2 * self-registerable dll functions for ddraw.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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
33 #include "wine/debug.h"
35 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
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 */
65 LPCSTR clsid_str; /* can be NULL to omit */
66 LPCSTR progid; /* 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 WCHAR const progid_keyname[7] = {
97 'P', 'r', 'o', 'g', 'I', 'D', 0 };
98 static char const tmodel_valuename[] = "ThreadingModel";
100 /***********************************************************************
101 * static helper functions
103 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid);
104 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
106 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
108 static LONG recursive_delete_key(HKEY key);
109 static LONG recursive_delete_keyA(HKEY base, char const *name);
110 static LONG recursive_delete_keyW(HKEY base, WCHAR const *name);
112 /***********************************************************************
113 * register_interfaces
115 static HRESULT register_interfaces(struct regsvr_interface const *list)
117 LONG res = ERROR_SUCCESS;
120 res = RegCreateKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, NULL, 0,
121 KEY_READ | KEY_WRITE, NULL, &interface_key, NULL);
122 if (res != ERROR_SUCCESS) goto error_return;
124 for (; res == ERROR_SUCCESS && list->iid; ++list) {
128 StringFromGUID2(list->iid, buf, 39);
129 res = RegCreateKeyExW(interface_key, buf, 0, NULL, 0,
130 KEY_READ | KEY_WRITE, NULL, &iid_key, NULL);
131 if (res != ERROR_SUCCESS) goto error_close_interface_key;
134 res = RegSetValueExA(iid_key, NULL, 0, REG_SZ,
135 (CONST BYTE*)(list->name),
136 strlen(list->name) + 1);
137 if (res != ERROR_SUCCESS) goto error_close_iid_key;
140 if (list->base_iid) {
141 register_key_guid(iid_key, base_ifa_keyname, list->base_iid);
142 if (res != ERROR_SUCCESS) goto error_close_iid_key;
145 if (0 <= list->num_methods) {
146 static WCHAR const fmt[3] = { '%', 'd', 0 };
149 res = RegCreateKeyExW(iid_key, num_methods_keyname, 0, NULL, 0,
150 KEY_READ | KEY_WRITE, NULL, &key, NULL);
151 if (res != ERROR_SUCCESS) goto error_close_iid_key;
153 wsprintfW(buf, fmt, list->num_methods);
154 res = RegSetValueExW(key, NULL, 0, REG_SZ,
156 (lstrlenW(buf) + 1) * sizeof(WCHAR));
159 if (res != ERROR_SUCCESS) goto error_close_iid_key;
162 if (list->ps_clsid) {
163 register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid);
164 if (res != ERROR_SUCCESS) goto error_close_iid_key;
167 if (list->ps_clsid32) {
168 register_key_guid(iid_key, ps_clsid32_keyname, list->ps_clsid32);
169 if (res != ERROR_SUCCESS) goto error_close_iid_key;
173 RegCloseKey(iid_key);
176 error_close_interface_key:
177 RegCloseKey(interface_key);
179 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
182 /***********************************************************************
183 * unregister_interfaces
185 static HRESULT unregister_interfaces(struct regsvr_interface const *list)
187 LONG res = ERROR_SUCCESS;
190 res = RegOpenKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0,
191 KEY_READ | KEY_WRITE, &interface_key);
192 if (res == ERROR_FILE_NOT_FOUND) return S_OK;
193 if (res != ERROR_SUCCESS) goto error_return;
195 for (; res == ERROR_SUCCESS && list->iid; ++list) {
198 StringFromGUID2(list->iid, buf, 39);
199 res = recursive_delete_keyW(interface_key, buf);
202 RegCloseKey(interface_key);
204 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
207 /***********************************************************************
210 static HRESULT register_coclasses(struct regsvr_coclass const *list)
212 LONG res = ERROR_SUCCESS;
215 res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
216 KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
217 if (res != ERROR_SUCCESS) goto error_return;
219 for (; res == ERROR_SUCCESS && list->clsid; ++list) {
223 StringFromGUID2(list->clsid, buf, 39);
224 res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
225 KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
226 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
229 res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ,
230 (CONST BYTE*)(list->name),
231 strlen(list->name) + 1);
232 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
236 res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
237 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
243 res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
244 KEY_READ | KEY_WRITE, NULL,
246 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
248 res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ,
249 (CONST BYTE*)list->ips32,
250 lstrlenA(list->ips32) + 1);
251 if (res == ERROR_SUCCESS && list->ips32_tmodel)
252 res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ,
253 (CONST BYTE*)list->ips32_tmodel,
254 strlen(list->ips32_tmodel) + 1);
255 RegCloseKey(ips32_key);
256 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
259 if (list->clsid_str) {
260 res = register_key_defvalueA(clsid_key, clsid_keyname,
262 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
268 res = register_key_defvalueA(clsid_key, progid_keyname,
270 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
272 res = RegCreateKeyExA(HKEY_CLASSES_ROOT, list->progid, 0,
273 NULL, 0, KEY_READ | KEY_WRITE, NULL,
275 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
277 res = register_key_defvalueW(progid_key, clsid_keyname, buf);
278 RegCloseKey(progid_key);
279 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
282 error_close_clsid_key:
283 RegCloseKey(clsid_key);
286 error_close_coclass_key:
287 RegCloseKey(coclass_key);
289 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
292 /***********************************************************************
293 * unregister_coclasses
295 static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
297 LONG res = ERROR_SUCCESS;
300 res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
301 KEY_READ | KEY_WRITE, &coclass_key);
302 if (res == ERROR_FILE_NOT_FOUND) return S_OK;
303 if (res != ERROR_SUCCESS) goto error_return;
305 for (; res == ERROR_SUCCESS && list->clsid; ++list) {
308 StringFromGUID2(list->clsid, buf, 39);
309 res = recursive_delete_keyW(coclass_key, buf);
310 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
313 res = recursive_delete_keyA(HKEY_CLASSES_ROOT, list->progid);
314 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
318 error_close_coclass_key:
319 RegCloseKey(coclass_key);
321 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
324 /***********************************************************************
327 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid)
331 StringFromGUID2(guid, buf, 39);
332 return register_key_defvalueW(base, name, buf);
335 /***********************************************************************
336 * regsvr_key_defvalueW
338 static LONG register_key_defvalueW(
346 res = RegCreateKeyExW(base, name, 0, NULL, 0,
347 KEY_READ | KEY_WRITE, NULL, &key, NULL);
348 if (res != ERROR_SUCCESS) return res;
349 res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
350 (lstrlenW(value) + 1) * sizeof(WCHAR));
355 /***********************************************************************
356 * regsvr_key_defvalueA
358 static LONG register_key_defvalueA(
366 res = RegCreateKeyExW(base, name, 0, NULL, 0,
367 KEY_READ | KEY_WRITE, NULL, &key, NULL);
368 if (res != ERROR_SUCCESS) return res;
369 res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
370 lstrlenA(value) + 1);
375 /***********************************************************************
376 * recursive_delete_key
378 static LONG recursive_delete_key(HKEY key)
381 WCHAR subkey_name[MAX_PATH];
386 cName = sizeof(subkey_name) / sizeof(WCHAR);
387 res = RegEnumKeyExW(key, 0, subkey_name, &cName,
388 NULL, NULL, NULL, NULL);
389 if (res != ERROR_SUCCESS && res != ERROR_MORE_DATA) {
390 res = ERROR_SUCCESS; /* presumably we're done enumerating */
393 res = RegOpenKeyExW(key, subkey_name, 0,
394 KEY_READ | KEY_WRITE, &subkey);
395 if (res == ERROR_FILE_NOT_FOUND) continue;
396 if (res != ERROR_SUCCESS) break;
398 res = recursive_delete_key(subkey);
400 if (res != ERROR_SUCCESS) break;
403 if (res == ERROR_SUCCESS) res = RegDeleteKeyW(key, 0);
407 /***********************************************************************
408 * recursive_delete_keyA
410 static LONG recursive_delete_keyA(HKEY base, char const *name)
415 res = RegOpenKeyExA(base, name, 0, KEY_READ | KEY_WRITE, &key);
416 if (res == ERROR_FILE_NOT_FOUND) return ERROR_SUCCESS;
417 if (res != ERROR_SUCCESS) return res;
418 res = recursive_delete_key(key);
423 /***********************************************************************
424 * recursive_delete_keyW
426 static LONG recursive_delete_keyW(HKEY base, WCHAR const *name)
431 res = RegOpenKeyExW(base, name, 0, KEY_READ | KEY_WRITE, &key);
432 if (res == ERROR_FILE_NOT_FOUND) return ERROR_SUCCESS;
433 if (res != ERROR_SUCCESS) return res;
434 res = recursive_delete_key(key);
439 /***********************************************************************
443 static struct regsvr_coclass const coclass_list[] = {
450 { &CLSID_DirectDrawClipper,
451 "DirectDraw Clipper Object",
456 { NULL } /* list terminator */
459 /***********************************************************************
463 static struct regsvr_interface const interface_list[] = {
464 { NULL } /* list terminator */
467 /***********************************************************************
468 * DllRegisterServer (DDRAW.@)
470 HRESULT WINAPI DllRegisterServer(void)
476 hr = register_coclasses(coclass_list);
478 hr = register_interfaces(interface_list);
482 /***********************************************************************
483 * DllUnregisterServer (DDRAW.@)
485 HRESULT WINAPI DllUnregisterServer(void)
491 hr = unregister_coclasses(coclass_list);
493 hr = unregister_interfaces(interface_list);