Fix broken tray icon on Debian 11 (#461)

* Tryicon plugin Ayatana library fallback

* Updating debian dependencies

* Updated readme, adding Ayataha Appindicator

README.md

@@ -82,7 +82,7 @@ sudo zypper install safeeyes
 
 Ensure to meet the following dependencies:
 
-- gir1.2-appindicator3-0.1
+- gir1.2-appindicator3-0.1 or gir1.2-ayatanaappindicator3-0.1
 - gir1.2-notify-0.7
 - libappindicator-gtk3
 - python3-psutil

debian/control

@@ -9,7 +9,7 @@ Homepage: https://github.com/slgobinath/SafeEyes/
 
 Package: safeeyes
 Architecture: all
-Depends: ${misc:Depends}, ${python3:Depends}, gir1.2-appindicator3-0.1, python3 (>= 3.5.0), python3-xlib, python3-dbus, gir1.2-notify-0.7, python3-babel, x11-utils, xprintidle, alsa-utils, python3-psutil, python3-croniter
+Depends: ${misc:Depends}, ${python3:Depends}, gir1.2-ayatanaappindicator3-0.1, python3 (>= 3.5.0), python3-xlib, python3-dbus, gir1.2-notify-0.7, python3-babel, x11-utils, xprintidle, alsa-utils, python3-psutil, python3-croniter
 Description: Safe Eyes
  Safe Eyes is a simple tool to remind you to take periodic breaks for your eyes. This is essential for anyone spending more time on the computer to avoid eye strain and other physical problems.
  .

safeeyes/plugins/trayicon/plugin.py

@@ -19,8 +19,13 @@
 import datetime
 import gi
 gi.require_version('Gtk', '3.0')
-gi.require_version('AppIndicator3', '0.1')
-from gi.repository import AppIndicator3 as appindicator
+try:
+    gi.require_version('AppIndicator3', '0.1')
+    from gi.repository import AppIndicator3 as appindicator
+except:
+    #fall back to Ayatana
+    gi.require_version('AyatanaAppIndicator3', '0.1')
+    from gi.repository import AyatanaAppIndicator3 as appindicator
 from gi.repository import Gtk
 import logging
 from safeeyes import utility