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winspool.drv: Replace WINSPOOL_SHDeleteKeyW with RegDeleteTreeW.

This commit is contained in:
Stefan Leichter 2007-06-05 18:47:17 +02:00 committed by Alexandre Julliard
parent 5c06fb0bb1
commit 06b64a1a2e
1 changed files with 3 additions and 55 deletions
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58
dlls/winspool.drv/info.c
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@ -246,58 +246,6 @@ static const WCHAR default_doc_title[] = {'L','o','c','a','l',' ','D','o','w','n
'D','o','c','u','m','e','n','t',0}; 'D','o','c','u','m','e','n','t',0};
/*****************************************************************************
* WINSPOOL_SHRegDeleteKey
*
* Recursively delete subkeys.
* Cut & paste from shlwapi.
*
*/
static DWORD WINSPOOL_SHDeleteKeyW(HKEY hKey, LPCWSTR lpszSubKey)
{
DWORD dwRet, dwKeyCount = 0, dwMaxSubkeyLen = 0, dwSize, i;
WCHAR szNameBuf[MAX_PATH], *lpszName = szNameBuf;
HKEY hSubKey = 0;
dwRet = RegOpenKeyExW(hKey, lpszSubKey, 0, KEY_READ, &hSubKey);
if(!dwRet)
{
/* Find how many subkeys there are */
dwRet = RegQueryInfoKeyW(hSubKey, NULL, NULL, NULL, &dwKeyCount,
&dwMaxSubkeyLen, NULL, NULL, NULL, NULL, NULL, NULL);
if(!dwRet)
{
dwMaxSubkeyLen++;
if (dwMaxSubkeyLen > sizeof(szNameBuf)/sizeof(WCHAR))
/* Name too big: alloc a buffer for it */
lpszName = HeapAlloc(GetProcessHeap(), 0, dwMaxSubkeyLen*sizeof(WCHAR));
if(!lpszName)
dwRet = ERROR_NOT_ENOUGH_MEMORY;
else
{
/* Recursively delete all the subkeys */
for(i = 0; i < dwKeyCount && !dwRet; i++)
{
dwSize = dwMaxSubkeyLen;
dwRet = RegEnumKeyExW(hSubKey, i, lpszName, &dwSize, NULL, NULL, NULL, NULL);
if(!dwRet)
dwRet = WINSPOOL_SHDeleteKeyW(hSubKey, lpszName);
}
if (lpszName != szNameBuf)
HeapFree(GetProcessHeap(), 0, lpszName); /* Free buffer if allocated */
}
}
RegCloseKey(hSubKey);
if(!dwRet)
dwRet = RegDeleteKeyW(hKey, lpszSubKey);
}
return dwRet;
}
/****************************************************************** /******************************************************************
* validate the user-supplied printing-environment [internal] * validate the user-supplied printing-environment [internal]
* *
@ -2323,7 +2271,7 @@ BOOL WINAPI DeleteMonitorW (LPWSTR pName, LPWSTR pEnvironment, LPWSTR pMonitorNa
} }
/* change this, when advapi32.dll/RegDeleteTree is implemented */ /* change this, when advapi32.dll/RegDeleteTree is implemented */
if(WINSPOOL_SHDeleteKeyW(hroot, pMonitorName) == ERROR_SUCCESS) { if(RegDeleteTreeW(hroot, pMonitorName) == ERROR_SUCCESS) {
TRACE("monitor %s deleted\n", debugstr_w(pMonitorName)); TRACE("monitor %s deleted\n", debugstr_w(pMonitorName));
RegCloseKey(hroot); RegCloseKey(hroot);
return TRUE; return TRUE;
@ -3044,7 +2992,7 @@ BOOL WINAPI DeletePrinter(HANDLE hPrinter)
return FALSE; return FALSE;
} }
if(RegOpenKeyW(HKEY_LOCAL_MACHINE, PrintersW, &hkeyPrinters) == ERROR_SUCCESS) { if(RegOpenKeyW(HKEY_LOCAL_MACHINE, PrintersW, &hkeyPrinters) == ERROR_SUCCESS) {
WINSPOOL_SHDeleteKeyW(hkeyPrinters, lpNameW); RegDeleteTreeW(hkeyPrinters, lpNameW);
RegCloseKey(hkeyPrinters); RegCloseKey(hkeyPrinters);
} }
WriteProfileStringW(devicesW, lpNameW, NULL); WriteProfileStringW(devicesW, lpNameW, NULL);
@ -6432,7 +6380,7 @@ BOOL WINAPI DeletePrinterDriverExW( LPWSTR pName, LPWSTR pEnvironment,
return FALSE; return FALSE;
} }
if(WINSPOOL_SHDeleteKeyW(hkey_drivers, pDriverName) == ERROR_SUCCESS) if(RegDeleteTreeW(hkey_drivers, pDriverName) == ERROR_SUCCESS)
ret = TRUE; ret = TRUE;
RegCloseKey(hkey_drivers); RegCloseKey(hkey_drivers);