Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 121 insertions, 0 deletions

diff --git a/src/VBox/Main/include/GuestDnDSourceImpl.h b/src/VBox/Main/include/GuestDnDSourceImpl.h
new file mode 100644
index 00000000..85df5d36
--- /dev/null
+++ b/src/VBox/Main/include/GuestDnDSourceImpl.h
@@ -0,0 +1,121 @@
+/* $Id: GuestDnDSourceImpl.h $ */
+/** @file
+ * VBox Console COM Class implementation - Guest drag'n drop source.
+ */
+
+/*
+ * Copyright (C) 2014-2019 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ */
+
+#ifndef MAIN_INCLUDED_GuestDnDSourceImpl_h
+#define MAIN_INCLUDED_GuestDnDSourceImpl_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <VBox/GuestHost/DragAndDrop.h>
+#include <VBox/HostServices/DragAndDropSvc.h>
+
+using namespace DragAndDropSvc;
+
+#include "GuestDnDSourceWrap.h"
+#include "GuestDnDPrivate.h"
+
+class RecvDataTask;
+struct RECVDATACTX;
+typedef struct RECVDATACTX *PRECVDATACTX;
+
+class ATL_NO_VTABLE GuestDnDSource :
+    public GuestDnDSourceWrap,
+    public GuestDnDBase
+{
+public:
+    /** @name COM and internal init/term/mapping cruft.
+     * @{ */
+    DECLARE_EMPTY_CTOR_DTOR(GuestDnDSource)
+
+    int     init(const ComObjPtr<Guest>& pGuest);
+    void    uninit(void);
+
+    HRESULT FinalConstruct(void);
+    void    FinalRelease(void);
+    /** @}  */
+
+private:
+
+    /** Private wrapped @name IDnDBase methods.
+     * @{ */
+    HRESULT isFormatSupported(const com::Utf8Str &aFormat, BOOL *aSupported);
+    HRESULT getFormats(GuestDnDMIMEList &aFormats);
+    HRESULT addFormats(const GuestDnDMIMEList &aFormats);
+    HRESULT removeFormats(const GuestDnDMIMEList &aFormats);
+
+    HRESULT getProtocolVersion(ULONG *aProtocolVersion);
+    /** @}  */
+
+    /** Private wrapped @name IDnDSource methods.
+     * @{ */
+    HRESULT dragIsPending(ULONG uScreenId, GuestDnDMIMEList &aFormats, std::vector<DnDAction_T> &aAllowedActions, DnDAction_T *aDefaultAction);
+    HRESULT drop(const com::Utf8Str &aFormat, DnDAction_T aAction, ComPtr<IProgress> &aProgress);
+    HRESULT receiveData(std::vector<BYTE> &aData);
+    /** @}  */
+
+protected:
+
+#ifdef VBOX_WITH_DRAG_AND_DROP_GH
+    /** @name Dispatch handlers for the HGCM callbacks.
+     * @{ */
+    int i_onReceiveDataHdr(PRECVDATACTX pCtx, PVBOXDNDSNDDATAHDR pDataHdr);
+    int i_onReceiveData(PRECVDATACTX pCtx, PVBOXDNDSNDDATA pSndData);
+    int i_onReceiveDir(PRECVDATACTX pCtx, const char *pszPath, uint32_t cbPath, uint32_t fMode);
+    int i_onReceiveFileHdr(PRECVDATACTX pCtx, const char *pszPath, uint32_t cbPath, uint64_t cbSize, uint32_t fMode, uint32_t fFlags);
+    int i_onReceiveFileData(PRECVDATACTX pCtx,const void *pvData, uint32_t cbData);
+    /** @}  */
+#endif
+
+protected:
+
+    static Utf8Str i_guestErrorToString(int guestRc);
+    static Utf8Str i_hostErrorToString(int hostRc);
+
+    /** @name Thread task .
+     * @{ */
+    static void i_receiveDataThreadTask(RecvDataTask *pTask);
+    /** @}  */
+
+    /** @name Callbacks for dispatch handler.
+     * @{ */
+    static DECLCALLBACK(int) i_receiveRawDataCallback(uint32_t uMsg, void *pvParms, size_t cbParms, void *pvUser);
+    static DECLCALLBACK(int) i_receiveURIDataCallback(uint32_t uMsg, void *pvParms, size_t cbParms, void *pvUser);
+    /** @}  */
+
+protected:
+
+    int i_receiveData(PRECVDATACTX pCtx, RTMSINTERVAL msTimeout);
+    int i_receiveRawData(PRECVDATACTX pCtx, RTMSINTERVAL msTimeout);
+    int i_receiveURIData(PRECVDATACTX pCtx, RTMSINTERVAL msTimeout);
+
+protected:
+
+    struct
+    {
+        /** Maximum data block size (in bytes) the source can handle. */
+        uint32_t    mcbBlockSize;
+        /** The context for receiving data from the guest.
+         *  At the moment only one transfer at a time is supported. */
+        RECVDATACTX mRecvCtx;
+    } mData;
+
+    friend class RecvDataTask;
+};
+
+#endif /* !MAIN_INCLUDED_GuestDnDSourceImpl_h */
+