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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 "winnls.h"
  32 #include "setupapi.h"
  33 #include "setupx16.h"
  34 #include "setupapi_private.h"
  35 #include "wine/debug.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(setupapi);
  38
  39 static FARPROC16 VCP_Proc = NULL;
  40 static LPARAM VCP_MsgRef = 0;
  41
  42 static BOOL VCP_opened = FALSE;
  43
  44 static VCPSTATUS vcp_status;
  45
  46 static HINSTANCE SETUPAPI_hInstance;
  47
  48 static WORD VCP_Callback( LPVOID obj, UINT16 msg, WPARAM16 wParam, LPARAM lParam, LPARAM lParamRef )
  49 {
  50     WORD args[8];
  51     DWORD ret = OK;
  52     if (VCP_Proc)
  53     {
  54         args[7] = HIWORD(obj);
  55         args[6] = LOWORD(obj);
  56         args[5] = msg;
  57         args[4] = wParam;
  58         args[3] = HIWORD(lParam);
  59         args[2] = LOWORD(lParam);
  60         args[1] = HIWORD(lParamRef);
  61         args[0] = LOWORD(lParamRef);
  62         WOWCallback16Ex( (DWORD)VCP_Proc, WCB16_PASCAL, sizeof(args), args, &ret );
  63     }
  64     return (WORD)ret;
  65 }
  66
  67 /****************************** VHSTR management ******************************/
  68
  69 /*
  70  * This is a totally braindead implementation for now;
  71  * I don't care about speed at all ! Size and implementation time
  72  * is much more important IMHO. I could have created some sophisticated
  73  * tree structure, but... what the hell ! :-)
  74  */
  75 typedef struct {
  76     DWORD refcount;
  77     LPCSTR pStr;
  78 } VHSTR_STRUCT;
  79
  80 static VHSTR_STRUCT **vhstrlist = NULL;
  81 static VHSTR vhstr_alloc = 0;
  82
  83 #define VALID_VHSTR(x)          ((x < vhstr_alloc) && (vhstrlist[x]) && (vhstrlist[x]->refcount))
  84
  85 /***********************************************************************
  86  *              vsmStringAdd (SETUPX.207)
  87  */
  88 VHSTR WINAPI vsmStringAdd16(LPCSTR lpszName)
  89 {
  90     VHSTR n;
  91     VHSTR index = 0xffff;
  92     HANDLE heap;
  93     LPSTR str;
  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     str = HeapAlloc(heap, 0, strlen(lpszName)+1);
 141     strcpy(str, lpszName);
 142     vhstrlist[index]->pStr = str;
 143     return index;
 144 }
 145
 146 /***********************************************************************
 147  *              vsmStringDelete (SETUPX.206)
 148  */
 149 INT16 WINAPI vsmStringDelete16(VHSTR vhstr)
 150 {
 151     if (VALID_VHSTR(vhstr))
 152     {
 153         vhstrlist[vhstr]->refcount--;
 154         if (!vhstrlist[vhstr]->refcount)
 155         {
 156             HeapFree(GetProcessHeap(), 0, (LPSTR)vhstrlist[vhstr]->pStr);
 157             vhstrlist[vhstr]->pStr = NULL;
 158         }
 159         return VCPN_OK;
 160     }
 161
 162     /* string not found */
 163     return VCPN_FAIL;
 164 }
 165
 166 /*
 167  * vsmStringFind() - not exported from a standard SETUPX.DLL, it seems
 168  */
 169 VHSTR WINAPI vsmStringFind16(LPCSTR lpszName)
 170 {
 171     WORD n;
 172     for (n = 0; n < vhstr_alloc; n++)
 173         if ((vhstrlist[n]) && (vhstrlist[n]->refcount) && (!strcmp(vhstrlist[n]->pStr, lpszName)))
 174             return n;
 175     return 0xffff;
 176 }
 177
 178 /***********************************************************************
 179  *              vsmGetStringName (SETUPX.205)
 180  *
 181  * Pretty correct, I guess
 182  */
 183 INT16 WINAPI vsmGetStringName16(VHSTR vhstr, LPSTR lpszBuffer, int cbBuffer)
 184 {
 185     if (VALID_VHSTR(vhstr))
 186     {
 187         int len = strlen(vhstrlist[vhstr]->pStr)+1;
 188         if (cbBuffer >= len)
 189         {
 190             if (lpszBuffer)
 191                 strcpy(lpszBuffer, vhstrlist[vhstr]->pStr);
 192             return len;
 193         }
 194     }
 195     return VCPN_FAIL;
 196 }
 197
 198 /***********************************************************************
 199  *              vsmStringCompare (not exported from a standard SETUPX.DLL, it seems)
 200  */
 201 INT16 WINAPI vsmStringCompare16(VHSTR vhstrA, VHSTR vhstrB)
 202 {
 203     if ((!VALID_VHSTR(vhstrA)) || (!VALID_VHSTR(vhstrB)))
 204         return VCPN_FAIL; /* correct ? */
 205     return strcmp(vhstrlist[vhstrA]->pStr, vhstrlist[vhstrB]->pStr);
 206 }
 207
 208 /***********************************************************************
 209  *              vsmGetStringRawName (SETUPX.208)
 210  */
 211 LPCSTR WINAPI vsmGetStringRawName16(VHSTR vhstr)
 212 {
 213     return (VALID_VHSTR(vhstr)) ? vhstrlist[vhstr]->pStr : NULL;
 214 }
 215
 216
 217 /***************************** VIRTNODE management ****************************/
 218 static LPVIRTNODE *pvnlist = NULL;
 219 static DWORD vn_num = 0;
 220 static DWORD vn_last = 0;
 221
 222 static RETERR16 VCP_VirtnodeCreate(const VCPFILESPEC *vfsSrc, const VCPFILESPEC *vfsDst,
 223                                    WORD fl, LPARAM lParam, LPEXPANDVTBL lpExpandVtbl)
 224 {
 225     HANDLE heap;
 226     LPVIRTNODE lpvn;
 227     RETERR16 cbres;
 228
 229     while (vn_last < vn_num)
 230     {
 231         if (pvnlist[vn_last] == NULL)
 232             break;
 233         vn_last++;
 234     }
 235     heap = GetProcessHeap();
 236     if (vn_last == vn_num)
 237     {
 238         vn_num += 20;
 239         if (pvnlist)
 240             pvnlist = HeapReAlloc(heap, HEAP_ZERO_MEMORY, pvnlist,
 241                                 sizeof(LPVIRTNODE *) * vn_num);
 242         else
 243             pvnlist = HeapAlloc(heap, HEAP_ZERO_MEMORY,
 244                                 sizeof(LPVIRTNODE *) * vn_num);
 245     }
 246     pvnlist[vn_last] = HeapAlloc(heap, HEAP_ZERO_MEMORY, sizeof(VIRTNODE));
 247     lpvn = pvnlist[vn_last];
 248     vn_last++;
 249
 250     lpvn->cbSize = sizeof(VIRTNODE);
 251
 252     if (vfsSrc)
 253         lpvn->vfsSrc = *vfsSrc;
 254
 255     if (vfsDst)
 256         lpvn->vfsDst = *vfsDst;
 257
 258     lpvn->fl = fl;
 259     lpvn->lParam = lParam;
 260     lpvn->lpExpandVtbl = lpExpandVtbl;
 261
 262     lpvn->vhstrDstFinalName = 0xffff; /* FIXME: what is this ? */
 263
 264     cbres = VCP_Callback(lpvn, VCPM_NODECREATE, 0, 0, VCP_MsgRef);
 265     lpvn->fl |= VFNL_CREATED;
 266     cbres = VCP_Callback(lpvn, VCPM_NODEACCEPT, 0, 0, VCP_MsgRef);
 267
 268     return OK;
 269 }
 270
 271 #if 0
 272 static BOOL VCP_VirtnodeDelete(LPVIRTNODE lpvnDel)
 273 {
 274     DWORD n;
 275     RETERR16 cbres;
 276
 277     for (n = 0; n < vn_last; n++)
 278     {
 279         if (pvnlist[n] == lpvnDel)
 280         {
 281             cbres = VCP_Callback(lpvnDel, VCPM_NODEDESTROY, 0, 0, VCP_MsgRef);
 282             HeapFree(GetProcessHeap(), 0, lpvnDel);
 283             pvnlist[n] = NULL;
 284             return TRUE;
 285         }
 286     }
 287     return FALSE;
 288 }
 289 #endif
 290
 291 /***********************************************************************
 292  *              VcpOpen (SETUPX.200)
 293  *
 294  * Sets up a virtual copy operation.
 295  * This means that functions such as GenInstall()
 296  * create a VIRTNODE struct for every file to be touched in a .INF file
 297  * instead of actually touching the file.
 298  * The actual copy/move/rename gets started when VcpClose or
 299  * VcpFlush is called; several different callbacks are made
 300  * (copy, rename, open, close, version conflicts, ...) on every file copied.
 301  */
 302 RETERR16 WINAPI VcpOpen16(VIFPROC vifproc, LPARAM lparamMsgRef)
 303 {
 304     TRACE("(%p, %08lx)\n", vifproc, lparamMsgRef);
 305     if (VCP_opened)
 306         return ERR_VCP_BUSY;
 307
 308     VCP_Proc = (FARPROC16)vifproc;
 309     VCP_MsgRef = lparamMsgRef;
 310
 311     /* load SETUPAPI needed for dialog resources etc. */
 312     SETUPAPI_hInstance = GetModuleHandleA("setupapi.dll");
 313     if (!SETUPAPI_hInstance)
 314     {
 315         ERR("Could not load sibling setupapi.dll\n");
 316         return ERR_VCP_NOMEM;
 317     }
 318     VCP_opened = TRUE;
 319     return OK;
 320 }
 321
 322 /***********************************************************************
 323  *              VcpQueueCopy            [SETUPX.13]
 324  *
 325  * lpExpandVtbl seems to be deprecated.
 326  * fl are the CNFL_xxx and VNFL_xxx flags.
 327  * lParam are the VNLP_xxx flags.
 328  */
 329 RETERR16 WINAPI VcpQueueCopy16(
 330         LPCSTR lpszSrcFileName, LPCSTR lpszDstFileName,
 331         LPCSTR lpszSrcDir, LPCSTR lpszDstDir,
 332         LOGDISKID16 ldidSrc, LOGDISKID16 ldidDst,
 333         LPEXPANDVTBL lpExpandVtbl,
 334         WORD fl, LPARAM lParam
 335 )
 336 {
 337     VCPFILESPEC vfsSrc, vfsDst;
 338
 339     if (!VCP_opened)
 340         return ERR_VCP_NOTOPEN;
 341
 342     TRACE("srcdir: %s, srcfile: %s, dstdir: %s, dstfile: %s\n",
 343       lpszSrcDir, lpszSrcFileName, lpszDstDir, lpszDstFileName);
 344
 345     TRACE("ldidSrc == %d, ldidDst == %d\n", ldidSrc, ldidDst);
 346
 347     vfsSrc.ldid = ldidSrc;
 348     vfsSrc.vhstrDir = vsmStringAdd16(lpszSrcDir);
 349     vfsSrc.vhstrFileName = vsmStringAdd16(lpszSrcFileName);
 350
 351     vfsDst.ldid = ldidDst;
 352     vfsDst.vhstrDir = vsmStringAdd16(lpszDstDir);
 353     vfsDst.vhstrFileName = vsmStringAdd16(lpszDstFileName);
 354
 355     return VCP_VirtnodeCreate(&vfsSrc, &vfsDst, fl, lParam,
 356                     lpExpandVtbl);
 357 }
 358
 359 /***********************************************************************
 360  *              VcpQueueDelete          [SETUPX.17]
 361  *
 362  * Is lParamRef the same as lParam in VcpQueueCopy ?
 363  * Damn docu !! Err... which docu ?
 364  */
 365 RETERR16 WINAPI VcpQueueDelete16(
 366         LPCSTR lpszDstFileName,
 367         LPCSTR lpszDstDir,
 368         LOGDISKID16 ldidDst,
 369         LPARAM lParamRef
 370 )
 371 {
 372     VCPFILESPEC vfsDst;
 373
 374     if (!VCP_opened)
 375         return ERR_VCP_NOTOPEN;
 376
 377     vfsDst.ldid = ldidDst;
 378     vfsDst.vhstrDir = vsmStringAdd16(lpszDstDir);
 379     vfsDst.vhstrFileName = vsmStringAdd16(lpszDstFileName);
 380
 381     return VCP_VirtnodeCreate(NULL, &vfsDst, VNFL_DELETE, lParamRef, 0);
 382 }
 383
 384 /***********************************************************************
 385  *              VcpQueueRename          [SETUPX.204]
 386  *
 387  */
 388 RETERR16 WINAPI VcpQueueRename16(
 389         LPCSTR lpszSrcFileName, LPCSTR lpszDstFileName,
 390         LPCSTR lpszSrcDir, LPCSTR lpszDstDir,
 391         LOGDISKID16 ldidSrc, LOGDISKID16 ldidDst,
 392         LPARAM lParam
 393 )
 394 {
 395     VCPFILESPEC vfsSrc, vfsDst;
 396
 397     if (!VCP_opened)
 398         return ERR_VCP_NOTOPEN;
 399
 400     vfsSrc.ldid = ldidSrc;
 401     vfsSrc.vhstrDir = vsmStringAdd16(lpszSrcDir);
 402     vfsSrc.vhstrFileName = vsmStringAdd16(lpszSrcFileName);
 403
 404     vfsDst.ldid = ldidDst;
 405     vfsDst.vhstrDir = vsmStringAdd16(lpszDstDir);
 406     vfsDst.vhstrFileName = vsmStringAdd16(lpszDstFileName);
 407
 408     return VCP_VirtnodeCreate(&vfsSrc, &vfsDst, VNFL_RENAME, lParam,
 409                     0);
 410 }
 411
 412 /***********************************************************************
 413  *              VcpEnumFiles (SETUPX.@)
 414  */
 415 INT16 WINAPI VcpEnumFiles(VCPENUMPROC vep, LPARAM lParamRef)
 416 {
 417     WORD n;
 418
 419     for (n = 0; n < vn_last; n++)
 420         vep(pvnlist[n], lParamRef);
 421
 422     return 0; /* FIXME: return value ? */
 423 }
 424
 425 /***********************************************************************
 426  *              VcpExplain (SETUPX.411)
 427  */
 428 LPCSTR WINAPI VcpExplain16(LPVIRTNODE lpVn, DWORD dwWhat)
 429 {
 430     static char buffer[MAX_PATH]; /* FIXME: is this how it's done ? */
 431     buffer[0] = '\0';
 432     switch (dwWhat)
 433     {
 434         case VCPEX_SRC_FULL:
 435         case VCPEX_DST_FULL:
 436             {
 437                 LPVCPFILESPEC lpvfs =
 438                     (dwWhat == VCPEX_SRC_FULL) ?  &lpVn->vfsSrc : &lpVn->vfsDst;
 439
 440                 /* if we have an ldid, use it, otherwise use the string */
 441                 /* from the vhstrlist array */
 442                 if (lpvfs->ldid != 0xffff)
 443                   CtlGetLddPath16(lpvfs->ldid, buffer);
 444                 else
 445                   strcat(buffer, vsmGetStringRawName16(lpvfs->vhstrDir));
 446
 447                 strcat(buffer, "\\");
 448                 strcat(buffer, vsmGetStringRawName16(lpvfs->vhstrFileName));
 449             }
 450             break;
 451         default:
 452             FIXME("%d unimplemented !\n", dwWhat);
 453             strcpy(buffer, "Unknown error");
 454             break;
 455     }
 456     return buffer;
 457 }
 458
 459 static RETERR16 VCP_CheckPaths(void)
 460 {
 461     DWORD n;
 462     LPVIRTNODE lpvn;
 463     RETERR16 cbres;
 464
 465     cbres = VCP_Callback(&vcp_status, VCPM_VSTATPATHCHECKSTART, 0, 0, VCP_MsgRef);
 466     for (n = 0; n < vn_num; n++)
 467     {
 468         lpvn = pvnlist[n];
 469         if (!lpvn) continue;
 470         /* FIXME: check paths of all VIRTNODEs here ! */
 471         cbres = VCP_Callback(&lpvn->vfsDst, VCPM_CHECKPATH, 0, (DWORD)lpvn, VCP_MsgRef);
 472     }
 473     cbres = VCP_Callback(&vcp_status, VCPM_VSTATPATHCHECKEND, 0, 0, VCP_MsgRef);
 474     return OK;
 475 }
 476
 477 static RETERR16 VCP_CopyFiles(void)
 478 {
 479     char fn_src[MAX_PATH], fn_dst[MAX_PATH];
 480     RETERR16 res = OK, cbres;
 481     DWORD n;
 482     LPVIRTNODE lpvn;
 483
 484     cbres = VCP_Callback(&vcp_status, VCPM_VSTATCOPYSTART, 0, 0, VCP_MsgRef);
 485     for (n = 0; n < vn_num; n++)
 486     {
 487         lpvn = pvnlist[n];
 488         if ((!lpvn) || ((lpvn->fl & VNFL_NODE_TYPE) != VNFL_COPY)) continue;
 489         /* FIXME: need to send VCPM_VSTATNEWDISK notification sometimes */
 490         strcpy(fn_src, VcpExplain16(lpvn, VCPEX_SRC_FULL));
 491         strcpy(fn_dst, VcpExplain16(lpvn, VCPEX_DST_FULL));
 492         /* FIXME: what is this VCPM_VSTATWRITE here for ?
 493          * I guess it's to signal successful destination file creation */
 494         cbres = VCP_Callback(&vcp_status, VCPM_VSTATWRITE, 0, 0, VCP_MsgRef);
 495
 496         /* FIXME: need to do the file copy in small chunks for notifications */
 497         TRACE("copying '%s' to '%s'\n", fn_src, fn_dst);
 498         /* perform the file copy */
 499         if (!(CopyFileA(fn_src, fn_dst,
 500                (lpvn->fl & VNLP_COPYIFEXISTS) ? FALSE : TRUE )))
 501         {
 502             ERR("error copying, src: %s -> dst: %s\n", fn_src, fn_dst);
 503             res = ERR_VCP_IOFAIL;
 504         }
 505
 506         vcp_status.prgFileRead.dwSoFar++;
 507         cbres = VCP_Callback(&vcp_status, VCPM_VSTATREAD, 0, 0, VCP_MsgRef);
 508         vcp_status.prgFileWrite.dwSoFar++;
 509         cbres = VCP_Callback(&vcp_status, VCPM_VSTATWRITE, 0, 0, VCP_MsgRef);
 510     }
 511
 512     cbres = VCP_Callback(&vcp_status, VCPM_VSTATCOPYEND, 0, 0, VCP_MsgRef);
 513     return res;
 514 }
 515
 516 /***********************************************************************
 517  *              VcpFlush - internal (not exported), but documented
 518  *
 519  * VNFL_NOW is used for VcpFlush.
 520  */
 521 RETERR16 VcpFlush16(WORD fl, LPCSTR lpszBackupDest)
 522 {
 523     return OK;
 524 }
 525
 526 /***********************************************************************
 527  *              VcpClose (SETUPX.201)
 528  *
 529  * Does callbacks (-> vifproc) with VCPM_VSTATCLOSESTART,
 530  * VCPM_VSTATCLOSEEND.
 531  *
 532  * fl gets VCPFL_xxx flags to indicate what to do with the
 533  * VIRTNODEs (files to mess with) created by e.g. GenInstall()
 534  */
 535 RETERR16 WINAPI VcpClose16(WORD fl, LPCSTR lpszBackupDest)
 536 {
 537     RETERR16 res = OK;
 538     WORD cbres = VCPN_PROCEED;
 539
 540     TRACE("(%04x, '%s')\n", fl, lpszBackupDest);
 541
 542     /* FIXME: needs to sort VIRTNODEs in case VCPFL_INSPECIFIEDORDER
 543      * is not set. This is done by VCP_Callback(VCPM_NODECOMPARE) */
 544
 545     TRACE("#1\n");
 546     memset(&vcp_status, 0, sizeof(VCPSTATUS));
 547     /* yes, vcp_status.cbSize is 0 ! */
 548     TRACE("#2\n");
 549     cbres = VCP_Callback(&vcp_status, VCPM_VSTATCLOSESTART, 0, 0, VCP_MsgRef);
 550     TRACE("#3\n");
 551
 552     res = VCP_CheckPaths();
 553     TRACE("#4\n");
 554     if (res != OK)
 555         return res; /* is this ok ? */
 556     VCP_CopyFiles();
 557
 558     TRACE("#5\n");
 559     cbres = VCP_Callback(&vcp_status, VCPM_VSTATCLOSEEND, 0, 0, VCP_MsgRef);
 560     TRACE("#6\n");
 561     VCP_Proc = NULL;
 562     VCP_opened = FALSE;
 563     return OK;
 564 }
 565
 566 #if 0
 567 static RETERR16 VCP_RenameFiles(void)
 568 {
 569     char fn_src[MAX_PATH], fn_dst[MAX_PATH];
 570     RETERR16 res = OK, cbres;
 571     DWORD n;
 572     LPVIRTNODE lpvn;
 573
 574     cbres = VCP_Callback(&vcp_status, VCPM_VSTATRENAMESTART, 0, 0, VCP_MsgRef);
 575     for (n = 0; n < vn_num; n++)
 576     {
 577         lpvn = pvnlist[n];
 578         if ((!lpvn) || ((lpvn->fl & VNFL_NODE_TYPE) != VNFL_RENAME)) continue;
 579         strcpy(fn_src, VcpExplain16(lpvn, VCPEX_SRC_FULL));
 580         strcpy(fn_dst, VcpExplain16(lpvn, VCPEX_DST_FULL));
 581         cbres = VCP_Callback(&lpvn->vfsDst, VCPM_FILEOPENOUT, 0, (LPARAM)lpvn, VCP_MsgRef);
 582         if (!(MoveFileExA(fn_src, fn_dst, MOVEFILE_REPLACE_EXISTING)))
 583             res = ERR_VCP_IOFAIL;
 584         else
 585             VCP_VirtnodeDelete(lpvn);
 586     }
 587     cbres = VCP_Callback(&vcp_status, VCPM_VSTATRENAMEEND, 0, 0, VCP_MsgRef);
 588     return res;
 589 }
 590 #endif
 591
 592 /***********************************************************************
 593  *              vcpDefCallbackProc (SETUPX.202)
 594  */
 595 RETERR16 WINAPI vcpDefCallbackProc16(LPVOID lpvObj, UINT16 uMsg, WPARAM wParam,
 596                                         LPARAM lParam, LPARAM lParamRef)
 597 {
 598     static int count = 0;
 599     if (count < 10)
 600         FIXME("(%p, %04x, %04lx, %08lx, %08lx) - what to do here ?\n",
 601                 lpvObj, uMsg, wParam, lParam, lParamRef);
 602     count++;
 603     return OK;
 604 }
 605
 606 /********************* point-and-click stuff from here ***********************/
 607
 608 static HWND hDlgCopy = 0;
 609 static HKEY hKeyFiles = 0, hKeyRename = 0, hKeyConflict = 0;
 610 static char BackupDir[12];
 611
 612 static INT_PTR CALLBACK VCP_UI_FileCopyDlgProc(HWND hWndDlg, UINT iMsg, WPARAM wParam, LPARAM lParam)
 613 {
 614     INT_PTR retval = FALSE;
 615
 616     if (iMsg == WM_INITDIALOG)
 617     {
 618         ShowWindow(hWndDlg, SW_SHOWNORMAL);
 619         UpdateWindow(hWndDlg);
 620         retval = TRUE;
 621     }
 622     return retval;
 623 }
 624
 625 static BOOL VCP_UI_GetDialogTemplate(LPCVOID *template32)
 626 {
 627     HRSRC hResInfo;
 628     HGLOBAL hDlgTmpl32;
 629
 630     if (!(hResInfo = FindResourceA(SETUPAPI_hInstance, MAKEINTRESOURCEA(COPYFILEDLGORD), (LPSTR)RT_DIALOG)))
 631         return FALSE;
 632     if (!(hDlgTmpl32 = LoadResource(SETUPAPI_hInstance, hResInfo )) ||
 633         !(*template32 = LockResource( hDlgTmpl32 )))
 634         return FALSE;
 635     return TRUE;
 636 }
 637
 638 static LRESULT WINAPI
 639 VCP_UI_FileCopyWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 640 {
 641     if (uMsg != WM_CREATE)
 642         return DefWindowProcA (hwnd, uMsg, wParam, lParam);
 643
 644     switch (uMsg)
 645     {
 646         case WM_CREATE:
 647             return 0;
 648         default:
 649             FIXME("%04x: unhandled.\n", uMsg);
 650     }
 651
 652     return 0;
 653 }
 654
 655 static void VCP_UI_RegisterProgressClass(void)
 656 {
 657     static BOOL registered = FALSE;
 658     WNDCLASSA wndClass;
 659
 660     if (registered)
 661         return;
 662
 663     registered = TRUE;
 664     ZeroMemory (&wndClass, sizeof(WNDCLASSA));
 665     wndClass.style         = CS_GLOBALCLASS | CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW;
 666     wndClass.lpfnWndProc   = VCP_UI_FileCopyWndProc;
 667     wndClass.cbClsExtra    = 0;
 668     wndClass.cbWndExtra    = 0;
 669     wndClass.hCursor       = LoadCursorA (0, (LPSTR)IDC_ARROW);
 670     wndClass.hbrBackground = NULL;
 671     wndClass.lpszClassName = "setupx_progress";
 672
 673     RegisterClassA (&wndClass);
 674 }
 675
 676 static RETERR16 VCP_UI_NodeCompare(LPVIRTNODE vn1, LPVIRTNODE vn2)
 677 {
 678     LPCSTR file1, file2;
 679     file1 = vsmGetStringRawName16(vn1->vfsSrc.vhstrFileName);
 680     file2 = vsmGetStringRawName16(vn2->vfsSrc.vhstrFileName);
 681     return (RETERR16)strcmp(file1, file2);
 682 }
 683
 684 static RETERR16 VCP_UI_CopyStart(void)
 685 {
 686     LPCVOID template32;
 687     char buf[256]; /* plenty */
 688     BOOL dirty;
 689     DWORD len;
 690
 691     /* FIXME: should be registered at DLL startup instead */
 692     VCP_UI_RegisterProgressClass();
 693     if (!(VCP_UI_GetDialogTemplate(&template32)))
 694         return VCPN_FAIL;
 695
 696     if (vn_num > 10)  /* hack */
 697     {
 698         hDlgCopy = CreateDialogIndirectParamA(SETUPAPI_hInstance, template32, 0,
 699                                               VCP_UI_FileCopyDlgProc, 0);
 700         if (!hDlgCopy)
 701             return VCPN_FAIL;
 702         SetDlgItemTextA(hDlgCopy, SOURCESTRORD, "Scanning ...");
 703         SetDlgItemTextA(hDlgCopy, DESTSTRORD, "NOT_IMPLEMENTED_YET");
 704     }
 705     strcpy(buf, REG_INSTALLEDFILES);
 706     if (RegCreateKeyA(HKEY_LOCAL_MACHINE, buf, &hKeyFiles))
 707         return VCPN_FAIL;
 708     strcat(buf, REGPART_RENAME);
 709     if (RegCreateKeyA(HKEY_LOCAL_MACHINE, buf, &hKeyRename))
 710         return VCPN_FAIL;
 711     if (RegCreateKeyA(HKEY_LOCAL_MACHINE, REG_VERSIONCONFLICT, &hKeyConflict))
 712         return VCPN_FAIL;
 713     len = 1;
 714     if (!(RegQueryValueExA(hKeyConflict, "Dirty", NULL, 0, (LPBYTE)&dirty, &len)))
 715     {
 716         /* FIXME: what does SETUPX.DLL do in this case ? */
 717         MESSAGE("Warning: another program using SETUPX is already running ! Failed.\n");
 718         return VCPN_FAIL;
 719     }
 720     dirty = TRUE;
 721     if (RegSetValueExA(hKeyConflict, "Dirty", 0, REG_BINARY, (LPBYTE)&dirty, 1))
 722         return VCPN_FAIL;
 723     len = 12;
 724     if (!(RegQueryValueExA(hKeyConflict, "BackupDirectory", NULL, 0, (LPBYTE)BackupDir, &len)))
 725         strcpy(BackupDir, "VCM");
 726
 727     /* create C:\WINDOWS\[BackupDir] and set registry key to it */
 728     GetWindowsDirectoryA(buf, 256);
 729     strcat(buf, "\\");
 730     strcat(buf, BackupDir);
 731     if (!(CreateDirectoryA(buf, NULL)))
 732         return VCPN_FAIL;
 733     if (RegSetValueExA(hKeyConflict, "BackupDirectory", 0, REG_SZ, (LPBYTE)buf, strlen(buf)+1))
 734         return VCPN_FAIL;
 735     RegCloseKey(hKeyConflict);
 736
 737     return VCPN_OK;
 738 }
 739
 740 /***********************************************************************
 741  *              vcpUICallbackProc (SETUPX.213)
 742  */
 743 RETERR16 WINAPI vcpUICallbackProc16(LPVOID lpvObj, UINT16 uMsg, WPARAM wParam,
 744                                         LPARAM lParam, LPARAM lParamRef)
 745 {
 746     static int count = 0;
 747     RETERR16 res = VCPN_OK, cbres;
 748
 749     if (count < 5)
 750         FIXME("(%p, %04x, %04lx, %08lx, %08lx) - semi-stub\n",
 751                 lpvObj, uMsg, wParam, lParam, lParamRef);
 752     count++;
 753     switch (uMsg)
 754     {
 755         /* unused messages, it seems */
 756         case VCPM_DISKPREPINFO:
 757
 758         case VCPM_FILENEEDED:
 759
 760         case VCPM_NODECREATE:
 761         case VCPM_NODEACCEPT:
 762
 763         case VCPM_VSTATCLOSESTART:
 764         case VCPM_VSTATPATHCHECKSTART:
 765         case VCPM_VSTATPATHCHECKEND:
 766
 767         case VCPM_CHECKPATH:
 768             break;
 769
 770         /* the real stuff */
 771         case VCPM_NODECOMPARE:
 772             res = VCP_UI_NodeCompare((LPVIRTNODE)lpvObj, (LPVIRTNODE)lParam);
 773             break;
 774         case VCPM_VSTATREAD:
 775             break;
 776         case VCPM_VSTATWRITE:
 777             cbres = VCP_Callback(&vcp_status, VCPM_DISKPREPINFO, 0, 0, VCP_MsgRef);
 778             break;
 779         case VCPM_VSTATCLOSEEND:
 780             RegCloseKey(hKeyFiles);
 781             RegCloseKey(hKeyRename);
 782             RegDeleteKeyA(HKEY_LOCAL_MACHINE, REG_VERSIONCONFLICT);
 783             break;
 784         case VCPM_VSTATCOPYSTART:
 785             res = VCP_UI_CopyStart();
 786             break;
 787         case VCPM_VSTATCOPYEND:
 788             if (hDlgCopy) DestroyWindow(hDlgCopy);
 789             break;
 790         default:
 791             FIXME("unhandled msg 0x%04x\n", uMsg);
 792     }
 793     return res;
 794 }