Profile Selector

This is the applet presented when launching a game that allows the user to select a user.

See AM_services#Library_Applets. The profile selector expects a two IStorage inputs and a single IStorage output.

Library Applet Versions

System Version	Value
[1.0.0+]	0x1
[2.0.0+]	0x10000
[6.0.0+]	0x20000

UiSettings

This is "nn::account::UiSettings".

Offset	Size	Description
0x0	0x4	#UiMode
0x4	0x4
0x8	0x80	u128 invalidUidList[8]. This is copied from #UserSelectionSettings.
0x88	0x8	ApplicationId with ShowUserSelectorForLauncher.
0x90	0x1	u8 isNetworkServiceAccountRequired. This is copied from #UserSelectionSettings.
0x91	0x1	u8 isSkipEnabled. This is copied from #UserSelectionSettings.
0x92	0x1	Set to 0x1 by ShowUserSelectorForSystem/ShowUserSelectorForLauncher.
0x93	0x1	u8 isPermitted. ShowUserSelector* sets this to the output bool from IsUserRegistrationRequestPermitted.
0x94	0x1	u8 showSkipButton. This is copied from #UserSelectionSettings.
0x95	0x1	u8 additionalSelect. This is copied from #UserSelectionSettings.
0x96	0x1	[2.0.0+] This is copied from #UserSelectionSettingsForSystemService+0x4. ShowUserSelectorForLauncher/ShowUserSelector sets this to value 1.
0x97	0x1	[6.0.0+] Set to #UserSelectionSettings isUnqualifiedUserSelectable ^ 1.
0x98	0x4	[2.0.0+] This is copied from the 4-bytes at #UserSelectionSettingsForSystemService+0x0.
0x9C	0x4

This has size 0xA0 (0x98 with [1.0.0]) and seems to only affect the UI display. Typical value is all zero with byte 0x96 equal to 0x01. Setting the first byte to 1 will make the applet display in order to create a new user. "starter" sets the first byte to 5 in order to display initial user setup.

UiMode

This is "nn::account::UiMode".

Value	Description
0	UserSelector
1	UserCreator
2	EnsureNetworkServiceAccountAvailable
3	UserIconEditor
4	UserNicknameEditor
5	UserCreatorForStarter
6	NintendoAccountAuthorizationRequestContext
7	IntroduceExternalNetworkServiceAccount
8	[6.0.0+] IntroduceExternalNetworkServiceAccountForRegistration
9	[6.0.0+] NintendoAccountNnidLinker
10	[6.0.0+] LicenseRequirementsForNetworkService
11	[7.0.0+] LicenseRequirementsForNetworkServiceWithUserContextImpl
12	[7.0.0+] UserCreatorForImmediateNaLoginTest

UserSelectionSettings

This is "nn::account::UserSelectionSettings ".

Offset	Size	Description
0x0	0x80	u128 invalidUidList[8]
0x80	0x1	u8 isSkipEnabled
0x81	0x1	u8 isNetworkServiceAccountRequired
0x82	0x1	u8 showSkipButton
0x83	0x1	u8 additionalSelect
0x84	0x1	[6.0.0+] u8 isUnqualifiedUserSelectable

UserSelectionSettingsForSystemService

This is "nn::account::UserSelectionSettingsForSystemService". This was added as an additional input param with sdknso [2.0.0+].

Offset	Size	Description
0x0	0x4
0x4	0x1
0x5	0x3	u8 padding[3]

UiReturnArg

This is "nn::account::UiReturnArg".

Offset	Size	Description
0x0	0x8	Result (0 = Success, 2 = Failure)
0x8	0x10	UUID of selected user

NintendoAccountStartupDialogType

This is "nn::account::NintendoAccountStartupDialogType".

Value	Description
0	LoginAndCreate
1	Login
2	Create

Usage

User-processes should push a common arguments struct and the typical UserSelectionConfig struct as well. After pushing in the data and calling start, user-processes should wait upon the PopOutDataEvent and then pop a single IStorage to obtain the result structure described above.