-
Notifications
You must be signed in to change notification settings - Fork 21
/
tamefox.py
49 lines (41 loc) · 1.52 KB
/
tamefox.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
#!/usr/bin/env python
# A tool that puts firefox to sleep when it does not have focus.
#
# Authors:
# Luke Macken <lewk@csh.rit.edu>
# Jordan Sissel <jls@csh.rit.edu>
import os
from signal import SIGSTOP, SIGCONT
from Xlib import X, display, Xatom
def watch(properties):
""" A generator that yields events for a list of X properties """
dpy = display.Display()
screens = dpy.screen_count()
atoms = {}
wm_pid = dpy.get_atom('_NET_WM_PID')
for property in properties:
atomid = dpy.get_atom(property, only_if_exists=True)
if atomid != X.NONE:
atoms[atomid] = property
for num in range(screens):
screen = dpy.screen(num)
screen.root.change_attributes(event_mask=X.PropertyChangeMask)
while True:
ev = dpy.next_event()
if ev.type == X.PropertyNotify:
if ev.atom in atoms:
data = ev.window.get_full_property(ev.atom, 0)
id = int(data.value.tolist()[0])
window = dpy.create_resource_object('window', id)
if window.id == 0: continue
pid = int(window.get_full_property(wm_pid, 0).value.tolist()[0])
yield atoms[ev.atom], window, pid, data
def tamefox():
""" Puts firefox to sleep when it loses focus """
alive = True
ff_pid = None
for property, window, pid, event in watch(['_NET_ACTIVE_WINDOW']):
title = window.get_full_property(Xatom.WM_NAME, Xatom.STRING).value
print title
if __name__ == '__main__':
tamefox()