/* A small tool to grab the dbusmenu structure that a program is exporting. Copyright 2009 Canonical Ltd. Authors: Ted Gould This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License version 3, as published by the Free Software Foundation. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranties of MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #include #include #include #include static GMainLoop * mainloop = NULL; static gchar * value2string (const GValue * value, int depth); static gchar * strv_dumper(const GValue * value) { gchar ** strv = (gchar **)g_value_get_boxed(value); gchar * joined = g_strjoinv("\", \"", strv); gchar * retval = g_strdup_printf("[\"%s\"]", joined); g_free(joined); return retval; } typedef struct _collection_iterator_t collection_iterator_t; struct _collection_iterator_t { gchar * space; GPtrArray * array; gboolean first; int depth; }; static void collection_iterate (const GValue * value, gpointer user_data) { collection_iterator_t * iter = (collection_iterator_t *)user_data; gchar * str = value2string(value, iter->depth); gchar * retval = NULL; if (iter->first) { iter->first = FALSE; retval = g_strdup_printf("\n%s%s", iter->space, str); } else { retval = g_strdup_printf(",\n%s%s", iter->space, str); } g_ptr_array_add(iter->array, retval); g_free(str); return; } static gchar * collection_dumper (const GValue * value, int depth) { gchar * space = g_strnfill(depth, ' '); GPtrArray * array = g_ptr_array_new_with_free_func(g_free); g_ptr_array_add(array, g_strdup("[")); collection_iterator_t iter; iter.space = space; iter.array = array; iter.first = TRUE; iter.depth = depth + 2; dbus_g_type_collection_value_iterate(value, collection_iterate, &iter); g_ptr_array_add(array, g_strdup_printf("\n%s]", space)); g_free(space); gchar * retstr = NULL; if (array->len == 3) { retstr = g_strdup_printf("[%s]", ((gchar *)array->pdata[1]) + depth + 1/*for newline*/); } else { retstr = g_strjoinv(NULL, (gchar **)array->pdata); } g_ptr_array_free(array, TRUE); return retstr; } static gchar * value2string (const GValue * value, int depth) { gchar * str = NULL; if (value == NULL) { return g_strdup("(null)"); } if (dbus_g_type_is_collection(G_VALUE_TYPE(value))) { str = collection_dumper(value, depth); } else if (G_VALUE_TYPE(value) == G_TYPE_STRV) { str = strv_dumper(value); } else { str = g_strdup_value_contents(value); } return str; } static void print_menuitem (DbusmenuMenuitem * item, int depth) { gchar * space = g_strnfill(depth, ' '); g_print("%s\"id\": %d", space, dbusmenu_menuitem_get_id(item)); GList * properties = dbusmenu_menuitem_properties_list(item); GList * property; for (property = properties; property != NULL; property = g_list_next(property)) { const GValue * value = dbusmenu_menuitem_property_get_value(item, (gchar *)property->data); gchar * str = value2string(value, depth + g_utf8_strlen((gchar *)property->data, -1) + 2 /*quotes*/ + 2 /*: */); g_print(",\n%s\"%s\": %s", space, (gchar *)property->data, str); g_free(str); } g_list_free(properties); GList * children = dbusmenu_menuitem_get_children(item); if (children != NULL) { gchar * childspace = g_strnfill(depth + 4, ' '); g_print(",\n%s\"submenu\": [\n%s{\n", space, childspace); GList * child; for (child = children; child != NULL; child = g_list_next(child)) { print_menuitem(DBUSMENU_MENUITEM(child->data), depth + 4 + 2); if (child->next != NULL) { g_print("\n%s},\n%s{\n", childspace, childspace); } } g_print("\n%s}\n%s]", childspace, space); g_free(childspace); } g_free(space); return; } static gboolean root_timeout (gpointer data) { DbusmenuMenuitem * newroot = DBUSMENU_MENUITEM(data); g_print("{\n"); print_menuitem(newroot, 2); g_print("\n}\n"); g_main_quit(mainloop); return FALSE; } static void new_root_cb (DbusmenuClient * client, DbusmenuMenuitem * newroot) { if (newroot == NULL) { g_printerr("ERROR: Unable to create Dbusmenu Root\n"); g_main_loop_quit(mainloop); return; } g_timeout_add_seconds(2, root_timeout, newroot); return; } static gchar * dbusname = NULL; static gchar * dbusobject = NULL; static gboolean option_dbusname (const gchar * arg, const gchar * value, gpointer data, GError ** error) { if (dbusname != NULL) { g_set_error(error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE, "DBus name already set to '%s' can't reset it to '%s'.", dbusname, value); return FALSE; } dbusname = g_strdup(value); return TRUE; } static gboolean option_dbusobject (const gchar * arg, const gchar * value, gpointer data, GError ** error) { if (dbusobject != NULL) { g_set_error(error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE, "DBus name already set to '%s' can't reset it to '%s'.", dbusobject, value); return FALSE; } dbusobject = g_strdup(value); return TRUE; } void usage (void) { g_printerr("dbusmenu-dumper --dbus-name= --dbus-object=\n"); return; } static GOptionEntry general_options[] = { {"dbus-name", 'd', 0, G_OPTION_ARG_CALLBACK, option_dbusname, "The name of the program to connect to (i.e. org.test.bob", "dbusname"}, {"dbus-object", 'o', 0, G_OPTION_ARG_CALLBACK, option_dbusobject, "The path to the Dbus object (i.e /org/test/bob/alvin)", "dbusobject"} }; int main (int argc, char ** argv) { g_type_init(); GError * error = NULL; GOptionContext * context; context = g_option_context_new("- Grab the entires in a DBus Menu"); g_option_context_add_main_entries(context, general_options, "dbusmenu-dumper"); if (!g_option_context_parse(context, &argc, &argv, &error)) { g_printerr("option parsing failed: %s\n", error->message); g_error_free(error); return 1; } if (dbusname == NULL) { g_printerr("ERROR: dbus-name not specified\n"); usage(); return 1; } if (dbusobject == NULL) { g_printerr("ERROR: dbus-object not specified\n"); usage(); return 1; } DbusmenuClient * client = dbusmenu_client_new (dbusname, dbusobject); if (client == NULL) { g_printerr("ERROR: Unable to create Dbusmenu Client\n"); return 1; } g_signal_connect(G_OBJECT(client), DBUSMENU_CLIENT_SIGNAL_ROOT_CHANGED, G_CALLBACK(new_root_cb), NULL); mainloop = g_main_loop_new(NULL, FALSE); g_main_loop_run(mainloop); return 0; }