patch 8.1.1300: in a terminal 'ballooneval' does not work right away commit https://github.com/vim/vim/commit/2f10658b06bbdd8f25c4ff152266c808234cee0a Author: Bram Moolenaar <Bram@vim.org> Date: Wed May 8 21:59:25 2019 +0200 patch 8.1.1300: in a terminal 'ballooneval' does not work right away Problem: In a terminal 'ballooneval' does not work right away. Solution: Flush output after drawing the balloon. Add the <Ignore> key code. Add a test.

--- a/src/misc2.c
+++ b/src/misc2.c
@@ -2496,6 +2496,7 @@ static struct key_name_entry
 #endif
     {K_PLUG,		(char_u *)"Plug"},
     {K_CURSORHOLD,	(char_u *)"CursorHold"},
+    {K_IGNORE,		(char_u *)"Ignore"},
     {0,			NULL}
     /* NOTE: When adding a long name update MAX_KEY_NAME_LEN. */
 };