ウィザード起動

hoge.cpp

#include <windows.h>
#include <stdio.h>
#include <comdef.h>

#pragma comment(lib,"ole32.lib")
#pragma comment(lib,"user32.lib")
#define ss L"Microsoft.Display"

interface IUnk : public IUnknown
{
	public:
    virtual HRESULT STDMETHODCALLTYPE Func(LPWSTR s, int arg1, int arg2, int arg3) = 0;
};


CLSID clsid = { 0x6622D85, 0x6856, 0x4460, 0x8D, 0x0E1, 0x0A8, 0x19, 0x21, 0x0B4, 0x1C, 0x4B };
IID iid = { 0x0D11AD862, 0x66DE, 0x4DF4, 0x0BF, 0x6C, 0x1F, 0x56, 0x21, 0x99, 0x6A, 0x0F1 };

HRESULT hoge()
{

	HRESULT hr;
	try {
		IUnk *pUnk;
		hr = CoCreateInstance(clsid, 0, CLSCTX_INPROC_SERVER, iid, (void**) &pUnk);
		if (FAILED(hr))
		{
			_com_issue_error(hr);
		}

		hr = pUnk->Func(ss, 0, 0, 0);
		pUnk->Release();

	}
	catch (_com_error& e) {
		hr = e.Error();
		MessageBoxA(0, e.ErrorMessage(), "", MB_OK);

	}
	return hr;
}

int CALLBACK WinMain(
	_In_ HINSTANCE hInstance,
	_In_ HINSTANCE hPrevInstance,
	_In_ LPSTR     lpCmdLine,
	_In_ int       nCmdShow
	)
{
	CoInitialize(nullptr);
	hoge();
	CoUninitialize();
	return 0;
}