2006-01-18 [cleroy] 1.9.100cvs165
[claws.git] / src / summaryview.c
index cb0252bafedb1750eb9e452d67ab898f8589f76d..ea181a3682b46f467d16eda0c5d06ee4f287b858 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2005 Hiroyuki Yamamoto
+ * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws 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
@@ -176,7 +176,8 @@ static void summary_set_ctree_from_list     (SummaryView            *summaryview,
                                         GSList                 *mlist);
 static void summary_set_header         (SummaryView            *summaryview,
                                         gchar                  *text[],
-                                        MsgInfo                *msginfo);
+                                        MsgInfo                *msginfo,
+                                        gboolean               *free_from_to);
 static void summary_display_msg                (SummaryView            *summaryview,
                                         GtkCTreeNode           *row);
 static void summary_display_msg_full   (SummaryView            *summaryview,
@@ -275,6 +276,10 @@ static void summary_selected               (GtkCTree               *ctree,
                                         GtkCTreeNode           *row,
                                         gint                    column,
                                         SummaryView            *summaryview);
+static void summary_unselected         (GtkCTree               *ctree,
+                                        GtkCTreeNode           *row,
+                                        gint                    column,
+                                        SummaryView            *summaryview);
 static void summary_col_resized                (GtkCList               *clist,
                                         gint                    column,
                                         gint                    width,
@@ -456,7 +461,7 @@ static GtkItemFactoryEntry summary_popup_entries[] =
 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 
 static const gchar *const col_label[N_SUMMARY_COLS] = {
-       N_("M"),        /* S_COL_MARK    */
+       "",             /* S_COL_MARK    */
        N_("S"),        /* S_COL_STATUS  */
        "",             /* S_COL_MIME    */
        N_("Subject"),  /* S_COL_SUBJECT */
@@ -464,9 +469,9 @@ static const gchar *const col_label[N_SUMMARY_COLS] = {
        N_("To"),       /* S_COL_TO      */
        N_("Date"),     /* S_COL_DATE    */
        N_("Size"),     /* S_COL_SIZE    */
-       N_("No."),      /* S_COL_NUMBER  */
+       N_("#"),        /* S_COL_NUMBER  */
        N_("Score"),    /* S_COL_SCORE   */
-       N_("L")         /* S_COL_LOCKED  */
+       "",             /* S_COL_LOCKED  */
 };
 
 #define START_LONG_OPERATION(summaryview) {                    \
@@ -523,7 +528,7 @@ SummaryView *summary_create(void)
 
        gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
                             toggle_search,
-                            _("Toggle quick-search bar"), NULL);
+                            _("Toggle quick search bar"), NULL);
        
        gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);      
 
@@ -843,14 +848,14 @@ gboolean summary_show(SummaryView *summaryview, FolderItem *item)
                gboolean changed = FALSE;
 
                val = alertpanel(_("Process mark"),
-                                _("Some marks are left. Process it?"),
-                                GTK_STOCK_YES, GTK_STOCK_NO, GTK_STOCK_CANCEL);
-               if (G_ALERTDEFAULT == val) {
+                                _("Some marks are left. Process them?"),
+                                GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
+               if (G_ALERTALTERNATE == val) {
                        summary_unlock(summaryview);
                        summary_execute(summaryview);
                        summary_lock(summaryview);
                        changed = TRUE;
-               } else if (G_ALERTALTERNATE == val) {
+               } else if (G_ALERTDEFAULT == val) {
                        /* DO NOTHING */
                } else {
                        summary_unlock(summaryview);
@@ -1261,9 +1266,12 @@ static void summary_set_menu_sensitive(SummaryView *summaryview)
 
        summary_lock(summaryview);
        menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
-       gtk_check_menu_item_set_active
-               (GTK_CHECK_MENU_ITEM(menuitem),
-                summaryview->messageview->mimeview->textview->show_all_headers);
+       if (summaryview->messageview 
+       &&  summaryview->messageview->mimeview
+       &&  summaryview->messageview->mimeview->textview)
+               gtk_check_menu_item_set_active
+                       (GTK_CHECK_MENU_ITEM(menuitem),
+                        summaryview->messageview->mimeview->textview->show_all_headers);
        summary_unlock(summaryview);
 }
 
@@ -1289,19 +1297,19 @@ void summary_select_prev_unread(SummaryView *summaryview)
                                val = alertpanel(_("No more unread messages"),
                                                 _("No unread message found. "
                                                   "Search from the end?"),
-                                                GTK_STOCK_YES, GTK_STOCK_NO, NULL);
+                                                GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
                                break;
                        case NEXTUNREADMSGDIALOG_ASSUME_YES:
-                               val = G_ALERTDEFAULT;
+                               val = G_ALERTALTERNATE;
                                break;
                        case NEXTUNREADMSGDIALOG_ASSUME_NO:
-                               val = !G_ALERTDEFAULT;
+                               val = !G_ALERTALTERNATE;
                                break;
                        default:
                                debug_print(
                                        _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
                }
-               if (val != G_ALERTDEFAULT) return;
+               if (val != G_ALERTALTERNATE) return;
                node = summary_find_prev_flagged_msg(summaryview, NULL,
                                                     MSG_UNREAD, FALSE);
        }
@@ -1341,10 +1349,10 @@ void summary_select_next_unread(SummaryView *summaryview)
                                        val = alertpanel(_("No more unread messages"),
                                                         _("No unread message found. "
                                                           "Go to next folder?"),
-                                                        GTK_STOCK_YES, GTK_STOCK_NO, NULL);
+                                                        GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
                                        break;
                                case NEXTUNREADMSGDIALOG_ASSUME_YES:
-                                       val = G_ALERTDEFAULT;
+                                       val = G_ALERTALTERNATE;
                                        break;
                                case NEXTUNREADMSGDIALOG_ASSUME_NO:
                                        val = G_ALERTOTHER;
@@ -1354,7 +1362,7 @@ void summary_select_next_unread(SummaryView *summaryview)
                                                _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
                        }
 
-                       if (val == G_ALERTDEFAULT) {
+                       if (val == G_ALERTALTERNATE) {
                                folderview_select_next_unread(summaryview->folderview);
                                return;
                        } 
@@ -1388,19 +1396,19 @@ void summary_select_prev_new(SummaryView *summaryview)
                                val = alertpanel(_("No more new messages"),
                                                 _("No new message found. "
                                                   "Search from the end?"),
-                                                GTK_STOCK_YES, GTK_STOCK_NO, NULL);
+                                                GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
                                break;
                        case NEXTUNREADMSGDIALOG_ASSUME_YES:
-                               val = G_ALERTDEFAULT;
+                               val = G_ALERTALTERNATE;
                                break;
                        case NEXTUNREADMSGDIALOG_ASSUME_NO:
-                               val = !G_ALERTDEFAULT;
+                               val = !G_ALERTALTERNATE;
                                break;
                        default:
                                debug_print(
                                        _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
                }
-               if (val != G_ALERTDEFAULT) return;
+               if (val != G_ALERTALTERNATE) return;
                node = summary_find_prev_flagged_msg(summaryview, NULL,
                                                     MSG_NEW, FALSE);
        }
@@ -1440,10 +1448,10 @@ void summary_select_next_new(SummaryView *summaryview)
                                        val = alertpanel(_("No more new messages"),
                                                         _("No new message found. "
                                                           "Go to next folder?"),
-                                                        GTK_STOCK_YES, GTK_STOCK_NO, NULL);
+                                                        GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
                                        break;
                                case NEXTUNREADMSGDIALOG_ASSUME_YES:
-                                       val = G_ALERTDEFAULT;
+                                       val = G_ALERTALTERNATE;
                                        break;
                                case NEXTUNREADMSGDIALOG_ASSUME_NO:
                                        val = G_ALERTOTHER;
@@ -1453,7 +1461,7 @@ void summary_select_next_new(SummaryView *summaryview)
                                                _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
                        }
 
-                       if (val == G_ALERTDEFAULT) {
+                       if (val == G_ALERTALTERNATE) {
                                folderview_select_next_new(summaryview->folderview);
                                return;
                        } 
@@ -1478,8 +1486,8 @@ void summary_select_prev_marked(SummaryView *summaryview)
                val = alertpanel(_("No more marked messages"),
                                 _("No marked message found. "
                                   "Search from the end?"),
-                                GTK_STOCK_YES, GTK_STOCK_NO, NULL);
-               if (val != G_ALERTDEFAULT) return;
+                                GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
+               if (val != G_ALERTALTERNATE) return;
                node = summary_find_prev_flagged_msg(summaryview, NULL,
                                                     MSG_MARKED, TRUE);
        }
@@ -1503,8 +1511,8 @@ void summary_select_next_marked(SummaryView *summaryview)
                val = alertpanel(_("No more marked messages"),
                                 _("No marked message found. "
                                   "Search from the beginning?"),
-                                GTK_STOCK_YES, GTK_STOCK_NO, NULL);
-               if (val != G_ALERTDEFAULT) return;
+                                GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
+               if (val != G_ALERTALTERNATE) return;
                node = summary_find_next_flagged_msg(summaryview, NULL,
                                                     MSG_MARKED, TRUE);
        }
@@ -1528,8 +1536,8 @@ void summary_select_prev_labeled(SummaryView *summaryview)
                val = alertpanel(_("No more labeled messages"),
                                 _("No labeled message found. "
                                   "Search from the end?"),
-                                GTK_STOCK_YES, GTK_STOCK_NO, NULL);
-               if (val != G_ALERTDEFAULT) return;
+                                GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
+               if (val != G_ALERTALTERNATE) return;
                node = summary_find_prev_flagged_msg(summaryview, NULL,
                                                     MSG_CLABEL_FLAG_MASK, TRUE);
        }
@@ -1553,8 +1561,8 @@ void summary_select_next_labeled(SummaryView *summaryview)
                val = alertpanel(_("No more labeled messages"),
                                 _("No labeled message found. "
                                   "Search from the beginning?"),
-                                GTK_STOCK_YES, GTK_STOCK_NO, NULL);
-               if (val != G_ALERTDEFAULT) return;
+                                GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
+               if (val != G_ALERTALTERNATE) return;
                node = summary_find_next_flagged_msg(summaryview, NULL,
                                                     MSG_CLABEL_FLAG_MASK, TRUE);
        }
@@ -1590,12 +1598,23 @@ void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
 {
        GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 
+       if (!summaryview->folder_item)
+               return;
        if (node) {
                gtkut_ctree_expand_parent_all(ctree, node);
                if (do_refresh) {
                        GTK_EVENTS_FLUSH();
                        gtk_widget_grab_focus(GTK_WIDGET(ctree));
-                       gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
+                       if (GTK_CTREE_ROW(node) == NULL) {
+                               g_warning("crash avoidance hack 1\n");
+                               return;
+                       }
+                       if (((GtkCListRow *)(GTK_CTREE_ROW(node)))->state < GTK_STATE_NORMAL
+                       ||  ((GtkCListRow *)(GTK_CTREE_ROW(node)))->state > GTK_STATE_INSENSITIVE) {
+                               g_warning("crash avoidance hack 2\n");
+                               return;
+                       }
+                       gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
                }
                summary_unselect_all(summaryview);
                if (display_msg && summaryview->displayed == node)
@@ -1809,7 +1828,7 @@ void summary_attract_by_subject(SummaryView *summaryview)
 
        g_hash_table_destroy(subject_table);
 
-       gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
+       gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
 
        gtk_clist_thaw(clist);
 
@@ -1879,8 +1898,8 @@ static void summary_status_show(SummaryView *summaryview)
        gchar *spc;
        gchar *itstr;
        GList *rowlist, *cur;
-       guint n_selected = 0;
-       off_t sel_size = 0;
+       guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
+       off_t sel_size = 0, n_size = 0;
        MsgInfo *msginfo;
        gchar *name;
        
@@ -1901,7 +1920,33 @@ static void summary_status_show(SummaryView *summaryview)
                else {
                        sel_size += msginfo->size;
                        n_selected++;
+                       
+               }
+       }
+       
+       if (summaryview->folder_item->hide_read_msgs 
+       || quicksearch_is_active(summaryview->quicksearch)) {
+               rowlist = GTK_CLIST(summaryview->ctree)->row_list;
+               for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
+                       msginfo = gtk_ctree_node_get_row_data
+                               (GTK_CTREE(summaryview->ctree),
+                                GTK_CTREE_NODE(cur));
+                       if (!msginfo)
+                               g_warning("summary_status_show(): msginfo == NULL\n");
+                       else {
+                               n_size += msginfo->size;
+                               n_total++;
+                               if (MSG_IS_NEW(msginfo->flags))
+                                       n_new++;
+                               if (MSG_IS_UNREAD(msginfo->flags))
+                                       n_unread++;
+                       }
                }
+       } else {
+               n_new = summaryview->folder_item->new_msgs;
+               n_unread = summaryview->folder_item->unread_msgs;
+               n_total = summaryview->folder_item->total_msgs;
+               n_size = summaryview->total_size;
        }
 
        name = folder_item_get_name(summaryview->folder_item);
@@ -1954,10 +1999,8 @@ static void summary_status_show(SummaryView *summaryview)
 
        str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
 
-                                     summaryview->folder_item->new_msgs,
-                                     summaryview->folder_item->unread_msgs,
-                                     summaryview->folder_item->total_msgs,
-                                     to_human_readable(summaryview->total_size));
+                                     n_new, n_unread, n_total,
+                                     to_human_readable(n_size));
        gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
        g_free(str);
 }
@@ -1971,7 +2014,6 @@ static void summary_set_column_titles(SummaryView *summaryview)
        gint pos;
        const gchar *title;
        SummaryColumnType type;
-       gboolean single_char;
        GtkJustification justify;
 
        static FolderSortKey sort_by[N_SUMMARY_COLS] = {
@@ -1992,7 +2034,6 @@ static void summary_set_column_titles(SummaryView *summaryview)
                type = summaryview->col_state[pos].type;
 
                /* CLAWS: mime and unread are single char headers */
-               single_char = (type == S_COL_MIME || type == S_COL_STATUS);
                justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
                        ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
 
@@ -2007,11 +2048,6 @@ static void summary_set_column_titles(SummaryView *summaryview)
                        else
                                title = col_label[type];
                        break;
-               /* CLAWS: dummies for mark and locked headers */        
-               case S_COL_MARK:        
-               case S_COL_LOCKED:
-                       title = "";
-                       break;
                default:
                        title = gettext(col_label[type]);
                }
@@ -2021,22 +2057,24 @@ static void summary_set_column_titles(SummaryView *summaryview)
                        gtk_widget_show(label);
                        gtk_clist_set_column_widget(clist, pos, label);
                        continue;
-               } else if (single_char) {
+               } else if (type == S_COL_MARK) {
+                       label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
+                       gtk_widget_show(label);
+                       gtk_clist_set_column_widget(clist, pos, label);
+                       continue;
+               } else if (type == S_COL_LOCKED) {
+                       label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
+                       gtk_widget_show(label);
+                       gtk_clist_set_column_widget(clist, pos, label);
+                       continue;
+               } else if (type == S_COL_STATUS) {
                        gtk_clist_set_column_title(clist, pos, title);
                        continue;
                }
 
-               /* CLAWS: changed so that locked and mark headers
-                * show a pixmap instead of single character */
                hbox  = gtk_hbox_new(FALSE, 4);
-               
-               if (type == S_COL_LOCKED)
-                       label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
-               else if (type == S_COL_MARK) 
-                       label = gtk_pixmap_new(markxpm, markxpmmask);
-               else 
-                       label = gtk_label_new(title);
-               
+               label = gtk_label_new(title);
+
                if (justify == GTK_JUSTIFY_RIGHT)
                        gtk_box_pack_end(GTK_BOX(hbox), label,
                                         FALSE, FALSE, 0);
@@ -2169,7 +2207,7 @@ void summary_sort(SummaryView *summaryview,
 
                gtk_sctree_sort_recursive(ctree, NULL);
 
-               gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
+               gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
 
                main_window_cursor_normal(summaryview->mainwin);
                 gtk_clist_thaw(clist);
@@ -2192,10 +2230,11 @@ gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
        gint *col_pos = summaryview->col_pos;
        const gchar *msgid = msginfo->msgid;
        GHashTable *msgid_table = summaryview->msgid_table;
+       gboolean free_from_to = FALSE;
+       
+       summary_set_header(summaryview, text, msginfo, &free_from_to);
 
-       summary_set_header(summaryview, text, msginfo);
-
-       gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
+       gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
                                NULL, NULL, NULL, NULL, FALSE,
                                gnode->parent->parent ? TRUE : FALSE);
 #define SET_TEXT(col) \
@@ -2210,6 +2249,13 @@ gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
        SET_TEXT(S_COL_TO);
        /* SET_TEXT(S_COL_SUBJECT);  already set by node info */
 
+       if (free_from_to) {
+               g_free(text[col_pos[S_COL_FROM]]);
+               g_free(text[col_pos[S_COL_TO]]);
+               text[col_pos[S_COL_FROM]] = NULL;
+               text[col_pos[S_COL_TO]] = NULL;
+       }
+
 #undef SET_TEXT
 
        GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
@@ -2267,15 +2313,25 @@ static void summary_set_ctree_from_list(SummaryView *summaryview,
                summary_thread_init(summaryview);
        } else {
                gchar *text[N_SUMMARY_COLS];
+               gboolean free_from_to = FALSE;
+               gint *col_pos = summaryview->col_pos;
+
                cur = mlist;
                for (; mlist != NULL; mlist = mlist->next) {
                        msginfo = (MsgInfo *)mlist->data;
 
-                       summary_set_header(summaryview, text, msginfo);
+                       summary_set_header(summaryview, text, msginfo, &free_from_to);
 
-                       node = gtk_ctree_insert_node
+                       node = gtk_sctree_insert_node
                                (ctree, NULL, node, text, 2,
-                                NULL, NULL, NULL, NULL, FALSE, FALSE);
+                                NULL, NULL, NULL, NULL,
+                                FALSE, FALSE);
+                       if (free_from_to) {
+                               g_free(text[col_pos[S_COL_FROM]]);
+                               g_free(text[col_pos[S_COL_TO]]);
+                               text[col_pos[S_COL_FROM]] = NULL;
+                               text[col_pos[S_COL_TO]] = NULL;
+                       }
                        GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
                        summary_set_marks_func(ctree, node, summaryview);
 
@@ -2357,7 +2413,7 @@ static gchar *summary_complete_address(const gchar *addr)
 }
 
 static void summary_set_header(SummaryView *summaryview, gchar *text[],
-                              MsgInfo *msginfo)
+                              MsgInfo *msginfo, gboolean *free_from_to)
 {
        static gchar date_modified[80];
        static gchar col_score[11];
@@ -2422,12 +2478,14 @@ static void summary_set_header(SummaryView *summaryview, gchar *text[],
        if (!should_swap) {
                text[col_pos[S_COL_FROM]] = from_text;
                text[col_pos[S_COL_TO]] = to_text;
+               *free_from_to = FALSE;
        } else {
                gchar *tmp = NULL;
                tmp = g_strconcat("-->", to_text, NULL);
                text[col_pos[S_COL_FROM]] = tmp;
                tmp = g_strconcat("<--", from_text, NULL);
                text[col_pos[S_COL_TO]] = tmp;
+               *free_from_to = TRUE;
        }
        
        if (summaryview->simplify_subject_preg != NULL)
@@ -3219,8 +3277,8 @@ void summary_delete(SummaryView *summaryview)
 
        aval = alertpanel(_("Delete message(s)"),
                          _("Do you really want to delete selected message(s)?"),
-                         GTK_STOCK_YES, GTK_STOCK_NO, NULL);
-       if (aval != G_ALERTDEFAULT) return;
+                         GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
+       if (aval != G_ALERTALTERNATE) return;
 
        for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; 
             cur = cur->next) {
@@ -3376,6 +3434,8 @@ void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
 
        END_LONG_OPERATION(summaryview);
 
+       summaryview->display_msg = prefs_common.always_show_msg;
+       
        if (prefs_common.immediate_exec) {
                summary_execute(summaryview);
        } else {
@@ -3757,7 +3817,7 @@ gboolean summary_execute(SummaryView *summaryview)
        summary_update_status(summaryview);
        summary_status_show(summaryview);
 
-       gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
+       gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
 
        summary_unlock(summaryview);
        
@@ -4101,7 +4161,7 @@ void summary_expand_threads(SummaryView *summaryview)
 
        summaryview->thread_collapsed = FALSE;
 
-       gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
+       gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
 }
 
 void summary_collapse_threads(SummaryView *summaryview)
@@ -4121,7 +4181,7 @@ void summary_collapse_threads(SummaryView *summaryview)
        
        summaryview->thread_collapsed = TRUE;
 
-       gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
+       gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
 }
 
 void summary_filter(SummaryView *summaryview, gboolean selected_only)
@@ -4488,7 +4548,7 @@ static GtkWidget *summary_ctree_create(SummaryView *summaryview)
                                     GTK_CTREE_EXPANDER_TRIANGLE);
 #endif
        gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
-       g_object_set_data(G_OBJECT(ctree), "user_data", summaryview);
+       g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview); 
 
        for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
                GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
@@ -4521,6 +4581,8 @@ static GtkWidget *summary_ctree_create(SummaryView *summaryview)
 
        g_signal_connect(G_OBJECT(ctree), "tree_select_row",
                         G_CALLBACK(summary_selected), summaryview);
+       g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
+                        G_CALLBACK(summary_unselected), summaryview);
        g_signal_connect(G_OBJECT(ctree), "button_press_event",
                         G_CALLBACK(summary_button_pressed),
                         summaryview);
@@ -4555,7 +4617,6 @@ void summary_set_column_order(SummaryView *summaryview)
 {
        GtkWidget *ctree;
        GtkWidget *scrolledwin = summaryview->scrolledwin;
-       GtkWidget *pixmap;
        FolderItem *item;
        guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
        guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
@@ -4567,10 +4628,7 @@ void summary_set_column_order(SummaryView *summaryview)
 
        summaryview->ctree = ctree = summary_ctree_create(summaryview);
        summary_set_fonts(summaryview);
-       pixmap = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
-       gtk_clist_set_column_widget(GTK_CLIST(ctree),
-                                   summaryview->col_pos[S_COL_MIME], pixmap);
-       gtk_widget_show(pixmap);
+       summary_set_column_titles(summaryview);
        gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
                                            GTK_CLIST(ctree)->hadjustment);
        gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
@@ -4732,6 +4790,17 @@ static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
                BREAK_ON_MODIFIER_KEY();
                summary_delete_trash(summaryview);
                break;
+       case GDK_y:
+       case GDK_t:
+       case GDK_l:
+       case GDK_c:
+               if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
+                       g_signal_stop_emission_by_name(G_OBJECT(widget), 
+                                       "key_press_event");
+                       mimeview_pass_key_press_event(messageview->mimeview,
+                                                     event);
+                       break;
+               }
        default:
                break;
        }
@@ -4798,6 +4867,17 @@ static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
        summary_set_row_marks(summaryview, node);
 }
 
+static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
+                              gint column, SummaryView *summaryview)
+{
+       if (summary_is_locked(summaryview)
+       ||  GTK_SCTREE(ctree)->selecting_range) {
+               return;
+       }
+
+       summary_status_show(summaryview);
+}
+
 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
                             gint column, SummaryView *summaryview)
 {
@@ -5437,6 +5517,7 @@ void summary_toggle_show_read_messages(SummaryView *summaryview)
 
        source.item = summaryview->folder_item;
        source.update_flags = F_ITEM_UPDATE_NAME;
+       source.msg = NULL;
        hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
        summary_show(summaryview, summaryview->folder_item);
 }