+ flush_window_buffer(str->window);
+
+ if(linkval == 0) {
+ /* Turn off hyperlink mode */
+ str->hyperlink_mode = FALSE;
+ str->window->current_hyperlink = NULL;
+ return;
+ }
+
+ /* Check whether a tag with the needed value already exists */
+ hyperlink_t *new_hyperlink = g_hash_table_lookup(str->window->hyperlinks, &linkval);
+ if(new_hyperlink == NULL) {
+ /* Create a new hyperlink with the requested value */
+ new_hyperlink = g_new0(struct hyperlink, 1);
+ new_hyperlink->value = linkval;
+ new_hyperlink->tag = gtk_text_tag_new(NULL);
+ new_hyperlink->event_handler = g_signal_connect( new_hyperlink->tag, "event", G_CALLBACK(on_hyperlink_clicked), new_hyperlink );
+ g_signal_handler_block(new_hyperlink->tag, new_hyperlink->event_handler);
+ new_hyperlink->window = str->window;
+
+ /* Add the new tag to the tag table of the textbuffer */
+ GtkTextBuffer *textbuffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(str->window->widget) );
+ GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(textbuffer);
+ gtk_text_tag_table_add(tags, new_hyperlink->tag);
+
+ printf("inserting link %d\n", linkval);
+
+ gint *linkval_pointer = g_new0(gint, 1);
+ *linkval_pointer = linkval;
+ g_hash_table_insert(str->window->hyperlinks, linkval_pointer, new_hyperlink);
+ }
+
+ str->hyperlink_mode = TRUE;
+ str->window->current_hyperlink = new_hyperlink;
+}
+
+/* Internal function used to iterate over all the hyperlinks, unblocking the event handler */
+void
+hyperlink_unblock_event_handler(gpointer key, gpointer value, gpointer user_data)
+{
+ hyperlink_t *link = (hyperlink_t *) value;
+ g_signal_handler_unblock(link->tag, link->event_handler);
+ printf("unblocking link %d\n", link->value);
+}
+
+/* Internal function used to iterate over all the hyperlinks, blocking the event handler */
+void
+hyperlink_block_event_handler(gpointer key, gpointer value, gpointer user_data)
+{
+ hyperlink_t *link = (hyperlink_t *) value;
+ g_signal_handler_block(link->tag, link->event_handler);