# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1621504803 -7200
# Node ID 703bf1d19cfedf9619b80822c9e7f0db94f2df59
# Parent  8591bb08c6bba7e690f1bb92a396bd7628ce75f3
patch 8.2.2874: MS-Windows: screen redraws too often

Commit: https://github.com/vim/vim/commit/4eb1914e1bd870a7ea829cae150e1f9fdc3df7b1
Author: matveyt <matthewtarasov@gmail.com>
Date:   Thu May 20 11:54:10 2021 +0200

    patch 8.2.2874: MS-Windows: screen redraws too often

    Problem:    MS-Windows: screen redraws too often.
    Solution:   Do not redraw when peeking for a character. (closes https://github.com/vim/vim/issues/8230,
                closes #8211)

diff --git a/src/os_win32.c b/src/os_win32.c
--- a/src/os_win32.c
+++ b/src/os_win32.c
@@ -1648,7 +1648,9 @@ WaitForChar(long msec, int ignore_input)
 	peek_console_input(g_hConIn, &ir, 1, &cRecords);
 
 # ifdef FEAT_MBYTE_IME
-	if (State & CMDLINE && msg_row == Rows - 1)
+	// May have to redraw if the cursor ends up in the wrong place.
+	// Only when not peeking.
+	if (State & CMDLINE && msg_row == Rows - 1 && msec != 0)
 	{
 	    CONSOLE_SCREEN_BUFFER_INFO csbi;
 
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2874,
+/**/
     2873,
 /**/
     2872,