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