programs/oleview/tree.c

   1 /*
   2  * OleView (tree.c)
   3  *
   4  * Copyright 2006 Piotr Caban
   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 "main.h"
  22
  23 TREE tree;
  24 static const WCHAR wszCLSID[] = { 'C','L','S','I','D','\\','\0' };
  25 static const WCHAR wszInProcServer32[] =
  26     { 'I','n','P','r','o','c','S','e','r','v','e','r','3','2','\0' };
  27 static const WCHAR wszOle32dll[] = { 'o','l','e','3','2','.','d','l','l','\0' };
  28 static const WCHAR wszOleAut32dll[] =
  29     { 'o','l','e','a','u','t','3','2','.','d','l','l','\0' };
  30 static const WCHAR wszImplementedCategories[] =
  31     { 'I','m','p','l','e','m','e','n','t','e','d',' ',
  32         'C','a','t','e','g','o','r','i','e','s','\0' };
  33 static const WCHAR wszAppID[] = { 'A','p','p','I','D','\\','\0' };
  34 static const WCHAR wszTypeLib[] = { 'T','y','p','e','L','i','b','\\','\0' };
  35 static const WCHAR wszInterface[] = { 'I','n','t','e','r','f','a','c','e','\\','\0' };
  36 static const WCHAR wszComponentCategories[] = { 'C','o','m','p','o','n','e','n','t',
  37     ' ','C','a','t','e','g','o','r','i','e','s','\\','\0' };
  38 static const WCHAR wszGetPath[] = { '0','\\','w','i','n','3','2','\0' };
  39
  40 static LPARAM CreateITEM_INFO(INT flag, const WCHAR *info, const WCHAR *clsid, const WCHAR *path)
  41 {
  42     ITEM_INFO *reg;
  43
  44     reg = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ITEM_INFO));
  45
  46     reg->cFlag = flag;
  47     lstrcpyW(reg->info, info);
  48     if(clsid) lstrcpyW(reg->clsid, clsid);
  49     if(path) lstrcpyW(reg->path, path);
  50
  51     return (LPARAM)reg;
  52 }
  53
  54 void CreateInst(HTREEITEM item, WCHAR *wszMachineName)
  55 {
  56     TVITEM tvi;
  57     HTREEITEM hCur;
  58     TVINSERTSTRUCT tvis;
  59     WCHAR wszTitle[MAX_LOAD_STRING];
  60     WCHAR wszMessage[MAX_LOAD_STRING];
  61     WCHAR wszFlagName[MAX_LOAD_STRING];
  62     WCHAR wszTreeName[MAX_LOAD_STRING];
  63     WCHAR wszRegPath[MAX_LOAD_STRING];
  64     const WCHAR wszFormat[] = { '\n','%','s',' ','(','$','%','x',')','\n','\0' };
  65     CLSID clsid;
  66     COSERVERINFO remoteInfo;
  67     MULTI_QI qi;
  68     IUnknown *obj, *unk;
  69     HRESULT hRes;
  70
  71     memset(&tvi, 0, sizeof(TVITEM));
  72     tvi.mask = TVIF_TEXT;
  73     tvi.hItem = item;
  74     tvi.cchTextMax = MAX_LOAD_STRING;
  75     tvi.pszText = wszTreeName;
  76
  77     memset(&tvis, 0, sizeof(TVINSERTSTRUCT));
  78     U(tvis).item.mask = TVIF_TEXT|TVIF_PARAM;
  79     U(tvis).item.cchTextMax = MAX_LOAD_STRING;
  80     tvis.hInsertAfter = TVI_FIRST;
  81     U(tvis).item.pszText = tvi.pszText;
  82     tvis.hParent = item;
  83     tvis.hInsertAfter = TVI_LAST;
  84
  85     SendMessage(globals.hTree, TVM_GETITEM, 0, (LPARAM)&tvi);
  86
  87     if(!tvi.lParam || ((ITEM_INFO *)tvi.lParam)->loaded
  88                 || !(((ITEM_INFO *)tvi.lParam)->cFlag&SHOWALL)) return;
  89
  90     if(FAILED(CLSIDFromString(((ITEM_INFO *)tvi.lParam)->clsid, &clsid))) return;
  91
  92     if(wszMachineName)
  93     {
  94         remoteInfo.dwReserved1 = 0;
  95         remoteInfo.dwReserved2 = 0;
  96         remoteInfo.pAuthInfo = NULL;
  97         remoteInfo.pwszName = wszMachineName;
  98
  99         qi.pIID = &IID_IUnknown;
 100
 101         CoCreateInstanceEx(&clsid, NULL, globals.dwClsCtx|CLSCTX_REMOTE_SERVER,
 102                 &remoteInfo, 1, &qi);
 103         hRes = qi.hr;
 104         obj = qi.pItf;
 105     }
 106     else hRes = CoCreateInstance(&clsid, NULL, globals.dwClsCtx,
 107             &IID_IUnknown, (void **)&obj);
 108
 109     if(FAILED(hRes))
 110     {
 111         LoadString(globals.hMainInst, IDS_CGCOFAIL, wszMessage,
 112                 sizeof(wszMessage)/sizeof(wszMessage[0]));
 113         LoadString(globals.hMainInst, IDS_ABOUT, wszTitle,
 114                 sizeof(wszTitle)/sizeof(wszTitle[0]));
 115
 116 #define CASE_ERR(i) case i: \
 117     MultiByteToWideChar(CP_ACP, 0, #i, -1, wszFlagName, MAX_LOAD_STRING); \
 118     break
 119
 120         switch(hRes)
 121         {
 122             CASE_ERR(REGDB_E_CLASSNOTREG);
 123             CASE_ERR(E_NOINTERFACE);
 124             CASE_ERR(REGDB_E_READREGDB);
 125             CASE_ERR(REGDB_E_KEYMISSING);
 126             CASE_ERR(CO_E_DLLNOTFOUND);
 127             CASE_ERR(CO_E_APPNOTFOUND);
 128             CASE_ERR(E_ACCESSDENIED);
 129             CASE_ERR(CO_E_ERRORINDLL);
 130             CASE_ERR(CO_E_APPDIDNTREG);
 131             CASE_ERR(CLASS_E_CLASSNOTAVAILABLE);
 132             default:
 133                 LoadString(globals.hMainInst, IDS_ERROR_UNKN, wszFlagName, sizeof(wszFlagName)/sizeof(wszFlagName[0]));
 134         }
 135
 136         wsprintfW(&wszMessage[lstrlenW(wszMessage)], wszFormat,
 137                 wszFlagName, (unsigned)hRes);
 138         MessageBox(globals.hMainWnd, wszMessage, wszTitle, MB_OK|MB_ICONEXCLAMATION);
 139         return;
 140     }
 141
 142     ((ITEM_INFO *)tvi.lParam)->loaded = 1;
 143     ((ITEM_INFO *)tvi.lParam)->pU = obj;
 144
 145     tvi.mask = TVIF_STATE;
 146     tvi.state = TVIS_BOLD;
 147     tvi.stateMask = TVIS_BOLD;
 148     SendMessage(globals.hTree, TVM_SETITEM, 0, (LPARAM)&tvi);
 149
 150     tvi.mask = TVIF_TEXT;
 151     hCur = TreeView_GetChild(globals.hTree, tree.hI);
 152
 153     while(hCur)
 154     {
 155         tvi.hItem = hCur;
 156         SendMessage(globals.hTree, TVM_GETITEM, 0, (LPARAM)&tvi);
 157
 158         if(!tvi.lParam)
 159         {
 160             hCur = TreeView_GetNextSibling(globals.hTree, hCur);
 161             continue;
 162         }
 163
 164         CLSIDFromString(((ITEM_INFO *)tvi.lParam)->clsid, &clsid);
 165         hRes = IUnknown_QueryInterface(obj, &clsid, (void *)&unk);
 166
 167         if(SUCCEEDED(hRes))
 168         {
 169             IUnknown_Release(unk);
 170
 171             lstrcpyW(wszRegPath, wszInterface);
 172             lstrcpyW(&wszRegPath[lstrlenW(wszRegPath)], ((ITEM_INFO *)tvi.lParam)->clsid);
 173             U(tvis).item.lParam = CreateITEM_INFO(REGTOP|INTERFACE|REGPATH,
 174                     wszRegPath, ((ITEM_INFO *)tvi.lParam)->clsid, NULL);
 175             SendMessage(globals.hTree, TVM_INSERTITEM, 0, (LPARAM)&tvis);
 176         }
 177         hCur = TreeView_GetNextSibling(globals.hTree, hCur);
 178     }
 179
 180     RefreshMenu(item);
 181     RefreshDetails(item);
 182 }
 183
 184 void ReleaseInst(HTREEITEM item)
 185 {
 186     TVITEM tvi;
 187     HTREEITEM cur;
 188     IUnknown *pU;
 189
 190     memset(&tvi, 0, sizeof(TVITEM));
 191     tvi.hItem = item;
 192     SendMessage(globals.hTree, TVM_GETITEM, 0, (LPARAM)&tvi);
 193
 194     if(!tvi.lParam) return;
 195
 196     pU = ((ITEM_INFO *)tvi.lParam)->pU;
 197
 198     if(pU) IUnknown_Release(pU);
 199     ((ITEM_INFO *)tvi.lParam)->loaded = 0;
 200
 201     SendMessage(globals.hTree, TVM_EXPAND, TVE_COLLAPSE, (LPARAM)item);
 202
 203     cur = TreeView_GetChild(globals.hTree, item);
 204     while(cur)
 205     {
 206         SendMessage(globals.hTree, TVM_DELETEITEM, 0, (LPARAM)cur);
 207         cur = TreeView_GetChild(globals.hTree, item);
 208     }
 209
 210     tvi.mask = TVIF_CHILDREN|TVIF_STATE;
 211     tvi.state = 0;
 212     tvi.stateMask = TVIS_BOLD;
 213     tvi.cChildren = 1;
 214     SendMessage(globals.hTree, TVM_SETITEM, 0, (LPARAM)&tvi);
 215 }
 216
 217 BOOL CreateRegPath(HTREEITEM item, WCHAR *buffer, int bufSize)
 218 {
 219     TVITEM tvi;
 220     int bufLen;
 221     BOOL ret;
 222
 223     memset(buffer, 0, sizeof(WCHAR[bufSize]));
 224     memset(&tvi, 0, sizeof(TVITEM));
 225     tvi.hItem = item;
 226
 227     SendMessage(globals.hTree, TVM_GETITEM, 0, (LPARAM)&tvi);
 228     ret = (tvi.lParam && ((ITEM_INFO *)tvi.lParam)->cFlag & REGPATH);
 229
 230     while(TRUE)
 231     {
 232         SendMessage(globals.hTree, TVM_GETITEM, 0, (LPARAM)&tvi);
 233
 234         if(tvi.lParam && (((ITEM_INFO *)tvi.lParam)->cFlag & (REGPATH|REGTOP)))
 235         {
 236             bufLen = lstrlenW(((ITEM_INFO *)tvi.lParam)->info);
 237             memmove(&buffer[bufLen], buffer, sizeof(WCHAR[bufSize-bufLen]));
 238             memcpy(buffer, ((ITEM_INFO *)tvi.lParam)->info, sizeof(WCHAR[bufLen]));
 239         }
 240
 241         if(tvi.lParam && ((ITEM_INFO *)tvi.lParam)->cFlag & REGTOP) break;
 242
 243         if(!tvi.lParam) return FALSE;
 244
 245         tvi.hItem = TreeView_GetParent(globals.hTree, tvi.hItem);
 246     }
 247     return ret;
 248 }
 249
 250 static void AddCOMandAll(void)
 251 {
 252     TVINSERTSTRUCT tvis;
 253     TVITEM tvi;
 254     HTREEITEM curSearch;
 255     HKEY hKey, hCurKey, hInfo;
 256     WCHAR valName[MAX_LOAD_STRING];
 257     WCHAR buffer[MAX_LOAD_STRING];
 258     WCHAR wszComp[MAX_LOAD_STRING];
 259     LONG lenBuffer;
 260     int i=-1;
 261
 262     memset(&tvi, 0, sizeof(TVITEM));
 263     U(tvis).item.mask = TVIF_TEXT|TVIF_PARAM|TVIF_CHILDREN;
 264     U(tvis).item.cchTextMax = MAX_LOAD_STRING;
 265     U(tvis).item.cChildren = 1;
 266     tvis.hInsertAfter = TVI_FIRST;
 267
 268     if(RegOpenKey(HKEY_CLASSES_ROOT, wszCLSID, &hKey) != ERROR_SUCCESS) return;
 269
 270     while(TRUE)
 271     {
 272         i++;
 273
 274         if(RegEnumKey(hKey, i, valName, sizeof(valName)/sizeof(valName[0])) != ERROR_SUCCESS) break;
 275
 276         if(RegOpenKey(hKey, valName, &hCurKey) != ERROR_SUCCESS) continue;
 277
 278         lenBuffer = sizeof(WCHAR[MAX_LOAD_STRING]);
 279         tvis.hParent = tree.hAO;
 280
 281         if(RegOpenKey(hCurKey, wszInProcServer32, &hInfo) == ERROR_SUCCESS)
 282         {
 283             if(RegQueryValue(hInfo, NULL, buffer, &lenBuffer) == ERROR_SUCCESS
 284                     && *buffer)
 285                 if(!memcmp(buffer, wszOle32dll, sizeof(WCHAR[9]))
 286                         ||!memcmp(buffer, wszOleAut32dll, sizeof(WCHAR[12])))
 287                     tvis.hParent = tree.hCLO;
 288
 289             RegCloseKey(hInfo);
 290         }
 291
 292         lenBuffer = sizeof(WCHAR[MAX_LOAD_STRING]);
 293
 294         if(RegQueryValue(hCurKey, NULL, buffer, &lenBuffer) == ERROR_SUCCESS && *buffer)
 295             U(tvis).item.pszText = buffer;
 296         else U(tvis).item.pszText = valName;
 297
 298         U(tvis).item.lParam = CreateITEM_INFO(REGPATH|SHOWALL, valName, valName, NULL);
 299         if(tvis.hParent) SendMessage(globals.hTree, TVM_INSERTITEM, 0, (LPARAM)&tvis);
 300
 301         if(RegOpenKey(hCurKey, wszImplementedCategories, &hInfo) == ERROR_SUCCESS)
 302         {
 303             if(RegEnumKey(hInfo, 0, wszComp, sizeof(wszComp)/sizeof(wszComp[0])) != ERROR_SUCCESS) break;
 304
 305             RegCloseKey(hInfo);
 306
 307             if(tree.hGBCC) curSearch = TreeView_GetChild(globals.hTree, tree.hGBCC);
 308             else curSearch = TreeView_GetChild(globals.hTree, TVI_ROOT);
 309
 310             while(curSearch)
 311             {
 312                 tvi.hItem = curSearch;
 313                 SendMessage(globals.hTree, TVM_GETITEM, 0, (LPARAM)&tvi);
 314
 315                 if(tvi.lParam && !lstrcmpW(((ITEM_INFO *)tvi.lParam)->info, wszComp))
 316                 {
 317                     tvis.hParent = curSearch;
 318
 319                     memmove(&valName[6], valName, sizeof(WCHAR[MAX_LOAD_STRING-6]));
 320                     memmove(valName, wszCLSID, sizeof(WCHAR[6]));
 321                     U(tvis).item.lParam = CreateITEM_INFO(REGTOP|REGPATH|SHOWALL,
 322                             valName, &valName[6], NULL);
 323
 324                     SendMessage(globals.hTree, TVM_INSERTITEM, 0, (LPARAM)&tvis);
 325                     break;
 326                 }
 327                 curSearch = TreeView_GetNextSibling(globals.hTree, curSearch);
 328             }
 329         }
 330         RegCloseKey(hCurKey);
 331     }
 332     RegCloseKey(hKey);
 333
 334     SendMessage(globals.hTree, TVM_SORTCHILDREN, FALSE, (LPARAM)tree.hCLO);
 335     SendMessage(globals.hTree, TVM_SORTCHILDREN, FALSE, (LPARAM)tree.hAO);
 336 }
 337
 338 static void AddApplicationID(void)
 339 {
 340     TVINSERTSTRUCT tvis;
 341     HKEY hKey, hCurKey;
 342     WCHAR valName[MAX_LOAD_STRING];
 343     WCHAR buffer[MAX_LOAD_STRING];
 344     LONG lenBuffer;
 345     int i=-1;
 346
 347     U(tvis).item.mask = TVIF_TEXT|TVIF_PARAM;
 348     U(tvis).item.cchTextMax = MAX_LOAD_STRING;
 349     tvis.hInsertAfter = TVI_FIRST;
 350     tvis.hParent = tree.hAID;
 351
 352     if(RegOpenKey(HKEY_CLASSES_ROOT, wszAppID, &hKey) != ERROR_SUCCESS) return;
 353
 354     while(TRUE)
 355     {
 356         i++;
 357
 358         if(RegEnumKey(hKey, i, valName, sizeof(valName)/sizeof(valName[0])) != ERROR_SUCCESS) break;
 359
 360         if(RegOpenKey(hKey, valName, &hCurKey) != ERROR_SUCCESS) continue;
 361
 362         lenBuffer = sizeof(WCHAR[MAX_LOAD_STRING]);
 363
 364         if(RegQueryValue(hCurKey, NULL, buffer, &lenBuffer) == ERROR_SUCCESS && *buffer)
 365             U(tvis).item.pszText = buffer;
 366         else U(tvis).item.pszText = valName;
 367
 368         RegCloseKey(hCurKey);
 369
 370         U(tvis).item.lParam = CreateITEM_INFO(REGPATH, valName, valName, NULL);
 371         SendMessage(globals.hTree, TVM_INSERTITEM, 0, (LPARAM)&tvis);
 372     }
 373     RegCloseKey(hKey);
 374
 375     SendMessage(globals.hTree, TVM_SORTCHILDREN, FALSE, (LPARAM)tree.hAID);
 376 }
 377
 378 static void AddTypeLib(void)
 379 {
 380     TVINSERTSTRUCT tvis;
 381     HKEY hKey, hCurKey, hInfoKey, hPath;
 382     WCHAR valName[MAX_LOAD_STRING];
 383     WCHAR valParent[MAX_LOAD_STRING];
 384     WCHAR buffer[MAX_LOAD_STRING];
 385     WCHAR wszVer[MAX_LOAD_STRING];
 386     WCHAR wszPath[MAX_LOAD_STRING];
 387     const WCHAR wszFormat[] = { ' ','(','%','s',' ','%','s',')','\0' };
 388     const WCHAR wszFormat2[] = { '%','s','\\','%','s','\0' };
 389     LONG lenBuffer;
 390     int i=-1, j;
 391
 392     U(tvis).item.mask = TVIF_TEXT|TVIF_PARAM;
 393     U(tvis).item.cchTextMax = MAX_LOAD_STRING;
 394     tvis.hInsertAfter = TVI_FIRST;
 395     tvis.hParent = tree.hTL;
 396
 397     if(RegOpenKey(HKEY_CLASSES_ROOT, wszTypeLib, &hKey) != ERROR_SUCCESS) return;
 398
 399     while(TRUE)
 400     {
 401         i++;
 402
 403         if(RegEnumKey(hKey, i, valParent, sizeof(valParent)/sizeof(valParent[0])) != ERROR_SUCCESS) break;
 404
 405         if(RegOpenKey(hKey, valParent, &hCurKey) != ERROR_SUCCESS) continue;
 406
 407         j = -1;
 408         while(TRUE)
 409         {
 410             j++;
 411
 412             if(RegEnumKey(hCurKey, j, valName, sizeof(valName)/sizeof(valName[0])) != ERROR_SUCCESS) break;
 413
 414             if(RegOpenKey(hCurKey, valName, &hInfoKey) != ERROR_SUCCESS) continue;
 415
 416             lenBuffer = sizeof(WCHAR[MAX_LOAD_STRING]);
 417
 418             if(RegQueryValue(hInfoKey, NULL, buffer, &lenBuffer) == ERROR_SUCCESS
 419                     && *buffer)
 420             {
 421                 LoadString(globals.hMainInst, IDS_TL_VER, wszVer,
 422                         sizeof(wszVer)/sizeof(wszVer[0]));
 423
 424                 wsprintfW(&buffer[lstrlenW(buffer)], wszFormat, wszVer, valName);
 425                 U(tvis).item.pszText = buffer;
 426
 427                 lenBuffer = MAX_LOAD_STRING;
 428                 RegOpenKey(hInfoKey, wszGetPath, &hPath);
 429                 RegQueryValue(hPath, NULL, wszPath, &lenBuffer);
 430                 RegCloseKey(hPath);
 431             }
 432             else U(tvis).item.pszText = valName;
 433
 434             RegCloseKey(hInfoKey);
 435
 436             wsprintfW(wszVer, wszFormat2, valParent, valName);
 437             U(tvis).item.lParam = CreateITEM_INFO(REGPATH, wszVer, valParent, wszPath);
 438
 439             SendMessage(globals.hTree, TVM_INSERTITEM, 0, (LPARAM)&tvis);
 440         }
 441         RegCloseKey(hCurKey);
 442     }
 443
 444     RegCloseKey(hKey);
 445
 446     SendMessage(globals.hTree, TVM_SORTCHILDREN, FALSE, (LPARAM)tree.hTL);
 447 }
 448
 449 static void AddInterfaces(void)
 450 {
 451     TVINSERTSTRUCT tvis;
 452     HKEY hKey, hCurKey;
 453     WCHAR valName[MAX_LOAD_STRING];
 454     WCHAR buffer[MAX_LOAD_STRING];
 455     LONG lenBuffer;
 456     int i=-1;
 457
 458     U(tvis).item.mask = TVIF_TEXT|TVIF_PARAM;
 459     U(tvis).item.cchTextMax = MAX_LOAD_STRING;
 460     tvis.hInsertAfter = TVI_FIRST;
 461     tvis.hParent = tree.hI;
 462
 463     if(RegOpenKey(HKEY_CLASSES_ROOT, wszInterface, &hKey) != ERROR_SUCCESS) return;
 464
 465     while(TRUE)
 466     {
 467         i++;
 468
 469         if(RegEnumKey(hKey, i, valName, sizeof(valName)/sizeof(valName[0])) != ERROR_SUCCESS) break;
 470
 471         if(RegOpenKey(hKey, valName, &hCurKey) != ERROR_SUCCESS) continue;
 472
 473         lenBuffer = sizeof(WCHAR[MAX_LOAD_STRING]);
 474
 475         if(RegQueryValue(hCurKey, NULL, buffer, &lenBuffer) == ERROR_SUCCESS && *buffer)
 476             U(tvis).item.pszText = buffer;
 477         else U(tvis).item.pszText = valName;
 478
 479         RegCloseKey(hCurKey);
 480
 481         U(tvis).item.lParam = CreateITEM_INFO(REGPATH|INTERFACE, valName, valName, NULL);
 482         SendMessage(globals.hTree, TVM_INSERTITEM, 0, (LPARAM)&tvis);
 483     }
 484
 485     RegCloseKey(hKey);
 486
 487     SendMessage(globals.hTree, TVM_SORTCHILDREN, FALSE, (LPARAM)tree.hI);
 488 }
 489
 490 static void AddComponentCategories(void)
 491 {
 492     TVINSERTSTRUCT tvis;
 493     HKEY hKey, hCurKey;
 494     WCHAR valName[MAX_LOAD_STRING];
 495     WCHAR buffer[MAX_LOAD_STRING];
 496     LONG lenBuffer;
 497     DWORD lenBufferHlp;
 498     int i=-1;
 499
 500     U(tvis).item.mask = TVIF_TEXT|TVIF_PARAM|TVIF_CHILDREN;
 501     U(tvis).item.cchTextMax = MAX_LOAD_STRING;
 502     tvis.hInsertAfter = TVI_FIRST;
 503     if(tree.hGBCC) tvis.hParent = tree.hGBCC;
 504     else tvis.hParent = TVI_ROOT;
 505     U(tvis).item.cChildren = 1;
 506
 507     if(RegOpenKey(HKEY_CLASSES_ROOT, wszComponentCategories, &hKey) != ERROR_SUCCESS)
 508         return;
 509
 510     while(TRUE)
 511     {
 512         i++;
 513
 514         if(RegEnumKey(hKey, i, valName, sizeof(valName)/sizeof(valName[0])) != ERROR_SUCCESS) break;
 515
 516         if(RegOpenKey(hKey, valName, &hCurKey) != ERROR_SUCCESS) continue;
 517
 518         lenBuffer = sizeof(WCHAR[MAX_LOAD_STRING]);
 519         lenBufferHlp = sizeof(WCHAR[MAX_LOAD_STRING]);
 520
 521         if(RegQueryValue(hCurKey, NULL, buffer, &lenBuffer) == ERROR_SUCCESS && *buffer)
 522             U(tvis).item.pszText = buffer;
 523         else if(RegEnumValue(hCurKey, 0, NULL, NULL, NULL, NULL,
 524                     (LPBYTE)buffer, &lenBufferHlp) == ERROR_SUCCESS && *buffer)
 525             U(tvis).item.pszText = buffer;
 526         else continue;
 527
 528         RegCloseKey(hCurKey);
 529
 530         U(tvis).item.lParam = CreateITEM_INFO(REGTOP, valName, valName, NULL);
 531         SendMessage(globals.hTree, TVM_INSERTITEM, 0, (LPARAM)&tvis);
 532     }
 533
 534     RegCloseKey(hKey);
 535
 536     SendMessage(globals.hTree, TVM_SORTCHILDREN, FALSE, (LPARAM)tree.hGBCC);
 537 }
 538
 539 static void AddBaseEntries(void)
 540 {
 541     TVINSERTSTRUCT tvis;
 542     WCHAR name[MAX_LOAD_STRING];
 543
 544     U(tvis).item.mask = TVIF_TEXT|TVIF_CHILDREN|TVIF_PARAM;
 545     /* FIXME add TVIF_IMAGE */
 546     U(tvis).item.pszText = name;
 547     U(tvis).item.cchTextMax = MAX_LOAD_STRING;
 548     U(tvis).item.cChildren = 1;
 549     tvis.hInsertAfter = TVI_FIRST;
 550     tvis.hParent = TVI_ROOT;
 551
 552     LoadString(globals.hMainInst, IDS_TREE_I, U(tvis).item.pszText,
 553             MAX_LOAD_STRING);
 554     U(tvis).item.lParam = CreateITEM_INFO(REGTOP, wszInterface, NULL, NULL);
 555     tree.hI = TreeView_InsertItem(globals.hTree, &tvis);
 556
 557     LoadString(globals.hMainInst, IDS_TREE_TL, U(tvis).item.pszText,
 558             MAX_LOAD_STRING);
 559     U(tvis).item.lParam = CreateITEM_INFO(REGTOP, wszTypeLib, NULL, NULL);
 560     tree.hTL = TreeView_InsertItem(globals.hTree, &tvis);
 561
 562     LoadString(globals.hMainInst, IDS_TREE_AID, U(tvis).item.pszText,
 563             MAX_LOAD_STRING);
 564     U(tvis).item.lParam = CreateITEM_INFO(REGTOP|REGPATH, wszAppID, NULL, NULL);
 565     tree.hAID = TreeView_InsertItem(globals.hTree, &tvis);
 566
 567     LoadString(globals.hMainInst, IDS_TREE_OC, U(tvis).item.pszText,
 568             MAX_LOAD_STRING);
 569     U(tvis).item.lParam = 0;
 570     tree.hOC = TreeView_InsertItem(globals.hTree, &tvis);
 571
 572
 573     tvis.hParent = tree.hOC;
 574     LoadString(globals.hMainInst, IDS_TREE_AO, U(tvis).item.pszText,
 575             MAX_LOAD_STRING);
 576     U(tvis).item.lParam = CreateITEM_INFO(REGTOP, wszCLSID, NULL, NULL);
 577     tree.hAO = TreeView_InsertItem(globals.hTree, &tvis);
 578
 579     LoadString(globals.hMainInst, IDS_TREE_CLO, U(tvis).item.pszText,
 580             MAX_LOAD_STRING);
 581     tree.hCLO = TreeView_InsertItem(globals.hTree, &tvis);
 582
 583     LoadString(globals.hMainInst, IDS_TREE_O1O, U(tvis).item.pszText,
 584             MAX_LOAD_STRING);
 585     U(tvis).item.lParam = 0;
 586     tree.hO1O = TreeView_InsertItem(globals.hTree, &tvis);
 587
 588     LoadString(globals.hMainInst, IDS_TREE_GBCC, U(tvis).item.pszText,
 589             MAX_LOAD_STRING);
 590     U(tvis).item.lParam = CreateITEM_INFO(REGTOP|REGPATH,
 591             wszComponentCategories, NULL, NULL);
 592     tree.hGBCC = TreeView_InsertItem(globals.hTree, &tvis);
 593
 594     SendMessage(globals.hTree, TVM_EXPAND, TVE_EXPAND, (LPARAM)tree.hOC);
 595 }
 596
 597 void EmptyTree(void)
 598 {
 599     HTREEITEM cur, del;
 600     TVITEM tvi;
 601
 602     tvi.mask = TVIF_PARAM;
 603     cur = TreeView_GetChild(globals.hTree, TVI_ROOT);
 604
 605     while(TRUE)
 606     {
 607         del = cur;
 608         cur = TreeView_GetChild(globals.hTree, del);
 609
 610         if(!cur) cur = TreeView_GetNextSibling(globals.hTree, del);
 611         if(!cur)
 612         {
 613             cur = TreeView_GetPrevSibling(globals.hTree, del);
 614             if(!cur) cur = TreeView_GetParent(globals.hTree, del);
 615
 616             tvi.hItem = del;
 617             SendMessage(globals.hTree, TVM_GETITEM, 0, (LPARAM)&tvi);
 618
 619             if(tvi.lParam)
 620             {
 621                 if(((ITEM_INFO *)tvi.lParam)->loaded) ReleaseInst(del);
 622                 HeapFree(GetProcessHeap(), 0, (ITEM_INFO *)tvi.lParam);
 623             }
 624
 625             SendMessage(globals.hTree, TVM_DELETEITEM, 0, (LPARAM)del);
 626
 627             if(!cur) break;
 628         }
 629     }
 630 }
 631
 632 void AddTreeEx(void)
 633 {
 634     AddBaseEntries();
 635     AddComponentCategories();
 636     AddCOMandAll();
 637     AddApplicationID();
 638     AddTypeLib();
 639     AddInterfaces();
 640 }
 641
 642 void AddTree(void)
 643 {
 644     memset(&tree, 0, sizeof(TREE));
 645     AddComponentCategories();
 646     AddCOMandAll();
 647 }
 648
 649 static LRESULT CALLBACK TreeProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 650 {
 651     switch(uMsg)
 652     {
 653         case WM_CREATE:
 654             globals.hTree = CreateWindow(WC_TREEVIEW, NULL,
 655                     WS_CHILD|WS_VISIBLE|TVS_HASLINES|TVS_HASBUTTONS|TVS_LINESATROOT,
 656                     0, 0, 0, 0, hWnd, (HMENU)TREE_WINDOW, globals.hMainInst, NULL);
 657             AddTreeEx();
 658             break;
 659         case WM_NOTIFY:
 660             if((int)wParam != TREE_WINDOW) break;
 661             switch(((LPNMHDR)lParam)->code)
 662             {
 663                 case TVN_ITEMEXPANDING:
 664                     CreateInst(((NMTREEVIEW *)lParam)->itemNew.hItem, NULL);
 665                     break;
 666                 case TVN_SELCHANGED:
 667                     RefreshMenu(((NMTREEVIEW *)lParam)->itemNew.hItem);
 668                     RefreshDetails(((NMTREEVIEW *)lParam)->itemNew.hItem);
 669                     break;
 670             }
 671             break;
 672         case WM_SIZE:
 673             MoveWindow(globals.hTree, 0, 0, LOWORD(lParam), HIWORD(lParam), TRUE);
 674             break;
 675         default:
 676             return DefWindowProc(hWnd, uMsg, wParam, lParam);
 677     }
 678     return 0;
 679 }
 680
 681 HWND CreateTreeWindow(HINSTANCE hInst)
 682 {
 683     WNDCLASS wct;
 684     const WCHAR wszTreeClass[] = { 'T','R','E','E','\0' };
 685
 686     memset(&wct, 0, sizeof(WNDCLASS));
 687     wct.lpfnWndProc = TreeProc;
 688     wct.lpszClassName = wszTreeClass;
 689
 690     if(!RegisterClass(&wct)) return NULL;
 691
 692     return CreateWindowEx(WS_EX_CLIENTEDGE, wszTreeClass, NULL, WS_CHILD|WS_VISIBLE,
 693             0, 0, 0, 0, globals.hPaneWnd, NULL, hInst, NULL);
 694 }