python window manager for kiosks

wm.py

#!/usr/bin/python3
from Xlib import X, display
from Xlib import Xatom

class SimpleWindowManager:
    def __init__(self):
        self.display = display.Display()
        self.root = self.display.screen().root

        self.displayWidth = self.display.screen().width_in_pixels
        self.displayHeight = self.display.screen().height_in_pixels
        self.root.change_attributes(event_mask=X.SubstructureRedirectMask)

    def run(self):
        while True:
            event = self.display.next_event()
            print(event)
            if event.type == X.MapRequest:
                window = event.window
                window.map()
                window.configure(x=0, y=0, width=self.displayWidth, height=self.displayHeight)
                window.set_input_focus(X.RevertToParent, X.CurrentTime)
            elif event.type == X.ConfigureRequest:
                window = event.window
                window.configure(x=event.x, y=event.y, width=event.width, height=event.height)


if __name__ == "__main__":
    wm = SimpleWindowManager()
    wm.run()