* Some work on cursor hiding while redrawing. WIP.

core/ansi_term.js

@@ -26,6 +26,7 @@ exports.goHome						= goHome;
 exports.disableVT100LineWrapping	= disableVT100LineWrapping;
 exports.setSyncTERMFont				= setSyncTERMFont;
 exports.getSyncTERMFontFromAlias	= getSyncTERMFontFromAlias;
+exports.setCursorStyle				= setCursorStyle;
 exports.fromPipeCode				= fromPipeCode;
 
 
@@ -247,6 +248,25 @@ function getSyncTERMFontFromAlias(alias) {
 	return FONT_ALIAS_TO_SYNCTERM_MAP[alias.toLowerCase().replace(/ /g, '_')];
 }
 
+var DEC_CURSOR_STYLE = {
+	'blinking block'	: 0,
+	'default'			: 1,
+	'steady block'		: 2,
+	'blinking underline'	: 3,
+	'steady underline'	: 4,
+	'blinking bar'		: 5,
+	'steady bar'		: 6,
+};
+
+function setCursorStyle(cursorStyle) {
+	var ps = DEC_CURSOR_STYLE[cursorStyle];
+	if(ps) {
+		return ESC_CSI + ps + ' q';
+	}
+	return '';
+	
+}
+
 
 /*
 var FONT_MAP = {

core/client.js

@@ -23,6 +23,7 @@ var ANSI_KEY_NAME_MAP = {
 	0x7f	: 'del',
 	0x1b	: 'esc',
 	0x0d	: 'enter',
+	0x19	: 'ctrl-y'
 };
 
 var ANSI_KEY_CSI_NAME_MAP = {
@@ -94,6 +95,8 @@ function Client(input, output) {
 		var c;
 		var name;
 
+		console.log(data)
+
 		if(1 === len) {
 			c = data[0];
 			

core/edit_text_view.js

@@ -4,6 +4,8 @@
 var TextView		= require('./text_view.js').TextView;
 var miscUtil		= require('./misc_util.js');
 var strUtil			= require('./string_util.js');
+var ansi			= require('./ansi_term.js');
+
 var util			= require('util');
 var assert			= require('assert');
 var _				= require('lodash');
@@ -13,6 +15,7 @@ exports.EditTextView	= EditTextView;
 function EditTextView(options) {
 	options.acceptsFocus 	= miscUtil.valueWithDefault(options.acceptsFocus, true);
 	options.acceptsInput	= miscUtil.valueWithDefault(options.acceptsInput, true);
+	options.cursorStyle		= miscUtil.valueWithDefault(options.cursorStyle, 'steady block');
 	options.resizable		= false;
 	
 	TextView.call(this, options);
@@ -73,6 +76,10 @@ EditTextView.prototype.onSpecialKeyPress = function(keyName) {
 				}
 			}
 		}
+	} else if(this.isSpecialKeyMapped('clear', keyName)) {
+		//	:TODO: this doesn't work right at all:
+		//this.setText('');
+		//this.client.term.write(ansi.goto(this.position.x, this.position.y));
 	}
 
 

core/spinner_menu_view.js

@@ -13,20 +13,14 @@ exports.SpinnerMenuView	= SpinnerMenuView;
 
 function SpinnerMenuView(options) {
 	options.justify	= options.justify || 'center';
+	options.cursor	= options.cursor || 'hide';
 
 	MenuView.call(this, options);
 	
 	var self = this;
 
 	this.cachePositions = function() {
-		if(self.positionCacheExpired) {
-			var count = this.items.length;
-			//	:TODO: change all xPosition, yPosition -> position.x, .y
-			for(var i = 0; i < count; ++i) {
-				self.items[i].xPosition = self.position.x;
-			}
-			self.positionCacheExpired = false;
-		}
+		self.positionCacheExpired = false;
 	};
 
 	this.updateSelection = function() {

core/text_view.js

@@ -42,6 +42,7 @@ function TextView(options) {
 		//	|ABCDEFG|  ^_ this.text.length
 		//	        ^-- this.dimens.width
 		//
+		console.log(this.position.x)
 		var textToDraw = _.isString(this.textMaskChar) ? 
 			new Array(s.length + 1).join(this.textMaskChar) : 
 			strUtil.stylizeString(s, this.hasFocus ? this.focusTextStyle : this.textStyle);

core/view.js

@@ -18,6 +18,10 @@ var VIEW_SPECIAL_KEY_MAP_DEFAULT = {
 	next		: [ 'tab' ],
 	up			: [ 'up arrow' ],
 	down		: [ 'down arrow' ],
+
+	clear		: [ 'ctrl-y' ],
+	end			: [ 'end' ],
+	home		: [ 'home' ],
 };
 
 function View(options) {
@@ -31,6 +35,7 @@ function View(options) {
 	this.client			= options.client;
 	
 	this.cursor			= options.cursor || 'show';
+	this.cursorStyle	= options.cursorStyle || 'default';
 
 	this.acceptsFocus	= options.acceptsFocus || false;
 	this.acceptsInput	= options.acceptsInput || false;
@@ -76,6 +81,15 @@ function View(options) {
 		}
 		return ansi.sgr(sgr);
 	};
+
+	this.hideCusor = function() {
+		self.client.term.write(ansi.hideCursor());
+	};
+
+	this.restoreCursor = function() {
+		//this.client.term.write(ansi.setCursorStyle(this.cursorStyle));
+		this.client.term.write('show' === this.cursor ? ansi.showCursor() : ansi.hideCursor());
+	};
 }
 
 util.inherits(View, events.EventEmitter);
@@ -162,7 +176,7 @@ View.prototype.setFocus = function(focused) {
 	assert(this.acceptsFocus, 'View does not accept focus');
 
 	this.hasFocus = focused;
-	this.client.term.write('show' === this.cursor ? ansi.showCursor() : ansi.hideCursor());
+	this.restoreCursor();
 };
 
 View.prototype.onKeyPress = function(key, isSpecial) {