diff options
-rw-r--r-- | libdbusmenu-glib/menuitem.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/libdbusmenu-glib/menuitem.c b/libdbusmenu-glib/menuitem.c index b6c5712..c744435 100644 --- a/libdbusmenu-glib/menuitem.c +++ b/libdbusmenu-glib/menuitem.c @@ -434,6 +434,14 @@ send_about_to_show (DbusmenuMenuitem * mi, void (*cb) (DbusmenuMenuitem * mi, gp return; } +/* A helper function to get the type of the menuitem, this might + be a candidate for optimization in the future. */ +static const gchar * +menuitem_get_type (DbusmenuMenuitem * mi) +{ + return dbusmenu_menuitem_property_get(mi, DBUSMENU_MENUITEM_PROP_TYPE); +} + /* Public interface */ /** @@ -1013,6 +1021,35 @@ dbusmenu_menuitem_property_set_variant (DbusmenuMenuitem * mi, const gchar * pro DbusmenuMenuitemPrivate * priv = DBUSMENU_MENUITEM_GET_PRIVATE(mi); + const gchar * type = menuitem_get_type(mi); + if (type != NULL) { + /* Check the defaults database to see if we have a default + for this property. */ + GVariant * default_value = dbusmenu_defaults_default_get(priv->defaults, type, property); + if (default_value != NULL) { + /* If we have a default we might also have an expected type */ + GVariantType * default_type = dbusmenu_defaults_default_get_type(priv->defaults, type, property); + + if (default_type != NULL) { + /* If we have an expected type we should check to see if + the value we've been given is of the same type and generate + a warning if it isn't */ + if (!g_variant_is_of_type(value, default_type)) { + g_warning("Setting menuitem property '%s' with value of type '%s' when expecting '%s'", property, g_variant_get_type_string(value), g_variant_type_peek_string(default_type)); + } + } + + /* Now see if we're setting this to the same value as the + default. If we are then we just want to swallow this variant + and make the function behave like we're clearing it. */ + if (g_variant_equal(default_value, value)) { + g_variant_ref_sink(value); + g_variant_unref(value); + value = NULL; + } + } + } + gboolean replaced = FALSE; gpointer currentval = g_hash_table_lookup(priv->properties, property); |