/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Christopher Blizzard.
 * Portions created by the Initial Developer are Copyright (C) 2001
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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 * under the terms of either the GPL or the LGPL, and not to allow others to
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 * the provisions above, a recipient may use your version of this file under
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 * ***** END LICENSE BLOCK ***** */

#include <X11/X.h>
#include <X11/Xlib.h>

#include "nsRemoteClient.h"

class XRemoteClient : public nsRemoteClient
{
public:
  XRemoteClient();
  ~XRemoteClient();

  virtual nsresult Init();
  virtual nsresult SendCommand(const char *aProgram, const char *aUsername,
                               const char *aProfile, const char *aCommand,
                               const char* aDesktopStartupID,
                               char **aResponse, bool *aSucceeded);
  virtual nsresult SendCommandLine(const char *aProgram, const char *aUsername,
                                   const char *aProfile,
                                   PRInt32 argc, char **argv,
                                   const char* aDesktopStartupID,
                                   char **aResponse, bool *aSucceeded);
  void Shutdown();

private:

  Window         CheckWindow      (Window aWindow);
  Window         CheckChildren    (Window aWindow);
  nsresult       GetLock          (Window aWindow, bool *aDestroyed);
  nsresult       FreeLock         (Window aWindow);
  Window         FindBestWindow   (const char *aProgram,
                                   const char *aUsername,
                                   const char *aProfile,
                                   bool aSupportsCommandLine);
  nsresult     SendCommandInternal(const char *aProgram, const char *aUsername,
                                   const char *aProfile, const char *aCommand,
                                   PRInt32 argc, char **argv,
                                   const char* aDesktopStartupID,
                                   char **aResponse, bool *aWindowFound);
  nsresult       DoSendCommand    (Window aWindow,
                                   const char *aCommand,
                                   const char* aDesktopStartupID,
                                   char **aResponse,
                                   bool *aDestroyed);
  nsresult       DoSendCommandLine(Window aWindow,
                                   PRInt32 argc, char **argv,
                                   const char* aDesktopStartupID,
                                   char **aResponse,
                                   bool *aDestroyed);
  bool           WaitForResponse  (Window aWindow, char **aResponse,
                                   bool *aDestroyed, Atom aCommandAtom);

  Display       *mDisplay;

  Atom           mMozVersionAtom;
  Atom           mMozLockAtom;
  Atom           mMozCommandAtom;
  Atom           mMozCommandLineAtom;
  Atom           mMozResponseAtom;
  Atom           mMozWMStateAtom;
  Atom           mMozUserAtom;
  Atom           mMozProfileAtom;
  Atom           mMozProgramAtom;
  Atom           mMozSupportsCLAtom;

  char          *mLockData;

  bool           mInitialized;
};