vChewing-macOS/Packages/vChewing_IMKUtils/Sources/IMKUtils/IMKHelper.swift

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// (c) 2022 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 Foundation
import InputMethodKit
// MARK: - IMKHelper by The vChewing Project (MIT License).
public enum IMKHelper {
///
/// SwiftUI 便使
public static let arrWhitelistedKeyLayoutsASCII: [String] = {
var results = LatinKeyboardMappings.allCases
if #available(macOS 10.13, *) {
results = results.filter {
![.qwertyUS, .qwertzGerman, .azertyFrench].contains($0)
}
}
return results.map(\.rawValue)
}()
public static let arrDynamicBasicKeyLayouts: [String] = [
"com.apple.keylayout.ZhuyinBopomofo",
"com.apple.keylayout.ZhuyinEten",
"org.atelierInmu.vChewing.keyLayouts.vchewingdachen",
"org.atelierInmu.vChewing.keyLayouts.vchewingmitac",
"org.atelierInmu.vChewing.keyLayouts.vchewingibm",
"org.atelierInmu.vChewing.keyLayouts.vchewingseigyou",
"org.atelierInmu.vChewing.keyLayouts.vchewingeten",
"org.unknown.keylayout.vChewingDachen",
"org.unknown.keylayout.vChewingFakeSeigyou",
"org.unknown.keylayout.vChewingETen",
"org.unknown.keylayout.vChewingIBM",
"org.unknown.keylayout.vChewingMiTAC",
]
public static var allowedAlphanumericalTISInputSources: [TISInputSource.KeyboardLayout] {
let allTISKeyboardLayouts = TISInputSource.getAllTISInputKeyboardLayoutMap()
return arrWhitelistedKeyLayoutsASCII.compactMap { allTISKeyboardLayouts[$0] }
}
public static var allowedBasicLayoutsAsTISInputSources: [TISInputSource.KeyboardLayout?] {
let allTISKeyboardLayouts = TISInputSource.getAllTISInputKeyboardLayoutMap()
//
var containerA: [TISInputSource.KeyboardLayout?] = []
var containerB: [TISInputSource.KeyboardLayout?] = []
var containerC: [TISInputSource.KeyboardLayout] = []
let filterSet = Array(Set(arrWhitelistedKeyLayoutsASCII).subtracting(Set(arrDynamicBasicKeyLayouts)))
let matchedGroupBasic = (arrWhitelistedKeyLayoutsASCII + arrDynamicBasicKeyLayouts).compactMap {
allTISKeyboardLayouts[$0]
}
matchedGroupBasic.forEach { neta in
if filterSet.contains(neta.id) {
containerC.append(neta)
} else if neta.id.hasPrefix("com.apple") {
containerA.append(neta)
} else {
containerB.append(neta)
}
}
// nil
if !containerA.isEmpty { containerA.append(nil) }
if !containerB.isEmpty { containerB.append(nil) }
return containerA + containerB + containerC
}
public struct CarbonKeyboardLayout {
var strName: String = ""
var strValue: String = ""
}
}
// MARK: -
public extension IMKHelper {
@discardableResult static func registerInputMethod() -> Int32 {
TISInputSource.registerInputMethod() ? 0 : -1
}
}