They probably embedded those graphics into their applications themselves. Some apps may need more control over the windows and may have created their own and modelled them after the system at the time.
They probably embedded those graphics into their applications themselves. Some apps may need more control over the windows and may have created their own and modelled them after the system at the time.
I do not believe this is the case because I brought this question up on reddit and a user with the same application is having no discrepancy between the GUI elements.