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