terminal/src/host/VtIo.hpp

80 lines
2.4 KiB
C++

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
#pragma once
#include "../inc/VtIoModes.hpp"
#include "../inc/ITerminalOwner.hpp"
#include "../renderer/vt/vtrenderer.hpp"
#include "VtInputThread.hpp"
#include "PtySignalInputThread.hpp"
class ConsoleArguments;
namespace Microsoft::Console::VirtualTerminal
{
class VtIo : public Microsoft::Console::ITerminalOwner
{
public:
VtIo();
virtual ~VtIo() override = default;
[[nodiscard]] HRESULT Initialize(const ConsoleArguments* const pArgs);
[[nodiscard]] HRESULT CreateAndStartSignalThread() noexcept;
[[nodiscard]] HRESULT CreateIoHandlers() noexcept;
bool IsUsingVt() const;
[[nodiscard]] HRESULT StartIfNeeded();
[[nodiscard]] static HRESULT ParseIoMode(const std::wstring& VtMode, _Out_ VtIoMode& ioMode);
[[nodiscard]] HRESULT SuppressResizeRepaint();
[[nodiscard]] HRESULT SetCursorPosition(const COORD coordCursor);
void CloseInput() override;
void CloseOutput() override;
void BeginResize();
void EndResize();
#ifdef UNIT_TESTING
void EnableConptyModeForTests(std::unique_ptr<Microsoft::Console::Render::VtEngine> vtRenderEngine);
#endif
bool IsResizeQuirkEnabled() const;
[[nodiscard]] HRESULT ManuallyClearScrollback() const noexcept;
private:
// After CreateIoHandlers is called, these will be invalid.
wil::unique_hfile _hInput;
wil::unique_hfile _hOutput;
// After CreateAndStartSignalThread is called, this will be invalid.
wil::unique_hfile _hSignal;
VtIoMode _IoMode;
bool _initialized;
bool _objectsCreated;
bool _lookingForCursorPosition;
std::mutex _shutdownLock;
bool _resizeQuirk{ false };
bool _win32InputMode{ false };
std::unique_ptr<Microsoft::Console::Render::VtEngine> _pVtRenderEngine;
std::unique_ptr<Microsoft::Console::VtInputThread> _pVtInputThread;
std::unique_ptr<Microsoft::Console::PtySignalInputThread> _pPtySignalInputThread;
[[nodiscard]] HRESULT _Initialize(const HANDLE InHandle, const HANDLE OutHandle, const std::wstring& VtMode, _In_opt_ const HANDLE SignalHandle);
void _ShutdownIfNeeded();
#ifdef UNIT_TESTING
friend class VtIoTests;
#endif
};
}