Added call to CORBA_Object_duplicate(). This fixed an explosive bug.

2000-05-23  Gene Z. Ragan  <gzr@eazel.com>

	* libnautilus/nautilus-undo-context.c:
	(impl_Nautilus_Undo_Context__get_undo_manager):
	Added call to CORBA_Object_duplicate().  This
	fixed an explosive bug.

	* libnautilus/nautilus-undo-manager.c:
	* libnautilus/nautilus-undo-manager.h:
	(nautilus_undo_manager_stash_global_undo),
	(nautilus_undo_manager_get_global_undo):
	New functions to save application global instance of Nautilus_Undo_Manager

	* src/ntl-app.c: (nautilus_app_init):
	Add call to nautilus_undo_manager_stash_global_undo.

	* src/ntl-view.c:
	(nautilus_view_frame_load_client):
	Coonected Nautilus_Undo_Context interface to view frame.

14 files changed, 249 insertions, 133 deletions

diff --git a/ChangeLog b/ChangeLog
index 8cbe8e845..7cb3164cc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,24 @@
+2000-05-23  Gene Z. Ragan  <gzr@eazel.com>
+
+	* libnautilus/nautilus-undo-context.c:
+	(impl_Nautilus_Undo_Context__get_undo_manager):
+	Added call to CORBA_Object_duplicate().  This
+	fixed an explosive bug.
+	
+	* libnautilus/nautilus-undo-manager.c:
+	* libnautilus/nautilus-undo-manager.h:
+	(nautilus_undo_manager_stash_global_undo),
+	(nautilus_undo_manager_get_global_undo):
+	New functions to save application global instance of Nautilus_Undo_Manager
+	
+	* src/ntl-app.c: (nautilus_app_init):
+	Add call to nautilus_undo_manager_stash_global_undo.
+	
+	* src/ntl-view.c:
+	(nautilus_view_frame_load_client):
+	Coonected Nautilus_Undo_Context interface to view frame.
+	
+
 2000-05-23  Ramiro Estrugo  <ramiro@eazel.com>
 
 	* icons/Makefile.am:
diff --git a/libnautilus-extensions/nautilus-undo-context.c b/libnautilus-extensions/nautilus-undo-context.c
index a996f6bf2..0527fbf49 100644
--- a/libnautilus-extensions/nautilus-undo-context.c
+++ b/libnautilus-extensions/nautilus-undo-context.c
@@ -123,6 +123,8 @@ impl_Nautilus_Undo_Context__get_undo_manager (impl_POA_Nautilus_Undo_Context *se
 	g_assert (NAUTILUS_IS_UNDO_CONTEXT (servant->gtk_object));
 	context = NAUTILUS_UNDO_CONTEXT (servant->gtk_object);
 
+	CORBA_Object_duplicate (servant->gtk_object->undo_manager, ev);
+	
 	return servant->gtk_object->undo_manager;
 }
 
diff --git a/libnautilus-extensions/nautilus-undo-manager.c b/libnautilus-extensions/nautilus-undo-manager.c
index 3381e8797..245d475b5 100644
--- a/libnautilus-extensions/nautilus-undo-manager.c
+++ b/libnautilus-extensions/nautilus-undo-manager.c
@@ -38,6 +38,10 @@
 #include <libnautilus-extensions/nautilus-gtk-extensions.h>
 #include <libnautilus-extensions/nautilus-gtk-macros.h>
 
+
+/* Gloabl instance of undo manager */
+Nautilus_Undo_Manager global_undo_manager;
+
 enum {
 	UNDO_TRANSACTION_OCCURED,
 	LAST_SIGNAL
@@ -210,7 +214,7 @@ nautilus_undo_manager_initialize (NautilusUndoManager *manager)
 	manager->details->queue_depth = 1;
 	
 	bonobo_object_construct (BONOBO_OBJECT (manager), impl_Nautilus_Undo_Manager__create (manager, &ev));
-
+	
   	CORBA_exception_free(&ev);
 }
 
@@ -705,3 +709,18 @@ nautilus_undo_set_up_bonobo_control (BonoboControl *control)
 	gtk_signal_connect (GTK_OBJECT (control), "set_frame",
 			    GTK_SIGNAL_FUNC (set_up_bonobo_control), NULL);
 }
+
+
+void
+nautilus_undo_manager_stash_global_undo (Nautilus_Undo_Manager undo_manager)
+{
+	global_undo_manager = undo_manager;
+}
+
+Nautilus_Undo_Manager
+nautilus_undo_manager_get_global_undo (void)
+{
+	return global_undo_manager;
+}
+
+
diff --git a/libnautilus-extensions/nautilus-undo-manager.h b/libnautilus-extensions/nautilus-undo-manager.h
index 893d6a0f9..9571c7a4c 100644
--- a/libnautilus-extensions/nautilus-undo-manager.h
+++ b/libnautilus-extensions/nautilus-undo-manager.h
@@ -75,4 +75,8 @@ void                  nautilus_share_undo_manager             (GtkObject
 void                  nautilus_undo_set_up_bonobo_control     (BonoboControl         *control);
 Nautilus_Undo_Manager nautilus_get_undo_manager               (GtkObject             *start_object);
 
+void		      nautilus_undo_manager_stash_global_undo (Nautilus_Undo_Manager undo_manager);
+Nautilus_Undo_Manager nautilus_undo_manager_get_global_undo   (void);
+
+
 #endif
diff --git a/libnautilus-private/nautilus-undo-context.c b/libnautilus-private/nautilus-undo-context.c
index a996f6bf2..0527fbf49 100644
--- a/libnautilus-private/nautilus-undo-context.c
+++ b/libnautilus-private/nautilus-undo-context.c
@@ -123,6 +123,8 @@ impl_Nautilus_Undo_Context__get_undo_manager (impl_POA_Nautilus_Undo_Context *se
 	g_assert (NAUTILUS_IS_UNDO_CONTEXT (servant->gtk_object));
 	context = NAUTILUS_UNDO_CONTEXT (servant->gtk_object);
 
+	CORBA_Object_duplicate (servant->gtk_object->undo_manager, ev);
+	
 	return servant->gtk_object->undo_manager;
 }
 
diff --git a/libnautilus-private/nautilus-undo-manager.c b/libnautilus-private/nautilus-undo-manager.c
index 3381e8797..245d475b5 100644
--- a/libnautilus-private/nautilus-undo-manager.c
+++ b/libnautilus-private/nautilus-undo-manager.c
@@ -38,6 +38,10 @@
 #include <libnautilus-extensions/nautilus-gtk-extensions.h>
 #include <libnautilus-extensions/nautilus-gtk-macros.h>
 
+
+/* Gloabl instance of undo manager */
+Nautilus_Undo_Manager global_undo_manager;
+
 enum {
 	UNDO_TRANSACTION_OCCURED,
 	LAST_SIGNAL
@@ -210,7 +214,7 @@ nautilus_undo_manager_initialize (NautilusUndoManager *manager)
 	manager->details->queue_depth = 1;
 	
 	bonobo_object_construct (BONOBO_OBJECT (manager), impl_Nautilus_Undo_Manager__create (manager, &ev));
-
+	
   	CORBA_exception_free(&ev);
 }
 
@@ -705,3 +709,18 @@ nautilus_undo_set_up_bonobo_control (BonoboControl *control)
 	gtk_signal_connect (GTK_OBJECT (control), "set_frame",
 			    GTK_SIGNAL_FUNC (set_up_bonobo_control), NULL);
 }
+
+
+void
+nautilus_undo_manager_stash_global_undo (Nautilus_Undo_Manager undo_manager)
+{
+	global_undo_manager = undo_manager;
+}
+
+Nautilus_Undo_Manager
+nautilus_undo_manager_get_global_undo (void)
+{
+	return global_undo_manager;
+}
+
+
diff --git a/libnautilus-private/nautilus-undo-manager.h b/libnautilus-private/nautilus-undo-manager.h
index 893d6a0f9..9571c7a4c 100644
--- a/libnautilus-private/nautilus-undo-manager.h
+++ b/libnautilus-private/nautilus-undo-manager.h
@@ -75,4 +75,8 @@ void                  nautilus_share_undo_manager             (GtkObject
 void                  nautilus_undo_set_up_bonobo_control     (BonoboControl         *control);
 Nautilus_Undo_Manager nautilus_get_undo_manager               (GtkObject             *start_object);
 
+void		      nautilus_undo_manager_stash_global_undo (Nautilus_Undo_Manager undo_manager);
+Nautilus_Undo_Manager nautilus_undo_manager_get_global_undo   (void);
+
+
 #endif
diff --git a/libnautilus/nautilus-undo-context.c b/libnautilus/nautilus-undo-context.c
index a996f6bf2..0527fbf49 100644
--- a/libnautilus/nautilus-undo-context.c
+++ b/libnautilus/nautilus-undo-context.c
@@ -123,6 +123,8 @@ impl_Nautilus_Undo_Context__get_undo_manager (impl_POA_Nautilus_Undo_Context *se
 	g_assert (NAUTILUS_IS_UNDO_CONTEXT (servant->gtk_object));
 	context = NAUTILUS_UNDO_CONTEXT (servant->gtk_object);
 
+	CORBA_Object_duplicate (servant->gtk_object->undo_manager, ev);
+	
 	return servant->gtk_object->undo_manager;
 }
 
diff --git a/libnautilus/nautilus-undo-manager.c b/libnautilus/nautilus-undo-manager.c
index 3381e8797..245d475b5 100644
--- a/libnautilus/nautilus-undo-manager.c
+++ b/libnautilus/nautilus-undo-manager.c
@@ -38,6 +38,10 @@
 #include <libnautilus-extensions/nautilus-gtk-extensions.h>
 #include <libnautilus-extensions/nautilus-gtk-macros.h>
 
+
+/* Gloabl instance of undo manager */
+Nautilus_Undo_Manager global_undo_manager;
+
 enum {
 	UNDO_TRANSACTION_OCCURED,
 	LAST_SIGNAL
@@ -210,7 +214,7 @@ nautilus_undo_manager_initialize (NautilusUndoManager *manager)
 	manager->details->queue_depth = 1;
 	
 	bonobo_object_construct (BONOBO_OBJECT (manager), impl_Nautilus_Undo_Manager__create (manager, &ev));
-
+	
   	CORBA_exception_free(&ev);
 }
 
@@ -705,3 +709,18 @@ nautilus_undo_set_up_bonobo_control (BonoboControl *control)
 	gtk_signal_connect (GTK_OBJECT (control), "set_frame",
 			    GTK_SIGNAL_FUNC (set_up_bonobo_control), NULL);
 }
+
+
+void
+nautilus_undo_manager_stash_global_undo (Nautilus_Undo_Manager undo_manager)
+{
+	global_undo_manager = undo_manager;
+}
+
+Nautilus_Undo_Manager
+nautilus_undo_manager_get_global_undo (void)
+{
+	return global_undo_manager;
+}
+
+
diff --git a/libnautilus/nautilus-undo-manager.h b/libnautilus/nautilus-undo-manager.h
index 893d6a0f9..9571c7a4c 100644
--- a/libnautilus/nautilus-undo-manager.h
+++ b/libnautilus/nautilus-undo-manager.h
@@ -75,4 +75,8 @@ void                  nautilus_share_undo_manager             (GtkObject
 void                  nautilus_undo_set_up_bonobo_control     (BonoboControl         *control);
 Nautilus_Undo_Manager nautilus_get_undo_manager               (GtkObject             *start_object);
 
+void		      nautilus_undo_manager_stash_global_undo (Nautilus_Undo_Manager undo_manager);
+Nautilus_Undo_Manager nautilus_undo_manager_get_global_undo   (void);
+
+
 #endif
diff --git a/src/nautilus-application.c b/src/nautilus-application.c
index c8d648ea7..31d3449de 100644
--- a/src/nautilus-application.c
+++ b/src/nautilus-application.c
@@ -234,8 +234,13 @@ nautilus_app_init (NautilusApp *app)
 	/* Init undo manager */
 	app->undo_manager = BONOBO_OBJECT (nautilus_undo_manager_new ());
 	undo_manager = bonobo_object_corba_objref (BONOBO_OBJECT (app->undo_manager));
+	/* Fix this */
 	Bonobo_Unknown_ref (undo_manager, &ev);
 
+	/* Stash a global reference to the object */
+	nautilus_undo_manager_stash_global_undo (undo_manager);
+
+	/* Add it to the application object*/
 	nautilus_attach_undo_manager ( GTK_OBJECT (app), undo_manager);
 
 	CORBA_exception_free (&ev);
diff --git a/src/nautilus-view-frame.c b/src/nautilus-view-frame.c
index a56755ca0..e05ae0fd0 100644
--- a/src/nautilus-view-frame.c
+++ b/src/nautilus-view-frame.c
@@ -293,10 +293,10 @@ nautilus_view_frame_construct_arg_set(NautilusViewFrame *view)
   if(view->construct_arg_count >= nca)
     return;
 
-  view->construct_arg_count++;
-  if((view->construct_arg_count >= nca)
-     && klass->view_constructed)
-    klass->view_constructed(view);
+	view->construct_arg_count++;
+	if((view->construct_arg_count >= nca) && klass->view_constructed) {
+		klass->view_constructed(view);
+	}
 }
 
 static void
@@ -359,85 +359,90 @@ nautilus_view_frame_handle_client_destroy_2(GtkObject *object, CORBA_Object cobj
 gboolean /* returns TRUE if successful */
 nautilus_view_frame_load_client(NautilusViewFrame *view, const char *iid)
 {
-  CORBA_Object obj;
-  CORBA_Object zoomable;
-
-  CORBA_Environment ev;
-  int i;
-  NautilusViewComponentType *component_types[] = {
-    &nautilus_view_component_type,
-    &bonobo_subdoc_component_type,
-    &bonobo_control_component_type,
-    NULL
-  };
-
-  g_return_val_if_fail (NAUTILUS_IS_VIEW_FRAME (view), FALSE);
-
-  if (iid == NULL)
-    return FALSE;
-
-  CORBA_exception_init(&ev);
-
-  nautilus_view_frame_destroy_client(view);
-
-  view->client_object = bonobo_object_activate(iid, 0);
-  if(!view->client_object)
-    return FALSE;
-
-  view->view_frame = impl_Nautilus_ViewFrame__create(view, &ev);
-  view->zoomable_frame = impl_Nautilus_ZoomableFrame__create(view, &ev);
-
-  /* Now figure out which type of embedded object it is: */
-
-  for(i = 0; component_types[i] && !view->component_class; i++)
-    {
-      obj = Bonobo_Unknown_query_interface(bonobo_object_corba_objref(BONOBO_OBJECT(view->client_object)),
+	CORBA_Object obj;
+	CORBA_Object zoomable;
+	Nautilus_Undo_Manager undo_manager;
+	NautilusUndoContext *undo_context;
+	CORBA_Environment ev;
+  	int i;
+  	
+  	NautilusViewComponentType *component_types[] = {
+    		&nautilus_view_component_type,
+    		&bonobo_subdoc_component_type,
+    		&bonobo_control_component_type,
+    		NULL
+  	};
+
+	g_return_val_if_fail (NAUTILUS_IS_VIEW_FRAME (view), FALSE);
+
+	if (iid == NULL)
+		return FALSE;
+
+	CORBA_exception_init(&ev);
+
+	nautilus_view_frame_destroy_client(view);
+
+	view->client_object = bonobo_object_activate(iid, 0);
+	if(!view->client_object)
+		return FALSE;
+
+	view->view_frame = impl_Nautilus_ViewFrame__create(view, &ev);
+	view->zoomable_frame = impl_Nautilus_ZoomableFrame__create(view, &ev);
+
+	/* Add undo manager to component */
+	undo_manager = nautilus_undo_manager_get_global_undo ();
+	g_assert (undo_manager);
+	undo_context = nautilus_undo_context_new (undo_manager);
+	bonobo_object_add_interface (BONOBO_OBJECT (view->view_frame), BONOBO_OBJECT (undo_context));
+
+	/* Now figure out which type of embedded object it is: */
+	for(i = 0; component_types[i] && !view->component_class; i++)
+	{
+		obj = Bonobo_Unknown_query_interface(bonobo_object_corba_objref(BONOBO_OBJECT(view->client_object)),
                                           component_types[i]->primary_repoid, &ev);
-      if(ev._major != CORBA_NO_EXCEPTION)
-        obj = CORBA_OBJECT_NIL;
+		if(ev._major != CORBA_NO_EXCEPTION)
+        		obj = CORBA_OBJECT_NIL;
 
-      if(CORBA_Object_is_nil(obj, &ev))
-        continue;
+		if(CORBA_Object_is_nil(obj, &ev))
+			continue;
 
-      zoomable = bonobo_object_query_interface (BONOBO_OBJECT (view->client_object), 
+		zoomable = bonobo_object_query_interface (BONOBO_OBJECT (view->client_object), 
                                                 "IDL:Nautilus/Zoomable:1.0");
 
-      view->zoomable = zoomable;
+      		view->zoomable = zoomable;
 
-      if(component_types[i]->try_load(view, obj, &ev))
-        view->component_class = component_types[i];
+      		if(component_types[i]->try_load(view, obj, &ev))
+        		view->component_class = component_types[i];
 
-      Bonobo_Unknown_unref(obj, &ev);
-      CORBA_Object_release(obj, &ev);
+      		Bonobo_Unknown_unref(obj, &ev);
+      		CORBA_Object_release(obj, &ev);
 
-      if (view->component_class)
-        break;
-    }
+      		if (view->component_class)
+        		break;
+    	}
 
-  if (!view->component_class)
-    {
-      /* Nothing matched */
-      nautilus_view_frame_destroy_client(view);
-
-      return FALSE;
-    }
+  	if (!view->component_class) {
+     		/* Nothing matched */
+      		nautilus_view_frame_destroy_client(view);
+      		return FALSE;
+    	}
       
-  view->iid = g_strdup(iid);
+	view->iid = g_strdup(iid);
 
-  gtk_signal_connect_while_alive(GTK_OBJECT(view->client_object), "destroy",
+	gtk_signal_connect_while_alive(GTK_OBJECT(view->client_object), "destroy",
                                  GTK_SIGNAL_FUNC(nautilus_view_frame_handle_client_destroy), view,
                                  GTK_OBJECT(view));
-  gtk_signal_connect_while_alive(GTK_OBJECT(view->client_object), "object_gone",
+	gtk_signal_connect_while_alive(GTK_OBJECT(view->client_object), "object_gone",
                                  GTK_SIGNAL_FUNC(nautilus_view_frame_handle_client_destroy_2), view,
                                  GTK_OBJECT(view));
-  gtk_signal_connect_while_alive(GTK_OBJECT(view->client_object), "system_exception",
+	gtk_signal_connect_while_alive(GTK_OBJECT(view->client_object), "system_exception",
                                  GTK_SIGNAL_FUNC(nautilus_view_frame_handle_client_destroy_2), view,
                                  GTK_OBJECT(view));
-  gtk_container_add(GTK_CONTAINER(view), view->client_widget);
-  gtk_widget_show(view->client_widget);
-  CORBA_exception_free(&ev);
+	gtk_container_add(GTK_CONTAINER(view), view->client_widget);
+	gtk_widget_show(view->client_widget);
+	CORBA_exception_free(&ev);
 
-  return TRUE;
+	return TRUE;
 }
 
 void
diff --git a/src/ntl-app.c b/src/ntl-app.c
index c8d648ea7..31d3449de 100644
--- a/src/ntl-app.c
+++ b/src/ntl-app.c
@@ -234,8 +234,13 @@ nautilus_app_init (NautilusApp *app)
 	/* Init undo manager */
 	app->undo_manager = BONOBO_OBJECT (nautilus_undo_manager_new ());
 	undo_manager = bonobo_object_corba_objref (BONOBO_OBJECT (app->undo_manager));
+	/* Fix this */
 	Bonobo_Unknown_ref (undo_manager, &ev);
 
+	/* Stash a global reference to the object */
+	nautilus_undo_manager_stash_global_undo (undo_manager);
+
+	/* Add it to the application object*/
 	nautilus_attach_undo_manager ( GTK_OBJECT (app), undo_manager);
 
 	CORBA_exception_free (&ev);
diff --git a/src/ntl-view.c b/src/ntl-view.c
index a56755ca0..e05ae0fd0 100644
--- a/src/ntl-view.c
+++ b/src/ntl-view.c
@@ -293,10 +293,10 @@ nautilus_view_frame_construct_arg_set(NautilusViewFrame *view)
   if(view->construct_arg_count >= nca)
     return;
 
-  view->construct_arg_count++;
-  if((view->construct_arg_count >= nca)
-     && klass->view_constructed)
-    klass->view_constructed(view);
+	view->construct_arg_count++;
+	if((view->construct_arg_count >= nca) && klass->view_constructed) {
+		klass->view_constructed(view);
+	}
 }
 
 static void
@@ -359,85 +359,90 @@ nautilus_view_frame_handle_client_destroy_2(GtkObject *object, CORBA_Object cobj
 gboolean /* returns TRUE if successful */
 nautilus_view_frame_load_client(NautilusViewFrame *view, const char *iid)
 {
-  CORBA_Object obj;
-  CORBA_Object zoomable;
-
-  CORBA_Environment ev;
-  int i;
-  NautilusViewComponentType *component_types[] = {
-    &nautilus_view_component_type,
-    &bonobo_subdoc_component_type,
-    &bonobo_control_component_type,
-    NULL
-  };
-
-  g_return_val_if_fail (NAUTILUS_IS_VIEW_FRAME (view), FALSE);
-
-  if (iid == NULL)
-    return FALSE;
-
-  CORBA_exception_init(&ev);
-
-  nautilus_view_frame_destroy_client(view);
-
-  view->client_object = bonobo_object_activate(iid, 0);
-  if(!view->client_object)
-    return FALSE;
-
-  view->view_frame = impl_Nautilus_ViewFrame__create(view, &ev);
-  view->zoomable_frame = impl_Nautilus_ZoomableFrame__create(view, &ev);
-
-  /* Now figure out which type of embedded object it is: */
-
-  for(i = 0; component_types[i] && !view->component_class; i++)
-    {
-      obj = Bonobo_Unknown_query_interface(bonobo_object_corba_objref(BONOBO_OBJECT(view->client_object)),
+	CORBA_Object obj;
+	CORBA_Object zoomable;
+	Nautilus_Undo_Manager undo_manager;
+	NautilusUndoContext *undo_context;
+	CORBA_Environment ev;
+  	int i;
+  	
+  	NautilusViewComponentType *component_types[] = {
+    		&nautilus_view_component_type,
+    		&bonobo_subdoc_component_type,
+    		&bonobo_control_component_type,
+    		NULL
+  	};
+
+	g_return_val_if_fail (NAUTILUS_IS_VIEW_FRAME (view), FALSE);
+
+	if (iid == NULL)
+		return FALSE;
+
+	CORBA_exception_init(&ev);
+
+	nautilus_view_frame_destroy_client(view);
+
+	view->client_object = bonobo_object_activate(iid, 0);
+	if(!view->client_object)
+		return FALSE;
+
+	view->view_frame = impl_Nautilus_ViewFrame__create(view, &ev);
+	view->zoomable_frame = impl_Nautilus_ZoomableFrame__create(view, &ev);
+
+	/* Add undo manager to component */
+	undo_manager = nautilus_undo_manager_get_global_undo ();
+	g_assert (undo_manager);
+	undo_context = nautilus_undo_context_new (undo_manager);
+	bonobo_object_add_interface (BONOBO_OBJECT (view->view_frame), BONOBO_OBJECT (undo_context));
+
+	/* Now figure out which type of embedded object it is: */
+	for(i = 0; component_types[i] && !view->component_class; i++)
+	{
+		obj = Bonobo_Unknown_query_interface(bonobo_object_corba_objref(BONOBO_OBJECT(view->client_object)),
                                           component_types[i]->primary_repoid, &ev);
-      if(ev._major != CORBA_NO_EXCEPTION)
-        obj = CORBA_OBJECT_NIL;
+		if(ev._major != CORBA_NO_EXCEPTION)
+        		obj = CORBA_OBJECT_NIL;
 
-      if(CORBA_Object_is_nil(obj, &ev))
-        continue;
+		if(CORBA_Object_is_nil(obj, &ev))
+			continue;
 
-      zoomable = bonobo_object_query_interface (BONOBO_OBJECT (view->client_object), 
+		zoomable = bonobo_object_query_interface (BONOBO_OBJECT (view->client_object), 
                                                 "IDL:Nautilus/Zoomable:1.0");
 
-      view->zoomable = zoomable;
+      		view->zoomable = zoomable;
 
-      if(component_types[i]->try_load(view, obj, &ev))
-        view->component_class = component_types[i];
+      		if(component_types[i]->try_load(view, obj, &ev))
+        		view->component_class = component_types[i];
 
-      Bonobo_Unknown_unref(obj, &ev);
-      CORBA_Object_release(obj, &ev);
+      		Bonobo_Unknown_unref(obj, &ev);
+      		CORBA_Object_release(obj, &ev);
 
-      if (view->component_class)
-        break;
-    }
+      		if (view->component_class)
+        		break;
+    	}
 
-  if (!view->component_class)
-    {
-      /* Nothing matched */
-      nautilus_view_frame_destroy_client(view);
-
-      return FALSE;
-    }
+  	if (!view->component_class) {
+     		/* Nothing matched */
+      		nautilus_view_frame_destroy_client(view);
+      		return FALSE;
+    	}
       
-  view->iid = g_strdup(iid);
+	view->iid = g_strdup(iid);
 
-  gtk_signal_connect_while_alive(GTK_OBJECT(view->client_object), "destroy",
+	gtk_signal_connect_while_alive(GTK_OBJECT(view->client_object), "destroy",
                                  GTK_SIGNAL_FUNC(nautilus_view_frame_handle_client_destroy), view,
                                  GTK_OBJECT(view));
-  gtk_signal_connect_while_alive(GTK_OBJECT(view->client_object), "object_gone",
+	gtk_signal_connect_while_alive(GTK_OBJECT(view->client_object), "object_gone",
                                  GTK_SIGNAL_FUNC(nautilus_view_frame_handle_client_destroy_2), view,
                                  GTK_OBJECT(view));
-  gtk_signal_connect_while_alive(GTK_OBJECT(view->client_object), "system_exception",
+	gtk_signal_connect_while_alive(GTK_OBJECT(view->client_object), "system_exception",
                                  GTK_SIGNAL_FUNC(nautilus_view_frame_handle_client_destroy_2), view,
                                  GTK_OBJECT(view));
-  gtk_container_add(GTK_CONTAINER(view), view->client_widget);
-  gtk_widget_show(view->client_widget);
-  CORBA_exception_free(&ev);
+	gtk_container_add(GTK_CONTAINER(view), view->client_widget);
+	gtk_widget_show(view->client_widget);
+	CORBA_exception_free(&ev);
 
-  return TRUE;
+	return TRUE;
 }
 
 void