API Reference

Quick-reference for all OSSIM subsystem APIs, key structs, and enums.

Enums

Key Structs

FWindowSpawnParams

Title="Window", InitialPosition=(100,100), InitialSize=(800,600), bResizable=true, bMinimizable=true, bMaximizable=true, AppClass, IconPath, IconTexture.

FProcessRecord

PID=0, ProcessName, WindowId, State=Running, FakeMemoryKB=0, StartTime, AppInstance (TWeakObjectPtr).

FVFSNode

Name, Type=Directory, Created, Modified, Content, Size=0, Permissions="rw", Owner="user", Children. Supports ShallowCopy(), DeepCopy().

FUserProfile

Username, Password, bIsInitialized, DisplayName, AvatarPath, WallpaperPath, AccentColor=(0.2,0.5,1,1), InstalledApps: TArray<FString>.

FContextMenuItem

Label(FText), Icon, OnSelected(delegate), bIsEnabled=true, bIsSeparator=false. Static: Separator().

FOSSIMNotificationData

Id(FGuid), Title, Message, Source, Severity=Info, Icon, DurationSeconds=4.0, bSticky=false, CreatedAt.

FOSSIMMusicTrack

TrackName, VFSPath, AssetPath, DurationSeconds.

FMailMessage

MessageId(FGuid), FromName, FromAddress, To[], Cc[], Subject, Body, Timestamp, Folder="Inbox", bIsRead, bIsStarred, bIsDraft, Attachments[].

Save Game (UOSSIMSaveGame)

UOSSIMSaveGame : USaveGame          Save slot: "OSSIM_UserProfile"
  ├── TMap<FString, FUserProfile>   UserRegistry     ← all accounts
  ├── TMap<FString, FVFSFileData>   UserFileSystems  ← per-user VFS blob
  └── FString                       LastLoggedInUser
FVFSFileData { TArray<uint8> RawData }

Utility Libraries

UOSSIMFileUtilities

• GetFileTypeName(FileName, NodeType) — Extension to human-readable name (~60 extensions).
• GetFileIconPath(FileName, NodeType) — Extension to icon asset path.
• FormatBytes(int64) — Formats bytes as B/KB/MB/GB.
• ResolveVFSAssetReference(RawContent) — Unwraps Type'/Path' object-path strings.

UOSSIMNotificationLibrary

• GetNotificationSubsystem(WorldContext) — Quick subsystem access.
• NotifyInfo/NotifySuccess/NotifyWarning/NotifyError — Static notification helpers.

File Associations (Default)