Remove indentation in fill.rs helper

Author: madsmtm

winit/examples/util/fill.rs

@@ -7,123 +7,109 @@
 //! The `softbuffer` crate is used, largely because of its ease of use. `glutin` or `wgpu` could
 //! also be used to fill the window buffer, but they are more complicated to use.
 
-#[allow(unused_imports)]
-pub use platform::cleanup_window;
-#[allow(unused_imports)]
-pub use platform::fill_window;
-#[allow(unused_imports)]
-pub use platform::fill_window_with_animated_color;
-#[allow(unused_imports)]
-pub use platform::fill_window_with_color;
-
-mod platform {
-    use std::cell::RefCell;
-    use std::collections::HashMap;
-    use std::mem;
-    use std::mem::ManuallyDrop;
-    use std::num::NonZeroU32;
-    #[cfg(not(web_platform))]
-    use std::time::Instant;
-
-    use softbuffer::{Context, Surface};
-    #[cfg(web_platform)]
-    use web_time::Instant;
-    use winit::window::{Window, WindowId};
-
-    thread_local! {
-        // NOTE: You should never do things like that, create context and drop it before
-        // you drop the event loop. We do this for brevity to not blow up examples. We use
-        // ManuallyDrop to prevent destructors from running.
-        //
-        // A static, thread-local map of graphics contexts to open windows.
-        static GC: ManuallyDrop<RefCell<Option<GraphicsContext>>> = const { ManuallyDrop::new(RefCell::new(None)) };
-    }
+use std::cell::RefCell;
+use std::collections::HashMap;
+use std::mem;
+use std::mem::ManuallyDrop;
+use std::num::NonZeroU32;
+#[cfg(not(web_platform))]
+use std::time::Instant;
+
+use softbuffer::{Context, Surface};
+#[cfg(web_platform)]
+use web_time::Instant;
+use winit::window::{Window, WindowId};
+
+thread_local! {
+    // NOTE: You should never do things like that, create context and drop it before
+    // you drop the event loop. We do this for brevity to not blow up examples. We use
+    // ManuallyDrop to prevent destructors from running.
+    //
+    // A static, thread-local map of graphics contexts to open windows.
+    static GC: ManuallyDrop<RefCell<Option<GraphicsContext>>> = const { ManuallyDrop::new(RefCell::new(None)) };
+}
 
-    /// The graphics context used to draw to a window.
-    struct GraphicsContext {
-        /// The global softbuffer context.
-        context: RefCell<Context<&'static dyn Window>>,
+/// The graphics context used to draw to a window.
+struct GraphicsContext {
+    /// The global softbuffer context.
+    context: RefCell<Context<&'static dyn Window>>,
 
-        /// The hash map of window IDs to surfaces.
-        surfaces: HashMap<WindowId, Surface<&'static dyn Window, &'static dyn Window>>,
-    }
+    /// The hash map of window IDs to surfaces.
+    surfaces: HashMap<WindowId, Surface<&'static dyn Window, &'static dyn Window>>,
+}
 
-    impl GraphicsContext {
-        fn new(w: &dyn Window) -> Self {
-            Self {
-                context: RefCell::new(
-                    Context::new(unsafe {
-                        mem::transmute::<&'_ dyn Window, &'static dyn Window>(w)
-                    })
+impl GraphicsContext {
+    fn new(w: &dyn Window) -> Self {
+        Self {
+            context: RefCell::new(
+                Context::new(unsafe { mem::transmute::<&'_ dyn Window, &'static dyn Window>(w) })
                     .expect("Failed to create a softbuffer context"),
-                ),
-                surfaces: HashMap::new(),
-            }
+            ),
+            surfaces: HashMap::new(),
         }
+    }
 
-        fn create_surface(
-            &mut self,
-            window: &dyn Window,
-        ) -> &mut Surface<&'static dyn Window, &'static dyn Window> {
-            self.surfaces.entry(window.id()).or_insert_with(|| {
-                Surface::new(&self.context.borrow(), unsafe {
-                    mem::transmute::<&'_ dyn Window, &'static dyn Window>(window)
-                })
-                .expect("Failed to create a softbuffer surface")
+    fn create_surface(
+        &mut self,
+        window: &dyn Window,
+    ) -> &mut Surface<&'static dyn Window, &'static dyn Window> {
+        self.surfaces.entry(window.id()).or_insert_with(|| {
+            Surface::new(&self.context.borrow(), unsafe {
+                mem::transmute::<&'_ dyn Window, &'static dyn Window>(window)
             })
-        }
+            .expect("Failed to create a softbuffer surface")
+        })
+    }
 
-        fn destroy_surface(&mut self, window: &dyn Window) {
-            self.surfaces.remove(&window.id());
-        }
+    fn destroy_surface(&mut self, window: &dyn Window) {
+        self.surfaces.remove(&window.id());
     }
+}
 
-    pub fn fill_window_with_color(window: &dyn Window, color: u32) {
-        GC.with(|gc| {
-            let size = window.surface_size();
-            let (Some(width), Some(height)) =
-                (NonZeroU32::new(size.width), NonZeroU32::new(size.height))
-            else {
-                return;
-            };
+pub fn fill_window_with_color(window: &dyn Window, color: u32) {
+    GC.with(|gc| {
+        let size = window.surface_size();
+        let (Some(width), Some(height)) =
+            (NonZeroU32::new(size.width), NonZeroU32::new(size.height))
+        else {
+            return;
+        };
 
-            // Either get the last context used or create a new one.
-            let mut gc = gc.borrow_mut();
-            let surface =
-                gc.get_or_insert_with(|| GraphicsContext::new(window)).create_surface(window);
+        // Either get the last context used or create a new one.
+        let mut gc = gc.borrow_mut();
+        let surface = gc.get_or_insert_with(|| GraphicsContext::new(window)).create_surface(window);
 
-            // Fill a buffer with a solid color
+        // Fill a buffer with a solid color
 
-            surface.resize(width, height).expect("Failed to resize the softbuffer surface");
+        surface.resize(width, height).expect("Failed to resize the softbuffer surface");
 
-            let mut buffer = surface.buffer_mut().expect("Failed to get the softbuffer buffer");
-            buffer.fill(color);
-            buffer.present().expect("Failed to present the softbuffer buffer");
-        })
-    }
+        let mut buffer = surface.buffer_mut().expect("Failed to get the softbuffer buffer");
+        buffer.fill(color);
+        buffer.present().expect("Failed to present the softbuffer buffer");
+    })
+}
 
-    #[allow(dead_code)]
-    pub fn fill_window(window: &dyn Window) {
-        fill_window_with_color(window, 0xff181818);
-    }
+#[allow(dead_code)]
+pub fn fill_window(window: &dyn Window) {
+    fill_window_with_color(window, 0xff181818);
+}
 
-    #[allow(dead_code)]
-    pub fn fill_window_with_animated_color(window: &dyn Window, start: Instant) {
-        let time = start.elapsed().as_secs_f32() * 1.5;
-        let blue = (time.sin() * 255.0) as u32;
-        let green = ((time.cos() * 255.0) as u32) << 8;
-        let red = ((1.0 - time.sin() * 255.0) as u32) << 16;
-        let color = red | green | blue;
-        fill_window_with_color(window, color);
-    }
+#[allow(dead_code)]
+pub fn fill_window_with_animated_color(window: &dyn Window, start: Instant) {
+    let time = start.elapsed().as_secs_f32() * 1.5;
+    let blue = (time.sin() * 255.0) as u32;
+    let green = ((time.cos() * 255.0) as u32) << 8;
+    let red = ((1.0 - time.sin() * 255.0) as u32) << 16;
+    let color = red | green | blue;
+    fill_window_with_color(window, color);
+}
 
-    #[allow(dead_code)]
-    pub fn cleanup_window(window: &dyn Window) {
-        GC.with(|gc| {
-            let mut gc = gc.borrow_mut();
-            if let Some(context) = gc.as_mut() {
-                context.destroy_surface(window);
-            }
-        });
-    }
+#[allow(dead_code)]
+pub fn cleanup_window(window: &dyn Window) {
+    GC.with(|gc| {
+        let mut gc = gc.borrow_mut();
+        if let Some(context) = gc.as_mut() {
+            context.destroy_surface(window);
+        }
+    });
 }