dlls/shell32/shellord.c

   1 /*
   2  * The parameters of many functions changes between different OS versions
   3  * (NT uses Unicode strings, 95 uses ASCII strings)
   4  *
   5  * Copyright 1997 Marcus Meissner
   6  *           1998 Jürgen Schmied
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22 #include "config.h"
  23
  24 #include <string.h>
  25 #include <stdarg.h>
  26 #include <stdio.h>
  27 #include "winerror.h"
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "winreg.h"
  31 #include "wine/debug.h"
  32 #include "winnls.h"
  33
  34 #include "shellapi.h"
  35 #include "objbase.h"
  36 #include "shlguid.h"
  37 #include "wingdi.h"
  38 #include "winuser.h"
  39 #include "shlobj.h"
  40 #include "shell32_main.h"
  41 #include "undocshell.h"
  42 #include "pidl.h"
  43 #include "shlwapi.h"
  44 #include "commdlg.h"
  45
  46 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  47 WINE_DECLARE_DEBUG_CHANNEL(pidl);
  48
  49 /* FIXME: !!! move CREATEMRULIST and flags to header file !!! */
  50 /*        !!! it is in both here and comctl32undoc.c      !!! */
  51 typedef struct tagCREATEMRULIST
  52 {
  53     DWORD  cbSize;        /* size of struct */
  54     DWORD  nMaxItems;     /* max no. of items in list */
  55     DWORD  dwFlags;       /* see below */
  56     HKEY   hKey;          /* root reg. key under which list is saved */
  57     LPCSTR lpszSubKey;    /* reg. subkey */
  58     PROC   lpfnCompare;   /* item compare proc */
  59 } CREATEMRULISTA, *LPCREATEMRULISTA;
  60
  61 /* dwFlags */
  62 #define MRUF_STRING_LIST  0 /* list will contain strings */
  63 #define MRUF_BINARY_LIST  1 /* list will contain binary data */
  64 #define MRUF_DELAYED_SAVE 2 /* only save list order to reg. is FreeMRUList */
  65
  66 extern HANDLE WINAPI CreateMRUListA(LPCREATEMRULISTA lpcml);
  67 extern DWORD  WINAPI FreeMRUList(HANDLE hMRUList);
  68 extern INT    WINAPI AddMRUData(HANDLE hList, LPCVOID lpData, DWORD cbData);
  69 extern INT    WINAPI FindMRUData(HANDLE hList, LPCVOID lpData, DWORD cbData, LPINT lpRegNum);
  70 extern INT    WINAPI EnumMRUListA(HANDLE hList, INT nItemPos, LPVOID lpBuffer, DWORD nBufferSize);
  71
  72
  73 /* Get a function pointer from a DLL handle */
  74 #define GET_FUNC(func, module, name, fail) \
  75   do { \
  76     if (!func) { \
  77       if (!SHELL32_h##module && !(SHELL32_h##module = LoadLibraryA(#module ".dll"))) return fail; \
  78       func = (void*)GetProcAddress(SHELL32_h##module, name); \
  79       if (!func) return fail; \
  80     } \
  81   } while (0)
  82
  83 /* Function pointers for GET_FUNC macro */
  84 static HMODULE SHELL32_hshlwapi=NULL;
  85 static HANDLE (WINAPI *pSHAllocShared)(LPCVOID,DWORD,DWORD);
  86 static LPVOID (WINAPI *pSHLockShared)(HANDLE,DWORD);
  87 static BOOL   (WINAPI *pSHUnlockShared)(LPVOID);
  88 static BOOL   (WINAPI *pSHFreeShared)(HANDLE,DWORD);
  89
  90
  91 /*************************************************************************
  92  * ParseFieldA                                  [internal]
  93  *
  94  * copies a field from a ',' delimited string
  95  *
  96  * first field is nField = 1
  97  */
  98 DWORD WINAPI ParseFieldA(
  99         LPCSTR src,
 100         DWORD nField,
 101         LPSTR dst,
 102         DWORD len)
 103 {
 104         WARN("(%s,0x%08lx,%p,%ld) semi-stub.\n",debugstr_a(src),nField,dst,len);
 105
 106         if (!src || !src[0] || !dst || !len)
 107           return 0;
 108
 109         /* skip n fields delimited by ',' */
 110         while (nField > 1)
 111         {
 112           if (*src=='\0') return FALSE;
 113           if (*(src++)==',') nField--;
 114         }
 115
 116         /* copy part till the next ',' to dst */
 117         while ( *src!='\0' && *src!=',' && (len--)>0 ) *(dst++)=*(src++);
 118
 119         /* finalize the string */
 120         *dst=0x0;
 121
 122         return TRUE;
 123 }
 124
 125 /*************************************************************************
 126  * ParseFieldW                  [internal]
 127  *
 128  * copies a field from a ',' delimited string
 129  *
 130  * first field is nField = 1
 131  */
 132 DWORD WINAPI ParseFieldW(LPCWSTR src, DWORD nField, LPWSTR dst, DWORD len)
 133 {
 134         WARN("(%s,0x%08lx,%p,%ld) semi-stub.\n", debugstr_w(src), nField, dst, len);
 135
 136         if (!src || !src[0] || !dst || !len)
 137           return 0;
 138
 139         /* skip n fields delimited by ',' */
 140         while (nField > 1)
 141         {
 142           if (*src == 0x0) return FALSE;
 143           if (*src++ == ',') nField--;
 144         }
 145
 146         /* copy part till the next ',' to dst */
 147         while ( *src != 0x0 && *src != ',' && (len--)>0 ) *(dst++) = *(src++);
 148
 149         /* finalize the string */
 150         *dst = 0x0;
 151
 152         return TRUE;
 153 }
 154
 155 /*************************************************************************
 156  * ParseField                   [SHELL32.58]
 157  */
 158 DWORD WINAPI ParseFieldAW(LPCVOID src, DWORD nField, LPVOID dst, DWORD len)
 159 {
 160         if (SHELL_OsIsUnicode())
 161           return ParseFieldW(src, nField, dst, len);
 162         return ParseFieldA(src, nField, dst, len);
 163 }
 164
 165 /*************************************************************************
 166  * GetFileNameFromBrowse                        [SHELL32.63]
 167  *
 168  */
 169 BOOL WINAPI GetFileNameFromBrowse(
 170         HWND hwndOwner,
 171         LPSTR lpstrFile,
 172         DWORD nMaxFile,
 173         LPCSTR lpstrInitialDir,
 174         LPCSTR lpstrDefExt,
 175         LPCSTR lpstrFilter,
 176         LPCSTR lpstrTitle)
 177 {
 178     HMODULE hmodule;
 179     FARPROC pGetOpenFileNameA;
 180     OPENFILENAMEA ofn;
 181     BOOL ret;
 182
 183     TRACE("%p, %s, %ld, %s, %s, %s, %s)\n",
 184           hwndOwner, lpstrFile, nMaxFile, lpstrInitialDir, lpstrDefExt,
 185           lpstrFilter, lpstrTitle);
 186
 187     hmodule = LoadLibraryA("comdlg32.dll");
 188     if(!hmodule) return FALSE;
 189     pGetOpenFileNameA = GetProcAddress(hmodule, "GetOpenFileNameA");
 190     if(!pGetOpenFileNameA)
 191     {
 192         FreeLibrary(hmodule);
 193         return FALSE;
 194     }
 195
 196     memset(&ofn, 0, sizeof(ofn));
 197
 198     ofn.lStructSize = sizeof(ofn);
 199     ofn.hwndOwner = hwndOwner;
 200     ofn.lpstrFilter = lpstrFilter;
 201     ofn.lpstrFile = lpstrFile;
 202     ofn.nMaxFile = nMaxFile;
 203     ofn.lpstrInitialDir = lpstrInitialDir;
 204     ofn.lpstrTitle = lpstrTitle;
 205     ofn.lpstrDefExt = lpstrDefExt;
 206     ofn.Flags = OFN_EXPLORER | OFN_HIDEREADONLY | OFN_FILEMUSTEXIST;
 207     ret = pGetOpenFileNameA(&ofn);
 208
 209     FreeLibrary(hmodule);
 210     return ret;
 211 }
 212
 213 /*************************************************************************
 214  * SHGetSetSettings                             [SHELL32.68]
 215  */
 216 VOID WINAPI SHGetSetSettings(LPSHELLSTATE lpss, DWORD dwMask, BOOL bSet)
 217 {
 218   if(bSet)
 219   {
 220     FIXME("%p 0x%08lx TRUE\n", lpss, dwMask);
 221   }
 222   else
 223   {
 224     SHGetSettings((LPSHELLFLAGSTATE)lpss,dwMask);
 225   }
 226 }
 227
 228 /*************************************************************************
 229  * SHGetSettings                                [SHELL32.@]
 230  *
 231  * NOTES
 232  *  the registry path are for win98 (tested)
 233  *  and possibly are the same in nt40
 234  *
 235  */
 236 VOID WINAPI SHGetSettings(LPSHELLFLAGSTATE lpsfs, DWORD dwMask)
 237 {
 238         HKEY    hKey;
 239         DWORD   dwData;
 240         DWORD   dwDataSize = sizeof (DWORD);
 241
 242         TRACE("(%p 0x%08lx)\n",lpsfs,dwMask);
 243
 244         if (RegCreateKeyExA(HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced",
 245                                  0, 0, 0, KEY_ALL_ACCESS, 0, &hKey, 0))
 246           return;
 247
 248         if ( (SSF_SHOWEXTENSIONS & dwMask) && !RegQueryValueExA(hKey, "HideFileExt", 0, 0, (LPBYTE)&dwData, &dwDataSize))
 249           lpsfs->fShowExtensions  = ((dwData == 0) ?  0 : 1);
 250
 251         if ( (SSF_SHOWINFOTIP & dwMask) && !RegQueryValueExA(hKey, "ShowInfoTip", 0, 0, (LPBYTE)&dwData, &dwDataSize))
 252           lpsfs->fShowInfoTip  = ((dwData == 0) ?  0 : 1);
 253
 254         if ( (SSF_DONTPRETTYPATH & dwMask) && !RegQueryValueExA(hKey, "DontPrettyPath", 0, 0, (LPBYTE)&dwData, &dwDataSize))
 255           lpsfs->fDontPrettyPath  = ((dwData == 0) ?  0 : 1);
 256
 257         if ( (SSF_HIDEICONS & dwMask) && !RegQueryValueExA(hKey, "HideIcons", 0, 0, (LPBYTE)&dwData, &dwDataSize))
 258           lpsfs->fHideIcons  = ((dwData == 0) ?  0 : 1);
 259
 260         if ( (SSF_MAPNETDRVBUTTON & dwMask) && !RegQueryValueExA(hKey, "MapNetDrvBtn", 0, 0, (LPBYTE)&dwData, &dwDataSize))
 261           lpsfs->fMapNetDrvBtn  = ((dwData == 0) ?  0 : 1);
 262
 263         if ( (SSF_SHOWATTRIBCOL & dwMask) && !RegQueryValueExA(hKey, "ShowAttribCol", 0, 0, (LPBYTE)&dwData, &dwDataSize))
 264           lpsfs->fShowAttribCol  = ((dwData == 0) ?  0 : 1);
 265
 266         if (((SSF_SHOWALLOBJECTS | SSF_SHOWSYSFILES) & dwMask) && !RegQueryValueExA(hKey, "Hidden", 0, 0, (LPBYTE)&dwData, &dwDataSize))
 267         { if (dwData == 0)
 268           { if (SSF_SHOWALLOBJECTS & dwMask)    lpsfs->fShowAllObjects  = 0;
 269             if (SSF_SHOWSYSFILES & dwMask)      lpsfs->fShowSysFiles  = 0;
 270           }
 271           else if (dwData == 1)
 272           { if (SSF_SHOWALLOBJECTS & dwMask)    lpsfs->fShowAllObjects  = 1;
 273             if (SSF_SHOWSYSFILES & dwMask)      lpsfs->fShowSysFiles  = 0;
 274           }
 275           else if (dwData == 2)
 276           { if (SSF_SHOWALLOBJECTS & dwMask)    lpsfs->fShowAllObjects  = 0;
 277             if (SSF_SHOWSYSFILES & dwMask)      lpsfs->fShowSysFiles  = 1;
 278           }
 279         }
 280         RegCloseKey (hKey);
 281
 282         TRACE("-- 0x%04x\n", *(WORD*)lpsfs);
 283 }
 284
 285 /*************************************************************************
 286  * SHShellFolderView_Message                    [SHELL32.73]
 287  *
 288  * Send a message to an explorer cabinet window.
 289  *
 290  * PARAMS
 291  *  hwndCabinet [I] The window containing the shellview to communicate with
 292  *  dwMessage   [I] The SFVM message to send
 293  *  dwParam     [I] Message parameter
 294  *
 295  * RETURNS
 296  *  fixme.
 297  *
 298  * NOTES
 299  *  Message SFVM_REARRANGE = 1
 300  *
 301  *    This message gets sent when a column gets clicked to instruct the
 302  *    shell view to re-sort the item list. dwParam identifies the column
 303  *    that was clicked.
 304  */
 305 LRESULT WINAPI SHShellFolderView_Message(
 306         HWND hwndCabinet,
 307         UINT uMessage,
 308         LPARAM lParam)
 309 {
 310         FIXME("%p %08x %08lx stub\n",hwndCabinet, uMessage, lParam);
 311         return 0;
 312 }
 313
 314 /*************************************************************************
 315  * RegisterShellHook                            [SHELL32.181]
 316  *
 317  * Register a shell hook.
 318  *
 319  * PARAMS
 320  *      hwnd   [I]  Window handle
 321  *      dwType [I]  Type of hook.
 322  *
 323  * NOTES
 324  *     Exported by ordinal
 325  */
 326 BOOL WINAPI RegisterShellHook(
 327         HWND hWnd,
 328         DWORD dwType)
 329 {
 330         FIXME("(%p,0x%08lx):stub.\n",hWnd, dwType);
 331         return TRUE;
 332 }
 333
 334 /*************************************************************************
 335  * ShellMessageBoxW                             [SHELL32.182]
 336  *
 337  * See ShellMessageBoxA.
 338  */
 339 int WINAPIV ShellMessageBoxW(
 340         HINSTANCE hInstance,
 341         HWND hWnd,
 342         LPCWSTR lpText,
 343         LPCWSTR lpCaption,
 344         UINT uType,
 345         ...)
 346 {
 347         WCHAR   szText[100],szTitle[100];
 348         LPCWSTR pszText = szText, pszTitle = szTitle, pszTemp;
 349         va_list args;
 350         int     ret;
 351
 352         va_start(args, uType);
 353         /* wvsprintfA(buf,fmt, args); */
 354
 355         TRACE("(%08lx,%08lx,%p,%p,%08x)\n",
 356         (DWORD)hInstance,(DWORD)hWnd,lpText,lpCaption,uType);
 357
 358         if (!HIWORD(lpCaption))
 359           LoadStringW(hInstance, (DWORD)lpCaption, szTitle, sizeof(szTitle)/sizeof(szTitle[0]));
 360         else
 361           pszTitle = lpCaption;
 362
 363         if (!HIWORD(lpText))
 364           LoadStringW(hInstance, (DWORD)lpText, szText, sizeof(szText)/sizeof(szText[0]));
 365         else
 366           pszText = lpText;
 367
 368         FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
 369                        pszText, 0, 0, (LPWSTR)&pszTemp, 0, &args);
 370
 371         va_end(args);
 372
 373         ret = MessageBoxW(hWnd,pszTemp,pszTitle,uType);
 374         LocalFree((HLOCAL)pszTemp);
 375         return ret;
 376 }
 377
 378 /*************************************************************************
 379  * ShellMessageBoxA                             [SHELL32.183]
 380  *
 381  * Format and output an error message.
 382  *
 383  * PARAMS
 384  *  hInstance [I] Instance handle of message creator
 385  *  hWnd      [I] Window handle of message creator
 386  *  lpText    [I] Resource Id of title or LPSTR
 387  *  lpCaption [I] Resource Id of title or LPSTR
 388  *  uType     [I] Type of error message
 389  *
 390  * RETURNS
 391  *  A return value from MessageBoxA().
 392  *
 393  * NOTES
 394  *     Exported by ordinal
 395  */
 396 int WINAPIV ShellMessageBoxA(
 397         HINSTANCE hInstance,
 398         HWND hWnd,
 399         LPCSTR lpText,
 400         LPCSTR lpCaption,
 401         UINT uType,
 402         ...)
 403 {
 404         char    szText[100],szTitle[100];
 405         LPCSTR  pszText = szText, pszTitle = szTitle, pszTemp;
 406         va_list args;
 407         int     ret;
 408
 409         va_start(args, uType);
 410         /* wvsprintfA(buf,fmt, args); */
 411
 412         TRACE("(%08lx,%08lx,%p,%p,%08x)\n",
 413         (DWORD)hInstance,(DWORD)hWnd,lpText,lpCaption,uType);
 414
 415         if (!HIWORD(lpCaption))
 416           LoadStringA(hInstance, (DWORD)lpCaption, szTitle, sizeof(szTitle));
 417         else
 418           pszTitle = lpCaption;
 419
 420         if (!HIWORD(lpText))
 421           LoadStringA(hInstance, (DWORD)lpText, szText, sizeof(szText));
 422         else
 423           pszText = lpText;
 424
 425         FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
 426                        pszText, 0, 0, (LPSTR)&pszTemp, 0, &args);
 427
 428         va_end(args);
 429
 430         ret = MessageBoxA(hWnd,pszTemp,pszTitle,uType);
 431         LocalFree((HLOCAL)pszTemp);
 432         return ret;
 433 }
 434
 435 /*************************************************************************
 436  * SHRegisterDragDrop                           [SHELL32.86]
 437  *
 438  * NOTES
 439  *     exported by ordinal
 440  */
 441 HRESULT WINAPI SHRegisterDragDrop(
 442         HWND hWnd,
 443         LPDROPTARGET pDropTarget)
 444 {
 445         FIXME("(%p,%p):stub.\n", hWnd, pDropTarget);
 446         return RegisterDragDrop(hWnd, pDropTarget);
 447 }
 448
 449 /*************************************************************************
 450  * SHRevokeDragDrop                             [SHELL32.87]
 451  *
 452  * NOTES
 453  *     exported by ordinal
 454  */
 455 HRESULT WINAPI SHRevokeDragDrop(HWND hWnd)
 456 {
 457     FIXME("(%p):stub.\n",hWnd);
 458     return RevokeDragDrop(hWnd);
 459 }
 460
 461 /*************************************************************************
 462  * SHDoDragDrop                                 [SHELL32.88]
 463  *
 464  * NOTES
 465  *     exported by ordinal
 466  */
 467 HRESULT WINAPI SHDoDragDrop(
 468         HWND hWnd,
 469         LPDATAOBJECT lpDataObject,
 470         LPDROPSOURCE lpDropSource,
 471         DWORD dwOKEffect,
 472         LPDWORD pdwEffect)
 473 {
 474     FIXME("(%p %p %p 0x%08lx %p):stub.\n",
 475     hWnd, lpDataObject, lpDropSource, dwOKEffect, pdwEffect);
 476         return DoDragDrop(lpDataObject, lpDropSource, dwOKEffect, pdwEffect);
 477 }
 478
 479 /*************************************************************************
 480  * ArrangeWindows                               [SHELL32.184]
 481  *
 482  */
 483 WORD WINAPI ArrangeWindows(
 484         HWND hwndParent,
 485         DWORD dwReserved,
 486         LPCRECT lpRect,
 487         WORD cKids,
 488         CONST HWND * lpKids)
 489 {
 490     FIXME("(%p 0x%08lx %p 0x%04x %p):stub.\n",
 491            hwndParent, dwReserved, lpRect, cKids, lpKids);
 492     return 0;
 493 }
 494
 495 /*************************************************************************
 496  * SignalFileOpen                               [SHELL32.103]
 497  *
 498  * NOTES
 499  *     exported by ordinal
 500  */
 501 DWORD WINAPI
 502 SignalFileOpen (DWORD dwParam1)
 503 {
 504     FIXME("(0x%08lx):stub.\n", dwParam1);
 505
 506     return 0;
 507 }
 508
 509 /*************************************************************************
 510  * SHADD_get_policy - helper function for SHAddToRecentDocs
 511  *
 512  * PARAMETERS
 513  *   policy    [IN]  policy name (null termed string) to find
 514  *   type      [OUT] ptr to DWORD to receive type
 515  *   buffer    [OUT] ptr to area to hold data retrieved
 516  *   len       [IN/OUT] ptr to DWORD holding size of buffer and getting
 517  *                      length filled
 518  *
 519  * RETURNS
 520  *   result of the SHQueryValueEx call
 521  */
 522 static INT SHADD_get_policy(LPSTR policy, LPDWORD type, LPVOID buffer, LPDWORD len)
 523 {
 524     HKEY Policy_basekey;
 525     INT ret;
 526
 527     /* Get the key for the policies location in the registry
 528      */
 529     if (RegOpenKeyExA(HKEY_LOCAL_MACHINE,
 530                       "Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer",
 531                       0, KEY_READ, &Policy_basekey)) {
 532
 533         if (RegOpenKeyExA(HKEY_CURRENT_USER,
 534                           "Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer",
 535                           0, KEY_READ, &Policy_basekey)) {
 536             TRACE("No Explorer Policies location exists. Policy wanted=%s\n",
 537                   policy);
 538             *len = 0;
 539             return ERROR_FILE_NOT_FOUND;
 540         }
 541     }
 542
 543     /* Retrieve the data if it exists
 544      */
 545     ret = SHQueryValueExA(Policy_basekey, policy, 0, type, buffer, len);
 546     RegCloseKey(Policy_basekey);
 547     return ret;
 548 }
 549
 550
 551 /*************************************************************************
 552  * SHADD_compare_mru - helper function for SHAddToRecentDocs
 553  *
 554  * PARAMETERS
 555  *   data1     [IN] data being looked for
 556  *   data2     [IN] data in MRU
 557  *   cbdata    [IN] length from FindMRUData call (not used)
 558  *
 559  * RETURNS
 560  *   position within MRU list that data was added.
 561  */
 562 static INT CALLBACK SHADD_compare_mru(LPCVOID data1, LPCVOID data2, DWORD cbData)
 563 {
 564     return lstrcmpiA(data1, data2);
 565 }
 566
 567 /*************************************************************************
 568  * SHADD_create_add_mru_data - helper function for SHAddToRecentDocs
 569  *
 570  * PARAMETERS
 571  *   mruhandle    [IN] handle for created MRU list
 572  *   doc_name     [IN] null termed pure doc name
 573  *   new_lnk_name [IN] null termed path and file name for .lnk file
 574  *   buffer       [IN/OUT] 2048 byte area to consturct MRU data
 575  *   len          [OUT] ptr to int to receive space used in buffer
 576  *
 577  * RETURNS
 578  *   position within MRU list that data was added.
 579  */
 580 static INT SHADD_create_add_mru_data(HANDLE mruhandle, LPSTR doc_name, LPSTR new_lnk_name,
 581                                      LPSTR buffer, INT *len)
 582 {
 583     LPSTR ptr;
 584     INT wlen;
 585
 586     /*FIXME: Document:
 587      *  RecentDocs MRU data structure seems to be:
 588      *    +0h   document file name w/ terminating 0h
 589      *    +nh   short int w/ size of remaining
 590      *    +n+2h 02h 30h, or 01h 30h, or 00h 30h  -  unknown
 591      *    +n+4h 10 bytes zeros  -   unknown
 592      *    +n+eh shortcut file name w/ terminating 0h
 593      *    +n+e+nh 3 zero bytes  -  unknown
 594      */
 595
 596     /* Create the MRU data structure for "RecentDocs"
 597          */
 598     ptr = buffer;
 599     lstrcpyA(ptr, doc_name);
 600     ptr += (lstrlenA(buffer) + 1);
 601     wlen= lstrlenA(new_lnk_name) + 1 + 12;
 602     *((short int*)ptr) = wlen;
 603     ptr += 2;   /* step past the length */
 604     *(ptr++) = 0x30;  /* unknown reason */
 605     *(ptr++) = 0;     /* unknown, but can be 0x00, 0x01, 0x02 */
 606     memset(ptr, 0, 10);
 607     ptr += 10;
 608     lstrcpyA(ptr, new_lnk_name);
 609     ptr += (lstrlenA(new_lnk_name) + 1);
 610     memset(ptr, 0, 3);
 611     ptr += 3;
 612     *len = ptr - buffer;
 613
 614     /* Add the new entry into the MRU list
 615      */
 616     return AddMRUData(mruhandle, (LPCVOID)buffer, *len);
 617 }
 618
 619 /*************************************************************************
 620  * SHAddToRecentDocs                            [SHELL32.@]
 621  *
 622  * PARAMETERS
 623  *   uFlags  [IN] SHARD_PATH or SHARD_PIDL
 624  *   pv      [IN] string or pidl, NULL clears the list
 625  *
 626  * NOTES
 627  *     exported by name
 628  */
 629 void WINAPI SHAddToRecentDocs (UINT uFlags,LPCVOID pv)
 630 {
 631 /* If list is a string list lpfnCompare has the following prototype
 632  * int CALLBACK MRUCompareString(LPCSTR s1, LPCSTR s2)
 633  * for binary lists the prototype is
 634  * int CALLBACK MRUCompareBinary(LPCVOID data1, LPCVOID data2, DWORD cbData)
 635  * where cbData is the no. of bytes to compare.
 636  * Need to check what return value means identical - 0?
 637  */
 638
 639
 640     UINT olderrormode;
 641     HKEY HCUbasekey;
 642     CHAR doc_name[MAX_PATH];
 643     CHAR link_dir[MAX_PATH];
 644     CHAR new_lnk_filepath[MAX_PATH];
 645     CHAR new_lnk_name[MAX_PATH];
 646     IMalloc *ppM;
 647     LPITEMIDLIST pidl;
 648     HWND hwnd = 0;       /* FIXME:  get real window handle */
 649     INT ret;
 650     DWORD data[64], datalen, type;
 651
 652     /*FIXME: Document:
 653      *  RecentDocs MRU data structure seems to be:
 654      *    +0h   document file name w/ terminating 0h
 655      *    +nh   short int w/ size of remaining
 656      *    +n+2h 02h 30h, or 01h 30h, or 00h 30h  -  unknown
 657      *    +n+4h 10 bytes zeros  -   unknown
 658      *    +n+eh shortcut file name w/ terminating 0h
 659      *    +n+e+nh 3 zero bytes  -  unknown
 660      */
 661
 662     /* See if we need to do anything.
 663      */
 664     datalen = 64;
 665     ret=SHADD_get_policy( "NoRecentDocsHistory", &type, &data, &datalen);
 666     if ((ret > 0) && (ret != ERROR_FILE_NOT_FOUND)) {
 667         ERR("Error %d getting policy \"NoRecentDocsHistory\"\n", ret);
 668         return;
 669     }
 670     if (ret == ERROR_SUCCESS) {
 671         if (!( (type == REG_DWORD) ||
 672                ((type == REG_BINARY) && (datalen == 4)) )) {
 673             ERR("Error policy data for \"NoRecentDocsHistory\" not formated correctly, type=%ld, len=%ld\n",
 674                 type, datalen);
 675             return;
 676         }
 677
 678         TRACE("policy value for NoRecentDocsHistory = %08lx\n", data[0]);
 679         /* now test the actual policy value */
 680         if ( data[0] != 0)
 681             return;
 682     }
 683
 684     /* Open key to where the necessary info is
 685      */
 686     /* FIXME: This should be done during DLL PROCESS_ATTACH (or THREAD_ATTACH)
 687      *        and the close should be done during the _DETACH. The resulting
 688      *        key is stored in the DLL global data.
 689      */
 690     if (RegCreateKeyExA(HKEY_CURRENT_USER,
 691                         "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer",
 692                         0, 0, 0, KEY_READ, 0, &HCUbasekey, 0)) {
 693         ERR("Failed to create 'Software\\Microsoft\\Windows\\CurrentVersion\\Explorer'\n");
 694         return;
 695     }
 696
 697     /* Get path to user's "Recent" directory
 698      */
 699     if(SUCCEEDED(SHGetMalloc(&ppM))) {
 700         if (SUCCEEDED(SHGetSpecialFolderLocation(hwnd, CSIDL_RECENT,
 701                                                  &pidl))) {
 702             SHGetPathFromIDListA(pidl, link_dir);
 703             IMalloc_Free(ppM, pidl);
 704         }
 705         else {
 706             /* serious issues */
 707             link_dir[0] = 0;
 708             ERR("serious issues 1\n");
 709         }
 710         IMalloc_Release(ppM);
 711     }
 712     else {
 713         /* serious issues */
 714         link_dir[0] = 0;
 715         ERR("serious issues 2\n");
 716     }
 717     TRACE("Users Recent dir %s\n", link_dir);
 718
 719     /* If no input, then go clear the lists */
 720     if (!pv) {
 721         /* clear user's Recent dir
 722          */
 723
 724         /* FIXME: delete all files in "link_dir"
 725          *
 726          * while( more files ) {
 727          *    lstrcpyA(old_lnk_name, link_dir);
 728          *    PathAppendA(old_lnk_name, filenam);
 729          *    DeleteFileA(old_lnk_name);
 730          * }
 731          */
 732         FIXME("should delete all files in %s\\ \n", link_dir);
 733
 734         /* clear MRU list
 735          */
 736         /* MS Bug ?? v4.72.3612.1700 of shell32 does the delete against
 737          *  HKEY_LOCAL_MACHINE version of ...CurrentVersion\Explorer
 738          *  and naturally it fails w/ rc=2. It should do it against
 739          *  HKEY_CURRENT_USER which is where it is stored, and where
 740          *  the MRU routines expect it!!!!
 741          */
 742         RegDeleteKeyA(HCUbasekey, "RecentDocs");
 743         RegCloseKey(HCUbasekey);
 744         return;
 745     }
 746
 747     /* Have data to add, the jobs to be done:
 748      *   1. Add document to MRU list in registry "HKCU\Software\
 749      *      Microsoft\Windows\CurrentVersion\Explorer\RecentDocs".
 750      *   2. Add shortcut to document in the user's Recent directory
 751      *      (CSIDL_RECENT).
 752      *   3. Add shortcut to Start menu's Documents submenu.
 753      */
 754
 755     /* Get the pure document name from the input
 756      */
 757     if (uFlags & SHARD_PIDL) {
 758         SHGetPathFromIDListA((LPCITEMIDLIST) pv, doc_name);
 759     }
 760     else {
 761         lstrcpyA(doc_name, (LPSTR) pv);
 762     }
 763     TRACE("full document name %s\n", doc_name);
 764     PathStripPathA(doc_name);
 765     TRACE("stripped document name %s\n", doc_name);
 766
 767
 768     /* ***  JOB 1: Update registry for ...\Explorer\RecentDocs list  *** */
 769
 770     {  /* on input needs:
 771         *      doc_name    -  pure file-spec, no path
 772         *      link_dir    -  path to the user's Recent directory
 773         *      HCUbasekey  -  key of ...Windows\CurrentVersion\Explorer" node
 774         * creates:
 775         *      new_lnk_name-  pure file-spec, no path for new .lnk file
 776         *      new_lnk_filepath
 777         *                  -  path and file name of new .lnk file
 778         */
 779         CREATEMRULISTA mymru;
 780         HANDLE mruhandle;
 781         INT len, pos, bufused, err;
 782         INT i;
 783         DWORD attr;
 784         CHAR buffer[2048];
 785         CHAR *ptr;
 786         CHAR old_lnk_name[MAX_PATH];
 787         short int slen;
 788
 789         mymru.cbSize = sizeof(CREATEMRULISTA);
 790         mymru.nMaxItems = 15;
 791         mymru.dwFlags = MRUF_BINARY_LIST | MRUF_DELAYED_SAVE;
 792         mymru.hKey = HCUbasekey;
 793         mymru.lpszSubKey = "RecentDocs";
 794         mymru.lpfnCompare = &SHADD_compare_mru;
 795         mruhandle = CreateMRUListA(&mymru);
 796         if (!mruhandle) {
 797             /* MRU failed */
 798             ERR("MRU processing failed, handle zero\n");
 799             RegCloseKey(HCUbasekey);
 800             return;
 801         }
 802         len = lstrlenA(doc_name);
 803         pos = FindMRUData(mruhandle, doc_name, len, 0);
 804
 805         /* Now get the MRU entry that will be replaced
 806          * and delete the .lnk file for it
 807          */
 808         if ((bufused = EnumMRUListA(mruhandle, (pos == -1) ? 14 : pos,
 809                                     buffer, 2048)) != -1) {
 810             ptr = buffer;
 811             ptr += (lstrlenA(buffer) + 1);
 812             slen = *((short int*)ptr);
 813             ptr += 2;  /* skip the length area */
 814             if (bufused >= slen + (ptr-buffer)) {
 815                 /* buffer size looks good */
 816                 ptr += 12; /* get to string */
 817                 len = bufused - (ptr-buffer);  /* get length of buf remaining */
 818                 if ((lstrlenA(ptr) > 0) && (lstrlenA(ptr) <= len-1)) {
 819                     /* appears to be good string */
 820                     lstrcpyA(old_lnk_name, link_dir);
 821                     PathAppendA(old_lnk_name, ptr);
 822                     if (!DeleteFileA(old_lnk_name)) {
 823                         if ((attr = GetFileAttributesA(old_lnk_name)) == INVALID_FILE_ATTRIBUTES) {
 824                             if ((err = GetLastError()) != ERROR_FILE_NOT_FOUND) {
 825                                 ERR("Delete for %s failed, err=%d, attr=%08lx\n",
 826                                     old_lnk_name, err, attr);
 827                             }
 828                             else {
 829                                 TRACE("old .lnk file %s did not exist\n",
 830                                       old_lnk_name);
 831                             }
 832                         }
 833                         else {
 834                             ERR("Delete for %s failed, attr=%08lx\n",
 835                                 old_lnk_name, attr);
 836                         }
 837                     }
 838                     else {
 839                         TRACE("deleted old .lnk file %s\n", old_lnk_name);
 840                     }
 841                 }
 842             }
 843         }
 844
 845         /* Create usable .lnk file name for the "Recent" directory
 846          */
 847         wsprintfA(new_lnk_name, "%s.lnk", doc_name);
 848         lstrcpyA(new_lnk_filepath, link_dir);
 849         PathAppendA(new_lnk_filepath, new_lnk_name);
 850         i = 1;
 851         olderrormode = SetErrorMode(SEM_FAILCRITICALERRORS);
 852         while (GetFileAttributesA(new_lnk_filepath) != INVALID_FILE_ATTRIBUTES) {
 853             i++;
 854             wsprintfA(new_lnk_name, "%s (%u).lnk", doc_name, i);
 855             lstrcpyA(new_lnk_filepath, link_dir);
 856             PathAppendA(new_lnk_filepath, new_lnk_name);
 857         }
 858         SetErrorMode(olderrormode);
 859         TRACE("new shortcut will be %s\n", new_lnk_filepath);
 860
 861         /* Now add the new MRU entry and data
 862          */
 863         pos = SHADD_create_add_mru_data(mruhandle, doc_name, new_lnk_name,
 864                                         buffer, &len);
 865         FreeMRUList(mruhandle);
 866         TRACE("Updated MRU list, new doc is position %d\n", pos);
 867     }
 868
 869     /* ***  JOB 2: Create shortcut in user's "Recent" directory  *** */
 870
 871     {  /* on input needs:
 872         *      doc_name    -  pure file-spec, no path
 873         *      new_lnk_filepath
 874         *                  -  path and file name of new .lnk file
 875         *      uFlags[in]  -  flags on call to SHAddToRecentDocs
 876         *      pv[in]      -  document path/pidl on call to SHAddToRecentDocs
 877         */
 878         IShellLinkA *psl = NULL;
 879         IPersistFile *pPf = NULL;
 880         HRESULT hres;
 881         CHAR desc[MAX_PATH];
 882         WCHAR widelink[MAX_PATH];
 883
 884         CoInitialize(0);
 885
 886         hres = CoCreateInstance( &CLSID_ShellLink,
 887                                  NULL,
 888                                  CLSCTX_INPROC_SERVER,
 889                                  &IID_IShellLinkA,
 890                                  (LPVOID )&psl);
 891         if(SUCCEEDED(hres)) {
 892
 893             hres = IShellLinkA_QueryInterface(psl, &IID_IPersistFile,
 894                                              (LPVOID *)&pPf);
 895             if(FAILED(hres)) {
 896                 /* bombed */
 897                 ERR("failed QueryInterface for IPersistFile %08lx\n", hres);
 898                 goto fail;
 899             }
 900
 901             /* Set the document path or pidl */
 902             if (uFlags & SHARD_PIDL) {
 903                 hres = IShellLinkA_SetIDList(psl, (LPCITEMIDLIST) pv);
 904             } else {
 905                 hres = IShellLinkA_SetPath(psl, (LPCSTR) pv);
 906             }
 907             if(FAILED(hres)) {
 908                 /* bombed */
 909                 ERR("failed Set{IDList|Path} %08lx\n", hres);
 910                 goto fail;
 911             }
 912
 913             lstrcpyA(desc, "Shortcut to ");
 914             lstrcatA(desc, doc_name);
 915             hres = IShellLinkA_SetDescription(psl, desc);
 916             if(FAILED(hres)) {
 917                 /* bombed */
 918                 ERR("failed SetDescription %08lx\n", hres);
 919                 goto fail;
 920             }
 921
 922             MultiByteToWideChar(CP_ACP, 0, new_lnk_filepath, -1,
 923                                 widelink, MAX_PATH);
 924             /* create the short cut */
 925             hres = IPersistFile_Save(pPf, widelink, TRUE);
 926             if(FAILED(hres)) {
 927                 /* bombed */
 928                 ERR("failed IPersistFile::Save %08lx\n", hres);
 929                 IPersistFile_Release(pPf);
 930                 IShellLinkA_Release(psl);
 931                 goto fail;
 932             }
 933             hres = IPersistFile_SaveCompleted(pPf, widelink);
 934             IPersistFile_Release(pPf);
 935             IShellLinkA_Release(psl);
 936             TRACE("shortcut %s has been created, result=%08lx\n",
 937                   new_lnk_filepath, hres);
 938         }
 939         else {
 940             ERR("CoCreateInstance failed, hres=%08lx\n", hres);
 941         }
 942     }
 943
 944  fail:
 945     CoUninitialize();
 946
 947     /* all done */
 948     RegCloseKey(HCUbasekey);
 949     return;
 950 }
 951
 952 /*************************************************************************
 953  * SHCreateShellFolderViewEx                    [SHELL32.174]
 954  *
 955  * NOTES
 956  *  see IShellFolder::CreateViewObject
 957  */
 958 HRESULT WINAPI SHCreateShellFolderViewEx(
 959         LPCSFV psvcbi,    /* [in] shelltemplate struct */
 960         IShellView **ppv) /* [out] IShellView pointer */
 961 {
 962         IShellView * psf;
 963         HRESULT hRes;
 964
 965         TRACE("sf=%p pidl=%p cb=%p mode=0x%08x parm=%p\n",
 966           psvcbi->pshf, psvcbi->pidl, psvcbi->pfnCallback,
 967           psvcbi->fvm, psvcbi->psvOuter);
 968
 969         psf = IShellView_Constructor(psvcbi->pshf);
 970
 971         if (!psf)
 972           return E_OUTOFMEMORY;
 973
 974         IShellView_AddRef(psf);
 975         hRes = IShellView_QueryInterface(psf, &IID_IShellView, (LPVOID *)ppv);
 976         IShellView_Release(psf);
 977
 978         return hRes;
 979 }
 980 /*************************************************************************
 981  *  SHWinHelp                                   [SHELL32.127]
 982  *
 983  */
 984 HRESULT WINAPI SHWinHelp (DWORD v, DWORD w, DWORD x, DWORD z)
 985 {       FIXME("0x%08lx 0x%08lx 0x%08lx 0x%08lx stub\n",v,w,x,z);
 986         return 0;
 987 }
 988 /*************************************************************************
 989  *  SHRunControlPanel [SHELL32.161]
 990  *
 991  */
 992 HRESULT WINAPI SHRunControlPanel (DWORD x, DWORD z)
 993 {       FIXME("0x%08lx 0x%08lx stub\n",x,z);
 994         return 0;
 995 }
 996
 997 static LPUNKNOWN SHELL32_IExplorerInterface=0;
 998 /*************************************************************************
 999  * SHSetInstanceExplorer                        [SHELL32.176]
1000  *
1001  * NOTES
1002  *  Sets the interface
1003  */
1004 HRESULT WINAPI SHSetInstanceExplorer (LPUNKNOWN lpUnknown)
1005 {       TRACE("%p\n", lpUnknown);
1006         SHELL32_IExplorerInterface = lpUnknown;
1007         return (HRESULT) lpUnknown;
1008 }
1009 /*************************************************************************
1010  * SHGetInstanceExplorer                        [SHELL32.@]
1011  *
1012  * NOTES
1013  *  gets the interface pointer of the explorer and a reference
1014  */
1015 HRESULT WINAPI SHGetInstanceExplorer (LPUNKNOWN * lpUnknown)
1016 {       TRACE("%p\n", lpUnknown);
1017
1018         *lpUnknown = SHELL32_IExplorerInterface;
1019
1020         if (!SHELL32_IExplorerInterface)
1021           return E_FAIL;
1022
1023         IUnknown_AddRef(SHELL32_IExplorerInterface);
1024         return NOERROR;
1025 }
1026 /*************************************************************************
1027  * SHFreeUnusedLibraries                        [SHELL32.123]
1028  *
1029  * NOTES
1030  *  exported by name
1031  */
1032 void WINAPI SHFreeUnusedLibraries (void)
1033 {
1034         FIXME("stub\n");
1035 }
1036 /*************************************************************************
1037  * DAD_AutoScroll                               [SHELL32.129]
1038  *
1039  */
1040 BOOL WINAPI DAD_AutoScroll(HWND hwnd, AUTO_SCROLL_DATA *samples, LPPOINT pt)
1041 {
1042     FIXME("hwnd = %p %p %p\n",hwnd,samples,pt);
1043     return 0;
1044 }
1045 /*************************************************************************
1046  * DAD_DragEnter                                [SHELL32.130]
1047  *
1048  */
1049 BOOL WINAPI DAD_DragEnter(HWND hwnd)
1050 {
1051     FIXME("hwnd = %p\n",hwnd);
1052     return FALSE;
1053 }
1054 /*************************************************************************
1055  * DAD_DragEnterEx                              [SHELL32.131]
1056  *
1057  */
1058 BOOL WINAPI DAD_DragEnterEx(HWND hwnd, POINT p)
1059 {
1060     FIXME("hwnd = %p (%ld,%ld)\n",hwnd,p.x,p.y);
1061     return FALSE;
1062 }
1063 /*************************************************************************
1064  * DAD_DragMove                         [SHELL32.134]
1065  *
1066  */
1067 BOOL WINAPI DAD_DragMove(POINT p)
1068 {
1069     FIXME("(%ld,%ld)\n",p.x,p.y);
1070     return FALSE;
1071 }
1072 /*************************************************************************
1073  * DAD_DragLeave                                [SHELL32.132]
1074  *
1075  */
1076 BOOL WINAPI DAD_DragLeave(VOID)
1077 {
1078     FIXME("\n");
1079     return FALSE;
1080 }
1081 /*************************************************************************
1082  * DAD_SetDragImage                             [SHELL32.136]
1083  *
1084  * NOTES
1085  *  exported by name
1086  */
1087 BOOL WINAPI DAD_SetDragImage(
1088         HIMAGELIST himlTrack,
1089         LPPOINT lppt)
1090 {
1091         FIXME("%p %p stub\n",himlTrack, lppt);
1092   return 0;
1093 }
1094 /*************************************************************************
1095  * DAD_ShowDragImage                            [SHELL32.137]
1096  *
1097  * NOTES
1098  *  exported by name
1099  */
1100 BOOL WINAPI DAD_ShowDragImage(BOOL bShow)
1101 {
1102         FIXME("0x%08x stub\n",bShow);
1103         return 0;
1104 }
1105
1106 static const WCHAR szwCabLocation[] = {
1107   'S','o','f','t','w','a','r','e','\\',
1108   'M','i','c','r','o','s','o','f','t','\\',
1109   'W','i','n','d','o','w','s','\\',
1110   'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
1111   'E','x','p','l','o','r','e','r','\\',
1112   'C','a','b','i','n','e','t','S','t','a','t','e',0
1113 };
1114
1115 static const WCHAR szwSettings[] = { 'S','e','t','t','i','n','g','s',0 };
1116
1117 /*************************************************************************
1118  * ReadCabinetState                             [SHELL32.651] NT 4.0
1119  *
1120  */
1121 BOOL WINAPI ReadCabinetState(CABINETSTATE *cs, int length)
1122 {
1123         HKEY hkey = 0;
1124         DWORD type, r;
1125
1126         TRACE("%p %d \n",cs,length);
1127
1128         if( (cs == NULL) || (length < (int)sizeof(*cs))  )
1129                 return FALSE;
1130
1131         r = RegOpenKeyW( HKEY_CURRENT_USER, szwCabLocation, &hkey );
1132         if( r == ERROR_SUCCESS )
1133         {
1134                 type = REG_BINARY;
1135                 r = RegQueryValueExW( hkey, szwSettings,
1136                         NULL, &type, (LPBYTE)cs, (LPDWORD)&length );
1137                 RegCloseKey( hkey );
1138
1139         }
1140
1141         /* if we can't read from the registry, create default values */
1142         if ( (r != ERROR_SUCCESS) || (cs->cLength < sizeof(*cs)) ||
1143                 (cs->cLength != length) )
1144         {
1145                 ERR("Initializing shell cabinet settings\n");
1146                 memset(cs, 0, sizeof(*cs));
1147                 cs->cLength          = sizeof(*cs);
1148                 cs->nVersion         = 2;
1149                 cs->fFullPathTitle   = FALSE;
1150                 cs->fSaveLocalView   = TRUE;
1151                 cs->fNotShell        = FALSE;
1152                 cs->fSimpleDefault   = TRUE;
1153                 cs->fDontShowDescBar = FALSE;
1154                 cs->fNewWindowMode   = FALSE;
1155                 cs->fShowCompColor   = FALSE;
1156                 cs->fDontPrettyNames = FALSE;
1157                 cs->fAdminsCreateCommonGroups = TRUE;
1158                 cs->fMenuEnumFilter  = 96;
1159         }
1160
1161         return TRUE;
1162 }
1163
1164 /*************************************************************************
1165  * WriteCabinetState                            [SHELL32.652] NT 4.0
1166  *
1167  */
1168 BOOL WINAPI WriteCabinetState(CABINETSTATE *cs)
1169 {
1170         DWORD r;
1171         HKEY hkey = 0;
1172
1173         TRACE("%p\n",cs);
1174
1175         if( cs == NULL )
1176                 return FALSE;
1177
1178         r = RegCreateKeyExW( HKEY_CURRENT_USER, szwCabLocation, 0,
1179                  NULL, 0, KEY_ALL_ACCESS, NULL, &hkey, NULL);
1180         if( r == ERROR_SUCCESS )
1181         {
1182                 r = RegSetValueExW( hkey, szwSettings, 0,
1183                         REG_BINARY, (LPBYTE) cs, cs->cLength);
1184
1185                 RegCloseKey( hkey );
1186         }
1187
1188         return (r==ERROR_SUCCESS);
1189 }
1190
1191 /*************************************************************************
1192  * FileIconInit                                 [SHELL32.660]
1193  *
1194  */
1195 BOOL WINAPI FileIconInit(BOOL bFullInit)
1196 {       FIXME("(%s)\n", bFullInit ? "true" : "false");
1197         return 0;
1198 }
1199 /*************************************************************************
1200  * IsUserAdmin                                  [SHELL32.680] NT 4.0
1201  *
1202  */
1203 HRESULT WINAPI IsUserAdmin(void)
1204 {       FIXME("stub\n");
1205         return TRUE;
1206 }
1207
1208 /*************************************************************************
1209  * SHAllocShared                                [SHELL32.520]
1210  *
1211  * See shlwapi.SHAllocShared
1212  */
1213 HANDLE WINAPI SHAllocShared(LPVOID lpvData, DWORD dwSize, DWORD dwProcId)
1214 {
1215     GET_FUNC(pSHAllocShared, shlwapi, (char*)7, NULL);
1216     return pSHAllocShared(lpvData, dwSize, dwProcId);
1217 }
1218
1219 /*************************************************************************
1220  * SHLockShared                                 [SHELL32.521]
1221  *
1222  * See shlwapi.SHLockShared
1223  */
1224 LPVOID WINAPI SHLockShared(HANDLE hShared, DWORD dwProcId)
1225 {
1226     GET_FUNC(pSHLockShared, shlwapi, (char*)8, NULL);
1227     return pSHLockShared(hShared, dwProcId);
1228 }
1229
1230 /*************************************************************************
1231  * SHUnlockShared                               [SHELL32.522]
1232  *
1233  * See shlwapi.SHUnlockShared
1234  */
1235 BOOL WINAPI SHUnlockShared(LPVOID lpView)
1236 {
1237     GET_FUNC(pSHUnlockShared, shlwapi, (char*)9, FALSE);
1238     return pSHUnlockShared(lpView);
1239 }
1240
1241 /*************************************************************************
1242  * SHFreeShared                                 [SHELL32.523]
1243  *
1244  * See shlwapi.SHFreeShared
1245  */
1246 BOOL WINAPI SHFreeShared(HANDLE hShared, DWORD dwProcId)
1247 {
1248     GET_FUNC(pSHFreeShared, shlwapi, (char*)10, FALSE);
1249     return pSHFreeShared(hShared, dwProcId);
1250 }
1251
1252 /*************************************************************************
1253  * SetAppStartingCursor                         [SHELL32.99]
1254  */
1255 HRESULT WINAPI SetAppStartingCursor(HWND u, DWORD v)
1256 {       FIXME("hwnd=%p 0x%04lx stub\n",u,v );
1257         return 0;
1258 }
1259 /*************************************************************************
1260  * SHLoadOLE                                    [SHELL32.151]
1261  *
1262  */
1263 HRESULT WINAPI SHLoadOLE(LPARAM lParam)
1264 {       FIXME("0x%04lx stub\n",lParam);
1265         return S_OK;
1266 }
1267 /*************************************************************************
1268  * DriveType                                    [SHELL32.64]
1269  *
1270  */
1271 HRESULT WINAPI DriveType(DWORD u)
1272 {       FIXME("0x%04lx stub\n",u);
1273         return 0;
1274 }
1275 /*************************************************************************
1276  * SHAbortInvokeCommand                         [SHELL32.198]
1277  *
1278  */
1279 HRESULT WINAPI SHAbortInvokeCommand(void)
1280 {       FIXME("stub\n");
1281         return 1;
1282 }
1283 /*************************************************************************
1284  * SHOutOfMemoryMessageBox                      [SHELL32.126]
1285  *
1286  */
1287 int WINAPI SHOutOfMemoryMessageBox(
1288         HWND hwndOwner,
1289         LPCSTR lpCaption,
1290         UINT uType)
1291 {
1292         FIXME("%p %s 0x%08x stub\n",hwndOwner, lpCaption, uType);
1293         return 0;
1294 }
1295 /*************************************************************************
1296  * SHFlushClipboard                             [SHELL32.121]
1297  *
1298  */
1299 HRESULT WINAPI SHFlushClipboard(void)
1300 {       FIXME("stub\n");
1301         return 1;
1302 }
1303
1304 /*************************************************************************
1305  * SHWaitForFileToOpen                          [SHELL32.97]
1306  *
1307  */
1308 BOOL WINAPI SHWaitForFileToOpen(
1309         LPCITEMIDLIST pidl,
1310         DWORD dwFlags,
1311         DWORD dwTimeout)
1312 {
1313         FIXME("%p 0x%08lx 0x%08lx stub\n", pidl, dwFlags, dwTimeout);
1314         return 0;
1315 }
1316
1317 /************************************************************************
1318  *      @                               [SHELL32.654]
1319  *
1320  * NOTES: first parameter seems to be a pointer (same as passed to WriteCabinetState)
1321  * second one could be a size (0x0c). The size is the same as the structure saved to
1322  * HCU\Software\Microsoft\Windows\CurrentVersion\Explorer\CabinetState
1323  * I'm (js) guessing: this one is just ReadCabinetState ;-)
1324  */
1325 HRESULT WINAPI shell32_654 (CABINETSTATE *cs, int length)
1326 {
1327         TRACE("%p %d\n",cs,length);
1328         return ReadCabinetState(cs,length);
1329 }
1330
1331 /************************************************************************
1332  *      RLBuildListOfPaths                      [SHELL32.146]
1333  *
1334  * NOTES
1335  *   builds a DPA
1336  */
1337 DWORD WINAPI RLBuildListOfPaths (void)
1338 {       FIXME("stub\n");
1339         return 0;
1340 }
1341 /************************************************************************
1342  *      SHValidateUNC                           [SHELL32.173]
1343  *
1344  */
1345 HRESULT WINAPI SHValidateUNC (DWORD x, DWORD y, DWORD z)
1346 {
1347         FIXME("0x%08lx 0x%08lx 0x%08lx stub\n",x,y,z);
1348         return 0;
1349 }
1350
1351 /************************************************************************
1352  *      DoEnvironmentSubstA                     [SHELL32.@]
1353  *
1354  */
1355 HRESULT WINAPI DoEnvironmentSubstA(LPSTR x, LPSTR y)
1356 {
1357         FIXME("(%s, %s) stub\n", debugstr_a(x), debugstr_a(y));
1358         return 0;
1359 }
1360
1361 /************************************************************************
1362  *      DoEnvironmentSubstW                     [SHELL32.@]
1363  *
1364  */
1365 HRESULT WINAPI DoEnvironmentSubstW(LPWSTR x, LPWSTR y)
1366 {
1367         FIXME("(%s, %s): stub\n", debugstr_w(x), debugstr_w(y));
1368         return 0;
1369 }
1370
1371 /************************************************************************
1372  *      DoEnvironmentSubst                      [SHELL32.53]
1373  *
1374  */
1375 HRESULT WINAPI DoEnvironmentSubstAW(LPVOID x, LPVOID y)
1376 {
1377         if (SHELL_OsIsUnicode())
1378           return DoEnvironmentSubstW(x, y);
1379         return DoEnvironmentSubstA(x, y);
1380 }
1381
1382 /*************************************************************************
1383  *      @                             [SHELL32.243]
1384  *
1385  * Win98+ by-ordinal routine.  In Win98 this routine returns zero and
1386  * does nothing else.  Possibly this does something in NT or SHELL32 5.0?
1387  *
1388  */
1389
1390 BOOL WINAPI shell32_243(DWORD a, DWORD b)
1391 {
1392   return FALSE;
1393 }
1394
1395 /*************************************************************************
1396  *      @       [SHELL32.714]
1397  */
1398 DWORD WINAPI SHELL32_714(LPVOID x)
1399 {
1400         FIXME("(%s)stub\n", debugstr_w(x));
1401         return 0;
1402 }
1403
1404 /*************************************************************************
1405  *      SHAddFromPropSheetExtArray      [SHELL32.167]
1406  */
1407 DWORD WINAPI SHAddFromPropSheetExtArray(DWORD a, DWORD b, DWORD c)
1408 {
1409         FIXME("(%08lx,%08lx,%08lx)stub\n", a, b, c);
1410         return 0;
1411 }
1412
1413 /*************************************************************************
1414  *      SHCreatePropSheetExtArray       [SHELL32.168]
1415  */
1416 DWORD WINAPI SHCreatePropSheetExtArray(DWORD a, LPCSTR b, DWORD c)
1417 {
1418         FIXME("(%08lx,%s,%08lx)stub\n", a, debugstr_a(b), c);
1419         return 0;
1420 }
1421
1422 /*************************************************************************
1423  *      SHReplaceFromPropSheetExtArray  [SHELL32.170]
1424  */
1425 DWORD WINAPI SHReplaceFromPropSheetExtArray(DWORD a, DWORD b, DWORD c, DWORD d)
1426 {
1427         FIXME("(%08lx,%08lx,%08lx,%08lx)stub\n", a, b, c, d);
1428         return 0;
1429 }
1430
1431 /*************************************************************************
1432  *      SHDestroyPropSheetExtArray      [SHELL32.169]
1433  */
1434 DWORD WINAPI SHDestroyPropSheetExtArray(DWORD a)
1435 {
1436         FIXME("(%08lx)stub\n", a);
1437         return 0;
1438 }
1439
1440 /*************************************************************************
1441  *      CIDLData_CreateFromIDArray      [SHELL32.83]
1442  *
1443  *  Create IDataObject from PIDLs??
1444  */
1445 HRESULT WINAPI CIDLData_CreateFromIDArray(
1446         LPCITEMIDLIST pidlFolder,
1447         DWORD cpidlFiles,
1448         LPCITEMIDLIST *lppidlFiles,
1449         LPDATAOBJECT *ppdataObject)
1450 {
1451     UINT i;
1452     HWND hwnd = 0;   /*FIXME: who should be hwnd of owner? set to desktop */
1453
1454     TRACE("(%p, %ld, %p, %p)\n", pidlFolder, cpidlFiles, lppidlFiles, ppdataObject);
1455     if (TRACE_ON(pidl))
1456     {
1457         pdump (pidlFolder);
1458         for (i=0; i<cpidlFiles; i++) pdump (lppidlFiles[i]);
1459     }
1460     *ppdataObject = IDataObject_Constructor( hwnd, pidlFolder,
1461                                              lppidlFiles, cpidlFiles);
1462     if (*ppdataObject) return S_OK;
1463     return E_OUTOFMEMORY;
1464 }
1465
1466 /*************************************************************************
1467  * SHCreateStdEnumFmtEtc                        [SHELL32.74]
1468  *
1469  * NOTES
1470  *
1471  */
1472 HRESULT WINAPI SHCreateStdEnumFmtEtc(
1473         DWORD cFormats,
1474         const FORMATETC *lpFormats,
1475         LPENUMFORMATETC *ppenumFormatetc)
1476 {
1477         IEnumFORMATETC *pef;
1478         HRESULT hRes;
1479         TRACE("cf=%ld fe=%p pef=%p\n", cFormats, lpFormats, ppenumFormatetc);
1480
1481         pef = IEnumFORMATETC_Constructor(cFormats, lpFormats);
1482         if (!pef)
1483           return E_OUTOFMEMORY;
1484
1485         IEnumFORMATETC_AddRef(pef);
1486         hRes = IEnumFORMATETC_QueryInterface(pef, &IID_IEnumFORMATETC, (LPVOID*)ppenumFormatetc);
1487         IEnumFORMATETC_Release(pef);
1488
1489         return hRes;
1490 }
1491
1492
1493 /*************************************************************************
1494  *              SHELL32_256 (SHELL32.256)
1495  */
1496 HRESULT WINAPI SHELL32_256(LPDWORD lpdw0, LPDWORD lpdw1)
1497 {
1498     HRESULT ret = S_OK;
1499
1500     FIXME("stub %p 0x%08lx %p\n", lpdw0, lpdw0 ? *lpdw0 : 0, lpdw1);
1501
1502     if (!lpdw0 || *lpdw0 != 0x10)
1503         ret = E_INVALIDARG;
1504     else
1505     {
1506         LPVOID lpdata = 0;/*LocalAlloc(GMEM_ZEROINIT, 0x4E4);*/
1507
1508         if (!lpdata)
1509             ret = E_OUTOFMEMORY;
1510         else
1511         {
1512             /* Initialize and return unknown lpdata structure */
1513         }
1514     }
1515
1516     return ret;
1517 }
1518
1519 /*************************************************************************
1520  *              SHFindFiles (SHELL32.90)
1521  */
1522 BOOL WINAPI SHFindFiles( LPCITEMIDLIST pidlFolder, LPCITEMIDLIST pidlSaveFile )
1523 {
1524     FIXME("%p %p\n", pidlFolder, pidlSaveFile );
1525     return FALSE;
1526 }
1527
1528 /*************************************************************************
1529  *              SHUpdateImageW (SHELL32.192)
1530  *
1531  * Notifies the shell that an icon in the system image list has been changed.
1532  *
1533  * PARAMS
1534  *  pszHashItem [I] Path to file that contains the icon.
1535  *  iIndex      [I] Zero-based index of the icon in the file.
1536  *  uFlags      [I] Flags determining the icon attributes. See notes.
1537  *  iImageIndex [I] Index of the icon in the system image list.
1538  *
1539  * NOTES
1540  *  uFlags can be one or more of the following flags:
1541  *  GIL_NOTFILENAME - pszHashItem is not a file name.
1542  *  GIL_SIMULATEDOC - Create a document icon using the specified icon.
1543  */
1544 void WINAPI SHUpdateImageW(LPCWSTR pszHashItem, int iIndex, UINT uFlags, int iImageIndex)
1545 {
1546     FIXME("%s, %d, 0x%x, %d\n", debugstr_w(pszHashItem), iIndex, uFlags, iImageIndex);
1547 }