From 65dfdbf77aa83b6ef34716f98216d425c4f30b4b Mon Sep 17 00:00:00 2001
From: Danny Tylman <dtylman@gmail.com>
Date: Tue, 15 Mar 2016 11:42:42 +0200
Subject: [PATCH] Add support for masked views

---
 view.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/view.go b/view.go
index 509f44f..6846a2f 100644
--- a/view.go
+++ b/view.go
@@ -60,6 +60,9 @@ type View struct {
 
 	// If Frame is true, Title allows to configure a title for the view.
 	Title string
+
+	// If set and view is Editable, displays the mask instead of the real content
+	Mask rune
 }
 
 type viewLine struct {
@@ -108,6 +111,10 @@ func (v *View) setRune(x, y int, ch rune) error {
 		fgColor = v.FgColor
 		bgColor = v.BgColor
 	}
+
+	if v.Mask != 0 {
+		ch = v.Mask
+	}
 	termbox.SetCell(v.x0+x+1, v.y0+y+1, ch,
 		termbox.Attribute(fgColor), termbox.Attribute(bgColor))
 	return nil