libempathy-gtk/gossip-group-chat.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2002-2007 Imendio AB
   4  * Copyright (C) 2007 Collabora Ltd.
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 2 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public
  17  * License along with this program; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  *
  21  * Authors: Mikael Hallendal <micke@imendio.com>
  22  *          Richard Hult <richard@imendio.com>
  23  *          Martyn Russell <martyn@imendio.com>
  24  *          Xavier Claessens <xclaesse@gmail.com>
  25  */
  26
  27 #include "config.h"
  28
  29 #include <string.h>
  30
  31 #include <gtk/gtk.h>
  32 #include <glade/glade.h>
  33 #include <glib/gi18n.h>
  34
  35 #include <libempathy/empathy-tp-chat.h>
  36 #include <libempathy/empathy-tp-chatroom.h>
  37 #include <libempathy/gossip-contact.h>
  38 #include <libempathy/gossip-utils.h>
  39 #include <libempathy/gossip-debug.h>
  40
  41 #include "gossip-group-chat.h"
  42 #include "gossip-chat.h"
  43 #include "gossip-chat-view.h"
  44 #include "gossip-contact-list-store.h"
  45 #include "gossip-contact-list-view.h"
  46 //#include "gossip-chat-invite.h"
  47 //#include "gossip-sound.h"
  48 #include "empathy-images.h"
  49 #include "gossip-ui-utils.h"
  50
  51 #define DEBUG_DOMAIN "GroupChat"
  52
  53 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GOSSIP_TYPE_GROUP_CHAT, GossipGroupChatPriv))
  54
  55 struct _GossipGroupChatPriv {
  56         GossipContactListStore *store;
  57         GossipContactListView  *view;
  58         EmpathyTpChatroom      *tp_chat;
  59
  60         GtkWidget              *widget;
  61         GtkWidget              *hpaned;
  62         GtkWidget              *vbox_left;
  63         GtkWidget              *scrolled_window_chat;
  64         GtkWidget              *scrolled_window_input;
  65         GtkWidget              *scrolled_window_contacts;
  66         GtkWidget              *hbox_topic;
  67         GtkWidget              *label_topic;
  68
  69         gchar                  *topic;
  70         gchar                  *name;
  71         GCompletion            *completion;
  72
  73         gint                    contacts_width;
  74         gboolean                contacts_visible;
  75 };
  76
  77 static void          group_chat_finalize                 (GObject           *object);
  78 static void          group_chat_create_ui                (GossipGroupChat   *chat);
  79 static void          group_chat_widget_destroy_cb        (GtkWidget         *widget,
  80                                                           GossipGroupChat   *chat);
  81 static void          group_chat_contact_added_cb         (EmpathyTpChatroom *tp_chat,
  82                                                           GossipContact     *contact,
  83                                                           GossipGroupChat   *chat);
  84 static void          group_chat_contact_removed_cb       (EmpathyTpChatroom *tp_chat,
  85                                                           GossipContact     *contact,
  86                                                           GossipGroupChat   *chat);
  87 /*static void          group_chat_topic_changed_cb         (EmpathyTpChatroom *tp_chat,
  88                                                           const gchar       *new_topic,
  89                                                           GossipGroupChat   *chat);*/
  90 static void          group_chat_topic_entry_activate_cb  (GtkWidget         *entry,
  91                                                           GtkDialog         *dialog);
  92 static void          group_chat_topic_response_cb        (GtkWidget         *dialog,
  93                                                           gint               response,
  94                                                           GossipGroupChat   *chat);
  95 void                 gossip_group_chat_set_topic         (GossipGroupChat   *chat);
  96 static const gchar * group_chat_get_name                 (GossipChat        *chat);
  97 static gchar *       group_chat_get_tooltip              (GossipChat        *chat);
  98 static const gchar * group_chat_get_status_icon_name     (GossipChat        *chat);
  99 static GtkWidget *   group_chat_get_widget               (GossipChat        *chat);
 100 static gboolean      group_chat_is_group_chat            (GossipChat        *chat);
 101 /*static gboolean      group_chat_key_press_event          (GtkWidget         *widget,
 102                                                           GdkEventKey       *event,
 103                                                           GossipGroupChat   *chat);*/
 104 static gint          group_chat_contacts_completion_func (const gchar       *s1,
 105                                                           const gchar       *s2,
 106                                                           gsize              n);
 107
 108 G_DEFINE_TYPE (GossipGroupChat, gossip_group_chat, GOSSIP_TYPE_CHAT)
 109
 110 static void
 111 gossip_group_chat_class_init (GossipGroupChatClass *klass)
 112 {
 113         GObjectClass    *object_class;
 114         GossipChatClass *chat_class;
 115
 116         object_class = G_OBJECT_CLASS (klass);
 117         chat_class = GOSSIP_CHAT_CLASS (klass);
 118
 119         object_class->finalize           = group_chat_finalize;
 120
 121         chat_class->get_name             = group_chat_get_name;
 122         chat_class->get_tooltip          = group_chat_get_tooltip;
 123         chat_class->get_status_icon_name = group_chat_get_status_icon_name;
 124         chat_class->get_widget           = group_chat_get_widget;
 125         chat_class->is_group_chat        = group_chat_is_group_chat;
 126
 127         g_type_class_add_private (object_class, sizeof (GossipGroupChatPriv));
 128 }
 129
 130 static void
 131 gossip_group_chat_init (GossipGroupChat *chat)
 132 {
 133         GossipGroupChatPriv *priv;
 134         GossipChatView      *chatview;
 135
 136         priv = GET_PRIV (chat);
 137
 138         priv->contacts_visible = TRUE;
 139
 140         chatview = GOSSIP_CHAT_VIEW (GOSSIP_CHAT (chat)->view);
 141         gossip_chat_view_set_is_group_chat (chatview, TRUE);
 142
 143         group_chat_create_ui (chat);
 144 }
 145
 146 static void
 147 group_chat_finalize (GObject *object)
 148 {
 149         GossipGroupChat     *chat;
 150         GossipGroupChatPriv *priv;
 151
 152         gossip_debug (DEBUG_DOMAIN, "Finalized:%p", object);
 153
 154         chat = GOSSIP_GROUP_CHAT (object);
 155         priv = GET_PRIV (chat);
 156
 157         g_free (priv->name);
 158         g_free (priv->topic);
 159         g_object_unref (priv->store);
 160         g_object_unref (priv->tp_chat);
 161         g_completion_free (priv->completion);
 162
 163         G_OBJECT_CLASS (gossip_group_chat_parent_class)->finalize (object);
 164 }
 165
 166 GossipGroupChat *
 167 gossip_group_chat_new (McAccount *account,
 168                        TpChan    *tp_chan)
 169 {
 170         GossipGroupChat     *chat;
 171         GossipGroupChatPriv *priv;
 172
 173         g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
 174         g_return_val_if_fail (TELEPATHY_IS_CHAN (tp_chan), NULL);
 175
 176         chat = g_object_new (GOSSIP_TYPE_GROUP_CHAT, NULL);
 177
 178         priv = GET_PRIV (chat);
 179
 180         priv->tp_chat = empathy_tp_chatroom_new (account, tp_chan);
 181         gossip_chat_set_tp_chat (GOSSIP_CHAT (chat), EMPATHY_TP_CHAT (priv->tp_chat));
 182         GOSSIP_CHAT (chat)->account = g_object_ref (account);
 183
 184         /* FIXME: Ask the user before accepting */
 185         empathy_tp_chatroom_accept_invitation (priv->tp_chat);
 186
 187         /* Create contact list */
 188         priv->store = gossip_contact_list_store_new (EMPATHY_CONTACT_LIST (priv->tp_chat));
 189         priv->view = gossip_contact_list_view_new (priv->store);
 190         gossip_contact_list_store_set_show_offline (priv->store, TRUE);
 191         gtk_container_add (GTK_CONTAINER (priv->scrolled_window_contacts),
 192                            GTK_WIDGET (priv->view));
 193         gtk_widget_show (GTK_WIDGET (priv->view));
 194
 195         g_signal_connect (priv->tp_chat, "contact-added",
 196                           G_CALLBACK (group_chat_contact_added_cb),
 197                           chat);
 198         g_signal_connect (priv->tp_chat, "contact-removed",
 199                           G_CALLBACK (group_chat_contact_removed_cb),
 200                           chat);
 201 /*      g_signal_connect (priv->tp_chat, "chatroom-topic-changed",
 202                           G_CALLBACK (group_chat_topic_changed_cb),
 203                           chat);
 204         g_signal_connect (priv->tp_chat, "contact-info-changed",
 205                           G_CALLBACK (group_chat_contact_info_changed_cb),
 206                           chat);*/
 207
 208         return chat;
 209 }
 210
 211 gboolean
 212 gossip_group_chat_get_show_contacts (GossipChat *chat)
 213 {
 214         GossipGroupChat     *group_chat;
 215         GossipGroupChatPriv *priv;
 216
 217         g_return_val_if_fail (GOSSIP_IS_GROUP_CHAT (chat), FALSE);
 218
 219         group_chat = GOSSIP_GROUP_CHAT (chat);
 220         priv = GET_PRIV (group_chat);
 221
 222         return priv->contacts_visible;
 223 }
 224
 225 void
 226 gossip_group_chat_set_show_contacts (GossipChat *chat,
 227                                      gboolean    show)
 228 {
 229         GossipGroupChat     *group_chat;
 230         GossipGroupChatPriv *priv;
 231
 232         g_return_if_fail (GOSSIP_IS_GROUP_CHAT (chat));
 233
 234         group_chat = GOSSIP_GROUP_CHAT (chat);
 235         priv = GET_PRIV (group_chat);
 236
 237         priv->contacts_visible = show;
 238
 239         if (show) {
 240                 gtk_widget_show (priv->scrolled_window_contacts);
 241                 gtk_paned_set_position (GTK_PANED (priv->hpaned),
 242                                         priv->contacts_width);
 243         } else {
 244                 priv->contacts_width = gtk_paned_get_position (GTK_PANED (priv->hpaned));
 245                 gtk_widget_hide (priv->scrolled_window_contacts);
 246         }
 247 }
 248
 249 static void
 250 group_chat_create_ui (GossipGroupChat *chat)
 251 {
 252         GossipGroupChatPriv *priv;
 253         GladeXML            *glade;
 254         GList               *list = NULL;
 255
 256         priv = GET_PRIV (chat);
 257
 258         glade = gossip_glade_get_file ("gossip-group-chat.glade",
 259                                        "group_chat_widget",
 260                                        NULL,
 261                                        "group_chat_widget", &priv->widget,
 262                                        "hpaned", &priv->hpaned,
 263                                        "vbox_left", &priv->vbox_left,
 264                                        "scrolled_window_chat", &priv->scrolled_window_chat,
 265                                        "scrolled_window_input", &priv->scrolled_window_input,
 266                                        "hbox_topic", &priv->hbox_topic,
 267                                        "label_topic", &priv->label_topic,
 268                                        "scrolled_window_contacts", &priv->scrolled_window_contacts,
 269                                        NULL);
 270
 271         gossip_glade_connect (glade,
 272                               chat,
 273                               "group_chat_widget", "destroy", group_chat_widget_destroy_cb,
 274                               NULL);
 275
 276         g_object_unref (glade);
 277
 278         g_object_set_data (G_OBJECT (priv->widget), "chat", chat);
 279
 280         /* Add room GtkTextView. */
 281         gtk_container_add (GTK_CONTAINER (priv->scrolled_window_chat),
 282                            GTK_WIDGET (GOSSIP_CHAT (chat)->view));
 283         gtk_widget_show (GTK_WIDGET (GOSSIP_CHAT (chat)->view));
 284
 285         /* Add input GtkTextView */
 286         gtk_container_add (GTK_CONTAINER (priv->scrolled_window_input),
 287                            GOSSIP_CHAT (chat)->input_text_view);
 288         gtk_widget_show (GOSSIP_CHAT (chat)->input_text_view);
 289
 290         /* Add nick name completion */
 291         priv->completion = g_completion_new (NULL);
 292         g_completion_set_compare (priv->completion,
 293                                   group_chat_contacts_completion_func);
 294
 295         /* Set widget focus order */
 296         list = g_list_append (NULL, priv->scrolled_window_input);
 297         gtk_container_set_focus_chain (GTK_CONTAINER (priv->vbox_left), list);
 298         g_list_free (list);
 299
 300         list = g_list_append (NULL, priv->vbox_left);
 301         list = g_list_append (list, priv->scrolled_window_contacts);
 302         gtk_container_set_focus_chain (GTK_CONTAINER (priv->hpaned), list);
 303         g_list_free (list);
 304
 305         list = g_list_append (NULL, priv->hpaned);
 306         list = g_list_append (list, priv->hbox_topic);
 307         gtk_container_set_focus_chain (GTK_CONTAINER (priv->widget), list);
 308         g_list_free (list);
 309 }
 310
 311 static void
 312 group_chat_widget_destroy_cb (GtkWidget       *widget,
 313                               GossipGroupChat *chat)
 314 {
 315         gossip_debug (DEBUG_DOMAIN, "Destroyed");
 316
 317         g_object_unref (chat);
 318 }
 319
 320 static void
 321 group_chat_contact_added_cb (EmpathyTpChatroom *tp_chat,
 322                              GossipContact     *contact,
 323                              GossipGroupChat   *chat)
 324 {
 325         GossipGroupChatPriv *priv;
 326         gchar               *str;
 327
 328         priv = GET_PRIV (chat);
 329
 330         str = g_strdup_printf (_("%s has joined the room"),
 331                                gossip_contact_get_name (contact));
 332         gossip_chat_view_append_event (GOSSIP_CHAT (chat)->view, str);
 333         g_free (str);
 334 }
 335
 336 static void
 337 group_chat_contact_removed_cb (EmpathyTpChatroom *tp_chat,
 338                                GossipContact     *contact,
 339                                GossipGroupChat   *chat)
 340 {
 341         GossipGroupChatPriv *priv;
 342         gchar               *str;
 343
 344         priv = GET_PRIV (chat);
 345
 346         str = g_strdup_printf (_("%s has left the room"),
 347                                gossip_contact_get_name (contact));
 348         gossip_chat_view_append_event (GOSSIP_CHAT (chat)->view, str);
 349         g_free (str);
 350 }
 351 /*
 352 static void
 353 group_chat_topic_changed_cb (EmpathyTpChatroom *tp_chat,
 354                              const gchar       *new_topic,
 355                              GossipGroupChat   *chat)
 356 {
 357         GossipGroupChatPriv *priv;
 358         gchar               *str;
 359
 360         priv = GET_PRIV (chat);
 361
 362         gossip_debug (DEBUG_DOMAIN, "Topic changed by to:'%s'", new_topic);
 363
 364         g_free (priv->topic);
 365         priv->topic = g_strdup (new_topic);
 366
 367         gtk_label_set_text (GTK_LABEL (priv->label_topic), new_topic);
 368
 369         str = g_strdup_printf (_("Topic set to: %s"), new_topic);
 370         gossip_chat_view_append_event (GOSSIP_CHAT (chat)->view, str);
 371         g_free (str);
 372 }
 373 */
 374 static void
 375 group_chat_topic_entry_activate_cb (GtkWidget *entry,
 376                                     GtkDialog *dialog)
 377 {
 378         gtk_dialog_response (dialog, GTK_RESPONSE_OK);
 379 }
 380
 381 static void
 382 group_chat_topic_response_cb (GtkWidget       *dialog,
 383                               gint             response,
 384                               GossipGroupChat *chat)
 385 {
 386         if (response == GTK_RESPONSE_OK) {
 387                 GtkWidget   *entry;
 388                 const gchar *topic;
 389
 390                 entry = g_object_get_data (G_OBJECT (dialog), "entry");
 391                 topic = gtk_entry_get_text (GTK_ENTRY (entry));
 392
 393                 if (!G_STR_EMPTY (topic)) {
 394                         GossipGroupChatPriv *priv;
 395
 396                         priv = GET_PRIV (chat);
 397
 398                         empathy_tp_chatroom_set_topic (priv->tp_chat, topic);
 399                 }
 400         }
 401
 402         gtk_widget_destroy (dialog);
 403 }
 404
 405 void
 406 gossip_group_chat_set_topic (GossipGroupChat *chat)
 407 {
 408         GossipGroupChatPriv *priv;
 409         GossipChatWindow    *chat_window;
 410         GtkWidget           *chat_dialog;
 411         GtkWidget           *dialog;
 412         GtkWidget           *entry;
 413         GtkWidget           *hbox;
 414         const gchar         *topic;
 415
 416         priv = GET_PRIV (chat);
 417
 418         chat_window = gossip_chat_get_window (GOSSIP_CHAT (chat));
 419         chat_dialog = gossip_chat_window_get_dialog (chat_window);
 420
 421         dialog = gtk_message_dialog_new (GTK_WINDOW (chat_dialog),
 422                                          0,
 423                                          GTK_MESSAGE_QUESTION,
 424                                          GTK_BUTTONS_OK_CANCEL,
 425                                          _("Enter the new topic you want to set for this room:"));
 426
 427         topic = gtk_label_get_text (GTK_LABEL (priv->label_topic));
 428
 429         hbox = gtk_hbox_new (FALSE, 0);
 430         gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox),
 431                             hbox, FALSE, TRUE, 4);
 432
 433         entry = gtk_entry_new ();
 434         gtk_entry_set_text (GTK_ENTRY (entry), topic);
 435         gtk_editable_select_region (GTK_EDITABLE (entry), 0, -1);
 436
 437         gtk_box_pack_start (GTK_BOX (hbox), entry, TRUE, TRUE, 4);
 438
 439         g_object_set (GTK_MESSAGE_DIALOG (dialog)->label, "use-markup", TRUE, NULL);
 440         g_object_set_data (G_OBJECT (dialog), "entry", entry);
 441
 442         g_signal_connect (entry, "activate",
 443                           G_CALLBACK (group_chat_topic_entry_activate_cb),
 444                           dialog);
 445         g_signal_connect (dialog, "response",
 446                           G_CALLBACK (group_chat_topic_response_cb),
 447                           chat);
 448
 449         gtk_widget_show_all (dialog);
 450 }
 451
 452 static const gchar *
 453 group_chat_get_name (GossipChat *chat)
 454 {
 455         GossipGroupChat     *group_chat;
 456         GossipGroupChatPriv *priv;
 457
 458         g_return_val_if_fail (GOSSIP_IS_GROUP_CHAT (chat), NULL);
 459
 460         group_chat = GOSSIP_GROUP_CHAT (chat);
 461         priv = GET_PRIV (group_chat);
 462
 463         return priv->name;
 464 }
 465
 466 static gchar *
 467 group_chat_get_tooltip (GossipChat *chat)
 468 {
 469         GossipGroupChat     *group_chat;
 470         GossipGroupChatPriv *priv;
 471
 472         g_return_val_if_fail (GOSSIP_IS_GROUP_CHAT (chat), NULL);
 473
 474         group_chat = GOSSIP_GROUP_CHAT (chat);
 475         priv = GET_PRIV (group_chat);
 476
 477         if (priv->topic) {
 478                 gchar *topic, *tmp;
 479
 480                 topic = g_strdup_printf (_("Topic: %s"), priv->topic);
 481                 tmp = g_strdup_printf ("%s\n%s", priv->name, topic);
 482                 g_free (topic);
 483
 484                 return tmp;
 485         }
 486
 487         return g_strdup (priv->name);
 488 }
 489
 490 static const gchar *
 491 group_chat_get_status_icon_name (GossipChat *chat)
 492 {
 493         return EMPATHY_IMAGE_GROUP_MESSAGE;
 494 }
 495
 496 static GtkWidget *
 497 group_chat_get_widget (GossipChat *chat)
 498 {
 499         GossipGroupChat     *group_chat;
 500         GossipGroupChatPriv *priv;
 501
 502         g_return_val_if_fail (GOSSIP_IS_GROUP_CHAT (chat), NULL);
 503
 504         group_chat = GOSSIP_GROUP_CHAT (chat);
 505         priv = GET_PRIV (group_chat);
 506
 507         return priv->widget;
 508 }
 509
 510 static gboolean
 511 group_chat_is_group_chat (GossipChat *chat)
 512 {
 513         g_return_val_if_fail (GOSSIP_IS_GROUP_CHAT (chat), FALSE);
 514
 515         return TRUE;
 516 }
 517 #if 0
 518 static gboolean
 519 group_chat_key_press_event (GtkWidget       *widget,
 520                             GdkEventKey     *event,
 521                             GossipGroupChat *chat)
 522 {
 523         GossipGroupChatPriv *priv;
 524         GtkAdjustment       *adj;
 525         gdouble              val;
 526         GtkTextBuffer       *buffer;
 527         GtkTextIter          start, current;
 528         gchar               *nick, *completed;
 529         gint                 len;
 530         GList               *list, *l, *completed_list;
 531         gboolean             is_start_of_buffer;
 532
 533         priv = GET_PRIV (chat);
 534
 535         if ((event->state & GDK_CONTROL_MASK) != GDK_CONTROL_MASK &&
 536             (event->state & GDK_SHIFT_MASK) != GDK_SHIFT_MASK &&
 537             event->keyval == GDK_Tab) {
 538                 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (GOSSIP_CHAT (chat)->input_text_view));
 539                 gtk_text_buffer_get_iter_at_mark (buffer, &current, gtk_text_buffer_get_insert (buffer));
 540
 541                 /* Get the start of the nick to complete. */
 542                 gtk_text_buffer_get_iter_at_mark (buffer, &start, gtk_text_buffer_get_insert (buffer));
 543                 gtk_text_iter_backward_word_start (&start);
 544                 is_start_of_buffer = gtk_text_iter_is_start (&start);
 545
 546                 nick = gtk_text_buffer_get_text (buffer, &start, &current, FALSE);
 547
 548                 g_completion_clear_items (priv->completion);
 549
 550                 len = strlen (nick);
 551
 552                 list = group_chat_get_nick_list (chat);
 553
 554                 g_completion_add_items (priv->completion, list);
 555
 556                 completed_list = g_completion_complete (priv->completion,
 557                                                         nick,
 558                                                         &completed);
 559
 560                 g_free (nick);
 561
 562                 if (completed) {
 563                         int       len;
 564                         gchar    *text;
 565
 566                         gtk_text_buffer_delete (buffer, &start, &current);
 567
 568                         len = g_list_length (completed_list);
 569
 570                         if (len == 1) {
 571                                 /* If we only have one hit, use that text
 572                                  * instead of the text in completed since the
 573                                  * completed text will use the typed string
 574                                  * which might be cased all wrong.
 575                                  * Fixes #120876
 576                                  * */
 577                                 text = (gchar *) completed_list->data;
 578                         } else {
 579                                 text = completed;
 580                         }
 581
 582                         gtk_text_buffer_insert_at_cursor (buffer, text, strlen (text));
 583
 584                         if (len == 1) {
 585                                 if (is_start_of_buffer) {
 586                                         gtk_text_buffer_insert_at_cursor (buffer, ", ", 2);
 587                                 }
 588                         }
 589
 590                         g_free (completed);
 591                 }
 592
 593                 g_completion_clear_items (priv->completion);
 594
 595                 for (l = list; l; l = l->next) {
 596                         g_free (l->data);
 597                 }
 598
 599                 g_list_free (list);
 600
 601                 return TRUE;
 602         }
 603
 604         return FALSE;
 605 }
 606 #endif
 607
 608 static gint
 609 group_chat_contacts_completion_func (const gchar *s1,
 610                                      const gchar *s2,
 611                                      gsize        n)
 612 {
 613         gchar *tmp, *nick1, *nick2;
 614         gint   ret;
 615
 616         tmp = g_utf8_normalize (s1, -1, G_NORMALIZE_DEFAULT);
 617         nick1 = g_utf8_casefold (tmp, -1);
 618         g_free (tmp);
 619
 620         tmp = g_utf8_normalize (s2, -1, G_NORMALIZE_DEFAULT);
 621         nick2 = g_utf8_casefold (tmp, -1);
 622         g_free (tmp);
 623
 624         ret = strncmp (nick1, nick2, n);
 625
 626         g_free (nick1);
 627         g_free (nick2);
 628
 629         return ret;
 630 }
 631