44 lines
1.6 KiB
Swift
44 lines
1.6 KiB
Swift
// Copyright (c) 2022 and onwards The McBopomofo Authors.
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the "Software"), to deal in the Software without
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// restriction, including without limitation the rights to use,
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// copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following
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// conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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import Cocoa
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@objc enum McBopomofoEmacsKey: UInt16 {
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case none = 0
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case forward = 6 // F
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case backward = 2 // B
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case home = 1 // A
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case end = 5 // E
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case delete = 4 // D
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case nextPage = 22 // V
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}
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class EmacsKeyHelper: NSObject {
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@objc static func detect(charCode: UniChar, flags: NSEvent.ModifierFlags) -> McBopomofoEmacsKey {
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if flags.contains(.control) {
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return McBopomofoEmacsKey(rawValue: charCode) ?? .none
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}
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return .none;
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}
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}
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