From 68eb063416b2436a25123c20bffdcd928ccfb22e Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Fri, 7 Oct 2022 14:53:36 +0800
Subject: [PATCH] fix(tui): resume main thread if suspending isn't implemented

Not doing anything is better than hanging.

(cherry picked from commit 356332b4b2046ad0aded355a95dda9f934e26375)
---
 src/nvim/tui/tui.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/nvim/tui/tui.c b/src/nvim/tui/tui.c
index b483ad3486..1cb1c34ad3 100644
--- a/src/nvim/tui/tui.c
+++ b/src/nvim/tui/tui.c
@@ -1413,13 +1413,16 @@ static void suspend_event(void **argv)
 
 static void tui_suspend(UI *ui)
 {
-#ifdef UNIX
   TUIData *data = ui->data;
+#ifdef UNIX
   // kill(0, SIGTSTP) won't stop the UI thread, so we must poll for SIGCONT
   // before continuing. This is done in another callback to avoid
   // loop_poll_events recursion
   multiqueue_put_event(data->loop->fast_events,
                        event_create(suspend_event, 1, ui));
+#else
+  // Resume the main thread as suspending isn't implemented.
+  CONTINUE(data->bridge);
 #endif
 }