styling fix and clippy fixes

compositor/src/handlers/window_capture.rs

@@ -242,12 +242,11 @@ impl Ferese {
                 scale,
                 cursor.map(|rect| (&*self, rect)),
             )
-        } else if let Some(mut backend) = self.direct_backend.take() {
+        } else {
+            let mut backend = self.direct_backend.take()?;
             let result = backend.capture_window_frame(self, &window, &output, cursor);
             self.direct_backend = Some(backend);
             result
-        } else {
-            return None;
         };
         let pixels = result.ok()?;
         if let Some(toplevel) = window.toplevel() {

compositor/src/input_capture.rs

@@ -126,7 +126,7 @@ fn crossed(barrier: &Barrier, edge: Edge, from: (f64, f64), to: (f64, f64)) -> O
     } else {
         from.0 + (to.0 - from.0) * fraction
     };
-    (fraction >= 0.0 && fraction <= 1.0 && along >= start && along < end).then_some(fraction)
+    ((0.0..=1.0).contains(&fraction) && along >= start && along < end).then_some(fraction)
 }
 
 struct Session {

compositor/src/winit.rs

@@ -193,7 +193,7 @@ pub(crate) fn capture_window_frame(
         return Err("Incomplete window readback".into());
     }
     let mut pixels = source[..bytes].to_vec();
-    for pixel in pixels.chunks_exact_mut(4) {
+    for pixel in pixels.as_chunks_mut::<4>().0 {
         pixel.swap(0, 2);
         let alpha = pixel[3] as u16;
         for channel in &mut pixel[..3] {