diff options
Diffstat (limited to 'src/VBox/Additions/x11/VBoxClient/VBoxClient.h')
| -rw-r--r-- | src/VBox/Additions/x11/VBoxClient/VBoxClient.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/src/VBox/Additions/x11/VBoxClient/VBoxClient.h b/src/VBox/Additions/x11/VBoxClient/VBoxClient.h new file mode 100644 index 00000000..5667df53 --- /dev/null +++ b/src/VBox/Additions/x11/VBoxClient/VBoxClient.h @@ -0,0 +1,148 @@ +/* $Id: VBoxClient.h $ */ +/** @file + * + * VirtualBox additions user session daemon. + */ + +/* + * Copyright (C) 2006-2022 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 + */ + +#ifndef GA_INCLUDED_SRC_x11_VBoxClient_VBoxClient_h +#define GA_INCLUDED_SRC_x11_VBoxClient_VBoxClient_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <VBox/log.h> +#include <iprt/cpp/utils.h> +#include <iprt/string.h> + +/** Environment variable which is exported when in Wayland Desktop Environment. */ +#define VBCL_ENV_WAYLAND_DISPLAY "WAYLAND_DISPLAY" +/** Environment variable which contains information about currently running Desktop Environment. */ +#define VBCL_ENV_XDG_CURRENT_DESKTOP "XDG_CURRENT_DESKTOP" +/** Environment variable which contains information about currently running session (X11, Wayland, etc). */ +#define VBCL_ENV_XDG_SESSION_TYPE "XDG_SESSION_TYPE" + +int VBClShowNotify(const char *pszHeader, const char *pszBody); + +void VBClLogInfo(const char *pszFormat, ...); +void VBClLogError(const char *pszFormat, ...); +void VBClLogFatalError(const char *pszFormat, ...); +void VBClLogVerbose(unsigned iLevel, const char *pszFormat, ...); + +int VBClLogCreate(const char *pszLogFile); +void VBClLogSetLogPrefix(const char *pszPrefix); +void VBClLogDestroy(void); + +/** + * Detect if user is running on Wayland by checking corresponding environment variable. + * + * @returns True if Wayland has been detected, False otherwise. + */ +extern bool VBClHasWayland(void); + +/** Call clean-up for the current service and exit. */ +extern void VBClShutdown(bool fExit = true); + +/** + * A service descriptor. + */ +typedef struct +{ + /** The short service name. 16 chars maximum (RTTHREAD_NAME_LEN). */ + const char *pszName; + /** The longer service name. */ + const char *pszDesc; + /** Get the services default path to pidfile, relative to $HOME */ + /** @todo Should this also have a component relative to the X server number? + */ + const char *pszPidFilePath; + /** The usage options stuff for the --help screen. */ + const char *pszUsage; + /** The option descriptions for the --help screen. */ + const char *pszOptions; + + /** + * Tries to parse the given command line option. + * + * @returns 0 if we parsed, -1 if it didn't and anything else means exit. + * @param ppszShort If not NULL it points to the short option iterator. a short argument. + * If NULL examine argv[*pi]. + * @param argc The argument count. + * @param argv The argument vector. + * @param pi The argument vector index. Update if any value(s) are eaten. + */ + DECLCALLBACKMEMBER(int, pfnOption,(const char **ppszShort, int argc, char **argv, int *pi)); + + /** + * Called before parsing arguments. + * @returns VBox status code, or + * VERR_NOT_AVAILABLE if service is supported on this platform in general but not available at the moment. + * VERR_NOT_SUPPORTED if service is not supported on this platform. */ + DECLCALLBACKMEMBER(int, pfnInit,(void)); + + /** Called from the worker thread. + * + * @returns VBox status code. + * @retval VINF_SUCCESS if exitting because *pfShutdown was set. + * @param pfShutdown Pointer to a per service termination flag to check + * before and after blocking. + */ + DECLCALLBACKMEMBER(int, pfnWorker,(bool volatile *pfShutdown)); + + /** + * Asks the service to stop. + * + * @remarks Will be called from the signal handler. + */ + DECLCALLBACKMEMBER(void, pfnStop,(void)); + + /** + * Does termination cleanups. + * + * @remarks This will be called even if pfnInit hasn't been called or pfnStop failed! + */ + DECLCALLBACKMEMBER(int, pfnTerm,(void)); +} VBCLSERVICE; +/** Pointer to a VBCLSERVICE. */ +typedef VBCLSERVICE *PVBCLSERVICE; +/** Pointer to a const VBCLSERVICE. */ +typedef VBCLSERVICE const *PCVBCLSERVICE; + +RT_C_DECLS_BEGIN +extern VBCLSERVICE g_SvcClipboard; +extern VBCLSERVICE g_SvcDisplayDRM; +extern VBCLSERVICE g_SvcDisplaySVGA; +extern VBCLSERVICE g_SvcDisplayLegacy; +# ifdef RT_OS_LINUX +extern VBCLSERVICE g_SvcDisplaySVGASession; +# endif +extern VBCLSERVICE g_SvcDragAndDrop; +extern VBCLSERVICE g_SvcHostVersion; +extern VBCLSERVICE g_SvcSeamless; + +extern unsigned g_cVerbosity; +extern bool g_fDaemonized; +RT_C_DECLS_END + +#endif /* !GA_INCLUDED_SRC_x11_VBoxClient_VBoxClient_h */ |