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Diffstat (limited to 'usr.bin/tmux/tty-keys.c')
-rw-r--r--usr.bin/tmux/tty-keys.c36
1 files changed, 22 insertions, 14 deletions
diff --git a/usr.bin/tmux/tty-keys.c b/usr.bin/tmux/tty-keys.c
index d3db07ecd98..78b8090bdbf 100644
--- a/usr.bin/tmux/tty-keys.c
+++ b/usr.bin/tmux/tty-keys.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tty-keys.c,v 1.143 2021/04/07 07:30:02 nicm Exp $ */
+/* $OpenBSD: tty-keys.c,v 1.144 2021/04/07 15:46:12 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -871,6 +871,7 @@ tty_keys_extended_key(struct tty *tty, const char *buf, size_t len,
char tmp[64];
cc_t bspace;
key_code nkey;
+ key_code onlykey;
*size = 0;
@@ -948,19 +949,26 @@ tty_keys_extended_key(struct tty *tty, const char *buf, size_t len,
break;
}
- /* Don't allow both KEYC_CTRL and implied. */
- if ((nkey & KEYC_CTRL) && (nkey & KEYC_MASK_KEY) < 32)
- nkey &= ~KEYC_CTRL;
- if ((nkey & KEYC_MASK_MODIFIERS) == KEYC_CTRL) {
- nkey &= KEYC_MASK_KEY;
- if (nkey >= 97 && nkey <= 122)
- nkey -= 96;
- else if (nkey == 32)
- nkey = 0;
- else if (nkey == 63)
- nkey = 127;
- else
- nkey |= KEYC_CTRL;
+ /*
+ * Don't allow both KEYC_CTRL and as an implied modifier. Also convert
+ * C-X into C-x and so on.
+ */
+ if (nkey & KEYC_CTRL){
+ onlykey = (nkey & KEYC_MASK_KEY);
+ if (onlykey < 32)
+ onlykey = (nkey & ~KEYC_CTRL);
+ else {
+ if (onlykey >= 97 && onlykey <= 122)
+ onlykey -= 96;
+ else if (onlykey >= 64 && onlykey <= 95)
+ onlykey -= 64;
+ else if (onlykey == 32)
+ onlykey = 0;
+ else if (onlykey == 63)
+ onlykey = 127;
+ onlykey |= ((nkey & KEYC_MASK_MODIFIERS) & ~KEYC_CTRL);
+ }
+ nkey = onlykey;
}
if (log_get_level() != 0) {