diff options
| author | nicm <nicm> | 2020-08-24 05:23:30 +0000 |
|---|---|---|
| committer | nicm <nicm> | 2020-08-24 05:23:30 +0000 |
| commit | e4a4fcfc90b09774cb15b030689e977fefe12678 (patch) | |
| tree | 6a72980067ee879e22c810cdb980635c0cc8b68a /tty-keys.c | |
| parent | 43e3e5390861cebdc9f3c87ebf7ed1414cf9b596 (diff) | |
Old Terminal.app versions do not respond correctly to secondary DA,
instead responding with the primary DA response. Ignore it. Reported by
Dave Vandervies.
Diffstat (limited to 'tty-keys.c')
| -rw-r--r-- | tty-keys.c | 11 |
1 files changed, 9 insertions, 2 deletions
@@ -1192,7 +1192,10 @@ tty_keys_device_attributes(struct tty *tty, const char *buf, size_t len, if (tty->flags & TTY_HAVEDA) return (-1); - /* First three bytes are always \033[?. */ + /* + * First three bytes are always \033[>. Some older Terminal.app + * versions respond as for DA (\033[?) so accept and ignore that. + */ if (buf[0] != '\033') return (-1); if (len == 1) @@ -1201,7 +1204,7 @@ tty_keys_device_attributes(struct tty *tty, const char *buf, size_t len, return (-1); if (len == 2) return (1); - if (buf[2] != '>') + if (buf[2] != '>' && buf[2] != '?') return (-1); if (len == 3) return (1); @@ -1219,6 +1222,10 @@ tty_keys_device_attributes(struct tty *tty, const char *buf, size_t len, tmp[i] = '\0'; *size = 4 + i; + /* Ignore DA response. */ + if (buf[2] == '?') + return (0); + /* Convert all arguments to numbers. */ cp = tmp; while ((next = strsep(&cp, ";")) != NULL) { |