From 9852bd743c9bf1029990538f2d89cfa1450fb54c Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Tue, 29 Aug 2017 09:18:48 +0000
Subject: Check for complete keys before escape prefix, allows keys to be
 defined with a leading escape. GitHub issue 1048.

---
 tty-keys.c | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

(limited to 'tty-keys.c')

diff --git a/tty-keys.c b/tty-keys.c
index 6e02bdc1..7c0455f0 100644
--- a/tty-keys.c
+++ b/tty-keys.c
@@ -595,7 +595,17 @@ tty_keys_next(struct tty *tty)
 	}
 
 first_key:
-	/* Handle keys starting with escape. */
+	/* Try to lookup complete key. */
+	n = tty_keys_next1(tty, buf, len, &key, &size, expired);
+	if (n == 0)	/* found */
+		goto complete_key;
+	if (n == 1)
+		goto partial_key;
+
+	/*
+	 * If not a complete key, look for key with an escape prefix (meta
+	 * modifier).
+	 */
 	if (*buf == '\033') {
 		/* Look for a key without the escape. */
 		n = tty_keys_next1(tty, buf + 1, len - 1, &key, &size, expired);
@@ -620,13 +630,6 @@ first_key:
 			goto partial_key;
 	}
 
-	/* Try to lookup key. */
-	n = tty_keys_next1(tty, buf, len, &key, &size, expired);
-	if (n == 0)	/* found */
-		goto complete_key;
-	if (n == 1)
-		goto partial_key;
-
 	/*
 	 * At this point, we know the key is not partial (with or without
 	 * escape). So pass it through even if the timer has not expired.
-- 
cgit