.

app/src/components/app.ts

@@ -1,4 +1,4 @@
-import { Component, ElementRef, Input, trigger, style, animate, transition, state } from '@angular/core'
+import { Component, Input, trigger, style, animate, transition, state } from '@angular/core'
 import { ToasterConfig } from 'angular2-toaster'
 
 import { ElectronService } from 'services/electron'
@@ -47,7 +47,6 @@ export class AppComponent {
     lastTabIndex = 0
 
     constructor(
-        private elementRef: ElementRef,
         private sessions: SessionsService,
         private docking: DockingService,
         private electron: ElectronService,
@@ -162,14 +161,10 @@ export class AppComponent {
         }
         if (this.activeTab) {
             this.activeTab.hasActivity = false
+            this.activeTab.blurred.emit()
         }
         this.activeTab = tab
-        setImmediate(() => {
-            let iframe = this.elementRef.nativeElement.querySelector(':scope .tab.active iframe')
-            if (iframe) {
-                iframe.focus()
-            }
-        })
+        this.activeTab.focused.emit()
     }
 
     toggleLastTab () {

app/src/components/terminalTab.ts

@@ -20,6 +20,7 @@ export class TerminalTabComponent extends BaseTabComponent<TerminalTab> {
     @Output() titleChange = new EventEmitter()
     terminal: any
     configSubscription: Subscription
+    focusedSubscription: Subscription
     startupTime: number
 
     constructor(
@@ -36,7 +37,10 @@ export class TerminalTabComponent extends BaseTabComponent<TerminalTab> {
     }
 
     initTab () {
-        let io
+        this.focusedSubscription = this.model.focused.subscribe(() => {
+            this.terminal.scrollPort_.focus()
+        })
+
         this.terminal = new hterm.hterm.Terminal()
         this.pluginDispatcher.emit('preTerminalInit', { terminal: this.terminal })
         this.terminal.setWindowTitle = (title) => {
@@ -47,7 +51,7 @@ export class TerminalTabComponent extends BaseTabComponent<TerminalTab> {
         }
         this.terminal.onTerminalReady = () => {
             this.terminal.installKeyboard()
-            io = this.terminal.io.push()
+            let io = this.terminal.io.push()
             const dataSubscription = this.model.session.dataAvailable.subscribe((data) => {
                 if (performance.now() - this.startupTime > 500)  {
                     this.zone.run(() => {
@@ -88,6 +92,7 @@ export class TerminalTabComponent extends BaseTabComponent<TerminalTab> {
     }
 
     ngOnDestroy () {
+        this.focusedSubscription.unsubscribe()
         this.configSubscription.unsubscribe()
     }
 }

app/src/models/tab.ts

@@ -1,3 +1,4 @@
+import { EventEmitter } from '@angular/core'
 import { BaseTabComponent } from 'components/baseTab'
 import { Session } from 'services/sessions'
 
@@ -8,6 +9,8 @@ export class Tab {
     title: string
     scrollable: boolean
     hasActivity = false
+    focused = new EventEmitter<any>()
+    blurred = new EventEmitter<any>()
     static lastTabID = 0
 
     constructor () {
@@ -51,4 +54,6 @@ export class TerminalTab extends Tab {
     getComponentType (): ComponentType<TerminalTab> {
         return TerminalTabComponent
     }
+
+    onFocus (): void { }
 }