static void button_set_pixmap(GtkWidget *widg, char **button_image) 
{
    GdkPixmap *pixmap = NULL;
    GdkBitmap *mask = NULL;

    PIXMAP_CREATE(mainwindow_get_mainwindow()->window, pixmap, mask, button_image);
    gtk_button_set_image(GTK_BUTTON(widg), 
		    gtk_image_new_from_pixmap(pixmap, mask));

}