void
drawrect(
    HDC hdc,
    int x1,
    int y1,
    int x2,
    int y2,
    int color1,
    int color2,
    int width,
    int rn)
{
    HPEN newpen, oldpen;
    HBRUSH newbrush, oldbrush;

    newbrush = GetStockObject(color1 & 0xFF000000 ? NULL_BRUSH : DC_BRUSH);
    oldbrush = (HBRUSH)SelectObject(hdc, newbrush);
    if (!oldbrush)
    {
        log_err("ERROR in drawrect(): failed SelectObject(GetStockObject)\n");
    }

    if (SetDCBrushColor(hdc, color1) == CLR_INVALID)
    {
        log_err("ERROR in drawrect(): failed SetDCBrushColor\n");
    }

    newpen = CreatePen(width ? PS_SOLID : PS_NULL, width, color2);
    if (!newpen)
    {
        log_err("ERROR in drawrect(): failed CreatePen\n");
    }

    oldpen = (HPEN)SelectObject(hdc, newpen);
    if (!oldpen)
    {
        log_err("ERROR in drawrect(): failed SelectObject(newpen)\n");
    }

    if (rn)
    {
        RoundRect(hdc, x1, y1, x2, y2, rn, rn);
    }
    else
    {
        Rectangle(hdc, x1, y1, x2, y2);
    }

    if (!SelectObject(hdc, oldpen))
        log_err("ERROR in drawrect(): failed SelectObject(oldpen)\n");

    if (!SelectObject(hdc, oldbrush))
        log_err("ERROR in drawrect(): failed SelectObject(oldbrush)\n");

    if (!DeleteObject(newpen))
        log_err("ERROR in drawrect(): failed SelectObject(newpen)\n");

}