blinking cursor (fixes #191)

terminus-terminal/src/components/terminalSettingsTab.component.pug

@@ -247,6 +247,8 @@
             )
 
         .form-group
+            .d-flex
+                .mr-3
                     label Terminal bell
                     br
                     div(
@@ -276,6 +278,29 @@
                             )
                             | Audible
 
+                div
+                    label Blink cursor
+                    br
+                    div(
+                        '[(ngModel)]'='config.store.terminal.cursorBlink',
+                        (ngModelChange)='config.save()',
+                        ngbRadioGroup
+                    )
+                        label.btn.btn-secondary(ngbButtonLabel)
+                            input(
+                                type='radio',
+                                ngbButton,
+                                [value]='false'
+                            )
+                            | Off
+                        label.btn.btn-secondary(ngbButtonLabel)
+                            input(
+                                type='radio',
+                                ngbButton,
+                                [value]='true'
+                            )
+                            | On
+
         .form-group
             label Session persistence
             select.form-control(

terminus-terminal/src/components/terminalTab.component.ts

@@ -322,6 +322,7 @@ export class TerminalTabComponent extends BaseTabComponent {
         preferenceManager.set('copy-on-select', false)
         preferenceManager.set('alt-sends-what', 'browser-key')
         preferenceManager.set('alt-gr-mode', 'ctrl-alt')
+        preferenceManager.set('cursor-blink', config.terminal.cursorBlink)
 
         if (config.terminal.colorScheme.foreground) {
             preferenceManager.set('foreground-color', config.terminal.colorScheme.foreground)
@@ -368,6 +369,10 @@ export class TerminalTabComponent extends BaseTabComponent {
             beam: hterm.hterm.Terminal.cursorShape.BEAM,
         }[config.terminal.cursor]
         this.hterm.applyCursorShape()
+        this.hterm.setCursorBlink(config.terminal.cursorBlink)
+        if (config.terminal.cursorBlink) {
+            this.hterm.onCursorBlink_()
+        }
     }
 
     zoomIn () {

terminus-terminal/src/config.ts

@@ -11,6 +11,7 @@ export class TerminalConfigProvider extends ConfigProvider {
             background: 'theme',
             ligatures: false,
             cursor: 'block',
+            cursorBlink: true,
             customShell: '',
             colorScheme: {
                 __nonStructural: true,