Merge pull request #2758 from airstrike/mouse-transformation

Implement `Mul<Transformation>` for `mouse::Cursor` and `mouse::Click`

core/src/mouse/click.rs

@@ -1,7 +1,9 @@
 //! Track mouse clicks.
 use crate::mouse::Button;
 use crate::time::Instant;
-use crate::Point;
+use crate::{Point, Transformation};
+
+use std::ops::Mul;
 
 /// A mouse click.
 #[derive(Debug, Clone, Copy)]
@@ -88,3 +90,16 @@ impl Click {
                 .unwrap_or(false)
     }
 }
+
+impl Mul<Transformation> for Click {
+    type Output = Click;
+
+    fn mul(self, transformation: Transformation) -> Click {
+        Click {
+            kind: self.kind,
+            button: self.button,
+            position: self.position * transformation,
+            time: self.time,
+        }
+    }
+}

core/src/mouse/cursor.rs

@@ -1,4 +1,6 @@
-use crate::{Point, Rectangle, Vector};
+use crate::{Point, Rectangle, Transformation, Vector};
+
+use std::ops::Mul;
 
 /// The mouse cursor state.
 #[derive(Debug, Clone, Copy, PartialEq, Default)]
@@ -50,3 +52,16 @@ impl Cursor {
         self.position_over(bounds).is_some()
     }
 }
+
+impl Mul<Transformation> for Cursor {
+    type Output = Self;
+
+    fn mul(self, transformation: Transformation) -> Self {
+        match self {
+            Cursor::Unavailable => Cursor::Unavailable,
+            Cursor::Available(point) => {
+                Cursor::Available(point * transformation)
+            }
+        }
+    }
+}