git.maemo.org Git - modest/blob - src/maemo/modest-maemo-utils.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 #ifndef DBUS_API_SUBJECT_TO_CHANGE
  31 #define DBUS_API_SUBJECT_TO_CHANGE
  32 #endif /*DBUS_API_SUBJECT_TO_CHANGE*/
  33
  34 #include <dbus/dbus.h>
  35 #include <dbus/dbus-glib-lowlevel.h>
  36 #include <glib.h>
  37 #include <modest-runtime.h>
  38 #include <libgnomevfs/gnome-vfs.h>
  39 #include <tny-fs-stream.h>
  40 #include <tny-camel-account.h>
  41 #include <tny-status.h>
  42 #include <tny-camel-transport-account.h>
  43 #include <tny-camel-imap-store-account.h>
  44 #include <tny-camel-pop-store-account.h>
  45 #include "modest-hildon-includes.h"
  46
  47 #include "modest-maemo-utils.h"
  48
  49 /*
  50  * For getting and tracking the Bluetooth name
  51  */
  52 #define BTNAME_SERVICE                  "org.bluez"
  53 #define BTNAME_REQUEST_IF               "org.bluez.Adapter"
  54 #define BTNAME_SIGNAL_IF                "org.bluez.Adapter"
  55 #define BTNAME_REQUEST_PATH             "/org/bluez/hci0"
  56 #define BTNAME_SIGNAL_PATH              "/org/bluez/hci0"
  57
  58 #define BTNAME_REQ_GET                  "GetName"
  59 #define BTNAME_SIG_CHANGED              "NameChanged"
  60
  61 #define BTNAME_MATCH_RULE "type='signal',interface='" BTNAME_SIGNAL_IF \
  62                           "',member='" BTNAME_SIG_CHANGED "'"
  63
  64 GQuark modest_maemo_utils_get_supported_secure_authentication_error_quark (void)
  65 {
  66         return g_quark_from_static_string("modest-maemo-utils-get-supported-secure-authentication-error-quark");
  67 }
  68
  69 GtkWidget*
  70 modest_maemo_utils_menubar_to_menu (GtkUIManager *ui_manager)
  71 {
  72         GtkWidget *main_menu;
  73         GtkWidget *menubar;
  74         GList *iter;
  75
  76         g_return_val_if_fail (ui_manager, NULL);
  77
  78         /* Create new main menu */
  79         main_menu = gtk_menu_new();
  80
  81         /* Get the menubar from the UI manager */
  82         menubar = gtk_ui_manager_get_widget (ui_manager, "/MenuBar");
  83
  84         iter = gtk_container_get_children (GTK_CONTAINER (menubar));
  85         while (iter) {
  86                 GtkWidget *menu;
  87
  88                 menu = GTK_WIDGET (iter->data);
  89                 gtk_widget_reparent(menu, main_menu);
  90
  91                 iter = g_list_next (iter);
  92         }
  93         return main_menu;
  94 }
  95
  96
  97 static void
  98 update_device_name_from_msg (DBusMessage *message)
  99 {
 100         DBusError error;
 101         DBusMessageIter iter;
 102
 103         dbus_error_init (&error);
 104
 105         if (dbus_set_error_from_message (&error, message)) {
 106                 g_printerr ("modest: failed to get bluetooth name: %s\n", error.message);
 107                 dbus_error_free (&error);
 108         } else {
 109                 const gchar *device_name;
 110                 if (!dbus_message_iter_init (message, &iter)) {
 111                         g_printerr ("modest: message did not have argument\n");
 112                         return;
 113                 }
 114                 dbus_message_iter_get_basic (&iter, &device_name);
 115                 g_warning ("update device name: %s", device_name);
 116                 modest_conf_set_string (modest_runtime_get_conf(),
 117                                         MODEST_CONF_DEVICE_NAME, device_name,
 118                                         NULL);
 119         }
 120 }
 121
 122
 123 static void
 124 on_device_name_received (DBusPendingCall *call, void *user_data)
 125 {
 126         DBusMessage *message;
 127
 128         g_return_if_fail (dbus_pending_call_get_completed (call));
 129
 130         message = dbus_pending_call_steal_reply (call);
 131         if (!message) {
 132                 g_printerr ("modest: no reply on device name query\n");
 133                 return;
 134         }
 135
 136         update_device_name_from_msg (message);
 137         dbus_message_unref (message);
 138 }
 139
 140
 141 static DBusHandlerResult
 142 handle_dbus_signal (DBusConnection *conn, DBusMessage *msg, gpointer data)
 143 {
 144         if (dbus_message_is_signal(msg, BTNAME_SIGNAL_IF, BTNAME_SIG_CHANGED))
 145                 update_device_name_from_msg (msg);
 146
 147         return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 148 }
 149
 150
 151 static void
 152 get_device_name_from_dbus ()
 153 {
 154         static DBusConnection *conn = NULL;
 155         DBusMessage *request;
 156         DBusError error;
 157         DBusPendingCall *call = NULL;
 158
 159         dbus_error_init (&error);
 160         if (!conn) {
 161                 conn = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
 162                 if (!conn) {
 163                         g_printerr ("modest: cannot get on the dbus: %s: %s\n",
 164                                     error.name, error.message);
 165                         dbus_error_free (&error);
 166                         return;
 167                 }
 168         }
 169
 170         request = dbus_message_new_method_call (BTNAME_SERVICE, BTNAME_REQUEST_PATH,
 171                                                 BTNAME_REQUEST_IF, BTNAME_REQ_GET);
 172         if (!request) {
 173                 /* should we free the connection? */
 174                 g_printerr ("modest: dbus_message_new_method_call failed\n");
 175                 return;
 176         }
 177         dbus_message_set_auto_start (request, TRUE);
 178         if (dbus_connection_send_with_reply (conn, request, &call, -1)) {
 179                 dbus_pending_call_set_notify (call, on_device_name_received,
 180                                               NULL, NULL);
 181                 dbus_pending_call_unref (call);
 182         }
 183         dbus_message_unref (request);
 184
 185         dbus_connection_setup_with_g_main (conn, NULL);
 186         dbus_bus_add_match (conn, BTNAME_MATCH_RULE, &error);
 187         if (dbus_error_is_set(&error)) {
 188                 g_printerr ("modest: dbus_bus_add_match failed: %s\n", error.message);
 189                 dbus_error_free (&error);
 190         }
 191
 192         if (!dbus_connection_add_filter(conn, handle_dbus_signal, NULL, NULL))
 193                 g_printerr ("modest: dbus_connection_add_filter failed\n");
 194 }
 195
 196
 197 void
 198 modest_maemo_utils_get_device_name (void)
 199 {
 200         get_device_name_from_dbus ();
 201 }
 202
 203 gboolean
 204 modest_maemo_utils_folder_writable (const gchar *filename)
 205 {
 206         g_return_val_if_fail (filename, FALSE);
 207
 208         if (!filename)
 209                 return FALSE;
 210
 211         if (g_strncasecmp (filename, "obex", 4) != 0) {
 212                 GnomeVFSFileInfo folder_info;
 213                 gchar *folder;
 214                 folder = g_path_get_dirname (filename);
 215                 gnome_vfs_get_file_info (folder, &folder_info,
 216                                          GNOME_VFS_FILE_INFO_GET_ACCESS_RIGHTS);
 217                 g_free (folder);
 218                 if (!((folder_info.permissions & GNOME_VFS_PERM_ACCESS_WRITABLE) ||
 219                       (folder_info.permissions & GNOME_VFS_PERM_USER_WRITE))) {
 220                         return FALSE;
 221                 }
 222         }
 223         return TRUE;
 224 }
 225
 226 gboolean
 227 modest_maemo_utils_file_exists (const gchar *filename)
 228 {
 229         GnomeVFSURI *uri = NULL;
 230         gboolean result = FALSE;
 231
 232         uri = gnome_vfs_uri_new (filename);
 233         if (uri) {
 234                 result = gnome_vfs_uri_exists (uri);
 235                 gnome_vfs_uri_unref (uri);
 236         }
 237         return result;
 238 }
 239
 240 TnyFsStream *
 241 modest_maemo_utils_create_temp_stream (const gchar *extension, gchar **path)
 242 {
 243         TnyStream *tmp_fs_stream = NULL;
 244         gint fd;
 245         gchar *filepath = NULL;
 246         gchar *template = NULL;
 247
 248         if (extension != NULL)
 249                 template = g_strdup_printf ("XXXXXX.%s", extension);
 250
 251         fd = g_file_open_tmp (template, &filepath, NULL);
 252         g_free (template);
 253         if (path != NULL)
 254                 *path = filepath;
 255         if (fd == -1) {
 256                 g_message ("TODO BANNER: Error saving stream");
 257                 return NULL;
 258         }
 259         tmp_fs_stream = tny_fs_stream_new (fd);
 260
 261         return TNY_FS_STREAM (tmp_fs_stream);
 262 }
 263
 264 typedef struct
 265 {
 266         gboolean cancel;
 267         GList *result;
 268         GtkWidget* dialog;
 269         GtkWidget* progress;
 270         GError* error;
 271 } ModestGetSupportedAuthInfo;
 272
 273 static void on_camel_account_get_supported_secure_authentication_status (
 274         GObject *self, TnyStatus *status, gpointer user_data)
 275 {
 276         /*ModestGetSupportedAuthInfo* info = (ModestGetSupportedAuthInfo*) user_data;*/
 277 }
 278
 279 static gboolean
 280 on_idle_secure_auth_finished (gpointer user_data)
 281 {
 282         ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 283         /* Operation has finished, close the dialog. Control continues after
 284          * gtk_dialog_run in modest_maemo_utils_get_supported_secure_authentication_methods() */
 285         gdk_threads_enter();
 286         gtk_dialog_response (GTK_DIALOG (info->dialog), GTK_RESPONSE_ACCEPT);
 287         gdk_threads_leave();
 288         return FALSE;
 289 }
 290
 291 static void
 292 on_camel_account_get_supported_secure_authentication (
 293   TnyCamelAccount *self, gboolean cancelled,
 294   TnyList *auth_types, GError **err,
 295   gpointer user_data)
 296 {
 297
 298         ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 299         g_return_if_fail (info);
 300
 301         gdk_threads_enter();
 302
 303         /* Free everything if the actual action was canceled */
 304         if (info->cancel)
 305         {
 306                 /* The operation was canceled and the ownership of the info given to us
 307                  * so that we could still check the cancel flag. */
 308                 g_slice_free (ModestGetSupportedAuthInfo, info);
 309                 info = NULL;
 310         }
 311         else
 312         {
 313                 /* TODO: Why is this a pointer to a pointer? We are not supposed to
 314                  * set it, are we? */
 315                 if(err != NULL && *err != NULL)
 316                 {
 317                         if(info->error != NULL) g_error_free(info->error);
 318                         info->error = g_error_copy(*err);
 319                 }
 320
 321                 if (!auth_types) {
 322                         printf ("DEBUG: %s: auth_types is NULL.\n", __FUNCTION__);
 323                 }
 324                 else
 325                 {
 326                         ModestPairList* pairs = modest_protocol_info_get_auth_protocol_pair_list ();
 327
 328                         /* Get the enum value for the strings: */
 329                         GList *result = NULL;
 330                         TnyIterator* iter = tny_list_create_iterator(auth_types);
 331                         while (!tny_iterator_is_done(iter)) {
 332                                 TnyPair *pair = TNY_PAIR(tny_iterator_get_current(iter));
 333                                 const gchar *auth_name = NULL;
 334                                 if (pair) {
 335                                         auth_name = tny_pair_get_name(pair);
 336                                         g_object_unref (pair);
 337                                         pair = NULL;
 338                                 }
 339
 340                                 printf("DEBUG: %s: auth_name=%s\n", __FUNCTION__, auth_name);
 341                                 ModestPair *matching = modest_pair_list_find_by_first_as_string (pairs,
 342                                         auth_name);
 343                                 if (matching)
 344                                 {
 345                                         result = g_list_append (result, GINT_TO_POINTER((ModestConnectionProtocol)matching->first));
 346                                 }
 347                                 tny_iterator_next(iter);
 348                         }
 349
 350                         g_object_unref(auth_types);
 351
 352                         modest_pair_list_free (pairs);
 353
 354                         info->result = result;
 355                 }
 356
 357                 printf("DEBUG: finished\n");
 358
 359                 /* Close the dialog in a main thread */
 360                 g_idle_add(on_idle_secure_auth_finished, info);
 361         }
 362
 363         gdk_threads_leave();
 364 }
 365
 366 static void on_secure_auth_cancel(GtkWidget* dialog, int response, gpointer user_data)
 367 {
 368         if(response == GTK_RESPONSE_REJECT || response == GTK_RESPONSE_DELETE_EVENT)
 369         {
 370                 ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
 371                 g_return_if_fail(info);
 372                 /* This gives the ownership of the info to the worker thread. */
 373                 info->result = NULL;
 374                 info->cancel = TRUE;
 375         }
 376 }
 377
 378 GList* modest_maemo_utils_get_supported_secure_authentication_methods (ModestTransportStoreProtocol proto,
 379         const gchar* hostname, gint port, const gchar* username, GtkWindow *parent_window, GError** error)
 380 {
 381         g_return_val_if_fail (proto != MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN, NULL);
 382
 383         /*
 384         result = g_list_append (result, GINT_TO_POINTER (MODEST_PROTOCOL_AUTH_CRAMMD5));
 385         */
 386
 387         /* Create a TnyCamelAccount so we can use
 388          * tny_camel_account_get_supported_secure_authentication(): */
 389         TnyAccount * tny_account = NULL;
 390         switch (proto) {
 391         case MODEST_PROTOCOL_TRANSPORT_SENDMAIL:
 392         case MODEST_PROTOCOL_TRANSPORT_SMTP:
 393                 tny_account = TNY_ACCOUNT(tny_camel_transport_account_new ()); break;
 394         case MODEST_PROTOCOL_STORE_POP:
 395                 tny_account = TNY_ACCOUNT(tny_camel_pop_store_account_new ()); break;
 396         case MODEST_PROTOCOL_STORE_IMAP:
 397                 tny_account = TNY_ACCOUNT(tny_camel_imap_store_account_new ()); break;
 398         case MODEST_PROTOCOL_STORE_MAILDIR:
 399         case MODEST_PROTOCOL_STORE_MBOX:
 400                 tny_account = TNY_ACCOUNT(tny_camel_store_account_new()); break;
 401         default:
 402                 tny_account = NULL;
 403         }
 404
 405         /* TODO: Handle connection requests. */
 406
 407         if (!tny_account) {
 408                 g_printerr ("%s could not create tny account.", __FUNCTION__);
 409                 return NULL;
 410         }
 411
 412         /* Set proto, so that the prepare_func() vfunc will work when we call
 413          * set_session(): */
 414          /* TODO: Why isn't this done in account_new()? */
 415         tny_account_set_proto (tny_account,
 416                                modest_protocol_info_get_transport_store_protocol_name(proto));
 417
 418         tny_account_set_hostname (tny_account, hostname);
 419         /* Required for POP, at least */
 420         tny_account_set_user (tny_account, username);
 421
 422         /* Set the session for the account, so we can use it: */
 423         ModestTnyAccountStore *account_store = modest_runtime_get_account_store ();
 424         TnySessionCamel *session =
 425                 modest_tny_account_store_get_session (TNY_ACCOUNT_STORE (account_store));
 426         g_return_val_if_fail (session, NULL);
 427         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
 428
 429         if(port > 0)
 430                 tny_account_set_port (tny_account, port);
 431
 432
 433         /* Ask camel to ask the server, asynchronously: */
 434         ModestGetSupportedAuthInfo *info = g_slice_new (ModestGetSupportedAuthInfo);
 435         info->result = NULL;
 436         info->cancel = FALSE;
 437         info->error = NULL;
 438         info->progress = gtk_progress_bar_new();
 439         info->dialog = gtk_dialog_new_with_buttons(_("Authentication"),
 440                                                    parent_window, GTK_DIALOG_MODAL,
 441                                                    GTK_STOCK_CANCEL,
 442                                                    GTK_RESPONSE_REJECT,
 443                                                    NULL);
 444         //gtk_window_set_default_size(GTK_WINDOW(info->dialog), 300, 100);
 445
 446         g_signal_connect(G_OBJECT(info->dialog), "response", G_CALLBACK(on_secure_auth_cancel), info);
 447
 448         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox),
 449                           gtk_label_new("Checking for supported authentication types..."));
 450         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox), info->progress);
 451         gtk_widget_show_all(info->dialog);
 452         gtk_progress_bar_pulse(GTK_PROGRESS_BAR(info->progress));
 453
 454         printf ("DEBUG: %s: STARTING.\n", __FUNCTION__);
 455         tny_camel_account_get_supported_secure_authentication (
 456                 TNY_CAMEL_ACCOUNT (tny_account),
 457                 on_camel_account_get_supported_secure_authentication,
 458                 on_camel_account_get_supported_secure_authentication_status,
 459                 info);
 460
 461         gtk_dialog_run (GTK_DIALOG (info->dialog));
 462
 463         gtk_widget_destroy(info->dialog);
 464
 465         GList *result = info->result;
 466         if (!info->cancel)
 467         {
 468                 if(info->error != NULL)
 469                         g_propagate_error(error, info->error);
 470
 471                 g_slice_free (ModestGetSupportedAuthInfo, info);
 472                 info = NULL;
 473         }
 474         else
 475         {
 476                 // Tell the caller that the operation was canceled so it can
 477                 // make a difference
 478                 g_set_error(error,
 479                             modest_maemo_utils_get_supported_secure_authentication_error_quark(),
 480                             MODEST_MAEMO_UTILS_GET_SUPPORTED_SECURE_AUTHENTICATION_ERROR_CANCELED,
 481                             "User has canceled query");
 482         }
 483
 484         return result;
 485 }
 486
 487 void
 488 modest_maemo_utils_setup_images_filechooser (GtkFileChooser *chooser)
 489 {
 490         gchar *images_folder;
 491         GtkFileFilter *file_filter;
 492         GList *image_mimetypes_list;
 493         GList *node;
 494
 495         g_return_if_fail (GTK_IS_FILE_CHOOSER (chooser));
 496
 497         /* Set the default folder to images folder */
 498         images_folder = g_build_filename (g_get_home_dir (),
 499                                           MODEST_MAEMO_UTILS_MYDOCS_FOLDER,
 500                                           MODEST_MAEMO_UTILS_DEFAULT_IMAGE_FOLDER, NULL);
 501         gtk_file_chooser_set_current_folder (chooser, images_folder);
 502         g_free (images_folder);
 503
 504         /* Set the images mime filter */
 505         file_filter = gtk_file_filter_new ();
 506 #ifdef MODEST_HAVE_HILDON0_WIDGETS
 507         image_mimetypes_list = osso_mime_get_mime_types_for_category (OSSO_MIME_CATEGORY_IMAGES);
 508 #else
 509         image_mimetypes_list = hildon_mime_get_mime_types_for_category (HILDON_MIME_CATEGORY_IMAGES);
 510 #endif
 511         for (node = image_mimetypes_list; node != NULL; node = g_list_next (node)) {
 512                 gtk_file_filter_add_mime_type (file_filter, node->data);
 513         }
 514         gtk_file_chooser_set_filter (chooser, file_filter);
 515 #ifdef MODEST_HAVE_HILDON0_WIDGETS
 516         osso_mime_types_list_free (image_mimetypes_list);
 517 #else
 518         hildon_mime_types_list_free (image_mimetypes_list);
 519 #endif
 520
 521 }
 522
 523 static void
 524 on_response (GtkDialog *dialog, gint response, gpointer user_data)
 525 {
 526         /* Just destroy the dialog: */
 527         gtk_widget_destroy (GTK_WIDGET (dialog));
 528 }
 529
 530 void
 531 modest_maemo_show_information_note_and_forget (GtkWindow *parent_window, const gchar* message)
 532 {
 533         GtkDialog *dialog = GTK_DIALOG (hildon_note_new_information (parent_window, message));
 534
 535         /* Destroy the dialog when it is closed: */
 536         g_signal_connect (G_OBJECT (dialog), "response", G_CALLBACK (on_response), NULL);
 537         gtk_widget_show (GTK_WIDGET (dialog));
 538 }
 539
 540 #if 0
 541 static void
 542 on_hide (GtkDialog *dialog, gpointer user_data)
 543 {
 544         /* Just destroy the dialog: */
 545         gtk_widget_destroy (GTK_WIDGET (dialog));
 546 }
 547 #endif
 548
 549 void modest_maemo_show_dialog_and_forget (GtkWindow *parent_window, GtkDialog *dialog)
 550 {
 551         gtk_window_set_transient_for (GTK_WINDOW (dialog), parent_window);
 552
 553         /* Destroy the dialog when it is closed: */
 554         g_signal_connect (G_OBJECT (dialog), "response", G_CALLBACK (on_response), NULL);
 555         gtk_widget_show (GTK_WIDGET (dialog));
 556 }
 557
 558 void
 559 modest_maemo_set_thumbable_scrollbar (GtkScrolledWindow *win, gboolean thumbable)
 560 {
 561         g_return_if_fail (GTK_IS_SCROLLED_WINDOW(win));
 562 #ifdef MODEST_HAVE_HILDON1_WIDGETS
 563         hildon_helper_set_thumb_scrollbar (win, thumbable);
 564 #endif /* MODEST_HAVE_HILDON1_WIDGETS */
 565 }
 566
 567 void
 568 modest_maemo_toggle_action_set_active_block_notify (GtkToggleAction *action, gboolean value)
 569 {
 570         GSList *proxies = NULL;
 571
 572         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
 573
 574         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 575              proxies != NULL; proxies = g_slist_next (proxies)) {
 576                 GtkWidget *widget = (GtkWidget *) proxies->data;
 577                 gtk_action_block_activate_from (GTK_ACTION (action), widget);
 578         }
 579
 580         gtk_toggle_action_set_active (action, value);
 581
 582         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 583              proxies != NULL; proxies = g_slist_next (proxies)) {
 584                 GtkWidget *widget = (GtkWidget *) proxies->data;
 585                 gtk_action_unblock_activate_from (GTK_ACTION (action), widget);
 586         }
 587
 588 }