dlls/ddraw/regsvr.c

   1 /*
   2  *      self-registerable dll functions for ddraw.dll
   3  *
   4  * Copyright (C) 2003 John K. Hohm
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include "ddraw_private.h"
  25 #include "wine/unicode.h"
  26 #include "winreg.h"
  27
  28 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  29
  30 static LSTATUS (WINAPI *pRegDeleteTreeW)(HKEY,LPCWSTR);
  31 static LSTATUS (WINAPI *pRegDeleteTreeA)(HKEY,LPCSTR);
  32
  33 /*
  34  * Near the bottom of this file are the exported DllRegisterServer and
  35  * DllUnregisterServer, which make all this worthwhile.
  36  */
  37
  38 /***********************************************************************
  39  *              interface for self-registering
  40  */
  41 struct regsvr_interface
  42 {
  43     IID const *iid;             /* NULL for end of list */
  44     LPCSTR name;                /* can be NULL to omit */
  45     IID const *base_iid;        /* can be NULL to omit */
  46     int num_methods;            /* can be <0 to omit */
  47     CLSID const *ps_clsid;      /* can be NULL to omit */
  48     CLSID const *ps_clsid32;    /* can be NULL to omit */
  49 };
  50
  51 static HRESULT register_interfaces(struct regsvr_interface const *list);
  52 static HRESULT unregister_interfaces(struct regsvr_interface const *list);
  53
  54 struct regsvr_coclass
  55 {
  56     CLSID const *clsid;         /* NULL for end of list */
  57     LPCSTR name;                /* can be NULL to omit */
  58     LPCSTR ips;                 /* can be NULL to omit */
  59     LPCSTR ips32;               /* can be NULL to omit */
  60     LPCSTR ips32_tmodel;        /* can be NULL to omit */
  61     LPCSTR clsid_str;           /* can be NULL to omit */
  62     LPCSTR progid;              /* can be NULL to omit */
  63 };
  64
  65 static HRESULT register_coclasses(struct regsvr_coclass const *list);
  66 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
  67
  68 /***********************************************************************
  69  *              static string constants
  70  */
  71 static WCHAR const interface_keyname[10] = {
  72     'I', 'n', 't', 'e', 'r', 'f', 'a', 'c', 'e', 0 };
  73 static WCHAR const base_ifa_keyname[14] = {
  74     'B', 'a', 's', 'e', 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c',
  75     'e', 0 };
  76 static WCHAR const num_methods_keyname[11] = {
  77     'N', 'u', 'm', 'M', 'e', 't', 'h', 'o', 'd', 's', 0 };
  78 static WCHAR const ps_clsid_keyname[15] = {
  79     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
  80     'i', 'd', 0 };
  81 static WCHAR const ps_clsid32_keyname[17] = {
  82     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
  83     'i', 'd', '3', '2', 0 };
  84 static WCHAR const clsid_keyname[6] = {
  85     'C', 'L', 'S', 'I', 'D', 0 };
  86 static WCHAR const ips_keyname[13] = {
  87     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
  88     0 };
  89 static WCHAR const ips32_keyname[15] = {
  90     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
  91     '3', '2', 0 };
  92 static WCHAR const progid_keyname[7] = {
  93     'P', 'r', 'o', 'g', 'I', 'D', 0 };
  94 static char const tmodel_valuename[] = "ThreadingModel";
  95
  96 /***********************************************************************
  97  *              static helper functions
  98  */
  99 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid);
 100 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
 101                                    WCHAR const *value);
 102 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
 103                                    char const *value);
 104
 105 /***********************************************************************
 106  *              register_interfaces
 107  */
 108 static HRESULT register_interfaces(struct regsvr_interface const *list)
 109 {
 110     LONG res = ERROR_SUCCESS;
 111     HKEY interface_key;
 112
 113     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, NULL, 0,
 114                           KEY_READ | KEY_WRITE, NULL, &interface_key, NULL);
 115     if (res != ERROR_SUCCESS) goto error_return;
 116
 117     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 118         WCHAR buf[39];
 119         HKEY iid_key;
 120
 121         StringFromGUID2(list->iid, buf, 39);
 122         res = RegCreateKeyExW(interface_key, buf, 0, NULL, 0,
 123                               KEY_READ | KEY_WRITE, NULL, &iid_key, NULL);
 124         if (res != ERROR_SUCCESS) goto error_close_interface_key;
 125
 126         if (list->name) {
 127             res = RegSetValueExA(iid_key, NULL, 0, REG_SZ,
 128                                  (CONST BYTE*)(list->name),
 129                                  strlen(list->name) + 1);
 130             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 131         }
 132
 133         if (list->base_iid) {
 134             res = register_key_guid(iid_key, base_ifa_keyname, list->base_iid);
 135             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 136         }
 137
 138         if (0 <= list->num_methods) {
 139             static WCHAR const fmt[3] = { '%', 'd', 0 };
 140             HKEY key;
 141
 142             res = RegCreateKeyExW(iid_key, num_methods_keyname, 0, NULL, 0,
 143                                   KEY_READ | KEY_WRITE, NULL, &key, NULL);
 144             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 145
 146             sprintfW(buf, fmt, list->num_methods);
 147             res = RegSetValueExW(key, NULL, 0, REG_SZ,
 148                                  (CONST BYTE*)buf,
 149                                  (lstrlenW(buf) + 1) * sizeof(WCHAR));
 150             RegCloseKey(key);
 151
 152             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 153         }
 154
 155         if (list->ps_clsid) {
 156             res = register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid);
 157             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 158         }
 159
 160         if (list->ps_clsid32) {
 161             res = register_key_guid(iid_key, ps_clsid32_keyname, list->ps_clsid32);
 162             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 163         }
 164
 165     error_close_iid_key:
 166         RegCloseKey(iid_key);
 167     }
 168
 169 error_close_interface_key:
 170     RegCloseKey(interface_key);
 171 error_return:
 172     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 173 }
 174
 175 /***********************************************************************
 176  *              unregister_interfaces
 177  */
 178 static HRESULT unregister_interfaces(struct regsvr_interface const *list)
 179 {
 180     LONG res = ERROR_SUCCESS;
 181     HKEY interface_key;
 182
 183     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0,
 184                         KEY_READ | KEY_WRITE, &interface_key);
 185     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 186     if (res != ERROR_SUCCESS) goto error_return;
 187
 188     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 189         WCHAR buf[39];
 190
 191         StringFromGUID2(list->iid, buf, 39);
 192         res = pRegDeleteTreeW(interface_key, buf);
 193         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 194     }
 195
 196     RegCloseKey(interface_key);
 197 error_return:
 198     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 199 }
 200
 201 /***********************************************************************
 202  *              register_coclasses
 203  */
 204 static HRESULT register_coclasses(struct regsvr_coclass const *list)
 205 {
 206     LONG res = ERROR_SUCCESS;
 207     HKEY coclass_key;
 208
 209     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
 210                           KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
 211     if (res != ERROR_SUCCESS) goto error_return;
 212
 213     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 214         WCHAR buf[39];
 215         HKEY clsid_key;
 216
 217         StringFromGUID2(list->clsid, buf, 39);
 218         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 219                               KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
 220         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 221
 222         if (list->name) {
 223             res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ,
 224                                  (CONST BYTE*)(list->name),
 225                                  strlen(list->name) + 1);
 226             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 227         }
 228
 229         if (list->ips) {
 230             res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
 231             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 232         }
 233
 234         if (list->ips32) {
 235             HKEY ips32_key;
 236
 237             res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
 238                                   KEY_READ | KEY_WRITE, NULL,
 239                                   &ips32_key, NULL);
 240             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 241
 242             res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ,
 243                                  (CONST BYTE*)list->ips32,
 244                                  lstrlenA(list->ips32) + 1);
 245             if (res == ERROR_SUCCESS && list->ips32_tmodel)
 246                 res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ,
 247                                      (CONST BYTE*)list->ips32_tmodel,
 248                                      strlen(list->ips32_tmodel) + 1);
 249             RegCloseKey(ips32_key);
 250             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 251         }
 252
 253         if (list->clsid_str) {
 254             res = register_key_defvalueA(clsid_key, clsid_keyname,
 255                                          list->clsid_str);
 256             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 257         }
 258
 259         if (list->progid) {
 260             HKEY progid_key;
 261
 262             res = register_key_defvalueA(clsid_key, progid_keyname,
 263                                          list->progid);
 264             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 265
 266             res = RegCreateKeyExA(HKEY_CLASSES_ROOT, list->progid, 0,
 267                                   NULL, 0, KEY_READ | KEY_WRITE, NULL,
 268                                   &progid_key, NULL);
 269             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 270
 271             res = register_key_defvalueW(progid_key, clsid_keyname, buf);
 272             RegCloseKey(progid_key);
 273             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 274         }
 275
 276     error_close_clsid_key:
 277         RegCloseKey(clsid_key);
 278     }
 279
 280 error_close_coclass_key:
 281     RegCloseKey(coclass_key);
 282 error_return:
 283     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 284 }
 285
 286 /***********************************************************************
 287  *              unregister_coclasses
 288  */
 289 static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
 290 {
 291     LONG res = ERROR_SUCCESS;
 292     HKEY coclass_key;
 293
 294     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
 295                         KEY_READ | KEY_WRITE, &coclass_key);
 296     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 297     if (res != ERROR_SUCCESS) goto error_return;
 298
 299     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 300         WCHAR buf[39];
 301
 302         StringFromGUID2(list->clsid, buf, 39);
 303         res = pRegDeleteTreeW(coclass_key, buf);
 304         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 305         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 306
 307         if (list->progid) {
 308             res = pRegDeleteTreeA(HKEY_CLASSES_ROOT, list->progid);
 309             if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 310             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 311         }
 312     }
 313
 314 error_close_coclass_key:
 315     RegCloseKey(coclass_key);
 316 error_return:
 317     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 318 }
 319
 320 /***********************************************************************
 321  *              regsvr_key_guid
 322  */
 323 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid)
 324 {
 325     WCHAR buf[39];
 326
 327     StringFromGUID2(guid, buf, 39);
 328     return register_key_defvalueW(base, name, buf);
 329 }
 330
 331 /***********************************************************************
 332  *              regsvr_key_defvalueW
 333  */
 334 static LONG register_key_defvalueW(
 335     HKEY base,
 336     WCHAR const *name,
 337     WCHAR const *value)
 338 {
 339     LONG res;
 340     HKEY key;
 341
 342     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 343                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 344     if (res != ERROR_SUCCESS) return res;
 345     res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 346                          (lstrlenW(value) + 1) * sizeof(WCHAR));
 347     RegCloseKey(key);
 348     return res;
 349 }
 350
 351 /***********************************************************************
 352  *              regsvr_key_defvalueA
 353  */
 354 static LONG register_key_defvalueA(
 355     HKEY base,
 356     WCHAR const *name,
 357     char const *value)
 358 {
 359     LONG res;
 360     HKEY key;
 361
 362     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 363                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 364     if (res != ERROR_SUCCESS) return res;
 365     res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 366                          lstrlenA(value) + 1);
 367     RegCloseKey(key);
 368     return res;
 369 }
 370
 371 /***********************************************************************
 372  *              coclass list
 373  */
 374
 375 static struct regsvr_coclass const coclass_list[] = {
 376     {   &CLSID_DirectDraw,
 377         "DirectDraw Object",
 378         NULL,
 379         "ddraw.dll",
 380         "Both"
 381     },
 382     {   &CLSID_DirectDraw7,
 383         "DirectDraw 7 Object",
 384         NULL,
 385         "ddraw.dll",
 386         "Both"
 387     },
 388     {   &CLSID_DirectDrawClipper,
 389         "DirectDraw Clipper Object",
 390         NULL,
 391         "ddraw.dll",
 392         "Both"
 393     },
 394     { NULL }                    /* list terminator */
 395 };
 396
 397 /***********************************************************************
 398  *              interface list
 399  */
 400
 401 static struct regsvr_interface const interface_list[] = {
 402     { NULL }                    /* list terminator */
 403 };
 404
 405 /***********************************************************************
 406  *              DllRegisterServer (DDRAW.@)
 407  */
 408 HRESULT WINAPI DllRegisterServer(void)
 409 {
 410     HRESULT hr;
 411
 412     TRACE("\n");
 413
 414     hr = register_coclasses(coclass_list);
 415     if (SUCCEEDED(hr))
 416         hr = register_interfaces(interface_list);
 417     return hr;
 418 }
 419
 420 /***********************************************************************
 421  *              DllUnregisterServer (DDRAW.@)
 422  */
 423 HRESULT WINAPI DllUnregisterServer(void)
 424 {
 425     HRESULT hr;
 426
 427     HMODULE advapi32 = GetModuleHandleA("advapi32");
 428     if (!advapi32) return E_FAIL;
 429     pRegDeleteTreeA = (void *) GetProcAddress(advapi32, "RegDeleteTreeA");
 430     pRegDeleteTreeW = (void *) GetProcAddress(advapi32, "RegDeleteTreeW");
 431     if (!pRegDeleteTreeA || !pRegDeleteTreeW) return E_FAIL;
 432
 433     TRACE("\n");
 434
 435     hr = unregister_coclasses(coclass_list);
 436     if (SUCCEEDED(hr))
 437         hr = unregister_interfaces(interface_list);
 438     return hr;
 439 }