[gnome-tweak-tool] Fix compatibility with gnome-shell master

[John Stowers <jstowers src gnome org>]

commit 92b3fbafb7a4f43761dfc3469f20c7fad0cf99d0
Author: John Stowers <john stowers gmail com>
Date:   Sun Nov 20 22:54:58 2011 +1300

    Fix compatibility with gnome-shell master

 gtweak/gshellwrapper.py                 |    4 +++-
 gtweak/tweaks/tweak_shell_extensions.py |    6 +++++-
 2 files changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/gtweak/gshellwrapper.py b/gtweak/gshellwrapper.py
index 4c4ef81..254d246 100644
--- a/gtweak/gshellwrapper.py
+++ b/gtweak/gshellwrapper.py
@@ -51,7 +51,9 @@ class GnomeShell:
         "ENABLED"       :   1,
         "DISABLED"      :   2,
         "ERROR"         :   3,
-        "OUT_OF_DATE"   :   4
+        "OUT_OF_DATE"   :   4,
+        "DOWNLOADING"   :   5,
+        "INITIALIZED"   :   6,
     }
 
     EXTENSION_TYPE = {
diff --git a/gtweak/tweaks/tweak_shell_extensions.py b/gtweak/tweaks/tweak_shell_extensions.py
index a453f33..7f883bc 100644
--- a/gtweak/tweaks/tweak_shell_extensions.py
+++ b/gtweak/tweaks/tweak_shell_extensions.py
@@ -24,11 +24,15 @@ class _ShellExtensionTweak(Tweak):
         sw.set_active(self._shell.extension_is_active(state, ext["uuid"]))
         sw.connect('notify::active', self._on_extension_toggled, ext["uuid"])
 
+        info = None
         warning = None
         sensitive = False
         if state == GnomeShell.EXTENSION_STATE["ENABLED"] or \
-           state == GnomeShell.EXTENSION_STATE["DISABLED"]:
+           state == GnomeShell.EXTENSION_STATE["DISABLED"] or \
+           state == GnomeShell.EXTENSION_STATE["INITIALIZED"]:
             sensitive = True
+        elif state == GnomeShell.EXTENSION_STATE["DOWNLOADING"]:
+            info = _("Extension downloading")
         elif state == GnomeShell.EXTENSION_STATE["ERROR"]:
             warning = _("Error loading extension")
         elif state == GnomeShell.EXTENSION_STATE["OUT_OF_DATE"]: