Bug 847: tabcount in status line wrong when using several tab groups.

The total count shown in the status line is the total number of tabs in
the session (not only in the current tab group); and the current tab
index would be the index in that full tab list.

Fixes issue 847

Author: Jehan

common/content/tabs.js

@@ -61,7 +61,7 @@ const Tabs = Module("tabs", {
     /**
      * @property {number} The number of tabs in the current window.
      */
-    get count() config.tabbrowser.mTabs.length,
+    get count() config.tabbrowser.visibleTabs.length,
 
     /**
      * @property {Object} The local options store for the current tab.
@@ -115,9 +115,9 @@ const Tabs = Module("tabs", {
      */
     index: function (tab) {
         if (tab)
-            return Array.indexOf(config.tabbrowser.mTabs, tab);
+            return Array.indexOf(config.tabbrowser.visibleTabs, tab);
         else
-            return config.tabbrowser.mTabContainer.selectedIndex;
+            return Array.indexOf(config.tabbrowser.visibleTabs, config.tabbrowser.tabContainer.selectedItem);
     },
 
     // TODO: implement filter

vimperator/NEWS

@@ -1,6 +1,7 @@
 2013-XX-XX:
     * version 3.8
     * Add "ssl" field shows SSL connection icon to "status" option (default: off)
+    * Tabs count and it's index in status-line are changed to the current group's tabs count and it's index.
 
 2013-05-22:
     * version 3.7.1