0.8.10claws77
[claws.git] / src / summaryview.c
index 753b3bdc7ff1a25d5ec9ba48eea315add6236b70..b334ec98f4f4ec50b2eec6612c5352cec07f1243 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2002 Hiroyuki Yamamoto
+ * Copyright (C) 1999-2003 Hiroyuki Yamamoto
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -61,7 +61,6 @@
 #include "sourcewindow.h"
 #include "prefs_common.h"
 #include "prefs_summary_column.h"
-#include "prefs_filter.h"
 #include "prefs_filtering.h"
 #include "account.h"
 #include "compose.h"
@@ -72,7 +71,6 @@
 #include "alertpanel.h"
 #include "inputdialog.h"
 #include "statusbar.h"
-#include "filter.h"
 #include "folder.h"
 #include "colorlabel.h"
 #include "inc.h"
 #include "string_match.h"
 #include "toolbar.h"
 #include "news.h"
+#include "matcher.h"
+#include "matcher_parser.h"
+#include "hooks.h"
+#include "description_window.h"
+#include "folder.h"
 
 #define SUMMARY_COL_MARK_WIDTH         10
-#define SUMMARY_COL_UNREAD_WIDTH       13
+#define SUMMARY_COL_STATUS_WIDTH       13
 #define SUMMARY_COL_LOCKED_WIDTH       13
 #define SUMMARY_COL_MIME_WIDTH         11
 
@@ -125,6 +128,8 @@ static GdkPixmap *keyxpm;
 static GdkBitmap *keyxpmmask;
 static GdkPixmap *clipkeyxpm;
 static GdkBitmap *clipkeyxpmmask;
+static GdkPixmap *gpgsignedxpm;
+static GdkBitmap *gpgsignedxpmmask;
 
 static void summary_free_msginfo_func  (GtkCTree               *ctree,
                                         GtkCTreeNode           *node,
@@ -221,8 +226,8 @@ static void summary_execute_delete_func     (GtkCTree               *ctree,
                                         gpointer                data);
 
 static void summary_thread_init                (SummaryView            *summaryview);
-static void summary_ignore_thread      (SummaryView  *summaryview);
-static void summary_unignore_thread    (SummaryView *summaryview);
+static void summary_ignore_thread      (SummaryView            *summaryview);
+static void summary_unignore_thread    (SummaryView            *summaryview);
 
 static void summary_unthread_for_exec          (SummaryView    *summaryview);
 static void summary_unthread_for_exec_func     (GtkCTree       *ctree,
@@ -265,6 +270,9 @@ static void summary_key_pressed             (GtkWidget              *ctree,
 static void summary_searchbar_pressed  (GtkWidget              *ctree,
                                         GdkEventKey            *event,
                                         SummaryView            *summaryview);
+static void summary_searchbar_focus_evt        (GtkWidget              *ctree,
+                                        GdkEventFocus          *event,
+                                        SummaryView            *summaryview);
 static void summary_searchtype_changed (GtkMenuItem            *widget, 
                                         gpointer                data);
 static void summary_open_row           (GtkSCTree              *sctree,
@@ -302,7 +310,7 @@ static void summary_create_filter_cb        (SummaryView            *summaryview,
 
 static void summary_mark_clicked       (GtkWidget              *button,
                                         SummaryView            *summaryview);
-static void summary_unread_clicked     (GtkWidget              *button,
+static void summary_status_clicked     (GtkWidget              *button,
                                         SummaryView            *summaryview);
 static void summary_mime_clicked       (GtkWidget              *button,
                                         SummaryView            *summaryview);
@@ -339,7 +347,7 @@ static void summary_drag_data_get       (GtkWidget        *widget,
 static gint summary_cmp_by_mark                (GtkCList               *clist,
                                         gconstpointer           ptr1,
                                         gconstpointer           ptr2);
-static gint summary_cmp_by_unread      (GtkCList               *clist,
+static gint summary_cmp_by_status      (GtkCList               *clist,
                                         gconstpointer           ptr1,
                                         gconstpointer           ptr2);
 static gint summary_cmp_by_mime                (GtkCList               *clist,
@@ -357,28 +365,35 @@ static gint summary_cmp_by_date           (GtkCList               *clist,
 static gint summary_cmp_by_from                (GtkCList               *clist,
                                         gconstpointer           ptr1,
                                         gconstpointer           ptr2);
-static gint summary_cmp_by_to          (GtkCList               *clist,
-                                        gconstpointer           ptr1, 
-                                        gconstpointer           ptr2);
 static gint summary_cmp_by_subject     (GtkCList               *clist,
                                         gconstpointer           ptr1,
                                         gconstpointer           ptr2);
 static gint summary_cmp_by_simplified_subject
-       (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2);
+                                       (GtkCList               *clist, 
+                                        gconstpointer           ptr1, 
+                                        gconstpointer           ptr2);
 static gint summary_cmp_by_score       (GtkCList               *clist,
                                         gconstpointer           ptr1,
                                         gconstpointer           ptr2);
-static gint summary_cmp_by_locked      (GtkCList *clist,
-                                        gconstpointer ptr1, gconstpointer ptr2);
 static gint summary_cmp_by_label       (GtkCList               *clist,
                                         gconstpointer           ptr1,
                                         gconstpointer           ptr2);
+static gint summary_cmp_by_to          (GtkCList               *clist,
+                                        gconstpointer           ptr1,
+                                        gconstpointer           ptr2);
+static gint summary_cmp_by_locked      (GtkCList               *clist,
+                                        gconstpointer           ptr1, 
+                                        gconstpointer           ptr2);
 
 static void news_flag_crosspost                (MsgInfo *msginfo);
 
 static void tog_searchbar_cb           (GtkWidget      *w,
                                         gpointer        data);
 
+static void summary_find_answers       (SummaryView    *summaryview, 
+                                        MsgInfo        *msg);
+
+static gboolean summary_update_msg     (gpointer source, gpointer data);
 
 GtkTargetEntry summary_drag_types[1] =
 {
@@ -387,30 +402,30 @@ GtkTargetEntry summary_drag_types[1] =
 
 static GtkItemFactoryEntry summary_popup_entries[] =
 {
-       {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
+       {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
        {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
-       {N_("/Repl_y to/_all"),         NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
+       {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
        {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
        {N_("/Repl_y to/mailing _list"),
-                                       NULL, summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
+                                       "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
        {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
        {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
-       {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
+       {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
        {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
        {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
        {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
        {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
-       {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
-       {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
-       {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
+       {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
+       {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
+       {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
        {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
-       {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
+       {N_("/E_xecute"),               "X", summary_execute_cb,        0, NULL},
        {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
        {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
-       {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
-       {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
+       {N_("/_Mark/_Mark"),            "<shift>asterisk", summary_mark,        0, NULL},
+       {N_("/_Mark/_Unmark"),          "U", summary_unmark,    0, NULL},
        {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
-       {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
+       {N_("/_Mark/Mark as unr_ead"),  "<shift>exclam", summary_mark_as_unread, 0, NULL},
        {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
        {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
        {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
@@ -432,20 +447,20 @@ static GtkItemFactoryEntry summary_popup_entries[] =
        {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
        {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
        {N_("/_View/Open in new _window"),
-                                       NULL, summary_open_msg, 0, NULL},
-       {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
-       {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, "<ToggleItem>"},
+                                       "<control><alt>N", summary_open_msg,    0, NULL},
+       {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
+       {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
        {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
-       {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
+       {N_("/_Save as..."),            "<control>S", summary_save_as,  0, NULL},
        {N_("/_Print..."),              NULL, summary_print,    0, NULL},
        {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
-       {N_("/Select _all"),            NULL, summary_select_all, 0, NULL},
+       {N_("/Select _all"),            "<control>A", summary_select_all, 0, NULL},
        {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
-};
+};  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 
 static const gchar *const col_label[N_SUMMARY_COLS] = {
        N_("M"),        /* S_COL_MARK    */
-       N_("U"),        /* S_COL_UNREAD  */
+       N_("S"),        /* S_COL_STATUS  */
        "",             /* S_COL_MIME    */
        N_("Subject"),  /* S_COL_SUBJECT */
        N_("From"),     /* S_COL_FROM    */
@@ -456,6 +471,64 @@ static const gchar *const col_label[N_SUMMARY_COLS] = {
        N_("L")         /* S_COL_LOCKED  */
 };
 
+/*
+ * Strings describing how to use Extended Search
+ * 
+ * When adding new lines, remember to put 2 strings for each line
+ */
+static gchar *search_descr_strings[] = {
+       "a",     N_("all messages"),
+       "ag #",  N_("messages whose age is greather than #"),
+       "al #",  N_("messages whose age is greather than #"),
+       "b S",   N_("messages which contain S in the message body"),
+       "B S",   N_("messages which contain S in the whole message"),
+       "c S",   N_("messages carbon-copied to S"),
+       "C S",   N_("message is either to: or cc: to S"),
+       "D",     N_("deleted messages"), /** how I can filter deleted messages **/
+       "e S",   N_("messages which contain S in the Sender field"),
+       "E S",   N_("true if execute \"S\" succeeds"),
+       "f S",   N_("messages originating from user S"),
+       "F",     N_("forwarded messages"),
+       "h S",   N_("messages which contain header S"),
+       "i S",   N_("messages which contain S in Message-Id header"),
+       "I S",   N_("messages which contain S in inreplyto header"),
+       "L",     N_("locked messages"),
+       "n S",   N_("messages which are in newsgroup S"),
+       "N",     N_("new messages"),
+       "O",     N_("old messages"),
+       "r",     N_("messages which have been replied to"),
+       "R",     N_("read messages"),
+       "s S",   N_("messages which contain S in subject"),
+       "se #",  N_("messages whose score is equal to #"),
+       "sg #",  N_("messages whose score is greater than #"),
+       "sl #",  N_("messages whose score is lower than #"),
+       "Se #",  N_("messages whose size is equal to #"),
+       "Sg #",  N_("messages whose size is greater than #"),
+       "Ss #",  N_("messages whose size is smaller than #"),
+       "t S",   N_("messages which have been sent to S"),
+       "T",     N_("marked messages"),
+       "U",     N_("unread messages"),
+       "x S",   N_("messages which contain S in References header"),
+       "y S",   N_("messages which contain S in X-Label header"),
+        "",     "" ,
+       "&",     N_("logical AND operator"),
+       "|",     N_("logical OR operator"),
+       "! or ~",       N_("logical NOT operator"),
+       "%",     N_("case sensitive search"),
+       NULL,    NULL 
+};
+static DescriptionWindow search_descr = {
+       NULL, 
+       2,
+       N_("Extended Search symbols"),
+       search_descr_strings
+};
+       
+static void search_description_cb (GtkWidget *widget) {
+       description_window_create(&search_descr);
+};
+
 SummaryView *summary_create(void)
 {
        SummaryView *summaryview;
@@ -475,6 +548,8 @@ SummaryView *summary_create(void)
        GtkWidget *search_type_opt;
        GtkWidget *search_type;
        GtkWidget *search_string;
+       GtkWidget *search_hbbox;
+       GtkWidget *search_description;
        GtkWidget *menuitem;
        GtkWidget *toggle_search;
        GtkTooltips *search_tip;
@@ -484,7 +559,8 @@ SummaryView *summary_create(void)
        debug_print("Creating summary view...\n");
        summaryview = g_new0(SummaryView, 1);
 
-       vbox = gtk_vbox_new(FALSE, 3);
+#define SUMMARY_VBOX_SPACING 3
+       vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
        
        /* create status label */
        hbox = gtk_hbox_new(FALSE, 0);
@@ -560,17 +636,30 @@ SummaryView *summary_create(void)
                           GTK_SIGNAL_FUNC(summary_searchtype_changed),
                           summaryview);
        MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
+       gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
+                          GTK_SIGNAL_FUNC(summary_searchtype_changed),
+                          summaryview);
+       MENUITEM_ADD (search_type, menuitem, _("Extended"), S_SEARCH_EXTENDED);
        gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
                           GTK_SIGNAL_FUNC(summary_searchtype_changed),
                           summaryview);
 
        gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
+       
+       gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
+       
        gtk_widget_show(search_type);
        
        search_string = gtk_entry_new();
        
        gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
        
+       gtkut_button_set_create(&search_hbbox, &search_description, _("Extended Symbols"),
+                               NULL, NULL, NULL, NULL);
+       gtk_signal_connect(GTK_OBJECT(search_description), "clicked",
+                          GTK_SIGNAL_FUNC(search_description_cb), NULL);
+       gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);
+                               
        gtk_widget_show(search_string);
        gtk_widget_show(hbox_search);
 
@@ -578,8 +667,16 @@ SummaryView *summary_create(void)
                           GTK_SIGNAL_FUNC(summary_searchbar_pressed),
                           summaryview);
 
+       gtk_signal_connect(GTK_OBJECT(search_string), "focus_in_event",
+                          GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
+                          summaryview);
+
+       gtk_signal_connect(GTK_OBJECT(search_string), "focus_out_event",
+                          GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
+                          summaryview);
+
        gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
-                        GTK_SIGNAL_FUNC(tog_searchbar_cb), hbox_search);
+                        GTK_SIGNAL_FUNC(tog_searchbar_cb), summaryview);
 
        /* create popup menu */
        n_entries = sizeof(summary_popup_entries) /
@@ -606,6 +703,9 @@ SummaryView *summary_create(void)
        summaryview->search_type_opt = search_type_opt;
        summaryview->search_type = search_type;
        summaryview->search_string = search_string;
+       summaryview->search_description = search_description;
+       summaryview->msginfo_update_callback_id =
+               hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 
        /* CLAWS: need this to get the SummaryView * from
         * the CList */
@@ -643,12 +743,14 @@ void summary_init(SummaryView *summaryview)
                         &clipkeyxpm, &clipkeyxpmmask);
        stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
                         &keyxpm, &keyxpmmask);
+       stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
+                        &gpgsignedxpm, &gpgsignedxpmmask);
 
        if (!small_style) {
                small_style = gtk_style_copy
                        (gtk_widget_get_style(summaryview->ctree));
                if (!smallfont)
-                       smallfont = gdk_fontset_load(SMALL_FONT);
+                       smallfont = gtkut_font_load(SMALL_FONT);
                small_style->font = smallfont;
                small_marked_style = gtk_style_copy(small_style);
                small_marked_style->fg[GTK_STATE_NORMAL] =
@@ -661,7 +763,7 @@ void summary_init(SummaryView *summaryview)
                bold_style = gtk_style_copy
                        (gtk_widget_get_style(summaryview->ctree));
                if (!boldfont)
-                       boldfont = gdk_fontset_load(BOLD_FONT);
+                       boldfont = gtkut_font_load(BOLD_FONT);
                bold_style->font = boldfont;
                bold_marked_style = gtk_style_copy(bold_style);
                bold_marked_style->fg[GTK_STATE_NORMAL] =
@@ -765,6 +867,10 @@ GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
                return best_node;
 }
 
+#define CURRENTLY_DISPLAYED(m) \
+( (m->msgnum == displayed_msgnum) \
+  && (!g_strcasecmp(m->folder->name,item->name)) )
+
 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 {
        GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
@@ -786,7 +892,7 @@ gboolean summary_show(SummaryView *summaryview, FolderItem *item)
                gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
        }
        
-       STATUSBAR_POP(summaryview->mainwin);
+       /* STATUSBAR_POP(summaryview->mainwin); */
 
        is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
        if (is_refresh) {
@@ -888,9 +994,10 @@ gboolean summary_show(SummaryView *summaryview, FolderItem *item)
                        
                        if ((MSG_IS_UNREAD(msginfo->flags)
                             || MSG_IS_MARKED(msginfo->flags)
-                            || MSG_IS_LOCKED(msginfo->flags))
+                            || MSG_IS_LOCKED(msginfo->flags)
+                            || CURRENTLY_DISPLAYED(msginfo))
                             && !MSG_IS_IGNORE_THREAD(msginfo->flags))
-                           not_killed = g_slist_append(not_killed, msginfo);
+                           not_killed = g_slist_prepend(not_killed, msginfo);
                        else
                                procmsg_msginfo_free(msginfo);
                }
@@ -907,7 +1014,20 @@ gboolean summary_show(SummaryView *summaryview, FolderItem *item)
                                   GTK_MENU(summaryview->search_type))))));
                gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
                gchar *searched_header = NULL;
+               MatcherList * tmp_list = NULL;
                
+               if (search_type == S_SEARCH_EXTENDED) {
+                       char *newstr = NULL;
+
+                       newstr = expand_search_string(search_string);
+                       if (newstr) {
+                               tmp_list = matcher_parser_get_cond(newstr);
+                               g_free(newstr);
+                       }
+                       else
+                               tmp_list = NULL;
+               }
+
                not_killed = NULL;
                for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
                        MsgInfo * msginfo = (MsgInfo *) cur->data;
@@ -922,15 +1042,29 @@ gboolean summary_show(SummaryView *summaryview, FolderItem *item)
                        case S_SEARCH_TO:
                                searched_header = msginfo->to;
                                break;
+                       case S_SEARCH_EXTENDED:
+                               break;
                        default:
                                debug_print("unknown search type (%d)\n", search_type);
                                break;
                        }
-                       if (searched_header && strcasestr(searched_header, search_string) != NULL)
-                               not_killed = g_slist_append(not_killed, msginfo);
-                       else
-                               procmsg_msginfo_free(msginfo);
+                       if (search_type != S_SEARCH_EXTENDED) {
+                               if (searched_header && strcasestr(searched_header, search_string) != NULL)
+                                       not_killed = g_slist_prepend(not_killed, msginfo);
+                               else
+                                       procmsg_msginfo_free(msginfo);
+                       } else {
+                               if ((tmp_list != NULL) && matcherlist_match(tmp_list, msginfo))
+                                       not_killed = g_slist_prepend(not_killed, msginfo);
+                               else
+                                       procmsg_msginfo_free(msginfo);
+                       }
                }
+               if (search_type == S_SEARCH_EXTENDED && tmp_list != NULL) {
+                       matcherlist_free(tmp_list);
+                       tmp_list = NULL;
+               }
+
                g_slist_free(mlist);
                mlist = not_killed;
        }
@@ -947,7 +1081,7 @@ gboolean summary_show(SummaryView *summaryview, FolderItem *item)
                        MsgInfo * msginfo = (MsgInfo *) cur->data;
 
                        if (msginfo->score > kill_score)
-                               not_killed = g_slist_append(not_killed, msginfo);
+                               not_killed = g_slist_prepend(not_killed, msginfo);
                        else
                                procmsg_msginfo_free(msginfo);
                }
@@ -959,6 +1093,7 @@ gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 
        /* set ctree and hash table from the msginfo list
           creating thread, and count the number of messages */
+       
        summary_set_ctree_from_list(summaryview, mlist);
 
        g_slist_free(mlist);
@@ -1011,13 +1146,14 @@ gboolean summary_show(SummaryView *summaryview, FolderItem *item)
                        summary_select_node(summaryview, node, FALSE, TRUE);
        }
 
+       summary_set_column_titles(summaryview);
        summary_status_show(summaryview);
        summary_set_menu_sensitive(summaryview);
-       toolbar_set_sensitive(summaryview->mainwin);
+       toolbar_main_set_sensitive(summaryview->mainwin);
 
        debug_print("\n");
        STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
-
+       STATUSBAR_POP(summaryview->mainwin);
        main_window_cursor_normal(summaryview->mainwin);
        summary_unlock(summaryview);
        inc_unlock();
@@ -1025,6 +1161,8 @@ gboolean summary_show(SummaryView *summaryview, FolderItem *item)
        return TRUE;
 }
 
+#undef CURRENTLY_DISPLAYED
+
 void summary_clear_list(SummaryView *summaryview)
 {
        GtkCList *clist = GTK_CLIST(summaryview->ctree);
@@ -1057,10 +1195,6 @@ void summary_clear_list(SummaryView *summaryview)
                summaryview->subject_table = NULL;
        }
        summaryview->mlist = NULL;
-       if (summaryview->folder_table) {
-               g_hash_table_destroy(summaryview->folder_table);
-               summaryview->folder_table = NULL;
-       }
 
        gtk_clist_clear(clist);
        if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
@@ -1078,7 +1212,7 @@ void summary_clear_all(SummaryView *summaryview)
 {
        summary_clear_list(summaryview);
        summary_set_menu_sensitive(summaryview);
-       toolbar_set_sensitive(summaryview->mainwin);
+       toolbar_main_set_sensitive(summaryview->mainwin);
        summary_status_show(summaryview);
 }
 
@@ -1514,7 +1648,7 @@ static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
 
        for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
                msginfo = gtk_ctree_node_get_row_data(ctree, node);
-               if (!MSG_IS_DELETED(msginfo->flags)) break;
+               if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
        }
 
        return node;
@@ -1534,7 +1668,7 @@ static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
 
        for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
                msginfo = gtk_ctree_node_get_row_data(ctree, node);
-               if (!MSG_IS_DELETED(msginfo->flags)) break;
+               if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
        }
 
        return node;
@@ -1559,7 +1693,7 @@ static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
 
        for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
                msginfo = gtk_ctree_node_get_row_data(ctree, node);
-               if ((msginfo->flags.perm_flags & flags) != 0) break;
+               if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
        }
 
        return node;
@@ -1587,7 +1721,7 @@ static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
                /* Find msg with matching flags but ignore messages with
                   ignore flags, if searching for new or unread messages */
                if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) && 
-                       ((msginfo->flags.perm_flags & flags) != 0))
+                       (msginfo && (msginfo->flags.perm_flags & flags) != 0))
                        break;
        }
 
@@ -1605,7 +1739,7 @@ static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
 
        for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
                msginfo = gtk_ctree_node_get_row_data(ctree, node);
-               if (msginfo->msgnum == msgnum) break;
+               if (msginfo && msginfo->msgnum == msgnum) break;
        }
 
        return node;
@@ -1722,6 +1856,10 @@ static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
                summaryview->newmsgs++;
        if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
                summaryview->unread++;
+       if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
+       && procmsg_msg_has_marked_parent(msginfo))
+               summaryview->unreadmarked++;
+
        if (MSG_IS_DELETED(msginfo->flags))
                summaryview->deleted++;
 
@@ -1749,6 +1887,9 @@ static void summary_update_status(SummaryView *summaryview)
                        summaryview->newmsgs++;
                if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
                        summaryview->unread++;
+               if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
+               && procmsg_msg_has_marked_parent(msginfo))
+                       summaryview->unreadmarked++;
                if (MSG_IS_DELETED(msginfo->flags))
                        summaryview->deleted++;
                if (MSG_IS_MOVE(msginfo->flags))
@@ -1784,17 +1925,25 @@ static void summary_status_show(SummaryView *summaryview)
                msginfo = gtk_ctree_node_get_row_data
                        (GTK_CTREE(summaryview->ctree),
                         GTK_CTREE_NODE(cur->data));
-               sel_size += msginfo->size;
-               n_selected++;
+               if (!msginfo)
+                       g_warning("summary_status_show(): msginfo == NULL\n");
+               else {
+                       sel_size += msginfo->size;
+                       n_selected++;
+               }
        }
 
-       if (summaryview->folder_item->folder->type == F_NEWS &&
-           prefs_common.ng_abbrev_len < strlen(summaryview->folder_item->path)) {
-               gchar *group;
-               group = get_abbrev_newsgroup_name
-                       (g_basename(summaryview->folder_item->path));
-               gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
-               g_free(group);
+       if (summaryview->folder_item->folder->type == F_NEWS) {
+               if (summaryview->folder_item->path != NULL) {
+                       gchar *group;
+                       group = get_abbrev_newsgroup_name
+                               (g_basename(summaryview->folder_item->path),
+                                prefs_common.ng_abbrev_len);
+                       gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
+                       g_free(group);
+               } else {
+                       gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
+               }
        } else {
                gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
                              summaryview->folder_item->path);
@@ -1874,7 +2023,7 @@ static void summary_set_column_titles(SummaryView *summaryview)
 
        static FolderSortKey sort_by[N_SUMMARY_COLS] = {
                SORT_BY_MARK,
-               SORT_BY_UNREAD,
+               SORT_BY_STATUS,
                SORT_BY_MIME,
                SORT_BY_SUBJECT,
                SORT_BY_FROM,
@@ -1889,7 +2038,7 @@ static void summary_set_column_titles(SummaryView *summaryview)
                type = summaryview->col_state[pos].type;
 
                /* CLAWS: mime and unread are single char headers */
-               single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
+               single_char = (type == S_COL_MIME || type == S_COL_STATUS);
                justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
                        ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
 
@@ -1970,8 +2119,8 @@ void summary_sort(SummaryView *summaryview,
        case SORT_BY_MARK:
                cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
                break;
-       case SORT_BY_UNREAD:
-               cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
+       case SORT_BY_STATUS:
+               cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
                break;
        case SORT_BY_MIME:
                cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
@@ -1986,10 +2135,7 @@ void summary_sort(SummaryView *summaryview,
                cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
                break;
        case SORT_BY_FROM:
-               if (summaryview->folder_item && summaryview->folder_item->stype != F_OUTBOX)
-                       cmp_func = (GtkCListCompareFunc) summary_cmp_by_from;
-               else                    
-                       cmp_func = (GtkCListCompareFunc) summary_cmp_by_to;
+               cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
                break;
        case SORT_BY_SUBJECT:
                if (summaryview->simplify_subject_preg)
@@ -2000,12 +2146,15 @@ void summary_sort(SummaryView *summaryview,
        case SORT_BY_SCORE:
                cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
                break;
-       case SORT_BY_LOCKED:
-               cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
-               break;
        case SORT_BY_LABEL:
                cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
                break;
+       case SORT_BY_TO:
+               cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
+               break;
+       case SORT_BY_LOCKED:
+               cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
+               break;
        case SORT_BY_NONE:
                cmp_func = NULL;
                return;
@@ -2106,14 +2255,6 @@ static void summary_set_ctree_from_list(SummaryView *summaryview,
                msginfo->threadscore = msginfo->score;
        }
 
-       if (global_scoring || summaryview->folder_item->prefs->scoring) {
-               summaryview->important_score = prefs_common.important_score;
-               if (summaryview->folder_item->prefs->important_score >
-                   summaryview->important_score)
-                       summaryview->important_score =
-                               summaryview->folder_item->prefs->important_score;
-       }
-
        if (summaryview->threaded) {
                GNode *root, *gnode;
 
@@ -2131,8 +2272,7 @@ static void summary_set_ctree_from_list(SummaryView *summaryview,
                summary_thread_init(summaryview);
        } else {
                gchar *text[N_SUMMARY_COLS];
-
-               mlist = g_slist_reverse(mlist);
+               cur = mlist;
                for (; mlist != NULL; mlist = mlist->next) {
                        msginfo = (MsgInfo *)mlist->data;
 
@@ -2152,7 +2292,7 @@ static void summary_set_ctree_from_list(SummaryView *summaryview,
                                             msginfo->subject,
                                             node);
                }
-               mlist = g_slist_reverse(mlist);
+               mlist = cur;
        }
 
        if (prefs_common.enable_hscrollbar &&
@@ -2171,7 +2311,7 @@ static void summary_set_ctree_from_list(SummaryView *summaryview,
 
        debug_print("done.\n");
        STATUSBAR_POP(summaryview->mainwin);
-       if (debug_mode) {
+       if (debug_get_mode()) {
                debug_print("\tmsgid hash table size = %d\n",
                            g_hash_table_size(msgid_table));
                debug_print("\tsubject hash table size = %d\n",
@@ -2211,7 +2351,7 @@ static void summary_set_header(SummaryView *summaryview, gchar *text[],
        gint *col_pos = summaryview->col_pos;
 
        text[col_pos[S_COL_MARK]]   = NULL;
-       text[col_pos[S_COL_UNREAD]] = NULL;
+       text[col_pos[S_COL_STATUS]] = NULL;
        text[col_pos[S_COL_MIME]]   = NULL;
        text[col_pos[S_COL_LOCKED]] = NULL;
        text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
@@ -2278,14 +2418,6 @@ static void summary_set_header(SummaryView *summaryview, gchar *text[],
                        _("(No Subject)");
 }
 
-#define CHANGE_FLAGS(msginfo) \
-{ \
-if (msginfo->folder->folder->change_flags != NULL) \
-msginfo->folder->folder->change_flags(msginfo->folder->folder, \
-                                     msginfo->folder, \
-                                     msginfo); \
-}
-
 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
 {
        summary_display_msg_full(summaryview, row, FALSE, FALSE);
@@ -2323,6 +2455,9 @@ static void summary_display_msg_full(SummaryView *summaryview,
                        summaryview->newmsgs--;
                if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
                        summaryview->unread--;
+               if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags) 
+               && procmsg_msg_has_marked_parent(msginfo))
+                       summaryview->unreadmarked--;
                if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
                        procmsg_msginfo_unset_flags
                                (msginfo, MSG_NEW | MSG_UNREAD, 0);
@@ -2359,7 +2494,7 @@ static void summary_display_msg_full(SummaryView *summaryview,
        }
 
        summary_set_menu_sensitive(summaryview);
-       toolbar_set_sensitive(summaryview->mainwin);
+       toolbar_main_set_sensitive(summaryview->mainwin);
 
        summary_unlock(summaryview);
 }
@@ -2448,6 +2583,12 @@ void summary_step(SummaryView *summaryview, GtkScrollType type)
 
        gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
                                type, 0.0);
+
+       if (GTK_CLIST(ctree)->selection)
+               gtk_sctree_set_anchor_row
+                       (GTK_SCTREE(ctree),
+                        GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
+
 }
 
 void summary_toggle_view(SummaryView *summaryview)
@@ -2517,22 +2658,22 @@ static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
 
        /* set new/unread column */
        if (MSG_IS_IGNORE_THREAD(flags)) {
-               gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
+               gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
                                          ignorethreadxpm, ignorethreadxpmmask);
        } else if (MSG_IS_NEW(flags)) {
-               gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
+               gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
                                          newxpm, newxpmmask);
        } else if (MSG_IS_UNREAD(flags)) {
-               gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
+               gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
                                          unreadxpm, unreadxpmmask);
        } else if (MSG_IS_REPLIED(flags)) {
-               gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
+               gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
                                          repliedxpm, repliedxpmmask);
        } else if (MSG_IS_FORWARDED(flags)) {
-               gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
+               gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
                                          forwardedxpm, forwardedxpmmask);
        } else {
-               gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
+               gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
                                        NULL);
        }
 
@@ -2595,7 +2736,10 @@ static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
                gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
        }
 
-       if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
+       if (MSG_IS_SIGNED(flags)) {
+               gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
+                                         gpgsignedxpm, gpgsignedxpmmask);
+       } else if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
                gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
                                          clipkeyxpm, clipkeyxpmmask);
        } else if (MSG_IS_ENCRYPTED(flags)) {
@@ -2627,27 +2771,19 @@ void summary_set_marks_selected(SummaryView *summaryview)
 
 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
 {
-       gboolean changed = FALSE;
        GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
        MsgInfo *msginfo;
 
        msginfo = gtk_ctree_node_get_row_data(ctree, row);
        if (MSG_IS_DELETED(msginfo->flags))
                summaryview->deleted--;
-       if (MSG_IS_MOVE(msginfo->flags)) {
+       if (MSG_IS_MOVE(msginfo->flags))
                summaryview->moved--;
-               changed = TRUE;
-       }
-       if (MSG_IS_COPY(msginfo->flags)) {
+       if (MSG_IS_COPY(msginfo->flags))
                summaryview->copied--;
-               changed = TRUE;
-       }
-       if (changed && !prefs_common.immediate_exec) {
-               msginfo->to_folder->op_count--;
-               if (msginfo->to_folder->op_count == 0)
-                       folderview_update_item(msginfo->to_folder, 0);
-       }
-       msginfo->to_folder = NULL;
+       procmsg_update_unread_children (msginfo, TRUE);
+
+       procmsg_msginfo_set_to_folder(msginfo, NULL);
        procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
        procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
        summary_set_row_marks(summaryview, row);
@@ -2672,12 +2808,7 @@ static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
                summaryview->copied--;
                changed = TRUE;
        }
-       if (changed && !prefs_common.immediate_exec) {
-               msginfo->to_folder->op_count--;
-               if (msginfo->to_folder->op_count == 0)
-                       folderview_update_item(msginfo->to_folder, 0);
-       }
-       msginfo->to_folder = NULL;
+       procmsg_msginfo_set_to_folder(msginfo, NULL);
        procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
        procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
        summary_set_row_marks(summaryview, row);
@@ -2711,6 +2842,9 @@ static void summary_mark_row_as_read(SummaryView *summaryview,
                summaryview->newmsgs--;
        if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
                summaryview->unread--;
+       if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
+       && procmsg_msg_has_marked_parent(msginfo))
+               summaryview->unreadmarked--;
 
        procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
        summary_set_row_marks(summaryview, row);
@@ -2723,10 +2857,12 @@ void summary_mark_as_read(SummaryView *summaryview)
        GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
        GList *cur;
 
+       folder_item_update_freeze();
        for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
                summary_mark_row_as_read(summaryview,
                                         GTK_CTREE_NODE(cur->data));
-
+       folder_item_update_thaw();
+       
        summary_status_show(summaryview);
 }
 
@@ -2737,6 +2873,7 @@ void summary_mark_all_read(SummaryView *summaryview)
        GtkCTreeNode *node;
 
        gtk_clist_freeze(clist);
+       folder_item_update_freeze();
        for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
             node = gtkut_ctree_node_next(ctree, node))
                summary_mark_row_as_read(summaryview, node);
@@ -2746,6 +2883,7 @@ void summary_mark_all_read(SummaryView *summaryview)
                        summary_set_row_marks(summaryview, node);
        }
        gtk_clist_thaw(clist);
+       folder_item_update_thaw();
 
        summary_status_show(summaryview);
 }
@@ -2758,7 +2896,7 @@ static void summary_mark_row_as_unread(SummaryView *summaryview,
 
        msginfo = gtk_ctree_node_get_row_data(ctree, row);
        if (MSG_IS_DELETED(msginfo->flags)) {
-               msginfo->to_folder = NULL;
+               procmsg_msginfo_set_to_folder(msginfo, NULL);
                procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
                summaryview->deleted--;
        }
@@ -2766,6 +2904,10 @@ static void summary_mark_row_as_unread(SummaryView *summaryview,
        if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
                summaryview->unread++;
 
+       if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
+       && procmsg_msg_has_marked_parent(msginfo))
+               summaryview->unreadmarked++;
+
        procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
        procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
        debug_print("Message %d is marked as unread\n",
@@ -2779,10 +2921,12 @@ void summary_mark_as_unread(SummaryView *summaryview)
        GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
        GList *cur;
 
+       folder_item_update_freeze();
        for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
                summary_mark_row_as_unread(summaryview,
                                           GTK_CTREE_NODE(cur->data));
-
+       folder_item_update_thaw();
+       
        summary_status_show(summaryview);
 }
 
@@ -2837,7 +2981,6 @@ static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
 
 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
 {
-       gboolean changed = FALSE;
        GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
        MsgInfo *msginfo;
 
@@ -2850,20 +2993,13 @@ static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
 
        if (MSG_IS_DELETED(msginfo->flags)) return;
 
-       if (MSG_IS_MOVE(msginfo->flags)) {
+       if (MSG_IS_MOVE(msginfo->flags))
                summaryview->moved--;
-               changed = TRUE;
-       }
-       if (MSG_IS_COPY(msginfo->flags)) {
+       if (MSG_IS_COPY(msginfo->flags))
                summaryview->copied--;
-               changed = TRUE;
-       }
-       if (changed && !prefs_common.immediate_exec) {
-               msginfo->to_folder->op_count--;
-               if (msginfo->to_folder->op_count == 0)
-                       folderview_update_item(msginfo->to_folder, 0);
-       }
-       msginfo->to_folder = NULL;
+       procmsg_update_unread_children (msginfo, FALSE);
+
+       procmsg_msginfo_set_to_folder(msginfo, NULL);
        procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
        procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
        summaryview->deleted++;
@@ -2929,12 +3065,16 @@ void summary_delete(SummaryView *summaryview)
                if (aval != G_ALERTDEFAULT) return;
        }
 
+       main_window_cursor_wait(summaryview->mainwin);
+
        /* next code sets current row focus right. We need to find a row
         * that is not deleted. */
+       folder_item_update_freeze();     
        for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
                sel_last = GTK_CTREE_NODE(cur->data);
                summary_delete_row(summaryview, sel_last);
        }
+       folder_item_update_thaw();
 
        node = summary_find_next_msg(summaryview, sel_last);
        if (!node)
@@ -2952,10 +3092,15 @@ void summary_delete(SummaryView *summaryview)
                                 FALSE);
        }
 
-       if (prefs_common.immediate_exec || item->stype == F_TRASH)
+       if (prefs_common.immediate_exec || item->stype == F_TRASH) {
                summary_execute(summaryview);
-       else
+               /* after deleting, the anchor may be at an invalid row
+                * so reset it to the node we found earlier */
+               gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
+       } else
                summary_status_show(summaryview);
+               
+       main_window_cursor_normal(summaryview->mainwin);
 }
 
 void summary_delete_duplicated(SummaryView *summaryview)
@@ -2969,6 +3114,8 @@ void summary_delete_duplicated(SummaryView *summaryview)
        STATUSBAR_PUSH(summaryview->mainwin,
                       _("Deleting duplicated messages..."));
 
+       folder_item_update_freeze();
+       
        gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
                                GTK_CTREE_FUNC(summary_delete_duplicated_func),
                                summaryview);
@@ -2978,6 +3125,8 @@ void summary_delete_duplicated(SummaryView *summaryview)
        else
                summary_status_show(summaryview);
 
+       folder_item_update_thaw();
+
        debug_print("done.\n");
        STATUSBAR_POP(summaryview->mainwin);
        main_window_cursor_normal(summaryview->mainwin);
@@ -2988,38 +3137,36 @@ static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
 {
        GtkCTreeNode *found;
        MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
-
+       MsgInfo *dup_msginfo;
+       
        if (!msginfo->msgid || !*msginfo->msgid) return;
 
        found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
-
-       if (found && found != node)
-               summary_delete_row(summaryview, node);
+       
+       if (found && found != node) {
+               dup_msginfo = gtk_ctree_node_get_row_data(ctree, found);
+               /* prefer to delete the unread one */
+               if ((MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_UNREAD(dup_msginfo->flags))
+               ||  (MSG_IS_UNREAD(msginfo->flags) == MSG_IS_UNREAD(dup_msginfo->flags)))
+                       summary_delete_row(summaryview, node);
+       }
 }
 
 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
 {
-       gboolean changed = FALSE;
        GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
        MsgInfo *msginfo;
 
        msginfo = gtk_ctree_node_get_row_data(ctree, row);
        if (MSG_IS_DELETED(msginfo->flags))
                summaryview->deleted--;
-       if (MSG_IS_MOVE(msginfo->flags)) {
+       if (MSG_IS_MOVE(msginfo->flags))
                summaryview->moved--;
-               changed = TRUE;
-       }
-       if (MSG_IS_COPY(msginfo->flags)) {
+       if (MSG_IS_COPY(msginfo->flags))
                summaryview->copied--;
-               changed = TRUE;
-       }
-       if (changed && !prefs_common.immediate_exec) {
-               msginfo->to_folder->op_count--;
-               if (msginfo->to_folder->op_count == 0)
-                       folderview_update_item(msginfo->to_folder, 0);
-       }
-       msginfo->to_folder = NULL;
+       procmsg_update_unread_children (msginfo, FALSE);
+
+       procmsg_msginfo_set_to_folder(msginfo, NULL);
        procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
        summary_set_row_marks(summaryview, row);
 
@@ -3041,43 +3188,25 @@ void summary_unmark(SummaryView *summaryview)
 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
                                FolderItem *to_folder)
 {
-       gboolean changed = FALSE;
        GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
        MsgInfo *msginfo;
 
        g_return_if_fail(to_folder != NULL);
 
        msginfo = gtk_ctree_node_get_row_data(ctree, row);
-       if (MSG_IS_MOVE(msginfo->flags)) {
-               if (!prefs_common.immediate_exec) {
-                       msginfo->to_folder->op_count--;
-                       if (msginfo->to_folder->op_count == 0) {
-                               folderview_update_item(msginfo->to_folder, 0);
-                               changed = TRUE;
-                       }
-               }
-       }
-       msginfo->to_folder = to_folder;
+       procmsg_msginfo_set_to_folder(msginfo, to_folder);
        if (MSG_IS_DELETED(msginfo->flags))
                summaryview->deleted--;
        if (MSG_IS_COPY(msginfo->flags)) {
                summaryview->copied--;
-               if (!prefs_common.immediate_exec)
-                       msginfo->to_folder->op_count--;
        }
        procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
        if (!MSG_IS_MOVE(msginfo->flags)) {
                procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
                summaryview->moved++;
-               changed = TRUE;
        }
        if (!prefs_common.immediate_exec) {
                summary_set_row_marks(summaryview, row);
-               if (changed) {
-                       msginfo->to_folder->op_count++;
-                       if (msginfo->to_folder->op_count == 1)
-                               folderview_update_item(msginfo->to_folder, 0);
-               }
        }
 
        debug_print("Message %d is set to move to %s\n",
@@ -3110,9 +3239,15 @@ void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
                summary_execute(summaryview);
        else {
                summary_status_show(summaryview);
-
-               folderview_update_item(to_folder, 0);
        }
+       
+       if (!summaryview->selected) { /* this was the last message */
+               GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree), 
+                                                        GTK_CLIST(summaryview->ctree)->rows - 1);
+               if (node)
+                       summary_select_node(summaryview, node, TRUE, TRUE);
+       }
+
 }
 
 void summary_move_to(SummaryView *summaryview)
@@ -3130,43 +3265,25 @@ void summary_move_to(SummaryView *summaryview)
 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
                                FolderItem *to_folder)
 {
-       gboolean changed = FALSE;
        GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
        MsgInfo *msginfo;
 
        g_return_if_fail(to_folder != NULL);
 
        msginfo = gtk_ctree_node_get_row_data(ctree, row);
-       if (MSG_IS_COPY(msginfo->flags)) {
-               if (!prefs_common.immediate_exec) {
-                       msginfo->to_folder->op_count--;
-                       if (msginfo->to_folder->op_count == 0) {
-                               folderview_update_item(msginfo->to_folder, 0);
-                               changed = TRUE;
-                       }
-               }
-       }
-       msginfo->to_folder = to_folder;
+       procmsg_msginfo_set_to_folder(msginfo, to_folder);
        if (MSG_IS_DELETED(msginfo->flags))
                summaryview->deleted--;
        if (MSG_IS_MOVE(msginfo->flags)) {
                summaryview->moved--;
-               if (!prefs_common.immediate_exec)
-                       msginfo->to_folder->op_count--;
        }
        procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
        if (!MSG_IS_COPY(msginfo->flags)) {
                procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
                summaryview->copied++;
-               changed = TRUE;
        }
        if (!prefs_common.immediate_exec) {
                summary_set_row_marks(summaryview, row);
-               if (changed) {
-                       msginfo->to_folder->op_count++;
-                       if (msginfo->to_folder->op_count == 1)
-                               folderview_update_item(msginfo->to_folder, 0);
-               }
        }
 
        debug_print("Message %d is set to copy to %s\n",
@@ -3199,8 +3316,6 @@ void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
                summary_execute(summaryview);
        else {
                summary_status_show(summaryview);
-
-               folderview_update_item(to_folder, 0);
        }
 }
 
@@ -3279,7 +3394,7 @@ void summary_save_as(SummaryView *summaryview)
        gchar *filename = NULL;
        gchar *src, *dest;
 
-       AlertValue aval;
+       AlertValue aval = 0;
 
        if (!summaryview->selected) return;
        msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
@@ -3295,7 +3410,8 @@ void summary_save_as(SummaryView *summaryview)
                aval = alertpanel(_("Append or Overwrite"),
                                  _("Append or overwrite existing file?"),
                                  _("Append"), _("Overwrite"), _("Cancel"));
-               if (aval!=0 && aval!=1) return;
+               if (aval != 0 && aval != 1)
+                       return;
        }
 
        src = procmsg_get_message_file(msginfo);
@@ -3367,6 +3483,7 @@ gboolean summary_execute(SummaryView *summaryview)
        GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
        GtkCList *clist = GTK_CLIST(summaryview->ctree);
        GtkCTreeNode *node, *next;
+       GtkCTreeNode *new_selected = NULL;
 
        if (!summaryview->folder_item) return FALSE;
 
@@ -3378,24 +3495,43 @@ gboolean summary_execute(SummaryView *summaryview)
        if (summaryview->threaded)
                summary_unthread_for_exec(summaryview);
 
+       folder_item_update_freeze();
        summary_execute_move(summaryview);
        summary_execute_copy(summaryview);
        summary_execute_delete(summaryview);
+       folder_item_update_thaw();
 
        node = GTK_CTREE_NODE(clist->row_list);
-       while (node != NULL) {
+       for (; node != NULL; node = next) {
                next = gtkut_ctree_node_next(ctree, node);
-               if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
-                       if (node == summaryview->displayed) {
-                               messageview_clear(summaryview->messageview);
-                               summaryview->displayed = NULL;
-                       }
-                       if (GTK_CTREE_ROW(node)->children != NULL)
-                               g_warning("summary_execute(): children != NULL\n");
-                       else
-                               gtk_ctree_remove_node(ctree, node);
+               if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
+
+               if (node == summaryview->displayed) {
+                       messageview_clear(summaryview->messageview);
+                       summaryview->displayed = NULL;
                }
-               node = next;
+               if (GTK_CTREE_ROW(node)->children != NULL) {
+                       g_warning("summary_execute(): children != NULL\n");
+                       continue;
+               }
+
+               if (!new_selected &&
+                   gtkut_ctree_node_is_selected(ctree, node)) {
+                       gtk_sctree_unselect_all(GTK_SCTREE(ctree));
+                       new_selected = summary_find_next_msg(summaryview, node);
+                       if (!new_selected)
+                               new_selected = summary_find_prev_msg
+                                       (summaryview, node);
+               }
+
+               gtk_ctree_remove_node(ctree, node);
+       }
+
+       if (new_selected) {
+               gtk_sctree_select
+                       (GTK_SCTREE(ctree),
+                        summaryview->displayed ? summaryview->displayed
+                        : new_selected);
        }
 
        if (summaryview->threaded)
@@ -3427,8 +3563,6 @@ static void summary_execute_move(SummaryView *summaryview)
        GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
        GSList *cur;
 
-       summaryview->folder_table = g_hash_table_new(NULL, NULL);
-
        /* search moving messages and execute */
        gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
                                summaryview);
@@ -3436,17 +3570,11 @@ static void summary_execute_move(SummaryView *summaryview)
        if (summaryview->mlist) {
                procmsg_move_messages(summaryview->mlist);
 
-               folderview_update_item_foreach(summaryview->folder_table, FALSE);
-
                for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
                        procmsg_msginfo_free((MsgInfo *)cur->data);
                g_slist_free(summaryview->mlist);
                summaryview->mlist = NULL;
        }
-
-       folderview_update_item(summaryview->folder_item, FALSE);
-       g_hash_table_destroy(summaryview->folder_table);
-       summaryview->folder_table = NULL;
 }
 
 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
@@ -3458,13 +3586,6 @@ static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
        msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
 
        if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
-               if (!prefs_common.immediate_exec &&
-                   msginfo->to_folder->op_count > 0)
-                       msginfo->to_folder->op_count--;
-
-               g_hash_table_insert(summaryview->folder_table,
-                                   msginfo->to_folder, GINT_TO_POINTER(1));
-
                summaryview->mlist =
                        g_slist_append(summaryview->mlist, msginfo);
                gtk_ctree_node_set_row_data(ctree, node, NULL);
@@ -3481,8 +3602,6 @@ static void summary_execute_copy(SummaryView *summaryview)
 {
        GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 
-       summaryview->folder_table = g_hash_table_new(NULL, NULL);
-
        /* search copying messages and execute */
        gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
                                summaryview);
@@ -3490,15 +3609,9 @@ static void summary_execute_copy(SummaryView *summaryview)
        if (summaryview->mlist) {
                procmsg_copy_messages(summaryview->mlist);
 
-               /* folder_item_scan_foreach(summaryview->folder_table); */
-               folderview_update_item_foreach(summaryview->folder_table, FALSE);
-
                g_slist_free(summaryview->mlist);
                summaryview->mlist = NULL;
        }
-
-       g_hash_table_destroy(summaryview->folder_table);
-       summaryview->folder_table = NULL;
 }
 
 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
@@ -3510,13 +3623,6 @@ static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
        msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
 
        if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
-               if (!prefs_common.immediate_exec &&
-                   msginfo->to_folder->op_count > 0)
-                       msginfo->to_folder->op_count--;
-
-               g_hash_table_insert(summaryview->folder_table,
-                                   msginfo->to_folder, GINT_TO_POINTER(1));
-
                summaryview->mlist =
                        g_slist_append(summaryview->mlist, msginfo);
 
@@ -3553,11 +3659,6 @@ static void summary_execute_delete(SummaryView *summaryview)
 
        g_slist_free(summaryview->mlist);
        summaryview->mlist = NULL;
-
-       if ((summaryview->folder_item != trash) && (trash != NULL)) {
-               folderview_update_item(trash, FALSE);
-       }
-       folderview_update_item(summaryview->folder_item, FALSE);
 }
 
 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
@@ -3575,9 +3676,16 @@ static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
 
                if (msginfo->msgid && *msginfo->msgid &&
                    node == g_hash_table_lookup(summaryview->msgid_table,
-                                               msginfo->msgid))
+                                               msginfo->msgid)) {
                        g_hash_table_remove(summaryview->msgid_table,
                                            msginfo->msgid);
+               }       
+               if (msginfo->subject && *msginfo->subject && 
+                   node == subject_table_lookup(summaryview->subject_table,
+                                                msginfo->subject)) {
+                       subject_table_remove(summaryview->subject_table,
+                                            msginfo->subject);
+               }                                           
        }
 }
 
@@ -3617,7 +3725,7 @@ void summary_thread_build(SummaryView *summaryview)
                                                     msginfo->inreplyto);
                }
 
-               if (parent == NULL) {
+               if (prefs_common.thread_by_subject && parent == NULL) {
                        parent = subject_table_lookup
                                (summaryview->subject_table,
                                 msginfo->subject);
@@ -3635,7 +3743,7 @@ void summary_thread_build(SummaryView *summaryview)
 
        while (node) {
                next = GTK_CTREE_NODE_NEXT(node);
-               if (prefs_common.expand_thread)
+               if (!summaryview->thread_collapsed)
                        gtk_ctree_expand(ctree, node);
                if (prefs_common.bold_unread &&
                    GTK_CTREE_ROW(node)->children)
@@ -3643,6 +3751,8 @@ void summary_thread_build(SummaryView *summaryview)
                node = next;
        }
 
+       gtkut_ctree_set_focus_row(ctree, summaryview->selected);
+
        gtk_clist_thaw(GTK_CLIST(ctree));
        gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
                                           summary_tree_expanded, summaryview);
@@ -3662,7 +3772,7 @@ static void summary_thread_init(SummaryView *summaryview)
        GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
        GtkCTreeNode *next;
 
-       if (prefs_common.expand_thread) {
+       if (!summaryview->thread_collapsed) {
                while (node) {
                        next = GTK_CTREE_ROW(node)->sibling;
                        if (GTK_CTREE_ROW(node)->children)
@@ -3795,6 +3905,8 @@ void summary_expand_threads(SummaryView *summaryview)
 
        gtk_clist_thaw(GTK_CLIST(ctree));
 
+       summaryview->thread_collapsed = FALSE;
+
        gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
 }
 
@@ -3812,19 +3924,23 @@ void summary_collapse_threads(SummaryView *summaryview)
        }
 
        gtk_clist_thaw(GTK_CLIST(ctree));
+       
+       summaryview->thread_collapsed = TRUE;
 
        gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
 }
 
 void summary_filter(SummaryView *summaryview)
 {
-       if (!prefs_common.fltlist && !global_processing) {
+       if (!global_processing) {
                alertpanel_error(_("No filter rules defined."));
                return;
        }
 
        summary_lock(summaryview);
 
+       folder_item_update_freeze();
+       
        debug_print("filtering...");
        STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
        main_window_cursor_wait(summaryview->mainwin);
@@ -3846,21 +3962,14 @@ void summary_filter(SummaryView *summaryview)
                        summary_status_show(summaryview);
        }
        else {
-               summaryview->folder_table = g_hash_table_new(NULL, NULL);
-
                gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
                                        GTK_CTREE_FUNC(summary_filter_func),
                                        summaryview);
 
                gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
-
-               /* folder_item_scan_foreach(summaryview->folder_table); */
-               folderview_update_item_foreach(summaryview->folder_table, FALSE);
-
-               g_hash_table_destroy(summaryview->folder_table);
-               summaryview->folder_table = NULL;
        }
 
+       folder_item_update_thaw();
        debug_print("done.\n");
        STATUSBAR_POP(summaryview->mainwin);
        main_window_cursor_normal(summaryview->mainwin);
@@ -3880,21 +3989,8 @@ static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
                                gpointer data)
 {
        MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
-       SummaryView *summaryview = data;
-       gchar *file;
-       FolderItem *dest;
-
-       if (global_processing == NULL) {
-               /* old filtering */
-               file = procmsg_get_message_file(msginfo);
-               dest = filter_get_dest_folder(prefs_common.fltlist, file);
-               g_free(file);
 
-               if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
-                   summaryview->folder_item != dest)
-                       summary_move_row_to(summaryview, node, dest);
-       } else 
-               filter_message_by_msginfo(global_processing, msginfo, summaryview->folder_table);
+       filter_message_by_msginfo(global_processing, msginfo);
 }
 
 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
@@ -3942,14 +4038,8 @@ void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
                                              summaryview->selected);
        if (!msginfo) return;
 
-       if (global_processing) {
-               header_offset = 1;
-               hentry_offset = 5;
-       }
-       else {
-               header_offset = 0;
-               hentry_offset = 0;
-       }
+       header_offset = 1;
+       hentry_offset = 5;
 
        switch (type) {
        case FILTER_BY_NONE:
@@ -4013,114 +4103,7 @@ void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
         * and have set entries. Otherwise we're hosed.  
         */
 
-       if (global_processing)
-               prefs_filtering_open(NULL, header, key);
-       else
-               prefs_filter_open(header, key);
-}
-
-void summary_reply(SummaryView *summaryview, ComposeMode mode)
-{
-       GList *sel = GTK_CLIST(summaryview->ctree)->selection;
-       MsgInfo *msginfo;
-       gchar *text;
-
-       msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
-                                             summaryview->selected);
-       if (!msginfo) return;
-
-       text = gtkut_editable_get_selection
-               (GTK_EDITABLE(summaryview->messageview->textview->text));
-
-       if (!text && summaryview->messageview->type == MVIEW_MIME
-           && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
-           && summaryview->messageview->mimeview->textview
-           && !summaryview->messageview->mimeview->textview->default_text) {
-               text = gtkut_editable_get_selection (GTK_EDITABLE 
-                        (summaryview->messageview->mimeview->textview->text));   
-       }
-       
-       switch (mode) {
-       case COMPOSE_REPLY:
-               compose_reply(msginfo, prefs_common.reply_with_quote,
-                             FALSE, FALSE, FALSE, text);
-               break;
-       case COMPOSE_REPLY_WITH_QUOTE:
-               compose_reply(msginfo, TRUE, FALSE, FALSE, FALSE, text);
-               break;
-       case COMPOSE_REPLY_WITHOUT_QUOTE:
-               compose_reply(msginfo, FALSE, FALSE, FALSE, FALSE, NULL);
-               break;
-       case COMPOSE_REPLY_TO_SENDER:
-               compose_reply(msginfo, prefs_common.reply_with_quote,
-                             FALSE, FALSE, TRUE, text);
-               break;
-       case COMPOSE_FOLLOWUP_AND_REPLY_TO:
-               compose_followup_and_reply_to(msginfo,
-                                             prefs_common.reply_with_quote,
-                                             FALSE, TRUE, text);
-               break;
-       case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
-               compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, text);
-               break;
-       case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
-               compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
-               break;
-       case COMPOSE_REPLY_TO_ALL:
-               compose_reply(msginfo, prefs_common.reply_with_quote,
-                             TRUE, FALSE, FALSE, text);
-               break;
-       case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
-               compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, text);
-               break;
-       case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
-               compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
-               break;
-       case COMPOSE_REPLY_TO_LIST:
-               compose_reply(msginfo, prefs_common.reply_with_quote,
-                             FALSE, TRUE, FALSE, text);
-               break;
-       case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
-               compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
-               break;
-       case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
-               compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
-               break;
-       case COMPOSE_FORWARD:
-               if (prefs_common.forward_as_attachment) {
-                       summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
-                       return;
-               } else {
-                       summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, NULL);
-                       return;
-               }
-               break;
-       case COMPOSE_FORWARD_INLINE:
-               if (!sel->next) {
-                       compose_forward(NULL, msginfo, FALSE, text);
-                       break;
-               }
-               /* if (sel->next) FALL THROUGH */
-       case COMPOSE_FORWARD_AS_ATTACH:
-               {
-                       GSList *msginfo_list = NULL;
-                       for ( ; sel != NULL; sel = sel->next)
-                               msginfo_list = g_slist_append(msginfo_list, 
-                                       gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
-                                               GTK_CTREE_NODE(sel->data)));
-                       compose_forward_multiple(NULL, msginfo_list);
-                       g_slist_free(msginfo_list);
-               }                       
-               break;
-       case COMPOSE_REDIRECT:
-               compose_redirect(NULL, msginfo);
-               break;
-       default:
-               g_warning("summary_reply_cb(): invalid action: %d\n", mode);
-       }
-
-       summary_set_marks_selected(summaryview);
-       g_free(text);
+       prefs_filtering_open(NULL, header, key);
 }
 
 /* color label */
@@ -4155,8 +4138,6 @@ void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
        gint color_index;
 
        msginfo = gtk_ctree_node_get_row_data(ctree, node);
-       procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
-       procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
 
        color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
        ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
@@ -4186,16 +4167,30 @@ void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
        gtk_ctree_node_set_row_style(ctree, node, style);
 }
 
+static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
+{
+       GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
+       MsgInfo *msginfo;
+
+       msginfo = gtk_ctree_node_get_row_data(ctree, row);
+
+       procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
+       procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
+}
+
 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
                            GtkWidget *widget)
 {
        GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
-       GtkCList *clist = GTK_CLIST(summaryview->ctree);
        GList *cur;
 
-       for (cur = clist->selection; cur != NULL; cur = cur->next)
-               summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
-                                            labelcolor);
+       main_window_cursor_wait(summaryview->mainwin);
+       folder_item_update_freeze();
+       for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
+               summary_set_row_colorlabel(summaryview,
+                                          GTK_CTREE_NODE(cur->data), labelcolor);
+       folder_item_update_thaw();
+       main_window_cursor_normal(summaryview->mainwin);
 }
 
 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
@@ -4333,7 +4328,7 @@ static GtkWidget *summary_ctree_create(SummaryView *summaryview)
        gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
        gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
                                           GTK_JUSTIFY_CENTER);
-       gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
+       gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
                                           GTK_JUSTIFY_CENTER);
        gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
                                           GTK_JUSTIFY_CENTER);
@@ -4347,8 +4342,8 @@ static GtkWidget *summary_ctree_create(SummaryView *summaryview)
                                           GTK_JUSTIFY_RIGHT);
        gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
                                   SUMMARY_COL_MARK_WIDTH);
-       gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
-                                  SUMMARY_COL_UNREAD_WIDTH);
+       gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
+                                  SUMMARY_COL_STATUS_WIDTH);
        gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
                                   SUMMARY_COL_LOCKED_WIDTH);
        gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
@@ -4392,7 +4387,7 @@ static GtkWidget *summary_ctree_create(SummaryView *summaryview)
                 summaryview)
 
        CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
-       CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
+       CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
        CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
        CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
        CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
@@ -4489,6 +4484,7 @@ static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
        if (!event) return;
 
        if (event->button == 3) {
+               summaryview->display_msg = TRUE;
                /* right clicked */
                gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
                               NULL, NULL, event->button, event->time);
@@ -4540,7 +4536,7 @@ static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
        if (!summaryview->selected) {
                node = gtk_ctree_node_nth(ctree, 0);
                if (node)
-                       gtk_ctree_select(ctree, node);
+                       gtk_sctree_select(GTK_SCTREE(ctree), node);
                else
                        return;
        }
@@ -4598,21 +4594,66 @@ static void summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
                summary_show(summaryview, summaryview->folder_item);
 }
 
+static void summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
+                               SummaryView *summaryview)
+{
+       if (event != NULL && event->in)
+               gtk_signal_handler_block_by_func(GTK_OBJECT(summaryview->mainwin->window), 
+                                                GTK_SIGNAL_FUNC(mainwindow_key_pressed),
+                                                summaryview->mainwin);
+       else
+               gtk_signal_handler_unblock_by_func(GTK_OBJECT(summaryview->mainwin->window), 
+                                                  GTK_SIGNAL_FUNC(mainwindow_key_pressed),
+                                                  summaryview->mainwin);
+}
+
 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
 {
        SummaryView *sw = (SummaryView *)data;
+       prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(gtk_object_get_user_data(
+                                  GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
+                                  GTK_MENU(sw->search_type))))));
+
+       /* Show extended search description button, only when Extended is selected */
+       if (prefs_common.summary_quicksearch_type == S_SEARCH_EXTENDED) {
+               gtk_widget_show(sw->search_description);
+       } else {
+               gtk_widget_hide(sw->search_description);
+       }
+
        if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
                summary_show(sw, sw->folder_item);
 }
 
 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
 {
+       SummaryView *summaryview = (SummaryView *)data;
+       GtkWidget *hbox= summaryview->hbox_search;
+       GtkAllocation size = hbox->allocation;
+       GtkAllocation msgview_size = summaryview->messageview->vbox->allocation;
+       GtkAllocation parent_size = summaryview->vbox->allocation;
        if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
                prefs_common.show_searchbar = TRUE;
-               gtk_widget_show(GTK_WIDGET(data));
+               gtk_widget_show(hbox);
+               if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
+               &&  msgview_size.height > 1 && parent_size.height > 1) {
+                       gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
+                                               -1,msgview_size.height - size.height - SUMMARY_VBOX_SPACING);
+                       gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
+                                               -1,parent_size.height + size.height + SUMMARY_VBOX_SPACING);
+                       gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
+               }
        } else {
                prefs_common.show_searchbar = FALSE;
-               gtk_widget_hide(GTK_WIDGET(data));
+               gtk_widget_hide(hbox);
+               if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
+               &&  msgview_size.height > 1 && parent_size.height > 1) {
+                       gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
+                                               -1,msgview_size.height + size.height + SUMMARY_VBOX_SPACING);
+                       gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
+                                               -1,parent_size.height - size.height - SUMMARY_VBOX_SPACING);
+                       gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
+               }
        }
 }
 
@@ -4648,26 +4689,26 @@ static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
        summary_status_show(summaryview);
 
        if (GTK_CLIST(ctree)->selection &&
-            GTK_CLIST(ctree)->selection->next) {
+           GTK_CLIST(ctree)->selection->next) {
                summaryview->display_msg = FALSE;
                summary_set_menu_sensitive(summaryview);
-               toolbar_set_sensitive(summaryview->mainwin);
+               toolbar_main_set_sensitive(summaryview->mainwin);
                return;
        }
 
        summaryview->selected = row;
 
        msginfo = gtk_ctree_node_get_row_data(ctree, row);
+       g_return_if_fail(msginfo != NULL);
 
        switch (column < 0 ? column : summaryview->col_state[column].type) {
        case S_COL_MARK:
                if (MSG_IS_MARKED(msginfo->flags)) {
-                       procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, 0);
-                       summary_set_row_marks(summaryview, row);
+                       summary_unmark_row(summaryview, row);
                } else
                        summary_mark_row(summaryview, row);
                break;
-       case S_COL_UNREAD:
+       case S_COL_STATUS:
                if (MSG_IS_UNREAD(msginfo->flags)) {
                        summary_mark_row_as_read(summaryview, row);
                        summary_status_show(summaryview);
@@ -4675,6 +4716,9 @@ static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
                         !MSG_IS_FORWARDED(msginfo->flags)) {
                        summary_mark_row_as_unread(summaryview, row);
                        summary_status_show(summaryview);
+               } else if (MSG_IS_REPLIED(msginfo->flags)) {
+                       summary_find_answers(summaryview, msginfo);
+                       return;
                }
                break;
        case S_COL_LOCKED:
@@ -4692,12 +4736,15 @@ static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
        if (summaryview->display_msg ||
            (prefs_common.show_msg_with_cursor_key &&
             messageview_is_visible(summaryview->messageview))) {
-               summary_display_msg(summaryview, row);
                summaryview->display_msg = FALSE;
-       } else {
-               summary_set_menu_sensitive(summaryview);
-               toolbar_set_sensitive(summaryview->mainwin);
+               if (summaryview->displayed != row) {
+                       summary_display_msg(summaryview, row);
+                       return;
+               }
        }
+
+       summary_set_menu_sensitive(summaryview);
+       toolbar_main_set_sensitive(summaryview->mainwin);
 }
 
 static void summary_col_resized(GtkCList *clist, gint column, gint width,
@@ -4708,10 +4755,50 @@ static void summary_col_resized(GtkCList *clist, gint column, gint width,
        prefs_common.summary_col_size[type] = width;
 }
 
+
+/*
+ * \brief get List of msginfo selected in SummaryView
+ *
+ * \param summaryview
+ *
+ * \return GSList holding MsgInfo
+ */
+GSList *summary_get_selection(SummaryView *summaryview)
+{
+       GList *sel = NULL;
+       GSList *msginfo_list = NULL;
+       
+       g_return_val_if_fail(summaryview != NULL, NULL);
+
+       sel = GTK_CLIST(summaryview->ctree)->selection;
+
+       g_return_val_if_fail(sel != NULL, NULL);
+
+       for ( ; sel != NULL; sel = sel->next)
+               msginfo_list = 
+                       g_slist_append(msginfo_list, 
+                                      gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
+                                                                  GTK_CTREE_NODE(sel->data)));
+       return msginfo_list;
+}
+
 static void summary_reply_cb(SummaryView *summaryview, guint action,
                             GtkWidget *widget)
 {
-       summary_reply(summaryview, (ComposeMode)action);
+       MessageView *msgview = (MessageView*)summaryview->messageview;
+       GSList *msginfo_list;
+       gchar *body;
+
+       g_return_if_fail(msgview != NULL);
+
+       msginfo_list = summary_get_selection(summaryview);
+       g_return_if_fail(msginfo_list != NULL);
+
+       body = messageview_get_selection(msgview);
+
+       compose_reply_mode((ComposeMode)action, msginfo_list, body);
+       g_free(body);
+       g_slist_free(msginfo_list);
 }
 
 static void summary_execute_cb(SummaryView *summaryview, guint action,
@@ -4755,9 +4842,9 @@ static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
        summary_sort_by_column_click(summaryview, SORT_BY_MARK);
 }
 
-static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
+static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
 {
-       summary_sort_by_column_click(summaryview, SORT_BY_UNREAD);
+       summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
 }
 
 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
@@ -4870,77 +4957,59 @@ static void summary_drag_data_get(GtkWidget        *widget,
 
 /* custom compare functions for sorting */
 
-static gint summary_cmp_by_mark(GtkCList *clist,
-                               gconstpointer ptr1, gconstpointer ptr2)
-{
-       MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
-       MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
-
-       return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
-}
-
-static gint summary_cmp_by_unread(GtkCList *clist,
-                                 gconstpointer ptr1, gconstpointer ptr2)
-{
-       MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
-       MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
-
-       return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
-}
-
-static gint summary_cmp_by_mime(GtkCList *clist,
-                               gconstpointer ptr1, gconstpointer ptr2)
-{
-       MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
-       MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
-
-       return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
-}
-
-static gint summary_cmp_by_num(GtkCList *clist,
-                              gconstpointer ptr1, gconstpointer ptr2)
-{
-       MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
-       MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
-
-       return msginfo1->msgnum - msginfo2->msgnum;
-}
-
-static gint summary_cmp_by_size(GtkCList *clist,
-                               gconstpointer ptr1, gconstpointer ptr2)
-{
-       MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
-       MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
-
-       return msginfo1->size - msginfo2->size;
-}
-
-static gint summary_cmp_by_date(GtkCList *clist,
-                              gconstpointer ptr1, gconstpointer ptr2)
-{
-       MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
-       MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
-
-       return msginfo1->date_t - msginfo2->date_t;
-}
-
-static gint summary_cmp_by_from(GtkCList *clist,
-                              gconstpointer ptr1, gconstpointer ptr2)
-{
-       MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
-       MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
-
-       if (!msginfo1->fromname)
-               return (msginfo2->fromname != NULL);
-       if (!msginfo2->fromname)
-               return -1;
-
-       return strcasecmp(msginfo1->fromname, msginfo2->fromname);
-}
-
-static gint summary_cmp_by_to(GtkCList *clist,
-                             gconstpointer ptr1, gconstpointer ptr2)
-{
+#define CMP_FUNC_DEF(func_name, val)                                    \
+static gint func_name(GtkCList *clist,                                  \
+                     gconstpointer ptr1, gconstpointer ptr2)            \
+{                                                                       \
+       MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
+       MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
+                                                                        \
+       if (!msginfo1 || !msginfo2)                                      \
+               return -1;                                               \
+                                                                        \
+       return (val);                                                    \
+}
+
+CMP_FUNC_DEF(summary_cmp_by_mark,
+            MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
+CMP_FUNC_DEF(summary_cmp_by_status,
+            MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
+CMP_FUNC_DEF(summary_cmp_by_mime,
+            MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags))
+CMP_FUNC_DEF(summary_cmp_by_label,
+            MSG_GET_COLORLABEL(msginfo1->flags) -
+            MSG_GET_COLORLABEL(msginfo2->flags))
+CMP_FUNC_DEF(summary_cmp_by_locked,
+            MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
+
+CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
+CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
+CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
+
+#undef CMP_FUNC_DEF
+#define CMP_FUNC_DEF(func_name, var_name)                               \
+static gint func_name(GtkCList *clist,                                  \
+                     gconstpointer ptr1, gconstpointer ptr2)            \
+{                                                                       \
+       MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
+       MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
+                                                                        \
+       if (!msginfo1->var_name)                                         \
+               return (msginfo2->var_name != NULL);                     \
+       if (!msginfo2->var_name)                                         \
+               return -1;                                               \
+                                                                        \
+       return strcasecmp(msginfo1->var_name, msginfo2->var_name);       \
+}
+
+CMP_FUNC_DEF(summary_cmp_by_subject, subject);
+CMP_FUNC_DEF(summary_cmp_by_to, to);
+
+#undef CMP_FUNC_DEF
+
+ static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
+                                gconstpointer ptr2)
+ {
        const gchar *str1, *str2;
        const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
        const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
@@ -4953,33 +5022,14 @@ static gint summary_cmp_by_to(GtkCList *clist,
 
        if (!str1)
                return str2 != NULL;
-
        if (!str2)
-               return -1;
-
-       if (g_strncasecmp(str1, "-->", 3) == 0)
-               str1 += 3;
-       if (g_strncasecmp(str2, "-->", 3) == 0)
-               str2 += 3;
-
+               return -1;
        return strcasecmp(str1, str2);
-}
-
-static gint summary_cmp_by_subject(GtkCList *clist,
-                              gconstpointer ptr1, gconstpointer ptr2)
-{
-       MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
-       MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
-
-       if (!msginfo1->subject)
-               return (msginfo2->subject != NULL);
-       if (!msginfo2->subject)
-               return -1;
-
-       return strcasecmp(msginfo1->subject, msginfo2->subject);
-}
-
-static gint summary_cmp_by_simplified_subject
+ }
+ static gint summary_cmp_by_simplified_subject
        (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
 {
        const PrefsFolderItem *prefs;
@@ -5011,14 +5061,20 @@ static gint summary_cmp_by_simplified_subject
        return strcasecmp(str1, str2);
 }
 
-static gint summary_cmp_by_label(GtkCList *clist,
+static gint summary_cmp_by_score(GtkCList *clist,
                                 gconstpointer ptr1, gconstpointer ptr2)
 {
        MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
        MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
+       int diff;
 
-       return MSG_GET_COLORLABEL(msginfo1->flags) -
-               MSG_GET_COLORLABEL(msginfo2->flags);
+       /* if score are equal, sort by date */
+
+       diff = msginfo1->threadscore - msginfo2->threadscore;
+       if (diff != 0)
+               return diff;
+       else
+               return summary_cmp_by_date(clist, ptr1, ptr2);
 }
 
 static void news_flag_crosspost(MsgInfo *msginfo)
@@ -5047,31 +5103,6 @@ static void news_flag_crosspost(MsgInfo *msginfo)
        }
 }
 
-static gint summary_cmp_by_score(GtkCList *clist,
-                                gconstpointer ptr1, gconstpointer ptr2)
-{
-       MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
-       MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
-       int diff;
-
-       /* if score are equal, sort by date */
-
-       diff = msginfo1->threadscore - msginfo2->threadscore;
-       if (diff != 0)
-               return diff;
-       else
-               return summary_cmp_by_date(clist, ptr1, ptr2);
-}
-
-static gint summary_cmp_by_locked(GtkCList *clist,
-                                 gconstpointer ptr1, gconstpointer ptr2)
-{
-       MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
-       MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
-
-       return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
-}
-
 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
 {
        SummaryView *summaryview = (SummaryView *) data;
@@ -5083,6 +5114,8 @@ static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpoin
                summaryview->newmsgs--;
        if (MSG_IS_UNREAD(msginfo->flags))
                summaryview->unread--;
+       if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
+               summaryview->unreadmarked--;
 
        procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
 
@@ -5114,6 +5147,8 @@ static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpo
                summaryview->newmsgs++;
        if (MSG_IS_UNREAD(msginfo->flags))
                summaryview->unread++;
+       if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
+               summaryview->unreadmarked++;
 
        procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
 
@@ -5238,7 +5273,7 @@ void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
        stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
        stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
        stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
-       stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
+       stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
 
        pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
        gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
@@ -5317,6 +5352,16 @@ void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *ite
 
        /* Threading */
        summaryview->threaded = item->threaded;
+       summaryview->thread_collapsed = item->thread_collapsed;
+
+       /* Scoring */
+       if (global_scoring || item->prefs->scoring) {
+               summaryview->important_score = prefs_common.important_score;
+               if (item->prefs->important_score >
+                   summaryview->important_score)
+                       summaryview->important_score =
+                               item->prefs->important_score;
+       }
 }
 
 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
@@ -5327,8 +5372,62 @@ void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item
 
        /* Threading */
        item->threaded = summaryview->threaded;
+       item->thread_collapsed = summaryview->thread_collapsed;
 }
 
-/*
- * End of Source.
+static gboolean summary_update_msg(gpointer source, gpointer data) 
+{
+       MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
+       SummaryView *summaryview = (SummaryView *)data;
+       GtkCTreeNode *node;
+
+       g_return_val_if_fail(msginfo_update != NULL, TRUE);
+       g_return_val_if_fail(summaryview != NULL, FALSE);
+
+       node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
+       
+       if (node) 
+               summary_set_row_marks(summaryview, node);
+
+       return FALSE;
+}
+
+/*!
+ *\brief       change summaryview to display your answer(s) to a message
+ *
+ *\param       summaryview The SummaryView ;)
+ *\param       msginfo The message for which answers are searched
+ *
  */
+static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
+{
+       FolderItem *sent_folder = NULL;
+       PrefsAccount *account = NULL;
+       GtkCTreeNode *node = NULL;
+       char *buf = NULL;
+       if (msg == NULL || msg->msgid == NULL)
+               return;
+       
+       account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
+       if (account == NULL) 
+               return;
+       sent_folder = account_get_special_folder
+                               (account, F_OUTBOX);
+       
+       buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
+
+       if (sent_folder != summaryview->folder_item) {
+               folderview_select(summaryview->mainwin->folderview, sent_folder);
+       }
+       
+       gtk_option_menu_set_history(GTK_OPTION_MENU(summaryview->search_type_opt),
+                                   S_SEARCH_EXTENDED);
+       gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
+
+       gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), buf);
+       g_free(buf);
+       summary_show(summaryview, summaryview->folder_item);
+       node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
+       if (node)
+               summary_select_node(summaryview, node, TRUE, TRUE);
+}