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// 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.
//
//
using System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Security;
namespace MS.Internal.WindowsRuntime
{
namespace Windows.UI.ViewManagement
{
/// <summary>
/// Contains internal RCWs for invoking the InputPane (tiptsf touch keyboard)
/// </summary>
internal static class InputPaneRcw
{
private static readonly Guid IID_IActivationFactory = Guid.Parse("00000035-0000-0000-C000-000000000046");
public static object GetInputPaneActivationFactory()
{
const string typeName = "Windows.UI.ViewManagement.InputPane";
IntPtr hstring = IntPtr.Zero;
Marshal.ThrowExceptionForHR(NativeMethods.WindowsCreateString(typeName, typeName.Length, out hstring));
try
{
Guid iid = IID_IActivationFactory;
Marshal.ThrowExceptionForHR(NativeMethods.RoGetActivationFactory(hstring, ref iid, out object factory));
return factory;
}
finally
{
Marshal.ThrowExceptionForHR(NativeMethods.WindowsDeleteString(hstring));
}
}
internal enum TrustLevel
{
BaseTrust,
PartialTrust,
FullTrust
}
[Guid("75CF2C57-9195-4931-8332-F0B409E916AF"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
[ComImport]
internal interface IInputPaneInterop
{
[MethodImpl(MethodImplOptions.InternalCall)]
void GetIids(out uint iidCount, [MarshalAs(UnmanagedType.LPStruct)] out Guid iids);
[MethodImpl(MethodImplOptions.InternalCall)]
void GetRuntimeClassName([MarshalAs(UnmanagedType.BStr)] out string className);
[MethodImpl(MethodImplOptions.InternalCall)]
void GetTrustLevel(out TrustLevel TrustLevel);
[MethodImpl(MethodImplOptions.InternalCall)]
IInputPane2 GetForWindow([In] IntPtr appWindow, [In] ref Guid riid);
}
[Guid("8A6B3F26-7090-4793-944C-C3F2CDE26276"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
[ComImport]
internal interface IInputPane2
{
[MethodImpl(MethodImplOptions.InternalCall)]
void GetIids(out uint iidCount, [MarshalAs(UnmanagedType.LPStruct)] out Guid iids);
[MethodImpl(MethodImplOptions.InternalCall)]
void GetRuntimeClassName([MarshalAs(UnmanagedType.BStr)] out string className);
[MethodImpl(MethodImplOptions.InternalCall)]
void GetTrustLevel(out TrustLevel TrustLevel);
[MethodImpl(MethodImplOptions.InternalCall)]
bool TryShow();
[MethodImpl(MethodImplOptions.InternalCall)]
bool TryHide();
}
}
}
}
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