fix: forward pane terminal bells (#2498)

refs #2453

Co-authored-by: akbash-bot <300245827+akbash-bot@users.noreply.github.com>

2 files changed, 15 insertions, 1 deletions

diff --git a/src/app/actions.rs b/src/app/actions.rs
index 51de049c..40707cee 100644
--- a/src/app/actions.rs
+++ b/src/app/actions.rs
@@ -2902,9 +2902,10 @@ impl AppState {
                     .collect()
                 }
             }
-            // Both intercepted before this dispatch — in App::handle_internal_event (monolithic)
+            // Intercepted before this dispatch — in App::handle_internal_event (monolithic)
             // or via HeadlessServer forwarding to the foreground client (server); never touch
             // AppState. Kept for AppEvent exhaustiveness.
+            AppEvent::TerminalBell { .. } => Vec::new(),
             AppEvent::ClipboardWrite { .. } => Vec::new(),
             AppEvent::PrefixInputSource { .. } => Vec::new(),
             AppEvent::TerminalCwdReported { pane_id, cwd } => {
diff --git a/src/app/api.rs b/src/app/api.rs
index 5f81a5cb..c2130f36 100644
--- a/src/app/api.rs
+++ b/src/app/api.rs
@@ -64,6 +64,10 @@ impl App {
                 results,
                 cache_updates,
             } => self.handle_git_status_refreshed(results, cache_updates),
+            ev @ AppEvent::TerminalBell { .. } => {
+                self.handle_internal_event(ev);
+                false
+            }
             ev => {
                 self.handle_internal_event(ev);
                 true
@@ -97,6 +101,15 @@ impl App {
     }
 
     pub(crate) fn handle_internal_event(&mut self, ev: AppEvent) {
+        if let AppEvent::TerminalBell { count, .. } = ev {
+            if let Err(err) =
+                crate::terminal_effects::write_terminal_bells(&mut std::io::stdout(), count)
+            {
+                tracing::warn!(err = %err, "failed to emit terminal bell");
+            }
+            return;
+        }
+
         if let AppEvent::ClipboardWrite { content } = ev {
             #[cfg(not(test))]
             crate::selection::write_osc52_bytes(&content);