From: Tim Lunn <tim@feathertop.org>
Date: Wed, 20 Jun 2018 19:22:06 +0200
Subject: add support for the ubuntu lock on suspend option

Bug-Ubuntu: https://bugs.launchpad.net/bugs/1063110
---
 js/ui/screenShield.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/js/ui/screenShield.js b/js/ui/screenShield.js
index 325fbff..1cc5cb7 100644
--- a/js/ui/screenShield.js
+++ b/js/ui/screenShield.js
@@ -22,6 +22,7 @@ const { adjustAnimationTime } = imports.ui.environment;
 const SCREENSAVER_SCHEMA = 'org.gnome.desktop.screensaver';
 const LOCK_ENABLED_KEY = 'lock-enabled';
 const LOCK_DELAY_KEY = 'lock-delay';
+const SUSPEND_LOCK_ENABLED_KEY = 'ubuntu-lock-on-suspend';
 
 const LOCKDOWN_SCHEMA = 'org.gnome.desktop.lockdown';
 const DISABLE_LOCK_KEY = 'disable-lock-screen';
@@ -110,6 +111,7 @@ var ScreenShield = class extends Signals.EventEmitter {
 
         this._settings = new Gio.Settings({ schema_id: SCREENSAVER_SCHEMA });
         this._settings.connect(`changed::${LOCK_ENABLED_KEY}`, this._syncInhibitor.bind(this));
+        this._settings.connect(`changed::${SUSPEND_LOCK_ENABLED_KEY}`, this._syncInhibitor.bind(this));
 
         this._lockSettings = new Gio.Settings({ schema_id: LOCKDOWN_SCHEMA });
         this._lockSettings.connect(`changed::${DISABLE_LOCK_KEY}`, this._syncInhibitor.bind(this));
@@ -215,7 +217,8 @@ var ScreenShield = class extends Signals.EventEmitter {
     }
 
     async _syncInhibitor() {
-        const lockEnabled = this._settings.get_boolean(LOCK_ENABLED_KEY);
+        const lockEnabled = this._settings.get_boolean(LOCK_ENABLED_KEY) ||
+                            this._settings.get_boolean(SUSPEND_LOCK_ENABLED_KEY);
         const lockLocked = this._lockSettings.get_boolean(DISABLE_LOCK_KEY);
         const inhibit = !!this._loginSession && this._loginSession.Active &&
                          !this._isActive && lockEnabled && !lockLocked &&
@@ -246,7 +249,7 @@ var ScreenShield = class extends Signals.EventEmitter {
 
     _prepareForSleep(loginManager, aboutToSuspend) {
         if (aboutToSuspend) {
-            if (this._settings.get_boolean(LOCK_ENABLED_KEY))
+            if (this._settings.get_boolean(SUSPEND_LOCK_ENABLED_KEY))
                 this.lock(true);
         } else {
             this._wakeUpScreen();