2010-03-22 [pawel] 3.7.5cvs36
[claws.git] / src / grouplistdialog.c
index 4e8ac5aece3290b3220b484f34347a9347183c2b..1f518dcd077529611e6ba34ef76d3deb7dce5fe9 100644 (file)
@@ -1,10 +1,10 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2001 Hiroyuki Yamamoto
+ * Copyright (C) 1999-2009 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
- * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * 
  */
 
 #ifdef HAVE_CONFIG_H
 #include "defs.h"
 
 #include <glib.h>
+#include <glib/gi18n.h>
 #include <gdk/gdkkeysyms.h>
-#include <gtk/gtkmain.h>
-#include <gtk/gtkwidget.h>
-#include <gtk/gtkdialog.h>
-#include <gtk/gtkwindow.h>
-#include <gtk/gtksignal.h>
-#include <gtk/gtkvbox.h>
-#include <gtk/gtkhbox.h>
-#include <gtk/gtklabel.h>
-#include <gtk/gtkentry.h>
-#include <gtk/gtkclist.h>
-#include <gtk/gtkscrolledwindow.h>
-#include <gtk/gtkbutton.h>
-#include <gtk/gtkhbbox.h>
-
-#include "intl.h"
+#include <gtk/gtk.h>
+#include <string.h>
+
 #include "grouplistdialog.h"
+#include "mainwindow.h"
 #include "manage_window.h"
 #include "gtkutils.h"
 #include "utils.h"
 #include "alertpanel.h"
 #include "recv.h"
 #include "socket.h"
+#include "prefs_common.h"
 
-#define GROUPLIST_DIALOG_WIDTH 420
-#define GROUPLIST_DIALOG_HEIGHT        400
+#define GROUPLIST_DIALOG_WIDTH         450
+#define GROUPLIST_DIALOG_HEIGHT                400
+#define GROUPLIST_COL_NAME_WIDTH       250
 
 static gboolean ack;
 static gboolean locked;
 
 static GtkWidget *dialog;
 static GtkWidget *entry;
-static GtkWidget *clist;
+static GtkWidget *ctree;
 static GtkWidget *status_label;
 static GtkWidget *ok_button;
 static GSList *group_list;
 static Folder *news_folder;
 
+static GSList *subscribed;
+
 static void grouplist_dialog_create    (void);
-static void grouplist_dialog_set_list  (void);
+static void grouplist_dialog_set_list  (const gchar    *pattern,
+                                        gboolean        refresh);
+static void grouplist_search           (void);
 static void grouplist_clear            (void);
-static void grouplist_recv_func                (SockInfo       *sock,
+static gboolean grouplist_recv_func    (SockInfo       *sock,
                                         gint            count,
                                         gint            read_bytes,
                                         gpointer        data);
+static void grouplist_size_allocate    (GtkWidget *widget,
+                                        GtkAllocation *allocation);
 
+static gint window_deleted     (GtkWidget      *widget,
+                                GdkEventAny    *event,
+                                gpointer        data);
 static void ok_clicked         (GtkWidget      *widget,
                                 gpointer        data);
 static void cancel_clicked     (GtkWidget      *widget,
                                 gpointer        data);
 static void refresh_clicked    (GtkWidget      *widget,
                                 gpointer        data);
-static void key_pressed                (GtkWidget      *widget,
+static gboolean key_pressed    (GtkWidget      *widget,
                                 GdkEventKey    *event,
                                 gpointer        data);
-static void clist_selected     (GtkCList       *clist,
-                                gint            row,
-                                gint            column,
-                                GdkEventButton *event,
-                                gpointer        user_data);
+static gboolean button_press_cb (GtkCMCTree    *ctree,
+                                GdkEventButton *button,
+                                gpointer        data);
 static void entry_activated    (GtkEditable    *editable);
+static void search_clicked     (GtkWidget      *widget,
+                                gpointer        data);
 
-gchar *grouplist_dialog(Folder *folder)
+GSList *grouplist_dialog(Folder *folder)
 {
-       gchar *str;
+       GNode *node;
+       FolderItem *item;
 
        if (dialog && GTK_WIDGET_VISIBLE(dialog)) return NULL;
 
@@ -102,37 +104,39 @@ gchar *grouplist_dialog(Folder *folder)
        gtk_widget_show(dialog);
        gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
        manage_window_set_transient(GTK_WINDOW(dialog));
+       gtk_widget_grab_focus(ok_button);
+       gtk_widget_grab_focus(ctree);
        GTK_EVENTS_FLUSH();
 
-       grouplist_dialog_set_list();
+       subscribed = NULL;
+       for (node = folder->node->children; node != NULL; node = node->next) {
+               item = FOLDER_ITEM(node->data);
+               subscribed = g_slist_append(subscribed, g_strdup(item->path));
+       }
 
-       gtk_main();
+       grouplist_dialog_set_list(NULL, TRUE);
+
+       if (ack) gtk_main();
 
        manage_window_focus_out(dialog, NULL, NULL);
        gtk_widget_hide(dialog);
 
-       if (ack) {
-               str = gtk_editable_get_chars(GTK_EDITABLE(entry), 0, -1);
-               if (str && *str == '\0') {
-                       g_free(str);
-                       str = NULL;
+       if (!ack) {
+               slist_free_strings(subscribed);
+               g_slist_free(subscribed);
+               subscribed = NULL;
+
+               for (node = folder->node->children; node != NULL;
+                    node = node->next) {
+                       item = FOLDER_ITEM(node->data);
+                       subscribed = g_slist_append(subscribed,
+                                                   g_strdup(item->path));
                }
-       } else
-               str = NULL;
+       }
 
        grouplist_clear();
-       GTK_EVENTS_FLUSH();
 
-       debug_print("return string = %s\n", str ? str : "(none)");
-       return str;
-}
-
-static void grouplist_clear(void)
-{
-       gtk_clist_clear(GTK_CLIST(clist));
-       gtk_entry_set_text(GTK_ENTRY(entry), "");
-       slist_free_strings(group_list);
-       g_slist_free(group_list);
+       return subscribed;
 }
 
 static void grouplist_dialog_create(void)
@@ -140,29 +144,28 @@ static void grouplist_dialog_create(void)
        GtkWidget *vbox;
        GtkWidget *hbox;
        GtkWidget *msg_label;
+       GtkWidget *search_button;
        GtkWidget *confirm_area;
        GtkWidget *cancel_button;       
        GtkWidget *refresh_button;      
        GtkWidget *scrolledwin;
+       static GdkGeometry geometry;
+       gchar *titles[3];
+       gint i;
 
        dialog = gtk_dialog_new();
-       gtk_window_set_policy(GTK_WINDOW(dialog), FALSE, TRUE, FALSE);
-       gtk_widget_set_usize(dialog,
-                            GROUPLIST_DIALOG_WIDTH, GROUPLIST_DIALOG_HEIGHT);
+       gtk_window_set_resizable(GTK_WINDOW(dialog), TRUE);
        gtk_container_set_border_width
                (GTK_CONTAINER(GTK_DIALOG(dialog)->action_area), 5);
        gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);
-       gtk_window_set_title(GTK_WINDOW(dialog), _("Subscribe to newsgroup"));
-       gtk_signal_connect(GTK_OBJECT(dialog), "delete_event",
-                          GTK_SIGNAL_FUNC(cancel_clicked), NULL);
-       gtk_signal_connect(GTK_OBJECT(dialog), "key_press_event",
-                          GTK_SIGNAL_FUNC(key_pressed), NULL);
-       gtk_signal_connect(GTK_OBJECT(dialog), "focus_in_event",
-                          GTK_SIGNAL_FUNC(manage_window_focus_in), NULL);
-       gtk_signal_connect(GTK_OBJECT(dialog), "focus_out_event",
-                          GTK_SIGNAL_FUNC(manage_window_focus_out), NULL);
-
-       gtk_widget_realize(dialog);
+       gtk_window_set_title(GTK_WINDOW(dialog), _("Newsgroup subscription"));
+       g_signal_connect(G_OBJECT(dialog), "delete_event",
+                        G_CALLBACK(window_deleted), NULL);
+       g_signal_connect(G_OBJECT(dialog), "key_press_event",
+                        G_CALLBACK(key_pressed), NULL);
+       g_signal_connect(G_OBJECT(dialog), "size_allocate",
+                        G_CALLBACK(grouplist_size_allocate), NULL);
+       MANAGE_WINDOW_SIGNALS_CONNECT(dialog);
 
        vbox = gtk_vbox_new(FALSE, 8);
        gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), vbox);
@@ -171,13 +174,25 @@ static void grouplist_dialog_create(void)
        hbox = gtk_hbox_new(FALSE, 0);
        gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 
-       msg_label = gtk_label_new(_("Input subscribing newsgroup:"));
+       msg_label = gtk_label_new(_("Select newsgroups for subscription:"));
+       gtk_box_pack_start(GTK_BOX(hbox), msg_label, FALSE, FALSE, 0);
+
+       hbox = gtk_hbox_new(FALSE, 8);
+       gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
+
+       msg_label = gtk_label_new(_("Find groups:"));
        gtk_box_pack_start(GTK_BOX(hbox), msg_label, FALSE, FALSE, 0);
 
        entry = gtk_entry_new();
-       gtk_box_pack_start(GTK_BOX(vbox), entry, FALSE, FALSE, 0);
-       gtk_signal_connect(GTK_OBJECT(entry), "activate",
-                          GTK_SIGNAL_FUNC(entry_activated), NULL);
+       gtk_box_pack_start(GTK_BOX(hbox), entry, TRUE, TRUE, 0);
+       g_signal_connect(G_OBJECT(entry), "activate",
+                        G_CALLBACK(entry_activated), NULL);
+
+       search_button = gtk_button_new_with_label(_(" Search "));
+       gtk_box_pack_start(GTK_BOX(hbox), search_button, FALSE, FALSE, 0);
+
+       g_signal_connect(G_OBJECT(search_button), "clicked",
+                        G_CALLBACK(search_clicked), NULL);
 
        scrolledwin = gtk_scrolled_window_new(NULL, NULL);
        gtk_box_pack_start(GTK_BOX (vbox), scrolledwin, TRUE, TRUE, 0);
@@ -185,14 +200,31 @@ static void grouplist_dialog_create(void)
                                       GTK_POLICY_AUTOMATIC,
                                       GTK_POLICY_AUTOMATIC);
 
-       clist = gtk_clist_new(1);
-       gtk_container_add(GTK_CONTAINER(scrolledwin), clist);
-       gtk_clist_set_column_width(GTK_CLIST(clist), 0, 80);
-       gtk_clist_set_selection_mode(GTK_CLIST(clist), GTK_SELECTION_BROWSE);
-       GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(clist)->column[0].button,
-                              GTK_CAN_FOCUS);
-       gtk_signal_connect(GTK_OBJECT(clist), "select_row",
-                          GTK_SIGNAL_FUNC(clist_selected), NULL);
+       titles[0] = _("Newsgroup name");
+       titles[1] = _("Messages");
+       titles[2] = _("Type");
+       ctree = gtk_sctree_new_with_titles(3, 0, titles);
+       gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
+       gtk_cmclist_set_column_width
+               (GTK_CMCLIST(ctree), 0, GROUPLIST_COL_NAME_WIDTH);
+       gtk_cmclist_set_column_auto_resize(GTK_CMCLIST(ctree), 0, TRUE);
+       gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
+       
+       if (prefs_common.enable_dotted_lines) { 
+               gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_DOTTED);
+               gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
+                                       GTK_CMCTREE_EXPANDER_SQUARE);
+       } else {
+               gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
+               gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
+                                       GTK_CMCTREE_EXPANDER_TRIANGLE);
+       }
+
+       for (i = 0; i < 3; i++)
+               GTK_WIDGET_UNSET_FLAGS(GTK_CMCLIST(ctree)->column[i].button,
+                                      GTK_CAN_FOCUS);
+       g_signal_connect(G_OBJECT(ctree), "button-press-event",
+                        G_CALLBACK(button_press_cb), NULL);
 
        hbox = gtk_hbox_new(FALSE, 0);
        gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
@@ -200,67 +232,292 @@ static void grouplist_dialog_create(void)
        status_label = gtk_label_new("");
        gtk_box_pack_start(GTK_BOX(hbox), status_label, FALSE, FALSE, 0);
 
-       gtkut_button_set_create(&confirm_area,
-                               &ok_button,      _("OK"),
-                               &cancel_button,  _("Cancel"),
-                               &refresh_button, _("Refresh"));
+       gtkut_stock_button_set_create(&confirm_area,
+                                     &refresh_button, GTK_STOCK_REFRESH,
+                                     &cancel_button, GTK_STOCK_CANCEL,
+                                     &ok_button, GTK_STOCK_OK);
        gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->action_area),
                          confirm_area);
        gtk_widget_grab_default(ok_button);
 
-       gtk_signal_connect(GTK_OBJECT(ok_button), "clicked",
-                          GTK_SIGNAL_FUNC(ok_clicked), NULL);
-       gtk_signal_connect(GTK_OBJECT(cancel_button), "clicked",
-                          GTK_SIGNAL_FUNC(cancel_clicked), NULL);
-       gtk_signal_connect(GTK_OBJECT(refresh_button), "clicked",
-                          GTK_SIGNAL_FUNC(refresh_clicked), NULL);
+       g_signal_connect(G_OBJECT(ok_button), "clicked",
+                        G_CALLBACK(ok_clicked), NULL);
+       g_signal_connect(G_OBJECT(cancel_button), "clicked",
+                        G_CALLBACK(cancel_clicked), NULL);
+       g_signal_connect(G_OBJECT(refresh_button), "clicked",
+                        G_CALLBACK(refresh_clicked), NULL);
+
+       if (!geometry.min_width) {
+               geometry.min_width = GROUPLIST_DIALOG_WIDTH;
+               geometry.min_height = GROUPLIST_DIALOG_HEIGHT;
+       }
+
+       gtk_window_set_geometry_hints(GTK_WINDOW(dialog), NULL, &geometry,
+                                     GDK_HINT_MIN_SIZE);
+       gtk_window_set_default_size(GTK_WINDOW(dialog),
+                                       prefs_common.news_subscribe_width,
+                                       prefs_common.news_subscribe_height);
 
        gtk_widget_show_all(GTK_DIALOG(dialog)->vbox);
 }
 
-static void grouplist_dialog_set_list(void)
+static GHashTable *branch_node_table;
+
+static void grouplist_hash_init(void)
+{
+       branch_node_table = g_hash_table_new(g_str_hash, g_str_equal);
+}
+
+static void grouplist_hash_done(void)
 {
+       hash_free_strings(branch_node_table);
+       g_hash_table_destroy(branch_node_table);
+}
+
+static GtkCMCTreeNode *grouplist_hash_get_branch_node(const gchar *name)
+{
+       return g_hash_table_lookup(branch_node_table, name);
+}
+
+static void grouplist_hash_set_branch_node(const gchar *name,
+                                          GtkCMCTreeNode *node)
+{
+       g_hash_table_insert(branch_node_table, g_strdup(name), node);
+}
+
+static gchar *grouplist_get_parent_name(const gchar *name)
+{
+       gchar *p;
+
+       p = strrchr(name, '.');
+       if (!p)
+               return g_strdup("");
+       return g_strndup(name, p - name);
+}
+
+static GtkCMCTreeNode *grouplist_create_parent(const gchar *name,
+                                            const gchar *pattern)
+{
+       GtkCMCTreeNode *parent;
+       GtkCMCTreeNode *node;
+       gchar *cols[3];
+       gchar *parent_name;
+
+       if (*name == '\0') return NULL;
+       node = grouplist_hash_get_branch_node(name);
+       if (node != NULL) return node;
+
+       cols[0] = (gchar *)name;
+       cols[1] = cols[2] = "";
+
+       parent_name = grouplist_get_parent_name(name);
+       parent = grouplist_create_parent(parent_name, pattern);
+
+       node = parent ? GTK_CMCTREE_ROW(parent)->children
+               : GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
+       node = gtk_sctree_insert_node(GTK_CMCTREE(ctree), parent, node,
+                                    cols, 0, NULL, NULL,
+                                    FALSE, FALSE);
+       if (parent && g_pattern_match_simple(pattern, parent_name) == FALSE)
+               gtk_cmctree_expand(GTK_CMCTREE(ctree), parent);
+       gtk_cmctree_node_set_selectable(GTK_CMCTREE(ctree), node, FALSE);
+
+       grouplist_hash_set_branch_node(name, node);
+
+       g_free(parent_name);
+
+       return node;
+}
+
+static GtkCMCTreeNode *grouplist_create_branch(NewsGroupInfo *ginfo,
+                                            const gchar *pattern)
+{
+       GtkCMCTreeNode *node;
+       GtkCMCTreeNode *parent;
+       gchar *name = (gchar *)ginfo->name;
+       gchar *parent_name;
+       gchar *count_str;
+       gchar *cols[3];
+       gint count;
+
+       count = ginfo->last - ginfo->first;
+       if (count < 0)
+               count = 0;
+       count_str = itos(count);
+
+       cols[0] = ginfo->name;
+       cols[1] = count_str;
+       if (ginfo->type == 'y')
+               cols[2] = "";
+       else if (ginfo->type == 'm')
+               cols[2] = _("moderated");
+       else if (ginfo->type == 'n')
+               cols[2] = _("readonly");
+       else
+               cols[2] = _("unknown");
+
+       parent_name = grouplist_get_parent_name(name);
+       parent = grouplist_create_parent(parent_name, pattern);
+       node = grouplist_hash_get_branch_node(name);
+       if (node) {
+               gtk_sctree_set_node_info(GTK_CMCTREE(ctree), node, cols[0], 0,
+                                       NULL, NULL, FALSE, FALSE);
+               gtk_cmctree_node_set_text(GTK_CMCTREE(ctree), node, 1, cols[1]);
+               gtk_cmctree_node_set_text(GTK_CMCTREE(ctree), node, 2, cols[2]);
+       } else {
+               node = parent ? GTK_CMCTREE_ROW(parent)->children
+                       : GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
+               node = gtk_sctree_insert_node(GTK_CMCTREE(ctree), parent, node,
+                                            cols, 0, NULL, NULL,
+                                            TRUE, FALSE);
+               if (parent &&
+                   g_pattern_match_simple(pattern, parent_name) == FALSE)
+                       gtk_cmctree_expand(GTK_CMCTREE(ctree), parent);
+       }
+       gtk_cmctree_node_set_selectable(GTK_CMCTREE(ctree), node, TRUE);
+       if (node)
+               gtk_cmctree_node_set_row_data(GTK_CMCTREE(ctree), node, ginfo);
+
+       g_free(parent_name);
+
+       return node;
+}
+
+static void grouplist_expand_upwards(GtkCMCTree *ctree, const gchar *name) {
+       const gchar *ptr;
+       gchar *newname=g_malloc0(strlen(name));
+
+       for (ptr=name; *ptr; ptr++) {
+               if (*ptr == '.')
+                       gtk_cmctree_expand(ctree, 
+                               grouplist_hash_get_branch_node(newname));
+               newname[ptr-name] = *ptr;
+       }
+       g_free(newname);
+}
+
+static void grouplist_dialog_set_list(const gchar *pattern, gboolean refresh)
+{
+       static GdkCursor *watch_cursor = NULL;
        GSList *cur;
-       gint row;
+       GtkCMCTreeNode *node;
+       GPatternSpec *pspec;
 
        if (locked) return;
        locked = TRUE;
 
-       recv_set_ui_func(grouplist_recv_func, NULL);
-       group_list = news_get_group_list(news_folder);
-       recv_set_ui_func(NULL, NULL);
-       if (group_list == NULL) {
-               alertpanel_error(_("Can't retrieve newsgroup list."));
-               locked = FALSE;
-               return;
-       }
+       if (!pattern || *pattern == '\0')
+               pattern = "*";
+
+       if (!watch_cursor)
+               watch_cursor = gdk_cursor_new(GDK_WATCH);
+       gdk_window_set_cursor(dialog->window, watch_cursor);
+       main_window_cursor_wait(mainwindow_get_mainwindow());
+       GTK_EVENTS_FLUSH();
+       
+       if (refresh) {
+               ack = TRUE;
+               grouplist_clear();
+               recv_set_ui_func(grouplist_recv_func, NULL);
+               group_list = news_get_group_list(news_folder);
+               group_list = g_slist_reverse(group_list);
+               recv_set_ui_func(NULL, NULL);
+               if (group_list == NULL && ack == TRUE) {
+                       alertpanel_error(_("Can't retrieve newsgroup list."));
+                       locked = FALSE;
+                       gdk_window_set_cursor(dialog->window, NULL);
+                       main_window_cursor_normal(mainwindow_get_mainwindow());
+                       return;
+               }
+       } else
+               gtk_cmclist_clear(GTK_CMCLIST(ctree));
+
+       gtk_entry_set_text(GTK_ENTRY(entry), pattern);
+
+       grouplist_hash_init();
+
+       gtk_cmclist_freeze(GTK_CMCLIST(ctree));
+
+       pspec = g_pattern_spec_new(pattern);
 
-       gtk_clist_freeze(GTK_CLIST(clist));
        for (cur = group_list; cur != NULL ; cur = cur->next) {
-               row = gtk_clist_append(GTK_CLIST(clist),
-                                      (gchar **)&(cur->data));
-               gtk_clist_set_row_data(GTK_CLIST(clist), row, cur->data);
+               NewsGroupInfo *ginfo = (NewsGroupInfo *)cur->data;
+
+               if (g_pattern_match_string(pspec, ginfo->name)) {
+                       node = grouplist_create_branch(ginfo, pattern);
+                       if (g_slist_find_custom(subscribed, ginfo->name,
+                                               (GCompareFunc)g_ascii_strcasecmp)
+                           != NULL)
+                               gtk_cmctree_select(GTK_CMCTREE(ctree), node);
+               }
        }
-       gtk_clist_thaw(GTK_CLIST(clist));
+       for (cur = subscribed; cur; cur = g_slist_next(cur))
+               grouplist_expand_upwards(GTK_CMCTREE(ctree), (gchar *)cur->data);
 
-       gtk_widget_grab_focus(ok_button);
-       gtk_widget_grab_focus(clist);
+       g_pattern_spec_free(pspec);
+
+       gtk_cmclist_thaw(GTK_CMCLIST(ctree));
+
+       grouplist_hash_done();
 
        gtk_label_set_text(GTK_LABEL(status_label), _("Done."));
 
+       gdk_window_set_cursor(dialog->window, NULL);
+       main_window_cursor_normal(mainwindow_get_mainwindow());
+
        locked = FALSE;
 }
 
-static void grouplist_recv_func(SockInfo *sock, gint count, gint read_bytes,
-                               gpointer data)
+static void grouplist_search(void)
+{
+       gchar *str;
+
+       if (locked) return;
+
+       str = gtk_editable_get_chars(GTK_EDITABLE(entry), 0, -1);
+       grouplist_dialog_set_list(str, FALSE);
+       g_free(str);
+}
+
+static void grouplist_clear(void)
+{
+       gtk_cmclist_clear(GTK_CMCLIST(ctree));
+       gtk_entry_set_text(GTK_ENTRY(entry), "");
+       news_group_list_free(group_list);
+       group_list = NULL;
+}
+
+static gboolean grouplist_recv_func(SockInfo *sock, gint count, gint read_bytes,
+                                   gpointer data)
 {
        gchar buf[BUFFSIZE];
 
        g_snprintf(buf, sizeof(buf),
-                  _("%d newsgroups received (%d bytes read)"),
-                  count, read_bytes);
+                  _("%d newsgroups received (%s read)"),
+                  count, to_human_readable((goffset)read_bytes));
        gtk_label_set_text(GTK_LABEL(status_label), buf);
        GTK_EVENTS_FLUSH();
+       if (ack == FALSE)
+               return FALSE;
+       else
+               return TRUE;
+}
+
+static void grouplist_size_allocate(GtkWidget *widget, GtkAllocation *allocation)
+{
+       cm_return_if_fail( allocation != NULL );
+       
+       prefs_common.news_subscribe_width       = allocation->width;
+       prefs_common.news_subscribe_height      = allocation->height;
+}
+
+static gint window_deleted(GtkWidget *widget, GdkEventAny *event, gpointer data)
+{
+       ack = FALSE;
+       if (gtk_main_level() > 1)
+               gtk_main_quit();
+
+       return TRUE;
 }
 
 static void ok_clicked(GtkWidget *widget, gpointer data)
@@ -279,29 +536,74 @@ static void cancel_clicked(GtkWidget *widget, gpointer data)
 
 static void refresh_clicked(GtkWidget *widget, gpointer data)
 { 
+       gchar *str;
+
        if (locked) return;
 
-       grouplist_clear();
-       news_remove_group_list(news_folder);
-       grouplist_dialog_set_list();
+       news_remove_group_list_cache(news_folder);
+
+       str = gtk_editable_get_chars(GTK_EDITABLE(entry), 0, -1);
+       grouplist_dialog_set_list(str, TRUE);
+       g_free(str);
 }
 
-static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
+static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 {
        if (event && event->keyval == GDK_Escape)
                cancel_clicked(NULL, NULL);
+       return FALSE;
 }
 
-static void clist_selected(GtkCList *clist, gint row, gint column,
-                          GdkEventButton *event, gpointer user_data)
+/* clist/ctree clear old selection on click (gtk2 only)
+ * - intercept all button clicks (always return TRUE)
+ * - only allow left button single click
+ * - handle click on expander
+ * - update "subscribed" list and un-/select row
+ */
+static gboolean button_press_cb(GtkCMCTree *ctree, GdkEventButton *button,
+                               gpointer data)
 {
-       gchar *group;
+       gint row, col;
+       GtkCMCTreeNode *node;
+       NewsGroupInfo *ginfo;
+       GSList *list;
+
+       if (button->type != GDK_BUTTON_PRESS) return TRUE;
+       if (button->button != 1) return TRUE;
+
+       gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), 
+                                    button->x, button->y, &row, &col);
+       node = gtk_cmctree_node_nth(ctree, row);
+       if (!node) return TRUE;
+
+       if (gtk_cmctree_is_hot_spot(ctree, button->x, button->y)) {
+               gtk_cmctree_toggle_expansion(ctree, node);
+               return TRUE;
+       }
+
+       ginfo = gtk_cmctree_node_get_row_data(ctree, node);
+       if (!ginfo) return TRUE;
+
+       list = g_slist_find_custom(subscribed, ginfo->name,
+                                  (GCompareFunc)g_ascii_strcasecmp);
+       if (list) {
+               g_free(list->data);
+               subscribed = g_slist_remove(subscribed, list->data);
+               gtk_cmclist_unselect_row(GTK_CMCLIST(ctree), row, 0);
+       } else {
+               subscribed = g_slist_append(subscribed, g_strdup(ginfo->name));
+               gtk_cmclist_select_row(GTK_CMCLIST(ctree), row, 0);
+       }
 
-       group = (gchar *)gtk_clist_get_row_data(GTK_CLIST(clist), row);
-       gtk_entry_set_text(GTK_ENTRY(entry), group ? group : "");
+       return TRUE;
 }
 
 static void entry_activated(GtkEditable *editable)
 {
-       ok_clicked(NULL, NULL);
+       grouplist_search();
+}
+
+static void search_clicked(GtkWidget *widget, gpointer data)
+{
+       grouplist_search();
 }