banjun

struct MultiColumnText: View {
    private let storage: NSTextStorage
    private let layoutManager: NSLayoutManager = .init()
    private let containers: [NSTextContainer]

    init(text: NSAttributedString, columns: Int) {
        storage = .init(attributedString: text)
        storage.addLayoutManager(layoutManager)
        containers = (0..<columns).map {_ in .init()}
        containers.forEach {

banjun

#!/usr/bin/swift
import CoreBluetooth
import AppKit

class AppDelegate: NSResponder, CBCentralManagerDelegate, NSTouchBarDelegate, NSApplicationDelegate {
    let manager: CBCentralManager
    var advertises: [Advertise] = []

    override init() {
        manager = CBCentralManager(delegate: nil, queue: DispatchQueue.main)

banjun

import RealityKit

extension ShapeResource {
    /// generate a box with its surfaces facing inward.
    /// NOTE: size 30 works with interactions, 50 does not work with interactions
    static func generateInwardBox(size: Float) async throws -> ShapeResource {
        // An array of vertex positions containing discrete points on the mesh.
        let meshPositions: [SIMD3<Float>] = [
            .init(-1, -1, -1), // 0 LBF
            .init(+1, -1, -1), // 1 RBF

banjun

import SwiftUI

// prerequisites in Info.plist: NSUserActivityTypes contains type, UIApplicationSceneManifest/UIApplicationSupportsMultipleScenes = YES
// accepts NSUserActivity.targetContentIdentifier = type
// see also: https://developer.apple.com/documentation/swiftui/scene/handlesexternalevents(matching:)
struct UserActivityWindowGroup<Content: View, Payload: Codable>: Scene {
    var type: String
    @ViewBuilder var content: (Payload) -> Content

    init(type: String, payloadType: Payload.Type, @ViewBuilder content: @escaping (Payload) -> Content) {

banjun

import Cocoa
import CoreGraphics
import Vision

struct TargetWindow {
    let id: CGWindowID
    let bounds: CGRect

    init?(appName: String, windowTitle: String) {
        guard let windows = CGWindowListCopyWindowInfo(.optionAll, kCGNullWindowID) as? [[String: Any]] else { return nil }

banjun

#!/bin/zsh

if [[ -z $BOGO_ARM64_TO_SIM ]]; then
    echo "❌ requires BOGO_ARM64_TO_SIM: set an executable binary path built from https://github.com/bogo/arm64-to-sim"
    exit 1;
fi

set -eu
# set -x # debug log

banjun

extension AVCaptureDevice {
    class func swizzle() {
        [(#selector(AVCaptureDevice.defaultDevice(withMediaType:)), #selector(AVCaptureDevice.mockDefaultDevice(withMediaType:)))].forEach {
            let original = class_getClassMethod(self, $0)
            let mock = class_getClassMethod(self, $1)
            method_exchangeImplementations(original, mock)
        }
        [(#selector(AVCaptureDevice.hasMediaType(_:)), #selector(AVCaptureDevice.mockHasMediaType(_:))),
         (#selector(AVCaptureDevice.supportsAVCaptureSessionPreset(_:)), #selector(AVCaptureDevice.mockSupportsAVCaptureSessionPreset)),
         (#selector(AVCaptureDevice.isTorchModeSupported(_:)), #selector(AVCaptureDevice.mockIsTorchModeSupported)),

banjun

    private let audioOutput: AVCaptureAudioPreviewOutput = {
        let audioOutput = AVCaptureAudioPreviewOutput()
        audioOutput.volume = UserDefaults.standard.volume

        struct Device {
            var name: String?
            var uid: String?
        }
        var devicesProperty = AudioObjectPropertyAddress(mSelector: kAudioHardwarePropertyDevices, mScope: kAudioDevicePropertyScopeOutput, mElement: kAudioObjectPropertyElementWildcard)
        var devicesSize: UInt32 = 0

banjun

import Cocoa
import CoreMediaIO
import AVFoundation

class ViewController: NSViewController {
    override func viewDidLoad() {
        super.viewDidLoad()

        var prop = CMIOObjectPropertyAddress(
            mSelector: CMIOObjectPropertySelector(kCMIOHardwarePropertyAllowScreenCaptureDevices),

banjun

class AppDelegate: NSResponder, NSTouchBarDelegate, NSApplicationDelegate {
    @available(OSX 10.12.2, *)
    lazy var touchbar: NSTouchBar = {
        let tb = NSTouchBar()
        tb.delegate = self
        tb.defaultItemIdentifiers = [NSTouchBarItemIdentifier(rawValue: "test")]
        return tb
    }()