From 0f4b60314bd5d4898eb28d674ae2a0435f55e264 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Thu, 18 Jul 2013 22:49:06 -0500
Subject: [PATCH] allow tabbing from textboxes in forms.

---
 lib/widget.js  | 25 ++++++++++++++++---------
 test/widget.js |  4 ++++
 2 files changed, 20 insertions(+), 9 deletions(-)

diff --git a/lib/widget.js b/lib/widget.js
index 4c96f52..1ce01d6 100644
--- a/lib/widget.js
+++ b/lib/widget.js
@@ -3364,9 +3364,9 @@ function Form(options) {
     this.screen._listenKeys(this);
     this.screen.on('element keypress', function(el, ch, key) {
       // Make sure we're not entering input into a textbox.
-      if (self.screen.grabKeys || self.screen.lockKeys) {
-        return;
-      }
+      // if (self.screen.grabKeys || self.screen.lockKeys) {
+      //   return;
+      // }
 
       // Make sure we're a form or input element.
       if (el !== self && !el.hasAncestor(self)) {
@@ -3376,6 +3376,14 @@ function Form(options) {
       if ((key.name === 'tab' && !key.shift)
           || key.name === 'down'
           || (options.vi && key.name === 'j')) {
+        if (el.type === 'textbox' || el.type === 'textarea') {
+          if (key.name === 'j') return;
+          self.screen.grabKeys = false;
+          if (key.name === 'tab') {
+            // Workaround, since we can't stop the tab from being added.
+            el.emit('keypress', null, { name: 'backspace' });
+          }
+        }
         self.focusNext();
         return;
       }
@@ -3383,6 +3391,10 @@ function Form(options) {
       if ((key.name === 'tab' && key.shift)
           || key.name === 'up'
           || (options.vi && key.name === 'k')) {
+        if (el.type === 'textbox' || el.type === 'textarea') {
+          if (key.name === 'k') return;
+          self.screen.grabKeys = false;
+        }
         self.focusPrevious();
         return;
       }
@@ -3665,7 +3677,7 @@ Textbox.prototype._listener = function(ch, key) {
     if (this.value.length) {
       this.value = this.value.slice(0, -1);
       if (this.secret) return;
-      if (this.value.length <  width - 1) {
+      if (this.value.length < width - 1) {
         this.screen.program.cub();
       }
     }
@@ -3674,11 +3686,6 @@ Textbox.prototype._listener = function(ch, key) {
       // Tabs only work with textareas.
       if (ch === '\t') ch = ' ';
       this.value += ch;
-      if (this.content.indexOf('defined') !== -1) {
-        this.program.normalBuffer();
-        console.log(this.value);
-        process.exit(0);
-      }
       if (this.secret) return;
       if (this.value.length < width) {
         this.screen.program.cuf();
diff --git a/test/widget.js b/test/widget.js
index afb4b8f..b75530c 100644
--- a/test/widget.js
+++ b/test/widget.js
@@ -200,6 +200,10 @@ var input = blessed.textbox({
   top: 2
 });
 
+input.on('submit', function() {
+  input.clearInput();
+});
+
 screen.append(input);
 
 var button = blessed.Button({