applets/swkbd: Split software keyboard initialization

Since the CalcArg struct has been updated with a new size and fields, we have to split the initialization of the keyboard into multiple functions.
This also adds support for parsing the new CalcArg struct used by updated versions of Monster Hunter Rise.

2 files changed, 349 insertions, 160 deletions

diff --git a/src/core/hle/service/am/applets/applet_software_keyboard.cpp b/src/core/hle/service/am/applets/applet_software_keyboard.cpp
index f38f53f69..ee669686c 100644
--- a/src/core/hle/service/am/applets/applet_software_keyboard.cpp
+++ b/src/core/hle/service/am/applets/applet_software_keyboard.cpp
@@ -226,7 +226,7 @@ void SoftwareKeyboard::InitializeForeground() {
     ASSERT(work_buffer_storage != nullptr);
 
     if (swkbd_config_common.initial_string_length == 0) {
-        InitializeFrontendKeyboard();
+        InitializeFrontendNormalKeyboard();
         return;
     }
 
@@ -243,7 +243,7 @@ void SoftwareKeyboard::InitializeForeground() {
 
     LOG_DEBUG(Service_AM, "\nInitial Text: {}", Common::UTF16ToUTF8(initial_text));
 
-    InitializeFrontendKeyboard();
+    InitializeFrontendNormalKeyboard();
 }
 
 void SoftwareKeyboard::InitializeBackground(LibraryAppletMode library_applet_mode) {
@@ -480,129 +480,173 @@ void SoftwareKeyboard::ChangeState(SwkbdState state) {
     ReplyDefault();
 }
 
-void SoftwareKeyboard::InitializeFrontendKeyboard() {
-    if (is_background) {
-        const auto& appear_arg = swkbd_calc_arg.appear_arg;
-
-        std::u16string ok_text = Common::UTF16StringFromFixedZeroTerminatedBuffer(
-            appear_arg.ok_text.data(), appear_arg.ok_text.size());
-
-        const u32 max_text_length =
-            appear_arg.max_text_length > 0 && appear_arg.max_text_length <= DEFAULT_MAX_TEXT_LENGTH
-                ? appear_arg.max_text_length
-                : DEFAULT_MAX_TEXT_LENGTH;
-
-        const u32 min_text_length =
-            appear_arg.min_text_length <= max_text_length ? appear_arg.min_text_length : 0;
-
-        const s32 initial_cursor_position =
-            current_cursor_position > 0 ? current_cursor_position : 0;
-
-        const auto text_draw_type =
-            max_text_length <= 32 ? SwkbdTextDrawType::Line : SwkbdTextDrawType::Box;
-
-        Core::Frontend::KeyboardInitializeParameters initialize_parameters{
-            .ok_text{std::move(ok_text)},
-            .header_text{},
-            .sub_text{},
-            .guide_text{},
-            .initial_text{current_text},
-            .max_text_length{max_text_length},
-            .min_text_length{min_text_length},
-            .initial_cursor_position{initial_cursor_position},
-            .type{appear_arg.type},
-            .password_mode{SwkbdPasswordMode::Disabled},
-            .text_draw_type{text_draw_type},
-            .key_disable_flags{appear_arg.key_disable_flags},
-            .use_blur_background{false},
-            .enable_backspace_button{swkbd_calc_arg.enable_backspace_button},
-            .enable_return_button{appear_arg.enable_return_button},
-            .disable_cancel_button{appear_arg.disable_cancel_button},
-        };
-
-        frontend.InitializeKeyboard(
-            true, std::move(initialize_parameters), {},
-            [this](SwkbdReplyType reply_type, std::u16string submitted_text, s32 cursor_position) {
-                SubmitTextInline(reply_type, submitted_text, cursor_position);
-            });
-    } else {
-        std::u16string ok_text = Common::UTF16StringFromFixedZeroTerminatedBuffer(
-            swkbd_config_common.ok_text.data(), swkbd_config_common.ok_text.size());
-
-        std::u16string header_text = Common::UTF16StringFromFixedZeroTerminatedBuffer(
-            swkbd_config_common.header_text.data(), swkbd_config_common.header_text.size());
-
-        std::u16string sub_text = Common::UTF16StringFromFixedZeroTerminatedBuffer(
-            swkbd_config_common.sub_text.data(), swkbd_config_common.sub_text.size());
-
-        std::u16string guide_text = Common::UTF16StringFromFixedZeroTerminatedBuffer(
-            swkbd_config_common.guide_text.data(), swkbd_config_common.guide_text.size());
-
-        const u32 max_text_length =
-            swkbd_config_common.max_text_length > 0 &&
-                    swkbd_config_common.max_text_length <= DEFAULT_MAX_TEXT_LENGTH
-                ? swkbd_config_common.max_text_length
-                : DEFAULT_MAX_TEXT_LENGTH;
-
-        const u32 min_text_length = swkbd_config_common.min_text_length <= max_text_length
-                                        ? swkbd_config_common.min_text_length
-                                        : 0;
-
-        const s32 initial_cursor_position = [this] {
-            switch (swkbd_config_common.initial_cursor_position) {
-            case SwkbdInitialCursorPosition::Start:
-            default:
-                return 0;
-            case SwkbdInitialCursorPosition::End:
-                return static_cast<s32>(initial_text.size());
-            }
-        }();
-
-        const auto text_draw_type = [this, max_text_length] {
-            switch (swkbd_config_common.text_draw_type) {
-            case SwkbdTextDrawType::Line:
-            default:
-                return max_text_length <= 32 ? SwkbdTextDrawType::Line : SwkbdTextDrawType::Box;
-            case SwkbdTextDrawType::Box:
-            case SwkbdTextDrawType::DownloadCode:
-                return swkbd_config_common.text_draw_type;
-            }
-        }();
-
-        const auto enable_return_button = text_draw_type == SwkbdTextDrawType::Box
-                                              ? swkbd_config_common.enable_return_button
-                                              : false;
-
-        const auto disable_cancel_button = swkbd_applet_version >= SwkbdAppletVersion::Version393227
-                                               ? swkbd_config_new.disable_cancel_button
-                                               : false;
-
-        Core::Frontend::KeyboardInitializeParameters initialize_parameters{
-            .ok_text{std::move(ok_text)},
-            .header_text{std::move(header_text)},
-            .sub_text{std::move(sub_text)},
-            .guide_text{std::move(guide_text)},
-            .initial_text{initial_text},
-            .max_text_length{max_text_length},
-            .min_text_length{min_text_length},
-            .initial_cursor_position{initial_cursor_position},
-            .type{swkbd_config_common.type},
-            .password_mode{swkbd_config_common.password_mode},
-            .text_draw_type{text_draw_type},
-            .key_disable_flags{swkbd_config_common.key_disable_flags},
-            .use_blur_background{swkbd_config_common.use_blur_background},
-            .enable_backspace_button{true},
-            .enable_return_button{enable_return_button},
-            .disable_cancel_button{disable_cancel_button},
-        };
-
-        frontend.InitializeKeyboard(
-            false, std::move(initialize_parameters),
-            [this](SwkbdResult result, std::u16string submitted_text, bool confirmed) {
-                SubmitTextNormal(result, submitted_text, confirmed);
-            },
-            {});
-    }
+void SoftwareKeyboard::InitializeFrontendNormalKeyboard() {
+    std::u16string ok_text = Common::UTF16StringFromFixedZeroTerminatedBuffer(
+        swkbd_config_common.ok_text.data(), swkbd_config_common.ok_text.size());
+
+    std::u16string header_text = Common::UTF16StringFromFixedZeroTerminatedBuffer(
+        swkbd_config_common.header_text.data(), swkbd_config_common.header_text.size());
+
+    std::u16string sub_text = Common::UTF16StringFromFixedZeroTerminatedBuffer(
+        swkbd_config_common.sub_text.data(), swkbd_config_common.sub_text.size());
+
+    std::u16string guide_text = Common::UTF16StringFromFixedZeroTerminatedBuffer(
+        swkbd_config_common.guide_text.data(), swkbd_config_common.guide_text.size());
+
+    const u32 max_text_length =
+        swkbd_config_common.max_text_length > 0 &&
+                swkbd_config_common.max_text_length <= DEFAULT_MAX_TEXT_LENGTH
+            ? swkbd_config_common.max_text_length
+            : DEFAULT_MAX_TEXT_LENGTH;
+
+    const u32 min_text_length = swkbd_config_common.min_text_length <= max_text_length
+                                    ? swkbd_config_common.min_text_length
+                                    : 0;
+
+    const s32 initial_cursor_position = [this] {
+        switch (swkbd_config_common.initial_cursor_position) {
+        case SwkbdInitialCursorPosition::Start:
+        default:
+            return 0;
+        case SwkbdInitialCursorPosition::End:
+            return static_cast<s32>(initial_text.size());
+        }
+    }();
+
+    const auto text_draw_type = [this, max_text_length] {
+        switch (swkbd_config_common.text_draw_type) {
+        case SwkbdTextDrawType::Line:
+        default:
+            return max_text_length <= 32 ? SwkbdTextDrawType::Line : SwkbdTextDrawType::Box;
+        case SwkbdTextDrawType::Box:
+        case SwkbdTextDrawType::DownloadCode:
+            return swkbd_config_common.text_draw_type;
+        }
+    }();
+
+    const auto enable_return_button =
+        text_draw_type == SwkbdTextDrawType::Box ? swkbd_config_common.enable_return_button : false;
+
+    const auto disable_cancel_button = swkbd_applet_version >= SwkbdAppletVersion::Version393227
+                                           ? swkbd_config_new.disable_cancel_button
+                                           : false;
+
+    Core::Frontend::KeyboardInitializeParameters initialize_parameters{
+        .ok_text{std::move(ok_text)},
+        .header_text{std::move(header_text)},
+        .sub_text{std::move(sub_text)},
+        .guide_text{std::move(guide_text)},
+        .initial_text{initial_text},
+        .max_text_length{max_text_length},
+        .min_text_length{min_text_length},
+        .initial_cursor_position{initial_cursor_position},
+        .type{swkbd_config_common.type},
+        .password_mode{swkbd_config_common.password_mode},
+        .text_draw_type{text_draw_type},
+        .key_disable_flags{swkbd_config_common.key_disable_flags},
+        .use_blur_background{swkbd_config_common.use_blur_background},
+        .enable_backspace_button{true},
+        .enable_return_button{enable_return_button},
+        .disable_cancel_button{disable_cancel_button},
+    };
+
+    frontend.InitializeKeyboard(
+        false, std::move(initialize_parameters),
+        [this](SwkbdResult result, std::u16string submitted_text, bool confirmed) {
+            SubmitTextNormal(result, submitted_text, confirmed);
+        },
+        {});
+}
+
+void SoftwareKeyboard::InitializeFrontendInlineKeyboard(
+    Core::Frontend::KeyboardInitializeParameters initialize_parameters) {
+    frontend.InitializeKeyboard(
+        true, std::move(initialize_parameters), {},
+        [this](SwkbdReplyType reply_type, std::u16string submitted_text, s32 cursor_position) {
+            SubmitTextInline(reply_type, submitted_text, cursor_position);
+        });
+}
+
+void SoftwareKeyboard::InitializeFrontendInlineKeyboardOld() {
+    const auto& appear_arg = swkbd_calc_arg_old.appear_arg;
+
+    std::u16string ok_text = Common::UTF16StringFromFixedZeroTerminatedBuffer(
+        appear_arg.ok_text.data(), appear_arg.ok_text.size());
+
+    const u32 max_text_length =
+        appear_arg.max_text_length > 0 && appear_arg.max_text_length <= DEFAULT_MAX_TEXT_LENGTH
+            ? appear_arg.max_text_length
+            : DEFAULT_MAX_TEXT_LENGTH;
+
+    const u32 min_text_length =
+        appear_arg.min_text_length <= max_text_length ? appear_arg.min_text_length : 0;
+
+    const s32 initial_cursor_position = current_cursor_position > 0 ? current_cursor_position : 0;
+
+    const auto text_draw_type =
+        max_text_length <= 32 ? SwkbdTextDrawType::Line : SwkbdTextDrawType::Box;
+
+    Core::Frontend::KeyboardInitializeParameters initialize_parameters{
+        .ok_text{std::move(ok_text)},
+        .header_text{},
+        .sub_text{},
+        .guide_text{},
+        .initial_text{current_text},
+        .max_text_length{max_text_length},
+        .min_text_length{min_text_length},
+        .initial_cursor_position{initial_cursor_position},
+        .type{appear_arg.type},
+        .password_mode{SwkbdPasswordMode::Disabled},
+        .text_draw_type{text_draw_type},
+        .key_disable_flags{appear_arg.key_disable_flags},
+        .use_blur_background{false},
+        .enable_backspace_button{swkbd_calc_arg_old.enable_backspace_button},
+        .enable_return_button{appear_arg.enable_return_button},
+        .disable_cancel_button{appear_arg.disable_cancel_button},
+    };
+
+    InitializeFrontendInlineKeyboard(std::move(initialize_parameters));
+}
+
+void SoftwareKeyboard::InitializeFrontendInlineKeyboardNew() {
+    const auto& appear_arg = swkbd_calc_arg_new.appear_arg;
+
+    std::u16string ok_text = Common::UTF16StringFromFixedZeroTerminatedBuffer(
+        appear_arg.ok_text.data(), appear_arg.ok_text.size());
+
+    const u32 max_text_length =
+        appear_arg.max_text_length > 0 && appear_arg.max_text_length <= DEFAULT_MAX_TEXT_LENGTH
+            ? appear_arg.max_text_length
+            : DEFAULT_MAX_TEXT_LENGTH;
+
+    const u32 min_text_length =
+        appear_arg.min_text_length <= max_text_length ? appear_arg.min_text_length : 0;
+
+    const s32 initial_cursor_position = current_cursor_position > 0 ? current_cursor_position : 0;
+
+    const auto text_draw_type =
+        max_text_length <= 32 ? SwkbdTextDrawType::Line : SwkbdTextDrawType::Box;
+
+    Core::Frontend::KeyboardInitializeParameters initialize_parameters{
+        .ok_text{std::move(ok_text)},
+        .header_text{},
+        .sub_text{},
+        .guide_text{},
+        .initial_text{current_text},
+        .max_text_length{max_text_length},
+        .min_text_length{min_text_length},
+        .initial_cursor_position{initial_cursor_position},
+        .type{appear_arg.type},
+        .password_mode{SwkbdPasswordMode::Disabled},
+        .text_draw_type{text_draw_type},
+        .key_disable_flags{appear_arg.key_disable_flags},
+        .use_blur_background{false},
+        .enable_backspace_button{swkbd_calc_arg_new.enable_backspace_button},
+        .enable_return_button{appear_arg.enable_return_button},
+        .disable_cancel_button{appear_arg.disable_cancel_button},
+    };
+
+    InitializeFrontendInlineKeyboard(std::move(initialize_parameters));
 }
 
 void SoftwareKeyboard::ShowNormalKeyboard() {
@@ -614,14 +658,21 @@ void SoftwareKeyboard::ShowTextCheckDialog(SwkbdTextCheckResult text_check_resul
     frontend.ShowTextCheckDialog(text_check_result, std::move(text_check_message));
 }
 
-void SoftwareKeyboard::ShowInlineKeyboard() {
+void SoftwareKeyboard::ShowInlineKeyboard(
+    Core::Frontend::InlineAppearParameters appear_parameters) {
+    frontend.ShowInlineKeyboard(std::move(appear_parameters));
+
+    ChangeState(SwkbdState::InitializedIsShown);
+}
+
+void SoftwareKeyboard::ShowInlineKeyboardOld() {
     if (swkbd_state != SwkbdState::InitializedIsHidden) {
         return;
     }
 
     ChangeState(SwkbdState::InitializedIsAppearing);
 
-    const auto& appear_arg = swkbd_calc_arg.appear_arg;
+    const auto& appear_arg = swkbd_calc_arg_old.appear_arg;
 
     const u32 max_text_length =
         appear_arg.max_text_length > 0 && appear_arg.max_text_length <= DEFAULT_MAX_TEXT_LENGTH
@@ -634,21 +685,54 @@ void SoftwareKeyboard::ShowInlineKeyboard() {
     Core::Frontend::InlineAppearParameters appear_parameters{
         .max_text_length{max_text_length},
         .min_text_length{min_text_length},
-        .key_top_scale_x{swkbd_calc_arg.key_top_scale_x},
-        .key_top_scale_y{swkbd_calc_arg.key_top_scale_y},
-        .key_top_translate_x{swkbd_calc_arg.key_top_translate_x},
-        .key_top_translate_y{swkbd_calc_arg.key_top_translate_y},
+        .key_top_scale_x{swkbd_calc_arg_old.key_top_scale_x},
+        .key_top_scale_y{swkbd_calc_arg_old.key_top_scale_y},
+        .key_top_translate_x{swkbd_calc_arg_old.key_top_translate_x},
+        .key_top_translate_y{swkbd_calc_arg_old.key_top_translate_y},
         .type{appear_arg.type},
         .key_disable_flags{appear_arg.key_disable_flags},
-        .key_top_as_floating{swkbd_calc_arg.key_top_as_floating},
-        .enable_backspace_button{swkbd_calc_arg.enable_backspace_button},
+        .key_top_as_floating{swkbd_calc_arg_old.key_top_as_floating},
+        .enable_backspace_button{swkbd_calc_arg_old.enable_backspace_button},
         .enable_return_button{appear_arg.enable_return_button},
         .disable_cancel_button{appear_arg.disable_cancel_button},
     };
 
-    frontend.ShowInlineKeyboard(std::move(appear_parameters));
+    ShowInlineKeyboard(std::move(appear_parameters));
+}
 
-    ChangeState(SwkbdState::InitializedIsShown);
+void SoftwareKeyboard::ShowInlineKeyboardNew() {
+    if (swkbd_state != SwkbdState::InitializedIsHidden) {
+        return;
+    }
+
+    ChangeState(SwkbdState::InitializedIsAppearing);
+
+    const auto& appear_arg = swkbd_calc_arg_new.appear_arg;
+
+    const u32 max_text_length =
+        appear_arg.max_text_length > 0 && appear_arg.max_text_length <= DEFAULT_MAX_TEXT_LENGTH
+            ? appear_arg.max_text_length
+            : DEFAULT_MAX_TEXT_LENGTH;
+
+    const u32 min_text_length =
+        appear_arg.min_text_length <= max_text_length ? appear_arg.min_text_length : 0;
+
+    Core::Frontend::InlineAppearParameters appear_parameters{
+        .max_text_length{max_text_length},
+        .min_text_length{min_text_length},
+        .key_top_scale_x{swkbd_calc_arg_new.key_top_scale_x},
+        .key_top_scale_y{swkbd_calc_arg_new.key_top_scale_y},
+        .key_top_translate_x{swkbd_calc_arg_new.key_top_translate_x},
+        .key_top_translate_y{swkbd_calc_arg_new.key_top_translate_y},
+        .type{appear_arg.type},
+        .key_disable_flags{appear_arg.key_disable_flags},
+        .key_top_as_floating{swkbd_calc_arg_new.key_top_as_floating},
+        .enable_backspace_button{swkbd_calc_arg_new.enable_backspace_button},
+        .enable_return_button{appear_arg.enable_return_button},
+        .disable_cancel_button{appear_arg.disable_cancel_button},
+    };
+
+    ShowInlineKeyboard(std::move(appear_parameters));
 }
 
 void SoftwareKeyboard::HideInlineKeyboard() {
@@ -693,6 +777,8 @@ void SoftwareKeyboard::RequestFinalize(const std::vector<u8>& request_data) {
 
 void SoftwareKeyboard::RequestSetUserWordInfo(const std::vector<u8>& request_data) {
     LOG_WARNING(Service_AM, "SetUserWordInfo is not implemented.");
+
+    ReplyReleasedUserWordInfo();
 }
 
 void SoftwareKeyboard::RequestSetCustomizeDic(const std::vector<u8>& request_data) {
@@ -702,53 +788,135 @@ void SoftwareKeyboard::RequestSetCustomizeDic(const std::vector<u8>& request_dat
 void SoftwareKeyboard::RequestCalc(const std::vector<u8>& request_data) {
     LOG_DEBUG(Service_AM, "Processing Request: Calc");
 
-    ASSERT(request_data.size() == sizeof(SwkbdRequestCommand) + sizeof(SwkbdCalcArg));
+    ASSERT(request_data.size() >= sizeof(SwkbdRequestCommand) + sizeof(SwkbdCalcArgCommon));
 
-    std::memcpy(&swkbd_calc_arg, request_data.data() + sizeof(SwkbdRequestCommand),
-                sizeof(SwkbdCalcArg));
+    std::memcpy(&swkbd_calc_arg_common, request_data.data() + sizeof(SwkbdRequestCommand),
+                sizeof(SwkbdCalcArgCommon));
+
+    switch (swkbd_calc_arg_common.calc_arg_size) {
+    case sizeof(SwkbdCalcArgCommon) + sizeof(SwkbdCalcArgOld):
+        ASSERT(request_data.size() ==
+               sizeof(SwkbdRequestCommand) + sizeof(SwkbdCalcArgCommon) + sizeof(SwkbdCalcArgOld));
+        std::memcpy(&swkbd_calc_arg_old,
+                    request_data.data() + sizeof(SwkbdRequestCommand) + sizeof(SwkbdCalcArgCommon),
+                    sizeof(SwkbdCalcArgOld));
+        RequestCalcOld();
+        break;
+    case sizeof(SwkbdCalcArgCommon) + sizeof(SwkbdCalcArgNew):
+        ASSERT(request_data.size() ==
+               sizeof(SwkbdRequestCommand) + sizeof(SwkbdCalcArgCommon) + sizeof(SwkbdCalcArgNew));
+        std::memcpy(&swkbd_calc_arg_new,
+                    request_data.data() + sizeof(SwkbdRequestCommand) + sizeof(SwkbdCalcArgCommon),
+                    sizeof(SwkbdCalcArgNew));
+        RequestCalcNew();
+        break;
+    default:
+        UNIMPLEMENTED_MSG("Unknown SwkbdCalcArg size={}", swkbd_calc_arg_common.calc_arg_size);
+        ASSERT(request_data.size() >=
+               sizeof(SwkbdRequestCommand) + sizeof(SwkbdCalcArgCommon) + sizeof(SwkbdCalcArgNew));
+        std::memcpy(&swkbd_calc_arg_new,
+                    request_data.data() + sizeof(SwkbdRequestCommand) + sizeof(SwkbdCalcArgCommon),
+                    sizeof(SwkbdCalcArgNew));
+        RequestCalcNew();
+        break;
+    }
+}
+
+void SoftwareKeyboard::RequestCalcOld() {
+    if (swkbd_calc_arg_common.flags.set_input_text) {
+        current_text = Common::UTF16StringFromFixedZeroTerminatedBuffer(
+            swkbd_calc_arg_old.input_text.data(), swkbd_calc_arg_old.input_text.size());
+    }
+
+    if (swkbd_calc_arg_common.flags.set_cursor_position) {
+        current_cursor_position = swkbd_calc_arg_old.cursor_position;
+    }
+
+    if (swkbd_calc_arg_common.flags.set_utf8_mode) {
+        inline_use_utf8 = swkbd_calc_arg_old.utf8_mode;
+    }
+
+    if (swkbd_state <= SwkbdState::InitializedIsHidden &&
+        swkbd_calc_arg_common.flags.unset_customize_dic) {
+        ReplyUnsetCustomizeDic();
+    }
+
+    if (swkbd_state <= SwkbdState::InitializedIsHidden &&
+        swkbd_calc_arg_common.flags.unset_user_word_info) {
+        ReplyReleasedUserWordInfo();
+    }
+
+    if (swkbd_state == SwkbdState::NotInitialized &&
+        swkbd_calc_arg_common.flags.set_initialize_arg) {
+        InitializeFrontendInlineKeyboardOld();
+
+        ChangeState(SwkbdState::InitializedIsHidden);
+
+        ReplyFinishedInitialize();
+    }
+
+    if (!swkbd_calc_arg_common.flags.set_initialize_arg &&
+        (swkbd_calc_arg_common.flags.set_input_text ||
+         swkbd_calc_arg_common.flags.set_cursor_position)) {
+        InlineTextChanged();
+    }
+
+    if (swkbd_state == SwkbdState::InitializedIsHidden && swkbd_calc_arg_common.flags.appear) {
+        ShowInlineKeyboardOld();
+        return;
+    }
+
+    if (swkbd_state == SwkbdState::InitializedIsShown && swkbd_calc_arg_common.flags.disappear) {
+        HideInlineKeyboard();
+        return;
+    }
+}
 
-    if (swkbd_calc_arg.flags.set_input_text) {
+void SoftwareKeyboard::RequestCalcNew() {
+    if (swkbd_calc_arg_common.flags.set_input_text) {
         current_text = Common::UTF16StringFromFixedZeroTerminatedBuffer(
-            swkbd_calc_arg.input_text.data(), swkbd_calc_arg.input_text.size());
+            swkbd_calc_arg_new.input_text.data(), swkbd_calc_arg_new.input_text.size());
     }
 
-    if (swkbd_calc_arg.flags.set_cursor_position) {
-        current_cursor_position = swkbd_calc_arg.cursor_position;
+    if (swkbd_calc_arg_common.flags.set_cursor_position) {
+        current_cursor_position = swkbd_calc_arg_new.cursor_position;
     }
 
-    if (swkbd_calc_arg.flags.set_utf8_mode) {
-        inline_use_utf8 = swkbd_calc_arg.utf8_mode;
+    if (swkbd_calc_arg_common.flags.set_utf8_mode) {
+        inline_use_utf8 = swkbd_calc_arg_new.utf8_mode;
     }
 
     if (swkbd_state <= SwkbdState::InitializedIsHidden &&
-        swkbd_calc_arg.flags.unset_customize_dic) {
+        swkbd_calc_arg_common.flags.unset_customize_dic) {
         ReplyUnsetCustomizeDic();
     }
 
     if (swkbd_state <= SwkbdState::InitializedIsHidden &&
-        swkbd_calc_arg.flags.unset_user_word_info) {
+        swkbd_calc_arg_common.flags.unset_user_word_info) {
         ReplyReleasedUserWordInfo();
     }
 
-    if (swkbd_state == SwkbdState::NotInitialized && swkbd_calc_arg.flags.set_initialize_arg) {
-        InitializeFrontendKeyboard();
+    if (swkbd_state == SwkbdState::NotInitialized &&
+        swkbd_calc_arg_common.flags.set_initialize_arg) {
+        InitializeFrontendInlineKeyboardNew();
 
         ChangeState(SwkbdState::InitializedIsHidden);
 
         ReplyFinishedInitialize();
     }
 
-    if (!swkbd_calc_arg.flags.set_initialize_arg &&
-        (swkbd_calc_arg.flags.set_input_text || swkbd_calc_arg.flags.set_cursor_position)) {
+    if (!swkbd_calc_arg_common.flags.set_initialize_arg &&
+        (swkbd_calc_arg_common.flags.set_input_text ||
+         swkbd_calc_arg_common.flags.set_cursor_position)) {
         InlineTextChanged();
     }
 
-    if (swkbd_state == SwkbdState::InitializedIsHidden && swkbd_calc_arg.flags.appear) {
-        ShowInlineKeyboard();
+    if (swkbd_state == SwkbdState::InitializedIsHidden && swkbd_calc_arg_common.flags.appear) {
+        ShowInlineKeyboardNew();
         return;
     }
 
-    if (swkbd_state == SwkbdState::InitializedIsShown && swkbd_calc_arg.flags.disappear) {
+    if (swkbd_state == SwkbdState::InitializedIsShown && swkbd_calc_arg_common.flags.disappear) {
         HideInlineKeyboard();
         return;
     }
diff --git a/src/core/hle/service/am/applets/applet_software_keyboard.h b/src/core/hle/service/am/applets/applet_software_keyboard.h
index a0fddd965..7ee4c5eea 100644
--- a/src/core/hle/service/am/applets/applet_software_keyboard.h
+++ b/src/core/hle/service/am/applets/applet_software_keyboard.h
@@ -13,6 +13,11 @@ namespace Core {
 class System;
 }
 
+namespace Core::Frontend {
+struct KeyboardInitializeParameters;
+struct InlineAppearParameters;
+} // namespace Core::Frontend
+
 namespace Service::AM::Applets {
 
 class SoftwareKeyboard final : public Applet {
@@ -78,13 +83,22 @@ private:
     void ChangeState(SwkbdState state);
 
     /**
-     * Signals the frontend to initialize the software keyboard with common parameters.
-     * This initializes either the normal software keyboard or the inline software keyboard
-     * depending on the state of is_background.
+     * Signals the frontend to initialize the normal software keyboard with common parameters.
      * Note that this does not cause the keyboard to appear.
-     * Use the respective Show*Keyboard() functions to cause the respective keyboards to appear.
+     * Use the ShowNormalKeyboard() functions to cause the keyboard to appear.
      */
-    void InitializeFrontendKeyboard();
+    void InitializeFrontendNormalKeyboard();
+
+    /**
+     * Signals the frontend to initialize the inline software keyboard with common parameters.
+     * Note that this does not cause the keyboard to appear.
+     * Use the ShowInlineKeyboard() to cause the keyboard to appear.
+     */
+    void InitializeFrontendInlineKeyboard(
+        Core::Frontend::KeyboardInitializeParameters initialize_parameters);
+
+    void InitializeFrontendInlineKeyboardOld();
+    void InitializeFrontendInlineKeyboardNew();
 
     /// Signals the frontend to show the normal software keyboard.
     void ShowNormalKeyboard();
@@ -94,7 +108,10 @@ private:
                              std::u16string text_check_message);
 
     /// Signals the frontend to show the inline software keyboard.
-    void ShowInlineKeyboard();
+    void ShowInlineKeyboard(Core::Frontend::InlineAppearParameters appear_parameters);
+
+    void ShowInlineKeyboardOld();
+    void ShowInlineKeyboardNew();
 
     /// Signals the frontend to hide the inline software keyboard.
     void HideInlineKeyboard();
@@ -111,6 +128,8 @@ private:
     void RequestSetUserWordInfo(const std::vector<u8>& request_data);
     void RequestSetCustomizeDic(const std::vector<u8>& request_data);
     void RequestCalc(const std::vector<u8>& request_data);
+    void RequestCalcOld();
+    void RequestCalcNew();
     void RequestSetCustomizedDictionaries(const std::vector<u8>& request_data);
     void RequestUnsetCustomizedDictionaries(const std::vector<u8>& request_data);
     void RequestSetChangedStringV2Flag(const std::vector<u8>& request_data);
@@ -149,7 +168,9 @@ private:
 
     SwkbdState swkbd_state{SwkbdState::NotInitialized};
     SwkbdInitializeArg swkbd_initialize_arg;
-    SwkbdCalcArg swkbd_calc_arg;
+    SwkbdCalcArgCommon swkbd_calc_arg_common;
+    SwkbdCalcArgOld swkbd_calc_arg_old;
+    SwkbdCalcArgNew swkbd_calc_arg_new;
     bool use_changed_string_v2{false};
     bool use_moved_cursor_v2{false};
     bool inline_use_utf8{false};