public void Resize(int cols, int rows)
{
Size = new Point(cols, rows);
int oldRowCount = lines.Length;
if (rows != oldRowCount)
{
var newLines = new TerminalLine[rows];
if (rows > oldRowCount)
{
Array.Copy(lines, 0, newLines, 0, oldRowCount);
for (int i = oldRowCount; i < rows; ++i)
newLines[i] = new TerminalLine();
}
else if (rows < oldRowCount)
{
int startIndex = 0;
int remainingRows = cursorRow - rows + 1;
if (remainingRows > 0)
startIndex = remainingRows;
Array.Copy(lines, startIndex, newLines, 0, rows);
}
lines = newLines;
}
foreach (var line in lines)
{
line.ColCount = cols;
}
CursorRow = CursorRow;
}
void advanceCursorRow()
{
cursorRow++;
if (cursorRow == Size.Row)
{
var oldLine = lines[0];
var newLine = new TerminalLine();
cursorRow--;
Array.Copy(lines, 1, lines, 0, lines.Length - 1);
lines[lines.Length - 1] = newLine;
LinesMoved?.Invoke(this, new LinesMovedEventArgs(1, 0, Size.Row - 1));
}
}
public void DeleteCharactersTest()
{
TerminalLine line = new TerminalLine();
line.SetCharacters(0, new string('0', 4), new TerminalFont() { Foreground = Color.FromRgb(0, 0, 0) });
line.SetCharacters(4, new string('1', 4), new TerminalFont() { Foreground = Color.FromRgb(1, 1, 1) });
line.SetCharacters(8, new string('2', 4), new TerminalFont() { Foreground = Color.FromRgb(2, 2, 2) });
line.SetCharacters(12, new string('3', 4), new TerminalFont() { Foreground = Color.FromRgb(3, 3, 3) });
line.DeleteCharacters(7, 6);
TerminalRun[] expectedRuns = new[]
{
new TerminalRun(new string('0', 4), new TerminalFont() { Foreground = Color.FromRgb(0, 0, 0) }),
new TerminalRun(new string('1', 3), new TerminalFont() { Foreground = Color.FromRgb(1, 1, 1) }),
new TerminalRun(new string('3', 3), new TerminalFont() { Foreground = Color.FromRgb(3, 3, 3) }),
};
AssertAreEqual(line.Runs[0], expectedRuns[0]);
AssertAreEqual(line.Runs[1], expectedRuns[1]);
AssertAreEqual(line.Runs[2], expectedRuns[2]);
}
public void Resize(int cols, int rows)
{
Size = new Point(cols, rows);
int oldRowCount = lines.Length;
if (rows != oldRowCount)
{
var newLines = new TerminalLine[rows];
if (rows > oldRowCount)
{
Array.Copy(lines, 0, newLines, 0, oldRowCount);
for (int i = oldRowCount; i < rows; ++i)
{
newLines[i] = new TerminalLine();
}
}
else if (rows < oldRowCount)
{
int startIndex = 0;
int remainingRows = cursorRow - rows + 1;
if (remainingRows > 0)
{
startIndex = remainingRows;
}
Array.Copy(lines, startIndex, newLines, 0, rows);
}
lines = newLines;
}
foreach (var line in lines)
{
line.ColCount = cols;
}
CursorRow = CursorRow;
}
public void MoveLines(int index, int newIndex, int count)
{
int addIndex;
if (newIndex > index)
{
addIndex = index;
}
else
{
addIndex = newIndex + count;
}
int addedCount = Math.Abs(index - newIndex);
Array.Copy(lines, index, lines, newIndex, count);
for (int i = 0; i < addedCount; ++i)
{
lines[addIndex + i] = new TerminalLine();
}
LinesMoved?.Invoke(this, new LinesMovedEventArgs(index, newIndex, count));
}
void advanceCursorRow()
{
cursorRow++;
if (cursorRow == Size.Row)
{
var oldLine = lines[0];
var newLine = new TerminalLine();
cursorRow--;
Array.Copy(lines, 1, lines, 0, lines.Length - 1);
lines[lines.Length - 1] = newLine;
LinesMoved?.Invoke(this, new LinesMovedEventArgs(1, 0, Size.Row - 1));
}
}
public void MoveLines(int index, int newIndex, int count)
{
int addIndex;
if (newIndex > index)
addIndex = index;
else
addIndex = newIndex + count;
int addedCount = Math.Abs(index - newIndex);
Array.Copy(lines, index, lines, newIndex, count);
for (int i = 0; i < addedCount; ++i)
lines[addIndex + i] = new TerminalLine();
LinesMoved?.Invoke(this, new LinesMovedEventArgs(index, newIndex, count));
}
public TerminalLineVisual(TerminalControlCore terminal, TerminalLine line)
{
this.Terminal = terminal;
this.Line = line;
}
TerminalRun[] CopyLine(TerminalLine line)
{
var runs = line.Runs;
var result = new TerminalRun[runs.Count];
for (int i = 0; i < runs.Count; ++i)
{
var run = runs[i];
result[i] = new TerminalRun(run.Text, run.Font);
}
return result;
}