message: Display crosshair cursor in `bezier_tool` example
diff: @@ -70,7 +70,8 @@ impl Sandbox for Example {
  mod bezier {
  use iced::{
  canvas::{self, Canvas, Event, Frame, Geometry, Path, Stroke},
  - mouse, ButtonState, Element, Length, Point, Rectangle, Size,
  + mouse, ButtonState, Element, Length, MouseCursor, Point, Rectangle,
  + Size,
  };
  #[derive(Default)]
  @@ -106,8 +107,6 @@ mod bezier {
  impl<'a> canvas::Program<Curve> for Bezier<'a> {
  fn update(&mut self, event: Event, bounds: Size) -> Option<Curve> {
  - let bounds = Rectangle::new(Point::ORIGIN, bounds);
  -
  match event {
  Event::Mouse(mouse_event) => match mouse_event {
  mouse::Event::CursorMoved { x, y } => {
  @@ -118,7 +117,9 @@ mod bezier {
  mouse::Event::Input {
  button: mouse::Button::Left,
  state: ButtonState::Pressed,
  - } if bounds.contains(self.state.cursor_position) => {
  + } if Rectangle::with_size(bounds)
  + .contains(self.state.cursor_position) =>
  + {
  match self.state.pending {
  None => {
  self.state.pending = Some(Pending::One {
  @@ -169,6 +170,15 @@ mod bezier {
  vec![content]
  }
  }
  +
  + fn mouse_cursor(&self, bounds: Size) -> MouseCursor {
  + if Rectangle::with_size(bounds).contains(self.state.cursor_position)
  + {
  + MouseCursor::Crosshair
  + } else {
  + MouseCursor::default()
  + }
  + }
  }
  #[derive(Debug, Clone, Copy)]
  