有没有在MinGW中，用g++/gcc直接调用windows的API或者GDI之类的东西截屏的方法吗？
https://github.com/microsoftarchive/msdn-code-gallery-microsoft/tree/master/Official%20Windows%20Platform%20Sample/DXGI%20desktop%20duplication%20sample
https://gitee.com/molisiye/msdn-code-gallery-microsoft/tree/master/Official%20Windows%20Platform%20Sample/DXGI%20desktop%20duplication%20sample