From 5644780e6e103a8b1dd61098db3097d75eeb8069 Mon Sep 17 00:00:00 2001
From: mageven <62494521+mageven@users.noreply.github.com>
Date: Sat, 4 Jul 2020 04:18:07 +0530
Subject: [PATCH] Stub nifm IRequest GetAppletInfo (#1326)

* Stub GetAppletInfo to be consistent with GetResult

* Fix formatting and enum

* Update and use ResultCode
---
 Ryujinx.HLE/HOS/Services/Nifm/ResultCode.cs   |  2 ++
 .../Services/Nifm/StaticService/IRequest.cs   | 32 +++++++++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/Ryujinx.HLE/HOS/Services/Nifm/ResultCode.cs b/Ryujinx.HLE/HOS/Services/Nifm/ResultCode.cs
index c661ee81f2..73cadb1141 100644
--- a/Ryujinx.HLE/HOS/Services/Nifm/ResultCode.cs
+++ b/Ryujinx.HLE/HOS/Services/Nifm/ResultCode.cs
@@ -7,6 +7,8 @@ namespace Ryujinx.HLE.HOS.Services.Nifm
 
         Success = 0,
 
+        Unknown112           = (112 << ErrorCodeShift) | ModuleId, // IRequest::GetResult
+        Unknown180           = (180 << ErrorCodeShift) | ModuleId, // IRequest::GetAppletInfo
         NoInternetConnection = (300 << ErrorCodeShift) | ModuleId,
         ObjectIsNull         = (350 << ErrorCodeShift) | ModuleId
     }
diff --git a/Ryujinx.HLE/HOS/Services/Nifm/StaticService/IRequest.cs b/Ryujinx.HLE/HOS/Services/Nifm/StaticService/IRequest.cs
index cfc6b51692..395e976aa0 100644
--- a/Ryujinx.HLE/HOS/Services/Nifm/StaticService/IRequest.cs
+++ b/Ryujinx.HLE/HOS/Services/Nifm/StaticService/IRequest.cs
@@ -38,6 +38,11 @@ namespace Ryujinx.HLE.HOS.Services.Nifm.StaticService
         {
             Logger.PrintStub(LogClass.ServiceNifm);
 
+            return GetResultImpl();
+        }
+
+        private ResultCode GetResultImpl()
+        {
             return ResultCode.Success;
         }
 
@@ -86,5 +91,32 @@ namespace Ryujinx.HLE.HOS.Services.Nifm.StaticService
 
             return ResultCode.Success;
         }
+
+        [Command(21)]
+        // GetAppletInfo(u32) -> (u32, u32, u32, buffer<bytes, 6>)
+        public ResultCode GetAppletInfo(ServiceCtx context)
+        {
+            uint themeColor = context.RequestData.ReadUInt32();
+
+            Logger.PrintStub(LogClass.ServiceNifm);
+
+            ResultCode result = GetResultImpl();
+
+            if (result == ResultCode.Success || (ResultCode)((int)result & 0x3fffff) == ResultCode.Unknown112)
+            {
+                return ResultCode.Unknown180;
+            }
+
+            // Returns appletId, libraryAppletMode, outSize and a buffer. 
+            // Returned applet ids- (0x19, 0xf, 0xe)
+            // libraryAppletMode seems to be 0 for all applets supported.
+
+            // TODO: check order
+            context.ResponseData.Write(0xe); // Use error applet as default for now
+            context.ResponseData.Write(0); // libraryAppletMode
+            context.ResponseData.Write(0); // outSize
+
+            return ResultCode.Success;
+        }
     }
 }
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