[Share]Get Battery Life

void Drawbatterylife( int x, int y )
{
	SYSTEM_POWER_STATUS status;

	GetSystemPowerStatus( &status );
	int life = status.BatteryLifePercent;
	char szLife[256];

	sprintf(szLife,"%i",life);
	DrawString(x, y, White, m_font, szLife);

       switch (status.BatteryFlag) 
	{

	   case 1: 
		 DrawString( x, y + 17, White, m_font, "High");
		 break;

	   case 2: 
	                    DrawString( x, y + 17, White, m_font, "Low");
	                    break;

                       case 4: 
	                   DrawString( x, y + 17, White, m_font, "Criticial");
                                       break;

	   case 128: 
		   DrawString( x, y + 17, White, m_font, "No system battery");
		   break;

                      case 256: 
                                        DrawString( x, y + 17, White, m_font, "Unknown status");
                                        break;

	}


}