Как подключить dll к проекту?

//dllmain.cpp
#include "dll.h"
#include <windows.h>
HWND hTaskBar,hButton;
HINSTANCE hmod;
HHOOK hHook=NULL;
BOOL WINAPI DllMain (HINSTANCE hInst     /* Library instance handle. */ ,
                       DWORD reason        /* Reason this function is being called. */ ,
                       LPVOID reserved     /* Not used. */ )
{
    switch (reason)
    {
      case DLL_PROCESS_ATTACH:
        break;
 
      case DLL_PROCESS_DETACH:
        break;
 
      case DLL_THREAD_ATTACH:
        break;
 
      case DLL_THREAD_DETACH:
        break;
    }
 
    /* Returns TRUE on success, FALSE on failure */
    return TRUE;
}
extern "C"
{
__declspec( dllexport ) LRESULT CALLBACK HksMouseProc(int nCode,WPARAM wParam, LPARAM lParam)
 
     { 
      hTaskBar=FindWindow("Shell_TrayWnd",NULL);
      hButton=GetWindow(hTaskBar,GW_CHILD);
      if(nCode==HC_ACTION && (wParam=WM_LBUTTONDOWN))
      SendMessage(hButton,WM_LBUTTONDOWN,0,0);
          return CallNextHookEx(hHook,nCode,wParam,lParam);
         };
__declspec( dllexport ) void Init()
{
 hHook=SetWindowsHookEx(WH_MOUSE,HksMouseProc,(HINSTANCE)hmod,0);
};
__declspec( dllexport ) void Close()
{
    UnhookWindowsHookEx(hHook);
};
}

//dll.h
#ifndef _DLL_H_
#define _DLL_H_
 
#if BUILDING_DLL
# define DLLIMPORT __declspec (dllexport)
#else /* Not BUILDING_DLL */
# define DLLIMPORT __declspec (dllimport)
#endif /* Not BUILDING_DLL */
#endif /* _DLL_H_ */

#pragma comment(lib, "somename.lib")