blob: 0bc79fb6af8d0106614b85f0b1e8339ae01a42f8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
import AppKit
import Cocoa
// MARK: Presentation Options
extension NSApplication {
private static var presentationOptionCounts: [NSApplication.PresentationOptions.Element: UInt] = [:]
/// Add a presentation option to the application and main a reference count so that and equal
/// number of pops is required to disable it. This is useful so that multiple classes can affect global
/// app state without overriding others.
func acquirePresentationOption(_ option: NSApplication.PresentationOptions.Element) {
Self.presentationOptionCounts[option, default: 0] += 1
presentationOptions.insert(option)
}
/// See acquirePresentationOption
func releasePresentationOption(_ option: NSApplication.PresentationOptions.Element) {
guard let value = Self.presentationOptionCounts[option] else { return }
guard value > 0 else { return }
if (value == 1) {
presentationOptions.remove(option)
Self.presentationOptionCounts.removeValue(forKey: option)
} else {
Self.presentationOptionCounts[option] = value - 1
}
}
}
extension NSApplication.PresentationOptions.Element: @retroactive Hashable {
public func hash(into hasher: inout Hasher) {
hasher.combine(rawValue)
}
}
// MARK: Frontmost
extension NSApplication {
/// True if the application is frontmost. This isn't exactly the same as isActive because
/// an app can be active but not be frontmost if the window with activity is an NSPanel.
var isFrontmost: Bool {
NSWorkspace.shared.frontmostApplication?.bundleIdentifier == Bundle.main.bundleIdentifier
}
}
|
