dlls/shell32/regsvr.c

   1 /*
   2  *      self-registerable dll functions for shell32.dll
   3 *
   4  * Copyright (C) 2003 John K. Hohm
   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 <stdarg.h>
  22 #include <string.h>
  23 #include <stdio.h>
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winuser.h"
  28 #include "winreg.h"
  29 #include "winerror.h"
  30
  31 #include "ole2.h"
  32 #include "shldisp.h"
  33 #include "shlguid.h"
  34 #include "shell32_main.h"
  35 #include "shresdef.h"
  36 #include "initguid.h"
  37 #include "shfldr.h"
  38
  39 #include "wine/debug.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(ole);
  42
  43 /*
  44  * Near the bottom of this file are the exported DllRegisterServer and
  45  * DllUnregisterServer, which make all this worthwhile.
  46  */
  47
  48 /***********************************************************************
  49  *              interface for self-registering
  50  */
  51 struct regsvr_interface
  52 {
  53     IID const *iid;             /* NULL for end of list */
  54     LPCSTR name;                /* can be NULL to omit */
  55     IID const *base_iid;        /* can be NULL to omit */
  56     int num_methods;            /* can be <0 to omit */
  57     CLSID const *ps_clsid;      /* can be NULL to omit */
  58     CLSID const *ps_clsid32;    /* can be NULL to omit */
  59 };
  60
  61 static HRESULT register_interfaces(struct regsvr_interface const *list);
  62 static HRESULT unregister_interfaces(struct regsvr_interface const *list);
  63
  64 struct regsvr_coclass
  65 {
  66     CLSID const *clsid;         /* NULL for end of list */
  67     LPCSTR name;                /* can be NULL to omit */
  68     UINT idName;                /* can be 0 to omit */
  69     LPCSTR ips;                 /* can be NULL to omit */
  70     LPCSTR ips32;               /* can be NULL to omit */
  71     LPCSTR ips32_tmodel;        /* can be NULL to omit */
  72     DWORD flags;
  73     DWORD dwAttributes;
  74     DWORD dwCallForAttributes;
  75     LPCSTR clsid_str;           /* can be NULL to omit */
  76     LPCSTR progid;              /* can be NULL to omit */
  77     UINT idDefaultIcon;         /* can be 0 to omit */
  78 };
  79
  80 /* flags for regsvr_coclass.flags */
  81 #define SHELLEX_MAYCHANGEDEFAULTMENU  0x00000001
  82 #define SHELLFOLDER_WANTSFORPARSING   0x00000002
  83 #define SHELLFOLDER_WANTSFORDISPLAY   0x00000004
  84 #define SHELLFOLDER_ATTRIBUTES        0x00000008
  85 #define SHELLFOLDER_CALLFORATTRIBUTES 0x00000010
  86 #define SHELLFOLDER_HIDEASDELETE      0x00000020
  87
  88 static HRESULT register_coclasses(struct regsvr_coclass const *list);
  89 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
  90
  91 struct regsvr_namespace
  92 {
  93     CLSID const *clsid; /* CLSID of the namespace extension. NULL for end of list */
  94     LPCWSTR parent;     /* Mount point (MyComputer, Desktop, ..). */
  95     LPCWSTR value;      /* Display name of the extension. */
  96 };
  97
  98 static HRESULT register_namespace_extensions(struct regsvr_namespace const *list);
  99 static HRESULT unregister_namespace_extensions(struct regsvr_namespace const *list);
 100
 101 /***********************************************************************
 102  *              static string constants
 103  */
 104 static WCHAR const interface_keyname[10] = {
 105     'I', 'n', 't', 'e', 'r', 'f', 'a', 'c', 'e', 0 };
 106 static WCHAR const base_ifa_keyname[14] = {
 107     'B', 'a', 's', 'e', 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c',
 108     'e', 0 };
 109 static WCHAR const num_methods_keyname[11] = {
 110     'N', 'u', 'm', 'M', 'e', 't', 'h', 'o', 'd', 's', 0 };
 111 static WCHAR const ps_clsid_keyname[15] = {
 112     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
 113     'i', 'd', 0 };
 114 static WCHAR const ps_clsid32_keyname[17] = {
 115     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
 116     'i', 'd', '3', '2', 0 };
 117 static WCHAR const clsid_keyname[6] = {
 118     'C', 'L', 'S', 'I', 'D', 0 };
 119 static WCHAR const ips_keyname[13] = {
 120     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
 121     0 };
 122 static WCHAR const ips32_keyname[15] = {
 123     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
 124     '3', '2', 0 };
 125 static WCHAR const progid_keyname[7] = {
 126     'P', 'r', 'o', 'g', 'I', 'D', 0 };
 127 static WCHAR const shellex_keyname[8] = {
 128     's', 'h', 'e', 'l', 'l', 'e', 'x', 0 };
 129 static WCHAR const shellfolder_keyname[12] = {
 130     'S', 'h', 'e', 'l', 'l', 'F', 'o', 'l', 'd', 'e', 'r', 0 };
 131 static WCHAR const mcdm_keyname[21] = {
 132     'M', 'a', 'y', 'C', 'h', 'a', 'n', 'g', 'e', 'D', 'e', 'f',
 133     'a', 'u', 'l', 't', 'M', 'e', 'n', 'u', 0 };
 134 static WCHAR const defaulticon_keyname[] = {
 135     'D','e','f','a','u','l','t','I','c','o','n',0};
 136 static char const tmodel_valuename[] = "ThreadingModel";
 137 static char const wfparsing_valuename[] = "WantsFORPARSING";
 138 static char const wfdisplay_valuename[] = "WantsFORDISPLAY";
 139 static char const attributes_valuename[] = "Attributes";
 140 static char const cfattributes_valuename[] = "CallForAttributes";
 141 static char const localized_valuename[] = "LocalizedString";
 142 static char const hideasdelete_valuename[] = "HideAsDeletePerUser";
 143
 144 /***********************************************************************
 145  *              static helper functions
 146  */
 147 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid);
 148 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
 149                                    WCHAR const *value);
 150 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
 151                                    char const *value);
 152
 153 /***********************************************************************
 154  *              register_interfaces
 155  */
 156 static HRESULT register_interfaces(struct regsvr_interface const *list)
 157 {
 158     LONG res = ERROR_SUCCESS;
 159     HKEY interface_key;
 160
 161     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, NULL, 0,
 162                           KEY_READ | KEY_WRITE, NULL, &interface_key, NULL);
 163     if (res != ERROR_SUCCESS) goto error_return;
 164
 165     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 166         WCHAR buf[39];
 167         HKEY iid_key;
 168
 169         StringFromGUID2(list->iid, buf, 39);
 170         res = RegCreateKeyExW(interface_key, buf, 0, NULL, 0,
 171                               KEY_READ | KEY_WRITE, NULL, &iid_key, NULL);
 172         if (res != ERROR_SUCCESS) goto error_close_interface_key;
 173
 174         if (list->name) {
 175             res = RegSetValueExA(iid_key, NULL, 0, REG_SZ,
 176                                  (CONST BYTE*)(list->name),
 177                                  strlen(list->name) + 1);
 178             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 179         }
 180
 181         if (list->base_iid) {
 182             res = register_key_guid(iid_key, base_ifa_keyname, list->base_iid);
 183             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 184         }
 185
 186         if (0 <= list->num_methods) {
 187             static WCHAR const fmt[3] = { '%', 'd', 0 };
 188             HKEY key;
 189
 190             res = RegCreateKeyExW(iid_key, num_methods_keyname, 0, NULL, 0,
 191                                   KEY_READ | KEY_WRITE, NULL, &key, NULL);
 192             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 193
 194             wsprintfW(buf, fmt, list->num_methods);
 195             res = RegSetValueExW(key, NULL, 0, REG_SZ,
 196                                  (CONST BYTE*)buf,
 197                                  (lstrlenW(buf) + 1) * sizeof(WCHAR));
 198             RegCloseKey(key);
 199
 200             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 201         }
 202
 203         if (list->ps_clsid) {
 204             res = register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid);
 205             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 206         }
 207
 208         if (list->ps_clsid32) {
 209             res = register_key_guid(iid_key, ps_clsid32_keyname, list->ps_clsid32);
 210             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 211         }
 212
 213     error_close_iid_key:
 214         RegCloseKey(iid_key);
 215     }
 216
 217 error_close_interface_key:
 218     RegCloseKey(interface_key);
 219 error_return:
 220     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 221 }
 222
 223 /***********************************************************************
 224  *              unregister_interfaces
 225  */
 226 static HRESULT unregister_interfaces(struct regsvr_interface const *list)
 227 {
 228     LONG res = ERROR_SUCCESS;
 229     HKEY interface_key;
 230
 231     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0,
 232                         KEY_READ | KEY_WRITE, &interface_key);
 233     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 234     if (res != ERROR_SUCCESS) goto error_return;
 235
 236     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 237         WCHAR buf[39];
 238
 239         StringFromGUID2(list->iid, buf, 39);
 240         res = RegDeleteTreeW(interface_key, buf);
 241         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 242     }
 243
 244     RegCloseKey(interface_key);
 245 error_return:
 246     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 247 }
 248
 249 /***********************************************************************
 250  *              register_coclasses
 251  */
 252 static HRESULT register_coclasses(struct regsvr_coclass const *list)
 253 {
 254     LONG res = ERROR_SUCCESS;
 255     HKEY coclass_key;
 256
 257     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
 258                           KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
 259     if (res != ERROR_SUCCESS) goto error_return;
 260
 261     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 262         WCHAR buf[39];
 263         HKEY clsid_key;
 264
 265         StringFromGUID2(list->clsid, buf, 39);
 266         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 267                               KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
 268         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 269
 270         if (list->name) {
 271             res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ,
 272                                  (CONST BYTE*)(list->name),
 273                                  strlen(list->name) + 1);
 274             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 275         }
 276
 277         if (list->idName) {
 278             char buffer[64];
 279             sprintf(buffer, "@shell32.dll,-%u", list->idName);
 280             res = RegSetValueExA(clsid_key, localized_valuename, 0, REG_SZ,
 281                                  (CONST BYTE*)(buffer), strlen(buffer)+1);
 282             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 283         }
 284
 285         if (list->idDefaultIcon) {
 286             HKEY icon_key;
 287             char buffer[64];
 288
 289             res = RegCreateKeyExW(clsid_key, defaulticon_keyname, 0, NULL, 0,
 290                         KEY_READ | KEY_WRITE, NULL, &icon_key, NULL);
 291             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 292
 293             sprintf(buffer, "shell32.dll,-%u", list->idDefaultIcon);
 294             res = RegSetValueExA(icon_key, NULL, 0, REG_SZ,
 295                                  (CONST BYTE*)(buffer), strlen(buffer)+1);
 296             RegCloseKey(icon_key);
 297             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 298         }
 299
 300         if (list->ips) {
 301             res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
 302             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 303         }
 304
 305         if (list->ips32) {
 306             HKEY ips32_key;
 307
 308             res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
 309                                   KEY_READ | KEY_WRITE, NULL,
 310                                   &ips32_key, NULL);
 311             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 312
 313             res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ,
 314                                  (CONST BYTE*)list->ips32,
 315                                  lstrlenA(list->ips32) + 1);
 316             if (res == ERROR_SUCCESS && list->ips32_tmodel)
 317                 res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ,
 318                                      (CONST BYTE*)list->ips32_tmodel,
 319                                      strlen(list->ips32_tmodel) + 1);
 320             RegCloseKey(ips32_key);
 321             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 322         }
 323
 324         if (list->flags & SHELLEX_MAYCHANGEDEFAULTMENU) {
 325             HKEY shellex_key, mcdm_key;
 326
 327             res = RegCreateKeyExW(clsid_key, shellex_keyname, 0, NULL, 0,
 328                                   KEY_READ | KEY_WRITE, NULL,
 329                                   &shellex_key, NULL);
 330             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 331             res = RegCreateKeyExW(shellex_key, mcdm_keyname, 0, NULL, 0,
 332                                   KEY_READ | KEY_WRITE, NULL,
 333                                   &mcdm_key, NULL);
 334             RegCloseKey(shellex_key);
 335             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 336             RegCloseKey(mcdm_key);
 337         }
 338
 339         if (list->flags &
 340                 (SHELLFOLDER_WANTSFORPARSING|SHELLFOLDER_WANTSFORDISPLAY|SHELLFOLDER_ATTRIBUTES|SHELLFOLDER_CALLFORATTRIBUTES|SHELLFOLDER_HIDEASDELETE))
 341         {
 342             HKEY shellfolder_key;
 343
 344             res = RegCreateKeyExW(clsid_key, shellfolder_keyname, 0, NULL, 0,
 345                                   KEY_READ | KEY_WRITE, NULL,
 346                                   &shellfolder_key, NULL);
 347             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 348             if (list->flags & SHELLFOLDER_WANTSFORPARSING)
 349                 res = RegSetValueExA(shellfolder_key, wfparsing_valuename, 0, REG_SZ, (const BYTE *)"", 1);
 350             if (list->flags & SHELLFOLDER_WANTSFORDISPLAY)
 351                 res = RegSetValueExA(shellfolder_key, wfdisplay_valuename, 0, REG_SZ, (const BYTE *)"", 1);
 352             if (list->flags & SHELLFOLDER_HIDEASDELETE)
 353                 res = RegSetValueExA(shellfolder_key, hideasdelete_valuename, 0, REG_SZ, (const BYTE *)"", 1);
 354             if (list->flags & SHELLFOLDER_ATTRIBUTES)
 355                 res = RegSetValueExA(shellfolder_key, attributes_valuename, 0, REG_DWORD,
 356                                      (const BYTE *)&list->dwAttributes, sizeof(DWORD));
 357             if (list->flags & SHELLFOLDER_CALLFORATTRIBUTES)
 358                 res = RegSetValueExA(shellfolder_key, cfattributes_valuename, 0, REG_DWORD,
 359                                      (const BYTE *)&list->dwCallForAttributes, sizeof(DWORD));
 360             RegCloseKey(shellfolder_key);
 361             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 362         }
 363
 364         if (list->clsid_str) {
 365             res = register_key_defvalueA(clsid_key, clsid_keyname,
 366                                          list->clsid_str);
 367             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 368         }
 369
 370         if (list->progid) {
 371             HKEY progid_key;
 372
 373             res = register_key_defvalueA(clsid_key, progid_keyname,
 374                                          list->progid);
 375             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 376
 377             res = RegCreateKeyExA(HKEY_CLASSES_ROOT, list->progid, 0,
 378                                   NULL, 0, KEY_READ | KEY_WRITE, NULL,
 379                                   &progid_key, NULL);
 380             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 381
 382             res = register_key_defvalueW(progid_key, clsid_keyname, buf);
 383             RegCloseKey(progid_key);
 384             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 385         }
 386
 387     error_close_clsid_key:
 388         RegCloseKey(clsid_key);
 389     }
 390
 391 error_close_coclass_key:
 392     RegCloseKey(coclass_key);
 393 error_return:
 394     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 395 }
 396
 397 /***********************************************************************
 398  *              unregister_coclasses
 399  */
 400 static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
 401 {
 402     LONG res = ERROR_SUCCESS;
 403     HKEY coclass_key;
 404
 405     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
 406                         KEY_READ | KEY_WRITE, &coclass_key);
 407     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 408     if (res != ERROR_SUCCESS) goto error_return;
 409
 410     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 411         WCHAR buf[39];
 412
 413         StringFromGUID2(list->clsid, buf, 39);
 414         res = RegDeleteTreeW(coclass_key, buf);
 415         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 416         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 417
 418         if (list->progid) {
 419             res = RegDeleteTreeA(HKEY_CLASSES_ROOT, list->progid);
 420             if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 421             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 422         }
 423     }
 424
 425 error_close_coclass_key:
 426     RegCloseKey(coclass_key);
 427 error_return:
 428     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 429 }
 430
 431 /**********************************************************************
 432  * register_namespace_extensions
 433  */
 434 static WCHAR *get_namespace_key(struct regsvr_namespace const *list) {
 435     static const WCHAR wszExplorerKey[] = {
 436         'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\',
 437         'W','i','n','d','o','w','s','\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 438         'E','x','p','l','o','r','e','r','\\',0 };
 439     static const WCHAR wszNamespace[] = { '\\','N','a','m','e','s','p','a','c','e','\\',0 };
 440     WCHAR *pwszKey, *pwszCLSID;
 441
 442     pwszKey = HeapAlloc(GetProcessHeap(), 0, sizeof(wszExplorerKey)+sizeof(wszNamespace)+
 443                                              sizeof(WCHAR)*(lstrlenW(list->parent)+CHARS_IN_GUID));
 444     if (!pwszKey)
 445         return NULL;
 446
 447     lstrcpyW(pwszKey, wszExplorerKey);
 448     lstrcatW(pwszKey, list->parent);
 449     lstrcatW(pwszKey, wszNamespace);
 450     if (FAILED(StringFromCLSID(list->clsid, &pwszCLSID))) {
 451         HeapFree(GetProcessHeap(), 0, pwszKey);
 452         return NULL;
 453     }
 454     lstrcatW(pwszKey, pwszCLSID);
 455     CoTaskMemFree(pwszCLSID);
 456
 457     return pwszKey;
 458 }
 459
 460 static HRESULT register_namespace_extensions(struct regsvr_namespace const *list) {
 461     WCHAR *pwszKey;
 462     HKEY hKey;
 463
 464     for (; list->clsid; list++) {
 465         pwszKey = get_namespace_key(list);
 466
 467         /* Create the key and set the value. */
 468         if (pwszKey && ERROR_SUCCESS ==
 469             RegCreateKeyExW(HKEY_LOCAL_MACHINE, pwszKey, 0, NULL, 0, KEY_WRITE, NULL, &hKey, NULL))
 470         {
 471             RegSetValueExW(hKey, NULL, 0, REG_SZ, (const BYTE *)list->value, sizeof(WCHAR)*(lstrlenW(list->value)+1));
 472             RegCloseKey(hKey);
 473         }
 474
 475         HeapFree(GetProcessHeap(), 0, pwszKey);
 476     }
 477     return S_OK;
 478 }
 479
 480 static HRESULT unregister_namespace_extensions(struct regsvr_namespace const *list) {
 481     WCHAR *pwszKey;
 482
 483     for (; list->clsid; list++) {
 484         pwszKey = get_namespace_key(list);
 485         RegDeleteKeyW(HKEY_LOCAL_MACHINE, pwszKey);
 486         HeapFree(GetProcessHeap(), 0, pwszKey);
 487     }
 488     return S_OK;
 489 }
 490
 491 /***********************************************************************
 492  *              regsvr_key_guid
 493  */
 494 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid)
 495 {
 496     WCHAR buf[39];
 497
 498     StringFromGUID2(guid, buf, 39);
 499     return register_key_defvalueW(base, name, buf);
 500 }
 501
 502 /***********************************************************************
 503  *              regsvr_key_defvalueW
 504  */
 505 static LONG register_key_defvalueW(
 506     HKEY base,
 507     WCHAR const *name,
 508     WCHAR const *value)
 509 {
 510     LONG res;
 511     HKEY key;
 512
 513     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 514                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 515     if (res != ERROR_SUCCESS) return res;
 516     res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 517                          (lstrlenW(value) + 1) * sizeof(WCHAR));
 518     RegCloseKey(key);
 519     return res;
 520 }
 521
 522 /***********************************************************************
 523  *              regsvr_key_defvalueA
 524  */
 525 static LONG register_key_defvalueA(
 526     HKEY base,
 527     WCHAR const *name,
 528     char const *value)
 529 {
 530     LONG res;
 531     HKEY key;
 532
 533     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 534                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 535     if (res != ERROR_SUCCESS) return res;
 536     res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 537                          lstrlenA(value) + 1);
 538     RegCloseKey(key);
 539     return res;
 540 }
 541
 542 /***********************************************************************
 543  *              coclass list
 544  */
 545 static GUID const CLSID_Desktop = {
 546     0x00021400, 0x0000, 0x0000, {0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46} };
 547
 548 static GUID const CLSID_Shortcut = {
 549     0x00021401, 0x0000, 0x0000, {0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46} };
 550
 551 static struct regsvr_coclass const coclass_list[] = {
 552     {   &CLSID_Desktop,
 553         "Desktop",
 554         IDS_DESKTOP,
 555         NULL,
 556         "shell32.dll",
 557         "Apartment"
 558     },
 559     {   &CLSID_DragDropHelper,
 560         "Shell Drag and Drop Helper",
 561         0,
 562         NULL,
 563         "shell32.dll",
 564         "Apartment"
 565     },
 566     {   &CLSID_MyComputer,
 567         "My Computer",
 568         IDS_MYCOMPUTER,
 569         NULL,
 570         "shell32.dll",
 571         "Apartment"
 572     },
 573     {   &CLSID_NetworkPlaces,
 574         "My Network Places",
 575         0,
 576         NULL,
 577         "shell32.dll",
 578         "Apartment"
 579     },
 580     {   &CLSID_Shortcut,
 581         "Shortcut",
 582         0,
 583         NULL,
 584         "shell32.dll",
 585         "Apartment",
 586         SHELLEX_MAYCHANGEDEFAULTMENU
 587     },
 588     {   &CLSID_AutoComplete,
 589         "AutoComplete",
 590         0,
 591         NULL,
 592         "shell32.dll",
 593         "Apartment",
 594     },
 595     {   &CLSID_UnixFolder,
 596         "/",
 597         0,
 598         NULL,
 599         "shell32.dll",
 600         "Apartment",
 601         SHELLFOLDER_WANTSFORPARSING
 602     },
 603     {   &CLSID_UnixDosFolder,
 604         "/",
 605         0,
 606         NULL,
 607         "shell32.dll",
 608         "Apartment",
 609         SHELLFOLDER_WANTSFORPARSING|SHELLFOLDER_ATTRIBUTES|SHELLFOLDER_CALLFORATTRIBUTES,
 610         SFGAO_FILESYSANCESTOR|SFGAO_FOLDER|SFGAO_HASSUBFOLDER,
 611         SFGAO_FILESYSTEM
 612     },
 613     {   &CLSID_FolderShortcut,
 614         "Foldershortcut",
 615         0,
 616         NULL,
 617         "shell32.dll",
 618         "Apartment",
 619         SHELLFOLDER_ATTRIBUTES|SHELLFOLDER_CALLFORATTRIBUTES,
 620         SFGAO_FILESYSTEM|SFGAO_FOLDER|SFGAO_LINK,
 621         SFGAO_HASSUBFOLDER|SFGAO_FILESYSTEM|SFGAO_FOLDER|SFGAO_FILESYSANCESTOR
 622     },
 623     {   &CLSID_MyDocuments,
 624         "My Documents",
 625         IDS_PERSONAL,
 626         NULL,
 627         "shell32.dll",
 628         "Apartment",
 629         SHELLFOLDER_WANTSFORPARSING|SHELLFOLDER_ATTRIBUTES|SHELLFOLDER_CALLFORATTRIBUTES,
 630         SFGAO_FILESYSANCESTOR|SFGAO_FOLDER|SFGAO_HASSUBFOLDER,
 631         SFGAO_FILESYSTEM
 632     },
 633     {   &CLSID_RecycleBin,
 634         "Trash",
 635         IDS_RECYCLEBIN_FOLDER_NAME,
 636         NULL,
 637         "shell32.dll",
 638         "Apartment",
 639         SHELLFOLDER_ATTRIBUTES,
 640         SFGAO_FOLDER|SFGAO_DROPTARGET|SFGAO_HASPROPSHEET,
 641         0,
 642         NULL,
 643         NULL,
 644         IDI_SHELL_FULL_RECYCLE_BIN
 645     },
 646     {   &CLSID_ShellFSFolder,
 647         "Shell File System Folder",
 648         0,
 649         NULL,
 650         "shell32.dll",
 651         "Apartment"
 652     },
 653     {   &CLSID_ShellFolderViewOC,
 654         "Microsoft Shell Folder View Router",
 655         0,
 656         NULL,
 657         "shell32.dll",
 658         "Apartment"
 659     },
 660     {   &CLSID_ControlPanel,
 661         "Control Panel",
 662         IDS_CONTROLPANEL,
 663         NULL,
 664         "shell32.dll",
 665         "Apartment",
 666         SHELLFOLDER_WANTSFORDISPLAY|SHELLFOLDER_ATTRIBUTES|SHELLFOLDER_HIDEASDELETE,
 667         SFGAO_FOLDER|SFGAO_HASSUBFOLDER,
 668     },
 669     { NULL }                    /* list terminator */
 670 };
 671
 672 /***********************************************************************
 673  *              interface list
 674  */
 675
 676 static struct regsvr_interface const interface_list[] = {
 677     { NULL }                    /* list terminator */
 678 };
 679
 680 /***********************************************************************
 681  *              namespace extensions list
 682  */
 683 static const WCHAR wszDesktop[] = { 'D','e','s','k','t','o','p',0 };
 684 static const WCHAR wszSlash[] = { '/', 0 };
 685 static const WCHAR wszMyDocuments[] = { 'M','y',' ','D','o','c','u','m','e','n','t','s', 0 };
 686 static const WCHAR wszRecycleBin[] = { 'T','r','a','s','h', 0 };
 687 static const WCHAR wszMyComputer[] = { 'M','y','C','o','m','p','u','t','e','r', 0 };
 688 static const WCHAR wszControlPanel[] = { 'C','o','n','t','r','o','l',' ','P','a','n','e','l', 0 };
 689
 690 static struct regsvr_namespace const namespace_extensions_list[] = {
 691     {
 692         &CLSID_UnixDosFolder,
 693         wszDesktop,
 694         wszSlash
 695     },
 696     {
 697         &CLSID_MyDocuments,
 698         wszDesktop,
 699         wszMyDocuments
 700     },
 701     {
 702         &CLSID_RecycleBin,
 703         wszDesktop,
 704         wszRecycleBin
 705     },
 706     {
 707         &CLSID_ControlPanel,
 708         wszMyComputer,
 709         wszControlPanel
 710     },
 711     { NULL }
 712 };
 713
 714 /***********************************************************************
 715  *              DllRegisterServer (SHELL32.@)
 716  */
 717 HRESULT WINAPI DllRegisterServer(void)
 718 {
 719     HRESULT hr;
 720
 721     TRACE("\n");
 722
 723     hr = register_coclasses(coclass_list);
 724     if (SUCCEEDED(hr))
 725         hr = register_interfaces(interface_list);
 726     if (SUCCEEDED(hr))
 727         hr = SHELL_RegisterShellFolders();
 728     if (SUCCEEDED(hr))
 729         hr = register_namespace_extensions(namespace_extensions_list);
 730     return hr;
 731 }
 732
 733 /***********************************************************************
 734  *              DllUnregisterServer (SHELL32.@)
 735  */
 736 HRESULT WINAPI DllUnregisterServer(void)
 737 {
 738     HRESULT hr;
 739
 740     TRACE("\n");
 741
 742     hr = unregister_coclasses(coclass_list);
 743     if (SUCCEEDED(hr))
 744         hr = unregister_interfaces(interface_list);
 745     if (SUCCEEDED(hr))
 746         hr = unregister_namespace_extensions(namespace_extensions_list);
 747     return hr;
 748 }