From 827c460f42630207b15a32f816a08c00bfac0a3b Mon Sep 17 00:00:00 2001
From: Brian Buller <brbuller@gmail.com>
Date: Mon, 22 Feb 2016 07:32:34 -0600
Subject: [PATCH] add function to set index

---
 termbox_menu.go | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/termbox_menu.go b/termbox_menu.go
index dce341a..8f863ef 100644
--- a/termbox_menu.go
+++ b/termbox_menu.go
@@ -148,6 +148,16 @@ func (i *Menu) GetSelectedIndex() int {
 	return -1
 }
 
+// SetSelectedIndex sets the selection to setIdx
+func (i *Menu) SetSelectedIndex(idx int) {
+	if idx < 0 {
+		idx = 0
+	} else if idx >= len(i.options) {
+		idx = len(i.options) - 1
+	}
+	i.SetSelectedOption(&i.options[idx])
+}
+
 // SetSelectedOption sets the current selected option to v (if it's valid)
 func (i *Menu) SetSelectedOption(v *MenuOption) {
 	for idx := range i.options {
@@ -339,7 +349,6 @@ func (i *Menu) Draw() {
 			}
 		}
 	}
-	i.DrawOptions(optionStartX, optionStartY, optionHeight, optionWidth)
 }
 
 // DrawOptions draws the menu options at x, y