0.8.10claws81
[claws.git] / src / folder.c
index eb0f396bba4f370533fc3b28a2c07fecf0e7a244..3a6535cc95577f4a69e3b454ab9000b1114ae96a 100644 (file)
@@ -33,7 +33,6 @@
 
 #include "intl.h"
 #include "folder.h"
-#include "folderview.h"
 #include "session.h"
 #include "imap.h"
 #include "news.h"
 #include "utils.h"
 #include "xml.h"
 #include "codeconv.h"
-#include "prefs.h"
-#include "prefs_common.h"
+#include "prefs_gtk.h"
 #include "account.h"
-#include "prefs_account.h"
 #include "filtering.h"
 #include "scoring.h"
 #include "prefs_folder_item.h"
 #include "procheader.h"
+#include "hooks.h"
+#include "log.h"
+
+/* Dependecies to be removed ?! */
+#include "prefs_common.h"
+#include "prefs_account.h"
+#include "prefs_folder_item.h"
 
 static GList *folder_list = NULL;
 
@@ -120,8 +124,8 @@ static void folder_init(Folder *folder, const gchar *name)
        folder->item_new = NULL;
        folder->item_destroy = NULL;
        folder->fetch_msg = NULL;
-       folder->fetch_msginfo = NULL;
-       folder->fetch_msginfos = NULL;
+       folder->get_msginfo = NULL;
+       folder->get_msginfos = NULL;
        folder->get_num_list = NULL;
        folder->ui_func = NULL;
        folder->ui_func_data = NULL;
@@ -204,12 +208,14 @@ FolderItem *folder_item_new(Folder *folder, const gchar *name, const gchar *path
        item->mtime = 0;
        item->new = 0;
        item->unread = 0;
+       item->unreadmarked = 0;
        item->total = 0;
        item->last_num = -1;
        item->cache = NULL;
        item->no_sub = FALSE;
        item->no_select = FALSE;
        item->collapsed = FALSE;
+       item->thread_collapsed = FALSE;
        item->threaded  = TRUE;
        item->ret_rcpt  = FALSE;
        item->opened    = FALSE;
@@ -412,7 +418,7 @@ void folder_write_list(void)
 
        fputs("</folderlist>\n", pfile->fp);
 
-       if (prefs_write_close(pfile) < 0)
+       if (prefs_file_close(pfile) < 0)
                g_warning("failed to write folder list.\n");
 }
 
@@ -442,6 +448,8 @@ void folder_scan_tree(Folder *folder)
        folder_persist_prefs_free(pptable);
 
        prefs_matcher_read_config();
+
+       folder_write_list();
 }
 
 FolderItem *folder_create_folder(FolderItem *parent, const gchar *name)
@@ -449,7 +457,8 @@ FolderItem *folder_create_folder(FolderItem *parent, const gchar *name)
        FolderItem *new_item;
 
        new_item = parent->folder->create_folder(parent->folder, parent, name);
-       new_item->cache = msgcache_new();
+       if (new_item)
+               new_item->cache = msgcache_new();
 
        return new_item;
 }
@@ -458,6 +467,7 @@ struct TotalMsgCount
 {
        guint new;
        guint unread;
+       guint unreadmarked;
        guint total;
 };
 
@@ -507,14 +517,15 @@ static void folder_count_total_msgs_func(FolderItem *item, gpointer data)
 
        count->new += item->new;
        count->unread += item->unread;
+       count->unreadmarked += item->unreadmarked;
        count->total += item->total;
 }
 
-void folder_count_total_msgs(guint *new, guint *unread, guint *total)
+void folder_count_total_msgs(guint *new, guint *unread, guint *unreadmarked, guint *total)
 {
        struct TotalMsgCount count;
 
-       count.new = count.unread = count.total = 0;
+       count.new = count.unread = count.unreadmarked = count.total = 0;
 
        debug_print("Counting total number of messages...\n");
 
@@ -522,6 +533,7 @@ void folder_count_total_msgs(guint *new, guint *unread, guint *total)
 
        *new = count.new;
        *unread = count.unread;
+       *unreadmarked = count.unreadmarked;
        *total = count.total;
 }
 
@@ -935,13 +947,63 @@ static gint folder_sort_folder_list(gconstpointer a, gconstpointer b)
        return (gint_a - gint_b);
 }
 
+gint folder_item_open(FolderItem *item)
+{
+       if(((item->folder->type == F_IMAP) && !item->no_select) || (item->folder->type == F_NEWS)) {
+               folder_item_scan(item);
+       }
+
+       /* Processing */
+       if(item->prefs->processing != NULL) {
+               gchar *buf;
+               
+               buf = g_strdup_printf(_("Processing (%s)...\n"), item->path);
+               debug_print("%s\n", buf);
+               g_free(buf);
+       
+               folder_item_apply_processing(item);
+
+               debug_print("done.\n");
+       }
+
+       return 0;
+}
+
+void folder_item_close(FolderItem *item)
+{
+       GSList *mlist, *cur;
+       
+       g_return_if_fail(item != NULL);
+
+       if (item->new) {
+               mlist = folder_item_get_msg_list(item);
+               for (cur = mlist ; cur != NULL ; cur = cur->next) {
+                       MsgInfo * msginfo;
+
+                       msginfo = (MsgInfo *) cur->data;
+                       if (MSG_IS_NEW(msginfo->flags))
+                               procmsg_msginfo_unset_flags(msginfo, MSG_NEW, 0);
+                       procmsg_msginfo_free(msginfo);
+               }
+               g_slist_free(mlist);
+       }               
+
+       folder_item_write_cache(item);
+       
+       folder_item_update(item, F_ITEM_UPDATE_MSGCNT);
+}
+
 gint folder_item_scan(FolderItem *item)
 {
        Folder *folder;
-       GSList *folder_list = NULL, *cache_list = NULL, *folder_list_cur, *cache_list_cur, *new_list = NULL;
-       guint newcnt = 0, unreadcnt = 0, totalcnt = 0;
+       GSList *folder_list = NULL, *cache_list = NULL;
+       GSList *folder_list_cur, *cache_list_cur, *new_list = NULL;
+       GSList *exists_list = NULL, *elem;
+       GSList *newmsg_list = NULL;
+       guint newcnt = 0, unreadcnt = 0, totalcnt = 0, unreadmarkedcnt = 0;
        guint cache_max_num, folder_max_num, cache_cur_num, folder_cur_num;
-
+       gboolean update_flags = 0;
+    
        g_return_val_if_fail(item != NULL, -1);
        if (item->path == NULL) return -1;
 
@@ -1012,13 +1074,13 @@ gint folder_item_scan(FolderItem *item)
                                        if (folder_cur_num < cache_max_num)
                                                break;
                                        
-                                       if (prefs_common.max_articles == 0) {
+                                       if (folder->account->max_articles == 0) {
                                                add = TRUE;
                                        }
 
-                                       if (folder_max_num <= prefs_common.max_articles) {
+                                       if (folder_max_num <= folder->account->max_articles) {
                                                add = TRUE;
-                                       } else if (folder_cur_num > (folder_max_num - prefs_common.max_articles)) {
+                                       } else if (folder_cur_num > (folder_max_num - folder->account->max_articles)) {
                                                add = TRUE;
                                        }
                                        break;
@@ -1059,6 +1121,8 @@ gint folder_item_scan(FolderItem *item)
                        else
                                cache_cur_num = G_MAXINT;
 
+                       update_flags |= F_ITEM_UPDATE_MSGCNT | F_ITEM_UPDATE_CONTENT;
+
                        continue;
                }
 
@@ -1071,28 +1135,13 @@ gint folder_item_scan(FolderItem *item)
 
                        msginfo = msgcache_get_msg(item->cache, folder_cur_num);
                        if (folder->is_msg_changed && folder->is_msg_changed(folder, item, msginfo)) {
-                               MsgInfo *newmsginfo;
-
                                msgcache_remove_msg(item->cache, msginfo->msgnum);
+                               new_list = g_slist_prepend(new_list, GINT_TO_POINTER(msginfo->msgnum));
+                               procmsg_msginfo_free(msginfo);
 
-                               if (NULL != (newmsginfo = folder->fetch_msginfo(folder, item, folder_cur_num))) {
-                                       msgcache_add_msg(item->cache, newmsginfo);
-                                       if (MSG_IS_NEW(newmsginfo->flags) && !MSG_IS_IGNORE_THREAD(newmsginfo->flags))
-                                               newcnt++;
-                                       if (MSG_IS_UNREAD(newmsginfo->flags) && !MSG_IS_IGNORE_THREAD(newmsginfo->flags))
-                                               unreadcnt++;
-                                       procmsg_msginfo_free(newmsginfo);
-                               }                                       
-
-                               debug_print("Updated msginfo for message %d.\n", folder_cur_num);
-                       } else {
-                               if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
-                                       newcnt++;
-                               if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
-                                       unreadcnt++;
-                       }
-                       totalcnt++;
-                       procmsg_msginfo_free(msginfo);
+                               debug_print("Remembering message %d to update...\n", folder_cur_num);
+                       } else
+                               exists_list = g_slist_prepend(exists_list, msginfo);
 
                        /* Move to next folder and cache number */
                        cache_list_cur = cache_list_cur->next;
@@ -1111,62 +1160,71 @@ gint folder_item_scan(FolderItem *item)
                        continue;
                }
        }
-
-       for(cache_list_cur = cache_list; cache_list_cur != NULL; cache_list_cur = g_slist_next(cache_list_cur)) {
+       
+       for(cache_list_cur = cache_list; cache_list_cur != NULL; cache_list_cur = g_slist_next(cache_list_cur))
                procmsg_msginfo_free((MsgInfo *) cache_list_cur->data);
-       }
 
        g_slist_free(cache_list);
        g_slist_free(folder_list);
 
-       if (folder->fetch_msginfos) {
-               GSList *elem;
-               GSList *newmsg_list;
-               MsgInfo *msginfo;
-               
-               if (new_list) {
-                       newmsg_list = folder->fetch_msginfos(folder, item, new_list);
-                       for (elem = newmsg_list; elem != NULL; elem = g_slist_next(elem)) {
-                               msginfo = (MsgInfo *) elem->data;
-                               msgcache_add_msg(item->cache, msginfo);
-                               if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
-                                       newcnt++;
-                               if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
-                                       unreadcnt++;
-                               totalcnt++;
-                               procmsg_msginfo_free(msginfo);
-                       }
-                       g_slist_free(newmsg_list);
-               }
-       } else if (folder->fetch_msginfo) {
-               GSList *elem;
+       if (new_list != NULL) {
+               if (folder->get_msginfos) {
+                       newmsg_list = folder->get_msginfos(folder, item, new_list);
+               } else if (folder->get_msginfo) {
+                       GSList *elem;
        
-               for (elem = new_list; elem != NULL; elem = g_slist_next(elem)) {
-                       MsgInfo *msginfo;
-                       guint num;
-
-                       num = GPOINTER_TO_INT(elem->data);
-                       msginfo = folder->fetch_msginfo(folder, item, num);
-                       if (msginfo != NULL) {
-                               msgcache_add_msg(item->cache, msginfo);
-                               if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
-                                   newcnt++;
-                               if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
-                                   unreadcnt++;
-                               totalcnt++;
-                               procmsg_msginfo_free(msginfo);
-                               debug_print("Added newly found message %d to cache.\n", num);
+                       for (elem = new_list; elem != NULL; elem = g_slist_next(elem)) {
+                               MsgInfo *msginfo;
+                               guint num;
+
+                               num = GPOINTER_TO_INT(elem->data);
+                               msginfo = folder->get_msginfo(folder, item, num);
+                               if (msginfo != NULL) {
+                                       newmsg_list = g_slist_prepend(newmsg_list, msginfo);
+                                       debug_print("Added newly found message %d to cache.\n", num);
+                               }
                        }
                }
+               g_slist_free(new_list);
+       }
+
+       if (newmsg_list != NULL) {
+               GSList *elem;
+
+               for (elem = newmsg_list; elem != NULL; elem = g_slist_next(elem))
+                       msgcache_add_msg(item->cache, elem->data);
+
+               update_flags |= F_ITEM_UPDATE_MSGCNT | F_ITEM_UPDATE_CONTENT;
+               
+               exists_list = g_slist_concat(exists_list, newmsg_list);
        }
 
+       for (elem = exists_list; elem != NULL; elem = g_slist_next(elem)) {
+               MsgInfo *msginfo;
+
+               msginfo = elem->data;
+               if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
+                       newcnt++;
+               if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
+                       unreadcnt++;
+               if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
+                       unreadmarkedcnt++;
+               if (!MSG_IS_IGNORE_THREAD(msginfo->flags) && procmsg_msg_has_flagged_parent(msginfo, MSG_IGNORE_THREAD))
+                       procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
+               totalcnt++;
+
+               procmsg_msginfo_free(msginfo);
+       }
+       g_slist_free(exists_list);
+
        item->new = newcnt;
        item->unread = unreadcnt;
        item->total = totalcnt;
-       
-       g_slist_free(new_list);
+       item->unreadmarked = unreadmarkedcnt;
 
-       folderview_update_item(item, FALSE);
+       update_flags |= F_ITEM_UPDATE_MSGCNT;
+
+       folder_item_update(item, update_flags);
 
        return 0;
 }
@@ -1311,7 +1369,7 @@ void folder_item_write_cache(FolderItem *item)
        g_free(mark_file);
 }
 
-MsgInfo *folder_item_fetch_msginfo(FolderItem *item, gint num)
+MsgInfo *folder_item_get_msginfo(FolderItem *item, gint num)
 {
        Folder *folder;
        MsgInfo *msginfo;
@@ -1325,8 +1383,8 @@ MsgInfo *folder_item_fetch_msginfo(FolderItem *item, gint num)
        if ((msginfo = msgcache_get_msg(item->cache, num)) != NULL)
                return msginfo;
        
-       g_return_val_if_fail(folder->fetch_msginfo, NULL);
-       if ((msginfo = folder->fetch_msginfo(folder, item, num)) != NULL) {
+       g_return_val_if_fail(folder->get_msginfo, NULL);
+       if ((msginfo = folder->get_msginfo(folder, item, num)) != NULL) {
                msgcache_add_msg(item->cache, msginfo);
                return msginfo;
        }
@@ -1334,7 +1392,7 @@ MsgInfo *folder_item_fetch_msginfo(FolderItem *item, gint num)
        return NULL;
 }
 
-MsgInfo *folder_item_fetch_msginfo_by_id(FolderItem *item, const gchar *msgid)
+MsgInfo *folder_item_get_msginfo_by_msgid(FolderItem *item, const gchar *msgid)
 {
        Folder *folder;
        MsgInfo *msginfo;
@@ -1376,6 +1434,41 @@ gchar *folder_item_fetch_msg(FolderItem *item, gint num)
        return folder->fetch_msg(folder, item, num);
 }
 
+static gint folder_item_get_msg_num_by_file(FolderItem *dest, const gchar *file)
+{
+       static HeaderEntry hentry[] = {{"Message-ID:",  NULL, TRUE},
+                                      {NULL,           NULL, FALSE}};
+       FILE *fp;
+       MsgInfo *msginfo;
+       gint msgnum = 0;
+       gchar buf[BUFFSIZE];
+
+       if ((fp = fopen(file, "rb")) == NULL)
+               return 0;
+
+       if ((dest->stype == F_QUEUE) || (dest->stype == F_DRAFT))
+               while (fgets(buf, sizeof(buf), fp) != NULL)
+                       if (buf[0] == '\r' || buf[0] == '\n') break;
+
+       procheader_get_header_fields(fp, hentry);
+       if (hentry[0].body) {
+               extract_parenthesis(hentry[0].body, '<', '>');
+               remove_space(hentry[0].body);
+               if ((msginfo = msgcache_get_msg_by_id(dest->cache, hentry[0].body)) != NULL) {
+                       msgnum = msginfo->msgnum;
+                       procmsg_msginfo_free(msginfo);
+
+                       debug_print("found message as uid %d\n", msgnum);
+               }
+       }
+       
+       g_free(hentry[0].body);
+       hentry[0].body = NULL;
+       fclose(fp);
+
+       return msgnum;
+}
+
 gint folder_item_add_msg(FolderItem *dest, const gchar *file,
                         gboolean remove_source)
 {
@@ -1393,26 +1486,38 @@ gint folder_item_add_msg(FolderItem *dest, const gchar *file,
        if (!dest->cache)
                folder_item_read_cache(dest);
 
-       num = folder->add_msg(folder, dest, file, remove_source);
+       num = folder->add_msg(folder, dest, file, FALSE);
 
         if (num > 0) {
-               msginfo = folder->fetch_msginfo(folder, dest, num);
+               msginfo = folder->get_msginfo(folder, dest, num);
 
                if (msginfo != NULL) {
                        if (MSG_IS_NEW(msginfo->flags))
                                dest->new++;
                        if (MSG_IS_UNREAD(msginfo->flags))
                                dest->unread++;
+                       if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
+                               dest->unreadmarked++;
+                       if (procmsg_msg_has_flagged_parent(msginfo, MSG_IGNORE_THREAD))
+                               procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
                        dest->total++;
-                       dest->need_update = TRUE;
 
                        msgcache_add_msg(dest->cache, msginfo);
-
                        procmsg_msginfo_free(msginfo);
+
+                       folder_item_update(dest, F_ITEM_UPDATE_MSGCNT | F_ITEM_UPDATE_CONTENT);
                }
 
                 dest->last_num = num;
-        }
+        } else if (num == 0) {
+               folder_item_scan(dest);
+               num = folder_item_get_msg_num_by_file(dest, file);
+       }
+
+       if (num >= 0 && remove_source) {
+               if (unlink(file) < 0)
+                       FILE_OP_ERROR(file, "unlink");
+       }
 
        return num;
 }
@@ -1435,69 +1540,158 @@ gint folder_item_move_msg(FolderItem *dest, MsgInfo *msginfo)
        return num;
 }
 */
-
-gint folder_item_move_msg(FolderItem *dest, MsgInfo *msginfo)
+               
+FolderItem *folder_item_move_recursive (FolderItem *src, FolderItem *dest) 
 {
-       Folder *folder;
-       gint num;
-       Folder *src_folder;
-
-       g_return_val_if_fail(dest != NULL, -1);
-       g_return_val_if_fail(msginfo != NULL, -1);
+       GSList *mlist;
+       GSList *cur;
+       FolderItem *new_item;
+       FolderItem *next_item;
+       GNode *srcnode;
+       int cnt = 0;
+       gchar *old_id, *new_id;
+
+       mlist = folder_item_get_msg_list(src);
+
+       /* move messages */
+       debug_print("Moving %s to %s\n", src->path, dest->path);
+       new_item = folder_create_folder(dest, g_basename(src->path));
+       if (new_item == NULL) {
+               printf("Can't create folder\n");
+               return NULL;
+       }
+       
+       if (new_item->folder == NULL)
+               new_item->folder = dest->folder;
 
-       folder = dest->folder;
+       /* move messages */
+       for (cur = mlist ; cur != NULL ; cur = cur->next) {
+               MsgInfo * msginfo;
+               cnt++;
+               if (cnt%500)
+                       log_message(_("Moving %s to %s (%d%%)...\n"), src->name, 
+                                       new_item->path,
+                                       100*cnt/g_slist_length(mlist));
+               msginfo = (MsgInfo *) cur->data;
+               folder_item_move_msg(new_item, msginfo);
 
-       g_return_val_if_fail(folder->remove_msg != NULL, -1);
-       g_return_val_if_fail(folder->copy_msg != NULL, -1);
+               procmsg_msginfo_free(msginfo);
+       }
+       
+       /*copy prefs*/
+       prefs_folder_item_copy_prefs(src, new_item);
+       new_item->collapsed = src->collapsed;
+       new_item->thread_collapsed = src->thread_collapsed;
+       new_item->threaded  = src->threaded;
+       new_item->ret_rcpt  = src->ret_rcpt;
+       new_item->hide_read_msgs = src->hide_read_msgs;
+       new_item->sort_key  = src->sort_key;
+       new_item->sort_type = src->sort_type;
+
+       prefs_matcher_write_config();
+       
+       /* recurse */
+       srcnode = src->folder->node;    
+       srcnode = g_node_find(srcnode, G_PRE_ORDER, G_TRAVERSE_ALL, src);
+       srcnode = srcnode->children;
+       while (srcnode != NULL) {
+               if (srcnode && srcnode->data) {
+                       next_item = (FolderItem*) srcnode->data;
+                       srcnode = srcnode->next;
+                       if (folder_item_move_recursive(next_item, new_item) == NULL)
+                               return NULL;
+               }
+       }
+       old_id = folder_item_get_identifier(src);
+       new_id = folder_item_get_identifier(new_item);
+       debug_print("updating rules : %s => %s\n", old_id, new_id);
+       
+       src->folder->remove_folder(src->folder, src);
+       folder_write_list();
 
-       if (!dest->cache) folder_item_read_cache(dest);
+       if (old_id != NULL && new_id != NULL)
+               prefs_filtering_rename_path(old_id, new_id);
+       g_free(old_id);
+       g_free(new_id);
 
-       src_folder = msginfo->folder->folder;
+       return new_item;
+}
 
-       num = folder->copy_msg(folder, dest, msginfo);
+gint folder_item_move_to(FolderItem *src, FolderItem *dest, FolderItem **new_item)
+{
+       FolderItem *tmp = dest->parent;
+       gchar * src_identifier, * dst_identifier;
+       gchar * phys_srcpath, * phys_dstpath;
+       GNode *src_node;
        
-       if (num != -1) {
-               MsgInfo *newmsginfo;
-    
-               /* Add new msginfo to dest folder */
-               if (NULL != (newmsginfo = folder->fetch_msginfo(folder, dest, num))) {
-                       newmsginfo->flags.perm_flags = msginfo->flags.perm_flags;
-                       
-                       if (dest->stype == F_OUTBOX || dest->stype == F_QUEUE  ||
-                           dest->stype == F_DRAFT  || dest->stype == F_TRASH)
-                               MSG_UNSET_PERM_FLAGS(newmsginfo->flags,
-                                                    MSG_NEW|MSG_UNREAD|MSG_DELETED);
-                       msgcache_add_msg(dest->cache, newmsginfo);
-
-                       if (MSG_IS_NEW(newmsginfo->flags))
-                               dest->new++;
-                       if (MSG_IS_UNREAD(newmsginfo->flags))
-                               dest->unread++;
-                       dest->total++;
-                       dest->need_update = TRUE;
-
-                       procmsg_msginfo_free(newmsginfo);
+       while (tmp) {
+               if (tmp == src) {
+                       return F_MOVE_FAILED_DEST_IS_CHILD;
                }
+               tmp = tmp->parent;
+       }
+       
+       tmp = src->parent;
+       
+       src_identifier = folder_item_get_identifier(src);
+       dst_identifier = folder_item_get_identifier(dest);
+       
+       if(dst_identifier == NULL && dest->folder && dest->parent == NULL) {
+               /* dest can be a root folder */
+               dst_identifier = folder_get_identifier(dest->folder);
+       }
+       if (src_identifier == NULL || dst_identifier == NULL) {
+               printf("Can't get identifiers\n");
+               return F_MOVE_FAILED;
+       }
 
-               /* remove source message from it's folder */
-               if (src_folder->remove_msg) {
-                       src_folder->remove_msg(src_folder, msginfo->folder,
-                                              msginfo->msgnum);
-                       msgcache_remove_msg(msginfo->folder->cache, msginfo->msgnum);
+       if (src->folder != dest->folder) {
+               return F_MOVE_FAILED_DEST_OUTSIDE_MAILBOX;
+       }
 
-                       if (MSG_IS_NEW(msginfo->flags))
-                               msginfo->folder->new--;
-                       if (MSG_IS_UNREAD(msginfo->flags))
-                               msginfo->folder->unread--;
-                       msginfo->folder->total--;
-                       msginfo->folder->need_update = TRUE;
-               }
+       phys_srcpath = folder_item_get_path(src);
+       phys_dstpath = g_strconcat(folder_item_get_path(dest),G_DIR_SEPARATOR_S,g_basename(phys_srcpath),NULL);
+
+       if (src->parent == dest || src == dest) {
+               g_free(src_identifier);
+               g_free(dst_identifier);
+               g_free(phys_srcpath);
+               g_free(phys_dstpath);
+               return F_MOVE_FAILED_DEST_IS_PARENT;
+       }
+       debug_print("moving \"%s\" to \"%s\"\n", phys_srcpath, phys_dstpath);
+       if ((tmp = folder_item_move_recursive(src, dest)) == NULL) {
+               return F_MOVE_FAILED;
        }
        
-       if (folder->finished_copy)
-               folder->finished_copy(folder, dest);
+       /* update rules */
+       src_node = g_node_find(src->folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, src);
+       if (src_node) 
+               g_node_destroy(src_node);
+       else
+               debug_print("can't remove node: it's null!\n");
+       /* not to much worry if remove fails, move has been done */
+       
+       g_free(src_identifier);
+       g_free(dst_identifier);
+       g_free(phys_srcpath);
+       g_free(phys_dstpath);
 
-       return num;
+       *new_item = tmp;
+
+       return F_MOVE_OK;
+}
+
+gint folder_item_move_msg(FolderItem *dest, MsgInfo *msginfo)
+{
+       GSList *list = NULL;
+       gint ret;
+
+       list = g_slist_append(list, msginfo);
+       ret = folder_item_move_msgs_with_dest(dest, list);
+       g_slist_free(list);
+       
+       return ret;
 }
 
 /*
@@ -1526,7 +1720,8 @@ gint folder_item_move_msgs_with_dest(FolderItem *dest, GSList *msglist)
        FolderItem *item;
        GSList *newmsgnums = NULL;
        GSList *l, *l2;
-       gint num;
+       gint num, lastnum = -1;
+       gboolean folderscan = FALSE;
 
        g_return_val_if_fail(dest != NULL, -1);
        g_return_val_if_fail(msglist != NULL, -1);
@@ -1553,7 +1748,7 @@ gint folder_item_move_msgs_with_dest(FolderItem *dest, GSList *msglist)
 
        /* Read cache for dest folder */
        if (!dest->cache) folder_item_read_cache(dest);
-       
+
        /* 
         * Fetch new MsgInfos for new messages in dest folder,
         * add them to the msgcache and update folder message counts
@@ -1563,32 +1758,60 @@ gint folder_item_move_msgs_with_dest(FolderItem *dest, GSList *msglist)
                MsgInfo *msginfo = (MsgInfo *) l->data;
 
                num = GPOINTER_TO_INT(l2->data);
+               l2 = g_slist_next(l2);
 
-               if (num != -1) {
+               if (num >= 0) {
                        MsgInfo *newmsginfo;
 
-                       newmsginfo = folder->fetch_msginfo(folder, dest, num);
-                       if (newmsginfo) {
-                               newmsginfo->flags.perm_flags = msginfo->flags.perm_flags;
-                               if (dest->stype == F_OUTBOX ||
-                                   dest->stype == F_QUEUE  ||
-                                   dest->stype == F_DRAFT  ||
-                                   dest->stype == F_TRASH)
-                                       MSG_UNSET_PERM_FLAGS(newmsginfo->flags,
-                                                            MSG_NEW|MSG_UNREAD|MSG_DELETED);
-                               msgcache_add_msg(dest->cache, newmsginfo);
-
-                               if (MSG_IS_NEW(newmsginfo->flags))
-                                       dest->new++;
-                               if (MSG_IS_UNREAD(newmsginfo->flags))
-                                       dest->unread++;
-                               dest->total++;
-                               dest->need_update = TRUE;
-
-                               procmsg_msginfo_free(newmsginfo);
+                       if (num == 0) {
+                               gchar *file;
+
+                               if (!folderscan) {
+                                       folder_item_scan(dest);
+                                       folderscan = TRUE;
+                               }
+                               file = folder_item_fetch_msg(msginfo->folder, msginfo->msgnum);
+                               num = folder_item_get_msg_num_by_file(dest, file);
+                               g_free(file);
+                       }
+
+                       if (num > lastnum)
+                               lastnum = num;
+
+                       if (num == 0)
+                               continue;
+
+                       if (!folderscan) {
+                               newmsginfo = folder->get_msginfo(folder, dest, num);
+                               if (newmsginfo) {
+                                       newmsginfo->flags.perm_flags = msginfo->flags.perm_flags;
+                                       if (dest->stype == F_OUTBOX ||
+                                           dest->stype == F_QUEUE  ||
+                                           dest->stype == F_DRAFT  ||
+                                           dest->stype == F_TRASH)
+                                               MSG_UNSET_PERM_FLAGS(newmsginfo->flags,
+                                                                    MSG_NEW|MSG_UNREAD|MSG_DELETED);
+                                       msgcache_add_msg(dest->cache, newmsginfo);
+
+                                       if (MSG_IS_NEW(newmsginfo->flags))
+                                               dest->new++;
+                                       if (MSG_IS_UNREAD(newmsginfo->flags))
+                                               dest->unread++;
+                                       if (MSG_IS_UNREAD(newmsginfo->flags) && procmsg_msg_has_marked_parent(newmsginfo))
+                                               dest->unreadmarked++;
+                                       if (procmsg_msg_has_flagged_parent(newmsginfo, MSG_IGNORE_THREAD))
+                                               procmsg_msginfo_set_flags(newmsginfo, MSG_IGNORE_THREAD, 0);
+                                       dest->total++;
+                                       folder_item_update(dest, F_ITEM_UPDATE_MSGCNT | F_ITEM_UPDATE_CONTENT);
+
+                                       procmsg_msginfo_free(newmsginfo);
+                               }
+                       } else {
+                               newmsginfo = msgcache_get_msg(dest->cache, num);
+                               procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
+                               procmsg_msginfo_set_flags(newmsginfo, msginfo->flags.perm_flags, 0);
                        }
                }
-               l2 = g_slist_next(l2);
        }
 
        /*
@@ -1601,8 +1824,9 @@ gint folder_item_move_msgs_with_dest(FolderItem *dest, GSList *msglist)
                MsgInfo *msginfo = (MsgInfo *) l->data;
 
                num = GPOINTER_TO_INT(l2->data);
+               l2 = g_slist_next(l2);
                
-               if (num != -1) {
+               if (num >= 0) {
                        item->folder->remove_msg(item->folder,
                                                 msginfo->folder,
                                                 msginfo->msgnum);
@@ -1610,15 +1834,15 @@ gint folder_item_move_msgs_with_dest(FolderItem *dest, GSList *msglist)
                                folder_item_read_cache(item);
                        msgcache_remove_msg(item->cache, msginfo->msgnum);
 
-                       if (MSG_IS_NEW(msginfo->flags))
+                       if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
                                msginfo->folder->new--;
-                       if (MSG_IS_UNREAD(msginfo->flags))
+                       if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
                                msginfo->folder->unread--;
+                       if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
+                               msginfo->folder->unreadmarked--;
                        msginfo->folder->total--;                       
-                       msginfo->folder->need_update = TRUE;
+                       folder_item_update(msginfo->folder, F_ITEM_UPDATE_MSGCNT | F_ITEM_UPDATE_CONTENT);
                }
-
-               l2 = g_slist_next(l2);
        }
 
 
@@ -1626,7 +1850,7 @@ gint folder_item_move_msgs_with_dest(FolderItem *dest, GSList *msglist)
                folder->finished_copy(folder, dest);
 
        g_slist_free(newmsgnums);
-       return dest->last_num;
+       return lastnum;
 }
 
 /*
@@ -1650,47 +1874,14 @@ gint folder_item_copy_msg(FolderItem *dest, MsgInfo *msginfo)
 
 gint folder_item_copy_msg(FolderItem *dest, MsgInfo *msginfo)
 {
-       Folder *folder;
-       gint num;
-
-       g_return_val_if_fail(dest != NULL, -1);
-       g_return_val_if_fail(msginfo != NULL, -1);
-
-       folder = dest->folder;
-
-       g_return_val_if_fail(folder->copy_msg != NULL, -1);
+       GSList *list = NULL;
+       gint ret;
 
-       if (!dest->cache) folder_item_read_cache(dest);
+       list = g_slist_append(list, msginfo);
+       ret = folder_item_copy_msgs_with_dest(dest, list);
+       g_slist_free(list);
        
-       num = folder->copy_msg(folder, dest, msginfo);
-       if (num != -1) {
-               MsgInfo *newmsginfo;
-
-               if (NULL != (newmsginfo = folder->fetch_msginfo(folder, dest, num))) {
-                       newmsginfo->flags.perm_flags = msginfo->flags.perm_flags;
-                       if (dest->stype == F_OUTBOX ||
-                           dest->stype == F_QUEUE  ||
-                           dest->stype == F_DRAFT  ||
-                           dest->stype == F_TRASH)
-                               MSG_UNSET_PERM_FLAGS(newmsginfo->flags,
-                                                    MSG_NEW|MSG_UNREAD|MSG_DELETED);
-                       msgcache_add_msg(dest->cache, newmsginfo);
-
-                       if (MSG_IS_NEW(newmsginfo->flags))
-                               dest->new++;
-                       if (MSG_IS_UNREAD(newmsginfo->flags))
-                               dest->unread++;
-                       dest->total++;
-                       dest->need_update = TRUE;
-
-                       procmsg_msginfo_free(newmsginfo);
-               }                       
-       }
-
-       if (folder->finished_copy)
-               folder->finished_copy(folder, dest);
-
-       return num;
+       return ret;
 }
 
 /*
@@ -1716,9 +1907,10 @@ gint folder_item_copy_msgs_with_dest(FolderItem *dest, GSList *msglist)
 gint folder_item_copy_msgs_with_dest(FolderItem *dest, GSList *msglist)
 {
        Folder *folder;
-       gint num;
+       gint num, lastnum = -1;
        GSList *newmsgnums = NULL;
        GSList *l, *l2;
+       gboolean folderscan = FALSE;
 
        g_return_val_if_fail(dest != NULL, -1);
        g_return_val_if_fail(msglist != NULL, -1);
@@ -1750,32 +1942,60 @@ gint folder_item_copy_msgs_with_dest(FolderItem *dest, GSList *msglist)
                MsgInfo *msginfo = (MsgInfo *) l->data;
 
                num = GPOINTER_TO_INT(l2->data);
+               l2 = g_slist_next(l2);
 
-               if (num != -1) {
+               if (num >= 0) {
                        MsgInfo *newmsginfo;
 
-                       newmsginfo = folder->fetch_msginfo(folder, dest, num);
-                       if (newmsginfo) {
-                               newmsginfo->flags.perm_flags = msginfo->flags.perm_flags;
-                               if (dest->stype == F_OUTBOX ||
-                                   dest->stype == F_QUEUE  ||
-                                   dest->stype == F_DRAFT  ||
-                                   dest->stype == F_TRASH)
-                                       MSG_UNSET_PERM_FLAGS(newmsginfo->flags,
-                                                            MSG_NEW|MSG_UNREAD|MSG_DELETED);
-                               msgcache_add_msg(dest->cache, newmsginfo);
-
-                               if (MSG_IS_NEW(newmsginfo->flags))
-                                       dest->new++;
-                               if (MSG_IS_UNREAD(newmsginfo->flags))
-                                       dest->unread++;
-                               dest->total++;
-                               dest->need_update = TRUE;
-
-                               procmsg_msginfo_free(newmsginfo);
+                       if (num == 0) {
+                               gchar *file;
+
+                               if (!folderscan) {
+                                       folder_item_scan(dest);
+                                       folderscan = TRUE;
+                               }
+                               file = folder_item_fetch_msg(msginfo->folder, msginfo->msgnum);
+                               num = folder_item_get_msg_num_by_file(dest, file);
+                               g_free(file);
+                       }
+       
+                       if (num > lastnum)
+                               lastnum = num;
+
+                       if (num == 0)
+                               continue;
+
+                       if (!folderscan) {
+                               newmsginfo = folder->get_msginfo(folder, dest, num);
+                               if (newmsginfo) {
+                                       newmsginfo->flags.perm_flags = msginfo->flags.perm_flags;
+                                       if (dest->stype == F_OUTBOX ||
+                                           dest->stype == F_QUEUE  ||
+                                           dest->stype == F_DRAFT  ||
+                                           dest->stype == F_TRASH)
+                                               MSG_UNSET_PERM_FLAGS(newmsginfo->flags,
+                                                                    MSG_NEW|MSG_UNREAD|MSG_DELETED);
+                                       msgcache_add_msg(dest->cache, newmsginfo);
+
+                                       if (MSG_IS_NEW(newmsginfo->flags))
+                                               dest->new++;
+                                       if (MSG_IS_UNREAD(newmsginfo->flags))
+                                               dest->unread++;
+                                       if (MSG_IS_UNREAD(newmsginfo->flags) && procmsg_msg_has_marked_parent(newmsginfo))
+                                               dest->unreadmarked++;
+                                       if (procmsg_msg_has_flagged_parent(newmsginfo, MSG_IGNORE_THREAD))
+                                               procmsg_msginfo_set_flags(newmsginfo, MSG_IGNORE_THREAD, 0);
+                                       dest->total++;
+                                       folder_item_update(dest, F_ITEM_UPDATE_MSGCNT | F_ITEM_UPDATE_CONTENT);
+
+                                       procmsg_msginfo_free(newmsginfo);
+                               }
+                       } else {
+                               newmsginfo = msgcache_get_msg(dest->cache, num);
+                               procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
+                               procmsg_msginfo_set_flags(newmsginfo, msginfo->flags.perm_flags, 0);
                        }
                }
-               l2 = g_slist_next(l2);
        }
        
        if (folder->finished_copy)
@@ -1800,15 +2020,17 @@ gint folder_item_remove_msg(FolderItem *item, gint num)
 
        msginfo = msgcache_get_msg(item->cache, num);
        if (msginfo != NULL) {
-               if (MSG_IS_NEW(msginfo->flags))
+               if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
                        item->new--;
-               if (MSG_IS_UNREAD(msginfo->flags))
+               if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
                        item->unread--;
+               if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
+                       item->unreadmarked--;
                procmsg_msginfo_free(msginfo);
                msgcache_remove_msg(item->cache, num);
        }
        item->total--;
-       item->need_update = TRUE;
+       folder_item_update(item, F_ITEM_UPDATE_MSGCNT | F_ITEM_UPDATE_CONTENT);
 
        return ret;
 }
@@ -1819,17 +2041,18 @@ gint folder_item_remove_msgs(FolderItem *item, GSList *msglist)
        gint ret = 0;
 
        g_return_val_if_fail(item != NULL, -1);
-       
        folder = item->folder;
+       g_return_val_if_fail(folder != NULL, -1);
+
+       if (!item->cache) folder_item_read_cache(item);
+
        if (folder->remove_msgs) {
                ret = folder->remove_msgs(folder, item, msglist);
                if (ret == 0)
-                       folder->scan(folder);
+                       folder_item_scan(item);
                return ret;
        }
 
-       if (!item->cache) folder_item_read_cache(item);
-
        while (msglist != NULL) {
                MsgInfo *msginfo = (MsgInfo *)msglist->data;
 
@@ -1864,8 +2087,9 @@ gint folder_item_remove_all_msg(FolderItem *item)
 
                item->new = 0;
                item->unread = 0;
+               item->unreadmarked = 0;
                item->total = 0;
-               item->need_update = TRUE;
+               folder_item_update(item, F_ITEM_UPDATE_MSGCNT | F_ITEM_UPDATE_CONTENT);
        }
 
        return result;
@@ -1932,10 +2156,11 @@ static gboolean folder_build_tree(GNode *node, gpointer data)
        PrefsAccount *account = NULL;
        gboolean no_sub = FALSE, no_select = FALSE, collapsed = FALSE, 
                 threaded = TRUE, apply_sub = FALSE;
-       gboolean ret_rcpt = FALSE, hidereadmsgs = FALSE; /* CLAWS */
+       gboolean ret_rcpt = FALSE, hidereadmsgs = FALSE,
+                thread_collapsed = FALSE; /* CLAWS */
        FolderSortKey sort_key = SORT_BY_NONE;
        FolderSortType sort_type = SORT_ASCENDING;
-       gint new = 0, unread = 0, total = 0;
+       gint new = 0, unread = 0, total = 0, unreadmarked = 0;
        time_t mtime = 0;
 
        g_return_val_if_fail(node->data != NULL, FALSE);
@@ -1975,6 +2200,8 @@ static gboolean folder_build_tree(GNode *node, gpointer data)
                        new = atoi(attr->value);
                else if (!strcmp(attr->name, "unread"))
                        unread = atoi(attr->value);
+               else if (!strcmp(attr->name, "unreadmarked"))
+                       unreadmarked = atoi(attr->value);
                else if (!strcmp(attr->name, "total"))
                        total = atoi(attr->value);
                else if (!strcmp(attr->name, "no_sub"))
@@ -1983,6 +2210,8 @@ static gboolean folder_build_tree(GNode *node, gpointer data)
                        no_select = *attr->value == '1' ? TRUE : FALSE;
                else if (!strcmp(attr->name, "collapsed"))
                        collapsed = *attr->value == '1' ? TRUE : FALSE;
+               else if (!strcmp(attr->name, "thread_collapsed"))
+                       thread_collapsed =  *attr->value == '1' ? TRUE : FALSE;
                else if (!strcmp(attr->name, "threaded"))
                        threaded =  *attr->value == '1' ? TRUE : FALSE;
                else if (!strcmp(attr->name, "hidereadmsgs"))
@@ -2009,9 +2238,11 @@ static gboolean folder_build_tree(GNode *node, gpointer data)
                        else if (!strcmp(attr->value, "mark"))
                                sort_key = SORT_BY_MARK;
                        else if (!strcmp(attr->value, "unread"))
-                               sort_key = SORT_BY_UNREAD;
+                               sort_key = SORT_BY_STATUS;
                        else if (!strcmp(attr->value, "mime"))
                                sort_key = SORT_BY_MIME;
+                       else if (!strcmp(attr->value, "to"))
+                               sort_key = SORT_BY_TO;
                        else if (!strcmp(attr->value, "locked"))
                                sort_key = SORT_BY_LOCKED;
                } else if (!strcmp(attr->name, "sort_type")) {
@@ -2032,10 +2263,12 @@ static gboolean folder_build_tree(GNode *node, gpointer data)
        item->mtime = mtime;
        item->new = new;
        item->unread = unread;
+       item->unreadmarked = unreadmarked;
        item->total = total;
        item->no_sub = no_sub;
        item->no_select = no_select;
        item->collapsed = collapsed;
+       item->thread_collapsed = thread_collapsed;
        item->threaded  = threaded;
        item->hide_read_msgs  = hidereadmsgs;
        item->ret_rcpt  = ret_rcpt;
@@ -2071,7 +2304,7 @@ static gboolean folder_read_folder_func(GNode *node, gpointer data)
        const gchar *path = NULL;
        PrefsAccount *account = NULL;
        gboolean collapsed = FALSE, threaded = TRUE, apply_sub = FALSE;
-       gboolean ret_rcpt = FALSE; /* CLAWS */
+       gboolean ret_rcpt = FALSE, thread_collapsed = FALSE; /* CLAWS */
 
        if (g_node_depth(node) != 2) return FALSE;
        g_return_val_if_fail(node->data != NULL, FALSE);
@@ -2104,6 +2337,8 @@ static gboolean folder_read_folder_func(GNode *node, gpointer data)
                        path = attr->value;
                else if (!strcmp(attr->name, "collapsed"))
                        collapsed = *attr->value == '1' ? TRUE : FALSE;
+               else if (!strcmp(attr->name, "thread_collapsed"))
+                       thread_collapsed = *attr->value == '1' ? TRUE : FALSE;
                else if (!strcmp(attr->name, "threaded"))
                        threaded = *attr->value == '1' ? TRUE : FALSE;
                else if (!strcmp(attr->name, "account_id")) {
@@ -2126,6 +2361,7 @@ static gboolean folder_read_folder_func(GNode *node, gpointer data)
        folder->node = node;
        folder_add(folder);
        FOLDER_ITEM(node->data)->collapsed = collapsed;
+       FOLDER_ITEM(node->data)->thread_collapsed = thread_collapsed;
        FOLDER_ITEM(node->data)->threaded  = threaded;
        FOLDER_ITEM(node->data)->account   = account;
        FOLDER_ITEM(node->data)->apply_sub = apply_sub;
@@ -2148,6 +2384,13 @@ static gchar *folder_get_list_path(void)
        return filename;
 }
 
+#define PUT_ESCAPE_STR(fp, attr, str)                  \
+{                                                      \
+       fputs(" " attr "=\"", fp);                      \
+       xml_file_put_escape_str(fp, str);               \
+       fputs("\"", fp);                                \
+}
+
 static void folder_write_list_recursive(GNode *node, gpointer data)
 {
        FILE *fp = (FILE *)data;
@@ -2159,7 +2402,8 @@ static void folder_write_list_recursive(GNode *node, gpointer data)
                                                 "draft", "queue", "trash"};
        static gchar *sort_key_str[] = {"none", "number", "size", "date",
                                        "from", "subject", "score", "label",
-                                       "mark", "unread", "mime", "locked" };
+                                       "mark", "unread", "mime", "to", 
+                                       "locked"};
        g_return_if_fail(node != NULL);
        g_return_if_fail(fp != NULL);
 
@@ -2173,17 +2417,11 @@ static void folder_write_list_recursive(GNode *node, gpointer data)
                Folder *folder = item->folder;
 
                fprintf(fp, "<folder type=\"%s\"", folder_type_str[folder->type]);
-               if (folder->name) {
-                       fputs(" name=\"", fp);
-                       xml_file_put_escape_str(fp, folder->name);
-                       fputs("\"", fp);
-               }
-               if ((folder->type == F_MH) || (folder->type == F_MBOX)) {
-                       fputs(" path=\"", fp);
-                       xml_file_put_escape_str
-                               (fp, LOCAL_FOLDER(folder)->rootpath);
-                       fputs("\"", fp);
-               }
+               if (folder->name)
+                       PUT_ESCAPE_STR(fp, "name", folder->name);
+               if (folder->type == F_MH || folder->type == F_MBOX)
+                       PUT_ESCAPE_STR(fp, "path",
+                                      LOCAL_FOLDER(folder)->rootpath);
                if (item->collapsed && node->children)
                        fputs(" collapsed=\"1\"", fp);
                if (folder->account)
@@ -2196,23 +2434,23 @@ static void folder_write_list_recursive(GNode *node, gpointer data)
        } else {
                fprintf(fp, "<folderitem type=\"%s\"",
                        folder_item_stype_str[item->stype]);
-               if (item->name) {
-                       fputs(" name=\"", fp);
-                       xml_file_put_escape_str(fp, item->name);
-                       fputs("\"", fp);
-               }
-               if (item->path) {
-                       fputs(" path=\"", fp);
-                       xml_file_put_escape_str(fp, item->path);
-                       fputs("\"", fp);
-               }
-               
+               if (item->name)
+                       PUT_ESCAPE_STR(fp, "name", item->name);
+               if (item->path)
+                       PUT_ESCAPE_STR(fp, "path", item->path);
+
                if (item->no_sub)
                        fputs(" no_sub=\"1\"", fp);
                if (item->no_select)
                        fputs(" no_select=\"1\"", fp);
                if (item->collapsed && node->children)
                        fputs(" collapsed=\"1\"", fp);
+               else
+                       fputs(" collapsed=\"0\"", fp);
+               if (item->thread_collapsed)
+                       fputs(" thread_collapsed=\"1\"", fp);
+               else
+                       fputs(" thread_collapsed=\"0\"", fp);
                if (item->threaded)
                        fputs(" threaded=\"1\"", fp);
                else
@@ -2234,9 +2472,9 @@ static void folder_write_list_recursive(GNode *node, gpointer data)
                }
 
                fprintf(fp,
-                       " mtime=\"%lu\" new=\"%d\" unread=\"%d\" total=\"%d\"",
-                       item->mtime, item->new, item->unread, item->total);
-                       
+                       " mtime=\"%lu\" new=\"%d\" unread=\"%d\" unreadmarked=\"%d\" total=\"%d\"",
+                       item->mtime, item->new, item->unread, item->unreadmarked, item->total);
+
                if (item->account)
                        fprintf(fp, " account_id=\"%d\"",
                                item->account->account_id);
@@ -2264,13 +2502,14 @@ static void folder_write_list_recursive(GNode *node, gpointer data)
                fputs(" />\n", fp);
 }
 
-static void folder_update_op_count_rec(GNode *node) {
+static void folder_update_op_count_rec(GNode *node)
+{
        FolderItem *fitem = FOLDER_ITEM(node->data);
 
        if (g_node_depth(node) > 0) {
                if (fitem->op_count > 0) {
                        fitem->op_count = 0;
-                       folderview_update_item(fitem, 0);
+                       folder_item_update(fitem, F_ITEM_UPDATE_MSGCNT);
                }
                if (node->children) {
                        GNode *child;
@@ -2419,6 +2658,7 @@ void folder_item_restore_persist_prefs(FolderItem *item, GHashTable *pptable)
        prefs_folder_item_read_config(item); 
         
        item->collapsed = pp->collapsed;
+       item->thread_collapsed = pp->thread_collapsed;
        item->threaded  = pp->threaded;
        item->ret_rcpt  = pp->ret_rcpt;
        item->hide_read_msgs = pp->hide_read_msgs;
@@ -2443,6 +2683,7 @@ static void folder_get_persist_prefs_recursive(GNode *node, GHashTable *pptable)
                pp = g_new0(PersistPrefs, 1);
                g_return_if_fail(pp != NULL);
                pp->collapsed = item->collapsed;
+               pp->thread_collapsed = item->thread_collapsed;
                pp->threaded  = item->threaded;
                pp->ret_rcpt  = item->ret_rcpt; 
                pp->hide_read_msgs = item->hide_read_msgs;
@@ -2481,8 +2722,9 @@ void folder_item_apply_processing(FolderItem *item)
        if (processing_list == NULL)
                return;
 
+       folder_item_update_freeze();
+
        mlist = folder_item_get_msg_list(item);
-       
        for (cur = mlist ; cur != NULL ; cur = cur->next) {
                MsgInfo * msginfo;
 
@@ -2490,8 +2732,81 @@ void folder_item_apply_processing(FolderItem *item)
                filter_message_by_msginfo(processing_list, msginfo);
                procmsg_msginfo_free(msginfo);
        }
+       g_slist_free(mlist);
+
+       folder_item_update_thaw();
+}
+
+/*
+ *  functions for handling FolderItem content changes
+ */
+static gint folder_item_update_freeze_cnt = 0;
+
+/**
+ * Notify the folder system about changes to a folder. If the
+ * update system is not frozen the FOLDER_ITEM_UPDATE_HOOKLIST will
+ * be invoked, otherwise the changes will be remebered until
+ * the folder system is thawed.
+ *
+ * \param item The FolderItem that was changed
+ * \param update_flags Type of changed that was made
+ */
+void folder_item_update(FolderItem *item, FolderItemUpdateFlags update_flags)
+{
+       if (folder_item_update_freeze_cnt == 0) {
+               FolderItemUpdateData source;
        
-       folderview_update_items_when_required(FALSE);
+               source.item = item;
+               source.update_flags = update_flags;
+               hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
+       } else {
+               item->update_flags |= update_flags;
+       }
+}
 
-       g_slist_free(mlist);
+void folder_item_update_recursive(FolderItem *item, FolderItemUpdateFlags update_flags)
+{
+       GNode *node = item->folder->node;       
+
+       node = g_node_find(node, G_PRE_ORDER, G_TRAVERSE_ALL, item);
+       node = node->children;
+
+       folder_item_update(item, update_flags);
+       while (node != NULL) {
+               if (node && node->data) {
+                       FolderItem *next_item = (FolderItem*) node->data;
+
+                       folder_item_update(next_item, update_flags);
+               }
+               node = node->next;
+       }
+}
+
+void folder_item_update_freeze()
+{
+       folder_item_update_freeze_cnt++;
 }
+
+static void folder_item_update_func(FolderItem *item, gpointer data)
+{
+       FolderItemUpdateData source;
+    
+       if (item->update_flags) {
+               source.item = item;
+               source.update_flags = item->update_flags;
+               hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);                             
+               item->update_flags = 0;
+       }
+}
+
+void folder_item_update_thaw()
+{
+       if (folder_item_update_freeze_cnt > 0)
+               folder_item_update_freeze_cnt--;
+       if (folder_item_update_freeze_cnt == 0) {
+               /* Update all folders */
+               folder_func_to_all_folders(folder_item_update_func, NULL);
+       }
+}
+
+#undef PUT_ESCAPE_STR