| 1 | /** @file
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| 2 | *
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| 3 | * Shared Clipboard
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2017 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef __VBOXCLIPBOARD__H
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| 19 | #define __VBOXCLIPBOARD__H
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| 20 |
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| 21 | #define LOG_GROUP LOG_GROUP_SHARED_CLIPBOARD
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| 22 | #include <VBox/hgcmsvc.h>
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| 23 | #include <VBox/log.h>
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| 24 |
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| 25 | struct _VBOXCLIPBOARDCONTEXT;
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| 26 | typedef struct _VBOXCLIPBOARDCONTEXT VBOXCLIPBOARDCONTEXT;
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| 27 |
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| 28 |
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| 29 | typedef struct _VBOXCLIPBOARDCLIENTDATA
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| 30 | {
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| 31 | struct _VBOXCLIPBOARDCLIENTDATA *pNext;
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| 32 | struct _VBOXCLIPBOARDCLIENTDATA *pPrev;
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| 33 |
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| 34 | VBOXCLIPBOARDCONTEXT *pCtx;
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| 35 |
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| 36 | uint32_t u32ClientID;
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| 37 |
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| 38 | bool fAsync; /* Guest is waiting for a message. */
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| 39 | bool fReadPending; /* The guest is waiting for data from the host */
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| 40 |
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| 41 | bool fMsgQuit;
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| 42 | bool fMsgReadData;
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| 43 | bool fMsgFormats;
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| 44 |
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| 45 | struct {
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| 46 | VBOXHGCMCALLHANDLE callHandle;
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| 47 | VBOXHGCMSVCPARM *paParms;
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| 48 | } async;
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| 49 |
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| 50 | struct {
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| 51 | VBOXHGCMCALLHANDLE callHandle;
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| 52 | VBOXHGCMSVCPARM *paParms;
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| 53 | } asyncRead;
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| 54 |
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| 55 | struct {
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| 56 | void *pv;
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| 57 | uint32_t cb;
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| 58 | uint32_t u32Format;
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| 59 | } data;
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| 60 |
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| 61 | uint32_t u32AvailableFormats;
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| 62 | uint32_t u32RequestedFormat;
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| 63 |
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| 64 | } VBOXCLIPBOARDCLIENTDATA;
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| 65 |
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| 66 | /*
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| 67 | * The service functions. Locking is between the service thread and the platform dependent windows thread.
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| 68 | */
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| 69 | bool vboxSvcClipboardLock (void);
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| 70 | void vboxSvcClipboardUnlock (void);
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| 71 |
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| 72 | void vboxSvcClipboardReportMsg (VBOXCLIPBOARDCLIENTDATA *pClient, uint32_t u32Msg, uint32_t u32Formats);
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| 73 |
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| 74 | void vboxSvcClipboardCompleteReadData(VBOXCLIPBOARDCLIENTDATA *pClient, int rc, uint32_t cbActual);
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| 75 |
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| 76 | bool vboxSvcClipboardGetHeadless(void);
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| 77 |
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| 78 | /*
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| 79 | * Platform dependent functions.
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| 80 | */
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| 81 | int vboxClipboardInit (void);
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| 82 | void vboxClipboardDestroy (void);
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| 83 |
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| 84 | int vboxClipboardConnect (VBOXCLIPBOARDCLIENTDATA *pClient, bool fHeadless);
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| 85 | void vboxClipboardDisconnect (VBOXCLIPBOARDCLIENTDATA *pClient);
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| 86 |
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| 87 | void vboxClipboardFormatAnnounce (VBOXCLIPBOARDCLIENTDATA *pClient, uint32_t u32Formats);
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| 88 |
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| 89 | int vboxClipboardReadData (VBOXCLIPBOARDCLIENTDATA *pClient, uint32_t u32Format, void *pv, uint32_t cb, uint32_t *pcbActual);
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| 90 |
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| 91 | void vboxClipboardWriteData (VBOXCLIPBOARDCLIENTDATA *pClient, void *pv, uint32_t cb, uint32_t u32Format);
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| 92 |
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| 93 | int vboxClipboardSync (VBOXCLIPBOARDCLIENTDATA *pClient);
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| 94 |
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| 95 | /* Host unit testing interface */
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| 96 | #ifdef UNIT_TEST
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| 97 | uint32_t TestClipSvcGetMode(void);
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| 98 | #endif
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| 99 |
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| 100 | #endif /* __VBOXCLIPBOARD__H */
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