From cbeea3d4d092f6ae2310175a57fe15b43d608b33 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Thu, 17 Sep 2009 08:36:32 -0400
Subject: [PATCH] - some code improvements for r2959 change

---
 program/steps/mail/mark.inc |   36 ++++++++++++++++++++----------------
 1 files changed, 20 insertions(+), 16 deletions(-)

diff --git a/program/steps/mail/mark.inc b/program/steps/mail/mark.inc
index 6a8a3ca..014108f 100644
--- a/program/steps/mail/mark.inc
+++ b/program/steps/mail/mark.inc
@@ -4,7 +4,7 @@
  | program/steps/mail/mark.inc                                           |
  |                                                                       |
  | This file is part of the RoundCube Webmail client                     |
- | Copyright (C) 2005-2007, RoundCube Dev. - Switzerland                 |
+ | Copyright (C) 2005-2009, RoundCube Dev. - Switzerland                 |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  | PURPOSE:                                                              |
@@ -17,6 +17,10 @@
  $Id$
 
 */
+
+// only process ajax requests
+if (!$OUTPUT->ajax_call)
+  return;
 
 $a_flags_map = array(
   'undelete' => 'UNDELETED',
@@ -57,15 +61,14 @@
   }
     
   if ($flag == 'SEEN' || $flag == 'UNSEEN' || ($flag == 'DELETED' && !$CONFIG['skip_deleted'])) {
-    $mbox_name = $IMAP->get_mailbox_name();
-    $OUTPUT->command('set_unread_count', $mbox_name, $IMAP->messagecount($mbox_name, 'UNSEEN'), ($mbox_name == 'INBOX'));
+    rcmail_send_unread_count($IMAP->get_mailbox_name());
   }
   else if ($flag == 'DELETED' && $CONFIG['skip_deleted']) {
     if ($_POST['_from'] == 'show') {
       if ($next = get_input_value('_next_uid', RCUBE_INPUT_GPC))
-	$OUTPUT->command('show_message', $next);
+        $OUTPUT->command('show_message', $next);
       else
-	$OUTPUT->command('command', 'list');
+        $OUTPUT->command('command', 'list');
     } else {
       // refresh saved search set after moving some messages
       if (($search_request = get_input_value('_search', RCUBE_INPUT_GPC)) && $IMAP->search_set) {
@@ -79,9 +82,9 @@
 
       // jump back one page (user removed the whole last page)
       if ($IMAP->list_page > 1 && $nextpage_count <= 0 && $remaining == 0) {
-	$IMAP->set_page($IMAP->list_page-1);
-	$_SESSION['page'] = $IMAP->list_page;
-	$jump_back = true;
+        $IMAP->set_page($IMAP->list_page-1);
+        $_SESSION['page'] = $IMAP->list_page;
+        $jump_back = true;
       }
 
       // update message count display
@@ -92,20 +95,21 @@
       // update mailboxlist
       $mbox = $IMAP->get_mailbox_name();
       $unseen_count = $msg_count ? $IMAP->messagecount($mbox, 'UNSEEN') : 0;
-      $OUTPUT->command('set_unread_count', $mbox, $unseen_count, ($mbox == 'INBOX'));
+      $old_unseen = $_SESSION['unseen_count'][$mbox];
+      if ($old_unseen != $unseen_count) {
+        $OUTPUT->command('set_unread_count', $mbox, $unseen_count, ($mbox == 'INBOX'));
+	$_SESSION['unseen_count'][$mbox] = $unseen_count;
+      }
       $OUTPUT->command('set_rowcount', rcmail_get_messagecount_text($msg_count));
 
       // add new rows from next page (if any)
       if (($jump_back || $nextpage_count > 0)) {
-	$sort_col   = isset($_SESSION['sort_col'])   ? $_SESSION['sort_col']   : $CONFIG['message_sort_col'];
-	$sort_order = isset($_SESSION['sort_order']) ? $_SESSION['sort_order'] : $CONFIG['message_sort_order'];
+        $sort_col   = isset($_SESSION['sort_col'])   ? $_SESSION['sort_col']   : $CONFIG['message_sort_col'];
+        $sort_order = isset($_SESSION['sort_order']) ? $_SESSION['sort_order'] : $CONFIG['message_sort_order'];
   
-	$a_headers = $IMAP->list_headers($mbox, NULL, $sort_col, $sort_order);
-	if (!$jump_back) {
-          $a_headers = array_slice($a_headers, -$count, $count);
-        }
+        $a_headers = $IMAP->list_headers($mbox, NULL, $sort_col, $sort_order, $count);
       
-      rcmail_js_message_list($a_headers, false, false);
+        rcmail_js_message_list($a_headers, false, false);
       }
     }
   }

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