Add a WinRT Projection

src/SearchPlatAPI.sln

@@ -10,6 +10,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "api", "api", "{02EA681E-C7D
 		api\SearchPlatAPI.h = api\SearchPlatAPI.h
 	EndProjectSection
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Microsoft.SearchPlatform", "projection\Microsoft.SearchPlatform.vcxproj", "{7615F03F-E56D-4DB4-B23D-AC4FB80DB36F}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|x64 = Debug|x64
@@ -26,6 +28,14 @@ Global
 		{E520B4B7-EACC-A761-6E5F-D14F0A095CE4}.Release|x64.Build.0 = Release|x64
 		{E520B4B7-EACC-A761-6E5F-D14F0A095CE4}.Release|x86.ActiveCfg = Release|Win32
 		{E520B4B7-EACC-A761-6E5F-D14F0A095CE4}.Release|x86.Build.0 = Release|Win32
+		{7615F03F-E56D-4DB4-B23D-AC4FB80DB36F}.Debug|x64.ActiveCfg = Debug|x64
+		{7615F03F-E56D-4DB4-B23D-AC4FB80DB36F}.Debug|x64.Build.0 = Debug|x64
+		{7615F03F-E56D-4DB4-B23D-AC4FB80DB36F}.Debug|x86.ActiveCfg = Debug|x64
+		{7615F03F-E56D-4DB4-B23D-AC4FB80DB36F}.Debug|x86.Build.0 = Debug|x64
+		{7615F03F-E56D-4DB4-B23D-AC4FB80DB36F}.Release|x64.ActiveCfg = Release|x64
+		{7615F03F-E56D-4DB4-B23D-AC4FB80DB36F}.Release|x64.Build.0 = Release|x64
+		{7615F03F-E56D-4DB4-B23D-AC4FB80DB36F}.Release|x86.ActiveCfg = Release|x64
+		{7615F03F-E56D-4DB4-B23D-AC4FB80DB36F}.Release|x86.Build.0 = Release|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

src/projection/FileSearch.cpp

@@ -0,0 +1,39 @@
+#include "pch.h"
+#include "FileSearch.h"
+#include "QueryResult.h"
+#include "FileSearch.g.cpp"
+
+using namespace winrt::Windows;
+
+namespace winrt::Microsoft::SearchPlatform::implementation
+{
+    // File search provider
+    FileSearch::FileSearch()
+    {
+    }
+
+    FileSearch::~FileSearch()
+    {
+        m_searchProvider.reset();
+    }
+
+    winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::SearchPlatform::QueryResult> FileSearch::Search(hstring const& query)
+    {
+        // Initialize the search platform API
+        m_searchProvider = std::make_unique<searchapi::FileSearchProvider>();
+        m_searchProvider->PrepareForSearch({}, {}); // No included or excluded scopes for now
+
+        std::vector<searchapi::QueryResult> results = m_searchProvider->Search(query.c_str());
+
+        auto resultVector = winrt::single_threaded_vector<winrt::Microsoft::SearchPlatform::QueryResult>();
+        for (const auto& result : results)
+        {
+            const auto& qr = winrt::make_self<winrt::Microsoft::SearchPlatform::implementation::QueryResult>();
+            qr->_propSet = result.propSet;
+            qr->_uri = result.uri;
+            const winrt::Microsoft::SearchPlatform::QueryResult& r = *qr;
+            resultVector.Append(r);
+        }
+        return resultVector;
+    }
+}

src/projection/FileSearch.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include "FileSearch.g.h"
+#include "QueryResult.h"
+#include "../api/SearchPlatAPI.h"
+
+namespace winrt::Microsoft::SearchPlatform::implementation
+{
+    struct FileSearch : FileSearchT<FileSearch>
+    {
+        FileSearch();
+        ~FileSearch();
+
+        winrt::Windows::Foundation::Collections::IVector<winrt::Microsoft::SearchPlatform::QueryResult> Search(hstring const& query);
+
+    private:
+        std::unique_ptr<searchapi::FileSearchProvider> m_searchProvider;
+    };
+}
+
+namespace winrt::Microsoft::SearchPlatform::factory_implementation
+{
+     BASIC_FACTORY(FileSearch);
+}

src/projection/FileSearch.idl

@@ -0,0 +1,13 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT license.
+
+import "QueryResult.idl";
+
+namespace Microsoft.SearchPlatform
+{
+    runtimeclass FileSearch
+    {
+        FileSearch();
+        IVector<QueryResult> Search(String query);
+    };
+}

src/projection/Microsoft.SearchPlatform.def

@@ -0,0 +1,3 @@
+EXPORTS
+DllCanUnloadNow = WINRT_CanUnloadNow                    PRIVATE
+DllGetActivationFactory = WINRT_GetActivationFactory    PRIVATE

src/projection/QueryResult.cpp

@@ -0,0 +1,10 @@
+#include "pch.h"
+#include "QueryResult.h"
+#include "QueryResult.g.cpp"
+
+using namespace winrt::Windows;
+
+namespace winrt::Microsoft::SearchPlatform::implementation
+{
+    // QueryResult implementation (if needed in the future)
+}

src/projection/QueryResult.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include "QueryResult.g.h"
+
+namespace winrt::Microsoft::SearchPlatform::implementation
+{
+    struct QueryResult : QueryResultT<QueryResult>
+    {
+        QueryResult() = default;
+        winrt::Windows::Foundation::Collections::IPropertySet _propSet{ nullptr };
+        winrt::hstring _uri;
+
+        winrt::Windows::Foundation::Collections::IPropertySet PropSet() const { return _propSet; }
+        winrt::hstring Uri() const { return _uri; }
+    };
+}
+
+namespace winrt::Microsoft::SearchPlatform::factory_implementation
+{
+    // BASIC_FACTORY(QueryResult);
+}

src/projection/QueryResult.idl

@@ -0,0 +1,11 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT license.
+
+namespace Microsoft.SearchPlatform
+{
+    runtimeclass QueryResult
+    {
+        Windows.Foundation.Collections.IPropertySet PropSet { get; };
+        String Uri { get; };    
+    };
+}

src/projection/init.cpp

@@ -0,0 +1,21 @@
+// Copyright (c) Microsoft Corporation
+// Licensed under the MIT license.
+
+#include "pch.h"
+
+#pragma warning(suppress : 26440) // Not interested in changing the specification of DllMain to make it noexcept given it's an interface to the OS.
+BOOL WINAPI DllMain(HINSTANCE hInstDll, DWORD reason, LPVOID /*reserved*/)
+{
+    switch (reason)
+    {
+    case DLL_PROCESS_ATTACH:
+        DisableThreadLibraryCalls(hInstDll);
+        break;
+    case DLL_PROCESS_DETACH:
+        break;
+    default:
+        break;
+    }
+
+    return TRUE;
+}

src/projection/packages.config

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- The packages.config acts as the global version for all of the NuGet packages contained within. -->
+<packages>
+  <package id="Microsoft.Web.WebView2" version="1.0.2903.40" targetFramework="native" />
+  <package id="Microsoft.Windows.CppWinRT" version="2.0.240111.5" targetFramework="native" />
+  <package id="Microsoft.Windows.ImplementationLibrary" version="1.0.231216.1" targetFramework="native" />
+  <package id="Microsoft.WindowsAppSDK" version="1.8.250907003" targetFramework="native" />
+  <package id="Microsoft.WindowsAppSDK.Base" version="1.8.250831001" targetFramework="native" />
+  <package id="Microsoft.WindowsAppSDK.Foundation" version="1.8.250906002" targetFramework="native" />
+  <package id="Microsoft.WindowsAppSDK.WinUI" version="1.8.250906003" targetFramework="native" />
+  <package id="Microsoft.WindowsAppSDK.Runtime" version="1.8.250907003" targetFramework="native" />
+  <package id="Microsoft.WindowsAppSDK.DWrite" version="1.8.25090401" targetFramework="native" />
+  <package id="Microsoft.WindowsAppSDK.InteractiveExperiences" version="1.8.250906004" targetFramework="native" />
+  <package id="Microsoft.WindowsAppSDK.Widgets" version="1.8.250904007" targetFramework="native" />
+  <package id="Microsoft.WindowsAppSDK.AI" version="1.8.37" targetFramework="native" />
+  <package id="Microsoft.Windows.SDK.BuildTools.MSIX" version="1.7.20250829.1" targetFramework="native" />
+</packages>

src/projection/pch.cpp

@@ -0,0 +1,4 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT license.
+
+#include "pch.h"

src/projection/pch.h

@@ -0,0 +1,114 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT license.
+//
+// pch.h
+// Header for platform projection include files
+//
+
+#pragma once
+
+#define NOMCX
+#define NOHELP
+#define NOCOMM
+
+// Manually include til after we include Windows.Foundation to give it winrt superpowers
+#define BLOCK_TIL
+
+///////////////////////////////////////////////////////////////////////////////////
+// Below is the contents of Terminal's LibraryIncludes.h
+
+// C
+#include <climits>
+#include <cwchar>
+#include <cwctype>
+
+// STL
+
+// Block minwindef.h min/max macros to prevent <algorithm> conflict
+#define NOMINMAX
+// Exclude rarely-used stuff from Windows headers
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+
+#include <algorithm>
+#include <atomic>
+#include <cmath>
+#include <deque>
+#include <filesystem>
+#include <fstream>
+#include <functional>
+#include <iterator>
+#include <list>
+#include <map>
+#include <memory_resource>
+#include <memory>
+#include <mutex>
+#include <new>
+#include <numeric>
+#include <optional>
+#include <queue>
+#include <regex>
+#include <set>
+#include <shared_mutex>
+#include <span>
+#include <stdexcept>
+#include <string_view>
+#include <string>
+#include <thread>
+#include <tuple>
+#include <unordered_map>
+#include <unordered_set>
+#include <utility>
+#include <vector>
+
+// WIL
+#include <wil/com.h>
+#include <wil/resource.h>
+#include <wil/safecast.h>
+#include <wil/stl.h>
+#include <wil/filesystem.h>
+// Due to the use of RESOURCE_SUPPRESS_STL in result.h, we need to include resource.h first, which happens
+// implicitly through the includes above. If RESOURCE_SUPPRESS_STL is gone, the order doesn't matter anymore.
+#include <wil/result.h>
+#include <wil/nt_result_macros.h>
+
+#define BASIC_FACTORY(typeName)                                       \
+    struct typeName : typeName##T<typeName, implementation::typeName> \
+    {                                                                 \
+    };
+
+//////////////////////////////////////////////////////////////////////////////////////
+
+// This is inexplicable, but for whatever reason, cppwinrt conflicts with the
+//      SDK definition of this function, so the only fix is to undef it.
+// from WinBase.h
+// Windows::UI::Xaml::Media::Animation::IStoryboard::GetCurrentTime
+#ifdef GetCurrentTime
+#undef GetCurrentTime
+#endif
+
+#include <wil/cppwinrt.h>
+
+#include <winrt/Windows.ApplicationModel.Resources.h>
+#include <winrt/Windows.Foundation.h>
+#include <winrt/Windows.Foundation.Collections.h>
+
+#include <winrt/Windows.Graphics.Imaging.h>
+#include <Windows.Graphics.Imaging.Interop.h>
+
+#include <winrt/Microsoft.UI.Text.h>
+#include <winrt/Microsoft.UI.Xaml.Controls.h>
+// #include <winrt/Microsoft.UI.Xaml.Markup.h>
+#include <winrt/Microsoft.UI.Xaml.Media.h>
+#include <winrt/Microsoft.UI.Xaml.Media.Imaging.h>
+
+// #include <winrt/Microsoft.UI.Xaml.Controls.h>
+
+// Manually include til after we include Windows.Foundation to give it winrt superpowers
+//#include "til.h"
+#define _TIL_INLINEPREFIX __declspec(noinline) inline
+//#include "til_string.h"
+
+// #include <cppwinrt_utils.h>
+//#include <wil/cppwinrt_helpers.h> // must go after the CoreDispatcher type is defined