Reference for people who want to add compatibility for EQE in their tweaks

EQE_hook.m

static void (*orig_layoutSubviews)(id, SEL);
static void hook_layoutSubviews(UIView *self, SEL _cmd)
{
    orig_layoutSubviews(self, _cmd);
    if(_hookedSection) return;

    UIView *controlCenter;
    for(controlCenter = self.superview; controlCenter && ![controlCenter isKindOfClass:NSClassFromString(@"SBControlCenterSectionView")]; controlCenter = controlCenter.superview);

    if(!controlCenter) return;
   _hookedSection = controlCenter;

   make_scroll(&_scroll, self.frame);

   // this is basically where compatibility may get wonky.
   // _scroll is the horizontal UIScrollView for EQE.
   // EQE basically takes the SUPERVIEW of MPUSystemMediaControlsView
   // and adds it to _scrollView. And then it adds _scrollView
   // to the old superview of the superview of MPUSystemMediaControlsView.
   if(self.superview.superview != _scroll)
   {
        self.frame = self.bounds;
        [self.superview.superview addSubview:_scroll];
        [_scroll addSubview:self.superview];
    }
    else
    {
        _scroll.frame = _scroll.frame;
    }
}

MSIntialize {
        Class ccMediaClass = NSClassFromString(@"_MPUSystemMediaControlsView");
        if(!ccMediaClass) ccMediaClass = NSClassFromString(@"MPUSystemMediaControlsView");
        MSHookMessageEx(ccMediaClass, @selector(layoutSubviews), (IMP)(hook_layoutSubviews), (IMP *)&orig_layoutSubviews);
}