gui: Fixes the games icon when there is an update (#3148)

* gui: Fixes the games icon when there is a game update

Currently we just load the version of the update, instead of the whole NACP file. This PR fixes that. A little cleanup is made into the code to avoid duplicate things.
(Closes #3039)

* Fix condition

ARMeilleure/Instructions/InstEmitFlow32.cs

@@ -71,7 +71,7 @@ namespace ARMeilleure.Instructions
 
             SetFlag(context, PState.TFlag, bitOne);
 
-            EmitVirtualCall(context, addr);
+            EmitBxWritePc(context, addr);
         }
 
         public static void Bx(ArmEmitterContext context)

ARMeilleure/Instructions/InstEmitHelper.cs

@@ -186,7 +186,7 @@ namespace ARMeilleure.Instructions
 
             SetFlag(context, PState.TFlag, mode);
 
-            Operand addr = context.ConditionalSelect(mode, pc, context.BitwiseAnd(pc, Const(~3)));
+            Operand addr = context.ConditionalSelect(mode, context.BitwiseAnd(pc, Const(~1)), context.BitwiseAnd(pc, Const(~3)));
 
             InstEmitFlowHelper.EmitVirtualJump(context, addr, isReturn);
         }

Ryujinx/Ui/App/ApplicationLibrary.cs

@@ -242,15 +242,18 @@ namespace Ryujinx.Ui.App
                                 }
                                 else
                                 {
-                                    // Store the ControlFS in variable called controlFs
                                     GetControlFsAndTitleId(pfs, out IFileSystem controlFs, out titleId);
 
+                                    // Check if there is an update available.
+                                    if (IsUpdateApplied(titleId, out IFileSystem updatedControlFs))
+                                    {
+                                        // Replace the original ControlFs by the updated one.
+                                        controlFs = updatedControlFs;
+                                    }
+
                                     ReadControlData(controlFs, controlHolder.ByteSpan);
 
-                                    // Get the title name, title ID, developer name and version number from the NACP
+                                    GetGameInformation(ref controlHolder.Value, out titleName, out _, out developer, out version);
-                                    version = IsUpdateApplied(titleId, out string updateVersion) ? updateVersion : controlHolder.Value.DisplayVersion.ToString();
-
-                                    GetNameIdDeveloper(ref controlHolder.Value, out titleName, out _, out developer);
 
                                     // Read the icon from the ControlFS and store it as a byte array
                                     try
@@ -351,10 +354,7 @@ namespace Ryujinx.Ui.App
                                     // Read the NACP data
                                     Read(assetOffset + (int)nacpOffset, (int)nacpSize).AsSpan().CopyTo(controlHolder.ByteSpan);
 
-                                    // Get the title name, title ID, developer name and version number from the NACP
+                                    GetGameInformation(ref controlHolder.Value, out titleName, out titleId, out developer, out version);
-                                    version = controlHolder.Value.DisplayVersion.ToString();
-
-                                    GetNameIdDeveloper(ref controlHolder.Value, out titleName, out titleId, out developer);
                                 }
                                 else
                                 {
@@ -554,7 +554,7 @@ namespace Ryujinx.Ui.App
             return readableString;
         }
 
-        private void GetNameIdDeveloper(ref ApplicationControlProperty controlData, out string titleName, out string titleId, out string publisher)
+        private void GetGameInformation(ref ApplicationControlProperty controlData, out string titleName, out string titleId, out string publisher, out string version)
         {
             _ = Enum.TryParse(_desiredTitleLanguage.ToString(), out TitleLanguage desiredTitleLanguage);
 
@@ -611,10 +611,14 @@ namespace Ryujinx.Ui.App
             {
                 titleId = "0000000000000000";
             }
+
+            version = controlData.DisplayVersion.ToString();
         }
 
-        private bool IsUpdateApplied(string titleId, out string version)
+        private bool IsUpdateApplied(string titleId, out IFileSystem updatedControlFs)
         {
+            updatedControlFs = null;
+            
             string updatePath = "(unknown)";
 
             try
@@ -623,14 +627,7 @@ namespace Ryujinx.Ui.App
 
                 if (patchNca != null && controlNca != null)
                 {
-                    ApplicationControlProperty controlData = new ApplicationControlProperty();
+                    updatedControlFs = controlNca?.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.None);
-                    using var nacpFile = new UniqueRef<IFile>();
-
-                    controlNca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.None).OpenFile(ref nacpFile.Ref(), "/control.nacp".ToU8Span(), OpenMode.Read).ThrowIfFailure();
-
-                    nacpFile.Get.Read(out _, 0, SpanHelpers.AsByteSpan(ref controlData), ReadOption.None).ThrowIfFailure();
-
-                    version = controlData.DisplayVersion.ToString();
 
                     return true;
                 }
@@ -645,8 +642,6 @@ namespace Ryujinx.Ui.App
                 Logger.Warning?.Print(LogClass.Application, $"Your key set is missing a key with the name: {exception.Name}. Errored File: {updatePath}");
             }
 
-            version = "";
-
             return false;
         }
     }