gdk_event_handler_set (handle_gdk_event, NULL, NULL);
JNIEXPORT jint JNICALL Java_org_mozilla_webclient_motif_MotifBrowserControlCanvas_createTopLevelWindow(JNIEnv * env, jobject obj) {    static GtkWidget *mShell = NULL;    /* Initialise GTK */    gtk_set_locale ();        gtk_init (0, NULL);        gdk_rgb_init();        mShell = gtk_window_new (GTK_WINDOW_POPUP);    gtk_window_set_default_size(GTK_WINDOW(mShell), 300, 300);    gtk_window_set_title(GTK_WINDOW(mShell), "Simple browser");        return (jint) mShell;}