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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
# -*- python -*-
from plugins.pacman import Pacman
from plugins.uname import Uname
from plugins.users import Users
from plugins.xdisplay import XDisplay
from plugins.xkb import XKB
from common import *
class MyComputer(Entry):
def __init__(self, *args, locks = None, **kwargs):
self.have_linux_libre, self.have_pacman = True, None
self.linux_installed, self.linux_latest = None, None
self.last_uname_read = ''
self.last_users_read = ''
self.xdisplay = None
self.you = pwd.getpwuid(os.getuid()).pw_name
self.display = 0
self.show_detailed = False
self.keys = []
if locks is None:
locks = ['num', 'cap']
self.num_lock = 'num' in locks or 'number' in locks or 'numerical' in locks or 'numpad' in locks
self.cap_lock = 'cap' in locks or 'caps' in locks
self.scr_lock = 'scr' in locks or 'scroll' in locks or 'scrl' in locks
if self.num_lock:
self.keys.append(Xlib.XK.XK_Num_Lock)
if self.cap_lock:
self.keys.append(Xlib.XK.XK_Caps_Lock)
if self.scr_lock:
self.keys.append(Xlib.XK.XK_Scroll_Lock)
Entry.__init__(self, *args, **kwargs)
def action(self, col, button, x, y):
if button == LEFT_BUTTON:
if self.display == 3:
col -= 5
if col % 4 == 3:
return
col //= 4
key = self.keys[col]
G.display.xtest_fake_input(Xlib.X.KeyPress, G.display.keysym_to_keycode(key))
G.display.xtest_fake_input(Xlib.X.KeyRelease, G.display.keysym_to_keycode(key))
G.display.flush()
elif button == MIDDLE_BUTTON:
self.show_detailed = not self.show_detailed
self.invalidate()
elif button == RIGHT_BUTTON:
if self.display == 0:
xasync(lambda : subprocess.Popen(['mate-system-monitor']).wait())
else:
self.invalidate()
elif button == SCROLL_UP:
self.display = min(self.display + 1, 2) ## TODO the keyboard support is not too good
self.invalidate()
elif button == SCROLL_DOWN:
self.display = max(self.display - 1, 0)
self.invalidate()
def function_uname(self):
uname = Uname()
nodename = uname.nodename
kernel_release = uname.kernel_release
operating_system = uname.operating_system
lts = '-lts' if kernel_release.lower().endswith('-lts') else ''
if self.have_pacman is None:
self.have_pacman = True
try:
self.linux_installed = Pacman('linux-libre' + lts, True)
except:
self.have_linux_libre = False
try:
self.linux_installed = Pacman('linux' + lts, True)
except:
self.have_pacman = False
if self.have_pacman:
try:
self.linux_latest = Pacman(('linux-libre' if self.have_linux_libre else 'linux') + lts, False)
except:
self.have_pacman = None
elif self.have_pacman:
try:
self.linux_installed = Pacman(('linux-libre' if self.have_linux_libre else 'linux') + lts, True)
self.linux_latest = Pacman(('linux-libre' if self.have_linux_libre else 'linux') + lts, False)
except:
self.have_pacman = None
if (self.have_pacman is not None) and self.have_pacman:
linux_running = kernel_release.split('-')
linux_running, kernel_release = linux_running[:2], linux_running[2:]
linux_running = '-'.join(linux_running)
kernel_release = '-' + '-'.join(kernel_release)
self.linux_installed = self.linux_installed.version
self.linux_latest = self.linux_latest.version
if self.linux_installed == self.linux_latest:
if linux_running == self.linux_installed:
linux_running = '\033[32m%s\033[39m' % linux_running
else:
if linux_running == self.linux_installed:
linux_running = '\033[33m%s\033[39m' % linux_running
else:
linux_running = '\033[31m%s\033[39m' % linux_running
kernel_release = linux_running + kernel_release
rc = '%s %s %s'
rc %= (nodename, kernel_release, operating_system)
self.last_uname_read = rc
return rc
def function_users(self): ## TODO use inotify
users = Users('devfs').users
def colour_user(user):
if user == 'root': return '\033[31m%s\033[39m'
elif not user == self.you: return '\033[33m%s\033[39m'
else: return '%s'
users = ['%s{%i}' % (colour_user(u) % u, len(users[u])) for u in users.keys()]
users = 'Usr: %s' % (' '.join(users))
self.last_users_read = users
return users
def function_xdisplay(self):
if self.xdisplay is None:
x = XDisplay()
if x.connection is None:
self.xdisplay = 'No DISPLAY environment variable set'
self.xdisplay_detailed = self.xdisplay
else:
self.xdisplay = 'X: %s' % x.connection
self.xdisplay_detailed = 'Host: %s' % ('(localhost)' if x.host is None else x.host)
self.xdisplay_detailed += SEPARATOR
self.xdisplay_detailed += 'Display: %s' % (x.display)
if x.screen is not None:
self.xdisplay_detailed += SEPARATOR
self.xdisplay_detailed += 'Screen: %s' % (x.screen)
if x.vt is not None:
self.xdisplay += '%sVt: %i' % (SEPARATOR, x.vt)
self.xdisplay_detailed += '%sVt: %i' % (SEPARATOR, x.vt)
return self.xdisplay_detailed if self.show_detailed else self.xdisplay
def function_xkb(self): ## TODO add update listener
xkb = XKB().get_locks()
kbd = 'Kbd:'
if self.num_lock:
kbd += ' \033[3%imnum\033[0m' % (1 if (xkb & XKB.NUM) == 0 else 2)
if self.cap_lock:
kbd += ' \033[3%imcap\033[0m' % (1 if (xkb & XKB.CAPS) == 0 else 2)
if self.scr_lock:
kbd += ' \033[3%imscr\033[0m' % (1 if (xkb & XKB.SCROLL) == 0 else 2)
return kbd
def function(self):
if self.display == 0:
return self.function_uname()
elif self.display == 1:
return self.function_users()
elif self.display == 2:
return self.function_xdisplay()
elif self.display == 3:
return self.function_xkb()
|
