Method update

3ds/source/SettingsScreen.cpp:589–749

}

void SettingsScreen::update(const InputState& input)
{
    u32 kDown        = hidKeysDown();
    const size_t sel = navHid.index();

    // Touch toggles a General row directly, from either focus state.
    if (sel == SEC_GENERAL && (kDown & KEY_TOUCH)) {
        for (int i = 0; i < VISIBLE_ROWS && contentOffset + i < (int)GENERAL_ROW_TOTAL; i++) {
            const int idx  = contentOffset + i;
            const int rowY = 30 + i * 34;
            if (input.py >= rowY && input.py < rowY + 32 && input.px >= 6 && input.px < 314) {
                contentFocus  = true;
                contentCursor = idx;
                toggleGeneral(idx);
                break;
            }
        }
        return;
    }

    if (!contentFocus) {
        navHid.update(SECTION_COUNT);
        if (kDown & KEY_A) {
            if (sectionInteractive(navHid.index())) {
                contentFocus  = true;
                contentCursor = 0;
                contentOffset = 0;
                rebuildRows(); // refresh the row cache on entering an interactive section
            }
        }
        else if (kDown & KEY_B) {
            Configuration::getInstance().commit(); // flush any deferred General toggles
            g_pendingScreen = mParent;             // leave Settings, restore the parent screen
            return;
        }
    }
    else {
        const int rows = (int)contentRowCount(sel);

        if ((kDown & KEY_DOWN) && contentCursor + 1 < rows) {
            contentCursor++;
        }
        else if ((kDown & KEY_UP) && contentCursor > 0) {
            contentCursor--;
        }

        if (sel == SEC_GENERAL) {
            if (kDown & KEY_A) {
                toggleGeneral(contentCursor);
            }
            else if (kDown & KEY_B) {
                contentFocus = false;
            }
        }
        else if (sel == SEC_LIBRARY) {
            if (kDown & KEY_A) {
                currentOverlay = std::make_shared<TitlePickerOverlay>(*this, "Add favorite", [this](u64 id) {
                    Configuration::getInstance().addFavorite(id);