From 53c84fd4aa87b4ff80e79ef79155f13c69f1aebc Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Sat, 16 May 2020 07:39:22 +0100
Subject: If the application has not requested extended keys, then C-1 sends 1
 not nothing.

---
 input-keys.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'input-keys.c')

diff --git a/input-keys.c b/input-keys.c
index a6bd6eca..59b3495e 100644
--- a/input-keys.c
+++ b/input-keys.c
@@ -496,8 +496,12 @@ input_key(struct screen *s, struct bufferevent *bev, key_code key)
 	}
 
 	/* No builtin key sequence; construct an extended key sequence. */
-	if (~s->mode & MODE_KEXTENDED)
+	if (~s->mode & MODE_KEXTENDED) {
+		if ((key & KEYC_MASK_MODIFIERS) == KEYC_CTRL &&
+		    (key & KEYC_MASK_KEY) < KEYC_BASE)
+			return (input_key(s, bev, key & ~KEYC_CTRL));
 		goto missing;
+	}
 	outkey = (key & KEYC_MASK_KEY);
 	switch (key & KEYC_MASK_MODIFIERS) {
 	case KEYC_SHIFT:
-- 
cgit