seamless.h revision 8a79dd83c526885ecefc1e106f184ddb89cfe7a6
/** @file
* X11 Guest client - seamless mode, missing proper description while using the
* potentially confusing word 'host'.
*/
/*
* Copyright (C) 2006-2011 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
#ifndef __Additions_client_seamless_host_h
# define __Additions_client_seamless_host_h
#include <iprt/thread.h>
#include <VBox/log.h>
#include <VBox/VBoxGuestLib.h> /* for the R3 guest library functions */
#include "seamless-x11.h"
/**
* Interface to the host
*/
class SeamlessMain : public SeamlessHostProxy
{
private:
// We don't want a copy constructor or assignment operator
SeamlessMain(const SeamlessMain&);
SeamlessMain& operator=(const SeamlessMain&);
/** X11 event monitor object */
SeamlessX11 mX11Monitor;
/** Thread to start and stop when we enter and leave seamless mode which
* monitors X11 windows in the guest. */
RTTHREAD mX11MonitorThread;
/** Should the X11 monitor thread be stopping? */
volatile bool mX11MonitorThreadStopping;
/**
* Waits for a seamless state change events from the host and dispatch it. This is
* meant to be called by the host event monitor thread exclusively.
*
* @returns IRPT return code.
*/
int nextStateChangeEvent(void);
/**
* Interrupt an event wait and cause nextStateChangeEvent() to return immediately.
*/
void cancelEvent(void) { VbglR3InterruptEventWaits(); }
/** Thread function to monitor X11 window configuration changes. */
static DECLCALLBACK(int) x11MonitorThread(RTTHREAD self, void *pvUser);
/** Helper to start the X11 monitor thread. */
int startX11MonitorThread(void);
/** Helper to stop the X11 monitor thread again. */
void stopX11MonitorThread(void);
public:
SeamlessMain(void);
virtual ~SeamlessMain();
/**
* Start the service.
* @returns iprt status value
*/
int start(void);
/**
* Stops the service.
*/
void stop();
/**
* Update the set of visible rectangles in the host.
*/
virtual void sendRegionUpdate(RTRECT *pRects, size_t cRects);
};
#endif /* __Additions_xclient_seamless_h not defined */