atluser.h

一个与传统电子字典不同的字典

		return m_hIcon;
	}
#endif // !_WIN32_WCE

	BOOL DestroyIcon()
	{
		ATLASSERT(m_hIcon != NULL);
		BOOL bRet = ::DestroyIcon(m_hIcon);
		if(bRet != FALSE)
			m_hIcon = NULL;
		return bRet;
	}

// Operations
#ifndef _WIN32_WCE
	HICON CopyIcon()
	{
		ATLASSERT(m_hIcon != NULL);
		return ::CopyIcon(m_hIcon);
	}

	HICON DuplicateIcon()
	{
		ATLASSERT(m_hIcon != NULL);
		return ::DuplicateIcon(NULL, m_hIcon);
	}
#endif // !_WIN32_WCE

	BOOL DrawIcon(HDC hDC, int x, int y)
	{
		ATLASSERT(m_hIcon != NULL);
#ifndef _WIN32_WCE
		return ::DrawIcon(hDC, x, y, m_hIcon);
#else // CE specific
		return ::DrawIconEx(hDC, x, y, m_hIcon, 0, 0, 0, NULL, DI_NORMAL);
#endif // _WIN32_WCE
	}

	BOOL DrawIcon(HDC hDC, POINT pt)
	{
		ATLASSERT(m_hIcon != NULL);
#ifndef _WIN32_WCE
		return ::DrawIcon(hDC, pt.x, pt.y, m_hIcon);
#else // CE specific
		return ::DrawIconEx(hDC, pt.x, pt.y, m_hIcon, 0, 0, 0, NULL, DI_NORMAL);
#endif // _WIN32_WCE
	}

	BOOL DrawIconEx(HDC hDC, int x, int y, int cxWidth, int cyWidth, UINT uStepIfAniCur = 0, HBRUSH hbrFlickerFreeDraw = NULL, UINT uFlags = DI_NORMAL)
	{
		ATLASSERT(m_hIcon != NULL);
		return ::DrawIconEx(hDC, x, y, m_hIcon, cxWidth, cyWidth, uStepIfAniCur, hbrFlickerFreeDraw, uFlags);
	}

	BOOL DrawIconEx(HDC hDC, POINT pt, SIZE size, UINT uStepIfAniCur = 0, HBRUSH hbrFlickerFreeDraw = NULL, UINT uFlags = DI_NORMAL)
	{
		ATLASSERT(m_hIcon != NULL);
		return ::DrawIconEx(hDC, pt.x, pt.y, m_hIcon, size.cx, size.cy, uStepIfAniCur, hbrFlickerFreeDraw, uFlags);
	}

#ifndef _WIN32_WCE
	BOOL GetIconInfo(PICONINFO pIconInfo) const
	{
		ATLASSERT(m_hIcon != NULL);
		ATLASSERT(pIconInfo != NULL);
		return ::GetIconInfo(m_hIcon, pIconInfo);
	}

#if (_WIN32_WINNT >= 0x0600)
	BOOL GetIconInfoEx(PICONINFOEX pIconInfo) const
	{
		ATLASSERT(m_hIcon != NULL);
		ATLASSERT(pIconInfo != NULL);
		return ::GetIconInfoEx(m_hIcon, pIconInfo);
	}
#endif // (_WIN32_WINNT >= 0x0600)

#if defined(NTDDI_VERSION) && (NTDDI_VERSION >= NTDDI_LONGHORN)
	HRESULT LoadIconMetric(ATL::_U_STRINGorID icon, int lims)
	{
		ATLASSERT(m_hIcon == NULL);
		USES_CONVERSION;
		return ::LoadIconMetric(ModuleHelper::GetResourceInstance(), T2CW(icon.m_lpstr), lims, &m_hIcon);
	}

	HRESULT LoadIconWithScaleDown(ATL::_U_STRINGorID icon, int cx, int cy)
	{
		ATLASSERT(m_hIcon == NULL);
		USES_CONVERSION;
		return ::LoadIconWithScaleDown(ModuleHelper::GetResourceInstance(), T2CW(icon.m_lpstr), cx, cy, &m_hIcon);
	}

	HRESULT LoadOEMIconMetric(LPCTSTR lpstrIconName, int lims)
	{
		ATLASSERT(m_hIcon == NULL);
		ATLASSERT(IsOEMIcon(lpstrIconName));
		return ::LoadIconMetric(NULL, (LPCWSTR)lpstrIconName, lims, &m_hIcon);
	}

	HRESULT LoadOEMIconWithScaleDown(LPCTSTR lpstrIconName, int cx, int cy)
	{
		ATLASSERT(m_hIcon == NULL);
		ATLASSERT(IsOEMIcon(lpstrIconName));
		USES_CONVERSION;
		return ::LoadIconWithScaleDown(NULL, (LPCWSTR)lpstrIconName, cx, cy, &m_hIcon);
	}
#endif // defined(NTDDI_VERSION) && (NTDDI_VERSION >= NTDDI_LONGHORN)
#endif // !_WIN32_WCE

	// Helper
#ifndef _WIN32_WCE
	static bool IsOEMIcon(LPCTSTR lpstrIconName)
	{
#if (WINVER >= 0x0600)
		return (lpstrIconName == IDI_APPLICATION || lpstrIconName == IDI_ASTERISK || lpstrIconName == IDI_EXCLAMATION ||
		          lpstrIconName == IDI_HAND || lpstrIconName == IDI_QUESTION || lpstrIconName == IDI_WINLOGO ||
		          lpstrIconName == IDI_SHIELD);
#else // !(WINVER >= 0x0600)
		return (lpstrIconName == IDI_APPLICATION || lpstrIconName == IDI_ASTERISK || lpstrIconName == IDI_EXCLAMATION ||
		          lpstrIconName == IDI_HAND || lpstrIconName == IDI_QUESTION || lpstrIconName == IDI_WINLOGO);
#endif // !(WINVER >= 0x0600)
	}
#endif // !_WIN32_WCE
};

typedef CIconT<false>   CIconHandle;
typedef CIconT<true>    CIcon;


///////////////////////////////////////////////////////////////////////////////
// CCursor

// protect template member from a winuser.h macro
#ifdef CopyCursor
  #undef CopyCursor
#endif

template <bool t_bManaged>
class CCursorT
{
public:
	HCURSOR m_hCursor;

// Constructor/destructor/operators
	CCursorT(HCURSOR hCursor = NULL) : m_hCursor(hCursor)
	{ }

	~CCursorT()
	{
		if(t_bManaged && m_hCursor != NULL)
			DestroyCursor();
	}

	CCursorT<t_bManaged>& operator =(HCURSOR hCursor)
	{
		Attach(hCursor);
		return *this;
	}

	void Attach(HCURSOR hCursor)
	{
		if(t_bManaged && m_hCursor != NULL)
			DestroyCursor();
		m_hCursor = hCursor;
	}

	HCURSOR Detach()
	{
		HCURSOR hCursor = m_hCursor;
		m_hCursor = NULL;
		return hCursor;
	}

	operator HCURSOR() const { return m_hCursor; }

	bool IsNull() const { return m_hCursor == NULL; }

// Create/destroy methods
	HCURSOR LoadCursor(ATL::_U_STRINGorID cursor)
	{
		ATLASSERT(m_hCursor == NULL);
		m_hCursor = ::LoadCursor(ModuleHelper::GetResourceInstance(), cursor.m_lpstr);
		return m_hCursor;
	}

	HCURSOR LoadSysCursor(LPCTSTR lpstrCursorName)
	{
		ATLASSERT(m_hCursor == NULL);
#if (WINVER >= 0x0500)
		ATLASSERT(lpstrCursorName == IDC_ARROW || lpstrCursorName == IDC_IBEAM || lpstrCursorName == IDC_WAIT ||
			lpstrCursorName == IDC_CROSS || lpstrCursorName == IDC_UPARROW || lpstrCursorName == IDC_SIZE ||
			lpstrCursorName == IDC_ICON || lpstrCursorName == IDC_SIZENWSE || lpstrCursorName == IDC_SIZENESW ||
			lpstrCursorName == IDC_SIZEWE || lpstrCursorName == IDC_SIZENS || lpstrCursorName == IDC_SIZEALL ||
			lpstrCursorName == IDC_NO || lpstrCursorName == IDC_APPSTARTING || lpstrCursorName == IDC_HELP ||
			lpstrCursorName == IDC_HAND);
#else // !(WINVER >= 0x0500)
		ATLASSERT(lpstrCursorName == IDC_ARROW || lpstrCursorName == IDC_IBEAM || lpstrCursorName == IDC_WAIT ||
			lpstrCursorName == IDC_CROSS || lpstrCursorName == IDC_UPARROW || lpstrCursorName == IDC_SIZE ||
			lpstrCursorName == IDC_ICON || lpstrCursorName == IDC_SIZENWSE || lpstrCursorName == IDC_SIZENESW ||
			lpstrCursorName == IDC_SIZEWE || lpstrCursorName == IDC_SIZENS || lpstrCursorName == IDC_SIZEALL ||
			lpstrCursorName == IDC_NO || lpstrCursorName == IDC_APPSTARTING || lpstrCursorName == IDC_HELP);
#endif // !(WINVER >= 0x0500)
		m_hCursor = ::LoadCursor(NULL, lpstrCursorName);
		return m_hCursor;
	}

	// deprecated
	HCURSOR LoadOEMCursor(LPCTSTR lpstrCursorName)
	{
		return LoadSysCursor(lpstrCursorName);
	}

	HCURSOR LoadCursor(ATL::_U_STRINGorID cursor, int cxDesired, int cyDesired, UINT fuLoad = 0)
	{
		ATLASSERT(m_hCursor == NULL);
		m_hCursor = (HCURSOR) ::LoadImage(ModuleHelper::GetResourceInstance(), cursor.m_lpstr, IMAGE_CURSOR, cxDesired, cyDesired, fuLoad);
		return m_hCursor;
	}

#ifndef _WIN32_WCE
	HCURSOR LoadCursorFromFile(LPCTSTR pstrFilename)
	{
		ATLASSERT(m_hCursor == NULL);
		ATLASSERT(pstrFilename != NULL);
		m_hCursor = ::LoadCursorFromFile(pstrFilename);
		return m_hCursor;
	}
#endif // !_WIN32_WCE

#if !defined(_WIN32_WCE) || ((_WIN32_WCE >= 0x400) && !(defined(WIN32_PLATFORM_PSPC) || defined(WIN32_PLATFORM_WFSP)))
	HCURSOR CreateCursor(int xHotSpot, int yHotSpot, int nWidth, int nHeight, CONST VOID *pvANDPlane, CONST VOID *pvXORPlane)
	{
		ATLASSERT(m_hCursor == NULL);
		m_hCursor = ::CreateCursor(ModuleHelper::GetResourceInstance(), xHotSpot, yHotSpot, nWidth, nHeight, pvANDPlane, pvXORPlane);
		return m_hCursor;
	}
#endif // !defined(_WIN32_WCE) || ((_WIN32_WCE >= 0x400) && !(defined(WIN32_PLATFORM_PSPC) || defined(WIN32_PLATFORM_WFSP)))

#ifndef _WIN32_WCE
	HCURSOR CreateCursorFromResource(PBYTE pBits, DWORD dwResSize, DWORD dwVersion = 0x00030000)
	{
		ATLASSERT(m_hCursor == NULL);
		ATLASSERT(pBits != NULL);
		m_hCursor = (HCURSOR)::CreateIconFromResource(pBits, dwResSize, FALSE, dwVersion);
		return m_hCursor;
	}

	HCURSOR CreateCursorFromResourceEx(PBYTE pbBits, DWORD cbBits, DWORD dwVersion = 0x00030000, int cxDesired = 0, int cyDesired = 0, UINT uFlags = LR_DEFAULTCOLOR)
	{
		ATLASSERT(m_hCursor == NULL);
		ATLASSERT(pbBits != NULL);
		ATLASSERT(cbBits > 0);
		m_hCursor = (HCURSOR)::CreateIconFromResourceEx(pbBits, cbBits, FALSE, dwVersion, cxDesired, cyDesired, uFlags);
		return m_hCursor;
	}
#endif // !_WIN32_WCE

	BOOL DestroyCursor()
	{
		ATLASSERT(m_hCursor != NULL);
#if !defined(_WIN32_WCE) || ((_WIN32_WCE >= 0x400) && !(defined(WIN32_PLATFORM_PSPC) || defined(WIN32_PLATFORM_WFSP)))
		BOOL bRet = ::DestroyCursor(m_hCursor);
		if(bRet != FALSE)
			m_hCursor = NULL;
		return bRet;
#else // !(!defined(_WIN32_WCE) || ((_WIN32_WCE >= 0x400) && !(defined(WIN32_PLATFORM_PSPC) || defined(WIN32_PLATFORM_WFSP))))
		ATLTRACE2(atlTraceUI, 0, _T("Warning: This version of Windows CE does not have ::DestroyCursor()\n"));
		return FALSE;
#endif // !(!defined(_WIN32_WCE) || ((_WIN32_WCE >= 0x400) && !(defined(WIN32_PLATFORM_PSPC) || defined(WIN32_PLATFORM_WFSP))))
	}

// Operations
#ifndef _WIN32_WCE
	HCURSOR CopyCursor()
	{
		ATLASSERT(m_hCursor != NULL);
		return (HCURSOR)::CopyIcon((HICON)m_hCursor);
	}
#endif // !_WIN32_WCE

#if (WINVER >= 0x0500) && !defined(_WIN32_WCE)
	BOOL GetCursorInfo(LPCURSORINFO pCursorInfo)
	{
		ATLASSERT(m_hCursor != NULL);
		ATLASSERT(pCursorInfo != NULL);
		return ::GetCursorInfo(pCursorInfo);
	}
#endif // (WINVER >= 0x0500) && !defined(_WIN32_WCE)
};

typedef CCursorT<false>   CCursorHandle;
typedef CCursorT<true>    CCursor;


///////////////////////////////////////////////////////////////////////////////
// CResource - Wraps a generic Windows resource.
//             Use it with custom resource types other than the
//             standard RT_CURSOR, RT_BITMAP, etc.

class CResource
{
public:
	HGLOBAL m_hGlobal;
	HRSRC m_hResource;

// Constructor/destructor
	CResource() : m_hGlobal(NULL), m_hResource(NULL)
	{ }

	~CResource()
	{
		Release();
	}

// Load methods
	bool Load(ATL::_U_STRINGorID Type, ATL::_U_STRINGorID ID)
	{
		ATLASSERT(m_hResource == NULL);
		ATLASSERT(m_hGlobal == NULL);

		m_hResource = ::FindResource(ModuleHelper::GetResourceInstance(), ID.m_lpstr, Type.m_lpstr);
		if(m_hResource == NULL)
			return false;

		m_hGlobal = ::LoadResource(ModuleHelper::GetResourceInstance(), m_hResource);
		if(m_hGlobal == NULL)
		{
			m_hResource = NULL;
			return false;
		}

		return true;
	}

#ifndef _WIN32_WCE
	bool LoadEx(ATL::_U_STRINGorID Type, ATL::_U_STRINGorID ID, WORD wLanguage)
	{
		ATLASSERT(m_hResource == NULL);
		ATLASSERT(m_hGlobal == NULL);

		m_hResource = ::FindResourceEx(ModuleHelper::GetResourceInstance(), ID.m_lpstr, Type.m_lpstr, wLanguage);
		if(m_hResource == NULL)
			return false;

		m_hGlobal = ::LoadResource(ModuleHelper::GetResourceInstance(), m_hResource);
		if(m_hGlobal == NULL)
		{
			m_hResource = NULL;
			return false;
		}

		return true;
	}
#endif // !_WIN32_WCE

// Misc. operations
	DWORD GetSize() const
	{
		ATLASSERT(m_hResource != NULL);
		return ::SizeofResource(ModuleHelper::GetResourceInstance(), m_hResource);
	}

	LPVOID Lock()
	{
		ATLASSERT(m_hResource != NULL);
		ATLASSERT(m_hGlobal != NULL);
		LPVOID pVoid = ::LockResource(m_hGlobal);
		ATLASSERT(pVoid != NULL);
		return pVoid;
	}

	void Release()
	{
		if(m_hGlobal != NULL)
		{
			FreeResource(m_hGlobal);
			m_hGlobal = NULL;
			m_hResource = NULL;
		}
	}
};

}; // namespace WTL

#endif // __ATLUSER_H__