2 * Common Dialog Boxes interface (32 bit)
5 * Copyright 1998,1999 Bertho A. Stultiens
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.
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.
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
32 #include "wine/debug.h"
34 WINE_DEFAULT_DEBUG_CHANNEL(commdlg);
39 /*-----------------------------------------------------------------------*/
41 static UINT FindReplaceMessage;
42 static UINT HelpMessage;
44 #define FR_MASK (FR_DOWN | FR_MATCHCASE | FR_WHOLEWORD | FR_REPLACEALL | FR_REPLACE | FR_FINDNEXT | FR_DIALOGTERM)
45 /* CRITICAL_SECTION COMDLG32_CritSect; */
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).
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.
65 /***********************************************************************
66 * COMDLG32_FR_GetFlags [internal]
67 * Returns the button state that needs to be reported to the caller.
69 * Current state of check and radio buttons
71 static DWORD COMDLG32_FR_GetFlags(HWND hDlgWnd)
74 if(IsDlgButtonChecked(hDlgWnd, rad2) == BST_CHECKED)
76 if(IsDlgButtonChecked(hDlgWnd, chx1) == BST_CHECKED)
77 flags |= FR_WHOLEWORD;
78 if(IsDlgButtonChecked(hDlgWnd, chx2) == BST_CHECKED)
79 flags |= FR_MATCHCASE;
83 /***********************************************************************
84 * COMDLG32_FR_HandleWMCommand [internal]
85 * Handle WM_COMMAND messages...
87 static void COMDLG32_FR_HandleWMCommand(HWND hDlgWnd, COMDLG32_FR_Data *pData, int Id, int NotifyCode)
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;
95 if(NotifyCode == BN_CLICKED)
99 case IDOK: /* Find Next */
100 if(GetDlgItemTextA(hDlgWnd, edt1, pData->fr.lpstrFindWhat, pData->fr.wFindWhatLen) > 0)
102 pData->user_fr.fra->Flags |= COMDLG32_FR_GetFlags(hDlgWnd) | FR_FINDNEXT;
103 if(pData->fr.Flags & FR_WINE_UNICODE)
105 MultiByteToWideChar( CP_ACP, 0, pData->fr.lpstrFindWhat, -1,
106 pData->user_fr.frw->lpstrFindWhat,
111 strcpy(pData->user_fr.fra->lpstrFindWhat, pData->fr.lpstrFindWhat);
113 SendMessageA(pData->fr.hwndOwner, FindReplaceMessage, 0, (LPARAM)pData->user_fr.fra);
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);
123 case psh2: /* Replace All */
124 flag = FR_REPLACEALL;
127 case psh1: /* Replace */
130 if((pData->fr.Flags & FR_WINE_REPLACE)
131 && GetDlgItemTextA(hDlgWnd, edt1, pData->fr.lpstrFindWhat, pData->fr.wFindWhatLen) > 0)
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)
138 MultiByteToWideChar( CP_ACP, 0, pData->fr.lpstrFindWhat, -1,
139 pData->user_fr.frw->lpstrFindWhat,
141 MultiByteToWideChar( CP_ACP, 0, pData->fr.lpstrReplaceWith, -1,
142 pData->user_fr.frw->lpstrReplaceWith,
147 strcpy(pData->user_fr.fra->lpstrFindWhat, pData->fr.lpstrFindWhat);
148 strcpy(pData->user_fr.fra->lpstrReplaceWith, pData->fr.lpstrReplaceWith);
150 SendMessageA(pData->fr.hwndOwner, FindReplaceMessage, 0, (LPARAM)pData->user_fr.fra);
155 pData->user_fr.fra->Flags |= COMDLG32_FR_GetFlags(hDlgWnd);
156 SendMessageA(pData->fr.hwndOwner, HelpMessage, (WPARAM)hDlgWnd, (LPARAM)pData->user_fr.fra);
160 else if(NotifyCode == EN_CHANGE && Id == edt1)
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)
166 EnableWindow(GetDlgItem(hDlgWnd, psh1), enable);
167 EnableWindow(GetDlgItem(hDlgWnd, psh2), enable);
172 /***********************************************************************
173 * COMDLG32_FindReplaceDlgProc [internal]
174 * [Find/Replace]Text32[A/W] window procedure.
176 static INT_PTR CALLBACK COMDLG32_FindReplaceDlgProc(HWND hDlgWnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
178 COMDLG32_FR_Data *pdata = GetPropA(hDlgWnd, (LPSTR)COMDLG32_Atom);
179 INT_PTR retval = TRUE;
181 if(iMsg == WM_INITDIALOG)
183 pdata = (COMDLG32_FR_Data *)lParam;
184 if(!SetPropA(hDlgWnd, (LPSTR)COMDLG32_Atom, (HANDLE)pdata))
186 ERR("Could not Set prop; invent a gracefull exit?...\n");
187 DestroyWindow(hDlgWnd);
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)
194 SendDlgItemMessageA(hDlgWnd, edt2, EM_SETLIMITTEXT, pdata->fr.wReplaceWithLen, 0);
195 SendDlgItemMessageA(hDlgWnd, edt2, WM_SETTEXT, 0, (LPARAM)pdata->fr.lpstrReplaceWith);
198 if(!(pdata->fr.Flags & FR_SHOWHELP))
199 ShowWindow(GetDlgItem(hDlgWnd, pshHelp), SW_HIDE);
200 if(pdata->fr.Flags & FR_HIDEUPDOWN)
202 ShowWindow(GetDlgItem(hDlgWnd, rad1), SW_HIDE);
203 ShowWindow(GetDlgItem(hDlgWnd, rad2), SW_HIDE);
204 ShowWindow(GetDlgItem(hDlgWnd, grp1), SW_HIDE);
206 else if(pdata->fr.Flags & FR_NOUPDOWN)
208 EnableWindow(GetDlgItem(hDlgWnd, rad1), FALSE);
209 EnableWindow(GetDlgItem(hDlgWnd, rad2), FALSE);
210 EnableWindow(GetDlgItem(hDlgWnd, grp1), FALSE);
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);
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);
223 SendDlgItemMessageA(hDlgWnd, chx2, BM_SETCHECK, pdata->fr.Flags & FR_MATCHCASE ? BST_CHECKED : 0, 0);
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);
230 SendDlgItemMessageA(hDlgWnd, chx1, BM_SETCHECK, pdata->fr.Flags & FR_WHOLEWORD ? BST_CHECKED : 0, 0);
232 /* We did the init here, now call the hook if requested */
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))
239 ShowWindow(hDlgWnd, SW_SHOWNORMAL);
240 UpdateWindow(hDlgWnd);
244 if(pdata && (pdata->fr.Flags & FR_ENABLEHOOK))
246 retval = pdata->fr.lpfnHook(hDlgWnd, iMsg, wParam, lParam);
257 COMDLG32_FR_HandleWMCommand(hDlgWnd, pdata, LOWORD(wParam), HIWORD(wParam));
261 COMDLG32_FR_HandleWMCommand(hDlgWnd, pdata, IDCANCEL, BN_CLICKED);
266 FIXME("Got WM_HELP. Who is gonna supply it?\n");
271 FIXME("Got WM_CONTEXTMENU. Who is gonna supply it?\n");
273 /* FIXME: Handle F1 help */
276 retval = FALSE; /* We did not handle the message */
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.
284 if(iMsg == WM_DESTROY)
286 RemovePropA(hDlgWnd, (LPSTR)COMDLG32_Atom);
287 HeapFree(GetProcessHeap(), 0, pdata);
293 /***********************************************************************
294 * COMDLG32_FR_CheckPartial [internal]
295 * Check various fault conditions in the supplied parameters that
296 * cause an extended error to be reported.
301 static BOOL COMDLG32_FR_CheckPartial(
302 const FINDREPLACEA *pfr, /* [in] Find structure */
303 BOOL Replace /* [in] True if called as replace */
307 COMDLG32_SetCommDlgExtendedError(CDERR_INITIALIZATION);
311 if(pfr->lStructSize != sizeof(FINDREPLACEA))
313 COMDLG32_SetCommDlgExtendedError(CDERR_STRUCTSIZE);
317 if(!IsWindow(pfr->hwndOwner))
319 COMDLG32_SetCommDlgExtendedError(CDERR_DIALOGFAILURE);
323 if((pfr->wFindWhatLen < 1 || !pfr->lpstrFindWhat)
324 ||(Replace && !pfr->lpstrReplaceWith))
326 COMDLG32_SetCommDlgExtendedError(FRERR_BUFFERLENGTHZERO);
330 if((FindReplaceMessage = RegisterWindowMessageA(FINDMSGSTRINGA)) == 0)
332 COMDLG32_SetCommDlgExtendedError(CDERR_REGISTERMSGFAIL);
335 if((HelpMessage = RegisterWindowMessageA(HELPMSGSTRINGA)) == 0)
337 COMDLG32_SetCommDlgExtendedError(CDERR_REGISTERMSGFAIL);
341 if((pfr->Flags & FR_ENABLEHOOK) && !pfr->lpfnHook)
343 COMDLG32_SetCommDlgExtendedError(CDERR_NOHOOK);
347 if((pfr->Flags & FR_ENABLETEMPLATEHANDLE) && !pfr->hInstance)
349 COMDLG32_SetCommDlgExtendedError(CDERR_NOHINSTANCE);
356 /***********************************************************************
357 * COMDLG32_FR_DoFindReplace [internal]
358 * Actual load and creation of the Find/Replace dialog.
360 * Window handle to created dialog:Success
363 static HWND COMDLG32_FR_DoFindReplace(
364 COMDLG32_FR_Data *pdata /* [in] Internal data structure */
371 TRACE("hInst=%p, Flags=%08x\n", pdata->fr.hInstance, pdata->fr.Flags);
373 if(!(pdata->fr.Flags & FR_ENABLETEMPLATEHANDLE))
375 HMODULE hmod = COMDLG32_hInstance;
377 if(pdata->fr.Flags & FR_ENABLETEMPLATE)
379 hmod = pdata->fr.hInstance;
380 if(pdata->fr.Flags & FR_WINE_UNICODE)
382 htemplate = FindResourceW(hmod, (LPCWSTR)pdata->fr.lpTemplateName, (LPWSTR)RT_DIALOG);
386 htemplate = FindResourceA(hmod, pdata->fr.lpTemplateName, (LPCSTR)RT_DIALOG);
391 int rcid = pdata->fr.Flags & FR_WINE_REPLACE ? REPLACEDLGORD
393 htemplate = FindResourceA(hmod, MAKEINTRESOURCEA(rcid), (LPCSTR)RT_DIALOG);
397 error = CDERR_FINDRESFAILURE;
401 loadrc = LoadResource(hmod, htemplate);
405 loadrc = pdata->fr.hInstance;
410 error = CDERR_LOADRESFAILURE;
414 if((rcs = LockResource(loadrc)) == NULL)
416 error = CDERR_LOCKRESFAILURE;
420 hdlgwnd = CreateDialogIndirectParamA(COMDLG32_hInstance,
423 COMDLG32_FindReplaceDlgProc,
427 error = CDERR_DIALOGFAILURE;
429 COMDLG32_SetCommDlgExtendedError(error);
430 HeapFree(GetProcessHeap(), 0, pdata);
435 /***********************************************************************
436 * FindTextA [COMDLG32.@]
440 HWND WINAPI FindTextA(
441 LPFINDREPLACEA pfr /* [in] Find/replace structure*/
443 COMDLG32_FR_Data *pdata;
445 TRACE("LPFINDREPLACE=%p\n", pfr);
447 if(!COMDLG32_FR_CheckPartial(pfr, FALSE))
450 if((pdata = COMDLG32_AllocMem(sizeof(COMDLG32_FR_Data))) == NULL)
451 return 0; /* Error has been set */
453 pdata->user_fr.fra = pfr;
455 return COMDLG32_FR_DoFindReplace(pdata);
458 /***********************************************************************
459 * ReplaceTextA [COMDLG32.@]
463 HWND WINAPI ReplaceTextA(
464 LPFINDREPLACEA pfr /* [in] Find/replace structure*/
466 COMDLG32_FR_Data *pdata;
468 TRACE("LPFINDREPLACE=%p\n", pfr);
470 if(!COMDLG32_FR_CheckPartial(pfr, TRUE))
473 if((pdata = COMDLG32_AllocMem(sizeof(COMDLG32_FR_Data))) == NULL)
474 return 0; /* Error has been set */
476 pdata->user_fr.fra = pfr;
478 pdata->fr.Flags |= FR_WINE_REPLACE;
479 return COMDLG32_FR_DoFindReplace(pdata);
482 /***********************************************************************
483 * FindTextW [COMDLG32.@]
485 * Create a modeless find-text dialog box.
488 * Window handle to created dialog: Success
491 HWND WINAPI FindTextW(
492 LPFINDREPLACEW pfr /* [in] Find/replace structure*/
494 COMDLG32_FR_Data *pdata;
497 TRACE("LPFINDREPLACE=%p\n", pfr);
499 if(!COMDLG32_FR_CheckPartial((LPFINDREPLACEA)pfr, FALSE))
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 */
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);
516 /***********************************************************************
517 * ReplaceTextW [COMDLG32.@]
519 * Create a modeless replace-text dialog box.
522 * Window handle to created dialog: Success
525 HWND WINAPI ReplaceTextW(
526 LPFINDREPLACEW pfr /* [in] Find/replace structure*/
528 COMDLG32_FR_Data *pdata;
531 TRACE("LPFINDREPLACE=%p\n", pfr);
533 if(!COMDLG32_FR_CheckPartial((LPFINDREPLACEA)pfr, TRUE))
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 */
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;
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);