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 "config.h"
  22
  23 #include <string.h>
  24 #include <stdarg.h>
  25 #include <stdio.h>
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "shellapi.h"
  30 #include "wingdi.h"
  31 #include "winuser.h"
  32 #include "shlobj.h"
  33 #include "winreg.h"
  34
  35 #include "undocshell.h"
  36 #include "shell32_main.h"
  37
  38 #include "wine/debug.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  41
  42 /*************************************************************************
  43  * SHRegOpenKeyA                                [SHELL32.506]
  44  *
  45  */
  46 HRESULT WINAPI SHRegOpenKeyA(
  47         HKEY hKey,
  48         LPSTR lpSubKey,
  49         PHKEY phkResult)
  50 {
  51         TRACE("(%p, %s, %p)\n", hKey, debugstr_a(lpSubKey), phkResult);
  52         return RegOpenKeyA(hKey, lpSubKey, phkResult);
  53 }
  54
  55 /*************************************************************************
  56  * SHRegOpenKeyW                                [SHELL32.507] NT 4.0
  57  *
  58  */
  59 HRESULT WINAPI SHRegOpenKeyW (
  60         HKEY hkey,
  61         LPCWSTR lpszSubKey,
  62         PHKEY retkey)
  63 {
  64         WARN("%p %s %p\n",hkey,debugstr_w(lpszSubKey),retkey);
  65         return RegOpenKeyW( hkey, lpszSubKey, retkey );
  66 }
  67
  68 /*************************************************************************
  69  * SHRegQueryValueA   [SHELL32.508]
  70  *
  71  */
  72 HRESULT WINAPI SHRegQueryValueA(HKEY hkey, LPSTR lpSubKey, LPSTR lpValue, LPDWORD lpcbValue)
  73 {
  74         TRACE("(%p %s %p %p)\n", hkey, debugstr_a(lpSubKey), lpValue, lpcbValue);
  75         return RegQueryValueA(hkey, lpSubKey, lpValue, (LONG*)lpcbValue);
  76 }
  77
  78 /*************************************************************************
  79  * SHRegQueryValueExA   [SHELL32.509]
  80  *
  81  */
  82 HRESULT WINAPI SHRegQueryValueExA(
  83         HKEY hkey,
  84         LPSTR lpValueName,
  85         LPDWORD lpReserved,
  86         LPDWORD lpType,
  87         LPBYTE lpData,
  88         LPDWORD lpcbData)
  89 {
  90         TRACE("%p %s %p %p %p %p\n", hkey, lpValueName, lpReserved, lpType, lpData, lpcbData);
  91         return RegQueryValueExA (hkey, lpValueName, lpReserved, lpType, lpData, lpcbData);
  92 }
  93
  94 /*************************************************************************
  95  * SHRegQueryValueW                             [SHELL32.510] NT4.0
  96  *
  97  */
  98 HRESULT WINAPI SHRegQueryValueW(
  99         HKEY hkey,
 100         LPWSTR lpszSubKey,
 101         LPWSTR lpszData,
 102         LPDWORD lpcbData )
 103 {
 104         WARN("%p %s %p %p semi-stub\n",
 105                 hkey, debugstr_w(lpszSubKey), lpszData, lpcbData);
 106         return RegQueryValueW( hkey, lpszSubKey, lpszData, (LONG*)lpcbData );
 107 }
 108
 109 /*************************************************************************
 110  * SHRegQueryValueExW   [SHELL32.511] NT4.0
 111  *
 112  * FIXME
 113  *  if the datatype REG_EXPAND_SZ then expand the string and change
 114  *  *pdwType to REG_SZ.
 115  */
 116 HRESULT WINAPI SHRegQueryValueExW (
 117         HKEY hkey,
 118         LPWSTR pszValue,
 119         LPDWORD pdwReserved,
 120         LPDWORD pdwType,
 121         LPVOID pvData,
 122         LPDWORD pcbData)
 123 {
 124         DWORD ret;
 125         WARN("%p %s %p %p %p %p semi-stub\n",
 126                 hkey, debugstr_w(pszValue), pdwReserved, pdwType, pvData, pcbData);
 127         ret = RegQueryValueExW ( hkey, pszValue, pdwReserved, pdwType, pvData, pcbData);
 128         return ret;
 129 }
 130
 131 /*************************************************************************
 132  * SHRegDeleteKeyW   [SHELL32.512]
 133  */
 134 HRESULT WINAPI SHRegDeleteKeyW(
 135         HKEY hkey,
 136         LPCWSTR pszSubKey)
 137 {
 138         FIXME("hkey=%p, %s\n", hkey, debugstr_w(pszSubKey));
 139         return 0;
 140 }
 141
 142 /*************************************************************************
 143  * SHRegCloseKey                        [SHELL32.505] NT 4.0
 144  *
 145  */
 146 HRESULT WINAPI SHRegCloseKey (HKEY hkey)
 147 {
 148         TRACE("%p\n",hkey);
 149         return RegCloseKey( hkey );
 150 }
 151
 152 /*************************************************************************
 153  * SHCreateSessionKey                   [SHELL32.723]
 154  *
 155  */
 156 HRESULT WINAPI SHCreateSessionKey(REGSAM access, HKEY *hkey)
 157 {
 158     static const WCHAR session_format[] = {
 159                 'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\',
 160                 'W','i','n','d','o','w','s','\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 161                 'E','x','p','l','o','r','e','r','\\','S','e','s','s','i','o','n','I','n','f','o','\\','%','u',0};
 162     DWORD session, ret;
 163     WCHAR str[ARRAY_SIZE(session_format) + 16];
 164
 165     if (hkey)
 166         *hkey = NULL;
 167
 168     if (!access)
 169         return E_ACCESSDENIED;
 170
 171     if (!ProcessIdToSessionId(GetCurrentProcessId(), &session))
 172         return E_INVALIDARG;
 173
 174     sprintfW(str, session_format, session);
 175     TRACE("using session key %s\n", debugstr_w(str));
 176
 177     ret = RegCreateKeyExW(HKEY_CURRENT_USER, str, 0, NULL, REG_OPTION_VOLATILE, access, NULL, hkey, NULL);
 178     return HRESULT_FROM_WIN32( ret );
 179 }