Function valid_cursor_pos

crawl-ref/source/libutil.cc:379–383

}

bool valid_cursor_pos(int x, int y, GotoRegion region)
{
    const coord_def sz = cgetsize(region);
    return x >= 1 && y >= 1 && x <= sz.x && y <= sz.y;
}

static GotoRegion _find_correct_region()
{