// Copyright (c) 2009 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.

#ifndef SANDBOX_SRC_WINDOW_H_
#define SANDBOX_SRC_WINDOW_H_

#include <windows.h>
#include <string>

#include "sandbox/win/src/sandbox_types.h"

namespace sandbox {

  // Creates a window station. The name is generated by the OS. The security
  // descriptor is based on the security descriptor of the current window
  // station.
  ResultCode CreateAltWindowStation(HWINSTA* winsta);

  // Creates a desktop. The name is a static string followed by the pid of the
  // current process. The security descriptor on the new desktop is based on the
  // security descriptor of the desktop associated with the current thread.
  // If a winsta is specified, the function will switch to it before creating
  // the desktop. If the functions fails the switch back to the current winsta,
  // the function will return SBOX_ERROR_FAILED_TO_SWITCH_BACK_WINSTATION.
  ResultCode CreateAltDesktop(HWINSTA winsta, HDESK* desktop);

  // Returns the name of a desktop or a window station.
  std::wstring GetWindowObjectName(HANDLE handle);

  // Returns the name of the desktop referenced by |desktop|. If a window
  // station is specified, the name is prepended with the window station name,
  // followed by a backslash. This name can be used as the lpDesktop parameter
  // to CreateProcess.
  std::wstring GetFullDesktopName(HWINSTA winsta, HDESK desktop);

}  // namespace sandbox

#endif  // SANDBOX_SRC_WINDOW_H_