tk_fullscreen.py

#!/usr/bin/env python3
from tkinter import *
'''
Fullscreen test program using tkinter. Enter 'f' or F11 to make the current
window fullscreen. Enter 'o' to open a second window in fullscreen.
'''

class MainWindow(object):
	def __init__(self):
		self.state = False
		self.toplevel = Tk()
		self.toplevel.title('MainWindow')
		self.toplevel.bind('<Control-q>', lambda e: self.toplevel.quit())
		self.toplevel.bind('q', lambda e: self.toplevel.quit())
		self.toplevel.bind('<F11>', self.toggle_fullscreen) # toggle this window fullscreen
		self.toplevel.bind('f', self.toggle_fullscreen) # toggle this window fullscreen
		self.toplevel.bind('<Escape>', self.do_fullscreen)
		self.toplevel.bind('o', self.open_up) # open a second fullscreen window
		self.blank_menu = Menu(self.toplevel)
		self.menu = Menu(self.toplevel)
		self.frame = Frame(self.toplevel)
		self.frame.grid()
		self.x_canvas = Canvas(self.frame)
		self.x_canvas.pack(side=TOP)
		self.frame.pack()

	def open_up(self, event=None):
		print('MainWindow.open_up')
		self.second = FullscreenWindow(self.frame)

	def toggle_fullscreen(self, event=None):
		return self.do_fullscreen(event, not self.state)

	def do_fullscreen(self, event=None, state=False):
		print('MainWindow.do_fullscreen state={}'.format(state))
		self.state = state
		self.toplevel.attributes('-fullscreen', self.state)
		if self.state:
			self.toplevel.config(menu=self.blank_menu) # self.blank_menu is a Menu object
		else:
			self.toplevel.config(menu=self.menu) # self.menu is your menu.
		return 'break'


class FullscreenWindow(object):
	def __init__(self, master=None):
		self.state = False
		self.toplevel = Toplevel(master)
		self.toplevel.title('FullscreenWindow')
		self.toplevel.bind('q', lambda e: self.toplevel.quit())
		self.toplevel.bind('f', lambda e: self.toplevel.destroy())
		self.toplevel.bind('<F11>', lambda e: self.toplevel.destroy())
		self.toplevel.bind('<Escape>', lambda e: self.toplevel.destroy())
		self.frame = Frame(self.toplevel)
		self.frame.grid()
		self.x_canvas = Canvas(self.frame)
		self.x_canvas.pack(side=TOP)
		self.frame.pack()
		self.frame.after(10, self.fs)

	def fs(self, event=None):
		self.toplevel.attributes('-fullscreen', True)


if __name__ == '__main__':
	w = MainWindow()
	w.toplevel.mainloop()