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