Roopesh Chander
7a580e8941
Not when logging off or when the machine's shutting down Signed-off-by: Roopesh Chander <roop@roopc.net>
49 lines
1.7 KiB
Swift
49 lines
1.7 KiB
Swift
// SPDX-License-Identifier: MIT
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// Copyright © 2018-2019 WireGuard LLC. All Rights Reserved.
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import Cocoa
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class Application: NSApplication {
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private let characterKeyCommands = [
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"x": #selector(NSText.cut(_:)),
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"c": #selector(NSText.copy(_:)),
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"v": #selector(NSText.paste(_:)),
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"z": #selector(UndoActionRespondable.undo(_:)),
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"a": #selector(NSResponder.selectAll(_:)),
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"Z": #selector(UndoActionRespondable.redo(_:)),
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"w": #selector(NSWindow.performClose(_:)),
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"m": #selector(NSWindow.performMiniaturize(_:)),
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"q": #selector(AppDelegate.quit)
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]
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private var appDelegate: AppDelegate? //swiftlint:disable:this weak_delegate
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override init() {
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super.init()
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appDelegate = AppDelegate() // Keep a strong reference to the app delegate
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delegate = appDelegate // Set delegate before app.run() gets called in NSApplicationMain()
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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override func sendEvent(_ event: NSEvent) {
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let modifierFlags = event.modifierFlags.rawValue & NSEvent.ModifierFlags.deviceIndependentFlagsMask.rawValue
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if event.type == .keyDown,
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(modifierFlags == NSEvent.ModifierFlags.command.rawValue || modifierFlags == NSEvent.ModifierFlags.command.rawValue | NSEvent.ModifierFlags.shift.rawValue),
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let selector = characterKeyCommands[event.charactersIgnoringModifiers ?? ""] {
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sendAction(selector, to: nil, from: self)
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} else {
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super.sendEvent(event)
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}
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}
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}
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@objc protocol UndoActionRespondable {
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func undo(_ sender: AnyObject)
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func redo(_ sender: AnyObject)
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}
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