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comparison libervia/tui/notify.py @ 4076:b620a8e882e1

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refactoring: rename `libervia.frontends.primitivus` to `libervia.tui`
author Goffi <goffi@goffi.org>
date Fri, 02 Jun 2023 16:25:25 +0200
parents libervia/frontends/primitivus/notify.py@26b7ed2817da
children
comparison
equal deleted inserted replaced
4075:47401850dec6 4076:b620a8e882e1
1 #!/usr/bin/env python3
2
3
4 # Libervia TUI
5 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
6
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU Affero General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (at your option) any later version.
11
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU Affero General Public License for more details.
16
17 # You should have received a copy of the GNU Affero General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19
20 import dbus
21
22
23 class Notify(object):
24 """Used to send notification and detect if we have focus"""
25
26 def __init__(self):
27
28 # X11 stuff
29 self.display = None
30 self.X11_id = -1
31
32 try:
33 from Xlib import display as X_display
34
35 self.display = X_display.Display()
36 self.X11_id = self.get_focus()
37 except:
38 pass
39
40 # Now we try to connect to Freedesktop D-Bus API
41 try:
42 bus = dbus.SessionBus()
43 db_object = bus.get_object(
44 "org.freedesktop.Notifications",
45 "/org/freedesktop/Notifications",
46 follow_name_owner_changes=True,
47 )
48 self.freedesktop_int = dbus.Interface(
49 db_object, dbus_interface="org.freedesktop.Notifications"
50 )
51 except:
52 self.freedesktop_int = None
53
54 def get_focus(self):
55 if not self.display:
56 return 0
57 return self.display.get_input_focus().focus.id
58
59 def has_focus(self):
60 return (self.get_focus() == self.X11_id) if self.display else True
61
62 def use_x11(self):
63 return bool(self.display)
64
65 def send_notification(self, summ_mess, body_mess=""):
66 """Send notification to the user if possible"""
67 # TODO: check options before sending notifications
68 if self.freedesktop_int:
69 self.send_fd_notification(summ_mess, body_mess)
70
71 def send_fd_notification(self, summ_mess, body_mess=""):
72 """Send notification with the FreeDesktop D-Bus API"""
73 if self.freedesktop_int:
74 app_name = "LiberviaTUI"
75 replaces_id = 0
76 app_icon = ""
77 summary = summ_mess
78 body = body_mess
79 actions = dbus.Array(signature="s")
80 hints = dbus.Dictionary(signature="sv")
81 expire_timeout = -1
82
83 self.freedesktop_int.Notify(
84 app_name,
85 replaces_id,
86 app_icon,
87 summary,
88 body,
89 actions,
90 hints,
91 expire_timeout,
92 )