fix #422: better lock or sleep message

app/scripts/locales/base.json

@@ -358,7 +358,8 @@
   "setGenLockMinimize": "When the app is minimized",
   "setGenLockCopy": "On password copy",
   "setGenLockAutoType": "On auto-type",
-  "setGenLockOsLock": "When the computer is locked or put to sleep",
+  "setGenLockOsSleep": "When the computer is put to sleep",
+  "setGenLockOsLockSleep": "When the computer is locked or put to sleep",
   "setGenStorage": "Storage",
   "setGenShowAdvanced": "Show advanced settings",
   "setGenDevTools": "Show dev tools",

app/scripts/views/settings/settings-general-view.js

@@ -80,7 +80,8 @@ const SettingsGeneralView = Backbone.View.extend({
             canAutoUpdate: Updater.enabled,
             canMinimize: Launcher && Launcher.canMinimize(),
             canDetectMinimize: !!Launcher,
-            canDetectOsLock: !!Launcher,
+            canDetectOsSleep: !!Launcher,
+            canDetectOsLock: !!Launcher && FeatureDetector.isWindows,
             canAutoType: AutoType.enabled,
             lockOnMinimize: Launcher && AppSettingsModel.instance.get('lockOnMinimize'),
             lockOnCopy: AppSettingsModel.instance.get('lockOnCopy'),

app/templates/settings/settings-general.hbs

@@ -155,11 +155,13 @@
         <label for="settings__general-lock-on-auto-type">{{res 'setGenLockAutoType'}}</label>
     </div>
     {{/if}}
-    {{#if canDetectOsLock}}
+    {{#if canDetectOsSleep}}
         <div>
             <input type="checkbox" class="settings__input input-base settings__general-lock-on-os-lock" id="settings__general-lock-on-os-lock"
                    {{#if lockOnOsLock}}checked{{/if}} />
-            <label for="settings__general-lock-on-os-lock">{{res 'setGenLockOsLock'}}</label>
+            <label for="settings__general-lock-on-os-lock">
+                {{~#if canDetectOsLock}}{{res 'setGenLockOsLockSleep'}}{{else}}{{res 'setGenLockOsSleep'}}{{/if~}}
+            </label>
         </div>
     {{/if}}
     <h2>{{res 'setGenStorage'}}</h2>