KeyParser // Nomenclatural regulations for keyCodes.
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ShikiSuen
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@ -28,33 +28,66 @@ import Cocoa
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// Use KeyCodes as much as possible since its recognition won't be affected by macOS Base Keyboard Layouts.
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// KeyCodes: https://eastmanreference.com/complete-list-of-applescript-key-codes
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// Also: HIToolbox.framework/Versions/A/Headers/Events.h
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@objc enum KeyCode: UInt16 {
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case none = 0
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case space = 49
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case backSpace = 51
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case esc = 53
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case tab = 48
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case enterLF = 76
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case enterCR = 36
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case up = 126
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case down = 125
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case left = 123
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case right = 124
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case pageUp = 116
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case pageDown = 121
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case home = 115
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case end = 119
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case delete = 117
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case leftShift = 56
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case rightShift = 60
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case capsLock = 57
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case symbolMenuPhysicalKey = 50
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case kNone = 0
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case kCarriageReturn = 36 // Renamed from "kReturn" to avoid nomenclatural confusions.
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case kTab = 48
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case kSpace = 49
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case kSymbolMenuPhysicalKey = 50 // vChewing Specific
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case kBackSpace = 51 // Renamed from "kDelete" to avoid nomenclatural confusions.
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case kEscape = 53
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case kCommand = 55
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case kShift = 56
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case kCapsLock = 57
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case kOption = 58
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case kControl = 59
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case kRightShift = 60
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case kRightOption = 61
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case kRightControl = 62
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case kFunction = 63
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case kF17 = 64
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case kVolumeUp = 72
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case kVolumeDown = 73
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case kMute = 74
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case kLineFeed = 76 // Another keyCode to identify the Enter Key.
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case kF18 = 79
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case kF19 = 80
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case kF20 = 90
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case kF5 = 96
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case kF6 = 97
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case kF7 = 98
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case kF3 = 99
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case kF8 = 100
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case kF9 = 101
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case kF11 = 103
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case kF13 = 105
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case kF16 = 106
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case kF14 = 107
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case kF10 = 109
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case kF12 = 111
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case kF15 = 113
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case kHelp = 114
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case kHome = 115
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case kPageUp = 116
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case kWindowDelete = 117 // Renamed from "kForwardDelete" to avoid nomenclatural confusions.
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case kF4 = 118
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case kEnd = 119
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case kF2 = 120
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case kPageDown = 121
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case kF1 = 122
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case kLeftArrow = 123
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case kRightArrow = 124
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case kDownArrow = 125
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case kUpArrow = 126
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}
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// CharCodes: https://theasciicode.com.ar/ascii-control-characters/horizontal-tab-ascii-code-9.html
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enum CharCode: UInt /*16*/ {
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case yajuusenpai = 1_145_141_919_810_893
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// - CharCode is not reliable at all. KeyCode is the most accurate. KeyCode doesn't give a phuque about the character sent through macOS keyboard layouts but only focuses on which physical key is pressed.
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case yajuusenpai = 114_514_19_19_810_893
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// CharCode is not reliable at all. KeyCode is the most appropriate choice due to its accuracy.
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// KeyCode doesn't give a phuque about the character sent through macOS keyboard layouts ...
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// ... but only focuses on which physical key is pressed.
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}
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class keyParser: NSObject {
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@ -82,19 +115,20 @@ class keyParser: NSObject {
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inputTextIgnoringModifiers ?? inputText)
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self.inputText = inputText
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self.inputTextIgnoringModifiers = inputTextIgnoringModifiers
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self.keyCode = keyCode
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self.charCode = AppleKeyboardConverter.cnvApple2ABC(charCode)
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self.flags = flags
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self.isFlagChanged = false
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useVerticalMode = isVerticalMode
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self.keyCode = keyCode
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self.charCode = AppleKeyboardConverter.cnvApple2ABC(charCode)
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emacsKey = EmacsKeyHelper.detect(
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charCode: AppleKeyboardConverter.cnvApple2ABC(charCode), flags: flags)
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cursorForwardKey = useVerticalMode ? .down : .right
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cursorBackwardKey = useVerticalMode ? .up : .left
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extraChooseCandidateKey = useVerticalMode ? .left : .down
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extraChooseCandidateKeyReverse = useVerticalMode ? .right : .up
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absorbedArrowKey = useVerticalMode ? .right : .up
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verticalModeOnlyChooseCandidateKey = useVerticalMode ? absorbedArrowKey : .none
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// Define Arrow Keys
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cursorForwardKey = useVerticalMode ? .kDownArrow : .kRightArrow
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cursorBackwardKey = useVerticalMode ? .kUpArrow : .kLeftArrow
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extraChooseCandidateKey = useVerticalMode ? .kLeftArrow : .kDownArrow
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extraChooseCandidateKeyReverse = useVerticalMode ? .kRightArrow : .kUpArrow
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absorbedArrowKey = useVerticalMode ? .kRightArrow : .kUpArrow
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verticalModeOnlyChooseCandidateKey = useVerticalMode ? absorbedArrowKey : .kNone
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super.init()
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}
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@ -115,13 +149,14 @@ class keyParser: NSObject {
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}()
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self.charCode = AppleKeyboardConverter.cnvApple2ABC(charCode)
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emacsKey = EmacsKeyHelper.detect(
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charCode: AppleKeyboardConverter.cnvApple2ABC(charCode), flags: event.modifierFlags)
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cursorForwardKey = useVerticalMode ? .down : .right
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cursorBackwardKey = useVerticalMode ? .up : .left
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extraChooseCandidateKey = useVerticalMode ? .left : .down
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extraChooseCandidateKeyReverse = useVerticalMode ? .right : .up
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absorbedArrowKey = useVerticalMode ? .right : .up
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verticalModeOnlyChooseCandidateKey = useVerticalMode ? absorbedArrowKey : .none
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charCode: AppleKeyboardConverter.cnvApple2ABC(charCode), flags: flags)
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// Define Arrow Keys in the same way above.
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cursorForwardKey = useVerticalMode ? .kDownArrow : .kRightArrow
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cursorBackwardKey = useVerticalMode ? .kUpArrow : .kLeftArrow
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extraChooseCandidateKey = useVerticalMode ? .kLeftArrow : .kDownArrow
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extraChooseCandidateKeyReverse = useVerticalMode ? .kRightArrow : .kUpArrow
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absorbedArrowKey = useVerticalMode ? .kRightArrow : .kUpArrow
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verticalModeOnlyChooseCandidateKey = useVerticalMode ? absorbedArrowKey : .kNone
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super.init()
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}
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@ -174,64 +209,64 @@ class keyParser: NSObject {
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guard let code = KeyCode(rawValue: keyCode) else {
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return false
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}
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return code.rawValue != KeyCode.none.rawValue
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return code.rawValue != KeyCode.kNone.rawValue
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}
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@objc var isTab: Bool {
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KeyCode(rawValue: keyCode) == KeyCode.tab
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KeyCode(rawValue: keyCode) == KeyCode.kTab
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}
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@objc var isEnter: Bool {
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(KeyCode(rawValue: keyCode) == KeyCode.enterCR)
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|| (KeyCode(rawValue: keyCode) == KeyCode.enterLF)
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(KeyCode(rawValue: keyCode) == KeyCode.kCarriageReturn)
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|| (KeyCode(rawValue: keyCode) == KeyCode.kLineFeed)
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}
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@objc var isUp: Bool {
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KeyCode(rawValue: keyCode) == KeyCode.up
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KeyCode(rawValue: keyCode) == KeyCode.kUpArrow
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}
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@objc var isDown: Bool {
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KeyCode(rawValue: keyCode) == KeyCode.down
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KeyCode(rawValue: keyCode) == KeyCode.kDownArrow
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}
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@objc var isLeft: Bool {
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KeyCode(rawValue: keyCode) == KeyCode.left
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KeyCode(rawValue: keyCode) == KeyCode.kLeftArrow
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}
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@objc var isRight: Bool {
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KeyCode(rawValue: keyCode) == KeyCode.right
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KeyCode(rawValue: keyCode) == KeyCode.kRightArrow
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}
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@objc var isPageUp: Bool {
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KeyCode(rawValue: keyCode) == KeyCode.pageUp
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KeyCode(rawValue: keyCode) == KeyCode.kPageUp
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}
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@objc var isPageDown: Bool {
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KeyCode(rawValue: keyCode) == KeyCode.pageDown
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KeyCode(rawValue: keyCode) == KeyCode.kPageDown
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}
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@objc var isSpace: Bool {
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KeyCode(rawValue: keyCode) == KeyCode.space
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KeyCode(rawValue: keyCode) == KeyCode.kSpace
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}
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@objc var isBackSpace: Bool {
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KeyCode(rawValue: keyCode) == KeyCode.backSpace
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KeyCode(rawValue: keyCode) == KeyCode.kBackSpace
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}
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@objc var isESC: Bool {
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KeyCode(rawValue: keyCode) == KeyCode.esc
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KeyCode(rawValue: keyCode) == KeyCode.kEscape
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}
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@objc var isHome: Bool {
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KeyCode(rawValue: keyCode) == KeyCode.home
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KeyCode(rawValue: keyCode) == KeyCode.kHome
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}
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@objc var isEnd: Bool {
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KeyCode(rawValue: keyCode) == KeyCode.end
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KeyCode(rawValue: keyCode) == KeyCode.kEnd
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}
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@objc var isDelete: Bool {
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KeyCode(rawValue: keyCode) == KeyCode.delete
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KeyCode(rawValue: keyCode) == KeyCode.kWindowDelete
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}
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@objc var isCursorBackward: Bool {
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@ -266,7 +301,7 @@ class keyParser: NSObject {
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@objc var isSymbolMenuPhysicalKey: Bool {
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// 這裡必須用 KeyCode，這樣才不會受隨 macOS 版本更動的 Apple 動態注音鍵盤排列內容的影響。
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// 只是必須得與 ![input isShift] 搭配使用才可以（也就是僅判定 Shift 沒被摁下的情形）。
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KeyCode(rawValue: keyCode) == KeyCode.symbolMenuPhysicalKey
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KeyCode(rawValue: keyCode) == KeyCode.kSymbolMenuPhysicalKey
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}
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}
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