2 * COMMDLG - File Dialogs
4 * Copyright 1994 Martin Ayotte
5 * Copyright 1996 Albrecht Kleine
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
31 #include "wine/unicode.h"
32 #include "wine/debug.h"
39 WINE_DEFAULT_DEBUG_CHANNEL(commdlg);
42 #include "filedlg31.h"
45 #define BUFFILEALLOC 512 * sizeof(WCHAR)
47 static const WCHAR FILE_star[] = {'*','.','*', 0};
48 static const WCHAR FILE_bslash[] = {'\\', 0};
49 static const WCHAR FILE_specc[] = {'%','c',':', 0};
50 static const int fldrHeight = 16;
51 static const int fldrWidth = 20;
53 static HICON hFolder = 0;
54 static HICON hFolder2 = 0;
55 static HICON hFloppy = 0;
56 static HICON hHDisk = 0;
57 static HICON hCDRom = 0;
58 static HICON hNet = 0;
60 /***********************************************************************
61 * FD31_Init [internal]
65 static BOOL initialized = 0;
68 hFolder = LoadImageA( COMDLG32_hInstance, "FOLDER", IMAGE_ICON, 16, 16, LR_SHARED );
69 hFolder2 = LoadImageA( COMDLG32_hInstance, "FOLDER2", IMAGE_ICON, 16, 16, LR_SHARED );
70 hFloppy = LoadImageA( COMDLG32_hInstance, "FLOPPY", IMAGE_ICON, 16, 16, LR_SHARED );
71 hHDisk = LoadImageA( COMDLG32_hInstance, "HDISK", IMAGE_ICON, 16, 16, LR_SHARED );
72 hCDRom = LoadImageA( COMDLG32_hInstance, "CDROM", IMAGE_ICON, 16, 16, LR_SHARED );
73 hNet = LoadImageA( COMDLG32_hInstance, "NETWORK", IMAGE_ICON, 16, 16, LR_SHARED );
74 if (hFolder == 0 || hFolder2 == 0 || hFloppy == 0 ||
75 hHDisk == 0 || hCDRom == 0 || hNet == 0)
77 ERR("Error loading icons !\n");
85 /***********************************************************************
86 * FD31_StripEditControl [internal]
87 * Strip pathnames off the contents of the edit control.
89 static void FD31_StripEditControl(HWND hwnd)
91 WCHAR temp[BUFFILE], *cp;
93 GetDlgItemTextW( hwnd, edt1, temp, sizeof(temp)/sizeof(WCHAR));
94 cp = strrchrW(temp, '\\');
98 cp = strrchrW(temp, ':');
102 /* FIXME: shouldn't we do something with the result here? ;-) */
105 /***********************************************************************
106 * FD31_CallWindowProc [internal]
108 * Call the appropriate hook
110 BOOL FD31_CallWindowProc(PFD31_DATA lfs, UINT wMsg, WPARAM wParam,
113 return lfs->callbacks->CWP(lfs, wMsg, wParam, lParam);
116 /***********************************************************************
117 * FD31_ScanDir [internal]
119 static BOOL FD31_ScanDir(HWND hWnd, LPWSTR newPath)
121 WCHAR buffer[BUFFILE];
124 HCURSOR hCursorWait, oldCursor;
126 TRACE("Trying to change to %s\n", debugstr_w(newPath));
127 if ( newPath[0] && !SetCurrentDirectoryW( newPath ))
129 lstrcpynW(buffer, newPath, sizeof(buffer)/sizeof(WCHAR));
131 /* get the list of spec files */
132 GetDlgItemTextW(hWnd, edt1, buffer, sizeof(buffer)/sizeof(WCHAR));
134 hCursorWait = LoadCursorA(0, (LPSTR)IDC_WAIT);
135 oldCursor = SetCursor(hCursorWait);
138 if ((hdlg = GetDlgItem(hWnd, lst1)) != 0) {
139 WCHAR* scptr; /* ptr on semi-colon */
140 WCHAR* filter = buffer;
142 TRACE("Using filter %s\n", debugstr_w(filter));
143 SendMessageW(hdlg, LB_RESETCONTENT, 0, 0);
145 scptr = strchrW(filter, ';');
146 if (scptr) *scptr = 0;
147 while (*filter == ' ') filter++;
148 TRACE("Using file spec %s\n", debugstr_w(filter));
149 if (SendMessageW(hdlg, LB_DIR, 0, (LPARAM)filter) == LB_ERR)
151 if (scptr) *scptr = ';';
152 filter = (scptr) ? (scptr + 1) : 0;
156 /* list of directories */
157 strcpyW(buffer, FILE_star);
159 if ((hdlgDir = GetDlgItem(hWnd, lst2)) != 0) {
160 lRet = DlgDirListW(hWnd, buffer, lst2, stc1, DDL_EXCLUSIVE | DDL_DIRECTORY);
162 SetCursor(oldCursor);
166 /***********************************************************************
167 * FD31_GetFileType [internal]
170 static LPWSTR FD31_GetFileType(LPWSTR cfptr, LPWSTR fptr, WORD index)
175 for ( ;(n = lstrlenW(cfptr)) != 0; i++)
180 cfptr += lstrlenW(cfptr) + 1;
183 for ( ;(n = lstrlenW(fptr)) != 0; i++)
188 fptr += lstrlenW(fptr) + 1;
190 return (LPWSTR) FILE_star; /* FIXME */
193 /***********************************************************************
194 * FD31_WMDrawItem [internal]
196 LONG FD31_WMDrawItem(HWND hWnd, WPARAM wParam, LPARAM lParam,
197 int savedlg, LPDRAWITEMSTRUCT lpdis)
201 COLORREF oldText = 0, oldBk = 0;
203 if (lpdis->CtlType == ODT_LISTBOX && lpdis->CtlID == lst1)
205 if (!(str = HeapAlloc(GetProcessHeap(), 0, BUFFILEALLOC))) return FALSE;
206 SendMessageW(lpdis->hwndItem, LB_GETTEXT, lpdis->itemID,
209 if ((lpdis->itemState & ODS_SELECTED) && !savedlg)
211 oldBk = SetBkColor( lpdis->hDC, GetSysColor( COLOR_HIGHLIGHT ) );
212 oldText = SetTextColor( lpdis->hDC, GetSysColor(COLOR_HIGHLIGHTTEXT));
215 SetTextColor(lpdis->hDC,GetSysColor(COLOR_GRAYTEXT) );
217 ExtTextOutW(lpdis->hDC, lpdis->rcItem.left + 1,
218 lpdis->rcItem.top + 1, ETO_OPAQUE | ETO_CLIPPED,
219 &(lpdis->rcItem), str, lstrlenW(str), NULL);
221 if (lpdis->itemState & ODS_SELECTED)
222 DrawFocusRect( lpdis->hDC, &(lpdis->rcItem) );
224 if ((lpdis->itemState & ODS_SELECTED) && !savedlg)
226 SetBkColor( lpdis->hDC, oldBk );
227 SetTextColor( lpdis->hDC, oldText );
229 HeapFree(GetProcessHeap(), 0, str);
233 if (lpdis->CtlType == ODT_LISTBOX && lpdis->CtlID == lst2)
235 if (!(str = HeapAlloc(GetProcessHeap(), 0, BUFFILEALLOC)))
237 SendMessageW(lpdis->hwndItem, LB_GETTEXT, lpdis->itemID,
240 if (lpdis->itemState & ODS_SELECTED)
242 oldBk = SetBkColor( lpdis->hDC, GetSysColor( COLOR_HIGHLIGHT ) );
243 oldText = SetTextColor( lpdis->hDC, GetSysColor(COLOR_HIGHLIGHTTEXT));
245 ExtTextOutW(lpdis->hDC, lpdis->rcItem.left + fldrWidth,
246 lpdis->rcItem.top + 1, ETO_OPAQUE | ETO_CLIPPED,
247 &(lpdis->rcItem), str, lstrlenW(str), NULL);
249 if (lpdis->itemState & ODS_SELECTED)
250 DrawFocusRect( lpdis->hDC, &(lpdis->rcItem) );
252 if (lpdis->itemState & ODS_SELECTED)
254 SetBkColor( lpdis->hDC, oldBk );
255 SetTextColor( lpdis->hDC, oldText );
257 DrawIcon(lpdis->hDC, lpdis->rcItem.left, lpdis->rcItem.top, hFolder);
258 HeapFree(GetProcessHeap(), 0, str);
261 if (lpdis->CtlType == ODT_COMBOBOX && lpdis->CtlID == cmb2)
264 if (!(str = HeapAlloc(GetProcessHeap(), 0, BUFFILEALLOC)))
266 SendMessageW(lpdis->hwndItem, CB_GETLBTEXT, lpdis->itemID,
268 root[0] += str[2] - 'a';
269 switch(GetDriveTypeA(root))
271 case DRIVE_REMOVABLE: hIcon = hFloppy; break;
272 case DRIVE_CDROM: hIcon = hCDRom; break;
273 case DRIVE_REMOTE: hIcon = hNet; break;
275 default: hIcon = hHDisk; break;
277 if (lpdis->itemState & ODS_SELECTED)
279 oldBk = SetBkColor( lpdis->hDC, GetSysColor( COLOR_HIGHLIGHT ) );
280 oldText = SetTextColor( lpdis->hDC, GetSysColor(COLOR_HIGHLIGHTTEXT));
282 ExtTextOutW(lpdis->hDC, lpdis->rcItem.left + fldrWidth,
283 lpdis->rcItem.top + 1, ETO_OPAQUE | ETO_CLIPPED,
284 &(lpdis->rcItem), str, lstrlenW(str), NULL);
286 if (lpdis->itemState & ODS_SELECTED)
288 SetBkColor( lpdis->hDC, oldBk );
289 SetTextColor( lpdis->hDC, oldText );
291 DrawIcon(lpdis->hDC, lpdis->rcItem.left, lpdis->rcItem.top, hIcon);
292 HeapFree(GetProcessHeap(), 0, str);
298 /***********************************************************************
299 * FD31_UpdateResult [internal]
300 * update the displayed file name (with path)
302 static void FD31_UpdateResult(PFD31_DATA lfs, WCHAR *tmpstr)
305 LPOPENFILENAMEW ofnW = lfs->ofnW;
306 WCHAR tmpstr2[BUFFILE];
309 TRACE("%s\n", debugstr_w(tmpstr));
310 if(ofnW->Flags & OFN_NOVALIDATE)
313 GetCurrentDirectoryW(BUFFILE, tmpstr2);
314 lenstr2 = strlenW(tmpstr2);
316 tmpstr2[lenstr2++]='\\';
317 lstrcpynW(tmpstr2+lenstr2, tmpstr, BUFFILE-lenstr2);
319 lstrcpynW(ofnW->lpstrFile, tmpstr2, ofnW->nMaxFile);
321 /* set filename offset */
322 p = PathFindFileNameW(ofnW->lpstrFile);
323 ofnW->nFileOffset = (p - ofnW->lpstrFile);
325 /* set extension offset */
326 p = PathFindExtensionW(ofnW->lpstrFile);
327 ofnW->nFileExtension = (*p) ? (p - ofnW->lpstrFile) + 1 : 0;
329 TRACE("file %s, file offset %d, ext offset %d\n",
330 debugstr_w(ofnW->lpstrFile), ofnW->nFileOffset, ofnW->nFileExtension);
332 /* update the real client structures if any */
333 lfs->callbacks->UpdateResult(lfs);
336 /***********************************************************************
337 * FD31_UpdateFileTitle [internal]
338 * update the displayed file name (without path)
340 static void FD31_UpdateFileTitle(PFD31_DATA lfs)
343 LPOPENFILENAMEW ofnW = lfs->ofnW;
344 if (ofnW->lpstrFileTitle != NULL)
346 lRet = SendDlgItemMessageW(lfs->hwnd, lst1, LB_GETCURSEL, 0, 0);
347 SendDlgItemMessageW(lfs->hwnd, lst1, LB_GETTEXT, lRet,
348 (LPARAM)ofnW->lpstrFileTitle );
349 lfs->callbacks->UpdateFileTitle(lfs);
353 /***********************************************************************
354 * FD31_DirListDblClick [internal]
356 static LRESULT FD31_DirListDblClick( PFD31_DATA lfs )
359 HWND hWnd = lfs->hwnd;
361 WCHAR tmpstr[BUFFILE];
363 /* get the raw string (with brackets) */
364 lRet = SendDlgItemMessageW(hWnd, lst2, LB_GETCURSEL, 0, 0);
365 if (lRet == LB_ERR) return TRUE;
366 pstr = HeapAlloc(GetProcessHeap(), 0, BUFFILEALLOC);
367 SendDlgItemMessageW(hWnd, lst2, LB_GETTEXT, lRet,
369 strcpyW( tmpstr, pstr );
370 HeapFree(GetProcessHeap(), 0, pstr);
371 /* get the selected directory in tmpstr */
372 if (tmpstr[0] == '[')
374 tmpstr[lstrlenW(tmpstr) - 1] = 0;
375 strcpyW(tmpstr,tmpstr+1);
377 strcatW(tmpstr, FILE_bslash);
379 FD31_ScanDir(hWnd, tmpstr);
383 if (FD31_CallWindowProc(lfs, lfs->lbselchstring, lst2,
384 MAKELONG(lRet,CD_LBSELCHANGE)))
390 /***********************************************************************
391 * FD31_FileListSelect [internal]
392 * called when a new item is picked in the file list
394 static LRESULT FD31_FileListSelect( PFD31_DATA lfs )
397 HWND hWnd = lfs->hwnd;
400 lRet = lfs->callbacks->SendLbGetCurSel(lfs);
404 /* set the edit control to the choosen file */
405 if ((pstr = HeapAlloc(GetProcessHeap(), 0, BUFFILEALLOC)))
407 SendDlgItemMessageW(hWnd, lst1, LB_GETTEXT, lRet,
409 SetDlgItemTextW( hWnd, edt1, pstr );
410 HeapFree(GetProcessHeap(), 0, pstr);
414 FD31_CallWindowProc(lfs, lfs->lbselchstring, lst1,
415 MAKELONG(lRet,CD_LBSELCHANGE));
417 /* FIXME: for OFN_ALLOWMULTISELECT we need CD_LBSELSUB, CD_SELADD,
422 /***********************************************************************
423 * FD31_TestPath [internal]
424 * before accepting the file name, test if it includes wild cards
425 * tries to scan the directory and returns TRUE if no error.
427 static LRESULT FD31_TestPath( PFD31_DATA lfs, LPWSTR path )
429 HWND hWnd = lfs->hwnd;
430 LPWSTR pBeginFileName, pstr2;
431 WCHAR tmpstr2[BUFFILE];
433 pBeginFileName = strrchrW(path, '\\');
434 if (pBeginFileName == NULL)
435 pBeginFileName = strrchrW(path, ':');
437 if (strchrW(path,'*') != NULL || strchrW(path,'?') != NULL)
439 /* edit control contains wildcards */
440 if (pBeginFileName != NULL)
442 lstrcpynW(tmpstr2, pBeginFileName + 1, BUFFILE);
443 *(pBeginFileName + 1) = 0;
447 strcpyW(tmpstr2, path);
448 if(!(lfs->ofnW->Flags & OFN_NOVALIDATE))
452 TRACE("path=%s, tmpstr2=%s\n", debugstr_w(path), debugstr_w(tmpstr2));
453 SetDlgItemTextW( hWnd, edt1, tmpstr2 );
454 FD31_ScanDir(hWnd, path);
455 return (lfs->ofnW->Flags & OFN_NOVALIDATE) ? TRUE : FALSE;
458 /* no wildcards, we might have a directory or a filename */
459 /* try appending a wildcard and reading the directory */
461 pstr2 = path + lstrlenW(path);
462 if (pBeginFileName == NULL || *(pBeginFileName + 1) != 0)
463 strcatW(path, FILE_bslash);
465 /* if ScanDir succeeds, we have changed the directory */
466 if (FD31_ScanDir(hWnd, path))
467 return FALSE; /* and path is not a valid file name */
469 /* if not, this must be a filename */
471 *pstr2 = 0; /* remove the wildcard added before */
473 if (pBeginFileName != NULL)
475 /* strip off the pathname */
477 SetDlgItemTextW( hWnd, edt1, pBeginFileName + 1 );
479 lstrcpynW(tmpstr2, pBeginFileName + 1, sizeof(tmpstr2)/sizeof(WCHAR) );
480 /* Should we MessageBox() if this fails? */
481 if (!FD31_ScanDir(hWnd, path))
485 strcpyW(path, tmpstr2);
488 SetDlgItemTextW( hWnd, edt1, path );
492 /***********************************************************************
493 * FD31_Validate [internal]
494 * called on: click Ok button, Enter in edit, DoubleClick in file list
496 static LRESULT FD31_Validate( PFD31_DATA lfs, LPWSTR path, UINT control, INT itemIndex,
500 HWND hWnd = lfs->hwnd;
501 OPENFILENAMEW ofnsav;
502 LPOPENFILENAMEW ofnW = lfs->ofnW;
503 WCHAR filename[BUFFILE];
505 ofnsav = *ofnW; /* for later restoring */
507 /* get current file name */
509 lstrcpynW(filename, path, sizeof(filename)/sizeof(WCHAR));
511 GetDlgItemTextW( hWnd, edt1, filename, sizeof(filename)/sizeof(WCHAR));
513 TRACE("got filename = %s\n", debugstr_w(filename));
514 /* if we did not click in file list to get there */
517 if (!FD31_TestPath( lfs, filename) )
520 FD31_UpdateResult(lfs, filename);
523 { /* called internally after a change in a combo */
526 FD31_CallWindowProc(lfs, lfs->lbselchstring, control,
527 MAKELONG(itemIndex,CD_LBSELCHANGE));
532 FD31_UpdateFileTitle(lfs);
535 lRet = (BOOL)FD31_CallWindowProc(lfs, lfs->fileokstring,
539 *ofnW = ofnsav; /* restore old state */
543 if ((ofnW->Flags & OFN_ALLOWMULTISELECT) && (ofnW->Flags & OFN_EXPLORER))
547 LPWSTR str = (LPWSTR)ofnW->lpstrFile;
548 LPWSTR ptr = strrchrW(str, '\\');
549 str[lstrlenW(str) + 1] = '\0';
556 /***********************************************************************
557 * FD31_DiskChange [internal]
558 * called when a new item is picked in the disk selection combo
560 static LRESULT FD31_DiskChange( PFD31_DATA lfs )
563 HWND hWnd = lfs->hwnd;
565 WCHAR diskname[BUFFILE];
567 FD31_StripEditControl(hWnd);
568 lRet = SendDlgItemMessageW(hWnd, cmb2, CB_GETCURSEL, 0, 0L);
571 pstr = HeapAlloc(GetProcessHeap(), 0, BUFFILEALLOC);
572 SendDlgItemMessageW(hWnd, cmb2, CB_GETLBTEXT, lRet,
574 wsprintfW(diskname, FILE_specc, pstr[2]);
575 HeapFree(GetProcessHeap(), 0, pstr);
577 return FD31_Validate( lfs, diskname, cmb2, lRet, TRUE );
580 /***********************************************************************
581 * FD31_FileTypeChange [internal]
582 * called when a new item is picked in the file type combo
584 static LRESULT FD31_FileTypeChange( PFD31_DATA lfs )
589 lRet = SendDlgItemMessageW(lfs->hwnd, cmb1, CB_GETCURSEL, 0, 0);
592 pstr = (LPWSTR)SendDlgItemMessageW(lfs->hwnd, cmb1, CB_GETITEMDATA, lRet, 0);
593 TRACE("Selected filter : %s\n", debugstr_w(pstr));
594 SetDlgItemTextW( lfs->hwnd, edt1, pstr );
596 return FD31_Validate( lfs, NULL, cmb1, lRet, TRUE );
599 /***********************************************************************
600 * FD31_WMCommand [internal]
602 LRESULT FD31_WMCommand(HWND hWnd, LPARAM lParam, UINT notification,
603 UINT control, PFD31_DATA lfs )
607 case lst1: /* file list */
608 FD31_StripEditControl(hWnd);
609 if (notification == LBN_DBLCLK)
611 return SendMessageW(hWnd, WM_COMMAND, IDOK, 0);
613 else if (notification == LBN_SELCHANGE)
614 return FD31_FileListSelect( lfs );
617 case lst2: /* directory list */
618 FD31_StripEditControl(hWnd);
619 if (notification == LBN_DBLCLK)
620 return FD31_DirListDblClick( lfs );
623 case cmb1: /* file type drop list */
624 if (notification == CBN_SELCHANGE)
625 return FD31_FileTypeChange( lfs );
634 case cmb2: /* disk dropdown combo */
635 if (notification == CBN_SELCHANGE)
636 return FD31_DiskChange( lfs );
640 TRACE("OK pressed\n");
641 if (FD31_Validate( lfs, NULL, control, 0, FALSE ))
642 EndDialog(hWnd, TRUE);
646 EndDialog(hWnd, FALSE);
649 case IDABORT: /* can be sent by the hook procedure */
650 EndDialog(hWnd, TRUE);
656 /************************************************************************
657 * FD31_MapStringPairsToW [internal]
658 * map string pairs to Unicode
660 static LPWSTR FD31_MapStringPairsToW(LPCSTR strA, UINT size)
670 n = s + 1 - strA; /* Don't forget the other \0 */
671 if (n < size) n = size;
673 len = MultiByteToWideChar( CP_ACP, 0, strA, n, NULL, 0 );
674 x = HeapAlloc(GetProcessHeap(),0, len * sizeof(WCHAR));
675 MultiByteToWideChar( CP_ACP, 0, strA, n, x, len );
680 /************************************************************************
681 * FD31_DupToW [internal]
682 * duplicates an Ansi string to unicode, with a buffer size
684 static LPWSTR FD31_DupToW(LPCSTR str, DWORD size)
687 if (str && (size > 0))
689 strW = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
690 if (strW) MultiByteToWideChar( CP_ACP, 0, str, -1, strW, size );
695 /************************************************************************
696 * FD31_MapOfnStructA [internal]
697 * map a 32 bits Ansi structure to an Unicode one
699 void FD31_MapOfnStructA(const LPOPENFILENAMEA ofnA, LPOPENFILENAMEW ofnW, BOOL open)
701 UNICODE_STRING usBuffer;
703 ofnW->lStructSize = sizeof(OPENFILENAMEW);
704 ofnW->hwndOwner = ofnA->hwndOwner;
705 ofnW->hInstance = ofnA->hInstance;
706 if (ofnA->lpstrFilter)
707 ofnW->lpstrFilter = FD31_MapStringPairsToW(ofnA->lpstrFilter, 0);
709 if ((ofnA->lpstrCustomFilter) && (*(ofnA->lpstrCustomFilter)))
710 ofnW->lpstrCustomFilter = FD31_MapStringPairsToW(ofnA->lpstrCustomFilter, ofnA->nMaxCustFilter);
711 ofnW->nMaxCustFilter = ofnA->nMaxCustFilter;
712 ofnW->nFilterIndex = ofnA->nFilterIndex;
713 ofnW->nMaxFile = ofnA->nMaxFile;
714 ofnW->lpstrFile = FD31_DupToW(ofnA->lpstrFile, ofnW->nMaxFile);
715 ofnW->nMaxFileTitle = ofnA->nMaxFileTitle;
716 ofnW->lpstrFileTitle = FD31_DupToW(ofnA->lpstrFileTitle, ofnW->nMaxFileTitle);
717 if (ofnA->lpstrInitialDir)
719 RtlCreateUnicodeStringFromAsciiz (&usBuffer,ofnA->lpstrInitialDir);
720 ofnW->lpstrInitialDir = usBuffer.Buffer;
722 if (ofnA->lpstrTitle) {
723 RtlCreateUnicodeStringFromAsciiz (&usBuffer, ofnA->lpstrTitle);
724 ofnW->lpstrTitle = usBuffer.Buffer;
728 LoadStringW(COMDLG32_hInstance, open ? IDS_OPEN_FILE : IDS_SAVE_AS,
729 buf, sizeof(buf)/sizeof(WCHAR));
730 len = lstrlenW(buf)+1;
731 ofnW->lpstrTitle = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
732 memcpy((void*)ofnW->lpstrTitle, buf, len*sizeof(WCHAR));
734 ofnW->Flags = ofnA->Flags;
735 ofnW->nFileOffset = ofnA->nFileOffset;
736 ofnW->nFileExtension = ofnA->nFileExtension;
737 ofnW->lpstrDefExt = FD31_DupToW(ofnA->lpstrDefExt, 3);
738 if ((ofnA->Flags & OFN_ENABLETEMPLATE) && (ofnA->lpTemplateName))
740 if (HIWORD(ofnA->lpTemplateName))
742 RtlCreateUnicodeStringFromAsciiz (&usBuffer,ofnA->lpTemplateName);
743 ofnW->lpTemplateName = usBuffer.Buffer;
745 else /* numbered resource */
746 ofnW->lpTemplateName = (LPWSTR) ofnA->lpTemplateName;
751 /************************************************************************
752 * FD31_FreeOfnW [internal]
753 * Undo all allocations done by FD31_MapOfnStructA
755 void FD31_FreeOfnW(LPOPENFILENAMEW ofnW)
757 HeapFree(GetProcessHeap(), 0, (LPWSTR) ofnW->lpstrFilter);
758 HeapFree(GetProcessHeap(), 0, ofnW->lpstrCustomFilter);
759 HeapFree(GetProcessHeap(), 0, ofnW->lpstrFile);
760 HeapFree(GetProcessHeap(), 0, ofnW->lpstrFileTitle);
761 HeapFree(GetProcessHeap(), 0, (LPWSTR) ofnW->lpstrInitialDir);
762 HeapFree(GetProcessHeap(), 0, (LPWSTR) ofnW->lpstrTitle);
763 if (HIWORD(ofnW->lpTemplateName))
764 HeapFree(GetProcessHeap(), 0, (LPWSTR) ofnW->lpTemplateName);
767 /************************************************************************
768 * FD31_DestroyPrivate [internal]
769 * destroys the private object
771 void FD31_DestroyPrivate(PFD31_DATA lfs)
776 TRACE("destroying private allocation %p\n", lfs);
777 lfs->callbacks->Destroy(lfs);
778 HeapFree(GetProcessHeap(), 0, lfs);
779 RemovePropA(hwnd, FD31_OFN_PROP);
782 /************************************************************************
783 * FD31_AllocPrivate [internal]
784 * allocate a private object to hold 32 bits Unicode
785 * structure that will be used throughtout the calls, while
786 * keeping available the original structures and a few variables
787 * On entry : type = dialog procedure type (16,32A,32W)
788 * dlgType = dialog type (open or save)
790 PFD31_DATA FD31_AllocPrivate(LPARAM lParam, UINT dlgType,
791 PFD31_CALLBACKS callbacks, DWORD data)
793 PFD31_DATA lfs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(FD31_DATA));
795 TRACE("alloc private buf %p\n", lfs);
796 if (!lfs) return NULL;
798 lfs->lParam = lParam;
799 lfs->open = (dlgType == OPEN_DIALOG);
800 lfs->callbacks = callbacks;
801 if (! lfs->callbacks->Init(lParam, lfs, data))
803 FD31_DestroyPrivate(lfs);
806 lfs->lbselchstring = RegisterWindowMessageA(LBSELCHSTRINGA);
807 lfs->fileokstring = RegisterWindowMessageA(FILEOKSTRINGA);
812 /***********************************************************************
813 * FD31_WMInitDialog [internal]
816 LONG FD31_WMInitDialog(HWND hWnd, WPARAM wParam, LPARAM lParam)
819 WCHAR tmpstr[BUFFILE];
820 LPWSTR pstr, old_pstr;
822 PFD31_DATA lfs = (PFD31_DATA) lParam;
824 if (!lfs) return FALSE;
825 SetPropA(hWnd, FD31_OFN_PROP, (HANDLE)lfs);
829 TRACE("flags=%lx initialdir=%s\n", ofn->Flags, debugstr_w(ofn->lpstrInitialDir));
831 SetWindowTextW( hWnd, ofn->lpstrTitle );
832 /* read custom filter information */
833 if (ofn->lpstrCustomFilter)
835 pstr = ofn->lpstrCustomFilter;
837 TRACE("lpstrCustomFilter = %p\n", pstr);
841 i = SendDlgItemMessageW(hWnd, cmb1, CB_ADDSTRING, 0,
842 (LPARAM)(ofn->lpstrCustomFilter) + n );
843 n += lstrlenW(pstr) + 1;
844 pstr += lstrlenW(pstr) + 1;
845 TRACE("add str=%s associated to %s\n",
846 debugstr_w(old_pstr), debugstr_w(pstr));
847 SendDlgItemMessageW(hWnd, cmb1, CB_SETITEMDATA, i, (LPARAM)pstr);
848 n += lstrlenW(pstr) + 1;
849 pstr += lstrlenW(pstr) + 1;
852 /* read filter information */
853 if (ofn->lpstrFilter) {
854 pstr = (LPWSTR) ofn->lpstrFilter;
858 i = SendDlgItemMessageW(hWnd, cmb1, CB_ADDSTRING, 0,
859 (LPARAM)(ofn->lpstrFilter + n) );
860 n += lstrlenW(pstr) + 1;
861 pstr += lstrlenW(pstr) + 1;
862 TRACE("add str=%s associated to %s\n",
863 debugstr_w(old_pstr), debugstr_w(pstr));
864 SendDlgItemMessageW(hWnd, cmb1, CB_SETITEMDATA, i, (LPARAM)pstr);
865 n += lstrlenW(pstr) + 1;
866 pstr += lstrlenW(pstr) + 1;
869 /* set default filter */
870 if (ofn->nFilterIndex == 0 && ofn->lpstrCustomFilter == NULL)
871 ofn->nFilterIndex = 1;
872 SendDlgItemMessageW(hWnd, cmb1, CB_SETCURSEL, ofn->nFilterIndex - 1, 0);
873 lstrcpynW(tmpstr, FD31_GetFileType(ofn->lpstrCustomFilter,
874 (LPWSTR)ofn->lpstrFilter, ofn->nFilterIndex - 1),BUFFILE);
875 TRACE("nFilterIndex = %ld, SetText of edt1 to %s\n",
876 ofn->nFilterIndex, debugstr_w(tmpstr));
877 SetDlgItemTextW( hWnd, edt1, tmpstr );
880 DlgDirListComboBoxW(hWnd, tmpstr, cmb2, 0, DDL_DRIVES | DDL_EXCLUSIVE);
881 /* read initial directory */
882 /* FIXME: Note that this is now very version-specific (See MSDN description of
883 * the OPENFILENAME structure). For example under 2000/XP any path in the
884 * lpstrFile overrides the lpstrInitialDir, but not under 95/98/ME
886 if (ofn->lpstrInitialDir != NULL)
889 lstrcpynW(tmpstr, ofn->lpstrInitialDir, 511);
890 len = lstrlenW(tmpstr);
891 if (len > 0 && tmpstr[len-1] != '\\' && tmpstr[len-1] != ':') {
898 if (!FD31_ScanDir(hWnd, tmpstr)) {
900 if (!FD31_ScanDir(hWnd, tmpstr))
901 WARN("Couldn't read initial directory %s!\n", debugstr_w(tmpstr));
903 /* select current drive in combo 2, omit missing drives */
906 char str[4] = "a:\\";
907 GetCurrentDirectoryA( sizeof(dir), dir );
908 for(i = 0, n = -1; i < 26; i++)
911 if (GetDriveTypeA(str) > DRIVE_NO_ROOT_DIR) n++;
912 if (toupper(str[0]) == toupper(dir[0])) break;
915 SendDlgItemMessageW(hWnd, cmb2, CB_SETCURSEL, n, 0);
916 if (!(ofn->Flags & OFN_SHOWHELP))
917 ShowWindow(GetDlgItem(hWnd, pshHelp), SW_HIDE);
918 if (ofn->Flags & OFN_HIDEREADONLY)
919 ShowWindow(GetDlgItem(hWnd, chx1), SW_HIDE);
921 return (BOOL) FD31_CallWindowProc(lfs, WM_INITDIALOG, wParam, lfs->lParam);
925 int FD31_GetFldrHeight(void)