dlls/setupapi/virtcopy.c

   1 /*
   2  * SetupAPI virtual copy operations
   3  *
   4  * Copyright 2001 Andreas Mohr
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  * FIXME: we now rely on builtin setupapi.dll for dialog resources.
  21  *        This is bad ! We ought to have 16bit resource handling working.
  22  */
  23
  24 #include <stdarg.h>
  25 #include <string.h>
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "winreg.h"
  30 #include "wownt32.h"
  31 #include "wingdi.h"
  32 #include "winnls.h"
  33 #include "setupapi.h"
  34 #include "setupx16.h"
  35 #include "setupapi_private.h"
  36 #include "wine/debug.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(setupapi);
  39
  40 static FARPROC16 VCP_Proc = NULL;
  41 static LPARAM VCP_MsgRef = 0;
  42
  43 static BOOL VCP_opened = FALSE;
  44
  45 static VCPSTATUS vcp_status;
  46
  47 static HINSTANCE SETUPAPI_hInstance;
  48
  49 static WORD VCP_Callback( LPVOID obj, UINT16 msg, WPARAM16 wParam, LPARAM lParam, LPARAM lParamRef )
  50 {
  51     WORD args[8];
  52     DWORD ret = OK;
  53     if (VCP_Proc)
  54     {
  55         args[7] = HIWORD(obj);
  56         args[6] = LOWORD(obj);
  57         args[5] = msg;
  58         args[4] = wParam;
  59         args[3] = HIWORD(lParam);
  60         args[2] = LOWORD(lParam);
  61         args[1] = HIWORD(lParamRef);
  62         args[0] = LOWORD(lParamRef);
  63         WOWCallback16Ex( (DWORD)VCP_Proc, WCB16_PASCAL, sizeof(args), args, &ret );
  64     }
  65     return (WORD)ret;
  66 }
  67
  68 /****************************** VHSTR management ******************************/
  69
  70 /*
  71  * This is a totally braindead implementation for now;
  72  * I don't care about speed at all ! Size and implementation time
  73  * is much more important IMHO. I could have created some sophisticated
  74  * tree structure, but... what the hell ! :-)
  75  */
  76 typedef struct {
  77     DWORD refcount;
  78     LPCSTR pStr;
  79 } VHSTR_STRUCT;
  80
  81 static VHSTR_STRUCT **vhstrlist = NULL;
  82 static VHSTR vhstr_alloc = 0;
  83
  84 #define VALID_VHSTR(x)          ((x < vhstr_alloc) && (vhstrlist[x]) && (vhstrlist[x]->refcount))
  85
  86 /***********************************************************************
  87  *              vsmStringAdd (SETUPX.207)
  88  */
  89 VHSTR WINAPI vsmStringAdd16(LPCSTR lpszName)
  90 {
  91     VHSTR n;
  92     VHSTR index = 0xffff;
  93     HANDLE heap;
  94
  95     TRACE("add string '%s'\n", lpszName);
  96     /* search whether string already inserted */
  97     TRACE("searching for existing string...\n");
  98     for (n = 0; n < vhstr_alloc; n++)
  99     {
 100         if ((vhstrlist[n]) && (vhstrlist[n]->refcount))
 101         {
 102                 TRACE("checking item: %d\n", n);
 103             if (!strcmp(vhstrlist[n]->pStr, lpszName))
 104             {
 105                 TRACE("found\n");
 106                 vhstrlist[n]->refcount++;
 107                 return n;
 108             }
 109         }
 110     }
 111
 112     /* hmm, not found yet, let's insert it */
 113     TRACE("inserting item\n");
 114     for (n = 0; n < vhstr_alloc; n++)
 115     {
 116         if ((!(vhstrlist[n])) || (!(vhstrlist[n]->refcount)))
 117         {
 118             index = n;
 119             break;
 120         }
 121     }
 122     heap = GetProcessHeap();
 123     if (n == vhstr_alloc) /* hmm, no free index found yet */
 124     {
 125         index = vhstr_alloc;
 126         vhstr_alloc += 20;
 127
 128         if (vhstrlist)
 129             vhstrlist = HeapReAlloc(heap, HEAP_ZERO_MEMORY, vhstrlist,
 130                                         sizeof(VHSTR_STRUCT *) * vhstr_alloc);
 131         else
 132             vhstrlist = HeapAlloc(heap, HEAP_ZERO_MEMORY,
 133                                         sizeof(VHSTR_STRUCT *) * vhstr_alloc);
 134     }
 135     if (index == 0xffff)
 136         return 0xffff; /* failure */
 137     if (!vhstrlist[index])
 138         vhstrlist[index] = HeapAlloc(heap, HEAP_ZERO_MEMORY, sizeof(VHSTR_STRUCT));
 139     vhstrlist[index]->refcount = 1;
 140     vhstrlist[index]->pStr = HeapAlloc(heap, 0, strlen(lpszName)+1);
 141     strcpy((LPSTR)vhstrlist[index]->pStr, lpszName);
 142     return index;
 143 }
 144
 145 /***********************************************************************
 146  *              vsmStringDelete (SETUPX.206)
 147  */
 148 INT16 WINAPI vsmStringDelete16(VHSTR vhstr)
 149 {
 150     if (VALID_VHSTR(vhstr))
 151     {
 152         vhstrlist[vhstr]->refcount--;
 153         if (!vhstrlist[vhstr]->refcount)
 154         {
 155             HeapFree(GetProcessHeap(), 0, (LPSTR)vhstrlist[vhstr]->pStr);
 156             vhstrlist[vhstr]->pStr = NULL;
 157         }
 158         return VCPN_OK;
 159     }
 160
 161     /* string not found */
 162     return VCPN_FAIL;
 163 }
 164
 165 /*
 166  * vsmStringFind() - not exported from a standard SETUPX.DLL, it seems
 167  */
 168 VHSTR WINAPI vsmStringFind16(LPCSTR lpszName)
 169 {
 170     WORD n;
 171     for (n = 0; n < vhstr_alloc; n++)
 172         if ((vhstrlist[n]) && (vhstrlist[n]->refcount) && (!strcmp(vhstrlist[n]->pStr, lpszName)))
 173             return n;
 174     return 0xffff;
 175 }
 176
 177 /***********************************************************************
 178  *              vsmGetStringName (SETUPX.205)
 179  *
 180  * Pretty correct, I guess
 181  */
 182 INT16 WINAPI vsmGetStringName16(VHSTR vhstr, LPSTR lpszBuffer, int cbBuffer)
 183 {
 184     if (VALID_VHSTR(vhstr))
 185     {
 186         int len = strlen(vhstrlist[vhstr]->pStr)+1;
 187         if (cbBuffer >= len)
 188         {
 189             if (lpszBuffer)
 190                 strcpy(lpszBuffer, vhstrlist[vhstr]->pStr);
 191             return len;
 192         }
 193     }
 194     return VCPN_FAIL;
 195 }
 196
 197 /***********************************************************************
 198  *              vsmStringCompare (not exported from a standard SETUPX.DLL, it seems)
 199  */
 200 INT16 WINAPI vsmStringCompare16(VHSTR vhstrA, VHSTR vhstrB)
 201 {
 202     if ((!VALID_VHSTR(vhstrA)) || (!VALID_VHSTR(vhstrB)))
 203         return VCPN_FAIL; /* correct ? */
 204     return strcmp(vhstrlist[vhstrA]->pStr, vhstrlist[vhstrB]->pStr);
 205 }
 206
 207 /***********************************************************************
 208  *              vsmGetStringRawName (SETUPX.208)
 209  */
 210 LPCSTR WINAPI vsmGetStringRawName16(VHSTR vhstr)
 211 {
 212     return (VALID_VHSTR(vhstr)) ? vhstrlist[vhstr]->pStr : NULL;
 213 }
 214
 215
 216 /***************************** VIRTNODE management ****************************/
 217 static LPVIRTNODE *pvnlist = NULL;
 218 static DWORD vn_num = 0;
 219 static DWORD vn_last = 0;
 220
 221 RETERR16 VCP_VirtnodeCreate(LPVCPFILESPEC vfsSrc, LPVCPFILESPEC vfsDst, WORD fl, LPARAM lParam, LPEXPANDVTBL lpExpandVtbl)
 222 {
 223     HANDLE heap;
 224     LPVIRTNODE lpvn;
 225     RETERR16 cbres;
 226
 227     while (vn_last < vn_num)
 228     {
 229         if (pvnlist[vn_last] == NULL)
 230             break;
 231         vn_last++;
 232     }
 233     heap = GetProcessHeap();
 234     if (vn_last == vn_num)
 235     {
 236         vn_num += 20;
 237         if (pvnlist)
 238             pvnlist = HeapReAlloc(heap, HEAP_ZERO_MEMORY, pvnlist,
 239                                 sizeof(LPVIRTNODE *) * vn_num);
 240         else
 241             pvnlist = HeapAlloc(heap, HEAP_ZERO_MEMORY,
 242                                 sizeof(LPVIRTNODE *) * vn_num);
 243     }
 244     pvnlist[vn_last] = HeapAlloc(heap, HEAP_ZERO_MEMORY, sizeof(VIRTNODE));
 245     lpvn = pvnlist[vn_last];
 246     vn_last++;
 247
 248     lpvn->cbSize = sizeof(VIRTNODE);
 249
 250     if (vfsSrc)
 251         memcpy(&lpvn->vfsSrc, vfsSrc, sizeof(VCPFILESPEC));
 252
 253     if (vfsDst)
 254         memcpy(&lpvn->vfsDst, vfsDst, sizeof(VCPFILESPEC));
 255
 256     lpvn->fl = fl;
 257     lpvn->lParam = lParam;
 258     lpvn->lpExpandVtbl = lpExpandVtbl;
 259
 260     lpvn->vhstrDstFinalName = 0xffff; /* FIXME: what is this ? */
 261
 262     cbres = VCP_Callback(lpvn, VCPM_NODECREATE, 0, 0, VCP_MsgRef);
 263     lpvn->fl |= VFNL_CREATED;
 264     cbres = VCP_Callback(lpvn, VCPM_NODEACCEPT, 0, 0, VCP_MsgRef);
 265
 266     return OK;
 267 }
 268
 269 BOOL VCP_VirtnodeDelete(LPVIRTNODE lpvnDel)
 270 {
 271     DWORD n;
 272     RETERR16 cbres;
 273
 274     for (n = 0; n < vn_last; n++)
 275     {
 276         if (pvnlist[n] == lpvnDel)
 277         {
 278             cbres = VCP_Callback(lpvnDel, VCPM_NODEDESTROY, 0, 0, VCP_MsgRef);
 279             HeapFree(GetProcessHeap(), 0, lpvnDel);
 280             pvnlist[n] = NULL;
 281             return TRUE;
 282         }
 283     }
 284     return FALSE;
 285 }
 286
 287 /***********************************************************************
 288  *              VcpOpen (SETUPX.200)
 289  *
 290  * Sets up a virtual copy operation.
 291  * This means that functions such as GenInstall()
 292  * create a VIRTNODE struct for every file to be touched in a .INF file
 293  * instead of actually touching the file.
 294  * The actual copy/move/rename gets started when VcpClose or
 295  * VcpFlush is called; several different callbacks are made
 296  * (copy, rename, open, close, version conflicts, ...) on every file copied.
 297  */
 298 RETERR16 WINAPI VcpOpen16(VIFPROC vifproc, LPARAM lparamMsgRef)
 299 {
 300     TRACE("(%p, %08lx)\n", vifproc, lparamMsgRef);
 301     if (VCP_opened)
 302         return ERR_VCP_BUSY;
 303
 304     VCP_Proc = (FARPROC16)vifproc;
 305     VCP_MsgRef = lparamMsgRef;
 306
 307     /* load SETUPAPI needed for dialog resources etc. */
 308     SETUPAPI_hInstance = GetModuleHandleA("setupapi.dll");
 309     if (!SETUPAPI_hInstance)
 310     {
 311         ERR("Could not load sibling setupapi.dll\n");
 312         return ERR_VCP_NOMEM;
 313     }
 314     VCP_opened = TRUE;
 315     return OK;
 316 }
 317
 318 /***********************************************************************
 319  *              VcpQueueCopy            [SETUPX.13]
 320  *
 321  * lpExpandVtbl seems to be deprecated.
 322  * fl are the CNFL_xxx and VNFL_xxx flags.
 323  * lParam are the VNLP_xxx flags.
 324  */
 325 RETERR16 WINAPI VcpQueueCopy16(
 326         LPCSTR lpszSrcFileName, LPCSTR lpszDstFileName,
 327         LPCSTR lpszSrcDir, LPCSTR lpszDstDir,
 328         LOGDISKID16 ldidSrc, LOGDISKID16 ldidDst,
 329         LPEXPANDVTBL lpExpandVtbl,
 330         WORD fl, LPARAM lParam
 331 )
 332 {
 333     VCPFILESPEC vfsSrc, vfsDst;
 334
 335     if (!VCP_opened)
 336         return ERR_VCP_NOTOPEN;
 337
 338     TRACE("srcdir: %s, srcfile: %s, dstdir: %s, dstfile: %s\n",
 339       lpszSrcDir, lpszSrcFileName, lpszDstDir, lpszDstFileName);
 340
 341     TRACE("ldidSrc == %d, ldidDst == %d\n", ldidSrc, ldidDst);
 342
 343     vfsSrc.ldid = ldidSrc;
 344     vfsSrc.vhstrDir = vsmStringAdd16(lpszSrcDir);
 345     vfsSrc.vhstrFileName = vsmStringAdd16(lpszSrcFileName);
 346
 347     vfsDst.ldid = ldidDst;
 348     vfsDst.vhstrDir = vsmStringAdd16(lpszDstDir);
 349     vfsDst.vhstrFileName = vsmStringAdd16(lpszDstFileName);
 350
 351     return VCP_VirtnodeCreate(&vfsSrc, &vfsDst, fl, lParam,
 352                     lpExpandVtbl);
 353 }
 354
 355 /***********************************************************************
 356  *              VcpQueueDelete          [SETUPX.17]
 357  *
 358  * Is lParamRef the same as lParam in VcpQueueCopy ?
 359  * Damn docu !! Err... which docu ?
 360  */
 361 RETERR16 WINAPI VcpQueueDelete16(
 362         LPCSTR lpszDstFileName,
 363         LPCSTR lpszDstDir,
 364         LOGDISKID16 ldidDst,
 365         LPARAM lParamRef
 366 )
 367 {
 368     VCPFILESPEC vfsDst;
 369
 370     if (!VCP_opened)
 371         return ERR_VCP_NOTOPEN;
 372
 373     vfsDst.ldid = ldidDst;
 374     vfsDst.vhstrDir = vsmStringAdd16(lpszDstDir);
 375     vfsDst.vhstrFileName = vsmStringAdd16(lpszDstFileName);
 376
 377     return VCP_VirtnodeCreate(NULL, &vfsDst, VNFL_DELETE, lParamRef, 0);
 378 }
 379
 380 /***********************************************************************
 381  *              VcpQueueRename          [SETUPX.204]
 382  *
 383  */
 384 RETERR16 WINAPI VcpQueueRename16(
 385         LPCSTR lpszSrcFileName, LPCSTR lpszDstFileName,
 386         LPCSTR lpszSrcDir, LPCSTR lpszDstDir,
 387         LOGDISKID16 ldidSrc, LOGDISKID16 ldidDst,
 388         LPARAM lParam
 389 )
 390 {
 391     VCPFILESPEC vfsSrc, vfsDst;
 392
 393     if (!VCP_opened)
 394         return ERR_VCP_NOTOPEN;
 395
 396     vfsSrc.ldid = ldidSrc;
 397     vfsSrc.vhstrDir = vsmStringAdd16(lpszSrcDir);
 398     vfsSrc.vhstrFileName = vsmStringAdd16(lpszSrcFileName);
 399
 400     vfsDst.ldid = ldidDst;
 401     vfsDst.vhstrDir = vsmStringAdd16(lpszDstDir);
 402     vfsDst.vhstrFileName = vsmStringAdd16(lpszDstFileName);
 403
 404     return VCP_VirtnodeCreate(&vfsSrc, &vfsDst, VNFL_RENAME, lParam,
 405                     0);
 406 }
 407
 408 /***********************************************************************
 409  *              VcpEnumFiles (SETUPX.@)
 410  */
 411 INT16 WINAPI VcpEnumFiles(VCPENUMPROC vep, LPARAM lParamRef)
 412 {
 413     WORD n;
 414
 415     for (n = 0; n < vn_last; n++)
 416         vep(pvnlist[n], lParamRef);
 417
 418     return 0; /* FIXME: return value ? */
 419 }
 420
 421 /***********************************************************************
 422  *              VcpExplain (SETUPX.411)
 423  */
 424 LPCSTR WINAPI VcpExplain16(LPVIRTNODE lpVn, DWORD dwWhat)
 425 {
 426     static char buffer[MAX_PATH]; /* FIXME: is this how it's done ? */
 427     buffer[0] = '\0';
 428     switch (dwWhat)
 429     {
 430         case VCPEX_SRC_FULL:
 431         case VCPEX_DST_FULL:
 432             {
 433                 LPVCPFILESPEC lpvfs =
 434                     (dwWhat == VCPEX_SRC_FULL) ?  &lpVn->vfsSrc : &lpVn->vfsDst;
 435
 436                 /* if we have an ldid, use it, otherwise use the string */
 437                 /* from the vhstrlist array */
 438                 if (lpvfs->ldid != 0xffff)
 439                   CtlGetLddPath16(lpvfs->ldid, buffer);
 440                 else
 441                   strcat(buffer, vsmGetStringRawName16(lpvfs->vhstrDir));
 442
 443                 strcat(buffer, "\\");
 444                 strcat(buffer, vsmGetStringRawName16(lpvfs->vhstrFileName));
 445             }
 446             break;
 447         default:
 448             FIXME("%ld unimplemented !\n", dwWhat);
 449             strcpy(buffer, "Unknown error");
 450             break;
 451     }
 452     return buffer;
 453 }
 454
 455 RETERR16 VCP_CheckPaths(void)
 456 {
 457     DWORD n;
 458     LPVIRTNODE lpvn;
 459     RETERR16 cbres;
 460
 461     cbres = VCP_Callback(&vcp_status, VCPM_VSTATPATHCHECKSTART, 0, 0, VCP_MsgRef);
 462     for (n = 0; n < vn_num; n++)
 463     {
 464         lpvn = pvnlist[n];
 465         if (!lpvn) continue;
 466         /* FIXME: check paths of all VIRTNODEs here ! */
 467         cbres = VCP_Callback(&lpvn->vfsDst, VCPM_CHECKPATH, 0, (DWORD)lpvn, VCP_MsgRef);
 468     }
 469     cbres = VCP_Callback(&vcp_status, VCPM_VSTATPATHCHECKEND, 0, 0, VCP_MsgRef);
 470     return OK;
 471 }
 472
 473 RETERR16 VCP_CopyFiles(void)
 474 {
 475     char fn_src[MAX_PATH], fn_dst[MAX_PATH];
 476     RETERR16 res = OK, cbres;
 477     DWORD n;
 478     LPVIRTNODE lpvn;
 479
 480     cbres = VCP_Callback(&vcp_status, VCPM_VSTATCOPYSTART, 0, 0, VCP_MsgRef);
 481     for (n = 0; n < vn_num; n++)
 482     {
 483         lpvn = pvnlist[n];
 484         if ((!lpvn) || ((lpvn->fl & VNFL_NODE_TYPE) != VNFL_COPY)) continue;
 485         /* FIXME: need to send VCPM_VSTATNEWDISK notification sometimes */
 486         strcpy(fn_src, VcpExplain16(lpvn, VCPEX_SRC_FULL));
 487         strcpy(fn_dst, VcpExplain16(lpvn, VCPEX_DST_FULL));
 488         /* FIXME: what is this VCPM_VSTATWRITE here for ?
 489          * I guess it's to signal successful destination file creation */
 490         cbres = VCP_Callback(&vcp_status, VCPM_VSTATWRITE, 0, 0, VCP_MsgRef);
 491
 492         /* FIXME: need to do the file copy in small chunks for notifications */
 493         TRACE("copying '%s' to '%s'\n", fn_src, fn_dst);
 494         /* perform the file copy */
 495         if (!(CopyFileA(fn_src, fn_dst,
 496                (lpvn->fl & VNLP_COPYIFEXISTS) ? FALSE : TRUE )))
 497         {
 498             ERR("error copying, src: %s -> dst: %s\n", fn_src, fn_dst);
 499             res = ERR_VCP_IOFAIL;
 500         }
 501
 502         vcp_status.prgFileRead.dwSoFar++;
 503         cbres = VCP_Callback(&vcp_status, VCPM_VSTATREAD, 0, 0, VCP_MsgRef);
 504         vcp_status.prgFileWrite.dwSoFar++;
 505         cbres = VCP_Callback(&vcp_status, VCPM_VSTATWRITE, 0, 0, VCP_MsgRef);
 506     }
 507
 508     cbres = VCP_Callback(&vcp_status, VCPM_VSTATCOPYEND, 0, 0, VCP_MsgRef);
 509     return res;
 510 }
 511
 512 /***********************************************************************
 513  *              VcpFlush - internal (not exported), but documented
 514  *
 515  * VNFL_NOW is used for VcpFlush.
 516  */
 517 RETERR16 VcpFlush16(WORD fl, LPCSTR lpszBackupDest)
 518 {
 519     return OK;
 520 }
 521
 522 /***********************************************************************
 523  *              VcpClose (SETUPX.201)
 524  *
 525  * Does callbacks (-> vifproc) with VCPM_VSTATCLOSESTART,
 526  * VCPM_VSTATCLOSEEND.
 527  *
 528  * fl gets VCPFL_xxx flags to indicate what to do with the
 529  * VIRTNODEs (files to mess with) created by e.g. GenInstall()
 530  */
 531 RETERR16 WINAPI VcpClose16(WORD fl, LPCSTR lpszBackupDest)
 532 {
 533     RETERR16 res = OK;
 534     WORD cbres = VCPN_PROCEED;
 535
 536     TRACE("(%04x, '%s')\n", fl, lpszBackupDest);
 537
 538     /* FIXME: needs to sort virtnodes in case VCPFL_INSPECIFIEDORDER
 539      * is not set. This is done by VCP_Callback(VCPM_NODECOMPARE) */
 540
 541     TRACE("#1\n");
 542     memset(&vcp_status, 0, sizeof(VCPSTATUS));
 543     /* yes, vcp_status.cbSize is 0 ! */
 544     TRACE("#2\n");
 545     cbres = VCP_Callback(&vcp_status, VCPM_VSTATCLOSESTART, 0, 0, VCP_MsgRef);
 546     TRACE("#3\n");
 547
 548     res = VCP_CheckPaths();
 549     TRACE("#4\n");
 550     if (res != OK)
 551         return res; /* is this ok ? */
 552     VCP_CopyFiles();
 553
 554     TRACE("#5\n");
 555     cbres = VCP_Callback(&vcp_status, VCPM_VSTATCLOSEEND, 0, 0, VCP_MsgRef);
 556     TRACE("#6\n");
 557     VCP_Proc = NULL;
 558     VCP_opened = FALSE;
 559     return OK;
 560 }
 561
 562 RETERR16 VCP_RenameFiles(void)
 563 {
 564     char fn_src[MAX_PATH], fn_dst[MAX_PATH];
 565     RETERR16 res = OK, cbres;
 566     DWORD n;
 567     LPVIRTNODE lpvn;
 568
 569     cbres = VCP_Callback(&vcp_status, VCPM_VSTATRENAMESTART, 0, 0, VCP_MsgRef);
 570     for (n = 0; n < vn_num; n++)
 571     {
 572         lpvn = pvnlist[n];
 573         if ((!lpvn) || ((lpvn->fl & VNFL_NODE_TYPE) != VNFL_RENAME)) continue;
 574         strcpy(fn_src, VcpExplain16(lpvn, VCPEX_SRC_FULL));
 575         strcpy(fn_dst, VcpExplain16(lpvn, VCPEX_DST_FULL));
 576         cbres = VCP_Callback(&lpvn->vfsDst, VCPM_FILEOPENOUT, 0, (LPARAM)lpvn, VCP_MsgRef);
 577         if (!(MoveFileExA(fn_src, fn_dst, MOVEFILE_REPLACE_EXISTING)))
 578             res = ERR_VCP_IOFAIL;
 579         else
 580             VCP_VirtnodeDelete(lpvn);
 581     }
 582     cbres = VCP_Callback(&vcp_status, VCPM_VSTATRENAMEEND, 0, 0, VCP_MsgRef);
 583     return res;
 584 }
 585
 586 /***********************************************************************
 587  *              vcpDefCallbackProc (SETUPX.202)
 588  */
 589 RETERR16 WINAPI vcpDefCallbackProc16(LPVOID lpvObj, UINT16 uMsg, WPARAM wParam,
 590                                         LPARAM lParam, LPARAM lParamRef)
 591 {
 592     static int count = 0;
 593     if (count < 10)
 594         FIXME("(%p, %04x, %04x, %08lx, %08lx) - what to do here ?\n",
 595                 lpvObj, uMsg, wParam, lParam, lParamRef);
 596     count++;
 597     return OK;
 598 }
 599
 600 /********************* point-and-click stuff from here ***********************/
 601
 602 static HWND hDlgCopy = 0;
 603 static HKEY hKeyFiles = 0, hKeyRename = 0, hKeyConflict = 0;
 604 static char BackupDir[12];
 605
 606 static INT_PTR CALLBACK VCP_UI_FileCopyDlgProc(HWND hWndDlg, UINT iMsg, WPARAM wParam, LPARAM lParam)
 607 {
 608     INT_PTR retval = FALSE;
 609
 610     if (iMsg == WM_INITDIALOG)
 611     {
 612         ShowWindow(hWndDlg, SW_SHOWNORMAL);
 613         UpdateWindow(hWndDlg);
 614         retval = TRUE;
 615     }
 616     return retval;
 617 }
 618
 619 BOOL VCP_UI_GetDialogTemplate(LPCVOID *template32)
 620 {
 621     HRSRC hResInfo;
 622     HGLOBAL hDlgTmpl32;
 623
 624     if (!(hResInfo = FindResourceA(SETUPAPI_hInstance, MAKEINTRESOURCEA(COPYFILEDLGORD), (LPSTR)RT_DIALOG)))
 625         return FALSE;
 626     if (!(hDlgTmpl32 = LoadResource(SETUPAPI_hInstance, hResInfo )) ||
 627         !(*template32 = LockResource( hDlgTmpl32 )))
 628         return FALSE;
 629     return TRUE;
 630 }
 631
 632 static LRESULT WINAPI
 633 VCP_UI_FileCopyWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 634 {
 635     if (uMsg != WM_CREATE)
 636         return DefWindowProcA (hwnd, uMsg, wParam, lParam);
 637
 638     switch (uMsg)
 639     {
 640         case WM_CREATE:
 641             return 0;
 642         default:
 643             FIXME("%04x: unhandled.\n", uMsg);
 644     }
 645
 646     return 0;
 647 }
 648
 649 void VCP_UI_RegisterProgressClass(void)
 650 {
 651     static BOOL registered = FALSE;
 652     WNDCLASSA wndClass;
 653
 654     if (registered)
 655         return;
 656
 657     registered = TRUE;
 658     ZeroMemory (&wndClass, sizeof(WNDCLASSA));
 659     wndClass.style         = CS_GLOBALCLASS | CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW;
 660     wndClass.lpfnWndProc   = VCP_UI_FileCopyWndProc;
 661     wndClass.cbClsExtra    = 0;
 662     wndClass.cbWndExtra    = 0;
 663     wndClass.hCursor       = LoadCursorA (0, (LPSTR)IDC_ARROW);
 664     wndClass.hbrBackground = NULL;
 665     wndClass.lpszClassName = "setupx_progress";
 666
 667     RegisterClassA (&wndClass);
 668 }
 669
 670 RETERR16 VCP_UI_NodeCompare(LPVIRTNODE vn1, LPVIRTNODE vn2)
 671 {
 672     LPCSTR file1, file2;
 673     file1 = vsmGetStringRawName16(vn1->vfsSrc.vhstrFileName);
 674     file2 = vsmGetStringRawName16(vn2->vfsSrc.vhstrFileName);
 675     return (RETERR16)strcmp(file1, file2);
 676 }
 677
 678 RETERR16 VCP_UI_CopyStart(void)
 679 {
 680     LPCVOID template32;
 681     char buf[256]; /* plenty */
 682     BOOL dirty;
 683     DWORD len;
 684
 685     /* FIXME: should be registered at DLL startup instead */
 686     VCP_UI_RegisterProgressClass();
 687     if (!(VCP_UI_GetDialogTemplate(&template32)))
 688         return VCPN_FAIL;
 689
 690     if (vn_num > 10)  /* hack */
 691     {
 692         hDlgCopy = CreateDialogIndirectParamA(SETUPAPI_hInstance, template32, 0,
 693                                               VCP_UI_FileCopyDlgProc, 0);
 694         if (!hDlgCopy)
 695             return VCPN_FAIL;
 696         SetDlgItemTextA(hDlgCopy, SOURCESTRORD, "Scanning ...");
 697         SetDlgItemTextA(hDlgCopy, DESTSTRORD, "NOT_IMPLEMENTED_YET");
 698     }
 699     strcpy(buf, REG_INSTALLEDFILES);
 700     if (RegCreateKeyA(HKEY_LOCAL_MACHINE, buf, &hKeyFiles))
 701         return VCPN_FAIL;
 702     strcat(buf, REGPART_RENAME);
 703     if (RegCreateKeyA(HKEY_LOCAL_MACHINE, buf, &hKeyRename))
 704         return VCPN_FAIL;
 705     if (RegCreateKeyA(HKEY_LOCAL_MACHINE, REG_VERSIONCONFLICT, &hKeyConflict))
 706         return VCPN_FAIL;
 707     len = 1;
 708     if (!(RegQueryValueExA(hKeyConflict, "Dirty", NULL, 0, (LPBYTE)&dirty, &len)))
 709     {
 710         /* FIXME: what does SETUPX.DLL do in this case ? */
 711         MESSAGE("Warning: another program using SETUPX is already running ! Failed.\n");
 712         return VCPN_FAIL;
 713     }
 714     dirty = TRUE;
 715     if (RegSetValueExA(hKeyConflict, "Dirty", 0, REG_BINARY, (LPBYTE)&dirty, 1))
 716         return VCPN_FAIL;
 717     len = 12;
 718     if (!(RegQueryValueExA(hKeyConflict, "BackupDirectory", NULL, 0, BackupDir, &len)))
 719         strcpy(BackupDir, "VCM");
 720
 721     /* create C:\WINDOWS\[BackupDir] and set registry key to it */
 722     GetWindowsDirectoryA(buf, 256);
 723     strcat(buf, "\\");
 724     strcat(buf, BackupDir);
 725     if (!(CreateDirectoryA(buf, NULL)))
 726         return VCPN_FAIL;
 727     if (RegSetValueExA(hKeyConflict, "BackupDirectory", 0, REG_SZ, (LPBYTE)buf, strlen(buf)+1))
 728         return VCPN_FAIL;
 729     RegCloseKey(hKeyConflict);
 730
 731     return VCPN_OK;
 732 }
 733
 734 /***********************************************************************
 735  *              vcpUICallbackProc (SETUPX.213)
 736  */
 737 RETERR16 WINAPI vcpUICallbackProc16(LPVOID lpvObj, UINT16 uMsg, WPARAM wParam,
 738                                         LPARAM lParam, LPARAM lParamRef)
 739 {
 740     static int count = 0;
 741     RETERR16 res = VCPN_OK, cbres;
 742
 743     if (count < 5)
 744         FIXME("(%p, %04x, %04x, %08lx, %08lx) - semi-stub\n",
 745                 lpvObj, uMsg, wParam, lParam, lParamRef);
 746     count++;
 747     switch (uMsg)
 748     {
 749         /* unused messages, it seems */
 750         case VCPM_DISKPREPINFO:
 751
 752         case VCPM_FILENEEDED:
 753
 754         case VCPM_NODECREATE:
 755         case VCPM_NODEACCEPT:
 756
 757         case VCPM_VSTATCLOSESTART:
 758         case VCPM_VSTATPATHCHECKSTART:
 759         case VCPM_VSTATPATHCHECKEND:
 760
 761         case VCPM_CHECKPATH:
 762             break;
 763
 764         /* the real stuff */
 765         case VCPM_NODECOMPARE:
 766             res = VCP_UI_NodeCompare((LPVIRTNODE)lpvObj, (LPVIRTNODE)lParam);
 767             break;
 768         case VCPM_VSTATREAD:
 769             break;
 770         case VCPM_VSTATWRITE:
 771             cbres = VCP_Callback(&vcp_status, VCPM_DISKPREPINFO, 0, 0, VCP_MsgRef);
 772             break;
 773         case VCPM_VSTATCLOSEEND:
 774             RegCloseKey(hKeyFiles);
 775             RegCloseKey(hKeyRename);
 776             RegDeleteKeyA(HKEY_LOCAL_MACHINE, REG_VERSIONCONFLICT);
 777             break;
 778         case VCPM_VSTATCOPYSTART:
 779             res = VCP_UI_CopyStart();
 780             break;
 781         case VCPM_VSTATCOPYEND:
 782             if (hDlgCopy) DestroyWindow(hDlgCopy);
 783             break;
 784         default:
 785             FIXME("unhandled msg 0x%04x\n", uMsg);
 786     }
 787     return res;
 788 }