dlls/comdlg32/finddlg16.c

   1 /*
   2  * COMMDLG - 16 bits Find & Replace Text Dialogs
   3  *
   4  * Copyright 1994 Martin Ayotte
   5  * Copyright 1996 Albrecht Kleine
   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 <ctype.h>
  23 #include <stdarg.h>
  24 #include <stdlib.h>
  25 #include <string.h>
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "wine/winbase16.h"
  29 #include "wine/winuser16.h"
  30 #include "wingdi.h"
  31 #include "winuser.h"
  32 #include "commdlg.h"
  33 #include "wine/debug.h"
  34 #include "cderr.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(commdlg);
  37
  38 #include "cdlg.h"
  39 #include "cdlg16.h"
  40
  41 struct FRPRIVATE
  42 {
  43     HANDLE16 hDlgTmpl16; /* handle for resource 16 */
  44     HANDLE16 hResource16; /* handle for allocated resource 16 */
  45     HANDLE16 hGlobal16; /* 16 bits mem block (resources) */
  46     LPCVOID template; /* template for 32 bits resource */
  47     BOOL find; /* TRUE if find dialog, FALSE if replace dialog */
  48     FINDREPLACE16 *fr16;
  49 };
  50
  51 #define LFRPRIVATE struct FRPRIVATE *
  52
  53 BOOL16 CALLBACK FindTextDlgProc16(HWND16 hWnd, UINT16 wMsg, WPARAM16 wParam,
  54                                  LPARAM lParam);
  55 BOOL16 CALLBACK ReplaceTextDlgProc16(HWND16 hWnd, UINT16 wMsg, WPARAM16 wParam,
  56                                     LPARAM lParam);
  57
  58 /***********************************************************************
  59  *           FINDDLG_Get16BitsTemplate                                [internal]
  60  *
  61  * Get a template (FALSE if failure) when 16 bits dialogs are used
  62  * by a 16 bits application
  63  * FIXME : no test was done for the user-provided template cases
  64  */
  65 static BOOL FINDDLG_Get16BitsTemplate(LFRPRIVATE lfr)
  66 {
  67     LPFINDREPLACE16 fr16 = lfr->fr16;
  68
  69     if (fr16->Flags & FR_ENABLETEMPLATEHANDLE)
  70     {
  71         lfr->template = GlobalLock16(fr16->hInstance);
  72         if (!lfr->template)
  73         {
  74             COMDLG32_SetCommDlgExtendedError(CDERR_MEMLOCKFAILURE);
  75             return FALSE;
  76         }
  77     }
  78     else if (fr16->Flags & FR_ENABLETEMPLATE)
  79     {
  80         HANDLE16 hResInfo;
  81         if (!(hResInfo = FindResource16(fr16->hInstance,
  82                                         MapSL(fr16->lpTemplateName),
  83                                         (LPSTR)RT_DIALOG)))
  84         {
  85             COMDLG32_SetCommDlgExtendedError(CDERR_FINDRESFAILURE);
  86             return FALSE;
  87         }
  88         if (!(lfr->hDlgTmpl16 = LoadResource16( fr16->hInstance, hResInfo )))
  89         {
  90             COMDLG32_SetCommDlgExtendedError(CDERR_LOADRESFAILURE);
  91             return FALSE;
  92         }
  93         lfr->hResource16 = lfr->hDlgTmpl16;
  94         lfr->template = LockResource16(lfr->hResource16);
  95         if (!lfr->template)
  96         {
  97             FreeResource16(lfr->hResource16);
  98             COMDLG32_SetCommDlgExtendedError(CDERR_MEMLOCKFAILURE);
  99             return FALSE;
 100         }
 101     }
 102     else
 103     { /* get resource from (32 bits) own Wine resource; convert it to 16 */
 104         HRSRC hResInfo;
 105         HGLOBAL hDlgTmpl32;
 106         LPCVOID template32;
 107         DWORD size;
 108         HGLOBAL16 hGlobal16;
 109
 110         if (!(hResInfo = FindResourceA(COMDLG32_hInstance,
 111                lfr->find ?
 112                MAKEINTRESOURCEA(FINDDLGORD):MAKEINTRESOURCEA(REPLACEDLGORD),
 113                (LPSTR)RT_DIALOG)))
 114         {
 115             COMDLG32_SetCommDlgExtendedError(CDERR_FINDRESFAILURE);
 116             return FALSE;
 117         }
 118         if (!(hDlgTmpl32 = LoadResource(COMDLG32_hInstance, hResInfo )) ||
 119             !(template32 = LockResource( hDlgTmpl32 )))
 120         {
 121             COMDLG32_SetCommDlgExtendedError(CDERR_LOADRESFAILURE);
 122             return FALSE;
 123         }
 124         size = SizeofResource(COMDLG32_hInstance, hResInfo);
 125         hGlobal16 = GlobalAlloc16(0, size);
 126         if (!hGlobal16)
 127         {
 128             COMDLG32_SetCommDlgExtendedError(CDERR_MEMALLOCFAILURE);
 129             ERR("alloc failure for %d bytes\n", size);
 130             return FALSE;
 131         }
 132         lfr->template = GlobalLock16(hGlobal16);
 133         if (!lfr->template)
 134         {
 135             COMDLG32_SetCommDlgExtendedError(CDERR_MEMLOCKFAILURE);
 136             ERR("global lock failure for %x handle\n", hGlobal16);
 137             GlobalFree16(hGlobal16);
 138             return FALSE;
 139         }
 140         ConvertDialog32To16(template32, size, (LPVOID)lfr->template);
 141         lfr->hDlgTmpl16 = hGlobal16;
 142         lfr->hGlobal16 = hGlobal16;
 143     }
 144     return TRUE;
 145 }
 146
 147
 148 /***********************************************************************
 149  *           FINDDLG_FreeResources                                [internal]
 150  *
 151  * Free resources allocated
 152  */
 153 static void FINDDLG_FreeResources(LFRPRIVATE lfr)
 154 {
 155     /* free resources */
 156     if (lfr->fr16->Flags & FR_ENABLETEMPLATEHANDLE)
 157         GlobalUnlock16(lfr->fr16->hInstance);
 158     if (lfr->hResource16)
 159     {
 160         GlobalUnlock16(lfr->hResource16);
 161         FreeResource16(lfr->hResource16);
 162     }
 163     if (lfr->hGlobal16)
 164     {
 165         GlobalUnlock16(lfr->hGlobal16);
 166         GlobalFree16(lfr->hGlobal16);
 167     }
 168 }
 169
 170 /***********************************************************************
 171  *           FindText   (COMMDLG.11)
 172  */
 173 HWND16 WINAPI FindText16( SEGPTR find )
 174 {
 175     HANDLE16 hInst;
 176     HWND16 ret = 0;
 177     FARPROC16 ptr;
 178     LFRPRIVATE lfr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(struct FRPRIVATE));
 179
 180     if (!lfr) return 0;
 181     lfr->fr16 = MapSL(find);
 182     lfr->find = TRUE;
 183     if (FINDDLG_Get16BitsTemplate(lfr))
 184     {
 185         hInst = GetWindowLongPtrA( HWND_32(lfr->fr16->hwndOwner), GWLP_HINSTANCE);
 186         ptr = GetProcAddress16(GetModuleHandle16("COMMDLG"), (LPCSTR) 13);
 187         ret = CreateDialogIndirectParam16( hInst, lfr->template,
 188                     lfr->fr16->hwndOwner, (DLGPROC16) ptr, find);
 189         FINDDLG_FreeResources(lfr);
 190     }
 191     HeapFree(GetProcessHeap(), 0, lfr);
 192     return ret;
 193 }
 194
 195
 196 /***********************************************************************
 197  *           ReplaceText   (COMMDLG.12)
 198  */
 199 HWND16 WINAPI ReplaceText16( SEGPTR find )
 200 {
 201     HANDLE16 hInst;
 202     HWND16 ret = 0;
 203     FARPROC16 ptr;
 204     LFRPRIVATE lfr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(struct FRPRIVATE));
 205
 206     if (!lfr) return 0;
 207     /*
 208      * FIXME : We should do error checking on the lpFind structure here
 209      * and make CommDlgExtendedError() return the error condition.
 210      */
 211     lfr->fr16 = MapSL(find);
 212     lfr->find = FALSE;
 213     if (FINDDLG_Get16BitsTemplate(lfr))
 214     {
 215         hInst = GetWindowLongPtrA( HWND_32(lfr->fr16->hwndOwner), GWLP_HINSTANCE);
 216         ptr = GetProcAddress16(GetModuleHandle16("COMMDLG"), (LPCSTR) 14);
 217         ret = CreateDialogIndirectParam16( hInst, lfr->template,
 218                     lfr->fr16->hwndOwner, (DLGPROC16) ptr, find);
 219
 220         FINDDLG_FreeResources(lfr);
 221     }
 222     HeapFree(GetProcessHeap(), 0, lfr);
 223     return ret;
 224 }
 225
 226
 227 /***********************************************************************
 228  *                              FINDDLG_WMInitDialog            [internal]
 229  */
 230 static LRESULT FINDDLG_WMInitDialog(HWND hWnd, LPARAM lParam, LPDWORD lpFlags,
 231                                     LPCSTR lpstrFindWhat, BOOL fUnicode)
 232 {
 233     SetWindowLongPtrW(hWnd, DWLP_USER, lParam);
 234     *lpFlags &= ~(FR_FINDNEXT | FR_REPLACE | FR_REPLACEALL | FR_DIALOGTERM);
 235     /*
 236      * FIXME : If the initial FindWhat string is empty, we should disable the
 237      * FindNext (IDOK) button.  Only after typing some text, the button should be
 238      * enabled.
 239      */
 240     if (fUnicode) SetDlgItemTextW(hWnd, edt1, (LPCWSTR)lpstrFindWhat);
 241         else SetDlgItemTextA(hWnd, edt1, lpstrFindWhat);
 242     CheckRadioButton(hWnd, rad1, rad2, (*lpFlags & FR_DOWN) ? rad2 : rad1);
 243     if (*lpFlags & (FR_HIDEUPDOWN | FR_NOUPDOWN)) {
 244         EnableWindow(GetDlgItem(hWnd, rad1), FALSE);
 245         EnableWindow(GetDlgItem(hWnd, rad2), FALSE);
 246     }
 247     if (*lpFlags & FR_HIDEUPDOWN) {
 248         ShowWindow(GetDlgItem(hWnd, rad1), SW_HIDE);
 249         ShowWindow(GetDlgItem(hWnd, rad2), SW_HIDE);
 250         ShowWindow(GetDlgItem(hWnd, grp1), SW_HIDE);
 251     }
 252     CheckDlgButton(hWnd, chx1, (*lpFlags & FR_WHOLEWORD) ? 1 : 0);
 253     if (*lpFlags & (FR_HIDEWHOLEWORD | FR_NOWHOLEWORD))
 254         EnableWindow(GetDlgItem(hWnd, chx1), FALSE);
 255     if (*lpFlags & FR_HIDEWHOLEWORD)
 256         ShowWindow(GetDlgItem(hWnd, chx1), SW_HIDE);
 257     CheckDlgButton(hWnd, chx2, (*lpFlags & FR_MATCHCASE) ? 1 : 0);
 258     if (*lpFlags & (FR_HIDEMATCHCASE | FR_NOMATCHCASE))
 259         EnableWindow(GetDlgItem(hWnd, chx2), FALSE);
 260     if (*lpFlags & FR_HIDEMATCHCASE)
 261         ShowWindow(GetDlgItem(hWnd, chx2), SW_HIDE);
 262     if (!(*lpFlags & FR_SHOWHELP)) {
 263         EnableWindow(GetDlgItem(hWnd, pshHelp), FALSE);
 264         ShowWindow(GetDlgItem(hWnd, pshHelp), SW_HIDE);
 265     }
 266     ShowWindow(hWnd, SW_SHOWNORMAL);
 267     return TRUE;
 268 }
 269
 270
 271 /***********************************************************************
 272  *                              FINDDLG_WMCommand               [internal]
 273  */
 274 static LRESULT FINDDLG_WMCommand(HWND hWnd, WPARAM wParam,
 275                         HWND hwndOwner, LPDWORD lpFlags,
 276                         LPSTR lpstrFindWhat, WORD wFindWhatLen,
 277                         BOOL fUnicode)
 278 {
 279     int uFindReplaceMessage = RegisterWindowMessageA( FINDMSGSTRINGA );
 280     int uHelpMessage = RegisterWindowMessageA( HELPMSGSTRINGA );
 281
 282     switch (wParam) {
 283         case IDOK:
 284             if (fUnicode)
 285               GetDlgItemTextW(hWnd, edt1, (LPWSTR)lpstrFindWhat, wFindWhatLen/2);
 286               else GetDlgItemTextA(hWnd, edt1, lpstrFindWhat, wFindWhatLen);
 287             if (IsDlgButtonChecked(hWnd, rad2))
 288                 *lpFlags |= FR_DOWN;
 289                 else *lpFlags &= ~FR_DOWN;
 290             if (IsDlgButtonChecked(hWnd, chx1))
 291                 *lpFlags |= FR_WHOLEWORD;
 292                 else *lpFlags &= ~FR_WHOLEWORD;
 293             if (IsDlgButtonChecked(hWnd, chx2))
 294                 *lpFlags |= FR_MATCHCASE;
 295                 else *lpFlags &= ~FR_MATCHCASE;
 296             *lpFlags &= ~(FR_REPLACE | FR_REPLACEALL | FR_DIALOGTERM);
 297             *lpFlags |= FR_FINDNEXT;
 298             SendMessageW( hwndOwner, uFindReplaceMessage, 0,
 299                           GetWindowLongPtrW(hWnd, DWLP_USER) );
 300             return TRUE;
 301         case IDCANCEL:
 302             *lpFlags &= ~(FR_FINDNEXT | FR_REPLACE | FR_REPLACEALL);
 303             *lpFlags |= FR_DIALOGTERM;
 304             SendMessageW( hwndOwner, uFindReplaceMessage, 0,
 305                           GetWindowLongPtrW(hWnd, DWLP_USER) );
 306             DestroyWindow(hWnd);
 307             return TRUE;
 308         case pshHelp:
 309             /* FIXME : should lpfr structure be passed as an argument ??? */
 310             SendMessageA(hwndOwner, uHelpMessage, 0, 0);
 311             return TRUE;
 312     }
 313     return FALSE;
 314 }
 315
 316
 317 /***********************************************************************
 318  *           FindTextDlgProc   (COMMDLG.13)
 319  */
 320 BOOL16 CALLBACK FindTextDlgProc16(HWND16 hWnd16, UINT16 wMsg, WPARAM16 wParam,
 321                                  LPARAM lParam)
 322 {
 323     HWND hWnd = HWND_32(hWnd16);
 324     LPFINDREPLACE16 lpfr;
 325     switch (wMsg) {
 326         case WM_INITDIALOG:
 327             lpfr=MapSL(lParam);
 328             return FINDDLG_WMInitDialog(hWnd, lParam, &(lpfr->Flags),
 329                 MapSL(lpfr->lpstrFindWhat), FALSE);
 330         case WM_COMMAND:
 331             lpfr=MapSL(GetWindowLongPtrW(hWnd, DWLP_USER));
 332             return FINDDLG_WMCommand(hWnd, wParam, HWND_32(lpfr->hwndOwner),
 333                 &lpfr->Flags, MapSL(lpfr->lpstrFindWhat),
 334                 lpfr->wFindWhatLen, FALSE);
 335     }
 336     return FALSE;
 337 }
 338
 339
 340 /***********************************************************************
 341  *                              REPLACEDLG_WMInitDialog         [internal]
 342  */
 343 static LRESULT REPLACEDLG_WMInitDialog(HWND hWnd, LPARAM lParam,
 344                     LPDWORD lpFlags, LPCSTR lpstrFindWhat,
 345                     LPCSTR lpstrReplaceWith, BOOL fUnicode)
 346 {
 347     SetWindowLongPtrW(hWnd, DWLP_USER, lParam);
 348     *lpFlags &= ~(FR_FINDNEXT | FR_REPLACE | FR_REPLACEALL | FR_DIALOGTERM);
 349     /*
 350      * FIXME : If the initial FindWhat string is empty, we should disable the FinNext /
 351      * Replace / ReplaceAll buttons.  Only after typing some text, the buttons should be
 352      * enabled.
 353      */
 354     if (fUnicode)
 355     {
 356         SetDlgItemTextW(hWnd, edt1, (LPCWSTR)lpstrFindWhat);
 357         SetDlgItemTextW(hWnd, edt2, (LPCWSTR)lpstrReplaceWith);
 358     } else
 359     {
 360         SetDlgItemTextA(hWnd, edt1, lpstrFindWhat);
 361         SetDlgItemTextA(hWnd, edt2, lpstrReplaceWith);
 362     }
 363     CheckDlgButton(hWnd, chx1, (*lpFlags & FR_WHOLEWORD) ? 1 : 0);
 364     if (*lpFlags & (FR_HIDEWHOLEWORD | FR_NOWHOLEWORD))
 365         EnableWindow(GetDlgItem(hWnd, chx1), FALSE);
 366     if (*lpFlags & FR_HIDEWHOLEWORD)
 367         ShowWindow(GetDlgItem(hWnd, chx1), SW_HIDE);
 368     CheckDlgButton(hWnd, chx2, (*lpFlags & FR_MATCHCASE) ? 1 : 0);
 369     if (*lpFlags & (FR_HIDEMATCHCASE | FR_NOMATCHCASE))
 370         EnableWindow(GetDlgItem(hWnd, chx2), FALSE);
 371     if (*lpFlags & FR_HIDEMATCHCASE)
 372         ShowWindow(GetDlgItem(hWnd, chx2), SW_HIDE);
 373     if (!(*lpFlags & FR_SHOWHELP)) {
 374         EnableWindow(GetDlgItem(hWnd, pshHelp), FALSE);
 375         ShowWindow(GetDlgItem(hWnd, pshHelp), SW_HIDE);
 376     }
 377     ShowWindow(hWnd, SW_SHOWNORMAL);
 378     return TRUE;
 379 }
 380
 381
 382 /***********************************************************************
 383  *                              REPLACEDLG_WMCommand            [internal]
 384  */
 385 static LRESULT REPLACEDLG_WMCommand(HWND hWnd, WPARAM16 wParam,
 386                     HWND hwndOwner, LPDWORD lpFlags,
 387                     LPSTR lpstrFindWhat, WORD wFindWhatLen,
 388                     LPSTR lpstrReplaceWith, WORD wReplaceWithLen,
 389                     BOOL fUnicode)
 390 {
 391     int uFindReplaceMessage = RegisterWindowMessageA( FINDMSGSTRINGA );
 392     int uHelpMessage = RegisterWindowMessageA( HELPMSGSTRINGA );
 393
 394     switch (wParam) {
 395         case IDOK:
 396             if (fUnicode)
 397             {
 398                 GetDlgItemTextW(hWnd, edt1, (LPWSTR)lpstrFindWhat, wFindWhatLen/2);
 399                 GetDlgItemTextW(hWnd, edt2, (LPWSTR)lpstrReplaceWith, wReplaceWithLen/2);
 400             }  else
 401             {
 402                 GetDlgItemTextA(hWnd, edt1, lpstrFindWhat, wFindWhatLen);
 403                 GetDlgItemTextA(hWnd, edt2, lpstrReplaceWith, wReplaceWithLen);
 404             }
 405             if (IsDlgButtonChecked(hWnd, chx1))
 406                 *lpFlags |= FR_WHOLEWORD;
 407                 else *lpFlags &= ~FR_WHOLEWORD;
 408             if (IsDlgButtonChecked(hWnd, chx2))
 409                 *lpFlags |= FR_MATCHCASE;
 410                 else *lpFlags &= ~FR_MATCHCASE;
 411             *lpFlags &= ~(FR_REPLACE | FR_REPLACEALL | FR_DIALOGTERM);
 412             *lpFlags |= FR_FINDNEXT;
 413             SendMessageW( hwndOwner, uFindReplaceMessage, 0,
 414                           GetWindowLongPtrW(hWnd, DWLP_USER) );
 415             return TRUE;
 416         case IDCANCEL:
 417             *lpFlags &= ~(FR_FINDNEXT | FR_REPLACE | FR_REPLACEALL);
 418             *lpFlags |= FR_DIALOGTERM;
 419             SendMessageW( hwndOwner, uFindReplaceMessage, 0,
 420                           GetWindowLongPtrW(hWnd, DWLP_USER) );
 421             DestroyWindow(hWnd);
 422             return TRUE;
 423         case psh1:
 424             if (fUnicode)
 425             {
 426                 GetDlgItemTextW(hWnd, edt1, (LPWSTR)lpstrFindWhat, wFindWhatLen/2);
 427                 GetDlgItemTextW(hWnd, edt2, (LPWSTR)lpstrReplaceWith, wReplaceWithLen/2);
 428             }  else
 429             {
 430                 GetDlgItemTextA(hWnd, edt1, lpstrFindWhat, wFindWhatLen);
 431                 GetDlgItemTextA(hWnd, edt2, lpstrReplaceWith, wReplaceWithLen);
 432             }
 433             if (IsDlgButtonChecked(hWnd, chx1))
 434                 *lpFlags |= FR_WHOLEWORD;
 435                 else *lpFlags &= ~FR_WHOLEWORD;
 436             if (IsDlgButtonChecked(hWnd, chx2))
 437                 *lpFlags |= FR_MATCHCASE;
 438                 else *lpFlags &= ~FR_MATCHCASE;
 439             *lpFlags &= ~(FR_FINDNEXT | FR_REPLACEALL | FR_DIALOGTERM);
 440             *lpFlags |= FR_REPLACE;
 441             SendMessageW( hwndOwner, uFindReplaceMessage, 0,
 442                           GetWindowLongPtrW(hWnd, DWLP_USER) );
 443             return TRUE;
 444         case psh2:
 445             if (fUnicode)
 446             {
 447                 GetDlgItemTextW(hWnd, edt1, (LPWSTR)lpstrFindWhat, wFindWhatLen/2);
 448                 GetDlgItemTextW(hWnd, edt2, (LPWSTR)lpstrReplaceWith, wReplaceWithLen/2);
 449             }  else
 450             {
 451                 GetDlgItemTextA(hWnd, edt1, lpstrFindWhat, wFindWhatLen);
 452                 GetDlgItemTextA(hWnd, edt2, lpstrReplaceWith, wReplaceWithLen);
 453             }
 454             if (IsDlgButtonChecked(hWnd, chx1))
 455                 *lpFlags |= FR_WHOLEWORD;
 456                 else *lpFlags &= ~FR_WHOLEWORD;
 457             if (IsDlgButtonChecked(hWnd, chx2))
 458                 *lpFlags |= FR_MATCHCASE;
 459                 else *lpFlags &= ~FR_MATCHCASE;
 460             *lpFlags &= ~(FR_FINDNEXT | FR_REPLACE | FR_DIALOGTERM);
 461             *lpFlags |= FR_REPLACEALL;
 462             SendMessageW( hwndOwner, uFindReplaceMessage, 0,
 463                           GetWindowLongPtrW(hWnd, DWLP_USER) );
 464             return TRUE;
 465         case pshHelp:
 466             /* FIXME : should lpfr structure be passed as an argument ??? */
 467             SendMessageA(hwndOwner, uHelpMessage, 0, 0);
 468             return TRUE;
 469     }
 470     return FALSE;
 471 }
 472
 473
 474 /***********************************************************************
 475  *           ReplaceTextDlgProc   (COMMDLG.14)
 476  */
 477 BOOL16 CALLBACK ReplaceTextDlgProc16(HWND16 hWnd16, UINT16 wMsg, WPARAM16 wParam,
 478                                     LPARAM lParam)
 479 {
 480     HWND hWnd = HWND_32(hWnd16);
 481     LPFINDREPLACE16 lpfr;
 482     switch (wMsg) {
 483         case WM_INITDIALOG:
 484             lpfr=MapSL(lParam);
 485             return REPLACEDLG_WMInitDialog(hWnd, lParam, &lpfr->Flags,
 486                     MapSL(lpfr->lpstrFindWhat),
 487                     MapSL(lpfr->lpstrReplaceWith), FALSE);
 488         case WM_COMMAND:
 489             lpfr=MapSL(GetWindowLongPtrW(hWnd, DWLP_USER));
 490             return REPLACEDLG_WMCommand(hWnd, wParam, HWND_32(lpfr->hwndOwner),
 491                     &lpfr->Flags, MapSL(lpfr->lpstrFindWhat),
 492                     lpfr->wFindWhatLen, MapSL(lpfr->lpstrReplaceWith),
 493                     lpfr->wReplaceWithLen, FALSE);
 494     }
 495     return FALSE;
 496 }