4d73f140cdd7b9dcc34aa390290034d8be433225
2 # -*- coding: utf-8 -*-
4 # indicator-keyboard-led - simulate keyboard lock keys LED
5 # Copyright (c) 2016 Adrian I Lam <adrianiainlam@gmail.com>
7 # Permission is hereby granted, free of charge, to any person obtaining a
8 # copy of this software and associated documentation files (the "Software"),
9 # to deal in the Software without restriction, including without limitation
10 # the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 # and/or sell copies of the Software, and to permit persons to whom the
12 # Software is furnished to do so, subject to the following conditions:
14 # The above copyright notice and this permission notice shall be included in
15 # all copies or substantial portions of the Software.
17 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 # THE AUTHOR OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
25 # I would like to thank Tobias Schlitt <toby@php.net>, who wrote
26 # indicator-chars <https://github.com/tobyS/indicator-chars> which I used
27 # as a reference when writing this software.
34 gi
.require_version('Gdk', '3.0')
35 gi
.require_version('Gtk', '3.0')
36 gi
.require_version('AppIndicator3', '0.1')
37 from gi
.repository
import Gdk
, Gtk
, AppIndicator3
39 class IndicatorKeyboardLED
:
40 locks
= { 'num': 'Num', 'caps': 'Caps', 'scr': 'Scroll' }
42 def __init__(self
, short
=False):
43 self
.indicator
= AppIndicator3
.Indicator
.new(
44 'indicator-keyboard-led',
45 path
.join(path
.dirname(path
.realpath(__file__
)), 'icon.svg'),
46 AppIndicator3
.IndicatorCategory
.APPLICATION_STATUS
)
47 self
.indicator
.set_status(AppIndicator3
.IndicatorStatus
.ACTIVE
)
50 self
.locks
= { 'num': 'N', 'caps': 'C', 'scr': 'S' }
52 keymap
= Gdk
.Keymap
.get_default()
53 keymap
.connect('state-changed', self
.update_indicator
)
54 self
.update_indicator(keymap
)
58 'num' : Gtk
.MenuItem
.new_with_label('Num Lock'),
59 'caps' : Gtk
.MenuItem
.new_with_label('Caps Lock'),
60 'scr' : Gtk
.MenuItem
.new_with_label('Scroll Lock')
62 menu
.append(items
['num'])
63 menu
.append(items
['caps'])
64 menu
.append(items
['scr'])
66 items
['num' ].connect('activate', self
.send_keypress
, 'Num_Lock')
67 items
['caps'].connect('activate', self
.send_keypress
, 'Caps_Lock')
68 items
['scr' ].connect('activate', self
.send_keypress
, 'Scroll_Lock')
70 self
.indicator
.set_menu(menu
)
73 def update_indicator(self
, keymap
):
74 label
= '⚫' if keymap
.get_num_lock_state() else '⚪'
75 label
+= self
.locks
['num'] + ' '
76 label
+= '⚫' if keymap
.get_caps_lock_state() else '⚪'
77 label
+= self
.locks
['caps'] + ' '
78 label
+= '⚫' if keymap
.get_scroll_lock_state() else '⚪'
79 label
+= self
.locks
['scr']
80 self
.indicator
.set_label(label
, '')
82 def send_keypress(self
, menuitem
, keystroke
):
83 subprocess
.call(['xdotool', 'key', keystroke
])
85 if __name__
== '__main__':
86 signal
.signal(signal
.SIGINT
, lambda signum
, frame
: Gtk
.main_quit())
88 parser
= argparse
.ArgumentParser(
89 description
='indicator-keyboard-led - simulate keyboard lock keys LED')
90 parser
.add_argument('-s', '--short', dest
='short', action
='store_true',
91 help='use short label, i.e. ⚫N ⚫C ⚫S instead of ⚫Num ⚫Caps ⚫Scroll',
93 args
= parser
.parse_args()
95 IndicatorKeyboardLED(short
=args
.short
)