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453e6590e8
Fixes #7075 We have to use private APIs for this, I couldn't find a reliable way otherwise.
82 lines
2.5 KiB
Swift
82 lines
2.5 KiB
Swift
import AppKit
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// MARK: - CGS Private API Declarations
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typealias CGSConnectionID = Int32
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typealias CGSSpaceID = size_t
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@_silgen_name("CGSMainConnectionID")
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private func CGSMainConnectionID() -> CGSConnectionID
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@_silgen_name("CGSGetActiveSpace")
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private func CGSGetActiveSpace(_ cid: CGSConnectionID) -> CGSSpaceID
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@_silgen_name("CGSSpaceGetType")
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private func CGSSpaceGetType(_ cid: CGSConnectionID, _ spaceID: CGSSpaceID) -> CGSSpaceType
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@_silgen_name("CGSCopySpacesForWindows")
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func CGSCopySpacesForWindows(
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_ cid: CGSConnectionID,
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_ mask: CGSSpaceMask,
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_ windowIDs: CFArray
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) -> Unmanaged<CFArray>?
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// MARK: - CGS Space
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/// https://github.com/NUIKit/CGSInternal/blob/c4f6f559d624dc1cfc2bf24c8c19dbf653317fcf/CGSSpace.h#L40
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/// converted to Swift
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struct CGSSpaceMask: OptionSet {
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let rawValue: UInt32
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static let includesCurrent = CGSSpaceMask(rawValue: 1 << 0)
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static let includesOthers = CGSSpaceMask(rawValue: 1 << 1)
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static let includesUser = CGSSpaceMask(rawValue: 1 << 2)
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static let includesVisible = CGSSpaceMask(rawValue: 1 << 16)
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static let currentSpace: CGSSpaceMask = [.includesUser, .includesCurrent]
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static let otherSpaces: CGSSpaceMask = [.includesOthers, .includesCurrent]
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static let allSpaces: CGSSpaceMask = [.includesUser, .includesOthers, .includesCurrent]
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static let allVisibleSpaces: CGSSpaceMask = [.includesVisible, .allSpaces]
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}
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/// Represents a unique identifier for a macOS Space (Desktop, Fullscreen, etc).
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struct CGSSpace: Hashable, CustomStringConvertible {
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let rawValue: CGSSpaceID
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var description: String {
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"SpaceID(\(rawValue))"
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}
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/// Returns the currently active space.
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static func active() -> CGSSpace {
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let space = CGSGetActiveSpace(CGSMainConnectionID())
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return .init(rawValue: space)
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}
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/// List the sapces for the given window.
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static func list(for windowID: CGWindowID, mask: CGSSpaceMask = .allSpaces) -> [CGSSpace] {
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guard let spaces = CGSCopySpacesForWindows(
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CGSMainConnectionID(),
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mask,
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[windowID] as CFArray
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) else { return [] }
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guard let spaceIDs = spaces.takeRetainedValue() as? [CGSSpaceID] else { return [] }
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return spaceIDs.map(CGSSpace.init)
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}
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}
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// MARK: - CGS Space Types
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enum CGSSpaceType: UInt32 {
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case user = 0
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case system = 2
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case fullscreen = 4
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}
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extension CGSSpace {
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var type: CGSSpaceType {
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CGSSpaceGetType(CGSMainConnectionID(), rawValue)
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}
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}
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