//CSI K
private void ProcessEraseInLine(string param)
{
int d = ParseInt(param, 0);
TerminalDocument doc = GetDocument();
switch (d)
{
case 0: //erase right
doc.RemoveAfterCaret();
break;
case 1: //erase left
doc.CleanLineRange(0, doc.CaretColumn);
break;
case 2: //erase all
//doc.Clear(GetDocument().TerminalWidth);
doc.CleanLineRange(0, doc.TerminalWidth);
break;
default:
throw new UnknownEscapeSequenceException(String.Format("unknown EL option {0}", param));
}
}
private void ProcessScrollDown(string param)
{
int d = ParseInt(param, 1);
TerminalDocument doc = GetDocument();
int caret_col = doc.CaretColumn;
int offset = doc.CurrentLineNumber - doc.TopLineNumber;
//GLine nl = _manipulator.Export();
doc.CleanLineRange(0, doc.TerminalWidth); // .ReplaceCurrentLine(nl);
if (doc.ScrollingBottom == -1)
{
doc.SetScrollingRegion(0, GetDocument().TerminalHeight - 1);
}
for (int i = 0; i < d; i++)
{
doc.ScrollUp(doc.ScrollingTop, doc.ScrollingBottom); // TerminalDocument's "Scroll-Up" means XTerm's "Scroll-Down"
doc.CurrentLineNumber = doc.TopLineNumber + offset; // find correct GLine
}
//_manipulator.Load(doc.CurrentLine, caret_col);
}