[gtk+] displaymanager: Remove GInitable implementation

[Benjamin Otte <otte src gnome org>]

commit f7ee5450e1abffb608a09d1d6608bd51fccaadad
Author: Benjamin Otte <otte redhat com>
Date:   Thu May 2 16:17:30 2013 +0200

    displaymanager: Remove GInitable implementation
    
    This is not needed anymore, as only one type exists and that type can
    always be instantiated.

 gdk/gdkdisplaymanager.c         |   19 +------------------
 gdk/x11/gdkdisplaymanager-x11.c |   37 ++-----------------------------------
 2 files changed, 3 insertions(+), 53 deletions(-)
---
diff --git a/gdk/gdkdisplaymanager.c b/gdk/gdkdisplaymanager.c
index ab2501c..cbc3ab2 100644
--- a/gdk/gdkdisplaymanager.c
+++ b/gdk/gdkdisplaymanager.c
@@ -130,24 +130,7 @@ static void gdk_display_manager_get_property (GObject                *object,
 
 static guint signals[LAST_SIGNAL] = { 0 };
 
-static void g_initable_iface_init (GInitableIface *iface);
-
-G_DEFINE_TYPE_WITH_CODE (GdkDisplayManager, gdk_display_manager, G_TYPE_OBJECT,
-                         G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE, g_initable_iface_init))
-
-static gboolean
-gdk_display_manager_initable_init (GInitable     *initable,
-                                   GCancellable  *cancellable,
-                                   GError       **error)
-{
-  return TRUE;
-}
-
-static void
-g_initable_iface_init (GInitableIface *iface)
-{
-  iface->init = gdk_display_manager_initable_init;
-}
+G_DEFINE_TYPE (GdkDisplayManager, gdk_display_manager, G_TYPE_OBJECT)
 
 static void
 gdk_display_manager_class_init (GdkDisplayManagerClass *klass)
diff --git a/gdk/x11/gdkdisplaymanager-x11.c b/gdk/x11/gdkdisplaymanager-x11.c
index 1be6a51..7bc116d 100644
--- a/gdk/x11/gdkdisplaymanager-x11.c
+++ b/gdk/x11/gdkdisplaymanager-x11.c
@@ -31,8 +31,6 @@
 struct _GdkX11DisplayManager
 {
   GdkDisplayManager parent;
-
-  gboolean init_failed;
 };
 
 struct _GdkX11DisplayManagerClass
@@ -40,37 +38,7 @@ struct _GdkX11DisplayManagerClass
   GdkDisplayManagerClass parent_class;
 };
 
-static void g_initable_iface_init (GInitableIface *iface);
-
-G_DEFINE_TYPE_WITH_CODE (GdkX11DisplayManager, gdk_x11_display_manager, GDK_TYPE_DISPLAY_MANAGER,
-                         G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE, g_initable_iface_init))
-
-static gboolean
-gdk_x11_display_manager_initable_init (GInitable     *initable,
-                                       GCancellable  *cancellable,
-                                       GError       **error)
-{
-  Display *display;
-
-  /* check that a connection to the default display is possible */
-  display = XOpenDisplay (gdk_get_display_arg_name ());
-  if (!display)
-    {
-      GDK_X11_DISPLAY_MANAGER (initable)->init_failed = TRUE;
-      return FALSE;
-    }
-
-  XCloseDisplay (display);
-
-  return TRUE;
-}
-
-void
-g_initable_iface_init (GInitableIface *iface)
-{
-  iface->init = gdk_x11_display_manager_initable_init;
-}
-
+G_DEFINE_TYPE (GdkX11DisplayManager, gdk_x11_display_manager, GDK_TYPE_DISPLAY_MANAGER)
 
 static void
 gdk_x11_display_manager_init (GdkX11DisplayManager *manager)
@@ -80,8 +48,7 @@ gdk_x11_display_manager_init (GdkX11DisplayManager *manager)
 static void
 gdk_x11_display_manager_finalize (GObject *object)
 {
-  if (GDK_X11_DISPLAY_MANAGER (object)->init_failed == FALSE)
-    g_error ("A GdkX11DisplayManager object was finalized. This should not happen");
+  g_error ("A GdkX11DisplayManager object was finalized. This should not happen");
   G_OBJECT_CLASS (gdk_x11_display_manager_parent_class)->finalize (object);
 }