wip: examples for the edn rendering

engine/src/output.rs

@@ -27,6 +27,9 @@ impl<E: Engine, C: Content<E>> Render<E> for C {
     fn layout (&self, area: E::Area) -> E::Area { Content::layout(self, area) }
     fn render (&self, output: &mut E::Output) { Content::render(self, output) }
 }
+impl<'a, E: Engine> Content<E> for Box<dyn Render<E> + 'a> {
+    fn content (&self) -> impl Render<E> { self }
+}
 impl<'a, E: Engine> Content<E> for Box<dyn Render<E> + Send + Sync + 'a> {
     fn content (&self) -> impl Render<E> { self }
 }
@@ -74,6 +77,7 @@ impl<E: Engine, T: Content<E>> Content<E> for Option<T> {
     }
 }
 
+
 #[macro_export] macro_rules! render {
     (($self:ident:$Struct:ty) => $content:expr) => {
         impl <E: Engine> Content<E> for $Struct {

engine/src/tui.rs

@@ -92,7 +92,7 @@ impl Tui {
     }
 }
 
-pub trait TuiRun<R: Content<Tui> + Handle<Tui> + Sized + 'static> {
+pub trait TuiRun<R: Render<Tui> + Handle<Tui> + Sized + 'static> {
     /// Run an app in the main loop.
     fn run (&self, state: &Arc<RwLock<R>>) -> Usually<()>;
     /// Spawn the input thread.
@@ -101,7 +101,7 @@ pub trait TuiRun<R: Content<Tui> + Handle<Tui> + Sized + 'static> {
     fn run_output (&self, state: &Arc<RwLock<R>>, sleep: Duration) -> JoinHandle<()>;
 }
 
-impl<T: Content<Tui> + Handle<Tui> + Sized + 'static> TuiRun<T> for Arc<RwLock<Tui>> {
+impl<T: Render<Tui> + Handle<Tui> + Sized + 'static> TuiRun<T> for Arc<RwLock<Tui>> {
     fn run (&self, state: &Arc<RwLock<T>>) -> Usually<()> {
         let _input_thread = self.run_input(state, Duration::from_millis(100));
         self.write().unwrap().setup()?;

engine/src/tui/tui_output.rs

@@ -65,7 +65,7 @@ impl TuiOut {
     }
 }
 
-impl Content<Tui> for &str {
+impl Render<Tui> for &str {
     fn layout (&self, to: [u16;4]) -> [u16;4] {
         to.center_xy([self.chars().count() as u16, 1])
     }
@@ -74,7 +74,7 @@ impl Content<Tui> for &str {
     }
 }
 
-impl Content<Tui> for String {
+impl Render<Tui> for String {
     fn layout (&self, to: [u16;4]) -> [u16;4] {
         to.center_xy([self.chars().count() as u16, 1])
     }