VirtualBox

source: vbox/trunk/src/VBox/GuestHost/DragAndDrop/DnDUtils.cpp@ 103914

Last change on this file since 103914 was 98103, checked in by vboxsync, 22 months ago

Copyright year updates by scm.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 5.8 KB
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1/* $Id: DnDUtils.cpp 98103 2023-01-17 14:15:46Z vboxsync $ */
2/** @file
3 * DnD - Common utility functions.
4 */
5
6/*
7 * Copyright (C) 2022-2023 Oracle and/or its affiliates.
8 *
9 * This file is part of VirtualBox base platform packages, as
10 * available from https://www.virtualbox.org.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation, in version 3 of the
15 * License.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, see <https://www.gnu.org/licenses>.
24 *
25 * SPDX-License-Identifier: GPL-3.0-only
26 */
27
28
29/*********************************************************************************************************************************
30* Header Files *
31*********************************************************************************************************************************/
32#include <VBox/GuestHost/DragAndDrop.h>
33#include <VBox/HostServices/DragAndDropSvc.h>
34
35#include <iprt/assert.h>
36#include <iprt/errcore.h>
37
38using namespace DragAndDropSvc;
39
40/**
41 * Converts a host HGCM message to a string.
42 *
43 * @returns Stringified version of the host message.
44 */
45const char *DnDHostMsgToStr(uint32_t uMsg)
46{
47 switch (uMsg)
48 {
49 RT_CASE_RET_STR(HOST_DND_FN_SET_MODE);
50 RT_CASE_RET_STR(HOST_DND_FN_CANCEL);
51 RT_CASE_RET_STR(HOST_DND_FN_HG_EVT_ENTER);
52 RT_CASE_RET_STR(HOST_DND_FN_HG_EVT_MOVE);
53 RT_CASE_RET_STR(HOST_DND_FN_HG_EVT_LEAVE);
54 RT_CASE_RET_STR(HOST_DND_FN_HG_EVT_DROPPED);
55 RT_CASE_RET_STR(HOST_DND_FN_HG_SND_DATA_HDR);
56 RT_CASE_RET_STR(HOST_DND_FN_HG_SND_DATA);
57 RT_CASE_RET_STR(HOST_DND_FN_HG_SND_MORE_DATA);
58 RT_CASE_RET_STR(HOST_DND_FN_HG_SND_DIR);
59 RT_CASE_RET_STR(HOST_DND_FN_HG_SND_FILE_DATA);
60 RT_CASE_RET_STR(HOST_DND_FN_HG_SND_FILE_HDR);
61 RT_CASE_RET_STR(HOST_DND_FN_GH_REQ_PENDING);
62 RT_CASE_RET_STR(HOST_DND_FN_GH_EVT_DROPPED);
63 default:
64 break;
65 }
66 return "unknown";
67}
68
69/**
70 * Converts a guest HGCM message to a string.
71 *
72 * @returns Stringified version of the guest message.
73 */
74const char *DnDGuestMsgToStr(uint32_t uMsg)
75{
76 switch (uMsg)
77 {
78 RT_CASE_RET_STR(GUEST_DND_FN_CONNECT);
79 RT_CASE_RET_STR(GUEST_DND_FN_DISCONNECT);
80 RT_CASE_RET_STR(GUEST_DND_FN_REPORT_FEATURES);
81 RT_CASE_RET_STR(GUEST_DND_FN_QUERY_FEATURES);
82 RT_CASE_RET_STR(GUEST_DND_FN_GET_NEXT_HOST_MSG);
83 RT_CASE_RET_STR(GUEST_DND_FN_EVT_ERROR);
84 RT_CASE_RET_STR(GUEST_DND_FN_HG_ACK_OP);
85 RT_CASE_RET_STR(GUEST_DND_FN_HG_REQ_DATA);
86 RT_CASE_RET_STR(GUEST_DND_FN_HG_EVT_PROGRESS);
87 RT_CASE_RET_STR(GUEST_DND_FN_GH_ACK_PENDING);
88 RT_CASE_RET_STR(GUEST_DND_FN_GH_SND_DATA_HDR);
89 RT_CASE_RET_STR(GUEST_DND_FN_GH_SND_DATA);
90 RT_CASE_RET_STR(GUEST_DND_FN_GH_SND_DIR);
91 RT_CASE_RET_STR(GUEST_DND_FN_GH_SND_FILE_DATA);
92 RT_CASE_RET_STR(GUEST_DND_FN_GH_SND_FILE_HDR);
93 default:
94 break;
95 }
96 return "unknown";
97}
98
99/**
100 * Converts a VBOXDNDACTION to a string.
101 *
102 * @returns Stringified version of VBOXDNDACTION
103 * @param uAction DnD action to convert.
104 */
105const char *DnDActionToStr(VBOXDNDACTION uAction)
106{
107 switch (uAction)
108 {
109 case VBOX_DND_ACTION_IGNORE: return "ignore";
110 case VBOX_DND_ACTION_COPY: return "copy";
111 case VBOX_DND_ACTION_MOVE: return "move";
112 case VBOX_DND_ACTION_LINK: return "link";
113 default:
114 break;
115 }
116 AssertMsgFailedReturn(("Unknown uAction=%d\n", uAction), "bad");
117}
118
119/**
120 * Converts a VBOXDNDACTIONLIST to a string.
121 *
122 * @returns Stringified version of VBOXDNDACTIONLIST. Must be free'd by the caller using RTStrFree().
123 * @retval NULL on allocation failure.
124 * @retval "<None>" if no (valid) actions found.
125 * @param fActionList DnD action list to convert.
126 */
127char *DnDActionListToStrA(VBOXDNDACTIONLIST fActionList)
128{
129 char *pszList = NULL;
130
131#define HANDLE_ACTION(a_Action) \
132 if (fActionList & a_Action) \
133 { \
134 if (pszList) \
135 AssertRCReturn(RTStrAAppend(&pszList, ", "), NULL); \
136 AssertRCReturn(RTStrAAppend(&pszList, DnDActionToStr(a_Action)), NULL); \
137 }
138
139 HANDLE_ACTION(VBOX_DND_ACTION_IGNORE);
140 HANDLE_ACTION(VBOX_DND_ACTION_COPY);
141 HANDLE_ACTION(VBOX_DND_ACTION_MOVE);
142 HANDLE_ACTION(VBOX_DND_ACTION_LINK);
143
144#undef HANDLE_ACTION
145
146 if (!pszList)
147 AssertRCReturn(RTStrAAppend(&pszList, "<None>"), NULL);
148
149 return pszList;
150}
151
152/**
153 * Converts a VBOXDNDSTATE to a string.
154 *
155 * @returns Stringified version of VBOXDNDSTATE.
156 * @param enmState DnD state to convert.
157 */
158const char *DnDStateToStr(VBOXDNDSTATE enmState)
159{
160 switch (enmState)
161 {
162 case VBOXDNDSTATE_UNKNOWN: return "unknown";
163 case VBOXDNDSTATE_ENTERED: return "entered VM window";
164 case VBOXDNDSTATE_LEFT: return "left VM window";
165 case VBOXDNDSTATE_QUERY_FORMATS: return "querying formats";
166 case VBOXDNDSTATE_QUERY_STATUS: return "querying status";
167 case VBOXDNDSTATE_DRAGGING: return "dragging";
168 case VBOXDNDSTATE_DROP_STARTED: return "drop started";
169 case VBOXDNDSTATE_DROP_ENDED: return "drop ended";
170 case VBOXDNDSTATE_CANCELLED: return "cancelled";
171 case VBOXDNDSTATE_ERROR: return "error";
172 default:
173 break;
174 }
175 AssertMsgFailedReturn(("Unknown enmState=%d\n", enmState), "bad");
176}
177
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