git.oblomov.eu Git - wine/blob - 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 decoder_pattern
  47 {
  48     DWORD length;    /* 0 for end of list */
  49     DWORD position;
  50     const BYTE *pattern;
  51     const BYTE *mask;
  52     DWORD endofstream;
  53 };
  54
  55 struct regsvr_decoder
  56 {
  57     CLSID const *clsid;         /* NULL for end of list */
  58     LPCSTR author;
  59     LPCSTR friendlyname;
  60     LPCSTR version;
  61     GUID const *vendor;
  62     LPCSTR mimetypes;
  63     LPCSTR extensions;
  64     GUID const * const *formats;
  65     const struct decoder_pattern *patterns;
  66 };
  67
  68 static HRESULT register_decoders(struct regsvr_decoder const *list);
  69 static HRESULT unregister_decoders(struct regsvr_decoder const *list);
  70
  71 struct regsvr_encoder
  72 {
  73     CLSID const *clsid;         /* NULL for end of list */
  74     LPCSTR author;
  75     LPCSTR friendlyname;
  76     LPCSTR version;
  77     GUID const *vendor;
  78     LPCSTR mimetypes;
  79     LPCSTR extensions;
  80     GUID const * const *formats;
  81 };
  82
  83 static HRESULT register_encoders(struct regsvr_encoder const *list);
  84 static HRESULT unregister_encoders(struct regsvr_encoder 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  *              register_decoders
 138  */
 139 static HRESULT register_decoders(struct regsvr_decoder const *list)
 140 {
 141     LONG res = ERROR_SUCCESS;
 142     HKEY coclass_key;
 143     WCHAR buf[39];
 144     HKEY decoders_key;
 145     HKEY instance_key;
 146
 147     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
 148                           KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
 149     if (res == ERROR_SUCCESS)  {
 150         StringFromGUID2(&CATID_WICBitmapDecoders, buf, 39);
 151         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 152                               KEY_READ | KEY_WRITE, NULL, &decoders_key, NULL);
 153         if (res == ERROR_SUCCESS)
 154         {
 155             res = RegCreateKeyExW(decoders_key, instance_keyname, 0, NULL, 0,
 156                               KEY_READ | KEY_WRITE, NULL, &instance_key, NULL);
 157             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 158         }
 159         if (res != ERROR_SUCCESS)
 160             RegCloseKey(coclass_key);
 161     }
 162     if (res != ERROR_SUCCESS) goto error_return;
 163
 164     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 165         HKEY clsid_key;
 166         HKEY instance_clsid_key;
 167
 168         StringFromGUID2(list->clsid, buf, 39);
 169         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 170                               KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
 171         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 172
 173         StringFromGUID2(list->clsid, buf, 39);
 174         res = RegCreateKeyExW(instance_key, buf, 0, NULL, 0,
 175                               KEY_READ | KEY_WRITE, NULL, &instance_clsid_key, NULL);
 176         if (res == ERROR_SUCCESS) {
 177             res = RegSetValueExW(instance_clsid_key, clsid_valuename, 0, REG_SZ,
 178                                  (CONST BYTE*)(buf), 78);
 179             RegCloseKey(instance_clsid_key);
 180         }
 181         if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 182
 183         if (list->author) {
 184             res = RegSetValueExA(clsid_key, author_valuename, 0, REG_SZ,
 185                                  (CONST BYTE*)(list->author),
 186                                  strlen(list->author) + 1);
 187             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 188         }
 189
 190         if (list->friendlyname) {
 191             res = RegSetValueExA(clsid_key, friendlyname_valuename, 0, REG_SZ,
 192                                  (CONST BYTE*)(list->friendlyname),
 193                                  strlen(list->friendlyname) + 1);
 194             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 195         }
 196
 197         if (list->vendor) {
 198             StringFromGUID2(list->vendor, buf, 39);
 199             res = RegSetValueExW(clsid_key, vendor_valuename, 0, REG_SZ,
 200                                  (CONST BYTE*)(buf), 78);
 201             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 202         }
 203
 204         if (list->version) {
 205             res = RegSetValueExA(clsid_key, version_valuename, 0, REG_SZ,
 206                                  (CONST BYTE*)(list->version),
 207                                  strlen(list->version) + 1);
 208             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 209         }
 210
 211         if (list->mimetypes) {
 212             res = RegSetValueExA(clsid_key, mimetypes_valuename, 0, REG_SZ,
 213                                  (CONST BYTE*)(list->mimetypes),
 214                                  strlen(list->mimetypes) + 1);
 215             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 216         }
 217
 218         if (list->extensions) {
 219             res = RegSetValueExA(clsid_key, extensions_valuename, 0, REG_SZ,
 220                                  (CONST BYTE*)(list->extensions),
 221                                  strlen(list->extensions) + 1);
 222             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 223         }
 224
 225         if (list->formats) {
 226             HKEY formats_key;
 227             GUID const * const *format;
 228
 229             res = RegCreateKeyExW(clsid_key, formats_keyname, 0, NULL, 0,
 230                                   KEY_READ | KEY_WRITE, NULL, &formats_key, NULL);
 231             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 232             for (format=list->formats; *format; ++format)
 233             {
 234                 HKEY format_key;
 235                 StringFromGUID2(*format, buf, 39);
 236                 res = RegCreateKeyExW(formats_key, buf, 0, NULL, 0,
 237                                       KEY_READ | KEY_WRITE, NULL, &format_key, NULL);
 238                 if (res != ERROR_SUCCESS) break;
 239                 RegCloseKey(format_key);
 240             }
 241             RegCloseKey(formats_key);
 242             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 243         }
 244
 245         if (list->patterns) {
 246             HKEY patterns_key;
 247             int i;
 248
 249             res = RegCreateKeyExW(clsid_key, patterns_keyname, 0, NULL, 0,
 250                                   KEY_READ | KEY_WRITE, NULL, &patterns_key, NULL);
 251             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 252             for (i=0; list->patterns[i].length; i++)
 253             {
 254                 HKEY pattern_key;
 255                 static const WCHAR int_format[] = {'%','i',0};
 256                 snprintfW(buf, 39, int_format, i);
 257                 res = RegCreateKeyExW(patterns_key, buf, 0, NULL, 0,
 258                                       KEY_READ | KEY_WRITE, NULL, &pattern_key, NULL);
 259                 if (res != ERROR_SUCCESS) break;
 260                 res = RegSetValueExA(pattern_key, length_valuename, 0, REG_DWORD,
 261                                      (CONST BYTE*)(&list->patterns[i].length), 4);
 262                 if (res == ERROR_SUCCESS)
 263                     res = RegSetValueExA(pattern_key, position_valuename, 0, REG_DWORD,
 264                                          (CONST BYTE*)(&list->patterns[i].position), 4);
 265                 if (res == ERROR_SUCCESS)
 266                     res = RegSetValueExA(pattern_key, pattern_valuename, 0, REG_BINARY,
 267                                          list->patterns[i].pattern,
 268                                          list->patterns[i].length);
 269                 if (res == ERROR_SUCCESS)
 270                     res = RegSetValueExA(pattern_key, mask_valuename, 0, REG_BINARY,
 271                                          list->patterns[i].mask,
 272                                          list->patterns[i].length);
 273                 if (res == ERROR_SUCCESS)
 274                     res = RegSetValueExA(pattern_key, endofstream_valuename, 0, REG_DWORD,
 275                                          (CONST BYTE*)&(list->patterns[i].endofstream), 4);
 276                 RegCloseKey(pattern_key);
 277             }
 278             RegCloseKey(patterns_key);
 279             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 280         }
 281
 282     error_close_clsid_key:
 283         RegCloseKey(clsid_key);
 284     }
 285
 286 error_close_coclass_key:
 287     RegCloseKey(instance_key);
 288     RegCloseKey(decoders_key);
 289     RegCloseKey(coclass_key);
 290 error_return:
 291     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 292 }
 293
 294 /***********************************************************************
 295  *              unregister_decoders
 296  */
 297 static HRESULT unregister_decoders(struct regsvr_decoder const *list)
 298 {
 299     LONG res = ERROR_SUCCESS;
 300     HKEY coclass_key;
 301     WCHAR buf[39];
 302     HKEY decoders_key;
 303     HKEY instance_key;
 304
 305     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
 306                         KEY_READ | KEY_WRITE, &coclass_key);
 307     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 308
 309     if (res == ERROR_SUCCESS)  {
 310         StringFromGUID2(&CATID_WICBitmapDecoders, buf, 39);
 311         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 312                               KEY_READ | KEY_WRITE, NULL, &decoders_key, NULL);
 313         if (res == ERROR_SUCCESS)
 314         {
 315             res = RegCreateKeyExW(decoders_key, instance_keyname, 0, NULL, 0,
 316                               KEY_READ | KEY_WRITE, NULL, &instance_key, NULL);
 317             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 318         }
 319         if (res != ERROR_SUCCESS)
 320             RegCloseKey(coclass_key);
 321     }
 322     if (res != ERROR_SUCCESS) goto error_return;
 323
 324     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 325         StringFromGUID2(list->clsid, buf, 39);
 326
 327         res = RegDeleteTreeW(coclass_key, buf);
 328         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 329         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 330
 331         res = RegDeleteTreeW(instance_key, buf);
 332         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 333         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 334     }
 335
 336 error_close_coclass_key:
 337     RegCloseKey(instance_key);
 338     RegCloseKey(decoders_key);
 339     RegCloseKey(coclass_key);
 340 error_return:
 341     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 342 }
 343
 344 /***********************************************************************
 345  *              register_encoders
 346  */
 347 static HRESULT register_encoders(struct regsvr_encoder const *list)
 348 {
 349     LONG res = ERROR_SUCCESS;
 350     HKEY coclass_key;
 351     WCHAR buf[39];
 352     HKEY encoders_key;
 353     HKEY instance_key;
 354
 355     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
 356                           KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
 357     if (res == ERROR_SUCCESS)  {
 358         StringFromGUID2(&CATID_WICBitmapEncoders, buf, 39);
 359         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 360                               KEY_READ | KEY_WRITE, NULL, &encoders_key, NULL);
 361         if (res == ERROR_SUCCESS)
 362         {
 363             res = RegCreateKeyExW(encoders_key, instance_keyname, 0, NULL, 0,
 364                               KEY_READ | KEY_WRITE, NULL, &instance_key, NULL);
 365             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 366         }
 367         if (res != ERROR_SUCCESS)
 368             RegCloseKey(coclass_key);
 369     }
 370     if (res != ERROR_SUCCESS) goto error_return;
 371
 372     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 373         HKEY clsid_key;
 374         HKEY instance_clsid_key;
 375
 376         StringFromGUID2(list->clsid, buf, 39);
 377         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 378                               KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
 379         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 380
 381         StringFromGUID2(list->clsid, buf, 39);
 382         res = RegCreateKeyExW(instance_key, buf, 0, NULL, 0,
 383                               KEY_READ | KEY_WRITE, NULL, &instance_clsid_key, NULL);
 384         if (res == ERROR_SUCCESS) {
 385             res = RegSetValueExW(instance_clsid_key, clsid_valuename, 0, REG_SZ,
 386                                  (CONST BYTE*)(buf), 78);
 387             RegCloseKey(instance_clsid_key);
 388         }
 389         if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 390
 391         if (list->author) {
 392             res = RegSetValueExA(clsid_key, author_valuename, 0, REG_SZ,
 393                                  (CONST BYTE*)(list->author),
 394                                  strlen(list->author) + 1);
 395             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 396         }
 397
 398         if (list->friendlyname) {
 399             res = RegSetValueExA(clsid_key, friendlyname_valuename, 0, REG_SZ,
 400                                  (CONST BYTE*)(list->friendlyname),
 401                                  strlen(list->friendlyname) + 1);
 402             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 403         }
 404
 405         if (list->vendor) {
 406             StringFromGUID2(list->vendor, buf, 39);
 407             res = RegSetValueExW(clsid_key, vendor_valuename, 0, REG_SZ,
 408                                  (CONST BYTE*)(buf), 78);
 409             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 410         }
 411
 412         if (list->version) {
 413             res = RegSetValueExA(clsid_key, version_valuename, 0, REG_SZ,
 414                                  (CONST BYTE*)(list->version),
 415                                  strlen(list->version) + 1);
 416             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 417         }
 418
 419         if (list->mimetypes) {
 420             res = RegSetValueExA(clsid_key, mimetypes_valuename, 0, REG_SZ,
 421                                  (CONST BYTE*)(list->mimetypes),
 422                                  strlen(list->mimetypes) + 1);
 423             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 424         }
 425
 426         if (list->extensions) {
 427             res = RegSetValueExA(clsid_key, extensions_valuename, 0, REG_SZ,
 428                                  (CONST BYTE*)(list->extensions),
 429                                  strlen(list->extensions) + 1);
 430             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 431         }
 432
 433         if (list->formats) {
 434             HKEY formats_key;
 435             GUID const * const *format;
 436
 437             res = RegCreateKeyExW(clsid_key, formats_keyname, 0, NULL, 0,
 438                                   KEY_READ | KEY_WRITE, NULL, &formats_key, NULL);
 439             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 440             for (format=list->formats; *format; ++format)
 441             {
 442                 HKEY format_key;
 443                 StringFromGUID2(*format, buf, 39);
 444                 res = RegCreateKeyExW(formats_key, buf, 0, NULL, 0,
 445                                       KEY_READ | KEY_WRITE, NULL, &format_key, NULL);
 446                 if (res != ERROR_SUCCESS) break;
 447                 RegCloseKey(format_key);
 448             }
 449             RegCloseKey(formats_key);
 450             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 451         }
 452
 453     error_close_clsid_key:
 454         RegCloseKey(clsid_key);
 455     }
 456
 457 error_close_coclass_key:
 458     RegCloseKey(instance_key);
 459     RegCloseKey(encoders_key);
 460     RegCloseKey(coclass_key);
 461 error_return:
 462     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 463 }
 464
 465 /***********************************************************************
 466  *              unregister_encoders
 467  */
 468 static HRESULT unregister_encoders(struct regsvr_encoder const *list)
 469 {
 470     LONG res = ERROR_SUCCESS;
 471     HKEY coclass_key;
 472     WCHAR buf[39];
 473     HKEY encoders_key;
 474     HKEY instance_key;
 475
 476     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
 477                         KEY_READ | KEY_WRITE, &coclass_key);
 478     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 479
 480     if (res == ERROR_SUCCESS)  {
 481         StringFromGUID2(&CATID_WICBitmapEncoders, buf, 39);
 482         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 483                               KEY_READ | KEY_WRITE, NULL, &encoders_key, NULL);
 484         if (res == ERROR_SUCCESS)
 485         {
 486             res = RegCreateKeyExW(encoders_key, instance_keyname, 0, NULL, 0,
 487                               KEY_READ | KEY_WRITE, NULL, &instance_key, NULL);
 488             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 489         }
 490         if (res != ERROR_SUCCESS)
 491             RegCloseKey(coclass_key);
 492     }
 493     if (res != ERROR_SUCCESS) goto error_return;
 494
 495     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 496         StringFromGUID2(list->clsid, buf, 39);
 497
 498         res = RegDeleteTreeW(coclass_key, buf);
 499         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 500         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 501
 502         res = RegDeleteTreeW(instance_key, buf);
 503         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 504         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 505     }
 506
 507 error_close_coclass_key:
 508     RegCloseKey(instance_key);
 509     RegCloseKey(encoders_key);
 510     RegCloseKey(coclass_key);
 511 error_return:
 512     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 513 }
 514
 515 /***********************************************************************
 516  *              register_converters
 517  */
 518 static HRESULT register_converters(struct regsvr_converter const *list)
 519 {
 520     LONG res = ERROR_SUCCESS;
 521     HKEY coclass_key;
 522     WCHAR buf[39];
 523     HKEY converters_key;
 524     HKEY instance_key;
 525
 526     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
 527                           KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
 528     if (res == ERROR_SUCCESS)  {
 529         StringFromGUID2(&CATID_WICFormatConverters, buf, 39);
 530         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 531                               KEY_READ | KEY_WRITE, NULL, &converters_key, NULL);
 532         if (res == ERROR_SUCCESS)
 533         {
 534             res = RegCreateKeyExW(converters_key, instance_keyname, 0, NULL, 0,
 535                               KEY_READ | KEY_WRITE, NULL, &instance_key, NULL);
 536             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 537         }
 538         if (res != ERROR_SUCCESS)
 539             RegCloseKey(coclass_key);
 540     }
 541     if (res != ERROR_SUCCESS) goto error_return;
 542
 543     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 544         HKEY clsid_key;
 545         HKEY instance_clsid_key;
 546
 547         StringFromGUID2(list->clsid, buf, 39);
 548         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 549                               KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
 550         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 551
 552         StringFromGUID2(list->clsid, buf, 39);
 553         res = RegCreateKeyExW(instance_key, buf, 0, NULL, 0,
 554                               KEY_READ | KEY_WRITE, NULL, &instance_clsid_key, NULL);
 555         if (res == ERROR_SUCCESS) {
 556             res = RegSetValueExW(instance_clsid_key, clsid_valuename, 0, REG_SZ,
 557                                  (CONST BYTE*)(buf), 78);
 558             RegCloseKey(instance_clsid_key);
 559         }
 560         if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 561
 562         if (list->author) {
 563             res = RegSetValueExA(clsid_key, author_valuename, 0, REG_SZ,
 564                                  (CONST BYTE*)(list->author),
 565                                  strlen(list->author) + 1);
 566             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 567         }
 568
 569         if (list->friendlyname) {
 570             res = RegSetValueExA(clsid_key, friendlyname_valuename, 0, REG_SZ,
 571                                  (CONST BYTE*)(list->friendlyname),
 572                                  strlen(list->friendlyname) + 1);
 573             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 574         }
 575
 576         if (list->vendor) {
 577             StringFromGUID2(list->vendor, buf, 39);
 578             res = RegSetValueExW(clsid_key, vendor_valuename, 0, REG_SZ,
 579                                  (CONST BYTE*)(buf), 78);
 580             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 581         }
 582
 583         if (list->version) {
 584             res = RegSetValueExA(clsid_key, version_valuename, 0, REG_SZ,
 585                                  (CONST BYTE*)(list->version),
 586                                  strlen(list->version) + 1);
 587             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 588         }
 589
 590         if (list->formats) {
 591             HKEY formats_key;
 592             GUID const * const *format;
 593
 594             res = RegCreateKeyExW(clsid_key, pixelformats_keyname, 0, NULL, 0,
 595                                   KEY_READ | KEY_WRITE, NULL, &formats_key, NULL);
 596             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 597             for (format=list->formats; *format; ++format)
 598             {
 599                 HKEY format_key;
 600                 StringFromGUID2(*format, buf, 39);
 601                 res = RegCreateKeyExW(formats_key, buf, 0, NULL, 0,
 602                                       KEY_READ | KEY_WRITE, NULL, &format_key, NULL);
 603                 if (res != ERROR_SUCCESS) break;
 604                 RegCloseKey(format_key);
 605             }
 606             RegCloseKey(formats_key);
 607             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 608         }
 609
 610     error_close_clsid_key:
 611         RegCloseKey(clsid_key);
 612     }
 613
 614 error_close_coclass_key:
 615     RegCloseKey(instance_key);
 616     RegCloseKey(converters_key);
 617     RegCloseKey(coclass_key);
 618 error_return:
 619     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 620 }
 621
 622 /***********************************************************************
 623  *              unregister_converters
 624  */
 625 static HRESULT unregister_converters(struct regsvr_converter const *list)
 626 {
 627     LONG res = ERROR_SUCCESS;
 628     HKEY coclass_key;
 629     WCHAR buf[39];
 630     HKEY converters_key;
 631     HKEY instance_key;
 632
 633     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
 634                         KEY_READ | KEY_WRITE, &coclass_key);
 635     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 636
 637     if (res == ERROR_SUCCESS)  {
 638         StringFromGUID2(&CATID_WICFormatConverters, buf, 39);
 639         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 640                               KEY_READ | KEY_WRITE, NULL, &converters_key, NULL);
 641         if (res == ERROR_SUCCESS)
 642         {
 643             res = RegCreateKeyExW(converters_key, instance_keyname, 0, NULL, 0,
 644                               KEY_READ | KEY_WRITE, NULL, &instance_key, NULL);
 645             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 646         }
 647         if (res != ERROR_SUCCESS)
 648             RegCloseKey(coclass_key);
 649     }
 650     if (res != ERROR_SUCCESS) goto error_return;
 651
 652     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 653         StringFromGUID2(list->clsid, buf, 39);
 654
 655         res = RegDeleteTreeW(coclass_key, buf);
 656         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 657         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 658
 659         res = RegDeleteTreeW(instance_key, buf);
 660         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 661         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 662     }
 663
 664 error_close_coclass_key:
 665     RegCloseKey(instance_key);
 666     RegCloseKey(converters_key);
 667     RegCloseKey(coclass_key);
 668 error_return:
 669     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 670 }
 671
 672 /***********************************************************************
 673  *              decoder list
 674  */
 675 static const BYTE mask_all[] = {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
 676
 677 static const BYTE bmp_magic[] = {0x42,0x4d};
 678
 679 static GUID const * const bmp_formats[] = {
 680     &GUID_WICPixelFormat1bppIndexed,
 681     &GUID_WICPixelFormat2bppIndexed,
 682     &GUID_WICPixelFormat4bppIndexed,
 683     &GUID_WICPixelFormat8bppIndexed,
 684     &GUID_WICPixelFormat16bppBGR555,
 685     &GUID_WICPixelFormat16bppBGR565,
 686     &GUID_WICPixelFormat24bppBGR,
 687     &GUID_WICPixelFormat32bppBGR,
 688     &GUID_WICPixelFormat32bppBGRA,
 689     NULL
 690 };
 691
 692 static struct decoder_pattern const bmp_patterns[] = {
 693     {2,0,bmp_magic,mask_all,0},
 694     {0}
 695 };
 696
 697 static const BYTE gif87a_magic[6] = "GIF87a";
 698 static const BYTE gif89a_magic[6] = "GIF89a";
 699
 700 static GUID const * const gif_formats[] = {
 701     &GUID_WICPixelFormat8bppIndexed,
 702     NULL
 703 };
 704
 705 static struct decoder_pattern const gif_patterns[] = {
 706     {6,0,gif87a_magic,mask_all,0},
 707     {6,0,gif89a_magic,mask_all,0},
 708     {0}
 709 };
 710
 711 static const BYTE ico_magic[] = {00,00,01,00};
 712
 713 static GUID const * const ico_formats[] = {
 714     &GUID_WICPixelFormat32bppBGRA,
 715     NULL
 716 };
 717
 718 static struct decoder_pattern const ico_patterns[] = {
 719     {4,0,ico_magic,mask_all,0},
 720     {0}
 721 };
 722
 723 static const BYTE jpeg_magic[] = {0xff, 0xd8, 0xff, 0xe0};
 724
 725 static GUID const * const jpeg_formats[] = {
 726     &GUID_WICPixelFormat24bppBGR,
 727     &GUID_WICPixelFormat32bppCMYK,
 728     &GUID_WICPixelFormat8bppGray,
 729     NULL
 730 };
 731
 732 static struct decoder_pattern const jpeg_patterns[] = {
 733     {4,0,jpeg_magic,mask_all,0},
 734     {0}
 735 };
 736
 737 static const BYTE png_magic[] = {137,80,78,71,13,10,26,10};
 738
 739 static GUID const * const png_formats[] = {
 740     &GUID_WICPixelFormatBlackWhite,
 741     &GUID_WICPixelFormat2bppGray,
 742     &GUID_WICPixelFormat4bppGray,
 743     &GUID_WICPixelFormat8bppGray,
 744     &GUID_WICPixelFormat16bppGray,
 745     &GUID_WICPixelFormat32bppBGRA,
 746     &GUID_WICPixelFormat64bppRGBA,
 747     &GUID_WICPixelFormat1bppIndexed,
 748     &GUID_WICPixelFormat2bppIndexed,
 749     &GUID_WICPixelFormat4bppIndexed,
 750     &GUID_WICPixelFormat8bppIndexed,
 751     &GUID_WICPixelFormat24bppBGR,
 752     &GUID_WICPixelFormat48bppRGB,
 753     NULL
 754 };
 755
 756 static struct decoder_pattern const png_patterns[] = {
 757     {8,0,png_magic,mask_all,0},
 758     {0}
 759 };
 760
 761 static const BYTE tiff_magic_le[] = {0x49,0x49,42,0};
 762 static const BYTE tiff_magic_be[] = {0x4d,0x4d,0,42};
 763
 764 static GUID const * const tiff_decode_formats[] = {
 765     &GUID_WICPixelFormatBlackWhite,
 766     &GUID_WICPixelFormat4bppGray,
 767     &GUID_WICPixelFormat8bppGray,
 768     &GUID_WICPixelFormat4bppIndexed,
 769     &GUID_WICPixelFormat8bppIndexed,
 770     &GUID_WICPixelFormat24bppBGR,
 771     &GUID_WICPixelFormat32bppBGR,
 772     &GUID_WICPixelFormat32bppBGRA,
 773     &GUID_WICPixelFormat32bppPBGRA,
 774     &GUID_WICPixelFormat48bppRGB,
 775     &GUID_WICPixelFormat64bppRGBA,
 776     &GUID_WICPixelFormat64bppPRGBA,
 777     NULL
 778 };
 779
 780 static struct decoder_pattern const tiff_patterns[] = {
 781     {4,0,tiff_magic_le,mask_all,0},
 782     {4,0,tiff_magic_be,mask_all,0},
 783     {0}
 784 };
 785
 786 static const BYTE tga_footer_magic[18] = "TRUEVISION-XFILE.";
 787
 788 static const BYTE tga_indexed_magic[18] = {0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0};
 789 static const BYTE tga_indexed_mask[18] = {0,0xff,0xf7,0,0,0,0,0,0,0,0,0,0,0,0,0,0xff,0xcf};
 790
 791 static const BYTE tga_truecolor_magic[18] = {0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
 792 static const BYTE tga_truecolor_mask[18] = {0,0xff,0xf7,0,0,0,0,0,0,0,0,0,0,0,0,0,0x87,0xc0};
 793
 794 static const BYTE tga_grayscale_magic[18] = {0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0};
 795 static const BYTE tga_grayscale_mask[18] = {0,0xff,0xf7,0,0,0,0,0,0,0,0,0,0,0,0,0,0xff,0xcf};
 796
 797 static GUID const * const tga_formats[] = {
 798     &GUID_WICPixelFormat8bppGray,
 799     &GUID_WICPixelFormat8bppIndexed,
 800     &GUID_WICPixelFormat16bppGray,
 801     &GUID_WICPixelFormat16bppBGR555,
 802     &GUID_WICPixelFormat24bppBGR,
 803     &GUID_WICPixelFormat32bppBGRA,
 804     &GUID_WICPixelFormat32bppPBGRA,
 805     NULL
 806 };
 807
 808 static struct decoder_pattern const tga_patterns[] = {
 809     {18,18,tga_footer_magic,mask_all,1},
 810     {18,0,tga_indexed_magic,tga_indexed_mask,0},
 811     {18,0,tga_truecolor_magic,tga_truecolor_mask,0},
 812     {18,0,tga_grayscale_magic,tga_grayscale_mask,0},
 813     {0}
 814 };
 815
 816 static struct regsvr_decoder const decoder_list[] = {
 817     {   &CLSID_WICBmpDecoder,
 818         "The Wine Project",
 819         "BMP Decoder",
 820         "1.0.0.0",
 821         &GUID_VendorMicrosoft,
 822         "image/bmp",
 823         ".bmp,.dib,.rle",
 824         bmp_formats,
 825         bmp_patterns
 826     },
 827     {   &CLSID_WICGifDecoder,
 828         "The Wine Project",
 829         "GIF Decoder",
 830         "1.0.0.0",
 831         &GUID_VendorMicrosoft,
 832         "image/gif",
 833         ".gif",
 834         gif_formats,
 835         gif_patterns
 836     },
 837     {   &CLSID_WICIcoDecoder,
 838         "The Wine Project",
 839         "ICO Decoder",
 840         "1.0.0.0",
 841         &GUID_VendorMicrosoft,
 842         "image/vnd.microsoft.icon",
 843         ".ico",
 844         ico_formats,
 845         ico_patterns
 846     },
 847     {   &CLSID_WICJpegDecoder,
 848         "The Wine Project",
 849         "JPEG Decoder",
 850         "1.0.0.0",
 851         &GUID_VendorMicrosoft,
 852         "image/jpeg",
 853         ".jpg;.jpeg;.jfif",
 854         jpeg_formats,
 855         jpeg_patterns
 856     },
 857     {   &CLSID_WICPngDecoder,
 858         "The Wine Project",
 859         "PNG Decoder",
 860         "1.0.0.0",
 861         &GUID_VendorMicrosoft,
 862         "image/png",
 863         ".png",
 864         png_formats,
 865         png_patterns
 866     },
 867     {   &CLSID_WICTiffDecoder,
 868         "The Wine Project",
 869         "TIFF Decoder",
 870         "1.0.0.0",
 871         &GUID_VendorMicrosoft,
 872         "image/tiff",
 873         ".tif;.tiff",
 874         tiff_decode_formats,
 875         tiff_patterns
 876     },
 877     {   &CLSID_WineTgaDecoder,
 878         "The Wine Project",
 879         "TGA Decoder",
 880         "1.0.0.0",
 881         &GUID_VendorWine,
 882         "image/x-targa",
 883         ".tga;.tpic",
 884         tga_formats,
 885         tga_patterns
 886     },
 887     { NULL }                    /* list terminator */
 888 };
 889
 890 static GUID const * const bmp_encode_formats[] = {
 891     &GUID_WICPixelFormat16bppBGR555,
 892     &GUID_WICPixelFormat16bppBGR565,
 893     &GUID_WICPixelFormat24bppBGR,
 894     &GUID_WICPixelFormat32bppBGR,
 895     NULL
 896 };
 897
 898 static GUID const * const png_encode_formats[] = {
 899     &GUID_WICPixelFormat24bppBGR,
 900     &GUID_WICPixelFormatBlackWhite,
 901     &GUID_WICPixelFormat2bppGray,
 902     &GUID_WICPixelFormat4bppGray,
 903     &GUID_WICPixelFormat8bppGray,
 904     &GUID_WICPixelFormat16bppGray,
 905     &GUID_WICPixelFormat32bppBGR,
 906     &GUID_WICPixelFormat32bppBGRA,
 907     &GUID_WICPixelFormat48bppRGB,
 908     &GUID_WICPixelFormat64bppRGBA,
 909     NULL
 910 };
 911
 912 static GUID const * const tiff_encode_formats[] = {
 913     &GUID_WICPixelFormatBlackWhite,
 914     &GUID_WICPixelFormat4bppGray,
 915     &GUID_WICPixelFormat8bppGray,
 916     &GUID_WICPixelFormat24bppBGR,
 917     &GUID_WICPixelFormat32bppBGRA,
 918     &GUID_WICPixelFormat32bppPBGRA,
 919     &GUID_WICPixelFormat48bppRGB,
 920     &GUID_WICPixelFormat64bppRGBA,
 921     &GUID_WICPixelFormat64bppPRGBA,
 922     NULL
 923 };
 924
 925 static GUID const * const icns_encode_formats[] = {
 926     &GUID_WICPixelFormat32bppBGRA,
 927     NULL
 928 };
 929
 930 static struct regsvr_encoder const encoder_list[] = {
 931     {   &CLSID_WICBmpEncoder,
 932         "The Wine Project",
 933         "BMP Encoder",
 934         "1.0.0.0",
 935         &GUID_VendorMicrosoft,
 936         "image/bmp",
 937         ".bmp,.dib,.rle",
 938         bmp_encode_formats
 939     },
 940     {   &CLSID_WICPngEncoder,
 941         "The Wine Project",
 942         "PNG Encoder",
 943         "1.0.0.0",
 944         &GUID_VendorMicrosoft,
 945         "image/png",
 946         ".png",
 947         png_encode_formats
 948     },
 949     {   &CLSID_WICTiffEncoder,
 950         "The Wine Project",
 951         "TIFF Encoder",
 952         "1.0.0.0",
 953         &GUID_VendorMicrosoft,
 954         "image/tiff",
 955         ".tif;.tiff",
 956         tiff_encode_formats
 957     },
 958     {   &CLSID_WICIcnsEncoder,
 959         "The Wine Project",
 960         "ICNS Encoder",
 961         "1.0.0.0",
 962         &GUID_VendorWine,
 963         "image/icns",
 964         ".icns",
 965         icns_encode_formats
 966     },
 967     { NULL }                    /* list terminator */
 968 };
 969
 970 static GUID const * const converter_formats[] = {
 971     &GUID_WICPixelFormat1bppIndexed,
 972     &GUID_WICPixelFormat2bppIndexed,
 973     &GUID_WICPixelFormat4bppIndexed,
 974     &GUID_WICPixelFormat8bppIndexed,
 975     &GUID_WICPixelFormatBlackWhite,
 976     &GUID_WICPixelFormat2bppGray,
 977     &GUID_WICPixelFormat4bppGray,
 978     &GUID_WICPixelFormat8bppGray,
 979     &GUID_WICPixelFormat16bppGray,
 980     &GUID_WICPixelFormat16bppBGR555,
 981     &GUID_WICPixelFormat16bppBGR565,
 982     &GUID_WICPixelFormat16bppBGRA5551,
 983     &GUID_WICPixelFormat24bppBGR,
 984     &GUID_WICPixelFormat32bppBGR,
 985     &GUID_WICPixelFormat32bppBGRA,
 986     &GUID_WICPixelFormat32bppPBGRA,
 987     &GUID_WICPixelFormat48bppRGB,
 988     &GUID_WICPixelFormat64bppRGBA,
 989     &GUID_WICPixelFormat32bppCMYK,
 990     NULL
 991 };
 992
 993 static struct regsvr_converter const converter_list[] = {
 994     {   &CLSID_WICDefaultFormatConverter,
 995         "The Wine Project",
 996         "Default Pixel Format Converter",
 997         "1.0.0.0",
 998         &GUID_VendorMicrosoft,
 999         converter_formats
1000     },
1001     { NULL }                    /* list terminator */
1002 };
1003
1004 extern HRESULT WINAPI WIC_DllRegisterServer(void) DECLSPEC_HIDDEN;
1005 extern HRESULT WINAPI WIC_DllUnregisterServer(void) DECLSPEC_HIDDEN;
1006
1007 HRESULT WINAPI DllRegisterServer(void)
1008 {
1009     HRESULT hr;
1010
1011     TRACE("\n");
1012
1013     hr = WIC_DllRegisterServer();
1014     if (SUCCEEDED(hr))
1015         register_decoders(decoder_list);
1016     if (SUCCEEDED(hr))
1017         register_encoders(encoder_list);
1018     if (SUCCEEDED(hr))
1019         register_converters(converter_list);
1020     return hr;
1021 }
1022
1023 HRESULT WINAPI DllUnregisterServer(void)
1024 {
1025     HRESULT hr;
1026
1027     TRACE("\n");
1028
1029     hr = WIC_DllUnregisterServer();
1030     if (SUCCEEDED(hr))
1031         unregister_decoders(decoder_list);
1032     if (SUCCEEDED(hr))
1033         unregister_encoders(encoder_list);
1034     if (SUCCEEDED(hr))
1035         unregister_converters(converter_list);
1036     return hr;
1037 }