mirror of
https://github.com/Ryujinx/Ryujinx.git
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146 lines
5.6 KiB
C#
146 lines
5.6 KiB
C#
using Ryujinx.Common.Logging;
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using Ryujinx.HLE.HOS.Services.Am.AppletAE;
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using Ryujinx.HLE.HOS.Services.Hid;
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using Ryujinx.HLE.HOS.Services.Hid.Types;
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using System;
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using System.IO;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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using static Ryujinx.HLE.HOS.Services.Hid.HidServer.HidUtils;
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namespace Ryujinx.HLE.HOS.Applets
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{
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internal class ControllerApplet : IApplet
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{
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private Horizon _system;
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private AppletSession _normalSession;
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public event EventHandler AppletStateChanged;
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public ControllerApplet(Horizon system)
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{
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_system = system;
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}
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public ResultCode Start(AppletSession normalSession, AppletSession interactiveSession)
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{
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_normalSession = normalSession;
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byte[] launchParams = _normalSession.Pop();
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byte[] controllerSupportArgPrivate = _normalSession.Pop();
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ControllerSupportArgPrivate privateArg = IApplet.ReadStruct<ControllerSupportArgPrivate>(controllerSupportArgPrivate);
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Logger.Stub?.PrintStub(LogClass.ServiceHid, $"ControllerApplet ArgPriv {privateArg.PrivateSize} {privateArg.ArgSize} {privateArg.Mode} " +
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$"HoldType:{(NpadJoyHoldType)privateArg.NpadJoyHoldType} StyleSets:{(ControllerType)privateArg.NpadStyleSet}");
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if (privateArg.Mode != ControllerSupportMode.ShowControllerSupport)
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{
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_normalSession.Push(BuildResponse()); // Dummy response for other modes
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AppletStateChanged?.Invoke(this, null);
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return ResultCode.Success;
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}
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byte[] controllerSupportArg = _normalSession.Pop();
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ControllerSupportArgHeader argHeader;
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if (privateArg.ArgSize == Marshal.SizeOf<ControllerSupportArgV7>())
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{
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ControllerSupportArgV7 arg = IApplet.ReadStruct<ControllerSupportArgV7>(controllerSupportArg);
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argHeader = arg.Header;
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Logger.Stub?.PrintStub(LogClass.ServiceHid, $"ControllerSupportArg Version 7 EnableExplainText={arg.EnableExplainText != 0}");
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// Read enable text here?
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}
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else if (privateArg.ArgSize == Marshal.SizeOf<ControllerSupportArgVPre7>())
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{
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ControllerSupportArgVPre7 arg = IApplet.ReadStruct<ControllerSupportArgVPre7>(controllerSupportArg);
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argHeader = arg.Header;
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Logger.Stub?.PrintStub(LogClass.ServiceHid, $"ControllerSupportArg Version Pre-7 EnableExplainText={arg.EnableExplainText != 0}");
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// Read enable text here?
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}
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else
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{
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Logger.Stub?.PrintStub(LogClass.ServiceHid, $"ControllerSupportArg Version Unknown");
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argHeader = IApplet.ReadStruct<ControllerSupportArgHeader>(controllerSupportArg); // Read just the header
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}
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int playerMin = argHeader.PlayerCountMin;
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int playerMax = argHeader.PlayerCountMax;
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bool singleMode = argHeader.EnableSingleMode != 0;
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Logger.Stub?.PrintStub(LogClass.ServiceHid, $"ControllerApplet Arg {playerMin} {playerMax} {argHeader.EnableTakeOverConnection} {argHeader.EnableSingleMode}");
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if (singleMode)
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{
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// Applications can set an arbitrary player range even with SingleMode, so clamp it
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playerMin = playerMax = 1;
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}
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int configuredCount = 0;
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PlayerIndex primaryIndex = PlayerIndex.Unknown;
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while (!_system.Device.Hid.Npads.Validate(playerMin, playerMax, (ControllerType)privateArg.NpadStyleSet, out configuredCount, out primaryIndex))
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{
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ControllerAppletUiArgs uiArgs = new ControllerAppletUiArgs
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{
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PlayerCountMin = playerMin,
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PlayerCountMax = playerMax,
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SupportedStyles = (ControllerType)privateArg.NpadStyleSet,
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SupportedPlayers = _system.Device.Hid.Npads.GetSupportedPlayers(),
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IsDocked = _system.State.DockedMode
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};
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if (!_system.Device.UiHandler.DisplayMessageDialog(uiArgs))
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{
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break;
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}
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}
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ControllerSupportResultInfo result = new ControllerSupportResultInfo
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{
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PlayerCount = (sbyte)configuredCount,
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SelectedId = (uint)GetNpadIdTypeFromIndex(primaryIndex)
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};
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Logger.Stub?.PrintStub(LogClass.ServiceHid, $"ControllerApplet ReturnResult {result.PlayerCount} {result.SelectedId}");
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_normalSession.Push(BuildResponse(result));
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AppletStateChanged?.Invoke(this, null);
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_system.ReturnFocus();
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return ResultCode.Success;
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}
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public ResultCode GetResult()
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{
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return ResultCode.Success;
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}
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private byte[] BuildResponse(ControllerSupportResultInfo result)
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{
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using (MemoryStream stream = new MemoryStream())
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using (BinaryWriter writer = new BinaryWriter(stream))
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{
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writer.Write(MemoryMarshal.AsBytes(MemoryMarshal.CreateReadOnlySpan(ref result, Unsafe.SizeOf<ControllerSupportResultInfo>())));
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return stream.ToArray();
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}
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}
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private byte[] BuildResponse()
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{
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using (MemoryStream stream = new MemoryStream())
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using (BinaryWriter writer = new BinaryWriter(stream))
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{
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writer.Write((ulong)ResultCode.Success);
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return stream.ToArray();
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}
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}
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}
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}
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