Function MsgClick

outdated/sys/mac/macwin.c:2327–2359

 */

static void
MsgClick(NhWindow *wind, Point pt)
{
    int r_idx = 0;

    while (topl_resp[r_idx]) {
        Rect frame;
        topl_resp_rect(r_idx, &frame);
        InsetRect(&frame, 1, 1);
        if (PtInRect(pt, &frame)) {
            Boolean in_btn = true;

            InvertRect(&frame);
            while (WaitMouseUp()) {
#if !TARGET_API_MAC_CARBON
                SystemTask();
#endif
                GetMouse(&pt);
                if (PtInRect(pt, &frame) != in_btn) {
                    in_btn = !in_btn;
                    InvertRect(&frame);
                }
            }
            if (in_btn) {
                InvertRect(&frame);
                AddToKeyQueue(topl_resp[r_idx], 1);
            }
            return;
        }
        ++r_idx;
    }
    return;
}

static void
MsgUpdate(NhWindow *wind)