From 550e9f8cc085f428429f5cf2da0bb2dba897e8b8 Mon Sep 17 00:00:00 2001
From: Ogulcan Celik <ogulcancelik@gmail.com>
Date: Thu, 16 Jul 2026 23:13:06 +0300
Subject: fix: follow foreground process group leader cwd

refs #1472
---
 src/pane.rs             | 26 ++++++++++++++++++++++++++
 src/terminal/runtime.rs |  4 ++++
 src/workspace/tab.rs    | 11 +++++++++--
 3 files changed, 39 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/pane.rs b/src/pane.rs
index 5bb6fe4e..3c817876 100644
--- a/src/pane.rs
+++ b/src/pane.rs
@@ -2713,6 +2713,22 @@ impl PaneRuntime {
         (pid > 0).then_some(pid)
     }
 
+    pub fn follow_cwd(&self) -> Option<std::path::PathBuf> {
+        #[cfg(unix)]
+        {
+            let leader_cwd = self
+                .io
+                .foreground_process_group_id()
+                .and_then(usable_process_cwd);
+            leader_cwd.or_else(|| self.cwd())
+        }
+
+        #[cfg(not(unix))]
+        {
+            self.cwd()
+        }
+    }
+
     /// Get the current working directory of the process group controlling the pane PTY.
     pub fn foreground_cwd(&self) -> Option<std::path::PathBuf> {
         #[cfg(unix)]
@@ -2816,6 +2832,16 @@ impl PaneRuntime {
 mod tests {
     use super::*;
 
+    #[cfg(unix)]
+    #[tokio::test]
+    async fn follow_cwd_falls_back_to_reported_pane_cwd_without_foreground_group() {
+        let (runtime, _rx) = PaneRuntime::test_with_channel(80, 24);
+        let cwd = std::env::temp_dir();
+        *runtime.reported_cwd.lock().unwrap() = Some(cwd.clone());
+
+        assert_eq!(runtime.follow_cwd(), Some(cwd));
+    }
+
     #[test]
     fn shutdown_liveness_treats_reaped_direct_child_as_gone() {
         assert!(!process_alive_for_shutdown(42, 42, true, |_| true));
diff --git a/src/terminal/runtime.rs b/src/terminal/runtime.rs
index 1d19ad4a..0241f984 100644
--- a/src/terminal/runtime.rs
+++ b/src/terminal/runtime.rs
@@ -453,6 +453,10 @@ impl TerminalRuntime {
         self.0.cwd()
     }
 
+    pub fn follow_cwd(&self) -> Option<std::path::PathBuf> {
+        self.0.follow_cwd()
+    }
+
     pub fn foreground_cwd(&self) -> Option<std::path::PathBuf> {
         self.0.foreground_cwd()
     }
diff --git a/src/workspace/tab.rs b/src/workspace/tab.rs
index 15ca7e45..4c86a6e8 100644
--- a/src/workspace/tab.rs
+++ b/src/workspace/tab.rs
@@ -578,7 +578,14 @@ impl Tab {
         terminals: &HashMap<TerminalId, TerminalState>,
         terminal_runtimes: &TerminalRuntimeRegistry,
     ) -> Option<PathBuf> {
-        self.foreground_cwd_for_pane(pane_id, terminal_runtimes)
-            .or_else(|| self.cwd_for_pane(pane_id, terminals, terminal_runtimes))
+        let terminal_id = self.terminal_id(pane_id)?;
+        terminal_runtimes
+            .get(terminal_id)
+            .and_then(|runtime| runtime.follow_cwd())
+            .or_else(|| {
+                terminals
+                    .get(terminal_id)
+                    .map(|terminal| terminal.cwd.clone())
+            })
     }
 }
-- 
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