void
tty_cmd_insertline(struct tty *tty, struct window_pane *wp, va_list ap)
{
struct screen *s = wp->screen;
u_int ua;
if (wp->xoff != 0 || screen_size_x(s) < tty->sx ||
!tty_term_has(tty->term, TTYC_CSR)) {
tty_redraw_region(tty, wp);
return;
}
ua = va_arg(ap, u_int);
tty_reset(tty);
tty_region(tty, s->old_rupper, s->old_rlower, wp->yoff);
tty_cursor(tty, s->old_cx, s->old_cy, wp->xoff, wp->yoff);
tty_emulate_repeat(tty, TTYC_IL, TTYC_IL1, ua);
}
int
tty_resize(struct tty *tty)
{
struct winsize ws;
u_int sx, sy;
if (ioctl(tty->fd, TIOCGWINSZ, &ws) != -1) {
sx = ws.ws_col;
if (sx == 0)
sx = 80;
sy = ws.ws_row;
if (sy == 0)
sy = 24;
} else {
sx = 80;
sy = 24;
}
if (sx == tty->sx && sy == tty->sy)
return (0);
tty->sx = sx;
tty->sy = sy;
tty->cx = UINT_MAX;
tty->cy = UINT_MAX;
tty->rupper = UINT_MAX;
tty->rlower = UINT_MAX;
/*
* If the terminal has been started, reset the actual scroll region and
* cursor position, as this may not have happened.
*/
if (tty->flags & TTY_STARTED) {
tty_cursor(tty, 0, 0);
tty_region(tty, 0, tty->sy - 1);
}
return (1);
}
/* Set region inside pane. */
void
tty_region_pane(
struct tty *tty, const struct tty_ctx *ctx, u_int rupper, u_int rlower)
{
tty_region(tty, ctx->yoff + rupper, ctx->yoff + rlower);
}
