xref: /reactos/dll/win32/shell32/wine/shellreg.c (revision 52dd07fe)

/*
 * Shell Registry Access
 *
 * Copyright 2000 Juergen Schmied
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include <wine/config.h>

#include <stdio.h>

#define WIN32_NO_STATUS
#define _INC_WINDOWS

#include <windef.h>
#include <winbase.h>
#include <shlobj.h>
#include <shlwapi.h>
#include <wine/debug.h>

#include "shell32_main.h"

WINE_DEFAULT_DEBUG_CHANNEL(shell);

/*************************************************************************
 * SHRegOpenKeyA				[SHELL32.506]
 *
 */
HRESULT WINAPI SHRegOpenKeyA(
	HKEY hKey,
	LPSTR lpSubKey,
	PHKEY phkResult)
{
	TRACE("(%p, %s, %p)\n", hKey, debugstr_a(lpSubKey), phkResult);
	return RegOpenKeyA(hKey, lpSubKey, phkResult);
}

/*************************************************************************
 * SHRegOpenKeyW				[SHELL32.507] NT 4.0
 *
 */
HRESULT WINAPI SHRegOpenKeyW (
	HKEY hkey,
	LPCWSTR lpszSubKey,
	PHKEY retkey)
{
	WARN("%p %s %p\n",hkey,debugstr_w(lpszSubKey),retkey);
	return RegOpenKeyW( hkey, lpszSubKey, retkey );
}

/*************************************************************************
 * SHRegQueryValueA   [SHELL32.508]
 *
 */
HRESULT WINAPI SHRegQueryValueA(HKEY hkey, LPSTR lpSubKey, LPSTR lpValue, LPDWORD lpcbValue)
{
	TRACE("(%p %s %p %p)\n", hkey, debugstr_a(lpSubKey), lpValue, lpcbValue);
	return RegQueryValueA(hkey, lpSubKey, lpValue, (LONG*)lpcbValue);
}

/*************************************************************************
 * SHRegQueryValueExA   [SHELL32.509]
 *
 */
LONG WINAPI SHRegQueryValueExA(
	HKEY hkey,
	LPCSTR lpValueName,
	LPDWORD lpReserved,
	LPDWORD lpType,
	LPBYTE lpData,
	LPDWORD lpcbData)
{
	TRACE("%p %s %p %p %p %p\n", hkey, lpValueName, lpReserved, lpType, lpData, lpcbData);
	return SHQueryValueExA(hkey, lpValueName, lpReserved, lpType, lpData, lpcbData);
}

/*************************************************************************
 * SHRegQueryValueW				[SHELL32.510] NT4.0
 *
 */
HRESULT WINAPI SHRegQueryValueW(
	HKEY hkey,
	LPWSTR lpszSubKey,
	LPWSTR lpszData,
	LPDWORD lpcbData )
{
	WARN("%p %s %p %p semi-stub\n",
		hkey, debugstr_w(lpszSubKey), lpszData, lpcbData);
	return RegQueryValueW( hkey, lpszSubKey, lpszData, (LONG*)lpcbData );
}

/*************************************************************************
 * SHRegQueryValueExW	[SHELL32.511] NT4.0
 */
LONG WINAPI SHRegQueryValueExW(
	HKEY hkey,
	LPCWSTR pszValue,
	LPDWORD pdwReserved,
	LPDWORD pdwType,
	LPVOID pvData,
	LPDWORD pcbData)
{
	TRACE("%p %s %p %p %p %p\n",
		hkey, debugstr_w(pszValue), pdwReserved, pdwType, pvData, pcbData);
	return SHQueryValueExW(hkey, pszValue, pdwReserved, pdwType, pvData, pcbData);
}

/*************************************************************************
 * SHRegDeleteKeyW   [SHELL32.512]
 */
HRESULT WINAPI SHRegDeleteKeyW(
	HKEY hkey,
	LPCWSTR pszSubKey)
{
	FIXME("hkey=%p, %s\n", hkey, debugstr_w(pszSubKey));
	return 0;
}

/*************************************************************************
 * SHRegCloseKey			[SHELL32.505] NT 4.0
 *
 */
HRESULT WINAPI SHRegCloseKey (HKEY hkey)
{
	TRACE("%p\n",hkey);
	return RegCloseKey( hkey );
}

/*************************************************************************
 * SHCreateSessionKey            [SHELL32.723]
 */
HRESULT
WINAPI
SHCreateSessionKey(REGSAM samDesired, PHKEY phKey)
{
    HRESULT hr = S_OK;
    static WCHAR wszSessionKey[256];
    LONG Error;

    if (!wszSessionKey[0]) // FIXME: Critical Section
    {
        HANDLE hToken;

        if (OpenProcessToken(GetCurrentProcess(), TOKEN_READ, &hToken))
        {
            TOKEN_STATISTICS Stats;
            DWORD ReturnLength;

            if (GetTokenInformation(hToken, TokenStatistics, &Stats, sizeof(Stats), &ReturnLength))
            {
                swprintf(wszSessionKey,
                         L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\SessionInfo\\%08x%08x",
                         Stats.AuthenticationId.HighPart, Stats.AuthenticationId.LowPart);
            }
            else
                hr = HRESULT_FROM_WIN32(GetLastError());

            CloseHandle(hToken);
        }
        else
            hr = HRESULT_FROM_WIN32(GetLastError());
    }

    if(SUCCEEDED(hr))
    {
        Error = RegCreateKeyExW(HKEY_LOCAL_MACHINE, wszSessionKey, 0, NULL,
                                REG_OPTION_VOLATILE, samDesired, NULL, phKey, NULL);
        if (Error != ERROR_SUCCESS)
            hr = HRESULT_FROM_WIN32(Error);
    }

    return hr;
}