161 lines
3.1 KiB
C++
161 lines
3.1 KiB
C++
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#include "pmcfg.h"
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#include "mru.h"
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PpMRU::PpMRU(int nSize) : m_nSize(nSize)
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{
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m_ppszList = new LPTSTR[nSize];
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ZeroMemory(m_ppszList, m_nSize * sizeof(LPTSTR));
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}
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PpMRU::~PpMRU()
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{
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int nIndex;
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if(m_ppszList)
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{
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for(nIndex = 0; nIndex < m_nSize; nIndex++)
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{
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if(m_ppszList[nIndex])
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delete [] m_ppszList[nIndex];
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}
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delete [] m_ppszList;
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}
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}
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BOOL
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PpMRU::insert
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(
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LPCTSTR sz
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)
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{
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int nIndex;
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LPTSTR szNew;
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//
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// If the string is already in the list, just
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// reshuffle so that it is at the top. Even
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// simpler, if the string is already the first
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// item in the list then do nothing!
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//
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if(m_ppszList[0] && lstrcmp(sz, m_ppszList[0]) == 0)
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return TRUE;
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for(nIndex = 1; nIndex < m_nSize && m_ppszList[nIndex]; nIndex++)
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{
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if(lstrcmp(sz, m_ppszList[nIndex]) == 0)
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{
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LPTSTR szTemp = m_ppszList[nIndex];
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for(int nIndex2 = nIndex; nIndex2 > 0; nIndex2--)
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m_ppszList[nIndex2] = m_ppszList[nIndex2 - 1];
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m_ppszList[0] = szTemp;
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return TRUE;
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}
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}
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//
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// New item in list. Allocate memory, copy and
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// shove list down.
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//
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szNew = new TCHAR[lstrlen(sz) + 1];
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if(!szNew)
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return FALSE;
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lstrcpy(szNew, sz);
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if(m_ppszList[m_nSize - 1])
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delete [] m_ppszList[m_nSize - 1];
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for(nIndex = m_nSize - 1; nIndex > 0; nIndex--)
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{
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m_ppszList[nIndex] = m_ppszList[nIndex - 1];
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}
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m_ppszList[0] = szNew;
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return TRUE;
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}
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LPCTSTR
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PpMRU::operator[]
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(
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int nIndex
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)
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{
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return m_ppszList[nIndex];
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}
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BOOL
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PpMRU::load
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(
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LPCTSTR szSection,
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LPCTSTR szFilename
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)
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{
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int nIndex;
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TCHAR achNumBuf[16];
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TCHAR achBuf[MAX_PATH];
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for(nIndex = 0; nIndex < m_nSize; nIndex++)
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{
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_itot(nIndex + 1, achNumBuf, 10);
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GetPrivateProfileString(szSection,
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achNumBuf,
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TEXT(""),
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achBuf,
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MAX_PATH,
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szFilename);
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if(lstrlen(achBuf))
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{
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m_ppszList[nIndex] = new TCHAR[lstrlen(achBuf) + 1];
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if(m_ppszList[nIndex])
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lstrcpy(m_ppszList[nIndex], achBuf);
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}
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else
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{
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m_ppszList[nIndex] = NULL;
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}
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}
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return TRUE;
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}
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BOOL
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PpMRU::save
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(
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LPCTSTR szSection,
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LPCTSTR szFilename
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)
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{
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int nIndex;
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TCHAR achNumBuf[16];
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// Make sure any previously existing section is erased.
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WritePrivateProfileString(szSection, NULL, NULL, szFilename);
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// Now save all the entries.
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for(nIndex = 0; nIndex < m_nSize && m_ppszList[nIndex]; nIndex++)
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{
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_itot(nIndex + 1, achNumBuf, 10);
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WritePrivateProfileString(szSection,
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achNumBuf,
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m_ppszList[nIndex],
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szFilename
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);
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}
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return TRUE;
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}
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