Monitor the parent process and close the shell on its exit

If Console crashes for no apparent reason, all child shells keep running.
Monitoring the parent process from ConsoleHook will close them if the
parent accidentally disappears.

ConsoleHook/ConsoleHandler.cpp

@@ -980,6 +980,7 @@ DWORD ConsoleHandler::MonitorThread()
 		m_consoleMouseEvent.GetReqEvent(), 
 		m_newConsoleSize.GetReqEvent(),
 		hStdOut.get(),
+		m_hParentProcess.get()
 	};
 
 	DWORD	dwWaitRes		= 0;
@@ -1102,6 +1103,11 @@ DWORD ConsoleHandler::MonitorThread()
 				break;
 			}
 
+			// close the console if the parent process died
+			case WAIT_OBJECT_0 + 7:
+				::SendMessage(m_consoleParams->hwndConsoleWindow, WM_CLOSE, 0, 0);
+				break;
+
 		}
 	}