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