public void KeyDownProcessor(char key)
{
if (key == 13)
{
return;
}
CursorController cursor = Typer.Cursor;
if (key == '\b')
{
if (_command.Length + 1 == Typer.PositionX)
{
Typer.MoveCursor(true);
_screen.TypeChar(0, cursor.x, cursor.y);
_screen.Apply();
if (!string.IsNullOrEmpty(_command))
{
DeleteLastChar();
}
}
else
{
Typer.MoveCursor(true);
_command = _command.Substring(0, Typer.PositionX - 1) + _command.Substring(Typer.PositionX);
int x = cursor.x;
cursor.SetPosition(Typer.borderWidth, cursor.y);
Typer.Print(">" + _command + " ");
cursor.SetPosition(x, cursor.y);
_screen.Apply();
}
}
else if (_command.Length + 1 == Typer.PositionX)
{
if (cursor.x == DisplaySystem.COLS - 1 - Typer.borderWidth)
{
return;
}
_screen.TypeChar(Utils.GetCharNumber(key), cursor.x, cursor.y);
cursor.Next();
_command = _command + key;
_screen.Apply();
}
else if (!string.IsNullOrEmpty(_command))
{
if (_command.Length > DisplaySystem.COLS - 3 - Typer.borderWidth)
{
return;
}
InsertToString(key);
}
}
public void DrawBorder()
{
Color tmp = Screen.GetFontColor();
Screen.SetFontColor(borderColor);
for (int i = 0; i < DisplaySystem.COLS; i++)
{
for (int j = 0; j < borderHeight; j++)
{
Screen.TypeChar(1, i, j);
Screen.TypeChar(1, i, DisplaySystem.LINES - 1 - j);
}
}
for (int i = 0; i < DisplaySystem.LINES; i++)
{
for (int j = 0; j < borderWidth; j++)
{
Screen.TypeChar(1, j, i);
Screen.TypeChar(1, DisplaySystem.COLS - 1 - j, i);
}
}
Screen.SetFontColor(tmp);
}
private void ClearPage()
{
screen.ResetInvertBlock(typer.Cursor.x, typer.Cursor.y);
typer.Cursor.SetPosition(typer.borderWidth, typer.borderHeight);
screen.Clear();
typer.DrawBorder();
int step = 4;
foreach (char c in openedFile)
{
screen.TypeChar(Utils.GetCharNumber(c), step++, 0, screen.GetBackColor(), typer.GetBorderColor());
}
step = DisplaySystem.COLS / 2;
foreach (char c in "ctrl+Q to exit")
{
screen.TypeChar(Utils.GetCharNumber(c), step++, DisplaySystem.LINES - 1, screen.GetBackColor(), typer.GetBorderColor());
}
step = DisplaySystem.COLS / 2;
foreach (char c in saved ? " saved" : "ctrl+S to save")
{
screen.TypeChar(Utils.GetCharNumber(c), step++, 0, screen.GetBackColor(), typer.GetBorderColor());
}
}
void TyperChar(int x, int y, int c)
{
_console.Invoker.Add(() => _display.TypeChar(c, x, y));
}
