OSD länger anzeigen lassen

class CPUosd: public cOsdObject, public cThread, public cStatus
{
private:
  cOsd *osd;
  static CPUosd *pInstance;


[...]


protected:
  CPUosd();
  CPUosd(const CPUosd&);
  CPUosd& operator= (const CPUosd&);

public:
  static CPUosd *Instance(cCPUUsageFetcher *pFetcher);
  ~CPUosd(void);
  virtual void Action();
  virtual void Show(void);
  virtual eOSState ProcessKey(eKeys Key);
};


void CPUosd::Show(void)
{
  osd = cOsdProvider::NewOsd(50,50);
  if (osd)
  {
    tArea Areas[] = {
                     {0,   0,   199, 199, 4},
                     {0,   200, 199, 399, 4},
		     {200, 0,   399, 199, 4},
		     {200, 200, 399, 399, 4}
		    };
    osd->CanHandleAreas(Areas,sizeof(Areas) / sizeof(tArea));
    osd->SetAreas(Areas,sizeof(Areas) / sizeof(tArea));

    Start();
    displaying =true;
  }
  else
    esyslog("ERROR: CPUosd::Show(): something is wrong, OSD not opened -> check cpuosd.c\n");
};


void CPUosd::Action()
{
   // reset the osd area
   osd->DrawRectangle(0, 0, 399, 399, clrTransparent);
   // draw a plugin title
   osd->DrawText(32, 2, tr("CPU Utilisation"), clrBlack,  clrTransparent, font, 300, 50);
   osd->DrawText(30, 0, tr("CPU Utilisation"), clrYellow, clrTransparent, font, 300, 50);

  // perform a display loop
  while(displaying && Running())
  {
    Reset();
    drawBoard();
    show_functions();


    if(Legend)
    {
      deleteLegend();
      drawLegend();
    }
    else
      deleteLegend();

    osd->Flush();
    usleep(UPD_INTERVAL);
  }
};


[...]

eOSState CPUosd::ProcessKey(eKeys Key)
{
  eOSState state;
  state = cOsdObject::ProcessKey(Key);
  if (state == osUnknown)
  {
    switch(Key)
    {
      ...
      case kNone:
        return osContinue;
        break;
      default:
       return state;
    }
  }
}