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First stab at ComWrappers usage in the WPF
This is minimal change which replace usage built-in COM for IThThreadMgr instance. Having ComWrappers is important to make dotnet#3811 works.
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185 changes: 185 additions & 0 deletions
185
src/Microsoft.DotNet.Wpf/src/WindowsBase/MS/Internal/WpfComWrappers.TfThreadMgrWrapper.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,185 @@ | ||
| // Licensed to the .NET Foundation under one or more agreements. | ||
| // The .NET Foundation licenses this file to you under the MIT license. | ||
| // See the LICENSE file in the project root for more information. | ||
|
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| namespace MS.Internal; | ||
|
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| using System; | ||
| using System.Runtime.InteropServices; | ||
| using static global::MS.Win32.UnsafeNativeMethods; | ||
|
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| internal partial class WpfComWrappers | ||
| { | ||
| internal unsafe class TfThreadMgrWrapper : ITfThreadMgr | ||
| { | ||
| private readonly IntPtr _wrappedInstance; | ||
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| internal TfThreadMgrWrapper(IntPtr wrappedInstance) | ||
| { | ||
| _wrappedInstance = wrappedInstance; | ||
| } | ||
|
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| public void Dispose() | ||
| { | ||
| Marshal.Release(_wrappedInstance); | ||
| } | ||
|
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| public void Activate(out int clientId) | ||
| { | ||
| fixed (int* pClientId = &clientId) | ||
| { | ||
| var result = ((delegate* unmanaged<IntPtr, int*, int>)(*(*(void***)_wrappedInstance + 3))) | ||
| (_wrappedInstance, pClientId); | ||
| if (result < 0) | ||
| { | ||
| Marshal.ThrowExceptionForHR(result); | ||
| } | ||
| } | ||
| } | ||
|
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| public void Deactivate() | ||
| { | ||
| var result = ((delegate* unmanaged<IntPtr, int>)(*(*(void***)_wrappedInstance + 4))) | ||
| (_wrappedInstance); | ||
| if (result < 0) | ||
| { | ||
| Marshal.ThrowExceptionForHR(result); | ||
| } | ||
| } | ||
|
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| public void CreateDocumentMgr(out ITfDocumentMgr docMgr) | ||
| { | ||
| IntPtr docMgrPtr = IntPtr.Zero; | ||
| var result = ((delegate* unmanaged<IntPtr, IntPtr*, int>)(*(*(void***)_wrappedInstance + 5))) | ||
| (_wrappedInstance, &docMgrPtr); | ||
| if (result < 0) | ||
| { | ||
| Marshal.ThrowExceptionForHR(result); | ||
| } | ||
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| docMgr = (ITfDocumentMgr)Marshal.GetObjectForIUnknown(docMgrPtr); | ||
| } | ||
|
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| public void EnumDocumentMgrs(out IEnumTfDocumentMgrs enumDocMgrs) | ||
| { | ||
| IntPtr enumDocMgrsPtr = IntPtr.Zero; | ||
| var result = ((delegate* unmanaged<IntPtr, IntPtr*, int>)(*(*(void***)_wrappedInstance + 6))) | ||
| (_wrappedInstance, &enumDocMgrsPtr); | ||
| if (result < 0) | ||
| { | ||
| Marshal.ThrowExceptionForHR(result); | ||
| } | ||
|
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| enumDocMgrs = (IEnumTfDocumentMgrs)Marshal.GetObjectForIUnknown(enumDocMgrsPtr); | ||
| } | ||
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| public void GetFocus(out ITfDocumentMgr docMgr) | ||
| { | ||
| IntPtr docMgrPtr = IntPtr.Zero; | ||
| var result = ((delegate* unmanaged<IntPtr, IntPtr*, int>)(*(*(void***)_wrappedInstance + 7))) | ||
| (_wrappedInstance, &docMgrPtr); | ||
| if (result < 0) | ||
| { | ||
| Marshal.ThrowExceptionForHR(result); | ||
| } | ||
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| docMgr = (ITfDocumentMgr)Marshal.GetObjectForIUnknown(docMgrPtr); | ||
| } | ||
|
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| public void SetFocus(ITfDocumentMgr docMgr) | ||
| { | ||
| IntPtr unknownPtr = Marshal.GetIUnknownForObject(docMgr); | ||
| var tfDocumentMgr = IID_ITfDocumentMgr; | ||
| var result = Marshal.QueryInterface(unknownPtr, ref tfDocumentMgr, out IntPtr docMgrPtr); | ||
| if (result < 0) | ||
| { | ||
| Marshal.ThrowExceptionForHR(result); | ||
| } | ||
|
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| result = ((delegate* unmanaged<IntPtr, IntPtr, int>)(*(*(void***)_wrappedInstance + 8))) | ||
| (_wrappedInstance, docMgrPtr); | ||
| if (result < 0) | ||
| { | ||
| Marshal.ThrowExceptionForHR(result); | ||
| } | ||
| } | ||
|
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| public void AssociateFocus(IntPtr hwnd, ITfDocumentMgr newDocMgr, out ITfDocumentMgr prevDocMgr) | ||
| { | ||
| IntPtr unknownPtr = Marshal.GetIUnknownForObject(newDocMgr); | ||
| var tfDocumentMgr = IID_ITfDocumentMgr; | ||
| var result = Marshal.QueryInterface(unknownPtr, ref tfDocumentMgr, out IntPtr newDocMgrPtr); | ||
| if (result < 0) | ||
| { | ||
| Marshal.ThrowExceptionForHR(result); | ||
| } | ||
|
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| IntPtr prevDocMgrPtr = IntPtr.Zero; | ||
| result = ((delegate* unmanaged<IntPtr, IntPtr, IntPtr, IntPtr*, int>)(*(*(void***)_wrappedInstance + 9))) | ||
| (_wrappedInstance, hwnd, newDocMgrPtr, &prevDocMgrPtr); | ||
| if (result < 0) | ||
| { | ||
| Marshal.ThrowExceptionForHR(result); | ||
| } | ||
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| prevDocMgr = (ITfDocumentMgr)Marshal.GetObjectForIUnknown(prevDocMgrPtr); | ||
| } | ||
|
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| public void IsThreadFocus([MarshalAs(UnmanagedType.Bool)] out bool isFocus) | ||
| { | ||
| int isFocusNative; | ||
| var result = ((delegate* unmanaged<IntPtr, int*, int>)(*(*(void***)_wrappedInstance + 10))) | ||
| (_wrappedInstance, &isFocusNative); | ||
| if (result < 0) | ||
| { | ||
| Marshal.ThrowExceptionForHR(result); | ||
| } | ||
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| isFocus = isFocusNative != 0; | ||
| } | ||
|
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| public int GetFunctionProvider(ref Guid classId, out ITfFunctionProvider funcProvider) | ||
| { | ||
| IntPtr funcProviderPtr = IntPtr.Zero; | ||
| fixed (Guid* pClassId = &classId) | ||
| { | ||
| var result = ((delegate* unmanaged<IntPtr, Guid*, IntPtr*, int>)(*(*(void***)_wrappedInstance + 11))) | ||
| (_wrappedInstance, pClassId, &funcProviderPtr); | ||
| if (result < 0) | ||
| { | ||
| funcProvider = null; | ||
| return result; | ||
| } | ||
| } | ||
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| funcProvider = (ITfFunctionProvider)Marshal.GetObjectForIUnknown(funcProviderPtr); | ||
| return 0; | ||
| } | ||
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| public void EnumFunctionProviders(out IEnumTfFunctionProviders enumProviders) | ||
| { | ||
| IntPtr enumProvidersPtr = IntPtr.Zero; | ||
| var result = ((delegate* unmanaged<IntPtr, IntPtr*, int>)(*(*(void***)_wrappedInstance + 12))) | ||
| (_wrappedInstance, &enumProvidersPtr); | ||
| if (result < 0) | ||
| { | ||
| Marshal.ThrowExceptionForHR(result); | ||
| } | ||
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| enumProviders = (IEnumTfFunctionProviders)Marshal.GetObjectForIUnknown(enumProvidersPtr); | ||
| } | ||
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| public void GetGlobalCompartment(out ITfCompartmentMgr compartmentMgr) | ||
| { | ||
| IntPtr compartmentMgrPtr = IntPtr.Zero; | ||
| var result = ((delegate* unmanaged<IntPtr, IntPtr*, int>)(*(*(void***)_wrappedInstance + 12))) | ||
| (_wrappedInstance, &compartmentMgrPtr); | ||
| if (result < 0) | ||
| { | ||
| Marshal.ThrowExceptionForHR(result); | ||
| } | ||
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| compartmentMgr = (ITfCompartmentMgr)Marshal.GetObjectForIUnknown(compartmentMgrPtr); | ||
| } | ||
| } | ||
| } |
42 changes: 42 additions & 0 deletions
42
src/Microsoft.DotNet.Wpf/src/WindowsBase/MS/Internal/WpfComWrappers.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| // Licensed to the .NET Foundation under one or more agreements. | ||
| // The .NET Foundation licenses this file to you under the MIT license. | ||
| // See the LICENSE file in the project root for more information. | ||
|
|
||
| namespace MS.Internal; | ||
|
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||
| using System; | ||
| using System.Collections; | ||
| using System.Runtime.InteropServices; | ||
|
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| internal partial class WpfComWrappers : ComWrappers | ||
| { | ||
| // AA80E801-2021-11D2-93E0-0060B067B86E | ||
| private static readonly Guid IID_ITfThreadMgr = new Guid(0xAA80E801, 0x2021, 0x11D2, 0x93, 0xE0, 0x00, 0x60, 0xB0, 0x67, 0xB8, 0x6E); | ||
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| // AA80E7F4-2021-11D2-93E0-0060B067B86E | ||
| private static readonly Guid IID_ITfDocumentMgr = new Guid(0xAA80E7F4, 0x2021, 0x11D2, 0x93, 0xE0, 0x00, 0x60, 0xB0, 0x67, 0xB8, 0x6E); | ||
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| public static WpfComWrappers Instance { get; } = new WpfComWrappers(); | ||
|
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| protected override unsafe ComInterfaceEntry* ComputeVtables(object obj, CreateComInterfaceFlags flags, out int count) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
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| protected override object CreateObject(IntPtr externalComObject, CreateObjectFlags flags) | ||
| { | ||
| var tfThreadMgrIID = IID_ITfThreadMgr; | ||
| if (Marshal.QueryInterface(externalComObject, ref tfThreadMgrIID, out var tfThreadMgrPtr) >= 0) | ||
| { | ||
| Marshal.Release(externalComObject); | ||
| return new TfThreadMgrWrapper(tfThreadMgrPtr); | ||
| } | ||
|
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| throw new NotImplementedException(); | ||
| } | ||
|
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| protected override void ReleaseObjects(IEnumerable objects) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
| } |
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