add my changes from #3603

src/android/app/src/main/res/values/arrays.xml

@@ -64,7 +64,8 @@
         <item>@string/language_spanish</item>
         <item>@string/language_taiwanese</item>
         <item>@string/language_traditional_chinese</item>
-        <item>@string/language_serbian</item>
+        <item>@string/language_polish</item>
+        <item>@string/language_thai</item>
     </string-array>
 
     <integer-array name="languageValues">
@@ -87,6 +88,7 @@
         <item>11</item>
         <item>16</item>
         <item>18</item>
+        <item>19</item>
     </integer-array>
 
     <string-array name="rendererApiNames">
@@ -407,6 +409,7 @@
         <item>@string/app_language_persian</item>
         <item>@string/app_language_hebrew</item>
         <item>@string/app_language_serbian</item>
+        <item>@string/app_language_thai</item>
     </string-array>
     <integer-array name="appLanguageValues">
         <item>0</item>

src/android/app/src/main/res/values/strings.xml

@@ -1011,7 +1011,8 @@
     <string name="language_simplified_chinese" translatable="false">简体中文</string>
     <string name="language_traditional_chinese" translatable="false">正體中文</string>
     <string name="language_brazilian_portuguese" translatable="false">Português do Brasil</string>
-    <string name="language_serbian" translatable="false">српски</string>
+    <string name="language_polish" translatable="false">Polska</string>
+    <string name="language_thai" translatable="false">แบบไทย</string>
 
     <!-- Memory Sizes -->
     <string name="memory_byte_shorthand">B</string>
@@ -1216,6 +1217,7 @@
     <string name="app_language_persian" translatable="false">فارسی</string>
     <string name="app_language_hebrew" translatable="false">עברית</string>
     <string name="app_language_serbian" translatable="false">Српски</string>
+    <string name="app_language_thai" translatable="false">แบบไทย</string>
 
     <!-- Static Themes -->
     <string name="static_theme_color">Theme Color</string>

src/common/settings_enums.h

@@ -120,7 +120,7 @@ ENUM(AudioMode, Mono, Stereo, Surround);
 
 ENUM(Language, Japanese, EnglishAmerican, French, German, Italian, Spanish, Chinese, Korean, Dutch,
      Portuguese, Russian, Taiwanese, EnglishBritish, FrenchCanadian, SpanishLatin,
-     ChineseSimplified, ChineseTraditional, PortugueseBrazilian, Serbian, Polish, Thai);
+     ChineseSimplified, ChineseTraditional, PortugueseBrazilian, Polish, Thai);
 ENUM(Region, Japan, Usa, Europe, Australia, China, Korea, Taiwan);
 ENUM(TimeZone, Auto, Default, Cet, Cst6Cdt, Cuba, Eet, Egypt, Eire, Est, Est5Edt, Gb, GbEire, Gmt,
     GmtPlusZero, GmtMinusZero, GmtZero, Greenwich, Hongkong, Hst, Iceland, Iran, Israel, Jamaica,

src/core/file_sys/control_metadata.cpp

@@ -41,14 +41,14 @@ const std::array<const char*, size_t(Language::Count)> LANGUAGE_NAMES{{
     "Thai",
 }};
 
-namespace {
-constexpr std::size_t LEGACY_LANGUAGE_REGION_SIZE = sizeof(std::array<LanguageEntry, 16>);
-constexpr std::size_t PACKED_LANGUAGE_REGION_MAX_SIZE = sizeof(LanguageEntry) * 32;
+namespace
+{
+    constexpr std::size_t MAX_EXPANDED_LANG_SIZE = sizeof(LanguageEntry) * 32;
 
-bool InflateRawDeflate(std::span<const u8> compressed, std::vector<u8>& out) {
-    if (compressed.empty() || compressed.size() > std::numeric_limits<uInt>::max()) {
-        return false;
-    }
+
+    bool InflateRawDeflate(std::span<const u8> compressed, std::vector<u8>& out)
+    {
+        if (compressed.empty()) return false;
 
         z_stream stream{};
         stream.next_in = const_cast<Bytef*>(reinterpret_cast<const Bytef*>(compressed.data()));
@@ -57,54 +57,20 @@ bool InflateRawDeflate(std::span<const u8> compressed, std::vector<u8>& out) {
             return false;
         }
 
-    std::array<u8, 0x1000> chunk{};
-    int ret = Z_OK;
-    while (ret == Z_OK) {
-        stream.next_out = reinterpret_cast<Bytef*>(chunk.data());
-        stream.avail_out = static_cast<uInt>(chunk.size());
-        ret = inflate(&stream, Z_NO_FLUSH);
-        if (ret != Z_OK && ret != Z_STREAM_END) {
-            inflateEnd(&stream);
-            return false;
-        }
-
-        const auto produced = chunk.size() - static_cast<std::size_t>(stream.avail_out);
-        if (produced != 0) {
-            if (out.size() + produced > PACKED_LANGUAGE_REGION_MAX_SIZE) {
-                inflateEnd(&stream);
-                return false;
-            }
-            out.insert(out.end(), chunk.begin(),
-                       chunk.begin() + static_cast<std::ptrdiff_t>(produced));
-        }
-    }
+        out.resize(MAX_EXPANDED_LANG_SIZE);
+        stream.next_out = reinterpret_cast<Bytef*>(out.data());
+        stream.avail_out = static_cast<uInt>(out.size());
 
+        int ret = inflate(&stream, Z_FINISH);
         inflateEnd(&stream);
-    return ret == Z_STREAM_END;
-}
-
-void DecodePackedLanguageEntries(RawNACP& raw) {
-    auto* packed_region = reinterpret_cast<u8*>(raw.language_entries.data());
-    u16_le compressed_size_le{};
-    std::memcpy(&compressed_size_le, packed_region, sizeof(compressed_size_le));
-    const auto compressed_size = static_cast<std::size_t>(compressed_size_le);
 
-    if (compressed_size == 0 || compressed_size > LEGACY_LANGUAGE_REGION_SIZE - sizeof(u16_le)) {
-        return;
-    }
-
-    std::vector<u8> decompressed;
-    if (!InflateRawDeflate(
-            std::span<const u8>(packed_region + sizeof(u16_le), compressed_size), decompressed)) {
-        return;
-    }
-
-    if (decompressed.size() < LEGACY_LANGUAGE_REGION_SIZE ||
-        decompressed.size() % sizeof(LanguageEntry) != 0) {
-        return;
+        if (ret != Z_STREAM_END && ret != Z_OK) {
+            return false;
         }
 
-    std::memcpy(raw.language_entries.data(), decompressed.data(), LEGACY_LANGUAGE_REGION_SIZE);
+        // Shrink to actual decompressed size
+        out.resize(stream.total_out);
+        return true;
     }
 } // namespace
 
@@ -141,55 +107,48 @@ constexpr std::array<Language, 20> language_to_codes = {{
 
 NACP::NACP() = default;
 
-NACP::NACP(VirtualFile file) {
+NACP::NACP(VirtualFile file)
+{
     file->ReadObject(&raw);
-    DecodePackedLanguageEntries(raw);
+    if (raw.titles_data_format == TitleDataFormat::Compressed) {
+        const u16 compressed_size = raw.language_entries.compressed_data.buffer_size;
+        std::span<const u8> compressed_payload{raw.language_entries.compressed_data.buffer,
+                                               compressed_size};
+
+        std::vector<u8> decompressed;
+        if (InflateRawDeflate(compressed_payload, decompressed)) {
+            const size_t entry_count = decompressed.size() / sizeof(LanguageEntry);
+            language_entries.resize(entry_count);
+            std::memcpy(language_entries.data(), decompressed.data(), decompressed.size());
+        }
+    } else {
+        language_entries.resize(16);
+        std::memcpy(language_entries.data(), raw.language_entries.language_entries.data(),
+                    sizeof(raw.language_entries.language_entries));
+    }
 }
 
 NACP::~NACP() = default;
 
 const LanguageEntry& NACP::GetLanguageEntry() const {
-    auto const language = []{
-        switch (Settings::values.language_index.GetValue()) {
-        case Settings::Language::Chinese: return Language::SimplifiedChinese;
-        case Settings::Language::ChineseSimplified: return Language::SimplifiedChinese;
-        case Settings::Language::ChineseTraditional: return Language::TraditionalChinese;
-        case Settings::Language::Dutch: return Language::Dutch;
-        case Settings::Language::EnglishAmerican: return Language::AmericanEnglish;
-        case Settings::Language::EnglishBritish: return Language::BritishEnglish;
-        case Settings::Language::French: return Language::French;
-        case Settings::Language::FrenchCanadian: return Language::CanadianFrench;
-        case Settings::Language::German: return Language::German;
-        case Settings::Language::Italian: return Language::Italian;
-        case Settings::Language::Korean: return Language::Korean;
-        case Settings::Language::Japanese: return Language::Japanese;
-        case Settings::Language::Portuguese: return Language::Portuguese;
-        case Settings::Language::PortugueseBrazilian: return Language::BrazilianPortuguese;
-        case Settings::Language::Russian: return Language::Russian;
-        case Settings::Language::Serbian: return Language::Russian;
-        case Settings::Language::Spanish: return Language::Spanish;
-        case Settings::Language::SpanishLatin: return Language::LatinAmericanSpanish;
-        case Settings::Language::Taiwanese: return Language::SimplifiedChinese;
-        case Settings::Language::Thai: return Language::Thai;
-        case Settings::Language::Polish: return Language::Polish;
-        }
-    }();
-    {
-        const auto& language_entry = raw.language_entries.at(static_cast<u8>(language));
-        if (!language_entry.GetApplicationName().empty())
-            return language_entry;
+    u32 index = static_cast<u32>(Settings::values.language_index.GetValue());
+
+    if (index < language_entries.size()) {
+        return language_entries[index];
     }
-    for (const auto& language_entry : raw.language_entries) {
-        if (!language_entry.GetApplicationName().empty())
-            return language_entry;
+
+    for (const auto& entry : language_entries) {
+        return entry;
     }
-    return raw.language_entries.at(static_cast<u8>(Language::AmericanEnglish));
+
+    return language_entries.at(static_cast<u8>(Language::AmericanEnglish));
 }
 
-std::array<std::string, 16> NACP::GetApplicationNames() const {
-    std::array<std::string, 16> names{};
-    for (size_t i = 0; i < raw.language_entries.size(); ++i) {
-        names[i] = raw.language_entries[i].GetApplicationName();
+std::vector<std::string> NACP::GetApplicationNames() const {
+    std::vector<std::string> names;
+    names.reserve(language_entries.size());
+    for (const auto& entry : language_entries) {
+        names.push_back(entry.GetApplicationName());
     }
     return names;
 }

src/core/file_sys/control_metadata.h

@@ -27,6 +27,24 @@ struct LanguageEntry {
 };
 static_assert(sizeof(LanguageEntry) == 0x300);
 
+struct LanguageEntryData {
+    union {
+        // TitleDataFormat::Uncompressed (16 entries)
+        std::array<LanguageEntry, 16> language_entries;
+
+        // TitleDataFormat::Compressed (18+ entries)
+        struct {
+            u16 buffer_size;
+            u8 buffer[0x2FFE];
+        } compressed_data;
+    };
+};
+
+enum class TitleDataFormat : u8 {
+    Uncompressed = 0,
+    Compressed = 1,
+};
+
 struct ApplicationNeighborDetectionGroupConfiguration {
     u64 group_id; ///< GroupId
     std::array<u8, 0x10> key;
@@ -98,6 +116,17 @@ struct AccessibleLaunchRequiredVersion {
 };
 static_assert(sizeof(AccessibleLaunchRequiredVersion) == 0x40);
 
+enum class CrashReport : u8 {
+    Deny  = 0,
+    Allow = 1,
+};
+
+enum class PlayLogQueryCapability : u8 {
+    None = 0,
+    WhiteList = 1,
+    All = 2,
+};
+
 struct ApplicationControlDataConditionData {
     u8 priority;
     INSERT_PADDING_BYTES(7);
@@ -154,7 +183,7 @@ enum class SupportedLanguage : u32 {
 
 // The raw file format of a NACP file.
 struct RawNACP {
-    std::array<LanguageEntry, 16> language_entries;
+    LanguageEntryData language_entries;
     std::array<u8, 0x25> isbn;
     u8 startup_user_account;
     u8 user_account_switch_lock;
@@ -165,7 +194,7 @@ struct RawNACP {
     bool screenshot_enabled;
     u8 video_capture_mode;
     bool data_loss_confirmation;
-    INSERT_PADDING_BYTES(1);
+    u8 play_log_policy;
     u64_le presence_group_id;
     std::array<u8, 0x20> rating_age;
     std::array<char, 0x10> version_string;
@@ -181,10 +210,14 @@ struct RawNACP {
     u8 logo_type;
     u8 logo_handling;
     bool runtime_add_on_content_install;
-    INSERT_PADDING_BYTES(5);
+    u8 runtime_parameter_delivery;
+    u8 appropriate_age_for_china;
+    INSERT_PADDING_BYTES(1);
+    CrashReport crash_report;
     u64_le seed_for_pseudo_device_id;
     std::array<u8, 0x41> bcat_passphrase;
-    INSERT_PADDING_BYTES(7);
+    u8 startup_user_account_option;
+    INSERT_PADDING_BYTES(6); // ReservedForUserAccountSaveDataOperation
     u64_le user_account_save_data_max_size;
     u64_le user_account_save_data_max_journal_size;
     u64_le device_save_data_max_size;
@@ -194,9 +227,15 @@ struct RawNACP {
     u64_le cache_storage_journal_size;
     u64_le cache_storage_data_and_journal_max_size;
     u16_le cache_storage_max_index;
-    INSERT_PADDING_BYTES(0x8B);
+    u8 runtime_upgrade;
+    u32_le supporting_limited_application_licenses;
+    std::array<u8, 0x8*16> play_log_queryable_application_id;
+    PlayLogQueryCapability play_log_query_capability;
+    u8 repair_flag;
+    u8 program_index;
+    u8 required_network_service_license_on_launch_flag;
     u8 app_error_code_prefix;
-    u8 title_compression;
+    TitleDataFormat titles_data_format;
     u8 acd_index;
     ApparentPlatform apparent_platform;
     // NeighborDetectionClientConfiguration neighbor_detection_client_configuration;
@@ -219,7 +258,8 @@ struct RawNACP {
     u8 has_ingame_voice_chat;
     INSERT_PADDING_BYTES(3);
     u32_le supported_extra_addon_content_flag;
-    INSERT_PADDING_BYTES(0x698);
+    u8 has_karaoke_feature;
+    INSERT_PADDING_BYTES(0x697);
     std::array<u8, 0x400> platform_specific_region;
 };
 static_assert(sizeof(RawNACP) == 0x4000, "RawNACP has incorrect size.");
@@ -243,7 +283,7 @@ public:
     u64 GetDefaultNormalSaveSize() const;
     u64 GetDefaultJournalSaveSize() const;
     u32 GetSupportedLanguages() const;
-    std::array<std::string, 16> GetApplicationNames() const;
+    std::vector<std::string> GetApplicationNames() const;
     std::vector<u8> GetRawBytes() const;
     bool GetUserAccountSwitchLock() const;
     u64 GetDeviceSaveDataSize() const;
@@ -252,6 +292,7 @@ public:
 
 private:
     RawNACP raw{};
+    std::vector<LanguageEntry> language_entries;
 };
 
 } // namespace FileSys

src/core/hle/service/ns/language.cpp

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -329,9 +332,6 @@ constexpr ApplicationLanguagePriorityList priority_list_brazilian_portuguese = {
 
 constexpr ApplicationLanguagePriorityList priority_list_thai = {{
     ApplicationLanguage::Thai,
-    ApplicationLanguage::BrazilianPortuguese,
-    ApplicationLanguage::Portuguese,
-    ApplicationLanguage::LatinAmericanSpanish,
     ApplicationLanguage::AmericanEnglish,
     ApplicationLanguage::BritishEnglish,
     ApplicationLanguage::Japanese,
@@ -350,10 +350,6 @@ constexpr ApplicationLanguagePriorityList priority_list_thai = {{
 
 constexpr ApplicationLanguagePriorityList priority_list_polish = {{
     ApplicationLanguage::Polish,
-    ApplicationLanguage::Thai,
-    ApplicationLanguage::BrazilianPortuguese,
-    ApplicationLanguage::Portuguese,
-    ApplicationLanguage::LatinAmericanSpanish,
     ApplicationLanguage::AmericanEnglish,
     ApplicationLanguage::BritishEnglish,
     ApplicationLanguage::Japanese,

src/core/hle/service/set/settings_types.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
@@ -193,8 +196,8 @@ enum class LanguageCode : u64 {
     ZH_HANS = 0x00736E61482D687A,
     ZH_HANT = 0x00746E61482D687A,
     PT_BR = 0x00000052422D7470,
-    TH = 0x0000000000006874,
     PL = 0x000000000000706C,
+    TH = 0x0000000000006874,
 };
 
 /// This is nn::settings::system::NotificationVolume
@@ -252,7 +255,7 @@ enum class PlatformRegion : s32 {
     Terra = 2,
 };
 
-constexpr std::array<LanguageCode, 18> available_language_codes = {{
+constexpr std::array<LanguageCode, 20> available_language_codes = {{
     LanguageCode::JA,
     LanguageCode::EN_US,
     LanguageCode::FR,
@@ -271,9 +274,11 @@ constexpr std::array<LanguageCode, 18> available_language_codes = {{
     LanguageCode::ZH_HANS,
     LanguageCode::ZH_HANT,
     LanguageCode::PT_BR,
+    LanguageCode::PL,
+    LanguageCode::TH
 }};
 
-static constexpr std::array<std::pair<LanguageCode, KeyboardLayout>, 18> language_to_layout{{
+static constexpr std::array<std::pair<LanguageCode, KeyboardLayout>, 20> language_to_layout{{
     {LanguageCode::JA, KeyboardLayout::Japanese},
     {LanguageCode::EN_US, KeyboardLayout::EnglishUs},
     {LanguageCode::FR, KeyboardLayout::French},
@@ -292,6 +297,8 @@ static constexpr std::array<std::pair<LanguageCode, KeyboardLayout>, 18> languag
     {LanguageCode::ZH_HANS, KeyboardLayout::ChineseSimplified},
     {LanguageCode::ZH_HANT, KeyboardLayout::ChineseTraditional},
     {LanguageCode::PT_BR, KeyboardLayout::Portuguese},
+    {LanguageCode::PL, KeyboardLayout::EnglishUsInternational},
+    {LanguageCode::TH, KeyboardLayout::EnglishUsInternational}
 }};
 
 /// This is nn::settings::system::AccountNotificationFlag

src/qt_common/config/shared_translation.cpp

@@ -651,7 +651,6 @@ std::unique_ptr<ComboboxTranslationMap> ComboboxEnumeration(QObject* parent)
              PAIR(Language, ChineseSimplified, tr("Simplified Chinese")),
              PAIR(Language, ChineseTraditional, tr("Traditional Chinese (正體中文)")),
              PAIR(Language, PortugueseBrazilian, tr("Brazilian Portuguese (português do Brasil)")),
-             PAIR(Language, Serbian, tr("Serbian (српски)")),
              PAIR(Language, Polish, tr("Polish (polska)")),
              PAIR(Language, Thai, tr("Thai (แบบไทย)")),
          }});