windows-nt/Source/XPSP1/NT/sdktools/proccon/snapin/about.cpp

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2020-09-26 03:20:57 -05:00
/*======================================================================================//
| Windows NT Process Control //
| //
|Copyright (c) 1998 Sequent Computer Systems, Incorporated. All rights reserved. //
| //
|File Name: About.cpp //
| //
|Description: Implementation of ISnapinAbout Interface for ProcCon //
| //
|Created: Paul Skoglund 09-1998 //
| //
|Rev History: //
| //
|=======================================================================================*/
#include "StdAfx.h"
#include "ProcCon.h"
#include "About.h"
#define MAX_STR_RESOURCE_LEN (256)
#define MAX_STR_RESOURCE_SIZE (sizeof(TCHAR) * MAX_STR_RESOURCE_LEN)
CAbout::CAbout() : VersionObj(_Module.GetModuleInstance())
{
ATLTRACE( _T("CAbout::CAbout()\n") );
}
CAbout::~CAbout()
{
ATLTRACE( _T("CAbout::~CAbout()\n") );
}
HRESULT CAbout::WrapLoadString(LPOLESTR *ptr, int nID)
{
*ptr = reinterpret_cast<LPOLESTR> (CoTaskMemAlloc(MAX_STR_RESOURCE_SIZE));
if (!*ptr)
return E_FAIL;
if (LoadString(_Module.GetResourceInstance(), nID, *ptr, MAX_STR_RESOURCE_LEN))
return S_OK;
CoTaskMemFree(*ptr);
*ptr = NULL;
return E_FAIL;
}
/////////////////////////////////////////////////////////////////////////////
// ISnapinAbout Implementation:
//
STDMETHODIMP CAbout::GetSnapinDescription (LPOLESTR* lpDescription)
{
ATLTRACE( _T("CAbout::GetSnapinDescription()\n") );
return WrapLoadString(lpDescription, IDS_DESCRIPTION);
}
STDMETHODIMP CAbout::GetProvider(LPOLESTR* lpName)
{
ATLTRACE( _T("CAbout::GetProvider()\n") );
int len = (_tcslen(VersionObj.strGetCompanyName()) + 1 ) * sizeof(TCHAR);
*lpName = reinterpret_cast<LPOLESTR> (CoTaskMemAlloc(len));
if (!*lpName)
return E_FAIL;
_tcscpy(*lpName, VersionObj.strGetCompanyName());
return S_OK;
}
STDMETHODIMP CAbout::GetSnapinVersion(LPOLESTR* lpVersion)
{
ATLTRACE( _T("CAbout::GetSnapinVersion()\n") );
int len = (_tcslen(VersionObj.GetFileVersion()) + 1 ) * sizeof(TCHAR);
len += _tcslen(VersionObj.GetFileFlags()) * sizeof(TCHAR);
*lpVersion = reinterpret_cast<LPOLESTR> (CoTaskMemAlloc(len));
if (!*lpVersion)
return E_FAIL;
_tcscpy(*lpVersion, VersionObj.GetFileVersion());
_tcscat(*lpVersion, VersionObj.GetFileFlags());
return S_OK;
}
STDMETHODIMP CAbout::GetSnapinImage(HICON* hAppIcon)
{
ATLTRACE( _T("CAbout::GetSnapinImage()\n") );
ASSERT(hAppIcon);
*hAppIcon = LoadIcon(_Module.GetResourceInstance(), MAKEINTRESOURCE(IDI_PROCCON));
ASSERT( *hAppIcon );
return *hAppIcon ? S_OK : E_FAIL;
}
STDMETHODIMP CAbout::GetStaticFolderImage
(
HBITMAP* hSmallImage,
HBITMAP* hSmallImageOpen,
HBITMAP* hLargeImage,
COLORREF* cLargeMask
)
{
ATLTRACE( _T("CAbout::GetStaticFolderImage()\n") );
if (!hSmallImage || !hSmallImageOpen || !hLargeImage || !cLargeMask)
return S_FALSE;
*hSmallImage = (HBITMAP) ::LoadImage(_Module.GetResourceInstance(), MAKEINTRESOURCE(IDB_NODES_16x16), IMAGE_BITMAP, 0, 0, LR_DEFAULTCOLOR );
ASSERT(hSmallImage);
*hSmallImageOpen = (HBITMAP) ::LoadImage(_Module.GetResourceInstance(), MAKEINTRESOURCE(IDB_NODES_16x16), IMAGE_BITMAP, 0, 0, LR_DEFAULTCOLOR );
ASSERT(hSmallImageOpen);
*hLargeImage = (HBITMAP) ::LoadImage(_Module.GetResourceInstance(), MAKEINTRESOURCE(IDB_NODES_32x32), IMAGE_BITMAP, 0, 0, LR_DEFAULTCOLOR );
ASSERT(hLargeImage);
*cLargeMask = RGB(255,0, 255);
return S_OK;
}