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Trim some code by moving the ioctl(TIOCGWINSZ) after SIGWINCH from the client

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into the server.

This is another (the second of four) protocol version changes coming this
morning, so again the server should be killed before upgrading.
This commit is contained in:
Nicholas Marriott
2009-09-23 06:12:58 +00:00
parent 64caf59e84
commit 962fa20b36
4 changed files with 33 additions and 62 deletions
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21
tty.c
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@ -73,6 +73,27 @@ tty_init(struct tty *tty, int fd, char *term)
tty->term_flags = 0;
}
void
tty_resize(struct tty *tty)
{
struct winsize ws;
if (ioctl(tty->fd, TIOCGWINSZ, &ws) != -1) {
tty->sx = ws.ws_col;
tty->sy = ws.ws_row;
}
if (tty->sx == 0)
tty->sx = 80;
if (tty->sy == 0)
tty->sy = 24;
tty->cx = UINT_MAX;
tty->cy = UINT_MAX;
tty->rupper = UINT_MAX;
tty->rlower = UINT_MAX;
}
int
tty_open(struct tty *tty, const char *overrides, char **cause)
{