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 #8230,
closes #8211)
diff --git a/src/os_win32.c b/src/os_win32.c
index a743e71..8a1ed72 100644
--- a/src/os_win32.c
+++ b/src/os_win32.c
@@ -1648,7 +1648,9 @@
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;