Ryujinx/Ryujinx.HLE/HOS/Services/Am/ICommonStateGetter.cs

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C#
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using Ryujinx.Common.Logging;
using Ryujinx.HLE.HOS.Ipc;
using Ryujinx.HLE.HOS.Kernel.Common;
using Ryujinx.HLE.HOS.Kernel.Threading;
using System;
namespace Ryujinx.HLE.HOS.Services.Am
{
class ICommonStateGetter : IpcService
{
private KEvent _displayResolutionChangeEvent;
public ICommonStateGetter(Horizon system)
{
_displayResolutionChangeEvent = new KEvent(system);
}
[Command(0)]
// GetEventHandle() -> handle<copy>
public ResultCode GetEventHandle(ServiceCtx context)
{
KEvent Event = context.Device.System.AppletState.MessageEvent;
if (context.Process.HandleTable.GenerateHandle(Event.ReadableEvent, out int handle) != KernelResult.Success)
{
throw new InvalidOperationException("Out of handles!");
}
context.Response.HandleDesc = IpcHandleDesc.MakeCopy(handle);
return ResultCode.Success;
}
[Command(1)]
// ReceiveMessage() -> nn::am::AppletMessage
public ResultCode ReceiveMessage(ServiceCtx context)
{
if (!context.Device.System.AppletState.TryDequeueMessage(out MessageInfo message))
{
return ResultCode.NoMessages;
}
context.ResponseData.Write((int)message);
return ResultCode.Success;
}
[Command(5)]
// GetOperationMode() -> u8
public ResultCode GetOperationMode(ServiceCtx context)
{
OperationMode mode = context.Device.System.State.DockedMode
? OperationMode.Docked
: OperationMode.Handheld;
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context.ResponseData.Write((byte)mode);
return ResultCode.Success;
}
[Command(6)]
// GetPerformanceMode() -> u32
public ResultCode GetPerformanceMode(ServiceCtx context)
{
Apm.PerformanceMode mode = context.Device.System.State.DockedMode
? Apm.PerformanceMode.Docked
: Apm.PerformanceMode.Handheld;
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context.ResponseData.Write((int)mode);
return ResultCode.Success;
}
[Command(8)]
// GetBootMode() -> u8
public ResultCode GetBootMode(ServiceCtx context)
{
context.ResponseData.Write((byte)0); //Unknown value.
Logger.PrintStub(LogClass.ServiceAm);
return ResultCode.Success;
}
[Command(9)]
// GetCurrentFocusState() -> u8
public ResultCode GetCurrentFocusState(ServiceCtx context)
{
context.ResponseData.Write((byte)context.Device.System.AppletState.FocusState);
return ResultCode.Success;
}
[Command(60)] // 3.0.0+
// GetDefaultDisplayResolution() -> (u32, u32)
public ResultCode GetDefaultDisplayResolution(ServiceCtx context)
{
context.ResponseData.Write(1280);
context.ResponseData.Write(720);
return ResultCode.Success;
}
[Command(61)] // 3.0.0+
// GetDefaultDisplayResolutionChangeEvent() -> handle<copy>
public ResultCode GetDefaultDisplayResolutionChangeEvent(ServiceCtx context)
{
if (context.Process.HandleTable.GenerateHandle(_displayResolutionChangeEvent.ReadableEvent, out int handle) != KernelResult.Success)
{
throw new InvalidOperationException("Out of handles!");
}
context.Response.HandleDesc = IpcHandleDesc.MakeCopy(handle);
Logger.PrintStub(LogClass.ServiceAm);
return ResultCode.Success;
}
}
}