Main/src-client/GuestDnDSourceImpl.cpp

069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync/* $Id$ */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync/** @file
1a3b02207c6b6aca1b7bdd50fc2e79defe4e405evboxsync * VBox Console COM Class implementation - Guest drag and drop source.
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync/*
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync * Copyright (C) 2014 Oracle Corporation
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync *
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync * available from http://www.virtualbox.org. This file is free software;
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync * you can redistribute it and/or modify it under the terms of the GNU
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync * General Public License (GPL) as published by the Free Software
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync/*******************************************************************************
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync*   Header Files                                                               *
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync*******************************************************************************/
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync#include "GuestImpl.h"
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync#include "GuestDnDSourceImpl.h"
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync#include "GuestDnDPrivate.h"
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync#include "Global.h"
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync#include "AutoCaller.h"
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync#include <iprt/cpp/utils.h> /* For unconst(). */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync#include <VBox/com/array.h>
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync#include <VBox/GuestHost/DragAndDrop.h>
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync#include <VBox/HostServices/DragAndDropSvc.h>
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync#ifdef LOG_GROUP
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync #undef LOG_GROUP
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync#endif
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync#define LOG_GROUP LOG_GROUP_GUEST_DND
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync#include <VBox/log.h>
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync// constructor / destructor
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync/////////////////////////////////////////////////////////////////////////////
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsyncDEFINE_EMPTY_CTOR_DTOR(GuestDnDSource)
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsyncHRESULT GuestDnDSource::FinalConstruct(void)
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync{
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    LogFlowThisFunc(("\n"));
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    return BaseFinalConstruct();
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync}
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsyncvoid GuestDnDSource::FinalRelease(void)
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync{
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    LogFlowThisFuncEnter();
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    uninit();
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    BaseFinalRelease();
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    LogFlowThisFuncLeave();
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync}
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync// public initializer/uninitializer for internal purposes only
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync/////////////////////////////////////////////////////////////////////////////
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsyncint GuestDnDSource::init(const ComObjPtr<Guest>& pGuest)
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync{
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    LogFlowThisFuncEnter();
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    /* Enclose the state transition NotReady->InInit->Ready. */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    AutoInitSpan autoInitSpan(this);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    AssertReturn(autoInitSpan.isOk(), E_FAIL);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    unconst(m_pGuest) = pGuest;
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    /* Confirm a successful initialization when it's the case. */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    autoInitSpan.setSucceeded();
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    return VINF_SUCCESS;
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync}
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync/**
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync * Uninitializes the instance.
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync * Called from FinalRelease().
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsyncvoid GuestDnDSource::uninit(void)
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync{
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    LogFlowThisFunc(("\n"));
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    /* Enclose the state transition Ready->InUninit->NotReady. */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    AutoUninitSpan autoUninitSpan(this);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    if (autoUninitSpan.uninitDone())
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        return;
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync}
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync// implementation of wrapped IDnDBase methods.
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync/////////////////////////////////////////////////////////////////////////////
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsyncHRESULT GuestDnDSource::isFormatSupported(const com::Utf8Str &aFormat,
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync                                          BOOL *aSupported)
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync{
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync#if !defined(VBOX_WITH_DRAG_AND_DROP) || !defined(VBOX_WITH_DRAG_AND_DROP_GH)
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync    ReturnComNotImplemented();
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync#else /* VBOX_WITH_DRAG_AND_DROP */
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync
8f32c587d66eb1633f87183c1d750abe7f4b372cvboxsync    AutoCaller autoCaller(this);
8f32c587d66eb1633f87183c1d750abe7f4b372cvboxsync    if (FAILED(autoCaller.rc())) return autoCaller.rc();
8f32c587d66eb1633f87183c1d750abe7f4b372cvboxsync
8f32c587d66eb1633f87183c1d750abe7f4b372cvboxsync    AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
8f32c587d66eb1633f87183c1d750abe7f4b372cvboxsync
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync    return GuestDnDBase::isFormatSupported(aFormat, aSupported);
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync#endif /* VBOX_WITH_DRAG_AND_DROP */
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync}
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsyncHRESULT GuestDnDSource::getFormats(std::vector<com::Utf8Str> &aFormats)
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync{
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync#if !defined(VBOX_WITH_DRAG_AND_DROP) || !defined(VBOX_WITH_DRAG_AND_DROP_GH)
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync    ReturnComNotImplemented();
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync#else /* VBOX_WITH_DRAG_AND_DROP */
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync
8f32c587d66eb1633f87183c1d750abe7f4b372cvboxsync    AutoCaller autoCaller(this);
8f32c587d66eb1633f87183c1d750abe7f4b372cvboxsync    if (FAILED(autoCaller.rc())) return autoCaller.rc();
8f32c587d66eb1633f87183c1d750abe7f4b372cvboxsync
8f32c587d66eb1633f87183c1d750abe7f4b372cvboxsync    AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
8f32c587d66eb1633f87183c1d750abe7f4b372cvboxsync
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync    return GuestDnDBase::getFormats(aFormats);
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync#endif /* VBOX_WITH_DRAG_AND_DROP */
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync}
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsyncHRESULT GuestDnDSource::addFormats(const std::vector<com::Utf8Str> &aFormats)
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync{
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync#if !defined(VBOX_WITH_DRAG_AND_DROP) || !defined(VBOX_WITH_DRAG_AND_DROP_GH)
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync    ReturnComNotImplemented();
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync#else /* VBOX_WITH_DRAG_AND_DROP */
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync
8f32c587d66eb1633f87183c1d750abe7f4b372cvboxsync    AutoCaller autoCaller(this);
8f32c587d66eb1633f87183c1d750abe7f4b372cvboxsync    if (FAILED(autoCaller.rc())) return autoCaller.rc();
8f32c587d66eb1633f87183c1d750abe7f4b372cvboxsync
8f32c587d66eb1633f87183c1d750abe7f4b372cvboxsync    AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
8f32c587d66eb1633f87183c1d750abe7f4b372cvboxsync
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync    return GuestDnDBase::addFormats(aFormats);
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync#endif /* VBOX_WITH_DRAG_AND_DROP */
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync}
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsyncHRESULT GuestDnDSource::removeFormats(const std::vector<com::Utf8Str> &aFormats)
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync{
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync#if !defined(VBOX_WITH_DRAG_AND_DROP) || !defined(VBOX_WITH_DRAG_AND_DROP_GH)
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync    ReturnComNotImplemented();
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync#else /* VBOX_WITH_DRAG_AND_DROP */
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync
8f32c587d66eb1633f87183c1d750abe7f4b372cvboxsync    AutoCaller autoCaller(this);
8f32c587d66eb1633f87183c1d750abe7f4b372cvboxsync    if (FAILED(autoCaller.rc())) return autoCaller.rc();
8f32c587d66eb1633f87183c1d750abe7f4b372cvboxsync
8f32c587d66eb1633f87183c1d750abe7f4b372cvboxsync    AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
8f32c587d66eb1633f87183c1d750abe7f4b372cvboxsync
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync    return GuestDnDBase::removeFormats(aFormats);
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync#endif /* VBOX_WITH_DRAG_AND_DROP */
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync}
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync// implementation of wrapped IDnDTarget methods.
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync/////////////////////////////////////////////////////////////////////////////
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsyncHRESULT GuestDnDSource::dragIsPending(ULONG uScreenId,
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                                      std::vector<com::Utf8Str> &aFormats,
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                                      std::vector<DnDAction_T> &aAllowedActions,
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                                      DnDAction_T *aDefaultAction)
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync{
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync#if !defined(VBOX_WITH_DRAG_AND_DROP) || !defined(VBOX_WITH_DRAG_AND_DROP_GH)
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    ReturnComNotImplemented();
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync#else /* VBOX_WITH_DRAG_AND_DROP */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    AutoCaller autoCaller(this);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    if (FAILED(autoCaller.rc())) return autoCaller.rc();
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    /* Default is ignoring the action. */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    DnDAction_T defaultAction = DnDAction_Ignore;
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    HRESULT hr = S_OK;
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    VBOXHGCMSVCPARM paParms[1];
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    int i = 0;
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    paParms[i++].setUInt32(uScreenId);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    int rc = GuestDnDInst()->hostCall(DragAndDropSvc::HOST_DND_GH_REQ_PENDING,
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                                      i, paParms);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    if (RT_SUCCESS(rc))
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    {
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        bool fFetchResult = true;
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        GuestDnDResponse *pResp = GuestDnDInst()->response();
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        if (pResp)
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        {
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            if (pResp->waitForGuestResponse() == VERR_TIMEOUT)
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                fFetchResult = false;
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            if (isDnDIgnoreAction(pResp->defAction()))
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                fFetchResult = false;
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            /* Fetch the default action to use. */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            if (fFetchResult)
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            {
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                defaultAction = GuestDnD::toMainAction(pResp->defAction());
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
aa08d96e9f8a68de2d11b24f680757cb02d1f16bvboxsync                GuestDnD::toFormatVector(m_strFormats, pResp->format(), aFormats);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                GuestDnD::toMainActions(pResp->allActions(), aAllowedActions);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            }
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        }
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        if (aDefaultAction)
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            *aDefaultAction = defaultAction;
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    }
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    if (RT_FAILURE(rc))
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        hr = setError(VBOX_E_IPRT_ERROR,
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                      tr("Unable to retrieve pending status (%Rrc)\n"), rc);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    LogFlowFunc(("hr=%Rhrc, defaultAction=0x%x\n", hr, defaultAction));
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    return hr;
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync#endif /* VBOX_WITH_DRAG_AND_DROP */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync}
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsyncHRESULT GuestDnDSource::drop(const com::Utf8Str &aFormat,
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                             DnDAction_T aAction, ComPtr<IProgress> &aProgress)
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync{
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync#if !defined(VBOX_WITH_DRAG_AND_DROP) || !defined(VBOX_WITH_DRAG_AND_DROP_GH)
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    ReturnComNotImplemented();
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync#else /* VBOX_WITH_DRAG_AND_DROP */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    /* Input validation. */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    if (RT_UNLIKELY((aFormat.c_str()) == NULL || *(aFormat.c_str()) == '\0'))
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        return setError(E_INVALIDARG, tr("No drop format specified"));
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    AutoCaller autoCaller(this);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    if (FAILED(autoCaller.rc())) return autoCaller.rc();
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    uint32_t uAction = GuestDnD::toHGCMAction(aAction);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    /* If there is no usable action, ignore this request. */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    if (isDnDIgnoreAction(uAction))
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        return S_OK;
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    HRESULT hr = S_OK;
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    const char *pcszFormat = aFormat.c_str();
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    bool fNeedsDropDir = DnDMIMENeedsDropDir(pcszFormat, strlen(pcszFormat));
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    LogFlowFunc(("strFormat=%s, uAction=0x%x, fNeedsDropDir=%RTbool\n",
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                 pcszFormat, uAction, fNeedsDropDir));
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    GuestDnDResponse *pResp = GuestDnDInst()->response();
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    if (pResp)
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    {
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        /* Reset any old data. */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        pResp->reset();
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        pResp->resetProgress(m_pGuest);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        /* Set the format we are going to retrieve to have it around
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync         * when retrieving the data later. */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        pResp->setFormat(aFormat);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        if (fNeedsDropDir)
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        {
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            char szDropDir[RTPATH_MAX];
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            int rc = DnDDirCreateDroppedFiles(szDropDir, sizeof(szDropDir));
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            LogFlowFunc(("rc=%Rrc, szDropDir=%s\n", rc, szDropDir));
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            if (RT_FAILURE(rc))
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                return setError(VBOX_E_IPRT_ERROR,
1a3b02207c6b6aca1b7bdd50fc2e79defe4e405evboxsync                                tr("Unable to create the temporary drag and drop directory \"%s\" (%Rrc)\n"),
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                                szDropDir, rc);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            pResp->setDropDir(szDropDir);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        }
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        VBOXHGCMSVCPARM paParms[4];
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        int i = 0;
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        paParms[i++].setPointer((void*)aFormat.c_str(), (uint32_t)aFormat.length() + 1);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        paParms[i++].setUInt32((uint32_t)aFormat.length() + 1);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        paParms[i++].setUInt32(uAction);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        int rc = GuestDnDInst()->hostCall(DragAndDropSvc::HOST_DND_GH_EVT_DROPPED,
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                                          i, paParms);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        if (RT_SUCCESS(rc))
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        {
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            /* Query the progress object to the caller. */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            pResp->queryProgressTo(aProgress.asOutParam());
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        }
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        else
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            hr = setError(VBOX_E_IPRT_ERROR,
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                          tr("Error signalling to drop data (%Rrc)\n"), rc);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    }
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    LogFlowFunc(("Returning hr=%Rhrc\n", hr));
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    return hr;
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync#endif /* VBOX_WITH_DRAG_AND_DROP */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync}
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsyncHRESULT GuestDnDSource::receiveData(std::vector<BYTE> &aData)
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync{
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync#if !defined(VBOX_WITH_DRAG_AND_DROP) || !defined(VBOX_WITH_DRAG_AND_DROP_GH)
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    ReturnComNotImplemented();
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync#else /* VBOX_WITH_DRAG_AND_DROP */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    /* Input validation. */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    AutoCaller autoCaller(this);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    if (FAILED(autoCaller.rc())) return autoCaller.rc();
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    HRESULT hr = S_OK;
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    GuestDnDResponse *pResp = GuestDnDInst()->response();
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    if (pResp)
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    {
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        size_t cbData = pResp->size();
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        if (cbData)
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        {
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            const void *pvData = pResp->data();
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            AssertPtr(pvData);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            Utf8Str strFormat = pResp->format();
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            LogFlowFunc(("strFormat=%s, cbData=%zu, pvData=0x%p\n",
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                         strFormat.c_str(), cbData, pvData));
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            try
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            {
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                if (DnDMIMEHasFileURLs(strFormat.c_str(), strFormat.length()))
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                {
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                    LogFlowFunc(("strDropDir=%s\n", pResp->dropDir().c_str()));
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                    DnDURIList lstURI;
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                    int rc2 = lstURI.RootFromURIData(pvData, cbData, 0 /* fFlags */);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                    if (RT_SUCCESS(rc2))
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                    {
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                        Utf8Str strURIs = lstURI.RootToString(pResp->dropDir());
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                        size_t cbURIs = strURIs.length();
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                        LogFlowFunc(("Found %zu root URIs (%zu bytes)\n",
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                                     lstURI.RootCount(), cbURIs));
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                        aData.resize(cbURIs + 1 /* Include termination */);
c1765e5d9999d3634e98e8058aa4044b0a9ea1d4vboxsync                        memcpy(&aData.front(), strURIs.c_str(), cbURIs);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                    }
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                    else
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                        hr = VBOX_E_IPRT_ERROR;
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                }
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                else
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                {
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                    /* Copy the data into a safe array of bytes. */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                    aData.resize(cbData);
c1765e5d9999d3634e98e8058aa4044b0a9ea1d4vboxsync                    memcpy(&aData.front(), pvData, cbData);
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                }
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            }
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            catch (std::bad_alloc &)
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            {
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync                hr = E_OUTOFMEMORY;
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync            }
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        }
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        /* Delete the data. */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        pResp->reset();
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    }
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    else
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync        hr = VBOX_E_INVALID_OBJECT_STATE;
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    LogFlowFunc(("Returning hr=%Rhrc\n", hr));
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync    return hr;
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync#endif /* VBOX_WITH_DRAG_AND_DROP */
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync}
069b9101fbd3b049610c5511b1cc9534d01ea472vboxsync