diff --git a/examples/popover.rs b/examples/popover.rs
index 8fd92f8..f3f8810 100644
--- a/examples/popover.rs
+++ b/examples/popover.rs
@@ -15,35 +15,29 @@ use cacao::text::{Font, Label};
 use cacao::view::{Popover, PopoverConfig, View, ViewController, ViewDelegate};
 
 struct BasicApp {
-    window: WindowController<MyWindow>,
+    window: WindowController<MyWindow>
 }
 
 impl AppDelegate for BasicApp {
     fn did_finish_launching(&self) {
         App::set_menu(vec![
-            Menu::new(
-                "",
-                vec![
-                    MenuItem::Services,
-                    MenuItem::Separator,
-                    MenuItem::Hide,
-                    MenuItem::HideOthers,
-                    MenuItem::ShowAll,
-                    MenuItem::Separator,
-                    MenuItem::Quit,
-                ],
-            ),
+            Menu::new("", vec![
+                MenuItem::Services,
+                MenuItem::Separator,
+                MenuItem::Hide,
+                MenuItem::HideOthers,
+                MenuItem::ShowAll,
+                MenuItem::Separator,
+                MenuItem::Quit,
+            ]),
             Menu::new("File", vec![MenuItem::CloseWindow]),
             Menu::new("View", vec![MenuItem::EnterFullScreen]),
-            Menu::new(
-                "Window",
-                vec![
-                    MenuItem::Minimize,
-                    MenuItem::Zoom,
-                    MenuItem::Separator,
-                    MenuItem::new("Bring All to Front"),
-                ],
-            ),
+            Menu::new("Window", vec![
+                MenuItem::Minimize,
+                MenuItem::Zoom,
+                MenuItem::Separator,
+                MenuItem::new("Bring All to Front"),
+            ]),
         ]);
 
         App::activate();
@@ -58,7 +52,7 @@ impl AppDelegate for BasicApp {
 
 #[derive(Default)]
 struct MyWindow {
-    controller: Option<ViewController<PopoverExampleContentView>>,
+    controller: Option<ViewController<PopoverExampleContentView>>
 }
 
 impl WindowDelegate for MyWindow {
@@ -87,25 +81,22 @@ impl MyWindow {
 }
 
 fn main() {
-    App::new(
-        "com.test.window-delegate",
-        BasicApp {
-            window: WindowController::with(WindowConfig::default(), MyWindow::default()),
-        },
-    )
+    App::new("com.test.window-delegate", BasicApp {
+        window: WindowController::with(WindowConfig::default(), MyWindow::default())
+    })
     .run();
 }
 
 #[derive(Clone, Debug)]
 pub enum Msg {
-    Click,
+    Click
 }
 
 #[derive(Debug, Default)]
 struct PopoverExampleContentView {
     view: Option<View>,
     button: Option<Button>,
-    popover: Option<Popover<PopoverExampleContentViewController>>,
+    popover: Option<Popover<PopoverExampleContentViewController>>
 }
 
 impl PopoverExampleContentView {
@@ -113,7 +104,7 @@ impl PopoverExampleContentView {
         Self {
             view: None,
             button: None,
-            popover: None,
+            popover: None
         }
     }
 
@@ -123,7 +114,7 @@ impl PopoverExampleContentView {
                 let Some(ref popover) = self.popover else { return };
                 let Some(ref button) = self.button else { return };
                 popover.show_popover(Rect::zero(), button, Edge::MaxY);
-            },
+            }
         }
     }
 }
@@ -147,7 +138,7 @@ impl ViewDelegate for PopoverExampleContentView {
 
         LayoutConstraint::activate(&[
             button.center_x.constraint_equal_to(&view.center_x),
-            button.center_y.constraint_equal_to(&view.center_y),
+            button.center_y.constraint_equal_to(&view.center_y)
         ]);
 
         self.view = Some(view);
@@ -173,7 +164,7 @@ impl Dispatcher for BasicApp {
 
 #[derive(Debug)]
 struct PopoverExampleContentViewController {
-    pub label: Label,
+    pub label: Label
 }
 
 impl PopoverExampleContentViewController {
diff --git a/src/appkit/window/mod.rs b/src/appkit/window/mod.rs
index bae5d57..13e2537 100644
--- a/src/appkit/window/mod.rs
+++ b/src/appkit/window/mod.rs
@@ -110,14 +110,14 @@ impl Window {
 
         Window {
             objc: objc,
-            delegate: None,
+            delegate: None
         }
     }
 
     pub(crate) unsafe fn existing(window: *mut Object) -> Window {
         Window {
             objc: ShareId::from_ptr(window),
-            delegate: None,
+            delegate: None
         }
     }
 }
diff --git a/src/button/mod.rs b/src/button/mod.rs
index d22b60b..84b9654 100644
--- a/src/button/mod.rs
+++ b/src/button/mod.rs
@@ -305,6 +305,7 @@ impl ObjcAccess for Button {
 }
 
 impl Layout for Button {}
+
 impl Control for Button {}
 
 impl ObjcAccess for &Button {
@@ -318,6 +319,7 @@ impl ObjcAccess for &Button {
 }
 
 impl Layout for &Button {}
+
 impl Control for &Button {}
 
 impl Drop for Button {
diff --git a/src/geometry.rs b/src/geometry.rs
index 4e3fbcf..77ea7f3 100644
--- a/src/geometry.rs
+++ b/src/geometry.rs
@@ -47,7 +47,7 @@ pub enum Edge {
     MinX = 0,
     MinY = 1,
     MaxX = 2,
-    MaxY = 3,
+    MaxY = 3
 }
 impl From<Rect> for CGRect {
     fn from(rect: Rect) -> CGRect {
diff --git a/src/view/popover/mod.rs b/src/view/popover/mod.rs
index 454c0ac..81e4a5d 100644
--- a/src/view/popover/mod.rs
+++ b/src/view/popover/mod.rs
@@ -20,14 +20,14 @@ pub enum PopoverBehaviour {
     /// The system will close the popover when the user interacts with a user interface element outside the popover.
     Transient = 1,
     /// The system will close the popover when the user interacts with user interface elements in the window containing the popover's positioning view.
-    Semitransient = 2,
+    Semitransient = 2
 }
 
 #[derive(Debug)]
 pub struct PopoverConfig {
     pub content_size: CGSize,
     pub animates: bool,
-    pub behaviour: PopoverBehaviour,
+    pub behaviour: PopoverBehaviour
 }
 
 impl Default for PopoverConfig {
@@ -35,10 +35,10 @@ impl Default for PopoverConfig {
         Self {
             content_size: CGSize {
                 width: 320.0,
-                height: 320.0,
+                height: 320.0
             },
             animates: true,
-            behaviour: PopoverBehaviour::Transient,
+            behaviour: PopoverBehaviour::Transient
         }
     }
 }
@@ -49,12 +49,12 @@ pub struct Popover<Content> {
     pub objc: ShareId<Object>,
 
     /// The wrapped ViewController.
-    pub view_controller: ViewController<Content>,
+    pub view_controller: ViewController<Content>
 }
 
 impl<Content> Popover<Content>
 where
-    Content: ViewDelegate + 'static,
+    Content: ViewDelegate + 'static
 {
     pub fn new(content: Content, config: PopoverConfig) -> Self {
         let view_controller = ViewController::new(content);
diff --git a/src/view/splitviewcontroller/ios.rs b/src/view/splitviewcontroller/ios.rs
index 0cc0a45..8c45d43 100644
--- a/src/view/splitviewcontroller/ios.rs
+++ b/src/view/splitviewcontroller/ios.rs
@@ -9,7 +9,7 @@ use crate::view::{ViewDelegate, VIEW_DELEGATE_PTR};
 /// Called when the view controller receives a `viewWillAppear:` message.
 extern "C" fn will_appear<T: ViewDelegate>(this: &mut Object, _: Sel, animated: BOOL) {
     unsafe {
-        let _: () = msg_send![super(this, class!(UIViewController)), viewWillAppear:animated];
+        let _: () = msg_send![super(this, class!(UIViewController)), viewWillAppear: animated];
     }
 
     let controller = load::<T>(this, VIEW_DELEGATE_PTR);
@@ -19,7 +19,7 @@ extern "C" fn will_appear<T: ViewDelegate>(this: &mut Object, _: Sel, animated:
 /// Called when the view controller receives a `viewDidAppear:` message.
 extern "C" fn did_appear<T: ViewDelegate>(this: &mut Object, _: Sel, animated: BOOL) {
     unsafe {
-        let _: () = msg_send![super(this, class!(UIViewController)), viewDidAppear:animated];
+        let _: () = msg_send![super(this, class!(UIViewController)), viewDidAppear: animated];
     }
 
     let controller = load::<T>(this, VIEW_DELEGATE_PTR);
@@ -29,7 +29,7 @@ extern "C" fn did_appear<T: ViewDelegate>(this: &mut Object, _: Sel, animated: B
 /// Called when the view controller receives a `viewWillDisappear:` message.
 extern "C" fn will_disappear<T: ViewDelegate>(this: &mut Object, _: Sel, animated: BOOL) {
     unsafe {
-        let _: () = msg_send![super(this, class!(UIViewController)), viewWillDisappear:animated];
+        let _: () = msg_send![super(this, class!(UIViewController)), viewWillDisappear: animated];
     }
 
     let controller = load::<T>(this, VIEW_DELEGATE_PTR);
@@ -39,7 +39,7 @@ extern "C" fn will_disappear<T: ViewDelegate>(this: &mut Object, _: Sel, animate
 /// Called when the view controller receives a `viewDidDisappear:` message.
 extern "C" fn did_disappear<T: ViewDelegate>(this: &mut Object, _: Sel, animated: BOOL) {
     unsafe {
-        let _: () = msg_send![super(this, class!(UIViewController)), viewDidDisappear:animated];
+        let _: () = msg_send![super(this, class!(UIViewController)), viewDidDisappear: animated];
     }
 
     let controller = load::<T>(this, VIEW_DELEGATE_PTR);