static int _adjacent_cmd(const coord_def &gc, const MouseEvent &event)
{
    coord_def dir = gc - you.pos();
    for (int i = 0; i < 9; i++)
    {
        if (dir_dx[i] != dir.x || dir_dy[i] != dir.y)
            continue;

        if (event.mod & MOD_SHIFT)
            return cmd_shift[i];
        else if (event.mod & MOD_CTRL)
            return cmd_ctrl[i];
        else
            return cmd_normal[i];
    }
    return 0;
}

    // If adjacent, return that key (modified by shift or ctrl, etc...)
    coord_def dir = gc - you.pos();
    for (unsigned int i = 0; i < 9; i++)

    if (!in_bounds(gc))
        return 0;
    int cmd = _adjacent_cmd(gc, event);
    if (cmd)
        return cmd;
    if (i_feel_safe())

        if (dir_dx[i] == dir.x && dir_dy[i] == dir.y)
        {
            if (event.mod & MOD_SHIFT)
                return cmd_shift[i];
            else if (event.mod & MOD_CTRL)
                return cmd_ctrl[i];
            else
                return cmd_normal[i];
        }

        start_travel(gc);
        return CK_MOUSE_CMD;

    // Otherwise, travel to that grid.
    if (!in_bounds(gc))

    // If not safe, then take one step towards the click.
    travel_pathfind tp;
    tp.set_src_dst(you.pos(), gc);
    const coord_def dest = tp.pathfind(RMODE_TRAVEL);
    if (!dest.x && !dest.y)

    // Activate travel.
    start_travel(gc);

    return CK_MOUSE_CMD;

    return _adjacent_cmd(dest, event);