DSEnumProc이 호출되게 할 수 있을까요?

#include <windows.h>
#include <tchar.h>
#pragma comment(lib, "Dsound.lib")
#include <DSound.h>
 
 
 
LRESULT CALLBACK WinProc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam);
int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd) {
	WNDCLASS wndCls;
	wndCls.cbClsExtra=0;
	wndCls.cbWndExtra=0;
	wndCls.hbrBackground=(HBRUSH)GetStockObject(WHITE_BRUSH);
	wndCls.hCursor=LoadCursor(NULL, IDC_ARROW);
	wndCls.hIcon=NULL;
	wndCls.hInstance=hInstance;
	wndCls.lpfnWndProc=WinProc;
	wndCls.lpszClassName=TEXT("test38888");
	wndCls.lpszMenuName=NULL;
	wndCls.style=CS_HREDRAW | CS_VREDRAW;
	RegisterClass(&wndCls);
	HWND hwnd=CreateWindow(wndCls.lpszClassName, TEXT("audio test"), WS_OVERLAPPEDWINDOW, 300, 300, 500, 500, NULL, NULL, hInstance, NULL);
	ShowWindow(hwnd, nShowCmd);
	MSG message;
	while(  GetMessage(&message, NULL, 0, 0) ) {
		TranslateMessage(&message);
		DispatchMessage(&message);
	}
	return message.wParam;
}
 
BOOL CALLBACK DSEnumProc(LPGUID lpGUID, LPCTSTR lpszDesc, LPCTSTR lpszDrvName, LPVOID lpContext) {
	HWND localHwnd=(HWND)lpContext;
	TCHAR tmbuffer[1024];
	lpGUID->Data1;
	//_stprintf(tmbuffer, TEXT("%lu"), (unsigned long)(lpGUID->Data1));
	MessageBox(localHwnd, TEXT("ppp"), NULL, MB_OK);
	return TRUE;
}
 
LRESULT CALLBACK WinProc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam) {
	switch(message) {
		case WM_CREATE:
			DirectSoundEnumerate( (LPDSENUMCALLBACK)DSEnumProc, (VOID*)&hwnd );
 
 
			break;
		case WM_DESTROY:
			PostQuitMessage(0);
			break;
 
	}
	return DefWindowProc(hwnd, message, wparam, lparam);
}