Screen Event Recorder DLL/Application

// MacRcrd.cpp : Defines the entry point for the DLL application.
//

#include "stdafx.h"
#include <commctrl.h> // InitCommonControlEx
#include "MacRcrdImport.h"

#define MAX_HOOKS	3

struct _HookStruct
{
	HHOOK	hHook;
	DWORD	dwOptions;
	HWND	hWnd;
	LONG	lInstance;
	PFNCALLBACK	fnCallback;
};

#pragma data_seg(".SHARED")
UINT	g_nProcessAttachs		= 0; 		// # of DLL process attachments
_HookStruct g_HooksData[MAX_HOOKS] = { 0 };
#pragma data_seg()
#pragma comment(linker, "/SECTION:.SHARED,RWS")


///////////////////////////////////////////////////////////////////////////////
// L O C A L S
BOOL APIENTRY LibInitDLL();
BOOL APIENTRY LibExitDLL();
BOOL APIENTRY LibProcessInit(HINSTANCE hInstance);
BOOL APIENTRY LibProcessExit(HINSTANCE hInstance);

///////////////////////////////////////////////////////////////////////////////
// {D6328A57-811A-4f67-9064-4181FE22135B}
static const GUID LIBID_MACRCRDLib = 
{ 0xd6328a57, 0x811a, 0x4f67, { 0x90, 0x64, 0x41, 0x81, 0xfe, 0x22, 0x13, 0x5b } };

CComModule _Module;

BEGIN_OBJECT_MAP(ObjectMap)
END_OBJECT_MAP()


///////////////////////////////////////////////////////////////////////////////
// Main Entry point for that DLL
BOOL APIENTRY DllMain( 
  HINSTANCE hInstDLL,  // handle to DLL module
  DWORD fdwReason,     // reason for calling function
  LPVOID lpvReserved   // reserved
					 )
{
	switch( fdwReason )
	{
	case DLL_PROCESS_ATTACH:
		{
			DisableThreadLibraryCalls( hInstDLL );

			/* Initialize shared things */
			if ( 0 == g_nProcessAttachs )
				LibInitDLL();
			g_nProcessAttachs++;

			LibProcessInit( hInstDLL );
		}
		break;
	case DLL_PROCESS_DETACH:
		{
			LibProcessExit( hInstDLL );

			g_nProcessAttachs--;
			if ( 0 == g_nProcessAttachs )
				LibExitDLL();
		}
		break;
	
	default:
	case DLL_THREAD_ATTACH:
	case DLL_THREAD_DETACH:
		break;
	}
    return TRUE;
}


///////////////////////////////////////////////////////////////////////////////
// LibInitDLL
BOOL APIENTRY LibInitDLL()
{
	return TRUE;
}


///////////////////////////////////////////////////////////////////////////////
// LibExitDLL
BOOL APIENTRY LibExitDLL()
{
	return TRUE;
}

///////////////////////////////////////////////////////////////////////////////
// LibProcessInit
BOOL APIENTRY LibProcessInit(HINSTANCE hInstance)
{
	_Module.Init(ObjectMap, hInstance, &LIBID_MACRCRDLib);

	// InitCommonControls() is required on Windows XP if an application
	// manifest specifies use of ComCtl32.dll version 6 or later to enable
	// visual styles.  Otherwise, any window creation will fail.
	INITCOMMONCONTROLSEX commex = { 0 };
	commex.dwSize = sizeof(commex);
	commex.dwICC  = ICC_WIN95_CLASSES|ICC_UPDOWN_CLASS;
	InitCommonControlsEx(&commex);

	return TRUE;
}


///////////////////////////////////////////////////////////////////////////////
// LibProcessExit
BOOL APIENTRY LibProcessExit(HINSTANCE hInstance)
{
	_Module.Term();

	return TRUE;
}