winapi - SendMessage not working for windows 8 metro apps using win32 lib -

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i know how minimize desktop app window win32 app in vc++ using sendmessage(). fails if window of windows store app(metro app). api use minimizing windows store app window. , different other question(question because writing desktop app. want code minimize metro app window using vc++ win32 lib. , other question ipc between 2 apps both apps being written us.

you can find information how metro app in win 8 may communicate backedn desktop app on same machine here:

how can metro app in windows 8 communicate backend desktop app on same machine?


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