85 lines
3.9 KiB
C++
85 lines
3.9 KiB
C++
// Copyright (c) Microsoft Corporation.
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// Licensed under the MIT license.
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#pragma once
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#include "../../renderer/inc/RenderEngineBase.hpp"
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namespace Microsoft::Console::Render
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{
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class WddmConEngine final : public RenderEngineBase
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{
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public:
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WddmConEngine();
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~WddmConEngine() override;
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[[nodiscard]] HRESULT Initialize() noexcept;
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bool IsInitialized();
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// Used to release device resources so that another instance of
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// conhost can render to the screen (i.e. only one DirectX
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// application may control the screen at a time.)
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[[nodiscard]] HRESULT Enable() noexcept;
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[[nodiscard]] HRESULT Disable() noexcept;
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RECT GetDisplaySize();
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// IRenderEngine Members
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[[nodiscard]] HRESULT Invalidate(const SMALL_RECT* const psrRegion) noexcept override;
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[[nodiscard]] HRESULT InvalidateCursor(const SMALL_RECT* const psrRegion) noexcept override;
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[[nodiscard]] HRESULT InvalidateSystem(const RECT* const prcDirtyClient) noexcept override;
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[[nodiscard]] HRESULT InvalidateSelection(const std::vector<SMALL_RECT>& rectangles) noexcept override;
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[[nodiscard]] HRESULT InvalidateScroll(const COORD* const pcoordDelta) noexcept override;
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[[nodiscard]] HRESULT InvalidateAll() noexcept override;
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[[nodiscard]] HRESULT InvalidateCircling(_Out_ bool* const pForcePaint) noexcept override;
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[[nodiscard]] HRESULT PrepareForTeardown(_Out_ bool* const pForcePaint) noexcept override;
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[[nodiscard]] HRESULT StartPaint() noexcept override;
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[[nodiscard]] HRESULT EndPaint() noexcept override;
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[[nodiscard]] HRESULT Present() noexcept override;
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[[nodiscard]] HRESULT ScrollFrame() noexcept override;
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[[nodiscard]] HRESULT PaintBackground() noexcept override;
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[[nodiscard]] HRESULT PaintBufferLine(gsl::span<const Cluster> const clusters,
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const COORD coord,
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const bool trimLeft,
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const bool lineWrapped) noexcept override;
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[[nodiscard]] HRESULT PaintBufferGridLines(GridLineSet const lines, COLORREF const color, size_t const cchLine, COORD const coordTarget) noexcept override;
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[[nodiscard]] HRESULT PaintSelection(const SMALL_RECT rect) noexcept override;
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[[nodiscard]] HRESULT PaintCursor(const CursorOptions& options) noexcept override;
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[[nodiscard]] HRESULT UpdateDrawingBrushes(const TextAttribute& textAttributes,
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const gsl::not_null<IRenderData*> pData,
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const bool usingSoftFont,
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bool const isSettingDefaultBrushes) noexcept override;
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[[nodiscard]] HRESULT UpdateFont(const FontInfoDesired& fiFontInfoDesired, FontInfo& fiFontInfo) noexcept override;
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[[nodiscard]] HRESULT UpdateDpi(int const iDpi) noexcept override;
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[[nodiscard]] HRESULT UpdateViewport(const SMALL_RECT srNewViewport) noexcept override;
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[[nodiscard]] HRESULT GetProposedFont(const FontInfoDesired& fiFontInfoDesired, FontInfo& fiFontInfo, int const iDpi) noexcept override;
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[[nodiscard]] HRESULT GetDirtyArea(gsl::span<const til::rectangle>& area) noexcept override;
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[[nodiscard]] HRESULT GetFontSize(_Out_ COORD* const pFontSize) noexcept override;
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protected:
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[[nodiscard]] HRESULT _DoUpdateTitle(_In_ const std::wstring_view newTitle) noexcept override;
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private:
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HANDLE _hWddmConCtx;
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// Helpers
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void FreeResources(ULONG displayHeight);
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// Variables
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LONG _displayHeight;
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LONG _displayWidth;
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til::rectangle _dirtyArea;
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PCD_IO_ROW_INFORMATION* _displayState;
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WORD _currentLegacyColorAttribute;
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};
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}
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