From d5a85d737aa2a5c3a64ef0aa5b01672b7ed49c09 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Fri, 10 Nov 2023 15:24:36 +0800
Subject: fix(f_wait): flush UI before blocking (#25962)

---
 src/nvim/eval/funcs.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/nvim/eval')

diff --git a/src/nvim/eval/funcs.c b/src/nvim/eval/funcs.c
index 36d368a913..2d8ad458f1 100644
--- a/src/nvim/eval/funcs.c
+++ b/src/nvim/eval/funcs.c
@@ -2911,6 +2911,9 @@ static void f_wait(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
   bool error = false;
   const int called_emsg_before = called_emsg;
 
+  // Flush screen updates before blocking.
+  ui_flush();
+
   LOOP_PROCESS_EVENTS_UNTIL(&main_loop, main_loop.events, timeout,
                             eval_expr_typval(&expr, false, &argv, 0, &exprval) != OK
                             || tv_get_number_chk(&exprval, &error)
-- 
cgit