1 /*
2 * self-registerable dll functions for dsound.dll
3 *
4 * Copyright (C) 2003 John K. Hohm
5 *
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.
10 *
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.
15 *
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
19 */
20
21 #include <stdarg.h>
22
23 #define NONAMELESSSTRUCT
24 #define NONAMELESSUNION
25 #include "windef.h"
26 #include "winbase.h"
27 #include "winuser.h"
28 #include "winreg.h"
29
30 #include "mmsystem.h"
31 #include "dsound.h"
32
33 #include "wine/debug.h"
34 #include "wine/unicode.h"
35
36 WINE_DEFAULT_DEBUG_CHANNEL(dsound);
37
38 static LSTATUS (WINAPI *pRegDeleteTreeW)(HKEY,LPCWSTR);
39 static LSTATUS (WINAPI *pRegDeleteTreeA)(HKEY,LPCSTR);
40
41 /*
42 * Near the bottom of this file are the exported DllRegisterServer and
43 * DllUnregisterServer, which make all this worthwhile.
44 */
45
46 /***********************************************************************
47 * interface for self-registering
48 */
49 struct regsvr_interface
50 {
51 IID const *iid; /* NULL for end of list */
52 LPCSTR name; /* can be NULL to omit */
53 IID const *base_iid; /* can be NULL to omit */
54 int num_methods; /* can be <0 to omit */
55 CLSID const *ps_clsid; /* can be NULL to omit */
56 CLSID const *ps_clsid32; /* can be NULL to omit */
57 };
58
59 static HRESULT register_interfaces(struct regsvr_interface const *list);
60 static HRESULT unregister_interfaces(struct regsvr_interface const *list);
61
62 struct regsvr_coclass
63 {
64 CLSID const *clsid; /* NULL for end of list */
65 LPCSTR name; /* can be NULL to omit */
66 LPCSTR ips; /* can be NULL to omit */
67 LPCSTR ips32; /* can be NULL to omit */
68 LPCSTR ips32_tmodel; /* can be NULL to omit */
69 LPCSTR progid; /* can be NULL to omit */
70 LPCSTR viprogid; /* can be NULL to omit */
71 LPCSTR progid_extra; /* can be NULL to omit */
72 };
73
74 static HRESULT register_coclasses(struct regsvr_coclass const *list);
75 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
76
77 /***********************************************************************
78 * static string constants
79 */
80 static WCHAR const interface_keyname[10] = {
81 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c', 'e', 0 };
82 static WCHAR const base_ifa_keyname[14] = {
83 'B', 'a', 's', 'e', 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c',
84 'e', 0 };
85 static WCHAR const num_methods_keyname[11] = {
86 'N', 'u', 'm', 'M', 'e', 't', 'h', 'o', 'd', 's', 0 };
87 static WCHAR const ps_clsid_keyname[15] = {
88 'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
89 'i', 'd', 0 };
90 static WCHAR const ps_clsid32_keyname[17] = {
91 'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
92 'i', 'd', '3', '2', 0 };
93 static WCHAR const clsid_keyname[6] = {
94 'C', 'L', 'S', 'I', 'D', 0 };
95 static WCHAR const curver_keyname[7] = {
96 'C', 'u', 'r', 'V', 'e', 'r', 0 };
97 static WCHAR const ips_keyname[13] = {
98 'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
99 0 };
100 static WCHAR const ips32_keyname[15] = {
101 'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
102 '3', '2', 0 };
103 static WCHAR const progid_keyname[7] = {
104 'P', 'r', 'o', 'g', 'I', 'D', 0 };
105 static WCHAR const viprogid_keyname[25] = {
106 'V', 'e', 'r', 's', 'i', 'o', 'n', 'I', 'n', 'd', 'e', 'p',
107 'e', 'n', 'd', 'e', 'n', 't', 'P', 'r', 'o', 'g', 'I', 'D',
108 0 };
109 static char const tmodel_valuename[] = "ThreadingModel";
110
111 /***********************************************************************
112 * static helper functions
113 */
114 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid);
115 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
116 WCHAR const *value);
117 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
118 char const *value);
119 static LONG register_progid(WCHAR const *clsid,
120 char const *progid, char const *curver_progid,
121 char const *name, char const *extra);
122
123 /***********************************************************************
124 * register_interfaces
125 */
126 static HRESULT register_interfaces(struct regsvr_interface const *list)
127 {
128 LONG res = ERROR_SUCCESS;
129 HKEY interface_key;
130
131 res = RegCreateKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, NULL, 0,
132 KEY_READ | KEY_WRITE, NULL, &interface_key, NULL);
133 if (res != ERROR_SUCCESS) goto error_return;
134
135 for (; res == ERROR_SUCCESS && list->iid; ++list) {
136 WCHAR buf[39];
137 HKEY iid_key;
138
139 StringFromGUID2(list->iid, buf, 39);
140 res = RegCreateKeyExW(interface_key, buf, 0, NULL, 0,
141 KEY_READ | KEY_WRITE, NULL, &iid_key, NULL);
142 if (res != ERROR_SUCCESS) goto error_close_interface_key;
143
144 if (list->name) {
145 res = RegSetValueExA(iid_key, NULL, 0, REG_SZ,
146 (CONST BYTE*)(list->name),
147 strlen(list->name) + 1);
148 if (res != ERROR_SUCCESS) goto error_close_iid_key;
149 }
150
151 if (list->base_iid) {
152 res = register_key_guid(iid_key, base_ifa_keyname, list->base_iid);
153 if (res != ERROR_SUCCESS) goto error_close_iid_key;
154 }
155
156 if (0 <= list->num_methods) {
157 static WCHAR const fmt[3] = { '%', 'd', 0 };
158 HKEY key;
159
160 res = RegCreateKeyExW(iid_key, num_methods_keyname, 0, NULL, 0,
161 KEY_READ | KEY_WRITE, NULL, &key, NULL);
162 if (res != ERROR_SUCCESS) goto error_close_iid_key;
163
164 sprintfW(buf, fmt, list->num_methods);
165 res = RegSetValueExW(key, NULL, 0, REG_SZ,
166 (CONST BYTE*)buf,
167 (lstrlenW(buf) + 1) * sizeof(WCHAR));
168 RegCloseKey(key);
169
170 if (res != ERROR_SUCCESS) goto error_close_iid_key;
171 }
172
173 if (list->ps_clsid) {
174 res = register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid);
175 if (res != ERROR_SUCCESS) goto error_close_iid_key;
176 }
177
178 if (list->ps_clsid32) {
179 res = register_key_guid(iid_key, ps_clsid32_keyname, list->ps_clsid32);
180 if (res != ERROR_SUCCESS) goto error_close_iid_key;
181 }
182
183 error_close_iid_key:
184 RegCloseKey(iid_key);
185 }
186
187 error_close_interface_key:
188 RegCloseKey(interface_key);
189 error_return:
190 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
191 }
192
193 /***********************************************************************
194 * unregister_interfaces
195 */
196 static HRESULT unregister_interfaces(struct regsvr_interface const *list)
197 {
198 LONG res = ERROR_SUCCESS;
199 HKEY interface_key;
200
201 res = RegOpenKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0,
202 KEY_READ | KEY_WRITE, &interface_key);
203 if (res == ERROR_FILE_NOT_FOUND) return S_OK;
204 if (res != ERROR_SUCCESS) goto error_return;
205
206 for (; res == ERROR_SUCCESS && list->iid; ++list) {
207 WCHAR buf[39];
208
209 StringFromGUID2(list->iid, buf, 39);
210 res = pRegDeleteTreeW(interface_key, buf);
211 if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
212 }
213
214 RegCloseKey(interface_key);
215 error_return:
216 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
217 }
218
219 /***********************************************************************
220 * register_coclasses
221 */
222 static HRESULT register_coclasses(struct regsvr_coclass const *list)
223 {
224 LONG res = ERROR_SUCCESS;
225 HKEY coclass_key;
226
227 res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
228 KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
229 if (res != ERROR_SUCCESS) goto error_return;
230
231 for (; res == ERROR_SUCCESS && list->clsid; ++list) {
232 WCHAR buf[39];
233 HKEY clsid_key;
234
235 StringFromGUID2(list->clsid, buf, 39);
236 res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
237 KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
238 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
239
240 if (list->name) {
241 res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ,
242 (CONST BYTE*)(list->name),
243 strlen(list->name) + 1);
244 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
245 }
246
247 if (list->ips) {
248 res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
249 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
250 }
251
252 if (list->ips32) {
253 HKEY ips32_key;
254
255 res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
256 KEY_READ | KEY_WRITE, NULL,
257 &ips32_key, NULL);
258 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
259
260 res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ,
261 (CONST BYTE*)list->ips32,
262 lstrlenA(list->ips32) + 1);
263 if (res == ERROR_SUCCESS && list->ips32_tmodel)
264 res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ,
265 (CONST BYTE*)list->ips32_tmodel,
266 strlen(list->ips32_tmodel) + 1);
267 RegCloseKey(ips32_key);
268 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
269 }
270
271 if (list->progid) {
272 res = register_key_defvalueA(clsid_key, progid_keyname,
273 list->progid);
274 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
275
276 res = register_progid(buf, list->progid, NULL,
277 list->name, list->progid_extra);
278 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
279 }
280
281 if (list->viprogid) {
282 res = register_key_defvalueA(clsid_key, viprogid_keyname,
283 list->viprogid);
284 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
285
286 res = register_progid(buf, list->viprogid, list->progid,
287 list->name, list->progid_extra);
288 if (res != ERROR_SUCCESS) goto error_close_clsid_key;
289 }
290
291 error_close_clsid_key:
292 RegCloseKey(clsid_key);
293 }
294
295 error_close_coclass_key:
296 RegCloseKey(coclass_key);
297 error_return:
298 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
299 }
300
301 /***********************************************************************
302 * unregister_coclasses
303 */
304 static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
305 {
306 LONG res = ERROR_SUCCESS;
307 HKEY coclass_key;
308
309 res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
310 KEY_READ | KEY_WRITE, &coclass_key);
311 if (res == ERROR_FILE_NOT_FOUND) return S_OK;
312 if (res != ERROR_SUCCESS) goto error_return;
313
314 for (; res == ERROR_SUCCESS && list->clsid; ++list) {
315 WCHAR buf[39];
316
317 StringFromGUID2(list->clsid, buf, 39);
318 res = pRegDeleteTreeW(coclass_key, buf);
319 if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
320 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
321
322 if (list->progid) {
323 res = pRegDeleteTreeA(HKEY_CLASSES_ROOT, list->progid);
324 if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
325 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
326 }
327
328 if (list->viprogid) {
329 res = pRegDeleteTreeA(HKEY_CLASSES_ROOT, list->viprogid);
330 if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
331 if (res != ERROR_SUCCESS) goto error_close_coclass_key;
332 }
333 }
334
335 error_close_coclass_key:
336 RegCloseKey(coclass_key);
337 error_return:
338 return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
339 }
340
341 /***********************************************************************
342 * regsvr_key_guid
343 */
344 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid)
345 {
346 WCHAR buf[39];
347
348 StringFromGUID2(guid, buf, 39);
349 return register_key_defvalueW(base, name, buf);
350 }
351
352 /***********************************************************************
353 * regsvr_key_defvalueW
354 */
355 static LONG register_key_defvalueW(
356 HKEY base,
357 WCHAR const *name,
358 WCHAR const *value)
359 {
360 LONG res;
361 HKEY key;
362
363 res = RegCreateKeyExW(base, name, 0, NULL, 0,
364 KEY_READ | KEY_WRITE, NULL, &key, NULL);
365 if (res != ERROR_SUCCESS) return res;
366 res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
367 (lstrlenW(value) + 1) * sizeof(WCHAR));
368 RegCloseKey(key);
369 return res;
370 }
371
372 /***********************************************************************
373 * regsvr_key_defvalueA
374 */
375 static LONG register_key_defvalueA(
376 HKEY base,
377 WCHAR const *name,
378 char const *value)
379 {
380 LONG res;
381 HKEY key;
382
383 res = RegCreateKeyExW(base, name, 0, NULL, 0,
384 KEY_READ | KEY_WRITE, NULL, &key, NULL);
385 if (res != ERROR_SUCCESS) return res;
386 res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
387 lstrlenA(value) + 1);
388 RegCloseKey(key);
389 return res;
390 }
391
392 /***********************************************************************
393 * regsvr_progid
394 */
395 static LONG register_progid(
396 WCHAR const *clsid,
397 char const *progid,
398 char const *curver_progid,
399 char const *name,
400 char const *extra)
401 {
402 LONG res;
403 HKEY progid_key;
404
405 res = RegCreateKeyExA(HKEY_CLASSES_ROOT, progid, 0,
406 NULL, 0, KEY_READ | KEY_WRITE, NULL,
407 &progid_key, NULL);
408 if (res != ERROR_SUCCESS) return res;
409
410 if (name) {
411 res = RegSetValueExA(progid_key, NULL, 0, REG_SZ,
412 (CONST BYTE*)name, strlen(name) + 1);
413 if (res != ERROR_SUCCESS) goto error_close_progid_key;
414 }
415
416 if (clsid) {
417 res = register_key_defvalueW(progid_key, clsid_keyname, clsid);
418 if (res != ERROR_SUCCESS) goto error_close_progid_key;
419 }
420
421 if (curver_progid) {
422 res = register_key_defvalueA(progid_key, curver_keyname,
423 curver_progid);
424 if (res != ERROR_SUCCESS) goto error_close_progid_key;
425 }
426
427 if (extra) {
428 HKEY extra_key;
429
430 res = RegCreateKeyExA(progid_key, extra, 0,
431 NULL, 0, KEY_READ | KEY_WRITE, NULL,
432 &extra_key, NULL);
433 if (res == ERROR_SUCCESS)
434 RegCloseKey(extra_key);
435 }
436
437 error_close_progid_key:
438 RegCloseKey(progid_key);
439 return res;
440 }
441
442 /***********************************************************************
443 * coclass list
444 */
445 static GUID const CLSID_DirectSoundBufferConfig = {
446 0xB2F586D4, 0x5558, 0x49D1, {0xA0,0x7B,0x32,0x49,0xDB,0xBB,0x33,0xC2} };
447
448 static struct regsvr_coclass const coclass_list[] = {
449 { &CLSID_DirectSound,
450 "DirectSound Object",
451 NULL,
452 "dsound.dll",
453 "Both"
454 },
455 { &CLSID_DirectSound8,
456 "DirectSound 8.0 Object",
457 NULL,
458 "dsound.dll",
459 "Both"
460 },
461 { &CLSID_DirectSoundBufferConfig,
462 "DirectSoundBufferConfig Object",
463 NULL,
464 "dsound.dll",
465 "Both"
466 },
467 { &CLSID_DirectSoundCapture,
468 "DirectSoundCapture Object",
469 NULL,
470 "dsound.dll",
471 "Both"
472 },
473 { &CLSID_DirectSoundCapture8,
474 "DirectSoundCapture 8.0 Object",
475 NULL,
476 "dsound.dll",
477 "Both"
478 },
479 { &CLSID_DirectSoundFullDuplex,
480 "DirectSoundFullDuplex Object",
481 NULL,
482 "dsound.dll",
483 "Both"
484 },
485 { NULL } /* list terminator */
486 };
487
488 /***********************************************************************
489 * interface list
490 */
491
492 static struct regsvr_interface const interface_list[] = {
493 { NULL } /* list terminator */
494 };
495
496 /***********************************************************************
497 * DllRegisterServer (DSOUND.@)
498 */
499 HRESULT WINAPI DllRegisterServer(void)
500 {
501 HRESULT hr;
502
503 TRACE("\n");
504
505 hr = register_coclasses(coclass_list);
506 if (SUCCEEDED(hr))
507 hr = register_interfaces(interface_list);
508 return hr;
509 }
510
511 /***********************************************************************
512 * DllUnregisterServer (DSOUND.@)
513 */
514 HRESULT WINAPI DllUnregisterServer(void)
515 {
516 HRESULT hr;
517
518 HMODULE advapi32 = GetModuleHandleA("advapi32");
519 if (!advapi32) return E_FAIL;
520 pRegDeleteTreeA = (void *) GetProcAddress(advapi32, "RegDeleteTreeA");
521 pRegDeleteTreeW = (void *) GetProcAddress(advapi32, "RegDeleteTreeW");
522 if (!pRegDeleteTreeA || !pRegDeleteTreeW) return E_FAIL;
523
524 TRACE("\n");
525
526 hr = unregister_coclasses(coclass_list);
527 if (SUCCEEDED(hr))
528 hr = unregister_interfaces(interface_list);
529 return hr;
530 }
531
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