Move sendFocus to core service

src/common/TestUtils.test.ts

@@ -66,6 +66,7 @@ export class MockCoreService implements ICoreService {
     applicationKeypad: false,
     bracketedPasteMode: false,
     origin: false,
+    sendFocus: false,
     wraparound: true
   };
   public onData: IEvent<string> = new EventEmitter<string>().event;

src/common/Types.d.ts

@@ -168,6 +168,7 @@ export interface IDecPrivateModes {
   applicationKeypad: boolean;
   bracketedPasteMode: boolean;
   origin: boolean;
+  sendFocus: boolean;
   wraparound: boolean; // defaults: xterm - true, vt100 - false
 }
 

src/common/services/CoreService.ts

@@ -17,6 +17,7 @@ const DEFAULT_DEC_PRIVATE_MODES: IDecPrivateModes = Object.freeze({
   applicationKeypad: false,
   bracketedPasteMode: false,
   origin: false,
+  sendFocus: false,
   wraparound: true // defaults: xterm - true, vt100 - false
 });