mirror of
https://github.com/gnif/LookingGlass.git
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112 lines
3.6 KiB
C++
112 lines
3.6 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 <stdint.h>
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#include "CPipeEndpoint.h"
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#include "CClipboardChannel.h"
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#include "CSRWLock.h"
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#include "PipeMsg.h"
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class CPipeClient : private IPipeEndpointHandler,
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public IClipboardChannelDoorbell
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{
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private:
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CPipeEndpoint m_endpoint;
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CClipboardChannel m_clipboard;
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CSRWLock m_clipboardSetupLock;
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HANDLE m_clipboardMapping = nullptr;
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uint64_t m_clipboardEpoch = 0;
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uint64_t m_clipboardEpochCounter = 0;
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uint64_t m_clipboardMappingId[2] = {};
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uint64_t m_clipboardAuthorityId[2] = {};
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bool m_clipboardEnabled = false;
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CSRWLock m_displayLock;
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CSRWLock m_displayModeLock;
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HANDLE m_displayModeStop = nullptr;
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HANDLE m_displayModeWake = nullptr;
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HANDLE m_displayModeThread = nullptr;
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LGPipeMsg m_displayMode = {};
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uint64_t m_displayModeSerial = 0;
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bool m_hasDisplayMode = false;
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bool m_recoveryActive = false;
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bool m_hasRecoveryStatus = false;
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LGPipeMsg m_recoveryStatus = {};
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void WriteMsg(const LGPipeMsg& msg);
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void SetActiveDesktop();
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static DWORD WINAPI DisplayModeThreadProc(void * context);
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void DisplayModeThread();
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bool StartDisplayModeThread();
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void StopDisplayModeThread();
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bool ApplyDisplayMode(const LGPipeMsg& msg, LONG& result);
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bool EnsureOnlyDisplayLocked();
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uint32_t RestoreSavedTopologyLocked() const;
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uint32_t RestoreLGTopologyLocked();
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void HandleSetCursorPos(const LGPipeMsg& msg);
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void HandleSetDisplayMode(const LGPipeMsg& msg);
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void HandleGPUStatus(const LGPipeMsg& msg);
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void HandleResolutionRejected(const LGPipeMsg& msg);
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void HandleSetRecovery(const LGPipeMsg& msg);
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bool PrepareClipboardMappingLocked();
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void ResetClipboardSetupLocked();
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void OnPipeConnected() override;
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void OnPipeDisconnected() override;
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bool ShouldReconnect() override;
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bool PipeServerIsAuthorized(HANDLE pipe) override;
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bool PipeClientHelloRequired() const override { return true; }
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bool BuildPipeClientHello(void * message, size_t size) override;
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bool OnPipeMessage(const void * message, size_t size) override;
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public:
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~CPipeClient() { DeInit(); }
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static bool IsLGIddDeviceAttached();
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bool Init();
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void DeInit();
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void SetClipboardMappingId(uint64_t high, uint64_t low)
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{
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m_clipboardMappingId[0] = high;
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m_clipboardMappingId[1] = low;
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}
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bool IsRunning() { return m_endpoint.IsRunning(); }
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CClipboardChannel& Clipboard() { return m_clipboard; }
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void EnableClipboard() { m_clipboardEnabled = true; }
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bool ClipboardKick(uint64_t epoch) override;
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void ClipboardResetPeer(uint64_t epoch, uint32_t reason) override;
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void ReloadSettings();
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bool EnsureOnlyDisplay();
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};
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extern CPipeClient g_pipe;
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