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 <stdarg.h>
  22 #include <string.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winreg.h"
  27 #include "wingdi.h"
  28 #include "winuser.h"
  29 #include "winerror.h"
  30
  31 #include "ddraw.h"
  32
  33 #include "wine/debug.h"
  34 #include "wine/unicode.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  37
  38 static LSTATUS (WINAPI *pRegDeleteTreeW)(HKEY,LPCWSTR);
  39 static LSTATUS (WINAPI *pRegDeleteTreeA)(HKEY,LPCSTR);
  40
  41 /*
  42  * Near the bottom of this file are the exported DllRegisterServer and
  43  * DllUnregisterServer, which make all this worthwhile.
  44  */
  45
  46 /***********************************************************************
  47  *              interface for self-registering
  48  */
  49 struct regsvr_interface
  50 {
  51     IID const *iid;             /* NULL for end of list */
  52     LPCSTR name;                /* can be NULL to omit */
  53     IID const *base_iid;        /* can be NULL to omit */
  54     int num_methods;            /* can be <0 to omit */
  55     CLSID const *ps_clsid;      /* can be NULL to omit */
  56     CLSID const *ps_clsid32;    /* can be NULL to omit */
  57 };
  58
  59 static HRESULT register_interfaces(struct regsvr_interface const *list);
  60 static HRESULT unregister_interfaces(struct regsvr_interface const *list);
  61
  62 struct regsvr_coclass
  63 {
  64     CLSID const *clsid;         /* NULL for end of list */
  65     LPCSTR name;                /* can be NULL to omit */
  66     LPCSTR ips;                 /* can be NULL to omit */
  67     LPCSTR ips32;               /* can be NULL to omit */
  68     LPCSTR ips32_tmodel;        /* can be NULL to omit */
  69     LPCSTR clsid_str;           /* can be NULL to omit */
  70     LPCSTR progid;              /* can be NULL to omit */
  71 };
  72
  73 static HRESULT register_coclasses(struct regsvr_coclass const *list);
  74 static HRESULT unregister_coclasses(struct regsvr_coclass const *list);
  75
  76 /***********************************************************************
  77  *              static string constants
  78  */
  79 static WCHAR const interface_keyname[10] = {
  80     'I', 'n', 't', 'e', 'r', 'f', 'a', 'c', 'e', 0 };
  81 static WCHAR const base_ifa_keyname[14] = {
  82     'B', 'a', 's', 'e', 'I', 'n', 't', 'e', 'r', 'f', 'a', 'c',
  83     'e', 0 };
  84 static WCHAR const num_methods_keyname[11] = {
  85     'N', 'u', 'm', 'M', 'e', 't', 'h', 'o', 'd', 's', 0 };
  86 static WCHAR const ps_clsid_keyname[15] = {
  87     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
  88     'i', 'd', 0 };
  89 static WCHAR const ps_clsid32_keyname[17] = {
  90     'P', 'r', 'o', 'x', 'y', 'S', 't', 'u', 'b', 'C', 'l', 's',
  91     'i', 'd', '3', '2', 0 };
  92 static WCHAR const clsid_keyname[6] = {
  93     'C', 'L', 'S', 'I', 'D', 0 };
  94 static WCHAR const ips_keyname[13] = {
  95     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
  96     0 };
  97 static WCHAR const ips32_keyname[15] = {
  98     'I', 'n', 'P', 'r', 'o', 'c', 'S', 'e', 'r', 'v', 'e', 'r',
  99     '3', '2', 0 };
 100 static WCHAR const progid_keyname[7] = {
 101     'P', 'r', 'o', 'g', 'I', 'D', 0 };
 102 static char const tmodel_valuename[] = "ThreadingModel";
 103
 104 /***********************************************************************
 105  *              static helper functions
 106  */
 107 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid);
 108 static LONG register_key_defvalueW(HKEY base, WCHAR const *name,
 109                                    WCHAR const *value);
 110 static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
 111                                    char const *value);
 112
 113 /***********************************************************************
 114  *              register_interfaces
 115  */
 116 static HRESULT register_interfaces(struct regsvr_interface const *list)
 117 {
 118     LONG res = ERROR_SUCCESS;
 119     HKEY interface_key;
 120
 121     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0, NULL, 0,
 122                           KEY_READ | KEY_WRITE, NULL, &interface_key, NULL);
 123     if (res != ERROR_SUCCESS) goto error_return;
 124
 125     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 126         WCHAR buf[39];
 127         HKEY iid_key;
 128
 129         StringFromGUID2(list->iid, buf, 39);
 130         res = RegCreateKeyExW(interface_key, buf, 0, NULL, 0,
 131                               KEY_READ | KEY_WRITE, NULL, &iid_key, NULL);
 132         if (res != ERROR_SUCCESS) goto error_close_interface_key;
 133
 134         if (list->name) {
 135             res = RegSetValueExA(iid_key, NULL, 0, REG_SZ,
 136                                  (CONST BYTE*)(list->name),
 137                                  strlen(list->name) + 1);
 138             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 139         }
 140
 141         if (list->base_iid) {
 142             res = register_key_guid(iid_key, base_ifa_keyname, list->base_iid);
 143             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 144         }
 145
 146         if (0 <= list->num_methods) {
 147             static WCHAR const fmt[3] = { '%', 'd', 0 };
 148             HKEY key;
 149
 150             res = RegCreateKeyExW(iid_key, num_methods_keyname, 0, NULL, 0,
 151                                   KEY_READ | KEY_WRITE, NULL, &key, NULL);
 152             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 153
 154             sprintfW(buf, fmt, list->num_methods);
 155             res = RegSetValueExW(key, NULL, 0, REG_SZ,
 156                                  (CONST BYTE*)buf,
 157                                  (lstrlenW(buf) + 1) * sizeof(WCHAR));
 158             RegCloseKey(key);
 159
 160             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 161         }
 162
 163         if (list->ps_clsid) {
 164             res = register_key_guid(iid_key, ps_clsid_keyname, list->ps_clsid);
 165             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 166         }
 167
 168         if (list->ps_clsid32) {
 169             res = register_key_guid(iid_key, ps_clsid32_keyname, list->ps_clsid32);
 170             if (res != ERROR_SUCCESS) goto error_close_iid_key;
 171         }
 172
 173     error_close_iid_key:
 174         RegCloseKey(iid_key);
 175     }
 176
 177 error_close_interface_key:
 178     RegCloseKey(interface_key);
 179 error_return:
 180     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 181 }
 182
 183 /***********************************************************************
 184  *              unregister_interfaces
 185  */
 186 static HRESULT unregister_interfaces(struct regsvr_interface const *list)
 187 {
 188     LONG res = ERROR_SUCCESS;
 189     HKEY interface_key;
 190
 191     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, interface_keyname, 0,
 192                         KEY_READ | KEY_WRITE, &interface_key);
 193     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 194     if (res != ERROR_SUCCESS) goto error_return;
 195
 196     for (; res == ERROR_SUCCESS && list->iid; ++list) {
 197         WCHAR buf[39];
 198
 199         StringFromGUID2(list->iid, buf, 39);
 200         res = pRegDeleteTreeW(interface_key, buf);
 201         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 202     }
 203
 204     RegCloseKey(interface_key);
 205 error_return:
 206     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 207 }
 208
 209 /***********************************************************************
 210  *              register_coclasses
 211  */
 212 static HRESULT register_coclasses(struct regsvr_coclass const *list)
 213 {
 214     LONG res = ERROR_SUCCESS;
 215     HKEY coclass_key;
 216
 217     res = RegCreateKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0, NULL, 0,
 218                           KEY_READ | KEY_WRITE, NULL, &coclass_key, NULL);
 219     if (res != ERROR_SUCCESS) goto error_return;
 220
 221     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 222         WCHAR buf[39];
 223         HKEY clsid_key;
 224
 225         StringFromGUID2(list->clsid, buf, 39);
 226         res = RegCreateKeyExW(coclass_key, buf, 0, NULL, 0,
 227                               KEY_READ | KEY_WRITE, NULL, &clsid_key, NULL);
 228         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 229
 230         if (list->name) {
 231             res = RegSetValueExA(clsid_key, NULL, 0, REG_SZ,
 232                                  (CONST BYTE*)(list->name),
 233                                  strlen(list->name) + 1);
 234             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 235         }
 236
 237         if (list->ips) {
 238             res = register_key_defvalueA(clsid_key, ips_keyname, list->ips);
 239             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 240         }
 241
 242         if (list->ips32) {
 243             HKEY ips32_key;
 244
 245             res = RegCreateKeyExW(clsid_key, ips32_keyname, 0, NULL, 0,
 246                                   KEY_READ | KEY_WRITE, NULL,
 247                                   &ips32_key, NULL);
 248             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 249
 250             res = RegSetValueExA(ips32_key, NULL, 0, REG_SZ,
 251                                  (CONST BYTE*)list->ips32,
 252                                  lstrlenA(list->ips32) + 1);
 253             if (res == ERROR_SUCCESS && list->ips32_tmodel)
 254                 res = RegSetValueExA(ips32_key, tmodel_valuename, 0, REG_SZ,
 255                                      (CONST BYTE*)list->ips32_tmodel,
 256                                      strlen(list->ips32_tmodel) + 1);
 257             RegCloseKey(ips32_key);
 258             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 259         }
 260
 261         if (list->clsid_str) {
 262             res = register_key_defvalueA(clsid_key, clsid_keyname,
 263                                          list->clsid_str);
 264             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 265         }
 266
 267         if (list->progid) {
 268             HKEY progid_key;
 269
 270             res = register_key_defvalueA(clsid_key, progid_keyname,
 271                                          list->progid);
 272             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 273
 274             res = RegCreateKeyExA(HKEY_CLASSES_ROOT, list->progid, 0,
 275                                   NULL, 0, KEY_READ | KEY_WRITE, NULL,
 276                                   &progid_key, NULL);
 277             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 278
 279             res = register_key_defvalueW(progid_key, clsid_keyname, buf);
 280             RegCloseKey(progid_key);
 281             if (res != ERROR_SUCCESS) goto error_close_clsid_key;
 282         }
 283
 284     error_close_clsid_key:
 285         RegCloseKey(clsid_key);
 286     }
 287
 288 error_close_coclass_key:
 289     RegCloseKey(coclass_key);
 290 error_return:
 291     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 292 }
 293
 294 /***********************************************************************
 295  *              unregister_coclasses
 296  */
 297 static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
 298 {
 299     LONG res = ERROR_SUCCESS;
 300     HKEY coclass_key;
 301
 302     res = RegOpenKeyExW(HKEY_CLASSES_ROOT, clsid_keyname, 0,
 303                         KEY_READ | KEY_WRITE, &coclass_key);
 304     if (res == ERROR_FILE_NOT_FOUND) return S_OK;
 305     if (res != ERROR_SUCCESS) goto error_return;
 306
 307     for (; res == ERROR_SUCCESS && list->clsid; ++list) {
 308         WCHAR buf[39];
 309
 310         StringFromGUID2(list->clsid, buf, 39);
 311         res = pRegDeleteTreeW(coclass_key, buf);
 312         if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 313         if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 314
 315         if (list->progid) {
 316             res = pRegDeleteTreeA(HKEY_CLASSES_ROOT, list->progid);
 317             if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
 318             if (res != ERROR_SUCCESS) goto error_close_coclass_key;
 319         }
 320     }
 321
 322 error_close_coclass_key:
 323     RegCloseKey(coclass_key);
 324 error_return:
 325     return res != ERROR_SUCCESS ? HRESULT_FROM_WIN32(res) : S_OK;
 326 }
 327
 328 /***********************************************************************
 329  *              regsvr_key_guid
 330  */
 331 static LONG register_key_guid(HKEY base, WCHAR const *name, GUID const *guid)
 332 {
 333     WCHAR buf[39];
 334
 335     StringFromGUID2(guid, buf, 39);
 336     return register_key_defvalueW(base, name, buf);
 337 }
 338
 339 /***********************************************************************
 340  *              regsvr_key_defvalueW
 341  */
 342 static LONG register_key_defvalueW(
 343     HKEY base,
 344     WCHAR const *name,
 345     WCHAR const *value)
 346 {
 347     LONG res;
 348     HKEY key;
 349
 350     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 351                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 352     if (res != ERROR_SUCCESS) return res;
 353     res = RegSetValueExW(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 354                          (lstrlenW(value) + 1) * sizeof(WCHAR));
 355     RegCloseKey(key);
 356     return res;
 357 }
 358
 359 /***********************************************************************
 360  *              regsvr_key_defvalueA
 361  */
 362 static LONG register_key_defvalueA(
 363     HKEY base,
 364     WCHAR const *name,
 365     char const *value)
 366 {
 367     LONG res;
 368     HKEY key;
 369
 370     res = RegCreateKeyExW(base, name, 0, NULL, 0,
 371                           KEY_READ | KEY_WRITE, NULL, &key, NULL);
 372     if (res != ERROR_SUCCESS) return res;
 373     res = RegSetValueExA(key, NULL, 0, REG_SZ, (CONST BYTE*)value,
 374                          lstrlenA(value) + 1);
 375     RegCloseKey(key);
 376     return res;
 377 }
 378
 379 /***********************************************************************
 380  *              coclass list
 381  */
 382
 383 static struct regsvr_coclass const coclass_list[] = {
 384     {   &CLSID_DirectDraw,
 385         "DirectDraw Object",
 386         NULL,
 387         "ddraw.dll",
 388         "Both"
 389     },
 390     {   &CLSID_DirectDraw7,
 391         "DirectDraw 7 Object",
 392         NULL,
 393         "ddraw.dll",
 394         "Both"
 395     },
 396     {   &CLSID_DirectDrawClipper,
 397         "DirectDraw Clipper Object",
 398         NULL,
 399         "ddraw.dll",
 400         "Both"
 401     },
 402     { NULL }                    /* list terminator */
 403 };
 404
 405 /***********************************************************************
 406  *              interface list
 407  */
 408
 409 static struct regsvr_interface const interface_list[] = {
 410     { NULL }                    /* list terminator */
 411 };
 412
 413 /***********************************************************************
 414  *              DllRegisterServer (DDRAW.@)
 415  */
 416 HRESULT WINAPI DllRegisterServer(void)
 417 {
 418     HRESULT hr;
 419
 420     TRACE("\n");
 421
 422     hr = register_coclasses(coclass_list);
 423     if (SUCCEEDED(hr))
 424         hr = register_interfaces(interface_list);
 425     return hr;
 426 }
 427
 428 /***********************************************************************
 429  *              DllUnregisterServer (DDRAW.@)
 430  */
 431 HRESULT WINAPI DllUnregisterServer(void)
 432 {
 433     HRESULT hr;
 434
 435     HMODULE advapi32 = GetModuleHandleA("advapi32");
 436     if (!advapi32) return E_FAIL;
 437     pRegDeleteTreeA = (void *) GetProcAddress(advapi32, "RegDeleteTreeA");
 438     pRegDeleteTreeW = (void *) GetProcAddress(advapi32, "RegDeleteTreeW");
 439     if (!pRegDeleteTreeA || !pRegDeleteTreeW) return E_FAIL;
 440
 441     TRACE("\n");
 442
 443     hr = unregister_coclasses(coclass_list);
 444     if (SUCCEEDED(hr))
 445         hr = unregister_interfaces(interface_list);
 446     return hr;
 447 }