[blam] Make sure signals are acted upon on the UI thread

[Carlos Martín Nieto <cmartin src gnome org>]

commit a7f6b8551653d16bc6b883e6a25c257d21244a78
Author: Carlos Martín Nieto <cmn dwim me>
Date:   Tue Jun 18 15:18:40 2013 +0200

    Make sure signals are acted upon on the UI thread
    
    Some signals can be made by background threads doing work, such as
    refreshing a feed. Make sure the Gtk signaling happens inside the UI
    thread.

 src/Application.cs |    3 ++-
 src/ChannelList.cs |    4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/src/Application.cs b/src/Application.cs
index baab1b5..82123d7 100644
--- a/src/Application.cs
+++ b/src/Application.cs
@@ -145,7 +145,8 @@ namespace Imendio.Blam {
             SetupDBus();
 
             Gtk.Application.Init ();
-            SynchronizationContext.SetSynchronizationContext(new GLib.GLibSynchronizationContext());
+                       Context = new GLib.GLibSynchronizationContext();
+                       SynchronizationContext.SetSynchronizationContext(Context);
 
             Proxy.InitProxy ();
 
diff --git a/src/ChannelList.cs b/src/ChannelList.cs
index 13d1ff7..fb06d17 100644
--- a/src/ChannelList.cs
+++ b/src/ChannelList.cs
@@ -104,7 +104,7 @@ namespace Imendio.Blam {
 
                void CollectionPropertyChanged(object sender, PropertyChangedEventArgs args)
                {
-                       Application.TheApp.UpdateTotalNumberOfUnread();
+                       Application.Context.Post(state => Application.TheApp.UpdateTotalNumberOfUnread(), 
null);
                }
 
                void CollectionChanged(object sender, NotifyCollectionChangedEventArgs args)
@@ -262,7 +262,7 @@ namespace Imendio.Blam {
                        TreeIter iter = FindChannel (channel);
 
                        if (!iter.Equals(TreeIter.Zero)) {
-                               this.Model.EmitRowChanged (this.Model.GetPath(iter), iter);
+                               Application.Context.Post((state) =>  this.Model.EmitRowChanged 
(this.Model.GetPath(iter), iter), null);
                        }
 
                        ForceResort();