dlls/shell32/shellreg.c

   1 /*
   2  * Shell Registry Access
   3  *
   4  * Copyright 2000 Juergen Schmied
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <string.h>
  22 #include <stdarg.h>
  23 #include <stdio.h>
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "shellapi.h"
  28 #include "wingdi.h"
  29 #include "winuser.h"
  30 #include "shlobj.h"
  31 #include "winreg.h"
  32
  33 #include "shell32_main.h"
  34
  35 #include "wine/debug.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  38
  39 /*************************************************************************
  40  * SHRegOpenKeyA                                [SHELL32.506]
  41  *
  42  */
  43 HRESULT WINAPI SHRegOpenKeyA(
  44         HKEY hKey,
  45         LPSTR lpSubKey,
  46         PHKEY phkResult)
  47 {
  48         TRACE("(%p, %s, %p)\n", hKey, debugstr_a(lpSubKey), phkResult);
  49         return RegOpenKeyA(hKey, lpSubKey, phkResult);
  50 }
  51
  52 /*************************************************************************
  53  * SHRegOpenKeyW                                [SHELL32.507] NT 4.0
  54  *
  55  */
  56 HRESULT WINAPI SHRegOpenKeyW (
  57         HKEY hkey,
  58         LPCWSTR lpszSubKey,
  59         PHKEY retkey)
  60 {
  61         WARN("%p %s %p\n",hkey,debugstr_w(lpszSubKey),retkey);
  62         return RegOpenKeyW( hkey, lpszSubKey, retkey );
  63 }
  64
  65 /*************************************************************************
  66  * SHRegQueryValueA   [SHELL32.508]
  67  *
  68  */
  69 HRESULT WINAPI SHRegQueryValueA(HKEY hkey, LPSTR lpSubKey, LPSTR lpValue, LPDWORD lpcbValue)
  70 {
  71         TRACE("(%p %s %p %p)\n", hkey, debugstr_a(lpSubKey), lpValue, lpcbValue);
  72         return RegQueryValueA(hkey, lpSubKey, lpValue, (LONG*)lpcbValue);
  73 }
  74
  75 /*************************************************************************
  76  * SHRegQueryValueExA   [SHELL32.509]
  77  *
  78  */
  79 HRESULT WINAPI SHRegQueryValueExA(
  80         HKEY hkey,
  81         LPSTR lpValueName,
  82         LPDWORD lpReserved,
  83         LPDWORD lpType,
  84         LPBYTE lpData,
  85         LPDWORD lpcbData)
  86 {
  87         TRACE("%p %s %p %p %p %p\n", hkey, lpValueName, lpReserved, lpType, lpData, lpcbData);
  88         return RegQueryValueExA (hkey, lpValueName, lpReserved, lpType, lpData, lpcbData);
  89 }
  90
  91 /*************************************************************************
  92  * SHRegQueryValueW                             [SHELL32.510] NT4.0
  93  *
  94  */
  95 HRESULT WINAPI SHRegQueryValueW(
  96         HKEY hkey,
  97         LPWSTR lpszSubKey,
  98         LPWSTR lpszData,
  99         LPDWORD lpcbData )
 100 {
 101         WARN("%p %s %p %p semi-stub\n",
 102                 hkey, debugstr_w(lpszSubKey), lpszData, lpcbData);
 103         return RegQueryValueW( hkey, lpszSubKey, lpszData, (LONG*)lpcbData );
 104 }
 105
 106 /*************************************************************************
 107  * SHRegQueryValueExW   [SHELL32.511] NT4.0
 108  *
 109  * FIXME
 110  *  if the datatype REG_EXPAND_SZ then expand the string and change
 111  *  *pdwType to REG_SZ.
 112  */
 113 HRESULT WINAPI SHRegQueryValueExW (
 114         HKEY hkey,
 115         LPWSTR pszValue,
 116         LPDWORD pdwReserved,
 117         LPDWORD pdwType,
 118         LPVOID pvData,
 119         LPDWORD pcbData)
 120 {
 121         DWORD ret;
 122         WARN("%p %s %p %p %p %p semi-stub\n",
 123                 hkey, debugstr_w(pszValue), pdwReserved, pdwType, pvData, pcbData);
 124         ret = RegQueryValueExW ( hkey, pszValue, pdwReserved, pdwType, pvData, pcbData);
 125         return ret;
 126 }
 127
 128 /*************************************************************************
 129  * SHRegDeleteKeyW   [SHELL32.512]
 130  */
 131 HRESULT WINAPI SHRegDeleteKeyW(
 132         HKEY hkey,
 133         LPCWSTR pszSubKey)
 134 {
 135         FIXME("hkey=%p, %s\n", hkey, debugstr_w(pszSubKey));
 136         return 0;
 137 }
 138
 139 /*************************************************************************
 140  * SHRegCloseKey                        [SHELL32.505] NT 4.0
 141  *
 142  */
 143 HRESULT WINAPI SHRegCloseKey (HKEY hkey)
 144 {
 145         TRACE("%p\n",hkey);
 146         return RegCloseKey( hkey );
 147 }
 148
 149 /*************************************************************************
 150  * SHCreateSessionKey                   [SHELL32.723]
 151  *
 152  */
 153 HRESULT WINAPI SHCreateSessionKey(REGSAM access, HKEY *hkey)
 154 {
 155     DWORD session, ret;
 156     WCHAR str[ARRAY_SIZE(L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\SessionInfo\\") + 16];
 157
 158     if (hkey)
 159         *hkey = NULL;
 160
 161     if (!access)
 162         return E_ACCESSDENIED;
 163
 164     if (!ProcessIdToSessionId(GetCurrentProcessId(), &session))
 165         return E_INVALIDARG;
 166
 167     swprintf(str, ARRAY_SIZE(str),
 168              L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\SessionInfo\\%u", session);
 169     TRACE("using session key %s\n", debugstr_w(str));
 170
 171     ret = RegCreateKeyExW(HKEY_CURRENT_USER, str, 0, NULL, REG_OPTION_VOLATILE, access, NULL, hkey, NULL);
 172     return HRESULT_FROM_WIN32( ret );
 173 }