halffull/KeyCode.swift at main · taresky/halffull · GitHub

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import Carbon.HIToolbox

/// A small wrapper around the kVK_ ANSI virtual-key constants we actually use.
/// Adding more is one-line — keep the list short and intentional.
enum KeyCode: UInt16, CaseIterable {
    case a = 0   // kVK_ANSI_A
    case c = 8   // kVK_ANSI_C
    case v = 9   // kVK_ANSI_V
    case f = 3   // kVK_ANSI_F

    /// Best-effort human-readable label for an arbitrary virtual key code.
    /// Used by the hotkey recorder to show the user what they bound.
    static func label(forVirtualKey keyCode: UInt32) -> String {
        switch Int(keyCode) {
        case kVK_ANSI_A: return "A";  case kVK_ANSI_B: return "B"
        case kVK_ANSI_C: return "C";  case kVK_ANSI_D: return "D"
        case kVK_ANSI_E: return "E";  case kVK_ANSI_F: return "F"
        case kVK_ANSI_G: return "G";  case kVK_ANSI_H: return "H"
        case kVK_ANSI_I: return "I";  case kVK_ANSI_J: return "J"
        case kVK_ANSI_K: return "K";  case kVK_ANSI_L: return "L"
        case kVK_ANSI_M: return "M";  case kVK_ANSI_N: return "N"
        case kVK_ANSI_O: return "O";  case kVK_ANSI_P: return "P"
        case kVK_ANSI_Q: return "Q";  case kVK_ANSI_R: return "R"
        case kVK_ANSI_S: return "S";  case kVK_ANSI_T: return "T"
        case kVK_ANSI_U: return "U";  case kVK_ANSI_V: return "V"
        case kVK_ANSI_W: return "W";  case kVK_ANSI_X: return "X"
        case kVK_ANSI_Y: return "Y";  case kVK_ANSI_Z: return "Z"
        case kVK_ANSI_0: return "0";  case kVK_ANSI_1: return "1"
        case kVK_ANSI_2: return "2";  case kVK_ANSI_3: return "3"
        case kVK_ANSI_4: return "4";  case kVK_ANSI_5: return "5"
        case kVK_ANSI_6: return "6";  case kVK_ANSI_7: return "7"
        case kVK_ANSI_8: return "8";  case kVK_ANSI_9: return "9"
        case kVK_F1:  return "F1";  case kVK_F2:  return "F2"
        case kVK_F3:  return "F3";  case kVK_F4:  return "F4"
        case kVK_F5:  return "F5";  case kVK_F6:  return "F6"
        case kVK_F7:  return "F7";  case kVK_F8:  return "F8"
        case kVK_F9:  return "F9";  case kVK_F10: return "F10"
        case kVK_F11: return "F11"; case kVK_F12: return "F12"
        case kVK_Space:      return "␣"
        case kVK_Return:     return "↩"
        case kVK_Escape:     return "⎋"
        case kVK_Tab:        return "⇥"
        case kVK_Delete:     return "⌫"
        case kVK_ANSI_Comma: return ","
        case kVK_ANSI_Period: return "."
        case kVK_ANSI_Slash: return "/"
        case kVK_ANSI_Semicolon: return ";"
        case kVK_ANSI_Quote: return "'"
        case kVK_ANSI_Minus: return "-"
        case kVK_ANSI_Equal: return "="
        case kVK_ANSI_LeftBracket: return "["
        case kVK_ANSI_RightBracket: return "]"
        case kVK_ANSI_Backslash: return "\\"
        case kVK_ANSI_Grave: return "`"
        default: return "Key\(keyCode)"
        }
    }
}