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TISInputSourceExtension // Simplify rawTISInputSources().

This commit is contained in:
ShikiSuen 2023-07-21 00:02:24 +08:00
parent 1205ed7ed4
commit c42237bb2e
1 changed files with 5 additions and 14 deletions
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19
Packages/vChewing_IMKUtils/Sources/IMKUtils/TISInputSourceExtension.swift
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@ -123,21 +123,12 @@ public extension TISInputSource {
static func rawTISInputSources(onlyASCII: Bool = false) -> [String: TISInputSource] {
// 為了指定檢索條件，先構築 CFDictionary 辭典。
// 第二項代指辭典容量。
let conditions = CFDictionaryCreateMutable(nil, 2, nil, nil)
if onlyASCII {
// 第一條件：僅接收靜態鍵盤佈局結果。
CFDictionaryAddValue(
conditions, unsafeBitCast(kTISPropertyInputSourceType, to: UnsafeRawPointer.self),
unsafeBitCast(kTISTypeKeyboardLayout, to: UnsafeRawPointer.self)
)
// 第二條件：只能輸入 ASCII 內容。
CFDictionaryAddValue(
conditions, unsafeBitCast(kTISPropertyInputSourceIsASCIICapable, to: UnsafeRawPointer.self),
unsafeBitCast(kCFBooleanTrue, to: UnsafeRawPointer.self)
)
}
let dicConditions: [CFString: Any] = !onlyASCII ? [:] : [
kTISPropertyInputSourceType: kTISTypeKeyboardLayout as CFString,
kTISPropertyInputSourceIsASCIICapable: kCFBooleanTrue as CFBoolean,
]
// 返回鍵盤配列清單。
var result = TISCreateInputSourceList(conditions, true).takeRetainedValue() as? [TISInputSource] ?? .init()
var result = TISCreateInputSourceList(dicConditions as CFDictionary, true).takeRetainedValue() as? [TISInputSource] ?? .init()
if onlyASCII {
result = result.filter { $0.scriptCode == 0 }
}