gboolean nemo_link_local_create (const char *directory_uri, const char *base_name, const char *display_name, const char *image, const char *target_uri, const GdkPoint *point, int screen, gboolean unique_filename) { char *real_directory_uri; char *uri, *contents; GFile *file; GList dummy_list; NemoFileChangesQueuePosition item; g_return_val_if_fail (directory_uri != NULL, FALSE); g_return_val_if_fail (base_name != NULL, FALSE); g_return_val_if_fail (display_name != NULL, FALSE); g_return_val_if_fail (target_uri != NULL, FALSE); if (eel_uri_is_trash (directory_uri) || eel_uri_is_search (directory_uri)) { return FALSE; } if (eel_uri_is_desktop (directory_uri)) { real_directory_uri = nemo_get_desktop_directory_uri (); } else { real_directory_uri = g_strdup (directory_uri); } if (unique_filename) { uri = nemo_ensure_unique_file_name (real_directory_uri, base_name, ".desktop"); if (uri == NULL) { g_free (real_directory_uri); return FALSE; } file = g_file_new_for_uri (uri); g_free (uri); } else { char *link_name; GFile *dir; link_name = g_strdup_printf ("%s.desktop", base_name); /* replace '/' with '-', just in case */ g_strdelimit (link_name, "/", '-'); dir = g_file_new_for_uri (directory_uri); file = g_file_get_child (dir, link_name); g_free (link_name); g_object_unref (dir); } g_free (real_directory_uri); contents = g_strdup_printf ("[Desktop Entry]\n" "Encoding=UTF-8\n" "Name=%s\n" "Type=Link\n" "URL=%s\n" "%s%s\n", display_name, target_uri, image != NULL ? "Icon=" : "", image != NULL ? image : ""); if (!g_file_replace_contents (file, contents, strlen (contents), NULL, FALSE, G_FILE_CREATE_NONE, NULL, NULL, NULL)) { g_free (contents); g_object_unref (file); return FALSE; } g_free (contents); dummy_list.data = file; dummy_list.next = NULL; dummy_list.prev = NULL; nemo_directory_notify_files_added (&dummy_list); if (point != NULL) { item.location = file; item.set = TRUE; item.point.x = point->x; item.point.y = point->y; item.screen = screen; dummy_list.data = &item; dummy_list.next = NULL; dummy_list.prev = NULL; nemo_directory_schedule_position_set (&dummy_list); } g_object_unref (file); return TRUE; }
/* go through changes in the change queue, send ones with the same kind * in a list to the different nemo_directory_notify calls */ void nemo_file_changes_consume_changes (gboolean consume_all) { NemoFileChange *change; GList *additions, *changes, *deletions, *moves; GList *position_set_requests; GFilePair *pair; NemoFileChangesQueuePosition *position_set; guint chunk_count; NemoFileChangesQueue *queue; gboolean flush_needed; additions = NULL; changes = NULL; deletions = NULL; moves = NULL; position_set_requests = NULL; queue = nemo_file_changes_queue_get(); /* Consume changes from the queue, stuffing them into one of three lists, * keep doing it while the changes are of the same kind, then send them off. * This is to ensure that the changes get sent off in the same order that they * arrived. */ for (chunk_count = 0; ; chunk_count++) { change = nemo_file_changes_queue_get_change (queue); /* figure out if we need to flush the pending changes that we collected sofar */ if (change == NULL) { flush_needed = TRUE; /* no changes left, flush everything */ } else { flush_needed = additions != NULL && change->kind != CHANGE_FILE_ADDED && change->kind != CHANGE_POSITION_SET && change->kind != CHANGE_POSITION_REMOVE; flush_needed |= changes != NULL && change->kind != CHANGE_FILE_CHANGED; flush_needed |= moves != NULL && change->kind != CHANGE_FILE_MOVED && change->kind != CHANGE_POSITION_SET && change->kind != CHANGE_POSITION_REMOVE; flush_needed |= deletions != NULL && change->kind != CHANGE_FILE_REMOVED; flush_needed |= position_set_requests != NULL && change->kind != CHANGE_POSITION_SET && change->kind != CHANGE_POSITION_REMOVE && change->kind != CHANGE_FILE_ADDED && change->kind != CHANGE_FILE_MOVED; flush_needed |= !consume_all && chunk_count >= CONSUME_CHANGES_MAX_CHUNK; /* we have reached the chunk maximum */ } if (flush_needed) { /* Send changes we collected off. * At one time we may only have one of the lists * contain changes. */ if (deletions != NULL) { deletions = g_list_reverse (deletions); nemo_directory_notify_files_removed (deletions); g_list_free_full (deletions, g_object_unref); deletions = NULL; } if (moves != NULL) { moves = g_list_reverse (moves); nemo_directory_notify_files_moved (moves); pairs_list_free (moves); moves = NULL; } if (additions != NULL) { additions = g_list_reverse (additions); nemo_directory_notify_files_added (additions); g_list_free_full (additions, g_object_unref); additions = NULL; } if (changes != NULL) { changes = g_list_reverse (changes); nemo_directory_notify_files_changed (changes); g_list_free_full (changes, g_object_unref); changes = NULL; } if (position_set_requests != NULL) { position_set_requests = g_list_reverse (position_set_requests); nemo_directory_schedule_position_set (position_set_requests); position_set_list_free (position_set_requests); position_set_requests = NULL; } } if (change == NULL) { /* we are done */ return; } /* add the new change to the list */ switch (change->kind) { case CHANGE_FILE_ADDED: additions = g_list_prepend (additions, change->from); break; case CHANGE_FILE_CHANGED: changes = g_list_prepend (changes, change->from); break; case CHANGE_FILE_REMOVED: deletions = g_list_prepend (deletions, change->from); break; case CHANGE_FILE_MOVED: pair = g_new (GFilePair, 1); pair->from = change->from; pair->to = change->to; moves = g_list_prepend (moves, pair); break; case CHANGE_POSITION_SET: position_set = g_new (NemoFileChangesQueuePosition, 1); position_set->location = change->from; position_set->set = TRUE; position_set->point = change->point; position_set->screen = change->screen; position_set_requests = g_list_prepend (position_set_requests, position_set); break; case CHANGE_POSITION_REMOVE: position_set = g_new (NemoFileChangesQueuePosition, 1); position_set->location = change->from; position_set->set = FALSE; position_set_requests = g_list_prepend (position_set_requests, position_set); break; default: g_assert_not_reached (); break; } g_free (change); } }