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Add LGProtocol as a pinned submodule and consume its KVMFR protocol definitions throughout the client, host, IDD, OBS, and profiler. Keep Looking Glass framebuffer helpers local while removing duplicated protocol headers and migrating users to KVMFR-scoped types.
116 lines
3.5 KiB
C++
116 lines
3.5 KiB
C++
/**
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* Looking Glass
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* Copyright © 2017-2026 The Looking Glass Authors
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* https://looking-glass.io
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 59
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* Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#pragma once
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#include <Windows.h>
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#include <ObjIdl.h>
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#include <OleIdl.h>
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#include <ShellAPI.h>
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#include <LGProtocol/KVMFRClipboard.h>
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#include <atomic>
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#include <cstdint>
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#include <memory>
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#include <mutex>
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#include <string>
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#include <vector>
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struct ClipboardRemoteFileEntry
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{
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uint64_t node = 0;
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uint64_t parent = 0;
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uint64_t size = 0;
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uint64_t createdNs = 0;
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uint64_t modifiedNs = 0;
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KVMFRClipboardFileType type = KVMFR_CLIPBOARD_FILE_TYPE_REGULAR;
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std::wstring name;
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};
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class CLocalClipboardFiles final
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{
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public:
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struct Node
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{
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uint64_t id = 0;
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uint64_t size = 0;
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uint64_t createdNs = 0;
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uint64_t modifiedNs = 0;
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KVMFRClipboardFileType type = KVMFR_CLIPBOARD_FILE_TYPE_REGULAR;
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std::wstring name;
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std::wstring path;
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bool childrenLoaded = false;
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DWORD volumeSerial = 0;
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DWORD fileIndexHigh = 0;
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DWORD fileIndexLow = 0;
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std::vector<uint64_t> children;
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};
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private:
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std::mutex m_lock;
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std::vector<Node> m_nodes;
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std::vector<uint64_t> m_roots;
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HANDLE m_userToken = nullptr;
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bool m_published = false;
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explicit CLocalClipboardFiles(HANDLE userToken);
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bool AddRoot(const std::wstring& path, KVMFRClipboardFileError& error);
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bool RefreshRoots(KVMFRClipboardFileError& error);
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bool LoadChildren(size_t index, KVMFRClipboardFileError& error);
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bool CaptureIdentity(Node& node, KVMFRClipboardFileError& error) const;
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bool CheckIdentity(const Node& node, KVMFRClipboardFileError& error) const;
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public:
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~CLocalClipboardFiles();
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CLocalClipboardFiles(const CLocalClipboardFiles&) = delete;
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CLocalClipboardFiles& operator=(const CLocalClipboardFiles&) = delete;
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static std::shared_ptr<CLocalClipboardFiles> Capture(HDROP drop,
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KVMFRClipboardFileError& error);
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size_t RootCount() const;
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bool List(uint64_t node, std::vector<uint8_t>& data,
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KVMFRClipboardFileError& error);
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bool Read(uint64_t node, uint64_t offset, uint32_t length,
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std::vector<uint8_t>& data, KVMFRClipboardFileError& error);
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};
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class IRemoteClipboardFileProvider
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{
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public:
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virtual ~IRemoteClipboardFileProvider() = default;
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virtual HRESULT ReadClipboardFile(uint64_t dataset, uint64_t acquisition,
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uint64_t node, uint64_t offset, void * data, ULONG length,
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ULONG& read) = 0;
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virtual void ReleaseClipboardFileDataset(uint64_t dataset,
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uint64_t acquisition) = 0;
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};
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HRESULT ParseClipboardFileList(uint64_t parent, const uint8_t * data,
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size_t length, std::vector<ClipboardRemoteFileEntry>& entries);
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HRESULT CreateClipboardFileDataObject(uint64_t dataset, uint64_t acquisition,
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std::vector<ClipboardRemoteFileEntry>&& entries,
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std::shared_ptr<IRemoteClipboardFileProvider> provider,
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IDataObject ** object);
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