// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "remoting/host/win/window_station_and_desktop.h"

#include <algorithm>

namespace remoting {

WindowStationAndDesktop::WindowStationAndDesktop()
    : desktop_(NULL),
      window_station_(NULL) {
}

WindowStationAndDesktop::~WindowStationAndDesktop() {
  SetDesktop(NULL);
  SetWindowStation(NULL);
}

void WindowStationAndDesktop::SetDesktop(HDESK desktop) {
  std::swap(desktop_, desktop);
  if (desktop)
    CloseDesktop(desktop);
}

void WindowStationAndDesktop::SetWindowStation(HWINSTA window_station) {
  std::swap(window_station_, window_station);
  if (window_station)
    CloseWindowStation(window_station);
}

void WindowStationAndDesktop::Swap(WindowStationAndDesktop& other) {
  std::swap(desktop_, other.desktop_);
  std::swap(window_station_, other.window_station_);
}

}  // namespace remoting