atluser.h

Windows Templete Library 7.5

		ATLASSERT(m_hIcon == NULL);
		ATLASSERT(pbBits != NULL);
		ATLASSERT(cbBits > 0);
		m_hIcon = ::CreateIconFromResourceEx(pbBits, cbBits, TRUE, dwVersion, cxDesired, cyDesired, uFlags);
		return m_hIcon;
	}
#endif // !_WIN32_WCE

	HICON CreateIconIndirect(PICONINFO pIconInfo)
	{
		ATLASSERT(m_hIcon == NULL);
		ATLASSERT(pIconInfo != NULL);
		m_hIcon = ::CreateIconIndirect(pIconInfo);
		return m_hIcon;
	}

#ifndef _WIN32_WCE
	HICON ExtractIcon(LPCTSTR lpszExeFileName, UINT nIconIndex)
	{
		ATLASSERT(m_hIcon == NULL);
		ATLASSERT(lpszExeFileName != NULL);
#if (_ATL_VER >= 0x0700)
		m_hIcon = ::ExtractIcon(ATL::_AtlBaseModule.GetModuleInstance(), lpszExeFileName, nIconIndex);
#else // !(_ATL_VER >= 0x0700)
		m_hIcon = ::ExtractIcon(ATL::_pModule->GetModuleInstance(), lpszExeFileName, nIconIndex);
#endif // !(_ATL_VER >= 0x0700)
		return m_hIcon;
	}

	HICON ExtractAssociatedIcon(HINSTANCE hInst, LPTSTR lpIconPath, LPWORD lpiIcon)
	{
		ATLASSERT(m_hIcon == NULL);
		ATLASSERT(lpIconPath != NULL);
		ATLASSERT(lpiIcon != NULL);
		m_hIcon = ::ExtractAssociatedIcon(hInst, lpIconPath, lpiIcon);
		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)
	{
		ATLASSERT(m_hIcon != NULL);
		ATLASSERT(pIconInfo != NULL);
		return ::GetIconInfo(m_hIcon, pIconInfo);
	}
#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);
#if (_ATL_VER >= 0x0700)
		m_hCursor = ::LoadCursor(ATL::_AtlBaseModule.GetResourceInstance(), cursor.m_lpstr);
#else // !(_ATL_VER >= 0x0700)
		m_hCursor = ::LoadCursor(ATL::_pModule->GetResourceInstance(), cursor.m_lpstr);
#endif // !(_ATL_VER >= 0x0700)
		return m_hCursor;
	}

	HCURSOR LoadOEMCursor(LPCTSTR lpstrCursorName)
	{
		ATLASSERT(m_hCursor == NULL);
		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);
		m_hCursor = ::LoadCursor(NULL, lpstrCursorName);
		return m_hCursor;
	}

	HCURSOR LoadCursor(ATL::_U_STRINGorID cursor, int cxDesired, int cyDesired, UINT fuLoad = 0)
	{
		ATLASSERT(m_hCursor == NULL);
#if (_ATL_VER >= 0x0700)
		m_hCursor = (HCURSOR) ::LoadImage(ATL::_AtlBaseModule.GetResourceInstance(), cursor.m_lpstr, IMAGE_CURSOR, cxDesired, cyDesired, fuLoad);
#else // !(_ATL_VER >= 0x0700)
		m_hCursor = (HCURSOR) ::LoadImage(ATL::_pModule->GetResourceInstance(), cursor.m_lpstr, IMAGE_CURSOR, cxDesired, cyDesired, fuLoad);
#endif // !(_ATL_VER >= 0x0700)
		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);
#if (_ATL_VER >= 0x0700)
		m_hCursor = ::CreateCursor(ATL::_AtlBaseModule.GetResourceInstance(), xHotSpot, yHotSpot, nWidth, nHeight, pvANDPlane, pvXORPlane);
#else // !(_ATL_VER >= 0x0700)
		m_hCursor = ::CreateCursor(ATL::_pModule->GetResourceInstance(), xHotSpot, yHotSpot, nWidth, nHeight, pvANDPlane, pvXORPlane);
#endif // !(_ATL_VER >= 0x0700)
		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);

#if (_ATL_VER >= 0x0700)
		m_hResource = ::FindResource(ATL::_AtlBaseModule.GetResourceInstance(), ID.m_lpstr, Type.m_lpstr);
#else // !(_ATL_VER >= 0x0700)
		m_hResource = ::FindResource(ATL::_pModule->GetResourceInstance(), ID.m_lpstr, Type.m_lpstr);
#endif // !(_ATL_VER >= 0x0700)
		if(m_hResource == NULL)
			return false;

#if (_ATL_VER >= 0x0700)
		m_hGlobal = ::LoadResource(ATL::_AtlBaseModule.GetResourceInstance(), m_hResource);
#else // !(_ATL_VER >= 0x0700)
		m_hGlobal = ::LoadResource(ATL::_pModule->GetResourceInstance(), m_hResource);
#endif // !(_ATL_VER >= 0x0700)
		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);

#if (_ATL_VER >= 0x0700)
		m_hResource = ::FindResourceEx(ATL::_AtlBaseModule.GetResourceInstance(), ID.m_lpstr, Type.m_lpstr, wLanguage);
#else // !(_ATL_VER >= 0x0700)
		m_hResource = ::FindResourceEx(ATL::_pModule->GetResourceInstance(), ID.m_lpstr, Type.m_lpstr, wLanguage);
#endif // !(_ATL_VER >= 0x0700)
		if(m_hResource == NULL)
			return false;

#if (_ATL_VER >= 0x0700)
		m_hGlobal = ::LoadResource(ATL::_AtlBaseModule.GetResourceInstance(), m_hResource);
#else // !(_ATL_VER >= 0x0700)
		m_hGlobal = ::LoadResource(ATL::_pModule->GetResourceInstance(), m_hResource);
#endif // !(_ATL_VER >= 0x0700)
		if(m_hGlobal == NULL)
		{
			m_hResource = NULL;
			return false;
		}

		return true;
	}
#endif // !_WIN32_WCE

// Misc. operations
	DWORD GetSize() const
	{
		ATLASSERT(m_hResource != NULL);
#if (_ATL_VER >= 0x0700)
		return ::SizeofResource(ATL::_AtlBaseModule.GetResourceInstance(), m_hResource);
#else // !(_ATL_VER >= 0x0700)
		return ::SizeofResource(ATL::_pModule->GetResourceInstance(), m_hResource);
#endif // !(_ATL_VER >= 0x0700)
	}

	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__