Merge branch 'master' into updated_wcwidth

src/common/EventEmitter.ts

@@ -5,28 +5,28 @@
 
 import { IDisposable } from 'common/Types';
 
-interface IListener<T> {
-  (e: T): void;
+interface IListener<T, U = void> {
+  (arg1: T, arg2: U): void;
 }
 
-export interface IEvent<T> {
-  (listener: (e: T) => any): IDisposable;
+export interface IEvent<T, U = void> {
+  (listener: (arg1: T, arg2: U) => any): IDisposable;
 }
 
-export interface IEventEmitter<T> {
-  event: IEvent<T>;
-  fire(data: T): void;
+export interface IEventEmitter<T, U = void> {
+  event: IEvent<T, U>;
+  fire(arg1: T, arg2: U): void;
   dispose(): void;
 }
 
-export class EventEmitter<T> implements IEventEmitter<T> {
-  private _listeners: IListener<T>[] = [];
-  private _event?: IEvent<T>;
+export class EventEmitter<T, U = void> implements IEventEmitter<T, U> {
+  private _listeners: IListener<T, U>[] = [];
+  private _event?: IEvent<T, U>;
   private _disposed: boolean = false;
 
-  public get event(): IEvent<T> {
+  public get event(): IEvent<T, U> {
     if (!this._event) {
-      this._event = (listener: (e: T) => any) => {
+      this._event = (listener: (arg1: T, arg2: U) => any) => {
         this._listeners.push(listener);
         const disposable = {
           dispose: () => {
@@ -46,13 +46,13 @@ export class EventEmitter<T> implements IEventEmitter<T> {
     return this._event;
   }
 
-  public fire(data: T): void {
-    const queue: IListener<T>[] = [];
+  public fire(arg1: T, arg2: U): void {
+    const queue: IListener<T, U>[] = [];
     for (let i = 0; i < this._listeners.length; i++) {
       queue.push(this._listeners[i]);
     }
     for (let i = 0; i < queue.length; i++) {
-      queue[i].call(undefined, data);
+      queue[i].call(undefined, arg1, arg2);
     }
   }
 

src/common/TestUtils.test.ts

@@ -3,13 +3,13 @@
  * @license MIT
  */
 
-import { IBufferService, ICoreService, ILogService, IOptionsService, ITerminalOptions, IPartialTerminalOptions, IDirtyRowService, ICoreMouseService, IUnicodeService, IUnicodeVersionProvider } from 'common/services/Services';
+import { IBufferService, ICoreService, ILogService, IOptionsService, ITerminalOptions, IPartialTerminalOptions, IDirtyRowService, ICoreMouseService, ICharsetService, IUnicodeService, IUnicodeVersionProvider } from 'common/services/Services';
 import { IEvent, EventEmitter } from 'common/EventEmitter';
 import { clone } from 'common/Clone';
 import { DEFAULT_OPTIONS } from 'common/services/OptionsService';
 import { IBufferSet, IBuffer } from 'common/buffer/Types';
 import { BufferSet } from 'common/buffer/BufferSet';
-import { IDecPrivateModes, ICoreMouseEvent, CoreMouseEventType } from 'common/Types';
+import { IDecPrivateModes, ICoreMouseEvent, CoreMouseEventType, ICharset } from 'common/Types';
 import { UnicodeV6 } from 'common/input/UnicodeV6';
 
 export class MockBufferService implements IBufferService {
@@ -43,12 +43,27 @@ export class MockCoreMouseService implements ICoreMouseService {
   }
 }
 
+export class MockCharsetService implements ICharsetService {
+  serviceBrand: any;
+  charset: ICharset | undefined;
+  glevel: number = 0;
+  charsets: readonly ICharset[] = [];
+  reset(): void {}
+  setgLevel(g: number): void {}
+  setgCharset(g: number, charset: ICharset): void {}
+}
+
 export class MockCoreService implements ICoreService {
+  serviceBrand: any;
   isCursorInitialized: boolean = false;
   isCursorHidden: boolean = false;
   isFocused: boolean = false;
-  serviceBrand: any;
-  decPrivateModes: IDecPrivateModes = {} as any;
+  decPrivateModes: IDecPrivateModes = {
+    applicationCursorKeys: false,
+    applicationKeypad: false,
+    origin: false,
+    wraparound: true
+  };
   onData: IEvent<string> = new EventEmitter<string>().event;
   onUserInput: IEvent<void> = new EventEmitter<void>().event;
   onBinary: IEvent<string> = new EventEmitter<string>().event;

src/common/Types.d.ts

@@ -62,7 +62,7 @@ export interface IKeyboardResult {
 }
 
 export interface ICharset {
-  [key: string]: string;
+  [key: string]: string | undefined;
 }
 
 export type CharData = [number, string, number, number];
@@ -152,6 +152,9 @@ export interface IMarker extends IDisposable {
 
 export interface IDecPrivateModes {
   applicationCursorKeys: boolean;
+  applicationKeypad: boolean;
+  origin: boolean;
+  wraparound: boolean; // defaults: xterm - true, vt100 - false
 }
 
 export interface IRowRange {

src/common/services/CharsetService.ts

@@ -0,0 +1,33 @@
+/**
+ * Copyright (c) 2019 The xterm.js authors. All rights reserved.
+ * @license MIT
+ */
+
+import { ICharsetService } from 'common/services/Services';
+import { ICharset } from 'common/Types';
+
+export class CharsetService implements ICharsetService {
+  serviceBrand: any;
+
+  public charset: ICharset | undefined;
+  public charsets: ICharset[] = [];
+  public glevel: number = 0;
+
+  public reset(): void {
+    this.charset = undefined;
+    this.charsets = [];
+    this.glevel = 0;
+  }
+
+  public setgLevel(g: number): void {
+    this.glevel = g;
+    this.charset = this.charsets[g];
+  }
+
+  public setgCharset(g: number, charset: ICharset): void {
+    this.charsets[g] = charset;
+    if (this.glevel === g) {
+      this.charset = charset;
+    }
+  }
+}

src/common/services/CoreService.ts

@@ -5,11 +5,14 @@
 
 import { ICoreService, ILogService, IOptionsService, IBufferService } from 'common/services/Services';
 import { EventEmitter, IEvent } from 'common/EventEmitter';
-import { IDecPrivateModes } from 'common/Types';
+import { IDecPrivateModes, ICharset } from 'common/Types';
 import { clone } from 'common/Clone';
 
 const DEFAULT_DEC_PRIVATE_MODES: IDecPrivateModes = Object.freeze({
-  applicationCursorKeys: false
+  applicationCursorKeys: false,
+  applicationKeypad: false,
+  origin: false,
+  wraparound: true // defaults: xterm - true, vt100 - false
 });
 
 export class CoreService implements ICoreService {

src/common/services/Services.ts

@@ -5,7 +5,7 @@
 
 import { IEvent } from 'common/EventEmitter';
 import { IBuffer, IBufferSet } from 'common/buffer/Types';
-import { IDecPrivateModes, ICoreMouseEvent, CoreMouseEncoding, ICoreMouseProtocol, CoreMouseEventType } from 'common/Types';
+import { IDecPrivateModes, ICoreMouseEvent, CoreMouseEncoding, ICoreMouseProtocol, CoreMouseEventType, ICharset } from 'common/Types';
 import { createDecorator } from 'common/services/ServiceRegistry';
 
 export const IBufferService = createDecorator<IBufferService>('BufferService');
@@ -64,6 +64,7 @@ export interface ICoreService {
    */
   isCursorInitialized: boolean;
   isCursorHidden: boolean;
+
   readonly decPrivateModes: IDecPrivateModes;
 
   readonly onData: IEvent<string>;
@@ -89,6 +90,30 @@ export interface ICoreService {
    triggerBinaryEvent(data: string): void;
 }
 
+export const ICharsetService = createDecorator<ICharsetService>('CharsetService');
+export interface ICharsetService {
+  serviceBrand: any;
+
+  charset: ICharset | undefined;
+  readonly glevel: number;
+  readonly charsets: ReadonlyArray<ICharset>;
+
+  reset(): void;
+
+  /**
+   * Set the G level of the terminal.
+   * @param g
+   */
+   setgLevel(g: number): void;
+
+  /**
+   * Set the charset for the given G level of the terminal.
+   * @param g
+   * @param charset
+   */
+  setgCharset(g: number, charset: ICharset): void;
+}
+
 export const IDirtyRowService = createDecorator<IDirtyRowService>('DirtyRowService');
 export interface IDirtyRowService {
   serviceBrand: any;