2 * Common Dialog Boxes interface (32 bit)
5 * Copyright 1998,1999 Bertho A. Stultiens
12 #include "wine/winestring.h"
16 #include "debugtools.h"
18 DEFAULT_DEBUG_CHANNEL(commdlg)
23 /*-----------------------------------------------------------------------*/
25 static UINT FindReplaceMessage;
26 static UINT HelpMessage;
28 #define FR_MASK (FR_DOWN | FR_MATCHCASE | FR_WHOLEWORD | FR_REPLACEALL | FR_REPLACE | FR_FINDNEXT | FR_DIALOGTERM)
29 /* CRITICAL_SECTION COMDLG32_CritSect; */
32 * MS uses a critical section at a few locations. However, I fail to
33 * see the reason for this. Their comdlg32.dll has a few race conditions
34 * but _not_ at those places that are protected with the mutex (there are
35 * globals that seem to hold info for the wndproc).
37 * FindText[AW]/ReplaceText[AW]
38 * The find/replace calls are passed a structure that is _not_ used
39 * internally. There is a local copy that holds the running info to
40 * be able to combine xxxA and xxxW calls. The passed pointer is
41 * returned upon sendmessage. Apps wont break this way when they rely
42 * on the original pointer. This will work as long as the sizes of
43 * FINDREPLACEA == FINDREPLACEW. The local copy will also prevent
44 * the app to see the wine-specific extra flags to distinguish between
45 * A/W and Find/Replace.
49 /***********************************************************************
50 * COMDLG32_FR_GetFlags [internal]
51 * Returns the button state that needs to be reported to the caller.
53 * Current state of check and radio buttons
55 static DWORD COMDLG32_FR_GetFlags(HWND hDlgWnd)
58 if(IsDlgButtonChecked(hDlgWnd, rad2) == BST_CHECKED)
60 if(IsDlgButtonChecked(hDlgWnd, chx1) == BST_CHECKED)
61 flags |= FR_WHOLEWORD;
62 if(IsDlgButtonChecked(hDlgWnd, chx2) == BST_CHECKED)
63 flags |= FR_MATCHCASE;
67 /***********************************************************************
68 * COMDLG32_FR_HandleWMCommand [internal]
69 * Handle WM_COMMAND messages...
71 static void COMDLG32_FR_HandleWMCommand(HWND hDlgWnd, COMDLG32_FR_Data *pData, int Id, int NotifyCode)
75 pData->user_fr.fra->Flags &= ~FR_MASK; /* Clear return flags */
76 if(pData->fr.Flags & FR_WINE_REPLACE) /* Replace always goes down... */
77 pData->user_fr.fra->Flags |= FR_DOWN;
79 if(NotifyCode == BN_CLICKED)
83 case IDOK: /* Find Next */
84 if(GetDlgItemTextA(hDlgWnd, edt1, pData->fr.lpstrFindWhat, pData->fr.wFindWhatLen) > 0)
86 pData->user_fr.fra->Flags |= COMDLG32_FR_GetFlags(hDlgWnd) | FR_FINDNEXT;
87 if(pData->fr.Flags & FR_WINE_UNICODE)
89 lstrcpyAtoW(pData->user_fr.frw->lpstrFindWhat, pData->fr.lpstrFindWhat);
93 strcpy(pData->user_fr.fra->lpstrFindWhat, pData->fr.lpstrFindWhat);
95 SendMessageA(pData->fr.hwndOwner, FindReplaceMessage, 0, (LPARAM)pData->user_fr.fra);
100 pData->user_fr.fra->Flags |= COMDLG32_FR_GetFlags(hDlgWnd) | FR_DIALOGTERM;
101 SendMessageA(pData->fr.hwndOwner, FindReplaceMessage, 0, (LPARAM)pData->user_fr.fra);
102 DestroyWindow(hDlgWnd);
105 case psh2: /* Replace All */
106 flag = FR_REPLACEALL;
109 case psh1: /* Replace */
112 if((pData->fr.Flags & FR_WINE_REPLACE)
113 && GetDlgItemTextA(hDlgWnd, edt1, pData->fr.lpstrFindWhat, pData->fr.wFindWhatLen) > 0)
115 pData->fr.lpstrReplaceWith[0] = 0; /* In case the next GetDlgItemText Fails */
116 GetDlgItemTextA(hDlgWnd, edt2, pData->fr.lpstrReplaceWith, pData->fr.wReplaceWithLen);
117 pData->user_fr.fra->Flags |= COMDLG32_FR_GetFlags(hDlgWnd) | flag;
118 if(pData->fr.Flags & FR_WINE_UNICODE)
120 lstrcpyAtoW(pData->user_fr.frw->lpstrFindWhat, pData->fr.lpstrFindWhat);
121 lstrcpyAtoW(pData->user_fr.frw->lpstrReplaceWith, pData->fr.lpstrReplaceWith);
125 strcpy(pData->user_fr.fra->lpstrFindWhat, pData->fr.lpstrFindWhat);
126 strcpy(pData->user_fr.fra->lpstrReplaceWith, pData->fr.lpstrReplaceWith);
128 SendMessageA(pData->fr.hwndOwner, FindReplaceMessage, 0, (LPARAM)pData->user_fr.fra);
133 pData->user_fr.fra->Flags |= COMDLG32_FR_GetFlags(hDlgWnd);
134 SendMessageA(pData->fr.hwndOwner, HelpMessage, (WPARAM)hDlgWnd, (LPARAM)pData->user_fr.fra);
138 else if(NotifyCode == EN_CHANGE && Id == edt1)
140 BOOL enable = SendDlgItemMessageA(hDlgWnd, edt1, WM_GETTEXTLENGTH, 0, 0) > 0;
141 EnableWindow(GetDlgItem(hDlgWnd, IDOK), enable);
142 if(pData->fr.Flags & FR_WINE_REPLACE)
144 EnableWindow(GetDlgItem(hDlgWnd, psh1), enable);
145 EnableWindow(GetDlgItem(hDlgWnd, psh2), enable);
150 /***********************************************************************
151 * COMDLG32_FindReplaceDlgProc [internal]
152 * [Find/Replace]Text32[A/W] window procedure.
154 static BOOL CALLBACK COMDLG32_FindReplaceDlgProc(HWND hDlgWnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
156 COMDLG32_FR_Data *pdata = (COMDLG32_FR_Data *)GetPropA(hDlgWnd, (LPSTR)COMDLG32_Atom);
159 if(iMsg == WM_INITDIALOG)
161 pdata = (COMDLG32_FR_Data *)lParam;
162 if(!SetPropA(hDlgWnd, (LPSTR)COMDLG32_Atom, (HANDLE)pdata))
164 ERR("Could not Set prop; invent a gracefull exit?...\n");
165 DestroyWindow(hDlgWnd);
168 SendDlgItemMessageA(hDlgWnd, edt1, EM_SETLIMITTEXT, (WPARAM)pdata->fr.wFindWhatLen, 0);
169 SendDlgItemMessageA(hDlgWnd, edt1, WM_SETTEXT, 0, (LPARAM)pdata->fr.lpstrFindWhat);
170 if(pdata->fr.Flags & FR_WINE_REPLACE)
172 SendDlgItemMessageA(hDlgWnd, edt2, EM_SETLIMITTEXT, (WPARAM)pdata->fr.wReplaceWithLen, 0);
173 SendDlgItemMessageA(hDlgWnd, edt2, WM_SETTEXT, 0, (LPARAM)pdata->fr.lpstrReplaceWith);
176 if(!(pdata->fr.Flags & FR_SHOWHELP))
177 ShowWindow(GetDlgItem(hDlgWnd, pshHelp), SW_HIDE);
178 if(pdata->fr.Flags & FR_HIDEUPDOWN)
180 ShowWindow(GetDlgItem(hDlgWnd, rad1), SW_HIDE);
181 ShowWindow(GetDlgItem(hDlgWnd, rad2), SW_HIDE);
182 ShowWindow(GetDlgItem(hDlgWnd, grp1), SW_HIDE);
184 else if(pdata->fr.Flags & FR_NOUPDOWN)
186 EnableWindow(GetDlgItem(hDlgWnd, rad1), FALSE);
187 EnableWindow(GetDlgItem(hDlgWnd, rad2), FALSE);
188 EnableWindow(GetDlgItem(hDlgWnd, grp1), FALSE);
192 SendDlgItemMessageA(hDlgWnd, rad1, BM_SETCHECK, pdata->fr.Flags & FR_DOWN ? 0 : BST_CHECKED, 0);
193 SendDlgItemMessageA(hDlgWnd, rad2, BM_SETCHECK, pdata->fr.Flags & FR_DOWN ? BST_CHECKED : 0, 0);
196 if(pdata->fr.Flags & FR_HIDEMATCHCASE)
197 ShowWindow(GetDlgItem(hDlgWnd, chx2), SW_HIDE);
198 else if(pdata->fr.Flags & FR_NOMATCHCASE)
199 EnableWindow(GetDlgItem(hDlgWnd, chx2), FALSE);
201 SendDlgItemMessageA(hDlgWnd, chx2, BM_SETCHECK, pdata->fr.Flags & FR_MATCHCASE ? BST_CHECKED : 0, 0);
203 if(pdata->fr.Flags & FR_HIDEWHOLEWORD)
204 ShowWindow(GetDlgItem(hDlgWnd, chx1), SW_HIDE);
205 else if(pdata->fr.Flags & FR_NOWHOLEWORD)
206 EnableWindow(GetDlgItem(hDlgWnd, chx1), FALSE);
208 SendDlgItemMessageA(hDlgWnd, chx1, BM_SETCHECK, pdata->fr.Flags & FR_WHOLEWORD ? BST_CHECKED : 0, 0);
210 /* We did the init here, now call the hook if requested */
212 /* We do not do ShowWindow if hook exists and is FALSE */
213 /* per MSDN Article Q96135 */
214 if((pdata->fr.Flags & FR_ENABLEHOOK)
215 && ! pdata->fr.lpfnHook(hDlgWnd, iMsg, wParam, pdata->fr.lCustData))
217 ShowWindow(hDlgWnd, SW_SHOWNORMAL);
218 UpdateWindow(hDlgWnd);
222 if(pdata && (pdata->fr.Flags & FR_ENABLEHOOK))
224 retval = pdata->fr.lpfnHook(hDlgWnd, iMsg, wParam, lParam);
235 COMDLG32_FR_HandleWMCommand(hDlgWnd, pdata, LOWORD(wParam), HIWORD(wParam));
239 COMDLG32_FR_HandleWMCommand(hDlgWnd, pdata, IDCANCEL, BN_CLICKED);
244 FIXME("Got WM_HELP. Who is gonna supply it?\n");
249 FIXME("Got WM_CONTEXTMENU. Who is gonna supply it?\n");
251 /* FIXME: Handle F1 help */
254 retval = FALSE; /* We did not handle the message */
258 /* WM_DESTROY is a special case.
259 * We need to ensure that the allocated memory is freed just before
260 * the dialog is killed. We also need to remove the added prop.
262 if(iMsg == WM_DESTROY)
264 RemovePropA(hDlgWnd, (LPSTR)COMDLG32_Atom);
265 HeapFree(GetProcessHeap(), 0, pdata);
271 /***********************************************************************
272 * COMDLG32_FR_CheckPartial [internal]
273 * Check various fault conditions in the supplied parameters that
274 * cause an extended error to be reported.
279 static BOOL COMDLG32_FR_CheckPartial(
280 LPFINDREPLACEA pfr, /* [in] Find structure */
281 BOOL Replace /* [in] True if called as replace */
285 COMDLG32_SetCommDlgExtendedError(CDERR_GENERALCODES);
289 if(pfr->lStructSize != sizeof(FINDREPLACEA))
291 COMDLG32_SetCommDlgExtendedError(CDERR_STRUCTSIZE);
295 if(!IsWindow(pfr->hwndOwner))
297 COMDLG32_SetCommDlgExtendedError(CDERR_DIALOGFAILURE);
301 if((pfr->wFindWhatLen < 1 || !pfr->lpstrFindWhat)
302 ||(Replace && (pfr->wReplaceWithLen < 1 || !pfr->lpstrReplaceWith)))
304 COMDLG32_SetCommDlgExtendedError(FRERR_BUFFERLENGTHZERO);
308 if((FindReplaceMessage = RegisterWindowMessageA(FINDMSGSTRING)) == 0)
310 COMDLG32_SetCommDlgExtendedError(CDERR_REGISTERMSGFAIL);
313 if((HelpMessage = RegisterWindowMessageA(HELPMSGSTRING)) == 0)
315 COMDLG32_SetCommDlgExtendedError(CDERR_REGISTERMSGFAIL);
319 if((pfr->Flags & FR_ENABLEHOOK) && !pfr->lpfnHook)
321 COMDLG32_SetCommDlgExtendedError(CDERR_NOHOOK);
325 if((pfr->Flags & (FR_ENABLETEMPLATE | FR_ENABLETEMPLATEHANDLE)) && !pfr->hInstance)
327 COMDLG32_SetCommDlgExtendedError(CDERR_NOHINSTANCE);
331 if((pfr->Flags & FR_ENABLETEMPLATE) && !pfr->lpTemplateName)
333 COMDLG32_SetCommDlgExtendedError(CDERR_NOTEMPLATE);
340 /***********************************************************************
341 * COMDLG32_FR_DoFindReplace [internal]
342 * Actual load and creation of the Find/Replace dialog.
344 * Window handle to created dialog:Succes
347 static HWND COMDLG32_FR_DoFindReplace(
348 COMDLG32_FR_Data *pdata /* [in] Internal data structure */
355 TRACE("hInst=%08x, Flags=%08lx\n", pdata->fr.hInstance, pdata->fr.Flags);
357 if(!(pdata->fr.Flags & FR_ENABLETEMPLATEHANDLE))
359 HMODULE hmod = COMDLG32_hInstance;
361 if(pdata->fr.Flags & FR_ENABLETEMPLATE)
363 hmod = (HMODULE)pdata->fr.hInstance;
364 if(pdata->fr.Flags & FR_WINE_UNICODE)
366 htemplate = FindResourceW(hmod, (LPWSTR)pdata->fr.lpTemplateName, (LPWSTR)RT_DIALOGA);
370 htemplate = FindResourceA(hmod, pdata->fr.lpTemplateName, (LPCSTR)RT_DIALOGA);
375 int rcid = pdata->fr.Flags & FR_WINE_REPLACE ? REPLACEDLGORD
377 htemplate = FindResourceA(hmod, MAKEINTRESOURCEA(rcid), (LPCSTR)RT_DIALOGA);
381 error = CDERR_FINDRESFAILURE;
385 loadrc = LoadResource(hmod, htemplate);
389 loadrc = (HGLOBAL)pdata->fr.hInstance;
394 error = CDERR_LOADRESFAILURE;
398 if((rcs = (LPDLGTEMPLATEW)LockResource(loadrc)) == NULL)
400 error = CDERR_LOCKRESFAILURE;
404 hdlgwnd = CreateDialogIndirectParamA(COMDLG32_hInstance,
407 (DLGPROC)COMDLG32_FindReplaceDlgProc,
411 error = CDERR_DIALOGFAILURE;
413 COMDLG32_SetCommDlgExtendedError(error);
414 HeapFree(GetProcessHeap(), 0, pdata);
419 /***********************************************************************
420 * FindTextA [COMDLG32.6]
422 * Window handle to created dialog: Succes
425 HWND WINAPI FindTextA(
426 LPFINDREPLACEA pfr /* [in] Find/replace structure*/
428 COMDLG32_FR_Data *pdata;
430 TRACE("LPFINDREPLACE=%p\n", pfr);
432 if(!COMDLG32_FR_CheckPartial(pfr, FALSE))
435 if((pdata = (COMDLG32_FR_Data *)COMDLG32_AllocMem(sizeof(COMDLG32_FR_Data))) == NULL)
436 return 0; /* Error has been set */
438 pdata->user_fr.fra = pfr;
440 return COMDLG32_FR_DoFindReplace(pdata);
443 /***********************************************************************
444 * ReplaceTextA [COMDLG32.19]
446 * Window handle to created dialog: Succes
449 HWND WINAPI ReplaceTextA(
450 LPFINDREPLACEA pfr /* [in] Find/replace structure*/
452 COMDLG32_FR_Data *pdata;
454 TRACE("LPFINDREPLACE=%p\n", pfr);
456 if(!COMDLG32_FR_CheckPartial(pfr, TRUE))
459 if((pdata = (COMDLG32_FR_Data *)COMDLG32_AllocMem(sizeof(COMDLG32_FR_Data))) == NULL)
460 return 0; /* Error has been set */
462 pdata->user_fr.fra = pfr;
464 pdata->fr.Flags |= FR_WINE_REPLACE;
465 return COMDLG32_FR_DoFindReplace(pdata);
468 /***********************************************************************
469 * FindTextW [COMDLG32.7]
471 * Window handle to created dialog: Succes
474 HWND WINAPI FindTextW(
475 LPFINDREPLACEW pfr /* [in] Find/replace structure*/
477 COMDLG32_FR_Data *pdata;
479 TRACE("LPFINDREPLACE=%p\n", pfr);
481 if(!COMDLG32_FR_CheckPartial((LPFINDREPLACEA)pfr, FALSE))
484 if((pdata = (COMDLG32_FR_Data *)COMDLG32_AllocMem(sizeof(COMDLG32_FR_Data)
485 + pfr->wFindWhatLen)) == NULL)
486 return 0; /* Error has been set */
488 pdata->user_fr.frw = pfr;
489 pdata->fr = *(LPFINDREPLACEA)pfr; /* FINDREPLACEx have same size */
490 pdata->fr.Flags |= FR_WINE_UNICODE;
491 pdata->fr.lpstrFindWhat = (LPSTR)(((LPFINDREPLACEA)(pdata+1))+1); /* Set string pointer */
492 lstrcpynWtoA(pdata->fr.lpstrFindWhat, pfr->lpstrFindWhat, pfr->wFindWhatLen);
493 return COMDLG32_FR_DoFindReplace(pdata);
496 /***********************************************************************
497 * ReplaceTextW [COMDLG32.20]
499 * Window handle to created dialog: Succes
502 HWND WINAPI ReplaceTextW(
503 LPFINDREPLACEW pfr /* [in] Find/replace structure*/
505 COMDLG32_FR_Data *pdata;
507 TRACE("LPFINDREPLACE=%p\n", pfr);
509 if(!COMDLG32_FR_CheckPartial((LPFINDREPLACEA)pfr, FALSE))
512 if((pdata = (COMDLG32_FR_Data *)COMDLG32_AllocMem(sizeof(COMDLG32_FR_Data)
514 + pfr->wReplaceWithLen)) == NULL)
516 return 0; /* Error has been set */
518 pdata->user_fr.frw = pfr;
519 pdata->fr = *(LPFINDREPLACEA)pfr; /* FINDREPLACEx have same size */
520 pdata->fr.Flags |= FR_WINE_REPLACE | FR_WINE_UNICODE;
521 pdata->fr.lpstrFindWhat = (LPSTR)(((LPFINDREPLACEA)(pdata+1))+1); /* Set string pointers */
522 pdata->fr.lpstrReplaceWith = (LPSTR)(((LPFINDREPLACEA)(pdata+1))+1) + pfr->wFindWhatLen;
523 lstrcpynWtoA(pdata->fr.lpstrFindWhat, pfr->lpstrFindWhat, pfr->wFindWhatLen);
524 lstrcpynWtoA(pdata->fr.lpstrReplaceWith, pfr->lpstrReplaceWith, pfr->wReplaceWithLen);
525 return COMDLG32_FR_DoFindReplace(pdata);