From e27a4ea427c9ed6248c0ee80570e94ed7b1928bd Mon Sep 17 00:00:00 2001
From: Ogulcan Celik <ogulcancelik@gmail.com>
Date: Tue, 28 Jul 2026 23:29:11 +0300
Subject: perf: skip rendering hidden pty updates

---
 src/terminal/id.rs      |  4 ++++
 src/terminal/runtime.rs | 14 ++++++++------
 2 files changed, 12 insertions(+), 6 deletions(-)

(limited to 'src/terminal')

diff --git a/src/terminal/id.rs b/src/terminal/id.rs
index 53ef6786..c7310753 100644
--- a/src/terminal/id.rs
+++ b/src/terminal/id.rs
@@ -20,6 +20,10 @@ impl TerminalId {
         let counter = NEXT_TERMINAL_ID.fetch_add(1, Ordering::Relaxed);
         Self(format!("term_{micros:x}{counter:x}"))
     }
+
+    pub(crate) fn as_str(&self) -> &str {
+        &self.0
+    }
 }
 
 impl fmt::Display for TerminalId {
diff --git a/src/terminal/runtime.rs b/src/terminal/runtime.rs
index f9858ce0..d4b66f06 100644
--- a/src/terminal/runtime.rs
+++ b/src/terminal/runtime.rs
@@ -1,4 +1,6 @@
-use std::sync::{atomic::AtomicBool, Arc};
+use std::sync::Arc;
+
+use crate::render_signal::RenderSignal;
 
 use bytes::Bytes;
 use ratatui::{layout::Rect, Frame};
@@ -64,7 +66,7 @@ impl TerminalRuntime {
         host_terminal_theme: crate::terminal_theme::TerminalTheme,
         events: mpsc::Sender<AppEvent>,
         render_notify: Arc<Notify>,
-        render_dirty: Arc<AtomicBool>,
+        render_dirty: Arc<RenderSignal>,
     ) -> std::io::Result<Self> {
         crate::pane::PaneRuntime::from_handoff_fd(
             import,
@@ -88,7 +90,7 @@ impl TerminalRuntime {
         launch_env: &crate::pane::PaneLaunchEnv,
         events: mpsc::Sender<AppEvent>,
         render_notify: Arc<Notify>,
-        render_dirty: Arc<AtomicBool>,
+        render_dirty: Arc<RenderSignal>,
     ) -> std::io::Result<Self> {
         crate::pane::PaneRuntime::spawn(
             pane_id,
@@ -120,7 +122,7 @@ impl TerminalRuntime {
         initial_history_ansi: Option<&str>,
         events: mpsc::Sender<AppEvent>,
         render_notify: Arc<Notify>,
-        render_dirty: Arc<AtomicBool>,
+        render_dirty: Arc<RenderSignal>,
     ) -> std::io::Result<Self> {
         crate::pane::PaneRuntime::spawn_with_initial_history(
             pane_id,
@@ -153,7 +155,7 @@ impl TerminalRuntime {
         host_terminal_theme: crate::terminal_theme::TerminalTheme,
         events: mpsc::Sender<AppEvent>,
         render_notify: Arc<Notify>,
-        render_dirty: Arc<AtomicBool>,
+        render_dirty: Arc<RenderSignal>,
     ) -> std::io::Result<Self> {
         crate::pane::PaneRuntime::spawn_shell_command(
             pane_id,
@@ -186,7 +188,7 @@ impl TerminalRuntime {
         host_terminal_theme: crate::terminal_theme::TerminalTheme,
         events: mpsc::Sender<AppEvent>,
         render_notify: Arc<Notify>,
-        render_dirty: Arc<AtomicBool>,
+        render_dirty: Arc<RenderSignal>,
     ) -> std::io::Result<Self> {
         crate::pane::PaneRuntime::spawn_argv_command(
             pane_id,
-- 
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