public void UpdateFooter(ConsoleInstance console)
{
string otherUpdate = string.Empty;
foreach (ConsoleInstance instance in ConsoleAsync.Manager.Consoles)
{
if ((instance.Name != console.Name) && instance.Writer.HasUpdate)
{
otherUpdate = "?";
break;
}
}
List <string> consoleNames = ConsoleAsync.Manager.Consoles.Select(c => c.Name).ToList();
string counters = string.Format(" {0}/{1}", consoleNames.IndexOf(console.Name) + 1, consoleNames.Count).PadRight(7);
string footerData = string.Concat(
(Console.CapsLock ? "-CAPS" : string.Empty).PadRight(6),
(Console.NumberLock ? "-NUM" : string.Empty).PadRight(6),
otherUpdate.PadRight(3)
);
int spaceForName = ScreenWidth - counters.Length - footerData.Length;
string name = console.Name.Truncate(spaceForName).PadRight(spaceForName);
string footerTemp = string.Concat(counters, name, footerData);
changeFooter = footerTemp != footerContent;
footerContent = footerTemp;
}
public ConsoleInstance CreateConsole(string consoleName)
{
if (string.IsNullOrEmpty(consoleName))
{
throw new Exception("Console name is null");
}
if (IsConsoleNameValid(consoleName) == false)
{
throw new Exception("Console name contains invalid chars");
}
ConsoleInstance console = new ConsoleInstance(consoleName);
Consoles.Add(console);
if (initializing)
{
actualConsoleName = consoleName;
UpdateTitle();
}
initializing = false;
return(console);
}
public void Execute(ConsoleInstance console, Action <IConsoleWriter> action)
{
action(console.Writer);
if (console.Name == actualConsoleName)
{
Renderer.Render(ActiveConsole);
}
}
public void DestroyConsole(string consoleName)
{
ConsoleInstance console = GetConsole(consoleName, false);
if (console != null)
{
DestroyConsole(console);
}
}
internal ConsoleInstance GetConsole(string consoleName, bool withException = true)
{
ConsoleInstance console = Consoles.FirstOrDefault(c => c.Name == consoleName);
if ((console == null) && withException)
{
throw new InvalidOperationException(string.Format("Console '{0}' not found!", consoleName));
}
return(console);
}
public bool ExecuteCommand(ConsoleInstance console, string commandText)
{
foreach (ConsoleCommand command in console.Commands)
{
if (command.TryExecute(commandText))
{
return(true);
}
}
return(false);
}
public void Render(ConsoleInstance console)
{
if (HasValidDimension() == false)
{
return;
}
UpdateConsoleData();
UpdateFooter(console);
ScreenBuffer buffer = new ScreenBuffer(ScreenWidth, ScreenHeight);
if (forceRender || console.Writer.HasUpdate)
{
RenderView(buffer, console);
}
if (forceRender || changeInput)
{
RenderInput(buffer);
}
if (forceRender || changeFooter)
{
RenderFooter(buffer);
}
IEnumerable <ShortRect> rects = GetRects(
forceRender | console.Writer.HasUpdate,
forceRender | changeInput,
forceRender | changeFooter);
foreach (ShortRect rect in rects)
{
ShortRect refRect = rect;
bool b = WriteConsoleOutput(fileHandle, buffer.Buffer,
new Coord()
{
X = (byte)ScreenWidth, Y = (byte)ScreenHeight
},
new Coord()
{
X = rect.Left, Y = rect.Top
},
ref refRect);
}
console.Writer.ResetUpdate();
changeFooter = false;
changeInput = false;
forceRender = false;
}
private void RenderView(ScreenBuffer buffer, ConsoleInstance console)
{
RowCollection rows = console.Writer.Lines;
int scrollRowOffset = console.Writer.OffsetRowIndex;
int totalRows = (rows.Count < ViewHeight) ? rows.Count : ViewHeight;
for (int rowIndex = 0; rowIndex < totalRows; rowIndex++)
{
Row row = (rows.Count < ViewHeight)
? rows[rowIndex]
: rows[rows.Count - ViewHeight + rowIndex + scrollRowOffset];
buffer.WriteAt(rowIndex, row);
}
buffer.SetColumnColors(ScrollColumnIndex, 0, ViewHeight, ConsoleColor.DarkGray, ConsoleColor.Black);
buffer.WriteAt(ViewHeight - 1, ScrollColumnIndex, "\u25BC",
(scrollRowOffset < 0) ? ConsoleColor.White : ConsoleColor.DarkGray);
buffer.WriteAt(0, ScrollColumnIndex, "\u25B2",
(rows.Count > ViewHeight - scrollRowOffset) ? ConsoleColor.White : ConsoleColor.DarkGray);
int barSpace = ViewHeight - 2;
int barStart = 0;
int barEnd = barSpace;
if (rows.Count > ViewHeight)
{
int barHeight = (barSpace * ViewHeight) / rows.Count;
if (barHeight < 1)
{
barHeight = 1;
}
int positiveOffset = rows.Count + scrollRowOffset;
barEnd = (barSpace * positiveOffset) / rows.Count;
barStart = barEnd - barHeight;
}
for (int i = barStart; i < barEnd; i++)
{
buffer.WriteAt(i + 1, ScrollColumnIndex, "\u2588", ConsoleColor.DarkGray);
}
}
internal void DestroyConsole(ConsoleInstance console)
{
if (Consoles.Count < 2)
{
throw new InvalidOperationException("Cannot destroy last console. Use quit command instead");
}
if (ActiveConsole.Name == console.Name)
{
CicleConsole(-1);
}
Consoles.Remove(console);
if (console.Workers.Count > 0)
{
Task.WaitAll(console.Workers.Select(w => w.StopAsync()).ToArray());
}
// ReSharper disable once RedundantAssignment
console = null;
}
private void ManageStandardOutput()
{
string update = consoleStandardOutput.ToString();
consoleStandardOutput.Clear();
if (ConsoleToStandardOutput == null)
{
return;
}
ConsoleInstance console = GetConsole(ConsoleToStandardOutput, false);
if (console == null)
{
return;
}
if (string.IsNullOrEmpty(update) == false)
{
console.GetWriter().Text(update);
}
}
public void ShowConsole(string consoleName)
{
ConsoleInstance console = GetConsole(consoleName);
actualConsoleName = console.Name;
}
public void Execute(ConsoleInstance console, long elapsedMillisecond)
{
string issuedCommand = null;
while (Console.KeyAvailable)
{
ConsoleKeyInfo input = Console.ReadKey(true);
var ignore = console.ApplyKeyFilter(input);
if (ignore)
{
continue;
}
if (input.Key == ConsoleKey.Enter) // Send Command
{
if (string.IsNullOrWhiteSpace(text) == false)
{
issuedCommand = text;
AddPreviousCommand(text);
SetUncompletedCommand(string.Empty);
ResetCommandIndex();
text = string.Empty;
cursorPos = 0;
}
}
else if (functionKeyArray.Contains(input.Key)) // Function Keys
{
KeyCommandDefinition fk = console.CommandKeys.GetCommand(input.Key);
if (fk != null)
{
if (fk.AutoEnter)
{
issuedCommand = fk.Command;
}
else
{
text = fk.Command;
cursorPos = text.Length;
}
}
}
else if (input.Key == ConsoleKey.Tab) // Cicle Console
{
OnCicleConsole((input.Modifiers == ConsoleModifiers.Shift) ? -1 : 1);
}
else if (input.Key == ConsoleKey.Escape) // Escape Pressed
{
OnEscapePressed();
}
else if (input.Key == ConsoleKey.Delete) // Delete Char
{
if (text.Length > 0)
{
text = text.RemoveChar(cursorPos);
}
}
else if (input.Key == ConsoleKey.Backspace) // Delete Previous Char
{
if ((text.Length > 0) && (cursorPos > 0))
{
cursorPos--;
text = text.RemoveChar(cursorPos);
}
}
else if (input.Key == ConsoleKey.LeftArrow) // Move cursor to the Left
{
if (cursorPos > 0)
{
if (input.Modifiers == ConsoleModifiers.Control)
{
FindWord(false);
}
else
{
cursorPos--;
}
}
}
else if (input.Key == ConsoleKey.RightArrow) // Move cursor to the Right
{
if (cursorPos < text.Length)
{
if (input.Modifiers == ConsoleModifiers.Control)
{
FindWord(true);
}
else
{
cursorPos++;
}
}
}
else if ((input.Key == ConsoleKey.PageUp) && (input.Modifiers.HasFlag(ConsoleModifiers.Control))) // Get Previous Command
{
text = GetPreviousCommand();
cursorPos = text.Length;
}
else if ((input.Key == ConsoleKey.PageDown) && (input.Modifiers.HasFlag(ConsoleModifiers.Control))) // Get Next Command
{
text = GetNextCommand();
cursorPos = text.Length;
}
else if ((input.Key == ConsoleKey.Home) && (!input.Modifiers.HasFlag(ConsoleModifiers.Control))) // Move cursor at Start
{
cursorPos = 0;
}
else if ((input.Key == ConsoleKey.End) && (!input.Modifiers.HasFlag(ConsoleModifiers.Control))) // Move cursor at End
{
cursorPos = text.Length;
}
else if (console.Writer.ApplyKey(input))
{
// Exclude scroll keys
}
else if (ConsoleAsync.AvailableInputChars.Contains(input.KeyChar.ToString(CultureInfo.InvariantCulture).ToLowerInvariant()) == false)
{
// Exclude non allowed chars
}
else
{
if ((input.Key != ConsoleKey.Spacebar) || (cursorPos != 0))
{
if (cursorPos == text.Length)
{
text += input.KeyChar;
cursorPos = text.Length;
}
else
{
text = string.Concat(text.Left(cursorPos), input.KeyChar, text.LeftRest(cursorPos));
cursorPos++;
}
SetUncompletedCommand(text);
ResetCommandIndex();
}
}
renderer.InputCommand = text;
renderer.InputCommandCursorPosition = cursorPos;
}
if (string.IsNullOrEmpty(issuedCommand) == false)
{
OnCommandReceived(issuedCommand);
// ReSharper disable once RedundantAssignment
issuedCommand = null;
}
}
