protected KeyData DecodeSequence7Bit(Stream inputStream)
{
var keyData = new KeyData(0, true);
// Read control character.
var controlChar = (byte)inputStream.ReadByte();
switch ((char)controlChar)
{
case '[': // CSI
keyData.Value = DecodeControlSequence(inputStream);
break;
default:
XtermHelper.ThrowUnrecognisedCharException("Unrecognised 7-bit control character",
controlChar);
break;
}
return(keyData);
}
protected byte DecodeControlSequence(Stream inputStream)
{
var controlChar = (byte)inputStream.ReadByte();
switch ((char)controlChar)
{
case 'A':
return((byte)Keys.Up);
case 'B':
return((byte)Keys.Down);
case 'C':
return((byte)Keys.Right);
case 'D':
return((byte)Keys.Left);
}
XtermHelper.ThrowUnrecognisedCharException("Unrecognised char in control sequence",
controlChar);
return(0);
}