Defined the first states in ncdu.h

src/ncdu.h

@@ -116,6 +116,12 @@
 #define BF_AS     0x40 /* show apparent sizes instead of disk usage */
 #define BF_INFO   0x80 /* show file information window */
 
+/* States */
+#define ST_CALC   0
+#define ST_BROWSE 1
+#define ST_DEL    2
+#define ST_HELP   3
+
 
 
 /*
@@ -129,6 +135,12 @@ struct dir {
   unsigned char flags;
 }; 
 
+struct state {
+  int st;  /* SC_x */
+  /* TODO: information structs for the states */
+};
+
+
 
 /*
  *    G L O B A L   V A R I A B L E S