2 * self-registerable dll functions for comcat.dll
4 * Copyright (C) 2002-2003 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
21 #define COM_NO_WINDOWS_H
35 #include "wine/debug.h"
37 WINE_DEFAULT_DEBUG_CHANNEL(ole);
40 * Near the bottom of this file are the exported DllRegisterServer and
41 * DllUnregisterServer, which make all this worthwhile.
44 /***********************************************************************
45 * interface for self-registering
47 struct regsvr_interface
49 IID const *iid; /* NULL for end of list */
50 LPCSTR name; /* can be NULL to omit */
51 IID const *base_iid; /* can be NULL to omit */
52 int num_methods; /* can be <0 to omit */
53 CLSID const *ps_clsid; /* can be NULL to omit */
54 CLSID const *ps_clsid32; /* can be NULL to omit */
57 static HRESULT register_interfaces(struct regsvr_interface const *list);
58 static HRESULT unregister_interfaces(struct regsvr_interface const *list);
62 CLSID const *clsid; /* NULL for end of list */
63 LPCSTR name; /* can be NULL to omit */
64 LPCSTR ips; /* can be NULL to omit */
65 LPCSTR ips32; /* can be NULL to omit */
66 LPCSTR ips32_tmodel; /* can be NULL to omit */
69 static HRESULT register_coclasses(struct regsvr_coclass const *list);
70 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
72 /***********************************************************************
73 * static string constants
75 static WCHAR const interface_keyname[10] = {
76 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c', 'e', 0 };
77 static WCHAR const base_ifa_keyname[14] = {
78 'B', 'a', 's', 'e', 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c',
80 static WCHAR const num_methods_keyname[11] = {
81 'N', 'u', 'm', 'M', 'e', 't', 'h', 'o', 'd', 's', 0 };
82 static WCHAR const ps_clsid_keyname[15] = {
83 'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
85 static WCHAR const ps_clsid32_keyname[17] = {
86 'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
87 'i', 'd', '3', '2', 0 };
88 static WCHAR const clsid_keyname[6] = {
89 'C', 'L', 'S', 'I', 'D', 0 };
90 static WCHAR const ips_keyname[13] = {
91 'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
93 static WCHAR const ips32_keyname[15] = {
94 'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
96 static char const tmodel_valuename[] = "ThreadingModel";
98 /***********************************************************************
99 * static helper functions
101 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid);
102 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
104 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
106 static LONG recursive_delete_key(HKEY key);
109 /***********************************************************************
110 * register_interfaces
112 static HRESULT register_interfaces(struct regsvr_interface const *list)
114 LONG res = ERROR_SUCCESS;
117 res = RegCreateKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, NULL, 0,
118 KEY_READ | KEY_WRITE, NULL, &interface_key, NULL);
119 if (res != ERROR_SUCCESS) goto error_return;
121 for (; res == ERROR_SUCCESS && list->iid; ++list) {
125 StringFromGUID2(list->iid, buf, 39);
126 res = RegCreateKeyExW(interface_key, buf, 0, NULL, 0,
127 KEY_READ | KEY_WRITE, NULL, &iid_key, NULL);
128 if (res != ERROR_SUCCESS) goto error_close_interface_key;
131 res = RegSetValueExA(iid_key, NULL, 0, REG_SZ,
132 (CONST BYTE*)(list->name),
133 strlen(list->name) + 1);
134 if (res != ERROR_SUCCESS) goto error_close_iid_key;
137 if (list->base_iid) {
138 res = register_key_guid(iid_key, base_ifa_keyname, list->base_iid);
139 if (res != ERROR_SUCCESS) goto error_close_iid_key;
142 if (0 <= list->num_methods) {
143 static WCHAR const fmt[3] = { '%', 'd', 0 };
146 res = RegCreateKeyExW(iid_key, num_methods_keyname, 0, NULL, 0,
147 KEY_READ | KEY_WRITE, NULL, &key, NULL);
148 if (res != ERROR_SUCCESS) goto error_close_iid_key;
150 wsprintfW(buf, fmt, list->num_methods);
151 res = RegSetValueExW(key, NULL, 0, REG_SZ,
153 (lstrlenW(buf) + 1) * sizeof(WCHAR));
156 if (res != ERROR_SUCCESS) goto error_close_iid_key;
159 if (list->ps_clsid) {
160 res = register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid);
161 if (res != ERROR_SUCCESS) goto error_close_iid_key;
164 if (list->ps_clsid32) {
165 res = register_key_guid(iid_key, ps_clsid32_keyname, list->ps_clsid32);
166 if (res != ERROR_SUCCESS) goto error_close_iid_key;
170 RegCloseKey(iid_key);
173 error_close_interface_key:
174 RegCloseKey(interface_key);
176 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
179 /***********************************************************************
180 * unregister_interfaces
182 static HRESULT unregister_interfaces(struct regsvr_interface const *list)
184 LONG res = ERROR_SUCCESS;
187 res = RegOpenKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0,
188 KEY_READ | KEY_WRITE, &interface_key);
189 if (res == ERROR_FILE_NOT_FOUND) return S_OK;
190 if (res != ERROR_SUCCESS) goto error_return;
192 for (; res == ERROR_SUCCESS && list->iid; ++list) {
196 StringFromGUID2(list->iid, buf, 39);
197 res = RegOpenKeyExW(interface_key, buf, 0,
198 KEY_READ | KEY_WRITE, &iid_key);
199 if (res == ERROR_FILE_NOT_FOUND) {
203 if (res != ERROR_SUCCESS) goto error_close_interface_key;
204 res = recursive_delete_key(iid_key);
205 RegCloseKey(iid_key);
206 if (res != ERROR_SUCCESS) goto error_close_interface_key;
209 error_close_interface_key:
210 RegCloseKey(interface_key);
212 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
215 /***********************************************************************
218 static HRESULT register_coclasses(struct regsvr_coclass const *list)
220 LONG res = ERROR_SUCCESS;
223 res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
224 KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
225 if (res != ERROR_SUCCESS) goto error_return;
227 for (; res == ERROR_SUCCESS && list->clsid; ++list) {
231 StringFromGUID2(list->clsid, buf, 39);
232 res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
233 KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
234 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
237 res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ,
238 (CONST BYTE*)(list->name),
239 strlen(list->name) + 1);
240 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
244 res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
245 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
251 res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
252 KEY_READ | KEY_WRITE, NULL,
254 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
256 res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ,
257 (CONST BYTE*)list->ips32,
258 lstrlenA(list->ips32) + 1);
259 if (res == ERROR_SUCCESS && list->ips32_tmodel)
260 res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ,
261 (CONST BYTE*)list->ips32_tmodel,
262 strlen(list->ips32_tmodel) + 1);
263 RegCloseKey(ips32_key);
264 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
267 error_close_clsid_key:
268 RegCloseKey(clsid_key);
271 error_close_coclass_key:
272 RegCloseKey(coclass_key);
274 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
277 /***********************************************************************
278 * unregister_coclasses
280 static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
282 LONG res = ERROR_SUCCESS;
285 res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
286 KEY_READ | KEY_WRITE, &coclass_key);
287 if (res == ERROR_FILE_NOT_FOUND) return S_OK;
288 if (res != ERROR_SUCCESS) goto error_return;
290 for (; res == ERROR_SUCCESS && list->clsid; ++list) {
294 StringFromGUID2(list->clsid, buf, 39);
295 res = RegOpenKeyExW(coclass_key, buf, 0,
296 KEY_READ | KEY_WRITE, &clsid_key);
297 if (res == ERROR_FILE_NOT_FOUND) {
301 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
302 res = recursive_delete_key(clsid_key);
303 RegCloseKey(clsid_key);
304 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
307 error_close_coclass_key:
308 RegCloseKey(coclass_key);
310 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
313 /***********************************************************************
316 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid)
320 StringFromGUID2(guid, buf, 39);
321 return register_key_defvalueW(base, name, buf);
324 /***********************************************************************
325 * regsvr_key_defvalueW
327 static LONG register_key_defvalueW(
335 res = RegCreateKeyExW(base, name, 0, NULL, 0,
336 KEY_READ | KEY_WRITE, NULL, &key, NULL);
337 if (res != ERROR_SUCCESS) return res;
338 res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
339 (lstrlenW(value) + 1) * sizeof(WCHAR));
344 /***********************************************************************
345 * regsvr_key_defvalueA
347 static LONG register_key_defvalueA(
355 res = RegCreateKeyExW(base, name, 0, NULL, 0,
356 KEY_READ | KEY_WRITE, NULL, &key, NULL);
357 if (res != ERROR_SUCCESS) return res;
358 res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
359 lstrlenA(value) + 1);
364 /***********************************************************************
365 * recursive_delete_key
367 static LONG recursive_delete_key(HKEY key)
370 WCHAR subkey_name[MAX_PATH];
375 cName = sizeof(subkey_name) / sizeof(WCHAR);
376 res = RegEnumKeyExW(key, 0, subkey_name, &cName,
377 NULL, NULL, NULL, NULL);
378 if (res != ERROR_SUCCESS && res != ERROR_MORE_DATA) {
379 res = ERROR_SUCCESS; /* presumably we're done enumerating */
382 res = RegOpenKeyExW(key, subkey_name, 0,
383 KEY_READ | KEY_WRITE, &subkey);
384 if (res == ERROR_FILE_NOT_FOUND) continue;
385 if (res != ERROR_SUCCESS) break;
387 res = recursive_delete_key(subkey);
389 if (res != ERROR_SUCCESS) break;
392 if (res == ERROR_SUCCESS) res = RegDeleteKeyW(key, 0);
396 /***********************************************************************
399 static struct regsvr_coclass const coclass_list[] = {
400 { &CLSID_StdComponentCategoriesMgr,
401 "Component Categories Manager",
406 { NULL } /* list terminator */
409 /***********************************************************************
412 static GUID const CLSID_PSFactoryBuffer_actxprxy = {
413 0xB8DA6310, 0xE19B, 0x11D0, {0x93,0x3C,0x00,0xA0,0xC9,0x0D,0xCA,0xA9} };
415 static struct regsvr_interface const interface_list[] = {
421 &CLSID_PSFactoryBuffer_actxprxy
423 { &IID_IEnumCATEGORYINFO,
428 &CLSID_PSFactoryBuffer_actxprxy
435 &CLSID_PSFactoryBuffer_actxprxy
437 { &IID_ICatInformation,
442 &CLSID_PSFactoryBuffer_actxprxy
444 { NULL } /* list terminator */
447 /***********************************************************************
448 * DllRegisterServer (COMCAT.@)
450 HRESULT WINAPI DllRegisterServer(void)
456 hr = register_coclasses(coclass_list);
458 hr = register_interfaces(interface_list);
462 /***********************************************************************
463 * DllUnregisterServer (COMCAT.@)
465 HRESULT WINAPI DllUnregisterServer(void)
471 hr = unregister_coclasses(coclass_list);
473 hr = unregister_interfaces(interface_list);