2 * self-registerable dll functions for shell32.dll
4 * Copyright (C) 2003 John K. Hohm
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.
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.
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
34 #include "shell32_main.h"
39 #include "wine/debug.h"
40 #include "wine/unicode.h"
42 WINE_DEFAULT_DEBUG_CHANNEL(ole);
45 * Near the bottom of this file are the exported DllRegisterServer and
46 * DllUnregisterServer, which make all this worthwhile.
49 /***********************************************************************
50 * interface for self-registering
52 struct regsvr_interface
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 */
62 static HRESULT register_interfaces(struct regsvr_interface const *list);
63 static HRESULT unregister_interfaces(struct regsvr_interface const *list);
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 */
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 */
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
89 static HRESULT register_coclasses(struct regsvr_coclass const *list);
90 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
92 struct regsvr_namespace
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. */
99 static HRESULT register_namespace_extensions(struct regsvr_namespace const *list);
100 static HRESULT unregister_namespace_extensions(struct regsvr_namespace const *list);
102 /***********************************************************************
103 * static string constants
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',
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',
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',
123 static WCHAR const ips32_keyname[15] = {
124 'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
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";
145 /***********************************************************************
146 * static helper functions
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,
151 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
154 /***********************************************************************
155 * register_interfaces
157 static HRESULT register_interfaces(struct regsvr_interface const *list)
159 LONG res = ERROR_SUCCESS;
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;
166 for (; res == ERROR_SUCCESS && list->iid; ++list) {
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;
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;
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;
187 if (0 <= list->num_methods) {
188 static WCHAR const fmt[3] = { '%', 'd', 0 };
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;
195 sprintfW(buf, fmt, list->num_methods);
196 res = RegSetValueExW(key, NULL, 0, REG_SZ,
198 (lstrlenW(buf) + 1) * sizeof(WCHAR));
201 if (res != ERROR_SUCCESS) goto error_close_iid_key;
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;
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;
215 RegCloseKey(iid_key);
218 error_close_interface_key:
219 RegCloseKey(interface_key);
221 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
224 /***********************************************************************
225 * unregister_interfaces
227 static HRESULT unregister_interfaces(struct regsvr_interface const *list)
229 LONG res = ERROR_SUCCESS;
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;
237 for (; res == ERROR_SUCCESS && list->iid; ++list) {
240 StringFromGUID2(list->iid, buf, 39);
241 res = RegDeleteTreeW(interface_key, buf);
242 if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
245 RegCloseKey(interface_key);
247 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
250 /***********************************************************************
253 static HRESULT register_coclasses(struct regsvr_coclass const *list)
255 LONG res = ERROR_SUCCESS;
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;
262 for (; res == ERROR_SUCCESS && list->clsid; ++list) {
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;
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;
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;
286 if (list->idDefaultIcon) {
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;
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;
302 res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
303 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
309 res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
310 KEY_READ | KEY_WRITE, NULL,
312 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
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;
325 if (list->flags & SHELLEX_MAYCHANGEDEFAULTMENU) {
326 HKEY shellex_key, mcdm_key;
328 res = RegCreateKeyExW(clsid_key, shellex_keyname, 0, NULL, 0,
329 KEY_READ | KEY_WRITE, 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,
335 RegCloseKey(shellex_key);
336 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
337 RegCloseKey(mcdm_key);
341 (SHELLFOLDER_WANTSFORPARSING|SHELLFOLDER_WANTSFORDISPLAY|SHELLFOLDER_ATTRIBUTES|SHELLFOLDER_CALLFORATTRIBUTES|SHELLFOLDER_HIDEASDELETE))
343 HKEY shellfolder_key;
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;
365 if (list->clsid_str) {
366 res = register_key_defvalueA(clsid_key, clsid_keyname,
368 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
374 res = register_key_defvalueA(clsid_key, progid_keyname,
376 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
378 res = RegCreateKeyExA(HKEY_CLASSES_ROOT, list->progid, 0,
379 NULL, 0, KEY_READ | KEY_WRITE, NULL,
381 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
383 res = register_key_defvalueW(progid_key, clsid_keyname, buf);
384 RegCloseKey(progid_key);
385 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
388 error_close_clsid_key:
389 RegCloseKey(clsid_key);
392 error_close_coclass_key:
393 RegCloseKey(coclass_key);
395 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
398 /***********************************************************************
399 * unregister_coclasses
401 static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
403 LONG res = ERROR_SUCCESS;
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;
411 for (; res == ERROR_SUCCESS && list->clsid; ++list) {
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;
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;
426 error_close_coclass_key:
427 RegCloseKey(coclass_key);
429 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
432 /**********************************************************************
433 * register_namespace_extensions
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;
443 pwszKey = HeapAlloc(GetProcessHeap(), 0, sizeof(wszExplorerKey)+sizeof(wszNamespace)+
444 sizeof(WCHAR)*(lstrlenW(list->parent)+CHARS_IN_GUID));
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);
455 lstrcatW(pwszKey, pwszCLSID);
456 CoTaskMemFree(pwszCLSID);
461 static HRESULT register_namespace_extensions(struct regsvr_namespace const *list) {
465 for (; list->clsid; list++) {
466 pwszKey = get_namespace_key(list);
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))
472 RegSetValueExW(hKey, NULL, 0, REG_SZ, (const BYTE *)list->value, sizeof(WCHAR)*(lstrlenW(list->value)+1));
476 HeapFree(GetProcessHeap(), 0, pwszKey);
481 static HRESULT unregister_namespace_extensions(struct regsvr_namespace const *list) {
484 for (; list->clsid; list++) {
485 pwszKey = get_namespace_key(list);
486 RegDeleteKeyW(HKEY_LOCAL_MACHINE, pwszKey);
487 HeapFree(GetProcessHeap(), 0, pwszKey);
492 /***********************************************************************
495 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid)
499 StringFromGUID2(guid, buf, 39);
500 return register_key_defvalueW(base, name, buf);
503 /***********************************************************************
504 * regsvr_key_defvalueW
506 static LONG register_key_defvalueW(
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));
523 /***********************************************************************
524 * regsvr_key_defvalueA
526 static LONG register_key_defvalueA(
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);
543 /***********************************************************************
546 static GUID const CLSID_Desktop = {
547 0x00021400, 0x0000, 0x0000, {0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46} };
549 static GUID const CLSID_Shortcut = {
550 0x00021401, 0x0000, 0x0000, {0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46} };
552 static struct regsvr_coclass const coclass_list[] = {
560 { &CLSID_DragDropHelper,
561 "Shell Drag and Drop Helper",
574 { &CLSID_NetworkPlaces,
587 SHELLEX_MAYCHANGEDEFAULTMENU
589 { &CLSID_AutoComplete,
602 SHELLFOLDER_WANTSFORPARSING
604 { &CLSID_UnixDosFolder,
610 SHELLFOLDER_WANTSFORPARSING|SHELLFOLDER_ATTRIBUTES|SHELLFOLDER_CALLFORATTRIBUTES,
611 SFGAO_FILESYSANCESTOR|SFGAO_FOLDER|SFGAO_HASSUBFOLDER,
614 { &CLSID_FolderShortcut,
620 SHELLFOLDER_ATTRIBUTES|SHELLFOLDER_CALLFORATTRIBUTES,
621 SFGAO_FILESYSTEM|SFGAO_FOLDER|SFGAO_LINK,
622 SFGAO_HASSUBFOLDER|SFGAO_FILESYSTEM|SFGAO_FOLDER|SFGAO_FILESYSANCESTOR
624 { &CLSID_MyDocuments,
630 SHELLFOLDER_WANTSFORPARSING|SHELLFOLDER_ATTRIBUTES|SHELLFOLDER_CALLFORATTRIBUTES,
631 SFGAO_FILESYSANCESTOR|SFGAO_FOLDER|SFGAO_HASSUBFOLDER,
636 IDS_RECYCLEBIN_FOLDER_NAME,
640 SHELLFOLDER_ATTRIBUTES,
641 SFGAO_FOLDER|SFGAO_DROPTARGET|SFGAO_HASPROPSHEET,
645 IDI_SHELL_FULL_RECYCLE_BIN
647 { &CLSID_ShellFSFolder,
648 "Shell File System Folder",
654 { &CLSID_ShellFolderViewOC,
655 "Microsoft Shell Folder View Router",
661 { &CLSID_QueryAssociations,
662 "Query file associations",
668 { &CLSID_ControlPanel,
674 SHELLFOLDER_WANTSFORDISPLAY|SHELLFOLDER_ATTRIBUTES|SHELLFOLDER_HIDEASDELETE,
675 SFGAO_FOLDER|SFGAO_HASSUBFOLDER,
677 { NULL } /* list terminator */
680 /***********************************************************************
684 static struct regsvr_interface const interface_list[] = {
685 { NULL } /* list terminator */
688 /***********************************************************************
689 * namespace extensions list
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 };
698 static struct regsvr_namespace const namespace_extensions_list[] = {
700 &CLSID_UnixDosFolder,
722 /***********************************************************************
723 * DllRegisterServer (SHELL32.@)
725 HRESULT WINAPI DllRegisterServer(void)
731 hr = register_coclasses(coclass_list);
733 hr = register_interfaces(interface_list);
735 hr = SHELL_RegisterShellFolders();
737 hr = register_namespace_extensions(namespace_extensions_list);
741 /***********************************************************************
742 * DllUnregisterServer (SHELL32.@)
744 HRESULT WINAPI DllUnregisterServer(void)
750 hr = unregister_coclasses(coclass_list);
752 hr = unregister_interfaces(interface_list);
754 hr = unregister_namespace_extensions(namespace_extensions_list);