// HandleProcessor.cpp: implementation of the CHandleProcessor class.
//
//////////////////////////////////////////////////////////////////////

#include "geomative.h"
#include "HandleProcessor.h"
#include "Constant.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CHandleProcessor::CHandleProcessor()
{

}

CHandleProcessor::~CHandleProcessor()
{

}

DWORD CHandleProcessor::GenerateHandle(DWORD dwID, UINT uStyle)
{
	DWORD dwtempHandle = (DWORD)VAL_ZERO;
	DWORD dwTempID = (DWORD)VAL_ZERO;
	DWORD dwTempStyle = (DWORD)VAL_ZERO;

	dwTempID = (DWORD)dwID;
	dwTempStyle = (DWORD)uStyle;

	dwTempStyle <<= HANDLE_OFFSET;
	dwtempHandle = dwTempID | dwTempStyle;

	return dwtempHandle;
}

DWORD CHandleProcessor::GenerateNewHandle(DWORD dwID, UINT uStyle)
{
	DWORD dwtempHandle = (DWORD)VAL_ZERO;
	DWORD dwTempID = (DWORD)VAL_ZERO;
	DWORD dwTempStyle = (DWORD)VAL_ZERO;
	
	dwTempID = dwID&0x07FFFFFF;
	dwTempStyle = (DWORD)uStyle;
	
	dwTempStyle <<= HANDLE_OFFSET;
	dwtempHandle = dwTempID | dwTempStyle;
	
	return dwtempHandle;
}

void CHandleProcessor::AnalyseHandle(DWORD dwHandle, DWORD& dwID, UINT& uStyle)
{
	DWORD dwTempHandle = VAL_ZERO;
	DWORD dwTempID = VAL_ZERO;
	DWORD dwTempStyle = VAL_ZERO;

	dwTempHandle = dwHandle;
	dwTempID = dwTempHandle & 0x7FFFFFF;
	dwTempStyle = dwTempHandle & 0xF8000000;
	dwTempStyle >>= HANDLE_OFFSET;
	
	dwID = dwTempID;
	uStyle = (UINT)dwTempStyle;
}

DWORD CHandleProcessor::GetIDFromHandle(DWORD dwHandle)
{
	DWORD dwTempHandle = VAL_ZERO;
	DWORD dwTempID = VAL_ZERO;

	dwTempHandle = dwHandle;
	dwTempID = dwTempHandle & 0x7FFFFFF;

	return dwTempID;
}

UINT CHandleProcessor::GetStyleFromHandle(DWORD dwHandle)
{
	DWORD dwTempHandle = VAL_ZERO;
	DWORD dwTempStyle = VAL_ZERO;

	dwTempHandle = dwHandle;
	dwTempStyle = dwTempHandle & 0xF8000000;
	dwTempStyle >>= HANDLE_OFFSET;

	return (UINT)dwTempStyle;
}