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Visual C++

XTPWinThemeWrapper.cpp：源码内容
							// XTPWinThemeWrapper.cpp: implementation of the CXTPWinThemeWrapper class.
//
// This file is a part of the XTREME TOOLKIT PRO MFC class library.
// (c)1998-2008 Codejock Software, All Rights Reserved.
//
// THIS SOURCE FILE IS THE PROPERTY OF CODEJOCK SOFTWARE AND IS NOT TO BE
// RE-DISTRIBUTED BY ANY MEANS WHATSOEVER WITHOUT THE EXPRESSED WRITTEN
// CONSENT OF CODEJOCK SOFTWARE.
//
// THIS SOURCE CODE CAN ONLY BE USED UNDER THE TERMS AND CONDITIONS OUTLINED
// IN THE XTREME TOOLKIT PRO LICENSE AGREEMENT. CODEJOCK SOFTWARE GRANTS TO
// YOU (ONE SOFTWARE DEVELOPER) THE LIMITED RIGHT TO USE THIS SOFTWARE ON A
// SINGLE COMPUTER.
//
// CONTACT INFORMATION:
// support@codejock.com
// http://www.codejock.com
//
/////////////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "XTPWinThemeWrapper.h"
#include "XTPSystemHelpers.h"
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#define new DEBUG_NEW
#endif
#pragma warning(disable: 4571) // warning C4571: catch(...) blocks compiled with /EHs do not catch or re-throw Structured Exceptions
#define TRY_POINTER_CALL(proc)
	try
	{
		CSharedData& sData = GetSharedData();
		if (sData.m_hThemeDll != NULL && sData.m_ptrWrappers[xtpWrapper##proc] == NULL)
		{
			sData.m_ptrWrappers[xtpWrapper##proc] = ::GetProcAddress(
				sData.m_hThemeDll, xtpWrapperProc##proc);
		}
		PFN##proc ptr = (PFN##proc)sData.m_ptrWrappers[xtpWrapper##proc];
		if (ptr)
		{
#define POINTER_CALL (*ptr)
#define CATCH_POINTER_CALL()
		}
	}
	catch (...)
	{
	}
BOOL CXTPWinThemeWrapper::m_bDllDetached = FALSE;
CXTPWinThemeWrapper::CSharedData::CSharedData()
{
	m_dwComCtlVersion = XTPSystemVersion()->GetComCtlVersion();
	ZeroMemory(&m_ptrWrappers, sizeof(m_ptrWrappers));
	m_hThemeDll = ::LoadLibrary(_T("UXTHEME.DLL"));
}
CXTPWinThemeWrapper::CSharedData& CXTPWinThemeWrapper::GetSharedData() const
{
	if (m_pSharedDara)
		return (CSharedData&)*m_pSharedDara;
	if (!m_bUseSkinFramework)
	{
		static CSharedData sDataSystem;
		return sDataSystem;
	}
	static CSharedData sData;
	return sData;
}
void CXTPWinThemeWrapper::CreateSharedData()
{
	SAFE_DELETE(m_pSharedDara);
	m_pSharedDara = new CSharedData();
}
//===========================================================================
// CXTPWinThemeWrapper class
//===========================================================================
CXTPWinThemeWrapper::CXTPWinThemeWrapper(BOOL bUseSkinFramework)
	: m_hTheme(NULL), m_bUseSkinFramework(bUseSkinFramework), m_pSharedDara(0)
{
}
CXTPWinThemeWrapper::~CXTPWinThemeWrapper()
{
	CloseThemeData();
	SAFE_DELETE(m_pSharedDara);
}
void CXTPWinThemeWrapper::ReloadLibrary() const
{
	if (!m_bUseSkinFramework)
		return;
	HMODULE hThemeDll = GetModuleHandleA("UXTHEME.DLL");
	CSharedData& sData = GetSharedData();
	if (hThemeDll != sData.m_hThemeDll)
	{
		sData.m_hThemeDll = hThemeDll;
		ZeroMemory(&sData.m_ptrWrappers, sizeof(sData.m_ptrWrappers));
	}
}
void CXTPWinThemeWrapper::SetThemeWrapperPtr(int nThemeWrapper, LPVOID lpWrapperPtr)
{
	GetSharedData().m_ptrWrappers[nThemeWrapper] = lpWrapperPtr;
}
void CXTPWinThemeWrapper::CloseThemeData()
{
	if (m_hTheme && !m_bDllDetached)
	{
		TRY_POINTER_CALL(CloseThemeData)
			POINTER_CALL(m_hTheme);
		CATCH_POINTER_CALL()
	}
	m_hTheme = NULL;
}
HRESULT CXTPWinThemeWrapper::DrawThemeBackground(HDC hDC, int iPartID, int iStateID, const RECT* pRect, const RECT* pClipRect)
{
	TRY_POINTER_CALL(DrawThemeBackground);
		return POINTER_CALL(m_hTheme, hDC, iPartID, iStateID, pRect, pClipRect);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::DrawThemeBackgroundEx(HDC hDC, int iPartID, int iStateID, const RECT* pRect, const PDTBGOPTS pOptions)
{
	TRY_POINTER_CALL(DrawThemeBackgroundEx)
		return POINTER_CALL(m_hTheme, hDC, iPartID, iStateID, pRect, pOptions);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::DrawThemeEdge(HDC hDC, int iPartID, int iStateID, const RECT* pDestRect, UINT uEdge, UINT uFlags, RECT* pContentRect)
{
	TRY_POINTER_CALL(DrawThemeEdge)
		return POINTER_CALL(m_hTheme, hDC, iPartID, iStateID, pDestRect, uEdge, uFlags, pContentRect);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::DrawThemeIcon(HDC hDC, int iPartID, int iStateID, const RECT* pRect, HIMAGELIST himl, int iImageIndex)
{
	TRY_POINTER_CALL(DrawThemeIcon)
		return POINTER_CALL(m_hTheme, hDC, iPartID, iStateID, pRect, himl, iImageIndex);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::DrawThemeParentBackground(HWND hWnd, HDC hDC, RECT* pRect)
{
	TRY_POINTER_CALL(DrawThemeParentBackground)
		return POINTER_CALL(hWnd, hDC, pRect);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::DrawThemeText(HDC hDC, int iPartID, int iStateID, LPCWSTR pszText, int iCharCount, DWORD dwTextFlags, DWORD dwTextFlags2, const RECT* pRect)
{
	TRY_POINTER_CALL(DrawThemeText)
		return POINTER_CALL(m_hTheme, hDC, iPartID, iStateID, pszText, iCharCount, dwTextFlags, dwTextFlags2, pRect);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::EnableThemeDialogTexture(HWND hWnd, DWORD dwFlags)
{
	TRY_POINTER_CALL(EnableThemeDialogTexture)
		return POINTER_CALL(hWnd, dwFlags);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::EnableTheming(BOOL fEnable)
{
	TRY_POINTER_CALL(EnableTheming)
		return POINTER_CALL(fEnable);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::GetCurrentThemeName(LPWSTR pszThemeFileName, int dwMaxNameChars, LPWSTR pszColorBuff, int cchMaxColorChars, LPWSTR pszSizeBuff, int cchMaxSizeChars)
{
	ReloadLibrary();
	TRY_POINTER_CALL(GetCurrentThemeName)
		return POINTER_CALL(pszThemeFileName, dwMaxNameChars, pszColorBuff, cchMaxColorChars, pszSizeBuff, cchMaxSizeChars);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
DWORD CXTPWinThemeWrapper::ThemeAppProperties()
{
	TRY_POINTER_CALL(ThemeAppProperties)
		return POINTER_CALL();
	CATCH_POINTER_CALL()
	return 0L;
}
HRESULT CXTPWinThemeWrapper::GetThemeBackgroundContentRect(HDC hDC, int iPartID, int iStateID, const RECT* pBoundingRect, RECT* pContentRect)
{
	TRY_POINTER_CALL(GetThemeBackgroundContentRect)
		return POINTER_CALL(m_hTheme, hDC, iPartID, iStateID, pBoundingRect, pContentRect);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::GetThemeBackgroundExtent(HDC hDC, int iPartID, int iStateID, const RECT* pContentRect, RECT* pExtentRect)
{
	TRY_POINTER_CALL(GetThemeBackgroundExtent)
		return POINTER_CALL(m_hTheme, hDC, iPartID, iStateID, pContentRect, pExtentRect);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::GetThemeBackgroundRegion(HDC hDC, int iPartID, int iStateID, const RECT* pRect, HRGN* pRegion)
{
	TRY_POINTER_CALL(GetThemeBackgroundRegion)
		return POINTER_CALL(m_hTheme, hDC, iPartID, iStateID, pRect, pRegion);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::GetThemeBool(int iPartID, int iStateID, int iPropID, BOOL* pfVal)
{
	TRY_POINTER_CALL(GetThemeBool)
		return POINTER_CALL(m_hTheme, iPartID, iStateID, iPropID, pfVal);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::GetThemeColor(int iPartID, int iStateID, int iPropID, COLORREF* pColor)
{
	TRY_POINTER_CALL(GetThemeColor)
		return POINTER_CALL(m_hTheme, iPartID, iStateID, iPropID, pColor);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::GetThemeDocumentationProperty(LPCWSTR pszThemeName, LPCWSTR pszPropertyName, LPWSTR pszValueBuff, int cchMaxValChars)
{
	TRY_POINTER_CALL(GetThemeDocumentationProperty)
		return POINTER_CALL(pszThemeName, pszPropertyName, pszValueBuff, cchMaxValChars);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::GetThemeEnumValue(int iPartID, int iStateID, int iPropID, int* piVal)
{
	TRY_POINTER_CALL(GetThemeEnumValue)
		return POINTER_CALL(m_hTheme, iPartID, iStateID, iPropID, piVal);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::GetThemeFilename(int iPartID, int iStateID, int iPropID, LPWSTR pszThemeFilename, int cchMaxBuffChars)
{
	TRY_POINTER_CALL(GetThemeFilename)
		return POINTER_CALL(m_hTheme, iPartID, iStateID, iPropID, pszThemeFilename, cchMaxBuffChars);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::GetThemeFont(HDC hDC, int iPartID, int iStateID, int iPropID, LOGFONT* pFont)
{
	TRY_POINTER_CALL(GetThemeFont)
		return POINTER_CALL(m_hTheme, hDC, iPartID, iStateID, iPropID, pFont);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::GetThemeInt(int iPartID, int iStateID, int iPropID, int* piVal)
{
	TRY_POINTER_CALL(GetThemeInt)
		return POINTER_CALL(m_hTheme, iPartID, iStateID, iPropID, piVal);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::GetThemeIntList(int iPartID, int iStateID, int iPropID, INTLIST* pIntList)
{
	TRY_POINTER_CALL(GetThemeIntList)
		return POINTER_CALL(m_hTheme, iPartID, iStateID, iPropID, pIntList);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::GetThemeMargins(HDC hDC, int iPartID, int iStateID, int iPropID, RECT* pRect, MARGINS* pMargins)
{
	TRY_POINTER_CALL(GetThemeMargins)
		return POINTER_CALL(m_hTheme, hDC, iPartID, iStateID, iPropID, pRect, pMargins);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::GetThemeMetric(HDC hDC, int iPartID, int iStateID, int iPropID, int* piVal)
{
	TRY_POINTER_CALL(GetThemeMetric)
		return POINTER_CALL(m_hTheme, hDC, iPartID, iStateID, iPropID, piVal);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::GetThemePartSize(HDC hDC, int iPartID, int iStateID, RECT* pRect, THEMESIZE eSize, SIZE* pSize)
{
	TRY_POINTER_CALL(GetThemePartSize)
		return POINTER_CALL(m_hTheme, hDC, iPartID, iStateID, pRect, eSize, pSize);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::GetThemePosition(int iPartID, int iStateID, int iPropID, POINT* pPoint)
{
	TRY_POINTER_CALL(GetThemePosition)
		return POINTER_CALL(m_hTheme, iPartID, iStateID, iPropID, pPoint);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::GetThemePropertyOrigin(int iPartID, int iStateID, int iPropID, PROPERTYORIGIN* pOrigin)
{
	TRY_POINTER_CALL(GetThemePropertyOrigin)
		return POINTER_CALL(m_hTheme, iPartID, iStateID, iPropID, pOrigin);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::GetThemeRect(int iPartID, int iStateID, int iPropID, RECT* pRect)
{
	TRY_POINTER_CALL(GetThemeRect)
		return POINTER_CALL(m_hTheme, iPartID, iStateID, iPropID, pRect);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::GetThemeString(int iPartID, int iStateID, int iPropID, LPWSTR pszBuff, int cchMaxBuffChars)
{
	TRY_POINTER_CALL(GetThemeString)
		return POINTER_CALL(m_hTheme, iPartID, iStateID, iPropID, pszBuff, cchMaxBuffChars);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
BOOL CXTPWinThemeWrapper::GetThemeSysBool(int iBoolID)
{
	TRY_POINTER_CALL(GetThemeSysBool)
		return POINTER_CALL(m_hTheme, iBoolID);
	CATCH_POINTER_CALL()
	return FALSE;
}
COLORREF CXTPWinThemeWrapper::GetThemeSysColor(int iColorID)
{
	TRY_POINTER_CALL(GetThemeSysColor)
		return POINTER_CALL(m_hTheme, iColorID);
	CATCH_POINTER_CALL()
	return (COLORREF)-1;
}
HBRUSH CXTPWinThemeWrapper::GetThemeSysColorBrush(int iColorID)
{
	TRY_POINTER_CALL(GetThemeSysColorBrush)
		return POINTER_CALL(m_hTheme, iColorID);
	CATCH_POINTER_CALL()
	return NULL;
}
HRESULT CXTPWinThemeWrapper::GetThemeSysFont(int iFontID, LOGFONT* pLF)
{
	TRY_POINTER_CALL(GetThemeSysFont)
		return POINTER_CALL(m_hTheme, iFontID, pLF);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::GetThemeSysInt(int iIntID, int* piValue)
{
	TRY_POINTER_CALL(GetThemeSysInt)
		return POINTER_CALL(m_hTheme, iIntID, piValue);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
int CXTPWinThemeWrapper::GetThemeSysSize(int iSizeID)
{
	TRY_POINTER_CALL(GetThemeSysSize)
		return POINTER_CALL(m_hTheme, iSizeID);
	CATCH_POINTER_CALL()
	return 0;
}
HRESULT CXTPWinThemeWrapper::GetThemeSysString(int iStringID, LPWSTR pszStringBuff, int cchMaxStringChars)
{
	TRY_POINTER_CALL(GetThemeSysString)
		return POINTER_CALL(m_hTheme, iStringID, pszStringBuff, cchMaxStringChars);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::GetThemeTextExtent(HDC hDC, int iPartID, int iStateID, LPCWSTR pszText, int iCharCount, DWORD dwTextFlags, const RECT* pBoundingRect, RECT* pExtentRect)
{
	TRY_POINTER_CALL(GetThemeTextExtent)
		return POINTER_CALL(m_hTheme, hDC, iPartID, iStateID, pszText, iCharCount, dwTextFlags, pBoundingRect, pExtentRect);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HRESULT CXTPWinThemeWrapper::GetThemeTextMetrics(HDC hDC, int iPartID, int iStateID, TEXTMETRIC* ptm)
{
	TRY_POINTER_CALL(GetThemeTextMetrics)
		return POINTER_CALL(m_hTheme, hDC, iPartID, iStateID, ptm);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HTHEME CXTPWinThemeWrapper::GetWindowTheme(HWND hWnd)
{
	TRY_POINTER_CALL(GetWindowTheme)
		return POINTER_CALL(hWnd);
	CATCH_POINTER_CALL()
	return NULL;
}
HRESULT CXTPWinThemeWrapper::HitTestThemeBackground(HDC hDC, int iPartID, int iStateID, DWORD dwOptions, const RECT* pRect, HRGN hRgn, POINT ptTest, WORD* pwHitTestCode)
{
	TRY_POINTER_CALL(HitTestThemeBackground)
		return POINTER_CALL(m_hTheme, hDC, iPartID, iStateID, dwOptions, pRect, hRgn, ptTest, pwHitTestCode);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
BOOL CXTPWinThemeWrapper::IsAppThemed() const
{
	if (!m_hTheme)
		return FALSE;
	TRY_POINTER_CALL(IsAppThemed)
		return POINTER_CALL();
	CATCH_POINTER_CALL()
	return FALSE;
}
BOOL CXTPWinThemeWrapper::IsThemeActive() const
{
	if (m_hTheme == 0)
	{
		ReloadLibrary();
	}
	TRY_POINTER_CALL(IsThemeActive)
		return POINTER_CALL();
	CATCH_POINTER_CALL()
	return FALSE;
}
BOOL CXTPWinThemeWrapper::IsThemeBackgroundPartiallyTransparent(int iPartID, int iStateID)
{
	TRY_POINTER_CALL(IsThemeBackgroundPartiallyTransparent)
		return POINTER_CALL(m_hTheme, iPartID, iStateID);
	CATCH_POINTER_CALL()
	return FALSE;
}
BOOL CXTPWinThemeWrapper::IsThemeDialogTextureEnabled()
{
	TRY_POINTER_CALL(IsThemeDialogTextureEnabled)
		return POINTER_CALL();
	CATCH_POINTER_CALL()
	return FALSE;
}
BOOL CXTPWinThemeWrapper::IsThemePartDefined(int iPartID, int iStateID)
{
	TRY_POINTER_CALL(IsThemePartDefined)
		return POINTER_CALL(m_hTheme, iPartID, iStateID);
	CATCH_POINTER_CALL()
	return FALSE;
}
void CXTPWinThemeWrapper::OpenThemeData(HWND hWnd, LPCWSTR pszClassList)
{
	ReloadLibrary();
	CloseThemeData();
	TRY_POINTER_CALL(OpenThemeData)
		m_hTheme = POINTER_CALL(hWnd, pszClassList);
	CATCH_POINTER_CALL()
}
void CXTPWinThemeWrapper::SetThemeAppProperties(DWORD dwFlags)
{
	TRY_POINTER_CALL(SetThemeAppProperties)
		POINTER_CALL(dwFlags);
	CATCH_POINTER_CALL()
}
HRESULT CXTPWinThemeWrapper::SetWindowTheme(HWND hWnd, LPCWSTR pszSubAppName, LPCWSTR pszSubIdList)
{
	TRY_POINTER_CALL(SetWindowTheme)
		return POINTER_CALL(hWnd, pszSubAppName, pszSubIdList);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
DWORD CXTPWinThemeWrapper::GetThemeAppProperties()
{
	TRY_POINTER_CALL(GetThemeAppProperties)
		return POINTER_CALL();
	CATCH_POINTER_CALL()
	return 0;
}
BOOL CXTPWinThemeWrapper::ThemeDataOpen() const
{
	return (m_hTheme != NULL);
}
BOOL CXTPWinThemeWrapper::IsAppThemeReady() const
{
	// This will fail when using Windows "classic" or any non
	// theme mode the system themes are not available to use.
	if (!IsThemeActive())
		return FALSE;
	if (GetSharedData().m_hThemeDll == XTP_UXTHEME_HANDLE)
		return TRUE;
	// By loading the comctl32.dll, we can determine if the application
	// has a manifest file because the application will load comctl32.dll
	// version 6.0 (or greater).  If it does not contain a manifest file
	// the application will load version 5.0 or earlier.
	// Our application is able to display Windows XP themes.
	if (HIWORD(GetSharedData().m_dwComCtlVersion) > 5)
		return TRUE;
	return FALSE;
}
/// Vista
HRESULT CXTPWinThemeWrapper::DrawThemeTextEx(HDC hDC, int iPartId, int iStateId, LPCWSTR pszText, int cchText, DWORD dwTextFlags, LPRECT pRect, const XTP_UX_DTTOPTS *pOptions)
{
	TRY_POINTER_CALL(DrawThemeTextEx)
		return POINTER_CALL(m_hTheme, hDC, iPartId, iStateId, pszText, cchText, dwTextFlags, pRect, pOptions);
	CATCH_POINTER_CALL()
	return E_FAIL;
}
HPAINTBUFFER CXTPWinThemeWrapper::BeginBufferedPaint(HDC hdcTarget, const RECT* prcTarget, XTP_UX_BUFFERFORMAT dwFormat, XTP_UX_PAINTPARAMS *pPaintParams, HDC *phdc)
{
	TRY_POINTER_CALL(BeginBufferedPaint)
		return POINTER_CALL(hdcTarget, prcTarget, dwFormat, pPaintParams, phdc);
	CATCH_POINTER_CALL()
	return NULL;
}
void CXTPWinThemeWrapper::EndBufferedPaint(HPAINTBUFFER hBufferedPaint, BOOL fUpdateTarget)
{
	TRY_POINTER_CALL(EndBufferedPaint)
		POINTER_CALL(hBufferedPaint, fUpdateTarget);
	CATCH_POINTER_CALL()
}
//////////////////////////////////////////////////////////////////////////
CXTPWinDwmWrapper::CSharedData::CSharedData()
{
	ZeroMemory(&m_ptrWrappers, sizeof(m_ptrWrappers));
	m_hDwmDll = ::LoadLibrary(_T("dwmapi.dll"));
}
CXTPWinDwmWrapper::CSharedData& CXTPWinDwmWrapper::GetSharedData() const
{
	static CSharedData sData;
	return sData;
}
CXTPWinDwmWrapper::CXTPWinDwmWrapper()
{
}
CXTPWinDwmWrapper::~CXTPWinDwmWrapper()
{
}
BOOL CXTPWinDwmWrapper::IsCompositionEnabled()
{
	CSharedData& sData = GetSharedData();
	if (sData.m_hDwmDll != NULL && sData.m_ptrWrappers[xtpWrapperDwmIsCompositionEnabled] == NULL)
	{
		sData.m_ptrWrappers[xtpWrapperDwmIsCompositionEnabled] = ::GetProcAddress(
			sData.m_hDwmDll, xtpWrapperProcDwmIsCompositionEnabled);
	}
	PFNDwmIsCompositionEnabled ptr = (PFNDwmIsCompositionEnabled)sData.m_ptrWrappers[xtpWrapperDwmIsCompositionEnabled];
	if (ptr)
	{
		BOOL bEnabled = FALSE;
		LRESULT lResult = (*ptr)(&bEnabled);
		if (FAILED(lResult))
			return FALSE;
		return bEnabled;
	}
	return FALSE;
}
HRESULT CXTPWinDwmWrapper::DefWindowProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam, LRESULT *plResult)
{
	CSharedData& sData = GetSharedData();
	if (sData.m_hDwmDll != NULL && sData.m_ptrWrappers[xtpWrapperDwmDefWindowProc] == NULL)
	{
		sData.m_ptrWrappers[xtpWrapperDwmDefWindowProc] = ::GetProcAddress(
			sData.m_hDwmDll, xtpWrapperProcDwmDefWindowProc);
	}
	PFNDwmDefWindowProc ptr = (PFNDwmDefWindowProc)sData.m_ptrWrappers[xtpWrapperDwmDefWindowProc];
	if (ptr)
	{
		return (*ptr)(hWnd, msg, wParam, lParam, plResult);
	}
	return E_FAIL;
}
HRESULT CXTPWinDwmWrapper::ExtendFrameIntoClientArea(HWND hWnd, int cxLeftWidth, int cyTopHeight, int cxRightWidth, int cyBottomHeight)
{
	CSharedData& sData = GetSharedData();
	if (sData.m_hDwmDll != NULL && sData.m_ptrWrappers[xtpWrapperDwmExtendFrameIntoClientArea] == NULL)
	{
		sData.m_ptrWrappers[xtpWrapperDwmExtendFrameIntoClientArea] = ::GetProcAddress(
			sData.m_hDwmDll, xtpWrapperProcDwmExtendFrameIntoClientArea);
	}
	PFNDwmExtendFrameIntoClientArea ptr = (PFNDwmExtendFrameIntoClientArea)sData.m_ptrWrappers[xtpWrapperDwmExtendFrameIntoClientArea];
	if (ptr)
	{
		XTP_DWM_MARGINS margins;
		margins.cxLeftWidth = cxLeftWidth;
		margins.cyTopHeight = cyTopHeight;
		margins.cxRightWidth = cxRightWidth;
		margins.cyBottomHeight = cyBottomHeight;
		return (*ptr)(hWnd, &margins);
	}
	return E_FAIL;
}
void CXTPWinDwmWrapper::LogicalToPhysicalPoint(HWND hWnd, LPPOINT lpPoint)
{
	HMODULE hModule = GetModuleHandle(_T("user32.dll"));
	ASSERT(hModule);
	if (!hModule)
		return;
	typedef void (WINAPI* PFNLOGICALTOPHYSICALPOINT)(HWND, LPPOINT);
	PFNLOGICALTOPHYSICALPOINT pfnLogicalToPhysicalPoint =
		(PFNLOGICALTOPHYSICALPOINT)GetProcAddress(hModule, "LogicalToPhysicalPoint");
	if (pfnLogicalToPhysicalPoint)
	{
		pfnLogicalToPhysicalPoint(hWnd, lpPoint);
	}
}
void CXTPWinDwmWrapper::SetProcessDPIAware()
{
	HMODULE hModule = GetModuleHandle(_T("user32.dll"));
	ASSERT(hModule);
	if (!hModule)
		return;
	typedef void (WINAPI* PFNSETPROCESSDPIAWARE)();
	PFNSETPROCESSDPIAWARE pfnSetProcessDPIAware =
		(PFNSETPROCESSDPIAWARE)GetProcAddress(hModule, "SetProcessDPIAware");
	if (pfnSetProcessDPIAware)
	{
		pfnSetProcessDPIAware();
	}
}

						