private void StartProcess()
{
bool retValue;
// Create startup info for new console process.
STARTUPINFO startupInfo = new STARTUPINFO();
startupInfo.cb = Marshal.SizeOf(startupInfo);
startupInfo.dwFlags = StartFlags.STARTF_USESHOWWINDOW;
startupInfo.wShowWindow = _consoleVisible ? WindowShowStyle.Show : WindowShowStyle.Hide;
startupInfo.lpTitle = this.ConsoleTitle ?? "Console";
SECURITY_ATTRIBUTES procAttrs = new SECURITY_ATTRIBUTES();
SECURITY_ATTRIBUTES threadAttrs = new SECURITY_ATTRIBUTES();
procAttrs.nLength = Marshal.SizeOf(procAttrs);
threadAttrs.nLength = Marshal.SizeOf(threadAttrs);
// Set environment variables for new process.
IntPtr pEnvironment = IntPtr.Zero;
// Start new console process.
retValue = WinApi.CreateProcess(null, this.CommandLine, ref procAttrs, ref threadAttrs, false,
CreationFlags.CREATE_NEW_CONSOLE | CreationFlags.CREATE_SUSPENDED, pEnvironment, null,
ref startupInfo, out _procInfo);
if (!retValue)
{
throw new Win32Exception(Marshal.GetLastWin32Error(),
"Unable to create new console process.");
}
_proc = Process.GetProcessById(_procInfo.dwProcessId);
// Create objects in shared memory.
CreateSharedObjects(_procInfo.dwProcessId);
// Write startup parameters to shared memory.
unsafe
{
ConsoleParams *consoleParams = (ConsoleParams *)_consoleParams.Get();
consoleParams->ConsoleMainThreadId = _procInfo.dwThreadId;
consoleParams->ParentProcessId = Process.GetCurrentProcess().Id;
consoleParams->NotificationTimeout = 10;
consoleParams->RefreshInterval = 100;
consoleParams->Rows = this.ConsoleInitialWindowHeight;
consoleParams->Columns = this.ConsoleInitialWindowWidth;
consoleParams->BufferRows = this.ConsoleInitialBufferHeight;
consoleParams->BufferColumns = this.ConsoleInitialBufferWidth;
}
}
private void Dispose(bool disposing)
{
lock (_disposeLock)
{
if (!_isDisposed)
{
if (disposing)
{
// Dispose managed resources.
// Dispose wait handles.
if (_procSafeWaitHandle != null)
{
_procSafeWaitHandle.Dispose();
}
// Abort monitor thread.
if (_monitorThread != null)
{
_monitorThread.Abort();
}
if (_consoleParams.IsAvailable)
{
// Close console window.
unsafe
{
ConsoleParams *consoleParams = (ConsoleParams *)_consoleParams.Get();
if (consoleParams->ConsoleWindowHandle != IntPtr.Zero)
{
WinApi.SendMessage(consoleParams->ConsoleWindowHandle, WinApi.WM_CLOSE,
IntPtr.Zero, IntPtr.Zero);
}
}
}
// Dispose shared memory objects.
if (_consoleParams != null)
{
_consoleParams.Dispose();
}
if (_consoleScreenInfo != null)
{
_consoleScreenInfo.Dispose();
}
if (_consoleCursorInfo != null)
{
_consoleCursorInfo.Dispose();
}
if (_consoleBufferInfo != null)
{
_consoleBufferInfo.Dispose();
}
if (_consoleBuffer != null)
{
_consoleBuffer.Dispose();
}
if (_consoleCopyInfo != null)
{
_consoleCopyInfo.Dispose();
}
if (_consolePasteInfo != null)
{
_consolePasteInfo.Dispose();
}
if (_consoleMouseEvent != null)
{
_consoleMouseEvent.Dispose();
}
if (_consoleNewSizeInfo != null)
{
_consoleNewSizeInfo.Dispose();
}
if (_consoleNewScrollPos != null)
{
_consoleNewScrollPos.Dispose();
}
//// Kill console process.
//if (_process != null)
//{
// _process.Kill();
// _process.Dispose();
//}
}
// Dispose unmanaged resources.
}
_isDisposed = true;
}
}
private void MonitorThread()
{
ProcessWaitHandle procWaitHandle = null;
WaitHandle[] waitHandles;
try
{
unsafe
{
// Get pointers to shared memory objects.
ConsoleParams *consoleParams = (ConsoleParams *)_consoleParams.Get();
CONSOLE_SCREEN_BUFFER_INFO *consoleScreenInfo = (CONSOLE_SCREEN_BUFFER_INFO *)
_consoleScreenInfo.Get();
ConsoleBufferInfo *consoleBufferInfo = (ConsoleBufferInfo *)_consoleBufferInfo.Get();
// Keep waiting for new events until process has exitted or thread is aborted.
procWaitHandle = new ProcessWaitHandle(_procSafeWaitHandle);
waitHandles = new WaitHandle[] { procWaitHandle, _consoleBufferInfo.RequestEvent };
// Loop until console has exitted.
while (WaitHandle.WaitAny(waitHandles) > 0)
{
// Get current window and buffer size.
int columns = consoleScreenInfo->srWindow.Right - consoleScreenInfo->srWindow.Left + 1;
int rows = consoleScreenInfo->srWindow.Bottom - consoleScreenInfo->srWindow.Top + 1;
int bufferColumns = consoleScreenInfo->dwSize.X;
int bufferRows = consoleScreenInfo->dwSize.Y;
// Check if window size has changed.
if (consoleParams->Columns != columns || consoleParams->Rows != rows)
{
consoleParams->Columns = columns;
consoleParams->Rows = rows;
// Raise event, window has been resized.
if (ConsoleWindowResized != null)
{
ConsoleWindowResized(this, new EventArgs());
}
}
// Check if buffer size has changed.
if ((consoleParams->BufferColumns != 0 &&
consoleParams->BufferColumns != bufferColumns) ||
(consoleParams->BufferRows != 0 && consoleParams->BufferRows != bufferRows))
{
consoleParams->BufferColumns = bufferColumns;
consoleParams->BufferRows = bufferRows;
// Raise event, buffer has been resized.
if (ConsoleBufferResized != null)
{
ConsoleBufferResized(this, new EventArgs());
}
}
if (consoleBufferInfo->NewDataFound || consoleBufferInfo->CursorPositionChanged)
{
// Raise event, console has sent new data.
if (ConsoleNewData != null)
{
ConsoleNewData(this, new EventArgs());
}
// Check if new data was found.
if (consoleBufferInfo->NewDataFound)
{
// Raise event, buffer data has changed.
if (ConsoleBufferChanged != null)
{
ConsoleBufferChanged(this, new EventArgs());
}
}
// Check if cursor posistion has changed.
if (consoleBufferInfo->CursorPositionChanged)
{
// Raise event, cursor position has changed.
if (ConsoleCursorPositionChanged != null)
{
ConsoleCursorPositionChanged(this,
new EventArgs());
}
}
}
}
}
}
catch (ThreadAbortException)
{
}
finally
{
if (procWaitHandle != null)
{
procWaitHandle.Close();
}
// Raise event.
if (ConsoleClosed != null)
{
ConsoleClosed(this, new EventArgs());
}
}
}
public void Initialize()
{
int retValue;
// Start new console process.
StartProcess();
// Inject DLL into console process.
InjectDll(this.InjectionDllFileName);
// Resume main thread of console process.
WinApi.ResumeThread(_procInfo.hThread);
WinApi.CloseHandle(_procInfo.hThread);
// Wait for DLL to set console handle.
retValue = WinApi.WaitForSingleObject(_consoleParams.RequestEvent.SafeWaitHandle
.DangerousGetHandle(), 1000);
if (retValue == WinApi.WAIT_FAILED)
{
throw new Win32Exception();
}
if (retValue == WinApi.WAIT_TIMEOUT)
{
throw new TimeoutException();
}
// Create wait handle for console process.
_procSafeWaitHandle = new SafeWaitHandle(_procInfo.hProcess, false);
// Set language of console window.
unsafe
{
ConsoleParams *consoleParams = (ConsoleParams *)_consoleParams.Get();
if (!WinApi.PostMessage(consoleParams->ConsoleWindowHandle, WinApi.WM_INPUTLANGCHANGEREQUEST,
IntPtr.Zero, new IntPtr(CultureInfo.CurrentCulture.KeyboardLayoutId)))
{
throw new Win32Exception();
}
}
// Start thread to monitor console.
_monitorThread = new Thread(new ThreadStart(MonitorThread));
_monitorThread.Name = "Console Monitor";
_monitorThread.Start();
// Resume monitor thread.
unsafe
{
ConsoleParams *consoleParams = (ConsoleParams *)_consoleParams.Get();
IntPtr hHookThread = WinApi.OpenThread(ThreadAccess.ALL_ACCESS, false,
consoleParams->HookThreadId);
if (WinApi.ResumeThread(hHookThread) == -1)
{
throw new Win32Exception();
}
WinApi.CloseHandle(hHookThread);
}
// Raise event.
if (ConsoleOpened != null)
{
ConsoleOpened(this, new EventArgs());
}
}