allow selecting windows vibrancy type (fixes #460)

terminus-settings/src/components/settingsTab.component.pug

@@ -69,6 +69,29 @@ ngb-tabset.vertical(type='pills', [activeId]='activeTab')
                     (ngModelChange)='config.save()'
                 )
 
+            .form-line(*ngIf='config.store.appearance.vibrancy && isFluentVibrancySupported')
+                .header
+                    .title Vibrancy type
+                .btn-group(
+                    [(ngModel)]='config.store.appearance.vibrancyType',
+                    (ngModelChange)='config.save()',
+                    ngbRadioGroup
+                )
+                    label.btn.btn-secondary(ngbButtonLabel)
+                        input(
+                            type='radio',
+                            ngbButton,
+                            [value]='"blur"'
+                        )
+                        | Blur
+                    label.btn.btn-secondary(ngbButtonLabel)
+                        input(
+                            type='radio',
+                            ngbButton,
+                            [value]='"fluent"'
+                        )
+                        | Fluent
+                    
             .form-line
                 .header
                     .title Window opacity

terminus-settings/src/components/settingsTab.component.ts

@@ -1,4 +1,5 @@
 import * as yaml from 'js-yaml'
+import * as os from 'os'
 import { Subscription } from 'rxjs'
 import { Component, Inject, Input } from '@angular/core'
 import { HotkeysService } from 'terminus-core'
@@ -35,6 +36,7 @@ export class SettingsTabComponent extends BaseTabComponent {
     configDefaults: any
     configFile: string
     isShellIntegrationInstalled = false
+    isFluentVibrancySupported = false
     private configSubscription: Subscription
 
     constructor (
@@ -64,6 +66,10 @@ export class SettingsTabComponent extends BaseTabComponent {
         hotkeys.getHotkeyDescriptions().then(descriptions => {
             this.hotkeyDescriptions = descriptions
         })
+
+        this.isFluentVibrancySupported = process.platform === 'win32'
+            && parseFloat(os.release()) >= 10
+            && parseInt(os.release().split('.')[2]) >= 17063
     }
 
     async ngOnInit () {