compositor: add LogLevel enum

src/cli.rs

@@ -27,12 +27,11 @@ use {
             damage_tracking::DamageTrackingArgs, idle::IdleCmd, input::InputArgs, randr::RandrArgs,
             reexec::ReexecArgs, run_tagged::RunTaggedArgs, tree::TreeArgs, xwayland::XwaylandArgs,
         },
-        compositor::start_compositor,
+        compositor::{LogLevel, start_compositor},
         format::{Format, ref_formats},
         portal,
         pr_caps::drop_all_pr_caps,
     },
-    ::log::Level,
     clap::{Args, Parser, Subcommand, ValueEnum, ValueHint, builder::PossibleValue},
     clap_complete::Shell,
 };
@@ -50,7 +49,7 @@ struct Jay {
 pub struct GlobalArgs {
     /// The log level.
     #[clap(value_enum, long, default_value_t)]
-    pub log_level: CliLogLevel,
+    pub log_level: LogLevel,
 }
 
 #[derive(Subcommand, Debug)]
@@ -176,7 +175,7 @@ pub struct LogArgs {
 pub struct SetLogArgs {
     /// The new log level.
     #[clap(value_enum)]
-    level: CliLogLevel,
+    level: LogLevel,
 }
 
 #[derive(Args, Debug)]
@@ -194,28 +193,6 @@ pub enum CliBackend {
     Metal,
 }
 
-#[derive(ValueEnum, Debug, Copy, Clone, Hash, Default)]
-pub enum CliLogLevel {
-    Trace,
-    Debug,
-    #[default]
-    Info,
-    Warn,
-    Error,
-}
-
-impl Into<Level> for CliLogLevel {
-    fn into(self) -> Level {
-        match self {
-            CliLogLevel::Trace => Level::Trace,
-            CliLogLevel::Debug => Level::Debug,
-            CliLogLevel::Info => Level::Info,
-            CliLogLevel::Warn => Level::Warn,
-            CliLogLevel::Error => Level::Error,
-        }
-    }
-}
-
 #[derive(Args, Debug)]
 pub struct GenerateArgs {
     /// The shell to generate completions for

src/cli/clients.rs

@@ -67,7 +67,7 @@ struct KillIdArgs {
 }
 
 pub fn main(global: GlobalArgs, clients_args: ClientsArgs) {
-    with_tool_client(global.log_level.into(), |tc| async move {
+    with_tool_client(global.log_level, |tc| async move {
         let clients = Rc::new(Clients { tc: tc.clone() });
         clients.run(clients_args).await;
     });

src/cli/color_management.rs

@@ -26,7 +26,7 @@ pub enum ColorManagementCmd {
 }
 
 pub fn main(global: GlobalArgs, args: ColorManagementArgs) {
-    with_tool_client(global.log_level.into(), |tc| async move {
+    with_tool_client(global.log_level, |tc| async move {
         let cm = ColorManagement { tc: tc.clone() };
         cm.run(args).await;
     });

src/cli/damage_tracking.rs

@@ -55,7 +55,7 @@ pub struct DecayArgs {
 }
 
 pub fn main(global: GlobalArgs, damage_tracking_args: DamageTrackingArgs) {
-    with_tool_client(global.log_level.into(), |tc| async move {
+    with_tool_client(global.log_level, |tc| async move {
         let damage_tracking = Rc::new(DamageTracking { tc: tc.clone() });
         damage_tracking.run(damage_tracking_args).await;
     });

src/cli/idle.rs

@@ -51,7 +51,7 @@ pub struct IdleSetGracePeriodArgs {
 }
 
 pub fn main(global: GlobalArgs, args: IdleArgs) {
-    with_tool_client(global.log_level.into(), |tc| async move {
+    with_tool_client(global.log_level, |tc| async move {
         let idle = Idle { tc: tc.clone() };
         idle.run(args).await;
     });

src/cli/input.rs

@@ -324,7 +324,7 @@ pub struct UseHardwareCursorArgs {
 }
 
 pub fn main(global: GlobalArgs, args: InputArgs) {
-    with_tool_client(global.log_level.into(), |tc| async move {
+    with_tool_client(global.log_level, |tc| async move {
         let idle = Rc::new(Input { tc: tc.clone() });
         idle.run(args).await;
     });

src/cli/log.rs

@@ -18,7 +18,7 @@ use {
 };
 
 pub fn main(global: GlobalArgs, args: LogArgs) {
-    with_tool_client(global.log_level.into(), |tc| async move {
+    with_tool_client(global.log_level, |tc| async move {
         let logger = Rc::new(Log {
             tc: tc.clone(),
             path: RefCell::new(None),

src/cli/quit.rs

@@ -8,7 +8,7 @@ use {
 };
 
 pub fn main(global: GlobalArgs) {
-    with_tool_client(global.log_level.into(), |tc| async move {
+    with_tool_client(global.log_level, |tc| async move {
         run(tc).await;
     });
 }

src/cli/randr.rs

@@ -466,7 +466,7 @@ fn blend_space_possible_values() -> Vec<PossibleValue> {
 }
 
 pub fn main(global: GlobalArgs, args: RandrArgs) {
-    with_tool_client(global.log_level.into(), |tc| async move {
+    with_tool_client(global.log_level, |tc| async move {
         let idle = Rc::new(Randr { tc: tc.clone() });
         idle.run(args).await;
     });

src/cli/reexec.rs

@@ -20,7 +20,7 @@ pub struct ReexecArgs {
 }
 
 pub fn main(global: GlobalArgs, reexec_args: ReexecArgs) {
-    with_tool_client(global.log_level.into(), |tc| async move {
+    with_tool_client(global.log_level, |tc| async move {
         let rexec = Rc::new(Reexec { tc: tc.clone() });
         rexec.run(reexec_args).await;
     });

src/cli/run_privileged.rs

@@ -10,7 +10,7 @@ use {
 };
 
 pub fn main(global: GlobalArgs, args: RunPrivilegedArgs) {
-    Logger::install_stderr(global.log_level.into());
+    Logger::install_stderr(global.log_level);
     if let Some(xrd) = xrd() {
         let mut wd = match std::env::var(WAYLAND_DISPLAY) {
             Ok(v) => v,

src/cli/run_tagged.rs

@@ -21,7 +21,7 @@ pub struct RunTaggedArgs {
 }
 
 pub fn main(global: GlobalArgs, run_tagged_args: RunTaggedArgs) {
-    with_tool_client(global.log_level.into(), |tc| async move {
+    with_tool_client(global.log_level, |tc| async move {
         let run_tagged = Rc::new(RunTagged { tc: tc.clone() });
         run_tagged.run(run_tagged_args).await;
     });

src/cli/screenshot.rs

@@ -30,7 +30,7 @@ use {
 };
 
 pub fn main(global: GlobalArgs, args: ScreenshotArgs) {
-    with_tool_client(global.log_level.into(), |tc| async move {
+    with_tool_client(global.log_level, |tc| async move {
         let screenshot = Rc::new(Screenshot {
             tc: tc.clone(),
             args,

src/cli/seat_test.rs

@@ -27,7 +27,7 @@ use {
 };
 
 pub fn main(global: GlobalArgs, args: SeatTestArgs) {
-    with_tool_client(global.log_level.into(), |tc| async move {
+    with_tool_client(global.log_level, |tc| async move {
         let screenshot = Rc::new(SeatTest {
             tc: tc.clone(),
             args,

src/cli/set_log_level.rs

@@ -4,11 +4,12 @@ use {
         tools::tool_client::{ToolClient, with_tool_client},
         wire::jay_compositor::SetLogLevel,
     },
+    linearize::Linearize,
     std::rc::Rc,
 };
 
 pub fn main(global: GlobalArgs, args: SetLogArgs) {
-    with_tool_client(global.log_level.into(), |tc| async move {
+    with_tool_client(global.log_level, |tc| async move {
         let logger = Rc::new(Log {
             tc: tc.clone(),
             args,
@@ -27,7 +28,7 @@ async fn run(log: Rc<Log>) {
     let comp = tc.jay_compositor().await;
     tc.send(SetLogLevel {
         self_id: comp,
-        level: log.args.level as u32,
+        level: log.args.level.linearize() as u32,
     });
     tc.round_trip().await;
 }

src/cli/tree.rs

@@ -62,7 +62,7 @@ struct QueryWorkspaceNameArgs {
 }
 
 pub fn main(global: GlobalArgs, tree_args: TreeArgs) {
-    with_tool_client(global.log_level.into(), |tc| async move {
+    with_tool_client(global.log_level, |tc| async move {
         let comp = tc.jay_compositor().await;
         let tree = Rc::new(Tree {
             tc: tc.clone(),

src/cli/unlock.rs

@@ -8,7 +8,7 @@ use {
 };
 
 pub fn main(global: GlobalArgs) {
-    with_tool_client(global.log_level.into(), |tc| async move {
+    with_tool_client(global.log_level, |tc| async move {
         let logger = Rc::new(Unlocker { tc: tc.clone() });
         run(logger).await;
     });

src/cli/xwayland.rs

@@ -39,7 +39,7 @@ pub enum CliScalingMode {
 }
 
 pub fn main(global: GlobalArgs, args: XwaylandArgs) {
-    with_tool_client(global.log_level.into(), |tc| async move {
+    with_tool_client(global.log_level, |tc| async move {
         let xwayland = Xwayland { tc: tc.clone() };
         xwayland.run(args).await;
     });

src/compositor.rs

@@ -84,8 +84,11 @@ use {
         wheel::{Wheel, WheelError},
     },
     ahash::AHashSet,
+    clap::ValueEnum,
     forker::ForkerProxy,
-    jay_config::_private::DEFAULT_SEAT_NAME,
+    jay_config::{_private::DEFAULT_SEAT_NAME, logging::LogLevel as ConfigLogLevel},
+    linearize::Linearize,
+    log::LevelFilter,
     std::{
         cell::{Cell, RefCell},
         env,
@@ -113,9 +116,9 @@ pub fn start_compositor(global: GlobalArgs, args: RunArgs) {
         None
     };
     let forker = create_forker(reaper_pid);
-    let portal = portal::run_from_compositor(global.log_level.into());
+    let portal = portal::run_from_compositor(global.log_level);
     enable_profiler();
-    let logger = Logger::install_compositor(global.log_level.into());
+    let logger = Logger::install_compositor(global.log_level);
     let portal = match portal {
         Ok(p) => Some(p),
         Err(e) => {
@@ -804,3 +807,52 @@ pub fn config_dir() -> Option<String> {
         None
     }
 }
+
+#[derive(ValueEnum, Debug, Copy, Clone, Hash, Default, Eq, PartialEq, Linearize)]
+pub enum LogLevel {
+    Trace,
+    Debug,
+    #[default]
+    Info,
+    Warn,
+    Error,
+    Off,
+}
+
+impl Into<LevelFilter> for LogLevel {
+    fn into(self) -> LevelFilter {
+        match self {
+            LogLevel::Trace => LevelFilter::Trace,
+            LogLevel::Debug => LevelFilter::Debug,
+            LogLevel::Info => LevelFilter::Info,
+            LogLevel::Warn => LevelFilter::Warn,
+            LogLevel::Error => LevelFilter::Error,
+            LogLevel::Off => LevelFilter::Off,
+        }
+    }
+}
+
+impl From<LevelFilter> for LogLevel {
+    fn from(value: LevelFilter) -> Self {
+        match value {
+            LevelFilter::Trace => LogLevel::Trace,
+            LevelFilter::Debug => LogLevel::Debug,
+            LevelFilter::Info => LogLevel::Info,
+            LevelFilter::Warn => LogLevel::Warn,
+            LevelFilter::Error => LogLevel::Error,
+            LevelFilter::Off => LogLevel::Off,
+        }
+    }
+}
+
+impl From<ConfigLogLevel> for LogLevel {
+    fn from(value: ConfigLogLevel) -> Self {
+        match value {
+            ConfigLogLevel::Trace => LogLevel::Trace,
+            ConfigLogLevel::Debug => LogLevel::Debug,
+            ConfigLogLevel::Info => LogLevel::Info,
+            ConfigLogLevel::Warn => LogLevel::Warn,
+            ConfigLogLevel::Error => LogLevel::Error,
+        }
+    }
+}

src/config/handler.rs

@@ -66,7 +66,7 @@ use {
             },
         },
         keyboard::{Group, Keymap, mods::Modifiers, syms::KeySym},
-        logging::LogLevel,
+        logging::LogLevel as ConfigLogLevel,
         theme::{BarPosition, colors::Colorable, sized::Resizable},
         timer::Timer as JayTimer,
         video::{
@@ -263,17 +263,17 @@ impl ConfigProxyHandler {
 
     fn handle_log_request(
         &self,
-        level: LogLevel,
+        level: ConfigLogLevel,
         msg: &str,
         file: Option<&str>,
         line: Option<u32>,
     ) {
         let level = match level {
-            LogLevel::Error => Level::Error,
-            LogLevel::Warn => Level::Warn,
-            LogLevel::Info => Level::Info,
-            LogLevel::Debug => Level::Debug,
-            LogLevel::Trace => Level::Trace,
+            ConfigLogLevel::Error => Level::Error,
+            ConfigLogLevel::Warn => Level::Warn,
+            ConfigLogLevel::Info => Level::Info,
+            ConfigLogLevel::Debug => Level::Debug,
+            ConfigLogLevel::Trace => Level::Trace,
         };
         let debug = fmt::from_fn(|fmt| {
             if let Some(file) = file {
@@ -1849,17 +1849,8 @@ impl ConfigProxyHandler {
         Ok(())
     }
 
-    fn handle_set_log_level(&self, level: LogLevel) {
-        let level = match level {
-            LogLevel::Error => Level::Error,
-            LogLevel::Warn => Level::Warn,
-            LogLevel::Info => Level::Info,
-            LogLevel::Debug => Level::Debug,
-            LogLevel::Trace => Level::Trace,
-        };
-        if let Some(logger) = &self.state.logger {
-            logger.set_level(level);
-        }
+    fn handle_set_log_level(&self, level: ConfigLogLevel) {
+        self.state.set_log_level(level.into());
     }
 
     fn handle_grab(&self, kb: InputDevice, grab: bool) -> Result<(), CphError> {

src/ifs/jay_compositor.rs

@@ -1,7 +1,7 @@
 use {
     crate::{
-        cli::CliLogLevel,
         client::{CAP_JAY_COMPOSITOR, Client, ClientCaps, ClientError, ClientId},
+        compositor::LogLevel,
         globals::{Global, GlobalName},
         ifs::{
             jay_acceptor_request::JayAcceptorRequest,
@@ -35,7 +35,7 @@ use {
         },
     },
     bstr::ByteSlice,
-    log::Level,
+    linearize::LinearizeExt,
     std::{cell::Cell, ops::Deref, rc::Rc, str::FromStr},
     thiserror::Error,
 };
@@ -185,22 +185,10 @@ impl JayCompositorRequestHandler for JayCompositor {
     }
 
     fn set_log_level(&self, req: SetLogLevel, _slf: &Rc<Self>) -> Result<(), Self::Error> {
-        const ERROR: u32 = CliLogLevel::Error as u32;
-        const WARN: u32 = CliLogLevel::Warn as u32;
-        const INFO: u32 = CliLogLevel::Info as u32;
-        const DEBUG: u32 = CliLogLevel::Debug as u32;
-        const TRACE: u32 = CliLogLevel::Trace as u32;
-        let level = match req.level {
-            ERROR => Level::Error,
-            WARN => Level::Warn,
-            INFO => Level::Info,
-            DEBUG => Level::Debug,
-            TRACE => Level::Trace,
-            _ => return Err(JayCompositorError::UnknownLogLevel(req.level)),
+        let Some(level) = LogLevel::from_linear(req.level as usize) else {
+            return Err(JayCompositorError::UnknownLogLevel(req.level));
         };
-        if let Some(logger) = &self.client.state.logger {
-            logger.set_level(level);
-        }
+        self.client.state.set_log_level(level);
         Ok(())
     }
 

src/logger.rs

@@ -1,8 +1,11 @@
 use {
-    crate::utils::{errorfmt::ErrorFmt, oserror::OsError},
+    crate::{
+        compositor::LogLevel,
+        utils::{atomic_enum::AtomicEnum, errorfmt::ErrorFmt, oserror::OsError},
+    },
     backtrace::Backtrace,
     bstr::BString,
-    log::{Level, Log, Metadata, Record},
+    log::{LevelFilter, Log, Metadata, Record},
     parking_lot::Mutex,
     std::{
         cell::Cell,
@@ -24,14 +27,15 @@ thread_local! {
 }
 
 pub struct Logger {
-    level: AtomicU32,
+    level: AtomicEnum<LogLevel>,
+    filter: AtomicU32,
     path: Mutex<Arc<BString>>,
     _file: Mutex<OwnedFd>,
     file_fd: AtomicI32,
 }
 
 impl Logger {
-    pub fn install_stderr(level: Level) -> Arc<Self> {
+    pub fn install_stderr(level: LogLevel) -> Arc<Self> {
         let file = match uapi::fcntl_dupfd_cloexec(2, 0) {
             Ok(fd) => fd,
             Err(e) => {
@@ -42,18 +46,20 @@ impl Logger {
         Self::install(level, b"STDERR", file)
     }
 
-    pub fn install_compositor(level: Level) -> Arc<Self> {
+    pub fn install_compositor(level: LogLevel) -> Arc<Self> {
         let (path, file) = open_log_file("jay");
         Self::install(level, path.as_bytes(), file)
     }
 
-    pub fn install_pipe(file: OwnedFd, level: Level) -> Arc<Self> {
+    pub fn install_pipe(file: OwnedFd, level: LogLevel) -> Arc<Self> {
         Self::install(level, b"PIPE", file)
     }
 
-    fn install(level: Level, path: &[u8], file: OwnedFd) -> Arc<Self> {
+    fn install(level: LogLevel, path: &[u8], file: OwnedFd) -> Arc<Self> {
+        let filter: LevelFilter = level.into();
         let slf = Arc::new(Self {
-            level: AtomicU32::new(level as _),
+            level: AtomicEnum::new(level),
+            filter: AtomicU32::new(filter as _),
             path: Mutex::new(Arc::new(path.to_vec().into())),
             file_fd: AtomicI32::new(file.raw()),
             _file: Mutex::new(file),
@@ -62,14 +68,21 @@ impl Logger {
             logger: slf.clone(),
         }))
         .unwrap();
-        log::set_max_level(level.to_level_filter());
+        log::set_max_level(filter);
         set_panic_hook();
         slf
     }
 
-    pub fn set_level(&self, level: Level) {
-        self.level.store(level as _, Relaxed);
-        log::set_max_level(level.to_level_filter());
+    pub fn set_level(&self, level: LogLevel) {
+        let filter: LevelFilter = level.into();
+        self.level.store(level, Relaxed);
+        self.filter.store(filter as _, Relaxed);
+        log::set_max_level(filter);
+    }
+
+    #[expect(dead_code)]
+    pub fn level(&self) -> LogLevel {
+        self.level.load(Relaxed)
     }
 
     pub fn path(&self) -> Arc<BString> {
@@ -166,11 +179,11 @@ struct LogWrapper {
 
 impl Log for LogWrapper {
     fn enabled(&self, metadata: &Metadata) -> bool {
-        metadata.level() as u32 <= self.logger.level.load(Relaxed)
+        metadata.level() as u32 <= self.logger.filter.load(Relaxed)
     }
 
     fn log(&self, record: &Record) {
-        if record.level() as u32 > self.logger.level.load(Relaxed) {
+        if record.level() as u32 > self.logger.filter.load(Relaxed) {
             return;
         }
         let mut buffer = BUFFER.get();

src/portal.rs

@@ -11,6 +11,7 @@ use {
         async_engine::AsyncEngine,
         cli::GlobalArgs,
         cmm::cmm_manager::ColorManager,
+        compositor::LogLevel,
         dbus::{
             BUS_DEST, BUS_PATH, DBUS_NAME_FLAG_DO_NOT_QUEUE, DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER,
             Dbus, DbusSocket,
@@ -44,7 +45,6 @@ use {
         wheel::Wheel,
         wire_dbus::org,
     },
-    log::Level,
     std::{
         ffi::OsStr,
         io::{BufReader, BufWriter},
@@ -64,7 +64,7 @@ const PORTAL_CANCELLED: u32 = 1;
 const PORTAL_ENDED: u32 = 2;
 
 pub fn run_freestanding(global: GlobalArgs) {
-    let logger = Logger::install_stderr(global.log_level.into());
+    let logger = Logger::install_stderr(global.log_level);
     run(logger, true);
 }
 
@@ -131,7 +131,7 @@ impl PortalStartup {
     }
 }
 
-pub fn run_from_compositor(level: Level) -> Result<PortalStartup, PortalError> {
+pub fn run_from_compositor(level: LogLevel) -> Result<PortalStartup, PortalError> {
     let Pipe { read, write } = match pipe() {
         Ok(p) => p,
         Err(e) => return Err(PortalError::CreatePipe(e)),

src/state.rs

@@ -13,7 +13,7 @@ use {
         client::{Client, ClientCaps, ClientId, Clients, NUM_CACHED_SERIAL_RANGES, SerialRange},
         clientmem::ClientMemOffset,
         cmm::{cmm_description::ColorDescription, cmm_manager::ColorManager},
-        compositor::LIBEI_SOCKET,
+        compositor::{LIBEI_SOCKET, LogLevel},
         config::ConfigProxy,
         copy_device::CopyDeviceRegistry,
         cpu_worker::CpuWorker,
@@ -1690,6 +1690,12 @@ impl State {
         self.explicit_sync_enabled.set(enabled);
         self.expose_new_singletons();
     }
+
+    pub fn set_log_level(&self, level: LogLevel) {
+        if let Some(logger) = &self.logger {
+            logger.set_level(level);
+        }
+    }
 }
 
 #[derive(Debug, Error)]

src/tools/tool_client.rs

@@ -2,7 +2,7 @@ use {
     crate::{
         async_engine::{AsyncEngine, SpawnedFuture},
         client::{EventFormatter, RequestParser},
-        compositor::WAYLAND_DISPLAY,
+        compositor::{LogLevel, WAYLAND_DISPLAY},
         io_uring::{IoUring, IoUringError},
         logger::Logger,
         object::{ObjectId, WL_DISPLAY_ID},
@@ -30,7 +30,6 @@ use {
         },
     },
     ahash::AHashMap,
-    log::Level,
     std::{
         cell::{Cell, RefCell},
         collections::VecDeque,
@@ -97,7 +96,7 @@ pub struct ToolClient {
     jay_damage_tracking: Cell<Option<Option<JayDamageTrackingId>>>,
 }
 
-pub fn with_tool_client<T, F>(level: Level, f: F)
+pub fn with_tool_client<T, F>(level: LogLevel, f: F)
 where
     F: FnOnce(Rc<ToolClient>) -> T + 'static,
     T: Future<Output = ()> + 'static,
@@ -111,7 +110,7 @@ fn handle_error(e: ToolClientError) -> ! {
     fatal!("Could not create a tool client: {}", ErrorFmt(e));
 }
 
-fn with_tool_client_<T, F>(level: Level, f: F) -> Result<(), ToolClientError>
+fn with_tool_client_<T, F>(level: LogLevel, f: F) -> Result<(), ToolClientError>
 where
     F: FnOnce(Rc<ToolClient>) -> T + 'static,
     T: Future<Output = ()> + 'static,

src/utils/atomic_enum.rs

@@ -31,12 +31,10 @@ where
         }
     }
 
-    #[expect(dead_code)]
     pub fn load(&self, ordering: Ordering) -> T {
         unsafe { T::from_linear_unchecked(self.v.load(ordering)) }
     }
 
-    #[expect(dead_code)]
     pub fn store(&self, t: T, ordering: Ordering) {
         self.v.store(t.linearize(), ordering);
     }