wndproc

case WM_TIMER:
{
    if (wp == timerIdWindowUpdate)
    {
        WINDOWPLACEMENT windowPlacement = { sizeof(WINDOWPLACEMENT), };
        if (::GetWindowPlacement(cmdHanlde, &windowPlacement))
        {
            if (windowPlacement.showCmd == SW_SHOWMINIMIZED
                || !IsWindowVisible(cmdHanlde))
            {
                ShowWindow(hwnd,SW_HIDE);
            }
            else
            {
                RECT rect = {};
                ::GetWindowRect(cmdHanlde, &rect);
                MONITORINFO monInfo;
                monInfo.cbSize = sizeof(MONITORINFO);
                GetMonitorInfoW(MonitorFromWindow(cmdHanlde, MONITOR_DEFAULTTONEAREST), &monInfo);
                if (cmdHanlde != NULL && ::IsZoomed(cmdHanlde))
                {
                    rect.left = monInfo.rcWork.left;
                    rect.top = monInfo.rcWork.top;
                    rect.bottom = monInfo.rcWork.bottom > rect.bottom ? rect.bottom : monInfo.rcWork.bottom;
                    rect.right = monInfo.rcWork.right > rect.right ? rect.right : monInfo.rcWork.right;
                }

                ::SetWindowPos(hwnd, cmdHanlde, rect.left-4, rect.top-4, rect.right + 8 - rect.left, rect.bottom + 8 - rect.top,
                    SWP_SHOWWINDOW );



            }
        }
    }
    else if (wp == timerIdFrameColor)
    {
        tick = !tick;
        ::RedrawWindow(hwnd, NULL, NULL, RDW_INVALIDATE);
    }
    break;
}