2 * self-registerable dll functions for ddrawex.dll
4 * Copyright (C) 2003 John K. Hohm
5 * Copyright (C) 2007 Francois Gouget for CodeWeavers
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
33 #include "ddrawex_private.h"
35 #include "wine/debug.h"
37 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
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
50 CLSID const *clsid; /* NULL for end of list */
51 LPCSTR name; /* can be NULL to omit */
52 LPCSTR ips; /* can be NULL to omit */
53 LPCSTR ips32; /* can be NULL to omit */
54 LPCSTR ips32_tmodel; /* can be NULL to omit */
55 LPCSTR clsid_str; /* can be NULL to omit */
56 LPCSTR progid; /* can be NULL to omit */
59 static HRESULT register_coclasses(struct regsvr_coclass const *list);
60 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
62 /***********************************************************************
63 * static string constants
65 static WCHAR const interface_keyname[10] = {
66 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c', 'e', 0 };
67 static WCHAR const base_ifa_keyname[14] = {
68 'B', 'a', 's', 'e', 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c',
70 static WCHAR const num_methods_keyname[11] = {
71 'N', 'u', 'm', 'M', 'e', 't', 'h', 'o', 'd', 's', 0 };
72 static WCHAR const ps_clsid_keyname[15] = {
73 'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
75 static WCHAR const ps_clsid32_keyname[17] = {
76 'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
77 'i', 'd', '3', '2', 0 };
78 static WCHAR const clsid_keyname[6] = {
79 'C', 'L', 'S', 'I', 'D', 0 };
80 static WCHAR const ips_keyname[13] = {
81 'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
83 static WCHAR const ips32_keyname[15] = {
84 'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
86 static WCHAR const progid_keyname[7] = {
87 'P', 'r', 'o', 'g', 'I', 'D', 0 };
88 static char const tmodel_valuename[] = "ThreadingModel";
90 /***********************************************************************
91 * static helper functions
93 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
95 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
97 static LONG recursive_delete_key(HKEY key);
98 static LONG recursive_delete_keyA(HKEY base, char const *name);
99 static LONG recursive_delete_keyW(HKEY base, WCHAR const *name);
101 /***********************************************************************
104 static HRESULT register_coclasses(struct regsvr_coclass const *list)
106 LONG res = ERROR_SUCCESS;
109 res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
110 KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
111 if (res != ERROR_SUCCESS) goto error_return;
113 for (; res == ERROR_SUCCESS && list->clsid; ++list) {
117 StringFromGUID2(list->clsid, buf, 39);
118 res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
119 KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
120 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
123 res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ,
124 (CONST BYTE*)(list->name),
125 strlen(list->name) + 1);
126 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
130 res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
131 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
137 res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
138 KEY_READ | KEY_WRITE, NULL,
140 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
142 res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ,
143 (CONST BYTE*)list->ips32,
144 lstrlenA(list->ips32) + 1);
145 if (res == ERROR_SUCCESS && list->ips32_tmodel)
146 res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ,
147 (CONST BYTE*)list->ips32_tmodel,
148 strlen(list->ips32_tmodel) + 1);
149 RegCloseKey(ips32_key);
150 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
153 if (list->clsid_str) {
154 res = register_key_defvalueA(clsid_key, clsid_keyname,
156 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
162 res = register_key_defvalueA(clsid_key, progid_keyname,
164 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
166 res = RegCreateKeyExA(HKEY_CLASSES_ROOT, list->progid, 0,
167 NULL, 0, KEY_READ | KEY_WRITE, NULL,
169 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
171 res = register_key_defvalueW(progid_key, clsid_keyname, buf);
172 RegCloseKey(progid_key);
173 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
176 error_close_clsid_key:
177 RegCloseKey(clsid_key);
180 error_close_coclass_key:
181 RegCloseKey(coclass_key);
183 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
186 /***********************************************************************
187 * unregister_coclasses
189 static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
191 LONG res = ERROR_SUCCESS;
194 res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
195 KEY_READ | KEY_WRITE, &coclass_key);
196 if (res == ERROR_FILE_NOT_FOUND) return S_OK;
197 if (res != ERROR_SUCCESS) goto error_return;
199 for (; res == ERROR_SUCCESS && list->clsid; ++list) {
202 StringFromGUID2(list->clsid, buf, 39);
203 res = recursive_delete_keyW(coclass_key, buf);
204 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
207 res = recursive_delete_keyA(HKEY_CLASSES_ROOT, list->progid);
208 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
212 error_close_coclass_key:
213 RegCloseKey(coclass_key);
215 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
218 /***********************************************************************
219 * regsvr_key_defvalueW
221 static LONG register_key_defvalueW(
229 res = RegCreateKeyExW(base, name, 0, NULL, 0,
230 KEY_READ | KEY_WRITE, NULL, &key, NULL);
231 if (res != ERROR_SUCCESS) return res;
232 res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
233 (lstrlenW(value) + 1) * sizeof(WCHAR));
238 /***********************************************************************
239 * regsvr_key_defvalueA
241 static LONG register_key_defvalueA(
249 res = RegCreateKeyExW(base, name, 0, NULL, 0,
250 KEY_READ | KEY_WRITE, NULL, &key, NULL);
251 if (res != ERROR_SUCCESS) return res;
252 res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
253 lstrlenA(value) + 1);
258 /***********************************************************************
259 * recursive_delete_key
261 static LONG recursive_delete_key(HKEY key)
264 WCHAR subkey_name[MAX_PATH];
269 cName = sizeof(subkey_name) / sizeof(WCHAR);
270 res = RegEnumKeyExW(key, 0, subkey_name, &cName,
271 NULL, NULL, NULL, NULL);
272 if (res != ERROR_SUCCESS && res != ERROR_MORE_DATA) {
273 res = ERROR_SUCCESS; /* presumably we're done enumerating */
276 res = RegOpenKeyExW(key, subkey_name, 0,
277 KEY_READ | KEY_WRITE, &subkey);
278 if (res == ERROR_FILE_NOT_FOUND) continue;
279 if (res != ERROR_SUCCESS) break;
281 res = recursive_delete_key(subkey);
283 if (res != ERROR_SUCCESS) break;
286 if (res == ERROR_SUCCESS) res = RegDeleteKeyW(key, 0);
290 /***********************************************************************
291 * recursive_delete_keyA
293 static LONG recursive_delete_keyA(HKEY base, char const *name)
298 res = RegOpenKeyExA(base, name, 0, KEY_READ | KEY_WRITE, &key);
299 if (res == ERROR_FILE_NOT_FOUND) return ERROR_SUCCESS;
300 if (res != ERROR_SUCCESS) return res;
301 res = recursive_delete_key(key);
306 /***********************************************************************
307 * recursive_delete_keyW
309 static LONG recursive_delete_keyW(HKEY base, WCHAR const *name)
314 res = RegOpenKeyExW(base, name, 0, KEY_READ | KEY_WRITE, &key);
315 if (res == ERROR_FILE_NOT_FOUND) return ERROR_SUCCESS;
316 if (res != ERROR_SUCCESS) return res;
317 res = recursive_delete_key(key);
322 /***********************************************************************
326 static struct regsvr_coclass const coclass_list[] = {
327 { &CLSID_DirectDrawFactory,
333 { NULL } /* list terminator */
336 /***********************************************************************
337 * DllRegisterServer (DDRAWEX.@)
339 HRESULT WINAPI DllRegisterServer(void)
345 hr = register_coclasses(coclass_list);
349 /***********************************************************************
350 * DllUnregisterServer (DDRAWEX.@)
352 HRESULT WINAPI DllUnregisterServer(void)
358 hr = unregister_coclasses(coclass_list);