From 6f311498aeeb27c0973781961ef94e8d0016ed17 Mon Sep 17 00:00:00 2001
From: akbash <akbash@herdr.dev>
Date: Sat, 8 Aug 2026 02:15:56 +0300
Subject: fix: forward pane terminal bells (#2498)

refs #2453

Co-authored-by: akbash-bot <300245827+akbash-bot@users.noreply.github.com>
---
 src/pane/terminal.rs | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

(limited to 'src/pane')

diff --git a/src/pane/terminal.rs b/src/pane/terminal.rs
index 67b57153..8de84af3 100644
--- a/src/pane/terminal.rs
+++ b/src/pane/terminal.rs
@@ -145,6 +145,7 @@ impl InputState {
 pub(crate) struct ProcessBytesResult {
     pub request_render: bool,
     pub render_delay: Option<Duration>,
+    pub terminal_bells: u16,
     pub clipboard_writes: Vec<Vec<u8>>,
     pub reported_cwd: Option<std::path::PathBuf>,
     pub terminal_responses: Vec<Bytes>,
@@ -1201,6 +1202,7 @@ impl GhosttyPaneTerminal {
             return ProcessBytesResult {
                 request_render: false,
                 render_delay: None,
+                terminal_bells: 0,
                 clipboard_writes: Vec::new(),
                 reported_cwd: None,
                 terminal_responses: Vec::new(),
@@ -1209,7 +1211,8 @@ impl GhosttyPaneTerminal {
 
         let _ = core.terminal.take_pwd_changes();
         // Restored history may have exercised terminal callbacks before this live PTY write.
-        // Those writes must not be delivered as live pane output.
+        // Those effects must not be delivered as live pane output.
+        let _ = core.terminal.take_bell_count();
         let _ = core.terminal.take_clipboard_writes();
         let default_color_observation = core.default_color_tracker.observe(bytes);
         if shell_pid > 0 && default_color_observation {
@@ -1276,6 +1279,7 @@ impl GhosttyPaneTerminal {
             xtgettcap_responses,
             &mut terminal_responses,
         );
+        let terminal_bells = core.terminal.take_bell_count();
         let clipboard_writes = core.terminal.take_clipboard_writes();
         let reported_cwd = core
             .terminal
@@ -1332,6 +1336,7 @@ impl GhosttyPaneTerminal {
         ProcessBytesResult {
             request_render,
             render_delay,
+            terminal_bells,
             clipboard_writes,
             reported_cwd,
             terminal_responses,
@@ -3734,6 +3739,21 @@ mod tests {
         );
     }
 
+    #[test]
+    fn process_pty_bytes_surfaces_live_bells_only() {
+        let (tx, _rx) = mpsc::channel(4);
+        let terminal = crate::ghostty::Terminal::new(80, 24, 100).unwrap();
+        let pane = GhosttyPaneTerminal::new(terminal, tx.clone()).unwrap();
+        let pane_id = PaneId::from_raw(1);
+
+        pane.seed_history_ansi("stale\x07");
+        let result = pane.process_pty_bytes(pane_id, 0, b"\x07\x1b]0;title\x07\x07", &tx);
+
+        assert_eq!(result.terminal_bells, 2);
+        let drained = pane.process_pty_bytes(pane_id, 0, b"live output", &tx);
+        assert_eq!(drained.terminal_bells, 0);
+    }
+
     #[test]
     fn process_pty_bytes_surfaces_clipboard_writes_without_other_results() {
         let (tx, _rx) = mpsc::channel(4);
@@ -3749,6 +3769,7 @@ mod tests {
 
         assert!(result.request_render);
         assert_eq!(result.render_delay, None);
+        assert_eq!(result.terminal_bells, 0);
         assert_eq!(result.clipboard_writes, vec![b"clipboard".to_vec()]);
         assert_eq!(result.reported_cwd, None);
         assert!(result.terminal_responses.is_empty());
-- 
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