git.oblomov.eu Git - wine/blob - 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 #include <string.h>
   9 #include <stdio.h>
  10 #include "winerror.h"
  11 #include "winreg.h"
  12 #include "debugtools.h"
  13 #include "winnls.h"
  14 #include "heap.h"
  15
  16 #include "shlwapi.h"
  17 #include "shellapi.h"
  18 #include "shlguid.h"
  19 #include "shlobj.h"
  20 #include "shell32_main.h"
  21 #include "undocshell.h"
  22 #include "pidl.h"
  23
  24 DEFAULT_DEBUG_CHANNEL(shell);
  25 DECLARE_DEBUG_CHANNEL(pidl);
  26
  27 /*************************************************************************
  28  * ParseFieldA                                  [internal]
  29  *
  30  * copys a field from a ',' delimited string
  31  *
  32  * first field is nField = 1
  33  */
  34 DWORD WINAPI ParseFieldA(
  35         LPCSTR src,
  36         DWORD nField,
  37         LPSTR dst,
  38         DWORD len)
  39 {
  40         WARN("(%s,0x%08lx,%p,%ld) semi-stub.\n",debugstr_a(src),nField,dst,len);
  41
  42         if (!src || !src[0] || !dst || !len)
  43           return 0;
  44
  45         /* skip n fields delimited by ',' */
  46         while (nField > 1)
  47         {
  48           if (*src=='\0') return FALSE;
  49           if (*(src++)==',') nField--;
  50         }
  51
  52         /* copy part till the next ',' to dst */
  53         while ( *src!='\0' && *src!=',' && (len--)>0 ) *(dst++)=*(src++);
  54
  55         /* finalize the string */
  56         *dst=0x0;
  57
  58         return TRUE;
  59 }
  60
  61 /*************************************************************************
  62  * ParseFieldW                  [internal]
  63  *
  64  * copys a field from a ',' delimited string
  65  *
  66  * first field is nField = 1
  67  */
  68 DWORD WINAPI ParseFieldW(LPCWSTR src, DWORD nField, LPWSTR dst, DWORD len)
  69 {
  70         FIXME("(%s,0x%08lx,%p,%ld) stub\n",
  71           debugstr_w(src), nField, dst, len);
  72         return FALSE;
  73 }
  74
  75 /*************************************************************************
  76  * ParseField                   [SHELL32.58]
  77  */
  78 DWORD WINAPI ParseFieldAW(LPCVOID src, DWORD nField, LPVOID dst, DWORD len)
  79 {
  80         if (SHELL_OsIsUnicode())
  81           return ParseFieldW(src, nField, dst, len);
  82         return ParseFieldA(src, nField, dst, len);
  83 }
  84
  85 /*************************************************************************
  86  * GetFileNameFromBrowse                        [SHELL32.63]
  87  *
  88  */
  89 BOOL WINAPI GetFileNameFromBrowse(
  90         HWND hwndOwner,
  91         LPSTR lpstrFile,
  92         DWORD nMaxFile,
  93         LPCSTR lpstrInitialDir,
  94         LPCSTR lpstrDefExt,
  95         LPCSTR lpstrFilter,
  96         LPCSTR lpstrTitle)
  97 {
  98         FIXME("(%04x,%s,%ld,%s,%s,%s,%s):stub.\n",
  99           hwndOwner, lpstrFile, nMaxFile, lpstrInitialDir, lpstrDefExt,
 100           lpstrFilter, lpstrTitle);
 101
 102     /* puts up a Open Dialog and requests input into targetbuf */
 103     /* OFN_HIDEREADONLY|OFN_NOCHANGEDIR|OFN_FILEMUSTEXIST|OFN_unknown */
 104     strcpy(lpstrFile,"x:\\dummy.exe");
 105     return 1;
 106 }
 107
 108 /*************************************************************************
 109  * SHGetSetSettings                             [SHELL32.68]
 110  */
 111 VOID WINAPI SHGetSetSettings(DWORD x, DWORD y, DWORD z)
 112 {
 113         FIXME("0x%08lx 0x%08lx 0x%08lx\n", x, y, z);
 114 }
 115
 116 /*************************************************************************
 117  * SHGetSettings                                [SHELL32.@]
 118  *
 119  * NOTES
 120  *  the registry path are for win98 (tested)
 121  *  and possibly are the same in nt40
 122  *
 123  */
 124 VOID WINAPI SHGetSettings(LPSHELLFLAGSTATE lpsfs, DWORD dwMask)
 125 {
 126         HKEY    hKey;
 127         DWORD   dwData;
 128         DWORD   dwDataSize = sizeof (DWORD);
 129
 130         TRACE("(%p 0x%08lx)\n",lpsfs,dwMask);
 131
 132         if (RegCreateKeyExA(HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced",
 133                                  0, 0, 0, KEY_ALL_ACCESS, 0, &hKey, 0))
 134           return;
 135
 136         if ( (SSF_SHOWEXTENSIONS & dwMask) && !RegQueryValueExA(hKey, "HideFileExt", 0, 0, (LPBYTE)&dwData, &dwDataSize))
 137           lpsfs->fShowExtensions  = ((dwData == 0) ?  0 : 1);
 138
 139         if ( (SSF_SHOWINFOTIP & dwMask) && !RegQueryValueExA(hKey, "ShowInfoTip", 0, 0, (LPBYTE)&dwData, &dwDataSize))
 140           lpsfs->fShowInfoTip  = ((dwData == 0) ?  0 : 1);
 141
 142         if ( (SSF_DONTPRETTYPATH & dwMask) && !RegQueryValueExA(hKey, "DontPrettyPath", 0, 0, (LPBYTE)&dwData, &dwDataSize))
 143           lpsfs->fDontPrettyPath  = ((dwData == 0) ?  0 : 1);
 144
 145         if ( (SSF_HIDEICONS & dwMask) && !RegQueryValueExA(hKey, "HideIcons", 0, 0, (LPBYTE)&dwData, &dwDataSize))
 146           lpsfs->fHideIcons  = ((dwData == 0) ?  0 : 1);
 147
 148         if ( (SSF_MAPNETDRVBUTTON & dwMask) && !RegQueryValueExA(hKey, "MapNetDrvBtn", 0, 0, (LPBYTE)&dwData, &dwDataSize))
 149           lpsfs->fMapNetDrvBtn  = ((dwData == 0) ?  0 : 1);
 150
 151         if ( (SSF_SHOWATTRIBCOL & dwMask) && !RegQueryValueExA(hKey, "ShowAttribCol", 0, 0, (LPBYTE)&dwData, &dwDataSize))
 152           lpsfs->fShowAttribCol  = ((dwData == 0) ?  0 : 1);
 153
 154         if (((SSF_SHOWALLOBJECTS | SSF_SHOWSYSFILES) & dwMask) && !RegQueryValueExA(hKey, "Hidden", 0, 0, (LPBYTE)&dwData, &dwDataSize))
 155         { if (dwData == 0)
 156           { if (SSF_SHOWALLOBJECTS & dwMask)    lpsfs->fShowAllObjects  = 0;
 157             if (SSF_SHOWSYSFILES & dwMask)      lpsfs->fShowSysFiles  = 0;
 158           }
 159           else if (dwData == 1)
 160           { if (SSF_SHOWALLOBJECTS & dwMask)    lpsfs->fShowAllObjects  = 1;
 161             if (SSF_SHOWSYSFILES & dwMask)      lpsfs->fShowSysFiles  = 0;
 162           }
 163           else if (dwData == 2)
 164           { if (SSF_SHOWALLOBJECTS & dwMask)    lpsfs->fShowAllObjects  = 0;
 165             if (SSF_SHOWSYSFILES & dwMask)      lpsfs->fShowSysFiles  = 1;
 166           }
 167         }
 168         RegCloseKey (hKey);
 169
 170         TRACE("-- 0x%04x\n", *(WORD*)lpsfs);
 171 }
 172
 173 /*************************************************************************
 174  * SHShellFolderView_Message                    [SHELL32.73]
 175  *
 176  * PARAMETERS
 177  *  hwndCabinet defines the explorer cabinet window that contains the
 178  *              shellview you need to communicate with
 179  *  uMsg        identifying the SFVM enum to perform
 180  *  lParam
 181  *
 182  * NOTES
 183  *  Message SFVM_REARRANGE = 1
 184  *    This message gets sent when a column gets clicked to instruct the
 185  *    shell view to re-sort the item list. lParam identifies the column
 186  *    that was clicked.
 187  */
 188 int WINAPI SHShellFolderView_Message(
 189         HWND hwndCabinet,
 190         DWORD dwMessage,
 191         DWORD dwParam)
 192 {
 193         FIXME("%04x %08lx %08lx stub\n",hwndCabinet, dwMessage, dwParam);
 194         return 0;
 195 }
 196
 197 /*************************************************************************
 198  * RegisterShellHook                            [SHELL32.181]
 199  *
 200  * PARAMS
 201  *      hwnd [I]  window handle
 202  *      y    [I]  flag ????
 203  *
 204  * NOTES
 205  *     exported by ordinal
 206  */
 207 BOOL WINAPI RegisterShellHook(
 208         HWND hWnd,
 209         DWORD dwType)
 210 {
 211         FIXME("(0x%08x,0x%08lx):stub.\n",hWnd, dwType);
 212         return TRUE;
 213 }
 214 /*************************************************************************
 215  * ShellMessageBoxW                             [SHELL32.182]
 216  *
 217  * Format and output errormessage.
 218  *
 219  * idText       resource ID of title or LPSTR
 220  * idTitle      resource ID of title or LPSTR
 221  *
 222  * NOTES
 223  *     exported by ordinal
 224  */
 225 int WINAPIV ShellMessageBoxW(
 226         HINSTANCE hInstance,
 227         HWND hWnd,
 228         LPCWSTR lpText,
 229         LPCWSTR lpCaption,
 230         UINT uType,
 231         ...)
 232 {
 233         WCHAR   szText[100],szTitle[100];
 234         LPCWSTR pszText = szText, pszTitle = szTitle, pszTemp;
 235         va_list args;
 236         int     ret;
 237
 238         va_start(args, uType);
 239         /* wvsprintfA(buf,fmt, args); */
 240
 241         TRACE("(%08lx,%08lx,%p,%p,%08x)\n",
 242         (DWORD)hInstance,(DWORD)hWnd,lpText,lpCaption,uType);
 243
 244         if (!HIWORD(lpCaption))
 245           LoadStringW(hInstance, (DWORD)lpCaption, szTitle, sizeof(szTitle)/sizeof(szTitle[0]));
 246         else
 247           pszTitle = lpCaption;
 248
 249         if (!HIWORD(lpText))
 250           LoadStringW(hInstance, (DWORD)lpText, szText, sizeof(szText)/sizeof(szText[0]));
 251         else
 252           pszText = lpText;
 253
 254         FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
 255                        pszText, 0, 0, (LPWSTR)&pszTemp, 0, &args);
 256
 257         va_end(args);
 258
 259         ret = MessageBoxW(hWnd,pszTemp,pszTitle,uType);
 260         LocalFree((HLOCAL)pszTemp);
 261         return ret;
 262 }
 263
 264 /*************************************************************************
 265  * ShellMessageBoxA                             [SHELL32.183]
 266  */
 267 int WINAPIV ShellMessageBoxA(
 268         HINSTANCE hInstance,
 269         HWND hWnd,
 270         LPCSTR lpText,
 271         LPCSTR lpCaption,
 272         UINT uType,
 273         ...)
 274 {
 275         char    szText[100],szTitle[100];
 276         LPCSTR  pszText = szText, pszTitle = szTitle, pszTemp;
 277         va_list args;
 278         int     ret;
 279
 280         va_start(args, uType);
 281         /* wvsprintfA(buf,fmt, args); */
 282
 283         TRACE("(%08lx,%08lx,%p,%p,%08x)\n",
 284         (DWORD)hInstance,(DWORD)hWnd,lpText,lpCaption,uType);
 285
 286         if (!HIWORD(lpCaption))
 287           LoadStringA(hInstance, (DWORD)lpCaption, szTitle, sizeof(szTitle));
 288         else
 289           pszTitle = lpCaption;
 290
 291         if (!HIWORD(lpText))
 292           LoadStringA(hInstance, (DWORD)lpText, szText, sizeof(szText));
 293         else
 294           pszText = lpText;
 295
 296         FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
 297                        pszText, 0, 0, (LPSTR)&pszTemp, 0, &args);
 298
 299         va_end(args);
 300
 301         ret = MessageBoxA(hWnd,pszTemp,pszTitle,uType);
 302         LocalFree((HLOCAL)pszTemp);
 303         return ret;
 304 }
 305
 306 /*************************************************************************
 307  * SHFree                                       [SHELL32.195]
 308  *
 309  * NOTES
 310  *     free_ptr() - frees memory using IMalloc
 311  *     exported by ordinal
 312  */
 313 #define MEM_DEBUG 0
 314 void WINAPI SHFree(LPVOID x)
 315 {
 316 #if MEM_DEBUG
 317         WORD len = *(LPWORD)((LPBYTE)x-2);
 318
 319         if ( *(LPWORD)((LPBYTE)x+len) != 0x7384)
 320           ERR("MAGIC2!\n");
 321
 322         if ( (*(LPWORD)((LPBYTE)x-4)) != 0x8271)
 323           ERR("MAGIC1!\n");
 324         else
 325           memset((LPBYTE)x-4, 0xde, len+6);
 326
 327         TRACE("%p len=%u\n",x, len);
 328
 329         x = (LPBYTE) x - 4;
 330 #else
 331         TRACE("%p\n",x);
 332 #endif
 333         HeapFree(GetProcessHeap(), 0, x);
 334 }
 335
 336 /*************************************************************************
 337  * SHAlloc                                      [SHELL32.196]
 338  *
 339  * NOTES
 340  *     void *task_alloc(DWORD len), uses SHMalloc allocator
 341  *     exported by ordinal
 342  */
 343 LPVOID WINAPI SHAlloc(DWORD len)
 344 {
 345         LPBYTE ret;
 346
 347 #if MEM_DEBUG
 348         ret = (LPVOID) HeapAlloc(GetProcessHeap(),0,len+6);
 349 #else
 350         ret = (LPVOID) HeapAlloc(GetProcessHeap(),0,len);
 351 #endif
 352
 353 #if MEM_DEBUG
 354         *(LPWORD)(ret) = 0x8271;
 355         *(LPWORD)(ret+2) = (WORD)len;
 356         *(LPWORD)(ret+4+len) = 0x7384;
 357         ret += 4;
 358         memset(ret, 0xdf, len);
 359 #endif
 360         TRACE("%lu bytes at %p\n",len, ret);
 361         return (LPVOID)ret;
 362 }
 363
 364 /*************************************************************************
 365  * SHRegisterDragDrop                           [SHELL32.86]
 366  *
 367  * NOTES
 368  *     exported by ordinal
 369  */
 370 HRESULT WINAPI SHRegisterDragDrop(
 371         HWND hWnd,
 372         LPDROPTARGET pDropTarget)
 373 {
 374         FIXME("(0x%08x,%p):stub.\n", hWnd, pDropTarget);
 375         if (GetShellOle()) return pRegisterDragDrop(hWnd, pDropTarget);
 376         return 0;
 377 }
 378
 379 /*************************************************************************
 380  * SHRevokeDragDrop                             [SHELL32.87]
 381  *
 382  * NOTES
 383  *     exported by ordinal
 384  */
 385 HRESULT WINAPI SHRevokeDragDrop(HWND hWnd)
 386 {
 387     FIXME("(0x%08x):stub.\n",hWnd);
 388     return 0;
 389 }
 390
 391 /*************************************************************************
 392  * SHDoDragDrop                                 [SHELL32.88]
 393  *
 394  * NOTES
 395  *     exported by ordinal
 396  */
 397 HRESULT WINAPI SHDoDragDrop(
 398         HWND hWnd,
 399         LPDATAOBJECT lpDataObject,
 400         LPDROPSOURCE lpDropSource,
 401         DWORD dwOKEffect,
 402         LPDWORD pdwEffect)
 403 {
 404     FIXME("(0x%04x %p %p 0x%08lx %p):stub.\n",
 405     hWnd, lpDataObject, lpDropSource, dwOKEffect, pdwEffect);
 406     return 0;
 407 }
 408
 409 /*************************************************************************
 410  * ArrangeWindows                               [SHELL32.184]
 411  *
 412  */
 413 WORD WINAPI ArrangeWindows(
 414         HWND hwndParent,
 415         DWORD dwReserved,
 416         LPCRECT lpRect,
 417         WORD cKids,
 418         CONST HWND * lpKids)
 419 {
 420     FIXME("(0x%08x 0x%08lx %p 0x%04x %p):stub.\n",
 421            hwndParent, dwReserved, lpRect, cKids, lpKids);
 422     return 0;
 423 }
 424
 425 /*************************************************************************
 426  * SignalFileOpen                               [SHELL32.103]
 427  *
 428  * NOTES
 429  *     exported by ordinal
 430  */
 431 DWORD WINAPI
 432 SignalFileOpen (DWORD dwParam1)
 433 {
 434     FIXME("(0x%08lx):stub.\n", dwParam1);
 435
 436     return 0;
 437 }
 438
 439 /*************************************************************************
 440  * SHADD_get_policy - helper function for SHAddToRecentDocs
 441  *
 442  * PARAMETERS
 443  *   policy    [IN]  policy name (null termed string) to find
 444  *   type      [OUT] ptr to DWORD to receive type
 445  *   buffer    [OUT] ptr to area to hold data retrieved
 446  *   len       [IN/OUT] ptr to DWORD holding size of buffer and getting
 447  *                      length filled
 448  *
 449  * RETURNS
 450  *   result of the SHQueryValueEx call
 451  */
 452 static INT SHADD_get_policy(LPSTR policy, LPDWORD type, LPVOID buffer, LPDWORD len)
 453 {
 454     HKEY Policy_basekey;
 455     INT ret;
 456
 457     /* Get the key for the policies location in the registry
 458      */
 459     if (RegOpenKeyExA(HKEY_LOCAL_MACHINE,
 460                       "Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer",
 461                       0, KEY_READ, &Policy_basekey)) {
 462
 463         if (RegOpenKeyExA(HKEY_CURRENT_USER,
 464                           "Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer",
 465                           0, KEY_READ, &Policy_basekey)) {
 466             TRACE("No Explorer Policies location exists. Policy wanted=%s\n",
 467                   policy);
 468             *len = 0;
 469             return ERROR_FILE_NOT_FOUND;
 470         }
 471     }
 472
 473     /* Retrieve the data if it exists
 474      */
 475     ret = SHQueryValueExA(Policy_basekey, policy, 0, type, buffer, len);
 476     RegCloseKey(Policy_basekey);
 477     return ret;
 478 }
 479
 480
 481 /*************************************************************************
 482  * SHADD_compare_mru - helper function for SHAddToRecentDocs
 483  *
 484  * PARAMETERS
 485  *   data1     [IN] data being looked for
 486  *   data2     [IN] data in MRU
 487  *   cbdata    [IN] length from FindMRUData call (not used)
 488  *
 489  * RETURNS
 490  *   position within MRU list that data was added.
 491  */
 492 static INT CALLBACK SHADD_compare_mru(LPCVOID data1, LPCVOID data2, DWORD cbData)
 493 {
 494     return lstrcmpiA(data1, data2);
 495 }
 496
 497 /*************************************************************************
 498  * SHADD_create_add_mru_data - helper function for SHAddToRecentDocs
 499  *
 500  * PARAMETERS
 501  *   mruhandle    [IN] handle for created MRU list
 502  *   doc_name     [IN] null termed pure doc name
 503  *   new_lnk_name [IN] null termed path and file name for .lnk file
 504  *   buffer       [IN/OUT] 2048 byte area to consturct MRU data
 505  *   len          [OUT] ptr to int to receive space used in buffer
 506  *
 507  * RETURNS
 508  *   position within MRU list that data was added.
 509  */
 510 static INT SHADD_create_add_mru_data(HANDLE mruhandle, LPSTR doc_name, LPSTR new_lnk_name,
 511                                      LPSTR buffer, INT *len)
 512 {
 513     LPSTR ptr;
 514     INT wlen;
 515
 516     /*FIXME: Document:
 517      *  RecentDocs MRU data structure seems to be:
 518      *    +0h   document file name w/ terminating 0h
 519      *    +nh   short int w/ size of remaining
 520      *    +n+2h 02h 30h, or 01h 30h, or 00h 30h  -  unknown
 521      *    +n+4h 10 bytes zeros  -   unknown
 522      *    +n+eh shortcut file name w/ terminating 0h
 523      *    +n+e+nh 3 zero bytes  -  unknown
 524      */
 525
 526     /* Create the MRU data structure for "RecentDocs"
 527          */
 528     ptr = buffer;
 529     lstrcpyA(ptr, doc_name);
 530     ptr += (lstrlenA(buffer) + 1);
 531     wlen= lstrlenA(new_lnk_name) + 1 + 12;
 532     *((short int*)ptr) = wlen;
 533     ptr += 2;   /* step past the length */
 534     *(ptr++) = 0x30;  /* unknown reason */
 535     *(ptr++) = 0;     /* unknown, but can be 0x00, 0x01, 0x02 */
 536     memset(ptr, 0, 10);
 537     ptr += 10;
 538     lstrcpyA(ptr, new_lnk_name);
 539     ptr += (lstrlenA(new_lnk_name) + 1);
 540     memset(ptr, 0, 3);
 541     ptr += 3;
 542     *len = ptr - buffer;
 543
 544     /* Add the new entry into the MRU list
 545      */
 546     return pAddMRUData(mruhandle, (LPCVOID)buffer, *len);
 547 }
 548
 549 /*************************************************************************
 550  * SHAddToRecentDocs                            [SHELL32.@]
 551  *
 552  * PARAMETERS
 553  *   uFlags  [IN] SHARD_PATH or SHARD_PIDL
 554  *   pv      [IN] string or pidl, NULL clears the list
 555  *
 556  * NOTES
 557  *     exported by name
 558  *
 559  * FIXME: ?? MSDN shows this as a VOID
 560  */
 561 DWORD WINAPI SHAddToRecentDocs (UINT uFlags,LPCVOID pv)
 562 {
 563
 564 /* FIXME: !!! move CREATEMRULIST and flags to header file !!! */
 565 /*        !!! it is in both here and comctl32undoc.c      !!! */
 566 typedef struct tagCREATEMRULIST
 567 {
 568     DWORD  cbSize;        /* size of struct */
 569     DWORD  nMaxItems;     /* max no. of items in list */
 570     DWORD  dwFlags;       /* see below */
 571     HKEY   hKey;          /* root reg. key under which list is saved */
 572     LPCSTR lpszSubKey;    /* reg. subkey */
 573     PROC   lpfnCompare;   /* item compare proc */
 574 } CREATEMRULIST, *LPCREATEMRULIST;
 575
 576 /* dwFlags */
 577 #define MRUF_STRING_LIST  0 /* list will contain strings */
 578 #define MRUF_BINARY_LIST  1 /* list will contain binary data */
 579 #define MRUF_DELAYED_SAVE 2 /* only save list order to reg. is FreeMRUList */
 580
 581 /* If list is a string list lpfnCompare has the following prototype
 582  * int CALLBACK MRUCompareString(LPCSTR s1, LPCSTR s2)
 583  * for binary lists the prototype is
 584  * int CALLBACK MRUCompareBinary(LPCVOID data1, LPCVOID data2, DWORD cbData)
 585  * where cbData is the no. of bytes to compare.
 586  * Need to check what return value means identical - 0?
 587  */
 588
 589
 590     UINT olderrormode;
 591     HKEY HCUbasekey;
 592     CHAR doc_name[MAX_PATH];
 593     CHAR link_dir[MAX_PATH];
 594     CHAR new_lnk_filepath[MAX_PATH];
 595     CHAR new_lnk_name[MAX_PATH];
 596     IMalloc *ppM;
 597     LPITEMIDLIST pidl;
 598     HWND hwnd = 0;       /* FIXME:  get real window handle */
 599     INT ret;
 600     DWORD data[64], datalen, type;
 601
 602     /*FIXME: Document:
 603      *  RecentDocs MRU data structure seems to be:
 604      *    +0h   document file name w/ terminating 0h
 605      *    +nh   short int w/ size of remaining
 606      *    +n+2h 02h 30h, or 01h 30h, or 00h 30h  -  unknown
 607      *    +n+4h 10 bytes zeros  -   unknown
 608      *    +n+eh shortcut file name w/ terminating 0h
 609      *    +n+e+nh 3 zero bytes  -  unknown
 610      */
 611
 612     /* See if we need to do anything.
 613      */
 614     datalen = 64;
 615     ret=SHADD_get_policy( "NoRecentDocsHistory", &type, &data, &datalen);
 616     if ((ret > 0) && (ret != ERROR_FILE_NOT_FOUND)) {
 617         ERR("Error %d getting policy \"NoRecentDocsHistory\"\n", ret);
 618         return 0;
 619     }
 620     if (ret == ERROR_SUCCESS) {
 621         if (!( (type == REG_DWORD) ||
 622                ((type == REG_BINARY) && (datalen == 4)) )) {
 623             ERR("Error policy data for \"NoRecentDocsHistory\" not formated correctly, type=%ld, len=%ld\n",
 624                 type, datalen);
 625             return 0;
 626         }
 627
 628         TRACE("policy value for NoRecentDocsHistory = %08lx\n", data[0]);
 629         /* now test the actual policy value */
 630         if ( data[0] != 0)
 631             return 0;
 632     }
 633
 634     /* Open key to where the necessary info is
 635      */
 636     /* FIXME: This should be done during DLL PROCESS_ATTACH (or THREAD_ATTACH)
 637      *        and the close should be done during the _DETACH. The resulting
 638      *        key is stored in the DLL global data.
 639      */
 640     if (RegCreateKeyExA(HKEY_CURRENT_USER,
 641                         "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer",
 642                         0, 0, 0, KEY_READ, 0, &HCUbasekey, 0)) {
 643         ERR("Failed to create 'Software\\Microsoft\\Windows\\CurrentVersion\\Explorer'\n");
 644         return 0;
 645     }
 646
 647     /* Get path to user's "Recent" directory
 648      */
 649     if(SUCCEEDED(SHGetMalloc(&ppM))) {
 650         if (SUCCEEDED(SHGetSpecialFolderLocation(hwnd, CSIDL_RECENT,
 651                                                  &pidl))) {
 652             SHGetPathFromIDListA(pidl, link_dir);
 653             IMalloc_Free(ppM, pidl);
 654         }
 655         else {
 656             /* serious issues */
 657             link_dir[0] = 0;
 658             ERR("serious issues 1\n");
 659         }
 660         IMalloc_Release(ppM);
 661     }
 662     else {
 663         /* serious issues */
 664         link_dir[0] = 0;
 665         ERR("serious issues 2\n");
 666     }
 667     TRACE("Users Recent dir %s\n", link_dir);
 668
 669     /* If no input, then go clear the lists */
 670     if (!pv) {
 671         /* clear user's Recent dir
 672          */
 673
 674         /* FIXME: delete all files in "link_dir"
 675          *
 676          * while( more files ) {
 677          *    lstrcpyA(old_lnk_name, link_dir);
 678          *    PathAppendA(old_lnk_name, filenam);
 679          *    DeleteFileA(old_lnk_name);
 680          * }
 681          */
 682         FIXME("should delete all files in %s\\ \n", link_dir);
 683
 684         /* clear MRU list
 685          */
 686         /* MS Bug ?? v4.72.3612.1700 of shell32 does the delete against
 687          *  HKEY_LOCAL_MACHINE version of ...CurrentVersion\Explorer
 688          *  and naturally it fails w/ rc=2. It should do it against
 689          *  HKEY_CURRENT_USER which is where it is stored, and where
 690          *  the MRU routines expect it!!!!
 691          */
 692         RegDeleteKeyA(HCUbasekey, "RecentDocs");
 693         RegCloseKey(HCUbasekey);
 694         return 0;
 695     }
 696
 697     /* Have data to add, the jobs to be done:
 698      *   1. Add document to MRU list in registry "HKCU\Software\
 699      *      Microsoft\Windows\CurrentVersion\Explorer\RecentDocs".
 700      *   2. Add shortcut to document in the user's Recent directory
 701      *      (CSIDL_RECENT).
 702      *   3. Add shortcut to Start menu's Documents submenu.
 703      */
 704
 705     /* Get the pure document name from the input
 706      */
 707     if (uFlags & SHARD_PIDL) {
 708         SHGetPathFromIDListA((LPCITEMIDLIST) pv, doc_name);
 709     }
 710     else {
 711         lstrcpyA(doc_name, (LPSTR) pv);
 712     }
 713     TRACE("full document name %s\n", doc_name);
 714     PathStripPathA(doc_name);;
 715     TRACE("stripped document name %s\n", doc_name);
 716
 717
 718     /* ***  JOB 1: Update registry for ...\Explorer\RecentDocs list  *** */
 719
 720     {  /* on input needs:
 721         *      doc_name    -  pure file-spec, no path
 722         *      link_dir    -  path to the user's Recent directory
 723         *      HCUbasekey  -  key of ...Windows\CurrentVersion\Explorer" node
 724         * creates:
 725         *      new_lnk_name-  pure file-spec, no path for new .lnk file
 726         *      new_lnk_filepath
 727         *                  -  path and file name of new .lnk file
 728         */
 729         CREATEMRULIST mymru;
 730         HANDLE mruhandle;
 731         INT len, pos, bufused, err;
 732         INT i;
 733         DWORD attr;
 734         CHAR buffer[2048];
 735         CHAR *ptr;
 736         CHAR old_lnk_name[MAX_PATH];
 737         short int slen;
 738
 739         mymru.cbSize = sizeof(CREATEMRULIST);
 740         mymru.nMaxItems = 15;
 741         mymru.dwFlags = MRUF_BINARY_LIST | MRUF_DELAYED_SAVE;
 742         mymru.hKey = HCUbasekey;
 743         mymru.lpszSubKey = "RecentDocs";
 744         mymru.lpfnCompare = &SHADD_compare_mru;
 745         mruhandle = pCreateMRUListA(&mymru);
 746         if (!mruhandle) {
 747             /* MRU failed */
 748             ERR("MRU processing failed, handle zero\n");
 749             RegCloseKey(HCUbasekey);
 750             return 0;
 751         }
 752         len = lstrlenA(doc_name);
 753         pos = pFindMRUData(mruhandle, doc_name, len, 0);
 754
 755         /* Now get the MRU entry that will be replaced
 756          * and delete the .lnk file for it
 757          */
 758         if ((bufused = pEnumMRUListA(mruhandle, (pos == -1) ? 14 : pos,
 759                                      buffer, 2048)) != -1) {
 760             ptr = buffer;
 761             ptr += (lstrlenA(buffer) + 1);
 762             slen = *((short int*)ptr);
 763             ptr += 2;  /* skip the length area */
 764             if (bufused >= slen + (ptr-buffer)) {
 765                 /* buffer size looks good */
 766                 ptr += 12; /* get to string */
 767                 len = bufused - (ptr-buffer);  /* get length of buf remaining */
 768                 if ((lstrlenA(ptr) > 0) && (lstrlenA(ptr) <= len-1)) {
 769                     /* appears to be good string */
 770                     lstrcpyA(old_lnk_name, link_dir);
 771                     PathAppendA(old_lnk_name, ptr);
 772                     if (!DeleteFileA(old_lnk_name)) {
 773                         if ((attr = GetFileAttributesA(old_lnk_name)) == -1) {
 774                             if ((err = GetLastError()) != ERROR_FILE_NOT_FOUND) {
 775                                 ERR("Delete for %s failed, err=%d, attr=%08lx\n",
 776                                     old_lnk_name, err, attr);
 777                             }
 778                             else {
 779                                 TRACE("old .lnk file %s did not exist\n",
 780                                       old_lnk_name);
 781                             }
 782                         }
 783                         else {
 784                             ERR("Delete for %s failed, attr=%08lx\n",
 785                                 old_lnk_name, attr);
 786                         }
 787                     }
 788                     else {
 789                         TRACE("deleted old .lnk file %s\n", old_lnk_name);
 790                     }
 791                 }
 792             }
 793         }
 794
 795         /* Create usable .lnk file name for the "Recent" directory
 796          */
 797         wsprintfA(new_lnk_name, "%s.lnk", doc_name);
 798         lstrcpyA(new_lnk_filepath, link_dir);
 799         PathAppendA(new_lnk_filepath, new_lnk_name);
 800         i = 1;
 801         olderrormode = SetErrorMode(SEM_FAILCRITICALERRORS);
 802         while (GetFileAttributesA(new_lnk_filepath) != -1) {
 803             i++;
 804             wsprintfA(new_lnk_name, "%s (%u).lnk", doc_name, i);
 805             lstrcpyA(new_lnk_filepath, link_dir);
 806             PathAppendA(new_lnk_filepath, new_lnk_name);
 807         }
 808         SetErrorMode(olderrormode);
 809         TRACE("new shortcut will be %s\n", new_lnk_filepath);
 810
 811         /* Now add the new MRU entry and data
 812          */
 813         pos = SHADD_create_add_mru_data(mruhandle, doc_name, new_lnk_name,
 814                                         buffer, &len);
 815         pFreeMRUListA(mruhandle);
 816         TRACE("Updated MRU list, new doc is position %d\n", pos);
 817     }
 818
 819     /* ***  JOB 2: Create shortcut in user's "Recent" directory  *** */
 820
 821     {  /* on input needs:
 822         *      doc_name    -  pure file-spec, no path
 823         *      new_lnk_filepath
 824         *                  -  path and file name of new .lnk file
 825         *      uFlags[in]  -  flags on call to SHAddToRecentDocs
 826         *      pv[in]      -  document path/pidl on call to SHAddToRecentDocs
 827         */
 828         IShellLinkA *psl = NULL;
 829         IPersistFile *pPf = NULL;
 830         HRESULT hres;
 831         CHAR desc[MAX_PATH];
 832         WCHAR widelink[MAX_PATH];
 833
 834         CoInitialize(0);
 835
 836         hres = CoCreateInstance( &CLSID_ShellLink,
 837                                  NULL,
 838                                  CLSCTX_INPROC_SERVER,
 839                                  &IID_IShellLinkA,
 840                                  (LPVOID )&psl);
 841         if(SUCCEEDED(hres)) {
 842
 843             hres = IShellLinkA_QueryInterface(psl, &IID_IPersistFile,
 844                                              (LPVOID *)&pPf);
 845             if(FAILED(hres)) {
 846                 /* bombed */
 847                 ERR("failed QueryInterface for IPersistFile %08lx\n", hres);
 848                 goto fail;
 849             }
 850
 851             /* Set the document path or pidl */
 852             if (uFlags & SHARD_PIDL) {
 853                 hres = IShellLinkA_SetIDList(psl, (LPCITEMIDLIST) pv);
 854             } else {
 855                 hres = IShellLinkA_SetPath(psl, (LPCSTR) pv);
 856             }
 857             if(FAILED(hres)) {
 858                 /* bombed */
 859                 ERR("failed Set{IDList|Path} %08lx\n", hres);
 860                 goto fail;
 861             }
 862
 863             lstrcpyA(desc, "Shortcut to ");
 864             lstrcatA(desc, doc_name);
 865             hres = IShellLinkA_SetDescription(psl, desc);
 866             if(FAILED(hres)) {
 867                 /* bombed */
 868                 ERR("failed SetDescription %08lx\n", hres);
 869                 goto fail;
 870             }
 871
 872             MultiByteToWideChar(CP_ACP, 0, new_lnk_filepath, -1,
 873                                 widelink, MAX_PATH);
 874             /* create the short cut */
 875             hres = IPersistFile_Save(pPf, widelink, TRUE);
 876             if(FAILED(hres)) {
 877                 /* bombed */
 878                 ERR("failed IPersistFile::Save %08lx\n", hres);
 879                 IPersistFile_Release(pPf);
 880                 IShellLinkA_Release(psl);
 881                 goto fail;
 882             }
 883             hres = IPersistFile_SaveCompleted(pPf, widelink);
 884             IPersistFile_Release(pPf);
 885             IShellLinkA_Release(psl);
 886             TRACE("shortcut %s has been created, result=%08lx\n",
 887                   new_lnk_filepath, hres);
 888         }
 889         else {
 890             ERR("CoCreateInstance failed, hres=%08lx\n", hres);
 891         }
 892     }
 893
 894  fail:
 895     CoUninitialize();
 896
 897     /* all done */
 898     RegCloseKey(HCUbasekey);
 899     return 0;
 900 }
 901
 902 /*************************************************************************
 903  * SHCreateShellFolderViewEx                    [SHELL32.174]
 904  *
 905  * NOTES
 906  *  see IShellFolder::CreateViewObject
 907  */
 908 HRESULT WINAPI SHCreateShellFolderViewEx(
 909         LPCSHELLFOLDERVIEWINFO psvcbi, /* [in] shelltemplate struct */
 910         LPSHELLVIEW* ppv)              /* [out] IShellView pointer */
 911 {
 912         IShellView * psf;
 913         HRESULT hRes;
 914
 915         TRACE("sf=%p pidl=%p cb=%p mode=0x%08x parm=0x%08lx\n",
 916           psvcbi->pshf, psvcbi->pidlFolder, psvcbi->lpfnCallback,
 917           psvcbi->uViewMode, psvcbi->dwUser);
 918
 919         psf = IShellView_Constructor(psvcbi->pshf);
 920
 921         if (!psf)
 922           return E_OUTOFMEMORY;
 923
 924         IShellView_AddRef(psf);
 925         hRes = IShellView_QueryInterface(psf, &IID_IShellView, (LPVOID *)ppv);
 926         IShellView_Release(psf);
 927
 928         return hRes;
 929 }
 930 /*************************************************************************
 931  *  SHWinHelp                                   [SHELL32.127]
 932  *
 933  */
 934 HRESULT WINAPI SHWinHelp (DWORD v, DWORD w, DWORD x, DWORD z)
 935 {       FIXME("0x%08lx 0x%08lx 0x%08lx 0x%08lx stub\n",v,w,x,z);
 936         return 0;
 937 }
 938 /*************************************************************************
 939  *  SHRunControlPanel [SHELL32.161]
 940  *
 941  */
 942 HRESULT WINAPI SHRunControlPanel (DWORD x, DWORD z)
 943 {       FIXME("0x%08lx 0x%08lx stub\n",x,z);
 944         return 0;
 945 }
 946 /*************************************************************************
 947  * ShellExecuteEx                               [SHELL32.291]
 948  *
 949  */
 950 BOOL WINAPI ShellExecuteExAW (LPVOID sei)
 951 {       if (SHELL_OsIsUnicode())
 952           return ShellExecuteExW (sei);
 953         return ShellExecuteExA (sei);
 954 }
 955 /*************************************************************************
 956  * ShellExecuteExA                              [SHELL32.292]
 957  *
 958  * placeholder in the commandline:
 959  *      %1 file
 960  *      %2 printer
 961  *      %3 driver
 962  *      %4 port
 963  *      %I adress of a global item ID (explorer switch /idlist)
 964  *      %L ??? path/url/current file ???
 965  *      %S ???
 966  *      %* all following parameters (see batfile)
 967  */
 968 BOOL WINAPI ShellExecuteExA (LPSHELLEXECUTEINFOA sei)
 969 {       CHAR szApplicationName[MAX_PATH],szCommandline[MAX_PATH],szPidl[20];
 970         LPSTR pos;
 971         int gap, len;
 972         STARTUPINFOA  startup;
 973         PROCESS_INFORMATION info;
 974
 975         WARN("mask=0x%08lx hwnd=0x%04x verb=%s file=%s parm=%s dir=%s show=0x%08x class=%s incomplete\n",
 976              sei->fMask, sei->hwnd, debugstr_a(sei->lpVerb),
 977              debugstr_a(sei->lpFile), debugstr_a(sei->lpParameters),
 978              debugstr_a(sei->lpDirectory), sei->nShow,
 979              (sei->fMask & SEE_MASK_CLASSNAME) ? debugstr_a(sei->lpClass) : "not used");
 980
 981         ZeroMemory(szApplicationName,MAX_PATH);
 982         if (sei->lpFile)
 983           strcpy(szApplicationName, sei->lpFile);
 984
 985         ZeroMemory(szCommandline,MAX_PATH);
 986         if (sei->lpParameters)
 987           strcpy(szCommandline, sei->lpParameters);
 988
 989         if (sei->fMask & (SEE_MASK_CLASSKEY | SEE_MASK_INVOKEIDLIST | SEE_MASK_ICON | SEE_MASK_HOTKEY |
 990                           SEE_MASK_CONNECTNETDRV | SEE_MASK_FLAG_DDEWAIT |
 991                           SEE_MASK_DOENVSUBST | SEE_MASK_FLAG_NO_UI | SEE_MASK_UNICODE |
 992                           SEE_MASK_NO_CONSOLE | SEE_MASK_ASYNCOK | SEE_MASK_HMONITOR ))
 993         {
 994           FIXME("flags ignored: 0x%08lx\n", sei->fMask);
 995         }
 996
 997         /* launch a document by fileclass like 'Wordpad.Document.1' */
 998         if (sei->fMask & SEE_MASK_CLASSNAME)
 999         {
1000           /* FIXME: szCommandline should not be of a fixed size. Plus MAX_PATH is way too short! */
1001           /* the commandline contains 'c:\Path\wordpad.exe "%1"' */
1002           HCR_GetExecuteCommand(sei->lpClass, (sei->lpVerb) ? sei->lpVerb : "open", szCommandline, sizeof(szCommandline));
1003           /* fixme: get the extension of lpFile, check if it fits to the lpClass */
1004           TRACE("SEE_MASK_CLASSNAME->'%s'\n", szCommandline);
1005         }
1006
1007         /* process the IDList */
1008         if ( (sei->fMask & SEE_MASK_INVOKEIDLIST) == SEE_MASK_INVOKEIDLIST) /*0x0c*/
1009         {
1010           SHGetPathFromIDListA (sei->lpIDList,szApplicationName);
1011           TRACE("-- idlist=%p (%s)\n", sei->lpIDList, szApplicationName);
1012         }
1013         else
1014         {
1015           if (sei->fMask & SEE_MASK_IDLIST )
1016           {
1017             pos = strstr(szCommandline, "%I");
1018             if (pos)
1019             {
1020               LPVOID pv;
1021               HGLOBAL hmem = SHAllocShared ( sei->lpIDList, ILGetSize(sei->lpIDList), 0);
1022               pv = SHLockShared(hmem,0);
1023               sprintf(szPidl,":%p",pv );
1024               SHUnlockShared(pv);
1025
1026               gap = strlen(szPidl);
1027               len = strlen(pos)-2;
1028               memmove(pos+gap,pos+2,len);
1029               memcpy(pos,szPidl,gap);
1030
1031             }
1032           }
1033         }
1034
1035         TRACE("execute:'%s','%s'\n",szApplicationName, szCommandline);
1036
1037         strcat(szApplicationName, " ");
1038         strcat(szApplicationName, szCommandline);
1039
1040         ZeroMemory(&startup,sizeof(STARTUPINFOA));
1041         startup.cb = sizeof(STARTUPINFOA);
1042
1043         if (! CreateProcessA(NULL, szApplicationName,
1044                          NULL, NULL, FALSE, 0,
1045                          NULL, NULL, &startup, &info))
1046         {
1047           sei->hInstApp = GetLastError();
1048           return FALSE;
1049         }
1050
1051         sei->hInstApp = 33;
1052
1053         /* Give 30 seconds to the app to come up */
1054         if ( WaitForInputIdle ( info.hProcess, 30000 ) ==  0xFFFFFFFF )
1055           ERR("WaitForInputIdle failed: Error %ld\n", GetLastError() );
1056
1057         if(sei->fMask & SEE_MASK_NOCLOSEPROCESS)
1058           sei->hProcess = info.hProcess;
1059         else
1060           CloseHandle( info.hProcess );
1061         CloseHandle( info.hThread );
1062         return TRUE;
1063 }
1064 /*************************************************************************
1065  * ShellExecuteExW                              [SHELL32.293]
1066  *
1067  */
1068 BOOL WINAPI ShellExecuteExW (LPSHELLEXECUTEINFOW sei)
1069 {       SHELLEXECUTEINFOA seiA;
1070         DWORD ret;
1071
1072         TRACE("%p\n", sei);
1073
1074         memcpy(&seiA, sei, sizeof(SHELLEXECUTEINFOA));
1075
1076         if (sei->lpVerb)
1077           seiA.lpVerb = HEAP_strdupWtoA( GetProcessHeap(), 0, sei->lpVerb);
1078
1079         if (sei->lpFile)
1080           seiA.lpFile = HEAP_strdupWtoA( GetProcessHeap(), 0, sei->lpFile);
1081
1082         if (sei->lpParameters)
1083           seiA.lpParameters = HEAP_strdupWtoA( GetProcessHeap(), 0, sei->lpParameters);
1084
1085         if (sei->lpDirectory)
1086           seiA.lpDirectory = HEAP_strdupWtoA( GetProcessHeap(), 0, sei->lpDirectory);
1087
1088         if ((sei->fMask & SEE_MASK_CLASSNAME) && sei->lpClass)
1089           seiA.lpClass = HEAP_strdupWtoA( GetProcessHeap(), 0, sei->lpClass);
1090         else
1091           seiA.lpClass = NULL;
1092
1093         ret = ShellExecuteExA(&seiA);
1094
1095         if (seiA.lpVerb)        HeapFree( GetProcessHeap(), 0, (LPSTR) seiA.lpVerb );
1096         if (seiA.lpFile)        HeapFree( GetProcessHeap(), 0, (LPSTR) seiA.lpFile );
1097         if (seiA.lpParameters)  HeapFree( GetProcessHeap(), 0, (LPSTR) seiA.lpParameters );
1098         if (seiA.lpDirectory)   HeapFree( GetProcessHeap(), 0, (LPSTR) seiA.lpDirectory );
1099         if (seiA.lpClass)       HeapFree( GetProcessHeap(), 0, (LPSTR) seiA.lpClass );
1100
1101         return ret;
1102 }
1103
1104 static LPUNKNOWN SHELL32_IExplorerInterface=0;
1105 /*************************************************************************
1106  * SHSetInstanceExplorer                        [SHELL32.176]
1107  *
1108  * NOTES
1109  *  Sets the interface
1110  */
1111 HRESULT WINAPI SHSetInstanceExplorer (LPUNKNOWN lpUnknown)
1112 {       TRACE("%p\n", lpUnknown);
1113         SHELL32_IExplorerInterface = lpUnknown;
1114         return (HRESULT) lpUnknown;
1115 }
1116 /*************************************************************************
1117  * SHGetInstanceExplorer                        [SHELL32.@]
1118  *
1119  * NOTES
1120  *  gets the interface pointer of the explorer and a reference
1121  */
1122 HRESULT WINAPI SHGetInstanceExplorer (LPUNKNOWN * lpUnknown)
1123 {       TRACE("%p\n", lpUnknown);
1124
1125         *lpUnknown = SHELL32_IExplorerInterface;
1126
1127         if (!SHELL32_IExplorerInterface)
1128           return E_FAIL;
1129
1130         IUnknown_AddRef(SHELL32_IExplorerInterface);
1131         return NOERROR;
1132 }
1133 /*************************************************************************
1134  * SHFreeUnusedLibraries                        [SHELL32.123]
1135  *
1136  * NOTES
1137  *  exported by name
1138  */
1139 void WINAPI SHFreeUnusedLibraries (void)
1140 {
1141         FIXME("stub\n");
1142 }
1143 /*************************************************************************
1144  * DAD_SetDragImage                             [SHELL32.136]
1145  *
1146  * NOTES
1147  *  exported by name
1148  */
1149 BOOL WINAPI DAD_SetDragImage(
1150         HIMAGELIST himlTrack,
1151         LPPOINT lppt)
1152 {
1153         FIXME("%p %p stub\n",himlTrack, lppt);
1154   return 0;
1155 }
1156 /*************************************************************************
1157  * DAD_ShowDragImage                            [SHELL32.137]
1158  *
1159  * NOTES
1160  *  exported by name
1161  */
1162 BOOL WINAPI DAD_ShowDragImage(BOOL bShow)
1163 {
1164         FIXME("0x%08x stub\n",bShow);
1165         return 0;
1166 }
1167 /*************************************************************************
1168  * ReadCabinetState                             [SHELL32.651] NT 4.0
1169  *
1170  */
1171 HRESULT WINAPI ReadCabinetState(DWORD u, DWORD v)
1172 {       FIXME("0x%04lx 0x%04lx stub\n",u,v);
1173         return 0;
1174 }
1175 /*************************************************************************
1176  * WriteCabinetState                            [SHELL32.652] NT 4.0
1177  *
1178  */
1179 HRESULT WINAPI WriteCabinetState(DWORD u)
1180 {       FIXME("0x%04lx stub\n",u);
1181         return 0;
1182 }
1183 /*************************************************************************
1184  * FileIconInit                                 [SHELL32.660]
1185  *
1186  */
1187 BOOL WINAPI FileIconInit(BOOL bFullInit)
1188 {       FIXME("(%s)\n", bFullInit ? "true" : "false");
1189         return 0;
1190 }
1191 /*************************************************************************
1192  * IsUserAdmin                                  [SHELL32.680] NT 4.0
1193  *
1194  */
1195 HRESULT WINAPI IsUserAdmin(void)
1196 {       FIXME("stub\n");
1197         return TRUE;
1198 }
1199
1200 /*************************************************************************
1201  * SHAllocShared                                [SHELL32.520]
1202  *
1203  * NOTES
1204  *  parameter1 is return value from HeapAlloc
1205  *  parameter2 is equal to the size allocated with HeapAlloc
1206  *  parameter3 is return value from GetCurrentProcessId
1207  *
1208  *  the return value is posted as lParam with 0x402 (WM_USER+2) to somewhere
1209  *  WM_USER+2 could be the undocumented CWM_SETPATH
1210  *  the allocated memory contains a pidl
1211  */
1212 HGLOBAL WINAPI SHAllocShared(LPVOID psrc, DWORD size, DWORD procID)
1213 {       HGLOBAL hmem;
1214         LPVOID pmem;
1215
1216         TRACE("ptr=%p size=0x%04lx procID=0x%04lx\n",psrc,size,procID);
1217         hmem = GlobalAlloc(GMEM_FIXED, size);
1218         if (!hmem)
1219           return 0;
1220
1221         pmem =  GlobalLock (hmem);
1222
1223         if (! pmem)
1224           return 0;
1225
1226         memcpy (pmem, psrc, size);
1227         GlobalUnlock(hmem);
1228         return hmem;
1229 }
1230 /*************************************************************************
1231  * SHLockShared                                 [SHELL32.521]
1232  *
1233  * NOTES
1234  *  parameter1 is return value from SHAllocShared
1235  *  parameter2 is return value from GetCurrentProcessId
1236  *  the receiver of (WM_USER+2) trys to lock the HANDLE (?)
1237  *  the returnvalue seems to be a memoryadress
1238  */
1239 LPVOID WINAPI SHLockShared(HANDLE hmem, DWORD procID)
1240 {       TRACE("handle=0x%04x procID=0x%04lx\n",hmem,procID);
1241         return GlobalLock(hmem);
1242 }
1243 /*************************************************************************
1244  * SHUnlockShared                               [SHELL32.522]
1245  *
1246  * NOTES
1247  *  parameter1 is return value from SHLockShared
1248  */
1249 BOOL WINAPI SHUnlockShared(LPVOID pv)
1250 {
1251         TRACE("%p\n",pv);
1252         return GlobalUnlock((HANDLE)pv);
1253 }
1254 /*************************************************************************
1255  * SHFreeShared                                 [SHELL32.523]
1256  *
1257  * NOTES
1258  *  parameter1 is return value from SHAllocShared
1259  *  parameter2 is return value from GetCurrentProcessId
1260  */
1261 BOOL WINAPI SHFreeShared(
1262         HANDLE hMem,
1263         DWORD pid)
1264 {
1265         TRACE("handle=0x%04x 0x%04lx\n",hMem,pid);
1266         return GlobalFree(hMem);
1267 }
1268
1269 /*************************************************************************
1270  * SetAppStartingCursor                         [SHELL32.99]
1271  */
1272 HRESULT WINAPI SetAppStartingCursor(HWND u, DWORD v)
1273 {       FIXME("hwnd=0x%04x 0x%04lx stub\n",u,v );
1274         return 0;
1275 }
1276 /*************************************************************************
1277  * SHLoadOLE                                    [SHELL32.151]
1278  *
1279  */
1280 HRESULT WINAPI SHLoadOLE(DWORD u)
1281 {       FIXME("0x%04lx stub\n",u);
1282         return S_OK;
1283 }
1284 /*************************************************************************
1285  * DriveType                                    [SHELL32.64]
1286  *
1287  */
1288 HRESULT WINAPI DriveType(DWORD u)
1289 {       FIXME("0x%04lx stub\n",u);
1290         return 0;
1291 }
1292 /*************************************************************************
1293  * SHAbortInvokeCommand                         [SHELL32.198]
1294  *
1295  */
1296 HRESULT WINAPI SHAbortInvokeCommand(void)
1297 {       FIXME("stub\n");
1298         return 1;
1299 }
1300 /*************************************************************************
1301  * SHOutOfMemoryMessageBox                      [SHELL32.126]
1302  *
1303  */
1304 int WINAPI SHOutOfMemoryMessageBox(
1305         HWND hwndOwner,
1306         LPCSTR lpCaption,
1307         UINT uType)
1308 {
1309         FIXME("0x%04x %s 0x%08x stub\n",hwndOwner, lpCaption, uType);
1310         return 0;
1311 }
1312 /*************************************************************************
1313  * SHFlushClipboard                             [SHELL32.121]
1314  *
1315  */
1316 HRESULT WINAPI SHFlushClipboard(void)
1317 {       FIXME("stub\n");
1318         return 1;
1319 }
1320
1321 /*************************************************************************
1322  * SHWaitForFileToOpen                          [SHELL32.97]
1323  *
1324  */
1325 BOOL WINAPI SHWaitForFileToOpen(
1326         LPCITEMIDLIST pidl,
1327         DWORD dwFlags,
1328         DWORD dwTimeout)
1329 {
1330         FIXME("%p 0x%08lx 0x%08lx stub\n", pidl, dwFlags, dwTimeout);
1331         return 0;
1332 }
1333
1334 /************************************************************************
1335  *      @                               [SHELL32.654]
1336  *
1337  * NOTES: first parameter seems to be a pointer (same as passed to WriteCabinetState)
1338  * second one could be a size (0x0c). The size is the same as the structure saved to
1339  * HCU\Software\Microsoft\Windows\CurrentVersion\Explorer\CabinetState
1340  * I'm (js) guessing: this one is just ReadCabinetState ;-)
1341  */
1342 HRESULT WINAPI shell32_654 (DWORD x, DWORD y)
1343 {       FIXME("0x%08lx 0x%08lx stub\n",x,y);
1344         return 0;
1345 }
1346
1347 /************************************************************************
1348  *      RLBuildListOfPaths                      [SHELL32.146]
1349  *
1350  * NOTES
1351  *   builds a DPA
1352  */
1353 DWORD WINAPI RLBuildListOfPaths (void)
1354 {       FIXME("stub\n");
1355         return 0;
1356 }
1357 /************************************************************************
1358  *      SHValidateUNC                           [SHELL32.173]
1359  *
1360  */
1361 HRESULT WINAPI SHValidateUNC (DWORD x, DWORD y, DWORD z)
1362 {
1363         FIXME("0x%08lx 0x%08lx 0x%08lx stub\n",x,y,z);
1364         return 0;
1365 }
1366
1367 /************************************************************************
1368  *      DoEnvironmentSubstA                     [SHELL32.@]
1369  *
1370  */
1371 HRESULT WINAPI DoEnvironmentSubstA(LPSTR x, LPSTR y)
1372 {
1373         FIXME("(%s, %s) stub\n", debugstr_a(x), debugstr_a(y));
1374         return 0;
1375 }
1376
1377 /************************************************************************
1378  *      DoEnvironmentSubstW                     [SHELL32.@]
1379  *
1380  */
1381 HRESULT WINAPI DoEnvironmentSubstW(LPWSTR x, LPWSTR y)
1382 {
1383         FIXME("(%s, %s): stub\n", debugstr_w(x), debugstr_w(y));
1384         return 0;
1385 }
1386
1387 /************************************************************************
1388  *      DoEnvironmentSubst                      [SHELL32.53]
1389  *
1390  */
1391 HRESULT WINAPI DoEnvironmentSubstAW(LPVOID x, LPVOID y)
1392 {
1393         if (SHELL_OsIsUnicode())
1394           return DoEnvironmentSubstW(x, y);
1395         return DoEnvironmentSubstA(x, y);
1396 }
1397
1398 /*************************************************************************
1399  *      @                             [SHELL32.243]
1400  *
1401  * Win98+ by-ordinal routine.  In Win98 this routine returns zero and
1402  * does nothing else.  Possibly this does something in NT or SHELL32 5.0?
1403  *
1404  */
1405
1406 BOOL WINAPI shell32_243(DWORD a, DWORD b)
1407 {
1408   return FALSE;
1409 }
1410
1411 /*************************************************************************
1412  *      @       [SHELL32.714]
1413  */
1414 DWORD WINAPI SHELL32_714(LPVOID x)
1415 {
1416         FIXME("(%s)stub\n", debugstr_w(x));
1417         return 0;
1418 }
1419
1420 /*************************************************************************
1421  *      SHAddFromPropSheetExtArray      [SHELL32.167]
1422  */
1423 DWORD WINAPI SHAddFromPropSheetExtArray(DWORD a, DWORD b, DWORD c)
1424 {
1425         FIXME("(%08lx,%08lx,%08lx)stub\n", a, b, c);
1426         return 0;
1427 }
1428
1429 /*************************************************************************
1430  *      SHCreatePropSheetExtArray       [SHELL32.168]
1431  */
1432 DWORD WINAPI SHCreatePropSheetExtArray(DWORD a, LPCSTR b, DWORD c)
1433 {
1434         FIXME("(%08lx,%s,%08lx)stub\n", a, debugstr_a(b), c);
1435         return 0;
1436 }
1437
1438 /*************************************************************************
1439  *      SHReplaceFromPropSheetExtArray  [SHELL32.170]
1440  */
1441 DWORD WINAPI SHReplaceFromPropSheetExtArray(DWORD a, DWORD b, DWORD c, DWORD d)
1442 {
1443         FIXME("(%08lx,%08lx,%08lx,%08lx)stub\n", a, b, c, d);
1444         return 0;
1445 }
1446
1447 /*************************************************************************
1448  *      SHDestroyPropSheetExtArray      [SHELL32.169]
1449  */
1450 DWORD WINAPI SHDestroyPropSheetExtArray(DWORD a)
1451 {
1452         FIXME("(%08lx)stub\n", a);
1453         return 0;
1454 }
1455
1456 /*************************************************************************
1457  *      CIDLData_CreateFromIDArray      [SHELL32.83]
1458  *
1459  *  Create IDataObject from PIDLs??
1460  */
1461 HRESULT WINAPI CIDLData_CreateFromIDArray(
1462         LPCITEMIDLIST pidlFolder,
1463         DWORD cpidlFiles,
1464         LPCITEMIDLIST *lppidlFiles,
1465         LPDATAOBJECT *ppdataObject)
1466 {
1467     INT i;
1468     HWND hwnd = 0;   /*FIXME: who should be hwnd of owner? set to desktop */
1469     BOOL boldpidl;
1470
1471     if (TRACE_ON(shell)) {
1472         TRACE("(%p, %ld, %p, %p)\n", pidlFolder, cpidlFiles,
1473               lppidlFiles, ppdataObject);
1474         boldpidl = TRACE_ON(pidl);
1475         __SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_shell, FALSE);
1476         __SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_pidl, TRUE);
1477         pdump (pidlFolder);
1478         for (i=0; i<cpidlFiles; i++){
1479             pdump (lppidlFiles[i]);
1480         }
1481         __SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_shell, TRUE);
1482         __SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_pidl, boldpidl);
1483     }
1484     *ppdataObject = IDataObject_Constructor( hwnd, pidlFolder,
1485                                              lppidlFiles, cpidlFiles);
1486     if (*ppdataObject) return S_OK;
1487     return E_OUTOFMEMORY;
1488 }