steipete

Process:               Twitter [18613]
Path:                  /Applications/Twitter.app/Contents/MacOS/Twitter
Identifier:            Twitter
Version:               8.19 (8.19.1)
App Item ID:           1482454543
App External ID:       835910359
Code Type:             X86-64 (Native)
Parent Process:        ??? [1]
Responsible:           Twitter [18613]
User ID:               501

steipete

Process:               Twitter [45863]
Path:                  /Applications/Twitter.app/Contents/MacOS/Twitter
Identifier:            Twitter
Version:               8.19 (8.19.1)
App Item ID:           1482454543
App External ID:       835910359
Code Type:             X86-64 (Native)
Parent Process:        ??? [1]
Responsible:           Twitter [45863]
User ID:               501

steipete

// Run any SwiftUI view as a Mac app.

import Cocoa
import SwiftUI

public func run<V: View>(view: V) {
    let delegate = AppDelegate(view)
    let app = NSApplication.shared
    NSApp.setActivationPolicy(.regular)
    app.mainMenu = app.customMenu

steipete

Need to run with csrutil disable or recovery
sudo nvram boot-args="debug=0x104c44”

0x104c44 = 1 0000 0100 1100 0100 0100

DB_NMI 0x4 // changes the power-button to create a non-maskable interrupt?

DB_ARP 0x40 // allows debugging across subnets via ARP?
 
DB_KERN_DUMP_ON_PANIC 0x400 // Trigger core dump on panic

steipete

class FirebaseCoordinator {
    static let shared = FirebaseCoordinator()
    static let initialize: Void = {
        /// We modify Google Firebase (and eventually Analytics) to load the mac-specific plist at runtime.
        /// Google enforces that we have a file named "GoogleService-Info.plist" in the app resources.
        /// This is unfortunate since we need two different files based on iOS and Mac version
        /// One solution is a custom build step that copies in the correct file:
        /// https://stackoverflow.com/questions/37615405/use-different-googleservice-info-plist-for-different-build-schemes
        /// However, this is basically impossible since Catalyst doesn't set any custom build variables, so detection is extremely difficult.
        /// We swizzle to modify the loading times.

steipete

//
//  Copyright © 2020 PSPDFKit GmbH, Peter Steinberger. MIT Licensed.
//

import Foundation

extension String {
    fileprivate init?(maybeCString: UnsafePointer<CChar>?) {
        guard let cString = maybeCString else { return nil }
        self.init(cString: cString)

steipete

//
//  Copyright © 2020 PSPDFKit GmbH. All rights reserved.
//
//  THIS SOURCE CODE AND ANY ACCOMPANYING DOCUMENTATION ARE PROTECTED BY INTERNATIONAL COPYRIGHT LAW
//  AND MAY NOT BE RESOLD OR REDISTRIBUTED. USAGE IS BOUND TO THE PSPDFKIT LICENSE AGREEMENT.
//  UNAUTHORIZED REPRODUCTION OR DISTRIBUTION IS SUBJECT TO CIVIL AND CRIMINAL PENALTIES.
//  This notice may not be removed from this file.
//

#import <Foundation/Foundation.h>

steipete

Process:               Twitter [12485]
Path:                  /Applications/Twitter.app/Contents/MacOS/Twitter
Identifier:            maccatalyst.com.atebits.Tweetie2
Version:               8.9 (8.9)
App Item ID:           1482454543
App External ID:       834769122
Code Type:             X86-64 (Native)
Parent Process:        ??? [1]
Responsible:           Twitter [12485]
User ID:               501

steipete

@implementation UIImage (ResourceProxyHack)

+ (UIImage *)_iconForResourceProxy:(id)proxy format:(int)format {
    // HACK: proxy seems garbage so we always show PDF for now.
    let cgImage = [_bridge imageForFileType:@"pdf"];
    // HACK: We use mainScreen here but could have multiple screens.
    let image = [UIImage imageWithCGImage:cgImage scale:UIScreen.mainScreen.scale orientation:UIImageOrientationUp];
    return image;
}

steipete

@implementation UIImage (ResourceProxyHack)

+ (UIImage *)_iconForResourceProxy:(id)proxy format:(int)format {
    // HACK: proxy seems garbage so we always show PDF for now.
    let cgImage = [_bridge imageForFileType:@"pdf"];
    // HACK: We use mainScreen here but could have multiple screens.
    let image = [UIImage imageWithCGImage:cgImage scale:UIScreen.mainScreen.scale orientation:UIImageOrientationUp];
    return image;
}