dlls/atl/registrar.c

   1 /*
   2  * Copyright 2005 Jacek Caban
   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19
  20 #include <stdarg.h>
  21
  22 #define COBJMACROS
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winuser.h"
  27 #include "winreg.h"
  28 #include "objbase.h"
  29 #include "oaidl.h"
  30 #include "shlwapi.h"
  31
  32 #define ATL_INITGUID
  33 #include "atliface.h"
  34
  35 #include "wine/debug.h"
  36 #include "wine/unicode.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(atl);
  39
  40 ULONG dll_count = 0;
  41
  42 /**************************************************************
  43  * ATLRegistrar implementation
  44  */
  45
  46 static struct {
  47     WCHAR name[22];
  48     HKEY  key;
  49 } root_keys[] = {
  50     {{'H','K','E','Y','_','C','L','A','S','S','E','S','_','R','O','O','T',0},
  51                     HKEY_CLASSES_ROOT},
  52     {{'H','K','E','Y','_','C','U','R','R','E','N','T','_','U','S','E','R',0},
  53                     HKEY_CURRENT_USER},
  54     {{'H','K','E','Y','_','L','O','C','A','L','_','M','A','C','H','I','N','E',0},
  55                     HKEY_LOCAL_MACHINE},
  56     {{'H','K','E','Y','_','U','S','E','R','S',0},
  57                     HKEY_USERS},
  58     {{'H','K','E','Y','_','P','E','R','F','O','R','M','A','N','C','E','_','D','A','T','A',0},
  59                     HKEY_PERFORMANCE_DATA},
  60     {{'H','K','E','Y','_','D','Y','N','_','D','A','T','A',0},
  61                     HKEY_DYN_DATA},
  62     {{'H','K','E','Y','_','C','U','R','R','E','N','T','_','C','O','N','F','I','G',0},
  63                     HKEY_CURRENT_CONFIG},
  64     {{'H','K','C','R',0}, HKEY_CLASSES_ROOT},
  65     {{'H','K','C','U',0}, HKEY_CURRENT_USER},
  66     {{'H','K','L','M',0}, HKEY_LOCAL_MACHINE},
  67     {{'H','K','U',0},     HKEY_USERS},
  68     {{'H','K','P','D',0}, HKEY_PERFORMANCE_DATA},
  69     {{'H','K','D','D',0}, HKEY_DYN_DATA},
  70     {{'H','K','C','C',0}, HKEY_CURRENT_CONFIG}
  71 };
  72
  73 typedef struct rep_list_str {
  74     LPOLESTR key;
  75     LPOLESTR item;
  76     int key_len;
  77     struct rep_list_str *next;
  78 } rep_list;
  79
  80 typedef struct {
  81     IRegistrarVtbl *lpVtbl;
  82     ULONG ref;
  83     rep_list *rep;
  84 } Registrar;
  85
  86 typedef struct {
  87     LPOLESTR str;
  88     DWORD alloc;
  89     DWORD len;
  90 } strbuf;
  91
  92 static void strbuf_init(strbuf *buf)
  93 {
  94     buf->str = HeapAlloc(GetProcessHeap(), 0, 128*sizeof(WCHAR));
  95     buf->alloc = 128;
  96     buf->len = 0;
  97 }
  98
  99 static void strbuf_write(LPCOLESTR str, strbuf *buf, int len)
 100 {
 101     if(len == -1)
 102         len = lstrlenW(str);
 103     if(buf->len+len+1 >= buf->alloc) {
 104         buf->alloc = (buf->len+len)<<1;
 105         buf->str = HeapReAlloc(GetProcessHeap(), 0, buf->str, buf->alloc*sizeof(WCHAR));
 106     }
 107     memcpy(buf->str+buf->len, str, len*sizeof(OLECHAR));
 108     buf->len += len;
 109     buf->str[buf->len] = '\0';
 110 }
 111
 112 static HRESULT get_word(LPCOLESTR *str, strbuf *buf)
 113 {
 114     LPCOLESTR iter, iter2 = *str;
 115
 116     buf->len = 0;
 117     buf->str[0] = '\0';
 118
 119     while(isspaceW(*iter2))
 120         iter2++;
 121     iter = iter2;
 122     if(!*iter) {
 123         *str = iter;
 124         return S_OK;
 125     }
 126
 127     if(*iter == '{' || *iter == '}' || *iter == '=') {
 128         strbuf_write(iter++, buf, 1);
 129     }else if(*iter == '\'') {
 130         iter2 = ++iter;
 131         iter = strchrW(iter, '\'');
 132         if(!iter) {
 133             WARN("Unexpected end of script\n");
 134             *str = iter;
 135             return DISP_E_EXCEPTION;
 136         }
 137         strbuf_write(iter2, buf, iter-iter2);
 138         iter++;
 139     }else {
 140         while(*iter && !isspaceW(*iter))
 141             iter++;
 142         strbuf_write(iter2, buf, iter-iter2);
 143     }
 144
 145     while(isspaceW(*iter))
 146         iter++;
 147     *str = iter;
 148     return S_OK;
 149 }
 150
 151 static HRESULT do_preprocess(Registrar *This, LPCOLESTR data, strbuf *buf)
 152 {
 153     LPCOLESTR iter, iter2 = data;
 154     rep_list *rep_iter;
 155     static const WCHAR wstr[] = {'%',0};
 156
 157     iter = strchrW(data, '%');
 158     while(iter) {
 159         strbuf_write(iter2, buf, iter-iter2);
 160
 161         iter2 = ++iter;
 162         if(!*iter2)
 163             return DISP_E_EXCEPTION;
 164         iter = strchrW(iter2, '%');
 165         if(!iter)
 166             return DISP_E_EXCEPTION;
 167
 168         if(iter == iter2) {
 169             strbuf_write(wstr, buf, 1);
 170         }else {
 171             for(rep_iter = This->rep; rep_iter; rep_iter = rep_iter->next) {
 172                 if(rep_iter->key_len == iter-iter2
 173                         && !memicmpW(iter2, rep_iter->key, rep_iter->key_len))
 174                     break;
 175             }
 176             if(!rep_iter) {
 177                 WARN("Could not find replacement: %s\n", debugstr_wn(iter2, iter-iter2));
 178                 return DISP_E_EXCEPTION;
 179             }
 180
 181             strbuf_write(rep_iter->item, buf, -1);
 182         }
 183
 184         iter2 = ++iter;
 185         iter = strchrW(iter, '%');
 186     }
 187
 188     strbuf_write(iter2, buf, -1);
 189     TRACE("%s\n", debugstr_w(buf->str));
 190
 191     return S_OK;
 192 }
 193
 194 static HRESULT do_process_key(LPCOLESTR *pstr, HKEY parent_key, strbuf *buf, BOOL do_register)
 195 {
 196     LPCOLESTR iter = *pstr;
 197     HRESULT hres;
 198     LONG lres;
 199     HKEY hkey = 0;
 200     strbuf name;
 201
 202     enum {
 203         NORMAL,
 204         NO_REMOVE,
 205         IS_VAL,
 206         FORCE_REMOVE,
 207         DO_DELETE
 208     } key_type = NORMAL;
 209
 210     static const WCHAR wstrNoRemove[] = {'N','o','R','e','m','o','v','e',0};
 211     static const WCHAR wstrForceRemove[] = {'F','o','r','c','e','R','e','m','o','v','e',0};
 212     static const WCHAR wstrDelete[] = {'D','e','l','e','t','e',0};
 213     static const WCHAR wstrval[] = {'v','a','l',0};
 214
 215     iter = *pstr;
 216     hres = get_word(&iter, buf);
 217     if(FAILED(hres))
 218         return hres;
 219     strbuf_init(&name);
 220
 221     while(buf->str[1] || buf->str[0] != '}') {
 222         key_type = NORMAL;
 223         if(!lstrcmpiW(buf->str, wstrNoRemove))
 224             key_type = NO_REMOVE;
 225         else if(!lstrcmpiW(buf->str, wstrForceRemove))
 226             key_type = FORCE_REMOVE;
 227         else if(!lstrcmpiW(buf->str, wstrval))
 228             key_type = IS_VAL;
 229         else if(!lstrcmpiW(buf->str, wstrDelete))
 230             key_type = DO_DELETE;
 231
 232         if(key_type != NORMAL) {
 233             hres = get_word(&iter, buf);
 234             if(FAILED(hres))
 235                 break;
 236         }
 237         TRACE("name = %s\n", debugstr_w(buf->str));
 238
 239         if(do_register) {
 240             if(key_type == IS_VAL) {
 241                 hkey = parent_key;
 242                 strbuf_write(buf->str, &name, -1);
 243             }else if(key_type == DO_DELETE) {
 244                 TRACE("Deleting %s\n", debugstr_w(buf->str));
 245                 lres = SHDeleteKeyW(parent_key, buf->str);
 246             }else {
 247                 if(key_type == FORCE_REMOVE)
 248                     SHDeleteKeyW(parent_key, buf->str);
 249                 lres = RegCreateKeyW(parent_key, buf->str, &hkey);
 250                 if(lres != ERROR_SUCCESS) {
 251                     WARN("Could not create(open) key: %08lx\n", lres);
 252                     hres = HRESULT_FROM_WIN32(lres);
 253                     break;
 254                 }
 255             }
 256         }else if(key_type != IS_VAL && key_type != DO_DELETE) {
 257             strbuf_write(buf->str, &name, -1);
 258             lres = RegOpenKeyW(parent_key, buf->str, &hkey);
 259               if(lres != ERROR_SUCCESS)
 260                 WARN("Could not open key %s: %08lx\n", debugstr_w(name.str), lres);
 261         }
 262
 263         if(key_type != DO_DELETE && *iter == '=') {
 264             iter++;
 265             hres = get_word(&iter, buf);
 266             if(FAILED(hres))
 267                 break;
 268             if(buf->len != 1) {
 269                 WARN("Wrong registry type: %s\n", debugstr_w(buf->str));
 270                 hres = DISP_E_EXCEPTION;
 271                 break;
 272             }
 273             if(do_register) {
 274                 switch(buf->str[0]) {
 275                 case 's':
 276                     hres = get_word(&iter, buf);
 277                     if(FAILED(hres))
 278                         break;
 279                     lres = RegSetValueExW(hkey, name.len ? name.str :  NULL, 0, REG_SZ, (PBYTE)buf->str,
 280                             (lstrlenW(buf->str)+1)*sizeof(WCHAR));
 281                     if(lres != ERROR_SUCCESS) {
 282                         WARN("Could set value of key: %08lx\n", lres);
 283                         hres = HRESULT_FROM_WIN32(lres);
 284                         break;
 285                     }
 286                     break;
 287                 case 'd': {
 288                     DWORD dw;
 289                     if(*iter == '0' && iter[1] == 'x') {
 290                         iter += 2;
 291                         dw = strtolW(iter, (WCHAR**)&iter, 16);
 292                     }else {
 293                         dw = strtolW(iter, (WCHAR**)&iter, 10);
 294                     }
 295                     lres = RegSetValueExW(hkey, name.len ? name.str :  NULL, 0, REG_DWORD,
 296                             (PBYTE)&dw, sizeof(dw));
 297                     if(lres != ERROR_SUCCESS) {
 298                         WARN("Could set value of key: %08lx\n", lres);
 299                         hres = HRESULT_FROM_WIN32(lres);
 300                         break;
 301                     }
 302                     break;
 303                 }
 304                 default:
 305                     WARN("Wrong resource type: %s\n", debugstr_w(buf->str));
 306                     hres = DISP_E_EXCEPTION;
 307                 };
 308                 if(FAILED(hres))
 309                     break;
 310             }else {
 311                 if(*iter == '-')
 312                     iter++;
 313                 hres = get_word(&iter, buf);
 314                 if(FAILED(hres))
 315                     break;
 316             }
 317         }else if(key_type == IS_VAL) {
 318             WARN("value not set!\n");
 319             hres = DISP_E_EXCEPTION;
 320             break;
 321         }
 322
 323         if(key_type != IS_VAL && key_type != DO_DELETE && *iter == '{') {
 324             hres = get_word(&iter, buf);
 325             if(FAILED(hres))
 326                 break;
 327             hres = do_process_key(&iter, hkey, buf, do_register);
 328             if(FAILED(hres))
 329                 break;
 330         }
 331
 332         TRACE("%x %x\n", do_register, key_type);
 333         if(!do_register && (key_type == NORMAL || key_type == FORCE_REMOVE)) {
 334             TRACE("Deleting %s\n", debugstr_w(name.str));
 335             RegDeleteKeyW(parent_key, name.str);
 336         }
 337
 338         if(hkey && key_type != IS_VAL)
 339             RegCloseKey(hkey);
 340         hkey = 0;
 341         name.len = 0;
 342
 343         hres = get_word(&iter, buf);
 344         if(FAILED(hres))
 345             break;
 346     }
 347
 348     HeapFree(GetProcessHeap(), 0, name.str);
 349     if(hkey && key_type != IS_VAL)
 350         RegCloseKey(hkey);
 351     *pstr = iter;
 352     return hres;
 353 }
 354
 355 static HRESULT do_process_root_key(LPCOLESTR data, BOOL do_register)
 356 {
 357     LPCOLESTR iter = data;
 358     strbuf buf;
 359     HRESULT hres = S_OK;
 360     int i;
 361
 362     strbuf_init(&buf);
 363     hres = get_word(&iter, &buf);
 364     if(FAILED(hres))
 365         return hres;
 366
 367     while(*iter) {
 368         if(!buf.len) {
 369             WARN("ward.len == 0, failed\n");
 370             hres = DISP_E_EXCEPTION;
 371             break;
 372         }
 373         for(i=0; i<sizeof(root_keys)/sizeof(root_keys[0]); i++) {
 374             if(!lstrcmpiW(buf.str, root_keys[i].name))
 375                 break;
 376         }
 377         if(i == sizeof(root_keys)/sizeof(root_keys[0])) {
 378             WARN("Wrong root key name: %s\n", debugstr_w(buf.str));
 379             hres = DISP_E_EXCEPTION;
 380             break;
 381         }
 382         hres = get_word(&iter, &buf);
 383         if(FAILED(hres))
 384             break;
 385         if(buf.str[1] || buf.str[0] != '{') {
 386             WARN("Failed, expected '{', got %s\n", debugstr_w(buf.str));
 387             hres = DISP_E_EXCEPTION;
 388             break;
 389         }
 390         hres = do_process_key(&iter, root_keys[i].key, &buf, do_register);
 391         if(FAILED(hres)) {
 392             WARN("Processing key failed: %08lx\n", hres);
 393             break;
 394         }
 395         hres = get_word(&iter, &buf);
 396         if(FAILED(hres))
 397             break;
 398     }
 399     HeapFree(GetProcessHeap(), 0, buf.str);
 400     return hres;
 401 }
 402
 403 static HRESULT string_register(Registrar *This, LPCOLESTR data, BOOL do_register)
 404 {
 405     strbuf buf;
 406     HRESULT hres;
 407
 408     TRACE("(%p %s %x)\n", This, debugstr_w(data), do_register);
 409
 410     strbuf_init(&buf);
 411     hres = do_preprocess(This, data, &buf);
 412     if(FAILED(hres)) {
 413         WARN("preprocessing failed!\n");
 414         HeapFree(GetProcessHeap(), 0, buf.str);
 415         return hres;
 416     }
 417
 418     hres = do_process_root_key(buf.str, do_register);
 419     if(FAILED(hres) && do_register)
 420         do_process_root_key(buf.str, FALSE);
 421
 422     HeapFree(GetProcessHeap(), 0, buf.str);
 423     return hres;
 424 }
 425
 426 static HRESULT resource_register(Registrar *This, LPCOLESTR resFileName,
 427                         LPCOLESTR szID, LPCOLESTR szType, BOOL do_register)
 428 {
 429     HINSTANCE hins;
 430     HRSRC src;
 431     LPSTR regstra;
 432     LPWSTR regstrw;
 433     DWORD len, reslen;
 434     HRESULT hres;
 435
 436     hins = LoadLibraryExW(resFileName, NULL, LOAD_LIBRARY_AS_DATAFILE);
 437     if(hins) {
 438         src = FindResourceW(hins, szID, szType);
 439         if(src) {
 440             regstra = (LPSTR)LoadResource(hins, src);
 441             reslen = SizeofResource(hins, src);
 442             if(regstra) {
 443                 len = MultiByteToWideChar(CP_ACP, 0, regstra, reslen, NULL, 0)+1;
 444                 regstrw = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len*sizeof(WCHAR));
 445                 MultiByteToWideChar(CP_ACP, 0, regstra, reslen, regstrw, -1);
 446                 regstrw[len-1] = '\0';
 447
 448                 hres = string_register(This, regstrw, do_register);
 449
 450                 HeapFree(GetProcessHeap(), 0, regstrw);
 451             }else {
 452                 WARN("could not load resource\n");
 453                 hres = HRESULT_FROM_WIN32(GetLastError());
 454             }
 455             HeapFree(GetProcessHeap(), 0, regstra);
 456         }else {
 457             WARN("Could not find source\n");
 458             hres = HRESULT_FROM_WIN32(GetLastError());
 459         }
 460         FreeLibrary(hins);
 461     }else {
 462         WARN("Could not load resource file\n");
 463         hres = HRESULT_FROM_WIN32(GetLastError());
 464     }
 465
 466     return hres;
 467 }
 468
 469 static HRESULT file_register(Registrar *This, LPCOLESTR fileName, BOOL do_register)
 470 {
 471     HANDLE file;
 472     DWORD filelen, len;
 473     LPWSTR regstrw;
 474     LPSTR regstra;
 475     LRESULT lres;
 476     HRESULT hres;
 477
 478     file = CreateFileW(fileName, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_READONLY, NULL);
 479     if(file) {
 480         filelen = GetFileSize(file, NULL);
 481         regstra = HeapAlloc(GetProcessHeap(), 0, filelen);
 482         lres = ReadFile(file, regstra, filelen, NULL, NULL);
 483         if(lres == ERROR_SUCCESS) {
 484             len = MultiByteToWideChar(CP_ACP, 0, regstra, filelen, NULL, 0)+1;
 485             regstrw = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len*sizeof(WCHAR));
 486             MultiByteToWideChar(CP_ACP, 0, regstra, filelen, regstrw, -1);
 487             regstrw[len-1] = '\0';
 488
 489             hres = string_register(This, regstrw, do_register);
 490
 491             HeapFree(GetProcessHeap(), 0, regstrw);
 492         }else {
 493             WARN("Failed to read faile\n");
 494             hres = HRESULT_FROM_WIN32(lres);
 495         }
 496         HeapFree(GetProcessHeap(), 0, regstra);
 497         CloseHandle(file);
 498     }else {
 499         WARN("Could not open file\n");
 500         hres = HRESULT_FROM_WIN32(GetLastError());
 501     }
 502
 503     return hres;
 504 }
 505
 506 static HRESULT WINAPI Registrar_QueryInterface(IRegistrar *iface, REFIID riid, void **ppvObject)
 507 {
 508     TRACE("(%p)->(%s %p\n", iface, debugstr_guid(riid), ppvObject);
 509
 510     if(IsEqualGUID(&IID_IUnknown, riid) || IsEqualGUID(&IID_IRegistrar, riid)) {
 511         IRegistrar_AddRef(iface);
 512         *ppvObject = iface;
 513         return S_OK;
 514     }
 515     return E_NOINTERFACE;
 516 }
 517
 518 static ULONG WINAPI Registrar_AddRef(IRegistrar *iface)
 519 {
 520     Registrar *This = (Registrar*)iface;
 521     ULONG ref = InterlockedIncrement(&This->ref);
 522     TRACE("(%p) ->%ld\n", This, ref);
 523     return ref;
 524 }
 525
 526 static ULONG WINAPI Registrar_Release(IRegistrar *iface)
 527 {
 528     Registrar *This = (Registrar*)iface;
 529     ULONG ref = InterlockedDecrement(&This->ref);
 530
 531     TRACE("(%p) ->%ld\n", This, ref);
 532     if(!ref) {
 533         IRegistrar_ClearReplacements(iface);
 534         HeapFree(GetProcessHeap(), 0, This);
 535         InterlockedDecrement(&dll_count);
 536     }
 537     return ref;
 538 }
 539
 540 static HRESULT WINAPI Registrar_AddReplacement(IRegistrar *iface, LPCOLESTR Key, LPCOLESTR item)
 541 {
 542     Registrar *This = (Registrar*)iface;
 543     int len;
 544     rep_list *new_rep;
 545
 546     TRACE("(%p)->(%s %s)\n", This, debugstr_w(Key), debugstr_w(item));
 547
 548     new_rep = HeapAlloc(GetProcessHeap(), 0, sizeof(rep_list));
 549
 550     new_rep->key_len  = lstrlenW(Key);
 551     new_rep->key = HeapAlloc(GetProcessHeap(), 0, new_rep->key_len*sizeof(OLECHAR)+1);
 552     memcpy(new_rep->key, Key, (new_rep->key_len+1)*sizeof(OLECHAR));
 553
 554     len = lstrlenW(item)+1;
 555     new_rep->item = HeapAlloc(GetProcessHeap(), 0, len*sizeof(OLECHAR));
 556     memcpy(new_rep->item, item, len*sizeof(OLECHAR));
 557
 558     new_rep->next = This->rep;
 559     This->rep = new_rep;
 560
 561     return S_OK;
 562 }
 563
 564 static HRESULT WINAPI Registrar_ClearReplacements(IRegistrar *iface)
 565 {
 566     Registrar *This = (Registrar*)iface;
 567     rep_list *iter, *iter2;
 568
 569     TRACE("(%p)\n", This);
 570
 571     if(!This->rep)
 572         return S_OK;
 573
 574     iter = This->rep;
 575     while(iter) {
 576         iter2 = iter->next;
 577         HeapFree(GetProcessHeap(), 0, iter->key);
 578         HeapFree(GetProcessHeap(), 0, iter->item);
 579         HeapFree(GetProcessHeap(), 0, iter);
 580         iter = iter2;
 581     }
 582
 583     This->rep = NULL;
 584     return S_OK;
 585 }
 586
 587 static HRESULT WINAPI Registrar_ResourceRegisterSz(IRegistrar* iface, LPCOLESTR resFileName,
 588                 LPCOLESTR szID, LPCOLESTR szType)
 589 {
 590     Registrar *This = (Registrar*)iface;
 591     TRACE("(%p)->(%s %s %s)\n", This, debugstr_w(resFileName), debugstr_w(szID), debugstr_w(szType));
 592     return resource_register(This, resFileName, szID, szType, TRUE);
 593 }
 594
 595 static HRESULT WINAPI Registrar_ResourceUnregisterSz(IRegistrar* iface, LPCOLESTR resFileName,
 596                 LPCOLESTR szID, LPCOLESTR szType)
 597 {
 598     Registrar *This = (Registrar*)iface;
 599     TRACE("(%p)->(%s %s %s)\n", This, debugstr_w(resFileName), debugstr_w(szID), debugstr_w(szType));
 600     return resource_register(This, resFileName, szID, szType, FALSE);
 601 }
 602
 603 static HRESULT WINAPI Registrar_FileRegister(IRegistrar* iface, LPCOLESTR fileName)
 604 {
 605     Registrar *This = (Registrar*)iface;
 606     TRACE("(%p)->(%s)\n", This, debugstr_w(fileName));
 607     return file_register(This, fileName, TRUE);
 608 }
 609
 610 static HRESULT WINAPI Registrar_FileUnregister(IRegistrar* iface, LPCOLESTR fileName)
 611 {
 612     Registrar *This = (Registrar*)iface;
 613     FIXME("(%p)->(%s)\n", This, debugstr_w(fileName));
 614     return file_register(This, fileName, FALSE);
 615 }
 616
 617 static HRESULT WINAPI Registrar_StringRegister(IRegistrar* iface, LPCOLESTR data)
 618 {
 619     Registrar *This = (Registrar*)iface;
 620     TRACE("(%p)->(%s)\n", This, debugstr_w(data));
 621     return string_register(This, data, TRUE);
 622 }
 623
 624 static HRESULT WINAPI Registrar_StringUnregister(IRegistrar* iface, LPCOLESTR data)
 625 {
 626     Registrar *This = (Registrar*)iface;
 627     TRACE("(%p)->(%s)\n", This, debugstr_w(data));
 628     return string_register(This, data, FALSE);
 629 }
 630
 631 static HRESULT WINAPI Registrar_ResourceRegister(IRegistrar* iface, LPCOLESTR resFileName,
 632                 UINT nID, LPCOLESTR szType)
 633 {
 634     Registrar *This = (Registrar*)iface;
 635     TRACE("(%p)->(%s %d %s)\n", iface, debugstr_w(resFileName), nID, debugstr_w(szType));
 636     return resource_register(This, resFileName, (LPOLESTR)nID, szType, TRUE);
 637 }
 638
 639 static HRESULT WINAPI Registrar_ResourceUnregister(IRegistrar* iface, LPCOLESTR resFileName,
 640                 UINT nID, LPCOLESTR szType)
 641 {
 642     Registrar *This = (Registrar*)iface;
 643     TRACE("(%p)->(%s %d %s)\n", This, debugstr_w(resFileName), nID, debugstr_w(szType));
 644     return resource_register(This, resFileName, (LPOLESTR)nID, szType, FALSE);
 645 }
 646
 647 static IRegistrarVtbl RegistrarVtbl = {
 648     Registrar_QueryInterface,
 649     Registrar_AddRef,
 650     Registrar_Release,
 651     Registrar_AddReplacement,
 652     Registrar_ClearReplacements,
 653     Registrar_ResourceRegisterSz,
 654     Registrar_ResourceUnregisterSz,
 655     Registrar_FileRegister,
 656     Registrar_FileUnregister,
 657     Registrar_StringRegister,
 658     Registrar_StringUnregister,
 659     Registrar_ResourceRegister,
 660     Registrar_ResourceUnregister,
 661 };
 662
 663 static HRESULT Registrar_create(LPUNKNOWN pUnkOuter, REFIID riid, void **ppvObject)
 664 {
 665     Registrar *ret;
 666
 667     if(!IsEqualGUID(&IID_IUnknown, riid) && !IsEqualGUID(&IID_IRegistrar, riid))
 668         return E_NOINTERFACE;
 669
 670     ret = HeapAlloc(GetProcessHeap(), 0, sizeof(Registrar));
 671     ret->lpVtbl = &RegistrarVtbl;
 672     ret->ref = 1;
 673     ret->rep = NULL;
 674     *ppvObject = ret;
 675
 676     InterlockedIncrement(&dll_count);
 677
 678     return S_OK;
 679 }
 680
 681 /**************************************************************
 682  * ClassFactory implementation
 683  */
 684
 685 static HRESULT WINAPI RegistrarCF_QueryInterface(IClassFactory *iface, REFIID riid, void **ppvObject)
 686 {
 687     TRACE("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppvObject);
 688
 689     if(IsEqualGUID(&IID_IUnknown, riid) || IsEqualGUID(&IID_IRegistrar, riid)) {
 690         *ppvObject = iface;
 691         return S_OK;
 692     }
 693
 694     return E_NOINTERFACE;
 695 }
 696
 697 static ULONG WINAPI RegistrarCF_AddRef(IClassFactory *iface)
 698 {
 699     InterlockedIncrement(&dll_count);
 700     return 2;
 701 }
 702
 703 static ULONG WINAPI RegistrarCF_Release(IClassFactory *iface)
 704 {
 705     InterlockedDecrement(&dll_count);
 706     return 1;
 707 }
 708
 709 static HRESULT WINAPI RegistrarCF_CreateInstance(IClassFactory *iface, LPUNKNOWN pUnkOuter,
 710                                                 REFIID riid, void **ppvObject)
 711 {
 712     TRACE("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppvObject);
 713     return Registrar_create(pUnkOuter, riid, ppvObject);
 714 }
 715
 716 static HRESULT WINAPI RegistrarCF_LockServer(IClassFactory *iface, BOOL lock)
 717 {
 718     TRACE("(%p)->(%x)\n", iface, lock);
 719
 720     if(lock)
 721         InterlockedIncrement(&dll_count);
 722     else
 723         InterlockedDecrement(&dll_count);
 724
 725     return S_OK;
 726 }
 727
 728 static const IClassFactoryVtbl IRegistrarCFVtbl = {
 729     RegistrarCF_QueryInterface,
 730     RegistrarCF_AddRef,
 731     RegistrarCF_Release,
 732     RegistrarCF_CreateInstance,
 733     RegistrarCF_LockServer
 734 };
 735
 736 static IClassFactory RegistrarCF = { &IRegistrarCFVtbl };
 737
 738 /**************************************************************
 739  * DllGetClassObject implementation
 740  */
 741 HRESULT WINAPI ATL_DllGetClassObject(REFCLSID clsid, REFIID riid, LPVOID *ppvObject)
 742 {
 743     TRACE("(%s %s %p)", debugstr_guid(clsid), debugstr_guid(riid), ppvObject);
 744
 745     if(IsEqualGUID(&CLSID_ATLRegistrar, clsid)) {
 746         *ppvObject = &RegistrarCF;
 747         return S_OK;
 748     }
 749
 750     FIXME("Not supported class %s\n", debugstr_guid(clsid));
 751     return CLASS_E_CLASSNOTAVAILABLE;
 752 }
 753
 754 extern HINSTANCE hInst;
 755
 756 static HRESULT do_register_server(BOOL do_register)
 757 {
 758     WCHAR buf[MAX_PATH];
 759     HRESULT hres;
 760     IRegistrar *pRegistrar;
 761
 762     static const WCHAR wszModule[] = {'M','O','D','U','L','E',0};
 763     static const WCHAR wszDll[] = {'a','t','l','.','d','l','l',0};
 764     static const WCHAR wszRegistry[] = {'R','E','G','I','S','T','R','Y',0};
 765     static const WCHAR wszCLSID_ATLRegistrar[] =
 766             {'C','L','S','I','D','_','A','T','L','R','e','g','i','s','t','r','a','r',0};
 767
 768     Registrar_create(NULL, &IID_IRegistrar, (void**)&pRegistrar);
 769     IRegistrar_AddReplacement(pRegistrar, wszModule, wszDll);
 770
 771     StringFromGUID2(&CLSID_ATLRegistrar, buf, sizeof(buf)/sizeof(buf[0]));
 772     IRegistrar_AddReplacement(pRegistrar, wszCLSID_ATLRegistrar, buf);
 773
 774     if(do_register)
 775         hres = IRegistrar_ResourceRegister(pRegistrar, wszDll, 1, wszRegistry);
 776     else
 777         hres = IRegistrar_ResourceUnregister(pRegistrar, wszDll, 1, wszRegistry);
 778
 779     IRegistrar_Release(pRegistrar);
 780     return hres;
 781 }
 782
 783 /***********************************************************************
 784  *              DllRegisterServer (ATL.@)
 785  */
 786 HRESULT WINAPI ATL_DllRegisterServer(void)
 787 {
 788     TRACE("\n");
 789     return do_register_server(TRUE);
 790 }
 791
 792 /***********************************************************************
 793  *              DllRegisterServer (ATL.@)
 794  */
 795 HRESULT WINAPI ATL_DllUnregisterServer(void)
 796 {
 797     TRACE("\n");
 798     return do_register_server(FALSE);
 799 }
 800
 801 /***********************************************************************
 802  *              DllCanUnloadNow (ATL.@)
 803  */
 804 HRESULT WINAPI ATL_DllCanUnloadNow(void)
 805 {
 806     TRACE("dll_count = %lu\n", dll_count);
 807     return dll_count ? S_FALSE : S_OK;
 808 }