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110 lines
3.2 KiB
110 lines
3.2 KiB
//==============================================================;
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//
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// This source code is only intended as a supplement to existing Microsoft documentation.
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//
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
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// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
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// PURPOSE.
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//
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// Copyright (C) 1999 Microsoft Corporation. All Rights Reserved.
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//==============================================================;
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// About.cpp : Implementation of CAbout
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#include "stdafx.h"
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#include "ExtSnap.h"
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#include "About.h"
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#include "resource.h"
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#include "globals.h"
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#include <crtdbg.h>
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CAbout::CAbout()
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: m_cref(0)
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{
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m_hSmallImage = (HBITMAP)LoadImage(g_hinst, MAKEINTRESOURCE(IDB_SMBMP), IMAGE_BITMAP, 16, 16, LR_LOADTRANSPARENT);
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m_hLargeImage = (HBITMAP)LoadImage(g_hinst, MAKEINTRESOURCE(IDB_LGBMP), IMAGE_BITMAP, 32, 32, LR_LOADTRANSPARENT);
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m_hSmallImageOpen = (HBITMAP)LoadImage(g_hinst, MAKEINTRESOURCE(IDB_SMOPEN), IMAGE_BITMAP, 16, 16, LR_LOADTRANSPARENT);
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m_hAppIcon = LoadIcon(g_hinst, MAKEINTRESOURCE(IDI_ICON1));
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}
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CAbout::~CAbout()
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{
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if (m_hSmallImage != NULL)
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DeleteObject(m_hSmallImage);
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if (m_hLargeImage != NULL)
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DeleteObject(m_hLargeImage);
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if (m_hSmallImageOpen != NULL)
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DeleteObject(m_hSmallImageOpen);
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if (m_hAppIcon != NULL)
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DeleteObject(m_hAppIcon);
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m_hSmallImage = NULL;
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m_hLargeImage = NULL;
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m_hSmallImageOpen = NULL;
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m_hAppIcon = NULL;
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}
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///////////////////////////////
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// Interface ISnapinAbout
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///////////////////////////////
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STDMETHODIMP CAbout::GetSnapinDescription(
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/* [out] */ LPOLESTR *lpDescription)
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{
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return AllocOleStr(lpDescription,
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_T("ATL-based Namespace Extension Sample \
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Snap-in for the Computer Management snap-in."));
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}
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STDMETHODIMP CAbout::GetProvider(
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/* [out] */ LPOLESTR *lpName)
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{
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return AllocOleStr(lpName, _T("Copyright © 1998 Microsoft Corporation"));
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}
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STDMETHODIMP CAbout::GetSnapinVersion(
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/* [out] */ LPOLESTR *lpVersion)
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{
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return AllocOleStr(lpVersion, _T("1.0"));
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}
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STDMETHODIMP CAbout::GetSnapinImage(
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/* [out] */ HICON *hAppIcon)
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{
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*hAppIcon = m_hAppIcon;
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if (*hAppIcon == NULL)
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return E_FAIL;
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else
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return S_OK;
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}
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STDMETHODIMP CAbout::GetStaticFolderImage(
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/* [out] */ HBITMAP *hSmallImage,
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/* [out] */ HBITMAP *hSmallImageOpen,
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/* [out] */ HBITMAP *hLargeImage,
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/* [out] */ COLORREF *cMask)
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{
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*hSmallImage = m_hSmallImage;
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*hLargeImage = m_hLargeImage;
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*hSmallImageOpen = m_hSmallImageOpen;
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*cMask = RGB(0, 128, 128);
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if (*hSmallImage == NULL || *hLargeImage == NULL || *hSmallImageOpen == NULL)
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return E_FAIL;
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else
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return S_OK;
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}
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