// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project // SPDX-License-Identifier: GPL-3.0-or-later #include "core/hle/kernel/k_event.h" #include "core/hle/kernel/k_readable_event.h" #include "hid_core/hid_result.h" #include "hid_core/hid_util.h" #include "hid_core/resources/npad/npad_resource.h" #include "hid_core/resources/npad/npad_types.h" namespace Service::HID { NPadResource::NPadResource(KernelHelpers::ServiceContext& context) : service_context{context} {} NPadResource::~NPadResource() = default; Result NPadResource::RegisterAppletResourceUserId(u64 aruid) { const auto aruid_index = GetIndexFromAruid(aruid); if (aruid_index < AruidIndexMax) { return ResultAruidAlreadyRegistered; } std::size_t data_index = AruidIndexMax; for (std::size_t i = 0; i < AruidIndexMax; i++) { if (!state[i].flag.is_initialized) { data_index = i; break; } } if (data_index == AruidIndexMax) { return ResultAruidNoAvailableEntries; } auto& aruid_data = state[data_index]; aruid_data.aruid = aruid; aruid_data.flag.is_initialized.Assign(true); data_index = AruidIndexMax; for (std::size_t i = 0; i < AruidIndexMax; i++) { if (registration_list.flag[i] == RegistrationStatus::Initialized) { if (registration_list.aruid[i] != aruid) { continue; } data_index = i; break; } // TODO: Don't Handle pending delete here if (registration_list.flag[i] == RegistrationStatus::None || registration_list.flag[i] == RegistrationStatus::PendingDelete) { data_index = i; break; } } if (data_index == AruidIndexMax) { return ResultSuccess; } registration_list.flag[data_index] = RegistrationStatus::Initialized; registration_list.aruid[data_index] = aruid; return ResultSuccess; } void NPadResource::UnregisterAppletResourceUserId(u64 aruid) { const u64 aruid_index = GetIndexFromAruid(aruid); DestroyStyleSetUpdateEvents(aruid); if (aruid_index < AruidIndexMax) { state[aruid_index] = {}; registration_list.flag[aruid_index] = RegistrationStatus::PendingDelete; } } void NPadResource::DestroyStyleSetUpdateEvents(u64 aruid) { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return; } for (auto& controller_state : state[aruid_index].controller_state) { if (!controller_state.is_styleset_update_event_initialized) { continue; } service_context.CloseEvent(controller_state.style_set_update_event); controller_state.is_styleset_update_event_initialized = false; } } Result NPadResource::Activate(u64 aruid) { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultSuccess; } auto& state_data = state[aruid_index]; if (state_data.flag.is_assigned) { return ResultAruidAlreadyRegistered; } state_data.flag.is_assigned.Assign(true); state_data.data.ClearNpadSystemCommonPolicy(); state_data.npad_revision = NpadRevision::Revision0; state_data.button_config = {}; if (active_data_aruid == aruid) { default_hold_type = active_data.GetNpadJoyHoldType(); active_data.SetNpadJoyHoldType(default_hold_type); } return ResultSuccess; } Result NPadResource::Activate() { if (ref_counter == std::numeric_limits::max() - 1) { return ResultAppletResourceOverflow; } if (ref_counter == 0) { RegisterAppletResourceUserId(SystemAruid); Activate(SystemAruid); } ref_counter++; return ResultSuccess; } Result NPadResource::Deactivate() { if (ref_counter == 0) { return ResultAppletResourceNotInitialized; } UnregisterAppletResourceUserId(SystemAruid); ref_counter--; return ResultSuccess; } NPadData* NPadResource::GetActiveData() { return &active_data; } u64 NPadResource::GetActiveDataAruid() { return active_data_aruid; } void NPadResource::SetAppletResourceUserId(u64 aruid) { if (active_data_aruid == aruid) { return; } active_data_aruid = aruid; default_hold_type = active_data.GetNpadJoyHoldType(); const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return; } auto& data = state[aruid_index].data; if (data.GetNpadStatus().is_policy || data.GetNpadStatus().is_full_policy) { data.SetNpadJoyHoldType(default_hold_type); } active_data = data; if (data.GetNpadStatus().is_hold_type_set) { active_data.SetNpadJoyHoldType(default_hold_type); } } std::size_t NPadResource::GetIndexFromAruid(u64 aruid) const { for (std::size_t i = 0; i < AruidIndexMax; i++) { if (registration_list.flag[i] == RegistrationStatus::Initialized && registration_list.aruid[i] == aruid) { return i; } } return AruidIndexMax; } Result NPadResource::ApplyNpadSystemCommonPolicy(u64 aruid, bool is_full_policy) { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } auto& data = state[aruid_index].data; data.SetNpadSystemCommonPolicy(is_full_policy); data.SetNpadJoyHoldType(default_hold_type); if (active_data_aruid == aruid) { active_data.SetNpadSystemCommonPolicy(is_full_policy); active_data.SetNpadJoyHoldType(default_hold_type); } return ResultSuccess; } Result NPadResource::ClearNpadSystemCommonPolicy(u64 aruid) { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } state[aruid_index].data.ClearNpadSystemCommonPolicy(); if (active_data_aruid == aruid) { active_data.ClearNpadSystemCommonPolicy(); } return ResultSuccess; } Result NPadResource::SetSupportedNpadStyleSet(u64 aruid, Core::HID::NpadStyleSet style_set) { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } auto& data = state[aruid_index].data; data.SetSupportedNpadStyleSet(style_set); if (active_data_aruid == aruid) { active_data.SetSupportedNpadStyleSet(style_set); active_data.SetNpadJoyHoldType(data.GetNpadJoyHoldType()); } return ResultSuccess; } Result NPadResource::GetSupportedNpadStyleSet(Core::HID::NpadStyleSet& out_style_Set, u64 aruid) const { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } auto& data = state[aruid_index].data; if (!data.GetNpadStatus().is_supported_styleset_set) { return ResultUndefinedStyleset; } out_style_Set = data.GetSupportedNpadStyleSet(); return ResultSuccess; } Result NPadResource::GetMaskedSupportedNpadStyleSet(Core::HID::NpadStyleSet& out_style_set, u64 aruid) const { if (aruid == SystemAruid) { out_style_set = Core::HID::NpadStyleSet::Fullkey | Core::HID::NpadStyleSet::Handheld | Core::HID::NpadStyleSet::JoyDual | Core::HID::NpadStyleSet::JoyLeft | Core::HID::NpadStyleSet::JoyRight | Core::HID::NpadStyleSet::Palma | Core::HID::NpadStyleSet::SystemExt | Core::HID::NpadStyleSet::System; return ResultSuccess; } const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } auto& data = state[aruid_index].data; if (!data.GetNpadStatus().is_supported_styleset_set) { return ResultUndefinedStyleset; } Core::HID::NpadStyleSet mask{Core::HID::NpadStyleSet::None}; out_style_set = data.GetSupportedNpadStyleSet(); switch (state[aruid_index].npad_revision) { case NpadRevision::Revision1: mask = Core::HID::NpadStyleSet::Fullkey | Core::HID::NpadStyleSet::Handheld | Core::HID::NpadStyleSet::JoyDual | Core::HID::NpadStyleSet::JoyLeft | Core::HID::NpadStyleSet::JoyRight | Core::HID::NpadStyleSet::Gc | Core::HID::NpadStyleSet::Palma | Core::HID::NpadStyleSet::SystemExt | Core::HID::NpadStyleSet::System; break; case NpadRevision::Revision2: mask = Core::HID::NpadStyleSet::Fullkey | Core::HID::NpadStyleSet::Handheld | Core::HID::NpadStyleSet::JoyDual | Core::HID::NpadStyleSet::JoyLeft | Core::HID::NpadStyleSet::JoyRight | Core::HID::NpadStyleSet::Gc | Core::HID::NpadStyleSet::Palma | Core::HID::NpadStyleSet::Lark | Core::HID::NpadStyleSet::SystemExt | Core::HID::NpadStyleSet::System; break; case NpadRevision::Revision3: mask = Core::HID::NpadStyleSet::Fullkey | Core::HID::NpadStyleSet::Handheld | Core::HID::NpadStyleSet::JoyDual | Core::HID::NpadStyleSet::JoyLeft | Core::HID::NpadStyleSet::JoyRight | Core::HID::NpadStyleSet::Gc | Core::HID::NpadStyleSet::Palma | Core::HID::NpadStyleSet::Lark | Core::HID::NpadStyleSet::HandheldLark | Core::HID::NpadStyleSet::Lucia | Core::HID::NpadStyleSet::Lagoon | Core::HID::NpadStyleSet::Lager | Core::HID::NpadStyleSet::SystemExt | Core::HID::NpadStyleSet::System; break; default: mask = Core::HID::NpadStyleSet::Fullkey | Core::HID::NpadStyleSet::Handheld | Core::HID::NpadStyleSet::JoyDual | Core::HID::NpadStyleSet::JoyLeft | Core::HID::NpadStyleSet::JoyRight | Core::HID::NpadStyleSet::SystemExt | Core::HID::NpadStyleSet::System; break; } out_style_set = out_style_set & mask; return ResultSuccess; } Result NPadResource::GetAvailableStyleset(Core::HID::NpadStyleSet& out_style_set, u64 aruid) const { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } auto& data = state[aruid_index].data; if (!data.GetNpadStatus().is_supported_styleset_set) { return ResultUndefinedStyleset; } Core::HID::NpadStyleSet mask{Core::HID::NpadStyleSet::None}; out_style_set = data.GetSupportedNpadStyleSet(); switch (state[aruid_index].npad_revision) { case NpadRevision::Revision1: mask = Core::HID::NpadStyleSet::Fullkey | Core::HID::NpadStyleSet::Handheld | Core::HID::NpadStyleSet::JoyDual | Core::HID::NpadStyleSet::JoyLeft | Core::HID::NpadStyleSet::JoyRight | Core::HID::NpadStyleSet::Gc | Core::HID::NpadStyleSet::Palma | Core::HID::NpadStyleSet::SystemExt | Core::HID::NpadStyleSet::System; break; case NpadRevision::Revision2: mask = Core::HID::NpadStyleSet::Fullkey | Core::HID::NpadStyleSet::Handheld | Core::HID::NpadStyleSet::JoyDual | Core::HID::NpadStyleSet::JoyLeft | Core::HID::NpadStyleSet::JoyRight | Core::HID::NpadStyleSet::Gc | Core::HID::NpadStyleSet::Palma | Core::HID::NpadStyleSet::Lark | Core::HID::NpadStyleSet::SystemExt | Core::HID::NpadStyleSet::System; break; case NpadRevision::Revision3: mask = Core::HID::NpadStyleSet::Fullkey | Core::HID::NpadStyleSet::Handheld | Core::HID::NpadStyleSet::JoyDual | Core::HID::NpadStyleSet::JoyLeft | Core::HID::NpadStyleSet::JoyRight | Core::HID::NpadStyleSet::Gc | Core::HID::NpadStyleSet::Palma | Core::HID::NpadStyleSet::Lark | Core::HID::NpadStyleSet::HandheldLark | Core::HID::NpadStyleSet::Lucia | Core::HID::NpadStyleSet::Lagoon | Core::HID::NpadStyleSet::Lager | Core::HID::NpadStyleSet::SystemExt | Core::HID::NpadStyleSet::System; break; default: mask = Core::HID::NpadStyleSet::Fullkey | Core::HID::NpadStyleSet::Handheld | Core::HID::NpadStyleSet::JoyDual | Core::HID::NpadStyleSet::JoyLeft | Core::HID::NpadStyleSet::JoyRight | Core::HID::NpadStyleSet::SystemExt | Core::HID::NpadStyleSet::System; break; } out_style_set = out_style_set & mask; return ResultSuccess; } NpadRevision NPadResource::GetNpadRevision(u64 aruid) const { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return NpadRevision::Revision0; } return state[aruid_index].npad_revision; } Result NPadResource::IsSupportedNpadStyleSet(bool& is_set, u64 aruid) { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } is_set = state[aruid_index].data.GetNpadStatus().is_supported_styleset_set.Value() != 0; return ResultSuccess; } Result NPadResource::SetNpadJoyHoldType(u64 aruid, NpadJoyHoldType hold_type) { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } state[aruid_index].data.SetNpadJoyHoldType(hold_type); if (active_data_aruid == aruid) { active_data.SetNpadJoyHoldType(hold_type); } return ResultSuccess; } Result NPadResource::GetNpadJoyHoldType(NpadJoyHoldType& hold_type, u64 aruid) const { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } auto& data = state[aruid_index].data; if (data.GetNpadStatus().is_policy || data.GetNpadStatus().is_full_policy) { hold_type = active_data.GetNpadJoyHoldType(); return ResultSuccess; } hold_type = data.GetNpadJoyHoldType(); return ResultSuccess; } Result NPadResource::SetNpadHandheldActivationMode(u64 aruid, NpadHandheldActivationMode activation_mode) { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } state[aruid_index].data.SetHandheldActivationMode(activation_mode); if (active_data_aruid == aruid) { active_data.SetHandheldActivationMode(activation_mode); } return ResultSuccess; } Result NPadResource::GetNpadHandheldActivationMode(NpadHandheldActivationMode& activation_mode, u64 aruid) const { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } activation_mode = state[aruid_index].data.GetHandheldActivationMode(); return ResultSuccess; } Result NPadResource::SetSupportedNpadIdType( u64 aruid, std::span supported_npad_list) { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } if (supported_npad_list.size() > MaxSupportedNpadIdTypes) { return ResultInvalidArraySize; } Result result = state[aruid_index].data.SetSupportedNpadIdType(supported_npad_list); if (result.IsSuccess() && active_data_aruid == aruid) { result = active_data.SetSupportedNpadIdType(supported_npad_list); } return result; } bool NPadResource::IsControllerSupported(u64 aruid, Core::HID::NpadStyleIndex style_index) const { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return false; } return state[aruid_index].data.IsNpadStyleIndexSupported(style_index); } Result NPadResource::SetLrAssignmentMode(u64 aruid, bool is_enabled) { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } state[aruid_index].data.SetLrAssignmentMode(is_enabled); if (active_data_aruid == aruid) { active_data.SetLrAssignmentMode(is_enabled); } return ResultSuccess; } Result NPadResource::GetLrAssignmentMode(bool& is_enabled, u64 aruid) const { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } is_enabled = state[aruid_index].data.GetLrAssignmentMode(); return ResultSuccess; } Result NPadResource::SetAssigningSingleOnSlSrPress(u64 aruid, bool is_enabled) { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } state[aruid_index].data.SetAssigningSingleOnSlSrPress(is_enabled); if (active_data_aruid == aruid) { active_data.SetAssigningSingleOnSlSrPress(is_enabled); } return ResultSuccess; } Result NPadResource::IsAssigningSingleOnSlSrPressEnabled(bool& is_enabled, u64 aruid) const { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } is_enabled = state[aruid_index].data.GetAssigningSingleOnSlSrPress(); return ResultSuccess; } Result NPadResource::AcquireNpadStyleSetUpdateEventHandle(u64 aruid, Kernel::KReadableEvent** out_event, Core::HID::NpadIdType npad_id) { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } auto& controller_state = state[aruid_index].controller_state[NpadIdTypeToIndex(npad_id)]; if (!controller_state.is_styleset_update_event_initialized) { // Auto clear = true controller_state.style_set_update_event = service_context.CreateEvent("NpadResource:StylesetUpdateEvent"); // Assume creating the event succeeds otherwise crash the system here controller_state.is_styleset_update_event_initialized = true; } *out_event = &controller_state.style_set_update_event->GetReadableEvent(); if (controller_state.is_styleset_update_event_initialized) { controller_state.style_set_update_event->Signal(); } return ResultSuccess; } Result NPadResource::SignalStyleSetUpdateEvent(u64 aruid, Core::HID::NpadIdType npad_id) { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } auto controller = state[aruid_index].controller_state[NpadIdTypeToIndex(npad_id)]; if (controller.is_styleset_update_event_initialized) { controller.style_set_update_event->Signal(); } return ResultSuccess; } Result NPadResource::GetHomeProtectionEnabled(bool& is_enabled, u64 aruid, Core::HID::NpadIdType npad_id) const { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } is_enabled = state[aruid_index].data.GetHomeProtectionEnabled(npad_id); return ResultSuccess; } Result NPadResource::SetHomeProtectionEnabled(u64 aruid, Core::HID::NpadIdType npad_id, bool is_enabled) { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } state[aruid_index].data.SetHomeProtectionEnabled(is_enabled, npad_id); if (active_data_aruid == aruid) { active_data.SetHomeProtectionEnabled(is_enabled, npad_id); } return ResultSuccess; } Result NPadResource::SetNpadAnalogStickUseCenterClamp(u64 aruid, bool is_enabled) { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } state[aruid_index].data.SetNpadAnalogStickUseCenterClamp(is_enabled); if (active_data_aruid == aruid) { active_data.SetNpadAnalogStickUseCenterClamp(is_enabled); } return ResultSuccess; } Result NPadResource::SetButtonConfig(u64 aruid, Core::HID::NpadIdType npad_id, std::size_t index, Core::HID::NpadButton button_config) { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } state[aruid_index].button_config[NpadIdTypeToIndex(npad_id)][index] = button_config; return ResultSuccess; } Core::HID::NpadButton NPadResource::GetButtonConfig(u64 aruid, Core::HID::NpadIdType npad_id, std::size_t index, Core::HID::NpadButton mask, bool is_enabled) { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return Core::HID::NpadButton::None; } auto& button_config = state[aruid_index].button_config[NpadIdTypeToIndex(npad_id)][index]; if (is_enabled) { button_config = button_config | mask; return button_config; } button_config = Core::HID::NpadButton::None; return Core::HID::NpadButton::None; } void NPadResource::ResetButtonConfig() { for (auto& selected_state : state) { selected_state.button_config = {}; } } Result NPadResource::SetNpadCaptureButtonAssignment(u64 aruid, Core::HID::NpadStyleSet npad_style_set, Core::HID::NpadButton button_assignment) { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } // Must be a power of two const auto raw_styleset = static_cast(npad_style_set); if (raw_styleset == 0 && (raw_styleset & (raw_styleset - 1)) != 0) { return ResultMultipleStyleSetSelected; } std::size_t style_index{}; Core::HID::NpadStyleSet style_selected{}; for (style_index = 0; style_index < StyleIndexCount; ++style_index) { style_selected = GetStylesetByIndex(style_index); if (npad_style_set == style_selected) { break; } } if (style_selected == Core::HID::NpadStyleSet::None) { return ResultMultipleStyleSetSelected; } state[aruid_index].data.SetCaptureButtonAssignment(button_assignment, style_index); if (active_data_aruid == aruid) { active_data.SetCaptureButtonAssignment(button_assignment, style_index); } return ResultSuccess; } Result NPadResource::ClearNpadCaptureButtonAssignment(u64 aruid) { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } for (std::size_t i = 0; i < StyleIndexCount; i++) { state[aruid_index].data.SetCaptureButtonAssignment(Core::HID::NpadButton::None, i); if (active_data_aruid == aruid) { active_data.SetCaptureButtonAssignment(Core::HID::NpadButton::None, i); } } return ResultSuccess; } std::size_t NPadResource::GetNpadCaptureButtonAssignment(std::span out_list, u64 aruid) const { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return 0; } return state[aruid_index].data.GetNpadCaptureButtonAssignmentList(out_list); } void NPadResource::SetNpadRevision(u64 aruid, NpadRevision revision) { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return; } state[aruid_index].npad_revision = revision; } Result NPadResource::SetNpadSystemExtStateEnabled(u64 aruid, bool is_enabled) { const u64 aruid_index = GetIndexFromAruid(aruid); if (aruid_index >= AruidIndexMax) { return ResultNpadNotConnected; } state[aruid_index].data.SetNpadAnalogStickUseCenterClamp(is_enabled); if (active_data_aruid == aruid) { active_data.SetNpadAnalogStickUseCenterClamp(is_enabled); } return ResultSuccess; } } // namespace Service::HID