@pkouame , probably you already did noticed, but I report the HIToolbox's Resources files, maybe need a bit more attention:
HIToolbox.rsrc and Extras2.rsrc
Ok, we are agree that 70% of "Finder windows menu bar drawing" resides into the
HIToolbox Carbon sub-framework, but I instill another doubt, while the "SArtfile.bin" seems deprecated for many years, could be addressed our "Mojave light mode grey OpenGL glitch" issues also to the
CoreUI.framework (S/L/PrivateFramework) ?
Here the source I've examined that brought me there:
https://superuser.com/questions/439...ng-when-a-keyboard-shortcut-is-used-in-mac-os
edit:
Already tried to replace CoreUI.framework from HS, but it hangs before reaching stage2 apple logo.
I add ThemePark is deprecated and seems not compatible with Intel processors, while Rezilla app should work without passing through Xcode, at least to view inside.
Just inspected, nothing much useful into HIToolbox.rsrc, while Extras2.rsrs seems more interesting.