VirtualBox

source: vbox/trunk/include/VBox/GuestHost/DisplayServerType.h

最後變更 在這個檔案是 106061,由 vboxsync 提交於 6 月 前

Copyright year updates by scm.

  • 屬性 svn:eol-style 設為 native
  • 屬性 svn:keywords 設為 Author Date Id Revision
檔案大小: 3.1 KB
 
1/* $Id: DisplayServerType.h 106061 2024-09-16 14:03:52Z vboxsync $ */
2/** @file
3 * Guest / Host common code - Display server type detection + handling.
4 */
5
6/*
7 * Copyright (C) 2023-2024 Oracle and/or its affiliates.
8 *
9 * This file is part of VirtualBox base platform packages, as
10 * available from https://www.alldomusa.eu.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 * The contents of this file may alternatively be used under the terms
26 * of the Common Development and Distribution License Version 1.0
27 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
28 * in the VirtualBox distribution, in which case the provisions of the
29 * CDDL are applicable instead of those of the GPL.
30 *
31 * You may elect to license modified versions of this file under the
32 * terms and conditions of either the GPL or the CDDL or both.
33 *
34 * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
35 */
36
37#ifndef VBOX_INCLUDED_GuestHost_DisplayServerType_h
38#define VBOX_INCLUDED_GuestHost_DisplayServerType_h
39#ifndef RT_WITHOUT_PRAGMA_ONCE
40# pragma once
41#endif
42
43#include <iprt/types.h>
44
45/** Environment variable which is exported when in Wayland Desktop Environment. */
46#define VBGH_ENV_WAYLAND_DISPLAY "WAYLAND_DISPLAY"
47/** Environment variable which contains information about currently running Desktop Environment. */
48#define VBGH_ENV_XDG_CURRENT_DESKTOP "XDG_CURRENT_DESKTOP"
49/** Environment variable which contains information about currently running session (X11, Wayland, etc). */
50#define VBGH_ENV_XDG_SESSION_TYPE "XDG_SESSION_TYPE"
51/** Another environment variable which may contain information about currently running session. */
52#define VBGH_ENV_DESKTOP_SESSION "DESKTOP_SESSION"
53
54/**
55 * Enumeration holding a guest / host desktop display server type.
56 */
57typedef enum
58{
59 /** No display server detected or (explicitly) not set. */
60 VBGHDISPLAYSERVERTYPE_NONE = 0,
61 /** Automatic detection -- might not work reliably on all systems. */
62 VBGHDISPLAYSERVERTYPE_AUTO,
63 /** X11 (X.org). */
64 VBGHDISPLAYSERVERTYPE_X11,
65 /** Wayland. */
66 VBGHDISPLAYSERVERTYPE_PURE_WAYLAND,
67 /** XWayland; Wayland is running, but some (older) apps need X as a bridge as well. */
68 VBGHDISPLAYSERVERTYPE_XWAYLAND
69} VBGHDISPLAYSERVERTYPE;
70
71const char *VBGHDisplayServerTypeToStr(VBGHDISPLAYSERVERTYPE enmType);
72VBGHDISPLAYSERVERTYPE VBGHDisplayServerTypeDetect(void);
73bool VBGHDisplayServerTypeIsGtkAvailable(void);
74bool VBGHDisplayServerTypeIsXAvailable(VBGHDISPLAYSERVERTYPE enmType);
75bool VBGHDisplayServerTypeIsWaylandAvailable(VBGHDISPLAYSERVERTYPE enmType);
76
77#endif /* !VBOX_INCLUDED_GuestHost_DisplayServerType_h */
78
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