Enforce drawing once after traversal is done

Otherwise some 'scanning' message is likely to remain if there is no
additional user input.

2 files changed, 11 insertions, 2 deletions

diff --git a/src/interactive/app/eventloop.rs b/src/interactive/app/eventloop.rs
index d18ff44..b6c0abf 100644
--- a/src/interactive/app/eventloop.rs
+++ b/src/interactive/app/eventloop.rs
@@ -279,7 +279,7 @@ impl TerminalApp {
             };
             Ok(should_exit)
         })?;
-        let traversal = match traversal {
+        let mut traversal = match traversal {
             Some(t) => t,
             None => return Ok(None),
         };
@@ -306,6 +306,15 @@ impl TerminalApp {
                     } else {
                         s.entries.get(0).map(|b| b.index)
                     };
+                    // Force event processing with a key that doesn't do anything.
+                    s.process_events(
+                        &mut window,
+                        &mut traversal,
+                        &mut display,
+                        terminal,
+                        std::iter::once(Key::Alt('\r')),
+                    )
+                    .ok();
                     s
                 },
                 display,
diff --git a/src/main.rs b/src/main.rs
index ce2e728..a89eb46 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -44,7 +44,7 @@ fn main() -> Result<()> {
             )?
             .map(|(keys_rx, mut app)| {
                 let res = app.process_events(&mut terminal, keys_rx.into_iter());
-                // Leak app memory to avoid having to wait for the hashmap to deallocate, which causes a noticable delay shortly before the the
+                // Leak app memory to avoid having to wait for the hashmap to deallocate, which causes a noticeable delay shortly before the the
                 // program exits anyway.
                 std::mem::forget(app);
                 res