InputHandler // Bind areCandidateKeysShiftPressed().

Source/Modules/InputHandler_HandleCandidate.swift

@@ -151,8 +151,12 @@ extension InputHandler {
     }
 
     var index: Int?
-    let matched: String = [.ofAssociates].contains(state.type)
-      ? input.inputTextIgnoringModifiers ?? "" : input.text
+    var shaltShiftHold = [.ofAssociates].contains(state.type)
+    if [.ofInputting].contains(state.type) {
+      let cassetteShift = currentLM.areCassetteCandidateKeysShiftPressed
+      shaltShiftHold = shaltShiftHold || cassetteShift
+    }
+    let matched: String = shaltShiftHold ? input.inputTextIgnoringModifiers ?? "" : input.text
     checkSelectionKey: for keyPair in delegate.selectionKeys.enumerated() {
       guard matched.lowercased() == keyPair.element.lowercased() else { continue }
       index = Int(keyPair.offset)

Source/Modules/InputHandler_TriageInput.swift

@@ -148,12 +148,14 @@ extension InputHandler {
         return handleHaninKeyboardSymbolModeToggle()
       }
 
+      // 處理 `%symboldef` 選字行為。
       if handleCassetteSymbolTable(input: input) { return true }
 
+      // 處理 `%quick` 選字行為。
+      var handleQuickCandidate = true
+      if currentLM.areCassetteCandidateKeysShiftPressed { handleQuickCandidate = input.isShiftHold }
       let hasQuickCandidates: Bool = state.type == .ofInputting && state.isCandidateContainer
-
-      // 處理 `%quick` 選字行為（有摁住 Shift）。
-      guard !(hasQuickCandidates && handleCandidate(input: input)) else { return true }
+      guard !(hasQuickCandidates && handleQuickCandidate && handleCandidate(input: input)) else { return true }
 
       // 注音按鍵輸入與漢音鍵盤符號輸入處理。
       if isHaninKeyboardSymbolMode, [[], .shift].contains(input.modifierFlags) {