[latexila/gnome-3] Latexila: use hold() and release() (safer)

[SÃbastien Wilmet <swilmet src gnome org>]

commit 21be2e4bbad4c2998793a12b5cdc6281d42c955e
Author: SÃbastien Wilmet <swilmet src gnome org>
Date:   Mon Apr 2 21:09:02 2012 +0200

    Latexila: use hold() and release() (safer)

 src/latexila.vala |   14 +++++++++++++-
 1 files changed, 13 insertions(+), 1 deletions(-)
---
diff --git a/src/latexila.vala b/src/latexila.vala
index c082931..d0ce8ad 100644
--- a/src/latexila.vala
+++ b/src/latexila.vala
@@ -29,20 +29,30 @@ public class Latexila : Gtk.Application
         Environment.set_application_name ("LaTeXila");
 
         startup.connect (init_primary_instance);
-        activate.connect (() => active_window.present ());
+        activate.connect (() =>
+        {
+            hold ();
+            active_window.present ();
+            release ();
+        });
 
         shutdown.connect (() =>
         {
+            hold ();
             Projects.get_default ().save ();
             BuildTools.get_default ().save ();
             MostUsedSymbols.get_default ().save ();
+            release ();
         });
 
         window_removed.connect (() =>
         {
+            hold ();
             unowned List<weak Gtk.Window> windows = get_windows ();
             if (0 < windows.length ())
                 active_window = windows.data as MainWindow;
+
+            release ();
         });
     }
 
@@ -53,12 +63,14 @@ public class Latexila : Gtk.Application
 
     private void init_primary_instance ()
     {
+        hold ();
         set_application_icons ();
         StockIcons.add_custom ();
 
         AppSettings.get_default ();
         create_window ();
         reopen_files ();
+        release ();
     }
 
     private void set_application_icons ()