[dconf] Modernise the headers of dconf-client

[Allison Ryan Lortie <desrt src gnome org>]

commit 782c4c1caa44f1d497fea77ea8ada838c298570e
Author: Allison Ryan Lortie <desrt desrt ca>
Date:   Mon Nov 30 21:44:07 2015 +0000

    Modernise the headers of dconf-client
    
    Add support for g_autoptr() on DConfClient and DConfChangeset.  Switch
    to using G_DECLARE_FINAL_TYPE in the declaration of DConfClient.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=758871

 client/dconf-client.c    |    4 +++-
 client/dconf-client.h    |    9 ++-------
 common/dconf-changeset.h |    2 ++
 configure.ac             |    2 +-
 4 files changed, 8 insertions(+), 9 deletions(-)
---
diff --git a/client/dconf-client.c b/client/dconf-client.c
index fb26527..2af7dfa 100644
--- a/client/dconf-client.c
+++ b/client/dconf-client.c
@@ -87,7 +87,9 @@ dconf_client_init (DConfClient *client)
 static void
 dconf_client_class_init (DConfClientClass *class)
 {
-  class->finalize = dconf_client_finalize;
+  GObjectClass *object_class = G_OBJECT_CLASS (class);
+
+  object_class->finalize = dconf_client_finalize;
 
   /**
    * DConfClient::changed:
diff --git a/client/dconf-client.h b/client/dconf-client.h
index d15d2ce..e37c615 100644
--- a/client/dconf-client.h
+++ b/client/dconf-client.h
@@ -26,13 +26,7 @@
 G_BEGIN_DECLS
 
 #define DCONF_TYPE_CLIENT       (dconf_client_get_type ())
-#define DCONF_CLIENT(inst)      (G_TYPE_CHECK_INSTANCE_CAST ((inst), DCONF_TYPE_CLIENT, DConfClient))
-#define DCONF_IS_CLIENT(inst)   (G_TYPE_CHECK_INSTANCE_TYPE ((inst), DCONF_TYPE_CLIENT))
-
-typedef GObjectClass DConfClientClass;
-typedef struct _DConfClient DConfClient;
-
-GType                   dconf_client_get_type                           (void);
+G_DECLARE_FINAL_TYPE(DConfClient, dconf_client, DCONF, CLIENT, GObject)
 
 DConfClient *           dconf_client_new                                (void);
 
@@ -85,6 +79,7 @@ void                    dconf_client_unwatch_sync                       (DConfCl
 
 void                    dconf_client_sync                               (DConfClient          *client);
 
+
 G_END_DECLS
 
 #endif /* __dconf_client_h__ */
diff --git a/common/dconf-changeset.h b/common/dconf-changeset.h
index 4f007b9..b0ce450 100644
--- a/common/dconf-changeset.h
+++ b/common/dconf-changeset.h
@@ -70,4 +70,6 @@ DConfChangeset *        dconf_changeset_diff                            (DConfCh
 
 void                    dconf_changeset_seal                            (DConfChangeset           
*changeset);
 
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(DConfChangeset, dconf_changeset_unref)
+
 #endif /* __dconf_changeset_h__ */
diff --git a/configure.ac b/configure.ac
index 60f78ba..21b57cb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -45,7 +45,7 @@ GLIB_GSETTINGS
 GTK_DOC_CHECK([1.15])
 
 # Dependencies
-PKG_CHECK_MODULES(glib, glib-2.0 >= 2.39.1)
+PKG_CHECK_MODULES(glib, glib-2.0 >= 2.44.0)
 PKG_CHECK_MODULES(gio, gio-unix-2.0)
 PKG_CHECK_MODULES(dbus, dbus-1)