How to get HWND from inside a DLL?

Question

I have a DLL in which I want to play sounds using Direct Sound. To play sounds, I need an HWND executable. I do not have an HWND executable that loads the DLL. How do I get this in a DLL without passing it from an executable?

Answer 1

You can use GetCurrentProcessId to get the current process id.

You can then call EnumWindows and check each window with GetWindowThreadProcessId to find the window associated with your process.

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Answer 2

GetGUIThreadInfo . HWND. HWND , ( ) GetAncestor(GA_ROOT).