Added closed state flag to bntextbox

include/dawn/vn/gui/vntextbox.h

@@ -13,6 +13,8 @@
 /** Amount of characters scrolled, per second */
 #define VN_TEXTBOX_SCROLL_SPEED 60
 
+#define VN_BOX_STATE_CLOSED 0x01
+
 typedef struct {
   /** Stores the maximum width that this textbox can take up */
   float widthMax;
@@ -20,6 +22,9 @@ typedef struct {
   /** Font that the text box uses */
   font_t *font;
 
+  /** Box State Flags */
+  uint8_t state;
+
   /** How many rows of text at most can be displayed in a single text box */
   int32_t linesMax;
   int32_t lineCurrent;