Fix clippy lints

Author: ids1024

examples/animation.rs

@@ -67,21 +67,18 @@ fn main() {
 fn pre_render_frames(width: usize, height: usize) -> Vec<Vec<u32>>{
     let render = |frame_id|{
         let elapsed = ((frame_id as f64)/(60.0))*2.0*PI;
-        let buffer = (0..((width * height) as usize))
+
+        (0..(width * height))
             .map(|index| {
-                let y = ((index / (width as usize)) as f64)/(height as f64);
-                let x = ((index % (width as usize)) as f64)/(width as f64);
+                let y = ((index / width) as f64)/(height as f64);
+                let x = ((index % width) as f64)/(width as f64);
                 let red = ((((y + elapsed).sin()*0.5+0.5)*255.0).round() as u32).clamp(0, 255);
                 let green = ((((x + elapsed).sin()*0.5+0.5)*255.0).round() as u32).clamp(0, 255);
                 let blue = ((((y - elapsed).cos()*0.5+0.5)*255.0).round() as u32).clamp(0, 255);
 
-                let color = blue | (green << 8) | (red << 16);
-
-                color
+                blue | (green << 8) | (red << 16)
             })
-            .collect::<Vec<_>>();
-
-        buffer
+            .collect::<Vec<_>>()
     };
 
     #[cfg(target_arch = "wasm32")]

examples/winit_wrong_sized_buffer.rs

@@ -31,10 +31,10 @@ fn main() {
 
         match event {
             Event::RedrawRequested(window_id) if window_id == window.id() => {
-                let buffer = (0..((BUFFER_WIDTH * BUFFER_HEIGHT) as usize))
+                let buffer = (0..(BUFFER_WIDTH * BUFFER_HEIGHT))
                     .map(|index| {
-                        let y = index / (BUFFER_WIDTH as usize);
-                        let x = index % (BUFFER_WIDTH as usize);
+                        let y = index / BUFFER_WIDTH;
+                        let x = index % BUFFER_WIDTH;
                         let red = x % 255;
                         let green = y % 255;
                         let blue = (x * y) % 255;

src/wayland/buffer.rs

@@ -33,15 +33,15 @@ impl WaylandBuffer {
             .expect("Failed to create memfd to store buffer.");
         let tempfile = unsafe { File::from_raw_fd(tempfile_fd) };
         let pool_size = width * height * 4;
-        let pool = shm.create_pool(tempfile.as_raw_fd(), pool_size, &qh, ());
+        let pool = shm.create_pool(tempfile.as_raw_fd(), pool_size, qh, ());
         let released = Arc::new(AtomicBool::new(true));
         let buffer = pool.create_buffer(
             0,
             width,
             height,
             width * 4,
             wl_shm::Format::Xrgb8888,
-            &qh,
+            qh,
             released.clone(),
         );
         Self {
@@ -129,9 +129,8 @@ impl Dispatch<wl_buffer::WlBuffer, Arc<AtomicBool>> for State {
         _: &Connection,
         _: &QueueHandle<State>,
     ) {
-        match event {
-            wl_buffer::Event::Release => released.store(true, Ordering::SeqCst),
-            _ => {}
+        if let wl_buffer::Event::Release = event {
+            released.store(true, Ordering::SeqCst);
         }
     }
 }

src/wayland/mod.rs

@@ -51,7 +51,7 @@ impl WaylandImpl {
             "Failed to create proxy for surface ID.",
         )?;
         Ok(Self {
-            event_queue: event_queue,
+            event_queue,
             qh,
             surface,
             shm,
@@ -67,7 +67,7 @@ impl WaylandImpl {
                 buffer
             } else {
                 // If we have more than 1 unreleased buffer, destroy it
-                if self.buffers.len() == 0 {
+                if self.buffers.is_empty() {
                     self.buffers.push_back(buffer);
                 }
                 WaylandBuffer::new(&self.shm, width, height, &self.qh)