1 // Copyright 2018 yuzu emulator team
2 // Licensed under GPLv2 or any later version
3 // Refer to the license.txt file included.
4 
5 #include <algorithm>
6 #include <array>
7 #include <chrono>
8 #include "common/logging/log.h"
9 #include "core/hle/ipc_helpers.h"
10 #include "core/hle/service/set/set.h"
11 #include "core/settings.h"
12 
13 namespace Service::Set {
14 namespace {
15 constexpr std::array<LanguageCode, 17> available_language_codes = {{
16     LanguageCode::JA,
17     LanguageCode::EN_US,
18     LanguageCode::FR,
19     LanguageCode::DE,
20     LanguageCode::IT,
21     LanguageCode::ES,
22     LanguageCode::ZH_CN,
23     LanguageCode::KO,
24     LanguageCode::NL,
25     LanguageCode::PT,
26     LanguageCode::RU,
27     LanguageCode::ZH_TW,
28     LanguageCode::EN_GB,
29     LanguageCode::FR_CA,
30     LanguageCode::ES_419,
31     LanguageCode::ZH_HANS,
32     LanguageCode::ZH_HANT,
33 }};
34 
35 enum class KeyboardLayout : u64 {
36     Japanese = 0,
37     EnglishUs = 1,
38     EnglishUsInternational = 2,
39     EnglishUk = 3,
40     French = 4,
41     FrenchCa = 5,
42     Spanish = 6,
43     SpanishLatin = 7,
44     German = 8,
45     Italian = 9,
46     Portuguese = 10,
47     Russian = 11,
48     Korean = 12,
49     ChineseSimplified = 13,
50     ChineseTraditional = 14,
51 };
52 
53 constexpr std::array<std::pair<LanguageCode, KeyboardLayout>, 17> language_to_layout{{
54     {LanguageCode::JA, KeyboardLayout::Japanese},
55     {LanguageCode::EN_US, KeyboardLayout::EnglishUs},
56     {LanguageCode::FR, KeyboardLayout::French},
57     {LanguageCode::DE, KeyboardLayout::German},
58     {LanguageCode::IT, KeyboardLayout::Italian},
59     {LanguageCode::ES, KeyboardLayout::Spanish},
60     {LanguageCode::ZH_CN, KeyboardLayout::ChineseSimplified},
61     {LanguageCode::KO, KeyboardLayout::Korean},
62     {LanguageCode::NL, KeyboardLayout::EnglishUsInternational},
63     {LanguageCode::PT, KeyboardLayout::Portuguese},
64     {LanguageCode::RU, KeyboardLayout::Russian},
65     {LanguageCode::ZH_TW, KeyboardLayout::ChineseTraditional},
66     {LanguageCode::EN_GB, KeyboardLayout::EnglishUk},
67     {LanguageCode::FR_CA, KeyboardLayout::FrenchCa},
68     {LanguageCode::ES_419, KeyboardLayout::SpanishLatin},
69     {LanguageCode::ZH_HANS, KeyboardLayout::ChineseSimplified},
70     {LanguageCode::ZH_HANT, KeyboardLayout::ChineseTraditional},
71 }};
72 
73 constexpr std::size_t pre4_0_0_max_entries = 15;
74 constexpr std::size_t post4_0_0_max_entries = 17;
75 
76 constexpr ResultCode ERR_INVALID_LANGUAGE{ErrorModule::Settings, 625};
77 
PushResponseLanguageCode(Kernel::HLERequestContext & ctx,std::size_t num_language_codes)78 void PushResponseLanguageCode(Kernel::HLERequestContext& ctx, std::size_t num_language_codes) {
79     IPC::ResponseBuilder rb{ctx, 3};
80     rb.Push(RESULT_SUCCESS);
81     rb.Push(static_cast<u32>(num_language_codes));
82 }
83 
GetAvailableLanguageCodesImpl(Kernel::HLERequestContext & ctx,std::size_t max_size)84 void GetAvailableLanguageCodesImpl(Kernel::HLERequestContext& ctx, std::size_t max_size) {
85     const std::size_t requested_amount = ctx.GetWriteBufferSize() / sizeof(LanguageCode);
86     const std::size_t copy_amount = std::min(requested_amount, max_size);
87     const std::size_t copy_size = copy_amount * sizeof(LanguageCode);
88 
89     ctx.WriteBuffer(available_language_codes.data(), copy_size);
90     PushResponseLanguageCode(ctx, copy_amount);
91 }
92 
GetKeyCodeMapImpl(Kernel::HLERequestContext & ctx)93 void GetKeyCodeMapImpl(Kernel::HLERequestContext& ctx) {
94     const auto language_code = available_language_codes[Settings::values.language_index.GetValue()];
95     const auto key_code =
96         std::find_if(language_to_layout.cbegin(), language_to_layout.cend(),
97                      [=](const auto& element) { return element.first == language_code; });
98     KeyboardLayout layout = KeyboardLayout::EnglishUs;
99     if (key_code == language_to_layout.cend()) {
100         LOG_ERROR(Service_SET,
101                   "Could not find keyboard layout for language index {}, defaulting to English us",
102                   Settings::values.language_index.GetValue());
103     } else {
104         layout = key_code->second;
105     }
106 
107     IPC::ResponseBuilder rb{ctx, 2};
108     rb.Push(RESULT_SUCCESS);
109     ctx.WriteBuffer(layout);
110 }
111 } // Anonymous namespace
112 
GetLanguageCodeFromIndex(std::size_t index)113 LanguageCode GetLanguageCodeFromIndex(std::size_t index) {
114     return available_language_codes.at(index);
115 }
116 
GetAvailableLanguageCodes(Kernel::HLERequestContext & ctx)117 void SET::GetAvailableLanguageCodes(Kernel::HLERequestContext& ctx) {
118     LOG_DEBUG(Service_SET, "called");
119 
120     GetAvailableLanguageCodesImpl(ctx, pre4_0_0_max_entries);
121 }
122 
MakeLanguageCode(Kernel::HLERequestContext & ctx)123 void SET::MakeLanguageCode(Kernel::HLERequestContext& ctx) {
124     IPC::RequestParser rp{ctx};
125     const auto index = rp.Pop<u32>();
126 
127     if (index >= available_language_codes.size()) {
128         LOG_ERROR(Service_SET, "Invalid language code index! index={}", index);
129         IPC::ResponseBuilder rb{ctx, 2};
130         rb.Push(ERR_INVALID_LANGUAGE);
131         return;
132     }
133 
134     IPC::ResponseBuilder rb{ctx, 4};
135     rb.Push(RESULT_SUCCESS);
136     rb.PushEnum(available_language_codes[index]);
137 }
138 
GetAvailableLanguageCodes2(Kernel::HLERequestContext & ctx)139 void SET::GetAvailableLanguageCodes2(Kernel::HLERequestContext& ctx) {
140     LOG_DEBUG(Service_SET, "called");
141 
142     GetAvailableLanguageCodesImpl(ctx, post4_0_0_max_entries);
143 }
144 
GetAvailableLanguageCodeCount(Kernel::HLERequestContext & ctx)145 void SET::GetAvailableLanguageCodeCount(Kernel::HLERequestContext& ctx) {
146     LOG_DEBUG(Service_SET, "called");
147 
148     PushResponseLanguageCode(ctx, pre4_0_0_max_entries);
149 }
150 
GetAvailableLanguageCodeCount2(Kernel::HLERequestContext & ctx)151 void SET::GetAvailableLanguageCodeCount2(Kernel::HLERequestContext& ctx) {
152     LOG_DEBUG(Service_SET, "called");
153 
154     PushResponseLanguageCode(ctx, post4_0_0_max_entries);
155 }
156 
GetQuestFlag(Kernel::HLERequestContext & ctx)157 void SET::GetQuestFlag(Kernel::HLERequestContext& ctx) {
158     LOG_DEBUG(Service_SET, "called");
159 
160     IPC::ResponseBuilder rb{ctx, 3};
161     rb.Push(RESULT_SUCCESS);
162     rb.Push(static_cast<u32>(Settings::values.quest_flag));
163 }
164 
GetLanguageCode(Kernel::HLERequestContext & ctx)165 void SET::GetLanguageCode(Kernel::HLERequestContext& ctx) {
166     LOG_DEBUG(Service_SET, "called {}", Settings::values.language_index.GetValue());
167 
168     IPC::ResponseBuilder rb{ctx, 4};
169     rb.Push(RESULT_SUCCESS);
170     rb.PushEnum(available_language_codes[Settings::values.language_index.GetValue()]);
171 }
172 
GetRegionCode(Kernel::HLERequestContext & ctx)173 void SET::GetRegionCode(Kernel::HLERequestContext& ctx) {
174     LOG_DEBUG(Service_SET, "called");
175 
176     IPC::ResponseBuilder rb{ctx, 3};
177     rb.Push(RESULT_SUCCESS);
178     rb.Push(Settings::values.region_index.GetValue());
179 }
180 
GetKeyCodeMap(Kernel::HLERequestContext & ctx)181 void SET::GetKeyCodeMap(Kernel::HLERequestContext& ctx) {
182     LOG_DEBUG(Service_SET, "Called {}", ctx.Description());
183     GetKeyCodeMapImpl(ctx);
184 }
185 
GetKeyCodeMap2(Kernel::HLERequestContext & ctx)186 void SET::GetKeyCodeMap2(Kernel::HLERequestContext& ctx) {
187     LOG_DEBUG(Service_SET, "Called {}", ctx.Description());
188     GetKeyCodeMapImpl(ctx);
189 }
190 
SET(Core::System & system_)191 SET::SET(Core::System& system_) : ServiceFramework{system_, "set"} {
192     // clang-format off
193     static const FunctionInfo functions[] = {
194         {0, &SET::GetLanguageCode, "GetLanguageCode"},
195         {1, &SET::GetAvailableLanguageCodes, "GetAvailableLanguageCodes"},
196         {2, &SET::MakeLanguageCode, "MakeLanguageCode"},
197         {3, &SET::GetAvailableLanguageCodeCount, "GetAvailableLanguageCodeCount"},
198         {4, &SET::GetRegionCode, "GetRegionCode"},
199         {5, &SET::GetAvailableLanguageCodes2, "GetAvailableLanguageCodes2"},
200         {6, &SET::GetAvailableLanguageCodeCount2, "GetAvailableLanguageCodeCount2"},
201         {7, &SET::GetKeyCodeMap, "GetKeyCodeMap"},
202         {8, &SET::GetQuestFlag, "GetQuestFlag"},
203         {9, &SET::GetKeyCodeMap2, "GetKeyCodeMap2"},
204         {10, nullptr, "GetFirmwareVersionForDebug"},
205         {11, nullptr, "GetDeviceNickName"},
206     };
207     // clang-format on
208 
209     RegisterHandlers(functions);
210 }
211 
212 SET::~SET() = default;
213 
214 } // namespace Service::Set
215