Move all parser state handling into the parser

src/Parser.ts

@@ -206,11 +206,13 @@ export class Parser {
               ;
             case 'D':
               this._terminal.index();
+              this.state = ParserState.NORMAL;
               break;
 
             // ESC M Reverse Index ( RI is 0x8d).
             case 'M':
               this._terminal.reverseIndex();
+              this.state = ParserState.NORMAL;
               break;
 
             // ESC % Select default/utf-8 character set.
@@ -319,6 +321,7 @@ export class Parser {
             // ESC H Tab Set (HTS is 0x88).
             case 'H':
               this._terminal.tabSet();
+              this.state = ParserState.NORMAL;
               break;
 
             // ESC = Application Keypad (DECKPAM).

src/xterm.js

@@ -148,7 +148,6 @@ function Terminal(options) {
   this.cursorState = 0;
   this.cursorHidden = false;
   this.convertEol;
-  this.state = 0;
   this.queue = '';
   this.scrollTop = 0;
   this.scrollBottom = this.rows - 1;
@@ -2173,7 +2172,6 @@ Terminal.prototype.index = function() {
     this.y--;
     this.scroll();
   }
-  this.state = normal;
 };
 
 
@@ -2195,7 +2193,6 @@ Terminal.prototype.reverseIndex = function() {
   } else {
     this.y--;
   }
-  this.state = normal;
 };
 
 
@@ -2218,7 +2215,6 @@ Terminal.prototype.reset = function() {
  */
 Terminal.prototype.tabSet = function() {
   this.tabs[this.x] = true;
-  this.state = normal;
 };