Source code of Windows XP (NT5)
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99 lines
2.6 KiB

#ifndef RES_STRING_H
#define RES_STRING_H
#ifdef USE_STDAFX
#include "stdafx.h"
#else
#include <windows.h>
#endif
#include "TSync.hpp"
#define MAX_STRING_SIZE (5000)
#include "Mcs.h"
#include "McsRes.h"
#include "UString.hpp"
class StringLoader
{
HINSTANCE m_hInstance; // handle to resources to load from
TCriticalSection m_cs;
WCHAR m_buffer[MAX_STRING_SIZE];
DWORD rc;
public:
StringLoader()
{
WCHAR fullpath[400];
DWORD lenValue = sizeof(fullpath);
DWORD type;
// first, try to load from our install directory
HKEY hKey;
#ifdef OFA
rc = RegOpenKey(HKEY_LOCAL_MACHINE,L"Software\\Mission Critical Software\\OnePointFileAdmin",&hKey);
#else
rc = RegOpenKey(HKEY_LOCAL_MACHINE,L"Software\\Mission Critical Software\\DomainAdmin",&hKey);
#endif
if ( ! rc )
{
rc = RegQueryValueEx(hKey,L"Directory",0,&type,(LPBYTE)fullpath,&lenValue);
if (! rc )
{
UStrCpy(fullpath+UStrLen(fullpath),L"McsDmRes.DLL");
}
RegCloseKey(hKey);
}
m_hInstance = LoadLibrary(fullpath);
// If that fails, see if there's one anywhere in the path
if ( ! m_hInstance )
{
m_hInstance = LoadLibrary(L"McsDmRes.DLL");
}
if (! m_hInstance )
{
MCSASSERTSZ(FALSE,"Failed to load McsDmRes.DLL");
rc = GetLastError();
}
}
WCHAR * GetString(UINT nID)
{
int len;
WCHAR * result = NULL;
m_cs.Enter();
m_buffer[0] = 0;
len = LoadString(m_hInstance,nID,m_buffer,MAX_STRING_SIZE);
if (! len )
{
DWORD rc = GetLastError();
}
result = new WCHAR[len+1];
wcscpy(result,m_buffer);
m_cs.Leave();
return result;
}
};
extern StringLoader gString;
class TempString
{
WCHAR * m_data;
public:
TempString(WCHAR * data) { m_data = data; }
~TempString() { if ( m_data ) delete [] m_data; }
operator WCHAR * () { return m_data; }
operator WCHAR const * () { return (WCHAR const*)m_data; }
};
//#define GET_BSTR(nID) _bstr_t(SysAllocString(GET_STRING(nID)),false)
#define GET_BSTR(nID) _bstr_t((WCHAR*)TempString(gString.GetString(nID)))
#define GET_STRING(nID) GET_STRING2(gString,nID)
#define GET_STRING2(strObj,nID) TempString(strObj.GetString(nID))
#define GET_WSTR(nID) ((WCHAR*)TempString(gString.GetString(nID)))
#endif RES_STRING_H