discover-desktop/discover_overlay/discover_overlay.py
trigg 0ce13b6aac - use __name__ for logging
- Don't 'try' if you can 'if'
2022-03-31 17:42:47 +00:00

363 lines
13 KiB
Python
Executable file

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
"""Main application class"""
import os
import time
import sys
try:
# pylint: disable=wrong-import-position,wrong-import-order
import dbus # nopep8
# pylint: disable=wrong-import-position,wrong-import-order
from dbus.mainloop.glib import DBusGMainLoop # nopep8
except:
dbus=None
pass
import logging
import gi
import pidfile
from .settings_window import MainSettingsWindow
from .voice_overlay import VoiceOverlayWindow
from .text_overlay import TextOverlayWindow
from .notification_overlay import NotificationOverlayWindow
from .discord_connector import DiscordConnector
gi.require_version("Gtk", "3.0")
# pylint: disable=wrong-import-position,wrong-import-order
from gi.repository import Gtk, GLib, Gio # nopep8
try:
from xdg.BaseDirectory import xdg_config_home
except ModuleNotFoundError:
from xdg import XDG_CONFIG_HOME as xdg_config_home
log = logging.getLogger(__name__)
class Discover:
"""Main application class"""
def __init__(self, rpc_file, debug_file, args):
self.ind = None
self.tray = None
self.steamos = False
self.show_settings_delay = False
self.settings = None
self.notification_messages = []
self.dbus_notification = None
self.bus = None
self.debug_file = debug_file
self.do_args(args, True)
if "GAMESCOPE_WAYLAND_DISPLAY" in os.environ:
log.info(
"GameScope session detected. Enabling steam and gamescope integration")
self.steamos = True
self.show_settings_delay = True
settings = Gtk.Settings.get_default()
if settings:
settings.set_property(
"gtk-application-prefer-dark-theme", Gtk.true)
self.create_gui()
self.connection = DiscordConnector(
self,
self.settings.text_settings,
self.settings.voice_settings,
self.text_overlay,
self.voice_overlay
)
self.settings.text_settings.add_connector(self.connection)
self.connection.connect()
GLib.timeout_add((1000 / 60), self.connection.do_read)
GLib.timeout_add((1000 / 20), self.periodic_run)
self.rpc_file = rpc_file
rpc_file = Gio.File.new_for_path(rpc_file)
monitor = rpc_file.monitor_file(0, None)
monitor.connect("changed", self.rpc_changed)
Gtk.main()
def set_about_warning(self, message):
self.settings.about_settings.set_warning(message)
def set_dbus_notifications(self, enabled=False):
if not dbus:
return
if not self.bus:
DBusGMainLoop(set_as_default=True)
self.bus = dbus.SessionBus()
self.bus.add_match_string_non_blocking(
"eavesdrop=true, interface='org.freedesktop.Notifications', member='Notify'")
if enabled:
if not self.dbus_notification:
self.bus.add_message_filter(self.add_notification_message)
self.dbus_notification = True
def periodic_run(self, data=None):
if self.voice_overlay.needsredraw:
self.voice_overlay.redraw()
if self.text_overlay and self.text_overlay.needsredraw:
self.text_overlay.redraw()
if self.notification_overlay and dbus:
if self.notification_overlay.enabled:
# This doesn't really belong in overlay or settings
now = time.time()
newlist = []
oldsize = len(self.notification_messages)
# Iterate over and remove messages older than 30s
for message in self.notification_messages:
if message['time'] + self.settings.notification_settings.text_time > now:
newlist.append(message)
self.notification_messages = newlist
# If the list is different than before
if oldsize != len(newlist):
self.notification_overlay.set_content(
self.notification_messages, True)
if self.notification_overlay.needsredraw:
self.notification_overlay.redraw()
return True
def add_notification_message(self, bus, message):
args = message.get_args_list()
noti = {"title": "%s" % (args[3]), "body": "%s" % (args[4]),
"icon": "%s" % (args[2]), "cmd": "%s" % (args[0]), "time": time.time()}
if len(args) > 6:
dictionary = args[6]
if 'image-data' in dictionary:
noti['icon_raw'] = dictionary['image-data']
elif 'image_data' in dictionary:
noti['icon_raw'] = dictionary['image_data']
self.notification_messages.append(noti)
self.notification_overlay.set_content(self.notification_messages, True)
def do_args(self, data, normal_close):
"""
Read in arg list from command or RPC and act accordingly
"""
if "--help" in data or "-h" in data:
print("Usage: discover-overlay [OPTIONS]... ")
print("Show an X11 or wlroots overlay with information")
print("from Discord client")
print("")
print(" -c, --configure Open configuration window")
print(" -x, --close Close currently running instance")
print(" -v, --debug Verbose output for aid in debugging")
print(" -h, --help This screen")
print(" --hide Hide overlay")
print(" --show Show overlay")
print(" --rpc Send command, not start new instance. Only needed if running in flatpak")
print("")
print("For gamescope compatibility ensure ENV has 'GDK_BACKEND=x11'")
if normal_close:
sys.exit(0)
if "--configure" in data or "-c" in data:
if self.settings:
self.show_settings()
else:
self.show_settings_delay = True
if "--close" in data or "-x" in data:
sys.exit(0)
if "--steamos" in data or "-s" in data:
self.steamos = True
if "--hide" in data:
if self.voice_overlay:
self.voice_overlay.set_hidden(True)
if self.text_overlay:
self.text_overlay.set_hidden(True)
if "--show" in data:
if self.voice_overlay:
self.voice_overlay.set_hidden(False)
if self.text_overlay:
self.text_overlay.set_hidden(False)
if "--debug" in data or "-v" in data:
logging.getLogger().setLevel(0)
logging.basicConfig(filename=self.debug_file)
def rpc_changed(self, _a=None, _b=None, _c=None, _d=None):
"""
Called when the RPC file has been altered
"""
with open(self.rpc_file, "r") as tfile:
data = tfile.readlines()
if len(data) >= 1:
self.do_args(data[0], False)
def create_gui(self):
"""
Create Systray & associated menu, overlays & settings windows
"""
self.voice_overlay = VoiceOverlayWindow(self)
if self.steamos:
self.text_overlay = TextOverlayWindow(self, self.voice_overlay)
self.notification_overlay = NotificationOverlayWindow(
self, self.text_overlay)
else:
self.text_overlay = TextOverlayWindow(self)
self.notification_overlay = NotificationOverlayWindow(self)
self.menu = self.make_menu()
self.make_sys_tray_icon(self.menu)
self.settings = MainSettingsWindow(self)
if self.steamos:
# Larger fonts needed
css = Gtk.CssProvider.new()
css.load_from_data(bytes("* { font-size:20px; }", "utf-8"))
self.settings.get_style_context().add_provider(
css, Gtk.STYLE_PROVIDER_PRIORITY_USER)
def make_sys_tray_icon(self, menu):
"""
Attempt to create an AppIndicator icon, failing that attempt to make
a systemtray icon
"""
if self.steamos:
return
try:
gi.require_version('AppIndicator3', '0.1')
# pylint: disable=import-outside-toplevel
from gi.repository import AppIndicator3
self.ind = AppIndicator3.Indicator.new(
"discover_overlay",
"discover-overlay-tray",
AppIndicator3.IndicatorCategory.APPLICATION_STATUS)
# Hide for now since we don't know if it should be shown yet
self.ind.set_status(AppIndicator3.IndicatorStatus.PASSIVE)
self.ind.set_menu(menu)
except (ImportError, ValueError) as exception:
# Create System Tray
log.info("Falling back to Systray : %s", exception)
self.tray = Gtk.StatusIcon.new_from_icon_name(
"discover-overlay-tray")
self.tray.connect('popup-menu', self.show_menu)
# Hide for now since we don't know if it should be shown yet
self.tray.set_visible(False)
def make_menu(self):
"""
Create System Menu
"""
menu = Gtk.Menu()
settings_opt = Gtk.MenuItem.new_with_label("Settings")
close_opt = Gtk.MenuItem.new_with_label("Close")
menu.append(settings_opt)
menu.append(close_opt)
settings_opt.connect("activate", self.show_settings)
close_opt.connect("activate", self.close)
menu.show_all()
return menu
def show_menu(self, obj, button, time):
"""
Show menu when System Tray icon is clicked
"""
self.menu.show_all()
self.menu.popup(
None, None, Gtk.StatusIcon.position_menu, obj, button, time)
def show_settings(self, _obj=None, _data=None):
"""
Show settings window
"""
self.settings.present_settings()
def hide_settings(self, _obj=None, _data=None):
"""
Hide settings window
"""
self.settings.close_window()
def close(self, _a=None, _b=None, _c=None):
"""
End of the program
"""
Gtk.main_quit()
def set_force_xshape(self, force):
"""
Set if XShape should be forced
"""
self.voice_overlay.set_force_xshape(force)
if self.text_overlay:
self.text_overlay.set_force_xshape(force)
def set_show_task(self, visible):
if self.voice_overlay:
self.voice_overlay.set_task(visible)
if self.text_overlay:
self.text_overlay.set_task(visible)
def set_sys_tray_icon_visible(self, visible):
"""
Sets whether the tray icon is visible
"""
if self.ind is not None:
# pylint: disable=import-outside-toplevel
from gi.repository import AppIndicator3
self.ind.set_status(
AppIndicator3.IndicatorStatus.ACTIVE if visible else AppIndicator3.IndicatorStatus.PASSIVE)
elif self.tray is not None:
self.tray.set_visible(visible)
def entrypoint():
"""
Entry Point.
Check for PID & RPC.
If an overlay is already running then pass the args along and close
Otherwise start up the overlay!
"""
config_dir = os.path.join(xdg_config_home, "discover_overlay")
os.makedirs(config_dir, exist_ok=True)
line = ""
for arg in sys.argv[1:]:
line = "%s %s" % (line, arg)
pid_file = os.path.join(config_dir, "discover_overlay.pid")
rpc_file = os.path.join(config_dir, "discover_overlay.rpc")
debug_file = os.path.join(config_dir, "output.txt")
# Flatpak compat mode
if "container" in os.environ and os.environ["container"] == "flatpak":
if "--rpc" in sys.argv:
with open(rpc_file, "w") as tfile:
tfile.write(line)
log.warning("Sent RPC command")
else:
logging.getLogger().setLevel(logging.INFO)
log.info("Flatpak compat mode started")
Discover(rpc_file, debug_file, line)
return
# Normal usage
try:
with pidfile.PIDFile(pid_file):
logging.getLogger().setLevel(logging.INFO)
Discover(rpc_file, debug_file, line)
except pidfile.AlreadyRunningError:
log.warning("Discover overlay is currently running")
with open(rpc_file, "w") as tfile:
tfile.write(line)
log.warning("Sent RPC command")