Move native events subscription to iced_native

native/src/subscription.rs

@@ -4,3 +4,28 @@ pub type Subscription<T> = iced_core::Subscription<Hasher, Input, T>;
 pub type Input = futures::channel::mpsc::Receiver<Event>;
 
 pub use iced_core::subscription::Recipe;
+
+pub fn events() -> Subscription<Event> {
+    Subscription::from_recipe(Events)
+}
+
+struct Events;
+
+impl Recipe<Hasher, Input> for Events {
+    type Output = Event;
+
+    fn hash(&self, state: &mut Hasher) {
+        use std::hash::Hash;
+
+        std::any::TypeId::of::<Self>().hash(state);
+    }
+
+    fn stream(
+        self: Box<Self>,
+        input: Input,
+    ) -> futures::stream::BoxStream<'static, Self::Output> {
+        use futures::StreamExt;
+
+        input.boxed()
+    }
+}