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| author | Tiago Cunha <tcunha@gmx.com> | 2009-07-28 22:37:02 +0000 |
|---|---|---|
| committer | Tiago Cunha <tcunha@gmx.com> | 2009-07-28 22:37:02 +0000 |
| commit | 361801aaaa4f68768f7f45695c51bbe5a1acee2b (patch) | |
| tree | 575efc02cb16abad18f951092daf963abaceb2a8 /tty-keys.c | |
| parent | 2aa4d473121520167962756c5323865c73607186 (diff) | |
| download | rtmux-361801aaaa4f68768f7f45695c51bbe5a1acee2b.tar.gz rtmux-361801aaaa4f68768f7f45695c51bbe5a1acee2b.tar.bz2 rtmux-361801aaaa4f68768f7f45695c51bbe5a1acee2b.zip | |
Sync OpenBSD patchset 184:
Detect backspace by looking at termios VERASE and translate it into \177
(which matches screen's behaviour if not its termcap/terminfo entry). The
terminfo kbs cap is often wrong or missing so it can't be used, and just
assuming \177 may be wrong.
Diffstat (limited to 'tty-keys.c')
| -rw-r--r-- | tty-keys.c | 14 |
1 files changed, 13 insertions, 1 deletions
@@ -1,4 +1,4 @@ -/* $Id: tty-keys.c,v 1.28 2009-07-22 16:24:59 tcunha Exp $ */ +/* $Id: tty-keys.c,v 1.29 2009-07-28 22:37:02 tcunha Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -20,6 +20,8 @@ #include <sys/time.h> #include <string.h> +#include <termios.h> +#include <unistd.h> #include "tmux.h" @@ -235,6 +237,7 @@ tty_keys_next(struct tty *tty, int *key, u_char *mouse) struct timeval tv; char *buf; size_t len, size; + cc_t bspace; buf = BUFFER_OUT(tty->in); len = BUFFER_USED(tty->in); @@ -245,6 +248,15 @@ tty_keys_next(struct tty *tty, int *key, u_char *mouse) /* If a normal key, return it. */ if (*buf != '\033') { *key = buffer_read8(tty->in); + + /* + * Check for backspace key using termios VERASE - the terminfo + * kbs entry is extremely unreliable, so cannot be safely + * used. termios should have a better idea. + */ + bspace = tty->tio.c_cc[VERASE]; + if (bspace != _POSIX_VDISABLE && *key == bspace) + *key = KEYC_BSPACE; goto found; } |