style(compositor): apply rustfmt formatting

crates/weft-compositor/src/backend/drm.rs

@@ -13,17 +13,16 @@ pub fn run() -> anyhow::Result<()> {
 
     use smithay::{
         backend::{
-            session::{libseat::LibSeatSession, Session},
+            session::{Session, libseat::LibSeatSession},
             udev::{UdevBackend, UdevEvent},
         },
-        reexports::calloop::{generic::Generic, EventLoop, Interest, Mode, PostAction},
+        reexports::calloop::{EventLoop, Interest, Mode, PostAction, generic::Generic},
         wayland::socket::ListeningSocketSource,
     };
 
     use crate::state::{WeftClientState, WeftCompositorState};
 
-    let mut display =
-        smithay::reexports::wayland_server::Display::<WeftCompositorState>::new()?;
+    let mut display = smithay::reexports::wayland_server::Display::<WeftCompositorState>::new()?;
     let display_handle = display.handle();
 
     let mut event_loop: EventLoop<'static, WeftCompositorState> = EventLoop::try_new()?;
@@ -31,8 +30,8 @@ pub fn run() -> anyhow::Result<()> {
     let loop_signal = event_loop.get_signal();
 
     // Gain DRM device access without root via libseat.
-    let (session, _notifier) = LibSeatSession::new()
-        .map_err(|e| anyhow::anyhow!("libseat session failed: {e}"))?;
+    let (session, _notifier) =
+        LibSeatSession::new().map_err(|e| anyhow::anyhow!("libseat session failed: {e}"))?;
 
     let listening_socket = ListeningSocketSource::new_auto()
         .map_err(|e| anyhow::anyhow!("Wayland socket creation failed: {e}"))?;
@@ -79,12 +78,8 @@ pub fn run() -> anyhow::Result<()> {
         })
         .map_err(|e| anyhow::anyhow!("udev source insertion failed: {e}"))?;
 
-    let mut state = WeftCompositorState::new(
-        display_handle,
-        loop_signal,
-        loop_handle,
-        session.seat(),
-    );
+    let mut state =
+        WeftCompositorState::new(display_handle, loop_signal, loop_handle, session.seat());
 
     tracing::info!("DRM/KMS backend initialised; entering event loop");
     event_loop.run(None, &mut state, |_| {})?;

crates/weft-compositor/src/backend/winit.rs

@@ -9,7 +9,7 @@ use smithay::{
         winit::{self, WinitEvent},
     },
     output::{Mode as OutputMode, Output, PhysicalProperties, Subpixel},
-    reexports::calloop::{generic::Generic, EventLoop, Interest, Mode, PostAction},
+    reexports::calloop::{EventLoop, Interest, Mode, PostAction, generic::Generic},
     utils::{Rectangle, Transform},
     wayland::socket::ListeningSocketSource,
 };
@@ -20,16 +20,15 @@ use crate::{
 };
 
 pub fn run() -> anyhow::Result<()> {
-    let mut display =
-        smithay::reexports::wayland_server::Display::<WeftCompositorState>::new()?;
+    let mut display = smithay::reexports::wayland_server::Display::<WeftCompositorState>::new()?;
     let display_handle = display.handle();
 
     let mut event_loop: EventLoop<'static, WeftCompositorState> = EventLoop::try_new()?;
     let loop_handle = event_loop.handle();
     let loop_signal = event_loop.get_signal();
 
-    let (mut backend, winit) = winit::init()
-        .map_err(|e| anyhow::anyhow!("winit init failed: {e}"))?;
+    let (mut backend, winit) =
+        winit::init().map_err(|e| anyhow::anyhow!("winit init failed: {e}"))?;
 
     let mode = OutputMode {
         size: backend.window_size(),

crates/weft-compositor/src/input.rs

@@ -1,31 +1,26 @@
 use smithay::{
     backend::input::{
         AbsolutePositionEvent, Axis, AxisSource, ButtonState, Event, GestureHoldBeginEvent,
-        GestureHoldEndEvent, GesturePinchBeginEvent, GesturePinchEndEvent,
-        GesturePinchUpdateEvent, GestureSwipeBeginEvent, GestureSwipeEndEvent,
-        GestureSwipeUpdateEvent, InputBackend, InputEvent, KeyState, KeyboardKeyEvent,
-        PointerAxisEvent, PointerButtonEvent, PointerMotionAbsoluteEvent, PointerMotionEvent,
-        TouchCancelEvent, TouchDownEvent, TouchFrameEvent, TouchMotionEvent, TouchUpEvent,
+        GestureHoldEndEvent, GesturePinchBeginEvent, GesturePinchEndEvent, GesturePinchUpdateEvent,
+        GestureSwipeBeginEvent, GestureSwipeEndEvent, GestureSwipeUpdateEvent, InputBackend,
+        InputEvent, KeyState, KeyboardKeyEvent, PointerAxisEvent, PointerButtonEvent,
+        PointerMotionAbsoluteEvent, PointerMotionEvent, TouchCancelEvent, TouchDownEvent,
+        TouchFrameEvent, TouchMotionEvent, TouchUpEvent,
     },
     input::{
         keyboard::FilterResult,
         pointer::{AxisFrame, ButtonEvent, MotionEvent},
     },
-    utils::{Logical, Point, Serial, SERIAL_COUNTER},
+    utils::{Logical, Point, SERIAL_COUNTER, Serial},
 };
 
 use crate::state::WeftCompositorState;
 
-pub fn process_input_event<B: InputBackend>(
-    state: &mut WeftCompositorState,
-    event: InputEvent<B>,
-) {
+pub fn process_input_event<B: InputBackend>(state: &mut WeftCompositorState, event: InputEvent<B>) {
     match event {
         InputEvent::Keyboard { event } => handle_keyboard(state, event),
         InputEvent::PointerMotion { event } => handle_pointer_motion(state, event),
-        InputEvent::PointerMotionAbsolute { event } => {
-            handle_pointer_motion_absolute(state, event)
-        }
+        InputEvent::PointerMotionAbsolute { event } => handle_pointer_motion_absolute(state, event),
         InputEvent::PointerButton { event } => handle_pointer_button(state, event),
         InputEvent::PointerAxis { event } => handle_pointer_axis(state, event),
         InputEvent::TouchDown { event } => handle_touch_down(state, event),
@@ -47,10 +42,7 @@ pub fn process_input_event<B: InputBackend>(
     }
 }
 
-fn handle_keyboard<B: InputBackend>(
-    state: &mut WeftCompositorState,
-    event: B::KeyboardKeyEvent,
-) {
+fn handle_keyboard<B: InputBackend>(state: &mut WeftCompositorState, event: B::KeyboardKeyEvent) {
     let serial = SERIAL_COUNTER.next_serial();
     let time = event.time_msec();
     let key_state = event.state();
@@ -99,10 +91,7 @@ fn handle_pointer_motion_absolute<B: InputBackend>(
 ) {
     let output = state.space.outputs().next().cloned();
     if let Some(output) = output {
-        let output_geo = state
-            .space
-            .output_geometry(&output)
-            .unwrap_or_default();
+        let output_geo = state.space.output_geometry(&output).unwrap_or_default();
         let pos = event.position_transformed(output_geo.size);
         state.pointer_location = output_geo.loc.to_f64() + pos;
     }
@@ -203,10 +192,7 @@ fn handle_pointer_axis<B: InputBackend>(
     }
 }
 
-fn handle_touch_down<B: InputBackend>(
-    state: &mut WeftCompositorState,
-    event: B::TouchDownEvent,
-) {
+fn handle_touch_down<B: InputBackend>(state: &mut WeftCompositorState, event: B::TouchDownEvent) {
     let serial = SERIAL_COUNTER.next_serial();
     let output = state.space.outputs().next().cloned();
     if let Some(output) = output {
@@ -230,10 +216,7 @@ fn handle_touch_down<B: InputBackend>(
     }
 }
 
-fn handle_touch_up<B: InputBackend>(
-    state: &mut WeftCompositorState,
-    event: B::TouchUpEvent,
-) {
+fn handle_touch_up<B: InputBackend>(state: &mut WeftCompositorState, event: B::TouchUpEvent) {
     let serial = SERIAL_COUNTER.next_serial();
     if let Some(touch) = state.seat.get_touch() {
         touch.up(
@@ -428,15 +411,18 @@ fn handle_gesture_hold_end<B: InputBackend>(
 pub fn surface_under(
     state: &WeftCompositorState,
     point: Point<f64, Logical>,
-) -> Option<(smithay::reexports::wayland_server::protocol::wl_surface::WlSurface, Point<f64, Logical>)> {
-    state
-        .space
-        .element_under(point)
-        .and_then(|(window, loc)| {
-            window
-                .surface_under(point - loc.to_f64(), smithay::desktop::WindowSurfaceType::ALL)
-                .map(|(surface, surface_loc)| (surface, (loc.to_f64() + surface_loc.to_f64())))
-        })
+) -> Option<(
+    smithay::reexports::wayland_server::protocol::wl_surface::WlSurface,
+    Point<f64, Logical>,
+)> {
+    state.space.element_under(point).and_then(|(window, loc)| {
+        window
+            .surface_under(
+                point - loc.to_f64(),
+                smithay::desktop::WindowSurfaceType::ALL,
+            )
+            .map(|(surface, surface_loc)| (surface, (loc.to_f64() + surface_loc.to_f64())))
+    })
 }
 
 fn clamp_pointer_to_output_space(state: &mut WeftCompositorState) {

crates/weft-compositor/src/state.rs

@@ -2,33 +2,27 @@ use smithay::{
     backend::{input::TabletToolDescriptor, renderer::utils::on_commit_buffer_handler},
     delegate_compositor, delegate_cursor_shape, delegate_dmabuf, delegate_input_method_manager,
     delegate_layer_shell, delegate_output, delegate_pointer_constraints, delegate_presentation,
-    delegate_seat, delegate_shm, delegate_text_input_manager,
-    delegate_xdg_shell,
-    desktop::{
-        layer_map_for_output, PopupKind, PopupManager, Space, Window, WindowSurfaceType,
-    },
-    input::{
-        keyboard::XkbConfig,
-        pointer::CursorImageStatus,
-        Seat, SeatHandler, SeatState,
-    },
+    delegate_seat, delegate_shm, delegate_text_input_manager, delegate_xdg_shell,
+    desktop::{PopupKind, PopupManager, Space, Window, WindowSurfaceType, layer_map_for_output},
+    input::{Seat, SeatHandler, SeatState, keyboard::XkbConfig, pointer::CursorImageStatus},
     output::Output,
     reexports::{
         calloop::{LoopHandle, LoopSignal},
         wayland_server::{
+            Client, DisplayHandle,
             backend::{ClientData, ClientId, DisconnectReason},
             protocol::{wl_buffer::WlBuffer, wl_output::WlOutput, wl_surface::WlSurface},
-            Client, DisplayHandle,
         },
     },
     utils::{Logical, Point, Rectangle},
     wayland::{
-        compositor::{CompositorClientState, CompositorHandler, CompositorState},
         buffer::BufferHandler,
+        compositor::{CompositorClientState, CompositorHandler, CompositorState},
         cursor_shape::CursorShapeManagerState,
         dmabuf::{DmabufGlobal, DmabufHandler, DmabufState, ImportNotifier},
-        input_method::{InputMethodHandler, InputMethodManagerState, PopupSurface as ImPopupSurface},
-        tablet_manager::TabletSeatHandler,
+        input_method::{
+            InputMethodHandler, InputMethodManagerState, PopupSurface as ImPopupSurface,
+        },
         output::OutputManagerState,
         pointer_constraints::{PointerConstraintsHandler, PointerConstraintsState},
         presentation::{PresentationHandler, PresentationState},
@@ -38,6 +32,7 @@ use smithay::{
             xdg::{PopupSurface, PositionerState, ToplevelSurface, XdgShellHandler, XdgShellState},
         },
         shm::{ShmHandler, ShmState},
+        tablet_manager::TabletSeatHandler,
         text_input::TextInputManagerState,
     },
 };
@@ -100,8 +95,7 @@ impl WeftCompositorState {
         let layer_shell_state = WlrLayerShellState::new::<Self>(&display_handle);
         let shm_state = ShmState::new::<Self>(&display_handle, vec![]);
         let dmabuf_state = DmabufState::new();
-        let output_manager_state =
-            OutputManagerState::new_with_xdg_output::<Self>(&display_handle);
+        let output_manager_state = OutputManagerState::new_with_xdg_output::<Self>(&display_handle);
         // Clock ID 1 = CLOCK_MONOTONIC
         let presentation_state = PresentationState::new::<Self>(&display_handle, 1);
         let text_input_state = TextInputManagerState::new::<Self>(&display_handle);
@@ -223,7 +217,13 @@ impl XdgShellHandler for WeftCompositorState {
         }
     }
 
-    fn grab(&mut self, _surface: PopupSurface, _seat: smithay::reexports::wayland_server::protocol::wl_seat::WlSeat, _serial: smithay::utils::Serial) {}
+    fn grab(
+        &mut self,
+        _surface: PopupSurface,
+        _seat: smithay::reexports::wayland_server::protocol::wl_seat::WlSeat,
+        _serial: smithay::utils::Serial,
+    ) {
+    }
 }
 
 delegate_xdg_shell!(WeftCompositorState);