From 9e302984ccb13a65e3e504fa7692b223f546ff84 Mon Sep 17 00:00:00 2001
From: Ogulcan Celik <ogulcancelik@gmail.com>
Date: Fri, 29 May 2026 20:38:55 +0300
Subject: feat: expose foreground cwd in pane info

refs #345
---
 src/platform/macos.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/platform/macos.rs')

diff --git a/src/platform/macos.rs b/src/platform/macos.rs
index ac0e160b..e38b29eb 100644
--- a/src/platform/macos.rs
+++ b/src/platform/macos.rs
@@ -1,5 +1,6 @@
 use std::ffi::OsStr;
 use std::io::Write;
+use std::os::fd::RawFd;
 use std::os::unix::ffi::OsStrExt;
 use std::path::{Path, PathBuf};
 use std::process::{Command, Stdio};
@@ -177,6 +178,11 @@ pub fn foreground_process_group_id(pid: u32) -> Option<u32> {
     }
 }
 
+pub fn foreground_process_group_id_for_tty_fd(fd: RawFd) -> Option<u32> {
+    let pgid = unsafe { libc::tcgetpgrp(fd) };
+    (pgid > 0).then_some(pgid as u32)
+}
+
 /// Get the effective process name from `argv[0]` via `sysctl(KERN_PROCARGS2)`.
 ///
 /// This is the macOS equivalent of reading `/proc/{pid}/cmdline` on Linux.
-- 
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