Introduce `Cursor` type in `canvas`

1 files changed, 21 insertions, 11 deletions

diff --git a/wgpu/src/widget/canvas/program.rs b/wgpu/src/widget/canvas/program.rs
index 9e4aca89..f8e54514 100644
--- a/wgpu/src/widget/canvas/program.rs
+++ b/wgpu/src/widget/canvas/program.rs
@@ -1,14 +1,19 @@
-use crate::canvas::{Event, Geometry, Size};
-use iced_native::MouseCursor;
+use crate::canvas::{Cursor, Event, Geometry};
+use iced_native::{MouseCursor, Rectangle};
 
 pub trait Program<Message> {
-    fn update(&mut self, _event: Event, _bounds: Size) -> Option<Message> {
+    fn update(
+        &mut self,
+        _event: Event,
+        _bounds: Rectangle,
+        _cursor: Cursor,
+    ) -> Option<Message> {
         None
     }
 
-    fn draw(&self, bounds: Size) -> Vec<Geometry>;
+    fn draw(&self, bounds: Rectangle, cursor: Cursor) -> Vec<Geometry>;
 
-    fn mouse_cursor(&self, _bounds: Size) -> MouseCursor {
+    fn mouse_cursor(&self, _bounds: Rectangle, _cursor: Cursor) -> MouseCursor {
         MouseCursor::default()
     }
 }
@@ -17,15 +22,20 @@ impl<T, Message> Program<Message> for &mut T
 where
     T: Program<Message>,
 {
-    fn update(&mut self, event: Event, bounds: Size) -> Option<Message> {
-        T::update(self, event, bounds)
+    fn update(
+        &mut self,
+        event: Event,
+        bounds: Rectangle,
+        cursor: Cursor,
+    ) -> Option<Message> {
+        T::update(self, event, bounds, cursor)
     }
 
-    fn draw(&self, bounds: Size) -> Vec<Geometry> {
-        T::draw(self, bounds)
+    fn draw(&self, bounds: Rectangle, cursor: Cursor) -> Vec<Geometry> {
+        T::draw(self, bounds, cursor)
     }
 
-    fn mouse_cursor(&self, bounds: Size) -> MouseCursor {
-        T::mouse_cursor(self, bounds)
+    fn mouse_cursor(&self, bounds: Rectangle, cursor: Cursor) -> MouseCursor {
+        T::mouse_cursor(self, bounds, cursor)
     }
 }