wip: fixing the modal

crates/tek_core/src/engine.rs

@@ -178,6 +178,11 @@ impl<H, E: Engine> Handle<E> for Arc<RwLock<H>> where H: Handle<E> {
 pub trait Component<E: Engine>: Widget<Engine = E> + Handle<E> {}
 /// Everything that implements [Render] and [Handle] is a [Component].
 impl<E: Engine, C: Widget<Engine = E> + Handle<E>> Component<E> for C {}
+/// A UI component that can render itself and handle input
+pub trait ContentComponent<E: Engine>: Widget<Engine = E> + Handle<E> {}
+/// Everything that implements [Render] and [Handle] is a [Component].
+impl<E: Engine, C: Content<Engine = E> + Handle<E>> ContentComponent<E> for C {}
+
 pub trait Exit: Send {
     fn exited (&self) -> bool;
     fn exit (&mut self);
@@ -185,6 +190,7 @@ pub trait Exit: Send {
         Box::new(self)
     }
 }
+
 /// Marker trait for [Component]s that can [Exit]
 pub trait ExitableComponent<E>: Exit + Component<E> where E: Engine {
     /// Perform type erasure for collecting heterogeneous components.