Function loopOptions

src/core/display.cpp:468–656

** Function: loopOptions ** Where you choose among the options in menu **********************************************************************/

**  Where you choose among the options in menu
**********************************************************************/
int loopOptions(
    std::vector<Option> &options, uint8_t menuType, const char *subText, int index, bool interpreter
) {
    if (options.empty()) return -1;

    auto findFirstEnabled = [&]() -> int {
        for (size_t i = 0; i < options.size(); i++) {
            if (options[i].enabled) return static_cast<int>(i);
        }
        return -1;
    };

    auto findNextEnabled = [&](int start, int step) -> int {
        if (options.empty()) return -1;
        int size = static_cast<int>(options.size());
        int idx = start;
        for (int i = 0; i < size; i++) {
            idx = (idx + step + size) % size;
            if (options[idx].enabled) return idx;
        }
        return -1;
    };

    if (index < 0 || index >= static_cast<int>(options.size())) index = 0;
    if (!options[index].enabled) {
        int firstEnabled = findFirstEnabled();
        if (firstEnabled < 0) return -1;
        index = firstEnabled;
    }

    Opt_Coord coord;
    bool redraw = true;
    bool exit = false;
    int menuSize = options.size();
    int devModeCounter = 0;
    static unsigned long _clock_bat_timer = millis();
    if (options.size() > MAX_MENU_SIZE) { menuSize = MAX_MENU_SIZE; }
    if (index > 0)
        tft.fillRoundRect(
            tftWidth * 0.10,
            tftHeight / 2 - menuSize * (FM * 8 + 4) / 2 - 5,
            tftWidth * 0.8,
            (FM * 8 + 4) * menuSize + 10,
            5,
            bruceConfig.bgColor
        );
    if (index >= options.size()) index = 0;
    bool firstRender = true;
    static unsigned long menuOpenTs = 0; // timestamp when menu was first rendered
    drawMainBorder();
    while (1) {
        // Check for shutdown before drawing menu to avoid drawing a black bar on the screen
        if (exit) break;
        if (menuType == MENU_TYPE_MAIN) {
            checkReboot();
            if (devModeCounter >= 5 && !bruceConfig.devMode) {
                bruceConfig.setDevMode(true);
                displayInfo("Dev Mode Enabled", true);