refactor: fix new clippy warnings

src/bar.rs

@@ -207,7 +207,7 @@ fn add_modules(
         }};
     }
 
-    for config in modules.into_iter() {
+    for config in modules {
         let id = get_unique_usize();
         match config {
             #[cfg(feature = "clipboard")]

src/clients/clipboard.rs

@@ -38,7 +38,8 @@ impl ClipboardClient {
 
             spawn(async move {
                 let (mut rx, item) = {
-                    let wl = wayland::get_client().await;
+                    let wl = wayland::get_client();
+                    let wl = lock!(wl);
                     wl.subscribe_clipboard()
                 };
 
@@ -111,7 +112,7 @@ impl ClipboardClient {
         rx
     }
 
-    pub async fn copy(&self, id: usize) {
+    pub fn copy(&self, id: usize) {
         debug!("Copying item with id {id}");
 
         let item = {
@@ -120,7 +121,8 @@ impl ClipboardClient {
         };
 
         if let Some(item) = item {
-            let wl = wayland::get_client().await;
+            let wl = wayland::get_client();
+            let wl = lock!(wl);
             wl.copy_to_clipboard(item);
         }
 

src/clients/system_tray.rs

@@ -31,7 +31,7 @@ impl TrayEventReceiver {
         let (b_tx, b_rx) = broadcast::channel(16);
 
         let tray = StatusNotifierWatcher::new(rx).await?;
-        let mut host = tray.create_notifier_host(&id).await?;
+        let mut host = Box::pin(tray.create_notifier_host(&id)).await?;
 
         let tray = Arc::new(Mutex::new(BTreeMap::new()));
 
@@ -106,7 +106,7 @@ lazy_static! {
         let value = loop {
             retries += 1;
 
-            let tray = TrayEventReceiver::new().await;
+            let tray = Box::pin(TrayEventReceiver::new()).await;
 
             match tray {
                 Ok(tray) => break Some(tray),

src/clients/upower.rs

@@ -6,7 +6,7 @@ use zbus::fdo::PropertiesProxy;
 
 lazy_static! {
     static ref DISPLAY_PROXY: AsyncOnce<Arc<PropertiesProxy<'static>>> = AsyncOnce::new(async {
-        let dbus = zbus::Connection::system()
+        let dbus = Box::pin(zbus::Connection::system())
             .await
             .expect("failed to create connection to system bus");
 

src/clients/wayland/client.rs

@@ -71,7 +71,7 @@ pub struct WaylandClient {
 }
 
 impl WaylandClient {
-    pub(super) async fn new() -> Self {
+    pub(super) fn new() -> Self {
         let (toplevel_tx, toplevel_rx) = broadcast::channel(32);
 
         let (toplevel_init_tx, toplevel_init_rx) = mpsc::channel();

src/clients/wayland/macros.rs

@@ -1,6 +1,6 @@
 /// It is necessary to store macros in a separate file due to a compilation error.
 /// I believe this stems from the feature flags.
-/// Related issue: https://github.com/rust-lang/rust/issues/81066
+/// Related issue: <https://github.com/rust-lang/rust/issues/81066>
 
 // --- Data Control Device --- \\
 

src/clients/wayland/mod.rs

@@ -7,7 +7,6 @@ mod wlr_foreign_toplevel;
 
 use self::wlr_foreign_toplevel::manager::ToplevelManagerState;
 use crate::{delegate_foreign_toplevel_handle, delegate_foreign_toplevel_manager};
-use async_once::AsyncOnce;
 use cfg_if::cfg_if;
 use lazy_static::lazy_static;
 use smithay_client_toolkit::output::OutputState;
@@ -18,6 +17,7 @@ use smithay_client_toolkit::{
     delegate_output, delegate_registry, delegate_seat, registry_handlers,
 };
 use std::collections::HashMap;
+use std::sync::{Arc, Mutex};
 use tokio::sync::broadcast;
 use wayland_client::protocol::wl_seat::WlSeat;
 
@@ -33,7 +33,6 @@ cfg_if! {
         use self::wlr_data_control::manager::DataControlDeviceManagerState;
         use self::wlr_data_control::source::CopyPasteSource;
         use self::wlr_data_control::SelectionOfferItem;
-        use std::sync::{Arc, Mutex};
 
         pub use wlr_data_control::{ClipboardItem, ClipboardValue};
 
@@ -106,10 +105,9 @@ impl ProvidesRegistryState for Environment {
 }
 
 lazy_static! {
-    static ref CLIENT: AsyncOnce<WaylandClient> =
+    static ref CLIENT: Arc<Mutex<WaylandClient>> = Arc::new(Mutex::new(WaylandClient::new()));
-        AsyncOnce::new(async { WaylandClient::new().await });
 }
 
-pub async fn get_client() -> &'static WaylandClient {
+pub fn get_client() -> Arc<Mutex<WaylandClient>> {
-    CLIENT.get().await
+    CLIENT.clone()
 }

src/clients/wayland/wlr_data_control/mod.rs

@@ -291,14 +291,14 @@ impl DataControlSourceHandler for Environment {
                 let mut events = (0..16).map(|_| EpollEvent::empty()).collect::<Vec<_>>();
                 let mut epoll_event = EpollEvent::new(EpollFlags::EPOLLOUT, 0);
 
-                let epoll_fd = epoll_create().unwrap();
+                let epoll_fd = epoll_create().expect("to get valid file descriptor");
                 epoll_ctl(
                     epoll_fd,
                     EpollOp::EpollCtlAdd,
                     fd.as_raw_fd(),
                     &mut epoll_event,
                 )
-                .unwrap();
+                .expect("to send valid epoll operation");
 
                 while !bytes.is_empty() {
                     let chunk = &bytes[..min(pipe_size as usize, bytes.len())];

src/clients/wayland/wlr_foreign_toplevel/handle.rs

@@ -151,9 +151,8 @@ where
                     lock!(data.inner).current_info = Some(pending_info);
                 }
 
-                if !lock!(data.inner).initial_done {
+                if lock!(data.inner).initial_done {
-                    lock!(data.inner).initial_done = true;
+                    state.update_handle(
-                    state.new_handle(
                         conn,
                         qh,
                         ToplevelHandle {
@@ -161,7 +160,8 @@ where
                         },
                     );
                 } else {
-                    state.update_handle(
+                    lock!(data.inner).initial_done = true;
+                    state.new_handle(
                         conn,
                         qh,
                         ToplevelHandle {

src/main.rs

@@ -46,7 +46,7 @@ use tokio::runtime::Handle;
 use tokio::task::{block_in_place, spawn_blocking};
 
 use crate::error::ExitCode;
-use clients::wayland::{self, WaylandClient};
+use clients::wayland;
 use tracing::{debug, error, info};
 use universal_config::ConfigLoader;
 
@@ -59,9 +59,9 @@ async fn main() {
 
     cfg_if! {
         if #[cfg(feature = "cli")] {
-            run_with_args().await
+            run_with_args().await;
         } else {
-            start_ironbar().await
+            start_ironbar().await;
         }
     }
 }
@@ -78,16 +78,14 @@ async fn run_with_args() {
                 Err(err) => error!("{err:?}"),
             };
         }
-        None => start_ironbar().await,
+        None => start_ironbar(),
     }
 }
 
-async fn start_ironbar() {
+fn start_ironbar() {
     info!("Ironbar version {}", VERSION);
     info!("Starting application");
 
-    let wayland_client = wayland::get_client().await;
-
     let app = Application::builder().application_id(GTK_APP_ID).build();
 
     let running = Rc::new(Cell::new(false));
@@ -141,7 +139,7 @@ async fn start_ironbar() {
             }
         }
 
-        if let Err(err) = create_bars(app, &display, wayland_client, &config) {
+        if let Err(err) = create_bars(app, &display, &config) {
             error!("{:?}", err);
             exit(ExitCode::CreateBars as i32);
         }
@@ -189,13 +187,9 @@ async fn start_ironbar() {
 }
 
 /// Creates each of the bars across each of the (configured) outputs.
-fn create_bars(
+fn create_bars(app: &Application, display: &Display, config: &Config) -> Result<()> {
-    app: &Application,
+    let wl = wayland::get_client();
-    display: &Display,
+    let outputs = lock!(wl).get_outputs();
-    wl: &WaylandClient,
-    config: &Config,
-) -> Result<()> {
-    let outputs = wl.get_outputs();
 
     debug!("Received {} outputs from Wayland", outputs.len());
     debug!("Outputs: {:?}", outputs);

src/modules/clipboard.rs

@@ -111,7 +111,7 @@ impl Module<Button> for ClipboardModule {
             while let Some(event) = rx.recv().await {
                 let client = clipboard::get_client();
                 match event {
-                    UIEvent::Copy(id) => client.copy(id).await,
+                    UIEvent::Copy(id) => client.copy(id),
                     UIEvent::Remove(id) => client.remove(id),
                 }
             }

src/modules/focused.rs

@@ -3,7 +3,7 @@ use crate::config::{CommonConfig, TruncateMode};
 use crate::gtk_helpers::add_class;
 use crate::image::ImageProvider;
 use crate::modules::{Module, ModuleInfo, ModuleUpdateEvent, ModuleWidget, WidgetContext};
-use crate::{send_async, try_send};
+use crate::{lock, send_async, try_send};
 use color_eyre::Result;
 use glib::Continue;
 use gtk::prelude::*;
@@ -52,7 +52,8 @@ impl Module<gtk::Box> for FocusedModule {
     ) -> Result<()> {
         spawn(async move {
             let (mut wlrx, handles) = {
-                let wl = wayland::get_client().await;
+                let wl = wayland::get_client();
+                let wl = lock!(wl);
                 wl.subscribe_toplevels()
             };
 

src/modules/launcher/mod.rs

@@ -117,7 +117,8 @@ impl Module<gtk::Box> for LauncherModule {
             let tx = tx2;
 
             let (mut wlrx, handles) = {
-                let wl = wayland::get_client().await;
+                let wl = wayland::get_client();
+                let wl = lock!(wl);
                 wl.subscribe_toplevels()
             };
 
@@ -270,7 +271,7 @@ impl Module<gtk::Box> for LauncherModule {
                 } else {
                     send_async!(tx, ModuleUpdateEvent::ClosePopup);
 
-                    let wl = wayland::get_client().await;
+                    let wl = wayland::get_client();
                     let items = lock!(items);
 
                     let id = match event {
@@ -291,13 +292,16 @@ impl Module<gtk::Box> for LauncherModule {
                         {
                             debug!("Focusing window {id}: {}", window.name);
 
-                            let seat = wl.get_seats().pop().expect("Failed to get Wayland seat");
+                            let seat = lock!(wl)
+                                .get_seats()
+                                .pop()
+                                .expect("Failed to get Wayland seat");
                             window.focus(&seat);
                         }
                     }
 
                     // roundtrip to immediately send activate event
-                    wl.roundtrip();
+                    lock!(wl).roundtrip();
                 }
             }
         });