Improve startup behavior

- Ensures that the selected folder is on the screen after refreshing the pane.
- Select startup folder after that.
- Display the URI as well as the pretty name in the startup folder picker.
- Revision 2.2.3

content/folderPane.js

@@ -157,6 +157,22 @@
   };
   myPrefObserver.register();
 
+  /* Refresh pane */
+  function refreshPane(win) {
+    try { win.gFolderTreeView._rebuild(); }
+    catch (e) { setTimeout(refreshPane, 5, win); }
+  }
+  for (let win of Services.wm.getEnumerator("mail:3pane")) {
+    refreshPane(win);
+  }
+
+  /* Ensures that the selected folder is on the screen. */
+  {
+    const selected = gFolderTreeView.getSelectedFolders()[0];
+    if (selected) {
+      gFolderTreeView._treeElement.ensureRowIsVisible(gFolderTreeView.getIndexOfFolder(selected));
+    }
+  }
 
   /* For default startup folder */
   const startup_folder = tbsf_prefs.getStringPref("startup_folder");
@@ -182,7 +198,7 @@
         if (firstRun && inRestoreTab) {
           const folder = MailUtils.getExistingFolder(startup_folder);
           if (folder)
-            oldSelectFolder.call(this, folder, true);
+            oldSelectFolder.call(this, folder);
           else
             oldSelectFolder.call(this, x, y);
           firstRun = false;
@@ -197,18 +213,13 @@
       */
       const folder = MailUtils.getExistingFolder(startup_folder);
       if (folder) {
-        gFolderTreeView.selectFolder(folder, true);
+        if (!gFolderTreeView.selectFolder(folder)) {
+          tblog.debug("selectFolder failed");
+        }
+      } else {
+        tblog.debug(startup_folder+" not found");
       }
     }
   }
 
-  /* Refresh pane */
-  function refreshPane(win) {
-    try { win.gFolderTreeView._rebuild(); }
-    catch (e) { setTimeout(refreshPane, 5, win); }
-  }
-  for (let win of Services.wm.getEnumerator("mail:3pane")) {
-    refreshPane(win);
-  }
-
 })()

content/ui.js

@@ -781,7 +781,7 @@ function on_pick_folder(aEvent) {
   let folder = aEvent.target._folder;
   let picker = document.getElementById("startupFolder");
   picker.folder = folder;
-  picker.setAttribute("label", folder.prettyName);
+  picker.setAttribute("label", folder.prettyName+' ('+folder.URI+')');
   tbsf_prefs.setStringPref("startup_folder", folder.URI);
 }
 
@@ -793,7 +793,7 @@ function extra_on_load() {
     folder = MailUtils.getExistingFolder(startup_folder);
   if (folder) {
     picker.folder = folder;
-    picker.setAttribute("label", folder.prettyName);
+    picker.setAttribute("label", folder.prettyName+' ('+folder.URI+')');
   } else {
     let menu = document.getElementById("startup_folder_method");
     menu.value = "0";
@@ -816,4 +816,5 @@ function on_startup_folder_method_changed() {
     tbsf_prefs.setStringPref("startup_folder", "");
   }
   document.getElementById("startup_folder_notice").style.display = notice ? "" : "none";
+
 }

manifest.json

@@ -2,7 +2,7 @@
   "manifest_version": 2,
   "name": "Manually sort folders",
   "description": "An extension that allows you to change the way Thunderbird sorts folders in the folder pane.",
-  "version": "2.2.2",
+  "version": "2.2.3",
   "author": "Jonathan Protzenko and Itagaki Fumihiko",
   "homepage_url": "https://github.com/protz/Manually-Sort-Folders/wiki",
   "applications": {