KeyHandler // _handleCandidateState: Add comments.
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ShikiSuen
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@ -39,38 +39,35 @@ import Cocoa
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let charCode: UniChar = input.charCode
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let ctlCandidateCurrent = delegate!.ctlCandidate(for: self) as! ctlCandidate
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// MARK: Cancel Candidate
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let cancelCandidateKey =
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input.isBackSpace || input.isESC || input.isDelete
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|| ((input.isCursorBackward || input.isCursorForward) && input.isShiftHold)
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if cancelCandidateKey {
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if state is InputState.AssociatedPhrases {
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clear()
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let empty = InputState.EmptyIgnoringPreviousState()
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stateCallback(empty)
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} else if mgrPrefs.useSCPCTypingMode {
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clear()
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let empty = InputState.EmptyIgnoringPreviousState()
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stateCallback(empty)
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} else if isBuilderEmpty() {
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if (state is InputState.AssociatedPhrases)
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|| mgrPrefs.useSCPCTypingMode
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|| isBuilderEmpty()
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{
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// 如果此時發現當前組字緩衝區為真空的情況的話，
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// 就將當前的組字緩衝區析構處理、強制重設輸入狀態。
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// 否則，一個本不該出現的真空組字緩衝區會使前後方向鍵與 BackSpace 鍵失靈。
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// 所以這裡需要對 isBuilderEmpty() 做判定。
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clear()
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let empty = InputState.EmptyIgnoringPreviousState()
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stateCallback(empty)
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stateCallback(InputState.EmptyIgnoringPreviousState())
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} else {
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let inputting = buildInputtingState()
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stateCallback(inputting)
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stateCallback(buildInputtingState())
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}
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return true
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}
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// MARK: Enter
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if input.isEnter {
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if state is InputState.AssociatedPhrases {
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clear()
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let empty = InputState.EmptyIgnoringPreviousState()
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stateCallback(empty)
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stateCallback(InputState.EmptyIgnoringPreviousState())
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return true
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}
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delegate!.keyHandler(
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@ -81,10 +78,14 @@ import Cocoa
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return true
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}
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// MARK: Tab
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if input.isTab {
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let updated: Bool =
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mgrPrefs.specifyShiftTabKeyBehavior
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? (input.isShiftHold ? ctlCandidateCurrent.showPreviousPage() : ctlCandidateCurrent.showNextPage())
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? (input.isShiftHold
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? ctlCandidateCurrent.showPreviousPage()
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: ctlCandidateCurrent.showNextPage())
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: (input.isShiftHold
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? ctlCandidateCurrent.highlightPreviousCandidate()
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: ctlCandidateCurrent.highlightNextCandidate())
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@ -95,6 +96,8 @@ import Cocoa
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return true
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}
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// MARK: Space
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if input.isSpace {
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let updated: Bool =
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mgrPrefs.specifyShiftSpaceKeyBehavior
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@ -111,6 +114,8 @@ import Cocoa
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return true
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}
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// MARK: PgDn
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if input.isPageDown || input.emacsKey == vChewingEmacsKey.nextPage {
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let updated: Bool = ctlCandidateCurrent.showNextPage()
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if !updated {
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@ -120,6 +125,8 @@ import Cocoa
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return true
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}
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// MARK: PgUp
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if input.isPageUp {
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let updated: Bool = ctlCandidateCurrent.showPreviousPage()
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if !updated {
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@ -129,6 +136,8 @@ import Cocoa
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return true
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}
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// MARK: Left Arrow
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if input.isLeft {
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if ctlCandidateCurrent is ctlCandidateHorizontal {
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let updated: Bool = ctlCandidateCurrent.highlightPreviousCandidate()
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@ -146,6 +155,8 @@ import Cocoa
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return true
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}
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// MARK: EmacsKey Backward
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if input.emacsKey == vChewingEmacsKey.backward {
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let updated: Bool = ctlCandidateCurrent.highlightPreviousCandidate()
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if !updated {
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@ -155,6 +166,8 @@ import Cocoa
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return true
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}
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// MARK: Right Arrow
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if input.isRight {
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if ctlCandidateCurrent is ctlCandidateHorizontal {
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let updated: Bool = ctlCandidateCurrent.highlightNextCandidate()
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@ -172,6 +185,8 @@ import Cocoa
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return true
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}
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// MARK: EmacsKey Forward
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if input.emacsKey == vChewingEmacsKey.forward {
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let updated: Bool = ctlCandidateCurrent.highlightNextCandidate()
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if !updated {
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@ -181,6 +196,8 @@ import Cocoa
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return true
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}
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// MARK: Up Arrow
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if input.isUp {
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if ctlCandidateCurrent is ctlCandidateHorizontal {
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let updated: Bool = ctlCandidateCurrent.showPreviousPage()
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@ -198,6 +215,8 @@ import Cocoa
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return true
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}
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// MARK: Down Arrow
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if input.isDown {
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if ctlCandidateCurrent is ctlCandidateHorizontal {
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let updated: Bool = ctlCandidateCurrent.showNextPage()
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@ -215,6 +234,8 @@ import Cocoa
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return true
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}
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// MARK: Home Key
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if input.isHome || input.emacsKey == vChewingEmacsKey.home {
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if ctlCandidateCurrent.selectedCandidateIndex == 0 {
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IME.prtDebugIntel("9B6EDE8D")
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@ -234,6 +255,8 @@ import Cocoa
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candidates = (state as! InputState.AssociatedPhrases).candidates
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}
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// MARK: End Key
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if candidates.isEmpty {
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return false
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} else { // 這裡不用「count > 0」，因為該整數變數只要「!isEmpty」那就必定滿足這個條件。
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@ -248,6 +271,8 @@ import Cocoa
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}
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}
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// MARK: - Associated Phrases
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if state is InputState.AssociatedPhrases {
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if !input.isShiftHold { return false }
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}
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@ -276,6 +301,8 @@ import Cocoa
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if state is InputState.AssociatedPhrases { return false }
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// MARK: SCPC Mode Processing
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if mgrPrefs.useSCPCTypingMode {
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var punctuationNamePrefix = ""
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