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It is not OK to ignore SIGWINCH if SIOCGWINSZ reports the size has

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unchanged, because it may have changed and changed back in the time
between us getting the signal and calling ioctl(). Always redraw when we
see SIGWINCH.
This commit is contained in:
nicm
2017-05-31 10:29:15 +00:00
parent 80c6b487dc
commit ea6428a5d2
3 changed files with 8 additions and 15 deletions
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12
tty.c
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@ -120,7 +120,7 @@ tty_init(struct tty *tty, struct client *c, int fd, char *term)
return (0);
}
int
void
tty_resize(struct tty *tty)
{
struct client *c = tty->client;
@ -139,21 +139,15 @@ tty_resize(struct tty *tty)
sy = 24;
}
log_debug("%s: %s now %ux%u", __func__, c->name, sx, sy);
if (!tty_set_size(tty, sx, sy))
return (0);
tty_set_size(tty, sx, sy);
tty_invalidate(tty);
return (1);
}
int
void
tty_set_size(struct tty *tty, u_int sx, u_int sy)
{
if (sx == tty->sx && sy == tty->sy)
return (0);
tty->sx = sx;
tty->sy = sy;
return (1);
}
static void