Miscellany

  cnx->pixmap = gdk_pixmap_new(0, cnx->data.header.width,
			       cnx->data.header.height, 16);


  gdk_draw_rgb_image(cnx->pixmap,
		     cnx->window->style->fg_gc[GTK_STATE_NORMAL],
		     0, 0, 
		     cnx->data.header.width, 
		     cnx->data.header.height,
		     GDK_RGB_DITHER_NORMAL, cnx->data.data, 
		     0); //cnx->data.header.width * 3);

  cnx->draw_area = gtk_image_new_from_pixmap(cnx->pixmap, NULL);