RetroZilla/widget/public/nsIAppShell.idl

/* -*- Mode: C++; tab-width: 2; 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 the Mozilla browser.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1999
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Stuart Parmenter <pavlov@netscape.com>
 *
 * 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
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#include "nsISupports.idl"

native int(int);
[ptr] native nsIEventQueue(nsIEventQueue);
[ptr] native UndefinednsIWidget(nsIWidget);
[ref] native PRBoolRef(PRBool);
[ref] native voidPtrRef(void *);

%{ C++
class nsIEventQueue;

/**
 * Flags for the getNativeData function.
 * See GetNativeData()
 */
#define NS_NATIVE_SHELL   0

class nsIWidget;
%}


[uuid(a0757c31-eeac-11d1-9ec1-00aa002fb821)]
interface nsIAppShell : nsISupports
{
 /**
  * Creates an application shell
  */ 

  void Create(inout int argc, inout string argv);

 /**
  * Enter an event loop.
  * Don't leave until application exits.
  */
  
  void Run();

 /**
  * Prepare to process events. 
  */
  
  void Spinup();

 /**
  * Prepare to stop processing events.  
  */
  
  void Spindown();

 /**
  * An event queue has been created or destroyed. Hook or unhook it from
  * your system, as necessary.
  * @param aQueue the queue in question
  * @param aListen PR_TRUE for a new queue wanting hooking up. PR_FALSE
  *                for a queue wanting to be unhooked.
  */
  void ListenToEventQueue(in nsIEventQueue aQueue, in PRBool aListen);

 /**
  * After event dispatch execute app specific code
  */
  
  void GetNativeEvent(in PRBoolRef aRealEvent, in voidPtrRef aEvent);

 /**
  * After event dispatch execute app specific code
  */
  
  void DispatchNativeEvent(in PRBool aRealEvent, in voidPtr aEvent);

 /**
  * Exit the handle event loop
  */

  void Exit();

};