| 1 | // Copyright (C) Microsoft Corporation. All rights reserved. |
| 2 | |
| 3 | #pragma once |
| 4 | |
| 5 | #include "Terminal.h" |
| 6 | #include <wslc.h> |
| 7 | #include <wslutil.h> |
| 8 | |
| 9 | namespace wsl::windows::wslc::services { |
| 10 | |
| 11 | // Adapts the service IWarningCallback COM sink onto the CLI Terminal so the CLI, not the |
| 12 | // service, decides how warnings are presented (mirrors ImageProgressCallback). |
| 13 | class DECLSPEC_UUID("A7E3F8B2-4D19-4C6A-9E5B-8F2A1D3C7E90") WarningCallback |
| 14 | : public Microsoft::WRL::RuntimeClass<Microsoft::WRL::RuntimeClassFlags<Microsoft::WRL::ClassicCom>, IWarningCallback, IFastRundown> |
| 15 | { |
| 16 | public: |
| 17 | explicit WarningCallback(Terminal& terminal) : m_terminal(terminal) |
| 18 | { |
| 19 | } |
| 20 | |
| 21 | HRESULT OnWarning(LPCWSTR Message) override |
| 22 | { |
| 23 | try |
| 24 | { |
| 25 | WI_ASSERT(Message); |
| 26 | if (Message != nullptr) |
| 27 | { |
| 28 | // Message already carries the "wsl: " prefix and trailing newline from EmitUserWarning; |
| 29 | // Warn writes it verbatim, adding color only on a VT console. |
| 30 | m_terminal.Warn(L"{}", Message); |
| 31 | } |
| 32 | |
| 33 | return S_OK; |
| 34 | } |
| 35 | CATCH_RETURN(); |
| 36 | } |
| 37 | |
| 38 | private: |
| 39 | Terminal& m_terminal; |
| 40 | }; |
| 41 | |
| 42 | } // namespace wsl::windows::wslc::services |