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 #include "wine/unicode.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  43
  44 /*
  45  * Near the bottom of this file are the exported DllRegisterServer and
  46  * DllUnregisterServer, which make all this worthwhile.
  47  */
  48
  49 /***********************************************************************
  50  *              interface for self-registering
  51  */
  52 struct regsvr_interface
  53 {
  54     IID const *iid;             /* NULL for end of list */
  55     LPCSTR name;                /* can be NULL to omit */
  56     IID const *base_iid;        /* can be NULL to omit */
  57     int num_methods;            /* can be <0 to omit */
  58     CLSID const *ps_clsid;      /* can be NULL to omit */
  59     CLSID const *ps_clsid32;    /* can be NULL to omit */
  60 };
  61
  62 static HRESULT register_interfaces(struct regsvr_interface const *list);
  63 static HRESULT unregister_interfaces(struct regsvr_interface const *list);
  64
  65 struct regsvr_coclass
  66 {
  67     CLSID const *clsid;         /* NULL for end of list */
  68     LPCSTR name;                /* can be NULL to omit */
  69     UINT idName;                /* can be 0 to omit */
  70     LPCSTR ips;                 /* can be NULL to omit */
  71     LPCSTR ips32;               /* can be NULL to omit */
  72     LPCSTR ips32_tmodel;        /* can be NULL to omit */
  73     DWORD flags;
  74     DWORD dwAttributes;
  75     DWORD dwCallForAttributes;
  76     LPCSTR clsid_str;           /* can be NULL to omit */
  77     LPCSTR progid;              /* can be NULL to omit */
  78     UINT idDefaultIcon;         /* can be 0 to omit */
  79 };
  80
  81 /* flags for regsvr_coclass.flags */
  82 #define SHELLEX_MAYCHANGEDEFAULTMENU  0x00000001
  83 #define SHELLFOLDER_WANTSFORPARSING   0x00000002
  84 #define SHELLFOLDER_WANTSFORDISPLAY   0x00000004
  85 #define SHELLFOLDER_ATTRIBUTES        0x00000008
  86 #define SHELLFOLDER_CALLFORATTRIBUTES 0x00000010
  87 #define SHELLFOLDER_HIDEASDELETE      0x00000020
  88
  89 static HRESULT register_coclasses(struct regsvr_coclass const *list);
  90 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
  91
  92 struct regsvr_namespace
  93 {
  94     CLSID const *clsid; /* CLSID of the namespace extension. NULL for end of list */
  95     LPCWSTR parent;     /* Mount point (MyComputer, Desktop, ..). */
  96     LPCWSTR value;      /* Display name of the extension. */
  97 };
  98
  99 static HRESULT register_namespace_extensions(struct regsvr_namespace const *list);
 100 static HRESULT unregister_namespace_extensions(struct regsvr_namespace const *list);
 101
 102 /***********************************************************************
 103  *              static string constants
 104  */
 105 static WCHAR const interface_keyname[10] = {
 106     'I', 'n', 't', 'e', 'r', 'f', 'a', 'c', 'e', 0 };
 107 static WCHAR const base_ifa_keyname[14] = {
 108     'B', 'a', 's', 'e', 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c',
 109     'e', 0 };
 110 static WCHAR const num_methods_keyname[11] = {
 111     'N', 'u', 'm', 'M', 'e', 't', 'h', 'o', 'd', 's', 0 };
 112 static WCHAR const ps_clsid_keyname[15] = {
 113     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
 114     'i', 'd', 0 };
 115 static WCHAR const ps_clsid32_keyname[17] = {
 116     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
 117     'i', 'd', '3', '2', 0 };
 118 static WCHAR const clsid_keyname[6] = {
 119     'C', 'L', 'S', 'I', 'D', 0 };
 120 static WCHAR const ips_keyname[13] = {
 121     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
 122     0 };
 123 static WCHAR const ips32_keyname[15] = {
 124     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
 125     '3', '2', 0 };
 126 static WCHAR const progid_keyname[7] = {
 127     'P', 'r', 'o', 'g', 'I', 'D', 0 };
 128 static WCHAR const shellex_keyname[8] = {
 129     's', 'h', 'e', 'l', 'l', 'e', 'x', 0 };
 130 static WCHAR const shellfolder_keyname[12] = {
 131     'S', 'h', 'e', 'l', 'l', 'F', 'o', 'l', 'd', 'e', 'r', 0 };
 132 static WCHAR const mcdm_keyname[21] = {
 133     'M', 'a', 'y', 'C', 'h', 'a', 'n', 'g', 'e', 'D', 'e', 'f',
 134     'a', 'u', 'l', 't', 'M', 'e', 'n', 'u', 0 };
 135 static WCHAR const defaulticon_keyname[] = {
 136     'D','e','f','a','u','l','t','I','c','o','n',0};
 137 static char const tmodel_valuename[] = "ThreadingModel";
 138 static char const wfparsing_valuename[] = "WantsFORPARSING";
 139 static char const wfdisplay_valuename[] = "WantsFORDISPLAY";
 140 static char const attributes_valuename[] = "Attributes";
 141 static char const cfattributes_valuename[] = "CallForAttributes";
 142 static char const localized_valuename[] = "LocalizedString";
 143 static char const hideasdelete_valuename[] = "HideAsDeletePerUser";
 144
 145 /***********************************************************************
 146  *              static helper functions
 147  */
 148 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid);
 149 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
 150                                    WCHAR const *value);
 151 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
 152                                    char const *value);
 153
 154 /***********************************************************************
 155  *              register_interfaces
 156  */
 157 static HRESULT register_interfaces(struct regsvr_interface const *list)
 158 {
 159     LONG res = ERROR_SUCCESS;
 160     HKEY interface_key;
 161
 162     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, NULL, 0,
 163                           KEY_READ | KEY_WRITE, NULL, &interface_key, NULL);
 164     if (res != ERROR_SUCCESS) goto error_return;
 165
 166     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 167         WCHAR buf[39];
 168         HKEY iid_key;
 169
 170         StringFromGUID2(list->iid, buf, 39);
 171         res = RegCreateKeyExW(interface_key, buf, 0, NULL, 0,
 172                               KEY_READ | KEY_WRITE, NULL, &iid_key, NULL);
 173         if (res != ERROR_SUCCESS) goto error_close_interface_key;
 174
 175         if (list->name) {
 176             res = RegSetValueExA(iid_key, NULL, 0, REG_SZ,
 177                                  (CONST BYTE*)(list->name),
 178                                  strlen(list->name) + 1);
 179             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 180         }
 181
 182         if (list->base_iid) {
 183             res = register_key_guid(iid_key, base_ifa_keyname, list->base_iid);
 184             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 185         }
 186
 187         if (0 <= list->num_methods) {
 188             static WCHAR const fmt[3] = { '%', 'd', 0 };
 189             HKEY key;
 190
 191             res = RegCreateKeyExW(iid_key, num_methods_keyname, 0, NULL, 0,
 192                                   KEY_READ | KEY_WRITE, NULL, &key, NULL);
 193             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 194
 195             sprintfW(buf, fmt, list->num_methods);
 196             res = RegSetValueExW(key, NULL, 0, REG_SZ,
 197                                  (CONST BYTE*)buf,
 198                                  (lstrlenW(buf) + 1) * sizeof(WCHAR));
 199             RegCloseKey(key);
 200
 201             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 202         }
 203
 204         if (list->ps_clsid) {
 205             res = register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid);
 206             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 207         }
 208
 209         if (list->ps_clsid32) {
 210             res = register_key_guid(iid_key, ps_clsid32_keyname, list->ps_clsid32);
 211             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 212         }
 213
 214     error_close_iid_key:
 215         RegCloseKey(iid_key);
 216     }
 217
 218 error_close_interface_key:
 219     RegCloseKey(interface_key);
 220 error_return:
 221     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 222 }
 223
 224 /***********************************************************************
 225  *              unregister_interfaces
 226  */
 227 static HRESULT unregister_interfaces(struct regsvr_interface const *list)
 228 {
 229     LONG res = ERROR_SUCCESS;
 230     HKEY interface_key;
 231
 232     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0,
 233                         KEY_READ | KEY_WRITE, &interface_key);
 234     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 235     if (res != ERROR_SUCCESS) goto error_return;
 236
 237     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 238         WCHAR buf[39];
 239
 240         StringFromGUID2(list->iid, buf, 39);
 241         res = RegDeleteTreeW(interface_key, buf);
 242         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 243     }
 244
 245     RegCloseKey(interface_key);
 246 error_return:
 247     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 248 }
 249
 250 /***********************************************************************
 251  *              register_coclasses
 252  */
 253 static HRESULT register_coclasses(struct regsvr_coclass const *list)
 254 {
 255     LONG res = ERROR_SUCCESS;
 256     HKEY coclass_key;
 257
 258     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
 259                           KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
 260     if (res != ERROR_SUCCESS) goto error_return;
 261
 262     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 263         WCHAR buf[39];
 264         HKEY clsid_key;
 265
 266         StringFromGUID2(list->clsid, buf, 39);
 267         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 268                               KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
 269         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 270
 271         if (list->name) {
 272             res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ,
 273                                  (CONST BYTE*)(list->name),
 274                                  strlen(list->name) + 1);
 275             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 276         }
 277
 278         if (list->idName) {
 279             char buffer[64];
 280             sprintf(buffer, "@shell32.dll,-%u", list->idName);
 281             res = RegSetValueExA(clsid_key, localized_valuename, 0, REG_SZ,
 282                                  (CONST BYTE*)(buffer), strlen(buffer)+1);
 283             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 284         }
 285
 286         if (list->idDefaultIcon) {
 287             HKEY icon_key;
 288             char buffer[64];
 289
 290             res = RegCreateKeyExW(clsid_key, defaulticon_keyname, 0, NULL, 0,
 291                         KEY_READ | KEY_WRITE, NULL, &icon_key, NULL);
 292             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 293
 294             sprintf(buffer, "shell32.dll,-%u", list->idDefaultIcon);
 295             res = RegSetValueExA(icon_key, NULL, 0, REG_SZ,
 296                                  (CONST BYTE*)(buffer), strlen(buffer)+1);
 297             RegCloseKey(icon_key);
 298             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 299         }
 300
 301         if (list->ips) {
 302             res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
 303             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 304         }
 305
 306         if (list->ips32) {
 307             HKEY ips32_key;
 308
 309             res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
 310                                   KEY_READ | KEY_WRITE, NULL,
 311                                   &ips32_key, NULL);
 312             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 313
 314             res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ,
 315                                  (CONST BYTE*)list->ips32,
 316                                  lstrlenA(list->ips32) + 1);
 317             if (res == ERROR_SUCCESS && list->ips32_tmodel)
 318                 res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ,
 319                                      (CONST BYTE*)list->ips32_tmodel,
 320                                      strlen(list->ips32_tmodel) + 1);
 321             RegCloseKey(ips32_key);
 322             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 323         }
 324
 325         if (list->flags & SHELLEX_MAYCHANGEDEFAULTMENU) {
 326             HKEY shellex_key, mcdm_key;
 327
 328             res = RegCreateKeyExW(clsid_key, shellex_keyname, 0, NULL, 0,
 329                                   KEY_READ | KEY_WRITE, NULL,
 330                                   &shellex_key, NULL);
 331             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 332             res = RegCreateKeyExW(shellex_key, mcdm_keyname, 0, NULL, 0,
 333                                   KEY_READ | KEY_WRITE, NULL,
 334                                   &mcdm_key, NULL);
 335             RegCloseKey(shellex_key);
 336             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 337             RegCloseKey(mcdm_key);
 338         }
 339
 340         if (list->flags &
 341                 (SHELLFOLDER_WANTSFORPARSING|SHELLFOLDER_WANTSFORDISPLAY|SHELLFOLDER_ATTRIBUTES|SHELLFOLDER_CALLFORATTRIBUTES|SHELLFOLDER_HIDEASDELETE))
 342         {
 343             HKEY shellfolder_key;
 344
 345             res = RegCreateKeyExW(clsid_key, shellfolder_keyname, 0, NULL, 0,
 346                                   KEY_READ | KEY_WRITE, NULL,
 347                                   &shellfolder_key, NULL);
 348             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 349             if (list->flags & SHELLFOLDER_WANTSFORPARSING)
 350                 res = RegSetValueExA(shellfolder_key, wfparsing_valuename, 0, REG_SZ, (const BYTE *)"", 1);
 351             if (list->flags & SHELLFOLDER_WANTSFORDISPLAY)
 352                 res = RegSetValueExA(shellfolder_key, wfdisplay_valuename, 0, REG_SZ, (const BYTE *)"", 1);
 353             if (list->flags & SHELLFOLDER_HIDEASDELETE)
 354                 res = RegSetValueExA(shellfolder_key, hideasdelete_valuename, 0, REG_SZ, (const BYTE *)"", 1);
 355             if (list->flags & SHELLFOLDER_ATTRIBUTES)
 356                 res = RegSetValueExA(shellfolder_key, attributes_valuename, 0, REG_DWORD,
 357                                      (const BYTE *)&list->dwAttributes, sizeof(DWORD));
 358             if (list->flags & SHELLFOLDER_CALLFORATTRIBUTES)
 359                 res = RegSetValueExA(shellfolder_key, cfattributes_valuename, 0, REG_DWORD,
 360                                      (const BYTE *)&list->dwCallForAttributes, sizeof(DWORD));
 361             RegCloseKey(shellfolder_key);
 362             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 363         }
 364
 365         if (list->clsid_str) {
 366             res = register_key_defvalueA(clsid_key, clsid_keyname,
 367                                          list->clsid_str);
 368             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 369         }
 370
 371         if (list->progid) {
 372             HKEY progid_key;
 373
 374             res = register_key_defvalueA(clsid_key, progid_keyname,
 375                                          list->progid);
 376             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 377
 378             res = RegCreateKeyExA(HKEY_CLASSES_ROOT, list->progid, 0,
 379                                   NULL, 0, KEY_READ | KEY_WRITE, NULL,
 380                                   &progid_key, NULL);
 381             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 382
 383             res = register_key_defvalueW(progid_key, clsid_keyname, buf);
 384             RegCloseKey(progid_key);
 385             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 386         }
 387
 388     error_close_clsid_key:
 389         RegCloseKey(clsid_key);
 390     }
 391
 392 error_close_coclass_key:
 393     RegCloseKey(coclass_key);
 394 error_return:
 395     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 396 }
 397
 398 /***********************************************************************
 399  *              unregister_coclasses
 400  */
 401 static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
 402 {
 403     LONG res = ERROR_SUCCESS;
 404     HKEY coclass_key;
 405
 406     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
 407                         KEY_READ | KEY_WRITE, &coclass_key);
 408     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 409     if (res != ERROR_SUCCESS) goto error_return;
 410
 411     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 412         WCHAR buf[39];
 413
 414         StringFromGUID2(list->clsid, buf, 39);
 415         res = RegDeleteTreeW(coclass_key, buf);
 416         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 417         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 418
 419         if (list->progid) {
 420             res = RegDeleteTreeA(HKEY_CLASSES_ROOT, list->progid);
 421             if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 422             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 423         }
 424     }
 425
 426 error_close_coclass_key:
 427     RegCloseKey(coclass_key);
 428 error_return:
 429     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 430 }
 431
 432 /**********************************************************************
 433  * register_namespace_extensions
 434  */
 435 static WCHAR *get_namespace_key(struct regsvr_namespace const *list) {
 436     static const WCHAR wszExplorerKey[] = {
 437         'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\',
 438         'W','i','n','d','o','w','s','\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 439         'E','x','p','l','o','r','e','r','\\',0 };
 440     static const WCHAR wszNamespace[] = { '\\','N','a','m','e','s','p','a','c','e','\\',0 };
 441     WCHAR *pwszKey, *pwszCLSID;
 442
 443     pwszKey = HeapAlloc(GetProcessHeap(), 0, sizeof(wszExplorerKey)+sizeof(wszNamespace)+
 444                                              sizeof(WCHAR)*(lstrlenW(list->parent)+CHARS_IN_GUID));
 445     if (!pwszKey)
 446         return NULL;
 447
 448     lstrcpyW(pwszKey, wszExplorerKey);
 449     lstrcatW(pwszKey, list->parent);
 450     lstrcatW(pwszKey, wszNamespace);
 451     if (FAILED(StringFromCLSID(list->clsid, &pwszCLSID))) {
 452         HeapFree(GetProcessHeap(), 0, pwszKey);
 453         return NULL;
 454     }
 455     lstrcatW(pwszKey, pwszCLSID);
 456     CoTaskMemFree(pwszCLSID);
 457
 458     return pwszKey;
 459 }
 460
 461 static HRESULT register_namespace_extensions(struct regsvr_namespace const *list) {
 462     WCHAR *pwszKey;
 463     HKEY hKey;
 464
 465     for (; list->clsid; list++) {
 466         pwszKey = get_namespace_key(list);
 467
 468         /* Create the key and set the value. */
 469         if (pwszKey && ERROR_SUCCESS ==
 470             RegCreateKeyExW(HKEY_LOCAL_MACHINE, pwszKey, 0, NULL, 0, KEY_WRITE, NULL, &hKey, NULL))
 471         {
 472             RegSetValueExW(hKey, NULL, 0, REG_SZ, (const BYTE *)list->value, sizeof(WCHAR)*(lstrlenW(list->value)+1));
 473             RegCloseKey(hKey);
 474         }
 475
 476         HeapFree(GetProcessHeap(), 0, pwszKey);
 477     }
 478     return S_OK;
 479 }
 480
 481 static HRESULT unregister_namespace_extensions(struct regsvr_namespace const *list) {
 482     WCHAR *pwszKey;
 483
 484     for (; list->clsid; list++) {
 485         pwszKey = get_namespace_key(list);
 486         RegDeleteKeyW(HKEY_LOCAL_MACHINE, pwszKey);
 487         HeapFree(GetProcessHeap(), 0, pwszKey);
 488     }
 489     return S_OK;
 490 }
 491
 492 /***********************************************************************
 493  *              regsvr_key_guid
 494  */
 495 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid)
 496 {
 497     WCHAR buf[39];
 498
 499     StringFromGUID2(guid, buf, 39);
 500     return register_key_defvalueW(base, name, buf);
 501 }
 502
 503 /***********************************************************************
 504  *              regsvr_key_defvalueW
 505  */
 506 static LONG register_key_defvalueW(
 507     HKEY base,
 508     WCHAR const *name,
 509     WCHAR const *value)
 510 {
 511     LONG res;
 512     HKEY key;
 513
 514     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 515                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 516     if (res != ERROR_SUCCESS) return res;
 517     res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 518                          (lstrlenW(value) + 1) * sizeof(WCHAR));
 519     RegCloseKey(key);
 520     return res;
 521 }
 522
 523 /***********************************************************************
 524  *              regsvr_key_defvalueA
 525  */
 526 static LONG register_key_defvalueA(
 527     HKEY base,
 528     WCHAR const *name,
 529     char const *value)
 530 {
 531     LONG res;
 532     HKEY key;
 533
 534     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 535                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 536     if (res != ERROR_SUCCESS) return res;
 537     res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 538                          lstrlenA(value) + 1);
 539     RegCloseKey(key);
 540     return res;
 541 }
 542
 543 /***********************************************************************
 544  *              coclass list
 545  */
 546 static GUID const CLSID_Desktop = {
 547     0x00021400, 0x0000, 0x0000, {0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46} };
 548
 549 static GUID const CLSID_Shortcut = {
 550     0x00021401, 0x0000, 0x0000, {0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46} };
 551
 552 static struct regsvr_coclass const coclass_list[] = {
 553     {   &CLSID_Desktop,
 554         "Desktop",
 555         IDS_DESKTOP,
 556         NULL,
 557         "shell32.dll",
 558         "Apartment"
 559     },
 560     {   &CLSID_DragDropHelper,
 561         "Shell Drag and Drop Helper",
 562         0,
 563         NULL,
 564         "shell32.dll",
 565         "Apartment"
 566     },
 567     {   &CLSID_MyComputer,
 568         "My Computer",
 569         IDS_MYCOMPUTER,
 570         NULL,
 571         "shell32.dll",
 572         "Apartment"
 573     },
 574     {   &CLSID_NetworkPlaces,
 575         "My Network Places",
 576         0,
 577         NULL,
 578         "shell32.dll",
 579         "Apartment"
 580     },
 581     {   &CLSID_Shortcut,
 582         "Shortcut",
 583         0,
 584         NULL,
 585         "shell32.dll",
 586         "Apartment",
 587         SHELLEX_MAYCHANGEDEFAULTMENU
 588     },
 589     {   &CLSID_AutoComplete,
 590         "AutoComplete",
 591         0,
 592         NULL,
 593         "shell32.dll",
 594         "Apartment",
 595     },
 596     {   &CLSID_UnixFolder,
 597         "/",
 598         0,
 599         NULL,
 600         "shell32.dll",
 601         "Apartment",
 602         SHELLFOLDER_WANTSFORPARSING
 603     },
 604     {   &CLSID_UnixDosFolder,
 605         "/",
 606         0,
 607         NULL,
 608         "shell32.dll",
 609         "Apartment",
 610         SHELLFOLDER_WANTSFORPARSING|SHELLFOLDER_ATTRIBUTES|SHELLFOLDER_CALLFORATTRIBUTES,
 611         SFGAO_FILESYSANCESTOR|SFGAO_FOLDER|SFGAO_HASSUBFOLDER,
 612         SFGAO_FILESYSTEM
 613     },
 614     {   &CLSID_FolderShortcut,
 615         "Foldershortcut",
 616         0,
 617         NULL,
 618         "shell32.dll",
 619         "Apartment",
 620         SHELLFOLDER_ATTRIBUTES|SHELLFOLDER_CALLFORATTRIBUTES,
 621         SFGAO_FILESYSTEM|SFGAO_FOLDER|SFGAO_LINK,
 622         SFGAO_HASSUBFOLDER|SFGAO_FILESYSTEM|SFGAO_FOLDER|SFGAO_FILESYSANCESTOR
 623     },
 624     {   &CLSID_MyDocuments,
 625         "My Documents",
 626         IDS_PERSONAL,
 627         NULL,
 628         "shell32.dll",
 629         "Apartment",
 630         SHELLFOLDER_WANTSFORPARSING|SHELLFOLDER_ATTRIBUTES|SHELLFOLDER_CALLFORATTRIBUTES,
 631         SFGAO_FILESYSANCESTOR|SFGAO_FOLDER|SFGAO_HASSUBFOLDER,
 632         SFGAO_FILESYSTEM
 633     },
 634     {   &CLSID_RecycleBin,
 635         "Trash",
 636         IDS_RECYCLEBIN_FOLDER_NAME,
 637         NULL,
 638         "shell32.dll",
 639         "Apartment",
 640         SHELLFOLDER_ATTRIBUTES,
 641         SFGAO_FOLDER|SFGAO_DROPTARGET|SFGAO_HASPROPSHEET,
 642         0,
 643         NULL,
 644         NULL,
 645         IDI_SHELL_FULL_RECYCLE_BIN
 646     },
 647     {   &CLSID_ShellFSFolder,
 648         "Shell File System Folder",
 649         0,
 650         NULL,
 651         "shell32.dll",
 652         "Apartment"
 653     },
 654     {   &CLSID_ShellFolderViewOC,
 655         "Microsoft Shell Folder View Router",
 656         0,
 657         NULL,
 658         "shell32.dll",
 659         "Apartment"
 660     },
 661     {   &CLSID_QueryAssociations,
 662         "Query file associations",
 663         0,
 664         NULL,
 665         "shell32.dll",
 666         "Apartment"
 667     },
 668     {   &CLSID_ControlPanel,
 669         "Control Panel",
 670         IDS_CONTROLPANEL,
 671         NULL,
 672         "shell32.dll",
 673         "Apartment",
 674         SHELLFOLDER_WANTSFORDISPLAY|SHELLFOLDER_ATTRIBUTES|SHELLFOLDER_HIDEASDELETE,
 675         SFGAO_FOLDER|SFGAO_HASSUBFOLDER,
 676     },
 677     { NULL }                    /* list terminator */
 678 };
 679
 680 /***********************************************************************
 681  *              interface list
 682  */
 683
 684 static struct regsvr_interface const interface_list[] = {
 685     { NULL }                    /* list terminator */
 686 };
 687
 688 /***********************************************************************
 689  *              namespace extensions list
 690  */
 691 static const WCHAR wszDesktop[] = { 'D','e','s','k','t','o','p',0 };
 692 static const WCHAR wszSlash[] = { '/', 0 };
 693 static const WCHAR wszMyDocuments[] = { 'M','y',' ','D','o','c','u','m','e','n','t','s', 0 };
 694 static const WCHAR wszRecycleBin[] = { 'T','r','a','s','h', 0 };
 695 static const WCHAR wszMyComputer[] = { 'M','y','C','o','m','p','u','t','e','r', 0 };
 696 static const WCHAR wszControlPanel[] = { 'C','o','n','t','r','o','l',' ','P','a','n','e','l', 0 };
 697
 698 static struct regsvr_namespace const namespace_extensions_list[] = {
 699     {
 700         &CLSID_UnixDosFolder,
 701         wszDesktop,
 702         wszSlash
 703     },
 704     {
 705         &CLSID_MyDocuments,
 706         wszDesktop,
 707         wszMyDocuments
 708     },
 709     {
 710         &CLSID_RecycleBin,
 711         wszDesktop,
 712         wszRecycleBin
 713     },
 714     {
 715         &CLSID_ControlPanel,
 716         wszMyComputer,
 717         wszControlPanel
 718     },
 719     { NULL }
 720 };
 721
 722 /***********************************************************************
 723  *              DllRegisterServer (SHELL32.@)
 724  */
 725 HRESULT WINAPI DllRegisterServer(void)
 726 {
 727     HRESULT hr;
 728
 729     TRACE("\n");
 730
 731     hr = register_coclasses(coclass_list);
 732     if (SUCCEEDED(hr))
 733         hr = register_interfaces(interface_list);
 734     if (SUCCEEDED(hr))
 735         hr = SHELL_RegisterShellFolders();
 736     if (SUCCEEDED(hr))
 737         hr = register_namespace_extensions(namespace_extensions_list);
 738     return hr;
 739 }
 740
 741 /***********************************************************************
 742  *              DllUnregisterServer (SHELL32.@)
 743  */
 744 HRESULT WINAPI DllUnregisterServer(void)
 745 {
 746     HRESULT hr;
 747
 748     TRACE("\n");
 749
 750     hr = unregister_coclasses(coclass_list);
 751     if (SUCCEEDED(hr))
 752         hr = unregister_interfaces(interface_list);
 753     if (SUCCEEDED(hr))
 754         hr = unregister_namespace_extensions(namespace_extensions_list);
 755     return hr;
 756 }