From 7002431540fb01c8ce6bd8781e35ba1072741d94 Mon Sep 17 00:00:00 2001
From: Rui Matos <tiagomatos@gmail.com>
Date: Fri, 8 Nov 2013 13:58:09 +0100
Subject: [PATCH] extensions: Add a SESSION_MODE extension type

This allows e.g. gnome-tweak-tool to present these extensions in a
different way since they can't be disabled.
---
 js/misc/extensionUtils.js | 3 ++-
 js/ui/extensionSystem.js  | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/js/misc/extensionUtils.js b/js/misc/extensionUtils.js
index 9f77b4c40..1e25da335 100644
--- a/js/misc/extensionUtils.js
+++ b/js/misc/extensionUtils.js
@@ -1,46 +1,47 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
 
 // Common utils for the extension system and the extension
 // preferences tool
 
 const Lang = imports.lang;
 const Signals = imports.signals;
 
 const Gio = imports.gi.Gio;
 
 const Config = imports.misc.config;
 const FileUtils = imports.misc.fileUtils;
 
 var ExtensionType = {
     SYSTEM: 1,
-    PER_USER: 2
+    PER_USER: 2,
+    SESSION_MODE: 3
 };
 
 // Maps uuid -> metadata object
 var extensions = {};
 
 /**
  * getCurrentExtension:
  *
  * Returns the current extension, or null if not called from an extension.
  */
 function getCurrentExtension() {
     let stack = (new Error()).stack.split('\n');
     let extensionStackLine;
 
     // Search for an occurrence of an extension stack frame
     // Start at 1 because 0 is the stack frame of this function
     for (let i = 1; i < stack.length; i++) {
         if (stack[i].indexOf('/gnome-shell/extensions/') > -1) {
             extensionStackLine = stack[i];
             break;
         }
     }
     if (!extensionStackLine)
         return null;
 
     // The stack line is like:
     //   init([object Object])@/home/user/data/gnome-shell/extensions/u@u.id/prefs.js:8
     //
     // In the case that we're importing from
     // module scope, the first field is blank:
diff --git a/js/ui/extensionSystem.js b/js/ui/extensionSystem.js
index e35c01ab8..a013a3ee7 100644
--- a/js/ui/extensionSystem.js
+++ b/js/ui/extensionSystem.js
@@ -289,60 +289,62 @@ function onEnabledExtensionsChanged() {
 
     enabledExtensions = newEnabledExtensions;
 }
 
 function _onVersionValidationChanged() {
     // we want to reload all extensions, but only enable
     // extensions when allowed by the sessionMode, so
     // temporarily disable them all
     enabledExtensions = [];
     for (let uuid in ExtensionUtils.extensions)
         reloadExtension(ExtensionUtils.extensions[uuid]);
     enabledExtensions = getEnabledExtensions();
 
     if (Main.sessionMode.allowExtensions) {
         enabledExtensions.forEach(uuid => {
             enableExtension(uuid);
         });
     }
 }
 
 function _loadExtensions() {
     global.settings.connect('changed::' + ENABLED_EXTENSIONS_KEY, onEnabledExtensionsChanged);
     global.settings.connect('changed::' + DISABLE_USER_EXTENSIONS_KEY, onEnabledExtensionsChanged);
     global.settings.connect('changed::' + EXTENSION_DISABLE_VERSION_CHECK_KEY, _onVersionValidationChanged);
 
     enabledExtensions = getEnabledExtensions();
 
     let finder = new ExtensionUtils.ExtensionFinder();
     finder.connect('extension-found', (finder, extension) => {
         loadExtension(extension);
+        if (Main.sessionMode.enabledExtensions.indexOf(extension.uuid) != -1)
+            extension.type = ExtensionUtils.ExtensionType.SESSION_MODE;
     });
     finder.scanExtensions();
 }
 
 function enableAllExtensions() {
     if (enabled)
         return;
 
     if (!initted) {
         _loadExtensions();
         initted = true;
     } else {
         enabledExtensions.forEach(uuid => {
             enableExtension(uuid);
         });
     }
     enabled = true;
 }
 
 function disableAllExtensions() {
     if (!enabled)
         return;
 
     if (initted) {
         extensionOrder.slice().reverse().forEach(uuid => {
             disableExtension(uuid);
         });
     }
 
     enabled = false;
-- 
2.17.1