/*
 * Deskflow -- mouse and keyboard sharing utility
 * Copyright (C) 2013-2016 Symless Ltd.
 *
 * This package is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * found in the file LICENSE that should have accompanied this file.
 *
 * This package is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include "base/String.h"

#define WIN32_LEAN_AND_MEAN
#include <Windows.h>

#include <Tlhelp32.h>

class MSWindowsSession
{
public:
  MSWindowsSession();
  ~MSWindowsSession();

  //!
  /*!
  Returns true if the session ID has changed since updateActiveSession was
  called.
  */
  BOOL hasChanged();

  bool isProcessInSession(const char *name, PHANDLE process);

  HANDLE getUserToken(LPSECURITY_ATTRIBUTES security);

  DWORD getActiveSessionId()
  {
    return m_activeSessionId;
  }

  void updateActiveSession();

  String getActiveDesktopName();

private:
  BOOL nextProcessEntry(HANDLE snapshot, LPPROCESSENTRY32 entry);

private:
  DWORD m_activeSessionId;
};
