wrapper impls for Render and Handle

crates/tek_core/src/handle.rs

@@ -28,7 +28,7 @@ pub fn input_thread (
 }
 
 /// Trait for things that handle input events.
-pub trait Handle {
+pub trait Handle: Send + Sync {
     /// Handle an input event.
     /// Returns Ok(true) if the device handled the event.
     /// This is the mechanism which allows nesting of components;.
@@ -37,6 +37,45 @@ pub trait Handle {
     }
 }
 
+impl<T: Handle> Handle for &mut T {
+    fn handle (&mut self, e: &AppEvent) -> Usually<bool> {
+        (*self).handle(e)
+    }
+}
+
+impl<T: Handle> Handle for Option<T> {
+    fn handle (&mut self, e: &AppEvent) -> Usually<bool> {
+        match self {
+            Some(handle) => handle.handle(e),
+            None => Ok(false)
+        }
+    }
+}
+
+impl<T: Handle> Handle for Mutex<T> {
+    fn handle (&mut self, e: &AppEvent) -> Usually<bool> {
+        self.lock().unwrap().handle(e)
+    }
+}
+
+impl<T: Handle> Handle for Arc<Mutex<T>> {
+    fn handle (&mut self, e: &AppEvent) -> Usually<bool> {
+        self.lock().unwrap().handle(e)
+    }
+}
+
+impl<T: Handle> Handle for RwLock<T> {
+    fn handle (&mut self, e: &AppEvent) -> Usually<bool> {
+        self.write().unwrap().handle(e)
+    }
+}
+
+impl<T: Handle> Handle for Arc<RwLock<T>> {
+    fn handle (&mut self, e: &AppEvent) -> Usually<bool> {
+        self.write().unwrap().handle(e)
+    }
+}
+
 /// Implement the `Handle` trait.
 #[macro_export] macro_rules! handle {
     ($T:ty) => {