remoting/host/win/window_station_and_desktop.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef REMOTING_HOST_WIN_WINDOW_STATION_AND_DESKTOP_H_
   6 #define REMOTING_HOST_WIN_WINDOW_STATION_AND_DESKTOP_H_
   7
   8 #include <windows.h>
   9
  10 #include "base/basictypes.h"
  11
  12 namespace remoting {
  13
  14 // Scoper for a pair of window station and desktop handles. Both handles are
  15 // closed when the object goes out of scope.
  16 class WindowStationAndDesktop {
  17  public:
  18   WindowStationAndDesktop();
  19   ~WindowStationAndDesktop();
  20
  21   HDESK desktop() const { return desktop_; }
  22   HWINSTA window_station() const { return window_station_; }
  23
  24   // Sets a new desktop handle closing the owned desktop handle if needed.
  25   void SetDesktop(HDESK desktop);
  26
  27   // Sets a new window station handle closing the owned window station handle
  28   // if needed.
  29   void SetWindowStation(HWINSTA window_station);
  30
  31   // Swaps contents with the other WindowStationAndDesktop.
  32   void Swap(WindowStationAndDesktop& other);
  33
  34  private:
  35   HDESK desktop_;
  36   HWINSTA window_station_;
  37
  38   DISALLOW_COPY_AND_ASSIGN(WindowStationAndDesktop);
  39 };
  40
  41 }  // namespace remoting
  42
  43 #endif  // REMOTING_HOST_WIN_WINDOW_STATION_AND_DESKTOP_H_