regsvr.c

   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 #ifdef __WINESRC__
  24
  25 #define NONAMELESSSTRUCT
  26 #define NONAMELESSUNION
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winuser.h"
  30 #include "winreg.h"
  31
  32 #include "mmsystem.h"
  33 #include "dsound.h"
  34 #include "wine/debug.h"
  35 #include "wine/unicode.h"
  36
  37 #include "dsound_private.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(dsound);
  40
  41 #else
  42
  43 #define WINVER 0x0600
  44 #include <windows.h>
  45 #include <dsound.h>
  46
  47 #include "dsound_private.h"
  48
  49 typedef LONG LSTATUS;
  50
  51 #endif
  52
  53 static LSTATUS (WINAPI *pRegDeleteTreeW)(HKEY,LPCWSTR);
  54 static LSTATUS (WINAPI *pRegDeleteTreeA)(HKEY,LPCSTR);
  55
  56 /*
  57  * Near the bottom of this file are the exported DllRegisterServer and
  58  * DllUnregisterServer, which make all this worthwhile.
  59  */
  60
  61 /***********************************************************************
  62  *              interface for self-registering
  63  */
  64 struct regsvr_interface
  65 {
  66     IID const *iid;             /* NULL for end of list */
  67     LPCSTR name;                /* can be NULL to omit */
  68     IID const *base_iid;        /* can be NULL to omit */
  69     int num_methods;            /* can be <0 to omit */
  70     CLSID const *ps_clsid;      /* can be NULL to omit */
  71     CLSID const *ps_clsid32;    /* can be NULL to omit */
  72 };
  73
  74 static HRESULT register_interfaces(struct regsvr_interface const *list);
  75 static HRESULT unregister_interfaces(struct regsvr_interface const *list);
  76
  77 struct regsvr_coclass
  78 {
  79     CLSID const *clsid;         /* NULL for end of list */
  80     LPCSTR name;                /* can be NULL to omit */
  81     LPCSTR ips;                 /* can be NULL to omit */
  82     LPCSTR ips32;               /* can be NULL to omit */
  83     LPCSTR ips32_tmodel;        /* can be NULL to omit */
  84     LPCSTR progid;              /* can be NULL to omit */
  85     LPCSTR viprogid;            /* can be NULL to omit */
  86     LPCSTR progid_extra;        /* can be NULL to omit */
  87 };
  88
  89 static HRESULT register_coclasses(struct regsvr_coclass const *list);
  90 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
  91
  92 /***********************************************************************
  93  *              static string constants
  94  */
  95 static WCHAR const interface_keyname[10] = {
  96     'I', 'n', 't', 'e', 'r', 'f', 'a', 'c', 'e', 0 };
  97 static WCHAR const base_ifa_keyname[14] = {
  98     'B', 'a', 's', 'e', 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c',
  99     'e', 0 };
 100 static WCHAR const num_methods_keyname[11] = {
 101     'N', 'u', 'm', 'M', 'e', 't', 'h', 'o', 'd', 's', 0 };
 102 static WCHAR const ps_clsid_keyname[15] = {
 103     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
 104     'i', 'd', 0 };
 105 static WCHAR const ps_clsid32_keyname[17] = {
 106     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
 107     'i', 'd', '3', '2', 0 };
 108 static WCHAR const clsid_keyname[6] = {
 109     'C', 'L', 'S', 'I', 'D', 0 };
 110 static WCHAR const curver_keyname[7] = {
 111     'C', 'u', 'r', 'V', 'e', 'r', 0 };
 112 static WCHAR const ips_keyname[13] = {
 113     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
 114     0 };
 115 static WCHAR const ips32_keyname[15] = {
 116     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
 117     '3', '2', 0 };
 118 static WCHAR const progid_keyname[7] = {
 119     'P', 'r', 'o', 'g', 'I', 'D', 0 };
 120 static WCHAR const viprogid_keyname[25] = {
 121     'V', 'e', 'r', 's', 'i', 'o', 'n', 'I', 'n', 'd', 'e', 'p',
 122     'e', 'n', 'd', 'e', 'n', 't', 'P', 'r', 'o', 'g', 'I', 'D',
 123     0 };
 124 static char const tmodel_valuename[] = "ThreadingModel";
 125
 126 /***********************************************************************
 127  *              static helper functions
 128  */
 129 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid);
 130 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
 131                                    WCHAR const *value);
 132 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
 133                                    char const *value);
 134 static LONG register_progid(WCHAR const *clsid,
 135                             char const *progid, char const *curver_progid,
 136                             char const *name, char const *extra);
 137
 138 /***********************************************************************
 139  *              register_interfaces
 140  */
 141 static HRESULT register_interfaces(struct regsvr_interface const *list)
 142 {
 143     LONG res = ERROR_SUCCESS;
 144     HKEY interface_key;
 145
 146     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, NULL, 0,
 147                           KEY_READ | KEY_WRITE, NULL, &interface_key, NULL);
 148     if (res != ERROR_SUCCESS) goto error_return;
 149
 150     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 151         WCHAR buf[39];
 152         HKEY iid_key;
 153
 154         StringFromGUID2(list->iid, buf, 39);
 155         res = RegCreateKeyExW(interface_key, buf, 0, NULL, 0,
 156                               KEY_READ | KEY_WRITE, NULL, &iid_key, NULL);
 157         if (res != ERROR_SUCCESS) goto error_close_interface_key;
 158
 159         if (list->name) {
 160             res = RegSetValueExA(iid_key, NULL, 0, REG_SZ,
 161                                  (CONST BYTE*)(list->name),
 162                                  strlen(list->name) + 1);
 163             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 164         }
 165
 166         if (list->base_iid) {
 167             res = register_key_guid(iid_key, base_ifa_keyname, list->base_iid);
 168             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 169         }
 170
 171         if (0 <= list->num_methods) {
 172             static WCHAR const fmt[3] = { '%', 'd', 0 };
 173             HKEY key;
 174
 175             res = RegCreateKeyExW(iid_key, num_methods_keyname, 0, NULL, 0,
 176                                   KEY_READ | KEY_WRITE, NULL, &key, NULL);
 177             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 178
 179             wsprintfW(buf, fmt, list->num_methods);
 180             res = RegSetValueExW(key, NULL, 0, REG_SZ,
 181                                  (CONST BYTE*)buf,
 182                                  (lstrlenW(buf) + 1) * sizeof(WCHAR));
 183             RegCloseKey(key);
 184
 185             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 186         }
 187
 188         if (list->ps_clsid) {
 189             res = register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid);
 190             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 191         }
 192
 193         if (list->ps_clsid32) {
 194             res = register_key_guid(iid_key, ps_clsid32_keyname, list->ps_clsid32);
 195             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 196         }
 197
 198     error_close_iid_key:
 199         RegCloseKey(iid_key);
 200     }
 201
 202 error_close_interface_key:
 203     RegCloseKey(interface_key);
 204 error_return:
 205     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 206 }
 207
 208 /***********************************************************************
 209  *              unregister_interfaces
 210  */
 211 static HRESULT unregister_interfaces(struct regsvr_interface const *list)
 212 {
 213     LONG res = ERROR_SUCCESS;
 214     HKEY interface_key;
 215
 216     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0,
 217                         KEY_READ | KEY_WRITE, &interface_key);
 218     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 219     if (res != ERROR_SUCCESS) goto error_return;
 220
 221     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 222         WCHAR buf[39];
 223
 224         StringFromGUID2(list->iid, buf, 39);
 225         res = pRegDeleteTreeW(interface_key, buf);
 226         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 227     }
 228
 229     RegCloseKey(interface_key);
 230 error_return:
 231     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 232 }
 233
 234 /***********************************************************************
 235  *              register_coclasses
 236  */
 237 static HRESULT register_coclasses(struct regsvr_coclass const *list)
 238 {
 239     LONG res = ERROR_SUCCESS;
 240     HKEY coclass_key;
 241
 242     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
 243                           KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
 244     if (res != ERROR_SUCCESS) goto error_return;
 245
 246     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 247         WCHAR buf[39];
 248         HKEY clsid_key;
 249
 250         StringFromGUID2(list->clsid, buf, 39);
 251         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 252                               KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
 253         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 254
 255         if (list->name) {
 256             res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ,
 257                                  (CONST BYTE*)(list->name),
 258                                  strlen(list->name) + 1);
 259             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 260         }
 261
 262         if (list->ips) {
 263             res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
 264             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 265         }
 266
 267         if (list->ips32) {
 268             HKEY ips32_key;
 269
 270             res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
 271                                   KEY_READ | KEY_WRITE, NULL,
 272                                   &ips32_key, NULL);
 273             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 274
 275             res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ,
 276                                  (CONST BYTE*)list->ips32,
 277                                  lstrlenA(list->ips32) + 1);
 278             if (res == ERROR_SUCCESS && list->ips32_tmodel)
 279                 res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ,
 280                                      (CONST BYTE*)list->ips32_tmodel,
 281                                      strlen(list->ips32_tmodel) + 1);
 282             RegCloseKey(ips32_key);
 283             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 284         }
 285
 286         if (list->progid) {
 287             res = register_key_defvalueA(clsid_key, progid_keyname,
 288                                          list->progid);
 289             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 290
 291             res = register_progid(buf, list->progid, NULL,
 292                                   list->name, list->progid_extra);
 293             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 294         }
 295
 296         if (list->viprogid) {
 297             res = register_key_defvalueA(clsid_key, viprogid_keyname,
 298                                          list->viprogid);
 299             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 300
 301             res = register_progid(buf, list->viprogid, list->progid,
 302                                   list->name, list->progid_extra);
 303             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 304         }
 305
 306     error_close_clsid_key:
 307         RegCloseKey(clsid_key);
 308     }
 309
 310 error_close_coclass_key:
 311     RegCloseKey(coclass_key);
 312 error_return:
 313     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 314 }
 315
 316 /***********************************************************************
 317  *              unregister_coclasses
 318  */
 319 static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
 320 {
 321     LONG res = ERROR_SUCCESS;
 322     HKEY coclass_key;
 323
 324     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
 325                         KEY_READ | KEY_WRITE, &coclass_key);
 326     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 327     if (res != ERROR_SUCCESS) goto error_return;
 328
 329     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 330         WCHAR buf[39];
 331
 332         StringFromGUID2(list->clsid, buf, 39);
 333         res = pRegDeleteTreeW(coclass_key, buf);
 334         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 335         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 336
 337         if (list->progid) {
 338             res = pRegDeleteTreeA(HKEY_CLASSES_ROOT, list->progid);
 339             if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 340             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 341         }
 342
 343         if (list->viprogid) {
 344             res = pRegDeleteTreeA(HKEY_CLASSES_ROOT, list->viprogid);
 345             if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 346             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 347         }
 348     }
 349
 350 error_close_coclass_key:
 351     RegCloseKey(coclass_key);
 352 error_return:
 353     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 354 }
 355
 356 /***********************************************************************
 357  *              regsvr_key_guid
 358  */
 359 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid)
 360 {
 361     WCHAR buf[39];
 362
 363     StringFromGUID2(guid, buf, 39);
 364     return register_key_defvalueW(base, name, buf);
 365 }
 366
 367 /***********************************************************************
 368  *              regsvr_key_defvalueW
 369  */
 370 static LONG register_key_defvalueW(
 371     HKEY base,
 372     WCHAR const *name,
 373     WCHAR const *value)
 374 {
 375     LONG res;
 376     HKEY key;
 377
 378     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 379                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 380     if (res != ERROR_SUCCESS) return res;
 381     res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 382                          (lstrlenW(value) + 1) * sizeof(WCHAR));
 383     RegCloseKey(key);
 384     return res;
 385 }
 386
 387 /***********************************************************************
 388  *              regsvr_key_defvalueA
 389  */
 390 static LONG register_key_defvalueA(
 391     HKEY base,
 392     WCHAR const *name,
 393     char const *value)
 394 {
 395     LONG res;
 396     HKEY key;
 397
 398     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 399                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 400     if (res != ERROR_SUCCESS) return res;
 401     res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 402                          lstrlenA(value) + 1);
 403     RegCloseKey(key);
 404     return res;
 405 }
 406
 407 /***********************************************************************
 408  *              regsvr_progid
 409  */
 410 static LONG register_progid(
 411     WCHAR const *clsid,
 412     char const *progid,
 413     char const *curver_progid,
 414     char const *name,
 415     char const *extra)
 416 {
 417     LONG res;
 418     HKEY progid_key;
 419
 420     res = RegCreateKeyExA(HKEY_CLASSES_ROOT, progid, 0,
 421                           NULL, 0, KEY_READ | KEY_WRITE, NULL,
 422                           &progid_key, NULL);
 423     if (res != ERROR_SUCCESS) return res;
 424
 425     if (name) {
 426         res = RegSetValueExA(progid_key, NULL, 0, REG_SZ,
 427                              (CONST BYTE*)name, strlen(name) + 1);
 428         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 429     }
 430
 431     if (clsid) {
 432         res = register_key_defvalueW(progid_key, clsid_keyname, clsid);
 433         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 434     }
 435
 436     if (curver_progid) {
 437         res = register_key_defvalueA(progid_key, curver_keyname,
 438                                      curver_progid);
 439         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 440     }
 441
 442     if (extra) {
 443         HKEY extra_key;
 444
 445         res = RegCreateKeyExA(progid_key, extra, 0,
 446                               NULL, 0, KEY_READ | KEY_WRITE, NULL,
 447                               &extra_key, NULL);
 448         if (res == ERROR_SUCCESS)
 449             RegCloseKey(extra_key);
 450     }
 451
 452 error_close_progid_key:
 453     RegCloseKey(progid_key);
 454     return res;
 455 }
 456
 457 /***********************************************************************
 458  *              coclass list
 459  */
 460 static GUID const CLSID_DirectSoundBufferConfig = {
 461     0xB2F586D4, 0x5558, 0x49D1, {0xA0,0x7B,0x32,0x49,0xDB,0xBB,0x33,0xC2} };
 462
 463 static struct regsvr_coclass const coclass_list[] = {
 464     {   &CLSID_DirectSound,
 465         "DirectSound Object",
 466         NULL,
 467         "dsound.dll",
 468         "Both"
 469     },
 470     {   &CLSID_DirectSound8,
 471         "DirectSound 8.0 Object",
 472         NULL,
 473         "dsound.dll",
 474         "Both"
 475     },
 476     {   &CLSID_DirectSoundBufferConfig,
 477         "DirectSoundBufferConfig Object",
 478         NULL,
 479         "dsound.dll",
 480         "Both"
 481     },
 482     {   &CLSID_DirectSoundCapture,
 483         "DirectSoundCapture Object",
 484         NULL,
 485         "dsound.dll",
 486         "Both"
 487     },
 488     {   &CLSID_DirectSoundCapture8,
 489         "DirectSoundCapture 8.0 Object",
 490         NULL,
 491         "dsound.dll",
 492         "Both"
 493     },
 494     {   &CLSID_DirectSoundFullDuplex,
 495         "DirectSoundFullDuplex Object",
 496         NULL,
 497         "dsound.dll",
 498         "Both"
 499     },
 500     { NULL }                    /* list terminator */
 501 };
 502
 503 /***********************************************************************
 504  *              interface list
 505  */
 506
 507 static struct regsvr_interface const interface_list[] = {
 508     { NULL }                    /* list terminator */
 509 };
 510
 511 /***********************************************************************
 512  *              DllRegisterServer (DSOUND.@)
 513  */
 514 HRESULT WINAPI DllRegisterServer(void)
 515 {
 516     HRESULT hr;
 517
 518     TRACE("\n");
 519
 520     hr = register_coclasses(coclass_list);
 521     if (SUCCEEDED(hr))
 522         hr = register_interfaces(interface_list);
 523     return hr;
 524 }
 525
 526 /***********************************************************************
 527  *              DllUnregisterServer (DSOUND.@)
 528  */
 529 HRESULT WINAPI DllUnregisterServer(void)
 530 {
 531     HRESULT hr;
 532
 533     HMODULE advapi32 = GetModuleHandleA("advapi32");
 534     if (!advapi32) return E_FAIL;
 535     pRegDeleteTreeA = (void *) GetProcAddress(advapi32, "RegDeleteTreeA");
 536     pRegDeleteTreeW = (void *) GetProcAddress(advapi32, "RegDeleteTreeW");
 537     if (!pRegDeleteTreeA || !pRegDeleteTreeW) return E_FAIL;
 538
 539     TRACE("\n");
 540
 541     hr = unregister_coclasses(coclass_list);
 542     if (SUCCEEDED(hr))
 543         hr = unregister_interfaces(interface_list);
 544     return hr;
 545 }