primitivus: freedesktop notifications (if available) when somebody is talking to us and we have not focus, or our nick is pinged and we have not focus.

This need python-Xlib to work, if it's not present, notification are silently ignored.

frontends/src/primitivus/chat.py

@@ -231,6 +231,11 @@ class Chat(urwid.WidgetWrap, QuickChat):
         self.content.append(ChatText(self, timestamp or None, nick, mymess, msg))
         self.text_list.set_focus(len(self.content)-1)
         self.host.redraw()
+        if not self.host.notify.hasFocus():
+            if self.type=="one2one":
+                self.host.notify.sendNotification("Primitivus: %s is talking to you" % from_jid)
+            elif self.getUserNick().lower() in msg.lower(): 
+                self.host.notify.sendNotification("Primitivus: Somebody pinged your name in %s room" % self.target)
     
     def printInfo(self, msg, type='normal'):
         """Print general info
@@ -242,6 +247,11 @@ class Chat(urwid.WidgetWrap, QuickChat):
         self.content.append(sat_widgets.ClickableText(msg))
         self.text_list.set_focus(len(self.content)-1)
         self.host.redraw()
+        if not self.host.notify.hasFocus():
+            if self.type=="one2one":
+                self.host.notify.sendNotification("Primitivus: there is a message about you")
+            elif self.getUserNick().lower() in msg.lower(): 
+                self.host.notify.sendNotification("Primitivus: Somebody is talking about you in %s room" % self.target)
     
     def startGame(self, game_type, referee, players):
         """Configure the chat window to start a game"""

frontends/src/primitivus/notify.py

@@ -0,0 +1,78 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+"""
+Primitivus: a SAT frontend
+Copyright (C) 2009, 2010, 2011  Jérôme Poisson (goffi@goffi.org)
+
+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 <http://www.gnu.org/licenses/>.
+"""
+
+import dbus
+
+class Notify:
+    """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.getFocus()
+        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')
+            self.freedesktop_int = dbus.Interface(db_object, dbus_interface='org.freedesktop.Notifications')
+        except:
+            self.freedesktop_int = None
+        
+
+    def getFocus(self):
+        if not self.display:
+            return 0
+        return self.display.get_input_focus().focus.id
+
+    def hasFocus(self):
+        return (self.getFocus() == self.X11_id) if self.display else True
+
+    def useX11(self):
+        return bool(self.display)
+
+    def sendNotification(self, summ_mess, body_mess=""):
+        """Send notification to the user if possible"""
+        #TODO: check options before sending notifications
+        if self.freedesktop_int:
+            self.sendFDNotification(summ_mess, body_mess)
+        
+    def sendFDNotification(self, summ_mess, body_mess=""):
+        """Send notification with the FreeDesktop D-Bus API"""
+        if self.freedesktop_int:
+            app_name = "Primitivus" 
+            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)

frontends/src/primitivus/primitivus

@@ -36,6 +36,7 @@ import logging
 from logging import debug, info, error
 import sys, os
 from sat.tools.jid  import JID
+from notify import Notify
 
 
 ### logging configuration FIXME: put this elsewhere ###
@@ -104,6 +105,8 @@ class PrimitivusApp(QuickApp):
         self.progress_wid = Progress(self)
         urwid.connect_signal(self.notBar.progress,'click',lambda x:self.addWindow(self.progress_wid))
         self.__saved_overlay = None
+
+        self.notify = Notify()
     
     def debug(self):
         """convenient method to reset screen and launch p(u)db"""

frontends/src/quick_frontend/quick_chat.py

@@ -65,6 +65,9 @@ class QuickChat():
         """Set the nick of the user, usefull for e.g. change the color of the user"""
         self.nick = nick
 
+    def getUserNick(self):
+        return unicode(self.nick)
+
     def removeUser(self, nick):
         """Remove a user from the group list"""
         debug(_("Removing user %s") % nick)