/// <summary>
/// Gets the field attributes of the field at the specified coordinates.
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <returns></returns>
public FieldAttributes GetFieldAttribute(int x, int y)
{
byte b = 0;
lock (tn)
{
b = (byte)tn.Controller.GetFieldAttribute(tn.Controller.CursorAddress);
}
FieldAttributes fa = new FieldAttributes();
fa.IsHigh = FieldAttribute.IsHigh(b);
fa.IsIntense = FieldAttribute.IsIntense(b);
fa.IsModified = FieldAttribute.IsModified(b);
fa.IsNormal = FieldAttribute.IsNormal(b);
fa.IsNumeric = FieldAttribute.IsNumeric(b);
fa.IsProtected = FieldAttribute.IsProtected(b);
fa.IsSelectable = FieldAttribute.IsSelectable(b);
fa.IsSkip = FieldAttribute.IsSkip(b);
fa.IsZero = FieldAttribute.IsZero(b);
return(fa);
}
/// <summary>
/// Print the ASCIIfied contents of the screen onto a stream.
/// </summary>
/// <param name="f"></param>
/// <param name="even_if_empty"></param>
/// <returns>Returns True if anything printed, False otherwise.</returns>
bool PrintFormattedScreen(StreamWriter f, bool even_if_empty)
{
int i;
byte e;
byte c;
int ns = 0;
int nr = 0;
bool any = false;
byte fa = telnet.Controller.FakeFA;
int fa_index = telnet.Controller.GetFieldAttribute(0);
if (fa_index != -1)
{
fa = telnet.Controller.ScreenBuffer[fa_index];
}
for (i = 0; i < telnet.Controller.RowCount * telnet.Controller.ColumnCount; i++)
{
if (i != 0 && (i % telnet.Controller.ColumnCount) == 0)
{
nr++;
ns = 0;
}
e = telnet.Controller.ScreenBuffer[i];
if (FieldAttribute.IsFA(e))
{
c = (byte)' ';
fa = telnet.Controller.ScreenBuffer[i];
}
if (FieldAttribute.IsZero(fa))
{
c = (byte)' ';
}
else
{
c = Tables.Cg2Ascii[e];
}
if (c == (byte)' ')
{
ns++;
}
else
{
any = true;
while (nr != 0)
{
f.WriteLine();
nr--;
}
while (ns != 0)
{
f.WriteLine(" ");
ns--;
}
f.WriteLine(System.Convert.ToChar(c));
}
}
nr++;
if (!any && !even_if_empty)
{
return(false);
}
while (nr != 0)
{
f.WriteLine();
nr--;
}
return(true);
}