Merge pull request #289 from hecrj/fix/cursor-events

Produce and handle `CursorEntered` and `CursorLeft`

2 files changed, 15 insertions, 2 deletions

diff --git a/native/src/user_interface.rs b/native/src/user_interface.rs
index 5d9221e9..88ffd6d6 100644
--- a/native/src/user_interface.rs
+++ b/native/src/user_interface.rs
@@ -188,8 +188,15 @@ where
         let mut messages = Vec::new();
 
         for event in events {
-            if let Event::Mouse(mouse::Event::CursorMoved { x, y }) = event {
-                self.cursor_position = Point::new(x, y);
+            match event {
+                Event::Mouse(mouse::Event::CursorMoved { x, y }) => {
+                    self.cursor_position = Point::new(x, y);
+                }
+                Event::Mouse(mouse::Event::CursorLeft) => {
+                    // TODO: Encode cursor availability
+                    self.cursor_position = Point::new(-1.0, -1.0);
+                }
+                _ => {}
             }
 
             self.root.widget.on_event(
diff --git a/winit/src/conversion.rs b/winit/src/conversion.rs
index eaa26ace..78686424 100644
--- a/winit/src/conversion.rs
+++ b/winit/src/conversion.rs
@@ -27,6 +27,12 @@ pub fn window_event(
                 height: logical_size.height,
             }))
         }
+        WindowEvent::CursorEntered { .. } => {
+            Some(Event::Mouse(mouse::Event::CursorEntered))
+        }
+        WindowEvent::CursorLeft { .. } => {
+            Some(Event::Mouse(mouse::Event::CursorLeft))
+        }
         WindowEvent::CursorMoved { position, .. } => {
             let position = position.to_logical::<f64>(scale_factor);