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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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7
server-client.c
View File

@ -1451,10 +1451,9 @@ server_client_dispatch(struct imsg *imsg, void *arg)
if (c->flags & CLIENT_CONTROL)
break;
if (tty_resize(&c->tty)) {
recalculate_sizes();
server_redraw_client(c);
}
tty_resize(&c->tty);
recalculate_sizes();
server_redraw_client(c);
if (c->session != NULL)
notify_client("client-resized", c);
break;

4
tmux.h
View File

@ -1661,8 +1661,8 @@ void tty_puts(struct tty *, const char *);
void tty_putc(struct tty *, u_char);
void tty_putn(struct tty *, const void *, size_t, u_int);
int tty_init(struct tty *, struct client *, int, char *);
int tty_resize(struct tty *);
int tty_set_size(struct tty *, u_int, u_int);
void tty_resize(struct tty *);
void tty_set_size(struct tty *, u_int, u_int);
void tty_start_tty(struct tty *);
void tty_stop_tty(struct tty *);
void tty_set_title(struct tty *, const char *);

12
tty.c
View File

@ -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