diff options
Diffstat (limited to 'tty-keys.c')
| -rw-r--r-- | tty-keys.c | 14 |
1 files changed, 14 insertions, 0 deletions
@@ -1020,6 +1020,8 @@ tty_keys_device_attributes(struct tty *tty, const char *buf, size_t len, int flags = 0; *size = 0; + if (tty->flags & TTY_HAVEDA) + return (-1); /* First three bytes are always \033[?. */ if (buf[0] != '\033') @@ -1064,7 +1066,10 @@ tty_keys_device_attributes(struct tty *tty, const char *buf, size_t len, for (i = 1; i < n; i++) log_debug("%s: DA feature: %d", c->name, p[i]); log_debug("%s: received DA %.*s", c->name, (int)*size, buf); + tty_set_flags(tty, flags); + tty->flags |= TTY_HAVEDA; + return (0); } @@ -1082,6 +1087,8 @@ tty_keys_device_status_report(struct tty *tty, const char *buf, size_t len, int flags = 0; *size = 0; + if (tty->flags & TTY_HAVEDSR) + return (-1); /* First three bytes are always \033[. */ if (buf[0] != '\033') @@ -1092,6 +1099,10 @@ tty_keys_device_status_report(struct tty *tty, const char *buf, size_t len, return (-1); if (len == 2) return (1); + if (buf[2] != 'I') + return (-1); + if (len == 3) + return (1); /* Copy the rest up to a 'n'. */ for (i = 0; i < (sizeof tmp) - 1 && buf[2 + i] != 'n'; i++) { @@ -1108,6 +1119,9 @@ tty_keys_device_status_report(struct tty *tty, const char *buf, size_t len, if (strncmp(tmp, "ITERM2 ", 7) == 0) flags |= TERM_DECSLRM; log_debug("%s: received DSR %.*s", c->name, (int)*size, buf); + tty_set_flags(tty, flags); + tty->flags |= TTY_HAVEDSR; + return (0); } |