When I generate new Toplevel window, I want it appears expanded to fullscreen. I have no idea how to do that. It's impossible to use overrideredirect() method in my situation. I have to leave the title of window. When i set the size of screen resolution:
self.geometry("{0}x{1}+0+0".format(self.winfo_screenwidth(), self.winfo_screenheight()))
window fills all screen space, but it still not fully expanded. In this case I have to press "expand" button in the top right corner of window to completly expand it. What can I do to generate Toplevel window already expanded?