1 files changed, 14 insertions, 0 deletions
diff --git a/src/input/button_state.rs b/src/input/button_state.rs
index e8845cc7..3a3472fb 100644
--- a/src/input/button_state.rs
+++ b/src/input/button_state.rs
@@ -1,5 +1,19 @@
+/// The state of a button.
 #[derive(Debug, Hash, Ord, PartialOrd, PartialEq, Eq, Clone, Copy)]
 pub enum ButtonState {
+    /// The button is pressed.
     Pressed,
+
+    /// The button is __not__ pressed.
     Released,
 }
+
+#[cfg(feature = "winit")]
+impl From<winit::event::ElementState> for ButtonState {
+    fn from(element_state: winit::event::ElementState) -> Self {
+        match element_state {
+            winit::event::ElementState::Pressed => ButtonState::Pressed,
+            winit::event::ElementState::Released => ButtonState::Released,
+        }
+    }
+}