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-rw-r--r--src/subscribedialog.c661
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diff --git a/src/subscribedialog.c b/src/subscribedialog.c
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1/*
2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2015 Hiroyuki Yamamoto
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 2 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, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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/gtkmain.h>
30#include <gtk/gtkwidget.h>
31#include <gtk/gtkdialog.h>
32#include <gtk/gtkwindow.h>
33#include <gtk/gtksignal.h>
34#include <gtk/gtkvbox.h>
35#include <gtk/gtkhbox.h>
36#include <gtk/gtklabel.h>
37#include <gtk/gtkentry.h>
38#include <gtk/gtktreestore.h>
39#include <gtk/gtktreeview.h>
40#include <gtk/gtktreeselection.h>
41#include <gtk/gtkcellrenderertoggle.h>
42#include <gtk/gtkcellrenderertext.h>
43#include <gtk/gtkscrolledwindow.h>
44#include <gtk/gtkbutton.h>
45#include <gtk/gtkhbbox.h>
46#include <gtk/gtkstock.h>
47#include <string.h>
48
49#include "subscribedialog.h"
50#include "manage_window.h"
51#include "mainwindow.h"
52#include "gtkutils.h"
53#include "utils.h"
54#include "news.h"
55#include "folder.h"
56#include "alertpanel.h"
57#include "statusbar.h"
58#include "recv.h"
59#include "socket.h"
60
61enum {
62 SUBSCRIBE_TOGGLE,
63 SUBSCRIBE_NAME,
64 SUBSCRIBE_NUM,
65 SUBSCRIBE_TYPE,
66 SUBSCRIBE_INFO,
67 SUBSCRIBE_CAN_TOGGLE,
68 N_SUBSCRIBE_COLUMNS
69};
70
71#define SUBSCRIBE_DIALOG_WIDTH 450
72#define SUBSCRIBE_DIALOG_HEIGHT 400
73#define SUBSCRIBE_COL_NAME_WIDTH 250
74
75static gboolean ack;
76static gboolean locked;
77
78static GtkWidget *dialog;
79static GtkWidget *entry;
80static GtkWidget *treeview;
81static GtkWidget *status_label;
82static GtkWidget *ok_button;
83
84static GtkTreeStore *tree_store;
85
86static GSList *group_list;
87static GSList *subscribe_list;
88static Folder *news_folder;
89
90static void subscribe_dialog_create (void);
91static void subscribe_dialog_set_list (const gchar *pattern,
92 gboolean refresh);
93static void subscribe_search (void);
94static void subscribe_clear (void);
95
96static gboolean subscribe_recv_func (SockInfo *sock,
97 gint count,
98 gint read_bytes,
99 gpointer data);
100
101static gint window_deleted (GtkWidget *widget,
102 GdkEventAny *event,
103 gpointer data);
104static void ok_clicked (GtkWidget *widget,
105 gpointer data);
106static void cancel_clicked (GtkWidget *widget,
107 gpointer data);
108static void refresh_clicked (GtkWidget *widget,
109 gpointer data);
110static gboolean key_pressed (GtkWidget *widget,
111 GdkEventKey *event,
112 gpointer data);
113
114static gboolean subscribe_selected (GtkTreeSelection *selection,
115 GtkTreeModel *model,
116 GtkTreePath *path,
117 gboolean cur_selected,
118 gpointer data);
119
120static void subscribe_toggled (GtkCellRenderer *cell,
121 gchar *path,
122 gpointer data);
123
124static void entry_activated (GtkEditable *editable);
125static void search_clicked (GtkWidget *widget,
126 gpointer data);
127
128GSList *subscribe_dialog(Folder *folder)
129{
130 GNode *node;
131 FolderItem *item;
132
133 if (dialog && GTK_WIDGET_VISIBLE(dialog)) return NULL;
134
135 if (!dialog)
136 subscribe_dialog_create();
137
138 news_folder = folder;
139
140 gtk_widget_show(dialog);
141 gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
142 manage_window_set_transient(GTK_WINDOW(dialog));
143 gtk_widget_grab_focus(ok_button);
144 gtk_widget_grab_focus(treeview);
145 GTK_EVENTS_FLUSH();
146
147 subscribe_list = NULL;
148 for (node = folder->node->children; node != NULL; node = node->next) {
149 item = FOLDER_ITEM(node->data);
150 subscribe_list = g_slist_append(subscribe_list,
151 g_strdup(item->path));
152 }
153
154 subscribe_dialog_set_list(NULL, TRUE);
155
156 if (ack) gtk_main();
157
158 manage_window_focus_out(dialog, NULL, NULL);
159 gtk_widget_hide(dialog);
160 main_window_popup(main_window_get());
161
162 if (ack) {
163 GSList *cur;
164
165 slist_free_strings(subscribe_list);
166 subscribe_list = NULL;
167 for (cur = group_list; cur != NULL; cur = cur->next) {
168 NewsGroupInfo *ginfo = (NewsGroupInfo *)cur->data;
169
170 if (ginfo->subscribed)
171 subscribe_list = g_slist_append
172 (subscribe_list, g_strdup(ginfo->name));
173 }
174 }
175
176 subscribe_clear();
177
178 return subscribe_list;
179}
180
181static void subscribe_dialog_create(void)
182{
183 GtkWidget *vbox;
184 GtkWidget *hbox;
185 GtkWidget *msg_label;
186 GtkWidget *search_button;
187 GtkWidget *confirm_area;
188 GtkWidget *cancel_button;
189 GtkWidget *refresh_button;
190 GtkWidget *scrolledwin;
191 GtkTreeViewColumn *column;
192 GtkCellRenderer *renderer;
193 GtkTreeSelection *selection;
194
195 dialog = gtk_dialog_new();
196 gtk_window_set_policy(GTK_WINDOW(dialog), FALSE, TRUE, FALSE);
197 gtk_widget_set_size_request(dialog,
198 SUBSCRIBE_DIALOG_WIDTH * gtkut_get_dpi_multiplier(),
199 SUBSCRIBE_DIALOG_HEIGHT * gtkut_get_dpi_multiplier());
200 gtk_container_set_border_width
201 (GTK_CONTAINER(GTK_DIALOG(dialog)->action_area), 5);
202 gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);
203 gtk_window_set_title(GTK_WINDOW(dialog), _("Subscribe to newsgroup"));
204 g_signal_connect(G_OBJECT(dialog), "delete_event",
205 G_CALLBACK(window_deleted), NULL);
206 g_signal_connect(G_OBJECT(dialog), "key_press_event",
207 G_CALLBACK(key_pressed), NULL);
208 MANAGE_WINDOW_SIGNALS_CONNECT(dialog);
209
210 gtk_widget_realize(dialog);
211
212 vbox = gtk_vbox_new(FALSE, 8);
213 gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), vbox);
214 gtk_container_set_border_width(GTK_CONTAINER(vbox), 8);
215
216 hbox = gtk_hbox_new(FALSE, 0);
217 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
218
219 msg_label = gtk_label_new(_("Select newsgroups to subscribe."));
220 gtk_box_pack_start(GTK_BOX(hbox), msg_label, FALSE, FALSE, 0);
221
222 hbox = gtk_hbox_new(FALSE, 8);
223 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
224
225 msg_label = gtk_label_new(_("Find groups:"));
226 gtk_box_pack_start(GTK_BOX(hbox), msg_label, FALSE, FALSE, 0);
227
228 entry = gtk_entry_new();
229 gtk_box_pack_start(GTK_BOX(hbox), entry, TRUE, TRUE, 0);
230 g_signal_connect(G_OBJECT(entry), "activate",
231 G_CALLBACK(entry_activated), NULL);
232
233 search_button = gtk_button_new_with_label(_(" Search "));
234 gtk_box_pack_start(GTK_BOX(hbox), search_button, FALSE, FALSE, 0);
235
236 g_signal_connect(G_OBJECT(search_button), "clicked",
237 G_CALLBACK(search_clicked), NULL);
238
239 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
240 gtk_box_pack_start(GTK_BOX (vbox), scrolledwin, TRUE, TRUE, 0);
241 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
242 GTK_POLICY_AUTOMATIC,
243 GTK_POLICY_AUTOMATIC);
244 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
245 GTK_SHADOW_IN);
246
247 tree_store = gtk_tree_store_new(N_SUBSCRIBE_COLUMNS,
248 G_TYPE_BOOLEAN,
249 G_TYPE_STRING,
250 G_TYPE_STRING,
251 G_TYPE_STRING,
252 G_TYPE_POINTER,
253 G_TYPE_BOOLEAN);
254 gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(tree_store),
255 SUBSCRIBE_NAME,
256 GTK_SORT_ASCENDING);
257
258 treeview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(tree_store));
259 g_object_unref(G_OBJECT(tree_store));
260 gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(treeview), TRUE);
261 gtk_tree_view_set_search_column(GTK_TREE_VIEW(treeview),
262 SUBSCRIBE_NAME);
263
264 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(treeview));
265 gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
266 gtk_tree_selection_set_select_function(selection, subscribe_selected,
267 NULL, NULL);
268
269 gtk_container_add(GTK_CONTAINER(scrolledwin), treeview);
270
271 renderer = gtk_cell_renderer_toggle_new();
272 column = gtk_tree_view_column_new_with_attributes
273 (NULL, renderer, "active", SUBSCRIBE_TOGGLE,
274 "activatable", SUBSCRIBE_CAN_TOGGLE,
275 "visible", SUBSCRIBE_CAN_TOGGLE, NULL);
276 gtk_tree_view_column_set_min_width(column, 20);
277 gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column);
278 g_signal_connect(renderer, "toggled", G_CALLBACK(subscribe_toggled),
279 NULL);
280
281 renderer = gtk_cell_renderer_text_new();
282 column = gtk_tree_view_column_new_with_attributes
283 (_("Newsgroup name"), renderer, "text", SUBSCRIBE_NAME, NULL);
284 gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column);
285 gtk_tree_view_set_expander_column(GTK_TREE_VIEW(treeview), column);
286
287 renderer = gtk_cell_renderer_text_new();
288 column = gtk_tree_view_column_new_with_attributes
289 (_("Messages"), renderer, "text", SUBSCRIBE_NUM, NULL);
290 gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column);
291
292 renderer = gtk_cell_renderer_text_new();
293 column = gtk_tree_view_column_new_with_attributes
294 (_("Type"), renderer, "text", SUBSCRIBE_TYPE, NULL);
295 gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column);
296
297 hbox = gtk_hbox_new(FALSE, 0);
298 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
299
300 status_label = gtk_label_new("");
301 gtk_box_pack_start(GTK_BOX(hbox), status_label, FALSE, FALSE, 0);
302
303 gtkut_stock_button_set_create(&confirm_area,
304 &ok_button, GTK_STOCK_OK,
305 &cancel_button, GTK_STOCK_CANCEL,
306 &refresh_button, GTK_STOCK_REFRESH);
307 gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->action_area),
308 confirm_area);
309 gtk_widget_grab_default(ok_button);
310
311 g_signal_connect(G_OBJECT(ok_button), "clicked",
312 G_CALLBACK(ok_clicked), NULL);
313 g_signal_connect(G_OBJECT(cancel_button), "clicked",
314 G_CALLBACK(cancel_clicked), NULL);
315 g_signal_connect(G_OBJECT(refresh_button), "clicked",
316 G_CALLBACK(refresh_clicked), NULL);
317
318 gtk_widget_show_all(GTK_DIALOG(dialog)->vbox);
319}
320
321static GHashTable *branch_node_table;
322
323static void subscribe_hash_init(void)
324{
325 branch_node_table = g_hash_table_new_full
326 (g_str_hash, g_str_equal, NULL,
327 (GDestroyNotify)gtk_tree_iter_free);
328}
329
330static void subscribe_hash_free(void)
331{
332 hash_free_strings(branch_node_table);
333 g_hash_table_destroy(branch_node_table);
334}
335
336static gboolean subscribe_hash_get_branch_node(const gchar *name,
337 GtkTreeIter *iter)
338{
339 GtkTreeIter *iter_;
340
341 iter_ = g_hash_table_lookup(branch_node_table, name);
342 if (iter_) {
343 *iter = *iter_;
344 return TRUE;
345 }
346
347 return FALSE;
348}
349
350static void subscribe_hash_set_branch_node(const gchar *name,
351 GtkTreeIter *iter)
352{
353 GtkTreeIter *iter_;
354
355 iter_ = gtk_tree_iter_copy(iter);
356 g_hash_table_replace(branch_node_table, g_strdup(name), iter_);
357}
358
359static gchar *subscribe_get_parent_name(const gchar *name)
360{
361 gchar *p;
362
363 p = strrchr(name, '.');
364 if (!p)
365 return g_strdup("");
366 return g_strndup(name, p - name);
367}
368
369static gboolean subscribe_create_parent(const gchar *name,
370 const gchar *pattern,
371 GtkTreeIter *parent)
372{
373 GtkTreeIter parent_;
374 GtkTreeIter iter;
375 gchar *parent_name;
376 gboolean has_parent;
377
378 if (*name == '\0') return FALSE;
379 if (subscribe_hash_get_branch_node(name, &iter)) {
380 *parent = iter;
381 return TRUE;
382 }
383
384 parent_name = subscribe_get_parent_name(name);
385 has_parent = subscribe_create_parent(parent_name, pattern, &parent_);
386
387 if (has_parent) {
388 gtk_tree_store_append(tree_store, &iter, &parent_);
389 if (g_pattern_match_simple(pattern, parent_name) == FALSE)
390 gtkut_tree_view_expand_parent_all
391 (GTK_TREE_VIEW(treeview), &iter);
392 } else
393 gtk_tree_store_append(tree_store, &iter, NULL);
394 gtk_tree_store_set(tree_store, &iter, SUBSCRIBE_NAME, name, -1);
395
396 subscribe_hash_set_branch_node(name, &iter);
397
398 g_free(parent_name);
399
400 *parent = iter;
401
402 return TRUE;
403}
404
405static gboolean subscribe_create_branch(NewsGroupInfo *ginfo,
406 const gchar *pattern,
407 GtkTreeIter *iter)
408{
409 GtkTreeIter iter_;
410 GtkTreeIter parent;
411 const gchar *name = ginfo->name;
412 gchar *parent_name;
413 gint count;
414 const gchar *count_str;
415 const gchar *type_str;
416 gboolean has_parent;
417
418 count = ginfo->last - ginfo->first;
419 if (count < 0)
420 count = 0;
421 count_str = itos(count);
422
423 if (ginfo->type == 'y')
424 type_str = "";
425 else if (ginfo->type == 'm')
426 type_str = _("moderated");
427 else if (ginfo->type == 'n')
428 type_str = _("readonly");
429 else
430 type_str = _("unknown");
431
432 parent_name = subscribe_get_parent_name(name);
433 has_parent = subscribe_create_parent(parent_name, pattern, &parent);
434 if (!subscribe_hash_get_branch_node(name, &iter_)) {
435 if (has_parent) {
436 gtk_tree_store_append(tree_store, &iter_, &parent);
437 if (g_pattern_match_simple(pattern, parent_name) == FALSE)
438 gtkut_tree_view_expand_parent_all
439 (GTK_TREE_VIEW(treeview), &iter_);
440 } else
441 gtk_tree_store_append(tree_store, &iter_, NULL);
442 }
443
444 gtk_tree_store_set(tree_store, &iter_,
445 SUBSCRIBE_NAME, name,
446 SUBSCRIBE_NUM, count_str,
447 SUBSCRIBE_TYPE, type_str,
448 SUBSCRIBE_INFO, ginfo,
449 SUBSCRIBE_CAN_TOGGLE, TRUE,
450 -1);
451
452 g_free(parent_name);
453
454 *iter = iter_;
455
456 return TRUE;
457}
458
459static void subscribe_dialog_set_list(const gchar *pattern, gboolean refresh)
460{
461 gchar *pattern_;
462 GSList *cur;
463 GPatternSpec *pspec;
464
465 if (locked) return;
466 locked = TRUE;
467
468 if (!pattern || *pattern == '\0')
469 pattern_ = g_strdup("*");
470 else if (strchr(pattern, '*') == NULL)
471 pattern_ = g_strconcat("*", pattern, "*", NULL);
472 else
473 pattern_ = g_strdup(pattern);
474
475 if (refresh) {
476 ack = TRUE;
477 subscribe_clear();
478 if (pattern)
479 gtk_entry_set_text(GTK_ENTRY(entry), pattern);
480 gtk_label_set_text(GTK_LABEL(status_label),
481 _("Getting newsgroup list..."));
482 GTK_EVENTS_FLUSH();
483 recv_set_ui_func(subscribe_recv_func, NULL);
484 group_list = news_get_group_list(news_folder);
485 group_list = g_slist_reverse(group_list);
486 recv_set_ui_func(NULL, NULL);
487 statusbar_pop_all();
488 if (group_list == NULL && ack == TRUE) {
489 alertpanel_error(_("Can't retrieve newsgroup list."));
490 g_free(pattern_);
491 locked = FALSE;
492 return;
493 }
494 } else {
495 gtk_tree_store_clear(tree_store);
496 }
497
498 subscribe_hash_init();
499
500 pspec = g_pattern_spec_new(pattern_);
501
502 for (cur = group_list; cur != NULL ; cur = cur->next) {
503 NewsGroupInfo *ginfo = (NewsGroupInfo *)cur->data;
504 GtkTreeIter iter;
505
506 if (!ginfo->name || !is_ascii_str(ginfo->name))
507 continue;
508
509 if (g_slist_find_custom(subscribe_list, ginfo->name,
510 (GCompareFunc)g_ascii_strcasecmp)
511 != NULL)
512 ginfo->subscribed = TRUE;
513
514 if (g_pattern_match_string(pspec, ginfo->name)) {
515 subscribe_create_branch(ginfo, pattern_, &iter);
516 if (ginfo->subscribed)
517 gtk_tree_store_set(tree_store, &iter,
518 SUBSCRIBE_TOGGLE, TRUE, -1);
519 }
520 }
521
522 g_pattern_spec_free(pspec);
523 subscribe_hash_free();
524 g_free(pattern_);
525
526 gtk_label_set_text(GTK_LABEL(status_label), _("Done."));
527
528 locked = FALSE;
529}
530
531static void subscribe_search(void)
532{
533 gchar *str;
534
535 if (locked) return;
536
537 str = gtk_editable_get_chars(GTK_EDITABLE(entry), 0, -1);
538 subscribe_dialog_set_list(str, FALSE);
539 g_free(str);
540}
541
542static void subscribe_clear(void)
543{
544 gtk_tree_store_clear(tree_store);
545 gtk_entry_set_text(GTK_ENTRY(entry), "");
546 news_group_list_free(group_list);
547 group_list = NULL;
548}
549
550static gboolean subscribe_recv_func(SockInfo *sock, gint count, gint read_bytes,
551 gpointer data)
552{
553 gchar buf[BUFFSIZE];
554
555 g_snprintf(buf, sizeof(buf),
556 _("%d newsgroups received (%s read)"),
557 count, to_human_readable(read_bytes));
558 gtk_label_set_text(GTK_LABEL(status_label), buf);
559 GTK_EVENTS_FLUSH();
560 if (ack == FALSE)
561 return FALSE;
562 else
563 return TRUE;
564}
565
566static gint window_deleted(GtkWidget *widget, GdkEventAny *event, gpointer data)
567{
568 ack = FALSE;
569 if (gtk_main_level() > 1)
570 gtk_main_quit();
571
572 return TRUE;
573}
574
575static void ok_clicked(GtkWidget *widget, gpointer data)
576{
577 ack = TRUE;
578 if (gtk_main_level() > 1)
579 gtk_main_quit();
580}
581
582static void cancel_clicked(GtkWidget *widget, gpointer data)
583{
584 ack = FALSE;
585 if (gtk_main_level() > 1)
586 gtk_main_quit();
587}
588
589static void refresh_clicked(GtkWidget *widget, gpointer data)
590{
591 gchar *str;
592
593 if (locked) return;
594
595 news_remove_group_list_cache(news_folder);
596
597 str = gtk_editable_get_chars(GTK_EDITABLE(entry), 0, -1);
598 subscribe_dialog_set_list(str, TRUE);
599 g_free(str);
600}
601
602static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
603 gpointer data)
604{
605 if (event && event->keyval == GDK_Escape)
606 cancel_clicked(NULL, NULL);
607 return FALSE;
608}
609
610static gboolean subscribe_selected(GtkTreeSelection *selection,
611 GtkTreeModel *model, GtkTreePath *path,
612 gboolean cur_selected, gpointer data)
613{
614 GtkTreeIter iter;
615 NewsGroupInfo *ginfo;
616
617 if (!gtk_tree_model_get_iter(GTK_TREE_MODEL(tree_store), &iter, path))
618 return FALSE;
619
620 gtk_tree_model_get(GTK_TREE_MODEL(tree_store), &iter,
621 SUBSCRIBE_INFO, &ginfo, -1);
622 if (!ginfo)
623 return FALSE;
624
625 return TRUE;
626}
627
628static void subscribe_toggled(GtkCellRenderer *cell, gchar *path_str,
629 gpointer data)
630{
631 GtkTreePath *path;
632 GtkTreeIter iter;
633 gboolean enabled;
634 NewsGroupInfo *ginfo;
635 gboolean can_toggle;
636
637 path = gtk_tree_path_new_from_string(path_str);
638 gtk_tree_model_get_iter(GTK_TREE_MODEL(tree_store), &iter, path);
639 gtk_tree_path_free(path);
640
641 gtk_tree_model_get(GTK_TREE_MODEL(tree_store), &iter,
642 SUBSCRIBE_TOGGLE, &enabled,
643 SUBSCRIBE_INFO, &ginfo,
644 SUBSCRIBE_CAN_TOGGLE, &can_toggle,
645 -1);
646 if (ginfo && can_toggle) {
647 ginfo->subscribed = !enabled;
648 gtk_tree_store_set(tree_store, &iter,
649 SUBSCRIBE_TOGGLE, !enabled, -1);
650 }
651}
652
653static void entry_activated(GtkEditable *editable)
654{
655 subscribe_search();
656}
657
658static void search_clicked(GtkWidget *widget, gpointer data)
659{
660 subscribe_search();
661}