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trying SetLayeredWindowAttributes

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hi i am trying to use SetLayeredWindowAttributes to set the windows Transparent but i got this: warning C4013: 'SetLayeredWindowAttributes' undefined; assuming extern returning int Lab1 error LNK2019: unresolved external symbol _SetLayeredWindowAttributes referenced in function _WndProc@16 Lab1 fatal error LNK1120: 1 unresolved externals anybody could give me hit? thanks

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I'm guessing you are using Visual Studio 6?
SetLayeredWindowAttributes() didn't exist when VS6 was released. You need to download the Platform SDK, which contains updated versions of the import libraries and headers.

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nope, i am using VC 7.0, by the way i am doing in C

[Edited by - abstar on October 8, 2004 11:04:48 PM]

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