GdkPixmap *val; GdkBitmap *mask;
if (!browser) return false;
static gboolean update_throbber(gpointer data){  MinimoBrowser *browser = (MinimoBrowser*)data;  GdkPixmap *val;  GdkBitmap *mask;  gboolean loading = browser->loading;  if (loading)  {    browser->throbberID++;    if (browser->throbberID == MINIMO_THROBBER_ICON_MAX)      browser->throbberID = 0;        gtk_pixmap_get(GTK_PIXMAP(browser->stopIcon[browser->throbberID]), &val, &mask);  }  else  {    // set the icon back to the reload icon.    gtk_pixmap_get(GTK_PIXMAP(browser->reloadIcon), &val, &mask);  }  gtk_pixmap_set(GTK_PIXMAP(browser->stopReloadIcon), val, mask);  gtk_widget_queue_draw(browser->stopReloadIcon);  gtk_widget_show_now(browser->toolbar);  gtk_main_iteration_do(false);      return loading;}