vChewing-macOS/Source/Modules/SessionCtl_HandleStates.swift

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// (c) 2021 and onwards The vChewing Project (MIT-NTL License).
// ====================
// This code is released under the MIT license (SPDX-License-Identifier: MIT)
// ... with NTL restriction stating that:
// No trademark license is granted to use the trade names, trademarks, service
// marks, or product names of Contributor, except as required to fulfill notice
// requirements defined in MIT License.
import PopupCompositionBuffer
import Shared
// MARK: - 調 (State Handling)
extension SessionCtl {
/// 調
///
///
///
/// - Remark: (Static)
/// deactivateServer() 使
/// 使 SessionCtl
///
/// - Note: Swift Protocol
/// - Parameter newState:
public func switchState(_ newState: IMEStateProtocol) {
handle(state: newState, replace: true)
}
/// 調
///
///
///
/// - Remark: (Static)
/// deactivateServer() 使
/// 使 SessionCtl
///
/// - Parameters:
/// - newState:
/// - replace:
public func handle(state newState: IMEStateProtocol, replace: Bool) {
var previous = state
if replace { state = newState }
switch newState.type {
case .ofDeactivated:
// commitComposition()
// clearInlineDisplay()
// IMK inputMode.didSet()
candidateUI?.visible = false
popupCompositionBuffer.hide()
tooltipInstance.hide()
case .ofEmpty, .ofAbortion, .ofCommitting:
innerCircle: switch newState.type {
case .ofAbortion:
previous = IMEState.ofEmpty()
if replace { state = previous }
case .ofCommitting:
commit(text: newState.textToCommit)
if replace { state = IMEState.ofEmpty() }
default: break innerCircle
}
candidateUI?.visible = false
// .Abortion
if previous.hasComposition, ![.ofAbortion, .ofCommitting].contains(newState.type) {
commit(text: previous.displayedText)
}
//
showTooltip(newState.tooltip, duration: newState.tooltipDuration)
clearInlineDisplay()
inputHandler?.clear()
case .ofInputting:
candidateUI?.visible = false
commit(text: newState.textToCommit)
setInlineDisplayWithCursor()
//
showTooltip(newState.tooltip, duration: newState.tooltipDuration)
case .ofMarking:
candidateUI?.visible = false
setInlineDisplayWithCursor()
showTooltip(newState.tooltip)
case .ofCandidates, .ofAssociates, .ofSymbolTable:
tooltipInstance.hide()
setInlineDisplayWithCursor()
showCandidates()
}
//
if newState.hasComposition, PrefMgr.shared.clientsIMKTextInputIncapable.contains(clientBundleIdentifier) {
popupCompositionBuffer.isTypingDirectionVertical = isVerticalTyping
popupCompositionBuffer.show(
state: newState, at: lineHeightRect(zeroCursor: true).origin
)
} else {
popupCompositionBuffer.hide()
}
}
/// /
public func setInlineDisplayWithCursor() {
/// selectionRange
/// 0 replacementRangeNSNotFound
///
doSetMarkedText(
attributedStringSecured.0, selectionRange: attributedStringSecured.1,
replacementRange: NSRange(location: NSNotFound, length: NSNotFound)
)
}
/// 使
public func clearInlineDisplay() {
doSetMarkedText(
"", selectionRange: NSRange(location: 0, length: 0),
replacementRange: NSRange(location: NSNotFound, length: NSNotFound)
)
}
///
/// IMK commitComposition
private func commit(text: String) {
let text = text.trimmingCharacters(in: .newlines)
guard let client = client(), !text.isEmpty else { return }
let buffer = ChineseConverter.kanjiConversionIfRequired(text)
if buffer.isEmpty {
return
}
if isServingIMEItself {
DispatchQueue.main.async {
client.insertText(
buffer, replacementRange: NSRange(location: NSNotFound, length: NSNotFound)
)
}
} else {
client.insertText(
buffer, replacementRange: NSRange(location: NSNotFound, length: NSNotFound)
)
}
}
/// setMarkedText GCD
public func doSetMarkedText(_ string: Any!, selectionRange: NSRange, replacementRange: NSRange) {
guard isActivated, let client = client() else { return }
if isServingIMEItself {
DispatchQueue.main.async {
client.setMarkedText(string, selectionRange: selectionRange, replacementRange: replacementRange)
}
} else {
client.setMarkedText(string, selectionRange: selectionRange, replacementRange: replacementRange)
}
}
}