From 289ae3604d705cebc82cbcd23ee4534ded16d3af Mon Sep 17 00:00:00 2001
From: Ivan Molodetskikh <yalterz@gmail.com>
Date: Sun, 20 Oct 2024 20:15:28 +0300
Subject: tty: Guard against output disappearing immediately after connection

Fixes https://github.com/YaLTeR/niri/issues/739
---
 src/backend/tty.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/backend/tty.rs b/src/backend/tty.rs
index 439270a9..58face27 100644
--- a/src/backend/tty.rs
+++ b/src/backend/tty.rs
@@ -1061,7 +1061,10 @@ impl Tty {
         if niri.monitors_active {
             // Redraw the new monitor.
             niri.event_loop.insert_idle(move |state| {
-                state.niri.queue_redraw(&output);
+                // Guard against output disconnecting before the idle has a chance to run.
+                if state.niri.output_state.contains_key(&output) {
+                    state.niri.queue_redraw(&output);
+                }
             });
         }
 
-- 
cgit