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
  38 WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
  39
  40 /***********************************************************************
  41  *              interface for self-registering
  42  */
  43 struct regsvr_coclass
  44 {
  45     CLSID const *clsid;         /* NULL for end of list */
  46     LPCSTR name;                /* can be NULL to omit */
  47     LPCSTR ips;                 /* can be NULL to omit */
  48     LPCSTR ips32;               /* can be NULL to omit */
  49     LPCSTR ips32_tmodel;        /* can be NULL to omit */
  50     LPCSTR progid;              /* can be NULL to omit */
  51     LPCSTR viprogid;            /* can be NULL to omit */
  52     LPCSTR progid_extra;        /* can be NULL to omit */
  53 };
  54
  55 static HRESULT register_coclasses(struct regsvr_coclass const *list);
  56 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
  57
  58 /***********************************************************************
  59  *              static string constants
  60  */
  61 static WCHAR const clsid_keyname[6] = {
  62     'C', 'L', 'S', 'I', 'D', 0 };
  63 static WCHAR const curver_keyname[7] = {
  64     'C', 'u', 'r', 'V', 'e', 'r', 0 };
  65 static WCHAR const ips_keyname[13] = {
  66     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
  67     0 };
  68 static WCHAR const ips32_keyname[15] = {
  69     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
  70     '3', '2', 0 };
  71 static WCHAR const progid_keyname[7] = {
  72     'P', 'r', 'o', 'g', 'I', 'D', 0 };
  73 static WCHAR const viprogid_keyname[25] = {
  74     'V', 'e', 'r', 's', 'i', 'o', 'n', 'I', 'n', 'd', 'e', 'p',
  75     'e', 'n', 'd', 'e', 'n', 't', 'P', 'r', 'o', 'g', 'I', 'D',
  76     0 };
  77 static char const tmodel_valuename[] = "ThreadingModel";
  78
  79 /***********************************************************************
  80  *              static helper functions
  81  */
  82 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
  83                                    WCHAR const *value);
  84 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
  85                                    char const *value);
  86 static LONG register_progid(WCHAR const *clsid,
  87                             char const *progid, char const *curver_progid,
  88                             char const *name, char const *extra);
  89
  90 /***********************************************************************
  91  *              register_coclasses
  92  */
  93 static HRESULT register_coclasses(struct regsvr_coclass const *list)
  94 {
  95     LONG res = ERROR_SUCCESS;
  96     HKEY coclass_key;
  97
  98     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
  99                           KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
 100     if (res != ERROR_SUCCESS) goto error_return;
 101
 102     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 103         WCHAR buf[39];
 104         HKEY clsid_key;
 105
 106         StringFromGUID2(list->clsid, buf, 39);
 107         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 108                               KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
 109         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 110
 111         if (list->name) {
 112             res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ,
 113                                  (CONST BYTE*)(list->name),
 114                                  strlen(list->name) + 1);
 115             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 116         }
 117
 118         if (list->ips) {
 119             res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
 120             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 121         }
 122
 123         if (list->ips32) {
 124             HKEY ips32_key;
 125
 126             res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
 127                                   KEY_READ | KEY_WRITE, NULL,
 128                                   &ips32_key, NULL);
 129             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 130
 131             res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ,
 132                                  (CONST BYTE*)list->ips32,
 133                                  lstrlenA(list->ips32) + 1);
 134             if (res == ERROR_SUCCESS && list->ips32_tmodel)
 135                 res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ,
 136                                      (CONST BYTE*)list->ips32_tmodel,
 137                                      strlen(list->ips32_tmodel) + 1);
 138             RegCloseKey(ips32_key);
 139             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 140         }
 141
 142         if (list->progid) {
 143             res = register_key_defvalueA(clsid_key, progid_keyname,
 144                                          list->progid);
 145             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 146
 147             res = register_progid(buf, list->progid, NULL,
 148                                   list->name, list->progid_extra);
 149             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 150         }
 151
 152         if (list->viprogid) {
 153             res = register_key_defvalueA(clsid_key, viprogid_keyname,
 154                                          list->viprogid);
 155             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 156
 157             res = register_progid(buf, list->viprogid, list->progid,
 158                                   list->name, list->progid_extra);
 159             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 160         }
 161
 162     error_close_clsid_key:
 163         RegCloseKey(clsid_key);
 164     }
 165
 166 error_close_coclass_key:
 167     RegCloseKey(coclass_key);
 168 error_return:
 169     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 170 }
 171
 172 /***********************************************************************
 173  *              unregister_coclasses
 174  */
 175 static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
 176 {
 177     LONG res = ERROR_SUCCESS;
 178     HKEY coclass_key;
 179
 180     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
 181                         KEY_READ | KEY_WRITE, &coclass_key);
 182     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 183     if (res != ERROR_SUCCESS) goto error_return;
 184
 185     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 186         WCHAR buf[39];
 187
 188         StringFromGUID2(list->clsid, buf, 39);
 189         res = RegDeleteTreeW(coclass_key, buf);
 190         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 191         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 192
 193         if (list->progid) {
 194             res = RegDeleteTreeA(HKEY_CLASSES_ROOT, list->progid);
 195             if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 196             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 197         }
 198
 199         if (list->viprogid) {
 200             res = RegDeleteTreeA(HKEY_CLASSES_ROOT, list->viprogid);
 201             if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 202             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 203         }
 204     }
 205
 206 error_close_coclass_key:
 207     RegCloseKey(coclass_key);
 208 error_return:
 209     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 210 }
 211
 212 /***********************************************************************
 213  *              register_key_defvalueW
 214  */
 215 static LONG register_key_defvalueW(
 216     HKEY base,
 217     WCHAR const *name,
 218     WCHAR const *value)
 219 {
 220     LONG res;
 221     HKEY key;
 222
 223     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 224                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 225     if (res != ERROR_SUCCESS) return res;
 226     res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 227                          (lstrlenW(value) + 1) * sizeof(WCHAR));
 228     RegCloseKey(key);
 229     return res;
 230 }
 231
 232 /***********************************************************************
 233  *              register_key_defvalueA
 234  */
 235 static LONG register_key_defvalueA(
 236     HKEY base,
 237     WCHAR const *name,
 238     char const *value)
 239 {
 240     LONG res;
 241     HKEY key;
 242
 243     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 244                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 245     if (res != ERROR_SUCCESS) return res;
 246     res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 247                          lstrlenA(value) + 1);
 248     RegCloseKey(key);
 249     return res;
 250 }
 251
 252 /***********************************************************************
 253  *              register_progid
 254  */
 255 static LONG register_progid(
 256     WCHAR const *clsid,
 257     char const *progid,
 258     char const *curver_progid,
 259     char const *name,
 260     char const *extra)
 261 {
 262     LONG res;
 263     HKEY progid_key;
 264
 265     res = RegCreateKeyExA(HKEY_CLASSES_ROOT, progid, 0,
 266                           NULL, 0, KEY_READ | KEY_WRITE, NULL,
 267                           &progid_key, NULL);
 268     if (res != ERROR_SUCCESS) return res;
 269
 270     if (name) {
 271         res = RegSetValueExA(progid_key, NULL, 0, REG_SZ,
 272                              (CONST BYTE*)name, strlen(name) + 1);
 273         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 274     }
 275
 276     if (clsid) {
 277         res = register_key_defvalueW(progid_key, clsid_keyname, clsid);
 278         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 279     }
 280
 281     if (curver_progid) {
 282         res = register_key_defvalueA(progid_key, curver_keyname,
 283                                      curver_progid);
 284         if (res != ERROR_SUCCESS) goto error_close_progid_key;
 285     }
 286
 287     if (extra) {
 288         HKEY extra_key;
 289
 290         res = RegCreateKeyExA(progid_key, extra, 0,
 291                               NULL, 0, KEY_READ | KEY_WRITE, NULL,
 292                               &extra_key, NULL);
 293         if (res == ERROR_SUCCESS)
 294             RegCloseKey(extra_key);
 295     }
 296
 297 error_close_progid_key:
 298     RegCloseKey(progid_key);
 299     return res;
 300 }
 301
 302 /***********************************************************************
 303  *              coclass list
 304  */
 305 static struct regsvr_coclass const coclass_list[] = {
 306     {   &CLSID_WICImagingFactory,
 307         "WIC Imaging Factory",
 308         NULL,
 309         "windowscodecs.dll",
 310         "Apartment"
 311     },
 312     {   &CLSID_WICBmpDecoder,
 313         "WIC BMP Decoder",
 314         NULL,
 315         "windowscodecs.dll",
 316         "Apartment"
 317     },
 318     { NULL }                    /* list terminator */
 319 };
 320
 321 HRESULT WINAPI DllRegisterServer(void)
 322 {
 323     HRESULT hr;
 324
 325     TRACE("\n");
 326
 327     hr = register_coclasses(coclass_list);
 328     return hr;
 329 }
 330
 331 HRESULT WINAPI DllUnregisterServer(void)
 332 {
 333     HRESULT hr;
 334
 335     TRACE("\n");
 336
 337     hr = unregister_coclasses(coclass_list);
 338     return hr;
 339 }