libervia-backend/libervia/tui/notify.py
Goffi e5ed4e3d7c tui: Q&D adaptation to new code:
use the new `quick_bridge` adapter and do few changes to make TUI work with new backend.
TUI will probably be rewritten at some point, this is just an update to keep it working.

`urwid` has been updated to have a version working with Python 3.14.
2026-11-04 18:11:04 +01:00

95 lines
2.9 KiB
Python

#!/usr/bin/env python3
# Libervia TUI
# Copyright (C) 2009-2026 Jérôme Poisson (goffi@goffi.org)
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
try:
import dbus
except ImportError:
dbus = None
class Notify(object):
"""Used to send notification and detect if we have focus"""
def __init__(self):
# X11 stuff
self.display = None
self.X11_id = -1
try:
from Xlib import display as X_display
self.display = X_display.Display()
self.X11_id = self.get_focus()
except:
pass
# Now we try to connect to Freedesktop D-Bus API
try:
bus = dbus.SessionBus()
db_object = bus.get_object(
"org.freedesktop.Notifications",
"/org/freedesktop/Notifications",
follow_name_owner_changes=True,
)
self.freedesktop_int = dbus.Interface(
db_object, dbus_interface="org.freedesktop.Notifications"
)
except:
self.freedesktop_int = None
def get_focus(self):
if not self.display:
return 0
return self.display.get_input_focus().focus.id
def has_focus(self):
return (self.get_focus() == self.X11_id) if self.display else True
def use_x11(self):
return bool(self.display)
def send_notification(self, summ_mess, body_mess=""):
"""Send notification to the user if possible"""
# TODO: check options before sending notifications
if self.freedesktop_int:
self.send_fd_notification(summ_mess, body_mess)
def send_fd_notification(self, summ_mess, body_mess=""):
"""Send notification with the FreeDesktop D-Bus API"""
if self.freedesktop_int:
app_name = "LiberviaTUI"
replaces_id = 0
app_icon = ""
summary = summ_mess
body = body_mess
actions = dbus.Array(signature="s")
hints = dbus.Dictionary(signature="sv")
expire_timeout = -1
self.freedesktop_int.Notify(
app_name,
replaces_id,
app_icon,
summary,
body,
actions,
hints,
expire_timeout,
)