git.oblomov.eu Git - wine/blob - dlls/shell32/shell32_main.c

   1 /*
   2  *                 Shell basics
   3  *
   4  * Copyright 1998 Marcus Meissner
   5  * Copyright 1998 Juergen Schmied (jsch)  *  <juergen.schmied@metronet.de>
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include "config.h"
  23
  24 #include <stdlib.h>
  25 #include <string.h>
  26 #include <stdarg.h>
  27 #include <stdio.h>
  28
  29 #define COBJMACROS
  30
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "winerror.h"
  34 #include "winreg.h"
  35 #include "dlgs.h"
  36 #include "shellapi.h"
  37 #include "winuser.h"
  38 #include "wingdi.h"
  39 #include "shlobj.h"
  40 #include "shlguid.h"
  41 #include "shlwapi.h"
  42
  43 #include "undocshell.h"
  44 #include "pidl.h"
  45 #include "shell32_main.h"
  46 #include "version.h"
  47 #include "shresdef.h"
  48
  49 #include "wine/debug.h"
  50 #include "wine/unicode.h"
  51
  52 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  53
  54 extern const char * const SHELL_Authors[];
  55
  56 #define MORE_DEBUG 1
  57 /*************************************************************************
  58  * CommandLineToArgvW            [SHELL32.@]
  59  *
  60  * We must interpret the quotes in the command line to rebuild the argv
  61  * array correctly:
  62  * - arguments are separated by spaces or tabs
  63  * - quotes serve as optional argument delimiters
  64  *   '"a b"'   -> 'a b'
  65  * - escaped quotes must be converted back to '"'
  66  *   '\"'      -> '"'
  67  * - an odd number of '\'s followed by '"' correspond to half that number
  68  *   of '\' followed by a '"' (extension of the above)
  69  *   '\\\"'    -> '\"'
  70  *   '\\\\\"'  -> '\\"'
  71  * - an even number of '\'s followed by a '"' correspond to half that number
  72  *   of '\', plus a regular quote serving as an argument delimiter (which
  73  *   means it does not appear in the result)
  74  *   'a\\"b c"'   -> 'a\b c'
  75  *   'a\\\\"b c"' -> 'a\\b c'
  76  * - '\' that are not followed by a '"' are copied literally
  77  *   'a\b'     -> 'a\b'
  78  *   'a\\b'    -> 'a\\b'
  79  *
  80  * Note:
  81  * '\t' == 0x0009
  82  * ' '  == 0x0020
  83  * '"'  == 0x0022
  84  * '\\' == 0x005c
  85  */
  86 LPWSTR* WINAPI CommandLineToArgvW(LPCWSTR lpCmdline, int* numargs)
  87 {
  88     DWORD argc;
  89     HGLOBAL hargv;
  90     LPWSTR  *argv;
  91     LPCWSTR cs;
  92     LPWSTR arg,s,d;
  93     LPWSTR cmdline;
  94     int in_quotes,bcount;
  95
  96     if (*lpCmdline==0)
  97     {
  98         /* Return the path to the executable */
  99         DWORD len, size=16;
 100
 101         hargv=GlobalAlloc(size, 0);
 102         argv=GlobalLock(hargv);
 103         for (;;)
 104         {
 105             len = GetModuleFileNameW(0, (LPWSTR)(argv+1), size-sizeof(LPWSTR));
 106             if (!len)
 107             {
 108                 GlobalFree(hargv);
 109                 return NULL;
 110             }
 111             if (len < size) break;
 112             size*=2;
 113             hargv=GlobalReAlloc(hargv, size, 0);
 114             argv=GlobalLock(hargv);
 115         }
 116         argv[0]=(LPWSTR)(argv+1);
 117         if (numargs)
 118             *numargs=2;
 119
 120         return argv;
 121     }
 122
 123     /* to get a writable copy */
 124     argc=0;
 125     bcount=0;
 126     in_quotes=0;
 127     cs=lpCmdline;
 128     while (1)
 129     {
 130         if (*cs==0 || ((*cs==0x0009 || *cs==0x0020) && !in_quotes))
 131         {
 132             /* space */
 133             argc++;
 134             /* skip the remaining spaces */
 135             while (*cs==0x0009 || *cs==0x0020) {
 136                 cs++;
 137             }
 138             if (*cs==0)
 139                 break;
 140             bcount=0;
 141             continue;
 142         }
 143         else if (*cs==0x005c)
 144         {
 145             /* '\', count them */
 146             bcount++;
 147         }
 148         else if ((*cs==0x0022) && ((bcount & 1)==0))
 149         {
 150             /* unescaped '"' */
 151             in_quotes=!in_quotes;
 152             bcount=0;
 153         }
 154         else
 155         {
 156             /* a regular character */
 157             bcount=0;
 158         }
 159         cs++;
 160     }
 161     /* Allocate in a single lump, the string array, and the strings that go with it.
 162      * This way the caller can make a single GlobalFree call to free both, as per MSDN.
 163      */
 164     hargv=GlobalAlloc(0, argc*sizeof(LPWSTR)+(strlenW(lpCmdline)+1)*sizeof(WCHAR));
 165     argv=GlobalLock(hargv);
 166     if (!argv)
 167         return NULL;
 168     cmdline=(LPWSTR)(argv+argc);
 169     strcpyW(cmdline, lpCmdline);
 170
 171     argc=0;
 172     bcount=0;
 173     in_quotes=0;
 174     arg=d=s=cmdline;
 175     while (*s)
 176     {
 177         if ((*s==0x0009 || *s==0x0020) && !in_quotes)
 178         {
 179             /* Close the argument and copy it */
 180             *d=0;
 181             argv[argc++]=arg;
 182
 183             /* skip the remaining spaces */
 184             do {
 185                 s++;
 186             } while (*s==0x0009 || *s==0x0020);
 187
 188             /* Start with a new argument */
 189             arg=d=s;
 190             bcount=0;
 191         }
 192         else if (*s==0x005c)
 193         {
 194             /* '\\' */
 195             *d++=*s++;
 196             bcount++;
 197         }
 198         else if (*s==0x0022)
 199         {
 200             /* '"' */
 201             if ((bcount & 1)==0)
 202             {
 203                 /* Preceded by an even number of '\', this is half that
 204                  * number of '\', plus a quote which we erase.
 205                  */
 206                 d-=bcount/2;
 207                 in_quotes=!in_quotes;
 208                 s++;
 209             }
 210             else
 211             {
 212                 /* Preceded by an odd number of '\', this is half that
 213                  * number of '\' followed by a '"'
 214                  */
 215                 d=d-bcount/2-1;
 216                 *d++='"';
 217                 s++;
 218             }
 219             bcount=0;
 220         }
 221         else
 222         {
 223             /* a regular character */
 224             *d++=*s++;
 225             bcount=0;
 226         }
 227     }
 228     if (*arg)
 229     {
 230         *d='\0';
 231         argv[argc++]=arg;
 232     }
 233     if (numargs)
 234         *numargs=argc;
 235
 236     return argv;
 237 }
 238
 239 static DWORD shgfi_get_exe_type(LPCWSTR szFullPath)
 240 {
 241     BOOL status = FALSE;
 242     HANDLE hfile;
 243     DWORD BinaryType;
 244     IMAGE_DOS_HEADER mz_header;
 245     IMAGE_NT_HEADERS nt;
 246     DWORD len;
 247     char magic[4];
 248
 249     status = GetBinaryTypeW (szFullPath, &BinaryType);
 250     if (!status)
 251         return 0;
 252     if (BinaryType == SCS_DOS_BINARY || BinaryType == SCS_PIF_BINARY)
 253         return 0x4d5a;
 254
 255     hfile = CreateFileW( szFullPath, GENERIC_READ, FILE_SHARE_READ,
 256                          NULL, OPEN_EXISTING, 0, 0 );
 257     if ( hfile == INVALID_HANDLE_VALUE )
 258         return 0;
 259
 260     /*
 261      * The next section is adapted from MODULE_GetBinaryType, as we need
 262      * to examine the image header to get OS and version information. We
 263      * know from calling GetBinaryTypeA that the image is valid and either
 264      * an NE or PE, so much error handling can be omitted.
 265      * Seek to the start of the file and read the header information.
 266      */
 267
 268     SetFilePointer( hfile, 0, NULL, SEEK_SET );
 269     ReadFile( hfile, &mz_header, sizeof(mz_header), &len, NULL );
 270
 271     SetFilePointer( hfile, mz_header.e_lfanew, NULL, SEEK_SET );
 272     ReadFile( hfile, magic, sizeof(magic), &len, NULL );
 273     if ( *(DWORD*)magic == IMAGE_NT_SIGNATURE )
 274     {
 275         SetFilePointer( hfile, mz_header.e_lfanew, NULL, SEEK_SET );
 276         ReadFile( hfile, &nt, sizeof(nt), &len, NULL );
 277         CloseHandle( hfile );
 278         /* DLL files are not executable and should return 0 */
 279         if (nt.FileHeader.Characteristics & IMAGE_FILE_DLL)
 280             return 0;
 281         if (nt.OptionalHeader.Subsystem == IMAGE_SUBSYSTEM_WINDOWS_GUI)
 282         {
 283              return IMAGE_NT_SIGNATURE |
 284                    (nt.OptionalHeader.MajorSubsystemVersion << 24) |
 285                    (nt.OptionalHeader.MinorSubsystemVersion << 16);
 286         }
 287         return IMAGE_NT_SIGNATURE;
 288     }
 289     else if ( *(WORD*)magic == IMAGE_OS2_SIGNATURE )
 290     {
 291         IMAGE_OS2_HEADER ne;
 292         SetFilePointer( hfile, mz_header.e_lfanew, NULL, SEEK_SET );
 293         ReadFile( hfile, &ne, sizeof(ne), &len, NULL );
 294         CloseHandle( hfile );
 295         if (ne.ne_exetyp == 2)
 296             return IMAGE_OS2_SIGNATURE | (ne.ne_expver << 16);
 297         return 0;
 298     }
 299     CloseHandle( hfile );
 300     return 0;
 301 }
 302
 303 /*************************************************************************
 304  * SHELL_IsShortcut             [internal]
 305  *
 306  * Decide if an item id list points to a shell shortcut
 307  */
 308 BOOL SHELL_IsShortcut(LPCITEMIDLIST pidlLast)
 309 {
 310     char szTemp[MAX_PATH];
 311     HKEY keyCls;
 312     BOOL ret = FALSE;
 313
 314     if (_ILGetExtension(pidlLast, szTemp, MAX_PATH) &&
 315           HCR_MapTypeToValueA(szTemp, szTemp, MAX_PATH, TRUE))
 316     {
 317         if (ERROR_SUCCESS == RegOpenKeyExA(HKEY_CLASSES_ROOT, szTemp, 0, KEY_QUERY_VALUE, &keyCls))
 318         {
 319           if (ERROR_SUCCESS == RegQueryValueExA(keyCls, "IsShortcut", NULL, NULL, NULL, NULL))
 320             ret = TRUE;
 321
 322           RegCloseKey(keyCls);
 323         }
 324     }
 325
 326     return ret;
 327 }
 328
 329 #define SHGFI_KNOWN_FLAGS \
 330     (SHGFI_SMALLICON | SHGFI_OPENICON | SHGFI_SHELLICONSIZE | SHGFI_PIDL | \
 331      SHGFI_USEFILEATTRIBUTES | SHGFI_ADDOVERLAYS | SHGFI_OVERLAYINDEX | \
 332      SHGFI_ICON | SHGFI_DISPLAYNAME | SHGFI_TYPENAME | SHGFI_ATTRIBUTES | \
 333      SHGFI_ICONLOCATION | SHGFI_EXETYPE | SHGFI_SYSICONINDEX | \
 334      SHGFI_LINKOVERLAY | SHGFI_SELECTED | SHGFI_ATTR_SPECIFIED)
 335
 336 /*************************************************************************
 337  * SHGetFileInfoW            [SHELL32.@]
 338  *
 339  */
 340 DWORD_PTR WINAPI SHGetFileInfoW(LPCWSTR path,DWORD dwFileAttributes,
 341                                 SHFILEINFOW *psfi, UINT sizeofpsfi, UINT flags )
 342 {
 343     WCHAR szLocation[MAX_PATH], szFullPath[MAX_PATH];
 344     int iIndex;
 345     DWORD_PTR ret = TRUE;
 346     DWORD dwAttributes = 0;
 347     IShellFolder * psfParent = NULL;
 348     IExtractIconW * pei = NULL;
 349     LPITEMIDLIST    pidlLast = NULL, pidl = NULL;
 350     HRESULT hr = S_OK;
 351     BOOL IconNotYetLoaded=TRUE;
 352     UINT uGilFlags = 0;
 353
 354     TRACE("%s fattr=0x%x sfi=%p(attr=0x%08x) size=0x%x flags=0x%x\n",
 355           (flags & SHGFI_PIDL)? "pidl" : debugstr_w(path), dwFileAttributes,
 356           psfi, psfi->dwAttributes, sizeofpsfi, flags);
 357
 358     if ( (flags & SHGFI_USEFILEATTRIBUTES) &&
 359          (flags & (SHGFI_ATTRIBUTES|SHGFI_EXETYPE|SHGFI_PIDL)))
 360         return FALSE;
 361
 362     /* windows initializes these values regardless of the flags */
 363     if (psfi != NULL)
 364     {
 365         psfi->szDisplayName[0] = '\0';
 366         psfi->szTypeName[0] = '\0';
 367         psfi->iIcon = 0;
 368     }
 369
 370     if (!(flags & SHGFI_PIDL))
 371     {
 372         /* SHGetFileInfo should work with absolute and relative paths */
 373         if (PathIsRelativeW(path))
 374         {
 375             GetCurrentDirectoryW(MAX_PATH, szLocation);
 376             PathCombineW(szFullPath, szLocation, path);
 377         }
 378         else
 379         {
 380             lstrcpynW(szFullPath, path, MAX_PATH);
 381         }
 382     }
 383
 384     if (flags & SHGFI_EXETYPE)
 385     {
 386         if (flags != SHGFI_EXETYPE)
 387             return 0;
 388         return shgfi_get_exe_type(szFullPath);
 389     }
 390
 391     /*
 392      * psfi is NULL normally to query EXE type. If it is NULL, none of the
 393      * below makes sense anyway. Windows allows this and just returns FALSE
 394      */
 395     if (psfi == NULL)
 396         return FALSE;
 397
 398     /*
 399      * translate the path into a pidl only when SHGFI_USEFILEATTRIBUTES
 400      * is not specified.
 401      * The pidl functions fail on not existing file names
 402      */
 403
 404     if (flags & SHGFI_PIDL)
 405     {
 406         pidl = ILClone((LPCITEMIDLIST)path);
 407     }
 408     else if (!(flags & SHGFI_USEFILEATTRIBUTES))
 409     {
 410         hr = SHILCreateFromPathW(szFullPath, &pidl, &dwAttributes);
 411     }
 412
 413     if ((flags & SHGFI_PIDL) || !(flags & SHGFI_USEFILEATTRIBUTES))
 414     {
 415         /* get the parent shellfolder */
 416         if (pidl)
 417         {
 418             hr = SHBindToParent( pidl, &IID_IShellFolder, (LPVOID*)&psfParent,
 419                                 (LPCITEMIDLIST*)&pidlLast );
 420             if (SUCCEEDED(hr))
 421                 pidlLast = ILClone(pidlLast);
 422             ILFree(pidl);
 423         }
 424         else
 425         {
 426             ERR("pidl is null!\n");
 427             return FALSE;
 428         }
 429     }
 430
 431     /* get the attributes of the child */
 432     if (SUCCEEDED(hr) && (flags & SHGFI_ATTRIBUTES))
 433     {
 434         if (!(flags & SHGFI_ATTR_SPECIFIED))
 435         {
 436             psfi->dwAttributes = 0xffffffff;
 437         }
 438         IShellFolder_GetAttributesOf( psfParent, 1, (LPCITEMIDLIST*)&pidlLast,
 439                                       &(psfi->dwAttributes) );
 440     }
 441
 442     /* get the displayname */
 443     if (SUCCEEDED(hr) && (flags & SHGFI_DISPLAYNAME))
 444     {
 445         if (flags & SHGFI_USEFILEATTRIBUTES)
 446         {
 447             lstrcpyW (psfi->szDisplayName, PathFindFileNameW(szFullPath));
 448         }
 449         else
 450         {
 451             STRRET str;
 452             hr = IShellFolder_GetDisplayNameOf( psfParent, pidlLast,
 453                                                 SHGDN_INFOLDER, &str);
 454             StrRetToStrNW (psfi->szDisplayName, MAX_PATH, &str, pidlLast);
 455         }
 456     }
 457
 458     /* get the type name */
 459     if (SUCCEEDED(hr) && (flags & SHGFI_TYPENAME))
 460     {
 461         static const WCHAR szFile[] = { 'F','i','l','e',0 };
 462         static const WCHAR szDashFile[] = { '-','f','i','l','e',0 };
 463
 464         if (!(flags & SHGFI_USEFILEATTRIBUTES))
 465         {
 466             char ftype[80];
 467
 468             _ILGetFileType(pidlLast, ftype, 80);
 469             MultiByteToWideChar(CP_ACP, 0, ftype, -1, psfi->szTypeName, 80 );
 470         }
 471         else
 472         {
 473             if (dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
 474                 strcatW (psfi->szTypeName, szFile);
 475             else
 476             {
 477                 WCHAR sTemp[64];
 478
 479                 lstrcpyW(sTemp,PathFindExtensionW(szFullPath));
 480                 if (!( HCR_MapTypeToValueW(sTemp, sTemp, 64, TRUE) &&
 481                     HCR_MapTypeToValueW(sTemp, psfi->szTypeName, 80, FALSE )))
 482                 {
 483                     lstrcpynW (psfi->szTypeName, sTemp, 64);
 484                     strcatW (psfi->szTypeName, szDashFile);
 485                 }
 486             }
 487         }
 488     }
 489
 490     /* ### icons ###*/
 491     if (flags & SHGFI_OPENICON)
 492         uGilFlags |= GIL_OPENICON;
 493
 494     if (flags & SHGFI_LINKOVERLAY)
 495         uGilFlags |= GIL_FORSHORTCUT;
 496     else if ((flags&SHGFI_ADDOVERLAYS) ||
 497              (flags&(SHGFI_ICON|SHGFI_SMALLICON))==SHGFI_ICON)
 498     {
 499         if (SHELL_IsShortcut(pidlLast))
 500             uGilFlags |= GIL_FORSHORTCUT;
 501     }
 502
 503     if (flags & SHGFI_OVERLAYINDEX)
 504         FIXME("SHGFI_OVERLAYINDEX unhandled\n");
 505
 506     if (flags & SHGFI_SELECTED)
 507         FIXME("set icon to selected, stub\n");
 508
 509     if (flags & SHGFI_SHELLICONSIZE)
 510         FIXME("set icon to shell size, stub\n");
 511
 512     /* get the iconlocation */
 513     if (SUCCEEDED(hr) && (flags & SHGFI_ICONLOCATION ))
 514     {
 515         UINT uDummy,uFlags;
 516
 517         if (flags & SHGFI_USEFILEATTRIBUTES)
 518         {
 519             if (dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
 520             {
 521                 lstrcpyW(psfi->szDisplayName, swShell32Name);
 522                 psfi->iIcon = -IDI_SHELL_FOLDER;
 523             }
 524             else
 525             {
 526                 WCHAR* szExt;
 527                 static const WCHAR p1W[] = {'%','1',0};
 528                 WCHAR sTemp [MAX_PATH];
 529
 530                 szExt = (LPWSTR) PathFindExtensionW(szFullPath);
 531                 TRACE("szExt=%s\n", debugstr_w(szExt));
 532                 if ( szExt &&
 533                      HCR_MapTypeToValueW(szExt, sTemp, MAX_PATH, TRUE) &&
 534                      HCR_GetDefaultIconW(sTemp, sTemp, MAX_PATH, &psfi->iIcon))
 535                 {
 536                     if (lstrcmpW(p1W, sTemp))
 537                         strcpyW(psfi->szDisplayName, sTemp);
 538                     else
 539                     {
 540                         /* the icon is in the file */
 541                         strcpyW(psfi->szDisplayName, szFullPath);
 542                     }
 543                 }
 544                 else
 545                     ret = FALSE;
 546             }
 547         }
 548         else
 549         {
 550             hr = IShellFolder_GetUIObjectOf(psfParent, 0, 1,
 551                 (LPCITEMIDLIST*)&pidlLast, &IID_IExtractIconW,
 552                 &uDummy, (LPVOID*)&pei);
 553             if (SUCCEEDED(hr))
 554             {
 555                 hr = IExtractIconW_GetIconLocation(pei, uGilFlags,
 556                     szLocation, MAX_PATH, &iIndex, &uFlags);
 557
 558                 if (uFlags & GIL_NOTFILENAME)
 559                     ret = FALSE;
 560                 else
 561                 {
 562                     lstrcpyW (psfi->szDisplayName, szLocation);
 563                     psfi->iIcon = iIndex;
 564                 }
 565                 IExtractIconW_Release(pei);
 566             }
 567         }
 568     }
 569
 570     /* get icon index (or load icon)*/
 571     if (SUCCEEDED(hr) && (flags & (SHGFI_ICON | SHGFI_SYSICONINDEX)))
 572     {
 573         if (flags & SHGFI_USEFILEATTRIBUTES)
 574         {
 575             WCHAR sTemp [MAX_PATH];
 576             WCHAR * szExt;
 577             int icon_idx=0;
 578
 579             lstrcpynW(sTemp, szFullPath, MAX_PATH);
 580
 581             if (dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
 582                 psfi->iIcon = SIC_GetIconIndex(swShell32Name, -IDI_SHELL_FOLDER, 0);
 583             else
 584             {
 585                 static const WCHAR p1W[] = {'%','1',0};
 586
 587                 psfi->iIcon = 0;
 588                 szExt = (LPWSTR) PathFindExtensionW(sTemp);
 589                 if ( szExt &&
 590                      HCR_MapTypeToValueW(szExt, sTemp, MAX_PATH, TRUE) &&
 591                      HCR_GetDefaultIconW(sTemp, sTemp, MAX_PATH, &icon_idx))
 592                 {
 593                     if (!lstrcmpW(p1W,sTemp))            /* icon is in the file */
 594                         strcpyW(sTemp, szFullPath);
 595
 596                     if (flags & SHGFI_SYSICONINDEX)
 597                     {
 598                         psfi->iIcon = SIC_GetIconIndex(sTemp,icon_idx,0);
 599                         if (psfi->iIcon == -1)
 600                             psfi->iIcon = 0;
 601                     }
 602                     else
 603                     {
 604                         IconNotYetLoaded=FALSE;
 605                         if (flags & SHGFI_SMALLICON)
 606                             PrivateExtractIconsW( sTemp,icon_idx,
 607                                 GetSystemMetrics( SM_CXSMICON ),
 608                                 GetSystemMetrics( SM_CYSMICON ),
 609                                 &psfi->hIcon, 0, 1, 0);
 610                         else
 611                             PrivateExtractIconsW( sTemp, icon_idx,
 612                                 GetSystemMetrics( SM_CXICON),
 613                                 GetSystemMetrics( SM_CYICON),
 614                                 &psfi->hIcon, 0, 1, 0);
 615                         psfi->iIcon = icon_idx;
 616                     }
 617                 }
 618             }
 619         }
 620         else
 621         {
 622             if (!(PidlToSicIndex(psfParent, pidlLast, !(flags & SHGFI_SMALLICON),
 623                 uGilFlags, &(psfi->iIcon))))
 624             {
 625                 ret = FALSE;
 626             }
 627         }
 628         if (ret)
 629         {
 630             if (flags & SHGFI_SMALLICON)
 631                 ret = (DWORD_PTR) ShellSmallIconList;
 632             else
 633                 ret = (DWORD_PTR) ShellBigIconList;
 634         }
 635     }
 636
 637     /* icon handle */
 638     if (SUCCEEDED(hr) && (flags & SHGFI_ICON) && IconNotYetLoaded)
 639     {
 640         if (flags & SHGFI_SMALLICON)
 641             psfi->hIcon = ImageList_GetIcon( ShellSmallIconList, psfi->iIcon, ILD_NORMAL);
 642         else
 643             psfi->hIcon = ImageList_GetIcon( ShellBigIconList, psfi->iIcon, ILD_NORMAL);
 644     }
 645
 646     if (flags & ~SHGFI_KNOWN_FLAGS)
 647         FIXME("unknown flags %08x\n", flags & ~SHGFI_KNOWN_FLAGS);
 648
 649     if (psfParent)
 650         IShellFolder_Release(psfParent);
 651
 652     if (hr != S_OK)
 653         ret = FALSE;
 654
 655     SHFree(pidlLast);
 656
 657 #ifdef MORE_DEBUG
 658     TRACE ("icon=%p index=0x%08x attr=0x%08x name=%s type=%s ret=0x%08lx\n",
 659            psfi->hIcon, psfi->iIcon, psfi->dwAttributes,
 660            debugstr_w(psfi->szDisplayName), debugstr_w(psfi->szTypeName), ret);
 661 #endif
 662
 663     return ret;
 664 }
 665
 666 /*************************************************************************
 667  * SHGetFileInfoA            [SHELL32.@]
 668  */
 669 DWORD_PTR WINAPI SHGetFileInfoA(LPCSTR path,DWORD dwFileAttributes,
 670                                 SHFILEINFOA *psfi, UINT sizeofpsfi,
 671                                 UINT flags )
 672 {
 673     INT len;
 674     LPWSTR temppath = NULL;
 675     LPCWSTR pathW;
 676     DWORD ret;
 677     SHFILEINFOW temppsfi;
 678
 679     if (flags & SHGFI_PIDL)
 680     {
 681         /* path contains a pidl */
 682         pathW = (LPCWSTR)path;
 683     }
 684     else
 685     {
 686         len = MultiByteToWideChar(CP_ACP, 0, path, -1, NULL, 0);
 687         temppath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
 688         MultiByteToWideChar(CP_ACP, 0, path, -1, temppath, len);
 689         pathW = temppath;
 690     }
 691
 692     if (psfi && (flags & SHGFI_ATTR_SPECIFIED))
 693         temppsfi.dwAttributes=psfi->dwAttributes;
 694
 695     if (psfi == NULL)
 696         ret = SHGetFileInfoW(pathW, dwFileAttributes, NULL, sizeof(temppsfi), flags);
 697     else
 698         ret = SHGetFileInfoW(pathW, dwFileAttributes, &temppsfi, sizeof(temppsfi), flags);
 699
 700     if (psfi)
 701     {
 702         if(flags & SHGFI_ICON)
 703             psfi->hIcon=temppsfi.hIcon;
 704         if(flags & (SHGFI_SYSICONINDEX|SHGFI_ICON|SHGFI_ICONLOCATION))
 705             psfi->iIcon=temppsfi.iIcon;
 706         if(flags & SHGFI_ATTRIBUTES)
 707             psfi->dwAttributes=temppsfi.dwAttributes;
 708         if(flags & (SHGFI_DISPLAYNAME|SHGFI_ICONLOCATION))
 709         {
 710             WideCharToMultiByte(CP_ACP, 0, temppsfi.szDisplayName, -1,
 711                   psfi->szDisplayName, sizeof(psfi->szDisplayName), NULL, NULL);
 712         }
 713         if(flags & SHGFI_TYPENAME)
 714         {
 715             WideCharToMultiByte(CP_ACP, 0, temppsfi.szTypeName, -1,
 716                   psfi->szTypeName, sizeof(psfi->szTypeName), NULL, NULL);
 717         }
 718     }
 719
 720     HeapFree(GetProcessHeap(), 0, temppath);
 721
 722     return ret;
 723 }
 724
 725 /*************************************************************************
 726  * DuplicateIcon            [SHELL32.@]
 727  */
 728 HICON WINAPI DuplicateIcon( HINSTANCE hInstance, HICON hIcon)
 729 {
 730     ICONINFO IconInfo;
 731     HICON hDupIcon = 0;
 732
 733     TRACE("%p %p\n", hInstance, hIcon);
 734
 735     if (GetIconInfo(hIcon, &IconInfo))
 736     {
 737         hDupIcon = CreateIconIndirect(&IconInfo);
 738
 739         /* clean up hbmMask and hbmColor */
 740         DeleteObject(IconInfo.hbmMask);
 741         DeleteObject(IconInfo.hbmColor);
 742     }
 743
 744     return hDupIcon;
 745 }
 746
 747 /*************************************************************************
 748  * ExtractIconA                [SHELL32.@]
 749  */
 750 HICON WINAPI ExtractIconA(HINSTANCE hInstance, LPCSTR lpszFile, UINT nIconIndex)
 751 {
 752     HICON ret;
 753     INT len = MultiByteToWideChar(CP_ACP, 0, lpszFile, -1, NULL, 0);
 754     LPWSTR lpwstrFile = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 755
 756     TRACE("%p %s %d\n", hInstance, lpszFile, nIconIndex);
 757
 758     MultiByteToWideChar(CP_ACP, 0, lpszFile, -1, lpwstrFile, len);
 759     ret = ExtractIconW(hInstance, lpwstrFile, nIconIndex);
 760     HeapFree(GetProcessHeap(), 0, lpwstrFile);
 761
 762     return ret;
 763 }
 764
 765 /*************************************************************************
 766  * ExtractIconW                [SHELL32.@]
 767  */
 768 HICON WINAPI ExtractIconW(HINSTANCE hInstance, LPCWSTR lpszFile, UINT nIconIndex)
 769 {
 770     HICON  hIcon = NULL;
 771     UINT ret;
 772     UINT cx = GetSystemMetrics(SM_CXICON), cy = GetSystemMetrics(SM_CYICON);
 773
 774     TRACE("%p %s %d\n", hInstance, debugstr_w(lpszFile), nIconIndex);
 775
 776     if (nIconIndex == 0xFFFFFFFF)
 777     {
 778         ret = PrivateExtractIconsW(lpszFile, 0, cx, cy, NULL, NULL, 0, LR_DEFAULTCOLOR);
 779         if (ret != 0xFFFFFFFF && ret)
 780             return (HICON)(UINT_PTR)ret;
 781         return NULL;
 782     }
 783     else
 784         ret = PrivateExtractIconsW(lpszFile, nIconIndex, cx, cy, &hIcon, NULL, 1, LR_DEFAULTCOLOR);
 785
 786     if (ret == 0xFFFFFFFF)
 787         return (HICON)1;
 788     else if (ret > 0 && hIcon)
 789         return hIcon;
 790
 791     return NULL;
 792 }
 793
 794 /*************************************************************************
 795  * Printer_LoadIconsW        [SHELL32.205]
 796  */
 797 VOID WINAPI Printer_LoadIconsW(LPCWSTR wsPrinterName, HICON * pLargeIcon, HICON * pSmallIcon)
 798 {
 799     INT iconindex=IDI_SHELL_PRINTER;
 800
 801     TRACE("(%s, %p, %p)\n", debugstr_w(wsPrinterName), pLargeIcon, pSmallIcon);
 802
 803     /* We should check if wsPrinterName is
 804        1. the Default Printer or not
 805        2. connected or not
 806        3. a Local Printer or a Network-Printer
 807        and use different Icons
 808     */
 809     if((wsPrinterName != NULL) && (wsPrinterName[0] != 0))
 810     {
 811         FIXME("(select Icon by PrinterName %s not implemented)\n", debugstr_w(wsPrinterName));
 812     }
 813
 814     if(pLargeIcon != NULL)
 815         *pLargeIcon = LoadImageW(shell32_hInstance,
 816                                  (LPCWSTR) MAKEINTRESOURCE(iconindex), IMAGE_ICON,
 817                                  0, 0, LR_DEFAULTCOLOR|LR_DEFAULTSIZE);
 818
 819     if(pSmallIcon != NULL)
 820         *pSmallIcon = LoadImageW(shell32_hInstance,
 821                                  (LPCWSTR) MAKEINTRESOURCE(iconindex), IMAGE_ICON,
 822                                  16, 16, LR_DEFAULTCOLOR);
 823 }
 824
 825 /*************************************************************************
 826  * Printers_RegisterWindowW        [SHELL32.213]
 827  * used by "printui.dll":
 828  * find the Window of the given Type for the specific Printer and
 829  * return the already existent hwnd or open a new window
 830  */
 831 BOOL WINAPI Printers_RegisterWindowW(LPCWSTR wsPrinter, DWORD dwType,
 832             HANDLE * phClassPidl, HWND * phwnd)
 833 {
 834     FIXME("(%s, %x, %p (%p), %p (%p)) stub!\n", debugstr_w(wsPrinter), dwType,
 835                 phClassPidl, (phClassPidl != NULL) ? *(phClassPidl) : NULL,
 836                 phwnd, (phwnd != NULL) ? *(phwnd) : NULL);
 837
 838     return FALSE;
 839 }
 840
 841 /*************************************************************************
 842  * Printers_UnregisterWindow      [SHELL32.214]
 843  */
 844 VOID WINAPI Printers_UnregisterWindow(HANDLE hClassPidl, HWND hwnd)
 845 {
 846     FIXME("(%p, %p) stub!\n", hClassPidl, hwnd);
 847 }
 848
 849 /*************************************************************************/
 850
 851 typedef struct
 852 {
 853     LPCWSTR  szApp;
 854     LPCWSTR  szOtherStuff;
 855     HICON hIcon;
 856     HFONT hFont;
 857 } ABOUT_INFO;
 858
 859 #define IDC_STATIC_TEXT1   100
 860 #define IDC_STATIC_TEXT2   101
 861 #define IDC_LISTBOX        99
 862 #define IDC_WINE_TEXT      98
 863
 864 #define DROP_FIELD_TOP    (-15)
 865 #define DROP_FIELD_HEIGHT  15
 866
 867 static BOOL __get_dropline( HWND hWnd, LPRECT lprect )
 868 {
 869     HWND hWndCtl = GetDlgItem(hWnd, IDC_WINE_TEXT);
 870
 871     if( hWndCtl )
 872     {
 873         GetWindowRect( hWndCtl, lprect );
 874         MapWindowPoints( 0, hWnd, (LPPOINT)lprect, 2 );
 875         lprect->bottom = (lprect->top += DROP_FIELD_TOP);
 876         return TRUE;
 877     }
 878     return FALSE;
 879 }
 880
 881 /*************************************************************************
 882  * SHAppBarMessage            [SHELL32.@]
 883  */
 884 UINT WINAPI SHAppBarMessage(DWORD msg, PAPPBARDATA data)
 885 {
 886     int width=data->rc.right - data->rc.left;
 887     int height=data->rc.bottom - data->rc.top;
 888     RECT rec=data->rc;
 889
 890     switch (msg)
 891     {
 892     case ABM_GETSTATE:
 893         return ABS_ALWAYSONTOP | ABS_AUTOHIDE;
 894     case ABM_GETTASKBARPOS:
 895         GetWindowRect(data->hWnd, &rec);
 896         data->rc=rec;
 897         return TRUE;
 898     case ABM_ACTIVATE:
 899         SetActiveWindow(data->hWnd);
 900         return TRUE;
 901     case ABM_GETAUTOHIDEBAR:
 902         data->hWnd=GetActiveWindow();
 903         return TRUE;
 904     case ABM_NEW:
 905         /* cbSize, hWnd, and uCallbackMessage are used. All other ignored */
 906         SetWindowPos(data->hWnd,HWND_TOP,0,0,0,0,SWP_SHOWWINDOW|SWP_NOMOVE|SWP_NOSIZE);
 907         return TRUE;
 908     case ABM_QUERYPOS:
 909         GetWindowRect(data->hWnd, &(data->rc));
 910         return TRUE;
 911     case ABM_REMOVE:
 912         FIXME("ABM_REMOVE broken\n");
 913         /* FIXME: this is wrong; should it be DestroyWindow instead? */
 914         /*CloseHandle(data->hWnd);*/
 915         return TRUE;
 916     case ABM_SETAUTOHIDEBAR:
 917         SetWindowPos(data->hWnd,HWND_TOP,rec.left+1000,rec.top,
 918                          width,height,SWP_SHOWWINDOW);
 919         return TRUE;
 920     case ABM_SETPOS:
 921         data->uEdge=(ABE_RIGHT | ABE_LEFT);
 922         SetWindowPos(data->hWnd,HWND_TOP,data->rc.left,data->rc.top,
 923                      width,height,SWP_SHOWWINDOW);
 924         return TRUE;
 925     case ABM_WINDOWPOSCHANGED:
 926         return TRUE;
 927     }
 928     return FALSE;
 929 }
 930
 931 /*************************************************************************
 932  * SHHelpShortcuts_RunDLLA        [SHELL32.@]
 933  *
 934  */
 935 DWORD WINAPI SHHelpShortcuts_RunDLLA(DWORD dwArg1, DWORD dwArg2, DWORD dwArg3, DWORD dwArg4)
 936 {
 937     FIXME("(%x, %x, %x, %x) stub!\n", dwArg1, dwArg2, dwArg3, dwArg4);
 938     return 0;
 939 }
 940
 941 /*************************************************************************
 942  * SHHelpShortcuts_RunDLLA        [SHELL32.@]
 943  *
 944  */
 945 DWORD WINAPI SHHelpShortcuts_RunDLLW(DWORD dwArg1, DWORD dwArg2, DWORD dwArg3, DWORD dwArg4)
 946 {
 947     FIXME("(%x, %x, %x, %x) stub!\n", dwArg1, dwArg2, dwArg3, dwArg4);
 948     return 0;
 949 }
 950
 951 /*************************************************************************
 952  * SHLoadInProc                [SHELL32.@]
 953  * Create an instance of specified object class from within
 954  * the shell process and release it immediately
 955  */
 956 HRESULT WINAPI SHLoadInProc (REFCLSID rclsid)
 957 {
 958     void *ptr = NULL;
 959
 960     TRACE("%s\n", debugstr_guid(rclsid));
 961
 962     CoCreateInstance(rclsid, NULL, CLSCTX_INPROC_SERVER, &IID_IUnknown,&ptr);
 963     if(ptr)
 964     {
 965         IUnknown * pUnk = ptr;
 966         IUnknown_Release(pUnk);
 967         return NOERROR;
 968     }
 969     return DISP_E_MEMBERNOTFOUND;
 970 }
 971
 972 /*************************************************************************
 973  * AboutDlgProc            (internal)
 974  */
 975 INT_PTR CALLBACK AboutDlgProc( HWND hWnd, UINT msg, WPARAM wParam,
 976                               LPARAM lParam )
 977 {
 978     HWND hWndCtl;
 979
 980     TRACE("\n");
 981
 982     switch(msg)
 983     {
 984     case WM_INITDIALOG:
 985         {
 986             ABOUT_INFO *info = (ABOUT_INFO *)lParam;
 987             WCHAR Template[512], AppTitle[512];
 988
 989             if (info)
 990             {
 991                 const char* const *pstr = SHELL_Authors;
 992                 SendDlgItemMessageW(hWnd, stc1, STM_SETICON,(WPARAM)info->hIcon, 0);
 993                 GetWindowTextW( hWnd, Template, sizeof(Template)/sizeof(WCHAR) );
 994                 sprintfW( AppTitle, Template, info->szApp );
 995                 SetWindowTextW( hWnd, AppTitle );
 996                 SetWindowTextW( GetDlgItem(hWnd, IDC_STATIC_TEXT1), info->szApp );
 997                 SetWindowTextW( GetDlgItem(hWnd, IDC_STATIC_TEXT2), info->szOtherStuff );
 998                 hWndCtl = GetDlgItem(hWnd, IDC_LISTBOX);
 999                 SendMessageW( hWndCtl, WM_SETREDRAW, 0, 0 );
1000                 SendMessageW( hWndCtl, WM_SETFONT, (WPARAM)info->hFont, 0 );
1001                 while (*pstr)
1002                 {
1003                     WCHAR name[64];
1004                     /* authors list is in utf-8 format */
1005                     MultiByteToWideChar( CP_UTF8, 0, *pstr, -1, name, sizeof(name)/sizeof(WCHAR) );
1006                     SendMessageW( hWndCtl, LB_ADDSTRING, (WPARAM)-1, (LPARAM)name );
1007                     pstr++;
1008                 }
1009                 SendMessageW( hWndCtl, WM_SETREDRAW, 1, 0 );
1010             }
1011         }
1012         return 1;
1013
1014     case WM_PAINT:
1015         {
1016             RECT rect;
1017             PAINTSTRUCT ps;
1018             HDC hDC = BeginPaint( hWnd, &ps );
1019
1020             if (__get_dropline( hWnd, &rect ))
1021             {
1022                 SelectObject( hDC, GetStockObject( BLACK_PEN ) );
1023                 MoveToEx( hDC, rect.left, rect.top, NULL );
1024                 LineTo( hDC, rect.right, rect.bottom );
1025             }
1026             EndPaint( hWnd, &ps );
1027         }
1028     break;
1029
1030     case WM_COMMAND:
1031         if (wParam == IDOK || wParam == IDCANCEL)
1032         {
1033             EndDialog(hWnd, TRUE);
1034             return TRUE;
1035         }
1036         break;
1037     case WM_CLOSE:
1038       EndDialog(hWnd, TRUE);
1039       break;
1040     }
1041
1042     return 0;
1043 }
1044
1045
1046 /*************************************************************************
1047  * ShellAboutA                [SHELL32.288]
1048  */
1049 BOOL WINAPI ShellAboutA( HWND hWnd, LPCSTR szApp, LPCSTR szOtherStuff, HICON hIcon )
1050 {
1051     BOOL ret;
1052     LPWSTR appW = NULL, otherW = NULL;
1053     int len;
1054
1055     if (szApp)
1056     {
1057         len = MultiByteToWideChar(CP_ACP, 0, szApp, -1, NULL, 0);
1058         appW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1059         MultiByteToWideChar(CP_ACP, 0, szApp, -1, appW, len);
1060     }
1061     if (szOtherStuff)
1062     {
1063         len = MultiByteToWideChar(CP_ACP, 0, szOtherStuff, -1, NULL, 0);
1064         otherW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1065         MultiByteToWideChar(CP_ACP, 0, szOtherStuff, -1, otherW, len);
1066     }
1067
1068     ret = ShellAboutW(hWnd, appW, otherW, hIcon);
1069
1070     HeapFree(GetProcessHeap(), 0, otherW);
1071     HeapFree(GetProcessHeap(), 0, appW);
1072     return ret;
1073 }
1074
1075
1076 /*************************************************************************
1077  * ShellAboutW                [SHELL32.289]
1078  */
1079 BOOL WINAPI ShellAboutW( HWND hWnd, LPCWSTR szApp, LPCWSTR szOtherStuff,
1080                              HICON hIcon )
1081 {
1082     ABOUT_INFO info;
1083     LOGFONTW logFont;
1084     HRSRC hRes;
1085     LPVOID template;
1086     BOOL bRet;
1087     static const WCHAR wszSHELL_ABOUT_MSGBOX[] =
1088         {'S','H','E','L','L','_','A','B','O','U','T','_','M','S','G','B','O','X',0};
1089
1090     TRACE("\n");
1091
1092     if(!(hRes = FindResourceW(shell32_hInstance, wszSHELL_ABOUT_MSGBOX, (LPWSTR)RT_DIALOG)))
1093         return FALSE;
1094     if(!(template = (LPVOID)LoadResource(shell32_hInstance, hRes)))
1095         return FALSE;
1096     info.szApp        = szApp;
1097     info.szOtherStuff = szOtherStuff;
1098     info.hIcon        = hIcon ? hIcon : LoadIconW( 0, (LPWSTR)IDI_WINLOGO );
1099
1100     SystemParametersInfoW( SPI_GETICONTITLELOGFONT, 0, &logFont, 0 );
1101     info.hFont = CreateFontIndirectW( &logFont );
1102
1103     bRet = DialogBoxIndirectParamW((HINSTANCE)GetWindowLongPtrW( hWnd, GWLP_HINSTANCE ),
1104                                    template, hWnd, AboutDlgProc, (LPARAM)&info );
1105     DeleteObject(info.hFont);
1106     return bRet;
1107 }
1108
1109 /*************************************************************************
1110  * FreeIconList (SHELL32.@)
1111  */
1112 void WINAPI FreeIconList( DWORD dw )
1113 {
1114     FIXME("%x: stub\n",dw);
1115 }
1116
1117 /*************************************************************************
1118  * SHLoadNonloadedIconOverlayIdentifiers (SHELL32.@)
1119  */
1120 HRESULT WINAPI SHLoadNonloadedIconOverlayIdentifiers( VOID )
1121 {
1122     FIXME("stub\n");
1123     return S_OK;
1124 }
1125
1126 /***********************************************************************
1127  * DllGetVersion [SHELL32.@]
1128  *
1129  * Retrieves version information of the 'SHELL32.DLL'
1130  *
1131  * PARAMS
1132  *     pdvi [O] pointer to version information structure.
1133  *
1134  * RETURNS
1135  *     Success: S_OK
1136  *     Failure: E_INVALIDARG
1137  *
1138  * NOTES
1139  *     Returns version of a shell32.dll from IE4.01 SP1.
1140  */
1141
1142 HRESULT WINAPI DllGetVersion (DLLVERSIONINFO *pdvi)
1143 {
1144     /* FIXME: shouldn't these values come from the version resource? */
1145     if (pdvi->cbSize == sizeof(DLLVERSIONINFO) ||
1146         pdvi->cbSize == sizeof(DLLVERSIONINFO2))
1147     {
1148         pdvi->dwMajorVersion = WINE_FILEVERSION_MAJOR;
1149         pdvi->dwMinorVersion = WINE_FILEVERSION_MINOR;
1150         pdvi->dwBuildNumber = WINE_FILEVERSION_BUILD;
1151         pdvi->dwPlatformID = WINE_FILEVERSION_PLATFORMID;
1152         if (pdvi->cbSize == sizeof(DLLVERSIONINFO2))
1153         {
1154             DLLVERSIONINFO2 *pdvi2 = (DLLVERSIONINFO2 *)pdvi;
1155
1156             pdvi2->dwFlags = 0;
1157             pdvi2->ullVersion = MAKEDLLVERULL(WINE_FILEVERSION_MAJOR,
1158                                               WINE_FILEVERSION_MINOR,
1159                                               WINE_FILEVERSION_BUILD,
1160                                               WINE_FILEVERSION_PLATFORMID);
1161         }
1162         TRACE("%u.%u.%u.%u\n",
1163               pdvi->dwMajorVersion, pdvi->dwMinorVersion,
1164               pdvi->dwBuildNumber, pdvi->dwPlatformID);
1165         return S_OK;
1166     }
1167     else
1168     {
1169         WARN("wrong DLLVERSIONINFO size from app\n");
1170         return E_INVALIDARG;
1171     }
1172 }
1173
1174 /*************************************************************************
1175  * global variables of the shell32.dll
1176  * all are once per process
1177  *
1178  */
1179 HINSTANCE    shell32_hInstance = 0;
1180 HIMAGELIST   ShellSmallIconList = 0;
1181 HIMAGELIST   ShellBigIconList = 0;
1182
1183
1184 /*************************************************************************
1185  * SHELL32 DllMain
1186  *
1187  * NOTES
1188  *  calling oleinitialize here breaks sone apps.
1189  */
1190 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
1191 {
1192     TRACE("%p 0x%x %p\n", hinstDLL, fdwReason, fImpLoad);
1193
1194     switch (fdwReason)
1195     {
1196     case DLL_PROCESS_ATTACH:
1197         shell32_hInstance = hinstDLL;
1198         DisableThreadLibraryCalls(shell32_hInstance);
1199
1200         /* get full path to this DLL for IExtractIconW_fnGetIconLocation() */
1201         GetModuleFileNameW(hinstDLL, swShell32Name, MAX_PATH);
1202         swShell32Name[MAX_PATH - 1] = '\0';
1203
1204         InitCommonControlsEx(NULL);
1205
1206         SIC_Initialize();
1207         InitChangeNotifications();
1208         break;
1209
1210     case DLL_PROCESS_DETACH:
1211         shell32_hInstance = 0;
1212         SIC_Destroy();
1213         FreeChangeNotifications();
1214         break;
1215     }
1216     return TRUE;
1217 }
1218
1219 /*************************************************************************
1220  * DllInstall         [SHELL32.@]
1221  *
1222  * PARAMETERS
1223  *
1224  *    BOOL bInstall - TRUE for install, FALSE for uninstall
1225  *    LPCWSTR pszCmdLine - command line (unused by shell32?)
1226  */
1227
1228 HRESULT WINAPI DllInstall(BOOL bInstall, LPCWSTR cmdline)
1229 {
1230     FIXME("%s %s: stub\n", bInstall ? "TRUE":"FALSE", debugstr_w(cmdline));
1231     return S_OK;        /* indicate success */
1232 }
1233
1234 /***********************************************************************
1235  *              DllCanUnloadNow (SHELL32.@)
1236  */
1237 HRESULT WINAPI DllCanUnloadNow(void)
1238 {
1239     FIXME("stub\n");
1240     return S_FALSE;
1241 }
1242
1243 /***********************************************************************
1244  *              SHPathPrepareForWriteA (SHELL32.@)
1245  */
1246 HRESULT WINAPI SHPathPrepareForWriteA(HWND hwnd, IUnknown *modless, LPCSTR path, DWORD flags)
1247 {
1248     FIXME("%p %p %s 0x%08x\n", hwnd, modless, debugstr_a(path), flags);
1249     return S_OK;
1250 }
1251
1252 /***********************************************************************
1253  *              SHPathPrepareForWriteA (SHELL32.@)
1254  */
1255 HRESULT WINAPI SHPathPrepareForWriteW(HWND hwnd, IUnknown *modless, LPCWSTR path, DWORD flags)
1256 {
1257     FIXME("%p %p %s 0x%08x\n", hwnd, modless, debugstr_w(path), flags);
1258     return S_OK;
1259 }