src/grouplistdialog.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2009 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gdk/gdkkeysyms.h>
  29 #include <gtk/gtk.h>
  30 #include <string.h>
  31
  32 #include "grouplistdialog.h"
  33 #include "mainwindow.h"
  34 #include "manage_window.h"
  35 #include "gtkutils.h"
  36 #include "utils.h"
  37 #include "news.h"
  38 #include "folder.h"
  39 #include "alertpanel.h"
  40 #include "recv.h"
  41 #include "socket.h"
  42 #include "prefs_common.h"
  43
  44 #define GROUPLIST_DIALOG_WIDTH          450
  45 #define GROUPLIST_DIALOG_HEIGHT         400
  46 #define GROUPLIST_COL_NAME_WIDTH        250
  47
  48 static gboolean ack;
  49 static gboolean locked;
  50
  51 static GtkWidget *dialog;
  52 static GtkWidget *entry;
  53 static GtkWidget *ctree;
  54 static GtkWidget *status_label;
  55 static GtkWidget *ok_button;
  56 static GSList *group_list;
  57 static Folder *news_folder;
  58
  59 static GSList *subscribed;
  60
  61 static void grouplist_dialog_create     (void);
  62 static void grouplist_dialog_set_list   (const gchar    *pattern,
  63                                          gboolean        refresh);
  64 static void grouplist_search            (void);
  65 static void grouplist_clear             (void);
  66 static gboolean grouplist_recv_func     (SockInfo       *sock,
  67                                          gint            count,
  68                                          gint            read_bytes,
  69                                          gpointer        data);
  70 static void grouplist_size_allocate     (GtkWidget *widget,
  71                                          GtkAllocation *allocation);
  72
  73 static gint window_deleted      (GtkWidget      *widget,
  74                                  GdkEventAny    *event,
  75                                  gpointer        data);
  76 static void ok_clicked          (GtkWidget      *widget,
  77                                  gpointer        data);
  78 static void cancel_clicked      (GtkWidget      *widget,
  79                                  gpointer        data);
  80 static void refresh_clicked     (GtkWidget      *widget,
  81                                  gpointer        data);
  82 static gboolean key_pressed     (GtkWidget      *widget,
  83                                  GdkEventKey    *event,
  84                                  gpointer        data);
  85 static gboolean button_press_cb (GtkCMCTree     *ctree,
  86                                  GdkEventButton *button,
  87                                  gpointer        data);
  88 static void entry_activated     (GtkEditable    *editable);
  89 static void search_clicked      (GtkWidget      *widget,
  90                                  gpointer        data);
  91
  92 GSList *grouplist_dialog(Folder *folder)
  93 {
  94         GNode *node;
  95         FolderItem *item;
  96
  97         if (dialog && gtkut_widget_get_visible(dialog)) return NULL;
  98
  99         if (!dialog)
 100                 grouplist_dialog_create();
 101
 102         news_folder = folder;
 103
 104         gtk_widget_show(dialog);
 105         gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
 106         manage_window_set_transient(GTK_WINDOW(dialog));
 107         gtk_widget_grab_focus(ok_button);
 108         gtk_widget_grab_focus(ctree);
 109         GTK_EVENTS_FLUSH();
 110
 111         subscribed = NULL;
 112         for (node = folder->node->children; node != NULL; node = node->next) {
 113                 item = FOLDER_ITEM(node->data);
 114                 subscribed = g_slist_append(subscribed, g_strdup(item->path));
 115         }
 116
 117         grouplist_dialog_set_list(NULL, TRUE);
 118
 119         if (ack) gtk_main();
 120
 121         manage_window_focus_out(dialog, NULL, NULL);
 122         gtk_widget_hide(dialog);
 123
 124         if (!ack) {
 125                 slist_free_strings(subscribed);
 126                 g_slist_free(subscribed);
 127                 subscribed = NULL;
 128
 129                 for (node = folder->node->children; node != NULL;
 130                      node = node->next) {
 131                         item = FOLDER_ITEM(node->data);
 132                         subscribed = g_slist_append(subscribed,
 133                                                     g_strdup(item->path));
 134                 }
 135         }
 136
 137         grouplist_clear();
 138
 139         return subscribed;
 140 }
 141
 142 static void grouplist_dialog_create(void)
 143 {
 144         GtkWidget *vbox;
 145         GtkWidget *hbox;
 146         GtkWidget *msg_label;
 147         GtkWidget *search_button;
 148         GtkWidget *confirm_area;
 149         GtkWidget *cancel_button;
 150         GtkWidget *refresh_button;
 151         GtkWidget *scrolledwin;
 152         static GdkGeometry geometry;
 153         gchar *titles[3];
 154         gint i;
 155
 156         dialog = gtk_dialog_new();
 157         gtk_window_set_resizable(GTK_WINDOW(dialog), TRUE);
 158         gtk_container_set_border_width
 159                 (GTK_CONTAINER(GTK_DIALOG(dialog)->action_area), 5);
 160         gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);
 161         gtk_window_set_title(GTK_WINDOW(dialog), _("Newsgroup subscription"));
 162         g_signal_connect(G_OBJECT(dialog), "delete_event",
 163                          G_CALLBACK(window_deleted), NULL);
 164         g_signal_connect(G_OBJECT(dialog), "key_press_event",
 165                          G_CALLBACK(key_pressed), NULL);
 166         g_signal_connect(G_OBJECT(dialog), "size_allocate",
 167                          G_CALLBACK(grouplist_size_allocate), NULL);
 168         MANAGE_WINDOW_SIGNALS_CONNECT(dialog);
 169
 170         vbox = gtk_vbox_new(FALSE, 8);
 171         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), vbox);
 172         gtk_container_set_border_width(GTK_CONTAINER(vbox), 8);
 173
 174         hbox = gtk_hbox_new(FALSE, 0);
 175         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 176
 177         msg_label = gtk_label_new(_("Select newsgroups for subscription:"));
 178         gtk_box_pack_start(GTK_BOX(hbox), msg_label, FALSE, FALSE, 0);
 179
 180         hbox = gtk_hbox_new(FALSE, 8);
 181         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 182
 183         msg_label = gtk_label_new(_("Find groups:"));
 184         gtk_box_pack_start(GTK_BOX(hbox), msg_label, FALSE, FALSE, 0);
 185
 186         entry = gtk_entry_new();
 187         gtk_box_pack_start(GTK_BOX(hbox), entry, TRUE, TRUE, 0);
 188         g_signal_connect(G_OBJECT(entry), "activate",
 189                          G_CALLBACK(entry_activated), NULL);
 190
 191         search_button = gtk_button_new_with_label(_(" Search "));
 192         gtk_box_pack_start(GTK_BOX(hbox), search_button, FALSE, FALSE, 0);
 193
 194         g_signal_connect(G_OBJECT(search_button), "clicked",
 195                          G_CALLBACK(search_clicked), NULL);
 196
 197         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 198         gtk_box_pack_start(GTK_BOX (vbox), scrolledwin, TRUE, TRUE, 0);
 199         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (scrolledwin),
 200                                        GTK_POLICY_AUTOMATIC,
 201                                        GTK_POLICY_AUTOMATIC);
 202
 203         titles[0] = _("Newsgroup name");
 204         titles[1] = _("Messages");
 205         titles[2] = _("Type");
 206         ctree = gtk_sctree_new_with_titles(3, 0, titles);
 207         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 208         gtk_cmclist_set_column_width
 209                 (GTK_CMCLIST(ctree), 0, GROUPLIST_COL_NAME_WIDTH);
 210         gtk_cmclist_set_column_auto_resize(GTK_CMCLIST(ctree), 0, TRUE);
 211         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
 212
 213         if (prefs_common.enable_dotted_lines) {
 214                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_DOTTED);
 215                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
 216                                         GTK_CMCTREE_EXPANDER_SQUARE);
 217         } else {
 218                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
 219                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
 220                                         GTK_CMCTREE_EXPANDER_TRIANGLE);
 221         }
 222
 223         for (i = 0; i < 3; i++)
 224                 GTK_WIDGET_UNSET_FLAGS(GTK_CMCLIST(ctree)->column[i].button,
 225                                        GTK_CAN_FOCUS);
 226         g_signal_connect(G_OBJECT(ctree), "button-press-event",
 227                          G_CALLBACK(button_press_cb), NULL);
 228
 229         hbox = gtk_hbox_new(FALSE, 0);
 230         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 231
 232         status_label = gtk_label_new("");
 233         gtk_box_pack_start(GTK_BOX(hbox), status_label, FALSE, FALSE, 0);
 234
 235         gtkut_stock_button_set_create(&confirm_area,
 236                                       &refresh_button, GTK_STOCK_REFRESH,
 237                                       &cancel_button, GTK_STOCK_CANCEL,
 238                                       &ok_button, GTK_STOCK_OK);
 239         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->action_area),
 240                           confirm_area);
 241         gtk_widget_grab_default(ok_button);
 242
 243         g_signal_connect(G_OBJECT(ok_button), "clicked",
 244                          G_CALLBACK(ok_clicked), NULL);
 245         g_signal_connect(G_OBJECT(cancel_button), "clicked",
 246                          G_CALLBACK(cancel_clicked), NULL);
 247         g_signal_connect(G_OBJECT(refresh_button), "clicked",
 248                          G_CALLBACK(refresh_clicked), NULL);
 249
 250         if (!geometry.min_width) {
 251                 geometry.min_width = GROUPLIST_DIALOG_WIDTH;
 252                 geometry.min_height = GROUPLIST_DIALOG_HEIGHT;
 253         }
 254
 255         gtk_window_set_geometry_hints(GTK_WINDOW(dialog), NULL, &geometry,
 256                                       GDK_HINT_MIN_SIZE);
 257         gtk_window_set_default_size(GTK_WINDOW(dialog),
 258                                         prefs_common.news_subscribe_width,
 259                                         prefs_common.news_subscribe_height);
 260
 261         gtk_widget_show_all(GTK_DIALOG(dialog)->vbox);
 262 }
 263
 264 static GHashTable *branch_node_table;
 265
 266 static void grouplist_hash_init(void)
 267 {
 268         branch_node_table = g_hash_table_new(g_str_hash, g_str_equal);
 269 }
 270
 271 static void grouplist_hash_done(void)
 272 {
 273         hash_free_strings(branch_node_table);
 274         g_hash_table_destroy(branch_node_table);
 275 }
 276
 277 static GtkCMCTreeNode *grouplist_hash_get_branch_node(const gchar *name)
 278 {
 279         return g_hash_table_lookup(branch_node_table, name);
 280 }
 281
 282 static void grouplist_hash_set_branch_node(const gchar *name,
 283                                            GtkCMCTreeNode *node)
 284 {
 285         g_hash_table_insert(branch_node_table, g_strdup(name), node);
 286 }
 287
 288 static gchar *grouplist_get_parent_name(const gchar *name)
 289 {
 290         gchar *p;
 291
 292         p = strrchr(name, '.');
 293         if (!p)
 294                 return g_strdup("");
 295         return g_strndup(name, p - name);
 296 }
 297
 298 static GtkCMCTreeNode *grouplist_create_parent(const gchar *name,
 299                                              const gchar *pattern)
 300 {
 301         GtkCMCTreeNode *parent;
 302         GtkCMCTreeNode *node;
 303         gchar *cols[3];
 304         gchar *parent_name;
 305
 306         if (*name == '\0') return NULL;
 307         node = grouplist_hash_get_branch_node(name);
 308         if (node != NULL) return node;
 309
 310         cols[0] = (gchar *)name;
 311         cols[1] = cols[2] = "";
 312
 313         parent_name = grouplist_get_parent_name(name);
 314         parent = grouplist_create_parent(parent_name, pattern);
 315
 316         node = parent ? GTK_CMCTREE_ROW(parent)->children
 317                 : GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
 318         node = gtk_sctree_insert_node(GTK_CMCTREE(ctree), parent, node,
 319                                      cols, 0, NULL, NULL,
 320                                      FALSE, FALSE);
 321         if (parent && g_pattern_match_simple(pattern, parent_name) == FALSE)
 322                 gtk_cmctree_expand(GTK_CMCTREE(ctree), parent);
 323         gtk_cmctree_node_set_selectable(GTK_CMCTREE(ctree), node, FALSE);
 324
 325         grouplist_hash_set_branch_node(name, node);
 326
 327         g_free(parent_name);
 328
 329         return node;
 330 }
 331
 332 static GtkCMCTreeNode *grouplist_create_branch(NewsGroupInfo *ginfo,
 333                                              const gchar *pattern)
 334 {
 335         GtkCMCTreeNode *node;
 336         GtkCMCTreeNode *parent;
 337         gchar *name = (gchar *)ginfo->name;
 338         gchar *parent_name;
 339         gchar *count_str;
 340         gchar *cols[3];
 341         gint count;
 342
 343         count = ginfo->last - ginfo->first;
 344         if (count < 0)
 345                 count = 0;
 346         count_str = itos(count);
 347
 348         cols[0] = ginfo->name;
 349         cols[1] = count_str;
 350         if (ginfo->type == 'y')
 351                 cols[2] = "";
 352         else if (ginfo->type == 'm')
 353                 cols[2] = _("moderated");
 354         else if (ginfo->type == 'n')
 355                 cols[2] = _("readonly");
 356         else
 357                 cols[2] = _("unknown");
 358
 359         parent_name = grouplist_get_parent_name(name);
 360         parent = grouplist_create_parent(parent_name, pattern);
 361         node = grouplist_hash_get_branch_node(name);
 362         if (node) {
 363                 gtk_sctree_set_node_info(GTK_CMCTREE(ctree), node, cols[0], 0,
 364                                         NULL, NULL, FALSE, FALSE);
 365                 gtk_cmctree_node_set_text(GTK_CMCTREE(ctree), node, 1, cols[1]);
 366                 gtk_cmctree_node_set_text(GTK_CMCTREE(ctree), node, 2, cols[2]);
 367         } else {
 368                 node = parent ? GTK_CMCTREE_ROW(parent)->children
 369                         : GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
 370                 node = gtk_sctree_insert_node(GTK_CMCTREE(ctree), parent, node,
 371                                              cols, 0, NULL, NULL,
 372                                              TRUE, FALSE);
 373                 if (parent &&
 374                     g_pattern_match_simple(pattern, parent_name) == FALSE)
 375                         gtk_cmctree_expand(GTK_CMCTREE(ctree), parent);
 376         }
 377         gtk_cmctree_node_set_selectable(GTK_CMCTREE(ctree), node, TRUE);
 378         if (node)
 379                 gtk_cmctree_node_set_row_data(GTK_CMCTREE(ctree), node, ginfo);
 380
 381         g_free(parent_name);
 382
 383         return node;
 384 }
 385
 386 static void grouplist_expand_upwards(GtkCMCTree *ctree, const gchar *name) {
 387         const gchar *ptr;
 388         gchar *newname=g_malloc0(strlen(name));
 389
 390         for (ptr=name; *ptr; ptr++) {
 391                 if (*ptr == '.')
 392                         gtk_cmctree_expand(ctree,
 393                                 grouplist_hash_get_branch_node(newname));
 394                 newname[ptr-name] = *ptr;
 395         }
 396         g_free(newname);
 397 }
 398
 399 static void grouplist_dialog_set_list(const gchar *pattern, gboolean refresh)
 400 {
 401         static GdkCursor *watch_cursor = NULL;
 402         GSList *cur;
 403         GtkCMCTreeNode *node;
 404         GPatternSpec *pspec;
 405
 406         if (locked) return;
 407         locked = TRUE;
 408
 409         if (!pattern || *pattern == '\0')
 410                 pattern = "*";
 411
 412         if (!watch_cursor)
 413                 watch_cursor = gdk_cursor_new(GDK_WATCH);
 414         gdk_window_set_cursor(dialog->window, watch_cursor);
 415         main_window_cursor_wait(mainwindow_get_mainwindow());
 416         GTK_EVENTS_FLUSH();
 417
 418         if (refresh) {
 419                 ack = TRUE;
 420                 grouplist_clear();
 421                 recv_set_ui_func(grouplist_recv_func, NULL);
 422                 group_list = news_get_group_list(news_folder);
 423                 group_list = g_slist_reverse(group_list);
 424                 recv_set_ui_func(NULL, NULL);
 425                 if (group_list == NULL && ack == TRUE) {
 426                         alertpanel_error(_("Can't retrieve newsgroup list."));
 427                         locked = FALSE;
 428                         gdk_window_set_cursor(dialog->window, NULL);
 429                         main_window_cursor_normal(mainwindow_get_mainwindow());
 430                         return;
 431                 }
 432         } else
 433                 gtk_cmclist_clear(GTK_CMCLIST(ctree));
 434
 435         gtk_entry_set_text(GTK_ENTRY(entry), pattern);
 436
 437         grouplist_hash_init();
 438
 439         gtk_cmclist_freeze(GTK_CMCLIST(ctree));
 440
 441         pspec = g_pattern_spec_new(pattern);
 442
 443         for (cur = group_list; cur != NULL ; cur = cur->next) {
 444                 NewsGroupInfo *ginfo = (NewsGroupInfo *)cur->data;
 445
 446                 if (g_pattern_match_string(pspec, ginfo->name)) {
 447                         node = grouplist_create_branch(ginfo, pattern);
 448                         if (g_slist_find_custom(subscribed, ginfo->name,
 449                                                 (GCompareFunc)g_ascii_strcasecmp)
 450                             != NULL)
 451                                 gtk_cmctree_select(GTK_CMCTREE(ctree), node);
 452                 }
 453         }
 454         for (cur = subscribed; cur; cur = g_slist_next(cur))
 455                 grouplist_expand_upwards(GTK_CMCTREE(ctree), (gchar *)cur->data);
 456
 457         g_pattern_spec_free(pspec);
 458
 459         gtk_cmclist_thaw(GTK_CMCLIST(ctree));
 460
 461         grouplist_hash_done();
 462
 463         gtk_label_set_text(GTK_LABEL(status_label), _("Done."));
 464
 465         gdk_window_set_cursor(dialog->window, NULL);
 466         main_window_cursor_normal(mainwindow_get_mainwindow());
 467
 468         locked = FALSE;
 469 }
 470
 471 static void grouplist_search(void)
 472 {
 473         gchar *str;
 474
 475         if (locked) return;
 476
 477         str = gtk_editable_get_chars(GTK_EDITABLE(entry), 0, -1);
 478         grouplist_dialog_set_list(str, FALSE);
 479         g_free(str);
 480 }
 481
 482 static void grouplist_clear(void)
 483 {
 484         gtk_cmclist_clear(GTK_CMCLIST(ctree));
 485         gtk_entry_set_text(GTK_ENTRY(entry), "");
 486         news_group_list_free(group_list);
 487         group_list = NULL;
 488 }
 489
 490 static gboolean grouplist_recv_func(SockInfo *sock, gint count, gint read_bytes,
 491                                     gpointer data)
 492 {
 493         gchar buf[BUFFSIZE];
 494
 495         g_snprintf(buf, sizeof(buf),
 496                    _("%d newsgroups received (%s read)"),
 497                    count, to_human_readable((goffset)read_bytes));
 498         gtk_label_set_text(GTK_LABEL(status_label), buf);
 499         GTK_EVENTS_FLUSH();
 500         if (ack == FALSE)
 501                 return FALSE;
 502         else
 503                 return TRUE;
 504 }
 505
 506 static void grouplist_size_allocate(GtkWidget *widget, GtkAllocation *allocation)
 507 {
 508         cm_return_if_fail( allocation != NULL );
 509
 510         prefs_common.news_subscribe_width       = allocation->width;
 511         prefs_common.news_subscribe_height      = allocation->height;
 512 }
 513
 514 static gint window_deleted(GtkWidget *widget, GdkEventAny *event, gpointer data)
 515 {
 516         ack = FALSE;
 517         if (gtk_main_level() > 1)
 518                 gtk_main_quit();
 519
 520         return TRUE;
 521 }
 522
 523 static void ok_clicked(GtkWidget *widget, gpointer data)
 524 {
 525         ack = TRUE;
 526         if (gtk_main_level() > 1)
 527                 gtk_main_quit();
 528 }
 529
 530 static void cancel_clicked(GtkWidget *widget, gpointer data)
 531 {
 532         ack = FALSE;
 533         if (gtk_main_level() > 1)
 534                 gtk_main_quit();
 535 }
 536
 537 static void refresh_clicked(GtkWidget *widget, gpointer data)
 538 {
 539         gchar *str;
 540
 541         if (locked) return;
 542
 543         news_remove_group_list_cache(news_folder);
 544
 545         str = gtk_editable_get_chars(GTK_EDITABLE(entry), 0, -1);
 546         grouplist_dialog_set_list(str, TRUE);
 547         g_free(str);
 548 }
 549
 550 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 551 {
 552         if (event && event->keyval == GDK_Escape)
 553                 cancel_clicked(NULL, NULL);
 554         return FALSE;
 555 }
 556
 557 /* clist/ctree clear old selection on click (gtk2 only)
 558  * - intercept all button clicks (always return TRUE)
 559  * - only allow left button single click
 560  * - handle click on expander
 561  * - update "subscribed" list and un-/select row
 562  */
 563 static gboolean button_press_cb(GtkCMCTree *ctree, GdkEventButton *button,
 564                                 gpointer data)
 565 {
 566         gint row, col;
 567         GtkCMCTreeNode *node;
 568         NewsGroupInfo *ginfo;
 569         GSList *list;
 570
 571         if (button->type != GDK_BUTTON_PRESS) return TRUE;
 572         if (button->button != 1) return TRUE;
 573
 574         gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree),
 575                                      button->x, button->y, &row, &col);
 576         node = gtk_cmctree_node_nth(ctree, row);
 577         if (!node) return TRUE;
 578
 579         if (gtk_cmctree_is_hot_spot(ctree, button->x, button->y)) {
 580                 gtk_cmctree_toggle_expansion(ctree, node);
 581                 return TRUE;
 582         }
 583
 584         ginfo = gtk_cmctree_node_get_row_data(ctree, node);
 585         if (!ginfo) return TRUE;
 586
 587         list = g_slist_find_custom(subscribed, ginfo->name,
 588                                    (GCompareFunc)g_ascii_strcasecmp);
 589         if (list) {
 590                 g_free(list->data);
 591                 subscribed = g_slist_remove(subscribed, list->data);
 592                 gtk_cmclist_unselect_row(GTK_CMCLIST(ctree), row, 0);
 593         } else {
 594                 subscribed = g_slist_append(subscribed, g_strdup(ginfo->name));
 595                 gtk_cmclist_select_row(GTK_CMCLIST(ctree), row, 0);
 596         }
 597
 598         return TRUE;
 599 }
 600
 601 static void entry_activated(GtkEditable *editable)
 602 {
 603         grouplist_search();
 604 }
 605
 606 static void search_clicked(GtkWidget *widget, gpointer data)
 607 {
 608         grouplist_search();
 609 }