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/* $Id: DnDUtils.cpp $ */
/** @file
* DnD - Common utility functions.
*/
/*
* Copyright (C) 2022-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include <VBox/GuestHost/DragAndDrop.h>
#include <VBox/HostServices/DragAndDropSvc.h>
#include <iprt/assert.h>
#include <iprt/errcore.h>
using namespace DragAndDropSvc;
/**
* Converts a host HGCM message to a string.
*
* @returns Stringified version of the host message.
*/
const char *DnDHostMsgToStr(uint32_t uMsg)
{
switch (uMsg)
{
RT_CASE_RET_STR(HOST_DND_FN_SET_MODE);
RT_CASE_RET_STR(HOST_DND_FN_CANCEL);
RT_CASE_RET_STR(HOST_DND_FN_HG_EVT_ENTER);
RT_CASE_RET_STR(HOST_DND_FN_HG_EVT_MOVE);
RT_CASE_RET_STR(HOST_DND_FN_HG_EVT_LEAVE);
RT_CASE_RET_STR(HOST_DND_FN_HG_EVT_DROPPED);
RT_CASE_RET_STR(HOST_DND_FN_HG_SND_DATA_HDR);
RT_CASE_RET_STR(HOST_DND_FN_HG_SND_DATA);
RT_CASE_RET_STR(HOST_DND_FN_HG_SND_MORE_DATA);
RT_CASE_RET_STR(HOST_DND_FN_HG_SND_DIR);
RT_CASE_RET_STR(HOST_DND_FN_HG_SND_FILE_DATA);
RT_CASE_RET_STR(HOST_DND_FN_HG_SND_FILE_HDR);
RT_CASE_RET_STR(HOST_DND_FN_GH_REQ_PENDING);
RT_CASE_RET_STR(HOST_DND_FN_GH_EVT_DROPPED);
default:
break;
}
return "unknown";
}
/**
* Converts a guest HGCM message to a string.
*
* @returns Stringified version of the guest message.
*/
const char *DnDGuestMsgToStr(uint32_t uMsg)
{
switch (uMsg)
{
RT_CASE_RET_STR(GUEST_DND_FN_CONNECT);
RT_CASE_RET_STR(GUEST_DND_FN_DISCONNECT);
RT_CASE_RET_STR(GUEST_DND_FN_REPORT_FEATURES);
RT_CASE_RET_STR(GUEST_DND_FN_QUERY_FEATURES);
RT_CASE_RET_STR(GUEST_DND_FN_GET_NEXT_HOST_MSG);
RT_CASE_RET_STR(GUEST_DND_FN_EVT_ERROR);
RT_CASE_RET_STR(GUEST_DND_FN_HG_ACK_OP);
RT_CASE_RET_STR(GUEST_DND_FN_HG_REQ_DATA);
RT_CASE_RET_STR(GUEST_DND_FN_HG_EVT_PROGRESS);
RT_CASE_RET_STR(GUEST_DND_FN_GH_ACK_PENDING);
RT_CASE_RET_STR(GUEST_DND_FN_GH_SND_DATA_HDR);
RT_CASE_RET_STR(GUEST_DND_FN_GH_SND_DATA);
RT_CASE_RET_STR(GUEST_DND_FN_GH_SND_DIR);
RT_CASE_RET_STR(GUEST_DND_FN_GH_SND_FILE_DATA);
RT_CASE_RET_STR(GUEST_DND_FN_GH_SND_FILE_HDR);
default:
break;
}
return "unknown";
}
/**
* Converts a VBOXDNDACTION to a string.
*
* @returns Stringified version of VBOXDNDACTION
* @param uAction DnD action to convert.
*/
const char *DnDActionToStr(VBOXDNDACTION uAction)
{
switch (uAction)
{
case VBOX_DND_ACTION_IGNORE: return "ignore";
case VBOX_DND_ACTION_COPY: return "copy";
case VBOX_DND_ACTION_MOVE: return "move";
case VBOX_DND_ACTION_LINK: return "link";
default:
break;
}
AssertMsgFailedReturn(("Unknown uAction=%d\n", uAction), "bad");
}
/**
* Converts a VBOXDNDACTIONLIST to a string.
*
* @returns Stringified version of VBOXDNDACTIONLIST. Must be free'd by the caller using RTStrFree().
* @retval NULL on allocation failure.
* @retval "<None>" if no (valid) actions found.
* @param fActionList DnD action list to convert.
*/
char *DnDActionListToStrA(VBOXDNDACTIONLIST fActionList)
{
char *pszList = NULL;
#define HANDLE_ACTION(a_Action) \
if (fActionList & a_Action) \
{ \
if (pszList) \
AssertRCReturn(RTStrAAppend(&pszList, ", "), NULL); \
AssertRCReturn(RTStrAAppend(&pszList, DnDActionToStr(a_Action)), NULL); \
}
HANDLE_ACTION(VBOX_DND_ACTION_IGNORE);
HANDLE_ACTION(VBOX_DND_ACTION_COPY);
HANDLE_ACTION(VBOX_DND_ACTION_MOVE);
HANDLE_ACTION(VBOX_DND_ACTION_LINK);
#undef HANDLE_ACTION
if (!pszList)
AssertRCReturn(RTStrAAppend(&pszList, "<None>"), NULL);
return pszList;
}
/**
* Converts a VBOXDNDSTATE to a string.
*
* @returns Stringified version of VBOXDNDSTATE.
* @param enmState DnD state to convert.
*/
const char *DnDStateToStr(VBOXDNDSTATE enmState)
{
switch (enmState)
{
case VBOXDNDSTATE_UNKNOWN: return "unknown";
case VBOXDNDSTATE_ENTERED: return "entered VM window";
case VBOXDNDSTATE_LEFT: return "left VM window";
case VBOXDNDSTATE_QUERY_FORMATS: return "querying formats";
case VBOXDNDSTATE_QUERY_STATUS: return "querying status";
case VBOXDNDSTATE_DRAGGING: return "dragging";
case VBOXDNDSTATE_DROP_STARTED: return "drop started";
case VBOXDNDSTATE_DROP_ENDED: return "drop ended";
case VBOXDNDSTATE_CANCELLED: return "cancelled";
case VBOXDNDSTATE_ERROR: return "error";
default:
break;
}
AssertMsgFailedReturn(("Unknown enmState=%d\n", enmState), "bad");
}
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