74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
/*
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* ini file/registry manipulation
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*
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*/
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#include "pch.hxx"
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#include "strconst.h"
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ASSERTDATA
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//
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// UINT RegGetKeyNumbers(HKEY hkRegDataBase, const TCHAR *szRegSection)
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// Enumerate KEYS in szRegSection and return number of keys (subsections).
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//
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// Return 0, if szRegSection is not found, or doesn't have subsections
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//
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// Created: 14 Oct. 1994 by YSt
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//
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// Modified 10 Nov. 1997 by YSt
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//
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UINT RegGetKeyNumbers(HKEY hkRegDataBase, const TCHAR *szRegSection)
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{
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LONG lRes;
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HKEY hkSection;
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DWORD iSubKey = 0;
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lRes = RegOpenKeyEx(hkRegDataBase, szRegSection, 0, KEY_ALL_ACCESS, &hkSection);
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if(lRes != ERROR_SUCCESS) // Cannot open reg database
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return(0);
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// Get number of subkeys
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lRes = RegQueryInfoKey(hkSection, NULL, NULL, NULL, &iSubKey, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
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RegCloseKey(hkSection);
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if(lRes == ERROR_SUCCESS)
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return((UINT) iSubKey);
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else
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return(0);
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}
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//
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// BOOL RegGetKeyNameFromIndex(HKEY hkRegDataBase, const TCHAR *szRegSection, UINT Index,
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// const TCHAR * szBuffer, UINT cbBuffer)
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//
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// Return name of key (subsection) from Index in szBuffer. cbBuffer has a size of szBuffer. You must
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// first call RegGetKeyNumbers for enumerating values.
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//
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// Created: 14 Oct. 1994 by YSt
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//
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BOOL RegGetKeyNameFromIndex(HKEY hkRegDataBase, const TCHAR *szRegSection, UINT Index,
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TCHAR * szBuffer, DWORD *pcbBuffer)
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{
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LONG lRes;
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HKEY hkSection;
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FILETIME ft;
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lRes = RegOpenKeyEx(hkRegDataBase, szRegSection, 0, KEY_ALL_ACCESS, &hkSection);
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if(lRes != ERROR_SUCCESS) // Cannot open reg database
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return(FALSE);
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lRes = RegEnumKeyEx(hkSection, (DWORD) Index, szBuffer, pcbBuffer, NULL, NULL, NULL, &ft);
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RegCloseKey(hkSection);
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if(lRes != ERROR_SUCCESS)
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return (FALSE);
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return (TRUE);
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}
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