From 6c0aee603620c5697cdcdeebda4b28bc2c3ce195 Mon Sep 17 00:00:00 2001
From: Rui Matos <tiagomatos@gmail.com>
Date: Tue, 7 Apr 2015 20:12:47 +0200
Subject: [PATCH 06/12] gshellwrapper: Proxy the extension-status-changed
 signal

---
 gtweak/gshellwrapper.py | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/gtweak/gshellwrapper.py b/gtweak/gshellwrapper.py
index 9d0ccdd..22725df 100644
--- a/gtweak/gshellwrapper.py
+++ b/gtweak/gshellwrapper.py
@@ -21,6 +21,7 @@ import logging
 
 from gi.repository import Gio
 from gi.repository import GLib
+from gi.repository import GObject
 
 import gtweak.utils
 from gtweak.gsettings import GSettingsSetting
@@ -78,7 +79,7 @@ class _ShellProxy:
     def version(self):
         return self._version
 
-class GnomeShell:
+class GnomeShell(GObject.GObject):
 
     EXTENSION_STATE = {
         "ENABLED"       :   1,
@@ -99,7 +100,13 @@ class GnomeShell:
     DATA_DIR = os.path.join(GLib.get_user_data_dir(), "gnome-shell")
     EXTENSION_DIR = os.path.join(GLib.get_user_data_dir(), "gnome-shell", "extensions")
 
+    __gsignals__ = {
+      "extension-status-changed": (GObject.SIGNAL_RUN_FIRST, GObject.TYPE_NONE,
+            (GObject.TYPE_STRING, GObject.TYPE_INT, GObject.TYPE_STRING)),
+    }
+
     def __init__(self, shellproxy, shellsettings):
+        GObject.GObject.__init__(self)
         self._proxy = shellproxy
         self._settings = shellsettings
 
@@ -159,6 +166,15 @@ class GnomeShell34(GnomeShell32):
 
 class GnomeShell36(GnomeShell34):
 
+    def __init__(self, *args):
+        super(GnomeShell36, self).__init__(*args)
+
+        self._proxy.proxy_extensions.connect('g-signal', self._on_proxy_extensions_signal)
+
+    def _on_proxy_extensions_signal(self, proxy, sender, signal, params):
+        if signal == 'ExtensionStatusChanged':
+            self.emit('extension-status-changed', params[0], params[1], params[2])
+
     def list_extensions(self):
         return self._proxy.proxy_extensions.ListExtensions()
 
-- 
2.3.6