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/* $Id: VBoxSharedClipboardSvc-x11-stubs.cpp $*/
/** @file
* Shared Clipboard Service - Linux host, a stub version with no functionality for use on headless hosts.
*/
/*
* Copyright (C) 2006-2020 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.
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#define LOG_GROUP LOG_GROUP_SHARED_CLIPBOARD
#include <VBox/HostServices/VBoxClipboardSvc.h>
#include <iprt/alloc.h>
#include <iprt/asm.h> /* For atomic operations */
#include <iprt/assert.h>
#include <iprt/mem.h>
#include <iprt/string.h>
#include <iprt/thread.h>
#include <iprt/process.h>
#include <iprt/semaphore.h>
#include <string.h>
#include <stdio.h>
#include <stdint.h>
#include "VBoxSharedClipboardSvc-internal.h"
/** Initialise the host side of the shared clipboard - called by the hgcm layer. */
int ShClSvcImplInit(void)
{
LogFlowFunc(("called, returning VINF_SUCCESS\n"));
return VINF_SUCCESS;
}
/** Terminate the host side of the shared clipboard - called by the hgcm layer. */
void ShClSvcImplDestroy(void)
{
LogFlowFunc(("called, returning\n"));
}
/**
* Enable the shared clipboard - called by the hgcm clipboard subsystem.
*
* @returns RT status code
* @param pClient Structure containing context information about the guest system
* @param fHeadless Whether headless.
*/
int ShClSvcImplConnect(PSHCLCLIENT pClient, bool fHeadless)
{
RT_NOREF(pClient, fHeadless);
LogFlowFunc(("called, returning VINF_SUCCESS\n"));
return VINF_SUCCESS;
}
/**
* Synchronise the contents of the host clipboard with the guest, called by the HGCM layer
* after a save and restore of the guest.
*/
int ShClSvcImplSync(PSHCLCLIENT pClient)
{
RT_NOREF(pClient);
LogFlowFunc(("called, returning VINF_SUCCESS\n"));
return VINF_SUCCESS;
}
/**
* Shut down the shared clipboard subsystem and "disconnect" the guest.
*
* @param pClient Structure containing context information about the guest system
*/
int ShClSvcImplDisconnect(PSHCLCLIENT pClient)
{
RT_NOREF(pClient);
return VINF_SUCCESS;
}
/**
* The guest is taking possession of the shared clipboard. Called by the HGCM clipboard
* subsystem.
*
* @param pClient Context data for the guest system.
* @param fFormats Clipboard formats the guest is offering.
*/
int ShClSvcImplFormatAnnounce(PSHCLCLIENT pClient, SHCLFORMATS fFormats)
{
RT_NOREF(pClient, fFormats);
return VINF_SUCCESS;
}
/**
* Called by the HGCM clipboard subsystem when the guest wants to read the host clipboard.
*
* @param pClient Context information about the guest VM
* @param pCmdCtx Command context to use.
* @param uFormat Clipboard format to read.
* @param pvData Where to return the read clipboard data.
* @param cbData Size (in bytes) of buffer where to return the clipboard data.
* @param pcbActual Where to store the actual amount of data available.
*/
int ShClSvcImplReadData(PSHCLCLIENT pClient, PSHCLCLIENTCMDCTX pCmdCtx,
SHCLFORMAT uFormat, void *pvData, uint32_t cbData, uint32_t *pcbActual)
{
RT_NOREF(pClient, pCmdCtx, uFormat, pvData, cbData);
/* No data available. */
*pcbActual = 0;
return VINF_SUCCESS;
}
int ShClSvcImplWriteData(PSHCLCLIENT pClient, PSHCLCLIENTCMDCTX pCmdCtx,
SHCLFORMAT uFormat, void *pvData, uint32_t cbData)
{
RT_NOREF(pClient, pCmdCtx, uFormat, pvData, cbData);
return VERR_NOT_IMPLEMENTED;
}
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