LOCAL BOOL MpmMsgMouse( pqmsg, pEvent, msg )
    PQMSG       pqmsg;
    EventRecord *pEvent;
    USHORT      msg;
{
    SHORT       sArea;
    POINTL      ptl;
    WindowPeek  pwin;
    USHORT      fid, usHitHi;
    HWND        hwnd;

    sArea = FindWindow( pEvent->where, &pwin );

    fid = usHitHi = 0;
    ptl = pqmsg->ptl;
    pqmsg->hwnd = hwnd = ( pwin ? HWNDOFPWIN(pwin) : _hwndDesktop );

    switch( sArea )
    {
      case inContent:
        WinMapWindowPoints( _hwndDesktop, hwnd, &ptl, 1 );
        MpmMsgFindChild( pqmsg, &ptl );
        hwnd = pqmsg->hwnd;
        break;

      case inDesk:
        break;

      case inDrag:
        fid = FID_TITLEBAR;
        break;

      case inGoAway:
        fid = FID_SYSMENU;
        break;

      case inGrow:
        fid = FID_SIZEBORDER;
        break;

      case inMenuBar:
        hwnd = _hwndMenu;
        if( ! hwnd )
          return FALSE;
        break;

      case inSysWindow:
        SystemClick( pEvent, pwin );
        return FALSE;

      case inZoomIn:
      case inZoomOut:
        usHitHi = sArea;
        fid = FID_MINMAX;
        break;

      default:
        return FALSE;
    }

    if( fid )
    {
      hwnd = WinWindowFromID( hwnd, fid );
      ASSERT( hwnd,
              "MpmMsgMouse: missing frame control" );
    }

    if( MYWNDOF(hwnd).flStyle & WS_DISABLED )
      return FALSE;

    pqmsg->hwnd = hwnd;
    pqmsg->msg  = msg;
    pqmsg->mp1  = MPFROM2SHORT( ptl.x, ptl.y );
    pqmsg->mp2  = MPFROM2SHORT( HT_NORMAL, usHitHi );

    return TRUE;
}