mirror of
https://github.com/tmate-io/tmate.git
synced 2024-12-24 15:48:58 +01:00
Include the \033 in the key tree and adjust key matching for this change.
This commit is contained in:
Nicholas Marriott
parent
4f01bfc4bc
commit
10db7ec51b
2
tmux.h
2
tmux.h
@ -1202,7 +1202,7 @@ struct tty {
|
||||
|
||||
#define TTY_NOCURSOR 0x1
|
||||
#define TTY_FREEZE 0x2
|
||||
#define TTY_ESCAPE 0x4
|
||||
#define TTY_TIMER 0x4
|
||||
#define TTY_UTF8 0x8
|
||||
#define TTY_STARTED 0x10
|
||||
#define TTY_OPENED 0x20
|
||||
|
||||
149
tty-keys.c
149
tty-keys.c
@ -353,17 +353,19 @@ tty_keys_build(struct tty *tty)
|
||||
tdkr = &tty_default_raw_keys[i];
|
||||
|
||||
s = tdkr->string;
|
||||
if (s[0] == '\033' && s[1] != '\0')
|
||||
tty_keys_add(tty, s + 1, tdkr->key);
|
||||
if (*s != '\0')
|
||||
tty_keys_add(tty, s, tdkr->key);
|
||||
}
|
||||
for (i = 0; i < nitems(tty_default_code_keys); i++) {
|
||||
tdkc = &tty_default_code_keys[i];
|
||||
|
||||
s = tty_term_string(tty->term, tdkc->code);
|
||||
if (s[0] == '\033' || s[1] == '\0')
|
||||
tty_keys_add(tty, s + 1, tdkc->key);
|
||||
if (*s == '\0')
|
||||
tty_keys_add(tty, s, tdkc->key);
|
||||
|
||||
}
|
||||
|
||||
tty_keys_add(tty, "abc", 'x');
|
||||
}
|
||||
|
||||
/* Free the entire key tree. */
|
||||
@ -439,34 +441,18 @@ tty_keys_next(struct tty *tty)
|
||||
cc_t bspace;
|
||||
int key, delay;
|
||||
|
||||
/* Get key buffer. */
|
||||
buf = EVBUFFER_DATA(tty->event->input);
|
||||
len = EVBUFFER_LENGTH(tty->event->input);
|
||||
if (len == 0)
|
||||
return (0);
|
||||
log_debug("keys are %zu (%.*s)", len, (int) len, buf);
|
||||
|
||||
/* If a normal key, return it. */
|
||||
if (*buf != '\033') {
|
||||
key = (u_char) *buf;
|
||||
evbuffer_drain(tty->event->input, 1);
|
||||
|
||||
/*
|
||||
* 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 handle_key;
|
||||
}
|
||||
|
||||
/* Is this device attributes response? */
|
||||
switch (tty_keys_device(tty, buf, len, &size)) {
|
||||
case 0: /* yes */
|
||||
evbuffer_drain(tty->event->input, size);
|
||||
key = KEYC_NONE;
|
||||
goto handle_key;
|
||||
goto complete_key;
|
||||
case -1: /* no, or not valid */
|
||||
break;
|
||||
case 1: /* partial */
|
||||
@ -476,9 +462,8 @@ tty_keys_next(struct tty *tty)
|
||||
/* Is this a mouse key press? */
|
||||
switch (tty_keys_mouse(tty, buf, len, &size)) {
|
||||
case 0: /* yes */
|
||||
evbuffer_drain(tty->event->input, size);
|
||||
key = KEYC_MOUSE;
|
||||
goto handle_key;
|
||||
goto complete_key;
|
||||
case -1: /* no, or not valid */
|
||||
break;
|
||||
case 1: /* partial */
|
||||
@ -488,8 +473,8 @@ tty_keys_next(struct tty *tty)
|
||||
/* Try to parse a key with an xterm-style modifier. */
|
||||
switch (xterm_keys_find(buf, len, &size, &key)) {
|
||||
case 0: /* found */
|
||||
evbuffer_drain(tty->event->input, size);
|
||||
goto handle_key;
|
||||
key = KEYC_NONE;
|
||||
goto complete_key;
|
||||
case -1: /* not found */
|
||||
break;
|
||||
case 1:
|
||||
@ -497,93 +482,90 @@ tty_keys_next(struct tty *tty)
|
||||
}
|
||||
|
||||
/* Look for matching key string and return if found. */
|
||||
tk = tty_keys_find(tty, buf + 1, len - 1, &size);
|
||||
tk = tty_keys_find(tty, buf, len, &size);
|
||||
if (tk != NULL) {
|
||||
if (tk->next != NULL)
|
||||
goto partial_key;
|
||||
key = tk->key;
|
||||
goto found_key;
|
||||
goto complete_key;
|
||||
}
|
||||
|
||||
/* Skip the escape. */
|
||||
buf++;
|
||||
len--;
|
||||
/* Is this a meta key? */
|
||||
if (len >= 2 && buf[0] == '\033') {
|
||||
if (buf[1] != '\033') {
|
||||
key = buf[1] | KEYC_ESCAPE;
|
||||
size = 2;
|
||||
goto complete_key;
|
||||
}
|
||||
|
||||
/* Is there a normal key following? */
|
||||
if (len != 0 && *buf != '\033') {
|
||||
key = *buf | KEYC_ESCAPE;
|
||||
evbuffer_drain(tty->event->input, 2);
|
||||
goto handle_key;
|
||||
}
|
||||
|
||||
/* Or a key string? */
|
||||
if (len > 1) {
|
||||
tk = tty_keys_find(tty, buf + 1, len - 1, &size);
|
||||
if (tk != NULL) {
|
||||
key = tk->key | KEYC_ESCAPE;
|
||||
size++; /* include escape */
|
||||
goto found_key;
|
||||
if (tk->next != NULL)
|
||||
goto partial_key;
|
||||
key = tk->key;
|
||||
if (key != KEYC_NONE)
|
||||
key |= KEYC_ESCAPE;
|
||||
goto complete_key;
|
||||
}
|
||||
}
|
||||
|
||||
/* Escape and then nothing useful - fall through. */
|
||||
first_key:
|
||||
/* No key found, take first. */
|
||||
key = (u_char) *buf;
|
||||
size = 1;
|
||||
|
||||
/*
|
||||
* 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 complete_key;
|
||||
|
||||
partial_key:
|
||||
/*
|
||||
* Escape but no key string. If have already seen an escape and the
|
||||
* timer has expired, give up waiting and send the escape.
|
||||
*/
|
||||
if ((tty->flags & TTY_ESCAPE) &&
|
||||
evtimer_initialized(&tty->key_timer) &&
|
||||
!evtimer_pending(&tty->key_timer, NULL)) {
|
||||
evbuffer_drain(tty->event->input, 1);
|
||||
key = '\033';
|
||||
goto handle_key;
|
||||
log_debug("partial key %.*s", (int) len, buf);
|
||||
|
||||
/* If timer is going, check for expiration. */
|
||||
if (tty->flags & TTY_TIMER) {
|
||||
if (evtimer_initialized(&tty->key_timer) &&
|
||||
!evtimer_pending(&tty->key_timer, NULL))
|
||||
goto first_key;
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* Fall through to start the timer. */
|
||||
|
||||
start_timer:
|
||||
/* If already waiting for timer, do nothing. */
|
||||
if (evtimer_initialized(&tty->key_timer) &&
|
||||
evtimer_pending(&tty->key_timer, NULL))
|
||||
return (0);
|
||||
|
||||
/* Start the timer and wait for expiry or more data. */
|
||||
/* Get the time period. */
|
||||
delay = options_get_number(&global_options, "escape-time");
|
||||
tv.tv_sec = delay / 1000;
|
||||
tv.tv_usec = (delay % 1000) * 1000L;
|
||||
|
||||
/* Start the timer. */
|
||||
if (event_initialized(&tty->key_timer))
|
||||
evtimer_del(&tty->key_timer);
|
||||
evtimer_set(&tty->key_timer, tty_keys_callback, tty);
|
||||
evtimer_add(&tty->key_timer, &tv);
|
||||
|
||||
tty->flags |= TTY_ESCAPE;
|
||||
tty->flags |= TTY_TIMER;
|
||||
return (0);
|
||||
|
||||
found_key:
|
||||
if (tk->next != NULL) {
|
||||
/* Partial key. Start the timer if not already expired. */
|
||||
if (!(tty->flags & TTY_ESCAPE))
|
||||
goto start_timer;
|
||||
complete_key:
|
||||
log_debug("complete key %.*s %#x", (int) size, buf, key);
|
||||
|
||||
/* Otherwise, if no key, send the escape alone. */
|
||||
if (tk->key == KEYC_NONE)
|
||||
goto partial_key;
|
||||
/* Remove data from buffer. */
|
||||
evbuffer_drain(tty->event->input, size);
|
||||
|
||||
/* Or fall through to send the partial key found. */
|
||||
}
|
||||
evbuffer_drain(tty->event->input, size + 1);
|
||||
|
||||
goto handle_key;
|
||||
|
||||
handle_key:
|
||||
/* Remove key timer. */
|
||||
if (event_initialized(&tty->key_timer))
|
||||
evtimer_del(&tty->key_timer);
|
||||
tty->flags &= ~TTY_TIMER;
|
||||
|
||||
/* Fire the key. */
|
||||
if (key != KEYC_NONE)
|
||||
server_client_handle_key(tty->client, key);
|
||||
|
||||
tty->flags &= ~TTY_ESCAPE;
|
||||
return (1);
|
||||
}
|
||||
|
||||
@ -594,11 +576,10 @@ tty_keys_callback(unused int fd, unused short events, void *data)
|
||||
{
|
||||
struct tty *tty = data;
|
||||
|
||||
if (!(tty->flags & TTY_ESCAPE))
|
||||
return;
|
||||
|
||||
while (tty_keys_next(tty))
|
||||
;
|
||||
if (tty->flags & TTY_TIMER) {
|
||||
while (tty_keys_next(tty))
|
||||
;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
|
||||
2
tty.c
2
tty.c
@ -149,7 +149,7 @@ tty_open(struct tty *tty, const char *overrides, char **cause)
|
||||
}
|
||||
tty->flags |= TTY_OPENED;
|
||||
|
||||
tty->flags &= ~(TTY_NOCURSOR|TTY_FREEZE|TTY_ESCAPE);
|
||||
tty->flags &= ~(TTY_NOCURSOR|TTY_FREEZE|TTY_TIMER);
|
||||
|
||||
tty->event = bufferevent_new(
|
||||
tty->fd, tty_read_callback, NULL, tty_error_callback, tty);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user