Create iced_widget subcrate and re-organize the whole codebase

Cargo.toml

@@ -13,13 +13,15 @@ categories = ["gui"]
 
 [features]
 # Enables the `Image` widget
-image = ["iced_renderer/image", "image_rs"]
+image = ["iced_widget/image", "image_rs"]
 # Enables the `Svg` widget
-svg = ["iced_renderer/svg"]
+svg = ["iced_widget/svg"]
 # Enables the `Canvas` widget
-canvas = ["iced_renderer/geometry"]
+canvas = ["iced_widget/canvas"]
 # Enables the `QRCode` widget
-qr_code = ["canvas", "qrcode"]
+qr_code = ["iced_widget/qr_code"]
+# Enables lazy widgets
+lazy = ["iced_widget/lazy"]
 # Enables a debug view in native platforms (press F12)
 debug = ["iced_winit/debug"]
 # Enables `tokio` as the `executor::Default` on native platforms
@@ -32,11 +34,8 @@ smol = ["iced_futures/smol"]
 palette = ["iced_core/palette"]
 # Enables querying system information
 system = ["iced_winit/system"]
-# Enables chrome traces
-chrome-trace = [
-    "iced_winit/chrome-trace",
-    "iced_renderer/tracing",
-]
+# Enables the advanced module
+advanced = []
 
 [badges]
 maintenance = { status = "actively-developed" }
@@ -46,12 +45,12 @@ members = [
     "core",
     "futures",
     "graphics",
-    "lazy",
     "native",
     "renderer",
     "style",
     "tiny_skia",
     "wgpu",
+    "widget",
     "winit",
     "examples/*",
 ]
@@ -59,21 +58,15 @@ members = [
 [dependencies]
 iced_core = { version = "0.8", path = "core" }
 iced_futures = { version = "0.6", path = "futures" }
-iced_native = { version = "0.9", path = "native" }
-iced_renderer = { version = "0.1", path = "renderer" }
+iced_widget = { version = "0.1", path = "widget" }
 iced_winit = { version = "0.8", path = "winit", features = ["application"] }
-thiserror = "1.0"
+thiserror = "1"
 
 [dependencies.image_rs]
 version = "0.24"
 package = "image"
 optional = true
 
-[dependencies.qrcode]
-version = "0.12"
-optional = true
-default-features = false
-
 [package.metadata.docs.rs]
 rustdoc-args = ["--cfg", "docsrs"]
 features = ["image", "svg", "canvas", "qr_code"]

core/Cargo.toml

@@ -10,6 +10,7 @@ repository = "https://github.com/iced-rs/iced"
 [dependencies]
 bitflags = "1.2"
 thiserror = "1"
+twox-hash = { version = "1.5", default-features = false }
 
 [dependencies.palette]
 version = "0.6"

core/src/clipboard.rs

@@ -0,0 +1,23 @@
+//! Access the clipboard.
+
+/// 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) {}
+}

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;
+    /// #
+    /// #     pub mod widget {
+    /// #         pub struct Row<Message> {
+    /// #             _t: std::marker::PhantomData<Message>,
     /// #         }
     /// #
-    /// # use counter::Counter;
-    /// #
-    /// # 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!()
     /// #             }
-    /// use iced_native::Element;
-    /// use iced_native::widget::Row;
-    /// use iced_wgpu::Renderer;
+    /// #
+    /// #             pub fn push(
+    /// #                 mut self,
+    /// #                 _: iced_core::Element<Message, iced_core::renderer::Null>,
+    /// #             ) -> Self {
+    /// #                 unimplemented!()
+    /// #             }
+    /// #         }
+    /// #     }
+    /// # }
+    /// #
+    /// 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)),
     ///                 )
-    ///             }
+    ///             },
     ///         )
     ///     }
     /// }

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);

core/src/lib.rs

@@ -25,33 +25,57 @@
 #![forbid(unsafe_code, rust_2018_idioms)]
 #![allow(clippy::inherent_to_string, clippy::type_complexity)]
 pub mod alignment;
+pub mod clipboard;
+pub mod event;
 pub mod font;
 pub mod gradient;
+pub mod image;
 pub mod keyboard;
+pub mod layout;
 pub mod mouse;
+pub mod overlay;
+pub mod renderer;
+pub mod svg;
+pub mod text;
 pub mod time;
+pub mod touch;
+pub mod widget;
+pub mod window;
 
 mod background;
 mod color;
 mod content_fit;
+mod element;
+mod hasher;
 mod length;
 mod padding;
 mod pixels;
 mod point;
 mod rectangle;
+mod shell;
 mod size;
 mod vector;
 
 pub use alignment::Alignment;
 pub use background::Background;
+pub use clipboard::Clipboard;
 pub use color::Color;
 pub use content_fit::ContentFit;
+pub use element::Element;
+pub use event::Event;
 pub use font::Font;
 pub use gradient::Gradient;
+pub use hasher::Hasher;
+pub use layout::Layout;
 pub use length::Length;
+pub use overlay::Overlay;
 pub use padding::Padding;
 pub use pixels::Pixels;
 pub use point::Point;
 pub use rectangle::Rectangle;
+pub use renderer::Renderer;
+pub use shell::Shell;
 pub use size::Size;
+pub use text::Text;
 pub use vector::Vector;
+pub use widget::Widget;

core/src/mouse.rs

@@ -1,8 +1,11 @@
 //! Handle mouse events.
+pub mod click;
+
 mod button;
 mod event;
 mod interaction;
 
 pub use button::Button;
+pub use click::Click;
 pub use event::{Event, ScrollDelta};
 pub use interaction::Interaction;

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;

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.

core/src/renderer.rs

@@ -1,6 +1,7 @@
 //! Write your own renderer.
 #[cfg(debug_assertions)]
 mod null;
+
 #[cfg(debug_assertions)]
 pub use null::Null;
 

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)) {}
 

core/src/widget.rs

@@ -0,0 +1,145 @@
+//! Create custom widgets and operate on them.
+pub mod operation;
+pub mod text;
+pub mod tree;
+
+mod id;
+
+pub use id::Id;
+pub use operation::Operation;
+pub use text::Text;
+pub use tree::Tree;
+
+use crate::event::{self, Event};
+use crate::layout::{self, Layout};
+use crate::mouse;
+use crate::overlay;
+use crate::renderer;
+use crate::{Clipboard, Length, Point, Rectangle, Shell};
+
+/// A component that displays information and allows interaction.
+///
+/// If you want to build your own widgets, you will need to implement this
+/// trait.
+///
+/// # Examples
+/// The repository has some [examples] showcasing how to implement a custom
+/// widget:
+///
+/// - [`bezier_tool`], a Paint-like tool for drawing Bézier curves using
+/// [`lyon`].
+/// - [`custom_widget`], a demonstration of how to build a custom widget that
+/// draws a circle.
+/// - [`geometry`], a custom widget showcasing how to draw geometry with the
+/// `Mesh2D` primitive in [`iced_wgpu`].
+///
+/// [examples]: https://github.com/iced-rs/iced/tree/0.8/examples
+/// [`bezier_tool`]: https://github.com/iced-rs/iced/tree/0.8/examples/bezier_tool
+/// [`custom_widget`]: https://github.com/iced-rs/iced/tree/0.8/examples/custom_widget
+/// [`geometry`]: https://github.com/iced-rs/iced/tree/0.8/examples/geometry
+/// [`lyon`]: https://github.com/nical/lyon
+/// [`iced_wgpu`]: https://github.com/iced-rs/iced/tree/0.8/wgpu
+pub trait Widget<Message, Renderer>
+where
+    Renderer: crate::Renderer,
+{
+    /// Returns the width of the [`Widget`].
+    fn width(&self) -> Length;
+
+    /// Returns the height of the [`Widget`].
+    fn height(&self) -> Length;
+
+    /// Returns the [`layout::Node`] of the [`Widget`].
+    ///
+    /// This [`layout::Node`] is used by the runtime to compute the [`Layout`] of the
+    /// user interface.
+    fn layout(
+        &self,
+        renderer: &Renderer,
+        limits: &layout::Limits,
+    ) -> layout::Node;
+
+    /// Draws the [`Widget`] using the associated `Renderer`.
+    fn draw(
+        &self,
+        state: &Tree,
+        renderer: &mut Renderer,
+        theme: &Renderer::Theme,
+        style: &renderer::Style,
+        layout: Layout<'_>,
+        cursor_position: Point,
+        viewport: &Rectangle,
+    );
+
+    /// Returns the [`Tag`] of the [`Widget`].
+    ///
+    /// [`Tag`]: tree::Tag
+    fn tag(&self) -> tree::Tag {
+        tree::Tag::stateless()
+    }
+
+    /// Returns the [`State`] of the [`Widget`].
+    ///
+    /// [`State`]: tree::State
+    fn state(&self) -> tree::State {
+        tree::State::None
+    }
+
+    /// Returns the state [`Tree`] of the children of the [`Widget`].
+    fn children(&self) -> Vec<Tree> {
+        Vec::new()
+    }
+
+    /// Reconciliates the [`Widget`] with the provided [`Tree`].
+    fn diff(&self, _tree: &mut Tree) {}
+
+    /// Applies an [`Operation`] to the [`Widget`].
+    fn operate(
+        &self,
+        _state: &mut Tree,
+        _layout: Layout<'_>,
+        _renderer: &Renderer,
+        _operation: &mut dyn Operation<Message>,
+    ) {
+    }
+
+    /// Processes a runtime [`Event`].
+    ///
+    /// By default, it does nothing.
+    fn on_event(
+        &mut self,
+        _state: &mut Tree,
+        _event: Event,
+        _layout: Layout<'_>,
+        _cursor_position: Point,
+        _renderer: &Renderer,
+        _clipboard: &mut dyn Clipboard,
+        _shell: &mut Shell<'_, Message>,
+    ) -> event::Status {
+        event::Status::Ignored
+    }
+
+    /// Returns the current [`mouse::Interaction`] of the [`Widget`].
+    ///
+    /// By default, it returns [`mouse::Interaction::Idle`].
+    fn mouse_interaction(
+        &self,
+        _state: &Tree,
+        _layout: Layout<'_>,
+        _cursor_position: Point,
+        _viewport: &Rectangle,
+        _renderer: &Renderer,
+    ) -> mouse::Interaction {
+        mouse::Interaction::Idle
+    }
+
+    /// Returns the overlay of the [`Widget`], if there is any.
+    fn overlay<'a>(
+        &'a mut self,
+        _state: &'a mut Tree,
+        _layout: Layout<'_>,
+        _renderer: &Renderer,
+    ) -> Option<overlay::Element<'a, Message, Renderer>> {
+        None
+    }
+}

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>),
 }

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>,
+}

core/src/window.rs

@@ -0,0 +1,10 @@
+//! Build window-based GUI applications.
+mod event;
+mod mode;
+mod redraw_request;
+mod user_attention;
+
+pub use event::Event;
+pub use mode::Mode;
+pub use redraw_request::RedrawRequest;
+pub use user_attention::UserAttention;

examples/component/Cargo.toml

@@ -6,6 +6,4 @@ edition = "2021"
 publish = false
 
 [dependencies]
-iced = { path = "../..", features = ["debug"] }
-iced_native = { path = "../../native" }
-iced_lazy = { path = "../../lazy" }
+iced = { path = "../..", features = ["debug", "lazy"] }

examples/component/src/main.rs

@@ -47,9 +47,8 @@ impl Sandbox for Component {
 
 mod numeric_input {
     use iced::alignment::{self, Alignment};
-    use iced::widget::{self, button, row, text, text_input};
-    use iced::{Element, Length};
-    use iced_lazy::{self, Component};
+    use iced::widget::{button, component, row, text, text_input, Component};
+    use iced::{Element, Length, Renderer};
 
     pub struct NumericInput<Message> {
         value: Option<u32>,
@@ -82,13 +81,7 @@ mod numeric_input {
         }
     }
 
-    impl<Message, Renderer> Component<Message, Renderer> for NumericInput<Message>
-    where
-        Renderer: iced_native::text::Renderer + 'static,
-        Renderer::Theme: widget::button::StyleSheet
-            + widget::text_input::StyleSheet
-            + widget::text::StyleSheet,
-    {
+    impl<Message> Component<Message, Renderer> for NumericInput<Message> {
         type State = ();
         type Event = Event;
 
@@ -151,17 +144,12 @@ mod numeric_input {
         }
     }
 
-    impl<'a, Message, Renderer> From<NumericInput<Message>>
-        for Element<'a, Message, Renderer>
+    impl<'a, Message> From<NumericInput<Message>> for Element<'a, Message, Renderer>
     where
         Message: 'a,
-        Renderer: 'static + iced_native::text::Renderer,
-        Renderer::Theme: widget::button::StyleSheet
-            + widget::text_input::StyleSheet
-            + widget::text::StyleSheet,
     {
         fn from(numeric_input: NumericInput<Message>) -> Self {
-            iced_lazy::component(numeric_input)
+            component(numeric_input)
         }
     }
 }

examples/custom_quad/Cargo.toml

@@ -6,5 +6,4 @@ edition = "2021"
 publish = false
 
 [dependencies]
-iced = { path = "../.." }
-iced_native = { path = "../../native" }
+iced = { path = "../..", features = ["advanced"] }

examples/custom_quad/src/main.rs

@@ -1,9 +1,9 @@
 //! This example showcases a drawing a quad.
 mod quad {
-    use iced_native::layout::{self, Layout};
-    use iced_native::renderer;
-    use iced_native::widget::{self, Widget};
-    use iced_native::{Color, Element, Length, Point, Rectangle, Size};
+    use iced::advanced::layout::{self, Layout};
+    use iced::advanced::renderer;
+    use iced::advanced::widget::{self, Widget};
+    use iced::{Color, Element, Length, Point, Rectangle, Size};
 
     pub struct CustomQuad {
         size: f32,

examples/custom_widget/Cargo.toml

@@ -6,5 +6,4 @@ edition = "2021"
 publish = false
 
 [dependencies]
-iced = { path = "../.." }
-iced_native = { path = "../../native" }
+iced = { path = "../..", features = ["advanced"] }

examples/custom_widget/src/main.rs

@@ -9,10 +9,10 @@ mod circle {
     // Of course, you can choose to make the implementation renderer-agnostic,
     // if you wish to, by creating your own `Renderer` trait, which could be
     // implemented by `iced_wgpu` and other renderers.
-    use iced_native::layout::{self, Layout};
-    use iced_native::renderer;
-    use iced_native::widget::{self, Widget};
-    use iced_native::{Color, Element, Length, Point, Rectangle, Size};
+    use iced::advanced::layout::{self, Layout};
+    use iced::advanced::renderer;
+    use iced::advanced::widget::{self, Widget};
+    use iced::{Color, Element, Length, Point, Rectangle, Size};
 
     pub struct Circle {
         radius: f32,

examples/events/Cargo.toml

@@ -7,4 +7,3 @@ publish = false
 
 [dependencies]
 iced = { path = "../..", features = ["debug"] }
-iced_native = { path = "../../native" }

examples/events/src/main.rs

@@ -1,12 +1,13 @@
 use iced::alignment;
 use iced::executor;
+use iced::subscription;
 use iced::widget::{button, checkbox, container, text, Column};
 use iced::window;
+use iced::Event;
 use iced::{
     Alignment, Application, Command, Element, Length, Settings, Subscription,
     Theme,
 };
-use iced_native::Event;
 
 pub fn main() -> iced::Result {
     Events::run(Settings {
@@ -17,13 +18,13 @@ pub fn main() -> iced::Result {
 
 #[derive(Debug, Default)]
 struct Events {
-    last: Vec<iced_native::Event>,
+    last: Vec<Event>,
     enabled: bool,
 }
 
 #[derive(Debug, Clone)]
 enum Message {
-    EventOccurred(iced_native::Event),
+    EventOccurred(Event),
     Toggled(bool),
     Exit,
 }
@@ -70,7 +71,7 @@ impl Application for Events {
     }
 
     fn subscription(&self) -> Subscription<Message> {
-        iced_native::subscription::events().map(Message::EventOccurred)
+        subscription::events().map(Message::EventOccurred)
     }
 
     fn view(&self) -> Element<Message> {

examples/geometry/Cargo.toml

@@ -6,6 +6,5 @@ edition = "2021"
 publish = false
 
 [dependencies]
-iced = { path = "../.." }
-iced_native = { path = "../../native" }
+iced = { path = "../..", features = ["advanced"] }
 iced_graphics = { path = "../../graphics" }

examples/geometry/src/main.rs

@@ -1,23 +1,13 @@
 //! This example showcases a simple native custom widget that renders using
 //! arbitrary low-level geometry.
 mod rainbow {
-    // For now, to implement a custom native widget you will need to add
-    // `iced_native` and `iced_wgpu` to your dependencies.
-    //
-    // Then, you simply need to define your widget type and implement the
-    // `iced_native::Widget` trait with the `iced_wgpu::Renderer`.
-    //
-    // Of course, you can choose to make the implementation renderer-agnostic,
-    // if you wish to, by creating your own `Renderer` trait, which could be
-    // implemented by `iced_wgpu` and other renderers.
     use iced_graphics::primitive::{ColoredVertex2D, Primitive};
-    use iced_graphics::renderer::{self, Renderer};
-    use iced_graphics::Backend;
 
-    use iced_native::layout;
-    use iced_native::widget::{self, Widget};
-    use iced_native::{
-        Element, Layout, Length, Point, Rectangle, Size, Vector,
+    use iced::advanced::layout::{self, Layout};
+    use iced::advanced::renderer;
+    use iced::advanced::widget::{self, Widget};
+    use iced::{
+        Element, Length, Point, Rectangle, Renderer, Size, Theme, Vector,
     };
 
     #[derive(Debug, Clone, Copy, Default)]
@@ -27,10 +17,7 @@ mod rainbow {
         Rainbow
     }
 
-    impl<Message, B, T> Widget<Message, Renderer<B, T>> for Rainbow
-    where
-        B: Backend,
-    {
+    impl<Message> Widget<Message, Renderer> for Rainbow {
         fn width(&self) -> Length {
             Length::Fill
         }
@@ -41,7 +28,7 @@ mod rainbow {
 
         fn layout(
             &self,
-            _renderer: &Renderer<B, T>,
+            _renderer: &Renderer,
             limits: &layout::Limits,
         ) -> layout::Node {
             let size = limits.width(Length::Fill).resolve(Size::ZERO);
@@ -52,15 +39,15 @@ mod rainbow {
         fn draw(
             &self,
             _tree: &widget::Tree,
-            renderer: &mut Renderer<B, T>,
-            _theme: &T,
+            renderer: &mut Renderer,
+            _theme: &Theme,
             _style: &renderer::Style,
             layout: Layout<'_>,
             cursor_position: Point,
             _viewport: &Rectangle,
         ) {
+            use iced::advanced::Renderer as _;
             use iced_graphics::primitive::Mesh2D;
-            use iced_native::Renderer as _;
 
             let b = layout.bounds();
 
@@ -151,10 +138,7 @@ mod rainbow {
         }
     }
 
-    impl<'a, Message, B, T> From<Rainbow> for Element<'a, Message, Renderer<B, T>>
-    where
-        B: Backend,
-    {
+    impl<'a, Message> From<Rainbow> for Element<'a, Message, Renderer> {
         fn from(rainbow: Rainbow) -> Self {
             Self::new(rainbow)
         }

examples/integration/Cargo.toml

@@ -8,6 +8,7 @@ publish = false
 [dependencies]
 iced_winit = { path = "../../winit" }
 iced_wgpu = { path = "../../wgpu", features = ["webgl"] }
+iced_widget = { path = "../../widget" }
 env_logger = "0.8"
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]

examples/integration/src/controls.rs

@@ -1,6 +1,8 @@
 use iced_wgpu::Renderer;
-use iced_winit::widget::{slider, text_input, Column, Row, Text};
-use iced_winit::{Alignment, Color, Command, Element, Length, Program};
+use iced_widget::{slider, text_input, Column, Row, Text};
+use iced_winit::core::{Alignment, Color, Element, Length};
+use iced_winit::native::{Command, Program};
+use iced_winit::style::Theme;
 
 pub struct Controls {
     background_color: Color,
@@ -27,7 +29,7 @@ impl Controls {
 }
 
 impl Program for Controls {
-    type Renderer = Renderer;
+    type Renderer = Renderer<Theme>;
     type Message = Message;
 
     fn update(&mut self, message: Message) -> Command<Message> {
@@ -43,7 +45,7 @@ impl Program for Controls {
         Command::none()
     }
 
-    fn view(&self) -> Element<Message, Renderer> {
+    fn view(&self) -> Element<Message, Renderer<Theme>> {
         let background_color = self.background_color;
         let text = &self.text;
 

examples/integration/src/main.rs

@@ -4,11 +4,14 @@ mod scene;
 use controls::Controls;
 use scene::Scene;
 
-use iced_wgpu::{wgpu, Backend, Renderer, Settings, Viewport};
-use iced_winit::{
-    conversion, futures, program, renderer, winit, Clipboard, Color, Debug,
-    Size,
-};
+use iced_wgpu::graphics::Viewport;
+use iced_wgpu::{wgpu, Backend, Renderer, Settings};
+use iced_winit::core::renderer;
+use iced_winit::core::{Color, Size};
+use iced_winit::native::program;
+use iced_winit::native::Debug;
+use iced_winit::style::Theme;
+use iced_winit::{conversion, futures, winit, Clipboard};
 
 use winit::{
     dpi::PhysicalPosition,
@@ -73,7 +76,8 @@ pub fn main() {
     let instance = wgpu::Instance::new(backend);
     let surface = unsafe { instance.create_surface(&window) };
 
-    let (format, (device, queue)) = futures::executor::block_on(async {
+    let (format, (device, queue)) =
+        futures::futures::executor::block_on(async {
             let adapter = wgpu::util::initialize_adapter_from_env_or_default(
                 &instance,
                 backend,
@@ -101,7 +105,8 @@ pub fn main() {
                     .request_device(
                         &wgpu::DeviceDescriptor {
                             label: None,
-                        features: adapter_features & wgpu::Features::default(),
+                            features: adapter_features
+                                & wgpu::Features::default(),
                             limits: needed_limits,
                         },
                         None,
@@ -188,7 +193,7 @@ pub fn main() {
                             viewport.scale_factor(),
                         ),
                         &mut renderer,
-                        &iced_wgpu::Theme::Dark,
+                        &Theme::Dark,
                         &renderer::Style { text_color: Color::WHITE },
                         &mut clipboard,
                         &mut debug,

examples/integration/src/scene.rs

@@ -1,5 +1,5 @@
 use iced_wgpu::wgpu;
-use iced_winit::Color;
+use iced_winit::core::Color;
 
 pub struct Scene {
     pipeline: wgpu::RenderPipeline,

examples/lazy/Cargo.toml

@@ -6,5 +6,4 @@ edition = "2021"
 publish = false
 
 [dependencies]
-iced = { path = "../..", features = ["debug"] }
-iced_lazy = { path = "../../lazy" }
+iced = { path = "../..", features = ["debug", "lazy"] }

examples/lazy/src/main.rs

@@ -1,10 +1,9 @@
 use iced::theme;
 use iced::widget::{
-    button, column, horizontal_space, pick_list, row, scrollable, text,
+    button, column, horizontal_space, lazy, pick_list, row, scrollable, text,
     text_input,
 };
 use iced::{Element, Length, Sandbox, Settings};
-use iced_lazy::lazy;
 
 use std::collections::HashSet;
 use std::hash::Hash;

examples/modal/Cargo.toml

@@ -6,5 +6,4 @@ edition = "2021"
 publish = false
 
 [dependencies]
-iced = { path = "../..", features = [] }
-iced_native = { path = "../../native" }
+iced = { path = "../..", features = ["advanced"] }

examples/modal/src/main.rs

@@ -178,12 +178,15 @@ impl App {
 }
 
 mod modal {
-    use iced_native::alignment::Alignment;
-    use iced_native::widget::{self, Tree};
-    use iced_native::{
-        event, layout, mouse, overlay, renderer, Clipboard, Color, Element,
-        Event, Layout, Length, Point, Rectangle, Shell, Size, Widget,
-    };
+    use iced::advanced::layout::{self, Layout};
+    use iced::advanced::overlay;
+    use iced::advanced::renderer;
+    use iced::advanced::widget::{self, Widget};
+    use iced::advanced::{self, Clipboard, Shell};
+    use iced::alignment::Alignment;
+    use iced::event;
+    use iced::mouse;
+    use iced::{Color, Element, Event, Length, Point, Rectangle, Size};
 
     /// A widget that centers a modal element over some base element
     pub struct Modal<'a, Message, Renderer> {
@@ -218,14 +221,17 @@ mod modal {
     impl<'a, Message, Renderer> Widget<Message, Renderer>
         for Modal<'a, Message, Renderer>
     where
-        Renderer: iced_native::Renderer,
+        Renderer: advanced::Renderer,
         Message: Clone,
     {
-        fn children(&self) -> Vec<Tree> {
-            vec![Tree::new(&self.base), Tree::new(&self.modal)]
+        fn children(&self) -> Vec<widget::Tree> {
+            vec![
+                widget::Tree::new(&self.base),
+                widget::Tree::new(&self.modal),
+            ]
         }
 
-        fn diff(&self, tree: &mut Tree) {
+        fn diff(&self, tree: &mut widget::Tree) {
             tree.diff_children(&[&self.base, &self.modal]);
         }
 
@@ -247,7 +253,7 @@ mod modal {
 
         fn on_event(
             &mut self,
-            state: &mut Tree,
+            state: &mut widget::Tree,
             event: Event,
             layout: Layout<'_>,
             cursor_position: Point,
@@ -268,9 +274,9 @@ mod modal {
 
         fn draw(
             &self,
-            state: &Tree,
+            state: &widget::Tree,
             renderer: &mut Renderer,
-            theme: &<Renderer as iced_native::Renderer>::Theme,
+            theme: &<Renderer as advanced::Renderer>::Theme,
             style: &renderer::Style,
             layout: Layout<'_>,
             cursor_position: Point,
@@ -289,7 +295,7 @@ mod modal {
 
         fn overlay<'b>(
             &'b mut self,
-            state: &'b mut Tree,
+            state: &'b mut widget::Tree,
             layout: Layout<'_>,
             _renderer: &Renderer,
         ) -> Option<overlay::Element<'b, Message, Renderer>> {
@@ -306,7 +312,7 @@ mod modal {
 
         fn mouse_interaction(
             &self,
-            state: &Tree,
+            state: &widget::Tree,
             layout: Layout<'_>,
             cursor_position: Point,
             viewport: &Rectangle,
@@ -323,7 +329,7 @@ mod modal {
 
         fn operate(
             &self,
-            state: &mut Tree,
+            state: &mut widget::Tree,
             layout: Layout<'_>,
             renderer: &Renderer,
             operation: &mut dyn widget::Operation<Message>,
@@ -339,7 +345,7 @@ mod modal {
 
     struct Overlay<'a, 'b, Message, Renderer> {
         content: &'b mut Element<'a, Message, Renderer>,
-        tree: &'b mut Tree,
+        tree: &'b mut widget::Tree,
         size: Size,
         on_blur: Option<Message>,
     }
@@ -347,7 +353,7 @@ mod modal {
     impl<'a, 'b, Message, Renderer> overlay::Overlay<Message, Renderer>
         for Overlay<'a, 'b, Message, Renderer>
     where
-        Renderer: iced_native::Renderer,
+        Renderer: advanced::Renderer,
         Message: Clone,
     {
         fn layout(
@@ -469,7 +475,7 @@ mod modal {
     impl<'a, Message, Renderer> From<Modal<'a, Message, Renderer>>
         for Element<'a, Message, Renderer>
     where
-        Renderer: 'a + iced_native::Renderer,
+        Renderer: 'a + advanced::Renderer,
         Message: 'a + Clone,
     {
         fn from(modal: Modal<'a, Message, Renderer>) -> Self {

examples/pane_grid/Cargo.toml

@@ -6,6 +6,4 @@ edition = "2021"
 publish = false
 
 [dependencies]
-iced = { path = "../..", features = ["debug"] }
-iced_native = { path = "../../native" }
-iced_lazy = { path = "../../lazy" }
+iced = { path = "../..", features = ["debug", "lazy"] }

examples/pane_grid/src/main.rs

@@ -1,14 +1,16 @@
 use iced::alignment::{self, Alignment};
+use iced::event::{self, Event};
 use iced::executor;
 use iced::keyboard;
+use iced::subscription;
 use iced::theme::{self, Theme};
 use iced::widget::pane_grid::{self, PaneGrid};
-use iced::widget::{button, column, container, row, scrollable, text};
+use iced::widget::{
+    button, column, container, responsive, row, scrollable, text,
+};
 use iced::{
     Application, Color, Command, Element, Length, Settings, Size, Subscription,
 };
-use iced_lazy::responsive;
-use iced_native::{event, subscription, Event};
 
 pub fn main() -> iced::Result {
     Example::run(Settings::default())

examples/toast/Cargo.toml

@@ -6,5 +6,4 @@ edition = "2021"
 publish = false
 
 [dependencies]
-iced = { path = "../..", features = [] }
-iced_native = { path = "../../native" }
+iced = { path = "../..", features = ["advanced"] }

examples/toast/src/main.rs

@@ -176,17 +176,23 @@ mod toast {
     use std::fmt;
     use std::time::{Duration, Instant};
 
+    use iced::advanced;
+    use iced::advanced::layout::{self, Layout};
+    use iced::advanced::overlay;
+    use iced::advanced::renderer;
+    use iced::advanced::widget::{self, Operation, Tree};
+    use iced::advanced::{Clipboard, Shell, Widget};
+    use iced::event::{self, Event};
+    use iced::mouse;
     use iced::theme;
     use iced::widget::{
         button, column, container, horizontal_rule, horizontal_space, row, text,
     };
+    use iced::window;
     use iced::{
         Alignment, Element, Length, Point, Rectangle, Renderer, Size, Theme,
         Vector,
     };
-    use iced_native::widget::{tree, Operation, Tree};
-    use iced_native::{event, layout, mouse, overlay, renderer, window};
-    use iced_native::{Clipboard, Event, Layout, Shell, Widget};
 
     pub const DEFAULT_TIMEOUT: u64 = 5;
 
@@ -324,13 +330,13 @@ mod toast {
             self.content.as_widget().layout(renderer, limits)
         }
 
-        fn tag(&self) -> tree::Tag {
+        fn tag(&self) -> widget::tree::Tag {
             struct Marker(Vec<Instant>);
-            iced_native::widget::tree::Tag::of::<Marker>()
+            widget::tree::Tag::of::<Marker>()
         }
 
-        fn state(&self) -> tree::State {
-            iced_native::widget::tree::State::new(Vec::<Option<Instant>>::new())
+        fn state(&self) -> widget::tree::State {
+            widget::tree::State::new(Vec::<Option<Instant>>::new())
         }
 
         fn children(&self) -> Vec<Tree> {
@@ -584,7 +590,7 @@ mod toast {
         fn draw(
             &self,
             renderer: &mut Renderer,
-            theme: &<Renderer as iced_native::Renderer>::Theme,
+            theme: &<Renderer as advanced::Renderer>::Theme,
             style: &renderer::Style,
             layout: Layout<'_>,
             cursor_position: Point,
@@ -613,7 +619,7 @@ mod toast {
             &mut self,
             layout: Layout<'_>,
             renderer: &Renderer,
-            operation: &mut dyn iced_native::widget::Operation<Message>,
+            operation: &mut dyn widget::Operation<Message>,
         ) {
             operation.container(None, &mut |operation| {
                 self.toasts

examples/url_handler/Cargo.toml

@@ -7,4 +7,3 @@ publish = false
 
 [dependencies]
 iced = { path = "../.." }
-iced_native = { path = "../../native" }

examples/url_handler/src/main.rs

@@ -1,12 +1,10 @@
+use iced::event::{Event, MacOS, PlatformSpecific};
 use iced::executor;
+use iced::subscription;
 use iced::widget::{container, text};
 use iced::{
     Application, Command, Element, Length, Settings, Subscription, Theme,
 };
-use iced_native::{
-    event::{MacOS, PlatformSpecific},
-    Event,
-};
 
 pub fn main() -> iced::Result {
     App::run(Settings::default())
@@ -19,7 +17,7 @@ struct App {
 
 #[derive(Debug, Clone)]
 enum Message {
-    EventOccurred(iced_native::Event),
+    EventOccurred(Event),
 }
 
 impl Application for App {
@@ -52,7 +50,7 @@ impl Application for App {
     }
 
     fn subscription(&self) -> Subscription<Message> {
-        iced_native::subscription::events().map(Message::EventOccurred)
+        subscription::events().map(Message::EventOccurred)
     }
 
     fn view(&self) -> Element<Message> {

graphics/Cargo.toml

@@ -39,13 +39,9 @@ bitflags = "1.2"
 version = "1.4"
 features = ["derive"]
 
-[dependencies.iced_native]
-version = "0.9"
-path = "../native"
-
-[dependencies.iced_style]
-version = "0.7"
-path = "../style"
+[dependencies.iced_core]
+version = "0.8"
+path = "../core"
 
 [dependencies.tiny-skia]
 version = "0.8"

graphics/src/backend.rs

@@ -1,8 +1,8 @@
 //! Write a graphics backend.
-use iced_native::image;
-use iced_native::svg;
-use iced_native::text;
-use iced_native::{Font, Point, Size};
+use iced_core::image;
+use iced_core::svg;
+use iced_core::text;
+use iced_core::{Font, Point, Size};
 
 use std::borrow::Cow;
 

graphics/src/compositor.rs

@@ -1,6 +1,8 @@
 //! A compositor is responsible for initializing a renderer and managing window
 //! surfaces.
-use crate::{Color, Error, Viewport};
+use crate::{Error, Viewport};
+
+use iced_core::Color;
 
 use raw_window_handle::{HasRawDisplayHandle, HasRawWindowHandle};
 use thiserror::Error;
@@ -11,7 +13,7 @@ pub trait Compositor: Sized {
     type Settings: Default;
 
     /// The iced renderer of the backend.
-    type Renderer: iced_native::Renderer;
+    type Renderer: iced_core::Renderer;
 
     /// The surface of the backend.
     type Surface;

graphics/src/geometry.rs

@@ -16,7 +16,7 @@ pub use stroke::{LineCap, LineDash, LineJoin, Stroke};
 pub use style::Style;
 pub use text::Text;
 
-pub use iced_native::gradient::{self, Gradient};
+pub use iced_core::gradient::{self, Gradient};
 
 use crate::Primitive;
 
@@ -29,7 +29,7 @@ impl From<Geometry> for Primitive {
     }
 }
 
-pub trait Renderer: iced_native::Renderer {
+pub trait Renderer: iced_core::Renderer {
     type Geometry;
 
     fn draw(&mut self, geometry: Vec<Self::Geometry>);

graphics/src/geometry/fill.rs

@@ -1,5 +1,5 @@
 //! Fill [crate::widget::canvas::Geometry] with a certain style.
-use crate::{Color, Gradient};
+use iced_core::{Color, Gradient};
 
 pub use crate::geometry::Style;
 

graphics/src/geometry/path.rs

@@ -9,7 +9,7 @@ pub use builder::Builder;
 
 pub use lyon_path;
 
-use crate::{Point, Size};
+use iced_core::{Point, Size};
 
 /// An immutable set of points that may or may not be connected.
 ///

graphics/src/geometry/path/arc.rs

@@ -1,5 +1,5 @@
 //! Build and draw curves.
-use crate::{Point, Vector};
+use iced_core::{Point, Vector};
 
 /// A segment of a differentiable curve.
 #[derive(Debug, Clone, Copy)]

graphics/src/geometry/path/builder.rs

@@ -1,5 +1,6 @@
 use crate::geometry::path::{arc, Arc, Path};
-use crate::{Point, Size};
+
+use iced_core::{Point, Size};
 
 use lyon_path::builder::{self, SvgPathBuilder};
 use lyon_path::geom;

graphics/src/geometry/stroke.rs

@@ -1,7 +1,7 @@
 //! Create lines from a [crate::widget::canvas::Path] and assigns them various attributes/styles.
 pub use crate::geometry::Style;
 
-use crate::Color;
+use iced_core::Color;
 
 /// The style of a stroke.
 #[derive(Debug, Clone)]

graphics/src/geometry/style.rs

@@ -1,4 +1,4 @@
-use crate::{Color, Gradient};
+use iced_core::{Color, Gradient};
 
 /// The coloring style of some drawing.
 #[derive(Debug, Clone, PartialEq)]

graphics/src/geometry/text.rs

@@ -1,5 +1,5 @@
-use crate::alignment;
-use crate::{Color, Font, Point};
+use iced_core::alignment;
+use iced_core::{Color, Font, Point};
 
 /// A bunch of text that can be drawn to a canvas
 #[derive(Debug, Clone)]

graphics/src/image/raster.rs

@@ -1,8 +1,8 @@
 //! Raster image loading and caching.
 use crate::image::Storage;
-use crate::Size;
 
-use iced_native::image;
+use iced_core::image;
+use iced_core::Size;
 
 use bitflags::bitflags;
 use std::collections::{HashMap, HashSet};

graphics/src/image/storage.rs

@@ -1,5 +1,5 @@
 //! Store images.
-use crate::Size;
+use iced_core::Size;
 
 use std::fmt::Debug;
 

graphics/src/image/vector.rs

@@ -1,9 +1,8 @@
 //! Vector image loading and caching
 use crate::image::Storage;
-use crate::Color;
 
-use iced_native::svg;
-use iced_native::Size;
+use iced_core::svg;
+use iced_core::{Color, Size};
 
 use resvg::tiny_skia;
 use resvg::usvg;

graphics/src/lib.rs

@@ -27,17 +27,17 @@ mod transformation;
 mod viewport;
 
 pub mod backend;
+pub mod compositor;
 pub mod image;
-pub mod overlay;
 pub mod primitive;
 pub mod renderer;
-pub mod window;
 
 #[cfg(feature = "geometry")]
 pub mod geometry;
 
 pub use antialiasing::Antialiasing;
 pub use backend::Backend;
+pub use compositor::Compositor;
 pub use error::Error;
 pub use primitive::Primitive;
 pub use renderer::Renderer;
@@ -47,9 +47,4 @@ pub use viewport::Viewport;
 #[cfg(feature = "geometry")]
 pub use geometry::Geometry;
 
-pub use iced_native::alignment;
-pub use iced_native::text;
-pub use iced_native::{
-    Alignment, Background, Color, Font, Gradient, Point, Rectangle, Size,
-    Vector,
-};
+pub use iced_core as core;

graphics/src/overlay.rs

@@ -1,2 +0,0 @@
-//! Display interactive elements on top of other widgets.
-pub mod menu;

graphics/src/overlay/menu.rs

@@ -1,3 +0,0 @@
-//! Build and show dropdown menus.
-
-pub use iced_style::menu::{Appearance, StyleSheet};

graphics/src/primitive.rs

@@ -1,8 +1,7 @@
-use crate::alignment;
-
-use iced_native::image;
-use iced_native::svg;
-use iced_native::{Background, Color, Font, Gradient, Rectangle, Size, Vector};
+use iced_core::alignment;
+use iced_core::image;
+use iced_core::svg;
+use iced_core::{Background, Color, Font, Gradient, Rectangle, Size, Vector};
 
 use bytemuck::{Pod, Zeroable};
 use std::sync::Arc;

graphics/src/renderer.rs

@@ -1,15 +1,15 @@
 //! Create a renderer from a [`Backend`].
 use crate::backend::{self, Backend};
-use crate::{Primitive, Vector};
+use crate::Primitive;
 
-use iced_native::image;
-use iced_native::layout;
-use iced_native::renderer;
-use iced_native::svg;
-use iced_native::text::{self, Text};
-use iced_native::{Background, Color, Element, Font, Point, Rectangle, Size};
-
-pub use iced_native::renderer::Style;
+use iced_core::image;
+use iced_core::layout;
+use iced_core::renderer;
+use iced_core::svg;
+use iced_core::text::{self, Text};
+use iced_core::{
+    Background, Color, Element, Font, Point, Rectangle, Size, Vector,
+};
 
 use std::borrow::Cow;
 use std::marker::PhantomData;
@@ -52,7 +52,7 @@ impl<B: Backend, T> Renderer<B, T> {
     }
 }
 
-impl<B, T> iced_native::Renderer for Renderer<B, T>
+impl<B, T> iced_core::Renderer for Renderer<B, T>
 where
     B: Backend,
 {

graphics/src/viewport.rs

@@ -1,4 +1,6 @@
-use crate::{Size, Transformation};
+use crate::Transformation;
+
+use iced_core::Size;
 
 /// A viewing region for displaying computer graphics.
 #[derive(Debug, Clone)]

graphics/src/window.rs

@@ -1,10 +0,0 @@
-//! Draw graphics to window surfaces.
-pub mod compositor;
-
-#[cfg(feature = "opengl")]
-pub mod gl_compositor;
-
-pub use compositor::Compositor;
-
-#[cfg(feature = "opengl")]
-pub use gl_compositor::GLCompositor;

graphics/src/window/gl_compositor.rs

@@ -1,71 +0,0 @@
-//! A compositor is responsible for initializing a renderer and managing window
-//! surfaces.
-use crate::window::compositor::Information;
-use crate::{Color, Error, Size, Viewport};
-
-use core::ffi::c_void;
-
-/// A basic OpenGL compositor.
-///
-/// A compositor is responsible for initializing a renderer and managing window
-/// surfaces.
-///
-/// For now, this compositor only deals with a single global surface
-/// for drawing. However, the trait will most likely change in the near future
-/// to handle multiple surfaces at once.
-///
-/// If you implement an OpenGL renderer, you can implement this trait to ease
-/// integration with existing windowing shells, like `iced_glutin`.
-pub trait GLCompositor: Sized {
-    /// The renderer of the [`GLCompositor`].
-    ///
-    /// This should point to your renderer type, which could be a type alias
-    /// of the [`Renderer`] provided in this crate with with a specific
-    /// [`Backend`].
-    ///
-    /// [`Renderer`]: crate::Renderer
-    /// [`Backend`]: crate::Backend
-    type Renderer: iced_native::Renderer;
-
-    /// The settings of the [`GLCompositor`].
-    ///
-    /// It's up to you to decide the configuration supported by your renderer!
-    type Settings: Default;
-
-    /// Creates a new [`GLCompositor`] and [`Renderer`] with the given
-    /// [`Settings`] and an OpenGL address loader function.
-    ///
-    /// # Safety
-    /// The `loader_function` should resolve to valid OpenGL bindings.
-    ///
-    /// [`Renderer`]: crate::Renderer
-    /// [`Backend`]: crate::Backend
-    /// [`Settings`]: Self::Settings
-    #[allow(unsafe_code)]
-    unsafe fn new(
-        settings: Self::Settings,
-        loader_function: impl FnMut(&str) -> *const c_void,
-    ) -> Result<(Self, Self::Renderer), Error>;
-
-    /// Returns the amount of samples that should be used when configuring
-    /// an OpenGL context for this [`GLCompositor`].
-    fn sample_count(settings: &Self::Settings) -> u32;
-
-    /// Resizes the viewport of the [`GLCompositor`].
-    fn resize_viewport(&mut self, physical_size: Size<u32>);
-
-    /// Returns [`Information`] used by this [`GLCompositor`].
-    fn fetch_information(&self) -> Information;
-
-    /// Presents the primitives of the [`Renderer`] to the next frame of the
-    /// [`GLCompositor`].
-    ///
-    /// [`Renderer`]: crate::Renderer
-    fn present<T: AsRef<str>>(
-        &mut self,
-        renderer: &mut Self::Renderer,
-        viewport: &Viewport,
-        background_color: Color,
-        overlay: &[T],
-    );
-}

lazy/Cargo.toml

@@ -1,18 +0,0 @@
-[package]
-name = "iced_lazy"
-version = "0.5.0"
-authors = ["Héctor Ramón Jiménez <hector0193@gmail.com>"]
-edition = "2021"
-description = "Lazy widgets for Iced"
-license = "MIT"
-repository = "https://github.com/iced-rs/iced"
-documentation = "https://docs.rs/iced_lazy"
-keywords = ["gui", "ui", "graphics", "interface", "widgets"]
-categories = ["gui"]
-
-[dependencies]
-ouroboros = "0.13"
-
-[dependencies.iced_native]
-version = "0.9"
-path = "../native"

native/Cargo.toml

@@ -11,9 +11,6 @@ repository = "https://github.com/iced-rs/iced"
 debug = []
 
 [dependencies]
-twox-hash = { version = "1.5", default-features = false }
-unicode-segmentation = "1.6"
-num-traits = "0.2"
 thiserror = "1"
 
 [dependencies.iced_core]
@@ -24,7 +21,3 @@ path = "../core"
 version = "0.6"
 path = "../futures"
 features = ["thread-pool"]
-
-[dependencies.iced_style]
-version = "0.7"
-path = "../style"

native/src/clipboard.rs

@@ -3,28 +3,6 @@ use iced_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

native/src/command.rs

@@ -28,7 +28,9 @@ impl<T> Command<T> {
     }
 
     /// Creates a [`Command`] that performs a [`widget::Operation`].
-    pub fn widget(operation: impl widget::Operation<T> + 'static) -> Self {
+    pub fn widget(
+        operation: impl iced_core::widget::Operation<T> + 'static,
+    ) -> Self {
         Self(iced_futures::Command::single(Action::Widget(
             widget::Action::new(operation),
         )))

native/src/debug/basic.rs

@@ -1,5 +1,5 @@
 #![allow(missing_docs)]
-use crate::time;
+use crate::core::time;
 
 use std::collections::VecDeque;
 

native/src/lib.rs

@@ -42,32 +42,19 @@
     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.
@@ -78,35 +65,13 @@ mod debug;
 #[path = "debug/null.rs"]
 mod debug;
 
-pub use iced_core::alignment;
-pub use iced_core::gradient;
-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;
+pub use iced_core as core;
+pub use iced_futures as futures;
 
-#[doc(no_inline)]
-pub use executor::Executor;
-
-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 gradient::Gradient;
-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;

native/src/mouse.rs

@@ -1,6 +0,0 @@
-//! Track mouse events.
-
-pub mod click;
-
-pub use click::Click;
-pub use iced_core::mouse::*;

native/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;
 

native/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();

native/src/runtime.rs

@@ -1,6 +1,6 @@
 //! Run commands and subscriptions.
-use crate::event::{self, Event};
-use crate::Hasher;
+use iced_core::event::{self, Event};
+use iced_core::Hasher;
 
 /// A native runtime with a generic executor and receiver of results.
 ///

native/src/subscription.rs

@@ -1,10 +1,9 @@
 //! 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 crate::core::event::{self, Event};
+use crate::core::window;
+use crate::core::Hasher;
+use crate::futures::futures::{self, Future, Stream};
+use crate::futures::{BoxStream, MaybeSend};
 
 use std::hash::Hash;
 
@@ -144,7 +143,9 @@ where
 ///
 /// ```
 /// use iced_native::subscription::{self, Subscription};
-/// use iced_native::futures::channel::mpsc;
+/// use iced_native::futures::futures;
+///
+/// use futures::channel::mpsc;
 ///
 /// pub enum Event {
 ///     Ready(mpsc::Sender<Input>),
@@ -174,7 +175,7 @@ where
 ///                 (Some(Event::Ready(sender)), State::Ready(receiver))
 ///             }
 ///             State::Ready(mut receiver) => {
-///                 use iced_native::futures::StreamExt;
+///                 use futures::StreamExt;
 ///
 ///                 // Read next input sent from `Application`
 ///                 let input = receiver.select_next_some().await;

native/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: iced_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_native::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_native::core::Size;
+    /// use iced_native::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_native::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_native::core::{clipboard, Size, Point};
+    /// use iced_native::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_native::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_native::core::clipboard;
+    /// use iced_native::core::renderer;
+    /// use iced_native::core::{Element, Size, Point};
+    /// use iced_native::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();
     ///

native/src/widget.rs

@@ -11,212 +11,6 @@
 //! source of inspiration.
 //!
 //! [renderer]: crate::renderer
-pub mod button;
-pub mod checkbox;
-pub mod column;
-pub mod container;
-pub mod helpers;
-pub mod image;
-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;
-
-use crate::event::{self, Event};
-use crate::layout;
-use crate::mouse;
-use crate::overlay;
-use crate::renderer;
-use crate::{Clipboard, Layout, Length, Point, Rectangle, Shell};
-
-/// A component that displays information and allows interaction.
-///
-/// If you want to build your own widgets, you will need to implement this
-/// trait.
-///
-/// # Examples
-/// The repository has some [examples] showcasing how to implement a custom
-/// widget:
-///
-/// - [`bezier_tool`], a Paint-like tool for drawing Bézier curves using
-/// [`lyon`].
-/// - [`custom_widget`], a demonstration of how to build a custom widget that
-/// draws a circle.
-/// - [`geometry`], a custom widget showcasing how to draw geometry with the
-/// `Mesh2D` primitive in [`iced_wgpu`].
-///
-/// [examples]: https://github.com/iced-rs/iced/tree/0.8/examples
-/// [`bezier_tool`]: https://github.com/iced-rs/iced/tree/0.8/examples/bezier_tool
-/// [`custom_widget`]: https://github.com/iced-rs/iced/tree/0.8/examples/custom_widget
-/// [`geometry`]: https://github.com/iced-rs/iced/tree/0.8/examples/geometry
-/// [`lyon`]: https://github.com/nical/lyon
-/// [`iced_wgpu`]: https://github.com/iced-rs/iced/tree/0.8/wgpu
-pub trait Widget<Message, Renderer>
-where
-    Renderer: crate::Renderer,
-{
-    /// Returns the width of the [`Widget`].
-    fn width(&self) -> Length;
-
-    /// Returns the height of the [`Widget`].
-    fn height(&self) -> Length;
-
-    /// Returns the [`layout::Node`] of the [`Widget`].
-    ///
-    /// This [`layout::Node`] is used by the runtime to compute the [`Layout`] of the
-    /// user interface.
-    fn layout(
-        &self,
-        renderer: &Renderer,
-        limits: &layout::Limits,
-    ) -> layout::Node;
-
-    /// Draws the [`Widget`] using the associated `Renderer`.
-    fn draw(
-        &self,
-        state: &Tree,
-        renderer: &mut Renderer,
-        theme: &Renderer::Theme,
-        style: &renderer::Style,
-        layout: Layout<'_>,
-        cursor_position: Point,
-        viewport: &Rectangle,
-    );
-
-    /// Returns the [`Tag`] of the [`Widget`].
-    ///
-    /// [`Tag`]: tree::Tag
-    fn tag(&self) -> tree::Tag {
-        tree::Tag::stateless()
-    }
-
-    /// Returns the [`State`] of the [`Widget`].
-    ///
-    /// [`State`]: tree::State
-    fn state(&self) -> tree::State {
-        tree::State::None
-    }
-
-    /// Returns the state [`Tree`] of the children of the [`Widget`].
-    fn children(&self) -> Vec<Tree> {
-        Vec::new()
-    }
-
-    /// Reconciliates the [`Widget`] with the provided [`Tree`].
-    fn diff(&self, _tree: &mut Tree) {}
-
-    /// Applies an [`Operation`] to the [`Widget`].
-    fn operate(
-        &self,
-        _state: &mut Tree,
-        _layout: Layout<'_>,
-        _renderer: &Renderer,
-        _operation: &mut dyn Operation<Message>,
-    ) {
-    }
-
-    /// Processes a runtime [`Event`].
-    ///
-    /// By default, it does nothing.
-    fn on_event(
-        &mut self,
-        _state: &mut Tree,
-        _event: Event,
-        _layout: Layout<'_>,
-        _cursor_position: Point,
-        _renderer: &Renderer,
-        _clipboard: &mut dyn Clipboard,
-        _shell: &mut Shell<'_, Message>,
-    ) -> event::Status {
-        event::Status::Ignored
-    }
-
-    /// Returns the current [`mouse::Interaction`] of the [`Widget`].
-    ///
-    /// By default, it returns [`mouse::Interaction::Idle`].
-    fn mouse_interaction(
-        &self,
-        _state: &Tree,
-        _layout: Layout<'_>,
-        _cursor_position: Point,
-        _viewport: &Rectangle,
-        _renderer: &Renderer,
-    ) -> mouse::Interaction {
-        mouse::Interaction::Idle
-    }
-
-    /// Returns the overlay of the [`Widget`], if there is any.
-    fn overlay<'a>(
-        &'a mut self,
-        _state: &'a mut Tree,
-        _layout: Layout<'_>,
-        _renderer: &Renderer,
-    ) -> Option<overlay::Element<'a, Message, Renderer>> {
-        None
-    }
-}

native/src/widget/action.rs

@@ -1,8 +1,7 @@
-use crate::widget::operation::{
+use iced_core::widget::operation::{
     self, Focusable, Operation, Scrollable, TextInput,
 };
-use crate::widget::Id;
-
+use iced_core::widget::Id;
 use iced_futures::MaybeSend;
 
 use std::any::Any;

native/src/widget/helpers.rs

@@ -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)
-}

native/src/window.rs

@@ -1,18 +1,11 @@
 //! 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::core::time::Instant;
+use crate::core::window::Event;
 use crate::subscription::{self, Subscription};
-use crate::time::Instant;
 
 /// Subscribes to the frames of the window of the running application.
 ///
@@ -24,7 +17,7 @@ use crate::time::Instant;
 /// 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),
+        iced_core::Event::Window(Event::RedrawRequested(at)) => Some(at),
         _ => None,
     })
 }

native/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.