git.maemo.org Git - modest/blob - src/gnome/modest-platform.c

   1 /* Copyright (c) 2006, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <libgnomevfs/gnome-vfs-mime.h>
  31 #include <libgnomeui/gnome-icon-lookup.h>
  32 #include <tny-gnome-device.h>
  33 #include <tny-camel-imap-store-account.h>
  34 #include <tny-camel-pop-store-account.h>
  35 #include <tny-simple-list.h>
  36 #include <tny-error.h>
  37 #include <tny-merge-folder.h>
  38 #include "modest-platform.h"
  39 #include "modest-mail-operation-queue.h"
  40 #include "modest-runtime.h"
  41 #include "gnome/modest-gnome-global-settings-dialog.h"
  42 #include "widgets/modest-default-account-settings-dialog.h"
  43 #include "gnome/modest-account-assistant.h"
  44 #include "gnome/modest-gnome-sort-dialog.h"
  45 #include "widgets/modest-details-dialog.h"
  46 #include "widgets/modest-main-window.h"
  47
  48 gboolean
  49 modest_platform_init (int argc, char *argv[])
  50 {
  51         return TRUE; /* nothing to do */
  52 }
  53
  54
  55 gboolean modest_platform_uninit (void)
  56 {
  57         return TRUE; /*nothing to do */
  58 }
  59
  60
  61 TnyDevice*
  62 modest_platform_get_new_device (void)
  63 {
  64         return TNY_DEVICE (tny_gnome_device_new ());
  65 }
  66
  67
  68 gchar*
  69 modest_platform_get_file_icon_name (const gchar* name, const gchar* mime_type,
  70                                           gchar **effective_mime_type)
  71 {
  72         GString *mime_str = NULL;
  73         gchar *icon_name  = NULL;
  74         gchar *uri;
  75         const static gchar* octet_stream = "application/octet-stream";
  76
  77         g_return_val_if_fail (name || mime_type, NULL);
  78
  79         if (!mime_type || g_ascii_strcasecmp (mime_type, octet_stream))
  80                 mime_str = g_string_new(gnome_vfs_mime_type_from_name_or_default
  81                                         (name, "application/octet-stream"));
  82         else {
  83                 mime_str = g_string_new (mime_type);
  84                 g_string_ascii_down (mime_str);
  85         }
  86
  87         uri = g_strconcat ("file:///", name ? name : "dummy", NULL);
  88         icon_name  = gnome_icon_lookup (gtk_icon_theme_get_default(), NULL,
  89                                         uri, NULL, NULL, mime_str->str, 0, 0);
  90         g_free (uri);
  91
  92         if (effective_mime_type)
  93                 *effective_mime_type = g_string_free (mime_str, FALSE);
  94         else
  95                 g_string_free (mime_str, TRUE);
  96
  97         return icon_name;
  98 }
  99
 100 gboolean
 101 modest_platform_activate_uri (const gchar *uri)
 102 {
 103         g_warning ("NOT IMPLEMENTED");;
 104         return FALSE;
 105 }
 106
 107 gboolean
 108 modest_platform_activate_file (const gchar *path, const gchar *mime_type)
 109 {
 110         g_warning ("NOT IMPLEMENTED");;
 111         return FALSE;
 112 }
 113
 114 gboolean
 115 modest_platform_show_uri_popup (const gchar *uri)
 116 {
 117         g_warning ("NOT IMPLEMENTED");;
 118         return FALSE;
 119 }
 120
 121 GdkPixbuf*
 122 modest_platform_get_icon (const gchar *name, guint icon_size)
 123 {
 124         GError *err = NULL;
 125         GdkPixbuf* pixbuf;
 126
 127         g_return_val_if_fail (name, NULL);
 128
 129         pixbuf = gdk_pixbuf_new_from_file (name, &err);
 130
 131         if (!pixbuf) {
 132 /*              g_printerr ("modest: error while loading icon '%s': %s\n", */
 133 /*                          name, err->message); */
 134                 g_error_free (err);
 135                 err = NULL;
 136
 137                 pixbuf = gtk_icon_theme_load_icon (gtk_icon_theme_get_default (), name, icon_size, 0, &err);
 138                 if (!pixbuf) {
 139                         g_error_free (err);
 140                 }
 141         }
 142
 143         return pixbuf;
 144 }
 145
 146
 147 const gchar*
 148 modest_platform_get_app_name (void)
 149 {
 150         return ("Modest");
 151 }
 152
 153 gint
 154 modest_platform_run_new_folder_dialog (GtkWindow *parent_window,
 155                                        TnyFolderStore *suggested_parent,
 156                                        gchar *suggested_name,
 157                                        gchar **folder_name,
 158                                        TnyFolderStore **parent_folder)
 159 {
 160         GtkWidget *dialog, *entry;
 161         gint result;
 162
 163         /* Ask the user for the folder name */
 164         dialog = gtk_dialog_new_with_buttons (_("New Folder Name"),
 165                                               parent_window,
 166                                               GTK_DIALOG_MODAL,
 167                                               GTK_STOCK_CANCEL,
 168                                               GTK_RESPONSE_REJECT,
 169                                               GTK_STOCK_OK,
 170                                               GTK_RESPONSE_ACCEPT,
 171                                               NULL);
 172         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox),
 173                             gtk_label_new (_("Please enter a name for the new folder")),
 174                             FALSE, FALSE, 0);
 175
 176         entry = gtk_entry_new_with_max_length (40);
 177         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox),
 178                             entry,
 179                             TRUE, FALSE, 0);
 180
 181         gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
 182
 183         result = gtk_dialog_run (GTK_DIALOG(dialog));
 184         if (result == GTK_RESPONSE_ACCEPT)
 185                 *folder_name = g_strdup (gtk_entry_get_text (GTK_ENTRY (entry)));
 186
 187         gtk_widget_destroy (dialog);
 188
 189         if (parent_folder != NULL) {
 190                 parent_folder = suggested_parent?g_object_ref (suggested_parent): NULL;
 191         }
 192
 193         return result;
 194 }
 195
 196
 197 gint
 198 modest_platform_run_confirmation_dialog (GtkWindow *parent_window,
 199                                          const gchar *msg)
 200 {
 201         gint response;
 202         GtkWidget *dialog;
 203
 204         dialog = gtk_message_dialog_new (parent_window,
 205                                          GTK_DIALOG_MODAL,
 206                                          GTK_MESSAGE_QUESTION,
 207                                          GTK_BUTTONS_OK_CANCEL,
 208                                          msg);
 209
 210         response = gtk_dialog_run (GTK_DIALOG(dialog));
 211         gtk_widget_destroy (dialog);
 212
 213         return response;
 214 }
 215
 216 gint
 217 modest_platform_run_confirmation_dialog_with_buttons (GtkWindow *parent_window,
 218                                                       const gchar *message,
 219                                                       const gchar *button_accept,
 220                                                       const gchar *button_cancel)
 221 {
 222         gint response;
 223         GtkWidget *dialog;
 224
 225         dialog = gtk_dialog_new_with_buttons (message,
 226                                               parent_window,
 227                                               GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 228                                               button_accept,
 229                                               GTK_RESPONSE_ACCEPT,
 230                                               button_cancel,
 231                                               GTK_RESPONSE_CANCEL,
 232                                               NULL);
 233
 234         response = gtk_dialog_run (GTK_DIALOG(dialog));
 235         gtk_widget_destroy (dialog);
 236
 237         return response;
 238 }
 239
 240 void
 241 modest_platform_run_information_dialog (GtkWindow *parent_window,
 242                                         const gchar *message,
 243                                         gboolean block)
 244 {
 245         GtkWidget *dialog;
 246
 247         dialog = gtk_message_dialog_new (parent_window,
 248                                          GTK_DIALOG_MODAL,
 249                                          GTK_MESSAGE_INFO,
 250                                          GTK_BUTTONS_OK,
 251                                          message);
 252
 253         gtk_dialog_run (GTK_DIALOG (dialog));
 254         gtk_widget_destroy (dialog);
 255
 256 }
 257
 258 gboolean modest_platform_connect_and_wait (GtkWindow *parent_window, TnyAccount *account)
 259 {
 260         /* TODO: Do something with network-manager?
 261            Otherwise, maybe it is safe to assume that we would already be online if we could be. */
 262         return TRUE;
 263 }
 264
 265 gboolean modest_platform_connect_and_wait_if_network_account (GtkWindow *parent_window, TnyAccount *account)
 266 {
 267         /* TODO: Do something with network-manager?
 268            Otherwise, maybe it is safe to assume that we would already be online if we could be. */
 269         return TRUE;
 270 }
 271
 272
 273 void
 274 modest_platform_connect_if_remote_and_perform (GtkWindow *parent_window,
 275                                                gboolean force,
 276                                                TnyFolderStore *folder_store,
 277                                                ModestConnectedPerformer callback,
 278                                                gpointer user_data)
 279 {
 280         TnyAccount *account = NULL;
 281
 282         if (!folder_store ||
 283             (TNY_IS_MERGE_FOLDER (folder_store) &&
 284              (tny_folder_get_folder_type (TNY_FOLDER(folder_store)) == TNY_FOLDER_TYPE_OUTBOX))) {
 285
 286                 /* We promise to instantly perform the callback, so ... */
 287                 if (callback) {
 288                         GError *error = NULL;
 289                         g_set_error (&error, TNY_ERROR_DOMAIN, TNY_SERVICE_ERROR_UNKNOWN,
 290                                      "Unable to move or not found folder");
 291                         callback (FALSE, error, parent_window, NULL, user_data);
 292                         g_error_free (error);
 293                 }
 294                 return;
 295
 296         } else if (TNY_IS_FOLDER (folder_store)) {
 297                 /* Get the folder's parent account: */
 298                 account = tny_folder_get_account(TNY_FOLDER (folder_store));
 299         } else if (TNY_IS_ACCOUNT (folder_store)) {
 300                 /* Use the folder store as an account: */
 301                 account = TNY_ACCOUNT (folder_store);
 302         }
 303
 304         if (tny_account_get_account_type (account) == TNY_ACCOUNT_TYPE_STORE) {
 305                 if (!TNY_IS_CAMEL_POP_STORE_ACCOUNT (account) &&
 306                     !TNY_IS_CAMEL_IMAP_STORE_ACCOUNT (account)) {
 307
 308                         /* This IS a local account like a maildir account, which does not require
 309                          * a connection. (original comment had a vague assumption in its language
 310                          * usage. There's no assuming needed, this IS what it IS: a local account), */
 311
 312                         /* We promise to instantly perform the callback, so ... */
 313                         if (callback) {
 314                                 callback (FALSE, NULL, parent_window, account, user_data);
 315                         }
 316
 317                         return;
 318                 }
 319         }
 320
 321         modest_platform_connect_and_perform (parent_window, force, account, callback, user_data);
 322
 323         return;
 324 }
 325
 326
 327 gboolean modest_platform_set_update_interval (guint minutes)
 328 {
 329         /* TODO. */
 330         return FALSE;
 331 }
 332
 333 GtkWidget *
 334 modest_platform_create_sort_dialog (GtkWindow *parent_window)
 335 {
 336         return modest_gnome_sort_dialog_new (parent_window);
 337 }
 338
 339 GtkWidget *
 340 modest_platform_get_global_settings_dialog ()
 341 {
 342         return modest_gnome_global_settings_dialog_new ();
 343 }
 344
 345 void
 346 modest_platform_push_email_notification(void)
 347 {
 348         /* TODO: implement this */
 349         g_print ("--------------- NEW MESSAGE ARRIVED ---------------\n");
 350 }
 351
 352 void
 353 modest_platform_on_new_headers_received (GList *URI_list,
 354                                          gboolean show_visual)
 355 {
 356         /* TODO: implement this */
 357         g_print ("--------------- NEW MESSAGE ARRIVED ---------------\n");
 358 }
 359
 360
 361
 362 void
 363 modest_platform_show_help (GtkWindow *parent_window, const gchar *help_id)
 364 {
 365         return; /* TODO */
 366 }
 367
 368 void
 369 modest_platform_information_banner (GtkWidget *widget,
 370                                     const gchar *icon_name,
 371                                     const gchar *text)
 372 {
 373         g_warning ("NOT IMPLEMENTED");;
 374 }
 375
 376 void
 377 modest_platform_information_banner_with_timeout (GtkWidget *widget,
 378                                                  const gchar *icon_name,
 379                                                  const gchar *text,
 380                                                  gint timeout)
 381 {
 382         g_warning ("NOT IMPLEMENTED");;
 383 }
 384
 385 GtkWidget *
 386 modest_platform_animation_banner (GtkWidget *widget,
 387                                   const gchar *icon_name,
 388                                   const gchar *text)
 389 {
 390         g_warning ("NOT IMPLEMENTED");
 391         return NULL;
 392 }
 393
 394
 395 void
 396 modest_platform_show_search_messages (GtkWindow *parent_window)
 397 {
 398         g_warning ("NOT IMPLEMENTED");;
 399 }
 400
 401 GtkWidget *
 402 modest_platform_create_folder_view (TnyFolderStoreQuery *query)
 403 {
 404         GtkWidget *widget = modest_folder_view_new (query);
 405
 406         gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (widget), FALSE);
 407         /* Show all accounts by default */
 408         modest_folder_view_set_style (MODEST_FOLDER_VIEW (widget),
 409                                       MODEST_FOLDER_VIEW_STYLE_SHOW_ALL);
 410
 411         return widget;
 412 }
 413
 414 gboolean
 415 modest_platform_run_alert_dialog (const gchar* prompt,
 416                                   gboolean is_question)
 417 {
 418         /* TODO */
 419         return TRUE;
 420 }
 421
 422 void
 423 modest_platform_connect_and_perform (GtkWindow *parent_window,
 424                                      gboolean force,
 425                                      TnyAccount *account,
 426                                      ModestConnectedPerformer callback,
 427                                      gpointer user_data)
 428 {
 429         if (callback)
 430                 callback (FALSE, NULL, parent_window, account, user_data);
 431 }
 432
 433 void
 434 modest_platform_double_connect_and_perform (GtkWindow *parent_window,
 435                                             gboolean force,
 436                                             TnyFolderStore *folder_store,
 437                                             DoubleConnectionInfo *connect_info)
 438 {
 439         if (connect_info->callback)
 440                 connect_info->callback (FALSE, NULL, parent_window, TNY_ACCOUNT (folder_store), connect_info->data);
 441 }
 442
 443 void
 444 modest_platform_connect_and_perform_if_network_account (GtkWindow *parent_window,
 445                                                         gboolean force,
 446                                                         TnyAccount *account,
 447                                                         ModestConnectedPerformer callback,
 448                                                         gpointer user_data)
 449 {
 450         if (callback)
 451                 callback (FALSE, NULL, parent_window, account, user_data);
 452 }
 453
 454 void
 455 modest_platform_connect_and_perform_if_network_folderstore (GtkWindow *parent_window,
 456                                                             TnyFolderStore *folder_store,
 457                                                             ModestConnectedPerformer callback,
 458                                                             gpointer user_data)
 459 {
 460         if (callback)
 461                 callback (FALSE, NULL, parent_window, NULL, user_data);
 462 }
 463
 464
 465 void
 466 modest_platform_remove_new_mail_notifications (gboolean only_visuals)
 467 {
 468         g_warning ("NOT IMPLEMENTED %s", __FUNCTION__);
 469 }
 470
 471 gboolean
 472 modest_platform_check_and_wait_for_account_is_online(TnyAccount *account)
 473 {
 474         g_warning ("NOT IMPLEMENTED %s", __FUNCTION__);
 475         return TRUE;
 476 }
 477
 478 gboolean
 479 modest_platform_run_certificate_confirmation_dialog (const gchar* server_name,
 480                                                      const gchar *certificate)
 481 {
 482         g_warning ("NOT IMPLEMENTED %s", __FUNCTION__);
 483         return TRUE;
 484 }
 485
 486 gint
 487 modest_platform_run_rename_folder_dialog (GtkWindow *parent_window,
 488                                           TnyFolderStore *parent_folder,
 489                                           const gchar *suggested_name,
 490                                           gchar **folder_name)
 491 {
 492         g_warning ("NOT IMPLEMENTED %s", __FUNCTION__);
 493         return GTK_RESPONSE_CANCEL;
 494 }
 495
 496 void
 497 modest_platform_show_addressbook (GtkWindow *parent_window)
 498 {
 499         g_warning ("NOT IMPLEMENTED %s", __FUNCTION__);
 500 }
 501
 502 GtkWidget *
 503 modest_platform_get_account_settings_dialog (ModestAccountSettings *settings)
 504 {
 505         ModestAccountSettingsDialog *dialog = modest_default_account_settings_dialog_new ();
 506
 507         modest_account_settings_dialog_load_settings (dialog, settings);
 508         return GTK_WIDGET (dialog);
 509 }
 510
 511 GtkWidget *
 512 modest_platform_get_account_settings_wizard (void)
 513 {
 514         GtkWidget *widget = modest_account_assistant_new (modest_runtime_get_account_mgr ());
 515         return widget;
 516 }
 517
 518
 519
 520 gboolean modest_platform_check_memory_low (ModestWindow *win,
 521                                            gboolean visuals)
 522 {
 523         g_debug ("%s not implemented", __FUNCTION__);
 524         return FALSE;
 525 }
 526
 527 void
 528 modest_platform_run_folder_details_dialog (GtkWindow *parent_window,
 529                                            TnyFolder *folder)
 530 {
 531         GtkWidget *dialog;
 532
 533         /* Create dialog */
 534         dialog = modest_details_dialog_new_with_folder (parent_window, folder);
 535
 536         /* Run dialog */
 537         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
 538                                      GTK_WINDOW (dialog),
 539                                      parent_window);
 540         gtk_widget_show_all (dialog);
 541
 542         g_signal_connect_swapped (dialog, "response",
 543                                   G_CALLBACK (gtk_widget_destroy),
 544                                   dialog);
 545 }
 546
 547 void
 548 modest_platform_run_header_details_dialog (GtkWindow *parent_window,
 549                                            TnyHeader *header,
 550                                            gboolean async_get_size,
 551                                            TnyMsg *msg)
 552 {
 553         GtkWidget *dialog;
 554
 555         /* Create dialog */
 556         dialog = modest_details_dialog_new_with_header (parent_window, header, TRUE);
 557
 558         /* Run dialog */
 559         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
 560                                      GTK_WINDOW (dialog),
 561                                      parent_window);
 562         gtk_widget_show_all (dialog);
 563
 564         g_signal_connect_swapped (dialog, "response",
 565                                   G_CALLBACK (gtk_widget_destroy),
 566                                   dialog);
 567 }
 568
 569 GtkWidget*
 570 modest_platform_create_move_to_dialog (GtkWindow *parent_window,
 571                                        GtkWidget **folder_view)
 572 {
 573         GtkWidget *dialog, *folder_view_container;
 574
 575         dialog = gtk_dialog_new_with_buttons (_("mcen_ti_moveto_folders_title"),
 576                                               GTK_WINDOW (parent_window),
 577                                               GTK_DIALOG_MODAL | GTK_DIALOG_NO_SEPARATOR |
 578                                               GTK_DIALOG_DESTROY_WITH_PARENT,
 579                                               _("mcen_bd_dialog_ok"), GTK_RESPONSE_OK,
 580                                               _("mcen_bd_new"), MODEST_GTK_RESPONSE_NEW_FOLDER,
 581                                               _("mcen_bd_dialog_cancel"), GTK_RESPONSE_CANCEL,
 582                                               NULL);
 583
 584         /* Create folder view */
 585         *folder_view = modest_platform_create_folder_view (NULL);
 586
 587         /* Create pannable and add it to the dialog */
 588         folder_view_container = gtk_scrolled_window_new (NULL, NULL);
 589         gtk_scrolled_window_set_policy  (GTK_SCROLLED_WINDOW (folder_view_container),
 590                                          GTK_POLICY_AUTOMATIC,
 591                                          GTK_POLICY_AUTOMATIC);
 592         gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), folder_view_container);
 593         gtk_container_add (GTK_CONTAINER (folder_view_container), *folder_view);
 594
 595         gtk_window_set_default_size (GTK_WINDOW (dialog), 300, 300);
 596
 597         return dialog;
 598 }
 599
 600 TnyList *
 601 modest_platform_get_list_to_move (ModestWindow *window)
 602 {
 603         TnyList *list = NULL;
 604
 605         /* If it's a main window then it could be that we're moving a
 606            folder or a set of messages */
 607         if (MODEST_IS_MAIN_WINDOW (window)) {
 608                 ModestHeaderView *header_view = NULL;
 609                 ModestFolderView *folder_view = NULL;
 610
 611                 folder_view = (ModestFolderView *)
 612                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
 613                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
 614                 header_view = (ModestHeaderView *)
 615                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
 616                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
 617
 618                 /* Get folder or messages to transfer */
 619                 if (gtk_widget_is_focus (GTK_WIDGET (folder_view))) {
 620                         TnyFolderStore *src_folder;
 621
 622                         src_folder = modest_folder_view_get_selected (folder_view);
 623                         if (src_folder) {
 624                                 list = tny_simple_list_new ();
 625                                 tny_list_prepend (list, G_OBJECT (src_folder));
 626                                 g_object_unref (src_folder);
 627                         }
 628                 } else if (gtk_widget_is_focus (GTK_WIDGET(header_view))) {
 629                         list = modest_header_view_get_selected_headers(header_view);
 630                 }
 631         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
 632                 TnyHeader *header = NULL;
 633
 634                 /* We simply return the currently viewed message */
 635                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (window));
 636                 if (header) {
 637                         list = tny_simple_list_new ();
 638                         tny_list_prepend (list, G_OBJECT (header));
 639                         g_object_unref (header);
 640                 }
 641         } else {
 642                 g_return_val_if_reached (NULL);
 643         }
 644
 645         return list;
 646 }