windows-nt/Source/XPSP1/NT/ds/security/services/ca/certlib/tfc.cpp

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2020-09-26 03:20:57 -05:00
//+-------------------------------------------------------------------------
//
// Microsoft Windows
//
// Copyright (C) Microsoft Corporation, 1999 - 1999
//
// File: tfc.cpp
//
//--------------------------------------------------------------------------
#include <pch.cpp>
#pragma hdrstop
#include "tfc.h"
#include <stdarg.h>
extern HINSTANCE g_hInstance;
const WCHAR* wszNull = L"";
BOOL AssertFailedLine(LPCSTR lpszFileName, int nLine)
{
WCHAR szMessage[_MAX_PATH*2];
// format message into buffer
wsprintf(szMessage, L"File %hs, Line %d\n",
lpszFileName, nLine);
OutputDebugString(szMessage);
int iCode = MessageBox(NULL, szMessage, L"Assertion Failed!",
MB_TASKMODAL|MB_ICONHAND|MB_ABORTRETRYIGNORE|MB_SETFOREGROUND);
if (iCode == IDIGNORE)
return FALSE;
if (iCode == IDRETRY)
return TRUE;
// abort!
ExitProcess(0);
return FALSE;
}
//////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////
// CString
//////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////
CString::CString()
{
Init();
}
CString::CString(const CString& stringSrc)
{
Init();
*this = stringSrc;
}
CString::CString(LPCSTR lpsz)
{
Init();
*this = lpsz;
}
CString::CString(LPCWSTR lpsz)
{
Init();
*this = lpsz;
}
CString::~CString()
{
if (szData)
{
LocalFree(szData);
szData = NULL;
}
dwDataLen = 0;
}
// called to initialize cstring
void CString::Init()
{
szData = NULL;
dwDataLen = 0;
}
// called to make cstring empty
void CString::Empty()
{
if (szData)
{
// Allow us to use ReAlloc
szData[0]=L'\0';
dwDataLen = sizeof(WCHAR);
}
else
dwDataLen = 0;
}
BOOL CString::IsEmpty() const
{
return ((NULL == szData) || (szData[0] == L'\0'));
}
LPWSTR CString::GetBuffer(DWORD cch)
{
// get buffer of at least cch CHARS
cch ++; // incl null term
cch *= sizeof(WCHAR); // cb
if (cch > dwDataLen)
{
LPWSTR szTmp;
if (szData)
szTmp = (LPWSTR)LocalReAlloc(szData, cch, LMEM_MOVEABLE);
else
szTmp = (LPWSTR)LocalAlloc(LMEM_FIXED, cch);
if (!szTmp)
{
LocalFree(szData);
dwDataLen = 0;
}
else
{
dwDataLen = cch;
}
szData = szTmp;
}
return szData;
}
BSTR CString::AllocSysString() const
{
return SysAllocStringLen(szData, (dwDataLen-1)/sizeof(WCHAR));
}
DWORD CString::GetLength() const
{
// return # chars in string (not incl NULL term)
return ((dwDataLen > 0) ? wcslen(szData) : 0);
}
// warning: insertion strings cannot exceed MAX_PATH chars
void CString::Format(LPCWSTR lpszFormat, ...)
{
Empty();
DWORD cch = wcslen(lpszFormat) + MAX_PATH;
GetBuffer(cch); // chars (don't count NULL term)
if (szData != NULL)
{
DWORD dwformatted;
va_list argList;
va_start(argList, lpszFormat);
dwformatted = vswprintf(szData, lpszFormat, argList);
va_end(argList);
dwformatted = (dwformatted+1)*sizeof(WCHAR); // cvt to bytes
VERIFY (dwformatted <= dwDataLen);
dwDataLen = dwformatted;
}
else
{
ASSERT(dwDataLen == 0);
dwDataLen = 0;
}
}
BOOL CString::LoadString(UINT iRsc)
{
WCHAR awc[4096];
if (! ::LoadString(g_hInstance, iRsc, awc, 4096))
return FALSE;
*this = (LPCWSTR)awc;
return TRUE;
}
BOOL CString::FromWindow(HWND hWnd)
{
Empty();
DWORD dwBytes;
INT iCh = (INT)SendMessage(hWnd, WM_GETTEXTLENGTH, 0, 0);
GetBuffer(iCh);
if (NULL == szData)
return FALSE;
if (dwDataLen != (DWORD)SendMessage(hWnd, WM_GETTEXT, (WPARAM)(dwDataLen/sizeof(WCHAR)), (LPARAM)szData))
{
// truncation!
}
return TRUE;
}
BOOL CString::ToWindow(HWND hWnd)
{
return (BOOL)SendMessage(hWnd, WM_SETTEXT, 0, (LPARAM)szData);
}
void CString::SetAt(int nIndex, WCHAR ch)
{
ASSERT(nIndex <= (int)(dwDataLen / sizeof(WCHAR)) );
if (nIndex <= (int)(dwDataLen / sizeof(WCHAR)) )
szData[nIndex] = ch;
}
// test
BOOL CString::IsEqual(LPCWSTR sz)
{
if ((szData == NULL) || (szData[0] == L'\0'))
return ((sz == NULL) || (sz[0] == L'\0'));
if (sz == NULL)
return FALSE;
return (0 == lstrcmp(sz, szData));
}
// assignmt
const CString& CString::operator=(const CString& stringSrc)
{
if (stringSrc.IsEmpty())
Empty();
else
{
GetBuffer( stringSrc.GetLength() );
if (szData != NULL)
{
CopyMemory(szData, stringSrc.szData, sizeof(WCHAR)*(stringSrc.GetLength()+1));
}
}
return *this;
}
// W Const
const CString& CString::operator=(LPCWSTR lpsz)
{
if (lpsz == NULL)
Empty();
else
{
GetBuffer(wcslen(lpsz));
if (szData != NULL)
{
CopyMemory(szData, lpsz, sizeof(WCHAR)*(wcslen(lpsz)+1));
}
}
return *this;
}
// W
const CString& CString::operator=(LPWSTR lpsz)
{
*this = (LPCWSTR)lpsz;
return *this;
}
// A Const
const CString& CString::operator=(LPCSTR lpsz)
{
if (lpsz == NULL)
Empty();
else
{
DWORD cch;
cch = ::MultiByteToWideChar(CP_ACP, 0, lpsz, -1, NULL, 0);
GetBuffer(cch-1);
if (szData != NULL)
{
::MultiByteToWideChar(CP_ACP, 0, lpsz, -1, szData, cch);
}
}
return *this;
}
// A
const CString& CString::operator=(LPSTR lpsz)
{
*this = (LPCSTR)lpsz;
return *this;
}
// concat
const CString& CString::operator+=(LPCWSTR lpsz)
{
if (IsEmpty())
{
*this = lpsz;
return *this;
}
if (lpsz != NULL)
{
GetBuffer(wcslen(lpsz) + GetLength() );
if (szData != NULL)
{
wcscat(szData, lpsz);
}
}
return *this;
}
const CString& CString::operator+=(const CString& string)
{
if (IsEmpty())
{
*this = string;
return *this;
}
if (!string.IsEmpty())
{
GetBuffer( string.GetLength() + GetLength() ); // don't count NULL terms
if (szData != NULL)
{
wcscat(szData, string.szData);
}
}
return *this;
}
//////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////
// CBitmap
//////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////
CBitmap::CBitmap()
{
m_hBmp = NULL;
}
CBitmap::~CBitmap()
{
if(m_hBmp)
DeleteObject(m_hBmp);
m_hBmp = NULL;
}
HBITMAP CBitmap::LoadBitmap(UINT iRsc)
{
m_hBmp = (HBITMAP)LoadImage(g_hInstance, MAKEINTRESOURCE(iRsc), IMAGE_BITMAP, 0, 0, 0);
return m_hBmp;
}
//////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////
// CComboBox
//////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////
void CComboBox::Init(HWND hWnd)
{
m_hWnd = hWnd;
}
void CComboBox::ResetContent()
{
ASSERT(m_hWnd);
SendMessage(m_hWnd, CB_RESETCONTENT, 0, 0);
}
int CComboBox::SetItemData(int idx, DWORD dwData)
{
ASSERT(m_hWnd);
return (INT)SendMessage(m_hWnd, CB_SETITEMDATA, (WPARAM)idx, (LPARAM)dwData);
}
DWORD CComboBox::GetItemData(int idx)
{
ASSERT(m_hWnd);
return (DWORD)SendMessage(m_hWnd, CB_GETITEMDATA, (WPARAM)idx, 0);
}
int CComboBox::AddString(LPWSTR sz)
{
ASSERT(m_hWnd);
return (INT)SendMessage(m_hWnd, CB_ADDSTRING, 0, (LPARAM) sz);
}
int CComboBox::AddString(LPCWSTR sz)
{
return (INT)AddString((LPWSTR)sz);
}
int CComboBox::GetCurSel()
{
ASSERT(m_hWnd);
return (INT)SendMessage(m_hWnd, CB_GETCURSEL, 0, 0);
}
int CComboBox::SetCurSel(int iSel)
{
ASSERT(m_hWnd);
return (INT)SendMessage(m_hWnd, CB_SETCURSEL, (WPARAM)iSel, 0);
}
int CComboBox::SelectString(int nAfter, LPCWSTR szItem)
{
ASSERT(m_hWnd);
return (INT)SendMessage(m_hWnd, CB_SELECTSTRING, (WPARAM) nAfter, (LPARAM)szItem);
}
int ListView_NewItem(HWND hList, int iIndex, LPCWSTR szText, LPARAM lParam /* = NULL*/, int iImage /*=-1*/)
{
LVITEM sItem;
ZeroMemory(&sItem, sizeof(sItem));
sItem.iItem = iIndex;
sItem.iImage = iImage;
if (lParam)
{
sItem.mask = LVIF_PARAM;
if(-1!=iImage)
sItem.mask |= LVIF_IMAGE;
sItem.lParam = lParam;
}
sItem.iItem = ListView_InsertItem(hList, &sItem);
ListView_SetItemText(hList, sItem.iItem, 0, (LPWSTR)szText);
return sItem.iItem;
}
int ListView_NewColumn(HWND hwndListView, int iCol, int cx, LPCWSTR szHeading /*=NULL*/, int fmt/*=0*/)
{
LVCOLUMN lvCol;
lvCol.mask = LVCF_WIDTH;
lvCol.cx = cx;
if (szHeading)
{
lvCol.mask |= LVCF_TEXT;
lvCol.pszText = (LPWSTR)szHeading;
}
if (fmt)
{
lvCol.mask |= LVCF_FMT;
lvCol.fmt = fmt;
}
return ListView_InsertColumn(hwndListView, iCol, &lvCol);
}
LPARAM ListView_GetItemData(HWND hListView, int iItem)
{
LVITEM lvItem;
lvItem.iItem = iItem;
lvItem.mask = LVIF_PARAM;
lvItem.iSubItem = 0;
ListView_GetItem(hListView, &lvItem);
return lvItem.lParam;
}
int ListView_GetCurSel(HWND hwndList)
{
int iTot = ListView_GetItemCount(hwndList);
int i=0;
while(i<iTot)
{
if (LVIS_SELECTED == ListView_GetItemState(hwndList, i, LVIS_SELECTED))
break;
i++;
}
return (i<iTot) ? i : -1;
}
void
ListView_SetItemFiletime(
IN HWND hwndList,
IN int iItem,
IN int iColumn,
IN FILETIME const *pft)
{
HRESULT hr;
WCHAR *pwszDateTime = NULL;
// convert filetime to string
hr = myGMTFileTimeToWszLocalTime(pft, FALSE, &pwszDateTime);
if (S_OK != hr)
{
_PrintError(hr, "myGMTFileTimeToWszLocalTime");
}
else
{
ListView_SetItemText(hwndList, iItem, iColumn, pwszDateTime);
}
if (NULL != pwszDateTime)
{
LocalFree(pwszDateTime);
}
}