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
33 #include "wine/debug.h"
35 WINE_DEFAULT_DEBUG_CHANNEL(ole);
38 * Near the bottom of this file are the exported DllRegisterServer and
39 * DllUnregisterServer, which make all this worthwhile.
42 /***********************************************************************
43 * interface for self-registering
45 struct regsvr_interface
47 IID const *iid; /* NULL for end of list */
48 LPCSTR name; /* can be NULL to omit */
49 IID const *base_iid; /* can be NULL to omit */
50 int num_methods; /* can be <0 to omit */
51 CLSID const *ps_clsid; /* can be NULL to omit */
52 CLSID const *ps_clsid32; /* can be NULL to omit */
55 static HRESULT register_interfaces(struct regsvr_interface const *list);
56 static HRESULT unregister_interfaces(struct regsvr_interface const *list);
60 CLSID const *clsid; /* NULL for end of list */
61 LPCSTR name; /* can be NULL to omit */
62 LPCSTR ips; /* can be NULL to omit */
63 LPCSTR ips32; /* can be NULL to omit */
64 LPCSTR ips32_tmodel; /* can be NULL to omit */
67 static HRESULT register_coclasses(struct regsvr_coclass const *list);
68 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
70 /***********************************************************************
71 * static string constants
73 static WCHAR const interface_keyname[10] = {
74 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c', 'e', 0 };
75 static WCHAR const base_ifa_keyname[14] = {
76 'B', 'a', 's', 'e', 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c',
78 static WCHAR const num_methods_keyname[11] = {
79 'N', 'u', 'm', 'M', 'e', 't', 'h', 'o', 'd', 's', 0 };
80 static WCHAR const ps_clsid_keyname[15] = {
81 'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
83 static WCHAR const ps_clsid32_keyname[17] = {
84 'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
85 'i', 'd', '3', '2', 0 };
86 static WCHAR const clsid_keyname[6] = {
87 'C', 'L', 'S', 'I', 'D', 0 };
88 static WCHAR const ips_keyname[13] = {
89 'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
91 static WCHAR const ips32_keyname[15] = {
92 'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
94 static char const tmodel_valuename[] = "ThreadingModel";
96 /***********************************************************************
97 * static helper functions
99 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid);
100 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
102 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
104 static LONG recursive_delete_key(HKEY key);
107 /***********************************************************************
108 * register_interfaces
110 static HRESULT register_interfaces(struct regsvr_interface const *list)
112 LONG res = ERROR_SUCCESS;
115 res = RegCreateKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, NULL, 0,
116 KEY_READ | KEY_WRITE, NULL, &interface_key, NULL);
117 if (res != ERROR_SUCCESS) goto error_return;
119 for (; res == ERROR_SUCCESS && list->iid; ++list) {
123 StringFromGUID2(list->iid, buf, 39);
124 res = RegCreateKeyExW(interface_key, buf, 0, NULL, 0,
125 KEY_READ | KEY_WRITE, NULL, &iid_key, NULL);
126 if (res != ERROR_SUCCESS) goto error_close_interface_key;
129 res = RegSetValueExA(iid_key, NULL, 0, REG_SZ,
130 (CONST BYTE*)(list->name),
131 strlen(list->name) + 1);
132 if (res != ERROR_SUCCESS) goto error_close_iid_key;
135 if (list->base_iid) {
136 res = register_key_guid(iid_key, base_ifa_keyname, list->base_iid);
137 if (res != ERROR_SUCCESS) goto error_close_iid_key;
140 if (0 <= list->num_methods) {
141 static WCHAR const fmt[3] = { '%', 'd', 0 };
144 res = RegCreateKeyExW(iid_key, num_methods_keyname, 0, NULL, 0,
145 KEY_READ | KEY_WRITE, NULL, &key, NULL);
146 if (res != ERROR_SUCCESS) goto error_close_iid_key;
148 wsprintfW(buf, fmt, list->num_methods);
149 res = RegSetValueExW(key, NULL, 0, REG_SZ,
151 (lstrlenW(buf) + 1) * sizeof(WCHAR));
154 if (res != ERROR_SUCCESS) goto error_close_iid_key;
157 if (list->ps_clsid) {
158 res = register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid);
159 if (res != ERROR_SUCCESS) goto error_close_iid_key;
162 if (list->ps_clsid32) {
163 res = register_key_guid(iid_key, ps_clsid32_keyname, list->ps_clsid32);
164 if (res != ERROR_SUCCESS) goto error_close_iid_key;
168 RegCloseKey(iid_key);
171 error_close_interface_key:
172 RegCloseKey(interface_key);
174 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
177 /***********************************************************************
178 * unregister_interfaces
180 static HRESULT unregister_interfaces(struct regsvr_interface const *list)
182 LONG res = ERROR_SUCCESS;
185 res = RegOpenKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0,
186 KEY_READ | KEY_WRITE, &interface_key);
187 if (res == ERROR_FILE_NOT_FOUND) return S_OK;
188 if (res != ERROR_SUCCESS) goto error_return;
190 for (; res == ERROR_SUCCESS && list->iid; ++list) {
194 StringFromGUID2(list->iid, buf, 39);
195 res = RegOpenKeyExW(interface_key, buf, 0,
196 KEY_READ | KEY_WRITE, &iid_key);
197 if (res == ERROR_FILE_NOT_FOUND) {
201 if (res != ERROR_SUCCESS) goto error_close_interface_key;
202 res = recursive_delete_key(iid_key);
203 RegCloseKey(iid_key);
204 if (res != ERROR_SUCCESS) goto error_close_interface_key;
207 error_close_interface_key:
208 RegCloseKey(interface_key);
210 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
213 /***********************************************************************
216 static HRESULT register_coclasses(struct regsvr_coclass const *list)
218 LONG res = ERROR_SUCCESS;
221 res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
222 KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
223 if (res != ERROR_SUCCESS) goto error_return;
225 for (; res == ERROR_SUCCESS && list->clsid; ++list) {
229 StringFromGUID2(list->clsid, buf, 39);
230 res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
231 KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
232 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
235 res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ,
236 (CONST BYTE*)(list->name),
237 strlen(list->name) + 1);
238 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
242 res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
243 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
249 res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
250 KEY_READ | KEY_WRITE, NULL,
252 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
254 res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ,
255 (CONST BYTE*)list->ips32,
256 lstrlenA(list->ips32) + 1);
257 if (res == ERROR_SUCCESS && list->ips32_tmodel)
258 res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ,
259 (CONST BYTE*)list->ips32_tmodel,
260 strlen(list->ips32_tmodel) + 1);
261 RegCloseKey(ips32_key);
262 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
265 error_close_clsid_key:
266 RegCloseKey(clsid_key);
269 error_close_coclass_key:
270 RegCloseKey(coclass_key);
272 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
275 /***********************************************************************
276 * unregister_coclasses
278 static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
280 LONG res = ERROR_SUCCESS;
283 res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
284 KEY_READ | KEY_WRITE, &coclass_key);
285 if (res == ERROR_FILE_NOT_FOUND) return S_OK;
286 if (res != ERROR_SUCCESS) goto error_return;
288 for (; res == ERROR_SUCCESS && list->clsid; ++list) {
292 StringFromGUID2(list->clsid, buf, 39);
293 res = RegOpenKeyExW(coclass_key, buf, 0,
294 KEY_READ | KEY_WRITE, &clsid_key);
295 if (res == ERROR_FILE_NOT_FOUND) {
299 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
300 res = recursive_delete_key(clsid_key);
301 RegCloseKey(clsid_key);
302 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
305 error_close_coclass_key:
306 RegCloseKey(coclass_key);
308 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
311 /***********************************************************************
314 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid)
318 StringFromGUID2(guid, buf, 39);
319 return register_key_defvalueW(base, name, buf);
322 /***********************************************************************
323 * regsvr_key_defvalueW
325 static LONG register_key_defvalueW(
333 res = RegCreateKeyExW(base, name, 0, NULL, 0,
334 KEY_READ | KEY_WRITE, NULL, &key, NULL);
335 if (res != ERROR_SUCCESS) return res;
336 res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
337 (lstrlenW(value) + 1) * sizeof(WCHAR));
342 /***********************************************************************
343 * regsvr_key_defvalueA
345 static LONG register_key_defvalueA(
353 res = RegCreateKeyExW(base, name, 0, NULL, 0,
354 KEY_READ | KEY_WRITE, NULL, &key, NULL);
355 if (res != ERROR_SUCCESS) return res;
356 res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
357 lstrlenA(value) + 1);
362 /***********************************************************************
363 * recursive_delete_key
365 static LONG recursive_delete_key(HKEY key)
368 WCHAR subkey_name[MAX_PATH];
373 cName = sizeof(subkey_name) / sizeof(WCHAR);
374 res = RegEnumKeyExW(key, 0, subkey_name, &cName,
375 NULL, NULL, NULL, NULL);
376 if (res != ERROR_SUCCESS && res != ERROR_MORE_DATA) {
377 res = ERROR_SUCCESS; /* presumably we're done enumerating */
380 res = RegOpenKeyExW(key, subkey_name, 0,
381 KEY_READ | KEY_WRITE, &subkey);
382 if (res == ERROR_FILE_NOT_FOUND) continue;
383 if (res != ERROR_SUCCESS) break;
385 res = recursive_delete_key(subkey);
387 if (res != ERROR_SUCCESS) break;
390 if (res == ERROR_SUCCESS) res = RegDeleteKeyW(key, 0);
394 /***********************************************************************
397 static struct regsvr_coclass const coclass_list[] = {
398 { &CLSID_StdComponentCategoriesMgr,
399 "Component Categories Manager",
404 { NULL } /* list terminator */
407 /***********************************************************************
410 static GUID const CLSID_PSFactoryBuffer_actxprxy = {
411 0xB8DA6310, 0xE19B, 0x11D0, {0x93,0x3C,0x00,0xA0,0xC9,0x0D,0xCA,0xA9} };
413 static struct regsvr_interface const interface_list[] = {
419 &CLSID_PSFactoryBuffer_actxprxy
421 { &IID_IEnumCATEGORYINFO,
426 &CLSID_PSFactoryBuffer_actxprxy
433 &CLSID_PSFactoryBuffer_actxprxy
435 { &IID_ICatInformation,
440 &CLSID_PSFactoryBuffer_actxprxy
442 { NULL } /* list terminator */
445 /***********************************************************************
446 * DllRegisterServer (COMCAT.@)
448 HRESULT WINAPI DllRegisterServer(void)
454 hr = register_coclasses(coclass_list);
456 hr = register_interfaces(interface_list);
460 /***********************************************************************
461 * DllUnregisterServer (COMCAT.@)
463 HRESULT WINAPI DllUnregisterServer(void)
469 hr = unregister_coclasses(coclass_list);
471 hr = unregister_interfaces(interface_list);