From 6f9ca0ea6648778419ba18c882eefba4615f3f43 Mon Sep 17 00:00:00 2001
From: Ogulcan Celik <ogulcancelik@gmail.com>
Date: Tue, 16 Jun 2026 15:19:06 +0300
Subject: fix: hold lone escape while awaiting host color reply

refs #549
---
 src/client/input.rs | 22 ++++++++++++++++++----
 src/client/mod.rs   |  6 ++++--
 2 files changed, 22 insertions(+), 6 deletions(-)

(limited to 'src/client')

diff --git a/src/client/input.rs b/src/client/input.rs
index b89a57b1..a17c2404 100644
--- a/src/client/input.rs
+++ b/src/client/input.rs
@@ -32,20 +32,34 @@ use super::ClientLoopEvent;
 /// This runs on a dedicated thread because stdin reading is blocking.
 /// The main loop receives the raw bytes and forwards them as
 /// `ClientMessage::Input` to the server.
-pub fn stdin_reader_loop(event_tx: mpsc::Sender<ClientLoopEvent>, should_quit: &Arc<AtomicBool>) {
+pub fn stdin_reader_loop(
+    event_tx: mpsc::Sender<ClientLoopEvent>,
+    should_quit: &Arc<AtomicBool>,
+    host_color_query_sent: bool,
+) {
     #[cfg(windows)]
-    return windows_stdin_reader_loop(event_tx, should_quit);
+    {
+        let _ = host_color_query_sent;
+        return windows_stdin_reader_loop(event_tx, should_quit);
+    }
 
     #[cfg(unix)]
-    unix_stdin_reader_loop(event_tx, should_quit);
+    unix_stdin_reader_loop(event_tx, should_quit, host_color_query_sent);
 }
 
 #[cfg(unix)]
-fn unix_stdin_reader_loop(event_tx: mpsc::Sender<ClientLoopEvent>, should_quit: &Arc<AtomicBool>) {
+fn unix_stdin_reader_loop(
+    event_tx: mpsc::Sender<ClientLoopEvent>,
+    should_quit: &Arc<AtomicBool>,
+    host_color_query_sent: bool,
+) {
     let stdin = io::stdin();
     let mut reader = stdin.lock();
     let mut scratch = [0u8; 4096];
     let mut framer = crate::raw_input::RawInputByteFramer::default();
+    if host_color_query_sent {
+        framer.host_color_query_sent();
+    }
 
     while !should_quit.load(Ordering::Acquire) {
         match reader.read(&mut scratch) {
diff --git a/src/client/mod.rs b/src/client/mod.rs
index b7fd212d..2fc899ce 100644
--- a/src/client/mod.rs
+++ b/src/client/mod.rs
@@ -778,13 +778,15 @@ async fn run_client_loop(
     let (event_tx, mut event_rx) = tokio::sync::mpsc::channel::<ClientLoopEvent>(256);
 
     // Spawn the stdin reader thread.
+    let will_query_host_terminal_theme =
+        state.attach_escape.is_none() && should_query_host_terminal_theme();
     let stdin_quit = should_quit.clone();
     let stdin_tx = event_tx.clone();
     std::thread::spawn(move || {
-        input::stdin_reader_loop(stdin_tx, &stdin_quit);
+        input::stdin_reader_loop(stdin_tx, &stdin_quit, will_query_host_terminal_theme);
     });
 
-    if state.attach_escape.is_none() && should_query_host_terminal_theme() {
+    if will_query_host_terminal_theme {
         query_host_terminal_theme();
     }
 
-- 
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