dlls/windowscodecs/regsvr.c

   1 /*
   2  * Copyright 2009 Vincent Povirk for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #define NONAMELESSUNION
  20 #define NONAMELESSSTRUCT
  21 #define COBJMACROS
  22 #include <stdarg.h>
  23 #include <string.h>
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "wingdi.h"
  28 #include "winuser.h"
  29 #include "winreg.h"
  30 #include "winerror.h"
  31
  32 #include "objbase.h"
  33 #include "ocidl.h"
  34 #include "wincodec.h"
  35
  36 #include "wine/debug.h"
  37 #include "wine/unicode.h"
  38
  39 #include "wincodecs_private.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
  42
  43 /***********************************************************************
  44  *              interface for self-registering
  45  */
  46 struct regsvr_coclass
  47 {
  48     CLSID const *clsid;         /* NULL for end of list */
  49     LPCSTR name;                /* can be NULL to omit */
  50     LPCSTR ips;                 /* can be NULL to omit */
  51     LPCSTR ips32;               /* can be NULL to omit */
  52     LPCSTR ips32_tmodel;        /* can be NULL to omit */
  53     LPCSTR progid;              /* can be NULL to omit */
  54     LPCSTR viprogid;            /* can be NULL to omit */
  55     LPCSTR progid_extra;        /* can be NULL to omit */
  56 };
  57
  58 static HRESULT register_coclasses(struct regsvr_coclass const *list);
  59 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
  60
  61 struct decoder_pattern
  62 {
  63     DWORD length;    /* 0 for end of list */
  64     DWORD position;
  65     const BYTE *pattern;
  66     const BYTE *mask;
  67     DWORD endofstream;
  68 };
  69
  70 struct regsvr_decoder
  71 {
  72     CLSID const *clsid;         /* NULL for end of list */
  73     LPCSTR author;
  74     LPCSTR friendlyname;
  75     LPCSTR version;
  76     GUID const *vendor;
  77     LPCSTR mimetypes;
  78     LPCSTR extensions;
  79     GUID const * const *formats;
  80     const struct decoder_pattern *patterns;
  81 };
  82
  83 static HRESULT register_decoders(struct regsvr_decoder const *list);
  84 static HRESULT unregister_decoders(struct regsvr_decoder const *list);
  85
  86 struct regsvr_converter
  87 {
  88     CLSID const *clsid;         /* NULL for end of list */
  89     LPCSTR author;
  90     LPCSTR friendlyname;
  91     LPCSTR version;
  92     GUID const *vendor;
  93     GUID const * const *formats;
  94 };
  95
  96 static HRESULT register_converters(struct regsvr_converter const *list);
  97 static HRESULT unregister_converters(struct regsvr_converter const *list);
  98
  99 /***********************************************************************
 100  *              static string constants
 101  */
 102 static WCHAR const clsid_keyname[6] = {
 103     'C', 'L', 'S', 'I', 'D', 0 };
 104 static WCHAR const curver_keyname[7] = {
 105     'C', 'u', 'r', 'V', 'e', 'r', 0 };
 106 static WCHAR const ips_keyname[13] = {
 107     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
 108     0 };
 109 static WCHAR const ips32_keyname[15] = {
 110     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
 111     '3', '2', 0 };
 112 static WCHAR const progid_keyname[7] = {
 113     'P', 'r', 'o', 'g', 'I', 'D', 0 };
 114 static WCHAR const viprogid_keyname[25] = {
 115     'V', 'e', 'r', 's', 'i', 'o', 'n', 'I', 'n', 'd', 'e', 'p',
 116     'e', 'n', 'd', 'e', 'n', 't', 'P', 'r', 'o', 'g', 'I', 'D',
 117     0 };
 118 static char const tmodel_valuename[] = "ThreadingModel";
 119 static char const author_valuename[] = "Author";
 120 static char const friendlyname_valuename[] = "FriendlyName";
 121 static WCHAR const vendor_valuename[] = {'V','e','n','d','o','r',0};
 122 static char const version_valuename[] = "Version";
 123 static char const mimetypes_valuename[] = "MimeTypes";
 124 static char const extensions_valuename[] = "FileExtensions";
 125 static WCHAR const formats_keyname[] = {'F','o','r','m','a','t','s',0};
 126 static WCHAR const patterns_keyname[] = {'P','a','t','t','e','r','n','s',0};
 127 static WCHAR const instance_keyname[] = {'I','n','s','t','a','n','c','e',0};
 128 static WCHAR const clsid_valuename[] = {'C','L','S','I','D',0};
 129 static char const length_valuename[] = "Length";
 130 static char const position_valuename[] = "Position";
 131 static char const pattern_valuename[] = "Pattern";
 132 static char const mask_valuename[] = "Mask";
 133 static char const endofstream_valuename[] = "EndOfStream";
 134 static WCHAR const pixelformats_keyname[] = {'P','i','x','e','l','F','o','r','m','a','t','s',0};
 135
 136 /***********************************************************************
 137  *              static helper functions
 138  */
 139 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
 140                                    WCHAR const *value);
 141 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
 142                                    char const *value);
 143 static LONG register_progid(WCHAR const *clsid,
 144                             char const *progid, char const *curver_progid,
 145                             char const *name, char const *extra);
 146
 147 /***********************************************************************
 148  *              register_coclasses
 149  */
 150 static HRESULT register_coclasses(struct regsvr_coclass const *list)
 151 {
 152     LONG res = ERROR_SUCCESS;
 153     HKEY coclass_key;
 154
 155     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
 156                           KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
 157     if (res != ERROR_SUCCESS) goto error_return;
 158
 159     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 160         WCHAR buf[39];
 161         HKEY clsid_key;
 162
 163         StringFromGUID2(list->clsid, buf, 39);
 164         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 165                               KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
 166         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 167
 168         if (list->name) {
 169             res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ,
 170                                  (CONST BYTE*)(list->name),
 171                                  strlen(list->name) + 1);
 172             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 173         }
 174
 175         if (list->ips) {
 176             res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
 177             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 178         }
 179
 180         if (list->ips32) {
 181             HKEY ips32_key;
 182
 183             res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
 184                                   KEY_READ | KEY_WRITE, NULL,
 185                                   &ips32_key, NULL);
 186             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 187
 188             res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ,
 189                                  (CONST BYTE*)list->ips32,
 190                                  lstrlenA(list->ips32) + 1);
 191             if (res == ERROR_SUCCESS && list->ips32_tmodel)
 192                 res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ,
 193                                      (CONST BYTE*)list->ips32_tmodel,
 194                                      strlen(list->ips32_tmodel) + 1);
 195             RegCloseKey(ips32_key);
 196             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 197         }
 198
 199         if (list->progid) {
 200             res = register_key_defvalueA(clsid_key, progid_keyname,
 201                                          list->progid);
 202             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 203
 204             res = register_progid(buf, list->progid, NULL,
 205                                   list->name, list->progid_extra);
 206             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 207         }
 208
 209         if (list->viprogid) {
 210             res = register_key_defvalueA(clsid_key, viprogid_keyname,
 211                                          list->viprogid);
 212             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 213
 214             res = register_progid(buf, list->viprogid, list->progid,
 215                                   list->name, list->progid_extra);
 216             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 217         }
 218
 219     error_close_clsid_key:
 220         RegCloseKey(clsid_key);
 221     }
 222
 223 error_close_coclass_key:
 224     RegCloseKey(coclass_key);
 225 error_return:
 226     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 227 }
 228
 229 /***********************************************************************
 230  *              unregister_coclasses
 231  */
 232 static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
 233 {
 234     LONG res = ERROR_SUCCESS;
 235     HKEY coclass_key;
 236
 237     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
 238                         KEY_READ | KEY_WRITE, &coclass_key);
 239     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 240     if (res != ERROR_SUCCESS) goto error_return;
 241
 242     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 243         WCHAR buf[39];
 244
 245         StringFromGUID2(list->clsid, buf, 39);
 246         res = RegDeleteTreeW(coclass_key, buf);
 247         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 248         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 249
 250         if (list->progid) {
 251             res = RegDeleteTreeA(HKEY_CLASSES_ROOT, list->progid);
 252             if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 253             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 254         }
 255
 256         if (list->viprogid) {
 257             res = RegDeleteTreeA(HKEY_CLASSES_ROOT, list->viprogid);
 258             if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 259             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 260         }
 261     }
 262
 263 error_close_coclass_key:
 264     RegCloseKey(coclass_key);
 265 error_return:
 266     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 267 }
 268
 269 /***********************************************************************
 270  *              register_decoders
 271  */
 272 static HRESULT register_decoders(struct regsvr_decoder const *list)
 273 {
 274     LONG res = ERROR_SUCCESS;
 275     HKEY coclass_key;
 276     WCHAR buf[39];
 277     HKEY decoders_key;
 278     HKEY instance_key;
 279
 280     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
 281                           KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
 282     if (res == ERROR_SUCCESS)  {
 283         StringFromGUID2(&CATID_WICBitmapDecoders, buf, 39);
 284         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 285                               KEY_READ | KEY_WRITE, NULL, &decoders_key, NULL);
 286         if (res == ERROR_SUCCESS)
 287         {
 288             res = RegCreateKeyExW(decoders_key, instance_keyname, 0, NULL, 0,
 289                               KEY_READ | KEY_WRITE, NULL, &instance_key, NULL);
 290             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 291         }
 292         if (res != ERROR_SUCCESS)
 293             RegCloseKey(coclass_key);
 294     }
 295     if (res != ERROR_SUCCESS) goto error_return;
 296
 297     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 298         HKEY clsid_key;
 299         HKEY instance_clsid_key;
 300
 301         StringFromGUID2(list->clsid, buf, 39);
 302         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 303                               KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
 304         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 305
 306         StringFromGUID2(list->clsid, buf, 39);
 307         res = RegCreateKeyExW(instance_key, buf, 0, NULL, 0,
 308                               KEY_READ | KEY_WRITE, NULL, &instance_clsid_key, NULL);
 309         if (res == ERROR_SUCCESS) {
 310             res = RegSetValueExW(instance_clsid_key, clsid_valuename, 0, REG_SZ,
 311                                  (CONST BYTE*)(buf), 78);
 312             RegCloseKey(instance_clsid_key);
 313         }
 314         if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 315
 316         if (list->author) {
 317             res = RegSetValueExA(clsid_key, author_valuename, 0, REG_SZ,
 318                                  (CONST BYTE*)(list->author),
 319                                  strlen(list->author) + 1);
 320             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 321         }
 322
 323         if (list->friendlyname) {
 324             res = RegSetValueExA(clsid_key, friendlyname_valuename, 0, REG_SZ,
 325                                  (CONST BYTE*)(list->friendlyname),
 326                                  strlen(list->friendlyname) + 1);
 327             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 328         }
 329
 330         if (list->vendor) {
 331             StringFromGUID2(list->vendor, buf, 39);
 332             res = RegSetValueExW(clsid_key, vendor_valuename, 0, REG_SZ,
 333                                  (CONST BYTE*)(buf), 78);
 334             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 335         }
 336
 337         if (list->version) {
 338             res = RegSetValueExA(clsid_key, version_valuename, 0, REG_SZ,
 339                                  (CONST BYTE*)(list->version),
 340                                  strlen(list->version) + 1);
 341             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 342         }
 343
 344         if (list->mimetypes) {
 345             res = RegSetValueExA(clsid_key, mimetypes_valuename, 0, REG_SZ,
 346                                  (CONST BYTE*)(list->mimetypes),
 347                                  strlen(list->mimetypes) + 1);
 348             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 349         }
 350
 351         if (list->extensions) {
 352             res = RegSetValueExA(clsid_key, extensions_valuename, 0, REG_SZ,
 353                                  (CONST BYTE*)(list->extensions),
 354                                  strlen(list->extensions) + 1);
 355             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 356         }
 357
 358         if (list->formats) {
 359             HKEY formats_key;
 360             GUID const * const *format;
 361
 362             res = RegCreateKeyExW(clsid_key, formats_keyname, 0, NULL, 0,
 363                                   KEY_READ | KEY_WRITE, NULL, &formats_key, NULL);
 364             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 365             for (format=list->formats; *format; ++format)
 366             {
 367                 HKEY format_key;
 368                 StringFromGUID2(*format, buf, 39);
 369                 res = RegCreateKeyExW(formats_key, buf, 0, NULL, 0,
 370                                       KEY_READ | KEY_WRITE, NULL, &format_key, NULL);
 371                 if (res != ERROR_SUCCESS) break;
 372                 RegCloseKey(format_key);
 373             }
 374             RegCloseKey(formats_key);
 375             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 376         }
 377
 378         if (list->patterns) {
 379             HKEY patterns_key;
 380             int i;
 381
 382             res = RegCreateKeyExW(clsid_key, patterns_keyname, 0, NULL, 0,
 383                                   KEY_READ | KEY_WRITE, NULL, &patterns_key, NULL);
 384             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 385             for (i=0; list->patterns[i].length; i++)
 386             {
 387                 HKEY pattern_key;
 388                 static const WCHAR int_format[] = {'%','i',0};
 389                 snprintfW(buf, 39, int_format, i);
 390                 res = RegCreateKeyExW(patterns_key, buf, 0, NULL, 0,
 391                                       KEY_READ | KEY_WRITE, NULL, &pattern_key, NULL);
 392                 if (res != ERROR_SUCCESS) break;
 393                 res = RegSetValueExA(pattern_key, length_valuename, 0, REG_DWORD,
 394                                      (CONST BYTE*)(&list->patterns[i].length), 4);
 395                 if (res == ERROR_SUCCESS)
 396                     res = RegSetValueExA(pattern_key, position_valuename, 0, REG_DWORD,
 397                                          (CONST BYTE*)(&list->patterns[i].position), 4);
 398                 if (res == ERROR_SUCCESS)
 399                     res = RegSetValueExA(pattern_key, pattern_valuename, 0, REG_BINARY,
 400                                          list->patterns[i].pattern,
 401                                          list->patterns[i].length);
 402                 if (res == ERROR_SUCCESS)
 403                     res = RegSetValueExA(pattern_key, mask_valuename, 0, REG_BINARY,
 404                                          list->patterns[i].mask,
 405                                          list->patterns[i].length);
 406                 if (res == ERROR_SUCCESS)
 407                     res = RegSetValueExA(pattern_key, endofstream_valuename, 0, REG_DWORD,
 408                                          (CONST BYTE*)&(list->patterns[i].endofstream), 4);
 409                 RegCloseKey(pattern_key);
 410             }
 411             RegCloseKey(patterns_key);
 412             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 413         }
 414
 415     error_close_clsid_key:
 416         RegCloseKey(clsid_key);
 417     }
 418
 419 error_close_coclass_key:
 420     RegCloseKey(instance_key);
 421     RegCloseKey(decoders_key);
 422     RegCloseKey(coclass_key);
 423 error_return:
 424     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 425 }
 426
 427 /***********************************************************************
 428  *              unregister_decoders
 429  */
 430 static HRESULT unregister_decoders(struct regsvr_decoder const *list)
 431 {
 432     LONG res = ERROR_SUCCESS;
 433     HKEY coclass_key;
 434     WCHAR buf[39];
 435     HKEY decoders_key;
 436     HKEY instance_key;
 437
 438     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
 439                         KEY_READ | KEY_WRITE, &coclass_key);
 440     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 441
 442     if (res == ERROR_SUCCESS)  {
 443         StringFromGUID2(&CATID_WICBitmapDecoders, buf, 39);
 444         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 445                               KEY_READ | KEY_WRITE, NULL, &decoders_key, NULL);
 446         if (res == ERROR_SUCCESS)
 447         {
 448             res = RegCreateKeyExW(decoders_key, instance_keyname, 0, NULL, 0,
 449                               KEY_READ | KEY_WRITE, NULL, &instance_key, NULL);
 450             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 451         }
 452         if (res != ERROR_SUCCESS)
 453             RegCloseKey(coclass_key);
 454     }
 455     if (res != ERROR_SUCCESS) goto error_return;
 456
 457     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 458         StringFromGUID2(list->clsid, buf, 39);
 459
 460         res = RegDeleteTreeW(coclass_key, buf);
 461         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 462         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 463
 464         res = RegDeleteTreeW(instance_key, buf);
 465         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 466         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 467     }
 468
 469 error_close_coclass_key:
 470     RegCloseKey(instance_key);
 471     RegCloseKey(decoders_key);
 472     RegCloseKey(coclass_key);
 473 error_return:
 474     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 475 }
 476
 477 /***********************************************************************
 478  *              register_converters
 479  */
 480 static HRESULT register_converters(struct regsvr_converter const *list)
 481 {
 482     LONG res = ERROR_SUCCESS;
 483     HKEY coclass_key;
 484     WCHAR buf[39];
 485     HKEY converters_key;
 486     HKEY instance_key;
 487
 488     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
 489                           KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
 490     if (res == ERROR_SUCCESS)  {
 491         StringFromGUID2(&CATID_WICFormatConverters, buf, 39);
 492         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 493                               KEY_READ | KEY_WRITE, NULL, &converters_key, NULL);
 494         if (res == ERROR_SUCCESS)
 495         {
 496             res = RegCreateKeyExW(converters_key, instance_keyname, 0, NULL, 0,
 497                               KEY_READ | KEY_WRITE, NULL, &instance_key, NULL);
 498             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 499         }
 500         if (res != ERROR_SUCCESS)
 501             RegCloseKey(coclass_key);
 502     }
 503     if (res != ERROR_SUCCESS) goto error_return;
 504
 505     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 506         HKEY clsid_key;
 507         HKEY instance_clsid_key;
 508
 509         StringFromGUID2(list->clsid, buf, 39);
 510         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 511                               KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
 512         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 513
 514         StringFromGUID2(list->clsid, buf, 39);
 515         res = RegCreateKeyExW(instance_key, buf, 0, NULL, 0,
 516                               KEY_READ | KEY_WRITE, NULL, &instance_clsid_key, NULL);
 517         if (res == ERROR_SUCCESS) {
 518             res = RegSetValueExW(instance_clsid_key, clsid_valuename, 0, REG_SZ,
 519                                  (CONST BYTE*)(buf), 78);
 520             RegCloseKey(instance_clsid_key);
 521         }
 522         if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 523
 524         if (list->author) {
 525             res = RegSetValueExA(clsid_key, author_valuename, 0, REG_SZ,
 526                                  (CONST BYTE*)(list->author),
 527                                  strlen(list->author) + 1);
 528             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 529         }
 530
 531         if (list->friendlyname) {
 532             res = RegSetValueExA(clsid_key, friendlyname_valuename, 0, REG_SZ,
 533                                  (CONST BYTE*)(list->friendlyname),
 534                                  strlen(list->friendlyname) + 1);
 535             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 536         }
 537
 538         if (list->vendor) {
 539             StringFromGUID2(list->vendor, buf, 39);
 540             res = RegSetValueExW(clsid_key, vendor_valuename, 0, REG_SZ,
 541                                  (CONST BYTE*)(buf), 78);
 542             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 543         }
 544
 545         if (list->version) {
 546             res = RegSetValueExA(clsid_key, version_valuename, 0, REG_SZ,
 547                                  (CONST BYTE*)(list->version),
 548                                  strlen(list->version) + 1);
 549             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 550         }
 551
 552         if (list->formats) {
 553             HKEY formats_key;
 554             GUID const * const *format;
 555
 556             res = RegCreateKeyExW(clsid_key, pixelformats_keyname, 0, NULL, 0,
 557                                   KEY_READ | KEY_WRITE, NULL, &formats_key, NULL);
 558             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 559             for (format=list->formats; *format; ++format)
 560             {
 561                 HKEY format_key;
 562                 StringFromGUID2(*format, buf, 39);
 563                 res = RegCreateKeyExW(formats_key, buf, 0, NULL, 0,
 564                                       KEY_READ | KEY_WRITE, NULL, &format_key, NULL);
 565                 if (res != ERROR_SUCCESS) break;
 566                 RegCloseKey(format_key);
 567             }
 568             RegCloseKey(formats_key);
 569             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 570         }
 571
 572     error_close_clsid_key:
 573         RegCloseKey(clsid_key);
 574     }
 575
 576 error_close_coclass_key:
 577     RegCloseKey(instance_key);
 578     RegCloseKey(converters_key);
 579     RegCloseKey(coclass_key);
 580 error_return:
 581     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 582 }
 583
 584 /***********************************************************************
 585  *              unregister_converters
 586  */
 587 static HRESULT unregister_converters(struct regsvr_converter const *list)
 588 {
 589     LONG res = ERROR_SUCCESS;
 590     HKEY coclass_key;
 591     WCHAR buf[39];
 592     HKEY converters_key;
 593     HKEY instance_key;
 594
 595     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
 596                         KEY_READ | KEY_WRITE, &coclass_key);
 597     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 598
 599     if (res == ERROR_SUCCESS)  {
 600         StringFromGUID2(&CATID_WICFormatConverters, buf, 39);
 601         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 602                               KEY_READ | KEY_WRITE, NULL, &converters_key, NULL);
 603         if (res == ERROR_SUCCESS)
 604         {
 605             res = RegCreateKeyExW(converters_key, instance_keyname, 0, NULL, 0,
 606                               KEY_READ | KEY_WRITE, NULL, &instance_key, NULL);
 607             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 608         }
 609         if (res != ERROR_SUCCESS)
 610             RegCloseKey(coclass_key);
 611     }
 612     if (res != ERROR_SUCCESS) goto error_return;
 613
 614     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 615         StringFromGUID2(list->clsid, buf, 39);
 616
 617         res = RegDeleteTreeW(coclass_key, buf);
 618         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 619         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 620
 621         res = RegDeleteTreeW(instance_key, buf);
 622         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 623         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 624     }
 625
 626 error_close_coclass_key:
 627     RegCloseKey(instance_key);
 628     RegCloseKey(converters_key);
 629     RegCloseKey(coclass_key);
 630 error_return:
 631     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 632 }
 633
 634 /***********************************************************************
 635  *              register_key_defvalueW
 636  */
 637 static LONG register_key_defvalueW(
 638     HKEY base,
 639     WCHAR const *name,
 640     WCHAR const *value)
 641 {
 642     LONG res;
 643     HKEY key;
 644
 645     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 646                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 647     if (res != ERROR_SUCCESS) return res;
 648     res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 649                          (lstrlenW(value) + 1) * sizeof(WCHAR));
 650     RegCloseKey(key);
 651     return res;
 652 }
 653
 654 /***********************************************************************
 655  *              register_key_defvalueA
 656  */
 657 static LONG register_key_defvalueA(
 658     HKEY base,
 659     WCHAR const *name,
 660     char const *value)
 661 {
 662     LONG res;
 663     HKEY key;
 664
 665     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 666                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 667     if (res != ERROR_SUCCESS) return res;
 668     res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 669                          lstrlenA(value) + 1);
 670     RegCloseKey(key);
 671     return res;
 672 }
 673
 674 /***********************************************************************
 675  *              register_progid
 676  */
 677 static LONG register_progid(
 678     WCHAR const *clsid,
 679     char const *progid,
 680     char const *curver_progid,
 681     char const *name,
 682     char const *extra)
 683 {
 684     LONG res;
 685     HKEY progid_key;
 686
 687     res = RegCreateKeyExA(HKEY_CLASSES_ROOT, progid, 0,
 688                           NULL, 0, KEY_READ | KEY_WRITE, NULL,
 689                           &progid_key, NULL);
 690     if (res != ERROR_SUCCESS) return res;
 691
 692     if (name) {
 693         res = RegSetValueExA(progid_key, NULL, 0, REG_SZ,
 694                              (CONST BYTE*)name, strlen(name) + 1);
 695         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 696     }
 697
 698     if (clsid) {
 699         res = register_key_defvalueW(progid_key, clsid_keyname, clsid);
 700         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 701     }
 702
 703     if (curver_progid) {
 704         res = register_key_defvalueA(progid_key, curver_keyname,
 705                                      curver_progid);
 706         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 707     }
 708
 709     if (extra) {
 710         HKEY extra_key;
 711
 712         res = RegCreateKeyExA(progid_key, extra, 0,
 713                               NULL, 0, KEY_READ | KEY_WRITE, NULL,
 714                               &extra_key, NULL);
 715         if (res == ERROR_SUCCESS)
 716             RegCloseKey(extra_key);
 717     }
 718
 719 error_close_progid_key:
 720     RegCloseKey(progid_key);
 721     return res;
 722 }
 723
 724 /***********************************************************************
 725  *              coclass list
 726  */
 727 static struct regsvr_coclass const coclass_list[] = {
 728     {   &CLSID_WICImagingFactory,
 729         "WIC Imaging Factory",
 730         NULL,
 731         "windowscodecs.dll",
 732         "Both"
 733     },
 734     {   &CLSID_WICBmpDecoder,
 735         "WIC BMP Decoder",
 736         NULL,
 737         "windowscodecs.dll",
 738         "Both"
 739     },
 740     {   &CLSID_WICPngDecoder,
 741         "WIC PNG Decoder",
 742         NULL,
 743         "windowscodecs.dll",
 744         "Both"
 745     },
 746     {   &CLSID_WICPngEncoder,
 747         "WIC PNG Encoder",
 748         NULL,
 749         "windowscodecs.dll",
 750         "Both"
 751     },
 752     {   &CLSID_WICBmpEncoder,
 753         "WIC BMP Encoder",
 754         NULL,
 755         "windowscodecs.dll",
 756         "Apartment"
 757     },
 758     {   &CLSID_WICGifDecoder,
 759         "WIC GIF Decoder",
 760         NULL,
 761         "windowscodecs.dll",
 762         "Both"
 763     },
 764     {   &CLSID_WICIcoDecoder,
 765         "WIC ICO Decoder",
 766         NULL,
 767         "windowscodecs.dll",
 768         "Both"
 769     },
 770     {   &CLSID_WICJpegDecoder,
 771         "WIC JPEG Decoder",
 772         NULL,
 773         "windowscodecs.dll",
 774         "Both"
 775     },
 776     {   &CLSID_WICTiffDecoder,
 777         "WIC TIFF Decoder",
 778         NULL,
 779         "windowscodecs.dll",
 780         "Both"
 781     },
 782     {
 783         &CLSID_WICIcnsEncoder,
 784         "WIC ICNS Encoder",
 785         NULL,
 786         "windowscodecs.dll",
 787         "Both"
 788     },
 789     {   &CLSID_WICDefaultFormatConverter,
 790         "WIC Default Format Converter",
 791         NULL,
 792         "windowscodecs.dll",
 793         "Both"
 794     },
 795     { NULL }                    /* list terminator */
 796 };
 797
 798 /***********************************************************************
 799  *              decoder list
 800  */
 801 static const BYTE mask_all[] = {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
 802
 803 static const BYTE bmp_magic[] = {0x42,0x4d};
 804
 805 static GUID const * const bmp_formats[] = {
 806     &GUID_WICPixelFormat1bppIndexed,
 807     &GUID_WICPixelFormat2bppIndexed,
 808     &GUID_WICPixelFormat4bppIndexed,
 809     &GUID_WICPixelFormat8bppIndexed,
 810     &GUID_WICPixelFormat16bppBGR555,
 811     &GUID_WICPixelFormat16bppBGR565,
 812     &GUID_WICPixelFormat24bppBGR,
 813     &GUID_WICPixelFormat32bppBGR,
 814     &GUID_WICPixelFormat32bppBGRA,
 815     NULL
 816 };
 817
 818 static struct decoder_pattern const bmp_patterns[] = {
 819     {2,0,bmp_magic,mask_all,0},
 820     {0}
 821 };
 822
 823 static const BYTE gif87a_magic[6] = "GIF87a";
 824 static const BYTE gif89a_magic[6] = "GIF89a";
 825
 826 static GUID const * const gif_formats[] = {
 827     &GUID_WICPixelFormat8bppIndexed,
 828     NULL
 829 };
 830
 831 static struct decoder_pattern const gif_patterns[] = {
 832     {6,0,gif87a_magic,mask_all,0},
 833     {6,0,gif89a_magic,mask_all,0},
 834     {0}
 835 };
 836
 837 static const BYTE ico_magic[] = {00,00,01,00};
 838
 839 static GUID const * const ico_formats[] = {
 840     &GUID_WICPixelFormat32bppBGRA,
 841     NULL
 842 };
 843
 844 static struct decoder_pattern const ico_patterns[] = {
 845     {4,0,ico_magic,mask_all,0},
 846     {0}
 847 };
 848
 849 static const BYTE jpeg_magic[] = {0xff, 0xd8, 0xff, 0xe0};
 850
 851 static GUID const * const jpeg_formats[] = {
 852     &GUID_WICPixelFormat24bppBGR,
 853     &GUID_WICPixelFormat8bppGray,
 854     NULL
 855 };
 856
 857 static struct decoder_pattern const jpeg_patterns[] = {
 858     {4,0,jpeg_magic,mask_all,0},
 859     {0}
 860 };
 861
 862 static const BYTE png_magic[] = {137,80,78,71,13,10,26,10};
 863
 864 static GUID const * const png_formats[] = {
 865     &GUID_WICPixelFormatBlackWhite,
 866     &GUID_WICPixelFormat2bppGray,
 867     &GUID_WICPixelFormat4bppGray,
 868     &GUID_WICPixelFormat8bppGray,
 869     &GUID_WICPixelFormat16bppGray,
 870     &GUID_WICPixelFormat32bppBGRA,
 871     &GUID_WICPixelFormat64bppRGBA,
 872     &GUID_WICPixelFormat1bppIndexed,
 873     &GUID_WICPixelFormat2bppIndexed,
 874     &GUID_WICPixelFormat4bppIndexed,
 875     &GUID_WICPixelFormat8bppIndexed,
 876     &GUID_WICPixelFormat24bppBGR,
 877     &GUID_WICPixelFormat48bppRGB,
 878     NULL
 879 };
 880
 881 static struct decoder_pattern const png_patterns[] = {
 882     {8,0,png_magic,mask_all,0},
 883     {0}
 884 };
 885
 886 static const BYTE tiff_magic_le[] = {0x49,0x49,42,0};
 887 static const BYTE tiff_magic_be[] = {0x4d,0x4d,0,42};
 888
 889 static GUID const * const tiff_formats[] = {
 890     &GUID_WICPixelFormatBlackWhite,
 891     &GUID_WICPixelFormat4bppGray,
 892     &GUID_WICPixelFormat8bppGray,
 893     &GUID_WICPixelFormat4bppIndexed,
 894     &GUID_WICPixelFormat8bppIndexed,
 895     &GUID_WICPixelFormat32bppBGR,
 896     &GUID_WICPixelFormat32bppBGRA,
 897     &GUID_WICPixelFormat32bppPBGRA,
 898     &GUID_WICPixelFormat48bppRGB,
 899     NULL
 900 };
 901
 902 static struct decoder_pattern const tiff_patterns[] = {
 903     {4,0,tiff_magic_le,mask_all,0},
 904     {4,0,tiff_magic_be,mask_all,0},
 905     {0}
 906 };
 907
 908 static struct regsvr_decoder const decoder_list[] = {
 909     {   &CLSID_WICBmpDecoder,
 910         "The Wine Project",
 911         "BMP Decoder",
 912         "1.0.0.0",
 913         &GUID_VendorMicrosoft,
 914         "image/bmp",
 915         ".bmp,.dib,.rle",
 916         bmp_formats,
 917         bmp_patterns
 918     },
 919     {   &CLSID_WICGifDecoder,
 920         "The Wine Project",
 921         "GIF Decoder",
 922         "1.0.0.0",
 923         &GUID_VendorMicrosoft,
 924         "image/gif",
 925         ".gif",
 926         gif_formats,
 927         gif_patterns
 928     },
 929     {   &CLSID_WICIcoDecoder,
 930         "The Wine Project",
 931         "ICO Decoder",
 932         "1.0.0.0",
 933         &GUID_VendorMicrosoft,
 934         "image/vnd.microsoft.icon",
 935         ".ico",
 936         ico_formats,
 937         ico_patterns
 938     },
 939     {   &CLSID_WICJpegDecoder,
 940         "The Wine Project",
 941         "JPEG Decoder",
 942         "1.0.0.0",
 943         &GUID_VendorMicrosoft,
 944         "image/jpeg",
 945         ".jpg;.jpeg;.jfif",
 946         jpeg_formats,
 947         jpeg_patterns
 948     },
 949     {   &CLSID_WICPngDecoder,
 950         "The Wine Project",
 951         "PNG Decoder",
 952         "1.0.0.0",
 953         &GUID_VendorMicrosoft,
 954         "image/png",
 955         ".png",
 956         png_formats,
 957         png_patterns
 958     },
 959     {   &CLSID_WICTiffDecoder,
 960         "The Wine Project",
 961         "TIFF Decoder",
 962         "1.0.0.0",
 963         &GUID_VendorMicrosoft,
 964         "image/tiff",
 965         ".tif;.tiff",
 966         tiff_formats,
 967         tiff_patterns
 968     },
 969     { NULL }                    /* list terminator */
 970 };
 971
 972 static GUID const * const converter_formats[] = {
 973     &GUID_WICPixelFormat1bppIndexed,
 974     &GUID_WICPixelFormat2bppIndexed,
 975     &GUID_WICPixelFormat4bppIndexed,
 976     &GUID_WICPixelFormat8bppIndexed,
 977     &GUID_WICPixelFormatBlackWhite,
 978     &GUID_WICPixelFormat2bppGray,
 979     &GUID_WICPixelFormat4bppGray,
 980     &GUID_WICPixelFormat8bppGray,
 981     &GUID_WICPixelFormat16bppGray,
 982     &GUID_WICPixelFormat16bppBGR555,
 983     &GUID_WICPixelFormat16bppBGR565,
 984     &GUID_WICPixelFormat24bppBGR,
 985     &GUID_WICPixelFormat32bppBGR,
 986     &GUID_WICPixelFormat32bppBGRA,
 987     &GUID_WICPixelFormat48bppRGB,
 988     &GUID_WICPixelFormat64bppRGBA,
 989     NULL
 990 };
 991
 992 static struct regsvr_converter const converter_list[] = {
 993     {   &CLSID_WICDefaultFormatConverter,
 994         "The Wine Project",
 995         "Default Pixel Format Converter",
 996         "1.0.0.0",
 997         &GUID_VendorMicrosoft,
 998         converter_formats
 999     },
1000     { NULL }                    /* list terminator */
1001 };
1002
1003 HRESULT WINAPI DllRegisterServer(void)
1004 {
1005     HRESULT hr;
1006
1007     TRACE("\n");
1008
1009     hr = register_coclasses(coclass_list);
1010     if (SUCCEEDED(hr))
1011         register_decoders(decoder_list);
1012     if (SUCCEEDED(hr))
1013         register_converters(converter_list);
1014     return hr;
1015 }
1016
1017 HRESULT WINAPI DllUnregisterServer(void)
1018 {
1019     HRESULT hr;
1020
1021     TRACE("\n");
1022
1023     hr = unregister_coclasses(coclass_list);
1024     if (SUCCEEDED(hr))
1025         unregister_decoders(decoder_list);
1026     if (SUCCEEDED(hr))
1027         unregister_converters(converter_list);
1028     return hr;
1029 }