From 76930d86242dc4a44bb0854b0f8c15e8b72ca9df Mon Sep 17 00:00:00 2001
From: Ashley Wulber <ashley@system76.com>
Date: Fri, 28 Feb 2025 12:06:24 -0500
Subject: [PATCH] clippy

---
 src/app/context_drawer.rs                   |  6 ++---
 src/app/core.rs                             | 27 +++++++++------------
 src/app/mod.rs                              | 11 ++++-----
 src/applet/mod.rs                           | 18 ++++++--------
 src/config/mod.rs                           |  5 ++--
 src/desktop.rs                              |  5 +---
 src/ext.rs                                  |  2 +-
 src/process.rs                              |  1 -
 src/task/mod.rs                             |  1 -
 src/theme/style/iced.rs                     | 10 ++++----
 src/theme/style/tooltip.rs                  |  2 +-
 src/widget/about.rs                         |  2 +-
 src/widget/aspect_ratio.rs                  |  7 +++---
 src/widget/autosize.rs                      |  5 ++--
 src/widget/button/icon.rs                   |  2 +-
 src/widget/button/image.rs                  |  2 +-
 src/widget/button/mod.rs                    |  2 +-
 src/widget/button/text.rs                   | 10 ++++++--
 src/widget/button/widget.rs                 |  2 +-
 src/widget/calendar.rs                      | 14 +++++------
 src/widget/color_picker/mod.rs              |  4 +--
 src/widget/context_drawer/overlay.rs        |  4 +--
 src/widget/context_drawer/widget.rs         |  2 +-
 src/widget/context_menu.rs                  |  4 +--
 src/widget/dialog.rs                        |  6 +++++
 src/widget/dnd_destination.rs               |  4 +--
 src/widget/dnd_source.rs                    |  5 ++--
 src/widget/dropdown/menu/mod.rs             |  7 +++---
 src/widget/dropdown/mod.rs                  |  5 ++--
 src/widget/dropdown/multi/menu.rs           |  8 +++---
 src/widget/dropdown/multi/widget.rs         |  6 ++---
 src/widget/dropdown/widget.rs               | 10 ++++----
 src/widget/flex_row/widget.rs               |  4 +--
 src/widget/grid/widget.rs                   | 14 ++++++++++-
 src/widget/header_bar.rs                    |  4 +--
 src/widget/icon/mod.rs                      |  4 +--
 src/widget/icon/named.rs                    |  2 +-
 src/widget/id_container.rs                  |  4 +--
 src/widget/layer_container.rs               |  4 +--
 src/widget/list/column.rs                   |  2 +-
 src/widget/menu/key_bind.rs                 |  2 +-
 src/widget/menu/menu_bar.rs                 | 12 ++++-----
 src/widget/menu/menu_inner.rs               |  6 ++---
 src/widget/mod.rs                           |  2 +-
 src/widget/nav_bar_toggle.rs                |  2 +-
 src/widget/popover.rs                       | 10 ++++----
 src/widget/radio.rs                         |  2 +-
 src/widget/responsive_container.rs          |  4 +--
 src/widget/segmented_button/horizontal.rs   |  4 +--
 src/widget/segmented_button/model/entity.rs |  2 +-
 src/widget/segmented_button/vertical.rs     |  4 +--
 src/widget/segmented_button/widget.rs       |  8 +++---
 src/widget/settings/section.rs              |  6 ++---
 src/widget/spin_button.rs                   | 14 +++++------
 src/widget/text_input/input.rs              | 24 ++++++------------
 src/widget/toaster/mod.rs                   |  2 +-
 src/widget/toaster/widget.rs                |  8 +++---
 src/widget/wayland/tooltip/widget.rs        |  7 ++----
 58 files changed, 173 insertions(+), 183 deletions(-)

diff --git a/src/app/context_drawer.rs b/src/app/context_drawer.rs
index af937168..34aa35cb 100644
--- a/src/app/context_drawer.rs
+++ b/src/app/context_drawer.rs
@@ -12,11 +12,11 @@ pub struct ContextDrawer<'a, Message: Clone + 'static> {
 }
 
 #[cfg(feature = "about")]
-pub fn about<'a, Message: Clone + 'static>(
-    about: &'a crate::widget::about::About,
+pub fn about<Message: Clone + 'static>(
+    about: &crate::widget::about::About,
     on_url_press: impl Fn(String) -> Message,
     on_close: Message,
-) -> ContextDrawer<'a, Message> {
+) -> ContextDrawer<'_, Message> {
     context_drawer(crate::widget::about(about, on_url_press), on_close)
 }
 
diff --git a/src/app/core.rs b/src/app/core.rs
index 7ef7c684..c58763f8 100644
--- a/src/app/core.rs
+++ b/src/app/core.rs
@@ -1,17 +1,13 @@
 // Copyright 2023 System76 <info@system76.com>
 // SPDX-License-Identifier: MPL-2.0
 
-use std::{cell::OnceCell, collections::HashMap};
+use std::collections::HashMap;
 
-use crate::{
-    surface_message::SurfaceMessage,
-    theme::menu_bar,
-    widget::{
+use crate::widget::{
         button, icon,
-        menu::{self, Tree},
+        menu::{self},
         nav_bar, responsive_container,
-    },
-};
+    };
 use cosmic_config::CosmicConfigEntry;
 use cosmic_theme::ThemeMode;
 use iced::{window, Limits, Size};
@@ -21,7 +17,6 @@ use slotmap::Key;
 
 use crate::Theme;
 
-use super::{Renderer, Task};
 
 /// Status of the nav bar and its panels.
 #[derive(Clone)]
@@ -218,7 +213,7 @@ impl Core {
             // Context drawer min width (344px) + padding (8px)
             breakpoint += 344.0 + 8.0;
         };
-        self.is_condensed = (breakpoint * self.scale_factor) > self.window.width as f32;
+        self.is_condensed = (breakpoint * self.scale_factor) > self.window.width;
         self.nav_bar_update();
     }
 
@@ -231,7 +226,7 @@ impl Core {
     }
 
     pub(crate) fn context_width(&self, has_nav: bool) -> f32 {
-        let window_width = (self.window.width as f32) / self.scale_factor;
+        let window_width = self.window.width / self.scale_factor;
 
         // Content width (360px) + padding (8px)
         let mut reserved_width = 360.0 + 8.0;
@@ -366,7 +361,7 @@ impl Core {
     /// Get the current focused window if it exists
     #[must_use]
     pub fn focused_window(&self) -> Option<window::Id> {
-        self.focused_window.clone()
+        self.focused_window
     }
 
     /// Whether the application should use a dark theme, according to the system
@@ -408,9 +403,9 @@ impl Core {
             Vec<menu::Item<A, std::borrow::Cow<'static, str>>>,
         )>,
     ) -> crate::Element<'a, Message> {
-        use std::borrow::Cow;
+        
 
-        use iced::Length;
+        
 
         use crate::widget::id_container;
 
@@ -428,7 +423,7 @@ impl Core {
                             .map(|mt| {
                                 menu::Tree::<_>::with_children(
                                     menu::root(mt.0),
-                                    menu::items(&key_binds, mt.1),
+                                    menu::items(key_binds, mt.1),
                                 )
                             })
                             .collect(),
@@ -448,7 +443,7 @@ impl Core {
                                     .class(crate::theme::Button::MenuRoot),
                             ),
                             menu::items(
-                                &key_binds,
+                                key_binds,
                                 trees
                                     .into_iter()
                                     .map(|mt| menu::Item::Folder(mt.0, mt.1))
diff --git a/src/app/mod.rs b/src/app/mod.rs
index 8c8a89ba..dcaabf31 100644
--- a/src/app/mod.rs
+++ b/src/app/mod.rs
@@ -6,7 +6,6 @@
 //! Check out our [application](https://github.com/pop-os/libcosmic/tree/master/examples/application)
 //! example in our repository.
 
-use crate::surface_message::{MessageWrapper, SurfaceMessage};
 
 pub mod command;
 pub mod context_drawer;
@@ -17,9 +16,9 @@ pub(crate) mod multi_window;
 pub mod settings;
 
 pub mod message {
-    use crate::surface_message::{MessageWrapper, SurfaceMessage};
+    use crate::surface_message::SurfaceMessage;
 
-    use iced::{Limits, Size};
+    
 
     #[derive(Clone, Debug)]
     #[must_use]
@@ -536,7 +535,7 @@ where
         .and_then(|b| b.destination(App::APP_ID).ok())
         .and_then(|b| b.build().ok())
         .is_some_and(|mut p| {
-            match {
+            let res = {
                 let mut platform_data = HashMap::new();
                 if let Some(activation_token) = activation_token {
                     platform_data.insert("activation-token", activation_token.into());
@@ -550,7 +549,7 @@ where
                 } else {
                     p.activate(platform_data)
                 }
-            } {
+            }; match res {
                 Ok(()) => {
                     tracing::info!("Successfully activated another instance");
                     true
@@ -1221,6 +1220,6 @@ fn preload_fonts() {
         .unwrap();
 
     EMBEDDED_FONTS
-        .into_iter()
+        .iter()
         .for_each(move |font| font_system.load_font(Cow::Borrowed(font)));
 }
diff --git a/src/applet/mod.rs b/src/applet/mod.rs
index d267ec53..cbf9ae9a 100644
--- a/src/applet/mod.rs
+++ b/src/applet/mod.rs
@@ -22,8 +22,6 @@ use crate::{
 };
 pub use cosmic_panel_config;
 use cosmic_panel_config::{CosmicPanelBackground, PanelAnchor, PanelSize};
-use cosmic_theme::Theme;
-use iced::Pixels;
 use iced_core::{Layout, Padding, Shadow};
 use iced_widget::runtime::platform_specific::wayland::popup::{SctkPopupSettings, SctkPositioner};
 use sctk::reexports::protocols::xdg::shell::client::xdg_positioner::{Anchor, Gravity};
@@ -31,7 +29,7 @@ use std::{
     borrow::Cow,
     num::NonZeroU32,
     rc::Rc,
-    sync::{Arc, LazyLock},
+    sync::LazyLock,
 };
 use tracing::info;
 
@@ -41,7 +39,7 @@ static AUTOSIZE_ID: LazyLock<iced::id::Id> =
 static AUTOSIZE_MAIN_ID: LazyLock<iced::id::Id> =
     LazyLock::new(|| iced::id::Id::new("cosmic-applet-autosize-main"));
 static TOOLTIP_ID: LazyLock<crate::widget::Id> = LazyLock::new(|| iced::id::Id::new("subsurface"));
-static TOOLTIP_WINDOW_ID: LazyLock<window::Id> = LazyLock::new(|| window::Id::unique());
+static TOOLTIP_WINDOW_ID: LazyLock<window::Id> = LazyLock::new(window::Id::unique);
 
 #[derive(Debug, Clone)]
 pub struct Context {
@@ -170,8 +168,8 @@ impl Context {
             .size(iced_core::Size::new(width, height))
             .size_limits(
                 Limits::NONE
-                    .min_height(height as f32)
-                    .min_width(width as f32),
+                    .min_height(height)
+                    .min_width(width),
             )
             .resizable(None)
             .default_text_size(14.0)
@@ -326,7 +324,7 @@ impl Context {
             Container::<Message, _, Renderer>::new(
                 Container::<Message, _, Renderer>::new(content).style(|theme| {
                     let cosmic = theme.cosmic();
-                    let corners = cosmic.corner_radii.clone();
+                    let corners = cosmic.corner_radii;
                     iced_widget::container::Style {
                         text_color: Some(cosmic.background.on.into()),
                         background: Some(Color::from(cosmic.background.base).into()),
@@ -403,7 +401,7 @@ impl Context {
         &self,
         content: impl Into<Element<'a, Message>>,
     ) -> Autosize<'a, Message, crate::Theme, crate::Renderer> {
-        let force_configured = matches!(&self.panel_type, &PanelType::Other(ref n) if n.is_empty());
+        let force_configured = matches!(&self.panel_type, PanelType::Other(n) if n.is_empty());
         let w = autosize(content, AUTOSIZE_MAIN_ID.clone());
         let mut limits = Limits::NONE;
         let suggested_window_size = self.suggested_window_size();
@@ -414,7 +412,7 @@ impl Context {
             .filter(|c| c.width as i32 > 0)
             .map(|c| c.width)
         {
-            limits = limits.width(width as f32);
+            limits = limits.width(width);
         }
         if let Some(height) = self
             .suggested_bounds
@@ -422,7 +420,7 @@ impl Context {
             .filter(|c| c.height as i32 > 0)
             .map(|c| c.height)
         {
-            limits = limits.height(height as f32);
+            limits = limits.height(height);
         }
 
         w.limits(limits)
diff --git a/src/config/mod.rs b/src/config/mod.rs
index 4f1a5a16..a2cb66c4 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -17,7 +17,7 @@ const MONO_FAMILY_DEFAULT: &str = "Noto Sans Mono";
 const SANS_FAMILY_DEFAULT: &str = "Open Sans";
 
 /// Stores static strings of the family names for `iced::Font` compatibility.
-pub static FAMILY_MAP: LazyLock<Mutex<BTreeSet<&'static str>>> = LazyLock::new(|| Mutex::default());
+pub static FAMILY_MAP: LazyLock<Mutex<BTreeSet<&'static str>>> = LazyLock::new(Mutex::default);
 
 pub static COSMIC_TK: LazyLock<RwLock<CosmicTk>> = LazyLock::new(|| {
     RwLock::new(
@@ -152,8 +152,7 @@ impl From<FontConfig> for iced::Font {
         let mut family_map = FAMILY_MAP.lock().unwrap();
 
         let name: &'static str = family_map
-            .get(font.family.as_str())
-            .map(|&x| x)
+            .get(font.family.as_str()).copied()
             .unwrap_or_else(|| {
                 let value = font.family.clone().leak();
                 family_map.insert(value);
diff --git a/src/desktop.rs b/src/desktop.rs
index c8a7ab9e..84cc7e59 100644
--- a/src/desktop.rs
+++ b/src/desktop.rs
@@ -74,10 +74,7 @@ pub fn load_applications<'a>(
 
 #[cfg(not(windows))]
 pub fn app_id_or_fallback_matches(app_id: &str, entry: &DesktopEntryData) -> bool {
-    let lowercase_wm_class = match entry.wm_class.as_ref() {
-        Some(s) => Some(s.to_lowercase()),
-        None => None,
-    };
+    let lowercase_wm_class = entry.wm_class.as_ref().map(|s| s.to_lowercase());
 
     app_id == entry.id
         || Some(app_id.to_lowercase()) == lowercase_wm_class
diff --git a/src/ext.rs b/src/ext.rs
index 215f7b7b..c85e6e86 100644
--- a/src/ext.rs
+++ b/src/ext.rs
@@ -9,7 +9,7 @@ pub trait ElementExt {
     fn debug(self, debug: bool) -> Self;
 }
 
-impl<'a, Message: 'static> ElementExt for crate::Element<'a, Message> {
+impl<Message: 'static> ElementExt for crate::Element<'_, Message> {
     fn debug(self, debug: bool) -> Self {
         if debug {
             self.explain(Color::WHITE)
diff --git a/src/process.rs b/src/process.rs
index d473ae66..6f1fcd40 100644
--- a/src/process.rs
+++ b/src/process.rs
@@ -1,6 +1,5 @@
 #[cfg(all(feature = "smol", not(feature = "tokio")))]
 use smol::io::AsyncReadExt;
-use std::fs::File;
 use std::io;
 use std::os::fd::OwnedFd;
 use std::process::{exit, Command, Stdio};
diff --git a/src/task/mod.rs b/src/task/mod.rs
index 379ea19b..1efc33d6 100644
--- a/src/task/mod.rs
+++ b/src/task/mod.rs
@@ -6,7 +6,6 @@
 use iced::window;
 use iced::Task;
 use iced_core::window::Mode;
-use iced_runtime::{task, Action};
 use std::future::Future;
 
 /// Yields a task which contains a batch of tasks.
diff --git a/src/theme/style/iced.rs b/src/theme/style/iced.rs
index cba2e9a3..efac6b8b 100644
--- a/src/theme/style/iced.rs
+++ b/src/theme/style/iced.rs
@@ -754,7 +754,7 @@ impl menu::Catalog for Theme {
     type Class<'a> = ();
 
     fn default<'a>() -> <Self as menu::Catalog>::Class<'a> {
-        ()
+        
     }
 
     fn style(&self, class: &<Self as menu::Catalog>::Class<'_>) -> menu::Style {
@@ -777,7 +777,7 @@ impl pick_list::Catalog for Theme {
     type Class<'a> = ();
 
     fn default<'a>() -> <Self as pick_list::Catalog>::Class<'a> {
-        ()
+        
     }
 
     fn style(
@@ -822,7 +822,7 @@ impl radio::Catalog for Theme {
     type Class<'a> = ();
 
     fn default<'a>() -> Self::Class<'a> {
-        ()
+        
     }
 
     fn style(&self, class: &Self::Class<'_>, status: radio::Status) -> radio::Style {
@@ -876,7 +876,7 @@ impl toggler::Catalog for Theme {
     type Class<'a> = ();
 
     fn default<'a>() -> Self::Class<'a> {
-        ()
+        
     }
 
     fn style(&self, class: &Self::Class<'_>, status: toggler::Status) -> toggler::Style {
@@ -933,7 +933,7 @@ impl pane_grid::Catalog for Theme {
     type Class<'a> = ();
 
     fn default<'a>() -> <Self as pane_grid::Catalog>::Class<'a> {
-        ()
+        
     }
 
     fn style(&self, class: &<Self as pane_grid::Catalog>::Class<'_>) -> pane_grid::Style {
diff --git a/src/theme/style/tooltip.rs b/src/theme/style/tooltip.rs
index df9a8e2c..a0564e63 100644
--- a/src/theme/style/tooltip.rs
+++ b/src/theme/style/tooltip.rs
@@ -1,4 +1,4 @@
-use iced::{Background, Color};
+use iced::Color;
 
 use crate::widget::wayland::tooltip::Catalog;
 
diff --git a/src/widget/about.rs b/src/widget/about.rs
index 5026d410..acd13ac9 100644
--- a/src/widget/about.rs
+++ b/src/widget/about.rs
@@ -183,7 +183,7 @@ pub fn about<'a, Message: Clone + 'static>(
                     .align_y(Alignment::Center),
             )
             .class(crate::theme::Button::Text)
-            .on_press(on_url_press(url.unwrap_or(String::new())))
+            .on_press(on_url_press(url.unwrap_or_default()))
             .width(Length::Fill),
         )
     });
diff --git a/src/widget/aspect_ratio.rs b/src/widget/aspect_ratio.rs
index ec8e2bed..39ac9c57 100644
--- a/src/widget/aspect_ratio.rs
+++ b/src/widget/aspect_ratio.rs
@@ -12,7 +12,6 @@ use iced_core::{
     Alignment, Clipboard, Element, Layout, Length, Padding, Rectangle, Shell, Vector, Widget,
 };
 
-use iced_widget::container;
 pub use iced_widget::container::{Catalog, Style};
 
 pub fn aspect_ratio_container<'a, Message: 'static, T>(
@@ -35,7 +34,7 @@ where
     container: Container<'a, Message, crate::Theme, Renderer>,
 }
 
-impl<'a, Message, Renderer> AspectRatio<'a, Message, Renderer>
+impl<Message, Renderer> AspectRatio<'_, Message, Renderer>
 where
     Renderer: iced_core::Renderer,
 {
@@ -146,8 +145,8 @@ where
     }
 }
 
-impl<'a, Message, Renderer> Widget<Message, crate::Theme, Renderer>
-    for AspectRatio<'a, Message, Renderer>
+impl<Message, Renderer> Widget<Message, crate::Theme, Renderer>
+    for AspectRatio<'_, Message, Renderer>
 where
     Renderer: iced_core::Renderer,
 {
diff --git a/src/widget/autosize.rs b/src/widget/autosize.rs
index a792c6ca..6c15750d 100644
--- a/src/widget/autosize.rs
+++ b/src/widget/autosize.rs
@@ -1,6 +1,5 @@
 //! Autosize Container, which will resize the window to its contents.
 
-use cctk::sctk::shell::xdg::window;
 use iced_core::event::{self, Event};
 use iced_core::layout;
 use iced_core::mouse;
@@ -91,8 +90,8 @@ where
     }
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for Autosize<'a, Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+    for Autosize<'_, Message, Theme, Renderer>
 where
     Renderer: iced_core::Renderer,
 {
diff --git a/src/widget/button/icon.rs b/src/widget/button/icon.rs
index 0322d58c..3b46d9d1 100644
--- a/src/widget/button/icon.rs
+++ b/src/widget/button/icon.rs
@@ -29,7 +29,7 @@ pub fn icon<'a, Message>(handle: impl Into<Handle>) -> Button<'a, Message> {
     })
 }
 
-impl<'a, Message> Button<'a, Message> {
+impl<Message> Button<'_, Message> {
     pub fn new(icon: Icon) -> Self {
         let guard = crate::theme::THEME.lock().unwrap();
         let theme = guard.cosmic();
diff --git a/src/widget/button/image.rs b/src/widget/button/image.rs
index a0508aaf..74e3b378 100644
--- a/src/widget/button/image.rs
+++ b/src/widget/button/image.rs
@@ -1,7 +1,7 @@
 // Copyright 2023 System76 <info@system76.com>
 // SPDX-License-Identifier: MPL-2.0
 
-use super::{Builder, Style};
+use super::Builder;
 use crate::{
     widget::{self, image::Handle},
     Element,
diff --git a/src/widget/button/mod.rs b/src/widget/button/mod.rs
index 6bf6338a..9928628b 100644
--- a/src/widget/button/mod.rs
+++ b/src/widget/button/mod.rs
@@ -111,7 +111,7 @@ pub struct Builder<'a, Message, Variant> {
     variant: Variant,
 }
 
-impl<'a, Message, Variant> Builder<'a, Message, Variant> {
+impl<Message, Variant> Builder<'_, Message, Variant> {
     /// Set the value of [`on_press`] as either `Some` or `None`.
     pub fn on_press_maybe(mut self, on_press: Option<Message>) -> Self {
         self.on_press = on_press;
diff --git a/src/widget/button/text.rs b/src/widget/button/text.rs
index 2070fb16..1b682393 100644
--- a/src/widget/button/text.rs
+++ b/src/widget/button/text.rs
@@ -1,7 +1,7 @@
 // Copyright 2023 System76 <info@system76.com>
 // SPDX-License-Identifier: MPL-2.0
 
-use super::{Builder, ButtonClass, Style};
+use super::{Builder, ButtonClass};
 use crate::widget::{icon, row, tooltip};
 use crate::{ext::CollectionWidget, Element};
 use apply::Apply;
@@ -42,6 +42,12 @@ pub struct Text {
     pub(super) trailing_icon: Option<icon::Handle>,
 }
 
+impl Default for Text {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl Text {
     pub const fn new() -> Self {
         Self {
@@ -51,7 +57,7 @@ impl Text {
     }
 }
 
-impl<'a, Message> Button<'a, Message> {
+impl<Message> Button<'_, Message> {
     pub fn new(text: Text) -> Self {
         let guard = crate::theme::THEME.lock().unwrap();
         let theme = guard.cosmic();
diff --git a/src/widget/button/widget.rs b/src/widget/button/widget.rs
index 3f5efbc8..755c66df 100644
--- a/src/widget/button/widget.rs
+++ b/src/widget/button/widget.rs
@@ -596,7 +596,7 @@ impl<'a, Message: 'a + Clone> Widget<Message, crate::Theme, crate::Renderer>
                 node.set_described_by(
                     id.iter()
                         .cloned()
-                        .map(|id| NodeId::from(id))
+                        .map(NodeId::from)
                         .collect::<Vec<_>>(),
                 );
             }
diff --git a/src/widget/calendar.rs b/src/widget/calendar.rs
index b1ee927f..ea96360e 100644
--- a/src/widget/calendar.rs
+++ b/src/widget/calendar.rs
@@ -53,7 +53,7 @@ impl CalendarModel {
         let now = Local::now();
         let naive_now = NaiveDate::from(now.naive_local());
         CalendarModel {
-            selected: naive_now.clone(),
+            selected: naive_now,
             visible: naive_now,
         }
     }
@@ -65,36 +65,34 @@ impl CalendarModel {
     pub fn show_prev_month(&mut self) {
         let prev_month_date = self
             .visible
-            .clone()
             .checked_sub_months(Months::new(1))
             .expect("valid naivedate");
 
-        self.visible = prev_month_date.clone();
+        self.visible = prev_month_date;
     }
 
     pub fn show_next_month(&mut self) {
         let next_month_date = self
             .visible
-            .clone()
             .checked_add_months(Months::new(1))
             .expect("valid naivedate");
 
-        self.visible = next_month_date.clone();
+        self.visible = next_month_date;
     }
 
     pub fn set_prev_month(&mut self) {
         self.show_prev_month();
-        self.selected = self.visible.clone();
+        self.selected = self.visible;
     }
 
     pub fn set_next_month(&mut self) {
         self.show_next_month();
-        self.selected = self.visible.clone();
+        self.selected = self.visible;
     }
 
     pub fn set_selected_visible(&mut self, selected: NaiveDate) {
         self.selected = selected;
-        self.visible = self.selected.clone();
+        self.visible = self.selected;
     }
 }
 
diff --git a/src/widget/color_picker/mod.rs b/src/widget/color_picker/mod.rs
index 99bc4799..65961114 100644
--- a/src/widget/color_picker/mod.rs
+++ b/src/widget/color_picker/mod.rs
@@ -611,7 +611,7 @@ pub struct ColorPicker<'a, Message> {
     must_clear_cache: Rc<AtomicBool>,
 }
 
-impl<'a, Message> Widget<Message, crate::Theme, crate::Renderer> for ColorPicker<'a, Message>
+impl<Message> Widget<Message, crate::Theme, crate::Renderer> for ColorPicker<'_, Message>
 where
     Message: Clone + 'static,
 {
@@ -874,7 +874,7 @@ impl State {
     }
 }
 
-impl<'a, Message> ColorPicker<'a, Message> where Message: Clone + 'static {}
+impl<Message> ColorPicker<'_, Message> where Message: Clone + 'static {}
 // TODO convert active color to hex or rgba
 fn color_to_string(c: palette::Hsv, is_hex: bool) -> String {
     let srgb = palette::Srgb::from_color(c);
diff --git a/src/widget/context_drawer/overlay.rs b/src/widget/context_drawer/overlay.rs
index cc62b2db..0bb44929 100644
--- a/src/widget/context_drawer/overlay.rs
+++ b/src/widget/context_drawer/overlay.rs
@@ -17,8 +17,8 @@ pub(super) struct Overlay<'a, 'b, Message> {
     pub(super) width: f32,
 }
 
-impl<'a, 'b, Message> overlay::Overlay<Message, crate::Theme, crate::Renderer>
-    for Overlay<'a, 'b, Message>
+impl<Message> overlay::Overlay<Message, crate::Theme, crate::Renderer>
+    for Overlay<'_, '_, Message>
 where
     Message: Clone,
 {
diff --git a/src/widget/context_drawer/widget.rs b/src/widget/context_drawer/widget.rs
index fafa8a19..c59ae407 100644
--- a/src/widget/context_drawer/widget.rs
+++ b/src/widget/context_drawer/widget.rs
@@ -155,7 +155,7 @@ impl<'a, Message: Clone + 'static> ContextDrawer<'a, Message> {
     }
 }
 
-impl<'a, Message: Clone> Widget<Message, crate::Theme, Renderer> for ContextDrawer<'a, Message> {
+impl<Message: Clone> Widget<Message, crate::Theme, Renderer> for ContextDrawer<'_, Message> {
     fn children(&self) -> Vec<Tree> {
         vec![Tree::new(&self.content), Tree::new(&self.drawer)]
     }
diff --git a/src/widget/context_menu.rs b/src/widget/context_menu.rs
index 338775b9..f7d50434 100644
--- a/src/widget/context_menu.rs
+++ b/src/widget/context_menu.rs
@@ -46,8 +46,8 @@ pub struct ContextMenu<'a, Message> {
     context_menu: Option<Vec<menu::Tree<'a, Message>>>,
 }
 
-impl<'a, Message: Clone> Widget<Message, crate::Theme, crate::Renderer>
-    for ContextMenu<'a, Message>
+impl<Message: Clone> Widget<Message, crate::Theme, crate::Renderer>
+    for ContextMenu<'_, Message>
 {
     fn tag(&self) -> tree::Tag {
         tree::Tag::of::<LocalState>()
diff --git a/src/widget/dialog.rs b/src/widget/dialog.rs
index 0c7907e4..3c8f181e 100644
--- a/src/widget/dialog.rs
+++ b/src/widget/dialog.rs
@@ -15,6 +15,12 @@ pub struct Dialog<'a, Message> {
     tertiary_action: Option<Element<'a, Message>>,
 }
 
+impl<Message> Default for Dialog<'_, Message> {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl<'a, Message> Dialog<'a, Message> {
     pub fn new() -> Self {
         Self {
diff --git a/src/widget/dnd_destination.rs b/src/widget/dnd_destination.rs
index 4fcca830..31fa0305 100644
--- a/src/widget/dnd_destination.rs
+++ b/src/widget/dnd_destination.rs
@@ -243,8 +243,8 @@ impl<'a, Message: 'static> DndDestination<'a, Message> {
     }
 }
 
-impl<'a, Message: 'static> Widget<Message, crate::Theme, crate::Renderer>
-    for DndDestination<'a, Message>
+impl<Message: 'static> Widget<Message, crate::Theme, crate::Renderer>
+    for DndDestination<'_, Message>
 {
     fn children(&self) -> Vec<Tree> {
         vec![Tree::new(&self.container)]
diff --git a/src/widget/dnd_source.rs b/src/widget/dnd_source.rs
index d57e099b..4936ca10 100644
--- a/src/widget/dnd_source.rs
+++ b/src/widget/dnd_source.rs
@@ -111,7 +111,7 @@ impl<
             clipboard,
             false,
             if let Some(window) = self.window.as_ref() {
-                Some(iced_core::clipboard::DndSource::Surface(window.clone()))
+                Some(iced_core::clipboard::DndSource::Surface(*window))
             } else {
                 Some(iced_core::clipboard::DndSource::Widget(self.id.clone()))
             },
@@ -153,10 +153,9 @@ impl<
 }
 
 impl<
-        'a,
         Message: Clone + 'static,
         D: iced::clipboard::mime::AsMimeTypes + std::marker::Send + 'static,
-    > Widget<Message, crate::Theme, crate::Renderer> for DndSource<'a, Message, D>
+    > Widget<Message, crate::Theme, crate::Renderer> for DndSource<'_, Message, D>
 {
     fn children(&self) -> Vec<Tree> {
         vec![Tree::new(&self.container)]
diff --git a/src/widget/dropdown/menu/mod.rs b/src/widget/dropdown/menu/mod.rs
index 736fbac5..f10be142 100644
--- a/src/widget/dropdown/menu/mod.rs
+++ b/src/widget/dropdown/menu/mod.rs
@@ -7,9 +7,8 @@ use std::borrow::Cow;
 use std::sync::{Arc, Mutex};
 
 pub use appearance::{Appearance, StyleSheet};
-use iced::advanced::widget;
 
-use crate::widget::{icon, Container, RcElementWrapper, RcWrapper};
+use crate::widget::{icon, Container, RcWrapper};
 use iced_core::event::{self, Event};
 use iced_core::layout::{self, Layout};
 use iced_core::text::{self, Text};
@@ -418,8 +417,8 @@ where
     text_line_height: text::LineHeight,
 }
 
-impl<'a, S: AsRef<str>, Message> Widget<Message, crate::Theme, crate::Renderer>
-    for List<'a, S, Message>
+impl<S: AsRef<str>, Message> Widget<Message, crate::Theme, crate::Renderer>
+    for List<'_, S, Message>
 where
     [S]: std::borrow::ToOwned,
 {
diff --git a/src/widget/dropdown/mod.rs b/src/widget/dropdown/mod.rs
index 1821482f..3480e494 100644
--- a/src/widget/dropdown/mod.rs
+++ b/src/widget/dropdown/mod.rs
@@ -14,13 +14,12 @@ pub use widget::*;
 
 /// Displays a list of options in a popover menu on select.
 pub fn dropdown<
-    'a,
     S: AsRef<str> + std::clone::Clone + Send + Sync + 'static,
     Message: 'static + Clone,
 >(
-    selections: &'a [S],
+    selections: &[S],
     selected: Option<usize>,
     on_selected: impl Fn(usize) -> Message + Send + Sync + 'static,
-) -> Dropdown<'a, S, Message> {
+) -> Dropdown<'_, S, Message> {
     Dropdown::new(selections, selected, on_selected)
 }
diff --git a/src/widget/dropdown/multi/menu.rs b/src/widget/dropdown/multi/menu.rs
index f5ee5f5b..4587b220 100644
--- a/src/widget/dropdown/multi/menu.rs
+++ b/src/widget/dropdown/multi/menu.rs
@@ -180,8 +180,8 @@ impl<'a, Message: 'a> Overlay<'a, Message> {
     }
 }
 
-impl<'a, Message> iced_core::Overlay<Message, crate::Theme, crate::Renderer>
-    for Overlay<'a, Message>
+impl<Message> iced_core::Overlay<Message, crate::Theme, crate::Renderer>
+    for Overlay<'_, Message>
 {
     fn layout(&mut self, renderer: &crate::Renderer, bounds: Size) -> layout::Node {
         let position = self.position;
@@ -279,8 +279,8 @@ struct InnerList<'a, S, Item, Message> {
     text_line_height: text::LineHeight,
 }
 
-impl<'a, S, Item, Message> Widget<Message, crate::Theme, crate::Renderer>
-    for InnerList<'a, S, Item, Message>
+impl<S, Item, Message> Widget<Message, crate::Theme, crate::Renderer>
+    for InnerList<'_, S, Item, Message>
 where
     S: AsRef<str>,
     Item: Clone + PartialEq,
diff --git a/src/widget/dropdown/multi/widget.rs b/src/widget/dropdown/multi/widget.rs
index b3bb09e2..14f89d72 100644
--- a/src/widget/dropdown/multi/widget.rs
+++ b/src/widget/dropdown/multi/widget.rs
@@ -159,7 +159,7 @@ impl<'a, S: AsRef<str>, Message: 'a, Item: Clone + PartialEq + 'static>
         cursor: mouse::Cursor,
         viewport: &Rectangle,
     ) {
-        let font = self.font.unwrap_or_else(|| crate::font::default());
+        let font = self.font.unwrap_or_else(crate::font::default);
 
         draw(
             renderer,
@@ -278,7 +278,7 @@ pub fn layout(
                     bounds: Size::new(f32::MAX, f32::MAX),
                     size: iced::Pixels(text_size),
                     line_height: text_line_height,
-                    font: font.unwrap_or_else(|| crate::font::default()),
+                    font: font.unwrap_or_else(crate::font::default),
                     horizontal_alignment: alignment::Horizontal::Left,
                     vertical_alignment: alignment::Vertical::Top,
                     shaping: text::Shaping::Advanced,
@@ -422,7 +422,7 @@ pub fn overlay<'a, S: AsRef<str>, Message: 'a, Item: Clone + PartialEq + 'static
                         bounds: Size::new(f32::MAX, f32::MAX),
                         size: iced::Pixels(text_size),
                         line_height,
-                        font: font.unwrap_or_else(|| crate::font::default()),
+                        font: font.unwrap_or_else(crate::font::default),
                         horizontal_alignment: alignment::Horizontal::Left,
                         vertical_alignment: alignment::Vertical::Top,
                         shaping: text::Shaping::Advanced,
diff --git a/src/widget/dropdown/widget.rs b/src/widget/dropdown/widget.rs
index 7a0130cc..17ac30fb 100644
--- a/src/widget/dropdown/widget.rs
+++ b/src/widget/dropdown/widget.rs
@@ -6,7 +6,7 @@ use super::menu::{self, Menu};
 use crate::widget::icon::{self, Handle};
 use crate::Element;
 use derive_setters::Setters;
-use iced::{window, Radians};
+use iced::window;
 use iced_core::event::{self, Event};
 use iced_core::text::{self, Paragraph, Text};
 use iced_core::widget::tree::{self, Tree};
@@ -139,8 +139,8 @@ where
     }
 }
 
-impl<'a, S: AsRef<str> + Send + Sync + Clone + 'static, Message: 'static + std::clone::Clone>
-    Widget<Message, crate::Theme, crate::Renderer> for Dropdown<'a, S, Message>
+impl<S: AsRef<str> + Send + Sync + Clone + 'static, Message: 'static + std::clone::Clone>
+    Widget<Message, crate::Theme, crate::Renderer> for Dropdown<'_, S, Message>
 where
     [S]: std::borrow::ToOwned,
 {
@@ -270,7 +270,7 @@ where
         cursor: mouse::Cursor,
         viewport: &Rectangle,
     ) {
-        let font = self.font.unwrap_or_else(|| crate::font::default());
+        let font = self.font.unwrap_or_else(crate::font::default);
         draw(
             renderer,
             theme,
@@ -407,7 +407,7 @@ pub fn layout(
                     bounds: Size::new(f32::MAX, f32::MAX),
                     size: iced::Pixels(text_size),
                     line_height: text_line_height,
-                    font: font.unwrap_or_else(|| crate::font::default()),
+                    font: font.unwrap_or_else(crate::font::default),
                     horizontal_alignment: alignment::Horizontal::Left,
                     vertical_alignment: alignment::Vertical::Top,
                     shaping: text::Shaping::Advanced,
diff --git a/src/widget/flex_row/widget.rs b/src/widget/flex_row/widget.rs
index 49955217..1b6aeb00 100644
--- a/src/widget/flex_row/widget.rs
+++ b/src/widget/flex_row/widget.rs
@@ -85,8 +85,8 @@ impl<'a, Message> FlexRow<'a, Message> {
     }
 }
 
-impl<'a, Message: 'static + Clone> Widget<Message, crate::Theme, Renderer>
-    for FlexRow<'a, Message>
+impl<Message: 'static + Clone> Widget<Message, crate::Theme, Renderer>
+    for FlexRow<'_, Message>
 {
     fn children(&self) -> Vec<Tree> {
         self.children.iter().map(Tree::new).collect()
diff --git a/src/widget/grid/widget.rs b/src/widget/grid/widget.rs
index 961ffb90..fc91ba29 100644
--- a/src/widget/grid/widget.rs
+++ b/src/widget/grid/widget.rs
@@ -44,6 +44,12 @@ pub struct Grid<'a, Message> {
     row: u16,
 }
 
+impl<Message> Default for Grid<'_, Message> {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl<'a, Message> Grid<'a, Message> {
     pub const fn new() -> Self {
         Self {
@@ -106,7 +112,7 @@ impl<'a, Message> Grid<'a, Message> {
     }
 }
 
-impl<'a, Message: 'static + Clone> Widget<Message, crate::Theme, Renderer> for Grid<'a, Message> {
+impl<Message: 'static + Clone> Widget<Message, crate::Theme, Renderer> for Grid<'_, Message> {
     fn children(&self) -> Vec<Tree> {
         self.children.iter().map(Tree::new).collect()
     }
@@ -303,6 +309,12 @@ pub struct Assignment {
     pub(super) height: u16,
 }
 
+impl Default for Assignment {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl Assignment {
     pub const fn new() -> Self {
         Self {
diff --git a/src/widget/header_bar.rs b/src/widget/header_bar.rs
index 93c7354b..32bfa278 100644
--- a/src/widget/header_bar.rs
+++ b/src/widget/header_bar.rs
@@ -120,8 +120,8 @@ pub struct HeaderBarWidget<'a, Message> {
     header_bar_inner: Element<'a, Message>,
 }
 
-impl<'a, Message: Clone + 'static> Widget<Message, crate::Theme, crate::Renderer>
-    for HeaderBarWidget<'a, Message>
+impl<Message: Clone + 'static> Widget<Message, crate::Theme, crate::Renderer>
+    for HeaderBarWidget<'_, Message>
 {
     fn diff(&mut self, tree: &mut tree::Tree) {
         tree.diff_children(&mut [&mut self.header_bar_inner]);
diff --git a/src/widget/icon/mod.rs b/src/widget/icon/mod.rs
index 318b9fb1..45d5451d 100644
--- a/src/widget/icon/mod.rs
+++ b/src/widget/icon/mod.rs
@@ -84,7 +84,7 @@ impl Icon {
                     self.height
                         .unwrap_or_else(|| Length::Fixed(f32::from(self.size))),
                 )
-                .rotation(self.rotation.unwrap_or_else(Rotation::default))
+                .rotation(self.rotation.unwrap_or_default())
                 .content_fit(self.content_fit)
                 .into()
         };
@@ -100,7 +100,7 @@ impl Icon {
                     self.height
                         .unwrap_or_else(|| Length::Fixed(f32::from(self.size))),
                 )
-                .rotation(self.rotation.unwrap_or_else(Rotation::default))
+                .rotation(self.rotation.unwrap_or_default())
                 .content_fit(self.content_fit)
                 .symbolic(self.handle.symbolic)
                 .into()
diff --git a/src/widget/icon/named.rs b/src/widget/icon/named.rs
index 40432c04..055b2e42 100644
--- a/src/widget/icon/named.rs
+++ b/src/widget/icon/named.rs
@@ -144,7 +144,7 @@ impl From<Named> for Icon {
     }
 }
 
-impl<'a, Message: 'static> From<Named> for crate::Element<'a, Message> {
+impl<Message: 'static> From<Named> for crate::Element<'_, Message> {
     fn from(builder: Named) -> Self {
         builder.icon().into()
     }
diff --git a/src/widget/id_container.rs b/src/widget/id_container.rs
index ae30289f..2070780b 100644
--- a/src/widget/id_container.rs
+++ b/src/widget/id_container.rs
@@ -47,8 +47,8 @@ where
     }
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for IdContainer<'a, Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+    for IdContainer<'_, Message, Theme, Renderer>
 where
     Renderer: iced_core::Renderer,
 {
diff --git a/src/widget/layer_container.rs b/src/widget/layer_container.rs
index 016932b4..c482da4a 100644
--- a/src/widget/layer_container.rs
+++ b/src/widget/layer_container.rs
@@ -138,8 +138,8 @@ where
     }
 }
 
-impl<'a, Message, Renderer> Widget<Message, Theme, Renderer>
-    for LayerContainer<'a, Message, Renderer>
+impl<Message, Renderer> Widget<Message, Theme, Renderer>
+    for LayerContainer<'_, Message, Renderer>
 where
     Renderer: iced_core::Renderer,
 {
diff --git a/src/widget/list/column.rs b/src/widget/list/column.rs
index 39eb96a1..1a9b7348 100644
--- a/src/widget/list/column.rs
+++ b/src/widget/list/column.rs
@@ -24,7 +24,7 @@ pub struct ListColumn<'a, Message> {
     children: Vec<Element<'a, Message>>,
 }
 
-impl<'a, Message: 'static> Default for ListColumn<'a, Message> {
+impl<Message: 'static> Default for ListColumn<'_, Message> {
     fn default() -> Self {
         let cosmic_theme::Spacing {
             space_xxs, space_m, ..
diff --git a/src/widget/menu/key_bind.rs b/src/widget/menu/key_bind.rs
index a6934ff1..8b4ed227 100644
--- a/src/widget/menu/key_bind.rs
+++ b/src/widget/menu/key_bind.rs
@@ -40,7 +40,7 @@ impl KeyBind {
     pub fn matches(&self, modifiers: Modifiers, key: &Key) -> bool {
         let key_eq = match (key, &self.key) {
             // CapsLock and Shift change the case of Key::Character, so we compare these in a case insensitive way
-            (Key::Character(a), Key::Character(b)) => a.eq_ignore_ascii_case(&b),
+            (Key::Character(a), Key::Character(b)) => a.eq_ignore_ascii_case(b),
             (a, b) => a.eq(b),
         };
         key_eq
diff --git a/src/widget/menu/menu_bar.rs b/src/widget/menu/menu_bar.rs
index a1be7c82..b02e0ad2 100644
--- a/src/widget/menu/menu_bar.rs
+++ b/src/widget/menu/menu_bar.rs
@@ -64,8 +64,8 @@ impl Default for MenuBarState {
     }
 }
 
-pub(crate) fn menu_roots_children<'a, Message, Renderer>(
-    menu_roots: &Vec<MenuTree<'a, Message, Renderer>>,
+pub(crate) fn menu_roots_children<Message, Renderer>(
+    menu_roots: &Vec<MenuTree<'_, Message, Renderer>>,
 ) -> Vec<Tree>
 where
     Renderer: renderer::Renderer,
@@ -95,8 +95,8 @@ where
 }
 
 #[allow(invalid_reference_casting)]
-pub(crate) fn menu_roots_diff<'a, Message, Renderer>(
-    menu_roots: &mut Vec<MenuTree<'a, Message, Renderer>>,
+pub(crate) fn menu_roots_diff<Message, Renderer>(
+    menu_roots: &mut Vec<MenuTree<'_, Message, Renderer>>,
     tree: &mut Tree,
 ) where
     Renderer: renderer::Renderer,
@@ -280,8 +280,8 @@ where
         self
     }
 }
-impl<'a, Message, Renderer> Widget<Message, crate::Theme, Renderer>
-    for MenuBar<'a, Message, Renderer>
+impl<Message, Renderer> Widget<Message, crate::Theme, Renderer>
+    for MenuBar<'_, Message, Renderer>
 where
     Renderer: renderer::Renderer,
 {
diff --git a/src/widget/menu/menu_inner.rs b/src/widget/menu/menu_inner.rs
index b64fba2c..1cd60dec 100644
--- a/src/widget/menu/menu_inner.rs
+++ b/src/widget/menu/menu_inner.rs
@@ -447,7 +447,7 @@ where
     pub(crate) style: &'b <crate::Theme as StyleSheet>::Style,
     pub(crate) position: Point,
 }
-impl<'a, 'b, Message, Renderer> Menu<'a, 'b, Message, Renderer>
+impl<'b, Message, Renderer> Menu<'_, 'b, Message, Renderer>
 where
     Renderer: renderer::Renderer,
 {
@@ -455,8 +455,8 @@ where
         overlay::Element::new(Box::new(self))
     }
 }
-impl<'a, 'b, Message, Renderer> overlay::Overlay<Message, crate::Theme, Renderer>
-    for Menu<'a, 'b, Message, Renderer>
+impl<Message, Renderer> overlay::Overlay<Message, crate::Theme, Renderer>
+    for Menu<'_, '_, Message, Renderer>
 where
     Renderer: renderer::Renderer,
 {
diff --git a/src/widget/mod.rs b/src/widget/mod.rs
index 13a16dd6..52978f46 100644
--- a/src/widget/mod.rs
+++ b/src/widget/mod.rs
@@ -344,7 +344,7 @@ pub mod wayland;
 
 pub mod tooltip {
     use crate::Element;
-    use std::borrow::Cow;
+    
 
     pub use iced::widget::tooltip::Position;
 
diff --git a/src/widget/nav_bar_toggle.rs b/src/widget/nav_bar_toggle.rs
index 1d807060..2a315683 100644
--- a/src/widget/nav_bar_toggle.rs
+++ b/src/widget/nav_bar_toggle.rs
@@ -25,7 +25,7 @@ pub fn nav_bar_toggle<Message>() -> NavBarToggle<Message> {
     }
 }
 
-impl<'a, Message: 'static + Clone> From<NavBarToggle<Message>> for Element<'a, Message> {
+impl<Message: 'static + Clone> From<NavBarToggle<Message>> for Element<'_, Message> {
     fn from(nav_bar_toggle: NavBarToggle<Message>) -> Self {
         let icon = if nav_bar_toggle.active {
             widget::icon::from_svg_bytes(
diff --git a/src/widget/popover.rs b/src/widget/popover.rs
index 974153d3..12a64d06 100644
--- a/src/widget/popover.rs
+++ b/src/widget/popover.rs
@@ -75,8 +75,8 @@ impl<'a, Message, Renderer> Popover<'a, Message, Renderer> {
     // TODO More options for positioning similar to GdkPopup, xdg_popup
 }
 
-impl<'a, Message: Clone, Renderer> Widget<Message, crate::Theme, Renderer>
-    for Popover<'a, Message, Renderer>
+impl<Message: Clone, Renderer> Widget<Message, crate::Theme, Renderer>
+    for Popover<'_, Message, Renderer>
 where
     Renderer: iced_core::Renderer,
 {
@@ -305,8 +305,8 @@ pub struct Overlay<'a, 'b, Message, Renderer> {
     pos: Point,
 }
 
-impl<'a, 'b, Message, Renderer> overlay::Overlay<Message, crate::Theme, Renderer>
-    for Overlay<'a, 'b, Message, Renderer>
+impl<Message, Renderer> overlay::Overlay<Message, crate::Theme, Renderer>
+    for Overlay<'_, '_, Message, Renderer>
 where
     Message: Clone,
     Renderer: iced_core::Renderer,
@@ -425,7 +425,7 @@ where
     ) -> Option<overlay::Element<'c, Message, crate::Theme, Renderer>> {
         self.content
             .as_widget_mut()
-            .overlay(&mut self.tree, layout, renderer, Default::default())
+            .overlay(self.tree, layout, renderer, Default::default())
     }
 }
 
diff --git a/src/widget/radio.rs b/src/widget/radio.rs
index 55d96192..ebb75ee2 100644
--- a/src/widget/radio.rs
+++ b/src/widget/radio.rs
@@ -155,7 +155,7 @@ where
     }
 }
 
-impl<'a, Message, Renderer> Widget<Message, Theme, Renderer> for Radio<'a, Message, Renderer>
+impl<Message, Renderer> Widget<Message, Theme, Renderer> for Radio<'_, Message, Renderer>
 where
     Message: Clone,
     Renderer: iced_core::Renderer,
diff --git a/src/widget/responsive_container.rs b/src/widget/responsive_container.rs
index 27322f2c..ff644852 100644
--- a/src/widget/responsive_container.rs
+++ b/src/widget/responsive_container.rs
@@ -58,8 +58,8 @@ where
     }
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for ResponsiveContainer<'a, Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+    for ResponsiveContainer<'_, Message, Theme, Renderer>
 where
     Renderer: iced_core::Renderer,
     Message: From<SurfaceMessage>,
diff --git a/src/widget/segmented_button/horizontal.rs b/src/widget/segmented_button/horizontal.rs
index a859b2ca..ccf4c8ae 100644
--- a/src/widget/segmented_button/horizontal.rs
+++ b/src/widget/segmented_button/horizontal.rs
@@ -30,8 +30,8 @@ where
     SegmentedButton::new(model)
 }
 
-impl<'a, SelectionMode, Message> SegmentedVariant
-    for SegmentedButton<'a, Horizontal, SelectionMode, Message>
+impl<SelectionMode, Message> SegmentedVariant
+    for SegmentedButton<'_, Horizontal, SelectionMode, Message>
 where
     Model<SelectionMode>: Selectable,
     SelectionMode: Default,
diff --git a/src/widget/segmented_button/model/entity.rs b/src/widget/segmented_button/model/entity.rs
index 77f591b9..02a7d371 100644
--- a/src/widget/segmented_button/model/entity.rs
+++ b/src/widget/segmented_button/model/entity.rs
@@ -15,7 +15,7 @@ pub struct EntityMut<'a, SelectionMode: Default> {
     pub(super) model: &'a mut Model<SelectionMode>,
 }
 
-impl<'a, SelectionMode: Default> EntityMut<'a, SelectionMode>
+impl<SelectionMode: Default> EntityMut<'_, SelectionMode>
 where
     Model<SelectionMode>: Selectable,
 {
diff --git a/src/widget/segmented_button/vertical.rs b/src/widget/segmented_button/vertical.rs
index d8ae0be9..3f5d5645 100644
--- a/src/widget/segmented_button/vertical.rs
+++ b/src/widget/segmented_button/vertical.rs
@@ -30,8 +30,8 @@ where
     SegmentedButton::new(model)
 }
 
-impl<'a, SelectionMode, Message> SegmentedVariant
-    for SegmentedButton<'a, Vertical, SelectionMode, Message>
+impl<SelectionMode, Message> SegmentedVariant
+    for SegmentedButton<'_, Vertical, SelectionMode, Message>
 where
     Model<SelectionMode>: Selectable,
     SelectionMode: Default,
diff --git a/src/widget/segmented_button/widget.rs b/src/widget/segmented_button/widget.rs
index e40465d0..0e433aec 100644
--- a/src/widget/segmented_button/widget.rs
+++ b/src/widget/segmented_button/widget.rs
@@ -547,8 +547,8 @@ where
     }
 }
 
-impl<'a, Variant, SelectionMode, Message> Widget<Message, crate::Theme, Renderer>
-    for SegmentedButton<'a, Variant, SelectionMode, Message>
+impl<Variant, SelectionMode, Message> Widget<Message, crate::Theme, Renderer>
+    for SegmentedButton<'_, Variant, SelectionMode, Message>
 where
     Self: SegmentedVariant,
     Model<SelectionMode>: Selectable,
@@ -562,7 +562,7 @@ where
         if let Some(ref context_menu) = self.context_menu {
             let mut tree = Tree::empty();
             tree.state = tree::State::new(MenuBarState::default());
-            tree.children = menu_roots_children(&context_menu);
+            tree.children = menu_roots_children(context_menu);
             children.push(tree);
         }
 
@@ -719,7 +719,7 @@ where
                     let on_dnd_enter =
                         self.on_dnd_enter
                             .as_ref()
-                            .zip(entity.clone())
+                            .zip(entity)
                             .map(|(on_enter, entity)| {
                                 move |_, _, mime_types| on_enter(entity, mime_types)
                             });
diff --git a/src/widget/settings/section.rs b/src/widget/settings/section.rs
index e32251ef..01937671 100644
--- a/src/widget/settings/section.rs
+++ b/src/widget/settings/section.rs
@@ -20,9 +20,9 @@ pub fn section<'a, Message: 'static>() -> Section<'a, Message> {
 }
 
 /// A section with a pre-defined list column.
-pub fn with_column<'a, Message: 'static>(
-    children: ListColumn<'a, Message>,
-) -> Section<'a, Message> {
+pub fn with_column<Message: 'static>(
+    children: ListColumn<'_, Message>,
+) -> Section<'_, Message> {
     Section {
         title: Cow::Borrowed(""),
         children,
diff --git a/src/widget/spin_button.rs b/src/widget/spin_button.rs
index 10c19125..41620c77 100644
--- a/src/widget/spin_button.rs
+++ b/src/widget/spin_button.rs
@@ -9,12 +9,10 @@ use crate::{
     Element,
 };
 use apply::Apply;
-use derive_setters::Setters;
-use iced::{alignment::Horizontal, Border, Shadow};
+use iced::{Border, Shadow};
 use iced::{Alignment, Length};
-use std::marker::PhantomData;
 use std::ops::{Add, Sub};
-use std::{borrow::Cow, fmt::Display};
+use std::borrow::Cow;
 
 /// Horizontal spin button widget.
 pub fn spin_button<'a, T, M>(
@@ -153,9 +151,9 @@ where
     }
 }
 
-fn horizontal_variant<'a, T, Message>(
-    spin_button: SpinButton<'a, T, Message>,
-) -> Element<'a, Message>
+fn horizontal_variant<T, Message>(
+    spin_button: SpinButton<'_, T, Message>,
+) -> Element<'_, Message>
 where
     Message: Clone + 'static,
     T: Copy + Sub<Output = T> + Add<Output = T> + PartialOrd,
@@ -193,7 +191,7 @@ where
         .into()
 }
 
-fn vertical_variant<'a, T, Message>(spin_button: SpinButton<'a, T, Message>) -> Element<'a, Message>
+fn vertical_variant<T, Message>(spin_button: SpinButton<'_, T, Message>) -> Element<'_, Message>
 where
     Message: Clone + 'static,
     T: Copy + Sub<Output = T> + Add<Output = T> + PartialOrd,
diff --git a/src/widget/text_input/input.rs b/src/widget/text_input/input.rs
index e76ec02d..d6c11cf6 100644
--- a/src/widget/text_input/input.rs
+++ b/src/widget/text_input/input.rs
@@ -18,7 +18,6 @@ use super::style::StyleSheet;
 pub use super::value::Value;
 
 use apply::Apply;
-use cosmic_theme::Theme;
 use iced::clipboard::dnd::{DndAction, DndEvent, OfferEvent, SourceEvent};
 use iced::clipboard::mime::AsMimeTypes;
 use iced::Limits;
@@ -40,10 +39,6 @@ use iced_core::{
     Clipboard, Color, Element, Layout, Length, Padding, Pixels, Point, Rectangle, Shell, Size,
     Vector, Widget,
 };
-#[cfg(feature = "wayland")]
-use iced_renderer::core::event::{wayland, PlatformSpecific};
-#[cfg(feature = "wayland")]
-use iced_runtime::platform_specific;
 use iced_runtime::{task, Action, Task};
 
 thread_local! {
@@ -343,7 +338,7 @@ where
 
     /// Sets the message that should be produced when the [`TextInput`] is
     /// focused and the enter key is pressed.
-    pub fn on_submit<F>(mut self, callback: F) -> Self
+    pub fn on_submit<F>(self, callback: F) -> Self
     where
         F: 'a + Fn(String) -> Message,
     {
@@ -526,7 +521,7 @@ where
     }
 }
 
-impl<'a, Message> Widget<Message, crate::Theme, crate::Renderer> for TextInput<'a, Message>
+impl<Message> Widget<Message, crate::Theme, crate::Renderer> for TextInput<'_, Message>
 where
     Message: Clone + 'static,
 {
@@ -605,13 +600,10 @@ where
         // if the previous state was at the end of the text, keep it there
         let old_value = Value::new(&old_value);
         if state.is_focused.is_some() {
-            match state.cursor.state(&old_value) {
-                cursor::State::Index(index) => {
-                    if index == old_value.len() {
-                        state.cursor.move_to(self.value.len());
-                    }
+            if let cursor::State::Index(index) = state.cursor.state(&old_value) {
+                if index == old_value.len() {
+                    state.cursor.move_to(self.value.len());
                 }
-                _ => {}
             };
         }
 
@@ -808,7 +800,7 @@ where
             }
         }
 
-        if tree.children.len() > 0 {
+        if !tree.children.is_empty() {
             let index = tree.children.len() - 1;
             if let (Some(trailing_icon), Some(tree)) =
                 (self.trailing_icon.as_mut(), tree.children.get_mut(index))
@@ -1387,7 +1379,7 @@ where
                                 iced_core::clipboard::start_dnd(
                                     clipboard,
                                     false,
-                                    id.map(|id| iced_core::clipboard::DndSource::Widget(id)),
+                                    id.map(iced_core::clipboard::DndSource::Widget),
                                     Some(iced_core::clipboard::IconSurface::new(
                                         Element::from(
                                             TextInput::<'static, ()>::new("", input_text.clone())
@@ -1583,7 +1575,7 @@ where
 
                 match key {
                     keyboard::Key::Named(keyboard::key::Named::Enter) => {
-                        if let Some(on_submit) = on_submit.clone() {
+                        if let Some(on_submit) = on_submit {
                             shell.publish((on_submit)(unsecured_value.to_string()));
                         }
                     }
diff --git a/src/widget/toaster/mod.rs b/src/widget/toaster/mod.rs
index 2ed8289e..1acbce0c 100644
--- a/src/widget/toaster/mod.rs
+++ b/src/widget/toaster/mod.rs
@@ -8,7 +8,7 @@ use std::rc::Rc;
 
 use crate::widget::container;
 use crate::widget::Column;
-use iced::{Padding, Task};
+use iced::Task;
 use iced_core::Element;
 use slotmap::new_key_type;
 use slotmap::SlotMap;
diff --git a/src/widget/toaster/widget.rs b/src/widget/toaster/widget.rs
index 7a7f6949..bde5c890 100644
--- a/src/widget/toaster/widget.rs
+++ b/src/widget/toaster/widget.rs
@@ -35,8 +35,8 @@ impl<'a, Message, Theme, Renderer> Toaster<'a, Message, Theme, Renderer> {
     }
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for Toaster<'a, Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+    for Toaster<'_, Message, Theme, Renderer>
 where
     Renderer: iced_core::Renderer,
 {
@@ -191,8 +191,8 @@ where
     }
 }
 
-impl<'a, 'b, Message, Theme, Renderer> Overlay<Message, Theme, Renderer>
-    for ToasterOverlay<'a, 'b, Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Overlay<Message, Theme, Renderer>
+    for ToasterOverlay<'_, '_, Message, Theme, Renderer>
 where
     Renderer: renderer::Renderer,
 {
diff --git a/src/widget/wayland/tooltip/widget.rs b/src/widget/wayland/tooltip/widget.rs
index 7897a344..0eb3352c 100644
--- a/src/widget/wayland/tooltip/widget.rs
+++ b/src/widget/wayland/tooltip/widget.rs
@@ -7,10 +7,9 @@
 //! A [`Tooltip`] has some local [`State`].
 
 use iced_runtime::core::widget::Id;
-use iced_runtime::{keyboard, task, Action, Task};
 
 use iced_core::event::{self, Event};
-use iced_core::renderer::{self, Quad, Renderer};
+use iced_core::renderer::{self, Renderer};
 use iced_core::touch;
 use iced_core::widget::tree::{self, Tree};
 use iced_core::widget::Operation;
@@ -20,9 +19,7 @@ use iced_core::{overlay, Shadow};
 use iced_core::{
     Background, Clipboard, Color, Layout, Length, Padding, Point, Rectangle, Shell, Vector, Widget,
 };
-use iced_renderer::core::widget::operation;
 
-use crate::theme::THEME;
 
 pub use super::{Catalog, Style};
 
@@ -267,7 +264,7 @@ impl<'a, Message: 'a + Clone> Widget<Message, crate::Theme, crate::Renderer>
 
         let styling = theme.style(&self.style);
 
-        let mut icon_color = styling.icon_color.unwrap_or(renderer_style.icon_color);
+        let icon_color = styling.icon_color.unwrap_or(renderer_style.icon_color);
 
         draw::<_, crate::Theme>(
             renderer,