Atoll/DynamicIsland/private/CGSSpace.swift
2026-01-29 12:26:04 +05:30

87 lines
3.7 KiB
Swift

/*
* Atoll (DynamicIsland)
* Copyright (C) 2024-2026 Atoll Contributors
*
* Originally from boring.notch project
* Modified and adapted for Atoll (DynamicIsland)
* See NOTICE for details.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import AppKit
/// Small Spaces API wrapper.
public final class CGSSpace {
private let identifier: CGSSpaceID
private let createdByInit: Bool
public var windows: Set<NSWindow> = [] {
didSet {
let remove = oldValue.subtracting(self.windows)
let add = self.windows.subtracting(oldValue)
CGSRemoveWindowsFromSpaces(_CGSDefaultConnection(),
remove.map { $0.windowNumber } as NSArray,
[self.identifier])
CGSAddWindowsToSpaces(_CGSDefaultConnection(),
add.map { $0.windowNumber } as NSArray,
[self.identifier])
}
}
/// Initialized `CGSSpace`s *MUST* be de-initialized upon app exit!
public init(level: Int = 0) {
let flag = 0x1 // this value MUST be 1, otherwise, Finder decides to draw desktop icons
self.identifier = CGSSpaceCreate(_CGSDefaultConnection(), flag, nil)
CGSSpaceSetAbsoluteLevel(_CGSDefaultConnection(), self.identifier, level)
CGSShowSpaces(_CGSDefaultConnection(), [self.identifier])
self.createdByInit = true // Mark as created by the first init
}
public init(id: UInt64) {
let flag = 0x1 // this value MUST be 1, otherwise, Finder decides to draw desktop icons
self.identifier = id
CGSShowSpaces(_CGSDefaultConnection(), [self.identifier])
self.createdByInit = false // Mark as created externally
}
deinit {
CGSHideSpaces(_CGSDefaultConnection(), [self.identifier])
// Only call CGSSpaceDestroy if the space was created by the first init
if createdByInit {
CGSSpaceDestroy(_CGSDefaultConnection(), self.identifier)
}
}
}
// CGSSpace stuff:
fileprivate typealias CGSConnectionID = UInt
fileprivate typealias CGSSpaceID = UInt64
@_silgen_name("_CGSDefaultConnection")
fileprivate func _CGSDefaultConnection() -> CGSConnectionID
@_silgen_name("CGSSpaceCreate")
fileprivate func CGSSpaceCreate(_ cid: CGSConnectionID, _ unknown: Int, _ options: NSDictionary?) -> CGSSpaceID
@_silgen_name("CGSSpaceDestroy")
fileprivate func CGSSpaceDestroy(_ cid: CGSConnectionID, _ space: CGSSpaceID)
@_silgen_name("CGSSpaceSetAbsoluteLevel")
fileprivate func CGSSpaceSetAbsoluteLevel(_ cid: CGSConnectionID, _ space: CGSSpaceID, _ level: Int)
@_silgen_name("CGSAddWindowsToSpaces")
fileprivate func CGSAddWindowsToSpaces(_ cid: CGSConnectionID, _ windows: NSArray, _ spaces: NSArray)
@_silgen_name("CGSRemoveWindowsFromSpaces")
fileprivate func CGSRemoveWindowsFromSpaces(_ cid: CGSConnectionID, _ windows: NSArray, _ spaces: NSArray)
@_silgen_name("CGSHideSpaces")
fileprivate func CGSHideSpaces(_ cid: CGSConnectionID, _ spaces: NSArray)
@_silgen_name("CGSShowSpaces")
fileprivate func CGSShowSpaces(_ cid: CGSConnectionID, _ spaces: NSArray)