screen_resize_cursor
screen_resize_cursor(s, sx, sy, reflow, 1, 1);
void screen_resize_cursor(struct screen *, u_int, u_int, int, int, int);
screen_resize_cursor(data->backing, sx, sy, 1, 0, 0);
screen_resize_cursor(dst, screen_size_x(hint), screen_size_y(hint), 1,