remove some ui pointer chasing

There only exists a single Ui so there is no need to force a
pointer redirection for accessing it.

The Ui member was moved down in vis-core.h to punt around an issue
with the way lua checks for existing objects. It may show up again
as I flatten more structs.

1 files changed, 2 insertions, 2 deletions

diff --git a/vis.h b/vis.h
index 032b00b..eb8ec92 100644
--- a/vis.h
+++ b/vis.h
@@ -90,8 +90,8 @@ typedef struct {
  * @defgroup vis_lifecycle
  * @{
  */
-/** Create a new editor instance using the given user interface. */
-Vis *vis_new(Ui*);
+/** Create a new editor instance. */
+Vis *vis_new(void);
 /** Free all resources associated with this editor instance, terminates UI. */
 void vis_free(Vis*);
 /**