From 03bc2362a7628c0ebe072f091770ae1378361f3b Mon Sep 17 00:00:00 2001
From: Andreas Reich <andreas@rerun.io>
Date: Tue, 21 Mar 2023 14:42:57 +0100
Subject: [PATCH] Fix requiring requiring focus for shutdown via ctrl+c when
 starting viewer from command line

---
 crates/rerun/src/run.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/crates/rerun/src/run.rs b/crates/rerun/src/run.rs
index 1994e424e139..060d5b901710 100644
--- a/crates/rerun/src/run.rs
+++ b/crates/rerun/src/run.rs
@@ -355,6 +355,14 @@ async fn run_impl(
     } else {
         #[cfg(feature = "native_viewer")]
         return re_viewer::run_native_app(Box::new(move |cc, re_ui| {
+            // We need to wake up the ui thread in order to process shutdown signals.
+            let ctx = cc.egui_ctx.clone();
+            let mut shutdown_repaint = shutdown_rx.resubscribe();
+            tokio::spawn(async move {
+                shutdown_repaint.recv().await.unwrap();
+                ctx.request_repaint();
+            });
+
             let rx = re_viewer::wake_up_ui_thread_on_each_msg(rx, cc.egui_ctx.clone());
             let mut app = re_viewer::App::from_receiver(
                 _build_info,