diff options
| author | Nicholas Marriott <nicm@cvs.openbsd.org> | 2022-07-19 06:51:32 +0000 |
|---|---|---|
| committer | Nicholas Marriott <nicm@cvs.openbsd.org> | 2022-07-19 06:51:32 +0000 |
| commit | ea0be5ce9a7cd11cf99449d44cc6a9b64ac2fe3a (patch) | |
| tree | f1e55ad641f003ec9faa487ebb5d1d9bf2781ef8 /usr.bin/tmux | |
| parent | f63a04d741ebc3932a16a561bc45355f50055f3e (diff) | |
Process modifiers as bits rather than using a switch, from Koichi Murase.
Diffstat (limited to 'usr.bin/tmux')
| -rw-r--r-- | usr.bin/tmux/tty-keys.c | 40 |
1 files changed, 11 insertions, 29 deletions
diff --git a/usr.bin/tmux/tty-keys.c b/usr.bin/tmux/tty-keys.c index d520f61af2c..4d24010bcea 100644 --- a/usr.bin/tmux/tty-keys.c +++ b/usr.bin/tmux/tty-keys.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tty-keys.c,v 1.157 2022/06/14 07:29:00 nicm Exp $ */ +/* $OpenBSD: tty-keys.c,v 1.158 2022/07/19 06:51:31 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com> @@ -934,34 +934,16 @@ tty_keys_extended_key(struct tty *tty, const char *buf, size_t len, nkey = number; /* Update the modifiers. */ - switch (modifiers) { - case 2: - nkey |= KEYC_SHIFT; - break; - case 3: - nkey |= (KEYC_META|KEYC_IMPLIED_META); - break; - case 4: - nkey |= (KEYC_SHIFT|KEYC_META|KEYC_IMPLIED_META); - break; - case 5: - nkey |= KEYC_CTRL; - break; - case 6: - nkey |= (KEYC_SHIFT|KEYC_CTRL); - break; - case 7: - nkey |= (KEYC_META|KEYC_CTRL); - break; - case 8: - nkey |= (KEYC_SHIFT|KEYC_META|KEYC_IMPLIED_META|KEYC_CTRL); - break; - case 9: - nkey |= (KEYC_META|KEYC_IMPLIED_META); - break; - default: - *key = KEYC_NONE; - break; + if (modifiers > 0) { + modifiers--; + if (modifiers & 1) + nkey |= KEYC_SHIFT; + if (modifiers & 2) + nkey |= (KEYC_META|KEYC_IMPLIED_META); /* Alt */ + if (modifiers & 4) + nkey |= KEYC_CTRL; + if (modifiers & 8) + nkey |= (KEYC_META|KEYC_IMPLIED_META); /* Meta */ } /* |