From feee6f62f0c25826b9e91fe6bb09340ded4f4550 Mon Sep 17 00:00:00 2001
From: tims <0xtimsb@gmail.com>
Date: Sun, 22 Dec 2024 12:13:20 +0530
Subject: [PATCH] fix x11 missing pid

---
 crates/gpui/src/platform/linux/x11/window.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/crates/gpui/src/platform/linux/x11/window.rs b/crates/gpui/src/platform/linux/x11/window.rs
index ed6467a5e1..40eab6a343 100644
--- a/crates/gpui/src/platform/linux/x11/window.rs
+++ b/crates/gpui/src/platform/linux/x11/window.rs
@@ -55,6 +55,7 @@ x11rb::atom_manager! {
         WM_PROTOCOLS,
         WM_DELETE_WINDOW,
         WM_CHANGE_STATE,
+        _NET_WM_PID,
         _NET_WM_NAME,
         _NET_WM_STATE,
         _NET_WM_STATE_MAXIMIZED_VERT,
@@ -436,6 +437,18 @@ impl X11WindowState {
 
         // Collect errors during setup, so that window can be destroyed on failure.
         let setup_result = maybe!({
+            let pid = std::process::id();
+            check_reply(
+                || "X11 ChangeProperty for _NET_WM_PID failed.",
+                xcb.change_property32(
+                    xproto::PropMode::REPLACE,
+                    x_window,
+                    atoms._NET_WM_PID,
+                    xproto::AtomEnum::CARDINAL,
+                    &[pid],
+                ),
+            )?;
+
             if let Some(size) = params.window_min_size {
                 let mut size_hints = WmSizeHints::new();
                 let min_size = (size.width.0 as i32, size.height.0 as i32);