dlls/dswave/regsvr.c

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