190 lines
4.6 KiB
C++
190 lines
4.6 KiB
C++
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/////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 1996 Microsoft Corporation
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//
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// Module Name:
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// ClusMru.cpp
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//
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// Abstract:
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// Implementation of the CRecentClusterList class.
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//
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// Author:
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// David Potter (davidp) May 3, 1996
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//
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// Revision History:
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//
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// Notes:
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//
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/////////////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "ClusMru.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// CRecentClusterList
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CRecentClusterList::Add
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//
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// Routine Description:
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// Add an item to the list of recently used cluster names.
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// Implemented to remove file-ness of base class' method.
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//
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// Arguments:
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// lpszPathName Name of the cluster or server to add.
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//
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// Return Value:
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// None.
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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void CRecentClusterList::Add(LPCTSTR lpszPathName)
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{
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ASSERT(m_arrNames != NULL);
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ASSERT(lpszPathName != NULL);
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ASSERT(AfxIsValidString(lpszPathName));
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// update the MRU list, if an existing MRU string matches file name
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for (int iMRU = 0; iMRU < m_nSize-1; iMRU++)
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{
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if (lstrcmpi(m_arrNames[iMRU], lpszPathName) == 0)
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break; // iMRU will point to matching entry
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}
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// move MRU strings before this one down
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for (; iMRU > 0; iMRU--)
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{
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ASSERT(iMRU > 0);
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ASSERT(iMRU < m_nSize);
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m_arrNames[iMRU] = m_arrNames[iMRU-1];
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}
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// place this one at the beginning
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m_arrNames[0] = lpszPathName;
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} //*** CRecentClusterList::Add()
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CRecentClusterList::GetDisplayName
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//
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// Routine Description:
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// Get the display name of a particular item.
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// Implemented to remove file-ness of base class' method.
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//
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// Arguments:
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// strName [OUT] String in which to return the display name.
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// nIndex [IN] Index of item in array.
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// lpszCurDir [IN] Must be NULL.
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// nCurDir [IN] Must be 0.
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// bAtLeastName [IN] Not used.
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//
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// Return Value:
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// None.
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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BOOL CRecentClusterList::GetDisplayName(
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CString & strName,
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int nIndex,
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LPCTSTR lpszCurDir,
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int nCurDir,
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BOOL bAtLeastName
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) const
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{
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ASSERT(lpszCurDir == NULL);
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ASSERT(nCurDir == 0);
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if (m_arrNames[nIndex].IsEmpty())
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return FALSE;
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strName = m_arrNames[nIndex];
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return TRUE;
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} //*** CRecentClusterList::GetDisplayName()
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/////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CRecentClusterList::UpdateMenu
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//
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// Routine Description:
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// Update the menu with the MRU items.
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// Implemented to remove file-ness of base class' method and to use
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// our version of GetDisplayName, since it isn't virtual.
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//
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// Arguments:
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// pCmdUI [IN OUT] Command routing object.
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//
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// Return Value:
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// None.
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//
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//--
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/////////////////////////////////////////////////////////////////////////////
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void CRecentClusterList::UpdateMenu(CCmdUI * pCmdUI)
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{
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ASSERT(m_arrNames != NULL);
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CMenu* pMenu = pCmdUI->m_pMenu;
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if (m_strOriginal.IsEmpty() && pMenu != NULL)
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pMenu->GetMenuString(pCmdUI->m_nID, m_strOriginal, MF_BYCOMMAND);
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if (m_arrNames[0].IsEmpty())
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{
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// no MRU files
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if (!m_strOriginal.IsEmpty())
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pCmdUI->SetText(m_strOriginal);
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pCmdUI->Enable(FALSE);
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return;
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}
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if (pCmdUI->m_pMenu == NULL)
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return;
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for (int iMRU = 0; iMRU < m_nSize; iMRU++)
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pCmdUI->m_pMenu->DeleteMenu(pCmdUI->m_nID + iMRU, MF_BYCOMMAND);
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CString strName;
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CString strTemp;
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for (iMRU = 0; iMRU < m_nSize; iMRU++)
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{
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if (!GetDisplayName(strName, iMRU, NULL, 0))
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break;
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// double up any '&' characters so they are not underlined
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LPCTSTR lpszSrc = strName;
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LPTSTR lpszDest = strTemp.GetBuffer(strName.GetLength()*2);
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while (*lpszSrc != 0)
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{
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if (*lpszSrc == '&')
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*lpszDest++ = '&';
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if (_istlead(*lpszSrc))
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*lpszDest++ = *lpszSrc++;
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*lpszDest++ = *lpszSrc++;
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}
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*lpszDest = 0;
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strTemp.ReleaseBuffer();
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// insert mnemonic + the file name
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TCHAR buf[10];
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wsprintf(buf, _T("&%d "), (iMRU+1+m_nStart) % 10);
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pCmdUI->m_pMenu->InsertMenu(pCmdUI->m_nIndex++,
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MF_STRING | MF_BYPOSITION, pCmdUI->m_nID++,
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CString(buf) + strTemp);
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}
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// update end menu count
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pCmdUI->m_nIndex--; // point to last menu added
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pCmdUI->m_nIndexMax = pCmdUI->m_pMenu->GetMenuItemCount();
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pCmdUI->m_bEnableChanged = TRUE; // all the added items are enabled
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} //*** CRecentFileList::UpdateMenu()
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