Merge pull request #1748 from iced-rs/feature/software-renderer

Software renderer, runtime renderer fallback, and core consolidation

86 files changed, 622 insertions, 1630 deletions

diff --git a/native/src/element.rs b/core/src/element.rs
index 0a677d20..98c53737 100644
--- a/native/src/element.rs
+++ b/core/src/element.rs
@@ -90,41 +90,65 @@ impl<'a, Message, Renderer> Element<'a, Message, Renderer> {
     /// We compose the previous __messages__ with the index of the counter
     /// producing them. Let's implement our __view logic__ now:
     ///
-    /// ```
+    /// ```no_run
     /// # mod counter {
-    /// #     type Text<'a> = iced_native::widget::Text<'a, iced_native::renderer::Null>;
-    /// #
     /// #     #[derive(Debug, Clone, Copy)]
     /// #     pub enum Message {}
     /// #     pub struct Counter;
     /// #
     /// #     impl Counter {
-    /// #         pub fn view(&mut self) -> Text {
-    /// #             Text::new("")
+    /// #         pub fn view(
+    /// #             &self,
+    /// #         ) -> iced_core::Element<Message, iced_core::renderer::Null> {
+    /// #             unimplemented!()
     /// #         }
     /// #     }
     /// # }
     /// #
-    /// # mod iced_wgpu {
-    /// #     pub use iced_native::renderer::Null as Renderer;
-    /// # }
+    /// # mod iced {
+    /// #     pub use iced_core::renderer::Null as Renderer;
+    /// #     pub use iced_core::Element;
     /// #
-    /// # use counter::Counter;
+    /// #     pub mod widget {
+    /// #         pub struct Row<Message> {
+    /// #             _t: std::marker::PhantomData<Message>,
+    /// #         }
     /// #
-    /// # struct ManyCounters {
-    /// #     counters: Vec<Counter>,
-    /// # }
+    /// #         impl<Message> Row<Message> {
+    /// #             pub fn new() -> Self {
+    /// #                 unimplemented!()
+    /// #             }
     /// #
-    /// # #[derive(Debug, Clone, Copy)]
-    /// # pub enum Message {
-    /// #    Counter(usize, counter::Message)
+    /// #             pub fn spacing(mut self, _: u32) -> Self {
+    /// #                 unimplemented!()
+    /// #             }
+    /// #
+    /// #             pub fn push(
+    /// #                 mut self,
+    /// #                 _: iced_core::Element<Message, iced_core::renderer::Null>,
+    /// #             ) -> Self {
+    /// #                 unimplemented!()
+    /// #             }
+    /// #         }
+    /// #     }
     /// # }
-    /// use iced_native::Element;
-    /// use iced_native::widget::Row;
-    /// use iced_wgpu::Renderer;
+    /// #
+    /// use counter::Counter;
+    ///
+    /// use iced::widget::Row;
+    /// use iced::{Element, Renderer};
+    ///
+    /// struct ManyCounters {
+    ///     counters: Vec<Counter>,
+    /// }
+    ///
+    /// #[derive(Debug, Clone, Copy)]
+    /// pub enum Message {
+    ///     Counter(usize, counter::Message),
+    /// }
     ///
     /// impl ManyCounters {
-    ///     pub fn view(&mut self) -> Row<Message, Renderer> {
+    ///     pub fn view(&mut self) -> Row<Message> {
     ///         // We can quickly populate a `Row` by folding over our counters
     ///         self.counters.iter_mut().enumerate().fold(
     ///             Row::new().spacing(20),
@@ -137,9 +161,10 @@ impl<'a, Message, Renderer> Element<'a, Message, Renderer> {
     ///                     // Here we turn our `Element<counter::Message>` into
     ///                     // an `Element<Message>` by combining the `index` and the
     ///                     // message of the `element`.
-    ///                     element.map(move |message| Message::Counter(index, message))
+    ///                     element
+    ///                         .map(move |message| Message::Counter(index, message)),
     ///                 )
-    ///             }
+    ///             },
     ///         )
     ///     }
     /// }
diff --git a/native/src/event.rs b/core/src/event.rs
index bcfaf891..953cd73f 100644
--- a/native/src/event.rs
+++ b/core/src/event.rs
@@ -62,7 +62,7 @@ impl Status {
     /// `Captured` takes precedence over `Ignored`:
     ///
     /// ```
-    /// use iced_native::event::Status;
+    /// use iced_core::event::Status;
     ///
     /// assert_eq!(Status::Ignored.merge(Status::Ignored), Status::Ignored);
     /// assert_eq!(Status::Ignored.merge(Status::Captured), Status::Captured);
diff --git a/native/src/hasher.rs b/core/src/hasher.rs
index fa52f16d..fa52f16d 100644
--- a/native/src/hasher.rs
+++ b/core/src/hasher.rs
diff --git a/native/src/image.rs b/core/src/image.rs
index 70fbade0..70fbade0 100644
--- a/native/src/image.rs
+++ b/core/src/image.rs
diff --git a/native/src/layout.rs b/core/src/layout.rs
index 04954fb9..04954fb9 100644
--- a/native/src/layout.rs
+++ b/core/src/layout.rs
diff --git a/native/src/layout/DRUID_LICENSE b/core/src/layout/DRUID_LICENSE
index d6456956..d6456956 100644
--- a/native/src/layout/DRUID_LICENSE
+++ b/core/src/layout/DRUID_LICENSE
diff --git a/native/src/layout/flex.rs b/core/src/layout/flex.rs
index 5d70c2fc..8b967849 100644
--- a/native/src/layout/flex.rs
+++ b/core/src/layout/flex.rs
@@ -81,32 +81,6 @@ where
     let mut nodes: Vec<Node> = Vec::with_capacity(items.len());
     nodes.resize(items.len(), Node::default());
 
-    if align_items == Alignment::Fill {
-        let mut fill_cross = axis.cross(limits.min());
-
-        items.iter().for_each(|child| {
-            let cross_fill_factor = match axis {
-                Axis::Horizontal => child.as_widget().height(),
-                Axis::Vertical => child.as_widget().width(),
-            }
-            .fill_factor();
-
-            if cross_fill_factor == 0 {
-                let (max_width, max_height) = axis.pack(available, max_cross);
-
-                let child_limits =
-                    Limits::new(Size::ZERO, Size::new(max_width, max_height));
-
-                let layout = child.as_widget().layout(renderer, &child_limits);
-                let size = layout.size();
-
-                fill_cross = fill_cross.max(axis.cross(size));
-            }
-        });
-
-        cross = fill_cross;
-    }
-
     for (i, child) in items.iter().enumerate() {
         let fill_factor = match axis {
             Axis::Horizontal => child.as_widget().width(),
@@ -115,31 +89,16 @@ where
         .fill_factor();
 
         if fill_factor == 0 {
-            let (min_width, min_height) = if align_items == Alignment::Fill {
-                axis.pack(0.0, cross)
-            } else {
-                axis.pack(0.0, 0.0)
-            };
+            let (max_width, max_height) = axis.pack(available, max_cross);
 
-            let (max_width, max_height) = if align_items == Alignment::Fill {
-                axis.pack(available, cross)
-            } else {
-                axis.pack(available, max_cross)
-            };
-
-            let child_limits = Limits::new(
-                Size::new(min_width, min_height),
-                Size::new(max_width, max_height),
-            );
+            let child_limits =
+                Limits::new(Size::ZERO, Size::new(max_width, max_height));
 
             let layout = child.as_widget().layout(renderer, &child_limits);
             let size = layout.size();
 
             available -= axis.main(size);
-
-            if align_items != Alignment::Fill {
-                cross = cross.max(axis.cross(size));
-            }
+            cross = cross.max(axis.cross(size));
 
             nodes[i] = layout;
         } else {
@@ -164,17 +123,10 @@ where
                 max_main
             };
 
-            let (min_width, min_height) = if align_items == Alignment::Fill {
-                axis.pack(min_main, cross)
-            } else {
-                axis.pack(min_main, axis.cross(limits.min()))
-            };
+            let (min_width, min_height) =
+                axis.pack(min_main, axis.cross(limits.min()));
 
-            let (max_width, max_height) = if align_items == Alignment::Fill {
-                axis.pack(max_main, cross)
-            } else {
-                axis.pack(max_main, max_cross)
-            };
+            let (max_width, max_height) = axis.pack(max_main, max_cross);
 
             let child_limits = Limits::new(
                 Size::new(min_width, min_height),
@@ -182,10 +134,7 @@ where
             );
 
             let layout = child.as_widget().layout(renderer, &child_limits);
-
-            if align_items != Alignment::Fill {
-                cross = cross.max(axis.cross(layout.size()));
-            }
+            cross = cross.max(axis.cross(layout.size()));
 
             nodes[i] = layout;
         }
diff --git a/native/src/layout/limits.rs b/core/src/layout/limits.rs
index 5d3c1556..5d3c1556 100644
--- a/native/src/layout/limits.rs
+++ b/core/src/layout/limits.rs
diff --git a/native/src/layout/node.rs b/core/src/layout/node.rs
index e0c7dcb2..2b44a7d5 100644
--- a/native/src/layout/node.rs
+++ b/core/src/layout/node.rs
@@ -56,9 +56,6 @@ impl Node {
             Alignment::End => {
                 self.bounds.x += space.width - self.bounds.width;
             }
-            Alignment::Fill => {
-                self.bounds.width = space.width;
-            }
         }
 
         match vertical_alignment {
@@ -69,9 +66,6 @@ impl Node {
             Alignment::End => {
                 self.bounds.y += space.height - self.bounds.height;
             }
-            Alignment::Fill => {
-                self.bounds.height = space.height;
-            }
         }
     }
 
diff --git a/native/src/mouse/click.rs b/core/src/mouse/click.rs
index 4a7d796c..4a7d796c 100644
--- a/native/src/mouse/click.rs
+++ b/core/src/mouse/click.rs
diff --git a/native/src/overlay.rs b/core/src/overlay.rs
index 6cada416..b9f3c735 100644
--- a/native/src/overlay.rs
+++ b/core/src/overlay.rs
@@ -2,11 +2,8 @@
 mod element;
 mod group;
 
-pub mod menu;
-
 pub use element::Element;
 pub use group::Group;
-pub use menu::Menu;
 
 use crate::event::{self, Event};
 use crate::layout;
diff --git a/native/src/overlay/element.rs b/core/src/overlay/element.rs
index 237d25d1..237d25d1 100644
--- a/native/src/overlay/element.rs
+++ b/core/src/overlay/element.rs
diff --git a/native/src/overlay/group.rs b/core/src/overlay/group.rs
index 1126f0cf..0c48df34 100644
--- a/native/src/overlay/group.rs
+++ b/core/src/overlay/group.rs
@@ -1,12 +1,10 @@
-use iced_core::{Point, Rectangle, Size};
-
 use crate::event;
 use crate::layout;
 use crate::mouse;
 use crate::overlay;
 use crate::renderer;
 use crate::widget;
-use crate::{Clipboard, Event, Layout, Overlay, Shell};
+use crate::{Clipboard, Event, Layout, Overlay, Point, Rectangle, Shell, Size};
 
 /// An [`Overlay`] container that displays multiple overlay [`overlay::Element`]
 /// children.
diff --git a/native/src/renderer.rs b/core/src/renderer.rs
index 2ac78982..d6247e39 100644
--- a/native/src/renderer.rs
+++ b/core/src/renderer.rs
@@ -1,6 +1,7 @@
 //! Write your own renderer.
 #[cfg(debug_assertions)]
 mod null;
+
 #[cfg(debug_assertions)]
 pub use null::Null;
 
diff --git a/native/src/renderer/null.rs b/core/src/renderer/null.rs
index 150ee786..d93338ae 100644
--- a/native/src/renderer/null.rs
+++ b/core/src/renderer/null.rs
@@ -1,6 +1,6 @@
 use crate::renderer::{self, Renderer};
 use crate::text::{self, Text};
-use crate::{Background, Font, Point, Rectangle, Size, Theme, Vector};
+use crate::{Background, Font, Point, Rectangle, Size, Vector};
 
 use std::borrow::Cow;
 
@@ -18,7 +18,7 @@ impl Null {
 }
 
 impl Renderer for Null {
-    type Theme = Theme;
+    type Theme = ();
 
     fn with_layer(&mut self, _bounds: Rectangle, _f: impl FnOnce(&mut Self)) {}
 
diff --git a/native/src/shell.rs b/core/src/shell.rs
index 74a5c616..74a5c616 100644
--- a/native/src/shell.rs
+++ b/core/src/shell.rs
diff --git a/native/src/svg.rs b/core/src/svg.rs
index 9b98877a..9b98877a 100644
--- a/native/src/svg.rs
+++ b/core/src/svg.rs
diff --git a/native/src/text.rs b/core/src/text.rs
index 4c72abc3..4c72abc3 100644
--- a/native/src/text.rs
+++ b/core/src/text.rs
diff --git a/native/src/touch.rs b/core/src/touch.rs
index 18120644..18120644 100644
--- a/native/src/touch.rs
+++ b/core/src/touch.rs
diff --git a/native/src/widget.rs b/core/src/widget.rs
index 2b3ca7be..70e2c2d9 100644
--- a/native/src/widget.rs
+++ b/core/src/widget.rs
@@ -1,98 +1,21 @@
-//! Use the built-in widgets or create your own.
-//!
-//! # Built-in widgets
-//! Every built-in drawable widget has its own module with a `Renderer` trait
-//! that must be implemented by a [renderer] before being able to use it as
-//! a [`Widget`].
-//!
-//! # Custom widgets
-//! If you want to implement a custom widget, you simply need to implement the
-//! [`Widget`] trait. You can use the API of the built-in widgets as a guide or
-//! source of inspiration.
-//!
-//! [renderer]: crate::renderer
-pub mod button;
-pub mod checkbox;
-pub mod column;
-pub mod container;
-pub mod helpers;
-pub mod image;
+//! Create custom widgets and operate on them.
 pub mod operation;
-pub mod pane_grid;
-pub mod pick_list;
-pub mod progress_bar;
-pub mod radio;
-pub mod row;
-pub mod rule;
-pub mod scrollable;
-pub mod slider;
-pub mod space;
-pub mod svg;
 pub mod text;
-pub mod text_input;
-pub mod toggler;
-pub mod tooltip;
 pub mod tree;
-pub mod vertical_slider;
 
-mod action;
 mod id;
 
-#[doc(no_inline)]
-pub use button::Button;
-#[doc(no_inline)]
-pub use checkbox::Checkbox;
-#[doc(no_inline)]
-pub use column::Column;
-#[doc(no_inline)]
-pub use container::Container;
-#[doc(no_inline)]
-pub use helpers::*;
-#[doc(no_inline)]
-pub use image::Image;
-#[doc(no_inline)]
-pub use pane_grid::PaneGrid;
-#[doc(no_inline)]
-pub use pick_list::PickList;
-#[doc(no_inline)]
-pub use progress_bar::ProgressBar;
-#[doc(no_inline)]
-pub use radio::Radio;
-#[doc(no_inline)]
-pub use row::Row;
-#[doc(no_inline)]
-pub use rule::Rule;
-#[doc(no_inline)]
-pub use scrollable::Scrollable;
-#[doc(no_inline)]
-pub use slider::Slider;
-#[doc(no_inline)]
-pub use space::Space;
-#[doc(no_inline)]
-pub use svg::Svg;
-#[doc(no_inline)]
-pub use text::Text;
-#[doc(no_inline)]
-pub use text_input::TextInput;
-#[doc(no_inline)]
-pub use toggler::Toggler;
-#[doc(no_inline)]
-pub use tooltip::Tooltip;
-#[doc(no_inline)]
-pub use tree::Tree;
-#[doc(no_inline)]
-pub use vertical_slider::VerticalSlider;
-
-pub use action::Action;
 pub use id::Id;
 pub use operation::Operation;
+pub use text::Text;
+pub use tree::Tree;
 
 use crate::event::{self, Event};
-use crate::layout;
+use crate::layout::{self, Layout};
 use crate::mouse;
 use crate::overlay;
 use crate::renderer;
-use crate::{Clipboard, Layout, Length, Point, Rectangle, Shell};
+use crate::{Clipboard, Length, Point, Rectangle, Shell};
 
 /// A component that displays information and allows interaction.
 ///
diff --git a/native/src/widget/id.rs b/core/src/widget/id.rs
index 4b8fedf1..ae739bb7 100644
--- a/native/src/widget/id.rs
+++ b/core/src/widget/id.rs
@@ -24,7 +24,7 @@ impl Id {
 }
 
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub enum Internal {
+enum Internal {
     Unique(usize),
     Custom(borrow::Cow<'static, str>),
 }
diff --git a/native/src/widget/operation/focusable.rs b/core/src/widget/operation/focusable.rs
index 312e4894..312e4894 100644
--- a/native/src/widget/operation/focusable.rs
+++ b/core/src/widget/operation/focusable.rs
diff --git a/native/src/widget/operation/scrollable.rs b/core/src/widget/operation/scrollable.rs
index 3b20631f..3b20631f 100644
--- a/native/src/widget/operation/scrollable.rs
+++ b/core/src/widget/operation/scrollable.rs
diff --git a/native/src/widget/operation/text_input.rs b/core/src/widget/operation/text_input.rs
index 4c773e99..4c773e99 100644
--- a/native/src/widget/operation/text_input.rs
+++ b/core/src/widget/operation/text_input.rs
diff --git a/native/src/widget/text.rs b/core/src/widget/text.rs
index aede754a..485bb542 100644
--- a/native/src/widget/text.rs
+++ b/core/src/widget/text.rs
@@ -4,27 +4,13 @@ use crate::layout;
 use crate::renderer;
 use crate::text;
 use crate::widget::Tree;
-use crate::{Element, Layout, Length, Pixels, Point, Rectangle, Size, Widget};
+use crate::{
+    Color, Element, Layout, Length, Pixels, Point, Rectangle, Size, Widget,
+};
 
 use std::borrow::Cow;
 
-pub use iced_style::text::{Appearance, StyleSheet};
-
 /// A paragraph of text.
-///
-/// # Example
-///
-/// ```
-/// # use iced_native::Color;
-/// #
-/// # type Text<'a> = iced_native::widget::Text<'a, iced_native::renderer::Null>;
-/// #
-/// Text::new("I <3 iced!")
-///     .size(40)
-///     .style(Color::from([0.0, 0.0, 1.0]));
-/// ```
-///
-/// ![Text drawn by `iced_wgpu`](https://github.com/iced-rs/iced/blob/7760618fb112074bc40b148944521f312152012a/docs/images/text.png?raw=true)
 #[allow(missing_debug_implementations)]
 pub struct Text<'a, Renderer>
 where
@@ -211,7 +197,7 @@ pub fn draw<Renderer>(
         alignment::Vertical::Bottom => bounds.y + bounds.height,
     };
 
-    renderer.fill_text(crate::text::Text {
+    renderer.fill_text(crate::Text {
         content,
         size: size.unwrap_or_else(|| renderer.default_size()),
         bounds: Rectangle { x, y, ..bounds },
@@ -252,12 +238,40 @@ where
     }
 }
 
+impl<'a, Renderer> From<&'a str> for Text<'a, Renderer>
+where
+    Renderer: text::Renderer,
+    Renderer::Theme: StyleSheet,
+{
+    fn from(content: &'a str) -> Self {
+        Self::new(content)
+    }
+}
+
 impl<'a, Message, Renderer> From<&'a str> for Element<'a, Message, Renderer>
 where
     Renderer: text::Renderer + 'a,
     Renderer::Theme: StyleSheet,
 {
-    fn from(contents: &'a str) -> Self {
-        Text::new(contents).into()
+    fn from(content: &'a str) -> Self {
+        Text::from(content).into()
     }
 }
+
+/// The style sheet of some text.
+pub trait StyleSheet {
+    /// The supported style of the [`StyleSheet`].
+    type Style: Default + Copy;
+
+    /// Produces the [`Appearance`] of some text.
+    fn appearance(&self, style: Self::Style) -> Appearance;
+}
+
+/// The apperance of some text.
+#[derive(Debug, Clone, Copy, Default)]
+pub struct Appearance {
+    /// The [`Color`] of the text.
+    ///
+    /// The default, `None`, means using the inherited color.
+    pub color: Option<Color>,
+}
diff --git a/native/src/widget/tree.rs b/core/src/widget/tree.rs
index 0af40c33..0af40c33 100644
--- a/native/src/widget/tree.rs
+++ b/core/src/widget/tree.rs
diff --git a/native/src/window/event.rs b/core/src/window/event.rs
index e2fb5e66..e2fb5e66 100644
--- a/native/src/window/event.rs
+++ b/core/src/window/event.rs
diff --git a/native/src/window/mode.rs b/core/src/window/mode.rs
index fdce8e23..fdce8e23 100644
--- a/native/src/window/mode.rs
+++ b/core/src/window/mode.rs
diff --git a/native/src/window/redraw_request.rs b/core/src/window/redraw_request.rs
index 3b4f0fd3..3b4f0fd3 100644
--- a/native/src/window/redraw_request.rs
+++ b/core/src/window/redraw_request.rs
diff --git a/native/src/window/user_attention.rs b/core/src/window/user_attention.rs
index b03dfeef..b03dfeef 100644
--- a/native/src/window/user_attention.rs
+++ b/core/src/window/user_attention.rs
diff --git a/native/src/mouse.rs b/native/src/mouse.rs
deleted file mode 100644
index 9ee406cf..00000000
--- a/native/src/mouse.rs
+++ /dev/null
@@ -1,6 +0,0 @@
-//! Track mouse events.
-
-pub mod click;
-
-pub use click::Click;
-pub use iced_core::mouse::*;
diff --git a/native/src/runtime.rs b/native/src/runtime.rs
deleted file mode 100644
index 5b0a6925..00000000
--- a/native/src/runtime.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-//! Run commands and subscriptions.
-use crate::event::{self, Event};
-use crate::Hasher;
-
-/// A native runtime with a generic executor and receiver of results.
-///
-/// It can be used by shells to easily spawn a [`Command`] or track a
-/// [`Subscription`].
-///
-/// [`Command`]: crate::Command
-/// [`Subscription`]: crate::Subscription
-pub type Runtime<Executor, Receiver, Message> = iced_futures::Runtime<
-    Hasher,
-    (Event, event::Status),
-    Executor,
-    Receiver,
-    Message,
->;
diff --git a/native/src/subscription.rs b/native/src/subscription.rs
deleted file mode 100644
index 16e78e82..00000000
--- a/native/src/subscription.rs
+++ /dev/null
@@ -1,248 +0,0 @@
-//! Listen to external events in your application.
-use crate::event::{self, Event};
-use crate::window;
-use crate::Hasher;
-
-use iced_futures::futures::{self, Future, Stream};
-use iced_futures::{BoxStream, MaybeSend};
-
-use std::hash::Hash;
-
-/// A request to listen to external events.
-///
-/// Besides performing async actions on demand with [`Command`], most
-/// applications also need to listen to external events passively.
-///
-/// A [`Subscription`] is normally provided to some runtime, like a [`Command`],
-/// and it will generate events as long as the user keeps requesting it.
-///
-/// For instance, you can use a [`Subscription`] to listen to a WebSocket
-/// connection, keyboard presses, mouse events, time ticks, etc.
-///
-/// [`Command`]: crate::Command
-pub type Subscription<T> =
-    iced_futures::Subscription<Hasher, (Event, event::Status), T>;
-
-/// A stream of runtime events.
-///
-/// It is the input of a [`Subscription`] in the native runtime.
-pub type EventStream = BoxStream<(Event, event::Status)>;
-
-/// A native [`Subscription`] tracker.
-pub type Tracker =
-    iced_futures::subscription::Tracker<Hasher, (Event, event::Status)>;
-
-pub use iced_futures::subscription::Recipe;
-
-/// Returns a [`Subscription`] to all the ignored runtime events.
-///
-/// This subscription will notify your application of any [`Event`] that was
-/// not captured by any widget.
-pub fn events() -> Subscription<Event> {
-    events_with(|event, status| match status {
-        event::Status::Ignored => Some(event),
-        event::Status::Captured => None,
-    })
-}
-
-/// Returns a [`Subscription`] that filters all the runtime events with the
-/// provided function, producing messages accordingly.
-///
-/// This subscription will call the provided function for every [`Event`]
-/// handled by the runtime. If the function:
-///
-/// - Returns `None`, the [`Event`] will be discarded.
-/// - Returns `Some` message, the `Message` will be produced.
-pub fn events_with<Message>(
-    f: fn(Event, event::Status) -> Option<Message>,
-) -> Subscription<Message>
-where
-    Message: 'static + MaybeSend,
-{
-    #[derive(Hash)]
-    struct EventsWith;
-
-    Subscription::from_recipe(Runner {
-        id: (EventsWith, f),
-        spawn: move |events| {
-            use futures::future;
-            use futures::stream::StreamExt;
-
-            events.filter_map(move |(event, status)| {
-                future::ready(match event {
-                    Event::Window(window::Event::RedrawRequested(_)) => None,
-                    _ => f(event, status),
-                })
-            })
-        },
-    })
-}
-
-pub(crate) fn raw_events<Message>(
-    f: fn(Event, event::Status) -> Option<Message>,
-) -> Subscription<Message>
-where
-    Message: 'static + MaybeSend,
-{
-    #[derive(Hash)]
-    struct RawEvents;
-
-    Subscription::from_recipe(Runner {
-        id: (RawEvents, f),
-        spawn: move |events| {
-            use futures::future;
-            use futures::stream::StreamExt;
-
-            events.filter_map(move |(event, status)| {
-                future::ready(f(event, status))
-            })
-        },
-    })
-}
-
-/// Returns a [`Subscription`] that will call the given function to create and
-/// asynchronously run the given [`Stream`].
-pub fn run<S, Message>(builder: fn() -> S) -> Subscription<Message>
-where
-    S: Stream<Item = Message> + MaybeSend + 'static,
-    Message: 'static,
-{
-    Subscription::from_recipe(Runner {
-        id: builder,
-        spawn: move |_| builder(),
-    })
-}
-
-/// Returns a [`Subscription`] that will create and asynchronously run the
-/// given [`Stream`].
-///
-/// The `id` will be used to uniquely identify the [`Subscription`].
-pub fn run_with_id<I, S, Message>(id: I, stream: S) -> Subscription<Message>
-where
-    I: Hash + 'static,
-    S: Stream<Item = Message> + MaybeSend + 'static,
-    Message: 'static,
-{
-    Subscription::from_recipe(Runner {
-        id,
-        spawn: move |_| stream,
-    })
-}
-
-/// Returns a [`Subscription`] that will create and asynchronously run a
-/// [`Stream`] that will call the provided closure to produce every `Message`.
-///
-/// The `id` will be used to uniquely identify the [`Subscription`].
-///
-/// # Creating an asynchronous worker with bidirectional communication
-/// You can leverage this helper to create a [`Subscription`] that spawns
-/// an asynchronous worker in the background and establish a channel of
-/// communication with an `iced` application.
-///
-/// You can achieve this by creating an `mpsc` channel inside the closure
-/// and returning the `Sender` as a `Message` for the `Application`:
-///
-/// ```
-/// use iced_native::subscription::{self, Subscription};
-/// use iced_native::futures::channel::mpsc;
-///
-/// pub enum Event {
-///     Ready(mpsc::Sender<Input>),
-///     WorkFinished,
-///     // ...
-/// }
-///
-/// enum Input {
-///     DoSomeWork,
-///     // ...
-/// }
-///
-/// enum State {
-///     Starting,
-///     Ready(mpsc::Receiver<Input>),
-/// }
-///
-/// fn some_worker() -> Subscription<Event> {
-///     struct SomeWorker;
-///
-///     subscription::unfold(std::any::TypeId::of::<SomeWorker>(), State::Starting, |state| async move {
-///         match state {
-///             State::Starting => {
-///                 // Create channel
-///                 let (sender, receiver) = mpsc::channel(100);
-///
-///                 (Some(Event::Ready(sender)), State::Ready(receiver))
-///             }
-///             State::Ready(mut receiver) => {
-///                 use iced_native::futures::StreamExt;
-///
-///                 // Read next input sent from `Application`
-///                 let input = receiver.select_next_some().await;
-///
-///                 match input {
-///                     Input::DoSomeWork => {
-///                         // Do some async work...
-///
-///                         // Finally, we can optionally return a message to tell the
-///                         // `Application` the work is done
-///                         (Some(Event::WorkFinished), State::Ready(receiver))
-///                     }
-///                 }
-///             }
-///         }
-///     })
-/// }
-/// ```
-///
-/// Check out the [`websocket`] example, which showcases this pattern to maintain a WebSocket
-/// connection open.
-///
-/// [`websocket`]: https://github.com/iced-rs/iced/tree/0.8/examples/websocket
-pub fn unfold<I, T, Fut, Message>(
-    id: I,
-    initial: T,
-    mut f: impl FnMut(T) -> Fut + MaybeSend + Sync + 'static,
-) -> Subscription<Message>
-where
-    I: Hash + 'static,
-    T: MaybeSend + 'static,
-    Fut: Future<Output = (Option<Message>, T)> + MaybeSend + 'static,
-    Message: 'static + MaybeSend,
-{
-    use futures::future::{self, FutureExt};
-    use futures::stream::StreamExt;
-
-    run_with_id(
-        id,
-        futures::stream::unfold(initial, move |state| f(state).map(Some))
-            .filter_map(future::ready),
-    )
-}
-
-struct Runner<I, F, S, Message>
-where
-    F: FnOnce(EventStream) -> S,
-    S: Stream<Item = Message>,
-{
-    id: I,
-    spawn: F,
-}
-
-impl<I, S, F, Message> Recipe<Hasher, (Event, event::Status)>
-    for Runner<I, F, S, Message>
-where
-    I: Hash + 'static,
-    F: FnOnce(EventStream) -> S,
-    S: Stream<Item = Message> + MaybeSend + 'static,
-{
-    type Output = Message;
-
-    fn hash(&self, state: &mut Hasher) {
-        std::any::TypeId::of::<I>().hash(state);
-        self.id.hash(state);
-    }
-
-    fn stream(self: Box<Self>, input: EventStream) -> BoxStream<Self::Output> {
-        iced_futures::boxed_stream((self.spawn)(input))
-    }
-}
diff --git a/native/src/widget/action.rs b/native/src/widget/action.rs
deleted file mode 100644
index 3f1b6b6c..00000000
--- a/native/src/widget/action.rs
+++ /dev/null
@@ -1,154 +0,0 @@
-use crate::widget::operation::{
-    self, Focusable, Operation, Scrollable, TextInput,
-};
-use crate::widget::Id;
-
-use iced_futures::MaybeSend;
-
-use std::any::Any;
-use std::rc::Rc;
-
-/// An operation to be performed on the widget tree.
-#[allow(missing_debug_implementations)]
-pub struct Action<T>(Box<dyn Operation<T>>);
-
-impl<T> Action<T> {
-    /// Creates a new [`Action`] with the given [`Operation`].
-    pub fn new(operation: impl Operation<T> + 'static) -> Self {
-        Self(Box::new(operation))
-    }
-
-    /// Maps the output of an [`Action`] using the given function.
-    pub fn map<A>(
-        self,
-        f: impl Fn(T) -> A + 'static + MaybeSend + Sync,
-    ) -> Action<A>
-    where
-        T: 'static,
-        A: 'static,
-    {
-        Action(Box::new(Map {
-            operation: self.0,
-            f: Rc::new(f),
-        }))
-    }
-
-    /// Consumes the [`Action`] and returns the internal [`Operation`].
-    pub fn into_operation(self) -> Box<dyn Operation<T>> {
-        self.0
-    }
-}
-
-#[allow(missing_debug_implementations)]
-struct Map<A, B> {
-    operation: Box<dyn Operation<A>>,
-    f: Rc<dyn Fn(A) -> B>,
-}
-
-impl<A, B> Operation<B> for Map<A, B>
-where
-    A: 'static,
-    B: 'static,
-{
-    fn container(
-        &mut self,
-        id: Option<&Id>,
-        operate_on_children: &mut dyn FnMut(&mut dyn Operation<B>),
-    ) {
-        struct MapRef<'a, A> {
-            operation: &'a mut dyn Operation<A>,
-        }
-
-        impl<'a, A, B> Operation<B> for MapRef<'a, A> {
-            fn container(
-                &mut self,
-                id: Option<&Id>,
-                operate_on_children: &mut dyn FnMut(&mut dyn Operation<B>),
-            ) {
-                let Self { operation, .. } = self;
-
-                operation.container(id, &mut |operation| {
-                    operate_on_children(&mut MapRef { operation });
-                });
-            }
-
-            fn scrollable(
-                &mut self,
-                state: &mut dyn Scrollable,
-                id: Option<&Id>,
-            ) {
-                self.operation.scrollable(state, id);
-            }
-
-            fn focusable(
-                &mut self,
-                state: &mut dyn Focusable,
-                id: Option<&Id>,
-            ) {
-                self.operation.focusable(state, id);
-            }
-
-            fn text_input(
-                &mut self,
-                state: &mut dyn TextInput,
-                id: Option<&Id>,
-            ) {
-                self.operation.text_input(state, id);
-            }
-
-            fn custom(&mut self, state: &mut dyn Any, id: Option<&Id>) {
-                self.operation.custom(state, id);
-            }
-        }
-
-        let Self { operation, .. } = self;
-
-        MapRef {
-            operation: operation.as_mut(),
-        }
-        .container(id, operate_on_children);
-    }
-
-    fn focusable(
-        &mut self,
-        state: &mut dyn operation::Focusable,
-        id: Option<&Id>,
-    ) {
-        self.operation.focusable(state, id);
-    }
-
-    fn scrollable(
-        &mut self,
-        state: &mut dyn operation::Scrollable,
-        id: Option<&Id>,
-    ) {
-        self.operation.scrollable(state, id);
-    }
-
-    fn text_input(
-        &mut self,
-        state: &mut dyn operation::TextInput,
-        id: Option<&Id>,
-    ) {
-        self.operation.text_input(state, id);
-    }
-
-    fn custom(&mut self, state: &mut dyn Any, id: Option<&Id>) {
-        self.operation.custom(state, id);
-    }
-
-    fn finish(&self) -> operation::Outcome<B> {
-        match self.operation.finish() {
-            operation::Outcome::None => operation::Outcome::None,
-            operation::Outcome::Some(output) => {
-                operation::Outcome::Some((self.f)(output))
-            }
-            operation::Outcome::Chain(next) => {
-                operation::Outcome::Chain(Box::new(Map {
-                    operation: next,
-                    f: self.f.clone(),
-                }))
-            }
-        }
-    }
-}
diff --git a/native/src/widget/helpers.rs b/native/src/widget/helpers.rs
deleted file mode 100644
index d13eca75..00000000
--- a/native/src/widget/helpers.rs
+++ /dev/null
@@ -1,317 +0,0 @@
-//! Helper functions to create pure widgets.
-use crate::overlay;
-use crate::widget;
-use crate::{Element, Length, Pixels};
-
-use std::borrow::Cow;
-use std::ops::RangeInclusive;
-
-/// Creates a [`Column`] with the given children.
-///
-/// [`Column`]: widget::Column
-#[macro_export]
-macro_rules! column {
-    () => (
-        $crate::widget::Column::new()
-    );
-    ($($x:expr),+ $(,)?) => (
-        $crate::widget::Column::with_children(vec![$($crate::Element::from($x)),+])
-    );
-}
-
-/// Creates a [`Row`] with the given children.
-///
-/// [`Row`]: widget::Row
-#[macro_export]
-macro_rules! row {
-    () => (
-        $crate::widget::Row::new()
-    );
-    ($($x:expr),+ $(,)?) => (
-        $crate::widget::Row::with_children(vec![$($crate::Element::from($x)),+])
-    );
-}
-
-/// Creates a new [`Container`] with the provided content.
-///
-/// [`Container`]: widget::Container
-pub fn container<'a, Message, Renderer>(
-    content: impl Into<Element<'a, Message, Renderer>>,
-) -> widget::Container<'a, Message, Renderer>
-where
-    Renderer: crate::Renderer,
-    Renderer::Theme: widget::container::StyleSheet,
-{
-    widget::Container::new(content)
-}
-
-/// Creates a new [`Column`] with the given children.
-///
-/// [`Column`]: widget::Column
-pub fn column<Message, Renderer>(
-    children: Vec<Element<'_, Message, Renderer>>,
-) -> widget::Column<'_, Message, Renderer> {
-    widget::Column::with_children(children)
-}
-
-/// Creates a new [`Row`] with the given children.
-///
-/// [`Row`]: widget::Row
-pub fn row<Message, Renderer>(
-    children: Vec<Element<'_, Message, Renderer>>,
-) -> widget::Row<'_, Message, Renderer> {
-    widget::Row::with_children(children)
-}
-
-/// Creates a new [`Scrollable`] with the provided content.
-///
-/// [`Scrollable`]: widget::Scrollable
-pub fn scrollable<'a, Message, Renderer>(
-    content: impl Into<Element<'a, Message, Renderer>>,
-) -> widget::Scrollable<'a, Message, Renderer>
-where
-    Renderer: crate::Renderer,
-    Renderer::Theme: widget::scrollable::StyleSheet,
-{
-    widget::Scrollable::new(content)
-}
-
-/// Creates a new [`Button`] with the provided content.
-///
-/// [`Button`]: widget::Button
-pub fn button<'a, Message, Renderer>(
-    content: impl Into<Element<'a, Message, Renderer>>,
-) -> widget::Button<'a, Message, Renderer>
-where
-    Renderer: crate::Renderer,
-    Renderer::Theme: widget::button::StyleSheet,
-    <Renderer::Theme as widget::button::StyleSheet>::Style: Default,
-{
-    widget::Button::new(content)
-}
-
-/// Creates a new [`Tooltip`] with the provided content, tooltip text, and [`tooltip::Position`].
-///
-/// [`Tooltip`]: widget::Tooltip
-/// [`tooltip::Position`]: widget::tooltip::Position
-pub fn tooltip<'a, Message, Renderer>(
-    content: impl Into<Element<'a, Message, Renderer>>,
-    tooltip: impl ToString,
-    position: widget::tooltip::Position,
-) -> widget::Tooltip<'a, Message, Renderer>
-where
-    Renderer: crate::text::Renderer,
-    Renderer::Theme: widget::container::StyleSheet + widget::text::StyleSheet,
-{
-    widget::Tooltip::new(content, tooltip.to_string(), position)
-}
-
-/// Creates a new [`Text`] widget with the provided content.
-///
-/// [`Text`]: widget::Text
-pub fn text<'a, Renderer>(text: impl ToString) -> widget::Text<'a, Renderer>
-where
-    Renderer: crate::text::Renderer,
-    Renderer::Theme: widget::text::StyleSheet,
-{
-    widget::Text::new(text.to_string())
-}
-
-/// Creates a new [`Checkbox`].
-///
-/// [`Checkbox`]: widget::Checkbox
-pub fn checkbox<'a, Message, Renderer>(
-    label: impl Into<String>,
-    is_checked: bool,
-    f: impl Fn(bool) -> Message + 'a,
-) -> widget::Checkbox<'a, Message, Renderer>
-where
-    Renderer: crate::text::Renderer,
-    Renderer::Theme: widget::checkbox::StyleSheet + widget::text::StyleSheet,
-{
-    widget::Checkbox::new(label, is_checked, f)
-}
-
-/// Creates a new [`Radio`].
-///
-/// [`Radio`]: widget::Radio
-pub fn radio<Message, Renderer, V>(
-    label: impl Into<String>,
-    value: V,
-    selected: Option<V>,
-    on_click: impl FnOnce(V) -> Message,
-) -> widget::Radio<Message, Renderer>
-where
-    Message: Clone,
-    Renderer: crate::text::Renderer,
-    Renderer::Theme: widget::radio::StyleSheet,
-    V: Copy + Eq,
-{
-    widget::Radio::new(value, label, selected, on_click)
-}
-
-/// Creates a new [`Toggler`].
-///
-/// [`Toggler`]: widget::Toggler
-pub fn toggler<'a, Message, Renderer>(
-    label: impl Into<Option<String>>,
-    is_checked: bool,
-    f: impl Fn(bool) -> Message + 'a,
-) -> widget::Toggler<'a, Message, Renderer>
-where
-    Renderer: crate::text::Renderer,
-    Renderer::Theme: widget::toggler::StyleSheet,
-{
-    widget::Toggler::new(label, is_checked, f)
-}
-
-/// Creates a new [`TextInput`].
-///
-/// [`TextInput`]: widget::TextInput
-pub fn text_input<'a, Message, Renderer>(
-    placeholder: &str,
-    value: &str,
-    on_change: impl Fn(String) -> Message + 'a,
-) -> widget::TextInput<'a, Message, Renderer>
-where
-    Message: Clone,
-    Renderer: crate::text::Renderer,
-    Renderer::Theme: widget::text_input::StyleSheet,
-{
-    widget::TextInput::new(placeholder, value, on_change)
-}
-
-/// Creates a new [`Slider`].
-///
-/// [`Slider`]: widget::Slider
-pub fn slider<'a, T, Message, Renderer>(
-    range: std::ops::RangeInclusive<T>,
-    value: T,
-    on_change: impl Fn(T) -> Message + 'a,
-) -> widget::Slider<'a, T, Message, Renderer>
-where
-    T: Copy + From<u8> + std::cmp::PartialOrd,
-    Message: Clone,
-    Renderer: crate::Renderer,
-    Renderer::Theme: widget::slider::StyleSheet,
-{
-    widget::Slider::new(range, value, on_change)
-}
-
-/// Creates a new [`VerticalSlider`].
-///
-/// [`VerticalSlider`]: widget::VerticalSlider
-pub fn vertical_slider<'a, T, Message, Renderer>(
-    range: std::ops::RangeInclusive<T>,
-    value: T,
-    on_change: impl Fn(T) -> Message + 'a,
-) -> widget::VerticalSlider<'a, T, Message, Renderer>
-where
-    T: Copy + From<u8> + std::cmp::PartialOrd,
-    Message: Clone,
-    Renderer: crate::Renderer,
-    Renderer::Theme: widget::slider::StyleSheet,
-{
-    widget::VerticalSlider::new(range, value, on_change)
-}
-
-/// Creates a new [`PickList`].
-///
-/// [`PickList`]: widget::PickList
-pub fn pick_list<'a, Message, Renderer, T>(
-    options: impl Into<Cow<'a, [T]>>,
-    selected: Option<T>,
-    on_selected: impl Fn(T) -> Message + 'a,
-) -> widget::PickList<'a, T, Message, Renderer>
-where
-    T: ToString + Eq + 'static,
-    [T]: ToOwned<Owned = Vec<T>>,
-    Renderer: crate::text::Renderer,
-    Renderer::Theme: widget::pick_list::StyleSheet
-        + widget::scrollable::StyleSheet
-        + overlay::menu::StyleSheet
-        + widget::container::StyleSheet,
-    <Renderer::Theme as overlay::menu::StyleSheet>::Style:
-        From<<Renderer::Theme as widget::pick_list::StyleSheet>::Style>,
-{
-    widget::PickList::new(options, selected, on_selected)
-}
-
-/// Creates a new [`Image`].
-///
-/// [`Image`]: widget::Image
-pub fn image<Handle>(handle: impl Into<Handle>) -> widget::Image<Handle> {
-    widget::Image::new(handle.into())
-}
-
-/// Creates a new horizontal [`Space`] with the given [`Length`].
-///
-/// [`Space`]: widget::Space
-pub fn horizontal_space(width: impl Into<Length>) -> widget::Space {
-    widget::Space::with_width(width)
-}
-
-/// Creates a new vertical [`Space`] with the given [`Length`].
-///
-/// [`Space`]: widget::Space
-pub fn vertical_space(height: impl Into<Length>) -> widget::Space {
-    widget::Space::with_height(height)
-}
-
-/// Creates a horizontal [`Rule`] with the given height.
-///
-/// [`Rule`]: widget::Rule
-pub fn horizontal_rule<Renderer>(
-    height: impl Into<Pixels>,
-) -> widget::Rule<Renderer>
-where
-    Renderer: crate::Renderer,
-    Renderer::Theme: widget::rule::StyleSheet,
-{
-    widget::Rule::horizontal(height)
-}
-
-/// Creates a vertical [`Rule`] with the given width.
-///
-/// [`Rule`]: widget::Rule
-pub fn vertical_rule<Renderer>(
-    width: impl Into<Pixels>,
-) -> widget::Rule<Renderer>
-where
-    Renderer: crate::Renderer,
-    Renderer::Theme: widget::rule::StyleSheet,
-{
-    widget::Rule::vertical(width)
-}
-
-/// Creates a new [`ProgressBar`].
-///
-/// It expects:
-///   * an inclusive range of possible values, and
-///   * the current value of the [`ProgressBar`].
-///
-/// [`ProgressBar`]: widget::ProgressBar
-pub fn progress_bar<Renderer>(
-    range: RangeInclusive<f32>,
-    value: f32,
-) -> widget::ProgressBar<Renderer>
-where
-    Renderer: crate::Renderer,
-    Renderer::Theme: widget::progress_bar::StyleSheet,
-{
-    widget::ProgressBar::new(range, value)
-}
-
-/// Creates a new [`Svg`] widget from the given [`Handle`].
-///
-/// [`Svg`]: widget::Svg
-/// [`Handle`]: widget::svg::Handle
-pub fn svg<Renderer>(
-    handle: impl Into<widget::svg::Handle>,
-) -> widget::Svg<Renderer>
-where
-    Renderer: crate::svg::Renderer,
-    Renderer::Theme: widget::svg::StyleSheet,
-{
-    widget::Svg::new(handle)
-}
diff --git a/native/src/widget/operation.rs b/native/src/widget/operation.rs
deleted file mode 100644
index 53688a21..00000000
--- a/native/src/widget/operation.rs
+++ /dev/null
@@ -1,112 +0,0 @@
-//! Query or update internal widget state.
-pub mod focusable;
-pub mod scrollable;
-pub mod text_input;
-
-pub use focusable::Focusable;
-pub use scrollable::Scrollable;
-pub use text_input::TextInput;
-
-use crate::widget::Id;
-
-use std::any::Any;
-use std::fmt;
-
-/// A piece of logic that can traverse the widget tree of an application in
-/// order to query or update some widget state.
-pub trait Operation<T> {
-    /// Operates on a widget that contains other widgets.
-    ///
-    /// The `operate_on_children` function can be called to return control to
-    /// the widget tree and keep traversing it.
-    fn container(
-        &mut self,
-        id: Option<&Id>,
-        operate_on_children: &mut dyn FnMut(&mut dyn Operation<T>),
-    );
-
-    /// Operates on a widget that can be focused.
-    fn focusable(&mut self, _state: &mut dyn Focusable, _id: Option<&Id>) {}
-
-    /// Operates on a widget that can be scrolled.
-    fn scrollable(&mut self, _state: &mut dyn Scrollable, _id: Option<&Id>) {}
-
-    /// Operates on a widget that has text input.
-    fn text_input(&mut self, _state: &mut dyn TextInput, _id: Option<&Id>) {}
-
-    /// Operates on a custom widget with some state.
-    fn custom(&mut self, _state: &mut dyn Any, _id: Option<&Id>) {}
-
-    /// Finishes the [`Operation`] and returns its [`Outcome`].
-    fn finish(&self) -> Outcome<T> {
-        Outcome::None
-    }
-}
-
-/// The result of an [`Operation`].
-pub enum Outcome<T> {
-    /// The [`Operation`] produced no result.
-    None,
-
-    /// The [`Operation`] produced some result.
-    Some(T),
-
-    /// The [`Operation`] needs to be followed by another [`Operation`].
-    Chain(Box<dyn Operation<T>>),
-}
-
-impl<T> fmt::Debug for Outcome<T>
-where
-    T: fmt::Debug,
-{
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        match self {
-            Self::None => write!(f, "Outcome::None"),
-            Self::Some(output) => write!(f, "Outcome::Some({output:?})"),
-            Self::Chain(_) => write!(f, "Outcome::Chain(...)"),
-        }
-    }
-}
-
-/// Produces an [`Operation`] that applies the given [`Operation`] to the
-/// children of a container with the given [`Id`].
-pub fn scoped<T: 'static>(
-    target: Id,
-    operation: impl Operation<T> + 'static,
-) -> impl Operation<T> {
-    struct ScopedOperation<Message> {
-        target: Id,
-        operation: Box<dyn Operation<Message>>,
-    }
-
-    impl<Message: 'static> Operation<Message> for ScopedOperation<Message> {
-        fn container(
-            &mut self,
-            id: Option<&Id>,
-            operate_on_children: &mut dyn FnMut(&mut dyn Operation<Message>),
-        ) {
-            if id == Some(&self.target) {
-                operate_on_children(self.operation.as_mut());
-            } else {
-                operate_on_children(self);
-            }
-        }
-
-        fn finish(&self) -> Outcome<Message> {
-            match self.operation.finish() {
-                Outcome::Chain(next) => {
-                    Outcome::Chain(Box::new(ScopedOperation {
-                        target: self.target.clone(),
-                        operation: next,
-                    }))
-                }
-                outcome => outcome,
-            }
-        }
-    }
-
-    ScopedOperation {
-        target,
-        operation: Box::new(operation),
-    }
-}
diff --git a/native/src/window.rs b/native/src/window.rs
deleted file mode 100644
index a5cdc8ce..00000000
--- a/native/src/window.rs
+++ /dev/null
@@ -1,30 +0,0 @@
-//! Build window-based GUI applications.
-mod action;
-mod event;
-mod mode;
-mod redraw_request;
-mod user_attention;
-
-pub use action::Action;
-pub use event::Event;
-pub use mode::Mode;
-pub use redraw_request::RedrawRequest;
-pub use user_attention::UserAttention;
-
-use crate::subscription::{self, Subscription};
-use crate::time::Instant;
-
-/// Subscribes to the frames of the window of the running application.
-///
-/// The resulting [`Subscription`] will produce items at a rate equal to the
-/// refresh rate of the window. Note that this rate may be variable, as it is
-/// normally managed by the graphics driver and/or the OS.
-///
-/// In any case, this [`Subscription`] is useful to smoothly draw application-driven
-/// animations without missing any frames.
-pub fn frames() -> Subscription<Instant> {
-    subscription::raw_events(|event, _status| match event {
-        crate::Event::Window(Event::RedrawRequested(at)) => Some(at),
-        _ => None,
-    })
-}
diff --git a/native/src/clipboard.rs b/runtime/src/clipboard.rs
index c9105bc0..bc450912 100644
--- a/native/src/clipboard.rs
+++ b/runtime/src/clipboard.rs
@@ -1,30 +1,9 @@
 //! Access the clipboard.
-use iced_futures::MaybeSend;
+use crate::command::{self, Command};
+use crate::futures::MaybeSend;
 
 use std::fmt;
 
-/// A buffer for short-term storage and transfer within and between
-/// applications.
-pub trait Clipboard {
-    /// Reads the current content of the [`Clipboard`] as text.
-    fn read(&self) -> Option<String>;
-
-    /// Writes the given text contents to the [`Clipboard`].
-    fn write(&mut self, contents: String);
-}
-
-/// A null implementation of the [`Clipboard`] trait.
-#[derive(Debug, Clone, Copy)]
-pub struct Null;
-
-impl Clipboard for Null {
-    fn read(&self) -> Option<String> {
-        None
-    }
-
-    fn write(&mut self, _contents: String) {}
-}
-
 /// A clipboard action to be performed by some [`Command`].
 ///
 /// [`Command`]: crate::Command
@@ -60,3 +39,15 @@ impl<T> fmt::Debug for Action<T> {
         }
     }
 }
+
+/// Read the current contents of the clipboard.
+pub fn read<Message>(
+    f: impl Fn(Option<String>) -> Message + 'static,
+) -> Command<Message> {
+    Command::single(command::Action::Clipboard(Action::Read(Box::new(f))))
+}
+
+/// Write the given contents to the clipboard.
+pub fn write<Message>(contents: String) -> Command<Message> {
+    Command::single(command::Action::Clipboard(Action::Write(contents)))
+}
diff --git a/native/src/command.rs b/runtime/src/command.rs
index ca9d0b64..cd4c51ff 100644
--- a/native/src/command.rs
+++ b/runtime/src/command.rs
@@ -3,35 +3,39 @@ mod action;
 
 pub use action::Action;
 
-use crate::widget;
-
-use iced_futures::MaybeSend;
+use crate::core::widget;
+use crate::futures::MaybeSend;
 
 use std::fmt;
 use std::future::Future;
 
 /// A set of asynchronous actions to be performed by some runtime.
 #[must_use = "`Command` must be returned to runtime to take effect"]
-pub struct Command<T>(iced_futures::Command<Action<T>>);
+pub struct Command<T>(Internal<Action<T>>);
+
+#[derive(Debug)]
+enum Internal<T> {
+    None,
+    Single(T),
+    Batch(Vec<T>),
+}
 
 impl<T> Command<T> {
     /// Creates an empty [`Command`].
     ///
     /// In other words, a [`Command`] that does nothing.
     pub const fn none() -> Self {
-        Self(iced_futures::Command::none())
+        Self(Internal::None)
     }
 
     /// Creates a [`Command`] that performs a single [`Action`].
     pub const fn single(action: Action<T>) -> Self {
-        Self(iced_futures::Command::single(action))
+        Self(Internal::Single(action))
     }
 
     /// Creates a [`Command`] that performs a [`widget::Operation`].
     pub fn widget(operation: impl widget::Operation<T> + 'static) -> Self {
-        Self(iced_futures::Command::single(Action::Widget(
-            widget::Action::new(operation),
-        )))
+        Self::single(Action::Widget(Box::new(operation)))
     }
 
     /// Creates a [`Command`] that performs the action of the given future.
@@ -49,9 +53,17 @@ impl<T> Command<T> {
     ///
     /// Once this command is run, all the commands will be executed at once.
     pub fn batch(commands: impl IntoIterator<Item = Command<T>>) -> Self {
-        Self(iced_futures::Command::batch(
-            commands.into_iter().map(|Command(command)| command),
-        ))
+        let mut batch = Vec::new();
+
+        for Command(command) in commands {
+            match command {
+                Internal::None => {}
+                Internal::Single(command) => batch.push(command),
+                Internal::Batch(commands) => batch.extend(commands),
+            }
+        }
+
+        Self(Internal::Batch(batch))
     }
 
     /// Applies a transformation to the result of a [`Command`].
@@ -63,16 +75,27 @@ impl<T> Command<T> {
         T: 'static,
         A: 'static,
     {
-        let Command(command) = self;
-
-        Command(command.map(move |action| action.map(f.clone())))
+        match self.0 {
+            Internal::None => Command::none(),
+            Internal::Single(action) => Command::single(action.map(f)),
+            Internal::Batch(batch) => Command(Internal::Batch(
+                batch
+                    .into_iter()
+                    .map(|action| action.map(f.clone()))
+                    .collect(),
+            )),
+        }
     }
 
     /// Returns all of the actions of the [`Command`].
     pub fn actions(self) -> Vec<Action<T>> {
         let Command(command) = self;
 
-        command.actions()
+        match command {
+            Internal::None => Vec::new(),
+            Internal::Single(action) => vec![action],
+            Internal::Batch(batch) => batch,
+        }
     }
 }
 
diff --git a/native/src/command/action.rs b/runtime/src/command/action.rs
index d1589c05..6c74f0ef 100644
--- a/native/src/command/action.rs
+++ b/runtime/src/command/action.rs
@@ -1,7 +1,7 @@
 use crate::clipboard;
+use crate::core::widget;
 use crate::font;
 use crate::system;
-use crate::widget;
 use crate::window;
 
 use iced_futures::MaybeSend;
@@ -28,7 +28,7 @@ pub enum Action<T> {
     System(system::Action<T>),
 
     /// Run a widget action.
-    Widget(widget::Action<T>),
+    Widget(Box<dyn widget::Operation<T>>),
 
     /// Load a font from its bytes.
     LoadFont {
@@ -59,7 +59,9 @@ impl<T> Action<T> {
             Self::Clipboard(action) => Action::Clipboard(action.map(f)),
             Self::Window(window) => Action::Window(window.map(f)),
             Self::System(system) => Action::System(system.map(f)),
-            Self::Widget(widget) => Action::Widget(widget.map(f)),
+            Self::Widget(operation) => {
+                Action::Widget(Box::new(widget::operation::map(operation, f)))
+            }
             Self::LoadFont { bytes, tagger } => Action::LoadFont {
                 bytes,
                 tagger: Box::new(move |result| f(tagger(result))),
diff --git a/native/src/debug/basic.rs b/runtime/src/debug/basic.rs
index 92f614da..32f725a1 100644
--- a/native/src/debug/basic.rs
+++ b/runtime/src/debug/basic.rs
@@ -1,5 +1,5 @@
 #![allow(missing_docs)]
-use crate::time;
+use crate::core::time;
 
 use std::collections::VecDeque;
 
diff --git a/native/src/debug/null.rs b/runtime/src/debug/null.rs
index 2db0eebb..2db0eebb 100644
--- a/native/src/debug/null.rs
+++ b/runtime/src/debug/null.rs
diff --git a/native/src/font.rs b/runtime/src/font.rs
index 15359694..15359694 100644
--- a/native/src/font.rs
+++ b/runtime/src/font.rs
diff --git a/native/src/keyboard.rs b/runtime/src/keyboard.rs
index 012538e3..012538e3 100644
--- a/native/src/keyboard.rs
+++ b/runtime/src/keyboard.rs
diff --git a/native/src/lib.rs b/runtime/src/lib.rs
index 27b6fc0d..aa45e57a 100644
--- a/native/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -33,7 +33,7 @@
 )]
 #![deny(
     missing_debug_implementations,
-    missing_docs,
+    //missing_docs,
     unused_results,
     clippy::extra_unused_lifetimes,
     clippy::from_over_into,
@@ -42,33 +42,16 @@
     clippy::useless_conversion
 )]
 #![forbid(unsafe_code, rust_2018_idioms)]
-#![allow(clippy::inherent_to_string, clippy::type_complexity)]
 #![cfg_attr(docsrs, feature(doc_cfg))]
 pub mod clipboard;
 pub mod command;
-pub mod event;
 pub mod font;
-pub mod image;
 pub mod keyboard;
-pub mod layout;
-pub mod mouse;
-pub mod overlay;
 pub mod program;
-pub mod renderer;
-pub mod subscription;
-pub mod svg;
 pub mod system;
-pub mod text;
-pub mod touch;
 pub mod user_interface;
-pub mod widget;
 pub mod window;
 
-mod element;
-mod hasher;
-mod runtime;
-mod shell;
-
 // We disable debug capabilities on release builds unless the `debug` feature
 // is explicitly enabled.
 #[cfg(feature = "debug")]
@@ -78,33 +61,11 @@ mod debug;
 #[path = "debug/null.rs"]
 mod debug;
 
-pub use iced_core::alignment;
-pub use iced_core::time;
-pub use iced_core::{
-    color, Alignment, Background, Color, ContentFit, Length, Padding, Pixels,
-    Point, Rectangle, Size, Vector,
-};
-pub use iced_futures::{executor, futures};
-pub use iced_style::application;
-pub use iced_style::theme;
-
-#[doc(no_inline)]
-pub use executor::Executor;
+pub use iced_core as core;
+pub use iced_futures as futures;
 
-pub use clipboard::Clipboard;
 pub use command::Command;
 pub use debug::Debug;
-pub use element::Element;
-pub use event::Event;
 pub use font::Font;
-pub use hasher::Hasher;
-pub use layout::Layout;
-pub use overlay::Overlay;
 pub use program::Program;
-pub use renderer::Renderer;
-pub use runtime::Runtime;
-pub use shell::Shell;
-pub use subscription::Subscription;
-pub use theme::Theme;
 pub use user_interface::UserInterface;
-pub use widget::Widget;
diff --git a/native/src/program.rs b/runtime/src/program.rs
index 25cab332..44585cc5 100644
--- a/native/src/program.rs
+++ b/runtime/src/program.rs
@@ -1,6 +1,8 @@
 //! Build interactive programs using The Elm Architecture.
-use crate::text;
-use crate::{Command, Element, Renderer};
+use crate::Command;
+
+use iced_core::text;
+use iced_core::{Element, Renderer};
 
 mod state;
 
diff --git a/native/src/program/state.rs b/runtime/src/program/state.rs
index 8ae1cacb..2fa9934d 100644
--- a/native/src/program/state.rs
+++ b/runtime/src/program/state.rs
@@ -1,9 +1,9 @@
-use crate::application;
-use crate::event::{self, Event};
-use crate::mouse;
-use crate::renderer;
+use crate::core::event::{self, Event};
+use crate::core::mouse;
+use crate::core::renderer;
+use crate::core::{Clipboard, Point, Size};
 use crate::user_interface::{self, UserInterface};
-use crate::{Clipboard, Command, Debug, Point, Program, Size};
+use crate::{Command, Debug, Program};
 
 /// The execution state of a [`Program`]. It leverages caching, event
 /// processing, and rendering primitive storage.
@@ -22,7 +22,6 @@ where
 impl<P> State<P>
 where
     P: Program + 'static,
-    <P::Renderer as crate::Renderer>::Theme: application::StyleSheet,
 {
     /// Creates a new [`State`] with the provided [`Program`], initializing its
     /// primitive with the given logical bounds and renderer.
@@ -91,7 +90,7 @@ where
         bounds: Size,
         cursor_position: Point,
         renderer: &mut P::Renderer,
-        theme: &<P::Renderer as crate::Renderer>::Theme,
+        theme: &<P::Renderer as iced_core::Renderer>::Theme,
         style: &renderer::Style,
         clipboard: &mut dyn Clipboard,
         debug: &mut Debug,
@@ -182,10 +181,7 @@ fn build_user_interface<'a, P: Program>(
     renderer: &mut P::Renderer,
     size: Size,
     debug: &mut Debug,
-) -> UserInterface<'a, P::Message, P::Renderer>
-where
-    <P::Renderer as crate::Renderer>::Theme: application::StyleSheet,
-{
+) -> UserInterface<'a, P::Message, P::Renderer> {
     debug.view_started();
     let view = program.view();
     debug.view_finished();
diff --git a/native/src/system.rs b/runtime/src/system.rs
index 61c8ff29..61c8ff29 100644
--- a/native/src/system.rs
+++ b/runtime/src/system.rs
diff --git a/native/src/system/action.rs b/runtime/src/system/action.rs
index dea9536f..dea9536f 100644
--- a/native/src/system/action.rs
+++ b/runtime/src/system/action.rs
diff --git a/native/src/system/information.rs b/runtime/src/system/information.rs
index 93e7a5a4..93e7a5a4 100644
--- a/native/src/system/information.rs
+++ b/runtime/src/system/information.rs
diff --git a/native/src/user_interface.rs b/runtime/src/user_interface.rs
index 68ccda55..2c76fd8a 100644
--- a/native/src/user_interface.rs
+++ b/runtime/src/user_interface.rs
@@ -1,14 +1,12 @@
 //! Implement your own event loop to drive a user interface.
-use crate::application;
-use crate::event::{self, Event};
-use crate::layout;
-use crate::mouse;
-use crate::renderer;
-use crate::widget;
-use crate::window;
-use crate::{
-    Clipboard, Element, Layout, Point, Rectangle, Shell, Size, Vector,
-};
+use crate::core::event::{self, Event};
+use crate::core::layout;
+use crate::core::mouse;
+use crate::core::renderer;
+use crate::core::widget;
+use crate::core::window;
+use crate::core::{Clipboard, Point, Rectangle, Size, Vector};
+use crate::core::{Element, Layout, Shell};
 
 /// A set of interactive graphical elements with a specific [`Layout`].
 ///
@@ -34,8 +32,7 @@ pub struct UserInterface<'a, Message, Renderer> {
 
 impl<'a, Message, Renderer> UserInterface<'a, Message, Renderer>
 where
-    Renderer: crate::Renderer,
-    Renderer::Theme: application::StyleSheet,
+    Renderer: crate::core::Renderer,
 {
     /// Builds a user interface for an [`Element`].
     ///
@@ -48,24 +45,21 @@ where
     /// is naive way to set up our application loop:
     ///
     /// ```no_run
-    /// use iced_native::Size;
-    /// use iced_native::user_interface::{self, UserInterface};
-    /// use iced_wgpu::Renderer;
-    ///
     /// # mod iced_wgpu {
-    /// #     pub use iced_native::renderer::Null as Renderer;
+    /// #     pub use iced_runtime::core::renderer::Null as Renderer;
     /// # }
     /// #
-    /// # use iced_native::widget::Column;
-    /// #
     /// # pub struct Counter;
     /// #
     /// # impl Counter {
     /// #     pub fn new() -> Self { Counter }
-    /// #     pub fn view(&self) -> Column<(), Renderer> {
-    /// #         Column::new()
-    /// #     }
+    /// #     pub fn view(&self) -> iced_core::Element<(), Renderer> { unimplemented!() }
+    /// #     pub fn update(&mut self, _: ()) {}
     /// # }
+    /// use iced_runtime::core::Size;
+    /// use iced_runtime::user_interface::{self, UserInterface};
+    /// use iced_wgpu::Renderer;
+    ///
     /// // Initialization
     /// let mut counter = Counter::new();
     /// let mut cache = user_interface::Cache::new();
@@ -124,25 +118,21 @@ where
     /// completing [the previous example](#example):
     ///
     /// ```no_run
-    /// use iced_native::{clipboard, Size, Point};
-    /// use iced_native::user_interface::{self, UserInterface};
-    /// use iced_wgpu::Renderer;
-    ///
     /// # mod iced_wgpu {
-    /// #     pub use iced_native::renderer::Null as Renderer;
+    /// #     pub use iced_runtime::core::renderer::Null as Renderer;
     /// # }
     /// #
-    /// # use iced_native::widget::Column;
-    /// #
     /// # pub struct Counter;
     /// #
     /// # impl Counter {
     /// #     pub fn new() -> Self { Counter }
-    /// #     pub fn view(&self) -> Column<(), Renderer> {
-    /// #         Column::new()
-    /// #     }
-    /// #     pub fn update(&mut self, message: ()) {}
+    /// #     pub fn view(&self) -> iced_core::Element<(), Renderer> { unimplemented!() }
+    /// #     pub fn update(&mut self, _: ()) {}
     /// # }
+    /// use iced_runtime::core::{clipboard, Size, Point};
+    /// use iced_runtime::user_interface::{self, UserInterface};
+    /// use iced_wgpu::Renderer;
+    ///
     /// let mut counter = Counter::new();
     /// let mut cache = user_interface::Cache::new();
     /// let mut renderer = Renderer::new();
@@ -357,27 +347,24 @@ where
     /// [completing the last example](#example-1):
     ///
     /// ```no_run
-    /// use iced_native::clipboard;
-    /// use iced_native::renderer;
-    /// use iced_native::user_interface::{self, UserInterface};
-    /// use iced_native::{Size, Point, Theme};
-    /// use iced_wgpu::Renderer;
-    ///
     /// # mod iced_wgpu {
-    /// #     pub use iced_native::renderer::Null as Renderer;
+    /// #     pub use iced_runtime::core::renderer::Null as Renderer;
+    /// #     pub type Theme = ();
     /// # }
     /// #
-    /// # use iced_native::widget::Column;
-    /// #
     /// # pub struct Counter;
     /// #
     /// # impl Counter {
     /// #     pub fn new() -> Self { Counter }
-    /// #     pub fn view(&self) -> Column<(), Renderer> {
-    /// #         Column::new()
-    /// #     }
-    /// #     pub fn update(&mut self, message: ()) {}
+    /// #     pub fn view(&self) -> Element<(), Renderer> { unimplemented!() }
+    /// #     pub fn update(&mut self, _: ()) {}
     /// # }
+    /// use iced_runtime::core::clipboard;
+    /// use iced_runtime::core::renderer;
+    /// use iced_runtime::core::{Element, Size, Point};
+    /// use iced_runtime::user_interface::{self, UserInterface};
+    /// use iced_wgpu::{Renderer, Theme};
+    ///
     /// let mut counter = Counter::new();
     /// let mut cache = user_interface::Cache::new();
     /// let mut renderer = Renderer::new();
@@ -386,6 +373,7 @@ where
     /// let mut clipboard = clipboard::Null;
     /// let mut events = Vec::new();
     /// let mut messages = Vec::new();
+    /// let mut theme = Theme::default();
     ///
     /// loop {
     ///     // Obtain system events...
@@ -407,7 +395,7 @@ where
     ///     );
     ///
     ///     // Draw the user interface
-    ///     let mouse_cursor = user_interface.draw(&mut renderer, &Theme::default(), &renderer::Style::default(), cursor_position);
+    ///     let mouse_cursor = user_interface.draw(&mut renderer, &theme, &renderer::Style::default(), cursor_position);
     ///
     ///     cache = user_interface.into_cache();
     ///
diff --git a/native/src/window/action.rs b/runtime/src/window/action.rs
index ce36d129..c1dbd84f 100644
--- a/native/src/window/action.rs
+++ b/runtime/src/window/action.rs
@@ -1,6 +1,6 @@
-use crate::window::{Mode, UserAttention};
+use crate::core::window::{Mode, UserAttention};
+use crate::futures::MaybeSend;
 
-use iced_futures::MaybeSend;
 use std::fmt;
 
 /// An operation to be performed on some window.
diff --git a/native/src/widget/button.rs b/widget/src/button.rs
index 39387173..7eee69cb 100644
--- a/native/src/widget/button.rs
+++ b/widget/src/button.rs
@@ -1,15 +1,15 @@
 //! Allow your users to perform actions by pressing a button.
 //!
 //! A [`Button`] has some local [`State`].
-use crate::event::{self, Event};
-use crate::layout;
-use crate::mouse;
-use crate::overlay;
-use crate::renderer;
-use crate::touch;
-use crate::widget::tree::{self, Tree};
-use crate::widget::Operation;
-use crate::{
+use crate::core::event::{self, Event};
+use crate::core::layout;
+use crate::core::mouse;
+use crate::core::overlay;
+use crate::core::renderer;
+use crate::core::touch;
+use crate::core::widget::tree::{self, Tree};
+use crate::core::widget::Operation;
+use crate::core::{
     Background, Clipboard, Color, Element, Layout, Length, Padding, Point,
     Rectangle, Shell, Vector, Widget,
 };
@@ -18,9 +18,9 @@ pub use iced_style::button::{Appearance, StyleSheet};
 
 /// A generic widget that produces a message when pressed.
 ///
-/// ```
+/// ```no_run
 /// # type Button<'a, Message> =
-/// #     iced_native::widget::Button<'a, Message, iced_native::renderer::Null>;
+/// #     iced_widget::Button<'a, Message, iced_widget::renderer::Renderer<iced_widget::style::Theme>>;
 /// #
 /// #[derive(Clone)]
 /// enum Message {
@@ -35,7 +35,7 @@ pub use iced_style::button::{Appearance, StyleSheet};
 ///
 /// ```
 /// # type Button<'a, Message> =
-/// #     iced_native::widget::Button<'a, Message, iced_native::renderer::Null>;
+/// #     iced_widget::Button<'a, Message, iced_widget::renderer::Renderer<iced_widget::style::Theme>>;
 /// #
 /// #[derive(Clone)]
 /// enum Message {
@@ -51,9 +51,9 @@ pub use iced_style::button::{Appearance, StyleSheet};
 /// }
 /// ```
 #[allow(missing_debug_implementations)]
-pub struct Button<'a, Message, Renderer>
+pub struct Button<'a, Message, Renderer = crate::Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     content: Element<'a, Message, Renderer>,
@@ -66,7 +66,7 @@ where
 
 impl<'a, Message, Renderer> Button<'a, Message, Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     /// Creates a new [`Button`] with the given content.
@@ -121,7 +121,7 @@ impl<'a, Message, Renderer> Widget<Message, Renderer>
     for Button<'a, Message, Renderer>
 where
     Message: 'a + Clone,
-    Renderer: 'a + crate::Renderer,
+    Renderer: 'a + crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     fn tag(&self) -> tree::Tag {
@@ -279,7 +279,7 @@ impl<'a, Message, Renderer> From<Button<'a, Message, Renderer>>
     for Element<'a, Message, Renderer>
 where
     Message: Clone + 'a,
-    Renderer: crate::Renderer + 'a,
+    Renderer: crate::core::Renderer + 'a,
     Renderer::Theme: StyleSheet,
 {
     fn from(button: Button<'a, Message, Renderer>) -> Self {
@@ -355,7 +355,7 @@ pub fn update<'a, Message: Clone>(
 }
 
 /// Draws a [`Button`].
-pub fn draw<'a, Renderer: crate::Renderer>(
+pub fn draw<'a, Renderer: crate::core::Renderer>(
     renderer: &mut Renderer,
     bounds: Rectangle,
     cursor_position: Point,
diff --git a/native/src/widget/checkbox.rs b/widget/src/checkbox.rs
index cd8b9c6b..d1f886c6 100644
--- a/native/src/widget/checkbox.rs
+++ b/widget/src/checkbox.rs
@@ -1,16 +1,17 @@
 //! Show toggle controls using checkboxes.
-use crate::alignment;
-use crate::event::{self, Event};
-use crate::layout;
-use crate::mouse;
-use crate::renderer;
-use crate::text;
-use crate::touch;
-use crate::widget::{self, Row, Text, Tree};
-use crate::{
+use crate::core::alignment;
+use crate::core::event::{self, Event};
+use crate::core::layout;
+use crate::core::mouse;
+use crate::core::renderer;
+use crate::core::text;
+use crate::core::touch;
+use crate::core::widget::Tree;
+use crate::core::{
     Alignment, Clipboard, Element, Layout, Length, Pixels, Point, Rectangle,
     Shell, Widget,
 };
+use crate::{Row, Text};
 
 pub use iced_style::checkbox::{Appearance, StyleSheet};
 
@@ -29,8 +30,9 @@ pub struct Icon<Font> {
 ///
 /// # Example
 ///
-/// ```
-/// # type Checkbox<'a, Message> = iced_native::widget::Checkbox<'a, Message, iced_native::renderer::Null>;
+/// ```no_run
+/// # type Checkbox<'a, Message> =
+/// #     iced_widget::Checkbox<'a, Message, iced_widget::renderer::Renderer<iced_widget::style::Theme>>;
 /// #
 /// pub enum Message {
 ///     CheckboxToggled(bool),
@@ -43,10 +45,10 @@ pub struct Icon<Font> {
 ///
 /// ![Checkbox drawn by `iced_wgpu`](https://github.com/iced-rs/iced/blob/7760618fb112074bc40b148944521f312152012a/docs/images/checkbox.png?raw=true)
 #[allow(missing_debug_implementations)]
-pub struct Checkbox<'a, Message, Renderer>
+pub struct Checkbox<'a, Message, Renderer = crate::Renderer>
 where
     Renderer: text::Renderer,
-    Renderer::Theme: StyleSheet + widget::text::StyleSheet,
+    Renderer::Theme: StyleSheet + crate::text::StyleSheet,
 {
     is_checked: bool,
     on_toggle: Box<dyn Fn(bool) -> Message + 'a>,
@@ -63,7 +65,7 @@ where
 impl<'a, Message, Renderer> Checkbox<'a, Message, Renderer>
 where
     Renderer: text::Renderer,
-    Renderer::Theme: StyleSheet + widget::text::StyleSheet,
+    Renderer::Theme: StyleSheet + crate::text::StyleSheet,
 {
     /// The default size of a [`Checkbox`].
     const DEFAULT_SIZE: f32 = 20.0;
@@ -153,7 +155,7 @@ impl<'a, Message, Renderer> Widget<Message, Renderer>
     for Checkbox<'a, Message, Renderer>
 where
     Renderer: text::Renderer,
-    Renderer::Theme: StyleSheet + widget::text::StyleSheet,
+    Renderer::Theme: StyleSheet + crate::text::StyleSheet,
 {
     fn width(&self) -> Length {
         self.width
@@ -289,14 +291,14 @@ where
         {
             let label_layout = children.next().unwrap();
 
-            widget::text::draw(
+            crate::text::draw(
                 renderer,
                 style,
                 label_layout,
                 &self.label,
                 self.text_size,
                 self.font,
-                widget::text::Appearance {
+                crate::text::Appearance {
                     color: custom_style.text_color,
                 },
                 alignment::Horizontal::Left,
@@ -311,7 +313,7 @@ impl<'a, Message, Renderer> From<Checkbox<'a, Message, Renderer>>
 where
     Message: 'a,
     Renderer: 'a + text::Renderer,
-    Renderer::Theme: StyleSheet + widget::text::StyleSheet,
+    Renderer::Theme: StyleSheet + crate::text::StyleSheet,
 {
     fn from(
         checkbox: Checkbox<'a, Message, Renderer>,
diff --git a/native/src/widget/column.rs b/widget/src/column.rs
index ebe579d5..8f363ec6 100644
--- a/native/src/widget/column.rs
+++ b/widget/src/column.rs
@@ -1,18 +1,18 @@
 //! Distribute content vertically.
-use crate::event::{self, Event};
-use crate::layout;
-use crate::mouse;
-use crate::overlay;
-use crate::renderer;
-use crate::widget::{Operation, Tree};
-use crate::{
+use crate::core::event::{self, Event};
+use crate::core::layout;
+use crate::core::mouse;
+use crate::core::overlay;
+use crate::core::renderer;
+use crate::core::widget::{Operation, Tree};
+use crate::core::{
     Alignment, Clipboard, Element, Layout, Length, Padding, Pixels, Point,
     Rectangle, Shell, Widget,
 };
 
 /// A container that distributes its contents vertically.
 #[allow(missing_debug_implementations)]
-pub struct Column<'a, Message, Renderer> {
+pub struct Column<'a, Message, Renderer = crate::Renderer> {
     spacing: f32,
     padding: Padding,
     width: Length,
@@ -102,7 +102,7 @@ impl<'a, Message, Renderer> Default for Column<'a, Message, Renderer> {
 impl<'a, Message, Renderer> Widget<Message, Renderer>
     for Column<'a, Message, Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
 {
     fn children(&self) -> Vec<Tree> {
         self.children.iter().map(Tree::new).collect()
@@ -256,7 +256,7 @@ impl<'a, Message, Renderer> From<Column<'a, Message, Renderer>>
     for Element<'a, Message, Renderer>
 where
     Message: 'a,
-    Renderer: crate::Renderer + 'a,
+    Renderer: crate::core::Renderer + 'a,
 {
     fn from(column: Column<'a, Message, Renderer>) -> Self {
         Self::new(column)
diff --git a/native/src/widget/container.rs b/widget/src/container.rs
index b77bf50d..9d932772 100644
--- a/native/src/widget/container.rs
+++ b/widget/src/container.rs
@@ -1,12 +1,12 @@
 //! Decorate content and apply alignment.
-use crate::alignment::{self, Alignment};
-use crate::event::{self, Event};
-use crate::layout;
-use crate::mouse;
-use crate::overlay;
-use crate::renderer;
-use crate::widget::{self, Operation, Tree};
-use crate::{
+use crate::core::alignment::{self, Alignment};
+use crate::core::event::{self, Event};
+use crate::core::layout;
+use crate::core::mouse;
+use crate::core::overlay;
+use crate::core::renderer;
+use crate::core::widget::{self, Operation, Tree};
+use crate::core::{
     Background, Clipboard, Color, Element, Layout, Length, Padding, Pixels,
     Point, Rectangle, Shell, Widget,
 };
@@ -17,9 +17,9 @@ pub use iced_style::container::{Appearance, StyleSheet};
 ///
 /// It is normally used for alignment purposes.
 #[allow(missing_debug_implementations)]
-pub struct Container<'a, Message, Renderer>
+pub struct Container<'a, Message, Renderer = crate::Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     id: Option<Id>,
@@ -36,7 +36,7 @@ where
 
 impl<'a, Message, Renderer> Container<'a, Message, Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     /// Creates an empty [`Container`].
@@ -131,7 +131,7 @@ where
 impl<'a, Message, Renderer> Widget<Message, Renderer>
     for Container<'a, Message, Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     fn children(&self) -> Vec<Tree> {
@@ -276,7 +276,7 @@ impl<'a, Message, Renderer> From<Container<'a, Message, Renderer>>
     for Element<'a, Message, Renderer>
 where
     Message: 'a,
-    Renderer: 'a + crate::Renderer,
+    Renderer: 'a + crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     fn from(
@@ -326,7 +326,7 @@ pub fn draw_background<Renderer>(
     appearance: &Appearance,
     bounds: Rectangle,
 ) where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
 {
     if appearance.background.is_some() || appearance.border_width > 0.0 {
         renderer.fill_quad(
diff --git a/native/src/widget/image.rs b/widget/src/image.rs
index 73257a74..abcb6ef2 100644
--- a/native/src/widget/image.rs
+++ b/widget/src/image.rs
@@ -2,16 +2,18 @@
 pub mod viewer;
 pub use viewer::Viewer;
 
-use crate::image;
-use crate::layout;
-use crate::renderer;
-use crate::widget::Tree;
-use crate::{
+use crate::core::image;
+use crate::core::layout;
+use crate::core::renderer;
+use crate::core::widget::Tree;
+use crate::core::{
     ContentFit, Element, Layout, Length, Point, Rectangle, Size, Vector, Widget,
 };
 
 use std::hash::Hash;
 
+pub use image::Handle;
+
 /// Creates a new [`Viewer`] with the given image `Handle`.
 pub fn viewer<Handle>(handle: Handle) -> Viewer<Handle> {
     Viewer::new(handle)
@@ -21,9 +23,8 @@ pub fn viewer<Handle>(handle: Handle) -> Viewer<Handle> {
 ///
 /// # Example
 ///
-/// ```
-/// # use iced_native::widget::Image;
-/// # use iced_native::image;
+/// ```no_run
+/// # use iced_widget::image::{self, Image};
 /// #
 /// let image = Image::<image::Handle>::new("resources/ferris.png");
 /// ```
diff --git a/native/src/widget/image/viewer.rs b/widget/src/image/viewer.rs
index 1f8d5d7a..0d60d818 100644
--- a/native/src/widget/image/viewer.rs
+++ b/widget/src/image/viewer.rs
@@ -1,11 +1,11 @@
 //! Zoom and pan on an image.
-use crate::event::{self, Event};
-use crate::image;
-use crate::layout;
-use crate::mouse;
-use crate::renderer;
-use crate::widget::tree::{self, Tree};
-use crate::{
+use crate::core::event::{self, Event};
+use crate::core::image;
+use crate::core::layout;
+use crate::core::mouse;
+use crate::core::renderer;
+use crate::core::widget::tree::{self, Tree};
+use crate::core::{
     Clipboard, Element, Layout, Length, Pixels, Point, Rectangle, Shell, Size,
     Vector, Widget,
 };
diff --git a/native/src/overlay/menu.rs b/widget/src/overlay/menu.rs
index bd58a122..c322c8ba 100644
--- a/native/src/overlay/menu.rs
+++ b/widget/src/overlay/menu.rs
@@ -1,25 +1,25 @@
 //! Build and show dropdown menus.
-use crate::alignment;
-use crate::event::{self, Event};
-use crate::layout;
-use crate::mouse;
-use crate::overlay;
-use crate::renderer;
-use crate::text::{self, Text};
-use crate::touch;
-use crate::widget::container::{self, Container};
-use crate::widget::scrollable::{self, Scrollable};
-use crate::widget::Tree;
-use crate::{
-    Clipboard, Color, Element, Layout, Length, Padding, Pixels, Point,
-    Rectangle, Shell, Size, Vector, Widget,
+use crate::container::{self, Container};
+use crate::core::alignment;
+use crate::core::event::{self, Event};
+use crate::core::layout::{self, Layout};
+use crate::core::mouse;
+use crate::core::overlay;
+use crate::core::renderer;
+use crate::core::text::{self, Text};
+use crate::core::touch;
+use crate::core::widget::Tree;
+use crate::core::{
+    Clipboard, Color, Length, Padding, Pixels, Point, Rectangle, Size, Vector,
 };
+use crate::core::{Element, Shell, Widget};
+use crate::scrollable::{self, Scrollable};
 
 pub use iced_style::menu::{Appearance, StyleSheet};
 
 /// A list of selectable options.
 #[allow(missing_debug_implementations)]
-pub struct Menu<'a, T, Renderer>
+pub struct Menu<'a, T, Renderer = crate::Renderer>
 where
     Renderer: text::Renderer,
     Renderer::Theme: StyleSheet,
@@ -137,7 +137,7 @@ impl Default for State {
 
 struct Overlay<'a, Message, Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet + container::StyleSheet,
 {
     state: &'a mut Tree,
@@ -193,7 +193,7 @@ where
     }
 }
 
-impl<'a, Message, Renderer> crate::Overlay<Message, Renderer>
+impl<'a, Message, Renderer> crate::core::Overlay<Message, Renderer>
     for Overlay<'a, Message, Renderer>
 where
     Renderer: text::Renderer,
diff --git a/native/src/widget/pane_grid.rs b/widget/src/pane_grid.rs
index bcb17ebd..257c0144 100644
--- a/native/src/widget/pane_grid.rs
+++ b/widget/src/pane_grid.rs
@@ -30,18 +30,18 @@ pub use split::Split;
 pub use state::State;
 pub use title_bar::TitleBar;
 
-pub use iced_style::pane_grid::{Line, StyleSheet};
-
-use crate::event::{self, Event};
-use crate::layout;
-use crate::mouse;
-use crate::overlay::{self, Group};
-use crate::renderer;
-use crate::touch;
-use crate::widget;
-use crate::widget::container;
-use crate::widget::tree::{self, Tree};
-use crate::{
+pub use crate::style::pane_grid::{Line, StyleSheet};
+
+use crate::container;
+use crate::core::event::{self, Event};
+use crate::core::layout;
+use crate::core::mouse;
+use crate::core::overlay::{self, Group};
+use crate::core::renderer;
+use crate::core::touch;
+use crate::core::widget;
+use crate::core::widget::tree::{self, Tree};
+use crate::core::{
     Clipboard, Color, Element, Layout, Length, Pixels, Point, Rectangle, Shell,
     Size, Vector, Widget,
 };
@@ -67,11 +67,11 @@ use crate::{
 ///
 /// ## Example
 ///
-/// ```
-/// # use iced_native::widget::{pane_grid, text};
+/// ```no_run
+/// # use iced_widget::{pane_grid, text};
 /// #
 /// # type PaneGrid<'a, Message> =
-/// #     iced_native::widget::PaneGrid<'a, Message, iced_native::renderer::Null>;
+/// #     iced_widget::PaneGrid<'a, Message, iced_widget::renderer::Renderer<iced_widget::style::Theme>>;
 /// #
 /// enum PaneState {
 ///     SomePane,
@@ -96,9 +96,9 @@ use crate::{
 ///     .on_resize(10, Message::PaneResized);
 /// ```
 #[allow(missing_debug_implementations)]
-pub struct PaneGrid<'a, Message, Renderer>
+pub struct PaneGrid<'a, Message, Renderer = crate::Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet + container::StyleSheet,
 {
     contents: Contents<'a, Content<'a, Message, Renderer>>,
@@ -113,7 +113,7 @@ where
 
 impl<'a, Message, Renderer> PaneGrid<'a, Message, Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet + container::StyleSheet,
 {
     /// Creates a [`PaneGrid`] with the given [`State`] and view function.
@@ -232,7 +232,7 @@ where
 impl<'a, Message, Renderer> Widget<Message, Renderer>
     for PaneGrid<'a, Message, Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet + container::StyleSheet,
 {
     fn tag(&self) -> tree::Tag {
@@ -468,7 +468,7 @@ impl<'a, Message, Renderer> From<PaneGrid<'a, Message, Renderer>>
     for Element<'a, Message, Renderer>
 where
     Message: 'a,
-    Renderer: 'a + crate::Renderer,
+    Renderer: 'a + crate::core::Renderer,
     Renderer::Theme: StyleSheet + container::StyleSheet,
 {
     fn from(
@@ -755,7 +755,7 @@ pub fn draw<Renderer, T>(
         &Rectangle,
     ),
 ) where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     let picked_pane = action.picked_pane();
diff --git a/native/src/widget/pane_grid/axis.rs b/widget/src/pane_grid/axis.rs
index 02bde064..a3049230 100644
--- a/native/src/widget/pane_grid/axis.rs
+++ b/widget/src/pane_grid/axis.rs
@@ -1,4 +1,4 @@
-use crate::Rectangle;
+use crate::core::Rectangle;
 
 /// A fixed reference line for the measurement of coordinates.
 #[derive(Debug, Clone, Copy, Hash, PartialEq, Eq)]
diff --git a/native/src/widget/pane_grid/configuration.rs b/widget/src/pane_grid/configuration.rs
index 7d68fb46..ddbc3bc2 100644
--- a/native/src/widget/pane_grid/configuration.rs
+++ b/widget/src/pane_grid/configuration.rs
@@ -1,4 +1,4 @@
-use crate::widget::pane_grid::Axis;
+use crate::pane_grid::Axis;
 
 /// The arrangement of a [`PaneGrid`].
 ///
diff --git a/native/src/widget/pane_grid/content.rs b/widget/src/pane_grid/content.rs
index c9b0df07..035ef05b 100644
--- a/native/src/widget/pane_grid/content.rs
+++ b/widget/src/pane_grid/content.rs
@@ -1,20 +1,20 @@
-use crate::event::{self, Event};
-use crate::layout;
-use crate::mouse;
-use crate::overlay;
-use crate::renderer;
-use crate::widget::container;
-use crate::widget::pane_grid::{Draggable, TitleBar};
-use crate::widget::{self, Tree};
-use crate::{Clipboard, Element, Layout, Point, Rectangle, Shell, Size};
+use crate::container;
+use crate::core::event::{self, Event};
+use crate::core::layout;
+use crate::core::mouse;
+use crate::core::overlay;
+use crate::core::renderer;
+use crate::core::widget::{self, Tree};
+use crate::core::{Clipboard, Element, Layout, Point, Rectangle, Shell, Size};
+use crate::pane_grid::{Draggable, TitleBar};
 
 /// The content of a [`Pane`].
 ///
 /// [`Pane`]: crate::widget::pane_grid::Pane
 #[allow(missing_debug_implementations)]
-pub struct Content<'a, Message, Renderer>
+pub struct Content<'a, Message, Renderer = crate::Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: container::StyleSheet,
 {
     title_bar: Option<TitleBar<'a, Message, Renderer>>,
@@ -24,7 +24,7 @@ where
 
 impl<'a, Message, Renderer> Content<'a, Message, Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: container::StyleSheet,
 {
     /// Creates a new [`Content`] with the provided body.
@@ -57,7 +57,7 @@ where
 
 impl<'a, Message, Renderer> Content<'a, Message, Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: container::StyleSheet,
 {
     pub(super) fn state(&self) -> Tree {
@@ -342,7 +342,7 @@ where
 
 impl<'a, Message, Renderer> Draggable for &Content<'a, Message, Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: container::StyleSheet,
 {
     fn can_be_dragged_at(
@@ -364,7 +364,7 @@ where
 impl<'a, T, Message, Renderer> From<T> for Content<'a, Message, Renderer>
 where
     T: Into<Element<'a, Message, Renderer>>,
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: container::StyleSheet,
 {
     fn from(element: T) -> Self {
diff --git a/native/src/widget/pane_grid/direction.rs b/widget/src/pane_grid/direction.rs
index b31a8737..b31a8737 100644
--- a/native/src/widget/pane_grid/direction.rs
+++ b/widget/src/pane_grid/direction.rs
diff --git a/native/src/widget/pane_grid/draggable.rs b/widget/src/pane_grid/draggable.rs
index 6044871d..a9274dad 100644
--- a/native/src/widget/pane_grid/draggable.rs
+++ b/widget/src/pane_grid/draggable.rs
@@ -1,4 +1,4 @@
-use crate::{Layout, Point};
+use crate::core::{Layout, Point};
 
 /// A pane that can be dragged.
 pub trait Draggable {
diff --git a/native/src/widget/pane_grid/node.rs b/widget/src/pane_grid/node.rs
index cc304b96..3976acd8 100644
--- a/native/src/widget/pane_grid/node.rs
+++ b/widget/src/pane_grid/node.rs
@@ -1,5 +1,5 @@
-use crate::widget::pane_grid::{Axis, Pane, Split};
-use crate::{Rectangle, Size};
+use crate::core::{Rectangle, Size};
+use crate::pane_grid::{Axis, Pane, Split};
 
 use std::collections::BTreeMap;
 
diff --git a/native/src/widget/pane_grid/pane.rs b/widget/src/pane_grid/pane.rs
index d6fbab83..d6fbab83 100644
--- a/native/src/widget/pane_grid/pane.rs
+++ b/widget/src/pane_grid/pane.rs
diff --git a/native/src/widget/pane_grid/split.rs b/widget/src/pane_grid/split.rs
index 8132272a..8132272a 100644
--- a/native/src/widget/pane_grid/split.rs
+++ b/widget/src/pane_grid/split.rs
diff --git a/native/src/widget/pane_grid/state.rs b/widget/src/pane_grid/state.rs
index c4ae0a0e..a6e2ec7f 100644
--- a/native/src/widget/pane_grid/state.rs
+++ b/widget/src/pane_grid/state.rs
@@ -1,10 +1,8 @@
 //! The state of a [`PaneGrid`].
 //!
 //! [`PaneGrid`]: crate::widget::PaneGrid
-use crate::widget::pane_grid::{
-    Axis, Configuration, Direction, Node, Pane, Split,
-};
-use crate::{Point, Size};
+use crate::core::{Point, Size};
+use crate::pane_grid::{Axis, Configuration, Direction, Node, Pane, Split};
 
 use std::collections::HashMap;
 
diff --git a/native/src/widget/pane_grid/title_bar.rs b/widget/src/pane_grid/title_bar.rs
index 107078ef..2129937b 100644
--- a/native/src/widget/pane_grid/title_bar.rs
+++ b/widget/src/pane_grid/title_bar.rs
@@ -1,11 +1,11 @@
-use crate::event::{self, Event};
-use crate::layout;
-use crate::mouse;
-use crate::overlay;
-use crate::renderer;
-use crate::widget::container;
-use crate::widget::{self, Tree};
-use crate::{
+use crate::container;
+use crate::core::event::{self, Event};
+use crate::core::layout;
+use crate::core::mouse;
+use crate::core::overlay;
+use crate::core::renderer;
+use crate::core::widget::{self, Tree};
+use crate::core::{
     Clipboard, Element, Layout, Padding, Point, Rectangle, Shell, Size,
 };
 
@@ -13,9 +13,9 @@ use crate::{
 ///
 /// [`Pane`]: crate::widget::pane_grid::Pane
 #[allow(missing_debug_implementations)]
-pub struct TitleBar<'a, Message, Renderer>
+pub struct TitleBar<'a, Message, Renderer = crate::Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: container::StyleSheet,
 {
     content: Element<'a, Message, Renderer>,
@@ -27,7 +27,7 @@ where
 
 impl<'a, Message, Renderer> TitleBar<'a, Message, Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: container::StyleSheet,
 {
     /// Creates a new [`TitleBar`] with the given content.
@@ -84,7 +84,7 @@ where
 
 impl<'a, Message, Renderer> TitleBar<'a, Message, Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: container::StyleSheet,
 {
     pub(super) fn state(&self) -> Tree {
diff --git a/native/src/widget/pick_list.rs b/widget/src/pick_list.rs
index 8ff82f3b..cd23cdd2 100644
--- a/native/src/widget/pick_list.rs
+++ b/widget/src/pick_list.rs
@@ -1,28 +1,29 @@
 //! Display a dropdown list of selectable values.
-use crate::alignment;
-use crate::event::{self, Event};
-use crate::keyboard;
-use crate::layout;
-use crate::mouse;
-use crate::overlay;
-use crate::overlay::menu::{self, Menu};
-use crate::renderer;
-use crate::text::{self, Text};
-use crate::touch;
-use crate::widget::container;
-use crate::widget::scrollable;
-use crate::widget::tree::{self, Tree};
-use crate::{
+use crate::container;
+use crate::core::alignment;
+use crate::core::event::{self, Event};
+use crate::core::keyboard;
+use crate::core::layout;
+use crate::core::mouse;
+use crate::core::overlay;
+use crate::core::renderer;
+use crate::core::text::{self, Text};
+use crate::core::touch;
+use crate::core::widget::tree::{self, Tree};
+use crate::core::{
     Clipboard, Element, Layout, Length, Padding, Pixels, Point, Rectangle,
     Shell, Size, Widget,
 };
+use crate::overlay::menu::{self, Menu};
+use crate::scrollable;
+
 use std::borrow::Cow;
 
-pub use iced_style::pick_list::{Appearance, StyleSheet};
+pub use crate::style::pick_list::{Appearance, StyleSheet};
 
 /// A widget for selecting a single value from a list of options.
 #[allow(missing_debug_implementations)]
-pub struct PickList<'a, T, Message, Renderer>
+pub struct PickList<'a, T, Message, Renderer = crate::Renderer>
 where
     [T]: ToOwned<Owned = Vec<T>>,
     Renderer: text::Renderer,
diff --git a/native/src/widget/progress_bar.rs b/widget/src/progress_bar.rs
index dd46fa76..ef0d87d5 100644
--- a/native/src/widget/progress_bar.rs
+++ b/widget/src/progress_bar.rs
@@ -1,8 +1,10 @@
 //! Provide progress feedback to your users.
-use crate::layout;
-use crate::renderer;
-use crate::widget::Tree;
-use crate::{Color, Element, Layout, Length, Point, Rectangle, Size, Widget};
+use crate::core::layout;
+use crate::core::renderer;
+use crate::core::widget::Tree;
+use crate::core::{
+    Color, Element, Layout, Length, Point, Rectangle, Size, Widget,
+};
 
 use std::ops::RangeInclusive;
 
@@ -11,8 +13,10 @@ pub use iced_style::progress_bar::{Appearance, StyleSheet};
 /// A bar that displays progress.
 ///
 /// # Example
-/// ```
-/// # type ProgressBar = iced_native::widget::ProgressBar<iced_native::renderer::Null>;
+/// ```no_run
+/// # type ProgressBar =
+/// #     iced_widget::ProgressBar<iced_widget::renderer::Renderer<iced_widget::style::Theme>>;
+/// #
 /// let value = 50.0;
 ///
 /// ProgressBar::new(0.0..=100.0, value);
@@ -20,9 +24,9 @@ pub use iced_style::progress_bar::{Appearance, StyleSheet};
 ///
 /// ![Progress bar drawn with `iced_wgpu`](https://user-images.githubusercontent.com/18618951/71662391-a316c200-2d51-11ea-9cef-52758cab85e3.png)
 #[allow(missing_debug_implementations)]
-pub struct ProgressBar<Renderer>
+pub struct ProgressBar<Renderer = crate::Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     range: RangeInclusive<f32>,
@@ -34,7 +38,7 @@ where
 
 impl<Renderer> ProgressBar<Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     /// The default height of a [`ProgressBar`].
@@ -79,7 +83,7 @@ where
 
 impl<Message, Renderer> Widget<Message, Renderer> for ProgressBar<Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     fn width(&self) -> Length {
@@ -157,7 +161,7 @@ impl<'a, Message, Renderer> From<ProgressBar<Renderer>>
     for Element<'a, Message, Renderer>
 where
     Message: 'a,
-    Renderer: 'a + crate::Renderer,
+    Renderer: 'a + crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     fn from(
diff --git a/native/src/widget/radio.rs b/widget/src/radio.rs
index 5f60eaef..c2b6b017 100644
--- a/native/src/widget/radio.rs
+++ b/widget/src/radio.rs
@@ -1,25 +1,26 @@
 //! Create choices using radio buttons.
-use crate::alignment;
-use crate::event::{self, Event};
-use crate::layout;
-use crate::mouse;
-use crate::renderer;
-use crate::text;
-use crate::touch;
-use crate::widget::{self, Row, Text, Tree};
-use crate::{
+use crate::core::alignment;
+use crate::core::event::{self, Event};
+use crate::core::layout;
+use crate::core::mouse;
+use crate::core::renderer;
+use crate::core::text;
+use crate::core::touch;
+use crate::core::widget::Tree;
+use crate::core::{
     Alignment, Clipboard, Color, Element, Layout, Length, Pixels, Point,
     Rectangle, Shell, Widget,
 };
+use crate::{Row, Text};
 
 pub use iced_style::radio::{Appearance, StyleSheet};
 
 /// A circular button representing a choice.
 ///
 /// # Example
-/// ```
+/// ```no_run
 /// # type Radio<Message> =
-/// #     iced_native::widget::Radio<Message, iced_native::renderer::Null>;
+/// #     iced_widget::Radio<Message, iced_widget::renderer::Renderer<iced_widget::style::Theme>>;
 /// #
 /// #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 /// pub enum Choice {
@@ -41,7 +42,7 @@ pub use iced_style::radio::{Appearance, StyleSheet};
 ///
 /// ![Radio buttons drawn by `iced_wgpu`](https://github.com/iced-rs/iced/blob/7760618fb112074bc40b148944521f312152012a/docs/images/radio.png?raw=true)
 #[allow(missing_debug_implementations)]
-pub struct Radio<Message, Renderer>
+pub struct Radio<Message, Renderer = crate::Renderer>
 where
     Renderer: text::Renderer,
     Renderer::Theme: StyleSheet,
@@ -144,7 +145,7 @@ impl<Message, Renderer> Widget<Message, Renderer> for Radio<Message, Renderer>
 where
     Message: Clone,
     Renderer: text::Renderer,
-    Renderer::Theme: StyleSheet + widget::text::StyleSheet,
+    Renderer::Theme: StyleSheet + crate::text::StyleSheet,
 {
     fn width(&self) -> Length {
         self.width
@@ -269,14 +270,14 @@ where
         {
             let label_layout = children.next().unwrap();
 
-            widget::text::draw(
+            crate::text::draw(
                 renderer,
                 style,
                 label_layout,
                 &self.label,
                 self.text_size,
                 self.font,
-                widget::text::Appearance {
+                crate::text::Appearance {
                     color: custom_style.text_color,
                 },
                 alignment::Horizontal::Left,
@@ -291,7 +292,7 @@ impl<'a, Message, Renderer> From<Radio<Message, Renderer>>
 where
     Message: 'a + Clone,
     Renderer: 'a + text::Renderer,
-    Renderer::Theme: StyleSheet + widget::text::StyleSheet,
+    Renderer::Theme: StyleSheet + crate::text::StyleSheet,
 {
     fn from(radio: Radio<Message, Renderer>) -> Element<'a, Message, Renderer> {
         Element::new(radio)
diff --git a/native/src/widget/row.rs b/widget/src/row.rs
index 286c1c2d..3ce363f8 100644
--- a/native/src/widget/row.rs
+++ b/widget/src/row.rs
@@ -1,18 +1,18 @@
 //! Distribute content horizontally.
-use crate::event::{self, Event};
-use crate::layout::{self, Layout};
-use crate::mouse;
-use crate::overlay;
-use crate::renderer;
-use crate::widget::{Operation, Tree};
-use crate::{
+use crate::core::event::{self, Event};
+use crate::core::layout::{self, Layout};
+use crate::core::mouse;
+use crate::core::overlay;
+use crate::core::renderer;
+use crate::core::widget::{Operation, Tree};
+use crate::core::{
     Alignment, Clipboard, Element, Length, Padding, Pixels, Point, Rectangle,
     Shell, Widget,
 };
 
 /// A container that distributes its contents horizontally.
 #[allow(missing_debug_implementations)]
-pub struct Row<'a, Message, Renderer> {
+pub struct Row<'a, Message, Renderer = crate::Renderer> {
     spacing: f32,
     padding: Padding,
     width: Length,
@@ -94,7 +94,7 @@ impl<'a, Message, Renderer> Default for Row<'a, Message, Renderer> {
 impl<'a, Message, Renderer> Widget<Message, Renderer>
     for Row<'a, Message, Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
 {
     fn children(&self) -> Vec<Tree> {
         self.children.iter().map(Tree::new).collect()
@@ -245,7 +245,7 @@ impl<'a, Message, Renderer> From<Row<'a, Message, Renderer>>
     for Element<'a, Message, Renderer>
 where
     Message: 'a,
-    Renderer: crate::Renderer + 'a,
+    Renderer: crate::core::Renderer + 'a,
 {
     fn from(row: Row<'a, Message, Renderer>) -> Self {
         Self::new(row)
diff --git a/native/src/widget/rule.rs b/widget/src/rule.rs
index 1ab6a0d3..3749d7ce 100644
--- a/native/src/widget/rule.rs
+++ b/widget/src/rule.rs
@@ -1,18 +1,18 @@
 //! Display a horizontal or vertical rule for dividing content.
-use crate::layout;
-use crate::renderer;
-use crate::widget::Tree;
-use crate::{
+use crate::core::layout;
+use crate::core::renderer;
+use crate::core::widget::Tree;
+use crate::core::{
     Color, Element, Layout, Length, Pixels, Point, Rectangle, Size, Widget,
 };
 
-pub use iced_style::rule::{Appearance, FillMode, StyleSheet};
+pub use crate::style::rule::{Appearance, FillMode, StyleSheet};
 
 /// Display a horizontal or vertical rule for dividing content.
 #[allow(missing_debug_implementations)]
-pub struct Rule<Renderer>
+pub struct Rule<Renderer = crate::Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     width: Length,
@@ -23,7 +23,7 @@ where
 
 impl<Renderer> Rule<Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     /// Creates a horizontal [`Rule`] with the given height.
@@ -58,7 +58,7 @@ where
 
 impl<Message, Renderer> Widget<Message, Renderer> for Rule<Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     fn width(&self) -> Length {
@@ -138,7 +138,7 @@ impl<'a, Message, Renderer> From<Rule<Renderer>>
     for Element<'a, Message, Renderer>
 where
     Message: 'a,
-    Renderer: 'a + crate::Renderer,
+    Renderer: 'a + crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     fn from(rule: Rule<Renderer>) -> Element<'a, Message, Renderer> {
diff --git a/native/src/widget/scrollable.rs b/widget/src/scrollable.rs
index c1df8c39..5a7481f7 100644
--- a/native/src/widget/scrollable.rs
+++ b/widget/src/scrollable.rs
@@ -1,35 +1,29 @@
 //! Navigate an endless amount of content with a scrollbar.
-use crate::event::{self, Event};
-use crate::keyboard;
-use crate::layout;
-use crate::mouse;
-use crate::overlay;
-use crate::renderer;
-use crate::touch;
-use crate::widget;
-use crate::widget::operation::{self, Operation};
-use crate::widget::tree::{self, Tree};
-use crate::{
-    Background, Clipboard, Color, Command, Element, Layout, Length, Pixels,
-    Point, Rectangle, Shell, Size, Vector, Widget,
+use crate::core::event::{self, Event};
+use crate::core::keyboard;
+use crate::core::layout;
+use crate::core::mouse;
+use crate::core::overlay;
+use crate::core::renderer;
+use crate::core::touch;
+use crate::core::widget;
+use crate::core::widget::operation::{self, Operation};
+use crate::core::widget::tree::{self, Tree};
+use crate::core::{
+    Background, Clipboard, Color, Element, Layout, Length, Pixels, Point,
+    Rectangle, Shell, Size, Vector, Widget,
 };
+use crate::runtime::Command;
 
-pub use iced_style::scrollable::StyleSheet;
+pub use crate::style::scrollable::{Scrollbar, Scroller, StyleSheet};
 pub use operation::scrollable::RelativeOffset;
 
-pub mod style {
-    //! The styles of a [`Scrollable`].
-    //!
-    //! [`Scrollable`]: crate::widget::Scrollable
-    pub use iced_style::scrollable::{Scrollbar, Scroller};
-}
-
 /// A widget that can vertically display an infinite amount of content with a
 /// scrollbar.
 #[allow(missing_debug_implementations)]
-pub struct Scrollable<'a, Message, Renderer>
+pub struct Scrollable<'a, Message, Renderer = crate::Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     id: Option<Id>,
@@ -43,7 +37,7 @@ where
 
 impl<'a, Message, Renderer> Scrollable<'a, Message, Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     /// Creates a new [`Scrollable`].
@@ -153,7 +147,7 @@ impl Properties {
 impl<'a, Message, Renderer> Widget<Message, Renderer>
     for Scrollable<'a, Message, Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     fn tag(&self) -> tree::Tag {
@@ -345,7 +339,7 @@ impl<'a, Message, Renderer> From<Scrollable<'a, Message, Renderer>>
     for Element<'a, Message, Renderer>
 where
     Message: 'a,
-    Renderer: 'a + crate::Renderer,
+    Renderer: 'a + crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     fn from(
@@ -763,7 +757,7 @@ pub fn draw<Renderer>(
     style: &<Renderer::Theme as StyleSheet>::Style,
     draw_content: impl FnOnce(&mut Renderer, Layout<'_>, Point, &Rectangle),
 ) where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     let bounds = layout.bounds();
@@ -809,8 +803,8 @@ pub fn draw<Renderer>(
 
         let draw_scrollbar =
             |renderer: &mut Renderer,
-             style: style::Scrollbar,
-             scrollbar: &Scrollbar| {
+             style: Scrollbar,
+             scrollbar: &internals::Scrollbar| {
                 //track
                 if style.background.is_some()
                     || (style.border_color != Color::TRANSPARENT
@@ -1068,8 +1062,8 @@ impl State {
 #[derive(Debug)]
 /// State of both [`Scrollbar`]s.
 struct Scrollbars {
-    y: Option<Scrollbar>,
-    x: Option<Scrollbar>,
+    y: Option<internals::Scrollbar>,
+    x: Option<internals::Scrollbar>,
 }
 
 impl Scrollbars {
@@ -1139,10 +1133,10 @@ impl Scrollbars {
                 height: scroller_height,
             };
 
-            Some(Scrollbar {
+            Some(internals::Scrollbar {
                 total_bounds: total_scrollbar_bounds,
                 bounds: scrollbar_bounds,
-                scroller: Scroller {
+                scroller: internals::Scroller {
                     bounds: scroller_bounds,
                 },
             })
@@ -1199,10 +1193,10 @@ impl Scrollbars {
                 height: scroller_width,
             };
 
-            Some(Scrollbar {
+            Some(internals::Scrollbar {
                 total_bounds: total_scrollbar_bounds,
                 bounds: scrollbar_bounds,
-                scroller: Scroller {
+                scroller: internals::Scroller {
                     bounds: scroller_bounds,
                 },
             })
@@ -1264,64 +1258,68 @@ impl Scrollbars {
     }
 }
 
-/// The scrollbar of a [`Scrollable`].
-#[derive(Debug, Copy, Clone)]
-struct Scrollbar {
-    /// The total bounds of the [`Scrollbar`], including the scrollbar, the scroller,
-    /// and the scrollbar margin.
-    total_bounds: Rectangle,
+pub(super) mod internals {
+    use crate::core::{Point, Rectangle};
 
-    /// The bounds of just the [`Scrollbar`].
-    bounds: Rectangle,
+    /// The scrollbar of a [`Scrollable`].
+    #[derive(Debug, Copy, Clone)]
+    pub struct Scrollbar {
+        /// The total bounds of the [`Scrollbar`], including the scrollbar, the scroller,
+        /// and the scrollbar margin.
+        pub total_bounds: Rectangle,
 
-    /// The state of this scrollbar's [`Scroller`].
-    scroller: Scroller,
-}
+        /// The bounds of just the [`Scrollbar`].
+        pub bounds: Rectangle,
 
-impl Scrollbar {
-    /// Returns whether the mouse is over the scrollbar or not.
-    fn is_mouse_over(&self, cursor_position: Point) -> bool {
-        self.total_bounds.contains(cursor_position)
+        /// The state of this scrollbar's [`Scroller`].
+        pub scroller: Scroller,
     }
 
-    /// Returns the y-axis scrolled percentage from the cursor position.
-    fn scroll_percentage_y(
-        &self,
-        grabbed_at: f32,
-        cursor_position: Point,
-    ) -> f32 {
-        if cursor_position.x < 0.0 && cursor_position.y < 0.0 {
-            // cursor position is unavailable! Set to either end or beginning of scrollbar depending
-            // on where the thumb currently is in the track
-            (self.scroller.bounds.y / self.total_bounds.height).round()
-        } else {
-            (cursor_position.y
-                - self.bounds.y
-                - self.scroller.bounds.height * grabbed_at)
-                / (self.bounds.height - self.scroller.bounds.height)
+    impl Scrollbar {
+        /// Returns whether the mouse is over the scrollbar or not.
+        pub fn is_mouse_over(&self, cursor_position: Point) -> bool {
+            self.total_bounds.contains(cursor_position)
         }
-    }
 
-    /// Returns the x-axis scrolled percentage from the cursor position.
-    fn scroll_percentage_x(
-        &self,
-        grabbed_at: f32,
-        cursor_position: Point,
-    ) -> f32 {
-        if cursor_position.x < 0.0 && cursor_position.y < 0.0 {
-            (self.scroller.bounds.x / self.total_bounds.width).round()
-        } else {
-            (cursor_position.x
-                - self.bounds.x
-                - self.scroller.bounds.width * grabbed_at)
-                / (self.bounds.width - self.scroller.bounds.width)
+        /// Returns the y-axis scrolled percentage from the cursor position.
+        pub fn scroll_percentage_y(
+            &self,
+            grabbed_at: f32,
+            cursor_position: Point,
+        ) -> f32 {
+            if cursor_position.x < 0.0 && cursor_position.y < 0.0 {
+                // cursor position is unavailable! Set to either end or beginning of scrollbar depending
+                // on where the thumb currently is in the track
+                (self.scroller.bounds.y / self.total_bounds.height).round()
+            } else {
+                (cursor_position.y
+                    - self.bounds.y
+                    - self.scroller.bounds.height * grabbed_at)
+                    / (self.bounds.height - self.scroller.bounds.height)
+            }
+        }
+
+        /// Returns the x-axis scrolled percentage from the cursor position.
+        pub fn scroll_percentage_x(
+            &self,
+            grabbed_at: f32,
+            cursor_position: Point,
+        ) -> f32 {
+            if cursor_position.x < 0.0 && cursor_position.y < 0.0 {
+                (self.scroller.bounds.x / self.total_bounds.width).round()
+            } else {
+                (cursor_position.x
+                    - self.bounds.x
+                    - self.scroller.bounds.width * grabbed_at)
+                    / (self.bounds.width - self.scroller.bounds.width)
+            }
         }
     }
-}
 
-/// The handle of a [`Scrollbar`].
-#[derive(Debug, Clone, Copy)]
-struct Scroller {
-    /// The bounds of the [`Scroller`].
-    bounds: Rectangle,
+    /// The handle of a [`Scrollbar`].
+    #[derive(Debug, Clone, Copy)]
+    pub struct Scroller {
+        /// The bounds of the [`Scroller`].
+        pub bounds: Rectangle,
+    }
 }
diff --git a/native/src/widget/slider.rs b/widget/src/slider.rs
index d3715b1c..e1153d2d 100644
--- a/native/src/widget/slider.rs
+++ b/widget/src/slider.rs
@@ -1,13 +1,13 @@
 //! Display an interactive selector of a single value from a range of values.
 //!
 //! A [`Slider`] has some local [`State`].
-use crate::event::{self, Event};
-use crate::layout;
-use crate::mouse;
-use crate::renderer;
-use crate::touch;
-use crate::widget::tree::{self, Tree};
-use crate::{
+use crate::core::event::{self, Event};
+use crate::core::layout;
+use crate::core::mouse;
+use crate::core::renderer;
+use crate::core::touch;
+use crate::core::widget::tree::{self, Tree};
+use crate::core::{
     Background, Clipboard, Color, Element, Layout, Length, Pixels, Point,
     Rectangle, Shell, Size, Widget,
 };
@@ -25,11 +25,9 @@ pub use iced_style::slider::{Appearance, Handle, HandleShape, StyleSheet};
 /// to 1 unit.
 ///
 /// # Example
-/// ```
-/// # use iced_native::widget::slider;
-/// # use iced_native::renderer::Null;
-/// #
-/// # type Slider<'a, T, Message> = slider::Slider<'a, T, Message, Null>;
+/// ```no_run
+/// # type Slider<'a, T, Message> =
+/// #     iced_widget::Slider<'a, Message, T, iced_widget::renderer::Renderer<iced_widget::style::Theme>>;
 /// #
 /// #[derive(Clone)]
 /// pub enum Message {
@@ -43,9 +41,9 @@ pub use iced_style::slider::{Appearance, Handle, HandleShape, StyleSheet};
 ///
 /// ![Slider drawn by Coffee's renderer](https://github.com/hecrj/coffee/blob/bda9818f823dfcb8a7ad0ff4940b4d4b387b5208/images/ui/slider.png?raw=true)
 #[allow(missing_debug_implementations)]
-pub struct Slider<'a, T, Message, Renderer>
+pub struct Slider<'a, T, Message, Renderer = crate::Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     range: RangeInclusive<T>,
@@ -62,7 +60,7 @@ impl<'a, T, Message, Renderer> Slider<'a, T, Message, Renderer>
 where
     T: Copy + From<u8> + std::cmp::PartialOrd,
     Message: Clone,
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     /// The default height of a [`Slider`].
@@ -148,7 +146,7 @@ impl<'a, T, Message, Renderer> Widget<Message, Renderer>
 where
     T: Copy + Into<f64> + num_traits::FromPrimitive,
     Message: Clone,
-    Renderer: crate::Renderer,
+    Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     fn tag(&self) -> tree::Tag {
@@ -245,7 +243,7 @@ impl<'a, T, Message, Renderer> From<Slider<'a, T, Message, Renderer>>
 where
     T: 'a + Copy + Into<f64> + num_traits::FromPrimitive,
     Message: 'a + Clone,
-    Renderer: 'a + crate::Renderer,
+    Renderer: 'a + crate::core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     fn from(
@@ -354,7 +352,7 @@ pub fn draw<T, R>(
     style: &<R::Theme as StyleSheet>::Style,
 ) where
     T: Into<f64> + Copy,
-    R: crate::Renderer,
+    R: crate::core::Renderer,
     R::Theme: StyleSheet,
 {
     let bounds = layout.bounds();
diff --git a/native/src/widget/space.rs b/widget/src/space.rs
index a6fc977e..e1e09d5a 100644
--- a/native/src/widget/space.rs
+++ b/widget/src/space.rs
@@ -1,8 +1,9 @@
 //! Distribute content vertically.
-use crate::layout;
-use crate::renderer;
-use crate::widget::Tree;
-use crate::{Element, Layout, Length, Point, Rectangle, Size, Widget};
+use crate::core;
+use crate::core::layout;
+use crate::core::renderer;
+use crate::core::widget::Tree;
+use crate::core::{Element, Layout, Length, Point, Rectangle, Size, Widget};
 
 /// An amount of empty space.
 ///
@@ -41,7 +42,7 @@ impl Space {
 
 impl<Message, Renderer> Widget<Message, Renderer> for Space
 where
-    Renderer: crate::Renderer,
+    Renderer: core::Renderer,
 {
     fn width(&self) -> Length {
         self.width
@@ -76,7 +77,7 @@ where
 
 impl<'a, Message, Renderer> From<Space> for Element<'a, Message, Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: core::Renderer,
     Message: 'a,
 {
     fn from(space: Space) -> Element<'a, Message, Renderer> {
diff --git a/native/src/widget/svg.rs b/widget/src/svg.rs
index f5ed0a6c..89017fcf 100644
--- a/native/src/widget/svg.rs
+++ b/widget/src/svg.rs
@@ -1,15 +1,15 @@
 //! Display vector graphics in your application.
-use crate::layout;
-use crate::renderer;
-use crate::svg;
-use crate::widget::Tree;
-use crate::{
+use crate::core::layout;
+use crate::core::renderer;
+use crate::core::svg;
+use crate::core::widget::Tree;
+use crate::core::{
     ContentFit, Element, Layout, Length, Point, Rectangle, Size, Vector, Widget,
 };
 
 use std::path::PathBuf;
 
-pub use iced_style::svg::{Appearance, StyleSheet};
+pub use crate::style::svg::{Appearance, StyleSheet};
 pub use svg::Handle;
 
 /// A vector graphics image.
@@ -19,7 +19,7 @@ pub use svg::Handle;
 /// [`Svg`] images can have a considerable rendering cost when resized,
 /// specially when they are complex.
 #[allow(missing_debug_implementations)]
-pub struct Svg<Renderer>
+pub struct Svg<Renderer = crate::Renderer>
 where
     Renderer: svg::Renderer,
     Renderer::Theme: StyleSheet,
diff --git a/native/src/widget/text_input.rs b/widget/src/text_input.rs
index 65a9bd3b..d066109a 100644
--- a/native/src/widget/text_input.rs
+++ b/widget/src/text_input.rs
@@ -11,31 +11,34 @@ pub use value::Value;
 
 use editor::Editor;
 
-use crate::alignment;
-use crate::event::{self, Event};
-use crate::keyboard;
-use crate::layout;
-use crate::mouse::{self, click};
-use crate::renderer;
-use crate::text::{self, Text};
-use crate::time::{Duration, Instant};
-use crate::touch;
-use crate::widget;
-use crate::widget::operation::{self, Operation};
-use crate::widget::tree::{self, Tree};
-use crate::window;
-use crate::{
-    Clipboard, Color, Command, Element, Layout, Length, Padding, Pixels, Point,
+use crate::core::alignment;
+use crate::core::event::{self, Event};
+use crate::core::keyboard;
+use crate::core::layout;
+use crate::core::mouse::{self, click};
+use crate::core::renderer;
+use crate::core::text::{self, Text};
+use crate::core::time::{Duration, Instant};
+use crate::core::touch;
+use crate::core::widget;
+use crate::core::widget::operation::{self, Operation};
+use crate::core::widget::tree::{self, Tree};
+use crate::core::window;
+use crate::core::{
+    Clipboard, Color, Element, Layout, Length, Padding, Pixels, Point,
     Rectangle, Shell, Size, Vector, Widget,
 };
+use crate::runtime::Command;
 
 pub use iced_style::text_input::{Appearance, StyleSheet};
 
 /// A field that can be filled with text.
 ///
 /// # Example
-/// ```
-/// # pub type TextInput<'a, Message> = iced_native::widget::TextInput<'a, Message, iced_native::renderer::Null>;
+/// ```no_run
+/// # pub type TextInput<'a, Message> =
+/// #     iced_widget::TextInput<'a, Message, iced_widget::renderer::Renderer<iced_widget::style::Theme>>;
+/// #
 /// #[derive(Debug, Clone)]
 /// enum Message {
 ///     TextInputChanged(String),
@@ -52,7 +55,7 @@ pub use iced_style::text_input::{Appearance, StyleSheet};
 /// ```
 /// ![Text input drawn by `iced_wgpu`](https://github.com/iced-rs/iced/blob/7760618fb112074bc40b148944521f312152012a/docs/images/text_input.png?raw=true)
 #[allow(missing_debug_implementations)]
-pub struct TextInput<'a, Message, Renderer>
+pub struct TextInput<'a, Message, Renderer = crate::Renderer>
 where
     Renderer: text::Renderer,
     Renderer::Theme: StyleSheet,
@@ -1109,7 +1112,7 @@ impl operation::TextInput for State {
 }
 
 mod platform {
-    use crate::keyboard;
+    use crate::core::keyboard;
 
     pub fn is_jump_modifier_pressed(modifiers: keyboard::Modifiers) -> bool {
         if cfg!(target_os = "macos") {
diff --git a/native/src/widget/text_input/cursor.rs b/widget/src/text_input/cursor.rs
index 4f3b159b..9680dfd7 100644
--- a/native/src/widget/text_input/cursor.rs
+++ b/widget/src/text_input/cursor.rs
@@ -1,5 +1,5 @@
 //! Track the cursor of a text input.
-use crate::widget::text_input::Value;
+use crate::text_input::Value;
 
 /// The cursor of a text input.
 #[derive(Debug, Copy, Clone)]
diff --git a/native/src/widget/text_input/editor.rs b/widget/src/text_input/editor.rs
index d53fa8d9..f1fd641f 100644
--- a/native/src/widget/text_input/editor.rs
+++ b/widget/src/text_input/editor.rs
@@ -1,4 +1,4 @@
-use crate::widget::text_input::{Cursor, Value};
+use crate::text_input::{Cursor, Value};
 
 pub struct Editor<'a> {
     value: &'a mut Value,
diff --git a/native/src/widget/text_input/value.rs b/widget/src/text_input/value.rs
index cf4da562..cf4da562 100644
--- a/native/src/widget/text_input/value.rs
+++ b/widget/src/text_input/value.rs
diff --git a/native/src/widget/toggler.rs b/widget/src/toggler.rs
index d9c80ebe..713a9c30 100644
--- a/native/src/widget/toggler.rs
+++ b/widget/src/toggler.rs
@@ -1,24 +1,26 @@
 //! Show toggle controls using togglers.
-use crate::alignment;
-use crate::event;
-use crate::layout;
-use crate::mouse;
-use crate::renderer;
-use crate::text;
-use crate::widget::{self, Row, Text, Tree};
-use crate::{
+use crate::core::alignment;
+use crate::core::event;
+use crate::core::layout;
+use crate::core::mouse;
+use crate::core::renderer;
+use crate::core::text;
+use crate::core::widget::Tree;
+use crate::core::{
     Alignment, Clipboard, Element, Event, Layout, Length, Pixels, Point,
     Rectangle, Shell, Widget,
 };
+use crate::{Row, Text};
 
-pub use iced_style::toggler::{Appearance, StyleSheet};
+pub use crate::style::toggler::{Appearance, StyleSheet};
 
 /// A toggler widget.
 ///
 /// # Example
 ///
-/// ```
-/// # type Toggler<'a, Message> = iced_native::widget::Toggler<'a, Message, iced_native::renderer::Null>;
+/// ```no_run
+/// # type Toggler<'a, Message> =
+/// #     iced_widget::Toggler<'a, Message, iced_widget::renderer::Renderer<iced_widget::style::Theme>>;
 /// #
 /// pub enum Message {
 ///     TogglerToggled(bool),
@@ -29,7 +31,7 @@ pub use iced_style::toggler::{Appearance, StyleSheet};
 /// Toggler::new(String::from("Toggle me!"), is_toggled, |b| Message::TogglerToggled(b));
 /// ```
 #[allow(missing_debug_implementations)]
-pub struct Toggler<'a, Message, Renderer>
+pub struct Toggler<'a, Message, Renderer = crate::Renderer>
 where
     Renderer: text::Renderer,
     Renderer::Theme: StyleSheet,
@@ -136,7 +138,7 @@ impl<'a, Message, Renderer> Widget<Message, Renderer>
     for Toggler<'a, Message, Renderer>
 where
     Renderer: text::Renderer,
-    Renderer::Theme: StyleSheet + widget::text::StyleSheet,
+    Renderer::Theme: StyleSheet + crate::text::StyleSheet,
 {
     fn width(&self) -> Length {
         self.width
@@ -237,7 +239,7 @@ where
         if let Some(label) = &self.label {
             let label_layout = children.next().unwrap();
 
-            crate::widget::text::draw(
+            crate::text::draw(
                 renderer,
                 style,
                 label_layout,
@@ -314,7 +316,7 @@ impl<'a, Message, Renderer> From<Toggler<'a, Message, Renderer>>
 where
     Message: 'a,
     Renderer: 'a + text::Renderer,
-    Renderer::Theme: StyleSheet + widget::text::StyleSheet,
+    Renderer::Theme: StyleSheet + crate::text::StyleSheet,
 {
     fn from(
         toggler: Toggler<'a, Message, Renderer>,
diff --git a/native/src/widget/tooltip.rs b/widget/src/tooltip.rs
index 2a24c055..084650d1 100644
--- a/native/src/widget/tooltip.rs
+++ b/widget/src/tooltip.rs
@@ -1,26 +1,27 @@
 //! Display a widget over another.
-use crate::event;
-use crate::layout;
-use crate::mouse;
-use crate::renderer;
-use crate::text;
-use crate::widget;
-use crate::widget::container;
-use crate::widget::overlay;
-use crate::widget::{Text, Tree};
-use crate::{
-    Clipboard, Element, Event, Layout, Length, Padding, Pixels, Point,
-    Rectangle, Shell, Size, Vector, Widget,
+use crate::container;
+use crate::core;
+use crate::core::event::{self, Event};
+use crate::core::layout::{self, Layout};
+use crate::core::mouse;
+use crate::core::overlay;
+use crate::core::renderer;
+use crate::core::text;
+use crate::core::widget::Tree;
+use crate::core::{
+    Clipboard, Element, Length, Padding, Pixels, Point, Rectangle, Shell, Size,
+    Vector, Widget,
 };
+use crate::Text;
 
 use std::borrow::Cow;
 
 /// An element to display a widget over another.
 #[allow(missing_debug_implementations)]
-pub struct Tooltip<'a, Message, Renderer: text::Renderer>
+pub struct Tooltip<'a, Message, Renderer = crate::Renderer>
 where
     Renderer: text::Renderer,
-    Renderer::Theme: container::StyleSheet + widget::text::StyleSheet,
+    Renderer::Theme: container::StyleSheet + crate::text::StyleSheet,
 {
     content: Element<'a, Message, Renderer>,
     tooltip: Text<'a, Renderer>,
@@ -34,7 +35,7 @@ where
 impl<'a, Message, Renderer> Tooltip<'a, Message, Renderer>
 where
     Renderer: text::Renderer,
-    Renderer::Theme: container::StyleSheet + widget::text::StyleSheet,
+    Renderer::Theme: container::StyleSheet + crate::text::StyleSheet,
 {
     /// The default padding of a [`Tooltip`] drawn by this renderer.
     const DEFAULT_PADDING: f32 = 5.0;
@@ -104,7 +105,7 @@ impl<'a, Message, Renderer> Widget<Message, Renderer>
     for Tooltip<'a, Message, Renderer>
 where
     Renderer: text::Renderer,
-    Renderer::Theme: container::StyleSheet + widget::text::StyleSheet,
+    Renderer::Theme: container::StyleSheet + crate::text::StyleSheet,
 {
     fn children(&self) -> Vec<Tree> {
         vec![Tree::new(&self.content)]
@@ -239,7 +240,7 @@ impl<'a, Message, Renderer> From<Tooltip<'a, Message, Renderer>>
 where
     Message: 'a,
     Renderer: 'a + text::Renderer,
-    Renderer::Theme: container::StyleSheet + widget::text::StyleSheet,
+    Renderer::Theme: container::StyleSheet + crate::text::StyleSheet,
 {
     fn from(
         tooltip: Tooltip<'a, Message, Renderer>,
@@ -285,7 +286,7 @@ pub fn draw<Renderer>(
         &Rectangle,
     ),
 ) where
-    Renderer: crate::Renderer,
+    Renderer: core::Renderer,
     Renderer::Theme: container::StyleSheet,
 {
     use container::StyleSheet;
diff --git a/native/src/widget/vertical_slider.rs b/widget/src/vertical_slider.rs
index f1687e38..62dc997f 100644
--- a/native/src/widget/vertical_slider.rs
+++ b/widget/src/vertical_slider.rs
@@ -3,13 +3,18 @@
 //! A [`VerticalSlider`] has some local [`State`].
 use std::ops::RangeInclusive;
 
-pub use iced_style::slider::{Appearance, Handle, HandleShape, StyleSheet};
-
-use crate::event::{self, Event};
-use crate::widget::tree::{self, Tree};
-use crate::{
-    layout, mouse, renderer, touch, Background, Clipboard, Color, Element,
-    Layout, Length, Pixels, Point, Rectangle, Shell, Size, Widget,
+pub use crate::style::slider::{Appearance, Handle, HandleShape, StyleSheet};
+
+use crate::core;
+use crate::core::event::{self, Event};
+use crate::core::layout::{self, Layout};
+use crate::core::mouse;
+use crate::core::renderer;
+use crate::core::touch;
+use crate::core::widget::tree::{self, Tree};
+use crate::core::{
+    Background, Clipboard, Color, Element, Length, Pixels, Point, Rectangle,
+    Shell, Size, Widget,
 };
 
 /// An vertical bar and a handle that selects a single value from a range of
@@ -21,11 +26,9 @@ use crate::{
 /// to 1 unit.
 ///
 /// # Example
-/// ```
-/// # use iced_native::widget::vertical_slider;
-/// # use iced_native::renderer::Null;
-/// #
-/// # type VerticalSlider<'a, T, Message> = vertical_slider::VerticalSlider<'a, T, Message, Null>;
+/// ```no_run
+/// # type VerticalSlider<'a, T, Message> =
+/// #     iced_widget::VerticalSlider<'a, T, Message, iced_widget::renderer::Renderer<iced_widget::style::Theme>>;
 /// #
 /// #[derive(Clone)]
 /// pub enum Message {
@@ -37,9 +40,9 @@ use crate::{
 /// VerticalSlider::new(0.0..=100.0, value, Message::SliderChanged);
 /// ```
 #[allow(missing_debug_implementations)]
-pub struct VerticalSlider<'a, T, Message, Renderer>
+pub struct VerticalSlider<'a, T, Message, Renderer = crate::Renderer>
 where
-    Renderer: crate::Renderer,
+    Renderer: core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     range: RangeInclusive<T>,
@@ -56,7 +59,7 @@ impl<'a, T, Message, Renderer> VerticalSlider<'a, T, Message, Renderer>
 where
     T: Copy + From<u8> + std::cmp::PartialOrd,
     Message: Clone,
-    Renderer: crate::Renderer,
+    Renderer: core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     /// The default width of a [`VerticalSlider`].
@@ -142,7 +145,7 @@ impl<'a, T, Message, Renderer> Widget<Message, Renderer>
 where
     T: Copy + Into<f64> + num_traits::FromPrimitive,
     Message: Clone,
-    Renderer: crate::Renderer,
+    Renderer: core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     fn tag(&self) -> tree::Tag {
@@ -239,7 +242,7 @@ impl<'a, T, Message, Renderer> From<VerticalSlider<'a, T, Message, Renderer>>
 where
     T: 'a + Copy + Into<f64> + num_traits::FromPrimitive,
     Message: 'a + Clone,
-    Renderer: 'a + crate::Renderer,
+    Renderer: 'a + core::Renderer,
     Renderer::Theme: StyleSheet,
 {
     fn from(
@@ -349,7 +352,7 @@ pub fn draw<T, R>(
     style: &<R::Theme as StyleSheet>::Style,
 ) where
     T: Into<f64> + Copy,
-    R: crate::Renderer,
+    R: core::Renderer,
     R::Theme: StyleSheet,
 {
     let bounds = layout.bounds();