iOS 13 获取window方案调整了希望可以修复一下

[chenminjie92]

iOS 13 获取window方案调整了希望可以修复一下zix_isAppRootViewController

[wangjinshan]

• (BOOL)zix_isAppRootViewController {
  Class XXApplication = NSClassFromString(@"UIApplication");
  id sharedApplication = [XXApplication performSelector:@selector(sharedApplication)];
  id appDelegate = [sharedApplication performSelector:@selector(delegate)];
  XXWindow *window = nil;
  if ([appDelegate respondsToSelector:@selector(window)]) {
  window = [appDelegate performSelector:@selector(window)];
  } else if ([sharedApplication respondsToSelector:@selector(keyWindow)]) {
  window = [sharedApplication performSelector:@selector(keyWindow)];
  } else {
  window = [UIApplication sharedApplication].windows.firstObject;
  }
  XXViewController *rootViewController = window.rootViewController;
  if (rootViewController) {
  return rootViewController == self;
  }
  //Maybe in app extension
  id nextResponder = [self nextResponder];
  if ([nextResponder isKindOfClass:[XXWindow class]]) {
  if ([[nextResponder nextResponder] isKindOfClass:XXApplication]) {
  return YES;
  }
  }
  return NO;
  }