Program Functions Disabled

[Doffer]

if i open another program full screen my program functions is disabled.My program is works normally on the desktop, but does not work functions in the background when you open a full-screen program.
How can i fix this problem?
I will add code this for fix this problem?

This is my program menu:

if __name__ == "__main__": global running running = True mainwindow = tk.Tk() mainwindow.config(bg="#20232A") mainwindow.title("Program") mainwindow.geometry('170x100-1+5') mainwindow.wm_attributes('-topmost', True) mainwindow.wm_attributes('-toolwindow', True)