new rendering engine

crates/bootstrap/src/event_handler.rs

@@ -27,7 +27,7 @@ pub async fn run(
                 let mut widget_states = Vec::new();
                 for w in &widgets {
                     if let Some(s) = projection.get_state(w.id).await {
-                        widget_states.push((w.id, s));
+                        widget_states.push((w.id, w.display_hint.clone(), s));
                     }
                 }
 

crates/bootstrap/src/polling.rs

@@ -130,8 +130,15 @@ async fn poll_loop(
             .await;
 
         if !changed.is_empty() {
+            let with_hints: Vec<_> = changed
+                .iter()
+                .filter_map(|(id, state)| {
+                    let hint = widgets.iter().find(|w| w.id == *id)?.display_hint.clone();
+                    Some((*id, hint, state.clone()))
+                })
+                .collect();
             if let Some(l) = &layout
-                && let Err(e) = broadcaster.push_screen_update(l, &changed).await
+                && let Err(e) = broadcaster.push_screen_update(l, &with_hints).await
             {
                 warn!(error = %e, "failed to push update");
             }