RichEditWithToolBar e;
	PaintInfo pi;
	pi.DrawSelection = [](Draw& dw, int x, int y, int cx, int cy) {
		static Image m;
		ONCELOCK {
			m = CreateImage(Size(128, 128), 50 * Blue());
		}
		dw.Clip(x, y, cx, cy);
		for(int w = 0; w < cx; w += 128)
			for(int h = 0; h < cy; h += 128)
				dw.DrawImage(x + w, y + h, m);
		dw.End();
	};
	e.SetPaintInfo(pi);