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