dll/win32/comdlg32/finddlg.c

   1 /*
   2  *  Common Dialog Boxes interface (32 bit)
   3  *  Find/Replace
   4  *
   5  * Copyright 1998,1999 Bertho A. Stultiens
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include <stdarg.h>
  23 #include <string.h>
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winnls.h"
  27 #include "wingdi.h"
  28 #include "winuser.h"
  29 #include "commdlg.h"
  30 #include "cderr.h"
  31 #include "dlgs.h"
  32 #include "wine/debug.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(commdlg);
  35
  36 #include "cdlg.h"
  37
  38
  39 /*-----------------------------------------------------------------------*/
  40
  41 static UINT             FindReplaceMessage;
  42 static UINT             HelpMessage;
  43
  44 #define FR_MASK (FR_DOWN | FR_MATCHCASE | FR_WHOLEWORD | FR_REPLACEALL | FR_REPLACE | FR_FINDNEXT | FR_DIALOGTERM)
  45 /* CRITICAL_SECTION COMDLG32_CritSect; */
  46
  47 /* Notes:
  48  * MS uses a critical section at a few locations. However, I fail to
  49  * see the reason for this. Their comdlg32.dll has a few race conditions
  50  * but _not_ at those places that are protected with the mutex (there are
  51  * globals that seem to hold info for the wndproc).
  52  *
  53  * FindText[AW]/ReplaceText[AW]
  54  * The find/replace calls are passed a structure that is _not_ used
  55  * internally. There is a local copy that holds the running info to
  56  * be able to combine xxxA and xxxW calls. The passed pointer is
  57  * returned upon sendmessage. Apps won't break this way when they rely
  58  * on the original pointer. This will work as long as the sizes of
  59  * FINDREPLACEA == FINDREPLACEW. The local copy will also prevent
  60  * the app to see the wine-specific extra flags to distinguish between
  61  * A/W and Find/Replace.
  62  */
  63
  64
  65 /***********************************************************************
  66  *      COMDLG32_FR_GetFlags                    [internal]
  67  * Returns the button state that needs to be reported to the caller.
  68  *      RETURNS
  69  *              Current state of check and radio buttons
  70  */
  71 static DWORD COMDLG32_FR_GetFlags(HWND hDlgWnd)
  72 {
  73         DWORD flags = 0;
  74         if(IsDlgButtonChecked(hDlgWnd, rad2) == BST_CHECKED)
  75                 flags |= FR_DOWN;
  76         if(IsDlgButtonChecked(hDlgWnd, chx1) == BST_CHECKED)
  77                 flags |= FR_WHOLEWORD;
  78         if(IsDlgButtonChecked(hDlgWnd, chx2) == BST_CHECKED)
  79                 flags |= FR_MATCHCASE;
  80         return flags;
  81 }
  82
  83 /***********************************************************************
  84  *      COMDLG32_FR_HandleWMCommand             [internal]
  85  * Handle WM_COMMAND messages...
  86  */
  87 static void COMDLG32_FR_HandleWMCommand(HWND hDlgWnd, COMDLG32_FR_Data *pData, int Id, int NotifyCode)
  88 {
  89         DWORD flag;
  90
  91         pData->user_fr.fra->Flags &= ~FR_MASK;  /* Clear return flags */
  92         if(pData->fr.Flags & FR_WINE_REPLACE)   /* Replace always goes down... */
  93                 pData->user_fr.fra->Flags |= FR_DOWN;
  94
  95         if(NotifyCode == BN_CLICKED)
  96         {
  97                 switch(Id)
  98                 {
  99                 case IDOK: /* Find Next */
 100                         if(GetDlgItemTextA(hDlgWnd, edt1, pData->fr.lpstrFindWhat, pData->fr.wFindWhatLen) > 0)
 101                         {
 102                                 pData->user_fr.fra->Flags |= COMDLG32_FR_GetFlags(hDlgWnd) | FR_FINDNEXT;
 103                                 if(pData->fr.Flags & FR_WINE_UNICODE)
 104                                 {
 105                                     MultiByteToWideChar( CP_ACP, 0, pData->fr.lpstrFindWhat, -1,
 106                                                          pData->user_fr.frw->lpstrFindWhat,
 107                                                          0x7fffffff );
 108                                 }
 109                                 else
 110                                 {
 111                                         strcpy(pData->user_fr.fra->lpstrFindWhat, pData->fr.lpstrFindWhat);
 112                                 }
 113                                 SendMessageA(pData->fr.hwndOwner, FindReplaceMessage, 0, (LPARAM)pData->user_fr.fra);
 114                         }
 115                         break;
 116
 117                 case IDCANCEL:
 118                         pData->user_fr.fra->Flags |= COMDLG32_FR_GetFlags(hDlgWnd) | FR_DIALOGTERM;
 119                         SendMessageA(pData->fr.hwndOwner, FindReplaceMessage, 0, (LPARAM)pData->user_fr.fra);
 120                         DestroyWindow(hDlgWnd);
 121                         break;
 122
 123                 case psh2: /* Replace All */
 124                         flag = FR_REPLACEALL;
 125                         goto Replace;
 126
 127                 case psh1: /* Replace */
 128                         flag = FR_REPLACE;
 129 Replace:
 130                         if((pData->fr.Flags & FR_WINE_REPLACE)
 131                         && GetDlgItemTextA(hDlgWnd, edt1, pData->fr.lpstrFindWhat, pData->fr.wFindWhatLen) > 0)
 132                         {
 133                                 pData->fr.lpstrReplaceWith[0] = 0; /* In case the next GetDlgItemText Fails */
 134                                 GetDlgItemTextA(hDlgWnd, edt2, pData->fr.lpstrReplaceWith, pData->fr.wReplaceWithLen);
 135                                 pData->user_fr.fra->Flags |= COMDLG32_FR_GetFlags(hDlgWnd) | flag;
 136                                 if(pData->fr.Flags & FR_WINE_UNICODE)
 137                                 {
 138                                     MultiByteToWideChar( CP_ACP, 0, pData->fr.lpstrFindWhat, -1,
 139                                                          pData->user_fr.frw->lpstrFindWhat,
 140                                                          0x7fffffff );
 141                                     MultiByteToWideChar( CP_ACP, 0, pData->fr.lpstrReplaceWith, -1,
 142                                                          pData->user_fr.frw->lpstrReplaceWith,
 143                                                          0x7fffffff );
 144                                 }
 145                                 else
 146                                 {
 147                                         strcpy(pData->user_fr.fra->lpstrFindWhat, pData->fr.lpstrFindWhat);
 148                                         strcpy(pData->user_fr.fra->lpstrReplaceWith, pData->fr.lpstrReplaceWith);
 149                                 }
 150                                 SendMessageA(pData->fr.hwndOwner, FindReplaceMessage, 0, (LPARAM)pData->user_fr.fra);
 151                         }
 152                         break;
 153
 154                 case pshHelp:
 155                         pData->user_fr.fra->Flags |= COMDLG32_FR_GetFlags(hDlgWnd);
 156                         SendMessageA(pData->fr.hwndOwner, HelpMessage, (WPARAM)hDlgWnd, (LPARAM)pData->user_fr.fra);
 157                         break;
 158                 }
 159         }
 160         else if(NotifyCode == EN_CHANGE && Id == edt1)
 161         {
 162                 BOOL enable = SendDlgItemMessageA(hDlgWnd, edt1, WM_GETTEXTLENGTH, 0, 0) > 0;
 163                 EnableWindow(GetDlgItem(hDlgWnd, IDOK), enable);
 164                 if(pData->fr.Flags & FR_WINE_REPLACE)
 165                 {
 166                         EnableWindow(GetDlgItem(hDlgWnd, psh1), enable);
 167                         EnableWindow(GetDlgItem(hDlgWnd, psh2), enable);
 168                 }
 169         }
 170 }
 171
 172 /***********************************************************************
 173  *      COMDLG32_FindReplaceDlgProc             [internal]
 174  * [Find/Replace]Text32[A/W] window procedure.
 175  */
 176 static INT_PTR CALLBACK COMDLG32_FindReplaceDlgProc(HWND hDlgWnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
 177 {
 178         COMDLG32_FR_Data *pdata = GetPropA(hDlgWnd, (LPSTR)COMDLG32_Atom);
 179         INT_PTR retval = TRUE;
 180
 181         if(iMsg == WM_INITDIALOG)
 182         {
 183                 pdata = (COMDLG32_FR_Data *)lParam;
 184                 if(!SetPropA(hDlgWnd, (LPSTR)COMDLG32_Atom, (HANDLE)pdata))
 185                 {
 186                         ERR("Could not Set prop; invent a graceful exit?...\n");
 187                         DestroyWindow(hDlgWnd);
 188                         return FALSE;
 189                 }
 190                SendDlgItemMessageA(hDlgWnd, edt1, EM_SETLIMITTEXT, pdata->fr.wFindWhatLen, 0);
 191                 SendDlgItemMessageA(hDlgWnd, edt1, WM_SETTEXT, 0, (LPARAM)pdata->fr.lpstrFindWhat);
 192                 if(pdata->fr.Flags & FR_WINE_REPLACE)
 193                 {
 194                        SendDlgItemMessageA(hDlgWnd, edt2, EM_SETLIMITTEXT, pdata->fr.wReplaceWithLen, 0);
 195                         SendDlgItemMessageA(hDlgWnd, edt2, WM_SETTEXT, 0, (LPARAM)pdata->fr.lpstrReplaceWith);
 196                 }
 197
 198                 if(!(pdata->fr.Flags & FR_SHOWHELP))
 199                         ShowWindow(GetDlgItem(hDlgWnd, pshHelp), SW_HIDE);
 200                 if(pdata->fr.Flags & FR_HIDEUPDOWN)
 201                 {
 202                         ShowWindow(GetDlgItem(hDlgWnd, rad1), SW_HIDE);
 203                         ShowWindow(GetDlgItem(hDlgWnd, rad2), SW_HIDE);
 204                         ShowWindow(GetDlgItem(hDlgWnd, grp1), SW_HIDE);
 205                 }
 206                 else if(pdata->fr.Flags & FR_NOUPDOWN)
 207                 {
 208                         EnableWindow(GetDlgItem(hDlgWnd, rad1), FALSE);
 209                         EnableWindow(GetDlgItem(hDlgWnd, rad2), FALSE);
 210                         EnableWindow(GetDlgItem(hDlgWnd, grp1), FALSE);
 211                 }
 212                 else
 213                 {
 214                         SendDlgItemMessageA(hDlgWnd, rad1, BM_SETCHECK, pdata->fr.Flags & FR_DOWN ? 0 : BST_CHECKED, 0);
 215                         SendDlgItemMessageA(hDlgWnd, rad2, BM_SETCHECK, pdata->fr.Flags & FR_DOWN ? BST_CHECKED : 0, 0);
 216                 }
 217
 218                 if(pdata->fr.Flags & FR_HIDEMATCHCASE)
 219                         ShowWindow(GetDlgItem(hDlgWnd, chx2), SW_HIDE);
 220                 else if(pdata->fr.Flags & FR_NOMATCHCASE)
 221                         EnableWindow(GetDlgItem(hDlgWnd, chx2), FALSE);
 222                 else
 223                         SendDlgItemMessageA(hDlgWnd, chx2, BM_SETCHECK, pdata->fr.Flags & FR_MATCHCASE ? BST_CHECKED : 0, 0);
 224
 225                 if(pdata->fr.Flags & FR_HIDEWHOLEWORD)
 226                         ShowWindow(GetDlgItem(hDlgWnd, chx1), SW_HIDE);
 227                 else if(pdata->fr.Flags & FR_NOWHOLEWORD)
 228                         EnableWindow(GetDlgItem(hDlgWnd, chx1), FALSE);
 229                 else
 230                         SendDlgItemMessageA(hDlgWnd, chx1, BM_SETCHECK, pdata->fr.Flags & FR_WHOLEWORD ? BST_CHECKED : 0, 0);
 231
 232                 /* We did the init here, now call the hook if requested */
 233
 234                 /* We do not do ShowWindow if hook exists and is FALSE  */
 235                 /*   per MSDN Article Q96135                            */
 236                 if((pdata->fr.Flags & FR_ENABLEHOOK)
 237                      && ! pdata->fr.lpfnHook(hDlgWnd, iMsg, wParam, (LPARAM) &pdata->fr))
 238                         return TRUE;
 239                 ShowWindow(hDlgWnd, SW_SHOWNORMAL);
 240                 UpdateWindow(hDlgWnd);
 241                 return TRUE;
 242         }
 243
 244         if(pdata && (pdata->fr.Flags & FR_ENABLEHOOK))
 245         {
 246                 retval = pdata->fr.lpfnHook(hDlgWnd, iMsg, wParam, lParam);
 247         }
 248         else
 249                 retval = FALSE;
 250
 251         if(pdata && !retval)
 252         {
 253                 retval = TRUE;
 254                 switch(iMsg)
 255                 {
 256                 case WM_COMMAND:
 257                         COMDLG32_FR_HandleWMCommand(hDlgWnd, pdata, LOWORD(wParam), HIWORD(wParam));
 258                         break;
 259
 260                 case WM_CLOSE:
 261                         COMDLG32_FR_HandleWMCommand(hDlgWnd, pdata, IDCANCEL, BN_CLICKED);
 262                         break;
 263
 264                 case WM_HELP:
 265                         /* Heeeeelp! */
 266                         FIXME("Got WM_HELP. Who is gonna supply it?\n");
 267                         break;
 268
 269                 case WM_CONTEXTMENU:
 270                         /* Heeeeelp! */
 271                         FIXME("Got WM_CONTEXTMENU. Who is gonna supply it?\n");
 272                         break;
 273                 /* FIXME: Handle F1 help */
 274
 275                 default:
 276                         retval = FALSE; /* We did not handle the message */
 277                 }
 278         }
 279
 280         /* WM_DESTROY is a special case.
 281          * We need to ensure that the allocated memory is freed just before
 282          * the dialog is killed. We also need to remove the added prop.
 283          */
 284         if(iMsg == WM_DESTROY)
 285         {
 286                 RemovePropA(hDlgWnd, (LPSTR)COMDLG32_Atom);
 287                 HeapFree(GetProcessHeap(), 0, pdata);
 288         }
 289
 290         return retval;
 291 }
 292
 293 /***********************************************************************
 294  *      COMDLG32_FR_CheckPartial                [internal]
 295  * Check various fault conditions in the supplied parameters that
 296  * cause an extended error to be reported.
 297  *      RETURNS
 298  *              TRUE: Success
 299  *              FALSE: Failure
 300  */
 301 static BOOL COMDLG32_FR_CheckPartial(
 302         const FINDREPLACEA *pfr,        /* [in] Find structure */
 303         BOOL Replace                    /* [in] True if called as replace */
 304 ) {
 305         if(!pfr)
 306         {
 307                 COMDLG32_SetCommDlgExtendedError(CDERR_INITIALIZATION);
 308                 return FALSE;
 309         }
 310
 311         if(pfr->lStructSize != sizeof(FINDREPLACEA))
 312         {
 313                 COMDLG32_SetCommDlgExtendedError(CDERR_STRUCTSIZE);
 314                 return FALSE;
 315         }
 316
 317         if(!IsWindow(pfr->hwndOwner))
 318         {
 319                 COMDLG32_SetCommDlgExtendedError(CDERR_DIALOGFAILURE);
 320                 return FALSE;
 321         }
 322
 323         if((pfr->wFindWhatLen < 1 || !pfr->lpstrFindWhat)
 324         ||(Replace && !pfr->lpstrReplaceWith))
 325         {
 326                 COMDLG32_SetCommDlgExtendedError(FRERR_BUFFERLENGTHZERO);
 327                 return FALSE;
 328         }
 329
 330         if((FindReplaceMessage = RegisterWindowMessageA(FINDMSGSTRINGA)) == 0)
 331         {
 332                 COMDLG32_SetCommDlgExtendedError(CDERR_REGISTERMSGFAIL);
 333                 return FALSE;
 334         }
 335         if((HelpMessage = RegisterWindowMessageA(HELPMSGSTRINGA)) == 0)
 336         {
 337                 COMDLG32_SetCommDlgExtendedError(CDERR_REGISTERMSGFAIL);
 338                 return FALSE;
 339         }
 340
 341         if((pfr->Flags & FR_ENABLEHOOK) && !pfr->lpfnHook)
 342         {
 343                 COMDLG32_SetCommDlgExtendedError(CDERR_NOHOOK);
 344                 return FALSE;
 345         }
 346
 347         if((pfr->Flags & FR_ENABLETEMPLATEHANDLE) && !pfr->hInstance)
 348         {
 349                 COMDLG32_SetCommDlgExtendedError(CDERR_NOHINSTANCE);
 350                 return FALSE;
 351         }
 352
 353         return TRUE;
 354 }
 355
 356 /***********************************************************************
 357  *      COMDLG32_FR_DoFindReplace               [internal]
 358  * Actual load and creation of the Find/Replace dialog.
 359  *      RETURNS
 360  *              Window handle to created dialog:Success
 361  *              NULL:Failure
 362  */
 363 static HWND COMDLG32_FR_DoFindReplace(
 364         COMDLG32_FR_Data *pdata /* [in] Internal data structure */
 365 ) {
 366         HWND hdlgwnd = 0;
 367         HGLOBAL loadrc;
 368         DWORD error;
 369         LPDLGTEMPLATEW rcs;
 370
 371         TRACE("hInst=%p, Flags=%08x\n", pdata->fr.hInstance, pdata->fr.Flags);
 372
 373         if(!(pdata->fr.Flags & FR_ENABLETEMPLATEHANDLE))
 374         {
 375                 HMODULE hmod = COMDLG32_hInstance;
 376                 HRSRC htemplate;
 377                 if(pdata->fr.Flags & FR_ENABLETEMPLATE)
 378                 {
 379                         hmod = pdata->fr.hInstance;
 380                         if(pdata->fr.Flags & FR_WINE_UNICODE)
 381                         {
 382                                 htemplate = FindResourceW(hmod, (LPCWSTR)pdata->fr.lpTemplateName, (LPWSTR)RT_DIALOG);
 383                         }
 384                         else
 385                         {
 386                                 htemplate = FindResourceA(hmod, pdata->fr.lpTemplateName, (LPCSTR)RT_DIALOG);
 387                         }
 388                 }
 389                 else
 390                 {
 391                         int rcid = pdata->fr.Flags & FR_WINE_REPLACE ? REPLACEDLGORD
 392                                                                      : FINDDLGORD;
 393                         htemplate = FindResourceA(hmod, MAKEINTRESOURCEA(rcid), (LPCSTR)RT_DIALOG);
 394                 }
 395                 if(!htemplate)
 396                 {
 397                         error = CDERR_FINDRESFAILURE;
 398                         goto cleanup;
 399                 }
 400
 401                 loadrc = LoadResource(hmod, htemplate);
 402         }
 403         else
 404         {
 405                 loadrc = pdata->fr.hInstance;
 406         }
 407
 408         if(!loadrc)
 409         {
 410                 error = CDERR_LOADRESFAILURE;
 411                 goto cleanup;
 412         }
 413
 414         if((rcs = LockResource(loadrc)) == NULL)
 415         {
 416                 error = CDERR_LOCKRESFAILURE;
 417                 goto cleanup;
 418         }
 419
 420         hdlgwnd = CreateDialogIndirectParamA(COMDLG32_hInstance,
 421                                              rcs,
 422                                              pdata->fr.hwndOwner,
 423                                              COMDLG32_FindReplaceDlgProc,
 424                                              (LPARAM)pdata);
 425         if(!hdlgwnd)
 426         {
 427                 error = CDERR_DIALOGFAILURE;
 428 cleanup:
 429                 COMDLG32_SetCommDlgExtendedError(error);
 430                 HeapFree(GetProcessHeap(), 0, pdata);
 431         }
 432         return hdlgwnd;
 433 }
 434
 435 /***********************************************************************
 436  *      FindTextA                               [COMDLG32.@]
 437  *
 438  * See FindTextW.
 439  */
 440 HWND WINAPI FindTextA(
 441         LPFINDREPLACEA pfr      /* [in] Find/replace structure*/
 442 ) {
 443         COMDLG32_FR_Data *pdata;
 444
 445         TRACE("LPFINDREPLACE=%p\n", pfr);
 446
 447         if(!COMDLG32_FR_CheckPartial(pfr, FALSE))
 448                 return 0;
 449
 450         if((pdata = COMDLG32_AllocMem(sizeof(COMDLG32_FR_Data))) == NULL)
 451                 return 0; /* Error has been set */
 452
 453         pdata->user_fr.fra = pfr;
 454         pdata->fr = *pfr;
 455         return COMDLG32_FR_DoFindReplace(pdata);
 456 }
 457
 458 /***********************************************************************
 459  *      ReplaceTextA                            [COMDLG32.@]
 460  *
 461  * See ReplaceTextW.
 462  */
 463 HWND WINAPI ReplaceTextA(
 464         LPFINDREPLACEA pfr      /* [in] Find/replace structure*/
 465 ) {
 466         COMDLG32_FR_Data *pdata;
 467
 468         TRACE("LPFINDREPLACE=%p\n", pfr);
 469
 470         if(!COMDLG32_FR_CheckPartial(pfr, TRUE))
 471                 return 0;
 472
 473         if((pdata = COMDLG32_AllocMem(sizeof(COMDLG32_FR_Data))) == NULL)
 474                 return 0; /* Error has been set */
 475
 476         pdata->user_fr.fra = pfr;
 477         pdata->fr = *pfr;
 478         pdata->fr.Flags |= FR_WINE_REPLACE;
 479         return COMDLG32_FR_DoFindReplace(pdata);
 480 }
 481
 482 /***********************************************************************
 483  *      FindTextW                               [COMDLG32.@]
 484  *
 485  * Create a modeless find-text dialog box.
 486  *
 487  *      RETURNS
 488  *              Window handle to created dialog: Success
 489  *              NULL: Failure
 490  */
 491 HWND WINAPI FindTextW(
 492         LPFINDREPLACEW pfr      /* [in] Find/replace structure*/
 493 ) {
 494         COMDLG32_FR_Data *pdata;
 495         DWORD len;
 496
 497         TRACE("LPFINDREPLACE=%p\n", pfr);
 498
 499         if(!COMDLG32_FR_CheckPartial((LPFINDREPLACEA)pfr, FALSE))
 500                 return 0;
 501
 502         len = WideCharToMultiByte( CP_ACP, 0, pfr->lpstrFindWhat, pfr->wFindWhatLen,
 503                                    NULL, 0, NULL, NULL );
 504         if((pdata = COMDLG32_AllocMem(sizeof(COMDLG32_FR_Data) + len)) == NULL)
 505                 return 0; /* Error has been set */
 506
 507         pdata->user_fr.frw = pfr;
 508         pdata->fr = *(LPFINDREPLACEA)pfr;       /* FINDREPLACEx have same size */
 509         pdata->fr.Flags |= FR_WINE_UNICODE;
 510         pdata->fr.lpstrFindWhat = (LPSTR)(pdata + 1);  /* Set string pointer */
 511         WideCharToMultiByte( CP_ACP, 0, pfr->lpstrFindWhat, pfr->wFindWhatLen,
 512                              pdata->fr.lpstrFindWhat, len, NULL, NULL );
 513         return COMDLG32_FR_DoFindReplace(pdata);
 514 }
 515
 516 /***********************************************************************
 517  *      ReplaceTextW                            [COMDLG32.@]
 518  *
 519  * Create a modeless replace-text dialog box.
 520  *
 521  *      RETURNS
 522  *              Window handle to created dialog: Success
 523  *              NULL: Failure
 524  */
 525 HWND WINAPI ReplaceTextW(
 526         LPFINDREPLACEW pfr      /* [in] Find/replace structure*/
 527 ) {
 528         COMDLG32_FR_Data *pdata;
 529         DWORD len1, len2;
 530
 531         TRACE("LPFINDREPLACE=%p\n", pfr);
 532
 533         if(!COMDLG32_FR_CheckPartial((LPFINDREPLACEA)pfr, TRUE))
 534                 return 0;
 535
 536         len1 = WideCharToMultiByte( CP_ACP, 0, pfr->lpstrFindWhat, pfr->wFindWhatLen,
 537                                     NULL, 0, NULL, NULL );
 538         len2 = WideCharToMultiByte( CP_ACP, 0, pfr->lpstrReplaceWith, pfr->wReplaceWithLen,
 539                                     NULL, 0, NULL, NULL );
 540         if((pdata = COMDLG32_AllocMem(sizeof(COMDLG32_FR_Data) + len1 + len2)) == NULL)
 541                 return 0; /* Error has been set */
 542
 543         pdata->user_fr.frw = pfr;
 544         pdata->fr = *(LPFINDREPLACEA)pfr;       /* FINDREPLACEx have same size */
 545         pdata->fr.Flags |= FR_WINE_REPLACE | FR_WINE_UNICODE;
 546         pdata->fr.lpstrFindWhat = (LPSTR)(pdata + 1);  /* Set string pointer */
 547         pdata->fr.lpstrReplaceWith = pdata->fr.lpstrFindWhat + len1;
 548
 549         WideCharToMultiByte( CP_ACP, 0, pfr->lpstrFindWhat, pfr->wFindWhatLen,
 550                              pdata->fr.lpstrFindWhat, len1, NULL, NULL );
 551         WideCharToMultiByte( CP_ACP, 0, pfr->lpstrReplaceWith, pfr->wReplaceWithLen,
 552                              pdata->fr.lpstrReplaceWith, len2, NULL, NULL );
 553         return COMDLG32_FR_DoFindReplace(pdata);
 554 }