private void ProcessCommandLine()
{
try
{
IMDbgCommand dbgcmd = null;
string cmdArgs = null;
string cmdLine = _Prompt.ToString();
if (string.IsNullOrEmpty(cmdLine))
{
return;
}
_CmdHistory.Add(cmdLine);
_CmdHistoryIdx = 0;
_Shell.Commands.ParseCommand(cmdLine, out dbgcmd, out cmdArgs);
_Prompt.EraseToEnd();
dbgcmd.Execute(cmdArgs);
DisplaySource();
}
catch (Exception ex)
{
if (ex.InnerException != null)
{
WriteError(ex.InnerException.Message);
}
else
{
WriteError(ex.Message);
}
}
}
//////////////////////////////////////////////////////////////////////////////////
//
// Private implementation
//
//////////////////////////////////////////////////////////////////////////////////
private int RunInputLoop()
{
// Run the event loop
string input;
IMDbgCommand cmd = null;
string cmdArgs = null;
int stopCount = -1;
while (m_run && IO.ReadCommand(out input))
{
try
{
if (Debugger.Processes.HaveActive)
{
stopCount = Debugger.Processes.Active.StopCounter;
}
if (input == null || input.Length == 0)
{
if (cmd == null || !cmd.IsRepeatable)
{
continue;
}
}
else
{
Commands.ParseCommand(input, out cmd, out cmdArgs);
}
cmd.Execute(cmdArgs);
int newStopCount = Debugger.Processes.HaveActive ? Debugger.Processes.Active.StopCounter : Int32.MaxValue;
bool movementCommand = newStopCount > stopCount;
stopCount = newStopCount;
if (OnCommandExecuted != null)
{
OnCommandExecuted(this, new CommandExecutedEventArgs(this, cmd, cmdArgs, movementCommand));
}
newStopCount = Debugger.Processes.HaveActive ? Debugger.Processes.Active.StopCounter : Int32.MaxValue;
movementCommand = newStopCount > stopCount;
while (newStopCount > stopCount)
{
stopCount = newStopCount;
if (OnCommandExecuted != null)
{
OnCommandExecuted(this, new CommandExecutedEventArgs(this, null, null, movementCommand));
}
newStopCount = Debugger.Processes.HaveActive ? Debugger.Processes.Active.StopCounter : Int32.MaxValue;
movementCommand = newStopCount > stopCount;
}
stopCount = newStopCount;
}
catch (Exception e)
{
ReportException(e);
}
} // end while
return(m_exitCode);
}
public void Draw()
{
int winHeight = Console.WindowHeight;
DrawMenu(winHeight - 1);
_Prompt.Draw(winHeight - 2);
bool refreshViewer = false;
bool refreshList = false;
ConsoleKeyInfo cki = Console.ReadKey(true);
if (cki != null)
{
if (cki.Key == ConsoleKey.Enter) // evaluate
{
if (_FileList.IsVisible)
{
if (_SelectedCmd != null)
{
_Prompt.Load(_SelectedCmd);
_SelectedCmd = null;
}
_FileList.Close();
}
ProcessCommandLine();
}
else if (cki.Key == ConsoleKey.Tab && (cki.Modifiers & ConsoleModifiers.Control) != 0)
{
if (_CurrentBufferIdx == _Buffers.Count - 1)
{
_CurrentBufferIdx = 0;
}
else
{
_CurrentBufferIdx += 1;
}
_CurrentView = _Buffers[_CurrentBufferIdx];
refreshViewer = true;
}
else if (cki.Key == ConsoleKey.Tab)
{
if (_FileList.IsVisible && _SelectedCmd != null)
{
_Prompt.Load(_SelectedCmd);
_FileList.Close();
_SelectedCmd = null;
refreshViewer = true;
}
}
else if (cki.Key == ConsoleKey.F2)
{
DrawVariableViewer();
}
else if (cki.Key == ConsoleKey.F4)
{
Stop();
}
else if (cki.Key == ConsoleKey.F10)
{
string cmdArgs = null;
IMDbgCommand dbgcmd = null;
_Shell.Commands.ParseCommand("n", out dbgcmd, out cmdArgs);
dbgcmd.Execute(cmdArgs);
}
else if (cki.Key == ConsoleKey.F12)
{
if (_CurrentMenu == _AltMenu)
{
_CurrentMenu = _MainMenu;
}
else
{
_CurrentMenu = _AltMenu;
}
}
else if (cki.Key == ConsoleKey.Home)
{
_Prompt.MoveToHome();
}
else if (cki.Key == ConsoleKey.End)
{
_Prompt.MoveToEnd();
}
else if (cki.Key == ConsoleKey.Backspace)
{
_Prompt.Backspace();
refreshList = true;
}
else if (cki.Key == ConsoleKey.Delete)
{
_Prompt.Delete();
refreshList = true;
}
else if (cki.Key == ConsoleKey.RightArrow)
{
_Prompt.MoveRight();
}
else if (cki.Key == ConsoleKey.LeftArrow)
{
_Prompt.MoveLeft();
}
else if (cki.Key == ConsoleKey.Escape)
{
_FileList.Close();
refreshViewer = true;
}
else if (cki.Key == ConsoleKey.UpArrow)
{
if ((cki.Modifiers & ConsoleModifiers.Control) != 0)
{
if (_CurrentView != null)
{
_CurrentView.DecreaseLine(1);
refreshViewer = true;
}
}
else
{
if (_FileList.IsVisible)
{
_SelectedCmd = _FileList.MoveSelection(FileList.ArrowMovement.Up);
refreshList = true;
}
else
{
// update prompt with command history
_Prompt.Load(GetNextCommand());
}
}
}
else if (cki.Key == ConsoleKey.DownArrow)
{
if ((cki.Modifiers & ConsoleModifiers.Control) != 0)
{
if (_CurrentView != null)
{
_CurrentView.IncreaseLine(1);
refreshViewer = true;
}
}
else
{
if (_FileList.IsVisible)
{
_SelectedCmd = _FileList.MoveSelection(FileList.ArrowMovement.Down);
refreshList = true;
}
else
{
// update prompt with command history
_Prompt.Load(GetPreviousCommand());
}
}
}
else if (cki.Key == ConsoleKey.PageDown)
{
if (_CurrentView != null)
{
_CurrentView.IncreasePage();
refreshViewer = true;
}
}
else if (cki.Key == ConsoleKey.PageUp)
{
if (_CurrentView != null)
{
_CurrentView.DecreasePage();
refreshViewer = true;
}
}
else // add to buffer
{
_Prompt.AddCharacter(cki.KeyChar);
refreshList = true;
}
}
if (refreshList)
{
_FileList.Draw(_Prompt.ToString());
}
if (_CurrentView != null && refreshViewer)
{
_CurrentView.Draw(0, Console.WindowHeight - 3);
}
}
