The code is base on the dshowplay sample in windows sdk sample
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This is a Windows DreamScene Implement.
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Thanks the two following pages! they give me the key!
https://stackoverflow.com/questions/34952967/drawing-to-the-desktop-via-injection
https://www.codeproject.com/Articles/856020/Draw-Behind-Desktop-Icons-in-Windows-plus?display=Print
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I am very love "Windows DreamScene" which release with "Windows Vista", but it has been deprecated since windows 7. I'm decide to implement by myself, and finally it's done.
I'm feeling lucky!
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