From f918eabe6a144e78c62c3fc0cfa7fe32e4623e5a Mon Sep 17 00:00:00 2001
From: Ivan Molodetskikh <yalterz@gmail.com>
Date: Wed, 4 Jun 2025 08:26:51 +0300
Subject: Implement xwayland-satellite integration

---
 src/utils/spawning.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/utils/spawning.rs')

diff --git a/src/utils/spawning.rs b/src/utils/spawning.rs
index 286df68f..0e118785 100644
--- a/src/utils/spawning.rs
+++ b/src/utils/spawning.rs
@@ -16,6 +16,7 @@ use crate::utils::expand_home;
 pub static REMOVE_ENV_RUST_BACKTRACE: AtomicBool = AtomicBool::new(false);
 pub static REMOVE_ENV_RUST_LIB_BACKTRACE: AtomicBool = AtomicBool::new(false);
 pub static CHILD_ENV: RwLock<Environment> = RwLock::new(Environment(Vec::new()));
+pub static CHILD_DISPLAY: RwLock<Option<String>> = RwLock::new(None);
 
 static ORIGINAL_NOFILE_RLIMIT_CUR: Atomic<rlim_t> = Atomic::new(0);
 static ORIGINAL_NOFILE_RLIMIT_MAX: Atomic<rlim_t> = Atomic::new(0);
@@ -116,6 +117,14 @@ fn spawn_sync(
         process.env_remove("RUST_LIB_BACKTRACE");
     }
 
+    // Set DISPLAY if needed.
+    let display = CHILD_DISPLAY.read().unwrap();
+    if let Some(display) = &*display {
+        process.env("DISPLAY", display);
+    } else {
+        process.env_remove("DISPLAY");
+    }
+
     // Set configured environment.
     let env = CHILD_ENV.read().unwrap();
     for var in &env.0 {
-- 
cgit