git.oblomov.eu Git - wine/blob - dlls/commdlg/finddlg32.c

   1 /*
   2  *  Common Dialog Boxes interface (32 bit)
   3  *  Find/Replace
   4  *
   5  * Copyright 1998,1999 Bertho A. Stultiens
   6  */
   7
   8 #include "winbase.h"
   9 #include "windef.h"
  10 #include "wingdi.h"
  11 #include "winuser.h"
  12 #include "commdlg.h"
  13 #include "cderr.h"
  14 #include "dlgs.h"
  15 #include "debugtools.h"
  16
  17 DEFAULT_DEBUG_CHANNEL(commdlg)
  18
  19 #include "cdlg.h"
  20
  21
  22 /*-----------------------------------------------------------------------*/
  23
  24 static UINT             FindReplaceMessage;
  25 static UINT             HelpMessage;
  26
  27 #define FR_MASK (FR_DOWN | FR_MATCHCASE | FR_WHOLEWORD | FR_REPLACEALL | FR_REPLACE | FR_FINDNEXT | FR_DIALOGTERM)
  28 /* CRITICAL_SECTION COMDLG32_CritSect; */
  29
  30 /* Notes:
  31  * MS uses a critical section at a few locations. However, I fail to
  32  * see the reason for this. Their comdlg32.dll has a few race conditions
  33  * but _not_ at those places that are protected with the mutex (there are
  34  * globals that seem to hold info for the wndproc).
  35  *
  36  * FindText32x/ReplaceText32x
  37  * The find/replace calls are passed a structure that is _not_ used
  38  * internally. There is a local copy that holds the running info to
  39  * be able to combine xxx32A and xxx32W calls. The passed pointer is
  40  * returned upon sendmessage. Apps wont break this way when they rely
  41  * on the original pointer. This will work as long as the sizes of
  42  * FINDREPLACE32A == FINDREPLACE32W. The local copy will also prevent
  43  * the app to see the wine-specific extra flags to distinguish between
  44  * A/W and Find/Replace.
  45  */
  46
  47
  48 /***********************************************************************
  49  *      COMDLG32_FR_GetFlags                    [internal]
  50  * Returns the button state that needs to be reported to the caller.
  51  *      RETURNS
  52  *              Current state of check and radio buttons
  53  */
  54 static DWORD COMDLG32_FR_GetFlags(HWND hDlgWnd)
  55 {
  56         DWORD flags = 0;
  57         if(IsDlgButtonChecked(hDlgWnd, rad2) == BST_CHECKED)
  58                 flags |= FR_DOWN;
  59         if(IsDlgButtonChecked(hDlgWnd, chx1) == BST_CHECKED)
  60                 flags |= FR_WHOLEWORD;
  61         if(IsDlgButtonChecked(hDlgWnd, chx2) == BST_CHECKED)
  62                 flags |= FR_MATCHCASE;
  63         return flags;
  64 }
  65
  66 /***********************************************************************
  67  *      COMDLG32_FR_HandleWMCommand             [internal]
  68  * Handle WM_COMMAND messages...
  69  */
  70 static void COMDLG32_FR_HandleWMCommand(HWND hDlgWnd, COMDLG32_FR_Data *pData, int Id, int NotifyCode)
  71 {
  72         DWORD flag;
  73
  74         pData->user_fr.fra->Flags &= ~FR_MASK;  /* Clear return flags */
  75         if(pData->fr.Flags & FR_WINE_REPLACE)   /* Replace always goes down... */
  76                 pData->user_fr.fra->Flags |= FR_DOWN;
  77
  78         if(NotifyCode == BN_CLICKED)
  79         {
  80                 switch(Id)
  81                 {
  82                 case IDOK: /* Find Next */
  83                         if(GetDlgItemTextA(hDlgWnd, edt1, pData->fr.lpstrFindWhat, pData->fr.wFindWhatLen) > 0)
  84                         {
  85                                 pData->user_fr.fra->Flags |= COMDLG32_FR_GetFlags(hDlgWnd) | FR_FINDNEXT;
  86                                 if(pData->fr.Flags & FR_WINE_UNICODE)
  87                                 {
  88                                         lstrcpyAtoW(pData->user_fr.frw->lpstrFindWhat, pData->fr.lpstrFindWhat);
  89                                 }
  90                                 else
  91                                 {
  92                                         lstrcpyA(pData->user_fr.fra->lpstrFindWhat, pData->fr.lpstrFindWhat);
  93                                 }
  94                                 SendMessageA(pData->fr.hwndOwner, FindReplaceMessage, 0, (LPARAM)pData->user_fr.fra);
  95                         }
  96                         break;
  97
  98                 case IDCANCEL:
  99                         pData->user_fr.fra->Flags |= COMDLG32_FR_GetFlags(hDlgWnd) | FR_DIALOGTERM;
 100                         SendMessageA(pData->fr.hwndOwner, FindReplaceMessage, 0, (LPARAM)pData->user_fr.fra);
 101                         DestroyWindow(hDlgWnd);
 102                         break;
 103
 104                 case psh2: /* Replace All */
 105                         flag = FR_REPLACEALL;
 106                         goto Replace;
 107
 108                 case psh1: /* Replace */
 109                         flag = FR_REPLACE;
 110 Replace:
 111                         if((pData->fr.Flags & FR_WINE_REPLACE)
 112                         && GetDlgItemTextA(hDlgWnd, edt1, pData->fr.lpstrFindWhat, pData->fr.wFindWhatLen) > 0)
 113                         {
 114                                 pData->fr.lpstrReplaceWith[0] = 0; /* In case the next GetDlgItemText Fails */
 115                                 GetDlgItemTextA(hDlgWnd, edt2, pData->fr.lpstrReplaceWith, pData->fr.wReplaceWithLen);
 116                                 pData->user_fr.fra->Flags |= COMDLG32_FR_GetFlags(hDlgWnd) | flag;
 117                                 if(pData->fr.Flags & FR_WINE_UNICODE)
 118                                 {
 119                                         lstrcpyAtoW(pData->user_fr.frw->lpstrFindWhat, pData->fr.lpstrFindWhat);
 120                                         lstrcpyAtoW(pData->user_fr.frw->lpstrReplaceWith, pData->fr.lpstrReplaceWith);
 121                                 }
 122                                 else
 123                                 {
 124                                         lstrcpyA(pData->user_fr.fra->lpstrFindWhat, pData->fr.lpstrFindWhat);
 125                                         lstrcpyA(pData->user_fr.fra->lpstrReplaceWith, pData->fr.lpstrReplaceWith);
 126                                 }
 127                                 SendMessageA(pData->fr.hwndOwner, FindReplaceMessage, 0, (LPARAM)pData->user_fr.fra);
 128                         }
 129                         break;
 130
 131                 case pshHelp:
 132                         pData->user_fr.fra->Flags |= COMDLG32_FR_GetFlags(hDlgWnd);
 133                         SendMessageA(pData->fr.hwndOwner, HelpMessage, (WPARAM)hDlgWnd, (LPARAM)pData->user_fr.fra);
 134                         break;
 135                 }
 136         }
 137         else if(NotifyCode == EN_CHANGE && Id == edt1)
 138         {
 139                 BOOL enable = SendDlgItemMessageA(hDlgWnd, edt1, WM_GETTEXTLENGTH, 0, 0) > 0;
 140                 EnableWindow(GetDlgItem(hDlgWnd, IDOK), enable);
 141                 if(pData->fr.Flags & FR_WINE_REPLACE)
 142                 {
 143                         EnableWindow(GetDlgItem(hDlgWnd, psh1), enable);
 144                         EnableWindow(GetDlgItem(hDlgWnd, psh2), enable);
 145                 }
 146         }
 147 }
 148
 149 /***********************************************************************
 150  *      COMDLG32_FindReplaceDlgProc             [internal]
 151  * [Find/Replace]Text32[A/W] window procedure.
 152  */
 153 static BOOL CALLBACK COMDLG32_FindReplaceDlgProc(HWND hDlgWnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
 154 {
 155         COMDLG32_FR_Data *pdata = (COMDLG32_FR_Data *)GetPropA(hDlgWnd, (LPSTR)COMDLG32_Atom);
 156         BOOL retval = TRUE;;
 157
 158         if(iMsg == WM_INITDIALOG)
 159         {
 160                 pdata = (COMDLG32_FR_Data *)lParam;
 161                 if(!SetPropA(hDlgWnd, (LPSTR)COMDLG32_Atom, (HANDLE)pdata))
 162                 {
 163                         ERR("Could not Set prop; invent a gracefull exit?...\n");
 164                         DestroyWindow(hDlgWnd);
 165                         return FALSE;
 166                 }
 167                 SendDlgItemMessageA(hDlgWnd, edt1, EM_SETLIMITTEXT, (WPARAM)pdata->fr.wFindWhatLen, 0);
 168                 SendDlgItemMessageA(hDlgWnd, edt1, WM_SETTEXT, 0, (LPARAM)pdata->fr.lpstrFindWhat);
 169                 if(pdata->fr.Flags & FR_WINE_REPLACE)
 170                 {
 171                         SendDlgItemMessageA(hDlgWnd, edt2, EM_SETLIMITTEXT, (WPARAM)pdata->fr.wReplaceWithLen, 0);
 172                         SendDlgItemMessageA(hDlgWnd, edt2, WM_SETTEXT, 0, (LPARAM)pdata->fr.lpstrReplaceWith);
 173                 }
 174
 175                 if(!(pdata->fr.Flags & FR_SHOWHELP))
 176                         ShowWindow(GetDlgItem(hDlgWnd, pshHelp), SW_HIDE);
 177                 if(pdata->fr.Flags & FR_HIDEUPDOWN)
 178                 {
 179                         ShowWindow(GetDlgItem(hDlgWnd, rad1), SW_HIDE);
 180                         ShowWindow(GetDlgItem(hDlgWnd, rad2), SW_HIDE);
 181                         ShowWindow(GetDlgItem(hDlgWnd, grp1), SW_HIDE);
 182                 }
 183                 else if(pdata->fr.Flags & FR_NOUPDOWN)
 184                 {
 185                         EnableWindow(GetDlgItem(hDlgWnd, rad1), FALSE);
 186                         EnableWindow(GetDlgItem(hDlgWnd, rad2), FALSE);
 187                         EnableWindow(GetDlgItem(hDlgWnd, grp1), FALSE);
 188                 }
 189                 else
 190                 {
 191                         SendDlgItemMessageA(hDlgWnd, rad1, BM_SETCHECK, pdata->fr.Flags & FR_DOWN ? 0 : BST_CHECKED, 0);
 192                         SendDlgItemMessageA(hDlgWnd, rad2, BM_SETCHECK, pdata->fr.Flags & FR_DOWN ? BST_CHECKED : 0, 0);
 193                 }
 194
 195                 if(pdata->fr.Flags & FR_HIDEMATCHCASE)
 196                         ShowWindow(GetDlgItem(hDlgWnd, chx2), SW_HIDE);
 197                 else if(pdata->fr.Flags & FR_NOMATCHCASE)
 198                         EnableWindow(GetDlgItem(hDlgWnd, chx2), FALSE);
 199                 else
 200                         SendDlgItemMessageA(hDlgWnd, chx2, BM_SETCHECK, pdata->fr.Flags & FR_MATCHCASE ? BST_CHECKED : 0, 0);
 201
 202                 if(pdata->fr.Flags & FR_HIDEWHOLEWORD)
 203                         ShowWindow(GetDlgItem(hDlgWnd, chx1), SW_HIDE);
 204                 else if(pdata->fr.Flags & FR_NOWHOLEWORD)
 205                         EnableWindow(GetDlgItem(hDlgWnd, chx1), FALSE);
 206                 else
 207                         SendDlgItemMessageA(hDlgWnd, chx1, BM_SETCHECK, pdata->fr.Flags & FR_WHOLEWORD ? BST_CHECKED : 0, 0);
 208
 209                 /* We did the init here, now call the hook if requested */
 210                 if((pdata->fr.Flags & FR_ENABLEHOOK)
 211                      && pdata->fr.lpfnHook(hDlgWnd, iMsg, wParam, pdata->fr.lCustData))
 212                 {
 213                         ShowWindow(hDlgWnd, SW_SHOWNORMAL);
 214                         UpdateWindow(hDlgWnd);
 215                 }
 216                 /* else the caller is responsible for showing */
 217                 return TRUE;
 218         }
 219
 220         if(pdata && (pdata->fr.Flags & FR_ENABLEHOOK))
 221         {
 222                 retval = pdata->fr.lpfnHook(hDlgWnd, iMsg, wParam, lParam);
 223         }
 224         else
 225                 retval = FALSE;
 226
 227         if(pdata && !retval)
 228         {
 229                 retval = TRUE;
 230                 switch(iMsg)
 231                 {
 232                 case WM_COMMAND:
 233                         COMDLG32_FR_HandleWMCommand(hDlgWnd, pdata, LOWORD(wParam), HIWORD(wParam));
 234                         break;
 235
 236                 case WM_CLOSE:
 237                         COMDLG32_FR_HandleWMCommand(hDlgWnd, pdata, IDCANCEL, BN_CLICKED);
 238                         break;
 239
 240                 case WM_HELP:
 241                         /* Heeeeelp! */
 242                         FIXME("Got WM_HELP. Who is gonna supply it?\n");
 243                         break;
 244
 245                 case WM_CONTEXTMENU:
 246                         /* Heeeeelp! */
 247                         FIXME("Got WM_CONTEXTMENU. Who is gonna supply it?\n");
 248                         break;
 249                 /* FIXME: Handle F1 help */
 250
 251                 default:
 252                         retval = FALSE; /* We did not handle the message */
 253                 }
 254         }
 255
 256         /* WM_DESTROY is a special case.
 257          * We need to ensure that the allocated memory is freed just before
 258          * the dialog is killed. We also need to remove the added prop.
 259          */
 260         if(iMsg == WM_DESTROY)
 261         {
 262                 RemovePropA(hDlgWnd, (LPSTR)COMDLG32_Atom);
 263                 HeapFree(GetProcessHeap(), 0, pdata);
 264         }
 265
 266         return retval;
 267 }
 268
 269 /***********************************************************************
 270  *      COMDLG32_FR_CheckPartial                [internal]
 271  * Check various fault conditions in the supplied parameters that
 272  * cause an extended error to be reported.
 273  *      RETURNS
 274  *              TRUE: Succes
 275  *              FALSE: Failure
 276  */
 277 static BOOL COMDLG32_FR_CheckPartial(
 278         LPFINDREPLACEA pfr,     /* [in] Find structure */
 279         BOOL Replace            /* [in] True if called as replace */
 280 ) {
 281         if(!pfr)
 282         {
 283                 COMDLG32_SetCommDlgExtendedError(CDERR_GENERALCODES);
 284                 return FALSE;
 285         }
 286
 287         if(pfr->lStructSize != sizeof(FINDREPLACEA))
 288         {
 289                 COMDLG32_SetCommDlgExtendedError(CDERR_STRUCTSIZE);
 290                 return FALSE;
 291         }
 292
 293         if(!IsWindow(pfr->hwndOwner))
 294         {
 295                 COMDLG32_SetCommDlgExtendedError(CDERR_DIALOGFAILURE);
 296                 return FALSE;
 297         }
 298
 299         if((pfr->wFindWhatLen < 80 || !pfr->lpstrFindWhat)
 300         ||(Replace && (pfr->wReplaceWithLen < 80 || !pfr->lpstrReplaceWith)))
 301         {
 302                 COMDLG32_SetCommDlgExtendedError(FRERR_BUFFERLENGTHZERO);
 303                 return FALSE;
 304         }
 305
 306         if((FindReplaceMessage = RegisterWindowMessageA(FINDMSGSTRING)) == 0)
 307         {
 308                 COMDLG32_SetCommDlgExtendedError(CDERR_REGISTERMSGFAIL);
 309                 return FALSE;
 310         }
 311         if((HelpMessage = RegisterWindowMessageA(HELPMSGSTRING)) == 0)
 312         {
 313                 COMDLG32_SetCommDlgExtendedError(CDERR_REGISTERMSGFAIL);
 314                 return FALSE;
 315         }
 316
 317         if((pfr->Flags & FR_ENABLEHOOK) && !pfr->lpfnHook)
 318         {
 319                 COMDLG32_SetCommDlgExtendedError(CDERR_NOHOOK);
 320                 return FALSE;
 321         }
 322
 323         if((pfr->Flags & (FR_ENABLETEMPLATE | FR_ENABLETEMPLATEHANDLE)) && !pfr->hInstance)
 324         {
 325                 COMDLG32_SetCommDlgExtendedError(CDERR_NOHINSTANCE);
 326                 return FALSE;
 327         }
 328
 329         if((pfr->Flags & FR_ENABLETEMPLATE) && !pfr->lpTemplateName)
 330         {
 331                 COMDLG32_SetCommDlgExtendedError(CDERR_NOTEMPLATE);
 332                 return FALSE;
 333         }
 334
 335         return TRUE;
 336 }
 337
 338 /***********************************************************************
 339  *      COMDLG32_FR_DoFindReplace               [internal]
 340  * Actual load and creation of the Find/Replace dialog.
 341  *      RETURNS
 342  *              Window handle to created dialog:Succes
 343  *              NULL:Failure
 344  */
 345 static HWND COMDLG32_FR_DoFindReplace(
 346         COMDLG32_FR_Data *pdata /* [in] Internal data structure */
 347 ) {
 348         HWND hdlgwnd = 0;
 349         HGLOBAL loadrc;
 350         DWORD error;
 351         LPDLGTEMPLATEW rcs;
 352
 353         TRACE("hInst=%08x, Flags=%08lx\n", pdata->fr.hInstance, pdata->fr.Flags);
 354
 355         if(!(pdata->fr.Flags & FR_ENABLETEMPLATEHANDLE))
 356         {
 357                 HMODULE hmod = COMDLG32_hInstance;
 358                 HRSRC htemplate;
 359                 if(pdata->fr.Flags & FR_ENABLETEMPLATE)
 360                 {
 361                         hmod = (HMODULE)pdata->fr.hInstance;
 362                         if(pdata->fr.Flags & FR_WINE_UNICODE)
 363                         {
 364                                 htemplate = FindResourceW(hmod, (LPWSTR)pdata->fr.lpTemplateName, (LPWSTR)RT_DIALOGA);
 365                         }
 366                         else
 367                         {
 368                                 htemplate = FindResourceA(hmod, pdata->fr.lpTemplateName, (LPCSTR)RT_DIALOGA);
 369                         }
 370                 }
 371                 else
 372                 {
 373                         int rcid = pdata->fr.Flags & FR_WINE_REPLACE ? REPLACEDLGORD
 374                                                                      : FINDDLGORD;
 375                         htemplate = FindResourceA(hmod, MAKEINTRESOURCEA(rcid), (LPCSTR)RT_DIALOGA);
 376                 }
 377                 if(!htemplate)
 378                 {
 379                         error = CDERR_FINDRESFAILURE;
 380                         goto cleanup;
 381                 }
 382
 383                 loadrc = LoadResource(hmod, htemplate);
 384         }
 385         else
 386         {
 387                 loadrc = (HGLOBAL)pdata->fr.hInstance;
 388         }
 389
 390         if(!loadrc)
 391         {
 392                 error = CDERR_LOADRESFAILURE;
 393                 goto cleanup;
 394         }
 395
 396         if((rcs = (LPDLGTEMPLATEW)LockResource(loadrc)) == NULL)
 397         {
 398                 error = CDERR_LOCKRESFAILURE;
 399                 goto cleanup;
 400         }
 401
 402         hdlgwnd = CreateDialogIndirectParamA(COMDLG32_hInstance,
 403                                              rcs,
 404                                              pdata->fr.hwndOwner,
 405                                              (DLGPROC)COMDLG32_FindReplaceDlgProc,
 406                                              (LPARAM)pdata);
 407         if(!hdlgwnd)
 408         {
 409                 error = CDERR_DIALOGFAILURE;
 410 cleanup:
 411                 COMDLG32_SetCommDlgExtendedError(error);
 412                 HeapFree(GetProcessHeap(), 0, pdata);
 413         }
 414         return hdlgwnd;
 415 }
 416
 417 /***********************************************************************
 418  *      FindText32A                             [COMDLG32.6]
 419  *      RETURNS
 420  *              Window handle to created dialog: Succes
 421  *              NULL: Failure
 422  */
 423 HWND WINAPI FindTextA(
 424         LPFINDREPLACEA pfr      /* [in] Find/replace structure*/
 425 ) {
 426         COMDLG32_FR_Data *pdata;
 427
 428         TRACE("LPFINDREPLACE=%p\n", pfr);
 429
 430         if(!COMDLG32_FR_CheckPartial(pfr, FALSE))
 431                 return 0;
 432
 433         if((pdata = (COMDLG32_FR_Data *)COMDLG32_AllocMem(sizeof(COMDLG32_FR_Data))) == NULL)
 434                 return 0; /* Error has been set */
 435
 436         pdata->user_fr.fra = pfr;
 437         pdata->fr = *pfr;
 438         return COMDLG32_FR_DoFindReplace(pdata);
 439 }
 440
 441 /***********************************************************************
 442  *      ReplaceText32A                          [COMDLG32.19]
 443  *      RETURNS
 444  *              Window handle to created dialog: Succes
 445  *              NULL: Failure
 446  */
 447 HWND WINAPI ReplaceTextA(
 448         LPFINDREPLACEA pfr      /* [in] Find/replace structure*/
 449 ) {
 450         COMDLG32_FR_Data *pdata;
 451
 452         TRACE("LPFINDREPLACE=%p\n", pfr);
 453
 454         if(!COMDLG32_FR_CheckPartial(pfr, TRUE))
 455                 return 0;
 456
 457         if((pdata = (COMDLG32_FR_Data *)COMDLG32_AllocMem(sizeof(COMDLG32_FR_Data))) == NULL)
 458                 return 0; /* Error has been set */
 459
 460         pdata->user_fr.fra = pfr;
 461         pdata->fr = *pfr;
 462         pdata->fr.Flags |= FR_WINE_REPLACE;
 463         return COMDLG32_FR_DoFindReplace(pdata);
 464 }
 465
 466 /***********************************************************************
 467  *      FinfText32W                             [COMDLG32.7]
 468  *      RETURNS
 469  *              Window handle to created dialog: Succes
 470  *              NULL: Failure
 471  */
 472 HWND WINAPI FindTextW(
 473         LPFINDREPLACEW pfr      /* [in] Find/replace structure*/
 474 ) {
 475         COMDLG32_FR_Data *pdata;
 476
 477         TRACE("LPFINDREPLACE=%p\n", pfr);
 478
 479         if(!COMDLG32_FR_CheckPartial((LPFINDREPLACEA)pfr, FALSE))
 480                 return 0;
 481
 482         if((pdata = (COMDLG32_FR_Data *)COMDLG32_AllocMem(sizeof(COMDLG32_FR_Data)
 483                                                            + pfr->wFindWhatLen)) == NULL)
 484                 return 0; /* Error has been set */
 485
 486         pdata->user_fr.frw = pfr;
 487         pdata->fr = *(LPFINDREPLACEA)pfr;       /* FINDREPLACEx have same size */
 488         pdata->fr.Flags |= FR_WINE_UNICODE;
 489         pdata->fr.lpstrFindWhat = (LPSTR)(((LPFINDREPLACEA)(pdata+1))+1);       /* Set string pointer */
 490         lstrcpynWtoA(pdata->fr.lpstrFindWhat, pfr->lpstrFindWhat, pfr->wFindWhatLen);
 491         return COMDLG32_FR_DoFindReplace(pdata);
 492 }
 493
 494 /***********************************************************************
 495  *      ReplaceTextW                            [COMDLG32.20]
 496  *      RETURNS
 497  *              Window handle to created dialog: Succes
 498  *              NULL: Failure
 499  */
 500 HWND WINAPI ReplaceTextW(
 501         LPFINDREPLACEW pfr      /* [in] Find/replace structure*/
 502 ) {
 503         COMDLG32_FR_Data *pdata;
 504
 505         TRACE("LPFINDREPLACE=%p\n", pfr);
 506
 507         if(!COMDLG32_FR_CheckPartial((LPFINDREPLACEA)pfr, FALSE))
 508                 return 0;
 509
 510         if((pdata = (COMDLG32_FR_Data *)COMDLG32_AllocMem(sizeof(COMDLG32_FR_Data)
 511                                                            + pfr->wFindWhatLen
 512                                                            + pfr->wReplaceWithLen)) == NULL)
 513
 514                 return 0; /* Error has been set */
 515
 516         pdata->user_fr.frw = pfr;
 517         pdata->fr = *(LPFINDREPLACEA)pfr;       /* FINDREPLACEx have same size */
 518         pdata->fr.Flags |= FR_WINE_REPLACE | FR_WINE_UNICODE;
 519         pdata->fr.lpstrFindWhat = (LPSTR)(((LPFINDREPLACEA)(pdata+1))+1);       /* Set string pointers */
 520         pdata->fr.lpstrReplaceWith = (LPSTR)(((LPFINDREPLACEA)(pdata+1))+1) + pfr->wFindWhatLen;
 521         lstrcpynWtoA(pdata->fr.lpstrFindWhat, pfr->lpstrFindWhat, pfr->wFindWhatLen);
 522         lstrcpynWtoA(pdata->fr.lpstrReplaceWith, pfr->lpstrReplaceWith, pfr->wReplaceWithLen);
 523         return COMDLG32_FR_DoFindReplace(pdata);
 524 }
 525
 526