reactos/dll/directx/amstream/regsvr.c

   1 /*
   2  *      self-registerable dll functions for amstream.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 #include <string.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winuser.h"
  27 #include "wingdi.h"
  28 #include "winreg.h"
  29 #include "winerror.h"
  30
  31 #include "ole2.h"
  32
  33 #include "amstream.h"
  34
  35 #include "wine/debug.h"
  36 #include "wine/unicode.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(amstream);
  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             sprintfW(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 = RegDeleteTreeW(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 = RegDeleteTreeW(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 = RegDeleteTreeA(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 = RegDeleteTreeA(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 struct regsvr_coclass const coclass_list[] = {
 445     {   &CLSID_AMMultiMediaStream,
 446         "ActiveMovie MultiMedia Stream",
 447         NULL,
 448         "amstream.dll",
 449         "Both"
 450     },
 451
 452     {   &CLSID_AMDirectDrawStream,
 453         "ActiveMovie MultiMedia Stream",
 454         NULL,
 455         "amstream.dll",
 456         "Both"
 457     },
 458
 459     { NULL }                    /* list terminator */
 460 };
 461
 462 /***********************************************************************
 463  *              interface list
 464  */
 465
 466 static struct regsvr_interface const interface_list[] = {
 467     { NULL }                    /* list terminator */
 468 };
 469
 470 /***********************************************************************
 471  *              DllRegisterServer (AMSTREAM.@)
 472  */
 473 HRESULT WINAPI DllRegisterServer(void)
 474 {
 475     HRESULT hr;
 476
 477     TRACE("\n");
 478
 479     hr = register_coclasses(coclass_list);
 480     if (SUCCEEDED(hr))
 481         hr = register_interfaces(interface_list);
 482     return hr;
 483 }
 484
 485 /***********************************************************************
 486  *              DllUnregisterServer (AMSTREAM.@)
 487  */
 488 HRESULT WINAPI DllUnregisterServer(void)
 489 {
 490     HRESULT hr;
 491
 492     TRACE("\n");
 493
 494     hr = unregister_coclasses(coclass_list);
 495     if (SUCCEEDED(hr))
 496         hr = unregister_interfaces(interface_list);
 497     return hr;
 498 }