git.oblomov.eu Git - wine/blob - misc/shellord.c

   1 /*
   2  *                              Shell Ordinal Functions
   3  *
   4  * These are completely undocumented. The meaning of the functions changes
   5  * between different OS versions (NT uses Unicode strings, 95 uses ASCII
   6  * strings, etc. etc.)
   7  *
   8  * They are just here so that explorer.exe and iexplore.exe can be tested.
   9  *
  10  * Copyright 1997 Marcus Meissner
  11  */
  12 #include <stdlib.h>
  13 #include <stdio.h>
  14 #include <string.h>
  15 #include <unistd.h>
  16 #include <ctype.h>
  17 #include "windows.h"
  18 #include "file.h"
  19 #include "shell.h"
  20 #include "heap.h"
  21 #include "module.h"
  22 #include "neexe.h"
  23 #include "resource.h"
  24 #include "dlgs.h"
  25 #include "win.h"
  26 #include "graphics.h"
  27 #include "cursoricon.h"
  28 #include "interfaces.h"
  29 #include "shlobj.h"
  30 #include "stddebug.h"
  31 #include "debug.h"
  32 #include "winreg.h"
  33
  34 /*************************************************************************
  35  *                       SHELL32_2                      [SHELL32.2]
  36  */
  37 DWORD WINAPI SHELL32_2(HWND32 hwnd,DWORD x2,DWORD x3,DWORD x4,DWORD x5,DWORD x6) {
  38         fprintf(stderr,"SHELL32_2(0x%04x,0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx),stub!\n",
  39                 hwnd,x2,x3,x4,x5,x6
  40         );
  41         return 0;
  42 }
  43 /*************************************************************************
  44  *                       SHELL32_16                     [SHELL32.16]
  45  * find_lastitem_in_itemidlist()
  46  */
  47 LPSHITEMID WINAPI SHELL32_16(LPITEMIDLIST iil) {
  48         LPSHITEMID      lastsii,sii;
  49
  50         if (!iil)
  51                 return NULL;
  52         sii = &(iil->mkid);
  53         lastsii = sii;
  54         while (sii->cb) {
  55                 lastsii = sii;
  56                 sii = (LPSHITEMID)(((char*)sii)+sii->cb);
  57         }
  58         return lastsii;
  59 }
  60 /*************************************************************************
  61  *                       SHELL32_29                     [SHELL32.29]
  62  * is_rootdir(const char*path)
  63  */
  64 BOOL32 WINAPI SHELL32_29(LPCSTR x) {
  65         if (!lstrcmp32A(x+1,":\\"))             /* "X:\" */
  66                 return 1;
  67         if (!lstrcmp32A(x,"\\"))                /* "\" */
  68                 return 1;
  69         if (x[0]=='\\' && x[1]=='\\') {         /* UNC "\\<xx>\" */
  70                 int     foundbackslash = 0;
  71                 x=x+2;
  72                 while (*x) {
  73                         if (*x++=='\\')
  74                                 foundbackslash++;
  75                 }
  76                 if (foundbackslash<=1)  /* max 1 \ more ... */
  77                         return 1;
  78         }
  79         return 0;
  80 }
  81
  82 /*************************************************************************
  83  *                       SHELL32_30                     [SHELL32.30]
  84  * get_rootdir(char*path,int drive)
  85  */
  86 LPSTR WINAPI SHELL32_30(LPSTR root,BYTE drive) {
  87         strcpy(root,"A:\\");
  88         root[0]+=drive;
  89         return root;
  90 }
  91
  92 /*************************************************************************
  93  *                                      SHELL32_31      [SHELL32.31]
  94  * returns pointer to last . in last pathcomponent or at \0.
  95  */
  96 LPSTR WINAPI SHELL32_31(LPSTR path) {
  97     LPSTR   lastpoint = NULL;
  98
  99     while (*path) {
 100         if (*path=='\\'||*path==' ')
 101             lastpoint=NULL;
 102         if (*path=='.')
 103             lastpoint=path;
 104         path++;
 105     }
 106     return lastpoint?lastpoint:path;
 107 }
 108
 109 /*************************************************************************
 110  *                              SHELL32_32      [SHELL32.32]
 111  * append \ if there is none
 112  */
 113 LPSTR WINAPI SHELL32_32(LPSTR path) {
 114     int len;
 115
 116     len = lstrlen32A(path);
 117     if (len && path[len-1]!='\\') {
 118         path[len+0]='\\';
 119         path[len+1]='\0';
 120         return path+len+1;
 121     } else
 122         return path+len;
 123 }
 124
 125 /*************************************************************************
 126  *                              SHELL32_33      [SHELL32.33]
 127  * remove spaces from beginning and end of passed string
 128  */
 129 LPSTR WINAPI SHELL32_33(LPSTR str) {
 130     LPSTR x = str;
 131
 132     while (*x==' ') x++;
 133     if (x!=str)
 134         lstrcpy32A(str,x);
 135     if (!*str)
 136         return str;
 137     x=str+strlen(str)-1;
 138     while (*x==' ')
 139         x--;
 140     if (*x==' ')
 141         *x='\0';
 142     return x;
 143 }
 144
 145
 146 /*************************************************************************
 147  *                              SHELL32_34      [SHELL32.34]
 148  * basename(char *fn);
 149  */
 150 LPSTR WINAPI SHELL32_34(LPSTR fn) {
 151     LPSTR basefn;
 152
 153     basefn = fn;
 154     while (fn[0]) {
 155         if (((fn[0]=='\\') || (fn[0]==':')) && fn[1] && fn[1]!='\\')
 156             basefn = fn+1;
 157         fn++;
 158     }
 159     return basefn;
 160 }
 161
 162 /*************************************************************************
 163  *                       SHELL32_35                     [SHELL32.35]
 164  * bool getpath(char *pathname); truncates passed argument to a valid path
 165  * returns if the string was modified or not.
 166  * "\foo\xx\foo"-> "\foo\xx"
 167  * "\"          -> "\"
 168  * "a:\foo"     -> "a:\"
 169  */
 170 DWORD WINAPI SHELL32_35(LPSTR fn) {
 171         LPSTR   x,cutplace;
 172
 173         if (!fn[0])
 174                 return 0;
 175         x=fn;
 176         cutplace = fn;
 177         while (*x) {
 178                 if (*x=='\\') {
 179                         cutplace=x++;
 180                         continue;
 181                 }
 182                 if (*x==':') {
 183                         x++;
 184                         if (*x=='\\')
 185                                 cutplace=++x;
 186                         continue; /* already x++ed */
 187                 }
 188                 x++;
 189         }
 190         if (!*cutplace)
 191                 return 0;
 192         if (cutplace==fn) {
 193                 if (fn[0]=='\\') {
 194                         if (!fn[1])
 195                                 return 0;
 196                         fn[0]='\0';
 197                         return 1;
 198                 }
 199         }
 200         *cutplace='\0';
 201         return 1;
 202 }
 203
 204 /*************************************************************************
 205  *                              SHELL32_37      [SHELL32.37]
 206  * concat_paths(char*target,const char*add);
 207  * concats "target\\add" and writes them to target
 208  */
 209 LPSTR WINAPI SHELL32_37(LPSTR target,LPSTR x1,LPSTR x2) {
 210         char    buf[260];
 211
 212         if (!x2 || !x2[0]) {
 213                 lstrcpy32A(target,x1);
 214                 return target;
 215         }
 216         lstrcpy32A(buf,x1);
 217         SHELL32_32(buf); /* append \ if not there */
 218         lstrcat32A(buf,x2);
 219         lstrcpy32A(target,buf);
 220         return target;
 221 }
 222
 223 /*************************************************************************
 224  *                              SHELL32_36      [SHELL32.36]
 225  * concat_paths(char*target,const char*add);
 226  * concats "target\\add" and writes them to target
 227  */
 228 LPSTR WINAPI SHELL32_36(LPSTR x1,LPSTR x2) {
 229         while (x2[0]=='\\') x2++;
 230         return SHELL32_37(x1,x1,x2);
 231 }
 232
 233 /*************************************************************************
 234  *                              SHELL32_39      [SHELL32.39]
 235  * isUNC(const char*path);
 236  */
 237 BOOL32 WINAPI SHELL32_39(LPCSTR path) {
 238         if ((path[0]=='\\') && (path[1]=='\\'))
 239                 return TRUE;
 240         return FALSE;
 241 }
 242
 243 /*************************************************************************
 244  *                              SHELL32_45      [SHELL32.45]
 245  * file_exists(char *fn);
 246  */
 247 BOOL32 WINAPI SHELL32_45(LPSTR fn) {
 248     if (GetFileAttributes32A(fn)==-1)
 249         return FALSE;
 250     else
 251         return TRUE;
 252 }
 253
 254 /*************************************************************************
 255  *                              SHELL32_52      [SHELL32.52]
 256  * look for next arg in string. handle "quoted" strings
 257  * returns pointer to argument *AFTER* the space. Or to the \0.
 258  */
 259 LPSTR WINAPI SHELL32_52(LPSTR cmdline) {
 260     BOOL32      qflag = FALSE;
 261
 262     while (*cmdline) {
 263         if ((*cmdline==' ') && !qflag)
 264                 return cmdline+1;
 265         if (*cmdline=='"')
 266                 qflag=!qflag;
 267         cmdline++;
 268     }
 269     return cmdline;
 270 }
 271
 272 /*************************************************************************
 273  *                              SHELL32_56      [SHELL32.56]
 274  * unquote string (remove ")
 275  */
 276 VOID WINAPI SHELL32_56(LPSTR str) {
 277     DWORD      len = lstrlen32A(str);
 278
 279     if (*str!='"') return;
 280     if (str[len-1]!='"') return;
 281     str[len-1]='\0';
 282     lstrcpy32A(str,str+1);
 283     return;
 284 }
 285
 286 /*************************************************************************
 287  *                       SHELL32_58                     [SHELL32.58]
 288  */
 289 DWORD WINAPI SHELL32_58(LPCSTR src,DWORD x2,LPSTR target,DWORD pathlen) {
 290         fprintf(stderr,"SHELL32_58(%s,0x%08lx,%p,%ld),STUB!\n",
 291                 src,x2,target,pathlen
 292         );
 293         if (!src)
 294                 return 0;
 295         return 0;
 296 }
 297
 298 /*************************************************************************
 299  *                       SHELL32_62                     [SHELL32.62]
 300  */
 301 DWORD WINAPI SHELL32_62(DWORD x,DWORD y,DWORD z,DWORD a) {
 302         fprintf(stderr,"SHELL32_62(%08lx,%08lx,%08lx,%08lx),stub!\n",x,y,z,a);
 303         return 0xffffffff;
 304 }
 305
 306 /*************************************************************************
 307  *                      SHELL32_63                     [SHELL32.63]
 308  */
 309 DWORD WINAPI SHELL32_63(HWND32 howner, LPSTR targetbuf, DWORD len, DWORD x, LPCSTR suffix, LPCSTR y, LPCSTR cmd) {
 310     fprintf(stderr,"SHELL32_63(%04x,%p,%ld,%08lx,%s,%s,%s),stub!\n",
 311             howner,targetbuf,len,x,suffix,y,cmd
 312     );
 313     /* puts up a Open Dialog and requests input into targetbuf */
 314     /* OFN_HIDEREADONLY|OFN_NOCHANGEDIR|OFN_FILEMUSTEXIST|OFN_unknown */
 315     lstrcpy32A(targetbuf,"x:\\s3.exe");
 316     return 1;
 317 }
 318
 319 /*************************************************************************
 320  *                      SHELL32_68                     [SHELL32.68]
 321  */
 322 DWORD WINAPI SHELL32_68(DWORD x,DWORD y,DWORD z) {
 323         fprintf(stderr,"SHELL32_68(0x%08lx,0x%08lx,0x%08lx),stub!\n",
 324                 x,y,z
 325         );
 326         return 0;
 327 }
 328 /*************************************************************************
 329  *                       SHELL32_71                     [SHELL32.71]
 330  * returns internal shell values in the passed pointers
 331  */
 332 BOOL32 WINAPI SHELL32_71(LPDWORD x,LPDWORD y) {
 333
 334         fprintf(stderr,"SHELL32_71(%p,%p),stub!\n",x,y);
 335         return TRUE;
 336 }
 337
 338 /*************************************************************************
 339  *                       SHELL32_72                     [SHELL32.72]
 340  * dunno. something with icons
 341  */
 342 void WINAPI SHELL32_72(LPSTR x,DWORD y,DWORD z) {
 343         fprintf(stderr,"SHELL32_72(%s,%08lx,%08lx),stub!\n",x,y,z);
 344 }
 345
 346 /*************************************************************************
 347  *                       SHELL32_89                     [SHELL32.89]
 348  */
 349 DWORD WINAPI SHELL32_89(DWORD x1,DWORD x2,DWORD x3) {
 350         fprintf(stderr,"SHELL32_89(0x%08lx,0x%08lx,0x%08lx),stub!\n",
 351                 x1,x2,x3
 352         );
 353         return 0;
 354 }
 355
 356 /*************************************************************************
 357  *                              SHELL32_119     [SHELL32.119]
 358  * unknown
 359  */
 360 void WINAPI SHELL32_119(LPVOID x) {
 361     fprintf(stderr,"SHELL32_119(%p(%s)),stub\n",x,(char *)x);
 362 }
 363
 364 /*************************************************************************
 365  *                              SHELL32_175     [SHELL32.175]
 366  * unknown
 367  */
 368 void WINAPI SHELL32_175(DWORD x1,DWORD x2,DWORD x3,DWORD x4) {
 369     fprintf(stdnimp,"SHELL32_175(0x%08lx,0x%08lx,0x%08lx,0x%08lx),stub\n",
 370         x1,x2,x3,x4
 371     );
 372 }
 373
 374 /*************************************************************************
 375  *                              SHELL32_181     [SHELL32.181]
 376  * unknown
 377  */
 378 void WINAPI SHELL32_181(DWORD x,DWORD y) {
 379     fprintf(stderr,"SHELL32_181(0x%08lx,0x%08lx)\n",x,y);
 380 }
 381
 382 /*************************************************************************
 383  *                              SHELL32_75      [SHELL32.75]
 384  * unknown
 385  */
 386 BOOL32 WINAPI SHELL32_75(LPDWORD x,LPDWORD y) {
 387     fprintf(stderr,"SHELL32_75(%p,%p),stub\n",x,y);
 388     return TRUE;
 389 }
 390
 391 /*************************************************************************
 392  *                       SHELL32_77                     [SHELL32.77]
 393  */
 394 DWORD WINAPI SHELL32_77(DWORD x,DWORD y,DWORD z) {
 395         fprintf(stderr,"SHELL32_77(%08lx,%08lx,%08lx),stub!\n",x,y,z);
 396         return 0;
 397 }
 398
 399 /*************************************************************************
 400  *                       SHELL32_79                     [SHELL32.79]
 401  * create_directory_and_notify(...)
 402  */
 403 DWORD WINAPI SHELL32_79(LPCSTR dir,LPVOID xvoid) {
 404         fprintf(stderr,"mkdir %s,%p\n",dir,xvoid);
 405         if (!CreateDirectory32A(dir,xvoid))
 406                 return FALSE;
 407         /* SHChangeNotify(8,1,dir,0); */
 408         return TRUE;
 409 }
 410
 411 static FARPROC32 _find_moduleproc(LPSTR dllname,HMODULE32 *xhmod,LPSTR name) {
 412         HMODULE32       hmod;
 413         FARPROC32       dllunload,nameproc;
 414
 415         if (xhmod) *xhmod = 0;
 416         if (!lstrcmpi32A(SHELL32_34(dllname),"shell32.dll"))
 417                 return (FARPROC32)SHELL32_DllGetClassObject;
 418
 419         hmod = LoadLibraryEx32A(dllname,0,LOAD_WITH_ALTERED_SEARCH_PATH);
 420         if (!hmod)
 421                 return NULL;
 422         dllunload = GetProcAddress32(hmod,"DllCanUnloadNow");
 423         if (!dllunload)
 424                 if (xhmod) *xhmod = hmod;
 425         nameproc = GetProcAddress32(hmod,name);
 426         if (!nameproc) {
 427                 FreeLibrary32(hmod);
 428                 return NULL;
 429         }
 430         /* register unloadable dll with unloadproc ... */
 431         return nameproc;
 432 }
 433
 434 static DWORD _get_instance(REFCLSID clsid,LPSTR dllname,
 435         LPVOID  unknownouter,REFIID refiid,LPVOID inst
 436 ) {
 437         DWORD   WINAPI  (*dllgetclassob)(REFCLSID,REFIID,LPVOID);
 438         DWORD           hres;
 439 /*
 440         LPCLASSFACTORY  classfac;
 441  */
 442
 443         dllgetclassob = (DWORD(*)(REFCLSID,REFIID,LPVOID))_find_moduleproc(dllname,NULL,"DllGetClassObject");
 444         if (!dllgetclassob)
 445                 return 0x80070000|GetLastError();
 446
 447 /* FIXME */
 448         hres = (*dllgetclassob)(clsid,(REFIID)&IID_IClassFactory,inst);
 449         if (hres<0)
 450                 return hres;
 451
 452 /*
 453         hres = (*dllgetclassob)(clsid,(REFIID)&IID_IClassFactory,&classfac);
 454         if (hres<0)
 455                 return hres;
 456         classfac->lpvtbl->fnCreateInstance(classfac,unknownouter,refiid,inst);
 457         classfac->lpvtbl->fnRelease(classfac);
 458  */
 459         return 0;
 460 }
 461 /*************************************************************************
 462  *                              SHELL32_102     [SHELL32.102]
 463  * unknown
 464  */
 465 LRESULT WINAPI SHELL32_102(
 466         LPSTR aclsid,CLSID *clsid,LPUNKNOWN unknownouter,REFIID refiid,LPVOID inst
 467 ) {
 468         char    buffer[256],xclsid[48],xiid[48],path[260],tmodel[100];
 469         HKEY    inprockey;
 470         DWORD   pathlen,type,tmodellen;
 471         DWORD   hres;
 472
 473         StringFromCLSID(refiid,xiid);
 474
 475         if (clsid)
 476                 StringFromCLSID(clsid,xclsid);
 477         else {
 478                 if (!aclsid)
 479                     return 0x80040154;
 480                 strcpy(xclsid,aclsid);
 481         }
 482         fprintf(stderr,"SHELL32_102(%p,%s,%p,%s,%p)\n",
 483                 aclsid,xclsid,unknownouter,xiid,inst
 484         );
 485
 486         sprintf(buffer,"CLSID\\%s\\InProcServer32",xclsid);
 487         if (RegOpenKeyEx32A(HKEY_CLASSES_ROOT,buffer,0,0x02000000,&inprockey))
 488                 return _get_instance(clsid,"shell32.dll",unknownouter,refiid,inst);
 489         pathlen=sizeof(path);
 490         if (RegQueryValue32A(inprockey,NULL,path,&pathlen)) {
 491                 RegCloseKey(inprockey);
 492                 return _get_instance(clsid,"shell32.dll",unknownouter,refiid,inst);
 493         }
 494         fprintf(stderr,"        -> server dll is %s\n",path);
 495         tmodellen=sizeof(tmodel);
 496         type=REG_SZ;
 497         if (RegQueryValueEx32A(inprockey,"ThreadingModel",NULL,&type,tmodel,&tmodellen)) {
 498                 RegCloseKey(inprockey);
 499                 return _get_instance(clsid,"shell32.dll",unknownouter,refiid,inst);
 500         }
 501         fprintf(stderr,"        -> threading model is %s\n",tmodel);
 502         hres=_get_instance(clsid,path,unknownouter,refiid,inst);
 503         if (hres<0)
 504                 hres=_get_instance(clsid,"shell32.dll",unknownouter,refiid,inst);
 505         RegCloseKey(inprockey);
 506         return hres;
 507 }
 508
 509
 510 /*************************************************************************
 511  *                       SHELL32_183                    [SHELL32.183]
 512  * Format and output errormessage.
 513  */
 514 void __cdecl SHELL32_183(HMODULE32 hmod,HWND32 hwnd,DWORD id,DWORD x,DWORD type,LPVOID arglist) {
 515         char    buf[100],buf2[100],*buf3;
 516         LPVOID  args = &arglist;
 517
 518         if (!LoadString32A(hmod,x,buf,100))
 519                 strcpy(buf,"Desktop");
 520         LoadString32A(hmod,id,buf2,100);
 521         /* FIXME: the varargs handling doesn't. */
 522         FormatMessage32A(0x500,buf2,0,0,&buf3,256,&args);
 523
 524         fprintf(stderr,"SHELL32_183(%08lx,%08lx,%08lx(%s),%08lx(%s),%08lx,%p),stub!\n",
 525                 (DWORD)hmod,(DWORD)hwnd,id,buf2,x,buf,type,arglist
 526         );
 527         MessageBox32A(hwnd,buf3,buf,id|0x10000);
 528 }
 529
 530
 531 /*************************************************************************
 532  *                       SHELL32_100                    [SHELL32.100]
 533  * walks through policy table, queries <app> key, <type> value, returns
 534  * queried (DWORD) value.
 535  * {0x00001,Explorer,NoRun}
 536  * {0x00002,Explorer,NoClose}
 537  * {0x00004,Explorer,NoSaveSettings}
 538  * {0x00008,Explorer,NoFileMenu}
 539  * {0x00010,Explorer,NoSetFolders}
 540  * {0x00020,Explorer,NoSetTaskbar}
 541  * {0x00040,Explorer,NoDesktop}
 542  * {0x00080,Explorer,NoFind}
 543  * {0x00100,Explorer,NoDrives}
 544  * {0x00200,Explorer,NoDriveAutoRun}
 545  * {0x00400,Explorer,NoDriveTypeAutoRun}
 546  * {0x00800,Explorer,NoNetHood}
 547  * {0x01000,Explorer,NoStartBanner}
 548  * {0x02000,Explorer,RestrictRun}
 549  * {0x04000,Explorer,NoPrinterTabs}
 550  * {0x08000,Explorer,NoDeletePrinter}
 551  * {0x10000,Explorer,NoAddPrinter}
 552  * {0x20000,Explorer,NoStartMenuSubFolders}
 553  * {0x40000,Explorer,MyDocsOnNet}
 554  * {0x80000,WinOldApp,NoRealMode}
 555  */
 556 DWORD WINAPI SHELL32_100(DWORD pol) {
 557         HKEY    xhkey;
 558
 559         fprintf(stderr,"SHELL32_100(%08lx),stub!\n",pol);
 560         if (RegOpenKey32A(HKEY_CURRENT_USER,"Software\\Microsoft\\Windows\\CurrentVersion\\Policies",&xhkey))
 561                 return 0;
 562         /* FIXME: do nothing for now, just return 0 (== "allowed") */
 563         RegCloseKey(xhkey);
 564         return 0;
 565
 566 }
 567
 568 /*************************************************************************
 569  *                       SHELL32_152                    [SHELL32.152]
 570  * itemlist_length
 571  */
 572 DWORD WINAPI SHELL32_152(LPITEMIDLIST iil) {
 573         LPSHITEMID      si;
 574         DWORD           len;
 575
 576         si = &(iil->mkid);
 577         len = 2;
 578         while (si->cb) {
 579                 len     += si->cb;
 580                 si       = (LPSHITEMID)(((char*)si)+si->cb);
 581         }
 582         return len;
 583 }
 584
 585 /*************************************************************************
 586  *                      SHELL32_158                    [SHELL32.158]
 587  */
 588 LPSTR WINAPI SHELL32_158(LPSTR path,DWORD y,DWORD z) {
 589     fprintf(stderr,"SHELL32_158(%s,%08lx,%08lx)\n",path,y,z);
 590     path = SHELL32_31(path);
 591     return *path?(path+1):path;
 592 }
 593
 594 /*************************************************************************
 595  *                       SHELL32_165                    [SHELL32.165]
 596  * create_path_and_notify(...)
 597  */
 598 DWORD WINAPI SHELL32_165(DWORD x,LPCSTR path) {
 599         if (SHELL32_79(path,(LPVOID)x))
 600                 return 0;
 601         fprintf(stderr,"SHELL32_165(%08lx,%s),stub!\n",x,path);
 602         return 0;
 603 }
 604
 605 /*************************************************************************
 606  *                       SHELL32_195                    [SHELL32.195]
 607  * free_ptr() - frees memory using IMalloc
 608  */
 609 DWORD WINAPI SHELL32_195(LPVOID x) {
 610         return LocalFree32((HANDLE32)x);
 611 }
 612
 613 /*************************************************************************
 614  *                       SHELL32_196                    [SHELL32.196]
 615  * void *task_alloc(DWORD len), uses SHMalloc allocator
 616  */
 617 LPVOID WINAPI SHELL32_196(DWORD len) {
 618         return (LPVOID)LocalAlloc32(len,LMEM_ZEROINIT); /* FIXME */
 619 }
 620
 621 /*************************************************************************
 622  *                       SHELL32_18                     [SHELL32.18]
 623  * copy_itemidlist()
 624  */
 625 LPITEMIDLIST WINAPI SHELL32_18(LPITEMIDLIST iil) {
 626         DWORD           len;
 627         LPITEMIDLIST    newiil;
 628
 629         len = SHELL32_152(iil);
 630         newiil = (LPITEMIDLIST)SHELL32_196(len);
 631         memcpy(newiil,iil,len);
 632         return newiil;
 633 }
 634
 635 /*************************************************************************
 636  *                       SHELL32_25                     [SHELL32.25]
 637  * merge_itemidlist()
 638  */
 639 LPITEMIDLIST WINAPI SHELL32_25(LPITEMIDLIST iil1,LPITEMIDLIST iil2) {
 640         DWORD           len1,len2;
 641         LPITEMIDLIST    newiil;
 642
 643         len1    = SHELL32_152(iil1)-2;
 644         len2    = SHELL32_152(iil2);
 645         newiil  = SHELL32_196(len1+len2);
 646         memcpy(newiil,iil1,len1);
 647         memcpy(((char*)newiil)+len1,iil2,len2);
 648         return newiil;
 649 }
 650
 651 /*************************************************************************
 652  *                       SHELL32_155                    [SHELL32.155]
 653  * free_check_ptr - frees memory (if not NULL) allocated by SHMalloc allocator
 654  */
 655 DWORD WINAPI SHELL32_155(LPVOID x) {
 656         if (!x)
 657                 return 0;
 658         return SHELL32_195(x);
 659 }