Use LayoutLocation forward declaration

Author: qarkai

src/layout-config.cc

@@ -31,6 +31,7 @@
 
 #include "compat.h"
 #include "intl.h"
+#include "layout.h"
 #include "misc.h"
 #include "ui-misc.h"
 

src/layout-config.h

@@ -25,7 +25,7 @@
 #include <glib.h>
 #include <gtk/gtk.h>
 
-#include "layout.h"
+enum LayoutLocation : int;
 
 
 GtkWidget *layout_config_new(gint style, const gchar *order);

src/layout.h

@@ -44,7 +44,7 @@ struct ViewFile;
 
 #define MAX_SPLIT_IMAGES 4
 
-enum LayoutLocation {
+enum LayoutLocation : int {
 	LAYOUT_HIDE   = 0,
 	LAYOUT_LEFT   = 1 << 0,
 	LAYOUT_RIGHT  = 1 << 1,