Method getDescription

src/SFML/Window/Unix/KeyboardImpl.cpp:637–788

///////////////////////////////////////////////////////

////////////////////////////////////////////////////////////
String KeyboardImpl::getDescription(Keyboard::Scancode code)
{
    bool checkInput = true;

    // these scancodes actually correspond to keys with input
    // but we want to return their description, not their behaviour
    // clang-format off
    if (code == Keyboard::Scan::Enter ||
        code == Keyboard::Scan::Escape ||
        code == Keyboard::Scan::Backspace ||
        code == Keyboard::Scan::Tab ||
        code == Keyboard::Scan::Space ||
        code == Keyboard::Scan::ScrollLock ||
        code == Keyboard::Scan::Pause ||
        code == Keyboard::Scan::Delete ||
        code == Keyboard::Scan::NumpadDivide ||
        code == Keyboard::Scan::NumpadMultiply ||
        code == Keyboard::Scan::NumpadMinus ||
        code == Keyboard::Scan::NumpadPlus ||
        code == Keyboard::Scan::NumpadEqual ||
        code == Keyboard::Scan::NumpadEnter ||
        code == Keyboard::Scan::NumpadDecimal)
    // clang-format on
    {
        checkInput = false;
    }

    if (checkInput)
    {
        const KeySym   keysym  = scancodeToKeySym(code);
        const char32_t unicode = keysymToUnicode(keysym);

        if (unicode != 0)
            return {unicode};
    }

    // Fallback to our best guess for the keys that are known to be independent of the layout.
    // clang-format off
    switch (code)
    {
        case Keyboard::Scan::Enter:              return "Enter";
        case Keyboard::Scan::Escape:             return "Escape";
        case Keyboard::Scan::Backspace:          return "Backspace";
        case Keyboard::Scan::Tab:                return "Tab";
        case Keyboard::Scan::Space:              return "Space";

        case Keyboard::Scan::F1:                 return "F1";
        case Keyboard::Scan::F2:                 return "F2";
        case Keyboard::Scan::F3:                 return "F3";
        case Keyboard::Scan::F4:                 return "F4";
        case Keyboard::Scan::F5:                 return "F5";
        case Keyboard::Scan::F6:                 return "F6";
        case Keyboard::Scan::F7:                 return "F7";
        case Keyboard::Scan::F8:                 return "F8";
        case Keyboard::Scan::F9:                 return "F9";
        case Keyboard::Scan::F10:                return "F10";
        case Keyboard::Scan::F11:                return "F11";
        case Keyboard::Scan::F12:                return "F12";