Merge pull request #1904 from iced-rs/cursor-availability

Cursor availability

core/src/element.rs

@@ -5,9 +5,7 @@ use crate::overlay;
 use crate::renderer;
 use crate::widget;
 use crate::widget::tree::{self, Tree};
-use crate::{
-    Clipboard, Color, Layout, Length, Point, Rectangle, Shell, Widget,
-};
+use crate::{Clipboard, Color, Layout, Length, Rectangle, Shell, Widget};
 
 use std::any::Any;
 use std::borrow::Borrow;
@@ -378,7 +376,7 @@ where
         tree: &mut Tree,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, B>,
@@ -390,7 +388,7 @@ where
             tree,
             event,
             layout,
-            cursor_position,
+            cursor,
             renderer,
             clipboard,
             &mut local_shell,
@@ -408,35 +406,23 @@ where
         theme: &Renderer::Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
     ) {
-        self.widget.draw(
-            tree,
-            renderer,
-            theme,
-            style,
-            layout,
-            cursor_position,
-            viewport,
-        )
+        self.widget
+            .draw(tree, renderer, theme, style, layout, cursor, viewport)
     }
 
     fn mouse_interaction(
         &self,
         tree: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
         renderer: &Renderer,
     ) -> mouse::Interaction {
-        self.widget.mouse_interaction(
-            tree,
-            layout,
-            cursor_position,
-            viewport,
-            renderer,
-        )
+        self.widget
+            .mouse_interaction(tree, layout, cursor, viewport, renderer)
     }
 
     fn overlay<'b>(
@@ -521,20 +507,14 @@ where
         state: &mut Tree,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
     ) -> event::Status {
-        self.element.widget.on_event(
-            state,
-            event,
-            layout,
-            cursor_position,
-            renderer,
-            clipboard,
-            shell,
-        )
+        self.element
+            .widget
+            .on_event(state, event, layout, cursor, renderer, clipboard, shell)
     }
 
     fn draw(
@@ -544,7 +524,7 @@ where
         theme: &Renderer::Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
     ) {
         fn explain_layout<Renderer: crate::Renderer>(
@@ -567,15 +547,9 @@ where
             }
         }
 
-        self.element.widget.draw(
-            state,
-            renderer,
-            theme,
-            style,
-            layout,
-            cursor_position,
-            viewport,
-        );
+        self.element
+            .widget
+            .draw(state, renderer, theme, style, layout, cursor, viewport);
 
         explain_layout(renderer, self.color, layout);
     }
@@ -584,17 +558,13 @@ where
         &self,
         state: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
         renderer: &Renderer,
     ) -> mouse::Interaction {
-        self.element.widget.mouse_interaction(
-            state,
-            layout,
-            cursor_position,
-            viewport,
-            renderer,
-        )
+        self.element
+            .widget
+            .mouse_interaction(state, layout, cursor, viewport, renderer)
     }
 
     fn overlay<'b>(

core/src/mouse.rs

@@ -2,10 +2,12 @@
 pub mod click;
 
 mod button;
+mod cursor;
 mod event;
 mod interaction;
 
 pub use button::Button;
 pub use click::Click;
+pub use cursor::Cursor;
 pub use event::{Event, ScrollDelta};
 pub use interaction::Interaction;

core/src/mouse/cursor.rs

@@ -0,0 +1,52 @@
+use crate::{Point, Rectangle, Vector};
+
+/// The mouse cursor state.
+#[derive(Debug, Clone, Copy, PartialEq, Default)]
+pub enum Cursor {
+    /// The cursor has a defined position.
+    Available(Point),
+
+    /// The cursor is currently unavailable (i.e. out of bounds or busy).
+    #[default]
+    Unavailable,
+}
+
+impl Cursor {
+    /// Returns the absolute position of the [`Cursor`], if available.
+    pub fn position(self) -> Option<Point> {
+        match self {
+            Cursor::Available(position) => Some(position),
+            Cursor::Unavailable => None,
+        }
+    }
+
+    /// Returns the absolute position of the [`Cursor`], if available and inside
+    /// the given bounds.
+    ///
+    /// If the [`Cursor`] is not over the provided bounds, this method will
+    /// return `None`.
+    pub fn position_over(self, bounds: Rectangle) -> Option<Point> {
+        self.position().filter(|p| bounds.contains(*p))
+    }
+
+    /// Returns the relative position of the [`Cursor`] inside the given bounds,
+    /// if available.
+    ///
+    /// If the [`Cursor`] is not over the provided bounds, this method will
+    /// return `None`.
+    pub fn position_in(self, bounds: Rectangle) -> Option<Point> {
+        self.position_over(bounds)
+            .map(|p| p - Vector::new(bounds.x, bounds.y))
+    }
+
+    /// Returns the relative position of the [`Cursor`] from the given origin,
+    /// if available.
+    pub fn position_from(self, origin: Point) -> Option<Point> {
+        self.position().map(|p| p - Vector::new(origin.x, origin.y))
+    }
+
+    /// Returns true if the [`Cursor`] is over the given `bounds`.
+    pub fn is_over(self, bounds: Rectangle) -> bool {
+        self.position_over(bounds).is_some()
+    }
+}

core/src/overlay.rs

@@ -38,7 +38,7 @@ where
         theme: &Renderer::Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
     );
 
     /// Applies a [`widget::Operation`] to the [`Overlay`].
@@ -66,7 +66,7 @@ where
         &mut self,
         _event: Event,
         _layout: Layout<'_>,
-        _cursor_position: Point,
+        _cursor: mouse::Cursor,
         _renderer: &Renderer,
         _clipboard: &mut dyn Clipboard,
         _shell: &mut Shell<'_, Message>,
@@ -80,7 +80,7 @@ where
     fn mouse_interaction(
         &self,
         _layout: Layout<'_>,
-        _cursor_position: Point,
+        _cursor: mouse::Cursor,
         _viewport: &Rectangle,
         _renderer: &Renderer,
     ) -> mouse::Interaction {

core/src/overlay/element.rs

@@ -68,35 +68,25 @@ where
         &mut self,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
     ) -> event::Status {
-        self.overlay.on_event(
-            event,
-            layout,
-            cursor_position,
-            renderer,
-            clipboard,
-            shell,
-        )
+        self.overlay
+            .on_event(event, layout, cursor, renderer, clipboard, shell)
     }
 
     /// Returns the current [`mouse::Interaction`] of the [`Element`].
     pub fn mouse_interaction(
         &self,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
         renderer: &Renderer,
     ) -> mouse::Interaction {
-        self.overlay.mouse_interaction(
-            layout,
-            cursor_position,
-            viewport,
-            renderer,
-        )
+        self.overlay
+            .mouse_interaction(layout, cursor, viewport, renderer)
     }
 
     /// Draws the [`Element`] and its children using the given [`Layout`].
@@ -106,10 +96,9 @@ where
         theme: &Renderer::Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
     ) {
-        self.overlay
-            .draw(renderer, theme, style, layout, cursor_position)
+        self.overlay.draw(renderer, theme, style, layout, cursor)
     }
 
     /// Applies a [`widget::Operation`] to the [`Element`].
@@ -215,7 +204,7 @@ where
         &mut self,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, B>,
@@ -226,7 +215,7 @@ where
         let event_status = self.content.on_event(
             event,
             layout,
-            cursor_position,
+            cursor,
             renderer,
             clipboard,
             &mut local_shell,
@@ -240,16 +229,12 @@ where
     fn mouse_interaction(
         &self,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
         renderer: &Renderer,
     ) -> mouse::Interaction {
-        self.content.mouse_interaction(
-            layout,
-            cursor_position,
-            viewport,
-            renderer,
-        )
+        self.content
+            .mouse_interaction(layout, cursor, viewport, renderer)
     }
 
     fn draw(
@@ -258,10 +243,9 @@ where
         theme: &Renderer::Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
     ) {
-        self.content
-            .draw(renderer, theme, style, layout, cursor_position)
+        self.content.draw(renderer, theme, style, layout, cursor)
     }
 
     fn is_over(&self, layout: Layout<'_>, cursor_position: Point) -> bool {

core/src/overlay/group.rs

@@ -81,7 +81,7 @@ where
         &mut self,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
@@ -93,7 +93,7 @@ where
                 child.on_event(
                     event.clone(),
                     layout,
-                    cursor_position,
+                    cursor,
                     renderer,
                     clipboard,
                     shell,
@@ -108,17 +108,17 @@ where
         theme: &<Renderer as crate::Renderer>::Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
     ) {
         for (child, layout) in self.children.iter().zip(layout.children()) {
-            child.draw(renderer, theme, style, layout, cursor_position);
+            child.draw(renderer, theme, style, layout, cursor);
         }
     }
 
     fn mouse_interaction(
         &self,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
         renderer: &Renderer,
     ) -> mouse::Interaction {
@@ -126,12 +126,7 @@ where
             .iter()
             .zip(layout.children())
             .map(|(child, layout)| {
-                child.mouse_interaction(
-                    layout,
-                    cursor_position,
-                    viewport,
-                    renderer,
-                )
+                child.mouse_interaction(layout, cursor, viewport, renderer)
             })
             .max()
             .unwrap_or_default()

core/src/widget.rs

@@ -15,7 +15,7 @@ use crate::layout::{self, Layout};
 use crate::mouse;
 use crate::overlay;
 use crate::renderer;
-use crate::{Clipboard, Length, Point, Rectangle, Shell};
+use crate::{Clipboard, Length, Rectangle, Shell};
 
 /// A component that displays information and allows interaction.
 ///
@@ -67,7 +67,7 @@ where
         theme: &Renderer::Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
     );
 
@@ -111,7 +111,7 @@ where
         _state: &mut Tree,
         _event: Event,
         _layout: Layout<'_>,
-        _cursor_position: Point,
+        _cursor: mouse::Cursor,
         _renderer: &Renderer,
         _clipboard: &mut dyn Clipboard,
         _shell: &mut Shell<'_, Message>,
@@ -126,7 +126,7 @@ where
         &self,
         _state: &Tree,
         _layout: Layout<'_>,
-        _cursor_position: Point,
+        _cursor: mouse::Cursor,
         _viewport: &Rectangle,
         _renderer: &Renderer,
     ) -> mouse::Interaction {

core/src/widget/text.rs

@@ -1,12 +1,11 @@
 //! Write some text for your users to read.
 use crate::alignment;
 use crate::layout;
+use crate::mouse;
 use crate::renderer;
 use crate::text;
 use crate::widget::Tree;
-use crate::{
-    Color, Element, Layout, Length, Pixels, Point, Rectangle, Size, Widget,
-};
+use crate::{Color, Element, Layout, Length, Pixels, Rectangle, Size, Widget};
 
 use std::borrow::Cow;
 
@@ -163,7 +162,7 @@ where
         theme: &Renderer::Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
-        _cursor_position: Point,
+        _cursor_position: mouse::Cursor,
         _viewport: &Rectangle,
     ) {
         draw(

examples/arc/src/main.rs

@@ -1,8 +1,9 @@
 use std::{f32::consts::PI, time::Instant};
 
 use iced::executor;
+use iced::mouse;
 use iced::widget::canvas::{
-    self, stroke, Cache, Canvas, Cursor, Geometry, Path, Stroke,
+    self, stroke, Cache, Canvas, Geometry, Path, Stroke,
 };
 use iced::{
     Application, Command, Element, Length, Point, Rectangle, Renderer,
@@ -78,7 +79,7 @@ impl<Message> canvas::Program<Message> for Arc {
         renderer: &Renderer,
         theme: &Theme,
         bounds: Rectangle,
-        _cursor: Cursor,
+        _cursor: mouse::Cursor,
     ) -> Vec<Geometry> {
         let geometry = self.cache.draw(renderer, bounds.size(), |frame| {
             let palette = theme.palette();

examples/bezier_tool/src/main.rs

@@ -61,9 +61,7 @@ impl Sandbox for Example {
 mod bezier {
     use iced::mouse;
     use iced::widget::canvas::event::{self, Event};
-    use iced::widget::canvas::{
-        self, Canvas, Cursor, Frame, Geometry, Path, Stroke,
-    };
+    use iced::widget::canvas::{self, Canvas, Frame, Geometry, Path, Stroke};
     use iced::{Element, Length, Point, Rectangle, Renderer, Theme};
 
     #[derive(Default)]
@@ -100,10 +98,10 @@ mod bezier {
             state: &mut Self::State,
             event: Event,
             bounds: Rectangle,
-            cursor: Cursor,
+            cursor: mouse::Cursor,
         ) -> (event::Status, Option<Curve>) {
             let cursor_position =
-                if let Some(position) = cursor.position_in(&bounds) {
+                if let Some(position) = cursor.position_in(bounds) {
                     position
                 } else {
                     return (event::Status::Ignored, None);
@@ -155,7 +153,7 @@ mod bezier {
             renderer: &Renderer,
             _theme: &Theme,
             bounds: Rectangle,
-            cursor: Cursor,
+            cursor: mouse::Cursor,
         ) -> Vec<Geometry> {
             let content = self.state.cache.draw(
                 renderer,
@@ -183,9 +181,9 @@ mod bezier {
             &self,
             _state: &Self::State,
             bounds: Rectangle,
-            cursor: Cursor,
+            cursor: mouse::Cursor,
         ) -> mouse::Interaction {
-            if cursor.is_over(&bounds) {
+            if cursor.is_over(bounds) {
                 mouse::Interaction::Crosshair
             } else {
                 mouse::Interaction::default()
@@ -224,11 +222,11 @@ mod bezier {
             &self,
             renderer: &Renderer,
             bounds: Rectangle,
-            cursor: Cursor,
+            cursor: mouse::Cursor,
         ) -> Geometry {
             let mut frame = Frame::new(renderer, bounds.size());
 
-            if let Some(cursor_position) = cursor.position_in(&bounds) {
+            if let Some(cursor_position) = cursor.position_in(bounds) {
                 match *self {
                     Pending::One { from } => {
                         let line = Path::line(from, cursor_position);

examples/clock/src/main.rs

@@ -1,7 +1,6 @@
 use iced::executor;
-use iced::widget::canvas::{
-    stroke, Cache, Cursor, Geometry, LineCap, Path, Stroke,
-};
+use iced::mouse;
+use iced::widget::canvas::{stroke, Cache, Geometry, LineCap, Path, Stroke};
 use iced::widget::{canvas, container};
 use iced::{
     Application, Color, Command, Element, Length, Point, Rectangle, Renderer,
@@ -92,7 +91,7 @@ impl<Message> canvas::Program<Message, Renderer> for Clock {
         renderer: &Renderer,
         _theme: &Theme,
         bounds: Rectangle,
-        _cursor: Cursor,
+        _cursor: mouse::Cursor,
     ) -> Vec<Geometry> {
         let clock = self.clock.draw(renderer, bounds.size(), |frame| {
             let center = frame.center();

examples/color_palette/src/main.rs

@@ -1,8 +1,10 @@
-use iced::widget::canvas::{self, Canvas, Cursor, Frame, Geometry, Path};
+use iced::alignment::{self, Alignment};
+use iced::mouse;
+use iced::widget::canvas::{self, Canvas, Frame, Geometry, Path};
 use iced::widget::{column, row, text, Slider};
 use iced::{
-    alignment, Alignment, Color, Element, Length, Point, Rectangle, Renderer,
-    Sandbox, Settings, Size, Vector,
+    Color, Element, Length, Point, Rectangle, Renderer, Sandbox, Settings,
+    Size, Vector,
 };
 use palette::{
     self, convert::FromColor, rgb::Rgb, Darken, Hsl, Lighten, ShiftHue,
@@ -246,7 +248,7 @@ impl<Message> canvas::Program<Message> for Theme {
         renderer: &Renderer,
         _theme: &iced::Theme,
         bounds: Rectangle,
-        _cursor: Cursor,
+        _cursor: mouse::Cursor,
     ) -> Vec<Geometry> {
         let theme = self.canvas_cache.draw(renderer, bounds.size(), |frame| {
             self.draw(frame);

examples/custom_quad/src/main.rs

@@ -3,7 +3,8 @@ mod quad {
     use iced::advanced::layout::{self, Layout};
     use iced::advanced::renderer;
     use iced::advanced::widget::{self, Widget};
-    use iced::{Color, Element, Length, Point, Rectangle, Size};
+    use iced::mouse;
+    use iced::{Color, Element, Length, Rectangle, Size};
 
     pub struct CustomQuad {
         size: f32,
@@ -48,7 +49,7 @@ mod quad {
             _theme: &Renderer::Theme,
             _style: &renderer::Style,
             layout: Layout<'_>,
-            _cursor_position: Point,
+            _cursor: mouse::Cursor,
             _viewport: &Rectangle,
         ) {
             renderer.fill_quad(

examples/custom_widget/src/main.rs

@@ -12,7 +12,8 @@ mod circle {
     use iced::advanced::layout::{self, Layout};
     use iced::advanced::renderer;
     use iced::advanced::widget::{self, Widget};
-    use iced::{Color, Element, Length, Point, Rectangle, Size};
+    use iced::mouse;
+    use iced::{Color, Element, Length, Rectangle, Size};
 
     pub struct Circle {
         radius: f32,
@@ -55,7 +56,7 @@ mod circle {
             _theme: &Renderer::Theme,
             _style: &renderer::Style,
             layout: Layout<'_>,
-            _cursor_position: Point,
+            _cursor: mouse::Cursor,
             _viewport: &Rectangle,
         ) {
             renderer.fill_quad(

examples/game_of_life/src/main.rs

@@ -204,15 +204,14 @@ fn view_controls<'a>(
 
 mod grid {
     use crate::Preset;
+    use iced::alignment;
+    use iced::mouse;
     use iced::touch;
     use iced::widget::canvas;
     use iced::widget::canvas::event::{self, Event};
-    use iced::widget::canvas::{
-        Cache, Canvas, Cursor, Frame, Geometry, Path, Text,
-    };
+    use iced::widget::canvas::{Cache, Canvas, Frame, Geometry, Path, Text};
     use iced::{
-        alignment, mouse, Color, Element, Length, Point, Rectangle, Renderer,
-        Size, Theme, Vector,
+        Color, Element, Length, Point, Rectangle, Renderer, Size, Theme, Vector,
     };
     use rustc_hash::{FxHashMap, FxHashSet};
     use std::future::Future;
@@ -401,14 +400,14 @@ mod grid {
             interaction: &mut Interaction,
             event: Event,
             bounds: Rectangle,
-            cursor: Cursor,
+            cursor: mouse::Cursor,
         ) -> (event::Status, Option<Message>) {
             if let Event::Mouse(mouse::Event::ButtonReleased(_)) = event {
                 *interaction = Interaction::None;
             }
 
             let cursor_position =
-                if let Some(position) = cursor.position_in(&bounds) {
+                if let Some(position) = cursor.position_in(bounds) {
                     position
                 } else {
                     return (event::Status::Ignored, None);
@@ -539,7 +538,7 @@ mod grid {
             renderer: &Renderer,
             _theme: &Theme,
             bounds: Rectangle,
-            cursor: Cursor,
+            cursor: mouse::Cursor,
         ) -> Vec<Geometry> {
             let center = Vector::new(bounds.width / 2.0, bounds.height / 2.0);
 
@@ -568,10 +567,9 @@ mod grid {
             let overlay = {
                 let mut frame = Frame::new(renderer, bounds.size());
 
-                let hovered_cell =
-                    cursor.position_in(&bounds).map(|position| {
-                        Cell::at(self.project(position, frame.size()))
-                    });
+                let hovered_cell = cursor.position_in(bounds).map(|position| {
+                    Cell::at(self.project(position, frame.size()))
+                });
 
                 if let Some(cell) = hovered_cell {
                     frame.with_save(|frame| {
@@ -670,13 +668,13 @@ mod grid {
             &self,
             interaction: &Interaction,
             bounds: Rectangle,
-            cursor: Cursor,
+            cursor: mouse::Cursor,
         ) -> mouse::Interaction {
             match interaction {
                 Interaction::Drawing => mouse::Interaction::Crosshair,
                 Interaction::Erasing => mouse::Interaction::Crosshair,
                 Interaction::Panning { .. } => mouse::Interaction::Grabbing,
-                Interaction::None if cursor.is_over(&bounds) => {
+                Interaction::None if cursor.is_over(bounds) => {
                     mouse::Interaction::Crosshair
                 }
                 _ => mouse::Interaction::default(),

examples/geometry/src/main.rs

@@ -7,9 +7,8 @@ mod rainbow {
     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,
-    };
+    use iced::mouse;
+    use iced::{Element, Length, Rectangle, Renderer, Size, Theme, Vector};
 
     #[derive(Debug, Clone, Copy, Default)]
     pub struct Rainbow;
@@ -44,13 +43,13 @@ mod rainbow {
             _theme: &Theme,
             _style: &renderer::Style,
             layout: Layout<'_>,
-            cursor_position: Point,
+            cursor: mouse::Cursor,
             _viewport: &Rectangle,
         ) {
             use iced::advanced::Renderer as _;
             use iced_graphics::primitive::Mesh2D;
 
-            let b = layout.bounds();
+            let bounds = layout.bounds();
 
             // R O Y G B I V
             let color_r = [1.0, 0.0, 0.0, 1.0];
@@ -63,24 +62,24 @@ mod rainbow {
             let color_v = [0.75, 0.0, 0.5, 1.0];
 
             let posn_center = {
-                if b.contains(cursor_position) {
-                    [cursor_position.x - b.x, cursor_position.y - b.y]
+                if let Some(cursor_position) = cursor.position_in(bounds) {
+                    [cursor_position.x, cursor_position.y]
                 } else {
-                    [b.width / 2.0, b.height / 2.0]
+                    [bounds.width / 2.0, bounds.height / 2.0]
                 }
             };
 
             let posn_tl = [0.0, 0.0];
-            let posn_t = [b.width / 2.0, 0.0];
-            let posn_tr = [b.width, 0.0];
-            let posn_r = [b.width, b.height / 2.0];
-            let posn_br = [b.width, b.height];
-            let posn_b = [(b.width / 2.0), b.height];
-            let posn_bl = [0.0, b.height];
-            let posn_l = [0.0, b.height / 2.0];
+            let posn_t = [bounds.width / 2.0, 0.0];
+            let posn_tr = [bounds.width, 0.0];
+            let posn_r = [bounds.width, bounds.height / 2.0];
+            let posn_br = [bounds.width, bounds.height];
+            let posn_b = [(bounds.width / 2.0), bounds.height];
+            let posn_bl = [0.0, bounds.height];
+            let posn_l = [0.0, bounds.height / 2.0];
 
             let mesh = Primitive::SolidMesh {
-                size: b.size(),
+                size: bounds.size(),
                 buffers: Mesh2D {
                     vertices: vec![
                         ColoredVertex2D {
@@ -133,9 +132,12 @@ mod rainbow {
                 },
             };
 
-            renderer.with_translation(Vector::new(b.x, b.y), |renderer| {
-                renderer.draw_primitive(mesh);
-            });
+            renderer.with_translation(
+                Vector::new(bounds.x, bounds.y),
+                |renderer| {
+                    renderer.draw_primitive(mesh);
+                },
+            );
         }
     }
 

examples/integration/src/main.rs

@@ -6,6 +6,7 @@ use scene::Scene;
 
 use iced_wgpu::graphics::Viewport;
 use iced_wgpu::{wgpu, Backend, Renderer, Settings};
+use iced_winit::core::mouse;
 use iced_winit::core::renderer;
 use iced_winit::core::{Color, Size};
 use iced_winit::runtime::program;
@@ -14,7 +15,6 @@ use iced_winit::style::Theme;
 use iced_winit::{conversion, futures, winit, Clipboard};
 
 use winit::{
-    dpi::PhysicalPosition,
     event::{Event, ModifiersState, WindowEvent},
     event_loop::{ControlFlow, EventLoop},
 };
@@ -39,6 +39,7 @@ pub fn main() -> Result<(), Box<dyn std::error::Error>> {
             .and_then(|element| element.dyn_into::<HtmlCanvasElement>().ok())
             .expect("Get canvas element")
     };
+
     #[cfg(not(target_arch = "wasm32"))]
     env_logger::init();
 
@@ -58,7 +59,7 @@ pub fn main() -> Result<(), Box<dyn std::error::Error>> {
         Size::new(physical_size.width, physical_size.height),
         window.scale_factor(),
     );
-    let mut cursor_position = PhysicalPosition::new(-1.0, -1.0);
+    let mut cursor_position = None;
     let mut modifiers = ModifiersState::default();
     let mut clipboard = Clipboard::connect(&window);
 
@@ -165,7 +166,7 @@ pub fn main() -> Result<(), Box<dyn std::error::Error>> {
             Event::WindowEvent { event, .. } => {
                 match event {
                     WindowEvent::CursorMoved { position, .. } => {
-                        cursor_position = position;
+                        cursor_position = Some(position);
                     }
                     WindowEvent::ModifiersChanged(new_modifiers) => {
                         modifiers = new_modifiers;
@@ -194,13 +195,20 @@ pub fn main() -> Result<(), Box<dyn std::error::Error>> {
                     // We update iced
                     let _ = state.update(
                         viewport.logical_size(),
-                        conversion::cursor_position(
-                            cursor_position,
-                            viewport.scale_factor(),
-                        ),
+                        cursor_position
+                            .map(|p| {
+                                conversion::cursor_position(
+                                    p,
+                                    viewport.scale_factor(),
+                                )
+                            })
+                            .map(mouse::Cursor::Available)
+                            .unwrap_or(mouse::Cursor::Unavailable),
                         &mut renderer,
                         &Theme::Dark,
-                        &renderer::Style { text_color: Color::WHITE },
+                        &renderer::Style {
+                            text_color: Color::WHITE,
+                        },
                         &mut clipboard,
                         &mut debug,
                     );
@@ -242,7 +250,9 @@ pub fn main() -> Result<(), Box<dyn std::error::Error>> {
 
                         let program = state.program();
 
-                        let view = frame.texture.create_view(&wgpu::TextureViewDescriptor::default());
+                        let view = frame.texture.create_view(
+                            &wgpu::TextureViewDescriptor::default(),
+                        );
 
                         {
                             // We clear the frame
@@ -275,15 +285,18 @@ pub fn main() -> Result<(), Box<dyn std::error::Error>> {
                         frame.present();
 
                         // Update the mouse cursor
-                         window.set_cursor_icon(
-                             iced_winit::conversion::mouse_interaction(
-                                 state.mouse_interaction(),
-                             ),
-                         );
+                        window.set_cursor_icon(
+                            iced_winit::conversion::mouse_interaction(
+                                state.mouse_interaction(),
+                            ),
+                        );
                     }
                     Err(error) => match error {
                         wgpu::SurfaceError::OutOfMemory => {
-                            panic!("Swapchain error: {error}. Rendering cannot continue.")
+                            panic!(
+                                "Swapchain error: {error}. \
+                                Rendering cannot continue."
+                            )
                         }
                         _ => {
                             // Try rendering again next frame.

examples/modal/src/main.rs

@@ -1,10 +1,11 @@
+use iced::executor;
+use iced::keyboard;
+use iced::subscription::{self, Subscription};
+use iced::theme;
 use iced::widget::{
     self, button, column, container, horizontal_space, row, text, text_input,
 };
-use iced::{
-    executor, keyboard, subscription, theme, Alignment, Application, Command,
-    Element, Event, Length, Settings, Subscription,
-};
+use iced::{Alignment, Application, Command, Element, Event, Length, Settings};
 
 use self::modal::Modal;
 
@@ -254,7 +255,7 @@ mod modal {
             state: &mut widget::Tree,
             event: Event,
             layout: Layout<'_>,
-            cursor_position: Point,
+            cursor: mouse::Cursor,
             renderer: &Renderer,
             clipboard: &mut dyn Clipboard,
             shell: &mut Shell<'_, Message>,
@@ -263,7 +264,7 @@ mod modal {
                 &mut state.children[0],
                 event,
                 layout,
-                cursor_position,
+                cursor,
                 renderer,
                 clipboard,
                 shell,
@@ -277,7 +278,7 @@ mod modal {
             theme: &<Renderer as advanced::Renderer>::Theme,
             style: &renderer::Style,
             layout: Layout<'_>,
-            cursor_position: Point,
+            cursor: mouse::Cursor,
             viewport: &Rectangle,
         ) {
             self.base.as_widget().draw(
@@ -286,7 +287,7 @@ mod modal {
                 theme,
                 style,
                 layout,
-                cursor_position,
+                cursor,
                 viewport,
             );
         }
@@ -312,14 +313,14 @@ mod modal {
             &self,
             state: &widget::Tree,
             layout: Layout<'_>,
-            cursor_position: Point,
+            cursor: mouse::Cursor,
             viewport: &Rectangle,
             renderer: &Renderer,
         ) -> mouse::Interaction {
             self.base.as_widget().mouse_interaction(
                 &state.children[0],
                 layout,
-                cursor_position,
+                cursor,
                 viewport,
                 renderer,
             )
@@ -377,7 +378,7 @@ mod modal {
             &mut self,
             event: Event,
             layout: Layout<'_>,
-            cursor_position: Point,
+            cursor: mouse::Cursor,
             renderer: &Renderer,
             clipboard: &mut dyn Clipboard,
             shell: &mut Shell<'_, Message>,
@@ -389,7 +390,7 @@ mod modal {
                     mouse::Button::Left,
                 )) = &event
                 {
-                    if !content_bounds.contains(cursor_position) {
+                    if !cursor.is_over(content_bounds) {
                         shell.publish(message.clone());
                         return event::Status::Captured;
                     }
@@ -400,7 +401,7 @@ mod modal {
                 self.tree,
                 event,
                 layout.children().next().unwrap(),
-                cursor_position,
+                cursor,
                 renderer,
                 clipboard,
                 shell,
@@ -413,7 +414,7 @@ mod modal {
             theme: &Renderer::Theme,
             style: &renderer::Style,
             layout: Layout<'_>,
-            cursor_position: Point,
+            cursor: mouse::Cursor,
         ) {
             renderer.fill_quad(
                 renderer::Quad {
@@ -434,7 +435,7 @@ mod modal {
                 theme,
                 style,
                 layout.children().next().unwrap(),
-                cursor_position,
+                cursor,
                 &layout.bounds(),
             );
         }
@@ -456,14 +457,14 @@ mod modal {
         fn mouse_interaction(
             &self,
             layout: Layout<'_>,
-            cursor_position: Point,
+            cursor: mouse::Cursor,
             viewport: &Rectangle,
             renderer: &Renderer,
         ) -> mouse::Interaction {
             self.content.as_widget().mouse_interaction(
                 self.tree,
                 layout.children().next().unwrap(),
-                cursor_position,
+                cursor,
                 viewport,
                 renderer,
             )

examples/multitouch/src/main.rs

@@ -1,9 +1,10 @@
 //! This example shows how to use touch events in `Canvas` to draw
 //! a circle around each fingertip. This only works on touch-enabled
 //! computers like Microsoft Surface.
+use iced::mouse;
 use iced::widget::canvas::event;
 use iced::widget::canvas::stroke::{self, Stroke};
-use iced::widget::canvas::{self, Canvas, Cursor, Geometry};
+use iced::widget::canvas::{self, Canvas, Geometry};
 use iced::{
     executor, touch, window, Application, Color, Command, Element, Length,
     Point, Rectangle, Renderer, Settings, Subscription, Theme,
@@ -103,7 +104,7 @@ impl canvas::Program<Message, Renderer> for State {
         _state: &mut Self::State,
         event: event::Event,
         _bounds: Rectangle,
-        _cursor: Cursor,
+        _cursor: mouse::Cursor,
     ) -> (event::Status, Option<Message>) {
         match event {
             event::Event::Touch(touch_event) => match touch_event {
@@ -128,7 +129,7 @@ impl canvas::Program<Message, Renderer> for State {
         renderer: &Renderer,
         _theme: &Theme,
         bounds: Rectangle,
-        _cursor: Cursor,
+        _cursor: mouse::Cursor,
     ) -> Vec<Geometry> {
         let fingerweb = self.cache.draw(renderer, bounds.size(), |frame| {
             if self.fingers.len() < 2 {

examples/pane_grid/src/main.rs

@@ -300,7 +300,7 @@ fn view_content<'a>(
         )
     ]
     .spacing(5)
-    .max_width(150);
+    .max_width(160);
 
     if total_panes > 1 && !is_pinned {
         controls = controls.push(

examples/sierpinski_triangle/src/main.rs

@@ -1,6 +1,7 @@
 use std::fmt::Debug;
 
 use iced::executor;
+use iced::mouse;
 use iced::widget::canvas::event::{self, Event};
 use iced::widget::canvas::{self, Canvas};
 use iced::widget::{column, row, slider, text};
@@ -105,14 +106,14 @@ impl canvas::Program<Message> for SierpinskiGraph {
         _state: &mut Self::State,
         event: Event,
         bounds: Rectangle,
-        cursor: canvas::Cursor,
+        cursor: mouse::Cursor,
     ) -> (event::Status, Option<Message>) {
-        let cursor_position =
-            if let Some(position) = cursor.position_in(&bounds) {
-                position
-            } else {
-                return (event::Status::Ignored, None);
-            };
+        let cursor_position = if let Some(position) = cursor.position_in(bounds)
+        {
+            position
+        } else {
+            return (event::Status::Ignored, None);
+        };
 
         match event {
             Event::Mouse(mouse_event) => {
@@ -137,7 +138,7 @@ impl canvas::Program<Message> for SierpinskiGraph {
         renderer: &Renderer,
         _theme: &Theme,
         bounds: Rectangle,
-        _cursor: canvas::Cursor,
+        _cursor: mouse::Cursor,
     ) -> Vec<canvas::Geometry> {
         let geom = self.cache.draw(renderer, bounds.size(), |frame| {
             frame.stroke(

examples/solar_system/src/main.rs

@@ -8,11 +8,12 @@
 //! [1]: https://developer.mozilla.org/en-US/docs/Web/API/Canvas_API/Tutorial/Basic_animations#An_animated_solar_system
 use iced::application;
 use iced::executor;
+use iced::mouse;
 use iced::theme::{self, Theme};
 use iced::widget::canvas;
 use iced::widget::canvas::gradient;
 use iced::widget::canvas::stroke::{self, Stroke};
-use iced::widget::canvas::{Cursor, Path};
+use iced::widget::canvas::Path;
 use iced::window;
 use iced::{
     Application, Color, Command, Element, Length, Point, Rectangle, Renderer,
@@ -161,7 +162,7 @@ impl<Message> canvas::Program<Message> for State {
         renderer: &Renderer,
         _theme: &Theme,
         bounds: Rectangle,
-        _cursor: Cursor,
+        _cursor: mouse::Cursor,
     ) -> Vec<canvas::Geometry> {
         use std::f32::consts::PI;
 

examples/toast/src/main.rs

@@ -1,10 +1,10 @@
+use iced::executor;
+use iced::keyboard;
+use iced::subscription::{self, Subscription};
 use iced::widget::{
     self, button, column, container, pick_list, row, slider, text, text_input,
 };
-use iced::{
-    executor, keyboard, subscription, Alignment, Application, Command, Element,
-    Event, Length, Settings, Subscription,
-};
+use iced::{Alignment, Application, Command, Element, Event, Length, Settings};
 
 use toast::{Status, Toast};
 
@@ -396,7 +396,7 @@ mod toast {
             state: &mut Tree,
             event: Event,
             layout: Layout<'_>,
-            cursor_position: Point,
+            cursor: mouse::Cursor,
             renderer: &Renderer,
             clipboard: &mut dyn Clipboard,
             shell: &mut Shell<'_, Message>,
@@ -405,7 +405,7 @@ mod toast {
                 &mut state.children[0],
                 event,
                 layout,
-                cursor_position,
+                cursor,
                 renderer,
                 clipboard,
                 shell,
@@ -419,7 +419,7 @@ mod toast {
             theme: &Theme,
             style: &renderer::Style,
             layout: Layout<'_>,
-            cursor_position: Point,
+            cursor: mouse::Cursor,
             viewport: &Rectangle,
         ) {
             self.content.as_widget().draw(
@@ -428,7 +428,7 @@ mod toast {
                 theme,
                 style,
                 layout,
-                cursor_position,
+                cursor,
                 viewport,
             );
         }
@@ -437,14 +437,14 @@ mod toast {
             &self,
             state: &Tree,
             layout: Layout<'_>,
-            cursor_position: Point,
+            cursor: mouse::Cursor,
             viewport: &Rectangle,
             renderer: &Renderer,
         ) -> mouse::Interaction {
             self.content.as_widget().mouse_interaction(
                 &state.children[0],
                 layout,
-                cursor_position,
+                cursor,
                 viewport,
                 renderer,
             )
@@ -523,7 +523,7 @@ mod toast {
             &mut self,
             event: Event,
             layout: Layout<'_>,
-            cursor_position: Point,
+            cursor: mouse::Cursor,
             renderer: &Renderer,
             clipboard: &mut dyn Clipboard,
             shell: &mut Shell<'_, Message>,
@@ -572,7 +572,7 @@ mod toast {
                         state,
                         event.clone(),
                         layout,
-                        cursor_position,
+                        cursor,
                         renderer,
                         clipboard,
                         &mut local_shell,
@@ -595,7 +595,7 @@ mod toast {
             theme: &<Renderer as advanced::Renderer>::Theme,
             style: &renderer::Style,
             layout: Layout<'_>,
-            cursor_position: Point,
+            cursor: mouse::Cursor,
         ) {
             let viewport = layout.bounds();
 
@@ -606,13 +606,7 @@ mod toast {
                 .zip(layout.children())
             {
                 child.as_widget().draw(
-                    state,
-                    renderer,
-                    theme,
-                    style,
-                    layout,
-                    cursor_position,
-                    &viewport,
+                    state, renderer, theme, style, layout, cursor, &viewport,
                 );
             }
         }
@@ -639,7 +633,7 @@ mod toast {
         fn mouse_interaction(
             &self,
             layout: Layout<'_>,
-            cursor_position: Point,
+            cursor: mouse::Cursor,
             viewport: &Rectangle,
             renderer: &Renderer,
         ) -> mouse::Interaction {
@@ -649,11 +643,7 @@ mod toast {
                 .zip(layout.children())
                 .map(|((child, state), layout)| {
                     child.as_widget().mouse_interaction(
-                        state,
-                        layout,
-                        cursor_position,
-                        viewport,
-                        renderer,
+                        state, layout, cursor, viewport, renderer,
                     )
                 })
                 .max()

runtime/src/program/state.rs

@@ -1,7 +1,7 @@
 use crate::core::event::{self, Event};
 use crate::core::mouse;
 use crate::core::renderer;
-use crate::core::{Clipboard, Point, Size};
+use crate::core::{Clipboard, Size};
 use crate::user_interface::{self, UserInterface};
 use crate::{Command, Debug, Program};
 
@@ -88,7 +88,7 @@ where
     pub fn update(
         &mut self,
         bounds: Size,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &mut P::Renderer,
         theme: &<P::Renderer as iced_core::Renderer>::Theme,
         style: &renderer::Style,
@@ -108,7 +108,7 @@ where
 
         let (_, event_statuses) = user_interface.update(
             &self.queued_events,
-            cursor_position,
+            cursor,
             renderer,
             clipboard,
             &mut messages,
@@ -131,7 +131,7 @@ where
         let command = if messages.is_empty() {
             debug.draw_started();
             self.mouse_interaction =
-                user_interface.draw(renderer, theme, style, cursor_position);
+                user_interface.draw(renderer, theme, style, cursor);
             debug.draw_finished();
 
             self.cache = Some(user_interface.into_cache());
@@ -163,7 +163,7 @@ where
 
             debug.draw_started();
             self.mouse_interaction =
-                user_interface.draw(renderer, theme, style, cursor_position);
+                user_interface.draw(renderer, theme, style, cursor);
             debug.draw_finished();
 
             self.cache = Some(user_interface.into_cache());

runtime/src/user_interface.rs

@@ -5,7 +5,7 @@ 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::{Clipboard, Rectangle, Size, Vector};
 use crate::core::{Element, Layout, Shell};
 
 /// A set of interactive graphical elements with a specific [`Layout`].
@@ -128,7 +128,9 @@ where
     /// #     pub fn view(&self) -> iced_core::Element<(), Renderer> { unimplemented!() }
     /// #     pub fn update(&mut self, _: ()) {}
     /// # }
-    /// use iced_runtime::core::{clipboard, Size, Point};
+    /// use iced_runtime::core::clipboard;
+    /// use iced_runtime::core::mouse;
+    /// use iced_runtime::core::Size;
     /// use iced_runtime::user_interface::{self, UserInterface};
     /// use iced_wgpu::Renderer;
     ///
@@ -136,7 +138,7 @@ where
     /// let mut cache = user_interface::Cache::new();
     /// let mut renderer = Renderer::new();
     /// let mut window_size = Size::new(1024.0, 768.0);
-    /// let mut cursor_position = Point::default();
+    /// let mut cursor = mouse::Cursor::default();
     /// let mut clipboard = clipboard::Null;
     ///
     /// // Initialize our event storage
@@ -156,7 +158,7 @@ where
     ///     // Update the user interface
     ///     let (state, event_statuses) = user_interface.update(
     ///         &events,
-    ///         cursor_position,
+    ///         cursor,
     ///         &mut renderer,
     ///         &mut clipboard,
     ///         &mut messages
@@ -173,7 +175,7 @@ where
     pub fn update(
         &mut self,
         events: &[Event],
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &mut Renderer,
         clipboard: &mut dyn Clipboard,
         messages: &mut Vec<Message>,
@@ -203,7 +205,7 @@ where
                 let event_status = overlay.on_event(
                     event,
                     Layout::new(&layout),
-                    cursor_position,
+                    cursor,
                     renderer,
                     clipboard,
                     &mut shell,
@@ -255,19 +257,22 @@ where
             let base_cursor = manual_overlay
                 .as_ref()
                 .filter(|overlay| {
-                    overlay.is_over(Layout::new(&layout), cursor_position)
+                    cursor
+                        .position()
+                        .map(|cursor_position| {
+                            overlay
+                                .is_over(Layout::new(&layout), cursor_position)
+                        })
+                        .unwrap_or_default()
                 })
-                .map(|_| {
-                    // TODO: Type-safe cursor availability
-                    Point::new(-1.0, -1.0)
-                })
-                .unwrap_or(cursor_position);
+                .map(|_| mouse::Cursor::Unavailable)
+                .unwrap_or(cursor);
 
             self.overlay = Some(layout);
 
             (base_cursor, event_statuses)
         } else {
-            (cursor_position, vec![event::Status::Ignored; events.len()])
+            (cursor, vec![event::Status::Ignored; events.len()])
         };
 
         let _ = ManuallyDrop::into_inner(manual_overlay);
@@ -359,8 +364,9 @@ where
     /// #     pub fn update(&mut self, _: ()) {}
     /// # }
     /// use iced_runtime::core::clipboard;
+    /// use iced_runtime::core::mouse;
     /// use iced_runtime::core::renderer;
-    /// use iced_runtime::core::{Element, Size, Point};
+    /// use iced_runtime::core::{Element, Size};
     /// use iced_runtime::user_interface::{self, UserInterface};
     /// use iced_wgpu::{Renderer, Theme};
     ///
@@ -368,7 +374,7 @@ where
     /// let mut cache = user_interface::Cache::new();
     /// let mut renderer = Renderer::new();
     /// let mut window_size = Size::new(1024.0, 768.0);
-    /// let mut cursor_position = Point::default();
+    /// let mut cursor = mouse::Cursor::default();
     /// let mut clipboard = clipboard::Null;
     /// let mut events = Vec::new();
     /// let mut messages = Vec::new();
@@ -387,14 +393,14 @@ where
     ///     // Update the user interface
     ///     let event_statuses = user_interface.update(
     ///         &events,
-    ///         cursor_position,
+    ///         cursor,
     ///         &mut renderer,
     ///         &mut clipboard,
     ///         &mut messages
     ///     );
     ///
     ///     // Draw the user interface
-    ///     let mouse_cursor = user_interface.draw(&mut renderer, &theme, &renderer::Style::default(), cursor_position);
+    ///     let mouse_interaction = user_interface.draw(&mut renderer, &theme, &renderer::Style::default(), cursor);
     ///
     ///     cache = user_interface.into_cache();
     ///
@@ -411,7 +417,7 @@ where
         renderer: &mut Renderer,
         theme: &Renderer::Theme,
         style: &renderer::Style,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
     ) -> mouse::Interaction {
         // TODO: Move to shell level (?)
         renderer.clear();
@@ -427,19 +433,24 @@ where
                 overlay.layout(renderer, self.bounds, Vector::ZERO)
             });
 
-            let new_cursor_position = if overlay
-                .is_over(Layout::new(&overlay_layout), cursor_position)
+            let cursor = if cursor
+                .position()
+                .map(|cursor_position| {
+                    overlay
+                        .is_over(Layout::new(&overlay_layout), cursor_position)
+                })
+                .unwrap_or_default()
             {
-                Point::new(-1.0, -1.0)
+                mouse::Cursor::Unavailable
             } else {
-                cursor_position
+                cursor
             };
 
             self.overlay = Some(overlay_layout);
 
-            new_cursor_position
+            cursor
         } else {
-            cursor_position
+            cursor
         };
 
         self.root.as_widget().draw(
@@ -455,7 +466,7 @@ where
         let base_interaction = self.root.as_widget().mouse_interaction(
             &self.state,
             Layout::new(&self.base),
-            cursor_position,
+            base_cursor,
             &viewport,
             renderer,
         );
@@ -480,7 +491,7 @@ where
                     .map(|overlay| {
                         let overlay_interaction = overlay.mouse_interaction(
                             Layout::new(layout),
-                            cursor_position,
+                            cursor,
                             &viewport,
                             renderer,
                         );
@@ -493,11 +504,19 @@ where
                                 theme,
                                 style,
                                 Layout::new(layout),
-                                cursor_position,
+                                cursor,
                             );
                         });
 
-                        if overlay.is_over(Layout::new(layout), cursor_position)
+                        if cursor
+                            .position()
+                            .map(|cursor_position| {
+                                overlay.is_over(
+                                    Layout::new(layout),
+                                    cursor_position,
+                                )
+                            })
+                            .unwrap_or_default()
                         {
                             overlay_interaction
                         } else {

src/lib.rs

@@ -230,7 +230,9 @@ pub mod keyboard {
 
 pub mod mouse {
     //! Listen and react to mouse events.
-    pub use crate::core::mouse::{Button, Event, Interaction, ScrollDelta};
+    pub use crate::core::mouse::{
+        Button, Cursor, Event, Interaction, ScrollDelta,
+    };
 }
 
 pub mod subscription {

widget/src/button.rs

@@ -187,7 +187,7 @@ where
         tree: &mut Tree,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
@@ -196,7 +196,7 @@ where
             &mut tree.children[0],
             event.clone(),
             layout.children().next().unwrap(),
-            cursor_position,
+            cursor,
             renderer,
             clipboard,
             shell,
@@ -204,14 +204,9 @@ where
             return event::Status::Captured;
         }
 
-        update(
-            event,
-            layout,
-            cursor_position,
-            shell,
-            &self.on_press,
-            || tree.state.downcast_mut::<State>(),
-        )
+        update(event, layout, cursor, shell, &self.on_press, || {
+            tree.state.downcast_mut::<State>()
+        })
     }
 
     fn draw(
@@ -221,7 +216,7 @@ where
         theme: &Renderer::Theme,
         _style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _viewport: &Rectangle,
     ) {
         let bounds = layout.bounds();
@@ -230,7 +225,7 @@ where
         let styling = draw(
             renderer,
             bounds,
-            cursor_position,
+            cursor,
             self.on_press.is_some(),
             theme,
             &self.style,
@@ -245,7 +240,7 @@ where
                 text_color: styling.text_color,
             },
             content_layout,
-            cursor_position,
+            cursor,
             &bounds,
         );
     }
@@ -254,11 +249,11 @@ where
         &self,
         _tree: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _viewport: &Rectangle,
         _renderer: &Renderer,
     ) -> mouse::Interaction {
-        mouse_interaction(layout, cursor_position, self.on_press.is_some())
+        mouse_interaction(layout, cursor, self.on_press.is_some())
     }
 
     fn overlay<'b>(
@@ -305,7 +300,7 @@ impl State {
 pub fn update<'a, Message: Clone>(
     event: Event,
     layout: Layout<'_>,
-    cursor_position: Point,
+    cursor: mouse::Cursor,
     shell: &mut Shell<'_, Message>,
     on_press: &Option<Message>,
     state: impl FnOnce() -> &'a mut State,
@@ -316,7 +311,7 @@ pub fn update<'a, Message: Clone>(
             if on_press.is_some() {
                 let bounds = layout.bounds();
 
-                if bounds.contains(cursor_position) {
+                if cursor.is_over(bounds) {
                     let state = state();
 
                     state.is_pressed = true;
@@ -335,7 +330,7 @@ pub fn update<'a, Message: Clone>(
 
                     let bounds = layout.bounds();
 
-                    if bounds.contains(cursor_position) {
+                    if cursor.is_over(bounds) {
                         shell.publish(on_press);
                     }
 
@@ -358,7 +353,7 @@ pub fn update<'a, Message: Clone>(
 pub fn draw<'a, Renderer: crate::core::Renderer>(
     renderer: &mut Renderer,
     bounds: Rectangle,
-    cursor_position: Point,
+    cursor: mouse::Cursor,
     is_enabled: bool,
     style_sheet: &dyn StyleSheet<
         Style = <Renderer::Theme as StyleSheet>::Style,
@@ -369,7 +364,7 @@ pub fn draw<'a, Renderer: crate::core::Renderer>(
 where
     Renderer::Theme: StyleSheet,
 {
-    let is_mouse_over = bounds.contains(cursor_position);
+    let is_mouse_over = cursor.is_over(bounds);
 
     let styling = if !is_enabled {
         style_sheet.disabled(style)
@@ -442,10 +437,10 @@ pub fn layout<Renderer>(
 /// Returns the [`mouse::Interaction`] of a [`Button`].
 pub fn mouse_interaction(
     layout: Layout<'_>,
-    cursor_position: Point,
+    cursor: mouse::Cursor,
     is_enabled: bool,
 ) -> mouse::Interaction {
-    let is_mouse_over = layout.bounds().contains(cursor_position);
+    let is_mouse_over = cursor.is_over(layout.bounds());
 
     if is_mouse_over && is_enabled {
         mouse::Interaction::Pointer

widget/src/canvas.rs

@@ -1,10 +1,8 @@
 //! Draw 2D graphics for your users.
 pub mod event;
 
-mod cursor;
 mod program;
 
-pub use cursor::Cursor;
 pub use event::Event;
 pub use program::Program;
 
@@ -17,7 +15,7 @@ use crate::core::mouse;
 use crate::core::renderer;
 use crate::core::widget::tree::{self, Tree};
 use crate::core::{Clipboard, Element, Shell, Widget};
-use crate::core::{Length, Point, Rectangle, Size, Vector};
+use crate::core::{Length, Rectangle, Size, Vector};
 use crate::graphics::geometry;
 
 use std::marker::PhantomData;
@@ -28,8 +26,9 @@ use std::marker::PhantomData;
 /// If you want to get a quick overview, here's how we can draw a simple circle:
 ///
 /// ```no_run
-/// # use iced_widget::canvas::{self, Canvas, Cursor, Fill, Frame, Geometry, Path, Program};
+/// # use iced_widget::canvas::{self, Canvas, Fill, Frame, Geometry, Path, Program};
 /// # use iced_widget::core::{Color, Rectangle};
+/// # use iced_widget::core::mouse;
 /// # use iced_widget::style::Theme;
 /// #
 /// # pub type Renderer = iced_widget::renderer::Renderer<Theme>;
@@ -43,7 +42,7 @@ use std::marker::PhantomData;
 /// impl Program<()> for Circle {
 ///     type State = ();
 ///
-///     fn draw(&self, _state: &(), renderer: &Renderer, _theme: &Theme, bounds: Rectangle, _cursor: Cursor) -> Vec<Geometry>{
+///     fn draw(&self, _state: &(), renderer: &Renderer, _theme: &Theme, bounds: Rectangle, _cursor: mouse::Cursor) -> Vec<Geometry>{
 ///         // We prepare a new `Frame`
 ///         let mut frame = Frame::new(renderer, bounds.size());
 ///
@@ -144,7 +143,7 @@ where
         tree: &mut Tree,
         event: core::Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _renderer: &Renderer,
         _clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
@@ -160,8 +159,6 @@ where
             _ => None,
         };
 
-        let cursor = Cursor::from_window_position(cursor_position);
-
         if let Some(canvas_event) = canvas_event {
             let state = tree.state.downcast_mut::<P::State>();
 
@@ -182,12 +179,11 @@ where
         &self,
         tree: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _viewport: &Rectangle,
         _renderer: &Renderer,
     ) -> mouse::Interaction {
         let bounds = layout.bounds();
-        let cursor = Cursor::from_window_position(cursor_position);
         let state = tree.state.downcast_ref::<P::State>();
 
         self.program.mouse_interaction(state, bounds, cursor)
@@ -200,7 +196,7 @@ where
         theme: &Renderer::Theme,
         _style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _viewport: &Rectangle,
     ) {
         let bounds = layout.bounds();
@@ -209,7 +205,6 @@ where
             return;
         }
 
-        let cursor = Cursor::from_window_position(cursor_position);
         let state = tree.state.downcast_ref::<P::State>();
 
         renderer.with_translation(

widget/src/canvas/cursor.rs

@@ -1,64 +0,0 @@
-use crate::core::{Point, Rectangle};
-
-/// The mouse cursor state.
-#[derive(Debug, Clone, Copy, PartialEq)]
-pub enum Cursor {
-    /// The cursor has a defined position.
-    Available(Point),
-
-    /// The cursor is currently unavailable (i.e. out of bounds or busy).
-    Unavailable,
-}
-
-impl Cursor {
-    // TODO: Remove this once this type is used in `iced_native` to encode
-    // proper cursor availability
-    pub(crate) fn from_window_position(position: Point) -> Self {
-        if position.x < 0.0 || position.y < 0.0 {
-            Cursor::Unavailable
-        } else {
-            Cursor::Available(position)
-        }
-    }
-
-    /// Returns the absolute position of the [`Cursor`], if available.
-    pub fn position(&self) -> Option<Point> {
-        match self {
-            Cursor::Available(position) => Some(*position),
-            Cursor::Unavailable => None,
-        }
-    }
-
-    /// Returns the relative position of the [`Cursor`] inside the given bounds,
-    /// if available.
-    ///
-    /// If the [`Cursor`] is not over the provided bounds, this method will
-    /// return `None`.
-    pub fn position_in(&self, bounds: &Rectangle) -> Option<Point> {
-        if self.is_over(bounds) {
-            self.position_from(bounds.position())
-        } else {
-            None
-        }
-    }
-
-    /// Returns the relative position of the [`Cursor`] from the given origin,
-    /// if available.
-    pub fn position_from(&self, origin: Point) -> Option<Point> {
-        match self {
-            Cursor::Available(position) => {
-                Some(Point::new(position.x - origin.x, position.y - origin.y))
-            }
-            Cursor::Unavailable => None,
-        }
-    }
-
-    /// Returns whether the [`Cursor`] is currently over the provided bounds
-    /// or not.
-    pub fn is_over(&self, bounds: &Rectangle) -> bool {
-        match self {
-            Cursor::Available(position) => bounds.contains(*position),
-            Cursor::Unavailable => false,
-        }
-    }
-}

widget/src/canvas/program.rs

@@ -1,6 +1,5 @@
 use crate::canvas::event::{self, Event};
 use crate::canvas::mouse;
-use crate::canvas::Cursor;
 use crate::core::Rectangle;
 use crate::graphics::geometry::{self, Geometry};
 
@@ -33,7 +32,7 @@ where
         _state: &mut Self::State,
         _event: Event,
         _bounds: Rectangle,
-        _cursor: Cursor,
+        _cursor: mouse::Cursor,
     ) -> (event::Status, Option<Message>) {
         (event::Status::Ignored, None)
     }
@@ -51,7 +50,7 @@ where
         renderer: &Renderer,
         theme: &Renderer::Theme,
         bounds: Rectangle,
-        cursor: Cursor,
+        cursor: mouse::Cursor,
     ) -> Vec<Geometry>;
 
     /// Returns the current mouse interaction of the [`Program`].
@@ -64,7 +63,7 @@ where
         &self,
         _state: &Self::State,
         _bounds: Rectangle,
-        _cursor: Cursor,
+        _cursor: mouse::Cursor,
     ) -> mouse::Interaction {
         mouse::Interaction::default()
     }
@@ -82,7 +81,7 @@ where
         state: &mut Self::State,
         event: Event,
         bounds: Rectangle,
-        cursor: Cursor,
+        cursor: mouse::Cursor,
     ) -> (event::Status, Option<Message>) {
         T::update(self, state, event, bounds, cursor)
     }
@@ -93,7 +92,7 @@ where
         renderer: &Renderer,
         theme: &Renderer::Theme,
         bounds: Rectangle,
-        cursor: Cursor,
+        cursor: mouse::Cursor,
     ) -> Vec<Geometry> {
         T::draw(self, state, renderer, theme, bounds, cursor)
     }
@@ -102,7 +101,7 @@ where
         &self,
         state: &Self::State,
         bounds: Rectangle,
-        cursor: Cursor,
+        cursor: mouse::Cursor,
     ) -> mouse::Interaction {
         T::mouse_interaction(self, state, bounds, cursor)
     }

widget/src/checkbox.rs

@@ -8,8 +8,8 @@ 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,
+    Alignment, Clipboard, Element, Layout, Length, Pixels, Rectangle, Shell,
+    Widget,
 };
 use crate::{Row, Text};
 
@@ -204,7 +204,7 @@ where
         _tree: &mut Tree,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _renderer: &Renderer,
         _clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
@@ -212,7 +212,7 @@ where
         match event {
             Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left))
             | Event::Touch(touch::Event::FingerPressed { .. }) => {
-                let mouse_over = layout.bounds().contains(cursor_position);
+                let mouse_over = cursor.is_over(layout.bounds());
 
                 if mouse_over {
                     shell.publish((self.on_toggle)(!self.is_checked));
@@ -230,11 +230,11 @@ where
         &self,
         _tree: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _viewport: &Rectangle,
         _renderer: &Renderer,
     ) -> mouse::Interaction {
-        if layout.bounds().contains(cursor_position) {
+        if cursor.is_over(layout.bounds()) {
             mouse::Interaction::Pointer
         } else {
             mouse::Interaction::default()
@@ -248,11 +248,10 @@ where
         theme: &Renderer::Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _viewport: &Rectangle,
     ) {
-        let bounds = layout.bounds();
-        let is_mouse_over = bounds.contains(cursor_position);
+        let is_mouse_over = cursor.is_over(layout.bounds());
 
         let mut children = layout.children();
 

widget/src/column.rs

@@ -6,8 +6,8 @@ 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,
+    Alignment, Clipboard, Element, Layout, Length, Padding, Pixels, Rectangle,
+    Shell, Widget,
 };
 
 /// A container that distributes its contents vertically.
@@ -166,7 +166,7 @@ where
         tree: &mut Tree,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
@@ -180,7 +180,7 @@ where
                     state,
                     event.clone(),
                     layout,
-                    cursor_position,
+                    cursor,
                     renderer,
                     clipboard,
                     shell,
@@ -193,7 +193,7 @@ where
         &self,
         tree: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
         renderer: &Renderer,
     ) -> mouse::Interaction {
@@ -203,11 +203,7 @@ where
             .zip(layout.children())
             .map(|((child, state), layout)| {
                 child.as_widget().mouse_interaction(
-                    state,
-                    layout,
-                    cursor_position,
-                    viewport,
-                    renderer,
+                    state, layout, cursor, viewport, renderer,
                 )
             })
             .max()
@@ -221,7 +217,7 @@ where
         theme: &Renderer::Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
     ) {
         for ((child, state), layout) in self
@@ -230,15 +226,9 @@ where
             .zip(&tree.children)
             .zip(layout.children())
         {
-            child.as_widget().draw(
-                state,
-                renderer,
-                theme,
-                style,
-                layout,
-                cursor_position,
-                viewport,
-            );
+            child
+                .as_widget()
+                .draw(state, renderer, theme, style, layout, cursor, viewport);
         }
     }
 

widget/src/container.rs

@@ -196,7 +196,7 @@ where
         tree: &mut Tree,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
@@ -205,7 +205,7 @@ where
             &mut tree.children[0],
             event,
             layout.children().next().unwrap(),
-            cursor_position,
+            cursor,
             renderer,
             clipboard,
             shell,
@@ -216,14 +216,14 @@ where
         &self,
         tree: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
         renderer: &Renderer,
     ) -> mouse::Interaction {
         self.content.as_widget().mouse_interaction(
             &tree.children[0],
             layout.children().next().unwrap(),
-            cursor_position,
+            cursor,
             viewport,
             renderer,
         )
@@ -236,7 +236,7 @@ where
         theme: &Renderer::Theme,
         renderer_style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
     ) {
         let style = theme.appearance(&self.style);
@@ -253,7 +253,7 @@ where
                     .unwrap_or(renderer_style.text_color),
             },
             layout.children().next().unwrap(),
-            cursor_position,
+            cursor,
             viewport,
         );
     }

widget/src/image.rs

@@ -4,10 +4,11 @@ pub use viewer::Viewer;
 
 use crate::core::image;
 use crate::core::layout;
+use crate::core::mouse;
 use crate::core::renderer;
 use crate::core::widget::Tree;
 use crate::core::{
-    ContentFit, Element, Layout, Length, Point, Rectangle, Size, Vector, Widget,
+    ContentFit, Element, Layout, Length, Rectangle, Size, Vector, Widget,
 };
 
 use std::hash::Hash;
@@ -186,7 +187,7 @@ where
         _theme: &Renderer::Theme,
         _style: &renderer::Style,
         layout: Layout<'_>,
-        _cursor_position: Point,
+        _cursor: mouse::Cursor,
         _viewport: &Rectangle,
     ) {
         draw(renderer, layout, &self.handle, self.content_fit)

widget/src/image/viewer.rs

@@ -144,18 +144,19 @@ where
         tree: &mut Tree,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         _clipboard: &mut dyn Clipboard,
         _shell: &mut Shell<'_, Message>,
     ) -> event::Status {
         let bounds = layout.bounds();
-        let is_mouse_over = bounds.contains(cursor_position);
 
         match event {
-            Event::Mouse(mouse::Event::WheelScrolled { delta })
-                if is_mouse_over =>
-            {
+            Event::Mouse(mouse::Event::WheelScrolled { delta }) => {
+                let Some(cursor_position) = cursor.position() else {
+                    return event::Status::Ignored;
+                };
+
                 match delta {
                     mouse::ScrollDelta::Lines { y, .. }
                     | mouse::ScrollDelta::Pixels { y, .. } => {
@@ -205,9 +206,11 @@ where
 
                 event::Status::Captured
             }
-            Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left))
-                if is_mouse_over =>
-            {
+            Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left)) => {
+                let Some(cursor_position) = cursor.position() else {
+                    return event::Status::Ignored;
+                };
+
                 let state = tree.state.downcast_mut::<State>();
 
                 state.cursor_grabbed_at = Some(cursor_position);
@@ -277,13 +280,13 @@ where
         &self,
         tree: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _viewport: &Rectangle,
         _renderer: &Renderer,
     ) -> mouse::Interaction {
         let state = tree.state.downcast_ref::<State>();
         let bounds = layout.bounds();
-        let is_mouse_over = bounds.contains(cursor_position);
+        let is_mouse_over = cursor.is_over(bounds);
 
         if state.is_cursor_grabbed() {
             mouse::Interaction::Grabbing
@@ -301,7 +304,7 @@ where
         _theme: &Renderer::Theme,
         _style: &renderer::Style,
         layout: Layout<'_>,
-        _cursor_position: Point,
+        _cursor: mouse::Cursor,
         _viewport: &Rectangle,
     ) {
         let state = tree.state.downcast_ref::<State>();

widget/src/lazy.rs

@@ -181,7 +181,7 @@ where
         tree: &mut Tree,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
@@ -191,7 +191,7 @@ where
                 &mut tree.children[0],
                 event,
                 layout,
-                cursor_position,
+                cursor,
                 renderer,
                 clipboard,
                 shell,
@@ -203,7 +203,7 @@ where
         &self,
         tree: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
         renderer: &Renderer,
     ) -> mouse::Interaction {
@@ -211,7 +211,7 @@ where
             element.as_widget().mouse_interaction(
                 &tree.children[0],
                 layout,
-                cursor_position,
+                cursor,
                 viewport,
                 renderer,
             )
@@ -225,7 +225,7 @@ where
         theme: &Renderer::Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
     ) {
         self.with_element(|element| {
@@ -235,7 +235,7 @@ where
                 theme,
                 style,
                 layout,
-                cursor_position,
+                cursor,
                 viewport,
             )
         })
@@ -342,27 +342,22 @@ where
         theme: &Renderer::Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
     ) {
         let _ = self.with_overlay_maybe(|overlay| {
-            overlay.draw(renderer, theme, style, layout, cursor_position);
+            overlay.draw(renderer, theme, style, layout, cursor);
         });
     }
 
     fn mouse_interaction(
         &self,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
         renderer: &Renderer,
     ) -> mouse::Interaction {
         self.with_overlay_maybe(|overlay| {
-            overlay.mouse_interaction(
-                layout,
-                cursor_position,
-                viewport,
-                renderer,
-            )
+            overlay.mouse_interaction(layout, cursor, viewport, renderer)
         })
         .unwrap_or_default()
     }
@@ -371,20 +366,13 @@ where
         &mut self,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
     ) -> event::Status {
         self.with_overlay_mut_maybe(|overlay| {
-            overlay.on_event(
-                event,
-                layout,
-                cursor_position,
-                renderer,
-                clipboard,
-                shell,
-            )
+            overlay.on_event(event, layout, cursor, renderer, clipboard, shell)
         })
         .unwrap_or(event::Status::Ignored)
     }

widget/src/lazy/component.rs

@@ -265,7 +265,7 @@ where
         tree: &mut Tree,
         event: core::Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
@@ -279,7 +279,7 @@ where
                 &mut t.borrow_mut().as_mut().unwrap().children[0],
                 event,
                 layout,
-                cursor_position,
+                cursor,
                 renderer,
                 clipboard,
                 &mut local_shell,
@@ -397,7 +397,7 @@ where
         theme: &Renderer::Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
     ) {
         let tree = tree.state.downcast_ref::<Rc<RefCell<Option<Tree>>>>();
@@ -408,7 +408,7 @@ where
                 theme,
                 style,
                 layout,
-                cursor_position,
+                cursor,
                 viewport,
             );
         });
@@ -418,7 +418,7 @@ where
         &self,
         tree: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
         renderer: &Renderer,
     ) -> mouse::Interaction {
@@ -427,7 +427,7 @@ where
             element.as_widget().mouse_interaction(
                 &tree.borrow().as_ref().unwrap().children[0],
                 layout,
-                cursor_position,
+                cursor,
                 viewport,
                 renderer,
             )
@@ -569,27 +569,22 @@ where
         theme: &Renderer::Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
     ) {
         let _ = self.with_overlay_maybe(|overlay| {
-            overlay.draw(renderer, theme, style, layout, cursor_position);
+            overlay.draw(renderer, theme, style, layout, cursor);
         });
     }
 
     fn mouse_interaction(
         &self,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
         renderer: &Renderer,
     ) -> mouse::Interaction {
         self.with_overlay_maybe(|overlay| {
-            overlay.mouse_interaction(
-                layout,
-                cursor_position,
-                viewport,
-                renderer,
-            )
+            overlay.mouse_interaction(layout, cursor, viewport, renderer)
         })
         .unwrap_or_default()
     }
@@ -598,7 +593,7 @@ where
         &mut self,
         event: core::Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
@@ -611,7 +606,7 @@ where
                 overlay.on_event(
                     event,
                     layout,
-                    cursor_position,
+                    cursor,
                     renderer,
                     clipboard,
                     &mut local_shell,

widget/src/lazy/responsive.rs

@@ -177,7 +177,7 @@ where
         tree: &mut Tree,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
@@ -198,7 +198,7 @@ where
                     tree,
                     event,
                     layout,
-                    cursor_position,
+                    cursor,
                     renderer,
                     clipboard,
                     &mut local_shell,
@@ -222,7 +222,7 @@ where
         theme: &Renderer::Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
     ) {
         let state = tree.state.downcast_ref::<State>();
@@ -235,13 +235,7 @@ where
             &self.view,
             |tree, renderer, layout, element| {
                 element.as_widget().draw(
-                    tree,
-                    renderer,
-                    theme,
-                    style,
-                    layout,
-                    cursor_position,
-                    viewport,
+                    tree, renderer, theme, style, layout, cursor, viewport,
                 )
             },
         )
@@ -251,7 +245,7 @@ where
         &self,
         tree: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
         renderer: &Renderer,
     ) -> mouse::Interaction {
@@ -264,13 +258,9 @@ where
             layout,
             &self.view,
             |tree, renderer, layout, element| {
-                element.as_widget().mouse_interaction(
-                    tree,
-                    layout,
-                    cursor_position,
-                    viewport,
-                    renderer,
-                )
+                element
+                    .as_widget()
+                    .mouse_interaction(tree, layout, cursor, viewport, renderer)
             },
         )
     }
@@ -384,27 +374,22 @@ where
         theme: &Renderer::Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
     ) {
         let _ = self.with_overlay_maybe(|overlay| {
-            overlay.draw(renderer, theme, style, layout, cursor_position);
+            overlay.draw(renderer, theme, style, layout, cursor);
         });
     }
 
     fn mouse_interaction(
         &self,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
         renderer: &Renderer,
     ) -> mouse::Interaction {
         self.with_overlay_maybe(|overlay| {
-            overlay.mouse_interaction(
-                layout,
-                cursor_position,
-                viewport,
-                renderer,
-            )
+            overlay.mouse_interaction(layout, cursor, viewport, renderer)
         })
         .unwrap_or_default()
     }
@@ -413,20 +398,13 @@ where
         &mut self,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
     ) -> event::Status {
         self.with_overlay_mut_maybe(|overlay| {
-            overlay.on_event(
-                event,
-                layout,
-                cursor_position,
-                renderer,
-                clipboard,
-                shell,
-            )
+            overlay.on_event(event, layout, cursor, renderer, clipboard, shell)
         })
         .unwrap_or(event::Status::Ignored)
     }

widget/src/mouse_area.rs

@@ -8,7 +8,7 @@ use crate::core::renderer;
 use crate::core::touch;
 use crate::core::widget::{tree, Operation, Tree};
 use crate::core::{
-    Clipboard, Element, Layout, Length, Point, Rectangle, Shell, Widget,
+    Clipboard, Element, Layout, Length, Rectangle, Shell, Widget,
 };
 
 /// Emit messages on mouse events.
@@ -146,7 +146,7 @@ where
         tree: &mut Tree,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
@@ -155,7 +155,7 @@ where
             &mut tree.children[0],
             event.clone(),
             layout,
-            cursor_position,
+            cursor,
             renderer,
             clipboard,
             shell,
@@ -163,21 +163,21 @@ where
             return event::Status::Captured;
         }
 
-        update(self, &event, layout, cursor_position, shell)
+        update(self, &event, layout, cursor, shell)
     }
 
     fn mouse_interaction(
         &self,
         tree: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
         renderer: &Renderer,
     ) -> mouse::Interaction {
         self.content.as_widget().mouse_interaction(
             &tree.children[0],
             layout,
-            cursor_position,
+            cursor,
             viewport,
             renderer,
         )
@@ -190,7 +190,7 @@ where
         theme: &Renderer::Theme,
         renderer_style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
     ) {
         self.content.as_widget().draw(
@@ -199,7 +199,7 @@ where
             theme,
             renderer_style,
             layout,
-            cursor_position,
+            cursor,
             viewport,
         );
     }
@@ -237,10 +237,10 @@ fn update<Message: Clone, Renderer>(
     widget: &mut MouseArea<'_, Message, Renderer>,
     event: &Event,
     layout: Layout<'_>,
-    cursor_position: Point,
+    cursor: mouse::Cursor,
     shell: &mut Shell<'_, Message>,
 ) -> event::Status {
-    if !layout.bounds().contains(cursor_position) {
+    if !cursor.is_over(layout.bounds()) {
         return event::Status::Ignored;
     }
 

widget/src/overlay/menu.rs

@@ -259,36 +259,25 @@ where
         &mut self,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
     ) -> event::Status {
         self.container.on_event(
-            self.state,
-            event,
-            layout,
-            cursor_position,
-            renderer,
-            clipboard,
-            shell,
+            self.state, event, layout, cursor, renderer, clipboard, shell,
         )
     }
 
     fn mouse_interaction(
         &self,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
         renderer: &Renderer,
     ) -> mouse::Interaction {
-        self.container.mouse_interaction(
-            self.state,
-            layout,
-            cursor_position,
-            viewport,
-            renderer,
-        )
+        self.container
+            .mouse_interaction(self.state, layout, cursor, viewport, renderer)
     }
 
     fn draw(
@@ -297,7 +286,7 @@ where
         theme: &Renderer::Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
     ) {
         let appearance = theme.appearance(&self.style);
         let bounds = layout.bounds();
@@ -312,15 +301,8 @@ where
             appearance.background,
         );
 
-        self.container.draw(
-            self.state,
-            renderer,
-            theme,
-            style,
-            layout,
-            cursor_position,
-            &bounds,
-        );
+        self.container
+            .draw(self.state, renderer, theme, style, layout, cursor, &bounds);
     }
 }
 
@@ -387,16 +369,14 @@ where
         _state: &mut Tree,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         _clipboard: &mut dyn Clipboard,
         _shell: &mut Shell<'_, Message>,
     ) -> event::Status {
         match event {
             Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left)) => {
-                let bounds = layout.bounds();
-
-                if bounds.contains(cursor_position) {
+                if cursor.is_over(layout.bounds()) {
                     if let Some(index) = *self.hovered_option {
                         if let Some(option) = self.options.get(index) {
                             *self.last_selection = Some(option.clone());
@@ -405,9 +385,9 @@ where
                 }
             }
             Event::Mouse(mouse::Event::CursorMoved { .. }) => {
-                let bounds = layout.bounds();
-
-                if bounds.contains(cursor_position) {
+                if let Some(cursor_position) =
+                    cursor.position_in(layout.bounds())
+                {
                     let text_size = self
                         .text_size
                         .unwrap_or_else(|| renderer.default_size());
@@ -416,16 +396,14 @@ where
                         self.text_line_height.to_absolute(Pixels(text_size)),
                     ) + self.padding.vertical();
 
-                    *self.hovered_option = Some(
-                        ((cursor_position.y - bounds.y) / option_height)
-                            as usize,
-                    );
+                    *self.hovered_option =
+                        Some((cursor_position.y / option_height) as usize);
                 }
             }
             Event::Touch(touch::Event::FingerPressed { .. }) => {
-                let bounds = layout.bounds();
-
-                if bounds.contains(cursor_position) {
+                if let Some(cursor_position) =
+                    cursor.position_in(layout.bounds())
+                {
                     let text_size = self
                         .text_size
                         .unwrap_or_else(|| renderer.default_size());
@@ -434,10 +412,8 @@ where
                         self.text_line_height.to_absolute(Pixels(text_size)),
                     ) + self.padding.vertical();
 
-                    *self.hovered_option = Some(
-                        ((cursor_position.y - bounds.y) / option_height)
-                            as usize,
-                    );
+                    *self.hovered_option =
+                        Some((cursor_position.y / option_height) as usize);
 
                     if let Some(index) = *self.hovered_option {
                         if let Some(option) = self.options.get(index) {
@@ -456,11 +432,11 @@ where
         &self,
         _state: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _viewport: &Rectangle,
         _renderer: &Renderer,
     ) -> mouse::Interaction {
-        let is_mouse_over = layout.bounds().contains(cursor_position);
+        let is_mouse_over = cursor.is_over(layout.bounds());
 
         if is_mouse_over {
             mouse::Interaction::Pointer
@@ -476,7 +452,7 @@ where
         theme: &Renderer::Theme,
         _style: &renderer::Style,
         layout: Layout<'_>,
-        _cursor_position: Point,
+        _cursor: mouse::Cursor,
         viewport: &Rectangle,
     ) {
         let appearance = theme.appearance(&self.style);

widget/src/pane_grid.rs

@@ -313,7 +313,7 @@ where
         tree: &mut Tree,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
@@ -331,7 +331,7 @@ where
             self.contents.layout(),
             &event,
             layout,
-            cursor_position,
+            cursor,
             shell,
             self.spacing,
             self.contents.iter(),
@@ -353,7 +353,7 @@ where
                     tree,
                     event.clone(),
                     layout,
-                    cursor_position,
+                    cursor,
                     renderer,
                     clipboard,
                     shell,
@@ -367,7 +367,7 @@ where
         &self,
         tree: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
         renderer: &Renderer,
     ) -> mouse::Interaction {
@@ -375,7 +375,7 @@ where
             tree.state.downcast_ref(),
             self.contents.layout(),
             layout,
-            cursor_position,
+            cursor,
             self.spacing,
             self.on_resize.as_ref().map(|(leeway, _)| *leeway),
         )
@@ -388,7 +388,7 @@ where
                     content.mouse_interaction(
                         tree,
                         layout,
-                        cursor_position,
+                        cursor,
                         viewport,
                         renderer,
                         self.drag_enabled(),
@@ -406,14 +406,14 @@ where
         theme: &Renderer::Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
     ) {
         draw(
             tree.state.downcast_ref(),
             self.contents.layout(),
             layout,
-            cursor_position,
+            cursor,
             renderer,
             theme,
             style,
@@ -425,20 +425,9 @@ where
                 .iter()
                 .zip(&tree.children)
                 .map(|((pane, content), tree)| (pane, (content, tree))),
-            |(content, tree),
-             renderer,
-             style,
-             layout,
-             cursor_position,
-             rectangle| {
+            |(content, tree), renderer, style, layout, cursor, rectangle| {
                 content.draw(
-                    tree,
-                    renderer,
-                    theme,
-                    style,
-                    layout,
-                    cursor_position,
-                    rectangle,
+                    tree, renderer, theme, style, layout, cursor, rectangle,
                 );
             },
         )
@@ -520,7 +509,7 @@ pub fn update<'a, Message, T: Draggable>(
     node: &Node,
     event: &Event,
     layout: Layout<'_>,
-    cursor_position: Point,
+    cursor: mouse::Cursor,
     shell: &mut Shell<'_, Message>,
     spacing: f32,
     contents: impl Iterator<Item = (Pane, T)>,
@@ -535,7 +524,7 @@ pub fn update<'a, Message, T: Draggable>(
         | Event::Touch(touch::Event::FingerPressed { .. }) => {
             let bounds = layout.bounds();
 
-            if bounds.contains(cursor_position) {
+            if let Some(cursor_position) = cursor.position_over(bounds) {
                 event_status = event::Status::Captured;
 
                 match on_resize {
@@ -592,14 +581,18 @@ pub fn update<'a, Message, T: Draggable>(
         | Event::Touch(touch::Event::FingerLost { .. }) => {
             if let Some((pane, _)) = action.picked_pane() {
                 if let Some(on_drag) = on_drag {
-                    let mut dropped_region = contents
-                        .zip(layout.children())
-                        .filter_map(|(target, layout)| {
-                            layout_region(layout, cursor_position)
-                                .map(|region| (target, region))
+                    let dropped_region =
+                        cursor.position().and_then(|cursor_position| {
+                            contents
+                                .zip(layout.children())
+                                .filter_map(|(target, layout)| {
+                                    layout_region(layout, cursor_position)
+                                        .map(|region| (target, region))
+                                })
+                                .next()
                         });
 
-                    let event = match dropped_region.next() {
+                    let event = match dropped_region {
                         Some(((target, _), region)) if pane != target => {
                             DragEvent::Dropped {
                                 pane,
@@ -634,24 +627,32 @@ pub fn update<'a, Message, T: Draggable>(
                     );
 
                     if let Some((axis, rectangle, _)) = splits.get(&split) {
-                        let ratio = match axis {
-                            Axis::Horizontal => {
-                                let position =
-                                    cursor_position.y - bounds.y - rectangle.y;
+                        if let Some(cursor_position) = cursor.position() {
+                            let ratio = match axis {
+                                Axis::Horizontal => {
+                                    let position = cursor_position.y
+                                        - bounds.y
+                                        - rectangle.y;
 
-                                (position / rectangle.height).clamp(0.1, 0.9)
-                            }
-                            Axis::Vertical => {
-                                let position =
-                                    cursor_position.x - bounds.x - rectangle.x;
+                                    (position / rectangle.height)
+                                        .clamp(0.1, 0.9)
+                                }
+                                Axis::Vertical => {
+                                    let position = cursor_position.x
+                                        - bounds.x
+                                        - rectangle.x;
 
-                                (position / rectangle.width).clamp(0.1, 0.9)
-                            }
-                        };
+                                    (position / rectangle.width).clamp(0.1, 0.9)
+                                }
+                            };
 
-                        shell.publish(on_resize(ResizeEvent { split, ratio }));
+                            shell.publish(on_resize(ResizeEvent {
+                                split,
+                                ratio,
+                            }));
 
-                        event_status = event::Status::Captured;
+                            event_status = event::Status::Captured;
+                        }
                     }
                 }
             }
@@ -724,7 +725,7 @@ pub fn mouse_interaction(
     action: &state::Action,
     node: &Node,
     layout: Layout<'_>,
-    cursor_position: Point,
+    cursor: mouse::Cursor,
     spacing: f32,
     resize_leeway: Option<f32>,
 ) -> Option<mouse::Interaction> {
@@ -735,6 +736,7 @@ pub fn mouse_interaction(
     let resize_axis =
         action.picked_split().map(|(_, axis)| axis).or_else(|| {
             resize_leeway.and_then(|leeway| {
+                let cursor_position = cursor.position()?;
                 let bounds = layout.bounds();
 
                 let splits = node.split_regions(spacing, bounds.size());
@@ -764,7 +766,7 @@ pub fn draw<Renderer, T>(
     action: &state::Action,
     node: &Node,
     layout: Layout<'_>,
-    cursor_position: Point,
+    cursor: mouse::Cursor,
     renderer: &mut Renderer,
     theme: &Renderer::Theme,
     default_style: &renderer::Style,
@@ -778,7 +780,7 @@ pub fn draw<Renderer, T>(
         &mut Renderer,
         &renderer::Style,
         Layout<'_>,
-        Point,
+        mouse::Cursor,
         &Rectangle,
     ),
 ) where
@@ -802,6 +804,7 @@ pub fn draw<Renderer, T>(
         })
         .or_else(|| match resize_leeway {
             Some(leeway) => {
+                let cursor_position = cursor.position()?;
                 let bounds = layout.bounds();
 
                 let relative_cursor = Point::new(
@@ -822,12 +825,10 @@ pub fn draw<Renderer, T>(
             None => None,
         });
 
-    let pane_cursor_position = if picked_pane.is_some() {
-        // TODO: Remove once cursor availability is encoded in the type
-        // system
-        Point::new(-1.0, -1.0)
+    let pane_cursor = if picked_pane.is_some() {
+        mouse::Cursor::Unavailable
     } else {
-        cursor_position
+        cursor
     };
 
     let mut render_picked_pane = None;
@@ -843,12 +844,15 @@ pub fn draw<Renderer, T>(
                     renderer,
                     default_style,
                     layout,
-                    pane_cursor_position,
+                    pane_cursor,
                     viewport,
                 );
 
                 if picked_pane.is_some() {
-                    if let Some(region) = layout_region(layout, cursor_position)
+                    if let Some(region) =
+                        cursor.position().and_then(|cursor_position| {
+                            layout_region(layout, cursor_position)
+                        })
                     {
                         let bounds = layout_region_bounds(layout, region);
                         let hovered_region_style = theme.hovered_region(style);
@@ -872,7 +876,7 @@ pub fn draw<Renderer, T>(
                     renderer,
                     default_style,
                     layout,
-                    pane_cursor_position,
+                    pane_cursor,
                     viewport,
                 );
             }
@@ -881,25 +885,27 @@ pub fn draw<Renderer, T>(
 
     // Render picked pane last
     if let Some((pane, origin, layout)) = render_picked_pane {
-        let bounds = layout.bounds();
+        if let Some(cursor_position) = cursor.position() {
+            let bounds = layout.bounds();
 
-        renderer.with_translation(
-            cursor_position
-                - Point::new(bounds.x + origin.x, bounds.y + origin.y),
-            |renderer| {
-                renderer.with_layer(bounds, |renderer| {
-                    draw_pane(
-                        pane,
-                        renderer,
-                        default_style,
-                        layout,
-                        pane_cursor_position,
-                        viewport,
-                    );
-                });
-            },
-        );
-    };
+            renderer.with_translation(
+                cursor_position
+                    - Point::new(bounds.x + origin.x, bounds.y + origin.y),
+                |renderer| {
+                    renderer.with_layer(bounds, |renderer| {
+                        draw_pane(
+                            pane,
+                            renderer,
+                            default_style,
+                            layout,
+                            pane_cursor,
+                            viewport,
+                        );
+                    });
+                },
+            );
+        }
+    }
 
     if let Some((axis, split_region, is_picked)) = picked_split {
         let highlight = if is_picked {

widget/src/pane_grid/content.rs

@@ -95,7 +95,7 @@ where
         theme: &Renderer::Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
     ) {
         use container::StyleSheet;
@@ -113,7 +113,7 @@ where
             let title_bar_layout = children.next().unwrap();
             let body_layout = children.next().unwrap();
 
-            let show_controls = bounds.contains(cursor_position);
+            let show_controls = cursor.is_over(bounds);
 
             self.body.as_widget().draw(
                 &tree.children[0],
@@ -121,7 +121,7 @@ where
                 theme,
                 style,
                 body_layout,
-                cursor_position,
+                cursor,
                 viewport,
             );
 
@@ -131,7 +131,7 @@ where
                 theme,
                 style,
                 title_bar_layout,
-                cursor_position,
+                cursor,
                 viewport,
                 show_controls,
             );
@@ -142,7 +142,7 @@ where
                 theme,
                 style,
                 layout,
-                cursor_position,
+                cursor,
                 viewport,
             );
         }
@@ -218,7 +218,7 @@ where
         tree: &mut Tree,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
@@ -233,7 +233,7 @@ where
                 &mut tree.children[1],
                 event.clone(),
                 children.next().unwrap(),
-                cursor_position,
+                cursor,
                 renderer,
                 clipboard,
                 shell,
@@ -251,7 +251,7 @@ where
                 &mut tree.children[0],
                 event,
                 body_layout,
-                cursor_position,
+                cursor,
                 renderer,
                 clipboard,
                 shell,
@@ -265,42 +265,48 @@ where
         &self,
         tree: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
         renderer: &Renderer,
         drag_enabled: bool,
     ) -> mouse::Interaction {
-        let (body_layout, title_bar_interaction) =
-            if let Some(title_bar) = &self.title_bar {
-                let mut children = layout.children();
-                let title_bar_layout = children.next().unwrap();
+        let (body_layout, title_bar_interaction) = if let Some(title_bar) =
+            &self.title_bar
+        {
+            let mut children = layout.children();
+            let title_bar_layout = children.next().unwrap();
 
-                let is_over_pick_area = title_bar
-                    .is_over_pick_area(title_bar_layout, cursor_position);
+            let is_over_pick_area = cursor
+                .position()
+                .map(|cursor_position| {
+                    title_bar
+                        .is_over_pick_area(title_bar_layout, cursor_position)
+                })
+                .unwrap_or_default();
 
-                if is_over_pick_area && drag_enabled {
-                    return mouse::Interaction::Grab;
-                }
+            if is_over_pick_area && drag_enabled {
+                return mouse::Interaction::Grab;
+            }
 
-                let mouse_interaction = title_bar.mouse_interaction(
-                    &tree.children[1],
-                    title_bar_layout,
-                    cursor_position,
-                    viewport,
-                    renderer,
-                );
+            let mouse_interaction = title_bar.mouse_interaction(
+                &tree.children[1],
+                title_bar_layout,
+                cursor,
+                viewport,
+                renderer,
+            );
 
-                (children.next().unwrap(), mouse_interaction)
-            } else {
-                (layout, mouse::Interaction::default())
-            };
+            (children.next().unwrap(), mouse_interaction)
+        } else {
+            (layout, mouse::Interaction::default())
+        };
 
         self.body
             .as_widget()
             .mouse_interaction(
                 &tree.children[0],
                 body_layout,
-                cursor_position,
+                cursor,
                 viewport,
                 renderer,
             )

widget/src/pane_grid/draggable.rs

@@ -4,9 +4,5 @@ use crate::core::{Layout, Point};
 pub trait Draggable {
     /// Returns whether the [`Draggable`] with the given [`Layout`] can be picked
     /// at the provided cursor position.
-    fn can_be_dragged_at(
-        &self,
-        layout: Layout<'_>,
-        cursor_position: Point,
-    ) -> bool;
+    fn can_be_dragged_at(&self, layout: Layout<'_>, cursor: Point) -> bool;
 }

widget/src/pane_grid/title_bar.rs

@@ -122,7 +122,7 @@ where
         theme: &Renderer::Theme,
         inherited_style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
         show_controls: bool,
     ) {
@@ -158,7 +158,7 @@ where
                     theme,
                     &inherited_style,
                     controls_layout,
-                    cursor_position,
+                    cursor,
                     viewport,
                 );
             }
@@ -171,7 +171,7 @@ where
                 theme,
                 &inherited_style,
                 title_layout,
-                cursor_position,
+                cursor,
                 viewport,
             );
         }
@@ -300,7 +300,7 @@ where
         tree: &mut Tree,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
@@ -324,7 +324,7 @@ where
                 &mut tree.children[1],
                 event.clone(),
                 controls_layout,
-                cursor_position,
+                cursor,
                 renderer,
                 clipboard,
                 shell,
@@ -338,7 +338,7 @@ where
                 &mut tree.children[0],
                 event,
                 title_layout,
-                cursor_position,
+                cursor,
                 renderer,
                 clipboard,
                 shell,
@@ -354,7 +354,7 @@ where
         &self,
         tree: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
         renderer: &Renderer,
     ) -> mouse::Interaction {
@@ -367,7 +367,7 @@ where
         let title_interaction = self.content.as_widget().mouse_interaction(
             &tree.children[0],
             title_layout,
-            cursor_position,
+            cursor,
             viewport,
             renderer,
         );
@@ -377,7 +377,7 @@ where
             let controls_interaction = controls.as_widget().mouse_interaction(
                 &tree.children[1],
                 controls_layout,
-                cursor_position,
+                cursor,
                 viewport,
                 renderer,
             );

widget/src/pick_list.rs

@@ -11,8 +11,8 @@ 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,
+    Clipboard, Element, Layout, Length, Padding, Pixels, Rectangle, Shell,
+    Size, Widget,
 };
 use crate::overlay::menu::{self, Menu};
 use crate::scrollable;
@@ -196,7 +196,7 @@ where
         tree: &mut Tree,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _renderer: &Renderer,
         _clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
@@ -204,7 +204,7 @@ where
         update(
             event,
             layout,
-            cursor_position,
+            cursor,
             shell,
             self.on_selected.as_ref(),
             self.selected.as_ref(),
@@ -217,11 +217,11 @@ where
         &self,
         _tree: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _viewport: &Rectangle,
         _renderer: &Renderer,
     ) -> mouse::Interaction {
-        mouse_interaction(layout, cursor_position)
+        mouse_interaction(layout, cursor)
     }
 
     fn draw(
@@ -231,7 +231,7 @@ where
         theme: &Renderer::Theme,
         _style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _viewport: &Rectangle,
     ) {
         let font = self.font.unwrap_or_else(|| renderer.default_font());
@@ -239,7 +239,7 @@ where
             renderer,
             theme,
             layout,
-            cursor_position,
+            cursor,
             self.padding,
             self.text_size,
             self.text_line_height,
@@ -431,7 +431,7 @@ where
 pub fn update<'a, T, Message>(
     event: Event,
     layout: Layout<'_>,
-    cursor_position: Point,
+    cursor: mouse::Cursor,
     shell: &mut Shell<'_, Message>,
     on_selected: &dyn Fn(T) -> Message,
     selected: Option<&T>,
@@ -452,7 +452,7 @@ where
                 state.is_open = false;
 
                 event::Status::Captured
-            } else if layout.bounds().contains(cursor_position) {
+            } else if cursor.is_over(layout.bounds()) {
                 state.is_open = true;
                 state.hovered_option =
                     options.iter().position(|option| Some(option) == selected);
@@ -478,7 +478,7 @@ where
             let state = state();
 
             if state.keyboard_modifiers.command()
-                && layout.bounds().contains(cursor_position)
+                && cursor.is_over(layout.bounds())
                 && !state.is_open
             {
                 fn find_next<'a, T: PartialEq>(
@@ -529,10 +529,10 @@ where
 /// Returns the current [`mouse::Interaction`] of a [`PickList`].
 pub fn mouse_interaction(
     layout: Layout<'_>,
-    cursor_position: Point,
+    cursor: mouse::Cursor,
 ) -> mouse::Interaction {
     let bounds = layout.bounds();
-    let is_mouse_over = bounds.contains(cursor_position);
+    let is_mouse_over = cursor.is_over(bounds);
 
     if is_mouse_over {
         mouse::Interaction::Pointer
@@ -593,7 +593,7 @@ pub fn draw<'a, T, Renderer>(
     renderer: &mut Renderer,
     theme: &Renderer::Theme,
     layout: Layout<'_>,
-    cursor_position: Point,
+    cursor: mouse::Cursor,
     padding: Padding,
     text_size: Option<f32>,
     text_line_height: text::LineHeight,
@@ -610,7 +610,7 @@ pub fn draw<'a, T, Renderer>(
     T: ToString + 'a,
 {
     let bounds = layout.bounds();
-    let is_mouse_over = bounds.contains(cursor_position);
+    let is_mouse_over = cursor.is_over(bounds);
     let is_selected = selected.is_some();
 
     let style = if is_mouse_over {

widget/src/progress_bar.rs

@@ -1,10 +1,9 @@
 //! Provide progress feedback to your users.
 use crate::core::layout;
+use crate::core::mouse;
 use crate::core::renderer;
 use crate::core::widget::Tree;
-use crate::core::{
-    Color, Element, Layout, Length, Point, Rectangle, Size, Widget,
-};
+use crate::core::{Color, Element, Layout, Length, Rectangle, Size, Widget};
 
 use std::ops::RangeInclusive;
 
@@ -115,7 +114,7 @@ where
         theme: &Renderer::Theme,
         _style: &renderer::Style,
         layout: Layout<'_>,
-        _cursor_position: Point,
+        _cursor: mouse::Cursor,
         _viewport: &Rectangle,
     ) {
         let bounds = layout.bounds();

widget/src/qr_code.rs

@@ -1,6 +1,7 @@
 //! Encode and display information in a QR code.
 use crate::canvas;
 use crate::core::layout;
+use crate::core::mouse;
 use crate::core::renderer::{self, Renderer as _};
 use crate::core::widget::Tree;
 use crate::core::{
@@ -74,7 +75,7 @@ impl<'a, Message, Theme> Widget<Message, Renderer<Theme>> for QRCode<'a> {
         _theme: &Theme,
         _style: &renderer::Style,
         layout: Layout<'_>,
-        _cursor_position: Point,
+        _cursor: mouse::Cursor,
         _viewport: &Rectangle,
     ) {
         let bounds = layout.bounds();

widget/src/radio.rs

@@ -8,8 +8,8 @@ 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,
+    Alignment, Clipboard, Color, Element, Layout, Length, Pixels, Rectangle,
+    Shell, Widget,
 };
 use crate::{Row, Text};
 
@@ -229,7 +229,7 @@ where
         _state: &mut Tree,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _renderer: &Renderer,
         _clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
@@ -237,7 +237,7 @@ where
         match event {
             Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left))
             | Event::Touch(touch::Event::FingerPressed { .. }) => {
-                if layout.bounds().contains(cursor_position) {
+                if cursor.is_over(layout.bounds()) {
                     shell.publish(self.on_click.clone());
 
                     return event::Status::Captured;
@@ -253,11 +253,11 @@ where
         &self,
         _state: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _viewport: &Rectangle,
         _renderer: &Renderer,
     ) -> mouse::Interaction {
-        if layout.bounds().contains(cursor_position) {
+        if cursor.is_over(layout.bounds()) {
             mouse::Interaction::Pointer
         } else {
             mouse::Interaction::default()
@@ -271,11 +271,10 @@ where
         theme: &Renderer::Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _viewport: &Rectangle,
     ) {
-        let bounds = layout.bounds();
-        let is_mouse_over = bounds.contains(cursor_position);
+        let is_mouse_over = cursor.is_over(layout.bounds());
 
         let mut children = layout.children();
 

widget/src/row.rs

@@ -6,8 +6,8 @@ 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,
+    Alignment, Clipboard, Element, Length, Padding, Pixels, Rectangle, Shell,
+    Widget,
 };
 
 /// A container that distributes its contents horizontally.
@@ -155,7 +155,7 @@ where
         tree: &mut Tree,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
@@ -169,7 +169,7 @@ where
                     state,
                     event.clone(),
                     layout,
-                    cursor_position,
+                    cursor,
                     renderer,
                     clipboard,
                     shell,
@@ -182,7 +182,7 @@ where
         &self,
         tree: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
         renderer: &Renderer,
     ) -> mouse::Interaction {
@@ -192,11 +192,7 @@ where
             .zip(layout.children())
             .map(|((child, state), layout)| {
                 child.as_widget().mouse_interaction(
-                    state,
-                    layout,
-                    cursor_position,
-                    viewport,
-                    renderer,
+                    state, layout, cursor, viewport, renderer,
                 )
             })
             .max()
@@ -210,7 +206,7 @@ where
         theme: &Renderer::Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
     ) {
         for ((child, state), layout) in self
@@ -219,15 +215,9 @@ where
             .zip(&tree.children)
             .zip(layout.children())
         {
-            child.as_widget().draw(
-                state,
-                renderer,
-                theme,
-                style,
-                layout,
-                cursor_position,
-                viewport,
-            );
+            child
+                .as_widget()
+                .draw(state, renderer, theme, style, layout, cursor, viewport);
         }
     }
 

widget/src/rule.rs

@@ -1,9 +1,10 @@
 //! Display a horizontal or vertical rule for dividing content.
 use crate::core::layout;
+use crate::core::mouse;
 use crate::core::renderer;
 use crate::core::widget::Tree;
 use crate::core::{
-    Color, Element, Layout, Length, Pixels, Point, Rectangle, Size, Widget,
+    Color, Element, Layout, Length, Pixels, Rectangle, Size, Widget,
 };
 
 pub use crate::style::rule::{Appearance, FillMode, StyleSheet};
@@ -86,7 +87,7 @@ where
         theme: &Renderer::Theme,
         _style: &renderer::Style,
         layout: Layout<'_>,
-        _cursor_position: Point,
+        _cursor: mouse::Cursor,
         _viewport: &Rectangle,
     ) {
         let bounds = layout.bounds();

widget/src/scrollable.rs

@@ -222,7 +222,7 @@ where
         tree: &mut Tree,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
@@ -231,18 +231,18 @@ where
             tree.state.downcast_mut::<State>(),
             event,
             layout,
-            cursor_position,
+            cursor,
             clipboard,
             shell,
             &self.vertical,
             self.horizontal.as_ref(),
             &self.on_scroll,
-            |event, layout, cursor_position, clipboard, shell| {
+            |event, layout, cursor, clipboard, shell| {
                 self.content.as_widget_mut().on_event(
                     &mut tree.children[0],
                     event,
                     layout,
-                    cursor_position,
+                    cursor,
                     renderer,
                     clipboard,
                     shell,
@@ -258,7 +258,7 @@ where
         theme: &Renderer::Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _viewport: &Rectangle,
     ) {
         draw(
@@ -266,18 +266,18 @@ where
             renderer,
             theme,
             layout,
-            cursor_position,
+            cursor,
             &self.vertical,
             self.horizontal.as_ref(),
             &self.style,
-            |renderer, layout, cursor_position, viewport| {
+            |renderer, layout, cursor, viewport| {
                 self.content.as_widget().draw(
                     &tree.children[0],
                     renderer,
                     theme,
                     style,
                     layout,
-                    cursor_position,
+                    cursor,
                     viewport,
                 )
             },
@@ -288,21 +288,21 @@ where
         &self,
         tree: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _viewport: &Rectangle,
         renderer: &Renderer,
     ) -> mouse::Interaction {
         mouse_interaction(
             tree.state.downcast_ref::<State>(),
             layout,
-            cursor_position,
+            cursor,
             &self.vertical,
             self.horizontal.as_ref(),
-            |layout, cursor_position, viewport| {
+            |layout, cursor, viewport| {
                 self.content.as_widget().mouse_interaction(
                     &tree.children[0],
                     layout,
-                    cursor_position,
+                    cursor,
                     viewport,
                     renderer,
                 )
@@ -428,7 +428,7 @@ pub fn update<Message>(
     state: &mut State,
     event: Event,
     layout: Layout<'_>,
-    cursor_position: Point,
+    cursor: mouse::Cursor,
     clipboard: &mut dyn Clipboard,
     shell: &mut Shell<'_, Message>,
     vertical: &Properties,
@@ -437,13 +437,13 @@ pub fn update<Message>(
     update_content: impl FnOnce(
         Event,
         Layout<'_>,
-        Point,
+        mouse::Cursor,
         &mut dyn Clipboard,
         &mut Shell<'_, Message>,
     ) -> event::Status,
 ) -> event::Status {
     let bounds = layout.bounds();
-    let mouse_over_scrollable = bounds.contains(cursor_position);
+    let cursor_over_scrollable = cursor.position_over(bounds);
 
     let content = layout.children().next().unwrap();
     let content_bounds = content.bounds();
@@ -452,28 +452,21 @@ pub fn update<Message>(
         Scrollbars::new(state, vertical, horizontal, bounds, content_bounds);
 
     let (mouse_over_y_scrollbar, mouse_over_x_scrollbar) =
-        scrollbars.is_mouse_over(cursor_position);
+        scrollbars.is_mouse_over(cursor);
 
     let event_status = {
-        let cursor_position = if mouse_over_scrollable
-            && !(mouse_over_y_scrollbar || mouse_over_x_scrollbar)
-        {
-            cursor_position + state.offset(bounds, content_bounds)
-        } else {
-            // TODO: Make `cursor_position` an `Option<Point>` so we can encode
-            // cursor availability.
-            // This will probably happen naturally once we add multi-window
-            // support.
-            Point::new(-1.0, -1.0)
+        let cursor = match cursor_over_scrollable {
+            Some(cursor_position)
+                if !(mouse_over_x_scrollbar || mouse_over_y_scrollbar) =>
+            {
+                mouse::Cursor::Available(
+                    cursor_position + state.offset(bounds, content_bounds),
+                )
+            }
+            _ => mouse::Cursor::Unavailable,
         };
 
-        update_content(
-            event.clone(),
-            content,
-            cursor_position,
-            clipboard,
-            shell,
-        )
+        update_content(event.clone(), content, cursor, clipboard, shell)
     };
 
     if let event::Status::Captured = event_status {
@@ -487,76 +480,75 @@ pub fn update<Message>(
         return event::Status::Ignored;
     }
 
-    if mouse_over_scrollable {
-        match event {
-            Event::Mouse(mouse::Event::WheelScrolled { delta }) => {
-                let delta = match delta {
-                    mouse::ScrollDelta::Lines { x, y } => {
-                        // TODO: Configurable speed/friction (?)
-                        let movement = if state.keyboard_modifiers.shift() {
-                            Vector::new(y, x)
-                        } else {
-                            Vector::new(x, y)
+    match event {
+        Event::Mouse(mouse::Event::WheelScrolled { delta }) => {
+            let delta = match delta {
+                mouse::ScrollDelta::Lines { x, y } => {
+                    // TODO: Configurable speed/friction (?)
+                    let movement = if state.keyboard_modifiers.shift() {
+                        Vector::new(y, x)
+                    } else {
+                        Vector::new(x, y)
+                    };
+
+                    movement * 60.0
+                }
+                mouse::ScrollDelta::Pixels { x, y } => Vector::new(x, y),
+            };
+
+            state.scroll(delta, bounds, content_bounds);
+
+            notify_on_scroll(state, on_scroll, bounds, content_bounds, shell);
+
+            return event::Status::Captured;
+        }
+        Event::Touch(event)
+            if state.scroll_area_touched_at.is_some()
+                || !mouse_over_y_scrollbar && !mouse_over_x_scrollbar =>
+        {
+            match event {
+                touch::Event::FingerPressed { .. } => {
+                    let Some(cursor_position) = cursor.position() else {
+                        return event::Status::Ignored
+                    };
+
+                    state.scroll_area_touched_at = Some(cursor_position);
+                }
+                touch::Event::FingerMoved { .. } => {
+                    if let Some(scroll_box_touched_at) =
+                        state.scroll_area_touched_at
+                    {
+                        let Some(cursor_position) = cursor.position() else {
+                            return event::Status::Ignored
                         };
 
-                        movement * 60.0
-                    }
-                    mouse::ScrollDelta::Pixels { x, y } => Vector::new(x, y),
-                };
+                        let delta = Vector::new(
+                            cursor_position.x - scroll_box_touched_at.x,
+                            cursor_position.y - scroll_box_touched_at.y,
+                        );
 
-                state.scroll(delta, bounds, content_bounds);
+                        state.scroll(delta, bounds, content_bounds);
 
-                notify_on_scroll(
-                    state,
-                    on_scroll,
-                    bounds,
-                    content_bounds,
-                    shell,
-                );
-
-                return event::Status::Captured;
-            }
-            Event::Touch(event)
-                if state.scroll_area_touched_at.is_some()
-                    || !mouse_over_y_scrollbar && !mouse_over_x_scrollbar =>
-            {
-                match event {
-                    touch::Event::FingerPressed { .. } => {
                         state.scroll_area_touched_at = Some(cursor_position);
-                    }
-                    touch::Event::FingerMoved { .. } => {
-                        if let Some(scroll_box_touched_at) =
-                            state.scroll_area_touched_at
-                        {
-                            let delta = Vector::new(
-                                cursor_position.x - scroll_box_touched_at.x,
-                                cursor_position.y - scroll_box_touched_at.y,
-                            );
 
-                            state.scroll(delta, bounds, content_bounds);
-
-                            state.scroll_area_touched_at =
-                                Some(cursor_position);
-
-                            notify_on_scroll(
-                                state,
-                                on_scroll,
-                                bounds,
-                                content_bounds,
-                                shell,
-                            );
-                        }
-                    }
-                    touch::Event::FingerLifted { .. }
-                    | touch::Event::FingerLost { .. } => {
-                        state.scroll_area_touched_at = None;
+                        notify_on_scroll(
+                            state,
+                            on_scroll,
+                            bounds,
+                            content_bounds,
+                            shell,
+                        );
                     }
                 }
-
-                return event::Status::Captured;
+                touch::Event::FingerLifted { .. }
+                | touch::Event::FingerLost { .. } => {
+                    state.scroll_area_touched_at = None;
+                }
             }
-            _ => {}
+
+            return event::Status::Captured;
         }
+        _ => {}
     }
 
     if let Some(scroller_grabbed_at) = state.y_scroller_grabbed_at {
@@ -571,6 +563,10 @@ pub fn update<Message>(
             Event::Mouse(mouse::Event::CursorMoved { .. })
             | Event::Touch(touch::Event::FingerMoved { .. }) => {
                 if let Some(scrollbar) = scrollbars.y {
+                    let Some(cursor_position) = cursor.position() else {
+                        return event::Status::Ignored
+                    };
+
                     state.scroll_y_to(
                         scrollbar.scroll_percentage_y(
                             scroller_grabbed_at,
@@ -597,6 +593,10 @@ pub fn update<Message>(
         match event {
             Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left))
             | Event::Touch(touch::Event::FingerPressed { .. }) => {
+                let Some(cursor_position) = cursor.position() else {
+                    return event::Status::Ignored
+                };
+
                 if let (Some(scroller_grabbed_at), Some(scrollbar)) =
                     (scrollbars.grab_y_scroller(cursor_position), scrollbars.y)
                 {
@@ -637,6 +637,10 @@ pub fn update<Message>(
             }
             Event::Mouse(mouse::Event::CursorMoved { .. })
             | Event::Touch(touch::Event::FingerMoved { .. }) => {
+                let Some(cursor_position) = cursor.position() else {
+                    return event::Status::Ignored
+                };
+
                 if let Some(scrollbar) = scrollbars.x {
                     state.scroll_x_to(
                         scrollbar.scroll_percentage_x(
@@ -664,6 +668,10 @@ pub fn update<Message>(
         match event {
             Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left))
             | Event::Touch(touch::Event::FingerPressed { .. }) => {
+                let Some(cursor_position) = cursor.position() else {
+                    return event::Status::Ignored
+                };
+
                 if let (Some(scroller_grabbed_at), Some(scrollbar)) =
                     (scrollbars.grab_x_scroller(cursor_position), scrollbars.x)
                 {
@@ -700,17 +708,17 @@ pub fn update<Message>(
 pub fn mouse_interaction(
     state: &State,
     layout: Layout<'_>,
-    cursor_position: Point,
+    cursor: mouse::Cursor,
     vertical: &Properties,
     horizontal: Option<&Properties>,
     content_interaction: impl FnOnce(
         Layout<'_>,
-        Point,
+        mouse::Cursor,
         &Rectangle,
     ) -> mouse::Interaction,
 ) -> mouse::Interaction {
     let bounds = layout.bounds();
-    let mouse_over_scrollable = bounds.contains(cursor_position);
+    let cursor_over_scrollable = cursor.position_over(bounds);
 
     let content_layout = layout.children().next().unwrap();
     let content_bounds = content_layout.bounds();
@@ -719,7 +727,7 @@ pub fn mouse_interaction(
         Scrollbars::new(state, vertical, horizontal, bounds, content_bounds);
 
     let (mouse_over_y_scrollbar, mouse_over_x_scrollbar) =
-        scrollbars.is_mouse_over(cursor_position);
+        scrollbars.is_mouse_over(cursor);
 
     if (mouse_over_x_scrollbar || mouse_over_y_scrollbar)
         || state.scrollers_grabbed()
@@ -728,17 +736,18 @@ pub fn mouse_interaction(
     } else {
         let offset = state.offset(bounds, content_bounds);
 
-        let cursor_position = if mouse_over_scrollable
-            && !(mouse_over_y_scrollbar || mouse_over_x_scrollbar)
-        {
-            cursor_position + offset
-        } else {
-            Point::new(-1.0, -1.0)
+        let cursor = match cursor_over_scrollable {
+            Some(cursor_position)
+                if !(mouse_over_x_scrollbar || mouse_over_y_scrollbar) =>
+            {
+                mouse::Cursor::Available(cursor_position + offset)
+            }
+            _ => mouse::Cursor::Unavailable,
         };
 
         content_interaction(
             content_layout,
-            cursor_position,
+            cursor,
             &Rectangle {
                 y: bounds.y + offset.y,
                 x: bounds.x + offset.x,
@@ -754,11 +763,11 @@ pub fn draw<Renderer>(
     renderer: &mut Renderer,
     theme: &Renderer::Theme,
     layout: Layout<'_>,
-    cursor_position: Point,
+    cursor: mouse::Cursor,
     vertical: &Properties,
     horizontal: Option<&Properties>,
     style: &<Renderer::Theme as StyleSheet>::Style,
-    draw_content: impl FnOnce(&mut Renderer, Layout<'_>, Point, &Rectangle),
+    draw_content: impl FnOnce(&mut Renderer, Layout<'_>, mouse::Cursor, &Rectangle),
 ) where
     Renderer: crate::core::Renderer,
     Renderer::Theme: StyleSheet,
@@ -770,18 +779,19 @@ pub fn draw<Renderer>(
     let scrollbars =
         Scrollbars::new(state, vertical, horizontal, bounds, content_bounds);
 
-    let mouse_over_scrollable = bounds.contains(cursor_position);
+    let cursor_over_scrollable = cursor.position_over(bounds);
     let (mouse_over_y_scrollbar, mouse_over_x_scrollbar) =
-        scrollbars.is_mouse_over(cursor_position);
+        scrollbars.is_mouse_over(cursor);
 
     let offset = state.offset(bounds, content_bounds);
 
-    let cursor_position = if mouse_over_scrollable
-        && !(mouse_over_x_scrollbar || mouse_over_y_scrollbar)
-    {
-        cursor_position + offset
-    } else {
-        Point::new(-1.0, -1.0)
+    let cursor = match cursor_over_scrollable {
+        Some(cursor_position)
+            if !(mouse_over_x_scrollbar || mouse_over_y_scrollbar) =>
+        {
+            mouse::Cursor::Available(cursor_position + offset)
+        }
+        _ => mouse::Cursor::Unavailable,
     };
 
     // Draw inner content
@@ -793,7 +803,7 @@ pub fn draw<Renderer>(
                     draw_content(
                         renderer,
                         content_layout,
-                        cursor_position,
+                        cursor,
                         &Rectangle {
                             y: bounds.y + offset.y,
                             x: bounds.x + offset.x,
@@ -858,7 +868,7 @@ pub fn draw<Renderer>(
                 if let Some(scrollbar) = scrollbars.y {
                     let style = if state.y_scroller_grabbed_at.is_some() {
                         theme.dragging(style)
-                    } else if mouse_over_scrollable {
+                    } else if cursor_over_scrollable.is_some() {
                         theme.hovered(style, mouse_over_y_scrollbar)
                     } else {
                         theme.active(style)
@@ -871,7 +881,7 @@ pub fn draw<Renderer>(
                 if let Some(scrollbar) = scrollbars.x {
                     let style = if state.x_scroller_grabbed_at.is_some() {
                         theme.dragging_horizontal(style)
-                    } else if mouse_over_scrollable {
+                    } else if cursor_over_scrollable.is_some() {
                         theme.hovered_horizontal(style, mouse_over_x_scrollbar)
                     } else {
                         theme.active_horizontal(style)
@@ -885,7 +895,7 @@ pub fn draw<Renderer>(
         draw_content(
             renderer,
             content_layout,
-            cursor_position,
+            cursor,
             &Rectangle {
                 x: bounds.x + offset.x,
                 y: bounds.y + offset.y,
@@ -1283,17 +1293,21 @@ impl Scrollbars {
         }
     }
 
-    fn is_mouse_over(&self, cursor_position: Point) -> (bool, bool) {
-        (
-            self.y
-                .as_ref()
-                .map(|scrollbar| scrollbar.is_mouse_over(cursor_position))
-                .unwrap_or(false),
-            self.x
-                .as_ref()
-                .map(|scrollbar| scrollbar.is_mouse_over(cursor_position))
-                .unwrap_or(false),
-        )
+    fn is_mouse_over(&self, cursor: mouse::Cursor) -> (bool, bool) {
+        if let Some(cursor_position) = cursor.position() {
+            (
+                self.y
+                    .as_ref()
+                    .map(|scrollbar| scrollbar.is_mouse_over(cursor_position))
+                    .unwrap_or(false),
+                self.x
+                    .as_ref()
+                    .map(|scrollbar| scrollbar.is_mouse_over(cursor_position))
+                    .unwrap_or(false),
+            )
+        } else {
+            (false, false)
+        }
     }
 
     fn grab_y_scroller(&self, cursor_position: Point) -> Option<f32> {

widget/src/slider.rs

@@ -183,7 +183,7 @@ where
         tree: &mut Tree,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _renderer: &Renderer,
         _clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
@@ -191,7 +191,7 @@ where
         update(
             event,
             layout,
-            cursor_position,
+            cursor,
             shell,
             tree.state.downcast_mut::<State>(),
             &mut self.value,
@@ -209,13 +209,13 @@ where
         theme: &Renderer::Theme,
         _style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _viewport: &Rectangle,
     ) {
         draw(
             renderer,
             layout,
-            cursor_position,
+            cursor,
             tree.state.downcast_ref::<State>(),
             self.value,
             &self.range,
@@ -228,15 +228,11 @@ where
         &self,
         tree: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _viewport: &Rectangle,
         _renderer: &Renderer,
     ) -> mouse::Interaction {
-        mouse_interaction(
-            layout,
-            cursor_position,
-            tree.state.downcast_ref::<State>(),
-        )
+        mouse_interaction(layout, cursor, tree.state.downcast_ref::<State>())
     }
 }
 
@@ -260,7 +256,7 @@ where
 pub fn update<Message, T>(
     event: Event,
     layout: Layout<'_>,
-    cursor_position: Point,
+    cursor: mouse::Cursor,
     shell: &mut Shell<'_, Message>,
     state: &mut State,
     value: &mut T,
@@ -275,7 +271,7 @@ where
 {
     let is_dragging = state.is_dragging;
 
-    let mut change = || {
+    let mut change = |cursor_position: Point| {
         let bounds = layout.bounds();
         let new_value = if cursor_position.x <= bounds.x {
             *range.start()
@@ -309,8 +305,9 @@ where
     match event {
         Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left))
         | Event::Touch(touch::Event::FingerPressed { .. }) => {
-            if layout.bounds().contains(cursor_position) {
-                change();
+            if let Some(cursor_position) = cursor.position_over(layout.bounds())
+            {
+                change(cursor_position);
                 state.is_dragging = true;
 
                 return event::Status::Captured;
@@ -331,7 +328,7 @@ where
         Event::Mouse(mouse::Event::CursorMoved { .. })
         | Event::Touch(touch::Event::FingerMoved { .. }) => {
             if is_dragging {
-                change();
+                let _ = cursor.position().map(change);
 
                 return event::Status::Captured;
             }
@@ -346,7 +343,7 @@ where
 pub fn draw<T, R>(
     renderer: &mut R,
     layout: Layout<'_>,
-    cursor_position: Point,
+    cursor: mouse::Cursor,
     state: &State,
     value: T,
     range: &RangeInclusive<T>,
@@ -358,7 +355,7 @@ pub fn draw<T, R>(
     R::Theme: StyleSheet,
 {
     let bounds = layout.bounds();
-    let is_mouse_over = bounds.contains(cursor_position);
+    let is_mouse_over = cursor.is_over(bounds);
 
     let style = if state.is_dragging {
         style_sheet.dragging(style)
@@ -444,11 +441,11 @@ pub fn draw<T, R>(
 /// Computes the current [`mouse::Interaction`] of a [`Slider`].
 pub fn mouse_interaction(
     layout: Layout<'_>,
-    cursor_position: Point,
+    cursor: mouse::Cursor,
     state: &State,
 ) -> mouse::Interaction {
     let bounds = layout.bounds();
-    let is_mouse_over = bounds.contains(cursor_position);
+    let is_mouse_over = cursor.is_over(bounds);
 
     if state.is_dragging {
         mouse::Interaction::Grabbing

widget/src/space.rs

@@ -1,9 +1,10 @@
 //! Distribute content vertically.
 use crate::core;
 use crate::core::layout;
+use crate::core::mouse;
 use crate::core::renderer;
 use crate::core::widget::Tree;
-use crate::core::{Element, Layout, Length, Point, Rectangle, Size, Widget};
+use crate::core::{Element, Layout, Length, Rectangle, Size, Widget};
 
 /// An amount of empty space.
 ///
@@ -69,7 +70,7 @@ where
         _theme: &Renderer::Theme,
         _style: &renderer::Style,
         _layout: Layout<'_>,
-        _cursor_position: Point,
+        _cursor: mouse::Cursor,
         _viewport: &Rectangle,
     ) {
     }

widget/src/svg.rs

@@ -1,10 +1,11 @@
 //! Display vector graphics in your application.
 use crate::core::layout;
+use crate::core::mouse;
 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,
+    ContentFit, Element, Layout, Length, Rectangle, Size, Vector, Widget,
 };
 
 use std::path::PathBuf;
@@ -143,7 +144,7 @@ where
         theme: &Renderer::Theme,
         _style: &renderer::Style,
         layout: Layout<'_>,
-        _cursor_position: Point,
+        _cursor: mouse::Cursor,
         _viewport: &Rectangle,
     ) {
         let Size { width, height } = renderer.dimensions(&self.handle);

widget/src/text_input.rs

@@ -207,14 +207,14 @@ where
         renderer: &mut Renderer,
         theme: &Renderer::Theme,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         value: Option<&Value>,
     ) {
         draw(
             renderer,
             theme,
             layout,
-            cursor_position,
+            cursor,
             tree.state.downcast_ref::<State>(),
             value.unwrap_or(&self.value),
             &self.placeholder,
@@ -298,7 +298,7 @@ where
         tree: &mut Tree,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
@@ -306,7 +306,7 @@ where
         update(
             event,
             layout,
-            cursor_position,
+            cursor,
             renderer,
             clipboard,
             shell,
@@ -329,14 +329,14 @@ where
         theme: &Renderer::Theme,
         _style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _viewport: &Rectangle,
     ) {
         draw(
             renderer,
             theme,
             layout,
-            cursor_position,
+            cursor,
             tree.state.downcast_ref::<State>(),
             &self.value,
             &self.placeholder,
@@ -354,11 +354,11 @@ where
         &self,
         _state: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _viewport: &Rectangle,
         _renderer: &Renderer,
     ) -> mouse::Interaction {
-        mouse_interaction(layout, cursor_position, self.on_input.is_none())
+        mouse_interaction(layout, cursor, self.on_input.is_none())
     }
 }
 
@@ -528,7 +528,7 @@ where
 pub fn update<'a, Message, Renderer>(
     event: Event,
     layout: Layout<'_>,
-    cursor_position: Point,
+    cursor: mouse::Cursor,
     renderer: &Renderer,
     clipboard: &mut dyn Clipboard,
     shell: &mut Shell<'_, Message>,
@@ -550,10 +550,14 @@ where
         Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left))
         | Event::Touch(touch::Event::FingerPressed { .. }) => {
             let state = state();
-            let is_clicked =
-                layout.bounds().contains(cursor_position) && on_input.is_some();
 
-            state.is_focused = if is_clicked {
+            let click_position = if on_input.is_some() {
+                cursor.position_over(layout.bounds())
+            } else {
+                None
+            };
+
+            state.is_focused = if click_position.is_some() {
                 state.is_focused.or_else(|| {
                     let now = Instant::now();
 
@@ -566,7 +570,7 @@ where
                 None
             };
 
-            if is_clicked {
+            if let Some(cursor_position) = click_position {
                 let text_layout = layout.children().next().unwrap();
                 let target = cursor_position.x - text_layout.bounds().x;
 
@@ -944,7 +948,7 @@ pub fn draw<Renderer>(
     renderer: &mut Renderer,
     theme: &Renderer::Theme,
     layout: Layout<'_>,
-    cursor_position: Point,
+    cursor: mouse::Cursor,
     state: &State,
     value: &Value,
     placeholder: &str,
@@ -967,7 +971,7 @@ pub fn draw<Renderer>(
     let mut children_layout = layout.children();
     let text_bounds = children_layout.next().unwrap().bounds();
 
-    let is_mouse_over = bounds.contains(cursor_position);
+    let is_mouse_over = cursor.is_over(bounds);
 
     let appearance = if is_disabled {
         theme.disabled(style)
@@ -1154,10 +1158,10 @@ pub fn draw<Renderer>(
 /// Computes the current [`mouse::Interaction`] of the [`TextInput`].
 pub fn mouse_interaction(
     layout: Layout<'_>,
-    cursor_position: Point,
+    cursor: mouse::Cursor,
     is_disabled: bool,
 ) -> mouse::Interaction {
-    if layout.bounds().contains(cursor_position) {
+    if cursor.is_over(layout.bounds()) {
         if is_disabled {
             mouse::Interaction::NotAllowed
         } else {

widget/src/toggler.rs

@@ -7,8 +7,8 @@ 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,
+    Alignment, Clipboard, Element, Event, Layout, Length, Pixels, Rectangle,
+    Shell, Widget,
 };
 use crate::{Row, Text};
 
@@ -202,14 +202,14 @@ where
         _state: &mut Tree,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _renderer: &Renderer,
         _clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
     ) -> event::Status {
         match event {
             Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left)) => {
-                let mouse_over = layout.bounds().contains(cursor_position);
+                let mouse_over = cursor.is_over(layout.bounds());
 
                 if mouse_over {
                     shell.publish((self.on_toggle)(!self.is_toggled));
@@ -227,11 +227,11 @@ where
         &self,
         _state: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _viewport: &Rectangle,
         _renderer: &Renderer,
     ) -> mouse::Interaction {
-        if layout.bounds().contains(cursor_position) {
+        if cursor.is_over(layout.bounds()) {
             mouse::Interaction::Pointer
         } else {
             mouse::Interaction::default()
@@ -245,7 +245,7 @@ where
         theme: &Renderer::Theme,
         style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _viewport: &Rectangle,
     ) {
         /// Makes sure that the border radius of the toggler looks good at every size.
@@ -278,7 +278,7 @@ where
         let toggler_layout = children.next().unwrap();
         let bounds = toggler_layout.bounds();
 
-        let is_mouse_over = bounds.contains(cursor_position);
+        let is_mouse_over = cursor.is_over(layout.bounds());
 
         let style = if is_mouse_over {
             theme.hovered(&self.style, self.is_toggled)

widget/src/tooltip.rs

@@ -9,7 +9,7 @@ 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,
+    Clipboard, Element, Length, Padding, Pixels, Rectangle, Shell, Size,
     Vector, Widget,
 };
 use crate::Text;
@@ -136,7 +136,7 @@ where
         tree: &mut Tree,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         renderer: &Renderer,
         clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
@@ -145,7 +145,7 @@ where
             &mut tree.children[0],
             event,
             layout,
-            cursor_position,
+            cursor,
             renderer,
             clipboard,
             shell,
@@ -156,14 +156,14 @@ where
         &self,
         tree: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
         renderer: &Renderer,
     ) -> mouse::Interaction {
         self.content.as_widget().mouse_interaction(
             &tree.children[0],
             layout,
-            cursor_position,
+            cursor,
             viewport,
             renderer,
         )
@@ -176,7 +176,7 @@ where
         theme: &Renderer::Theme,
         inherited_style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         viewport: &Rectangle,
     ) {
         self.content.as_widget().draw(
@@ -185,7 +185,7 @@ where
             theme,
             inherited_style,
             layout,
-            cursor_position,
+            cursor,
             viewport,
         );
 
@@ -196,7 +196,7 @@ where
             theme,
             inherited_style,
             layout,
-            cursor_position,
+            cursor,
             viewport,
             self.position,
             self.gap,
@@ -206,7 +206,7 @@ where
             |renderer, limits| {
                 Widget::<(), Renderer>::layout(tooltip, renderer, limits)
             },
-            |renderer, defaults, layout, cursor_position, viewport| {
+            |renderer, defaults, layout, viewport| {
                 Widget::<(), Renderer>::draw(
                     tooltip,
                     &Tree::empty(),
@@ -214,7 +214,7 @@ where
                     theme,
                     defaults,
                     layout,
-                    cursor_position,
+                    cursor,
                     viewport,
                 );
             },
@@ -270,7 +270,7 @@ pub fn draw<Renderer>(
     theme: &Renderer::Theme,
     inherited_style: &renderer::Style,
     layout: Layout<'_>,
-    cursor_position: Point,
+    cursor: mouse::Cursor,
     viewport: &Rectangle,
     position: Position,
     gap: f32,
@@ -278,13 +278,7 @@ pub fn draw<Renderer>(
     snap_within_viewport: bool,
     style: &<Renderer::Theme as container::StyleSheet>::Style,
     layout_text: impl FnOnce(&Renderer, &layout::Limits) -> layout::Node,
-    draw_text: impl FnOnce(
-        &mut Renderer,
-        &renderer::Style,
-        Layout<'_>,
-        Point,
-        &Rectangle,
-    ),
+    draw_text: impl FnOnce(&mut Renderer, &renderer::Style, Layout<'_>, &Rectangle),
 ) where
     Renderer: core::Renderer,
     Renderer::Theme: container::StyleSheet,
@@ -293,7 +287,7 @@ pub fn draw<Renderer>(
 
     let bounds = layout.bounds();
 
-    if bounds.contains(cursor_position) {
+    if let Some(cursor_position) = cursor.position_over(bounds) {
         let style = theme.appearance(style);
 
         let defaults = renderer::Style {
@@ -380,7 +374,6 @@ pub fn draw<Renderer>(
                     ),
                     &text_layout,
                 ),
-                cursor_position,
                 viewport,
             )
         });

widget/src/vertical_slider.rs

@@ -180,7 +180,7 @@ where
         tree: &mut Tree,
         event: Event,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _renderer: &Renderer,
         _clipboard: &mut dyn Clipboard,
         shell: &mut Shell<'_, Message>,
@@ -188,7 +188,7 @@ where
         update(
             event,
             layout,
-            cursor_position,
+            cursor,
             shell,
             tree.state.downcast_mut::<State>(),
             &mut self.value,
@@ -206,13 +206,13 @@ where
         theme: &Renderer::Theme,
         _style: &renderer::Style,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _viewport: &Rectangle,
     ) {
         draw(
             renderer,
             layout,
-            cursor_position,
+            cursor,
             tree.state.downcast_ref::<State>(),
             self.value,
             &self.range,
@@ -225,15 +225,11 @@ where
         &self,
         tree: &Tree,
         layout: Layout<'_>,
-        cursor_position: Point,
+        cursor: mouse::Cursor,
         _viewport: &Rectangle,
         _renderer: &Renderer,
     ) -> mouse::Interaction {
-        mouse_interaction(
-            layout,
-            cursor_position,
-            tree.state.downcast_ref::<State>(),
-        )
+        mouse_interaction(layout, cursor, tree.state.downcast_ref::<State>())
     }
 }
 
@@ -257,7 +253,7 @@ where
 pub fn update<Message, T>(
     event: Event,
     layout: Layout<'_>,
-    cursor_position: Point,
+    cursor: mouse::Cursor,
     shell: &mut Shell<'_, Message>,
     state: &mut State,
     value: &mut T,
@@ -272,8 +268,9 @@ where
 {
     let is_dragging = state.is_dragging;
 
-    let mut change = || {
+    let mut change = |cursor_position: Point| {
         let bounds = layout.bounds();
+
         let new_value = if cursor_position.y >= bounds.y + bounds.height {
             *range.start()
         } else if cursor_position.y <= bounds.y {
@@ -307,8 +304,9 @@ where
     match event {
         Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left))
         | Event::Touch(touch::Event::FingerPressed { .. }) => {
-            if layout.bounds().contains(cursor_position) {
-                change();
+            if let Some(cursor_position) = cursor.position_over(layout.bounds())
+            {
+                change(cursor_position);
                 state.is_dragging = true;
 
                 return event::Status::Captured;
@@ -329,7 +327,7 @@ where
         Event::Mouse(mouse::Event::CursorMoved { .. })
         | Event::Touch(touch::Event::FingerMoved { .. }) => {
             if is_dragging {
-                change();
+                let _ = cursor.position().map(change);
 
                 return event::Status::Captured;
             }
@@ -344,7 +342,7 @@ where
 pub fn draw<T, R>(
     renderer: &mut R,
     layout: Layout<'_>,
-    cursor_position: Point,
+    cursor: mouse::Cursor,
     state: &State,
     value: T,
     range: &RangeInclusive<T>,
@@ -356,7 +354,7 @@ pub fn draw<T, R>(
     R::Theme: StyleSheet,
 {
     let bounds = layout.bounds();
-    let is_mouse_over = bounds.contains(cursor_position);
+    let is_mouse_over = cursor.is_over(bounds);
 
     let style = if state.is_dragging {
         style_sheet.dragging(style)
@@ -442,11 +440,11 @@ pub fn draw<T, R>(
 /// Computes the current [`mouse::Interaction`] of a [`VerticalSlider`].
 pub fn mouse_interaction(
     layout: Layout<'_>,
-    cursor_position: Point,
+    cursor: mouse::Cursor,
     state: &State,
 ) -> mouse::Interaction {
     let bounds = layout.bounds();
-    let is_mouse_over = bounds.contains(cursor_position);
+    let is_mouse_over = cursor.is_over(bounds);
 
     if state.is_dragging {
         mouse::Interaction::Grabbing

winit/src/application.rs

@@ -356,7 +356,7 @@ async fn run_instance<A, E, C>(
 
                 let (interface_state, statuses) = user_interface.update(
                     &events,
-                    state.cursor_position(),
+                    state.cursor(),
                     &mut renderer,
                     &mut clipboard,
                     &mut messages,
@@ -422,7 +422,7 @@ async fn run_instance<A, E, C>(
 
                 let (interface_state, _) = user_interface.update(
                     &[redraw_event.clone()],
-                    state.cursor_position(),
+                    state.cursor(),
                     &mut renderer,
                     &mut clipboard,
                     &mut messages,
@@ -435,7 +435,7 @@ async fn run_instance<A, E, C>(
                     &renderer::Style {
                         text_color: state.text_color(),
                     },
-                    state.cursor_position(),
+                    state.cursor(),
                 );
                 debug.draw_finished();
 
@@ -508,7 +508,7 @@ async fn run_instance<A, E, C>(
                         &renderer::Style {
                             text_color: state.text_color(),
                         },
-                        state.cursor_position(),
+                        state.cursor(),
                     );
 
                     if new_mouse_interaction != mouse_interaction {

winit/src/application/state.rs

@@ -1,7 +1,8 @@
 use crate::application::{self, StyleSheet as _};
 use crate::conversion;
 use crate::core;
-use crate::core::{Color, Point, Size};
+use crate::core::mouse;
+use crate::core::{Color, Size};
 use crate::graphics::Viewport;
 use crate::runtime::Debug;
 use crate::Application;
@@ -20,7 +21,7 @@ where
     scale_factor: f64,
     viewport: Viewport,
     viewport_version: usize,
-    cursor_position: winit::dpi::PhysicalPosition<f64>,
+    cursor_position: Option<winit::dpi::PhysicalPosition<f64>>,
     modifiers: winit::event::ModifiersState,
     theme: <A::Renderer as core::Renderer>::Theme,
     appearance: application::Appearance,
@@ -52,8 +53,7 @@ where
             scale_factor,
             viewport,
             viewport_version: 0,
-            // TODO: Encode cursor availability in the type-system
-            cursor_position: winit::dpi::PhysicalPosition::new(-1.0, -1.0),
+            cursor_position: None,
             modifiers: winit::event::ModifiersState::default(),
             theme,
             appearance,
@@ -89,11 +89,16 @@ where
     }
 
     /// Returns the current cursor position of the [`State`].
-    pub fn cursor_position(&self) -> Point {
-        conversion::cursor_position(
-            self.cursor_position,
-            self.viewport.scale_factor(),
-        )
+    pub fn cursor(&self) -> mouse::Cursor {
+        self.cursor_position
+            .map(|cursor_position| {
+                conversion::cursor_position(
+                    cursor_position,
+                    self.viewport.scale_factor(),
+                )
+            })
+            .map(mouse::Cursor::Available)
+            .unwrap_or(mouse::Cursor::Unavailable)
     }
 
     /// Returns the current keyboard modifiers of the [`State`].
@@ -153,12 +158,10 @@ where
             | WindowEvent::Touch(Touch {
                 location: position, ..
             }) => {
-                self.cursor_position = *position;
+                self.cursor_position = Some(*position);
             }
             WindowEvent::CursorLeft { .. } => {
-                // TODO: Encode cursor availability in the type-system
-                self.cursor_position =
-                    winit::dpi::PhysicalPosition::new(-1.0, -1.0);
+                self.cursor_position = None;
             }
             WindowEvent::ModifiersChanged(new_modifiers) => {
                 self.modifiers = *new_modifiers;