如何通过程序获取显示器当前颜色设置？ (14分)

如何获得显示器当前颜色设置？不好意思，只有这么多分啦

etSysColor &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 返回显示元素色彩 <br>GetSystemPaletteEntries &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 返回系统调色板入口<br>GetBkColor &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;返回当前背景色

GetSysColor如何使用？

GetDeviceCaps;<br>都有了。<br>