From 5ce35abae6427dac7ac2b147bae8f16adcd8ddff Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Thu, 4 Nov 2021 21:43:05 +0800
Subject: fix(input): never reinterpret unmapped ALT- chrods in Terminal mode
 (#16222)

---
 src/nvim/getchar.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/nvim')

diff --git a/src/nvim/getchar.c b/src/nvim/getchar.c
index a374406716..a04914efd5 100644
--- a/src/nvim/getchar.c
+++ b/src/nvim/getchar.c
@@ -1579,7 +1579,8 @@ int vgetc(void)
       // If mappings are enabled (i.e., not Ctrl-v) and the user directly typed
       // something with a meta- or alt- modifier that was not mapped, interpret
       // <M-x> as <Esc>x rather than as an unbound meta keypress. #8213
-      if (!no_mapping && KeyTyped
+      // In Terminal mode, however, this is not desirable. #16220
+      if (!no_mapping && KeyTyped && !(State & TERM_FOCUS)
           && (mod_mask == MOD_MASK_ALT || mod_mask == MOD_MASK_META)) {
         mod_mask = 0;
         ins_char_typebuf(c);
-- 
cgit