2007-03-21 [colin] 2.8.1cvs32
[claws.git] / src / folderview.c
index 71c6fa805a3b22a2d8fe7f83ae6e797ae1780bab..498cc777fe3f3c43e40ea7f86a66e7e94a0186e1 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
+ * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
  *
  * 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
 #include "partial_download.h"
 #include "prefs_folder_column.h"
 #include "filtering.h"
+#include "quicksearch.h"
+#include "manual.h"
+#include "timing.h"
+#include "log.h"
 
 #define COL_FOLDER_WIDTH       150
 #define COL_NUM_WIDTH          32
@@ -176,7 +180,6 @@ static GdkBitmap *unreadxpmmask;
 static GdkPixmap *readxpm;
 static GdkBitmap *readxpmmask;
 
-
 static void folderview_select_node      (FolderView    *folderview,
                                          GtkCTreeNode  *node);
 static void folderview_set_folders      (FolderView    *folderview);
@@ -227,6 +230,10 @@ static void folderview_empty_trash_cb      (FolderView     *folderview,
                                         guint           action,
                                         GtkWidget      *widget);
 
+static void folderview_send_queue_cb   (FolderView     *folderview,
+                                        guint           action,
+                                        GtkWidget      *widget);
+
 static void folderview_search_cb       (FolderView     *folderview,
                                         guint           action,
                                         GtkWidget      *widget);
@@ -265,34 +272,42 @@ static void folderview_drag_end_cb         (GtkWidget        *widget,
                                          GdkDragContext   *drag_context,
                                          FolderView       *folderview);
 
-void folderview_create_folder_node       (FolderView       *folderview, 
+static void folderview_create_folder_node       (FolderView       *folderview, 
                                          FolderItem       *item);
-gboolean folderview_update_folder       (gpointer          source,
+static gboolean folderview_update_folder        (gpointer          source,
                                          gpointer          userdata);
-gboolean folderview_update_item_claws   (gpointer          source,
+static gboolean folderview_update_item_claws    (gpointer          source,
                                          gpointer          data);
 static void folderview_processing_cb(FolderView *folderview, guint action,
                                     GtkWidget *widget);
+static void folderview_set_sens_and_popup_menu(FolderView *folderview, gint row, 
+                               GdkEventButton *event);
 
 GHashTable *folderview_popups;
 
 static GtkItemFactoryEntry folderview_common_popup_entries[] =
 {
        {N_("/Mark all re_ad"),         NULL, mark_all_read_cb, 0, NULL},
+       {"/---",                        NULL, NULL, 0, "<Separator>"},
        {N_("/_Search folder..."),      NULL, folderview_search_cb, 0, NULL},
        {N_("/_Properties..."),         NULL, folderview_property_cb, 0, NULL},
        {N_("/Process_ing..."),         NULL, folderview_processing_cb, 0, NULL},
 };
 
 static GtkItemFactoryEntry folder_view_trash_popup_entries[] = {
-       {N_("/------"),                 NULL, NULL, 0, "<Separator>"},
+       {"/------trashsep",             NULL, NULL, 0, "<Separator>"},
        {N_("/Empty _trash..."),        NULL, folderview_empty_trash_cb, 0, NULL},
 };
 
+static GtkItemFactoryEntry folder_view_queue_popup_entries[] = {
+       {"/------queuesep",     NULL, NULL, 0, "<Separator>"},
+       {N_("/Send _queue..."), NULL, folderview_send_queue_cb, 0, NULL},
+};
+
 
 GtkTargetEntry folderview_drag_types[] =
 {
-       {"sylpheed-claws/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
+       {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
        {"text/uri-list", 0, TARGET_MAIL_URI_LIST}
 };
 
@@ -365,7 +380,7 @@ static void folderview_column_set_titles(FolderView *folderview)
        GtkWidget *hbox_unread;
        GtkWidget *hbox_total;
        gint *col_pos = folderview->col_pos;
-       
+
        debug_print("setting titles...\n");
        gtk_widget_realize(folderview->ctree);
        gtk_widget_show_all(folderview->scrolledwin);
@@ -379,10 +394,12 @@ static void folderview_column_set_titles(FolderView *folderview)
        stock_pixmap_gdk(ctree, STOCK_PIXMAP_READ,
                         &readxpm, &readxpmmask);
                
-       label_new = gtk_pixmap_new(newxpm, newxpmmask);
-       label_unread = gtk_pixmap_new(unreadxpm, unreadxpmmask);
-       label_total = gtk_pixmap_new(readxpm, readxpmmask);
-
+       label_new = gtk_image_new_from_pixmap(newxpm, newxpmmask);
+       label_unread = gtk_image_new_from_pixmap(unreadxpm, unreadxpmmask);
+       label_total = gtk_image_new_from_pixmap(readxpm, readxpmmask);
+       
+       gtk_clist_column_titles_active(GTK_CLIST(ctree));
+        
        hbox_new = gtk_hbox_new(FALSE, 4);
        hbox_unread = gtk_hbox_new(FALSE, 4);
        hbox_total = gtk_hbox_new(FALSE, 4);
@@ -402,9 +419,30 @@ static void folderview_column_set_titles(FolderView *folderview)
        gtk_clist_set_column_widget(GTK_CLIST(ctree),col_pos[F_COL_NEW],hbox_new);
        gtk_clist_set_column_widget(GTK_CLIST(ctree),col_pos[F_COL_UNREAD],hbox_unread);
        gtk_clist_set_column_widget(GTK_CLIST(ctree),col_pos[F_COL_TOTAL],hbox_total);
+
+       gtk_sctree_set_column_tooltip(GTK_SCTREE(ctree), col_pos[F_COL_NEW], _("New"));
+       gtk_sctree_set_column_tooltip(GTK_SCTREE(ctree), col_pos[F_COL_UNREAD], _("Unread"));
+       gtk_sctree_set_column_tooltip(GTK_SCTREE(ctree), col_pos[F_COL_TOTAL], _("Total"));
+}
+
+static gboolean folderview_popup_menu(GtkWidget *widget, gpointer data)
+{
+       FolderView *folderview = (FolderView *)data;
+       GdkEventButton event;
+       if (folderview_get_selected_item(folderview) == NULL)
+               return FALSE;
+       
+       event.button = 3;
+       event.time = gtk_get_current_event_time();
+       
+       folderview_set_sens_and_popup_menu(folderview, -1, 
+                               &event);
+
+       return TRUE;
 }
 
-GtkWidget *folderview_ctree_create(FolderView *folderview)
+
+static GtkWidget *folderview_ctree_create(FolderView *folderview)
 {
        GtkWidget *ctree;
        gint *col_pos;
@@ -436,7 +474,7 @@ GtkWidget *folderview_ctree_create(FolderView *folderview)
 
        ctree = gtk_sctree_new_with_titles(N_FOLDER_COLS, col_pos[F_COL_FOLDER],
                                           titles);
-       
+
        gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_BROWSE);
        gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[F_COL_NEW],
                                           GTK_JUSTIFY_RIGHT);
@@ -446,9 +484,19 @@ GtkWidget *folderview_ctree_create(FolderView *folderview)
        gtk_clist_set_column_justification(GTK_CLIST(ctree), 
                                           col_pos[F_COL_TOTAL],
                                           GTK_JUSTIFY_RIGHT);
-       gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
-       gtk_ctree_set_expander_style(GTK_CTREE(ctree),
+       if (prefs_common.enable_dotted_lines) {
+               gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
+               gtk_ctree_set_expander_style(GTK_CTREE(ctree),
                                     GTK_CTREE_EXPANDER_SQUARE);
+       } else {
+               gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
+               gtk_ctree_set_expander_style(GTK_CTREE(ctree),
+                                    GTK_CTREE_EXPANDER_TRIANGLE);
+       }
+
+       gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
+       gtk_sctree_set_recursive_expand(GTK_SCTREE(ctree), FALSE);
+
        gtk_ctree_set_indent(GTK_CTREE(ctree), CTREE_INDENT);
        gtk_clist_set_compare_func(GTK_CLIST(ctree), folderview_clist_compare);
 
@@ -468,6 +516,8 @@ GtkWidget *folderview_ctree_create(FolderView *folderview)
        g_signal_connect(G_OBJECT(ctree), "button_press_event",
                         G_CALLBACK(folderview_button_pressed),
                         folderview);
+       g_signal_connect(G_OBJECT(ctree), "popup-menu",
+                        G_CALLBACK(folderview_popup_menu), folderview);
        g_signal_connect(G_OBJECT(ctree), "button_release_event",
                         G_CALLBACK(folderview_button_released),
                         folderview);
@@ -660,6 +710,7 @@ void folderview_set(FolderView *folderview)
 {
        GtkCTree *ctree = GTK_CTREE(folderview->ctree);
        MainWindow *mainwin = folderview->mainwin;
+       FolderItem *sel_item = NULL, *op_item = NULL;
 
        if (!mainwin)
                return;
@@ -669,16 +720,24 @@ void folderview_set(FolderView *folderview)
 
        main_window_cursor_wait(mainwin);
 
+       if (folderview->selected)
+               sel_item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
+       if (folderview->opened)
+               op_item = gtk_ctree_node_get_row_data(ctree, folderview->opened);
+
        folderview->selected = NULL;
        folderview->opened = NULL;
 
        gtk_clist_freeze(GTK_CLIST(ctree));
        gtk_clist_clear(GTK_CLIST(ctree));
-       gtk_clist_thaw(GTK_CLIST(ctree));
-       gtk_clist_freeze(GTK_CLIST(ctree));
 
        folderview_set_folders(folderview);
 
+       if (sel_item)
+               folderview->selected = gtk_ctree_find_by_row_data(ctree, NULL, sel_item);
+       if (op_item)
+               folderview->opened = gtk_ctree_find_by_row_data(ctree, NULL, op_item);
+
        gtk_clist_thaw(GTK_CLIST(ctree));
        main_window_cursor_normal(mainwin);
        STATUSBAR_POP(mainwin);
@@ -717,26 +776,26 @@ static void mark_all_read_cb(FolderView *folderview, guint action,
        if (item == NULL)
                return;
 
-       if (prefs_common.ask_mark_all_read) {
+       if (folderview->summaryview->folder_item != item
+       &&  prefs_common.ask_mark_all_read) {
                val = alertpanel_full(_("Mark all as read"),
                        _("Do you really want to mark all mails in this "
                          "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
-                         TRUE, NULL, ALERT_QUESTION, G_ALERTALTERNATE);
+                         TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
 
-               if (val == G_ALERTDEFAULT ||
-                   val == (G_ALERTDEFAULT|G_ALERTDISABLE))
+               if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
                        return;
-               else if (val == (G_ALERTALTERNATE|G_ALERTDISABLE))
+               else if (val & G_ALERTDISABLE)
                        prefs_common.ask_mark_all_read = FALSE;
        }
-       
+
        summary_lock(folderview->summaryview);
        folder_item_update_freeze();
        if (folderview->summaryview->folder_item == item)
-               gtk_clist_freeze(GTK_CLIST(folderview->summaryview->ctree));
+               summary_freeze(folderview->summaryview);
        folderutils_mark_all_read(item);
        if (folderview->summaryview->folder_item == item)
-               gtk_clist_thaw(GTK_CLIST(folderview->summaryview->ctree));
+               summary_thaw(folderview->summaryview);
        folder_item_update_thaw();
        summary_unlock(folderview->summaryview);
 }
@@ -747,12 +806,16 @@ static void folderview_select_node(FolderView *folderview, GtkCTreeNode *node)
 
        g_return_if_fail(node != NULL);
 
+       if (folderview->open_folder) {
+               return;
+       }
+
        folderview->open_folder = TRUE;
        gtkut_ctree_set_focus_row(ctree, node);
        gtk_ctree_select(ctree, node);
        if (folderview->summaryview->folder_item &&
            folderview->summaryview->folder_item->total_msgs > 0)
-               gtk_widget_grab_focus(folderview->summaryview->ctree);
+               summary_grab_focus(folderview->summaryview);
        else
                gtk_widget_grab_focus(folderview->ctree);
 
@@ -768,6 +831,54 @@ void folderview_unselect(FolderView *folderview)
        folderview->selected = folderview->opened = NULL;
 }
 
+static GtkCTreeNode *folderview_find_next_marked(GtkCTree *ctree,
+                                                GtkCTreeNode *node)
+{
+       FolderItem *item;
+
+       if (node)
+               node = gtkut_ctree_node_next(ctree, node);
+       else
+               node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
+
+       for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
+               item = gtk_ctree_node_get_row_data(ctree, node);
+               if (item && item->marked_msgs > 0 && item->stype != F_TRASH)
+                       return node;
+       }
+
+       return NULL;
+}
+
+void folderview_select_next_marked(FolderView *folderview)
+{
+       GtkCTree *ctree = GTK_CTREE(folderview->ctree);
+       GtkCTreeNode *node = NULL;
+       SelectOnEntry last_sel = prefs_common.select_on_entry;
+       gboolean last_open = prefs_common.always_show_msg;
+       
+       prefs_common.select_on_entry = SELECTONENTRY_MNU;
+       prefs_common.always_show_msg = TRUE;
+
+       if ((node = folderview_find_next_marked(ctree, folderview->opened))
+           != NULL) {
+               folderview_select_node(folderview, node);
+               goto out;
+       }
+
+       if (!folderview->opened ||
+           folderview->opened == GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list)) {
+               goto out;
+       }
+       /* search again from the first node */
+       if ((node = folderview_find_next_marked(ctree, NULL)) != NULL)
+               folderview_select_node(folderview, node);
+
+out:
+       prefs_common.select_on_entry = last_sel;
+       prefs_common.always_show_msg = last_open;
+}
+
 static GtkCTreeNode *folderview_find_next_unread(GtkCTree *ctree,
                                                 GtkCTreeNode *node)
 {
@@ -787,23 +898,33 @@ static GtkCTreeNode *folderview_find_next_unread(GtkCTree *ctree,
        return NULL;
 }
 
-void folderview_select_next_unread(FolderView *folderview)
+void folderview_select_next_unread(FolderView *folderview, gboolean force_open)
 {
        GtkCTree *ctree = GTK_CTREE(folderview->ctree);
        GtkCTreeNode *node = NULL;
+       SelectOnEntry last_sel = prefs_common.select_on_entry;
+       gboolean last_open = prefs_common.always_show_msg;
+       
+       prefs_common.select_on_entry = SELECTONENTRY_UNM;
+       prefs_common.always_show_msg = force_open ? TRUE : last_open;
 
        if ((node = folderview_find_next_unread(ctree, folderview->opened))
            != NULL) {
                folderview_select_node(folderview, node);
-               return;
+               goto out;
        }
 
        if (!folderview->opened ||
-           folderview->opened == GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list))
-               return;
+           folderview->opened == GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list)) {
+               goto out;
+       }
        /* search again from the first node */
        if ((node = folderview_find_next_unread(ctree, NULL)) != NULL)
                folderview_select_node(folderview, node);
+
+out:
+       prefs_common.select_on_entry = last_sel;
+       prefs_common.always_show_msg = last_open;
 }
 
 static GtkCTreeNode *folderview_find_next_new(GtkCTree *ctree,
@@ -829,19 +950,29 @@ void folderview_select_next_new(FolderView *folderview)
 {
        GtkCTree *ctree = GTK_CTREE(folderview->ctree);
        GtkCTreeNode *node = NULL;
+       SelectOnEntry last_sel = prefs_common.select_on_entry;
+       gboolean last_open = prefs_common.always_show_msg;
+       
+       prefs_common.select_on_entry = SELECTONENTRY_NUM;
+       prefs_common.always_show_msg = TRUE;
 
        if ((node = folderview_find_next_new(ctree, folderview->opened))
            != NULL) {
                folderview_select_node(folderview, node);
-               return;
+               goto out;
        }
 
        if (!folderview->opened ||
-           folderview->opened == GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list))
-               return;
+           folderview->opened == GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list)) {
+               goto out;
+       }
        /* search again from the first node */
        if ((node = folderview_find_next_new(ctree, NULL)) != NULL)
                folderview_select_node(folderview, node);
+
+out:
+       prefs_common.select_on_entry = last_sel;
+       prefs_common.always_show_msg = last_open;
 }
 
 FolderItem *folderview_get_selected_item(FolderView *folderview)
@@ -852,122 +983,34 @@ FolderItem *folderview_get_selected_item(FolderView *folderview)
        return gtk_ctree_node_get_row_data(ctree, folderview->selected);
 }
 
-void folderview_update_msg_num(FolderView *folderview, GtkCTreeNode *row)
-{
-       GtkCTree *ctree = GTK_CTREE(folderview->ctree);
-       static GtkCTreeNode *prev_row = NULL;
-       FolderItem *item;
-       gint new, unread, total;
-       gchar *new_str, *unread_str, *total_str;
-       gint *col_pos = folderview->col_pos;
-
-       if (!row) return;
-
-       item = gtk_ctree_node_get_row_data(ctree, row);
-       if (!item) return;
-
-       gtk_ctree_node_get_text(ctree, row, col_pos[F_COL_NEW], &new_str);
-       gtk_ctree_node_get_text(ctree, row, col_pos[F_COL_UNREAD], &unread_str);
-       gtk_ctree_node_get_text(ctree, row, col_pos[F_COL_TOTAL], &total_str);
-       new = atoi(new_str);
-       unread = atoi(unread_str);
-       total = atoi(total_str);
-
-       prev_row = row;
-
-       folderview_update_node(folderview, row);
-}
-
-void folderview_append_item(FolderItem *item)
-{
-       GList *list;
-       
-       g_return_if_fail(item != NULL);
-       g_return_if_fail(item->folder != NULL);
-       if (folder_item_parent(item)) return;
-
-       for (list = folderview_list; list != NULL; list = list->next) {
-               FolderView *folderview = (FolderView *)list->data;
-               GtkCTree *ctree = GTK_CTREE(folderview->ctree);
-               GtkCTreeNode *node, *child;
-               gint *col_pos = folderview->col_pos;
-
-               node = gtk_ctree_find_by_row_data(ctree, NULL, 
-                                                 folder_item_parent(item));
-               if (node) {
-                       child = gtk_ctree_find_by_row_data(ctree, node, item);
-                       if (!child) {
-                               gchar *text[N_FOLDER_COLS] =
-                                       {NULL, "0", "0", "0"};
-
-                               gtk_clist_freeze(GTK_CLIST(ctree));
-
-                               text[col_pos[F_COL_FOLDER]] = item->name;
-                               child = gtk_sctree_insert_node
-                                       (ctree, node, NULL, text,
-                                        FOLDER_SPACING,
-                                        folderxpm, folderxpmmask,
-                                        folderopenxpm, folderopenxpmmask,
-                                        FALSE, FALSE);
-                               gtk_ctree_node_set_row_data(ctree, child, item);
-                               gtk_ctree_expand(ctree, node);
-                               folderview_update_node(folderview, child);
-                               folderview_sort_folders(folderview, node,
-                                                       item->folder);
-
-                               gtk_clist_thaw(GTK_CLIST(ctree));
-                       }
-               }
-       }
-}
-
 static void folderview_set_folders(FolderView *folderview)
 {
        GList *list;
-#ifndef HAVE_LIBETPAN
-       static gboolean missing_imap_warning = TRUE;
-#endif
        list = folder_get_list();
 
        for (; list != NULL; list = list->next) {
-#ifndef HAVE_LIBETPAN
-               if ((FOLDER(list->data))
-               &&  (FOLDER(list->data))->klass
-               &&  (FOLDER(list->data))->klass->type == F_IMAP
-               &&  missing_imap_warning) {
-                       missing_imap_warning = FALSE;
-                       alertpanel_error(
-                               _("You have one or more IMAP accounts "
-                                 "defined. However this version of "
-                                 "Sylpheed-Claws has been built without "
-                                 "IMAP support; your IMAP account(s) are "
-                                 "disabled.\n\n"
-                                 "You probably need to "
-                                 "install libetpan and recompile "
-                                 "Sylpheed-Claws."));
-               }
-#endif
                folderview_append_folder(folderview, FOLDER(list->data));
        }
 }
 
+static gchar *get_scan_str(FolderItem *item)
+{
+       if (item->path)
+               return g_strdup_printf(_("Scanning folder %s%c%s ..."),
+                                     item->folder->name, G_DIR_SEPARATOR,
+                                     item->path);
+       else
+               return g_strdup_printf(_("Scanning folder %s ..."),
+                                     item->folder->name);      
+}
 static void folderview_scan_tree_func(Folder *folder, FolderItem *item,
                                      gpointer data)
 {
        GList *list;
-
        for (list = folderview_list; list != NULL; list = list->next) {
                FolderView *folderview = (FolderView *)list->data;
                MainWindow *mainwin = folderview->mainwin;
-               gchar *str;
-
-               if (item->path)
-                       str = g_strdup_printf(_("Scanning folder %s%c%s ..."),
-                                             item->folder->name, G_DIR_SEPARATOR,
-                                             item->path);
-               else
-                       str = g_strdup_printf(_("Scanning folder %s ..."),
-                                             item->folder->name);
+               gchar *str = get_scan_str(item);
 
                STATUSBAR_PUSH(mainwin, str);
                STATUSBAR_POP(mainwin);
@@ -978,6 +1021,10 @@ static void folderview_scan_tree_func(Folder *folder, FolderItem *item,
 void folderview_rescan_tree(Folder *folder, gboolean rebuild)
 {
        GtkWidget *window;
+       MainWindow *mainwin = mainwindow_get_mainwindow();
+       FolderView *folderview = NULL;
+       GtkAdjustment *pos = NULL;
+       gint height = 0;
 
        g_return_if_fail(folder != NULL);
 
@@ -999,12 +1046,66 @@ void folderview_rescan_tree(Folder *folder, gboolean rebuild)
        else 
                window = label_window_create(_("Scanning folder tree..."));
 
+       if (mainwin)
+               folderview = mainwin->folderview;
+       
+       if (folderview) {
+               pos = gtk_scrolled_window_get_vadjustment(
+                                       GTK_SCROLLED_WINDOW(folderview->scrolledwin));
+               height = pos->value;
+       }
+
        folder_set_ui_func(folder, folderview_scan_tree_func, NULL);
        folder_scan_tree(folder, rebuild);
        folder_set_ui_func(folder, NULL, NULL);
 
        folderview_set_all();
 
+       if (folderview) {
+               pos = gtk_scrolled_window_get_vadjustment(
+                                       GTK_SCROLLED_WINDOW(folderview->scrolledwin));
+               gtk_adjustment_set_value(pos, height);
+       }
+       gtk_widget_destroy(window);
+       inc_unlock();
+}
+
+void folderview_fast_rescan_tree(Folder *folder)
+{
+       GtkWidget *window;
+       MainWindow *mainwin = mainwindow_get_mainwindow();
+       FolderView *folderview = NULL;
+       GtkAdjustment *pos = NULL;
+       gint height = 0;
+
+       g_return_if_fail(folder != NULL);
+
+       if (!folder->klass->scan_tree) return;
+
+       inc_lock();
+
+       window = label_window_create(_("Scanning folder tree..."));
+
+       if (mainwin)
+               folderview = mainwin->folderview;
+       
+       if (folderview) {
+               pos = gtk_scrolled_window_get_vadjustment(
+                                       GTK_SCROLLED_WINDOW(folderview->scrolledwin));
+               height = pos->value;
+       }
+
+       folder_set_ui_func(folder, folderview_scan_tree_func, NULL);
+       folder_fast_scan_tree(folder);
+       folder_set_ui_func(folder, NULL, NULL);
+
+       folderview_set_all();
+
+       if (folderview) {
+               pos = gtk_scrolled_window_get_vadjustment(
+                                       GTK_SCROLLED_WINDOW(folderview->scrolledwin));
+               gtk_adjustment_set_value(pos, height);
+       }
        gtk_widget_destroy(window);
        inc_unlock();
 }
@@ -1035,24 +1136,57 @@ gint folderview_check_new(Folder *folder)
 
                for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
                     node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
+                       gchar *str = NULL;
                        item = gtk_ctree_node_get_row_data(ctree, node);
                        if (!item || !item->path || !item->folder) continue;
                        if (item->no_select) continue;
                        if (folder && folder != item->folder) continue;
                        if (!folder && !FOLDER_IS_LOCAL(item->folder)) continue;
                        if (!item->prefs->newmailcheck) continue;
+                       if (item->processing_pending == TRUE) {
+                               debug_print("skipping %s, processing pending\n",
+                                       item->path ? item->path : item->name);
+                               continue;
+                       }
+
+                       str = get_scan_str(item);
+
+                       STATUSBAR_PUSH(folderview->mainwin, str);
+                       GTK_EVENTS_FLUSH();
+                       g_free(str);
 
                        folderview_scan_tree_func(item->folder, item, NULL);
                        former_new    = item->new_msgs;
                        former_unread = item->unread_msgs;
                        former_total  = item->total_msgs;
 
-                       if (folder_item_scan(item) < 0) {
-                               summaryview_unlock(folderview->summaryview, item);
-                               if (folder && !FOLDER_IS_LOCAL(folder))
-                                       break;
+                       if (item->folder->klass->scan_required &&
+                           (item->folder->klass->scan_required(item->folder, item) ||
+                            item->folder->inbox == item ||
+                            item->opened == TRUE ||
+                            item->processing_pending == TRUE)) {
+                               if (folder_item_scan(item) < 0) {
+                                       if (folder) {
+                                               summaryview_unlock(folderview->summaryview, item);
+                                               if (FOLDER_TYPE(item->folder) == F_NEWS || FOLDER_IS_LOCAL(folder)) {
+                                                       log_error(LOG_PROTOCOL, _("Couldn't scan folder %s\n"),
+                                                               item->path ? item->path:item->name);
+                                                       continue;
+                                               } else if (!FOLDER_IS_LOCAL(folder)) {
+                                                       STATUSBAR_POP(folderview->mainwin);
+                                                       break;
+                                               }
+                                       }
+                               }
+                       } else if (!item->folder->klass->scan_required) {
+                               if (folder_item_scan(item) < 0) {
+                                       summaryview_unlock(folderview->summaryview, item);
+                                       if (folder && !FOLDER_IS_LOCAL(folder)) {
+                                               STATUSBAR_POP(folderview->mainwin);
+                                               break;
+                                       }
+                               }
                        }
-
                        if (former_new    != item->new_msgs ||
                            former_unread != item->unread_msgs ||
                            former_total  != item->total_msgs)
@@ -1060,6 +1194,7 @@ gint folderview_check_new(Folder *folder)
 
                        new_msgs += item->new_msgs;
                        former_new_msgs += former_new;
+                       STATUSBAR_POP(folderview->mainwin);
                }
 
                main_window_unlock(folderview->mainwin);
@@ -1395,37 +1530,55 @@ static void folderview_update_node(FolderView *folderview, GtkCTreeNode *node)
                mask = openmask = searchmask;
        }
 
-       if (folder_has_parent_of_type(item, F_QUEUE) && item->total_msgs > 0 &&
-           prefs_common.display_folder_unread) {
-               str = g_strdup_printf("%s (%d%s)", name, item->total_msgs,
-                                     add_unread_mark ? "+" : "");
-               gtk_sctree_set_node_info(ctree, node, str, FOLDER_SPACING,
-                                       xpm, mask, openxpm, openmask,
-                                       FALSE, GTK_CTREE_ROW(node)->expanded);
-               g_free(str);
-       } else if (((item->unread_msgs > 0 || add_unread_mark) &&
-                   prefs_common.display_folder_unread) 
-                  || add_sub_match_mark) {
-
-               if (item->unread_msgs > 0)
-                       str = g_strdup_printf("%s (%d%s%s)", name, item->unread_msgs,
-                                             add_unread_mark || add_sub_match_mark ? "+" : "", 
-                                             item->unreadmarked_msgs > 0 ? "!":"");
-               else
-                       str = g_strdup_printf("%s (+)", name);
-               gtk_sctree_set_node_info(ctree, node, str, FOLDER_SPACING,
-                                       xpm, mask, openxpm, openmask,
-                                       FALSE, GTK_CTREE_ROW(node)->expanded);
-               g_free(str);
+       str = NULL;
+       if (prefs_common.display_folder_unread) {
+               if (folder_has_parent_of_type(item, F_QUEUE)) {
+                       /* only total_msgs matters here */
+                       if (item->total_msgs > 0) {
+                               /* show total number (should be equal to the unread number)
+                                  and signs if any */
+                               str = g_strdup_printf("%s (%d%s%s)",
+                                                       name, item->total_msgs,
+                                                       (add_unread_mark || add_sub_match_mark) ? "+" : "", 
+                                                       (item->unreadmarked_msgs > 0) ? "!" : "");
+                       }
        } else {
-               str = g_strdup_printf("%s%s", name, 
-                                     item->unreadmarked_msgs > 0 ? " (!)":"");
-       
+                       if (prefs_common.display_folder_unread == 1) {
+                               if (item->unread_msgs > 0) {
+                                       /* show unread number and signs */
+                                       str = g_strdup_printf("%s (%d%s%s)",
+                                                               name, item->unread_msgs,
+                                                               (add_unread_mark || add_sub_match_mark) ? "+" : "", 
+                                                               (item->unreadmarked_msgs > 0) ? "!" : "");
+                               }
+                       } else {
+                               if (item->total_msgs > 0) {
+                                       /* show unread number, total number and signs if any */
+                                       str = g_strdup_printf("%s (%d/%d%s%s)",
+                                                               name, item->unread_msgs, item->total_msgs,
+                                                               (add_unread_mark || add_sub_match_mark) ? "+" : "", 
+                                                               (item->unreadmarked_msgs > 0) ? "!" : "");
+                               }
+                       }
+               }
+               if ((str == NULL) &&
+                       (add_unread_mark || add_sub_match_mark || (item->unreadmarked_msgs > 0))) {
+                       /* no unread/total numbers, but at least one sign */
+                       str = g_strdup_printf("%s (%s%s)",
+                                               name,
+                                               (add_unread_mark || add_sub_match_mark) ? "+" : "", 
+                                               (item->unreadmarked_msgs > 0) ? "!" : "");
+               }
+       }
+       if (str == NULL) {
+               /* last fallback, folder name only or with ! sign */
+               str = g_strdup_printf("%s%s",
+                                       name, (item->unreadmarked_msgs > 0) ? " (!)" : "");
+       }
                gtk_sctree_set_node_info(ctree, node, str, FOLDER_SPACING,
                                        xpm, mask, openxpm, openmask,
                                        FALSE, GTK_CTREE_ROW(node)->expanded);
                g_free(str);
-       }
        g_free(name);
 
        if (!folder_item_parent(item)) {
@@ -1467,9 +1620,6 @@ static void folderview_update_node(FolderView *folderview, GtkCTreeNode *node)
                        color_style->fg[GTK_STATE_NORMAL] = gdk_color;
                        style = color_style;
                } else if (use_color) {
-                       gtkut_convert_int_to_gdk_color(prefs_common.color_new, &gdk_color);
-                       bold_color_style = gtk_style_copy(bold_style);
-                       bold_color_style->fg[GTK_STATE_NORMAL] = gdk_color;
                        style = bold_color_style;
                } else
                        style = bold_style;
@@ -1477,11 +1627,7 @@ static void folderview_update_node(FolderView *folderview, GtkCTreeNode *node)
                        style = bold_tgtfold_style;
                }
        } else if (use_color) {
-               GdkColor gdk_color;
-
-               gtkut_convert_int_to_gdk_color(prefs_common.color_new, &gdk_color);
-               style = gtk_style_copy(normal_color_style);
-               style->fg[GTK_STATE_NORMAL] = gdk_color;
+               style = normal_color_style;
                gtk_ctree_node_set_foreground(ctree, node,
                                              &folderview->color_new);
        } else if (item->op_count > 0) {
@@ -1502,31 +1648,6 @@ static void folderview_update_node(FolderView *folderview, GtkCTreeNode *node)
                folderview_update_node(folderview, node);
 }
 
-#if !CLAWS /* keep it here for syncs */
-void folderview_update_item(FolderItem *item, gboolean update_summary)
-{
-       GList *list;
-       FolderView *folderview;
-       GtkCTree *ctree;
-       GtkCTreeNode *node;
-
-       g_return_if_fail(item != NULL);
-
-       for (list = folderview_list; list != NULL; list = list->next) {
-               folderview = (FolderView *)list->data;
-               ctree = GTK_CTREE(folderview->ctree);
-
-               node = gtk_ctree_find_by_row_data(ctree, NULL, item);
-               if (node) {
-                       folderview_update_node(folderview, node);
-                       if (update_summary && folderview->opened == node)
-                               summary_show(folderview->summaryview,
-                                            item, FALSE);
-               }
-       }
-}
-#endif
-
 void folderview_update_search_icon(FolderItem *item, gboolean matches)
 {
        GList *list;
@@ -1548,7 +1669,7 @@ void folderview_update_search_icon(FolderItem *item, gboolean matches)
        }
 }
 
-gboolean folderview_update_item_claws(gpointer source, gpointer data)
+static gboolean folderview_update_item_claws(gpointer source, gpointer data)
 {
        FolderItemUpdateData *update_info = (FolderItemUpdateData *)source;
        FolderView *folderview = (FolderView *)data;
@@ -1561,36 +1682,21 @@ gboolean folderview_update_item_claws(gpointer source, gpointer data)
        ctree = GTK_CTREE(folderview->ctree);
 
        node = gtk_ctree_find_by_row_data(ctree, NULL, update_info->item);
+
        if (node) {
                if (update_info->update_flags & (F_ITEM_UPDATE_MSGCNT | F_ITEM_UPDATE_NAME))
                        folderview_update_node(folderview, node);
-               if ((update_info->update_flags & F_ITEM_UPDATE_CONTENT) && (folderview->opened == node))
-                       summary_show(folderview->summaryview, update_info->item);
+
+               if ((update_info->update_flags & F_ITEM_UPDATE_CONTENT) && 
+                    update_info->item == folderview->summaryview->folder_item &&
+                    update_info->item != NULL)
+                       if (!quicksearch_is_active(folderview->summaryview->quicksearch))
+                               summary_show(folderview->summaryview, update_info->item);
        }
        
        return FALSE;
 }
 
-static void folderview_update_item_foreach_func(gpointer key, gpointer val,
-                                               gpointer data)
-{
-       /* CLAWS: share this joy with other hook functions ... */
-       folder_item_update((FolderItem *)key, 
-                          (FolderItemUpdateFlags)GPOINTER_TO_INT(data));
-}
-
-void folderview_update_item_foreach(GHashTable *table, gboolean update_summary)
-{
-       GList *list;
-       FolderItemUpdateFlags flags;
-       
-       flags = update_summary ?  F_ITEM_UPDATE_CONTENT | F_ITEM_UPDATE_MSGCNT
-               : 0;
-       for (list = folderview_list; list != NULL; list = list->next)
-               g_hash_table_foreach(table, folderview_update_item_foreach_func, 
-                                    GINT_TO_POINTER(flags));
-}
-
 static gboolean folderview_gnode_func(GtkCTree *ctree, guint depth,
                                      GNode *gnode, GtkCTreeNode *cnode,
                                      gpointer data)
@@ -1662,15 +1768,18 @@ static void folderview_sort_folders(FolderView *folderview, GtkCTreeNode *root,
        GtkCTree *ctree = GTK_CTREE(folderview->ctree);
        GtkCTreeNode *prev = NULL;
 
+       gtk_clist_freeze(GTK_CLIST(ctree));
        gtk_sctree_sort_recursive(ctree, root);
-
-       if (root && GTK_CTREE_ROW(root)->parent) return;
-
+       if (root && GTK_CTREE_ROW(root)->parent) {
+               gtk_clist_thaw(GTK_CLIST(ctree));
+               return;
+       }
        set_special_folder(ctree, folder->inbox, root, &prev);
        set_special_folder(ctree, folder->outbox, root, &prev);
        set_special_folder(ctree, folder->draft, root, &prev);
        set_special_folder(ctree, folder->queue, root, &prev);
        set_special_folder(ctree, folder->trash, root, &prev);
+       gtk_clist_thaw(GTK_CLIST(ctree));
 }
 
 static void folderview_append_folder(FolderView *folderview, Folder *folder)
@@ -1680,7 +1789,7 @@ static void folderview_append_folder(FolderView *folderview, Folder *folder)
 
        g_return_if_fail(folder != NULL);
 
-       root = gtk_ctree_insert_gnode(ctree, NULL, NULL, folder->node,
+       root = gtk_sctree_insert_gnode(ctree, NULL, NULL, folder->node,
                                      folderview_gnode_func, folderview);
        gtk_ctree_pre_recursive(ctree, root, folderview_expand_func,
                                folderview);
@@ -1688,70 +1797,25 @@ static void folderview_append_folder(FolderView *folderview, Folder *folder)
 }
 
 /* callback functions */
-
-static gboolean folderview_button_pressed(GtkWidget *ctree, GdkEventButton *event,
-                                         FolderView *folderview)
+static void folderview_set_sens_and_popup_menu(FolderView *folderview, gint row, 
+                               GdkEventButton *event)
 {
-       GtkCList *clist = GTK_CLIST(ctree);
-       gint prev_row = -1, row = -1, column = -1;
+       GtkCList *clist = GTK_CLIST(folderview->ctree);
        FolderItem *item;
        Folder *folder;
        FolderViewPopup *fpopup;
        GtkItemFactory *fpopup_factory;
        GtkWidget *popup;
-       FolderItem *special_trash = NULL;
+       FolderItem *special_trash = NULL, *special_queue = NULL;
        PrefsAccount *ac;
 
-       if (!event) return FALSE;
-
-       if (event->button == 1 || event->button == 2) {
-               folderview->open_folder = TRUE;
-
-               if (event->type == GDK_2BUTTON_PRESS) {
-                       if (clist->selection) {
-                               GtkCTreeNode *node;
-
-                               node = GTK_CTREE_NODE(clist->selection->data);
-                               if (node)
-                                       gtk_ctree_toggle_expansion(
-                                               GTK_CTREE(ctree),
-                                               node);
-                       }
-               }
-               return FALSE;
-       }
-
-       if (event->button == 2 || event->button == 3) {
-               /* right clicked */
-               if (clist->selection) {
-                       GtkCTreeNode *node;
-
-                       node = GTK_CTREE_NODE(clist->selection->data);
-                       if (node)
-                               prev_row = gtkut_ctree_get_nth_from_node
-                                       (GTK_CTREE(ctree), node);
-               }
-
-               if (!gtk_clist_get_selection_info(clist, event->x, event->y,
-                                                 &row, &column))
-                       return FALSE;
-               if (prev_row != row) {
-                       gtk_clist_unselect_all(clist);
-                       if (event->button == 2)
-                               folderview_select_node
-                                       (folderview,
-                                        gtk_ctree_node_nth(GTK_CTREE(ctree),
-                                                           row));
-                       else
-                               gtk_clist_select_row(clist, row, column);
-               }
-       }
-
-       if (event->button != 3) return FALSE;
+       if (row > 0)
+               item = gtk_clist_get_row_data(clist, row);
+       else
+               item = folderview_get_selected_item(folderview);
 
-       item = gtk_clist_get_row_data(clist, row);
-       g_return_val_if_fail(item != NULL, FALSE);
-       g_return_val_if_fail(item->folder != NULL, FALSE);
+       g_return_if_fail(item != NULL);
+       g_return_if_fail(item->folder != NULL);
        folder = item->folder;
 
        fpopup = g_hash_table_lookup(folderview_popups, folder->klass->idstr);
@@ -1765,9 +1829,11 @@ static gboolean folderview_button_pressed(GtkWidget *ctree, GdkEventButton *even
        if (fpopup->set_sensitivity != NULL)
                fpopup->set_sensitivity(fpopup_factory, item);
 
-       if (NULL != (ac = account_find_from_item(item)))
+       if (NULL != (ac = account_find_from_item(item))) {
                special_trash = account_get_special_folder(ac, F_TRASH);
-
+               special_queue = account_get_special_folder(ac, F_QUEUE);
+       }
+       
        if ((item == folder->trash || item == special_trash
             || folder_has_parent_of_type(item, F_TRASH)) &&
            gtk_item_factory_get_item(fpopup_factory, "/Empty trash...") == NULL) {
@@ -1779,13 +1845,24 @@ static gboolean folderview_button_pressed(GtkWidget *ctree, GdkEventButton *even
                gtk_item_factory_delete_entry(fpopup_factory, &folder_view_trash_popup_entries[1]);
        }
        
+       if ((item == folder->queue || item == special_queue
+            || folder_has_parent_of_type(item, F_QUEUE)) &&
+           gtk_item_factory_get_item(fpopup_factory, "/Send queue...") == NULL) {
+               gtk_item_factory_create_item(fpopup_factory, &folder_view_queue_popup_entries[0], folderview, 1);
+               gtk_item_factory_create_item(fpopup_factory, &folder_view_queue_popup_entries[1], folderview, 1);
+       } else if (item != folder->queue && (special_queue == NULL || item != special_queue)
+               && !folder_has_parent_of_type(item, F_QUEUE)) {
+               gtk_item_factory_delete_entry(fpopup_factory, &folder_view_queue_popup_entries[0]);
+               gtk_item_factory_delete_entry(fpopup_factory, &folder_view_queue_popup_entries[1]);
+       }
+       
 #define SET_SENS(name, sens) \
        menu_set_sensitive(fpopup_factory, name, sens)
 
        SET_SENS("/Mark all read", item->unread_msgs >= 1);
        SET_SENS("/Search folder...", item->total_msgs >= 1 && 
                 folderview->selected == folderview->opened);
-       SET_SENS("/Properties...", item->node->parent != NULL);
+       SET_SENS("/Properties...", TRUE);
        SET_SENS("/Processing...", item->node->parent != NULL);
        if (item == folder->trash || item == special_trash
            || folder_has_parent_of_type(item, F_TRASH)) {
@@ -1793,12 +1870,78 @@ static gboolean folderview_button_pressed(GtkWidget *ctree, GdkEventButton *even
                SET_SENS("/Empty trash...", msglist != NULL);
                procmsg_msg_list_free(msglist);
        }
+       if (item == folder->queue || item == special_queue
+           || folder_has_parent_of_type(item, F_QUEUE)) {
+               GSList *msglist = folder_item_get_msg_list(item);
+               SET_SENS("/Send queue...", msglist != NULL);
+               procmsg_msg_list_free(msglist);
+       }
 #undef SET_SENS
 
        popup = gtk_item_factory_get_widget(fpopup_factory, fpopup->path);
        gtk_menu_popup(GTK_MENU(popup), NULL, NULL, NULL, NULL,
                       event->button, event->time);
 
+
+}
+
+static gboolean folderview_button_pressed(GtkWidget *ctree, GdkEventButton *event,
+                                         FolderView *folderview)
+{
+       GtkCList *clist = GTK_CLIST(ctree);
+       gint prev_row = -1, row = -1, column = -1;
+
+       if (!event) return FALSE;
+
+       if (event->button == 1 || event->button == 2) {
+               if (!gtk_ctree_is_hot_spot (GTK_CTREE(clist), event->x, event->y))
+                       folderview->open_folder = TRUE;
+
+               if (event->type == GDK_2BUTTON_PRESS) {
+                       if (clist->selection) {
+                               GtkCTreeNode *node;
+
+                               node = GTK_CTREE_NODE(clist->selection->data);
+                               if (node) {
+                                       gtk_ctree_toggle_expansion(
+                                               GTK_CTREE(ctree),
+                                               node);
+                                       folderview->open_folder = FALSE;
+                               }
+                       }
+               }
+               return FALSE;
+       }
+
+       if (event->button == 2 || event->button == 3) {
+               /* right clicked */
+               if (clist->selection) {
+                       GtkCTreeNode *node;
+
+                       node = GTK_CTREE_NODE(clist->selection->data);
+                       if (node)
+                               prev_row = gtkut_ctree_get_nth_from_node
+                                       (GTK_CTREE(ctree), node);
+               }
+
+               if (!gtk_clist_get_selection_info(clist, event->x, event->y,
+                                                 &row, &column))
+                       return FALSE;
+               if (prev_row != row) {
+                       gtk_clist_unselect_all(clist);
+                       if (event->button == 2)
+                               folderview_select_node
+                                       (folderview,
+                                        gtk_ctree_node_nth(GTK_CTREE(ctree),
+                                                           row));
+                       else
+                               gtk_clist_select_row(clist, row, column);
+               }
+       }
+
+       if (event->button != 3) return FALSE;
+
+       folderview_set_sens_and_popup_menu(folderview, row, event);
        return FALSE;
 }
 
@@ -1837,7 +1980,7 @@ static gboolean folderview_key_pressed(GtkWidget *widget, GdkEventKey *event,
                        if (folderview->opened == folderview->selected &&
                            (!folderview->summaryview->folder_item ||
                             folderview->summaryview->folder_item->total_msgs == 0))
-                               folderview_select_next_unread(folderview);
+                               folderview_select_next_unread(folderview, TRUE);
                        else
                                folderview_select_node(folderview,
                                                       folderview->selected);
@@ -1850,6 +1993,49 @@ static gboolean folderview_key_pressed(GtkWidget *widget, GdkEventKey *event,
        return FALSE;
 }
 
+typedef struct _PostponedSelectData
+{
+       GtkCTree *ctree;
+       GtkCTreeNode *row;
+       gint column;
+       FolderView *folderview;
+} PostponedSelectData;
+
+static gboolean postpone_select(void *data)
+{
+       PostponedSelectData *psdata = (PostponedSelectData *)data;
+       debug_print("trying again\n");
+       psdata->folderview->open_folder = TRUE;
+       main_window_cursor_normal(psdata->folderview->mainwin);
+       STATUSBAR_POP(psdata->folderview->mainwin);
+       folderview_selected(psdata->ctree, psdata->row,
+                           psdata->column, psdata->folderview);
+       g_free(psdata);
+       return FALSE;
+}
+
+void folderview_close_opened(FolderView *folderview)
+{
+       if (folderview->opened) {
+               FolderItem *olditem;
+               
+               olditem = gtk_ctree_node_get_row_data(folderview->ctree, folderview->opened);
+               if (olditem) {
+                       gchar *buf = g_strdup_printf(_("Closing Folder %s..."), 
+                               olditem->path ? olditem->path:olditem->name);
+                       /* will be null if we just moved the previously opened folder */
+                       STATUSBAR_PUSH(folderview->mainwin, buf);
+                       main_window_cursor_wait(folderview->mainwin);
+                       g_free(buf);
+                       summary_save_prefs_to_folderitem(folderview->summaryview, olditem);
+                       summary_show(folderview->summaryview, NULL);
+                       folder_item_close(olditem);
+                       main_window_cursor_normal(folderview->mainwin);
+                       STATUSBAR_POP(folderview->mainwin);
+               }
+       }
+       folderview->opened = NULL;
+}
 static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
                                gint column, FolderView *folderview)
 {
@@ -1857,40 +2043,44 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
        gboolean opened;
        FolderItem *item;
        gchar *buf;
-
+       int res = 0;
+       START_TIMING("");
        folderview->selected = row;
 
+       debug_print("newly selected %p, opened %p\n", folderview->selected, 
+                       folderview->opened);
        if (folderview->opened == row) {
                folderview->open_folder = FALSE;
+               END_TIMING();
                return;
        }
        
        if (!can_select || summary_is_locked(folderview->summaryview)) {
-               gtkut_ctree_set_focus_row(ctree, folderview->opened);
-               gtk_ctree_select(ctree, folderview->opened);
+               if (folderview->opened) {
+                       gtkut_ctree_set_focus_row(ctree, folderview->opened);
+                       gtk_ctree_select(ctree, folderview->opened);
+               }
+               folderview->open_folder = FALSE;
+               END_TIMING();
                return;
        }
 
-       if (!folderview->open_folder) return;
-
+       if (!folderview->open_folder) {
+               END_TIMING();
+               return;
+       }
        item = gtk_ctree_node_get_row_data(ctree, row);
-       if (!item || item->no_select) return;
+       if (!item || item->no_select) {
+               END_TIMING();
+               folderview->open_folder = FALSE;
+               return;
+       }
 
        can_select = FALSE;
 
        /* Save cache for old folder */
        /* We don't want to lose all caches if sylpheed crashed */
-       if (folderview->opened) {
-               FolderItem *olditem;
-               
-               olditem = gtk_ctree_node_get_row_data(ctree, folderview->opened);
-               if (olditem) {
-                       /* will be null if we just moved the previously opened folder */
-                       summary_save_prefs_to_folderitem(folderview->summaryview, olditem);
-                       summary_show(folderview->summaryview, NULL);
-                       folder_item_close(olditem);
-               }
-       }
+       folderview_close_opened(folderview);
 
        /* CLAWS: set compose button type: news folder items 
         * always have a news folder as parent */
@@ -1925,7 +2115,8 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
 
        main_window_cursor_wait(folderview->mainwin);
 
-       if (folder_item_open(item) != 0) {
+       res = folder_item_open(item);
+       if (res == -1) {
                main_window_cursor_normal(folderview->mainwin);
                STATUSBAR_POP(folderview->mainwin);
 
@@ -1933,9 +2124,22 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
 
                folderview->open_folder = FALSE;
                can_select = TRUE;
-
+               END_TIMING();
+               return;
+        } else if (res == -2) {
+               PostponedSelectData *data = g_new0(PostponedSelectData, 1);
+               data->ctree = ctree;
+               data->row = row;
+               data->column = column;
+               data->folderview = folderview;
+               debug_print("postponing open of %s till end of scan\n",
+                       item->path ? item->path:item->name);
+               folderview->open_folder = FALSE;
+               can_select = TRUE;
+               g_timeout_add(500, postpone_select, data);
+               END_TIMING();
                return;
-        }
+       }
        
        main_window_cursor_normal(folderview->mainwin);
 
@@ -1943,7 +2147,7 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
        summary_set_prefs_from_folderitem(folderview->summaryview, item);
        opened = summary_show(folderview->summaryview, item);
        
-       folder_clean_cache_memory();
+       folder_clean_cache_memory(item);
 
        if (!opened) {
                gtkut_ctree_set_focus_row(ctree, folderview->opened);
@@ -1959,6 +2163,7 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
 
        folderview->open_folder = FALSE;
        can_select = TRUE;
+       END_TIMING();
 }
 
 static void folderview_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
@@ -1999,7 +2204,7 @@ static void folderview_col_resized(GtkCList *clist, gint column, gint width,
        prefs_common.folder_col_size[type] = width;
 }
 
-void folderview_create_folder_node_recursive(FolderView *folderview, FolderItem *item)
+static void folderview_create_folder_node_recursive(FolderView *folderview, FolderItem *item)
 {
        GNode *srcnode;
 
@@ -2020,7 +2225,7 @@ void folderview_create_folder_node_recursive(FolderView *folderview, FolderItem
        }
 }
 
-void folderview_create_folder_node(FolderView *folderview, FolderItem *item)
+static void folderview_create_folder_node(FolderView *folderview, FolderItem *item)
 {
        GtkCTree *ctree = GTK_CTREE(folderview->ctree);
        gchar *text[N_FOLDER_COLS] = {NULL, "0", "0", "0"};
@@ -2098,6 +2303,64 @@ static void folderview_empty_trash_cb(FolderView *folderview, guint action,
        folder_item_remove_all_msg(item);
 }
 
+static void folderview_send_queue_cb(FolderView *folderview, guint action,
+                                     GtkWidget *widget)
+{
+       GtkCTree *ctree = GTK_CTREE(folderview->ctree);
+       FolderItem *item;
+       FolderItem *special_queue = NULL;
+       PrefsAccount *ac;
+       gchar *errstr = NULL;
+
+       if (!folderview->selected) return;
+       item = gtk_ctree_node_get_row_data(ctree, folderview->selected);
+       g_return_if_fail(item != NULL);
+       g_return_if_fail(item->folder != NULL);
+
+       if (NULL != (ac = account_find_from_item(item)))
+               special_queue = account_get_special_folder(ac, F_QUEUE);
+
+       if (item != item->folder->queue && item != special_queue
+       &&  !folder_has_parent_of_type(item, F_QUEUE)) return;
+       
+       if (procmsg_queue_is_empty(item))
+               return;
+
+       if (prefs_common.work_offline)
+               if (alertpanel(_("Offline warning"), 
+                              _("You're working offline. Override?"),
+                              GTK_STOCK_NO, GTK_STOCK_YES,
+                              NULL) != G_ALERTALTERNATE)
+               return;
+
+       /* ask for confirmation before sending queued messages only
+          in online mode and if there is at least one message queued
+          in any of the folder queue
+       */
+       if (prefs_common.confirm_send_queued_messages) {
+               if (!prefs_common.work_offline) {
+                       if (alertpanel(_("Send queued messages"), 
+                                  _("Send all queued messages?"),
+                                  GTK_STOCK_CANCEL, _("_Send"),
+                                  NULL) != G_ALERTALTERNATE)
+                               return;
+               }
+       }
+
+       if (procmsg_send_queue(item, prefs_common.savemsg, &errstr) < 0) {
+               if (!errstr)
+                       alertpanel_error_log(_("Some errors occurred while "
+                                          "sending queued messages."));
+               else {
+                       gchar *tmp = g_strdup_printf(_("Some errors occurred "
+                                       "while sending queued messages:\n%s"), errstr);
+                       g_free(errstr);
+                       alertpanel_error_log(tmp);
+                       g_free(tmp);
+               }
+       }
+}
+
 static void folderview_search_cb(FolderView *folderview, guint action,
                                 GtkWidget *widget)
 {
@@ -2116,9 +2379,6 @@ static void folderview_property_cb(FolderView *folderview, guint action,
        g_return_if_fail(item != NULL);
        g_return_if_fail(item->folder != NULL);
 
-       if (folder_item_parent(item) == NULL)
-               return;
-
        prefs_folder_item_open(item);
 }
 
@@ -2143,7 +2403,7 @@ static void folderview_recollapse_nodes(FolderView *folderview, GtkCTreeNode *no
 }
 
 void folderview_move_folder(FolderView *folderview, FolderItem *from_folder,
-                           FolderItem *to_folder)
+                           FolderItem *to_folder, gboolean copy)
 {
        FolderItem *from_parent = NULL;
        FolderItem *new_folder = NULL;
@@ -2159,22 +2419,22 @@ void folderview_move_folder(FolderView *folderview, FolderItem *from_folder,
        from_parent = folder_item_parent(from_folder);
        
        if (prefs_common.warn_dnd) {
-               buf = g_strdup_printf(_("Do you really want to make folder '%s' a "
-                                       "sub-folder of '%s' ?"), from_folder->name,
-                                       to_folder->name);
-               status = alertpanel_full(_("Move folder"), buf,
+               buf = g_strdup_printf(copy ? _("Do you really want to copy folder '%s' in '%s' ?"):
+                                            _("Do you really want to make folder '%s' a sub-folder of '%s' ?"), 
+                                       from_folder->name, to_folder->name);
+               status = alertpanel_full(copy ? _("Copy folder"):_("Move folder"), buf,
                                         GTK_STOCK_NO, GTK_STOCK_YES, NULL, TRUE,
                                         NULL, ALERT_QUESTION, G_ALERTDEFAULT);
                g_free(buf);
 
-               if (status != G_ALERTALTERNATE
-                && status != (G_ALERTALTERNATE | G_ALERTDISABLE))
+               if ((status & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
                        return;
-               if (status & G_ALERTDISABLE)
+               else if (status & G_ALERTDISABLE)
                        prefs_common.warn_dnd = FALSE;
        }
 
-       buf = g_strdup_printf(_("Moving %s to %s..."), from_folder->name, to_folder->name);
+       buf = g_strdup_printf(copy ? _("Copying %s to %s..."):_("Moving %s to %s..."), 
+                               from_folder->name, to_folder->name);
        STATUSBAR_PUSH(folderview->mainwin, buf);
        g_free(buf);
        summary_clear_all(folderview->summaryview);
@@ -2183,9 +2443,10 @@ void folderview_move_folder(FolderView *folderview, FolderItem *from_folder,
        gtk_widget_set_sensitive(GTK_WIDGET(folderview->ctree), FALSE);
        inc_lock();
        main_window_cursor_wait(folderview->mainwin);
-       statusbar_verbosity_set(TRUE);
+
+       statusbar_verbosity_set(FALSE);
        folder_item_update_freeze();
-       if ((status = folder_item_move_to(from_folder, to_folder, &new_folder)) == F_MOVE_OK) {
+       if ((status = folder_item_move_to(from_folder, to_folder, &new_folder, copy)) == F_MOVE_OK) {
                statusbar_verbosity_set(FALSE);
                main_window_cursor_normal(folderview->mainwin);
                STATUSBAR_POP(folderview->mainwin);
@@ -2206,13 +2467,14 @@ void folderview_move_folder(FolderView *folderview, FolderItem *from_folder,
                        alertpanel_error(_("Source and destination are the same."));
                        break;
                case F_MOVE_FAILED_DEST_IS_CHILD:
-                       alertpanel_error(_("Can't move a folder to one of its children."));
+                       alertpanel_error(copy ? _("Can't copy a folder to one of its children."):
+                                               _("Can't move a folder to one of its children."));
                        break;
                case F_MOVE_FAILED_DEST_OUTSIDE_MAILBOX:
                        alertpanel_error(_("Folder moving cannot be done between different mailboxes."));
                        break;
                default:
-                       alertpanel_error(_("Move failed!"));
+                       alertpanel_error(copy ? _("Copy failed!"):_("Move failed!"));
                        break;
                }
        }       
@@ -2251,7 +2513,8 @@ static void folderview_processing_cb(FolderView *folderview, guint action,
        title = g_strdup_printf (_("Processing configuration for folder %s"), id);
        g_free (id);
 
-       prefs_filtering_open(&item->prefs->processing, title, NULL, NULL);
+       prefs_filtering_open(&item->prefs->processing, title,
+                       MANUAL_ANCHOR_PROCESSING, NULL, NULL, FALSE);
        g_free (title);
 }
 
@@ -2315,6 +2578,7 @@ void folderview_reflect_prefs(void)
                        GTK_CTREE(folderview->ctree), NULL, item);
 
                folderview_select(folderview, item);
+               folderview->open_folder = FALSE;
                folderview->selected = node;
        }
 
@@ -2331,7 +2595,7 @@ void folderview_reflect_prefs(void)
 static void drag_state_stop(FolderView *folderview)
 {
        if (folderview->drag_timer)
-               gtk_timeout_remove(folderview->drag_timer);
+               g_source_remove(folderview->drag_timer);
        folderview->drag_timer = 0;
        folderview->drag_node = NULL;
 }
@@ -2358,7 +2622,7 @@ static void drag_state_start(FolderView *folderview, GtkCTreeNode *node, FolderI
         * we need to call drag_state_stop() */
        drag_state_stop(folderview);
        /* request expansion */
-       if (0 != (folderview->drag_timer = gtk_timeout_add
+       if (0 != (folderview->drag_timer = g_timeout_add
                        (prefs_common.hover_timeout, 
                         (GtkFunction)folderview_defer_expand,
                         folderview))) {
@@ -2412,7 +2676,7 @@ static void folderview_drag_data_get(GtkWidget        *widget,
        }
 }
 
-gboolean folderview_update_folder(gpointer source, gpointer userdata)
+static gboolean folderview_update_folder(gpointer source, gpointer userdata)
 {
        FolderUpdateData *hookdata;
        FolderView *folderview;
@@ -2436,8 +2700,13 @@ gboolean folderview_update_folder(gpointer source, gpointer userdata)
                GtkCTreeNode *node;
 
                node = gtk_ctree_find_by_row_data(GTK_CTREE(ctree), NULL, hookdata->item);
-               if (node != NULL)
+               if (node != NULL) {
                        gtk_ctree_remove_node(GTK_CTREE(ctree), node);
+                       if (folderview->selected == node)
+                               folderview->selected = NULL;
+                       if (folderview->opened == node)
+                               folderview->opened = NULL;
+               }
        } else if (hookdata->update_flags & (FOLDER_TREE_CHANGED | FOLDER_ADD_FOLDER | FOLDER_REMOVE_FOLDER))
                folderview_set(folderview);
 
@@ -2476,12 +2745,13 @@ static gboolean folderview_drag_motion_cb(GtkWidget      *widget,
                src_item = folderview->summaryview->folder_item;
 
                srcwidget = gtk_drag_get_source_widget(context);
-               if (srcwidget == folderview->summaryview->ctree) {
+               if (srcwidget == summary_get_main_widget(folderview->summaryview)) {
                        /* comes from summaryview */
                        /* we are copying messages, so only accept folder items that are not
                           the source item, are no root items and can copy messages */
                        if (item && item->folder && folder_item_parent(item) != NULL && src_item &&
-                           src_item != item && FOLDER_CLASS(item->folder)->copy_msg != NULL)
+                           src_item != item && FOLDER_CLASS(item->folder)->copy_msg != NULL &&
+                           FOLDER_TYPE(item->folder) != F_UNKNOWN)
                                acceptable = TRUE;
                } else if (srcwidget == folderview->ctree) {
                        /* comes from folderview */
@@ -2489,14 +2759,17 @@ static gboolean folderview_drag_motion_cb(GtkWidget      *widget,
                            the source items and can copy messages and create folder items */
                        if (item && item->folder && src_item && src_item != item &&
                            FOLDER_CLASS(item->folder)->copy_msg != NULL &&
-                           FOLDER_CLASS(item->folder)->create_folder != NULL)
+                           FOLDER_CLASS(item->folder)->create_folder != NULL &&
+                           ((FOLDER_TYPE(item->folder) != F_UNKNOWN &&  FOLDER_TYPE(src_item->folder) != F_UNKNOWN)
+                            || item->folder == src_item->folder))
                                acceptable = TRUE;
                } else {
                        /* comes from another app */
                        /* we are adding messages, so only accept folder items that are 
                           no root items and can copy messages */
                        if (item && item->folder && folder_item_parent(item) != NULL
-                           && FOLDER_CLASS(item->folder)->add_msg != NULL)
+                           && FOLDER_CLASS(item->folder)->add_msg != NULL &&
+                           FOLDER_TYPE(item->folder) != F_UNKNOWN)
                                acceptable = TRUE;
                }
        }
@@ -2547,11 +2820,13 @@ void folderview_finish_dnd(const gchar *data, GdkDragContext *drag_context,
        if (!(item && item->folder && folder_item_parent(item) != NULL
                    && FOLDER_CLASS(item->folder)->add_msg != NULL))
        {
-               gtk_drag_finish(drag_context, FALSE, FALSE, time);                      
+               gtk_drag_finish(drag_context, FALSE, FALSE, time);
+               debug_print("item doesn't fit\n");                      
                return;
        }       
        if (!list) {
-               gtk_drag_finish(drag_context, FALSE, FALSE, time);                      
+               gtk_drag_finish(drag_context, FALSE, FALSE, time);
+               debug_print("list is empty\n");                 
                return;
        }
        for (tmp = list; tmp != NULL; tmp = tmp->next) {
@@ -2562,6 +2837,9 @@ void folderview_finish_dnd(const gchar *data, GdkDragContext *drag_context,
                        info->msginfo = NULL;
                        info->file = (gchar *)tmp->data;
                        msglist = g_slist_prepend(msglist, info);
+                       debug_print("file is a mail\n");
+               } else {
+                       debug_print("file isn't a mail\n");
                }
        }
        if (msglist) {
@@ -2628,6 +2906,7 @@ static void folderview_drag_received_cb(GtkWidget        *widget,
                        /* comes from folderview */
                        char *source;
                        gboolean folder_is_normal = TRUE;
+                       gboolean copy = (drag_context->action == GDK_ACTION_COPY);
 
                        source = data->data + 17;
                        if (gtk_clist_get_selection_info
@@ -2653,7 +2932,7 @@ static void folderview_drag_received_cb(GtkWidget        *widget,
                                return;
                        }
 
-                       folderview_move_folder(folderview, src_item, item);
+                       folderview_move_folder(folderview, src_item, item, copy);
                        gtk_drag_finish(drag_context, TRUE, TRUE, time);
                }
                folderview->nodes_to_recollapse = NULL;
@@ -2664,12 +2943,14 @@ static void folderview_drag_received_cb(GtkWidget        *widget,
 
                node = gtk_ctree_node_nth(GTK_CTREE(widget), row);
                if (!node) {
-                       gtk_drag_finish(drag_context, FALSE, FALSE, time);                      
+                       gtk_drag_finish(drag_context, FALSE, FALSE, time);
+                       debug_print("no node\n");               
                        return;
                }
                item = gtk_ctree_node_get_row_data(GTK_CTREE(widget), node);
                if (!item) {
                        gtk_drag_finish(drag_context, FALSE, FALSE, time);                      
+                       debug_print("no item\n");
                        return;
                }
                folderview_finish_dnd(data->data, drag_context, time, item);