown();
+    state.services.db.close().await;
+}