/* * COMMDLG - File Dialogs * * Copyright 1994 Martin Ayotte * Copyright 1996 Albrecht Kleine * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include <ctype.h> #include <stdlib.h> #include <stdarg.h> #include <stdio.h> #include <string.h> #include "windef.h" #include "winbase.h" #include "winnls.h" #include "wingdi.h" #include "winuser.h" #include "wine/unicode.h" #include "wine/debug.h" #include "winreg.h" #include "winternl.h" #include "commdlg.h" #include "shlwapi.h" WINE_DEFAULT_DEBUG_CHANNEL(commdlg); #include "cdlg.h" #include "filedlg31.h" #define BUFFILE 512 #define BUFFILEALLOC 512 * sizeof(WCHAR) static const WCHAR FILE_star[] = {'*','.','*', 0}; static const WCHAR FILE_bslash[] = {'\\', 0}; static const WCHAR FILE_specc[] = {'%','c',':', 0}; static const int fldrHeight = 16; static const int fldrWidth = 20; static HICON hFolder = 0; static HICON hFolder2 = 0; static HICON hFloppy = 0; static HICON hHDisk = 0; static HICON hCDRom = 0; static HICON hNet = 0; /*********************************************************************** * FD31_Init [internal] */ BOOL FD31_Init(void) { static BOOL initialized = 0; if (!initialized) { hFolder = LoadImageA( COMDLG32_hInstance, "FOLDER", IMAGE_ICON, 16, 16, LR_SHARED ); hFolder2 = LoadImageA( COMDLG32_hInstance, "FOLDER2", IMAGE_ICON, 16, 16, LR_SHARED ); hFloppy = LoadImageA( COMDLG32_hInstance, "FLOPPY", IMAGE_ICON, 16, 16, LR_SHARED ); hHDisk = LoadImageA( COMDLG32_hInstance, "HDISK", IMAGE_ICON, 16, 16, LR_SHARED ); hCDRom = LoadImageA( COMDLG32_hInstance, "CDROM", IMAGE_ICON, 16, 16, LR_SHARED ); hNet = LoadImageA( COMDLG32_hInstance, "NETWORK", IMAGE_ICON, 16, 16, LR_SHARED ); if (hFolder == 0 || hFolder2 == 0 || hFloppy == 0 || hHDisk == 0 || hCDRom == 0 || hNet == 0) { ERR("Error loading icons !\n"); return FALSE; } initialized = TRUE; } return TRUE; } /*********************************************************************** * FD31_StripEditControl [internal] * Strip pathnames off the contents of the edit control. */ static void FD31_StripEditControl(HWND hwnd) { WCHAR temp[BUFFILE], *cp; GetDlgItemTextW( hwnd, edt1, temp, sizeof(temp)/sizeof(WCHAR)); cp = strrchrW(temp, '\\'); if (cp != NULL) { strcpyW(temp, cp+1); } cp = strrchrW(temp, ':'); if (cp != NULL) { strcpyW(temp, cp+1); } /* FIXME: shouldn't we do something with the result here? ;-) */ } /*********************************************************************** * FD31_CallWindowProc [internal] * * Call the appropriate hook */ BOOL FD31_CallWindowProc(const FD31_DATA *lfs, UINT wMsg, WPARAM wParam, LPARAM lParam) { BOOL ret; if (lfs->ofnA) { TRACE("Call hookA %p (%p, %04x, %08lx, %08lx)\n", lfs->ofnA->lpfnHook, lfs->hwnd, wMsg, wParam, lParam); ret = lfs->ofnA->lpfnHook(lfs->hwnd, wMsg, wParam, lParam); TRACE("ret hookA %p (%p, %04x, %08lx, %08lx)\n", lfs->ofnA->lpfnHook, lfs->hwnd, wMsg, wParam, lParam); return ret; } TRACE("Call hookW %p (%p, %04x, %08lx, %08lx)\n", lfs->ofnW->lpfnHook, lfs->hwnd, wMsg, wParam, lParam); ret = lfs->ofnW->lpfnHook(lfs->hwnd, wMsg, wParam, lParam); TRACE("Ret hookW %p (%p, %04x, %08lx, %08lx)\n", lfs->ofnW->lpfnHook, lfs->hwnd, wMsg, wParam, lParam); return ret; } /*********************************************************************** * FD31_GetFileType [internal] */ static LPCWSTR FD31_GetFileType(LPCWSTR cfptr, LPCWSTR fptr, const WORD index) { int n, i; i = 0; if (cfptr) for ( ;(n = lstrlenW(cfptr)) != 0; i++) { cfptr += n + 1; if (i == index) return cfptr; cfptr += lstrlenW(cfptr) + 1; } if (fptr) for ( ;(n = lstrlenW(fptr)) != 0; i++) { fptr += n + 1; if (i == index) return fptr; fptr += lstrlenW(fptr) + 1; } return FILE_star; /* FIXME */ } /*********************************************************************** * FD31_ScanDir [internal] */ static BOOL FD31_ScanDir(const OPENFILENAMEW *ofn, HWND hWnd, LPCWSTR newPath) { WCHAR buffer[BUFFILE]; HWND hdlg; LRESULT lRet = TRUE; HCURSOR hCursorWait, oldCursor; TRACE("Trying to change to %s\n", debugstr_w(newPath)); if ( newPath[0] && !SetCurrentDirectoryW( newPath )) return FALSE; /* get the list of spec files */ lstrcpynW(buffer, FD31_GetFileType(ofn->lpstrCustomFilter, ofn->lpstrFilter, ofn->nFilterIndex - 1), BUFFILE); hCursorWait = LoadCursorA(0, (LPSTR)IDC_WAIT); oldCursor = SetCursor(hCursorWait); /* list of files */ if ((hdlg = GetDlgItem(hWnd, lst1)) != 0) { WCHAR* scptr; /* ptr on semi-colon */ WCHAR* filter = buffer; TRACE("Using filter %s\n", debugstr_w(filter)); SendMessageW(hdlg, LB_RESETCONTENT, 0, 0); while (filter) { scptr = strchrW(filter, ';'); if (scptr) *scptr = 0; while (*filter == ' ') filter++; TRACE("Using file spec %s\n", debugstr_w(filter)); SendMessageW(hdlg, LB_DIR, 0, (LPARAM)filter); if (scptr) *scptr = ';'; filter = (scptr) ? (scptr + 1) : 0; } } /* list of directories */ strcpyW(buffer, FILE_star); if (GetDlgItem(hWnd, lst2) != 0) { lRet = DlgDirListW(hWnd, buffer, lst2, stc1, DDL_EXCLUSIVE | DDL_DIRECTORY); } SetCursor(oldCursor); return lRet; } /*********************************************************************** * FD31_WMDrawItem [internal] */ LONG FD31_WMDrawItem(HWND hWnd, WPARAM wParam, LPARAM lParam, int savedlg, const DRAWITEMSTRUCT *lpdis) { WCHAR *str; HICON hIcon; COLORREF oldText = 0, oldBk = 0; if (lpdis->CtlType == ODT_LISTBOX && lpdis->CtlID == lst1) { if (!(str = HeapAlloc(GetProcessHeap(), 0, BUFFILEALLOC))) return FALSE; SendMessageW(lpdis->hwndItem, LB_GETTEXT, lpdis->itemID, (LPARAM)str); if ((lpdis->itemState & ODS_SELECTED) && !savedlg) { oldBk = SetBkColor( lpdis->hDC, GetSysColor( COLOR_HIGHLIGHT ) ); oldText = SetTextColor( lpdis->hDC, GetSysColor(COLOR_HIGHLIGHTTEXT)); } if (savedlg) SetTextColor(lpdis->hDC,GetSysColor(COLOR_GRAYTEXT) ); ExtTextOutW(lpdis->hDC, lpdis->rcItem.left + 1, lpdis->rcItem.top + 1, ETO_OPAQUE | ETO_CLIPPED, &(lpdis->rcItem), str, lstrlenW(str), NULL); if (lpdis->itemState & ODS_SELECTED) DrawFocusRect( lpdis->hDC, &(lpdis->rcItem) ); if ((lpdis->itemState & ODS_SELECTED) && !savedlg) { SetBkColor( lpdis->hDC, oldBk ); SetTextColor( lpdis->hDC, oldText ); } HeapFree(GetProcessHeap(), 0, str); return TRUE; } if (lpdis->CtlType == ODT_LISTBOX && lpdis->CtlID == lst2) { if (!(str = HeapAlloc(GetProcessHeap(), 0, BUFFILEALLOC))) return FALSE; SendMessageW(lpdis->hwndItem, LB_GETTEXT, lpdis->itemID, (LPARAM)str); if (lpdis->itemState & ODS_SELECTED) { oldBk = SetBkColor( lpdis->hDC, GetSysColor( COLOR_HIGHLIGHT ) ); oldText = SetTextColor( lpdis->hDC, GetSysColor(COLOR_HIGHLIGHTTEXT)); } ExtTextOutW(lpdis->hDC, lpdis->rcItem.left + fldrWidth, lpdis->rcItem.top + 1, ETO_OPAQUE | ETO_CLIPPED, &(lpdis->rcItem), str, lstrlenW(str), NULL); if (lpdis->itemState & ODS_SELECTED) DrawFocusRect( lpdis->hDC, &(lpdis->rcItem) ); if (lpdis->itemState & ODS_SELECTED) { SetBkColor( lpdis->hDC, oldBk ); SetTextColor( lpdis->hDC, oldText ); } DrawIconEx( lpdis->hDC, lpdis->rcItem.left, lpdis->rcItem.top, hFolder, 16, 16, 0, 0, DI_NORMAL ); HeapFree(GetProcessHeap(), 0, str); return TRUE; } if (lpdis->CtlType == ODT_COMBOBOX && lpdis->CtlID == cmb2) { char root[] = "a:"; if (!(str = HeapAlloc(GetProcessHeap(), 0, BUFFILEALLOC))) return FALSE; SendMessageW(lpdis->hwndItem, CB_GETLBTEXT, lpdis->itemID, (LPARAM)str); root[0] += str[2] - 'a'; switch(GetDriveTypeA(root)) { case DRIVE_REMOVABLE: hIcon = hFloppy; break; case DRIVE_CDROM: hIcon = hCDRom; break; case DRIVE_REMOTE: hIcon = hNet; break; case DRIVE_FIXED: default: hIcon = hHDisk; break; } if (lpdis->itemState & ODS_SELECTED) { oldBk = SetBkColor( lpdis->hDC, GetSysColor( COLOR_HIGHLIGHT ) ); oldText = SetTextColor( lpdis->hDC, GetSysColor(COLOR_HIGHLIGHTTEXT)); } ExtTextOutW(lpdis->hDC, lpdis->rcItem.left + fldrWidth, lpdis->rcItem.top + 1, ETO_OPAQUE | ETO_CLIPPED, &(lpdis->rcItem), str, lstrlenW(str), NULL); if (lpdis->itemState & ODS_SELECTED) { SetBkColor( lpdis->hDC, oldBk ); SetTextColor( lpdis->hDC, oldText ); } DrawIconEx( lpdis->hDC, lpdis->rcItem.left, lpdis->rcItem.top, hIcon, 16, 16, 0, 0, DI_NORMAL ); HeapFree(GetProcessHeap(), 0, str); return TRUE; } return FALSE; } /*********************************************************************** * FD31_UpdateResult [internal] * update the displayed file name (with path) */ static void FD31_UpdateResult(const FD31_DATA *lfs, const WCHAR *tmpstr) { int lenstr2; LPOPENFILENAMEW ofnW = lfs->ofnW; LPOPENFILENAMEA ofnA = lfs->ofnA; WCHAR tmpstr2[BUFFILE]; WCHAR *p; TRACE("%s\n", debugstr_w(tmpstr)); if(ofnW->Flags & OFN_NOVALIDATE) tmpstr2[0] = '\0'; else GetCurrentDirectoryW(BUFFILE, tmpstr2); lenstr2 = strlenW(tmpstr2); if (lenstr2 > 3) tmpstr2[lenstr2++]='\\'; lstrcpynW(tmpstr2+lenstr2, tmpstr, BUFFILE-lenstr2); if (!ofnW->lpstrFile) return; lstrcpynW(ofnW->lpstrFile, tmpstr2, ofnW->nMaxFile); /* set filename offset */ p = PathFindFileNameW(ofnW->lpstrFile); ofnW->nFileOffset = (p - ofnW->lpstrFile); /* set extension offset */ p = PathFindExtensionW(ofnW->lpstrFile); ofnW->nFileExtension = (*p) ? (p - ofnW->lpstrFile) + 1 : 0; TRACE("file %s, file offset %d, ext offset %d\n", debugstr_w(ofnW->lpstrFile), ofnW->nFileOffset, ofnW->nFileExtension); /* update the real client structures if any */ if (ofnA) { LPSTR lpszTemp; if (ofnW->nMaxFile && !WideCharToMultiByte( CP_ACP, 0, ofnW->lpstrFile, -1, ofnA->lpstrFile, ofnA->nMaxFile, NULL, NULL )) ofnA->lpstrFile[ofnA->nMaxFile-1] = 0; /* offsets are not guaranteed to be the same in WCHAR to MULTIBYTE conversion */ /* set filename offset */ lpszTemp = PathFindFileNameA(ofnA->lpstrFile); ofnA->nFileOffset = (lpszTemp - ofnA->lpstrFile); /* set extension offset */ lpszTemp = PathFindExtensionA(ofnA->lpstrFile); ofnA->nFileExtension = (*lpszTemp) ? (lpszTemp - ofnA->lpstrFile) + 1 : 0; } } /*********************************************************************** * FD31_UpdateFileTitle [internal] * update the displayed file name (without path) */ static void FD31_UpdateFileTitle(const FD31_DATA *lfs) { LONG lRet; LPOPENFILENAMEW ofnW = lfs->ofnW; LPOPENFILENAMEA ofnA = lfs->ofnA; if (ofnW->lpstrFileTitle != NULL) { lRet = SendDlgItemMessageW(lfs->hwnd, lst1, LB_GETCURSEL, 0, 0); SendDlgItemMessageW(lfs->hwnd, lst1, LB_GETTEXT, lRet, (LPARAM)ofnW->lpstrFileTitle ); if (ofnA) { if (!WideCharToMultiByte( CP_ACP, 0, ofnW->lpstrFileTitle, -1, ofnA->lpstrFileTitle, ofnA->nMaxFileTitle, NULL, NULL )) ofnA->lpstrFileTitle[ofnA->nMaxFileTitle-1] = 0; } } } /*********************************************************************** * FD31_DirListDblClick [internal] */ static LRESULT FD31_DirListDblClick( const FD31_DATA *lfs ) { LONG lRet; HWND hWnd = lfs->hwnd; LPWSTR pstr; WCHAR tmpstr[BUFFILE]; /* get the raw string (with brackets) */ lRet = SendDlgItemMessageW(hWnd, lst2, LB_GETCURSEL, 0, 0); if (lRet == LB_ERR) return TRUE; pstr = HeapAlloc(GetProcessHeap(), 0, BUFFILEALLOC); SendDlgItemMessageW(hWnd, lst2, LB_GETTEXT, lRet, (LPARAM)pstr); strcpyW( tmpstr, pstr ); HeapFree(GetProcessHeap(), 0, pstr); /* get the selected directory in tmpstr */ if (tmpstr[0] == '[') { tmpstr[lstrlenW(tmpstr) - 1] = 0; strcpyW(tmpstr,tmpstr+1); } strcatW(tmpstr, FILE_bslash); FD31_ScanDir(lfs->ofnW, hWnd, tmpstr); /* notify the app */ if (lfs->hook) { if (FD31_CallWindowProc(lfs, lfs->lbselchstring, lst2, MAKELONG(lRet,CD_LBSELCHANGE))) return TRUE; } return TRUE; } /*********************************************************************** * FD31_FileListSelect [internal] * called when a new item is picked in the file list */ static LRESULT FD31_FileListSelect( const FD31_DATA *lfs ) { LONG lRet; HWND hWnd = lfs->hwnd; LPWSTR pstr; lRet = SendDlgItemMessageW(lfs->hwnd, lst1, LB_GETCURSEL, 0, 0); if (lRet == LB_ERR) return TRUE; /* set the edit control to the chosen file */ if ((pstr = HeapAlloc(GetProcessHeap(), 0, BUFFILEALLOC))) { SendDlgItemMessageW(hWnd, lst1, LB_GETTEXT, lRet, (LPARAM)pstr); SetDlgItemTextW( hWnd, edt1, pstr ); HeapFree(GetProcessHeap(), 0, pstr); } if (lfs->hook) { FD31_CallWindowProc(lfs, lfs->lbselchstring, lst1, MAKELONG(lRet,CD_LBSELCHANGE)); } /* FIXME: for OFN_ALLOWMULTISELECT we need CD_LBSELSUB, CD_SELADD, CD_LBSELNOITEMS */ return TRUE; } /*********************************************************************** * FD31_TestPath [internal] * before accepting the file name, test if it includes wild cards * tries to scan the directory and returns TRUE if no error. */ static LRESULT FD31_TestPath( const FD31_DATA *lfs, LPWSTR path ) { HWND hWnd = lfs->hwnd; LPWSTR pBeginFileName, pstr2; WCHAR tmpstr2[BUFFILE]; pBeginFileName = strrchrW(path, '\\'); if (pBeginFileName == NULL) pBeginFileName = strrchrW(path, ':'); if (strchrW(path,'*') != NULL || strchrW(path,'?') != NULL) { /* edit control contains wildcards */ if (pBeginFileName != NULL) { lstrcpynW(tmpstr2, pBeginFileName + 1, BUFFILE); *(pBeginFileName + 1) = 0; } else { strcpyW(tmpstr2, path); if(!(lfs->ofnW->Flags & OFN_NOVALIDATE)) *path = 0; } TRACE("path=%s, tmpstr2=%s\n", debugstr_w(path), debugstr_w(tmpstr2)); SetDlgItemTextW( hWnd, edt1, tmpstr2 ); FD31_ScanDir(lfs->ofnW, hWnd, path); return (lfs->ofnW->Flags & OFN_NOVALIDATE) ? TRUE : FALSE; } /* no wildcards, we might have a directory or a filename */ /* try appending a wildcard and reading the directory */ pstr2 = path + lstrlenW(path); if (pBeginFileName == NULL || *(pBeginFileName + 1) != 0) strcatW(path, FILE_bslash); /* if ScanDir succeeds, we have changed the directory */ if (FD31_ScanDir(lfs->ofnW, hWnd, path)) return FALSE; /* and path is not a valid file name */ /* if not, this must be a filename */ *pstr2 = 0; /* remove the wildcard added before */ if (pBeginFileName != NULL) { /* strip off the pathname */ *pBeginFileName = 0; SetDlgItemTextW( hWnd, edt1, pBeginFileName + 1 ); lstrcpynW(tmpstr2, pBeginFileName + 1, sizeof(tmpstr2)/sizeof(WCHAR) ); /* Should we MessageBox() if this fails? */ if (!FD31_ScanDir(lfs->ofnW, hWnd, path)) { return FALSE; } strcpyW(path, tmpstr2); } else SetDlgItemTextW( hWnd, edt1, path ); return TRUE; } /*********************************************************************** * FD31_Validate [internal] * called on: click Ok button, Enter in edit, DoubleClick in file list */ static LRESULT FD31_Validate( const FD31_DATA *lfs, LPCWSTR path, UINT control, INT itemIndex, BOOL internalUse ) { LONG lRet; HWND hWnd = lfs->hwnd; OPENFILENAMEW ofnsav; LPOPENFILENAMEW ofnW = lfs->ofnW; WCHAR filename[BUFFILE]; ofnsav = *ofnW; /* for later restoring */ /* get current file name */ if (path) lstrcpynW(filename, path, sizeof(filename)/sizeof(WCHAR)); else GetDlgItemTextW( hWnd, edt1, filename, sizeof(filename)/sizeof(WCHAR)); TRACE("got filename = %s\n", debugstr_w(filename)); /* if we did not click in file list to get there */ if (control != lst1) { if (!FD31_TestPath( lfs, filename) ) return FALSE; } FD31_UpdateResult(lfs, filename); if (internalUse) { /* called internally after a change in a combo */ if (lfs->hook) { FD31_CallWindowProc(lfs, lfs->lbselchstring, control, MAKELONG(itemIndex,CD_LBSELCHANGE)); } return TRUE; } FD31_UpdateFileTitle(lfs); if (lfs->hook) { lRet = FD31_CallWindowProc(lfs, lfs->fileokstring, 0, lfs->lParam ); if (lRet) { *ofnW = ofnsav; /* restore old state */ return FALSE; } } if ((ofnW->Flags & OFN_ALLOWMULTISELECT) && (ofnW->Flags & OFN_EXPLORER)) { if (ofnW->lpstrFile) { LPWSTR str = ofnW->lpstrFile; LPWSTR ptr = strrchrW(str, '\\'); str[lstrlenW(str) + 1] = '\0'; *ptr = 0; } } return TRUE; } /*********************************************************************** * FD31_DiskChange [internal] * called when a new item is picked in the disk selection combo */ static LRESULT FD31_DiskChange( const FD31_DATA *lfs ) { LONG lRet; HWND hWnd = lfs->hwnd; LPWSTR pstr; WCHAR diskname[BUFFILE]; FD31_StripEditControl(hWnd); lRet = SendDlgItemMessageW(hWnd, cmb2, CB_GETCURSEL, 0, 0L); if (lRet == LB_ERR) return 0; pstr = HeapAlloc(GetProcessHeap(), 0, BUFFILEALLOC); SendDlgItemMessageW(hWnd, cmb2, CB_GETLBTEXT, lRet, (LPARAM)pstr); wsprintfW(diskname, FILE_specc, pstr[2]); HeapFree(GetProcessHeap(), 0, pstr); return FD31_Validate( lfs, diskname, cmb2, lRet, TRUE ); } /*********************************************************************** * FD31_FileTypeChange [internal] * called when a new item is picked in the file type combo */ static LRESULT FD31_FileTypeChange( const FD31_DATA *lfs ) { LONG lRet; LPWSTR pstr; lRet = SendDlgItemMessageW(lfs->hwnd, cmb1, CB_GETCURSEL, 0, 0); if (lRet == LB_ERR) return TRUE; lfs->ofnW->nFilterIndex = lRet + 1; if (lfs->ofnA) lfs->ofnA->nFilterIndex = lRet + 1; pstr = (LPWSTR)SendDlgItemMessageW(lfs->hwnd, cmb1, CB_GETITEMDATA, lRet, 0); TRACE("Selected filter : %s\n", debugstr_w(pstr)); return FD31_Validate( lfs, pstr, cmb1, lRet, TRUE ); } /*********************************************************************** * FD31_WMCommand [internal] */ LRESULT FD31_WMCommand(HWND hWnd, LPARAM lParam, UINT notification, UINT control, const FD31_DATA *lfs ) { switch (control) { case lst1: /* file list */ FD31_StripEditControl(hWnd); if (notification == LBN_DBLCLK) { return SendMessageW(hWnd, WM_COMMAND, IDOK, 0); } else if (notification == LBN_SELCHANGE) return FD31_FileListSelect( lfs ); break; case lst2: /* directory list */ FD31_StripEditControl(hWnd); if (notification == LBN_DBLCLK) return FD31_DirListDblClick( lfs ); break; case cmb1: /* file type drop list */ if (notification == CBN_SELCHANGE) return FD31_FileTypeChange( lfs ); break; case chx1: break; case pshHelp: break; case cmb2: /* disk dropdown combo */ if (notification == CBN_SELCHANGE) return FD31_DiskChange( lfs ); break; case IDOK: TRACE("OK pressed\n"); if (FD31_Validate( lfs, NULL, control, 0, FALSE )) EndDialog(hWnd, TRUE); return TRUE; case IDCANCEL: EndDialog(hWnd, FALSE); return TRUE; case IDABORT: /* can be sent by the hook procedure */ EndDialog(hWnd, TRUE); return TRUE; } return FALSE; } /************************************************************************ * FD31_MapStringPairsToW [internal] * map string pairs to Unicode */ static LPWSTR FD31_MapStringPairsToW(LPCSTR strA, UINT size) { LPCSTR s; LPWSTR x; unsigned int n, len; s = strA; while (*s) s = s+strlen(s)+1; s++; n = s + 1 - strA; /* Don't forget the other \0 */ if (n < size) n = size; len = MultiByteToWideChar( CP_ACP, 0, strA, n, NULL, 0 ); x = HeapAlloc(GetProcessHeap(),0, len * sizeof(WCHAR)); MultiByteToWideChar( CP_ACP, 0, strA, n, x, len ); return x; } /************************************************************************ * FD31_DupToW [internal] * duplicates an Ansi string to unicode, with a buffer size */ static LPWSTR FD31_DupToW(LPCSTR str, DWORD size) { LPWSTR strW = NULL; if (str && (size > 0)) { strW = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR)); if (strW) MultiByteToWideChar( CP_ACP, 0, str, -1, strW, size ); } return strW; } /************************************************************************ * FD31_MapOfnStructA [internal] * map a 32 bits Ansi structure to a Unicode one */ static void FD31_MapOfnStructA(const OPENFILENAMEA *ofnA, LPOPENFILENAMEW ofnW, BOOL open) { UNICODE_STRING usBuffer; ofnW->lStructSize = sizeof(OPENFILENAMEW); ofnW->hwndOwner = ofnA->hwndOwner; ofnW->hInstance = ofnA->hInstance; if (ofnA->lpstrFilter) ofnW->lpstrFilter = FD31_MapStringPairsToW(ofnA->lpstrFilter, 0); if ((ofnA->lpstrCustomFilter) && (*(ofnA->lpstrCustomFilter))) ofnW->lpstrCustomFilter = FD31_MapStringPairsToW(ofnA->lpstrCustomFilter, ofnA->nMaxCustFilter); ofnW->nMaxCustFilter = ofnA->nMaxCustFilter; ofnW->nFilterIndex = ofnA->nFilterIndex; ofnW->nMaxFile = ofnA->nMaxFile; ofnW->lpstrFile = FD31_DupToW(ofnA->lpstrFile, ofnW->nMaxFile); ofnW->nMaxFileTitle = ofnA->nMaxFileTitle; ofnW->lpstrFileTitle = FD31_DupToW(ofnA->lpstrFileTitle, ofnW->nMaxFileTitle); if (ofnA->lpstrInitialDir) { RtlCreateUnicodeStringFromAsciiz (&usBuffer,ofnA->lpstrInitialDir); ofnW->lpstrInitialDir = usBuffer.Buffer; } if (ofnA->lpstrTitle) { RtlCreateUnicodeStringFromAsciiz (&usBuffer, ofnA->lpstrTitle); ofnW->lpstrTitle = usBuffer.Buffer; } else { WCHAR buf[16]; LPWSTR title_tmp; int len; LoadStringW(COMDLG32_hInstance, open ? IDS_OPEN_FILE : IDS_SAVE_AS, buf, sizeof(buf)/sizeof(WCHAR)); len = lstrlenW(buf)+1; title_tmp = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR)); memcpy(title_tmp, buf, len * sizeof(WCHAR)); ofnW->lpstrTitle = title_tmp; } ofnW->Flags = ofnA->Flags; ofnW->nFileOffset = ofnA->nFileOffset; ofnW->nFileExtension = ofnA->nFileExtension; ofnW->lpstrDefExt = FD31_DupToW(ofnA->lpstrDefExt, 3); if ((ofnA->Flags & OFN_ENABLETEMPLATE) && (ofnA->lpTemplateName)) { if (!IS_INTRESOURCE(ofnA->lpTemplateName)) { RtlCreateUnicodeStringFromAsciiz (&usBuffer,ofnA->lpTemplateName); ofnW->lpTemplateName = usBuffer.Buffer; } else /* numbered resource */ ofnW->lpTemplateName = (LPCWSTR) ofnA->lpTemplateName; } } /************************************************************************ * FD31_FreeOfnW [internal] * Undo all allocations done by FD31_MapOfnStructA */ static void FD31_FreeOfnW(OPENFILENAMEW *ofnW) { HeapFree(GetProcessHeap(), 0, (LPWSTR) ofnW->lpstrFilter); HeapFree(GetProcessHeap(), 0, ofnW->lpstrCustomFilter); HeapFree(GetProcessHeap(), 0, ofnW->lpstrFile); HeapFree(GetProcessHeap(), 0, ofnW->lpstrFileTitle); HeapFree(GetProcessHeap(), 0, (LPWSTR) ofnW->lpstrInitialDir); HeapFree(GetProcessHeap(), 0, (LPWSTR) ofnW->lpstrTitle); if (!IS_INTRESOURCE(ofnW->lpTemplateName)) HeapFree(GetProcessHeap(), 0, (LPWSTR) ofnW->lpTemplateName); } /************************************************************************ * FD31_DestroyPrivate [internal] * destroys the private object */ void FD31_DestroyPrivate(PFD31_DATA lfs) { HWND hwnd; if (!lfs) return; hwnd = lfs->hwnd; TRACE("destroying private allocation %p\n", lfs); /* if ofnW has been allocated, have to free everything in it */ if (lfs->ofnA) { FD31_FreeOfnW(lfs->ofnW); HeapFree(GetProcessHeap(), 0, lfs->ofnW); } HeapFree(GetProcessHeap(), 0, lfs); RemovePropA(hwnd, FD31_OFN_PROP); } /************************************************************************ * FD31_AllocPrivate [internal] * allocate a private object to hold 32 bits Unicode * structure that will be used throughout the calls, while * keeping available the original structures and a few variables * On entry : type = dialog procedure type (16,32A,32W) * dlgType = dialog type (open or save) */ PFD31_DATA FD31_AllocPrivate(LPARAM lParam, UINT dlgType, BOOL IsUnicode) { PFD31_DATA lfs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(FD31_DATA)); TRACE("alloc private buf %p\n", lfs); if (!lfs) return NULL; lfs->hook = FALSE; lfs->lParam = lParam; lfs->open = (dlgType == OPEN_DIALOG); if (IsUnicode) { lfs->ofnA = NULL; lfs->ofnW = (LPOPENFILENAMEW) lParam; if (lfs->ofnW->Flags & OFN_ENABLEHOOK) if (lfs->ofnW->lpfnHook) lfs->hook = TRUE; } else { lfs->ofnA = (LPOPENFILENAMEA) lParam; if (lfs->ofnA->Flags & OFN_ENABLEHOOK) if (lfs->ofnA->lpfnHook) lfs->hook = TRUE; lfs->ofnW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*lfs->ofnW)); FD31_MapOfnStructA(lfs->ofnA, lfs->ofnW, lfs->open); } if (! FD32_GetTemplate(lfs)) { FD31_DestroyPrivate(lfs); return NULL; } lfs->lbselchstring = RegisterWindowMessageA(LBSELCHSTRINGA); lfs->fileokstring = RegisterWindowMessageA(FILEOKSTRINGA); return lfs; } /*********************************************************************** * FD31_WMInitDialog [internal] */ LONG FD31_WMInitDialog(HWND hWnd, WPARAM wParam, LPARAM lParam) { int i, n; WCHAR tmpstr[BUFFILE]; LPWSTR pstr, old_pstr; LPOPENFILENAMEW ofn; PFD31_DATA lfs = (PFD31_DATA) lParam; if (!lfs) return FALSE; SetPropA(hWnd, FD31_OFN_PROP, lfs); lfs->hwnd = hWnd; ofn = lfs->ofnW; TRACE("flags=%x initialdir=%s\n", ofn->Flags, debugstr_w(ofn->lpstrInitialDir)); SetWindowTextW( hWnd, ofn->lpstrTitle ); /* read custom filter information */ if (ofn->lpstrCustomFilter) { pstr = ofn->lpstrCustomFilter; n = 0; TRACE("lpstrCustomFilter = %p\n", pstr); while(*pstr) { old_pstr = pstr; i = SendDlgItemMessageW(hWnd, cmb1, CB_ADDSTRING, 0, (LPARAM)(ofn->lpstrCustomFilter) + n ); n += lstrlenW(pstr) + 1; pstr += lstrlenW(pstr) + 1; TRACE("add str=%s associated to %s\n", debugstr_w(old_pstr), debugstr_w(pstr)); SendDlgItemMessageW(hWnd, cmb1, CB_SETITEMDATA, i, (LPARAM)pstr); n += lstrlenW(pstr) + 1; pstr += lstrlenW(pstr) + 1; } } /* read filter information */ if (ofn->lpstrFilter) { pstr = (LPWSTR) ofn->lpstrFilter; n = 0; while(*pstr) { old_pstr = pstr; i = SendDlgItemMessageW(hWnd, cmb1, CB_ADDSTRING, 0, (LPARAM)(ofn->lpstrFilter + n) ); n += lstrlenW(pstr) + 1; pstr += lstrlenW(pstr) + 1; TRACE("add str=%s associated to %s\n", debugstr_w(old_pstr), debugstr_w(pstr)); SendDlgItemMessageW(hWnd, cmb1, CB_SETITEMDATA, i, (LPARAM)pstr); n += lstrlenW(pstr) + 1; pstr += lstrlenW(pstr) + 1; } } /* set default filter */ if (ofn->nFilterIndex == 0 && ofn->lpstrCustomFilter == NULL) ofn->nFilterIndex = 1; SendDlgItemMessageW(hWnd, cmb1, CB_SETCURSEL, ofn->nFilterIndex - 1, 0); if (ofn->lpstrFile && ofn->lpstrFile[0]) { TRACE( "SetText of edt1 to %s\n", debugstr_w(ofn->lpstrFile) ); SetDlgItemTextW( hWnd, edt1, ofn->lpstrFile ); } else { lstrcpynW(tmpstr, FD31_GetFileType(ofn->lpstrCustomFilter, ofn->lpstrFilter, ofn->nFilterIndex - 1),BUFFILE); TRACE("nFilterIndex = %d, SetText of edt1 to %s\n", ofn->nFilterIndex, debugstr_w(tmpstr)); SetDlgItemTextW( hWnd, edt1, tmpstr ); } /* get drive list */ *tmpstr = 0; DlgDirListComboBoxW(hWnd, tmpstr, cmb2, 0, DDL_DRIVES | DDL_EXCLUSIVE); /* read initial directory */ /* FIXME: Note that this is now very version-specific (See MSDN description of * the OPENFILENAME structure). For example under 2000/XP any path in the * lpstrFile overrides the lpstrInitialDir, but not under 95/98/ME */ if (ofn->lpstrInitialDir != NULL) { int len; lstrcpynW(tmpstr, ofn->lpstrInitialDir, 511); len = lstrlenW(tmpstr); if (len > 0 && tmpstr[len-1] != '\\' && tmpstr[len-1] != ':') { tmpstr[len]='\\'; tmpstr[len+1]='\0'; } } else *tmpstr = 0; if (!FD31_ScanDir(ofn, hWnd, tmpstr)) { *tmpstr = 0; if (!FD31_ScanDir(ofn, hWnd, tmpstr)) WARN("Couldn't read initial directory %s!\n", debugstr_w(tmpstr)); } /* select current drive in combo 2, omit missing drives */ { char dir[MAX_PATH]; char str[4] = "a:\\"; GetCurrentDirectoryA( sizeof(dir), dir ); for(i = 0, n = -1; i < 26; i++) { str[0] = 'a' + i; if (GetDriveTypeA(str) > DRIVE_NO_ROOT_DIR) n++; if (toupper(str[0]) == toupper(dir[0])) break; } } SendDlgItemMessageW(hWnd, cmb2, CB_SETCURSEL, n, 0); if (!(ofn->Flags & OFN_SHOWHELP)) ShowWindow(GetDlgItem(hWnd, pshHelp), SW_HIDE); if (ofn->Flags & OFN_HIDEREADONLY) ShowWindow(GetDlgItem(hWnd, chx1), SW_HIDE); if (lfs->hook) return FD31_CallWindowProc(lfs, WM_INITDIALOG, wParam, lfs->lParam); return TRUE; } int FD31_GetFldrHeight(void) { return fldrHeight; }