1.1 --- a/MiniDisplay/minidisplay.cpp	Wed May 28 10:20:32 2014 +0200
     1.2 +++ b/MiniDisplay/minidisplay.cpp	Wed May 28 11:42:49 2014 +0200
     1.3 @@ -108,8 +108,29 @@
     1.4              }
     1.5          }
     1.6  
     1.7 -    iDisplay.Clear();
     1.8 -    iDisplay.BitBlit(bits,w,h,0,0);
     1.9 -    iDisplay.SwapBuffers();
    1.10 +    if (iDisplay.IsOpen())
    1.11 +    {
    1.12 +        iDisplay.Clear();
    1.13 +        iDisplay.BitBlit(bits,w,h,0,0);
    1.14 +        iDisplay.SwapBuffers();
    1.15 +    }
    1.16      //
    1.17  }
    1.18 +
    1.19 +
    1.20 +QString MiniDisplay::vendor()
    1.21 +{
    1.22 +    return QString::fromWCharArray(iDisplay.Vendor());
    1.23 +}
    1.24 +
    1.25 +QString MiniDisplay::product()
    1.26 +{
    1.27 +    return QString::fromWCharArray(iDisplay.Product());
    1.28 +}
    1.29 +
    1.30 +QString MiniDisplay::serialNumber()
    1.31 +{
    1.32 +    return QString::fromWCharArray(iDisplay.SerialNumber());
    1.33 +}
    1.34 +
    1.35 +