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https://github.com/reactos/reactos.git
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511 lines
14 KiB
C++
511 lines
14 KiB
C++
/*
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* file type mapping
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* (HKEY_CLASSES_ROOT - Stuff)
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*
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* Copyright 1998, 1999, 2000 Juergen Schmied
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "precomp.h"
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WINE_DEFAULT_DEBUG_CHANNEL(shell);
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#define MAX_EXTENSION_LENGTH 20
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BOOL HCR_MapTypeToValueW(LPCWSTR szExtension, LPWSTR szFileType, LONG len, BOOL bPrependDot)
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{
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HKEY hkey;
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WCHAR szTemp[MAX_EXTENSION_LENGTH + 2];
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TRACE("%s %p\n", debugstr_w(szExtension), debugstr_w(szFileType));
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/* added because we do not want to have double dots */
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if (szExtension[0] == '.')
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bPrependDot = FALSE;
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if (bPrependDot)
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szTemp[0] = '.';
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lstrcpynW(szTemp + (bPrependDot ? 1 : 0), szExtension, MAX_EXTENSION_LENGTH);
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if (RegOpenKeyExW(HKEY_CLASSES_ROOT, szTemp, 0, KEY_READ, &hkey) != ERROR_SUCCESS)
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return FALSE;
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if (RegQueryValueW(hkey, NULL, szFileType, &len) != ERROR_SUCCESS)
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{
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RegCloseKey(hkey);
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return FALSE;
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}
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RegCloseKey(hkey);
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TRACE("--UE;\n} %s\n", debugstr_w(szFileType));
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return TRUE;
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}
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BOOL HCR_MapTypeToValueA(LPCSTR szExtension, LPSTR szFileType, LONG len, BOOL bPrependDot)
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{
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HKEY hkey;
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char szTemp[MAX_EXTENSION_LENGTH + 2];
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TRACE("%s %p\n", szExtension, szFileType);
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/* added because we do not want to have double dots */
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if (szExtension[0] == '.')
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bPrependDot = FALSE;
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if (bPrependDot)
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szTemp[0] = '.';
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lstrcpynA(szTemp + (bPrependDot ? 1 : 0), szExtension, MAX_EXTENSION_LENGTH);
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if (RegOpenKeyExA(HKEY_CLASSES_ROOT, szTemp, 0, KEY_READ, &hkey))
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{
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return FALSE;
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}
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if (RegLoadMUIStringA(hkey, "FriendlyTypeName", szFileType, len, NULL, 0, NULL) == ERROR_SUCCESS)
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{
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RegCloseKey(hkey);
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return TRUE;
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}
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if (RegQueryValueA(hkey, NULL, szFileType, &len))
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{
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RegCloseKey(hkey);
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return FALSE;
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}
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RegCloseKey(hkey);
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TRACE("--UE;\n} %s\n", szFileType);
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return TRUE;
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}
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static const WCHAR swShell[] = L"shell\\";
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static const WCHAR swOpen[] = L"open";
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static const WCHAR swCommand[] = L"\\command";
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BOOL HCR_GetDefaultVerbW(HKEY hkeyClass, LPCWSTR szVerb, LPWSTR szDest, DWORD len)
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{
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WCHAR sTemp[MAX_PATH];
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LONG size;
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HKEY hkey;
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TRACE("%p %s %p\n", hkeyClass, debugstr_w(szVerb), szDest);
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if (szVerb && *szVerb)
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{
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lstrcpynW(szDest, szVerb, len);
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return TRUE;
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}
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size = len;
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*szDest = '\0';
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if (RegQueryValueW(hkeyClass, L"shell", szDest, &size) == ERROR_SUCCESS && *szDest)
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{
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/* The MSDN says to first try the default verb */
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wcscpy(sTemp, swShell);
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wcscat(sTemp, szDest);
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wcscat(sTemp, swCommand);
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if (RegOpenKeyExW(hkeyClass, sTemp, 0, KEY_READ, &hkey) == ERROR_SUCCESS)
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{
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RegCloseKey(hkey);
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TRACE("default verb=%s\n", debugstr_w(szDest));
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return TRUE;
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}
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}
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/* then fallback to 'open' */
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wcscpy(sTemp, swShell);
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wcscat(sTemp, swOpen);
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wcscat(sTemp, swCommand);
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if (RegOpenKeyExW(hkeyClass, sTemp, 0, KEY_READ, &hkey) == ERROR_SUCCESS)
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{
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RegCloseKey(hkey);
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lstrcpynW(szDest, swOpen, len);
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TRACE("default verb=open\n");
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return TRUE;
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}
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/* and then just use the first verb on Windows >= 2000 */
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if (RegOpenKeyExW(hkeyClass, L"shell", 0, KEY_READ, &hkey) == ERROR_SUCCESS)
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{
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if (RegEnumKeyW(hkey, 0, szDest, len) == ERROR_SUCCESS && *szDest)
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{
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TRACE("default verb=first verb=%s\n", debugstr_w(szDest));
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RegCloseKey(hkey);
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return TRUE;
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}
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RegCloseKey(hkey);
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}
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TRACE("no default verb!\n");
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return FALSE;
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}
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BOOL HCR_GetExecuteCommandW(HKEY hkeyClass, LPCWSTR szClass, LPCWSTR szVerb, LPWSTR szDest, DWORD len)
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{
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WCHAR sTempVerb[MAX_PATH];
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BOOL ret;
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TRACE("%p %s %s %p\n", hkeyClass, debugstr_w(szClass), debugstr_w(szVerb), szDest);
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if (szClass)
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RegOpenKeyExW(HKEY_CLASSES_ROOT, szClass, 0, KEY_READ, &hkeyClass);
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if (!hkeyClass)
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return FALSE;
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ret = FALSE;
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if (HCR_GetDefaultVerbW(hkeyClass, szVerb, sTempVerb, sizeof(sTempVerb)/sizeof(sTempVerb[0])))
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{
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WCHAR sTemp[MAX_PATH];
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wcscpy(sTemp, swShell);
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wcscat(sTemp, sTempVerb);
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wcscat(sTemp, swCommand);
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ret = (ERROR_SUCCESS == SHGetValueW(hkeyClass, sTemp, NULL, NULL, szDest, &len));
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}
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if (szClass)
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RegCloseKey(hkeyClass);
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TRACE("-- %s\n", debugstr_w(szDest));
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return ret;
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}
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static BOOL HCR_RegOpenClassIDKey(REFIID riid, HKEY *hkey)
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{
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WCHAR xriid[50];
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swprintf(xriid, L"CLSID\\{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
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riid.Data1, riid.Data2, riid.Data3,
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riid.Data4[0], riid.Data4[1], riid.Data4[2], riid.Data4[3],
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riid.Data4[4], riid.Data4[5], riid.Data4[6], riid.Data4[7] );
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TRACE("%S\n", xriid);
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return (RegOpenKeyExW(HKEY_CLASSES_ROOT, xriid, 0, KEY_READ, hkey) == ERROR_SUCCESS);
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}
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/***************************************************************************************
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* HCR_GetIcon [internal]
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*
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* Gets the icon for a filetype, szName can be NULL, in which case the default icon is loaded
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*/
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static BOOL HCR_RegGetIconW(HKEY hkey, LPWSTR szDest, LPCWSTR szName, DWORD len, int* picon_idx)
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{
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DWORD dwType;
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WCHAR sTemp[MAX_PATH];
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WCHAR sNum[7];
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if (!RegQueryValueExW(hkey, szName, 0, &dwType, (LPBYTE)szDest, &len))
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{
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if (dwType == REG_EXPAND_SZ)
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{
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ExpandEnvironmentStringsW(szDest, sTemp, MAX_PATH);
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lstrcpynW(szDest, sTemp, len);
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}
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if (ParseFieldW (szDest, 2, sNum, _countof(sNum)))
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*picon_idx = atoiW(sNum);
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else
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*picon_idx = 0; /* sometimes the icon number is missing */
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ParseFieldW (szDest, 1, szDest, len);
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PathUnquoteSpacesW(szDest);
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return TRUE;
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}
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return FALSE;
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}
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static BOOL HCR_RegGetIconA(HKEY hkey, LPSTR szDest, LPCSTR szName, DWORD len, int* picon_idx)
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{
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DWORD dwType;
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char sTemp[MAX_PATH];
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char sNum[5];
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if (!RegQueryValueExA(hkey, szName, 0, &dwType, (LPBYTE)szDest, &len))
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{
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if (dwType == REG_EXPAND_SZ)
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{
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ExpandEnvironmentStringsA(szDest, sTemp, MAX_PATH);
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lstrcpynA(szDest, sTemp, len);
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}
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if (ParseFieldA (szDest, 2, sNum, 5))
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*picon_idx = atoi(sNum);
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else
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*picon_idx = 0; /* sometimes the icon number is missing */
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ParseFieldA (szDest, 1, szDest, len);
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PathUnquoteSpacesA(szDest);
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return TRUE;
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}
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return FALSE;
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}
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BOOL HCR_GetIconW(LPCWSTR szClass, LPWSTR szDest, LPCWSTR szName, DWORD len, int* picon_idx)
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{
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static const WCHAR swDefaultIcon[] = L"\\DefaultIcon";
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HKEY hKey;
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WCHAR sTemp[MAX_PATH];
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BOOL ret = FALSE;
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TRACE("%s\n", debugstr_w(szClass) );
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lstrcpynW(sTemp, szClass, MAX_PATH);
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wcscat(sTemp, swDefaultIcon);
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if (!RegOpenKeyExW(HKEY_CLASSES_ROOT, sTemp, 0, KEY_READ, &hKey))
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{
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ret = HCR_RegGetIconW(hKey, szDest, szName, len, picon_idx);
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RegCloseKey(hKey);
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}
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if(ret)
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TRACE("-- %s %i\n", debugstr_w(szDest), *picon_idx);
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else
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TRACE("-- not found\n");
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return ret;
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}
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BOOL HCR_GetIconA(LPCSTR szClass, LPSTR szDest, LPCSTR szName, DWORD len, int* picon_idx)
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{
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HKEY hKey;
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char sTemp[MAX_PATH];
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BOOL ret = FALSE;
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TRACE("%s\n", szClass );
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sprintf(sTemp, "%s\\DefaultIcon", szClass);
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if (!RegOpenKeyExA(HKEY_CLASSES_ROOT, sTemp, 0, KEY_READ, &hKey))
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{
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ret = HCR_RegGetIconA(hKey, szDest, szName, len, picon_idx);
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RegCloseKey(hKey);
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}
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TRACE("-- %s %i\n", szDest, *picon_idx);
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return ret;
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}
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BOOL HCR_GetIconFromGUIDW(REFIID riid, LPWSTR szDest, LPWSTR szName, DWORD len, int* picon_idx)
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{
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HKEY hKey;
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BOOL ret = FALSE;
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if (HCR_RegOpenClassIDKey(riid, &hKey))
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{
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ret = HCR_RegGetIconW(hKey, szDest, szName, len, picon_idx);
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RegCloseKey(hKey);
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}
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TRACE("-- %s %i\n", debugstr_w(szDest), *picon_idx);
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return ret;
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}
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/***************************************************************************************
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* HCR_GetClassName [internal]
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*
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* Gets the name of a registered class
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*/
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static const WCHAR swEmpty[] = {0};
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BOOL HCR_GetClassNameW(REFIID riid, LPWSTR szDest, DWORD len)
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{
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HKEY hKey;
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BOOL ret = FALSE;
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DWORD buflen = len;
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WCHAR szName[100];
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LPOLESTR pStr;
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szDest[0] = 0;
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if (StringFromCLSID(riid, &pStr) == S_OK)
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{
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DWORD dwLen = buflen * sizeof(WCHAR);
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swprintf(szName, L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\CLSID\\%s", pStr);
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if (RegGetValueW(HKEY_CURRENT_USER, szName, NULL, RRF_RT_REG_SZ, NULL, (PVOID)szDest, &dwLen) == ERROR_SUCCESS)
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{
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ret = TRUE;
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}
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CoTaskMemFree(pStr);
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}
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if (!ret && HCR_RegOpenClassIDKey(riid, &hKey))
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{
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static const WCHAR wszLocalizedString[] = L"LocalizedString";
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if (RegLoadMUIStringW(hKey, wszLocalizedString, szDest, len, NULL, 0, NULL) == ERROR_SUCCESS ||
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RegQueryValueExW(hKey, swEmpty, 0, NULL, (LPBYTE)szDest, &len) == ERROR_SUCCESS)
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{
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ret = TRUE;
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}
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RegCloseKey(hKey);
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}
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if (!ret || !szDest[0])
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{
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if(IsEqualIID(riid, CLSID_ShellDesktop))
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{
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if (LoadStringW(shell32_hInstance, IDS_DESKTOP, szDest, buflen))
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ret = TRUE;
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}
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else if (IsEqualIID(riid, CLSID_MyComputer))
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{
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if(LoadStringW(shell32_hInstance, IDS_MYCOMPUTER, szDest, buflen))
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ret = TRUE;
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}
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else if (IsEqualIID(riid, CLSID_MyDocuments))
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{
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if(LoadStringW(shell32_hInstance, IDS_PERSONAL, szDest, buflen))
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ret = TRUE;
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}
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else if (IsEqualIID(riid, CLSID_RecycleBin))
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{
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if(LoadStringW(shell32_hInstance, IDS_RECYCLEBIN_FOLDER_NAME, szDest, buflen))
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ret = TRUE;
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}
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else if (IsEqualIID(riid, CLSID_ControlPanel))
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{
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if(LoadStringW(shell32_hInstance, IDS_CONTROLPANEL, szDest, buflen))
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ret = TRUE;
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}
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else if (IsEqualIID(riid, CLSID_AdminFolderShortcut))
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{
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if(LoadStringW(shell32_hInstance, IDS_ADMINISTRATIVETOOLS, szDest, buflen))
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ret = TRUE;
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}
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}
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TRACE("-- %s\n", debugstr_w(szDest));
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return ret;
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}
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BOOL HCR_GetClassNameA(REFIID riid, LPSTR szDest, DWORD len)
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{ HKEY hKey;
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BOOL ret = FALSE;
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DWORD buflen = len;
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szDest[0] = 0;
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if (HCR_RegOpenClassIDKey(riid, &hKey))
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{
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if (!RegLoadMUIStringA(hKey, "LocalizedString", szDest, len, NULL, 0, NULL) ||
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!RegQueryValueExA(hKey, "", 0, NULL, (LPBYTE)szDest, &len))
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{
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ret = TRUE;
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}
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RegCloseKey(hKey);
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}
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if (!ret || !szDest[0])
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{
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if(IsEqualIID(riid, CLSID_ShellDesktop))
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{
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if (LoadStringA(shell32_hInstance, IDS_DESKTOP, szDest, buflen))
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ret = TRUE;
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}
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else if (IsEqualIID(riid, CLSID_MyComputer))
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{
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if(LoadStringA(shell32_hInstance, IDS_MYCOMPUTER, szDest, buflen))
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ret = TRUE;
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}
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}
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TRACE("-- (%s)\n", szDest);
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return ret;
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}
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/******************************************************************************
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* HCR_GetFolderAttributes [Internal]
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*
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* Query the registry for a shell folders' attributes
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*
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* PARAMS
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* pidlFolder [I] A simple pidl of type PT_GUID.
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* pdwAttributes [IO] In: Attributes to be queried, OUT: Resulting attributes.
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*
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* RETURNS
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* TRUE: Found information for the attributes in the registry
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* FALSE: No attribute information found
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*
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* NOTES
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* If queried for an attribute, which is set in the CallForAttributes registry
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* value, the function binds to the shellfolder objects and queries it.
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*/
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BOOL HCR_GetFolderAttributes(LPCITEMIDLIST pidlFolder, LPDWORD pdwAttributes)
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{
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HKEY hSFKey;
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LPOLESTR pwszCLSID;
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LONG lResult;
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DWORD dwTemp, dwLen;
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static const WCHAR wszAttributes[] = L"Attributes";
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static const WCHAR wszCallForAttributes[] = L"CallForAttributes";
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WCHAR wszShellFolderKey[] = L"CLSID\\{00021400-0000-0000-C000-000000000046}\\ShellFolder";
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TRACE("(pidlFolder=%p, pdwAttributes=%p)\n", pidlFolder, pdwAttributes);
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if (!_ILIsPidlSimple(pidlFolder))
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{
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ERR("should be called for simple PIDL's only!\n");
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return FALSE;
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}
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if (!_ILIsDesktop(pidlFolder))
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{
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if (FAILED(StringFromCLSID(*_ILGetGUIDPointer(pidlFolder), &pwszCLSID)))
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return FALSE;
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memcpy(&wszShellFolderKey[6], pwszCLSID, 38 * sizeof(WCHAR));
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CoTaskMemFree(pwszCLSID);
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}
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lResult = RegOpenKeyExW(HKEY_CLASSES_ROOT, wszShellFolderKey, 0, KEY_READ, &hSFKey);
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if (lResult != ERROR_SUCCESS)
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{
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ERR("Cannot open key: %ls\n", wszShellFolderKey);
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return FALSE;
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}
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dwLen = sizeof(DWORD);
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lResult = RegQueryValueExW(hSFKey, wszCallForAttributes, 0, NULL, (LPBYTE)&dwTemp, &dwLen);
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if ((lResult == ERROR_SUCCESS) && (dwTemp & *pdwAttributes))
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{
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CComPtr<IShellFolder> psfDesktop;
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CComPtr<IShellFolder> psfFolder;
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HRESULT hr;
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RegCloseKey(hSFKey);
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hr = SHGetDesktopFolder(&psfDesktop);
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if (SUCCEEDED(hr))
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{
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hr = psfDesktop->BindToObject(pidlFolder, NULL, IID_PPV_ARG(IShellFolder,&psfFolder));
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if (SUCCEEDED(hr))
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hr = psfFolder->GetAttributesOf(0, NULL, pdwAttributes);
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}
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if (FAILED(hr))
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return FALSE;
|
|
}
|
|
else
|
|
{
|
|
lResult = RegQueryValueExW(hSFKey, wszAttributes, 0, NULL, (LPBYTE)&dwTemp, &dwLen);
|
|
RegCloseKey(hSFKey);
|
|
if (lResult == ERROR_SUCCESS)
|
|
*pdwAttributes &= dwTemp;
|
|
else
|
|
return FALSE;
|
|
}
|
|
|
|
TRACE("-- *pdwAttributes == 0x%08x\n", *pdwAttributes);
|
|
|
|
return TRUE;
|
|
}
|