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Add a terminal feature for enable/disable extended keys (supported by

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xterm and mintty) and add an option to make tmux send it. Only forward
extended keys if the application has requested them, even though we use
the CSI u sequence and xterm uses CSI 27 ~ - this is what mintty does as
well.
This commit is contained in:
nicm
2020-05-16 16:44:54 +00:00
parent 292b335ca5
commit 0ab82d9531
8 changed files with 802 additions and 329 deletions
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21
tty.c
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@ -286,6 +286,8 @@ tty_start_timer_callback(__unused int fd, __unused short events, void *data)
struct client *c = tty->client;
log_debug("%s: start timer fired", c->name);
if ((tty->flags & (TTY_HAVEDA|TTY_HAVEXDA)) == 0)
tty_update_features(tty);
tty->flags |= (TTY_HAVEDA|TTY_HAVEXDA);
}
@ -329,13 +331,6 @@ tty_start_tty(struct tty *tty)
tty_puts(tty, "\033[?1006l\033[?1005l");
}
if (options_get_number(global_options, "focus-events")) {
tty->flags |= TTY_FOCUS;
tty_raw(tty, tty_term_string(tty->term, TTYC_ENFCS));
}
if (tty->term->flags & TERM_VT100LIKE)
tty_puts(tty, "\033[?7727h");
evtimer_set(&tty->start_timer, tty_start_timer_callback, tty);
evtimer_add(&tty->start_timer, &tv);
@ -415,12 +410,10 @@ tty_stop_tty(struct tty *tty)
tty_raw(tty, "\033[?1006l\033[?1005l");
}
if (tty->flags & TTY_FOCUS) {
tty->flags &= ~TTY_FOCUS;
tty_raw(tty, tty_term_string(tty->term, TTYC_DSFCS));
}
if (tty->term->flags & TERM_VT100LIKE)
tty_raw(tty, "\033[?7727l");
tty_raw(tty, tty_term_string(tty->term, TTYC_DSFCS));
tty_raw(tty, tty_term_string(tty->term, TTYC_DSEKS));
if (tty_use_margin(tty))
tty_raw(tty, tty_term_string(tty->term, TTYC_DSMG));
@ -471,6 +464,12 @@ tty_update_features(struct tty *tty)
if (tty_use_margin(tty))
tty_putcode(tty, TTYC_ENMG);
if (options_get_number(global_options, "extended-keys"))
tty_puts(tty, tty_term_string(tty->term, TTYC_ENEKS));
if (options_get_number(global_options, "focus-events"))
tty_raw(tty, tty_term_string(tty->term, TTYC_ENFCS));
if (tty->term->flags & TERM_VT100LIKE)
tty_puts(tty, "\033[?7727h");
}
void