2005-02-12 Havoc Pennington <hp@redhat.com>

	* tools/dbus-tree-view.c (info_set_func_text): display more
	details on args

	* bus/driver.c (bus_driver_handle_list_services): list the bus
	driver

	* glib/dbus-gparser.c (parse_arg): generate an arg name if none is supplied

	* glib/dbus-gidl.c (signal_info_get_n_args): new function
	(method_info_get_n_args): new function

3 files changed, 26 insertions, 1 deletions

diff --git a/glib/dbus-gidl.c b/glib/dbus-gidl.c
index 8e0dc0da..ec87414d 100644
--- a/glib/dbus-gidl.c
+++ b/glib/dbus-gidl.c
@@ -459,6 +459,12 @@ method_info_get_args (MethodInfo *info)
   return info->args;
 }
 
+int
+method_info_get_n_args (MethodInfo *info)
+{
+  return g_slist_length (info->args);
+}
+
 static int
 args_sort_by_direction (const void *a,
                         const void *b)
@@ -532,6 +538,12 @@ signal_info_get_args (SignalInfo *info)
   return info->args;
 }
 
+int
+signal_info_get_n_args (SignalInfo *info)
+{
+  return g_slist_length (info->args);
+}
+
 void
 signal_info_add_arg (SignalInfo    *info,
                      ArgInfo       *arg)
diff --git a/glib/dbus-gidl.h b/glib/dbus-gidl.h
index 88d5c6e7..a706c4d5 100644
--- a/glib/dbus-gidl.h
+++ b/glib/dbus-gidl.h
@@ -106,6 +106,7 @@ const char*         method_info_get_name          (MethodInfo          *info);
 GSList*             method_info_get_args          (MethodInfo          *info);
 void                method_info_add_arg           (MethodInfo          *info,
                                                    ArgInfo             *arg);
+int                 method_info_get_n_args        (MethodInfo          *info);
 SignalInfo*         signal_info_new               (const char          *name);
 SignalInfo*         signal_info_ref               (SignalInfo          *info);
 void                signal_info_unref             (SignalInfo          *info);
@@ -113,6 +114,7 @@ const char*         signal_info_get_name          (SignalInfo          *info);
 GSList*             signal_info_get_args          (SignalInfo          *info);
 void                signal_info_add_arg           (SignalInfo          *info,
                                                    ArgInfo             *arg);
+int                 signal_info_get_n_args        (SignalInfo          *info);
 PropertyInfo*       property_info_new             (const char          *name,
                                                    int                  type,
                                                    PropertyAccessFlags  access);
diff --git a/glib/dbus-gparser.c b/glib/dbus-gparser.c
index 963a5730..680d830a 100644
--- a/glib/dbus-gparser.c
+++ b/glib/dbus-gparser.c
@@ -620,6 +620,7 @@ parse_arg (Parser      *parser,
   ArgDirection dir;
   int t;
   ArgInfo *arg;
+  char *generated_name;
   
   if (!(parser->method || parser->signal) ||
       parser->node_stack == NULL ||
@@ -689,8 +690,16 @@ parse_arg (Parser      *parser,
   t = type_from_string (type, element_name, error);
   if (t == DBUS_TYPE_INVALID)
     return FALSE;
+
+  generated_name = NULL;
+  if (name == NULL)
+    generated_name = g_strdup_printf ("arg%d",
+                                      parser->method ?
+                                      method_info_get_n_args (parser->method) :
+                                      signal_info_get_n_args (parser->signal));
+                                      
   
-  arg = arg_info_new (name, dir, t);
+  arg = arg_info_new (name ? name : generated_name, dir, t);
   if (parser->method)
     method_info_add_arg (parser->method, arg);
   else if (parser->signal)
@@ -698,6 +707,8 @@ parse_arg (Parser      *parser,
   else
     g_assert_not_reached ();
 
+  g_free (generated_name);
+  
   arg_info_unref (arg);
 
   parser->arg = arg;