Method handleEvents

switch/source/MainScreen.cpp:907–1159

}

void MainScreen::handleEvents(const InputState& input)
{
    const u64 kheld = input.kHeld;
    const u64 kdown = input.kDown;

    // handle rail save-kind button touches
    for (int k = 0; k < 4; k++) {
        if (filterButtons[k]->released()) {
            setSaveTypeFilter(static_cast<saveTypeFilter_t>(k));
            sidebarFocused = false;
            break;
        }
    }

    // Minus opens the tools menu (Scripts / Settings). Guarded so you can't
    // navigate away mid-copy.
    if ((kdown & HidNpadButton_Minus) && !TransferJob::get().active()) {
        std::vector<MenuOverlay::Item> items = {
            {i18n::t("main.scripts"), [this]() { startScriptPicker(); }},
            {i18n::t("settings.title"), []() { g_pendingScreen = std::make_shared<SettingsScreen>(g_screen); }},
        };
        currentOverlay = std::make_shared<MenuOverlay>(*this, i18n::t("menu.title"), std::move(items));
        return;
    }

    // The rail scripts glyph opens the picker straight away, mirroring the gear.
    if (scriptButton->released() && !TransferJob::get().active()) {
        startScriptPicker();
        return;
    }

    // The rail gear is an unambiguous Settings icon, so it still jumps straight
    // there; the swap itself is deferred to main() via g_pendingScreen.
    if (settingsButton->released() && !TransferJob::get().active()) {
        g_pendingScreen = std::make_shared<SettingsScreen>(g_screen);
        return;
    }

    // handle sidebar D-pad navigation. Cursor 0..3 = save-kind buttons, 4 =
    // scripts glyph, 5 = settings gear (so Down from SYSTEM reaches them, Up from
    // USER wraps to the gear).
    if (sidebarFocused) {
        if (kdown & HidNpadButton_Up) {
            sidebarCursor = sidebarCursor > 0 ? sidebarCursor - 1 : 5;
        }
        else if (kdown & HidNpadButton_Down) {
            sidebarCursor = sidebarCursor < 5 ? sidebarCursor + 1 : 0;
        }
        if (kdown & HidNpadButton_A) {
            if (sidebarCursor == 5) {
                if (!TransferJob::get().active()) {
                    g_pendingScreen = std::make_shared<SettingsScreen>(g_screen);
                }
            }
            else if (sidebarCursor == 4) {
                if (!TransferJob::get().active()) {
                    startScriptPicker();
                }