2007-11-20 [colin] 3.1.0cvs11
[claws.git] / src / folderview.c
index 2ecc795889df14bd413a46a0b4cea66e76630cd2..f0733d8de8d3b7b387bfd3caa44d31a0ae642952 100644 (file)
@@ -4,7 +4,7 @@
  *
  * 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
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
@@ -13,8 +13,8 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * 
  */
 
 #include "defs.h"
@@ -237,6 +237,9 @@ static void folderview_send_queue_cb        (FolderView     *folderview,
 static void folderview_search_cb       (FolderView     *folderview,
                                         guint           action,
                                         GtkWidget      *widget);
+static void folderview_run_processing_cb(FolderView    *folderview,
+                                        guint           action,
+                                        GtkWidget      *widget);
 
 static void folderview_property_cb     (FolderView     *folderview,
                                         guint           action,
@@ -260,8 +263,10 @@ static void folderview_drag_received_cb  (GtkWidget        *widget,
                                          guint             info,
                                          guint             time,
                                          FolderView       *folderview);
+#ifndef MAEMO
 static void folderview_start_drag       (GtkWidget *widget, gint button, GdkEvent *event,
                                          FolderView       *folderview);
+#endif
 static void folderview_drag_data_get     (GtkWidget        *widget,
                                          GdkDragContext   *drag_context,
                                          GtkSelectionData *selection_data,
@@ -289,6 +294,7 @@ static GtkItemFactoryEntry folderview_common_popup_entries[] =
 {
        {N_("/Mark all re_ad"),         NULL, mark_all_read_cb, 0, NULL},
        {"/---",                        NULL, NULL, 0, "<Separator>"},
+       {N_("/R_un processing rules"),  NULL, folderview_run_processing_cb, 0, NULL},
        {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},
@@ -373,9 +379,11 @@ static void create_ifactories(gpointer key, gpointer value, gpointer data)
 static void folderview_column_set_titles(FolderView *folderview)
 {
        GtkWidget *ctree = folderview->ctree;
+       GtkWidget *label_folder;
        GtkWidget *label_new;
        GtkWidget *label_unread;
        GtkWidget *label_total;
+       GtkWidget *hbox_folder;
        GtkWidget *hbox_new;
        GtkWidget *hbox_unread;
        GtkWidget *hbox_total;
@@ -393,18 +401,22 @@ static void folderview_column_set_titles(FolderView *folderview)
                         &unreadxpm, &unreadxpmmask);
        stock_pixmap_gdk(ctree, STOCK_PIXMAP_READ,
                         &readxpm, &readxpmmask);
-               
+       
+       label_folder = gtk_label_new(_("Folder"));
        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_folder = gtk_hbox_new(FALSE, 4);
        hbox_new = gtk_hbox_new(FALSE, 4);
        hbox_unread = gtk_hbox_new(FALSE, 4);
        hbox_total = gtk_hbox_new(FALSE, 4);
 
        /* left justified */
+       gtk_box_pack_start(GTK_BOX(hbox_folder), label_folder, TRUE, TRUE, 0);
+       gtk_misc_set_alignment (GTK_MISC (label_folder), 0, 0.5);
        gtk_box_pack_start(GTK_BOX(hbox_new), label_new, TRUE, TRUE, 0);
        gtk_misc_set_alignment (GTK_MISC (label_new), 1, 0.5);
        gtk_box_pack_start(GTK_BOX(hbox_unread), label_unread, TRUE, TRUE, 0);
@@ -412,14 +424,26 @@ static void folderview_column_set_titles(FolderView *folderview)
        gtk_box_pack_start(GTK_BOX(hbox_total), label_total, TRUE, TRUE, 0);
        gtk_misc_set_alignment (GTK_MISC (label_total), 1, 0.5);
 
+       gtk_widget_show_all(hbox_folder);
        gtk_widget_show_all(hbox_new);
        gtk_widget_show_all(hbox_unread);
        gtk_widget_show_all(hbox_total);
 
+#ifdef MAEMO
+       gtk_widget_set_size_request(hbox_new, -1, 20);
+       gtk_widget_set_size_request(hbox_unread, -1, 20);
+       gtk_widget_set_size_request(hbox_total, -1, 20);
+#endif
+
+       gtk_clist_set_column_widget(GTK_CLIST(ctree),col_pos[F_COL_FOLDER],hbox_folder);
        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);
 
+#ifdef MAEMO
+       GTK_EVENTS_FLUSH();
+#endif
+
        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"));
@@ -475,6 +499,10 @@ static GtkWidget *folderview_ctree_create(FolderView *folderview)
        ctree = gtk_sctree_new_with_titles(N_FOLDER_COLS, col_pos[F_COL_FOLDER],
                                           titles);
 
+       if (prefs_common.show_col_headers == FALSE)
+               gtk_clist_column_titles_hide(GTK_CLIST(ctree));
+
+
        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);
@@ -516,15 +544,26 @@ static GtkWidget *folderview_ctree_create(FolderView *folderview)
        g_signal_connect(G_OBJECT(ctree), "button_press_event",
                         G_CALLBACK(folderview_button_pressed),
                         folderview);
+#ifndef MAEMO
        g_signal_connect(G_OBJECT(ctree), "popup-menu",
                         G_CALLBACK(folderview_popup_menu), folderview);
+#else
+       gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
+                       GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
+       g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
+                        G_CALLBACK(folderview_popup_menu), folderview);
+#endif
        g_signal_connect(G_OBJECT(ctree), "button_release_event",
                         G_CALLBACK(folderview_button_released),
                         folderview);
        g_signal_connect(G_OBJECT(ctree), "tree_select_row",
                         G_CALLBACK(folderview_selected), folderview);
+#ifndef MAEMO
+       /* drag-n-dropping folders on maemo is impractical as this 
+        * opens the folder almost everytime */
        g_signal_connect(G_OBJECT(ctree), "start_drag",
                         G_CALLBACK(folderview_start_drag), folderview);
+#endif
        g_signal_connect(G_OBJECT(ctree), "drag_data_get",
                         G_CALLBACK(folderview_drag_data_get),
                         folderview);
@@ -620,6 +659,7 @@ FolderView *folderview_create(void)
        
        folderview->target_list = gtk_target_list_new(folderview_drag_types, 2);
        folderview_list = g_list_append(folderview_list, folderview);
+       folderview->deferred_refresh_id = -1;
 
        return folderview;
 }
@@ -706,6 +746,23 @@ void folderview_init(FolderView *folderview)
        }
 }
 
+static gboolean folderview_defer_set(gpointer data)
+{
+       FolderView *folderview = (FolderView *)data;
+       MainWindow *mainwin = folderview->mainwin;
+       
+       if (!mainwin)
+               return FALSE;
+       if (mainwin->lock_count)
+               return TRUE;
+               
+       debug_print("doing deferred folderview_set now\n");
+       folderview_set(folderview);
+
+       folderview->deferred_refresh_id = -1;
+       return FALSE;
+}
+
 void folderview_set(FolderView *folderview)
 {
        GtkCTree *ctree = GTK_CTREE(folderview->ctree);
@@ -715,6 +772,15 @@ void folderview_set(FolderView *folderview)
        if (!mainwin)
                return;
 
+       if (mainwin->lock_count) {
+               if (folderview->deferred_refresh_id == -1)
+                       folderview->deferred_refresh_id = 
+                               g_timeout_add(500, folderview_defer_set, folderview);
+               debug_print("deferred folderview_set\n");
+               return;
+       }
+
+       inc_lock();
        debug_print("Setting folder info...\n");
        STATUSBAR_PUSH(mainwin, _("Setting folder info..."));
 
@@ -741,6 +807,7 @@ void folderview_set(FolderView *folderview)
        gtk_clist_thaw(GTK_CLIST(ctree));
        main_window_cursor_normal(mainwin);
        STATUSBAR_POP(mainwin);
+       inc_unlock();
 }
 
 void folderview_set_all(void)
@@ -854,10 +921,10 @@ void folderview_select_next_marked(FolderView *folderview)
 {
        GtkCTree *ctree = GTK_CTREE(folderview->ctree);
        GtkCTreeNode *node = NULL;
-       SelectOnEntry last_sel = prefs_common.select_on_entry;
+       EntryAction last_summary_select_prio = prefs_common.summary_select_prio[0];
        gboolean last_open = prefs_common.always_show_msg;
        
-       prefs_common.select_on_entry = SELECTONENTRY_MNU;
+       prefs_common.summary_select_prio[0] = ACTION_MARKED;
        prefs_common.always_show_msg = TRUE;
 
        if ((node = folderview_find_next_marked(ctree, folderview->opened))
@@ -875,7 +942,7 @@ void folderview_select_next_marked(FolderView *folderview)
                folderview_select_node(folderview, node);
 
 out:
-       prefs_common.select_on_entry = last_sel;
+       prefs_common.summary_select_prio[0] = last_summary_select_prio;
        prefs_common.always_show_msg = last_open;
 }
 
@@ -902,10 +969,10 @@ 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;
+       EntryAction last_summary_select_prio = prefs_common.summary_select_prio[0];
        gboolean last_open = prefs_common.always_show_msg;
        
-       prefs_common.select_on_entry = SELECTONENTRY_UNM;
+       prefs_common.summary_select_prio[0] = ACTION_UNREAD;
        prefs_common.always_show_msg = force_open ? TRUE : last_open;
 
        if ((node = folderview_find_next_unread(ctree, folderview->opened))
@@ -923,7 +990,7 @@ void folderview_select_next_unread(FolderView *folderview, gboolean force_open)
                folderview_select_node(folderview, node);
 
 out:
-       prefs_common.select_on_entry = last_sel;
+       prefs_common.summary_select_prio[0] = last_summary_select_prio;
        prefs_common.always_show_msg = last_open;
 }
 
@@ -950,10 +1017,10 @@ void folderview_select_next_new(FolderView *folderview)
 {
        GtkCTree *ctree = GTK_CTREE(folderview->ctree);
        GtkCTreeNode *node = NULL;
-       SelectOnEntry last_sel = prefs_common.select_on_entry;
+       EntryAction last_summary_select_prio = prefs_common.summary_select_prio[0];
        gboolean last_open = prefs_common.always_show_msg;
        
-       prefs_common.select_on_entry = SELECTONENTRY_NUM;
+       prefs_common.summary_select_prio[0] = ACTION_NEW;
        prefs_common.always_show_msg = TRUE;
 
        if ((node = folderview_find_next_new(ctree, folderview->opened))
@@ -971,7 +1038,7 @@ void folderview_select_next_new(FolderView *folderview)
                folderview_select_node(folderview, node);
 
 out:
-       prefs_common.select_on_entry = last_sel;
+       prefs_common.summary_select_prio[0] = last_summary_select_prio;
        prefs_common.always_show_msg = last_open;
 }
 
@@ -1065,8 +1132,9 @@ void folderview_rescan_tree(Folder *folder, gboolean rebuild)
                pos = gtk_scrolled_window_get_vadjustment(
                                        GTK_SCROLLED_WINDOW(folderview->scrolledwin));
                gtk_adjustment_set_value(pos, height);
+               gtk_adjustment_changed(pos);
        }
-       gtk_widget_destroy(window);
+       label_window_destroy(window);
        inc_unlock();
 }
 
@@ -1105,8 +1173,9 @@ void folderview_fast_rescan_tree(Folder *folder)
                pos = gtk_scrolled_window_get_vadjustment(
                                        GTK_SCROLLED_WINDOW(folderview->scrolledwin));
                gtk_adjustment_set_value(pos, height);
+               gtk_adjustment_changed(pos);
        }
-       gtk_widget_destroy(window);
+       label_window_destroy(window);
        inc_unlock();
 }
 
@@ -1130,7 +1199,7 @@ gint folderview_check_new(Folder *folder)
        for (list = folderview_list; list != NULL; list = list->next) {
                folderview = (FolderView *)list->data;
                ctree = GTK_CTREE(folderview->ctree);
-
+               folderview->scanning_folder = folder;
                inc_lock();
                main_window_lock(folderview->mainwin);
 
@@ -1148,6 +1217,11 @@ gint folderview_check_new(Folder *folder)
                                        item->path ? item->path : item->name);
                                continue;
                        }
+                       if (item->scanning == TRUE) {
+                               debug_print("skipping %s, scanning\n",
+                                       item->path ? item->path : item->name);
+                               continue;
+                       }
 
                        str = get_scan_str(item);
 
@@ -1169,8 +1243,9 @@ gint folderview_check_new(Folder *folder)
                                        if (folder) {
                                                summaryview_unlock(folderview->summaryview, item);
                                                if (FOLDER_TYPE(item->folder) == F_NEWS || FOLDER_IS_LOCAL(folder)) {
-                                                       log_error(_("Couldn't scan folder %s\n"),
+                                                       log_error(LOG_PROTOCOL, _("Couldn't scan folder %s\n"),
                                                                item->path ? item->path:item->name);
+                                                       STATUSBAR_POP(folderview->mainwin);
                                                        continue;
                                                } else if (!FOLDER_IS_LOCAL(folder)) {
                                                        STATUSBAR_POP(folderview->mainwin);
@@ -1196,7 +1271,7 @@ gint folderview_check_new(Folder *folder)
                        former_new_msgs += former_new;
                        STATUSBAR_POP(folderview->mainwin);
                }
-
+               folderview->scanning_folder = NULL;
                main_window_unlock(folderview->mainwin);
                inc_unlock();
        }
@@ -1234,7 +1309,7 @@ void folderview_check_new_all(void)
        folder_write_list();
        folderview_set_all();
 
-       gtk_widget_destroy(window);
+       label_window_destroy(window);
        main_window_unlock(folderview->mainwin);
        inc_unlock();
 }
@@ -1586,9 +1661,9 @@ static void folderview_update_node(FolderView *folderview, GtkCTreeNode *node)
                gtk_ctree_node_set_text(ctree, node, col_pos[F_COL_UNREAD], "-");
                gtk_ctree_node_set_text(ctree, node, col_pos[F_COL_TOTAL],  "-");
        } else {
-               gtk_ctree_node_set_text(ctree, node, col_pos[F_COL_NEW],    itos(item->new_msgs));
-               gtk_ctree_node_set_text(ctree, node, col_pos[F_COL_UNREAD], itos(item->unread_msgs));
-               gtk_ctree_node_set_text(ctree, node, col_pos[F_COL_TOTAL],  itos(item->total_msgs));
+               gtk_ctree_node_set_text(ctree, node, col_pos[F_COL_NEW],    item->new_msgs    > 0 ? itos(item->new_msgs)    : prefs_common.zero_replacement);
+               gtk_ctree_node_set_text(ctree, node, col_pos[F_COL_UNREAD], item->unread_msgs > 0 ? itos(item->unread_msgs) : prefs_common.zero_replacement);
+               gtk_ctree_node_set_text(ctree, node, col_pos[F_COL_TOTAL],  item->total_msgs  > 0 ? itos(item->total_msgs)  : prefs_common.zero_replacement);
        }
 
        if (folder_has_parent_of_type(item, F_OUTBOX) ||
@@ -1859,11 +1934,19 @@ static void folderview_set_sens_and_popup_menu(FolderView *folderview, gint row,
 #define SET_SENS(name, sens) \
        menu_set_sensitive(fpopup_factory, name, sens)
 
+       if ( FOLDER_TYPE(item->folder) == F_NEWS || FOLDER_TYPE(item->folder) == F_IMAP )
+               SET_SENS("/Download messages", !item->no_select);
+
        SET_SENS("/Mark all read", item->unread_msgs >= 1);
        SET_SENS("/Search folder...", item->total_msgs >= 1 && 
                 folderview->selected == folderview->opened);
-       SET_SENS("/Properties...", TRUE);
-       SET_SENS("/Processing...", item->node->parent != NULL);
+       SET_SENS("/Properties...", !item->no_select);
+
+       SET_SENS("/Run processing rules", item->prefs->processing &&
+                item->total_msgs >= 1 && !item->processing_pending);
+       SET_SENS("/Processing...", item->node->parent != NULL && 
+               !item->no_select && !item->processing_pending);
+
        if (item == folder->trash || item == special_trash
            || folder_has_parent_of_type(item, F_TRASH)) {
                GSList *msglist = folder_item_get_msg_list(item);
@@ -1881,8 +1964,6 @@ static void folderview_set_sens_and_popup_menu(FolderView *folderview, gint row,
        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,
@@ -1948,8 +2029,13 @@ static gboolean folderview_button_pressed(GtkWidget *ctree, GdkEventButton *even
 static gboolean folderview_button_released(GtkWidget *ctree, GdkEventButton *event,
                                           FolderView *folderview)
 {
+       int row = -1, column = -1;
+
        if (!event) return FALSE;
 
+       if (!gtk_clist_get_selection_info(GTK_CLIST(ctree), event->x, event->y,
+                                         &row, &column))
+               return FALSE;
        if (event->button == 1 && folderview->open_folder == FALSE &&
            folderview->opened != NULL) {
                gtkut_ctree_set_focus_row(GTK_CTREE(ctree),
@@ -1969,12 +2055,25 @@ static gboolean folderview_key_pressed(GtkWidget *widget, GdkEventKey *event,
                return FALSE;
 
        switch (event->keyval) {
+       case GDK_Right:
+#ifndef MAEMO
        case GDK_Return:
+       case GDK_KP_Enter:
+#endif
                if (folderview->selected) {
                        folderview_select_node(folderview,
                                               folderview->selected);
                }
                break;
+#ifdef MAEMO
+       case GDK_Return:
+               if (folderview->selected && GTK_CTREE_ROW(folderview->selected)->children) {
+                       gtk_ctree_toggle_expansion(
+                               GTK_CTREE(folderview->ctree),
+                               folderview->selected);
+               }
+               break;  
+#endif
        case GDK_space:
                if (folderview->selected) {
                        if (folderview->opened == folderview->selected &&
@@ -2014,6 +2113,34 @@ static gboolean postpone_select(void *data)
        return FALSE;
 }
 
+void folderview_close_opened(FolderView *folderview)
+{
+       if (folderview->opened) {
+               FolderItem *olditem;
+               
+               olditem = gtk_ctree_node_get_row_data(GTK_CTREE(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);
+               }
+       }
+
+       if (folderview->opened &&
+           !GTK_CTREE_ROW(folderview->opened)->children)
+               gtk_ctree_collapse(GTK_CTREE(folderview->ctree), folderview->opened);
+
+       folderview->opened = NULL;
+}
 static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
                                gint column, FolderView *folderview)
 {
@@ -2022,6 +2149,7 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
        FolderItem *item;
        gchar *buf;
        int res = 0;
+       GtkCTreeNode *old_opened = folderview->opened;
        START_TIMING("");
        folderview->selected = row;
 
@@ -2033,6 +2161,13 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
                return;
        }
        
+       item = gtk_ctree_node_get_row_data(ctree, row);
+       if (!item) {
+               END_TIMING();
+               folderview->open_folder = FALSE;
+               return;
+       }
+
        if (!can_select || summary_is_locked(folderview->summaryview)) {
                if (folderview->opened) {
                        gtkut_ctree_set_focus_row(ctree, folderview->opened);
@@ -2047,36 +2182,14 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
                END_TIMING();
                return;
        }
-       item = gtk_ctree_node_get_row_data(ctree, row);
-       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) {
-                       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);
-               }
-       }
-
+       /* resets folderview->opened to NULL */
+       folderview_close_opened(folderview);
+       
        /* CLAWS: set compose button type: news folder items 
         * always have a news folder as parent */
        if (item->folder) 
@@ -2090,9 +2203,6 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
 
        if (!GTK_CTREE_ROW(row)->children)
                gtk_ctree_expand(ctree, row);
-       if (folderview->opened &&
-           !GTK_CTREE_ROW(folderview->opened)->children)
-               gtk_ctree_collapse(ctree, folderview->opened);
 
        /* ungrab the mouse event */
        if (GTK_WIDGET_HAS_GRAB(ctree)) {
@@ -2102,6 +2212,7 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
        }
 
        /* Open Folder */
+       /* TODO: wwp: avoid displaying (null) in the status bar */
        buf = g_strdup_printf(_("Opening Folder %s..."), item->path ? 
                                        item->path : "(null)");
        debug_print("%s\n", buf);
@@ -2110,8 +2221,13 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
 
        main_window_cursor_wait(folderview->mainwin);
 
-       res = folder_item_open(item);
-       if (res == -1) {
+       if (folderview->scanning_folder == item->folder) {
+               res = -2;
+       } else {
+               res = folder_item_open(item);
+       }
+
+       if (res == -1 && item->no_select == FALSE) {
                main_window_cursor_normal(folderview->mainwin);
                STATUSBAR_POP(folderview->mainwin);
 
@@ -2121,7 +2237,7 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
                can_select = TRUE;
                END_TIMING();
                return;
-        } else if (res == -2) {
+        } else if (res == -2 && item->no_select == FALSE) {
                PostponedSelectData *data = g_new0(PostponedSelectData, 1);
                data->ctree = ctree;
                data->row = row;
@@ -2145,8 +2261,9 @@ static void folderview_selected(GtkCTree *ctree, GtkCTreeNode *row,
        folder_clean_cache_memory(item);
 
        if (!opened) {
-               gtkut_ctree_set_focus_row(ctree, folderview->opened);
-               gtk_ctree_select(ctree, folderview->opened);
+               gtkut_ctree_set_focus_row(ctree, old_opened);
+               gtk_ctree_select(ctree, old_opened);
+               folderview->opened = old_opened;
        } else {
                folderview->opened = row;
                if (gtk_ctree_node_is_visible(ctree, row)
@@ -2347,11 +2464,9 @@ static void folderview_send_queue_cb(FolderView *folderview, guint action,
                        alertpanel_error_log(_("Some errors occurred while "
                                           "sending queued messages."));
                else {
-                       gchar *tmp = g_strdup_printf(_("Some errors occurred "
+                       alertpanel_error_log(_("Some errors occurred "
                                        "while sending queued messages:\n%s"), errstr);
                        g_free(errstr);
-                       alertpanel_error_log(tmp);
-                       g_free(tmp);
                }
        }
 }
@@ -2362,6 +2477,23 @@ static void folderview_search_cb(FolderView *folderview, guint action,
        summary_search(folderview->summaryview);
 }
 
+static void folderview_run_processing_cb(FolderView *folderview, guint action,
+                                GtkWidget *widget)
+{
+       GtkCTree *ctree = GTK_CTREE(folderview->ctree);
+       FolderItem *item;
+
+       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);
+
+       item->processing_pending = TRUE;
+       folder_item_apply_processing(item);
+       item->processing_pending = FALSE;
+}
+
 static void folderview_property_cb(FolderView *folderview, guint action,
                                   GtkWidget *widget)
 {
@@ -2415,7 +2547,7 @@ void folderview_move_folder(FolderView *folderview, FolderItem *from_folder,
        
        if (prefs_common.warn_dnd) {
                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' ?"), 
+                                            _("Do you really want to make folder '%s' a subfolder 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,
@@ -2466,7 +2598,7 @@ void folderview_move_folder(FolderView *folderview, FolderItem *from_folder,
                                                _("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."));
+                       alertpanel_error(_("A folder cannot be moved between different mailboxes."));
                        break;
                default:
                        alertpanel_error(copy ? _("Copy failed!"):_("Move failed!"));
@@ -2483,6 +2615,21 @@ static gint folderview_clist_compare(GtkCList *clist,
        FolderItem *item1 = ((GtkCListRow *)ptr1)->data;
        FolderItem *item2 = ((GtkCListRow *)ptr2)->data;
 
+       if (item1->order > 0 && item2->order > 0)  // if we have an order item, use it
+       {
+               return item1->order - item2->order;
+       }
+
+       // if only one folder has an order it comes first
+       if (item1->order > 0)
+       {
+               return -1;
+       }
+       if (item2->order > 0)
+       {
+               return 1;
+       }
+
        if (!item1->name)
                return (item2->name != NULL);
        if (!item2->name)
@@ -2584,6 +2731,7 @@ void folderview_reflect_prefs(void)
        pos = gtk_scrolled_window_get_vadjustment(
                                GTK_SCROLLED_WINDOW(folderview->scrolledwin));
        gtk_adjustment_set_value(pos, height);
+       gtk_adjustment_changed(pos);
        gtk_clist_thaw(GTK_CLIST(folderview->ctree));
 }
 
@@ -2625,7 +2773,7 @@ static void drag_state_start(FolderView *folderview, GtkCTreeNode *node, FolderI
                folderview->drag_item = item;
        }                        
 }
-
+#ifndef MAEMO
 static void folderview_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
                                  FolderView       *folderview)
 {
@@ -2640,7 +2788,7 @@ static void folderview_start_drag(GtkWidget *widget, gint button, GdkEvent *even
                                 GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
        gtk_drag_set_icon_default(context);
 }
-
+#endif
 static void folderview_drag_data_get(GtkWidget        *widget,
                                     GdkDragContext   *drag_context,
                                     GtkSelectionData *selection_data,
@@ -2724,16 +2872,20 @@ static gboolean folderview_drag_motion_cb(GtkWidget      *widget,
        int height = (int)pos->page_size;
        int total_height = (int)pos->upper;
        int vpos = (int) pos->value;
-
+       int offset = prefs_common.show_col_headers ? 24:0;
+       
        if (gtk_clist_get_selection_info
-               (GTK_CLIST(widget), x - 24, y - 24, &row, &column)) {
+               (GTK_CLIST(widget), x - offset, y - offset, &row, &column)) {
                GtkWidget *srcwidget;
 
-               if (y > height - 24 && height + vpos < total_height)
+               if (y > height - 24 && height + vpos < total_height) {
                        gtk_adjustment_set_value(pos, (vpos+5 > height ? height : vpos+5));
-
-               if (y < 48 && y > 0)
+                       gtk_adjustment_changed(pos);
+               }
+               if (y < 48 && y > 0) {
                        gtk_adjustment_set_value(pos, (vpos-5 < 0 ? 0 : vpos-5));
+                       gtk_adjustment_changed(pos);
+               }
 
                node = gtk_ctree_node_nth(GTK_CTREE(widget), row);
                item = gtk_ctree_node_get_row_data(GTK_CTREE(widget), node);
@@ -2862,19 +3014,25 @@ static void folderview_drag_received_cb(GtkWidget        *widget,
        gint row, column;
        FolderItem *item = NULL, *src_item;
        GtkCTreeNode *node;
+       int offset = prefs_common.show_col_headers ? 24:0;
 
        if (info == TARGET_DUMMY) {
                drag_state_stop(folderview);
                if ((void *)strstr(data->data, "FROM_OTHER_FOLDER") != (void *)data->data) {
                        /* comes from summaryview */
                        if (gtk_clist_get_selection_info
-                               (GTK_CLIST(widget), x - 24, y - 24, &row, &column) == 0)
+                               (GTK_CLIST(widget), x - offset, y - offset, &row, &column) == 0)
                                return;
 
                        node = gtk_ctree_node_nth(GTK_CTREE(widget), row);
                        item = gtk_ctree_node_get_row_data(GTK_CTREE(widget), node);
                        src_item = folderview->summaryview->folder_item;
 
+                       if (item->no_select) {
+                               alertpanel_error(_("The destination folder can only be used to "
+                                                  "store subfolders."));
+                               return;
+                       }
                        /* re-check (due to acceptable possibly set for folder moves */
                        if (!(item && item->folder && item->path && !item->no_select && 
                              src_item && src_item != item && FOLDER_CLASS(item->folder)->copy_msg != NULL)) {
@@ -2905,7 +3063,7 @@ static void folderview_drag_received_cb(GtkWidget        *widget,
 
                        source = data->data + 17;
                        if (gtk_clist_get_selection_info
-                           (GTK_CLIST(widget), x - 24, y - 24, &row, &column) == 0
+                           (GTK_CLIST(widget), x - offset, y - offset, &row, &column) == 0
                            || *source == 0) {
                                gtk_drag_finish(drag_context, FALSE, FALSE, time);                      
                                return;
@@ -2921,8 +3079,7 @@ static void folderview_drag_received_cb(GtkWidget        *widget,
                                !folder_has_parent_of_type(src_item, F_DRAFT) &&
                                !folder_has_parent_of_type(src_item, F_QUEUE) &&
                                !folder_has_parent_of_type(src_item, F_TRASH);
-                       if (!item || item->no_select || !src_item 
-                       ||  !folder_is_normal) {
+                       if (!item || !src_item || !folder_is_normal) {
                                gtk_drag_finish(drag_context, FALSE, FALSE, time);                      
                                return;
                        }
@@ -2933,7 +3090,7 @@ static void folderview_drag_received_cb(GtkWidget        *widget,
                folderview->nodes_to_recollapse = NULL;
        } else if (info == TARGET_MAIL_URI_LIST) {
                if (gtk_clist_get_selection_info
-                       (GTK_CLIST(widget), x - 24, y - 24, &row, &column) == 0)
+                       (GTK_CLIST(widget), x - offset, y - offset, &row, &column) == 0)
                        return;
 
                node = gtk_ctree_node_nth(GTK_CTREE(widget), row);