自学教程：C++ CommDlgExtendedError函数代码示例

// MW-2005-05-15: Updated for new answer command restructuringbool MCA_color(MCStringRef p_title, MCColor p_initial_color, bool p_as_sheet, bool& r_chosen, MCColor& r_chosen_color){	CHOOSECOLORW chooseclr ;	memset(&chooseclr, 0, sizeof(CHOOSECOLORW));	chooseclr.lStructSize = sizeof (CHOOSECOLORW);	chooseclr.lpCustColors = (LPDWORD)s_colordialogcolors;	Window t_parent_window;	t_parent_window = MCModeGetParentWindow();	chooseclr.hwndOwner = t_parent_window != NULL ? (HWND)t_parent_window -> handle . window : NULL;	chooseclr.Flags = CC_RGBINIT;	chooseclr.rgbResult = RGB(p_initial_color.red >> 8, p_initial_color.green >> 8,	                          p_initial_color.blue >> 8);	bool t_success = true;	if (!ChooseColorW(&chooseclr))	{		DWORD err = CommDlgExtendedError();		r_chosen = false;	}	else	{		r_chosen = true;		r_chosen_color.red = GetRValue(chooseclr.rgbResult);		r_chosen_color.red |= r_chosen_color.red << 8;		r_chosen_color.green = GetGValue(chooseclr.rgbResult);		r_chosen_color.green |= r_chosen_color.green << 8;		r_chosen_color.blue = GetBValue(chooseclr.rgbResult);		r_chosen_color.blue |= r_chosen_color.blue << 8;	}	//  SMR 1880 clear shift and button state	waitonbutton();	return t_success;}

std::string PlayerFileDialogServiceWin::saveFile(const std::string &title,                                                 const std::string &path) const{    std::u16string u16title;    cocos2d::StringUtils::UTF8ToUTF16(title, u16title);    WCHAR buff[MAX_PATH + 1] = {0};    if (path.length() > 0)    {        std::u16string u16filename;        cocos2d::StringUtils::UTF8ToUTF16(path, u16filename);        wcscpy_s(buff, (WCHAR*)u16filename.c_str());    }    OPENFILENAME ofn = {0};    ofn.lStructSize = sizeof(ofn);    ofn.hwndOwner = _hwnd;    ofn.lpstrFilter = L"All Files (*.*)/0*.*/0";    ofn.lpstrTitle = (LPCTSTR)u16title.c_str();    ofn.Flags = OFN_DONTADDTORECENT | OFN_ENABLESIZING | OFN_PATHMUSTEXIST | OFN_HIDEREADONLY | OFN_LONGNAMES;    ofn.lpstrFile = buff;    ofn.nMaxFile = MAX_PATH;    std::string result;    if (!GetSaveFileName(&ofn))    {        // user cancel dialog, GetSaveFileName() will return FALSE        DWORD err = CommDlgExtendedError();        if (err)        {            CCLOG("PlayerFileDialogServiceWin::saveFile() - failed, title (%s),  error code = %u", title.c_str(), err);        }        return result;    }    cocos2d::StringUtils::UTF16ToUTF8((char16_t*)buff, result);    return result;}

void CPECheckSumCalcDlg::OnBnOpenDialogClicked(){    // simple open dialog to get file name    OPENFILENAME openFileName;    ZeroMemory(&openFileName, sizeof(openFileName));        TCHAR strFileName[MAX_PATH];    ZeroMemory(strFileName, MAX_PATH);     openFileName.hwndOwner = AfxGetMainWnd()->GetSafeHwnd();    openFileName.nMaxFile = MAX_PATH;    openFileName.Flags = OFN_EXPLORER;    openFileName.lpstrFile = strFileName;    openFileName.lpstrFilter =  _T("Executable files/0*.exe;*.dll/0");    openFileName.lpstrDefExt = _T("");    openFileName.lpstrTitle = _T("Select executable file");    openFileName.lStructSize = sizeof(OPENFILENAMEA);    GetOpenFileName(&openFileName);    if ((int)CommDlgExtendedError() == 0) {        GetDlgItem(IDC_FILEPATHEDIT)->SetWindowText(strFileName);    }}

bool DumpProcess(DWORD pid){	gMemSnap = new MemorySnapshot;	char filename[1024];	OPENFILENAME ofln;	memset(&filename, 0, sizeof(filename));	memset(&ofln, 0, sizeof(OPENFILENAME));	ofln.lStructSize = sizeof(OPENFILENAME);	ofln.hwndOwner = gHWND;	ofln.lpstrFile = filename;	ofln.nMaxFile = sizeof(filename);	ofln.lpstrFilter = "snap/0*.snap/0All/0*.*/0";	ofln.nFilterIndex = 1;	ofln.lpstrFileTitle = NULL;	ofln.nMaxFileTitle = 0;	ofln.lpstrInitialDir = NULL;	ofln.lpstrDefExt = ".snap";	ofln.Flags = OFN_PATHMUSTEXIST | OFN_OVERWRITEPROMPT;	GetSaveFileName(&ofln);	CommDlgExtendedError();	return gMemSnap->Dump(pid, filename);}

static HDC chooseprinter(void){    PRINTDLG pd;    HDC dc;    DWORD rc;    char cwd[MAX_PATH];    GetCurrentDirectory(MAX_PATH,cwd);    pd.lStructSize = sizeof( PRINTDLG );    pd.hwndOwner = NULL;    pd.hDevMode = (HANDLE)NULL;    pd.hDevNames = (HANDLE)NULL;    pd.Flags = PD_RETURNDC | PD_NOSELECTION | PD_NOPAGENUMS |	PD_USEDEVMODECOPIES;    pd.nFromPage = 0;    pd.nToPage = 0;    pd.nMinPage = 0;    pd.nMaxPage = 0;    pd.nCopies = 1;    pd.hInstance = (HINSTANCE)NULL;    pd.lCustData = (LPARAM)0;    pd.lpfnPrintHook = 0;    pd.lpfnSetupHook = 0;    pd.lpPrintTemplateName = (LPCSTR) 0;    pd.lpSetupTemplateName = (LPCSTR) 0;    pd.hPrintTemplate = (HGLOBAL)0;    pd.hSetupTemplate = (HGLOBAL)0;    dc = PrintDlg( &pd ) ? pd.hDC : NULL;    SetCurrentDirectory(cwd);    if (!dc) {	rc = CommDlgExtendedError(); /* 0 means user cancelled */	if (rc) R_ShowMessage(_("Unable to choose printer"));    }    return dc;}

void CMyRichEditView::OnPageSetupDlg(){   CPageSetupDialog psd(PSD_INTHOUSANDTHSOFINCHES | PSD_MARGINS |       PSD_ENABLEPAGEPAINTHOOK, this);   // Initialize margins   psd.m_psd.rtMargin.top = 1000;   psd.m_psd.rtMargin.left = 1250;   psd.m_psd.rtMargin.right = 1250;   psd.m_psd.rtMargin.bottom = 1000;   psd.m_psd.lpfnPagePaintHook = (LPPAGEPAINTHOOK)PaintHook;   if(IDOK == psd.DoModal())    {      // Propagate changes to the app      AfxGetApp()->SelectPrinter(psd.m_psd.hDevNames, psd.m_psd.hDevMode);   }   else   {      TRACE(_T("CommDlgExtendedError returned error %d from ")         _T("CPageSetupDialog::DoModal()./n"),         (int)CommDlgExtendedError());   }}

VOID ExportFile(PMAIN_WND_INFO Info){    OPENFILENAME ofn;    TCHAR szFileName[MAX_PATH] = _T("");    ZeroMemory(&ofn, sizeof(ofn));    ofn.lStructSize = sizeof(OPENFILENAME);    ofn.hwndOwner = Info->hMainWnd;    ofn.lpstrFilter = _T("Text (Tab Delimited)(*.txt)/0*.txt/0Text (Comma Delimited)(*.csv)/0*.csv/0");    ofn.lpstrFile = szFileName;    ofn.nMaxFile = MAX_PATH;    ofn.lpstrDefExt = _T("txt");    ofn.Flags = OFN_EXPLORER | OFN_PATHMUSTEXIST | OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT;    if(GetSaveFileName(&ofn))    {        if (SaveServicesToFile(Info, szFileName))            return;    }    if (CommDlgExtendedError() != CDERR_GENERALCODES)        MessageBox(NULL, _T("Export to file failed"), NULL, 0);}

void CallFileRequester ( void ){	// Aquire HWND from core	MaintainGlobalHWND();	// Create space for return filename	char pFile[2048];	// Create special dialogue control	OPENFILENAME ofn;	memset ( &ofn, 0, sizeof(OPENFILENAME) );	ofn.lStructSize			= sizeof(OPENFILENAME);//	ofn.hwndOwner			= hwndOriginalParent;//	ofn.hInstance			= (HINSTANCE) GetWindowLong(hwndOriginalParent, GWL_HINSTANCE),	ofn.Flags			= 0;	ofn.lpstrFilter		= "All Files (*.*)|*.*|Text Files (*.txt)|*.txt||";	ofn.lpstrFile			= pFile;	ofn.nMaxFile			= sizeof(pFile);	int iResult = GetOpenFileName ( &ofn );	DWORD dwErr = CommDlgExtendedError();}

void CMixereView::LoadAudio(){	CFileDialog	fd(TRUE, ".wav", NULL,		OFN_ALLOWMULTISELECT | OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,		CChannel::GetFileFilter());	// prepare OPENFILENAME struct for multiple select	CString	Buffer;	const	BUFSIZE = 0x7fff;	LPTSTR	FileBuf = Buffer.GetBufferSetLength(BUFSIZE);	ZeroMemory(FileBuf, BUFSIZE);	fd.m_ofn.lpstrFile = FileBuf;	fd.m_ofn.nMaxFile = BUFSIZE;	fd.m_ofn.nFileOffset = 0;	CString	Title(LDS(LOAD_AUDIO));	fd.m_ofn.lpstrTitle = Title;	// display the dialog	int	retc = fd.DoModal();	int	Pos = m_CurPos;	if (retc == IDOK) {		// iterate through the results		CStringArray	ErrPath;		POSITION	FilePos;        FilePos = fd.GetStartPosition();        while (FilePos != NULL) {			CString	Path = fd.GetNextPathName(FilePos);			if (!LoadAudio(Pos++, Path))				AddStringUnique(ErrPath, Path);		}		// if audio files couldn't be opened, display error message		if (ErrPath.GetSize())			MsgBoxStrList(LDS(CANT_LOAD_AUDIO), ErrPath);	} else {		if (CommDlgExtendedError())			AfxMessageBox(LDS(FILE_DIALOG_ERROR));	}}

bool EFS_Utils::GetSaveName(LPCSTR initial, string_path& buffer, LPCSTR offset, int start_flt_ext){    // unsigned int dwVersion = GetVersion();    // unsigned int dwWindowsMajorVersion = (DWORD)(LOBYTE(LOWORD(dwVersion)));    FS_Path& P = *FS.get_path(initial);    string1024 flt;    LPCSTR def_ext = P.m_DefExt;    if (false)//&& dwWindowsMajorVersion == 6 )    {        if (strstr(P.m_DefExt, "*."))            def_ext = strstr(P.m_DefExt, "*.") + 2;    }    MakeFilter(flt, P.m_FilterCaption ? P.m_FilterCaption : "", def_ext);    OPENFILENAME ofn;    Memory.mem_fill(&ofn, 0, sizeof(ofn));    if (xr_strlen(buffer))    {        string_path dr;        if (!(buffer[0] == '//' && buffer[1] == '//'))  // if !network        {            _splitpath(buffer, dr, 0, 0, 0);            if (0 == dr[0]) P._update(buffer, buffer);        }    }    ofn.hwndOwner = GetForegroundWindow();    ofn.lpstrDefExt = def_ext;    ofn.lpstrFile = buffer;    ofn.lpstrFilter = flt;    ofn.lStructSize = sizeof(ofn);    ofn.nMaxFile = sizeof(buffer);    ofn.nFilterIndex = start_flt_ext + 2;    ofn.lpstrTitle = "Save a File";    string512 path;    xr_strcpy(path, (offset&&offset[0]) ? offset : P.m_Path);    ofn.lpstrInitialDir = path;    ofn.Flags = OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT | OFN_NOCHANGEDIR;    ofn.FlagsEx = OFN_EX_NOPLACESBAR;    /*     if ( dwWindowsMajorVersion == 6 )     {     ofn.Flags |= OFN_ENABLEHOOK;     ofn.lpfnHook = OFNHookProcOldStyle;     }     */    bool bRes = !!GetSaveFileName(&ofn);    if (!bRes)    {        u32 err = CommDlgExtendedError();        switch (err)        {        case FNERR_BUFFERTOOSMALL:            Log("Too many file selected.");            break;        }    }    strlwr(buffer);    return bRes;}

bool EFS_Utils::GetOpenNameInternal(LPCSTR initial, LPSTR buffer, int sz_buf, bool bMulti, LPCSTR offset, int start_flt_ext){    VERIFY(buffer && (sz_buf > 0));    FS_Path& P = *FS.get_path(initial);    string1024 flt;    MakeFilter(flt, P.m_FilterCaption ? P.m_FilterCaption : "", P.m_DefExt);    OPENFILENAME ofn;    Memory.mem_fill(&ofn, 0, sizeof(ofn));    if (xr_strlen(buffer))    {        string_path dr;        if (!(buffer[0] == '//' && buffer[1] == '//'))  // if !network        {            _splitpath(buffer, dr, 0, 0, 0);            if (0 == dr[0])            {                string_path bb;                P._update(bb, buffer);                xr_strcpy(buffer, sz_buf, bb);            }        }    }    ofn.lStructSize = sizeof(OPENFILENAME);    ofn.hwndOwner = GetForegroundWindow();    ofn.lpstrDefExt = P.m_DefExt;    ofn.lpstrFile = buffer;    ofn.nMaxFile = sz_buf;    ofn.lpstrFilter = flt;    ofn.nFilterIndex = start_flt_ext + 2;    ofn.lpstrTitle = "Open a File";    string512 path;    xr_strcpy(path, (offset&&offset[0]) ? offset : P.m_Path);    ofn.lpstrInitialDir = path;    ofn.Flags = OFN_PATHMUSTEXIST |                OFN_FILEMUSTEXIST |                OFN_HIDEREADONLY |                OFN_FILEMUSTEXIST |                OFN_NOCHANGEDIR |                (bMulti ? OFN_ALLOWMULTISELECT | OFN_EXPLORER : 0);    ofn.FlagsEx = OFN_EX_NOPLACESBAR;    /*     unsigned int dwVersion = GetVersion();     unsigned int dwWindowsMajorVersion = (DWORD)(LOBYTE(LOWORD(dwVersion)));     if ( dwWindowsMajorVersion == 6 )     {     ofn.Flags |= OFN_ENABLEHOOK;     ofn.lpfnHook = OFNHookProcOldStyle;     }     */    bool bRes = !!GetOpenFileName(&ofn);    if (!bRes)    {        u32 err = CommDlgExtendedError();        switch (err)        {        case FNERR_BUFFERTOOSMALL:            Log("Too many files selected.");            break;        }    }    if (bRes && bMulti)    {        Log("buff=", buffer);        int cnt = _GetItemCount(buffer, 0x0);        if (cnt > 1)        {            char dir[255 * 255];            char buf[255 * 255];            char fns[255 * 255];            xr_strcpy(dir, buffer);            xr_strcpy(fns, dir);            xr_strcat(fns, "//");            xr_strcat(fns, _GetItem(buffer, 1, buf, 0x0));            for (int i = 2; i < cnt; i++)            {                xr_strcat(fns, ",");                xr_strcat(fns, dir);                xr_strcat(fns, "//");                xr_strcat(fns, _GetItem(buffer, i, buf, 0x0));            }            xr_strcpy(buffer, sz_buf, fns);        }    }    strlwr(buffer);    return bRes;}

int wxColourDialog::ShowModal(){    WX_HOOK_MODAL_DIALOG();    // initialize the struct used by Windows    CHOOSECOLOR chooseColorStruct;    memset(&chooseColorStruct, 0, sizeof(CHOOSECOLOR));    size_t i;    // and transfer data from m_colourData to it    COLORREF custColours[16];    for ( i = 0; i < WXSIZEOF(custColours); i++ )    {        if ( m_colourData.GetCustomColour(i).IsOk() )            custColours[i] = wxColourToRGB(m_colourData.GetCustomColour(i));        else            custColours[i] = RGB(255,255,255);    }    chooseColorStruct.lStructSize = sizeof(CHOOSECOLOR);    if ( m_parent )        chooseColorStruct.hwndOwner = GetHwndOf(m_parent);    chooseColorStruct.rgbResult = wxColourToRGB(m_colourData.GetColour());    chooseColorStruct.lpCustColors = custColours;    chooseColorStruct.Flags = CC_RGBINIT | CC_ENABLEHOOK;    chooseColorStruct.lCustData = (LPARAM)this;    chooseColorStruct.lpfnHook = wxColourDialogHookProc;    if ( m_colourData.GetChooseFull() )        chooseColorStruct.Flags |= CC_FULLOPEN;    // do show the modal dialog    if ( !::ChooseColor(&chooseColorStruct) )    {        // 0 error means the dialog was simply cancelled, i.e. no real error        // occurred        const DWORD err = CommDlgExtendedError();        if ( err )        {            wxLogError(_("Colour selection dialog failed with error %0lx."), err);        }        return wxID_CANCEL;    }    // transfer the values chosen by user back into m_colourData    for ( i = 0; i < WXSIZEOF(custColours); i++ )    {      wxRGBToColour(m_colourData.m_custColours[i], custColours[i]);    }    wxRGBToColour(m_colourData.GetColour(), chooseColorStruct.rgbResult);    // this doesn't seem to work (contrary to what MSDN implies) on current    // Windows versions: CC_FULLOPEN is never set on return if it wasn't    // initially set and vice versa    //m_colourData.SetChooseFull((chooseColorStruct.Flags & CC_FULLOPEN) != 0);    return wxID_OK;}

fileData* winDirScanner::openFileDialog() {     char newname[512];    newname[0] = '/0';        if ( openfD ) {         delete openfD;        openfD = NULL;    }    //XXX make this non-modal     //fprintf(stderr, "fetching WIN32 file dialog/n");    BB_log( BB_LOG_INFO, "opening win32 open file dialog..." );    BB_pushlog();        ShowCursor(true);    OPENFILENAME ofn;    ZeroMemory(&ofn, sizeof(ofn));    ofn.lpstrFile = newname;    ofn.lStructSize = sizeof(ofn); // SEE NOTE BELOW    ofn.hwndOwner = NULL;    ofn.lpstrFilter = m_types ? m_types : "All Files (*.*)/0*.*/0";    ofn.lpstrFile = newname;    ofn.nMaxFile = MAX_PATH;    ofn.Flags = OFN_EXPLORER | OFN_ALLOWMULTISELECT | OFN_FILEMUSTEXIST | OFN_HIDEREADONLY;    ofn.lpstrDefExt = "txt";        if( GetOpenFileName( &ofn ) && ofn.lpstrFile )    {        // fprintf(stderr, "file - %s %s/n", ofn.lpstrFile, ofn.lpstrFileTitle );        // BB_log( BB_LOG_INFO, "file: %s %s", ofn.lpstrFile, ofn.lpstrFileTitle );        openfD = new fileData();        fileData * newFile = openfD;        char * next = newname;         next += strlen(next) + 1;        if( *next )        {             char basepath[512];            char fullpath[512];            strncpy( basepath, newname, 512 );            strcat( basepath, "//" );            do            {                 strcpy( fullpath, basepath );                strcat( fullpath, next );                fprintf( stderr, "returned multi file %s/n", fullpath );                newFile->fileName = fullpath;                next += strlen(next) + 1;                if( *next )                {                     newFile->next = new fileData();                    newFile = newFile->next;                }            }while ( *next ) ;        }         else        {   //no extra files, we copied the full path in already            // fprintf ( stderr, "returned single file %s/n", newname );            // BB_log( BB_LOG_INFO, "got single file: %s", newname );            openfD->fileName = newname;        }    }    else    {        if( CommDlgExtendedError() == 0 )        {            BB_log( BB_LOG_INFO, "no file selected..." );        }        else        {            BB_log( BB_LOG_INFO, "openfile error: %d", CommDlgExtendedError() );        }        BB_poplog();        return NULL;    }    ShowCursor(false);    BB_poplog();        return openfD;}

#if 0    /* will crash with unpatched wine */    SetLastError(0xdeadbeef);    res = PrintDlgA(NULL);    ok( !res && (CommDlgExtendedError() == CDERR_INITIALIZATION),        "returned %ld with 0x%lx and 0x%lx (expected '0' and " /        "CDERR_INITIALIZATION)/n", res, GetLastError(), CommDlgExtendedError());    }#endif    ZeroMemory(pDlg, sizeof(PRINTDLGA));    pDlg->lStructSize = sizeof(PRINTDLGA) - 1;    SetLastError(0xdeadbeef);    res = PrintDlgA(pDlg);    ok( !res && (CommDlgExtendedError() == CDERR_STRUCTSIZE),        "returned %ld with 0x%lx and 0x%lx (expected '0' and " /        "CDERR_STRUCTSIZE)/n", res, GetLastError(), CommDlgExtendedError());    ZeroMemory(pDlg, sizeof(PRINTDLGA));    pDlg->lStructSize = sizeof(PRINTDLGA);    pDlg->Flags = PD_RETURNDEFAULT;    SetLastError(0xdeadbeef);    res = PrintDlgA(pDlg);    ok( res || (CommDlgExtendedError() == PDERR_NODEFAULTPRN),        "returned %ld with 0x%lx and 0x%lx (expected '!= 0' or '0' and " /        "PDERR_NODEFAULTPRN)/n", res, GetLastError(), CommDlgExtendedError());    HeapFree(GetProcessHeap(), 0, pDlg);

LRESULT WINAPI WMCommandProc(HWND hWnd, UINT id, HWND hwndCtl, UINT codeNotify) {  int nIdx = FindControlIdx(id);  // Ignore if the dialog is in the process of being created  if (g_done || nIdx < 0)    return 0;  switch (pFields[nIdx].nType)  {    case FIELD_BROWSEBUTTON:      --nIdx;    case FIELD_LINK:    case FIELD_BUTTON:    case FIELD_CHECKBOX:    case FIELD_RADIOBUTTON:      if (codeNotify != BN_CLICKED)        return 0;      break;    case FIELD_COMBOBOX:    case FIELD_LISTBOX:      if (codeNotify != LBN_SELCHANGE) // LBN_SELCHANGE == CBN_SELCHANGE        return 0;      break;    default:      return 0;  }  FieldType *pField = pFields + nIdx;  char szBrowsePath[MAX_PATH];  switch (pField->nType) {    case FIELD_FILEREQUEST: {      OPENFILENAME ofn={0,};      ofn.lStructSize = sizeof(ofn);      ofn.hwndOwner = hConfigWindow;      ofn.lpstrFilter = pField->pszFilter;      ofn.lpstrFile = szBrowsePath;      ofn.nMaxFile  = sizeof(szBrowsePath);      ofn.Flags = pField->nFlags & (OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY | OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_CREATEPROMPT | OFN_EXPLORER);      GetWindowText(pField->hwnd, szBrowsePath, sizeof(szBrowsePath));    tryagain:      GetCurrentDirectory(BUFFER_SIZE, szResult); // save working dir      if ((pField->nFlags & FLAG_SAVEAS) ? GetSaveFileName(&ofn) : GetOpenFileName(&ofn)) {        mySetWindowText(pField->hwnd, szBrowsePath);        SetCurrentDirectory(szResult); // restore working dir                                       // OFN_NOCHANGEDIR doesn't always work (see MSDN)        break;      }      else if (szBrowsePath[0] && CommDlgExtendedError() == FNERR_INVALIDFILENAME) {        szBrowsePath[0] = '/0';        goto tryagain;      }      break;    }    case FIELD_DIRREQUEST: {      BROWSEINFO bi;      bi.hwndOwner = hConfigWindow;      bi.pidlRoot = NULL;      bi.pszDisplayName = szBrowsePath;      bi.lpszTitle = pField->pszText;#ifndef BIF_NEWDIALOGSTYLE#define BIF_NEWDIALOGSTYLE 0x0040#endif      bi.ulFlags = BIF_STATUSTEXT | BIF_RETURNONLYFSDIRS | BIF_NEWDIALOGSTYLE;      bi.lpfn = BrowseCallbackProc;      bi.lParam = nIdx;      bi.iImage = 0;      if (pField->pszRoot) {        LPSHELLFOLDER sf;        ULONG eaten;        LPITEMIDLIST root;        int ccRoot = (lstrlen(pField->pszRoot) * 2) + 2;        LPWSTR pwszRoot = (LPWSTR) MALLOC(ccRoot);        MultiByteToWideChar(CP_ACP, 0, pField->pszRoot, -1, pwszRoot, ccRoot);        SHGetDesktopFolder(&sf);        sf->ParseDisplayName(hConfigWindow, NULL, pwszRoot, &eaten, &root, NULL);        bi.pidlRoot = root;        sf->Release();        FREE(pwszRoot);      }      //CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);      LPITEMIDLIST pResult = SHBrowseForFolder(&bi);      if (!pResult)        break;      if (SHGetPathFromIDList(pResult, szBrowsePath)) {        mySetWindowText(pField->hwnd, szBrowsePath);      }      CoTaskMemFree(pResult);      break;    }//.........这里部分代码省略.........

static intwinprint_print_text_dialog (struct winprint_data *wd, Tcl_Interp *interp,			    const struct print_text_options *pto,			    PRINTDLG *pd, int *cancelled){  int mode, ret;  *cancelled = 0;  memset (pd, 0, sizeof (PRINTDLG));  pd->lStructSize = sizeof (PRINTDLG);  if (! pto->dialog)    pd->Flags = PD_RETURNDEFAULT | PD_RETURNDC;  else    {      Tk_Window parent;      if (pto->parent == NULL)	parent = Tk_MainWindow (interp);      else	{	  parent = Tk_NameToWindow (interp, pto->parent,				    Tk_MainWindow (interp));	  if (parent == NULL)	    return TCL_ERROR;	}      if (Tk_WindowId (parent) == None)	Tk_MakeWindowExist (parent);      pd->hwndOwner = Tk_GetHWND (Tk_WindowId (parent));      if (wd->page_setup != NULL)	{	  pd->hDevMode = wd->page_setup->hDevMode;	  pd->hDevNames = wd->page_setup->hDevNames;	}      pd->Flags = PD_NOSELECTION | PD_RETURNDC | PD_USEDEVMODECOPIES;      pd->nCopies = 1;      pd->nFromPage = 1;      pd->nToPage = 1;      pd->nMinPage = 1;      pd->nMaxPage = 0xffff;    }  mode = Tcl_SetServiceMode (TCL_SERVICE_ALL);  ret = PrintDlg (pd);  (void) Tcl_SetServiceMode (mode);  if (! ret)    {      DWORD code;      code = CommDlgExtendedError ();      /* For some errors, the print dialog will already have reported         an error.  We treat those as though the user pressed cancel.         Unfortunately, I do not know just which errors those are.  */      if (code == 0 || code == PDERR_NODEFAULTPRN)	{	  *cancelled = 1;	  return TCL_OK;	}      else	{	  char buf[20];	  sprintf (buf, "0x%lx", (unsigned long) code);	  Tcl_ResetResult (interp);	  Tcl_AppendStringsToObj (Tcl_GetObjResult (interp),				  "Windows common dialog error ", buf,				  (char *) NULL);	  return TCL_ERROR;	}    }  return TCL_OK;}

static intwinprint_page_setup_command (ClientData cd, Tcl_Interp *interp, int argc,			     char **argv){  struct winprint_data *wd = (struct winprint_data *) cd;  Tk_Window parent;  int i, mode, ret;  PAGESETUPDLG psd;  parent = Tk_MainWindow (interp);  for (i = 2; i < argc; i += 2)    {      if (i + 1 >= argc)	{	  Tcl_ResetResult (interp);	  Tcl_AppendStringsToObj (Tcl_GetObjResult (interp),				  "value for /"", argv[i], "/" missing",				  (char *) NULL);	  return TCL_ERROR;	}      if (strcmp (argv[i], "-parent") == 0)	{	  parent = Tk_NameToWindow (interp, argv[i + 1],				    Tk_MainWindow (interp));	  if (parent == NULL)	    return TCL_ERROR;	}      else	{	  Tcl_ResetResult (interp);	  Tcl_AppendStringsToObj (Tcl_GetObjResult (interp),				  "unknown option /"", argv[i], "/"",				  (char *) NULL);	  return TCL_ERROR;	}    }  if (wd->page_setup != NULL)    psd = *wd->page_setup;  else    {      memset (&psd, 0, sizeof (PAGESETUPDLG));      psd.lStructSize = sizeof (PAGESETUPDLG);      psd.Flags = PSD_DEFAULTMINMARGINS;    }  if (Tk_WindowId (parent) == None)    Tk_MakeWindowExist (parent);  psd.hwndOwner = Tk_GetHWND (Tk_WindowId (parent));  mode = Tcl_SetServiceMode (TCL_SERVICE_ALL);  ret = PageSetupDlg (&psd);  (void) Tcl_SetServiceMode (mode);  if (! ret)    {      DWORD code;      code = CommDlgExtendedError ();      if (code == 0)	{	  /* The user pressed cancel.  */	  return TCL_OK;	}      else	{	  char buf[20];	  sprintf (buf, "0x%lx", (unsigned long) code);	  Tcl_ResetResult (interp);	  Tcl_AppendStringsToObj (Tcl_GetObjResult (interp),				  "Windows common dialog error ", buf,				  (char *) NULL);	  return TCL_ERROR;	}    }  if (wd->page_setup == NULL)    wd->page_setup = (PAGESETUPDLG *) ckalloc (sizeof (PAGESETUPDLG));  *wd->page_setup = psd;  return TCL_OK;}

void __declspec(dllexport) SelectFileDialog(HWND hwndParent, int string_size, TCHAR *variables, stack_t **stacktop, extra_parameters *extra){  OPENFILENAME ofn={0,}; // XXX WTF  int save;  TCHAR type[5];  const int len = 1024;  // Avoid _chkstk by using allocated arrays.  TCHAR* path = (TCHAR*) GlobalAlloc(GPTR, len*sizeof(TCHAR));  TCHAR* filter =(TCHAR*) GlobalAlloc(GPTR, len*sizeof(TCHAR));   TCHAR* currentDirectory = (TCHAR*) GlobalAlloc(GPTR, len*sizeof(TCHAR));  TCHAR* initialDir = (TCHAR*) GlobalAlloc(GPTR, len*sizeof(TCHAR));  DWORD  gfa;  EXDLL_INIT();  ofn.lStructSize = sizeof(OPENFILENAME);  ofn.hwndOwner = hwndParent;  ofn.lpstrFilter = filter;  ofn.lpstrFile = path;  ofn.nMaxFile  = len;  //ofn.Flags = pField->nFlags & (OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY | OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_CREATEPROMPT | OFN_EXPLORER);  ofn.Flags = OFN_CREATEPROMPT | OFN_EXPLORER;  popstringn(type, len);  popstringn(path, len);  popstringn(filter, len);  save = !lstrcmpi(type, _T("save"));  // Check if the path given is a folder. If it is we initialize the   // ofn.lpstrInitialDir parameter  gfa = GetFileAttributes(path);  if ((gfa != INVALID_FILE_ATTRIBUTES) && (gfa & FILE_ATTRIBUTE_DIRECTORY))  {    lstrcpy(initialDir, path);    ofn.lpstrInitialDir = initialDir;    path[0] = _T('/0'); // disable initial file selection as path is actually a directory  }  if (!filter[0])  {    lstrcpy(filter, _T("All Files|*.*"));  }  {    // Convert the filter to the format required by Windows: NULL after each    // item followed by a terminating NULL    TCHAR *p = filter;    while (*p) // XXX take care for 1024    {      if (*p == _T('|'))      {        *p++ = 0;      }      else      {        p = CharNext(p);      }    }    p++;    *p = 0;  }  GetCurrentDirectory(sizeof(currentDirectory), currentDirectory); // save working dir  if ((save ? GetSaveFileName(&ofn) : GetOpenFileName(&ofn)))  {    pushstring(path);  }  else if (CommDlgExtendedError() == FNERR_INVALIDFILENAME)  {    *path = _T('/0');    if ((save ? GetSaveFileName(&ofn) : GetOpenFileName(&ofn)))    {      pushstring(path);    }    else    {      pushstring(_T(""));    }  }  else  {    pushstring(_T(""));  }  // restore working dir  // OFN_NOCHANGEDIR doesn't always work (see MSDN)  SetCurrentDirectory(currentDirectory);  GlobalFree(path);  GlobalFree(filter);  GlobalFree(currentDirectory);  GlobalFree(initialDir);}

int GUIGetFileName( gui_window *wnd, open_file_name *ofn ){    OPENFILENAME        wofn;    bool                issave;    int                 rc;    unsigned            drive;#if defined(HAVE_DRIVES)    unsigned            old_drive;    unsigned            drives;#endif    LastPath = NULL;    if( ofn->initial_dir != NULL && ofn->initial_dir[0] != '/0' && ofn->initial_dir[1] == ':' ) {        drive = ofn->initial_dir[0];        memmove( ofn->initial_dir, ofn->initial_dir+2, strlen( ofn->initial_dir+2 ) + 1 );    } else {        drive = 0;    }    memset( &wofn, 0 , sizeof( wofn ) );    if( ofn->flags & OFN_ISSAVE ) {        issave = true;    } else {        issave = false;    }    wofn.Flags = 0;    if( hookFileDlg ) {        wofn.Flags |= OFN_ENABLEHOOK;    }    if( !(ofn->flags & OFN_CHANGEDIR) ) {        wofn.Flags |= OFN_NOCHANGEDIR;    }    if( ofn->flags & OFN_OVERWRITEPROMPT ) {        wofn.Flags |= OFN_OVERWRITEPROMPT;    }    if( ofn->flags & OFN_HIDEREADONLY ) {        wofn.Flags |= OFN_HIDEREADONLY;    }    if( ofn->flags & OFN_FILEMUSTEXIST ) {        wofn.Flags |= OFN_FILEMUSTEXIST;    }    if( ofn->flags & OFN_PATHMUSTEXIST ) {        wofn.Flags |= OFN_PATHMUSTEXIST;    }    if( ofn->flags & OFN_ALLOWMULTISELECT ) {        wofn.Flags |= OFN_ALLOWMULTISELECT;    }    wofn.hwndOwner = GUIGetParentFrameHWND( wnd );    wofn.hInstance = GUIMainHInst;    wofn.lStructSize = sizeof( wofn );    wofn.lpstrFilter = ofn->filter_list;    wofn.nFilterIndex = ofn->filter_index;    wofn.lpstrFile = ofn->file_name;    wofn.nMaxFile = ofn->max_file_name;    wofn.lpstrFileTitle = ofn->base_file_name;    wofn.nMaxFileTitle = ofn->max_base_file_name;    wofn.lpstrTitle = ofn->title;    wofn.lpstrInitialDir = ofn->initial_dir;    wofn.lpfnHook = (LPOFNHOOKPROC)NULL;    if( hookFileDlg ) {        wofn.lpfnHook = (LPOFNHOOKPROC)MakeOpenFileHookProcInstance( OpenHook, GUIMainHInst );    }#if defined( HAVE_DRIVES )    if( drive ) {        _dos_getdrive( &old_drive );        _dos_setdrive( tolower( drive ) - 'a' + 1, &drives );    }#endif    if( issave ) {        rc = GetSaveFileName( &wofn );    } else {        rc = GetOpenFileName( &wofn );    }    if( hookFileDlg ) {        (void)FreeProcInstance( (FARPROC)wofn.lpfnHook );    }    if( LastPath && ( !rc || !( ofn->flags & OFN_WANT_LAST_PATH ) ) ) {        GUIMemFree( LastPath );        LastPath = NULL;    }    ofn->last_path = LastPath;#if defined( HAVE_DRIVES )    if( drive ) {        _dos_setdrive( old_drive, &drives );    }#endif    if( rc ) {        return( OFN_RC_FILE_SELECTED );    }    if( !CommDlgExtendedError() ) {        return( OFN_RC_NO_FILE_SELECTED );    }    return( OFN_RC_FAILED_TO_INITIALIZE );} /* _GUIGetFileName */

//.........这里部分代码省略.........			t_file_dialog -> Release();		if (!t_succeeded)			t_result = t_hresult;		else			t_result = 0;	}	else	{		OPENFILENAMEA t_open_dialog;		memset(&t_open_dialog, 0, sizeof(OPENFILENAMEA));		t_open_dialog . lStructSize = sizeof(OPENFILENAMEA);		char *t_initial_file_buffer = new char[MAX_PATH];		if (t_initial_file != NULL)			strcpy(t_initial_file_buffer, t_initial_file);		else			*t_initial_file_buffer = '/0';		t_open_dialog . lpstrFilter = p_filter;		t_open_dialog . nFilterIndex = 1;		t_open_dialog . lpstrFile = t_initial_file_buffer;		t_open_dialog . nMaxFile = MAX_PATH;		t_open_dialog . lpstrInitialDir = t_initial_folder;		t_open_dialog . lpstrTitle = p_prompt;		t_open_dialog . Flags = OFN_FILEMUSTEXIST | OFN_HIDEREADONLY | OFN_NOCHANGEDIR |														OFN_LONGNAMES | OFN_PATHMUSTEXIST | OFN_EXPLORER |														OFN_ENABLEHOOK | OFN_ENABLESIZING;		if (p_options & MCA_OPTION_PLURAL)			t_open_dialog . Flags |= OFN_ALLOWMULTISELECT;		if (p_options & MCA_OPTION_SAVE_DIALOG)			t_open_dialog . Flags |= OFN_OVERWRITEPROMPT;		t_open_dialog . lpstrFilter = p_filter;		t_open_dialog . lpfnHook = open_dialog_hook;		t_open_dialog . hwndOwner = t_window != NULL ? (HWND)t_window -> handle . window : NULL;		if (p_options & MCA_OPTION_SAVE_DIALOG)			t_succeeded = GetSaveFileNameA((LPOPENFILENAMEA)&t_open_dialog) == TRUE;		else		{			*t_open_dialog . lpstrFile = '/0';			t_succeeded = GetOpenFileNameA((LPOPENFILENAMEA)&t_open_dialog) == TRUE;		}		if (!t_succeeded)			t_result = CommDlgExtendedError();		// MW-2005-07-26: Try again without the specified filename if it was invalid		if (t_result == FNERR_INVALIDFILENAME)		{			*t_open_dialog . lpstrFile = '/0';			if (p_options & MCA_OPTION_SAVE_DIALOG)				t_succeeded = GetSaveFileNameA((LPOPENFILENAMEA)&t_open_dialog) == TRUE;			else				t_succeeded = GetOpenFileNameA((LPOPENFILENAMEA)&t_open_dialog) == TRUE;			if (!t_succeeded)				t_result = CommDlgExtendedError();			}		if (t_result == FNERR_BUFFERTOOSMALL)			t_succeeded = true;		if (t_succeeded)		{			build_paths(ep);			t_filter_index = t_open_dialog . nFilterIndex;		}		delete t_initial_file_buffer;	}	if (t_succeeded)	{		if (p_options & MCA_OPTION_RETURN_FILTER)		{			const char *t_type = p_filter;			const char *t_types = p_filter;			for(int t_index = t_filter_index * 2 - 1; t_index > 1; t_types += 1)				if (*t_types == '/0')					t_type = t_types + 1, t_index -= 1;			MCresult -> copysvalue(t_type);		}		t_result = 0;	}	waitonbutton();	if (t_initial_folder != NULL)		delete t_initial_folder;	if (t_initial_file != NULL)		delete t_initial_file;	return t_result;}

bbCHAR* uiDlgFileName(uiWINH hWin, const bbCHAR* pPath, bbUINT opt, uiDlgFileNameFilter* const pFilter){#if (bbOS == bbOS_WIN32) || (bbOS == bbOS_WINCE)    bbCHAR* pFileNameBuffer;    bbUINT const bufferstart = (opt & uiDLGFILEOPT_MULTISELECT) ? sizeof(uiDlgFileNameBlock)/sizeof(bbCHAR) : 0;    OPENFILENAME ofn;    bbMemClear(&ofn, sizeof(ofn));    ofn.lStructSize = sizeof(ofn);    ofn.hwndOwner   = hWin;    if (pPath)        ofn.nMaxFile = bbStrLen(pPath) + 1;    if (ofn.nMaxFile < 512)        ofn.nMaxFile = 512;    if ((pFileNameBuffer = (bbCHAR*) bbMemAlloc(sizeof(bbCHAR) * ofn.nMaxFile + sizeof(uiDlgFileNameBlock))) == NULL)        return NULL;    ofn.lpstrFile = pFileNameBuffer + bufferstart;    if (pPath)        bbStrCpy(ofn.lpstrFile, pPath);    else        *ofn.lpstrFile = 0;    if (pFilter)    {        ofn.nFilterIndex = pFilter->FilterIndex;        ofn.lpstrFilter  = pFilter->pFilter;    }    ofn.Flags = (opt & (uiDLGFILEOPT_MULTISELECT|uiDLGFILEOPT_NODEREFERENCELINKS|uiDLGFILEOPT_OVERWRITEPROMPT))        | OFN_DONTADDTORECENT | OFN_ENABLESIZING | OFN_NOTESTFILECREATE | OFN_HIDEREADONLY | OFN_EXPLORER;    BOOL (__stdcall *fnGetFileName)(LPOPENFILENAME) = (opt & uiDLGFILEOPT_SAVE) ? GetSaveFileName : GetOpenFileName;    if (fnGetFileName(&ofn) == 0)    {        DWORD err = CommDlgExtendedError();        if (err == FNERR_BUFFERTOOSMALL)        {            ofn.nMaxFile = *(WORD*)ofn.lpstrFile;            if (bbMemRealloc(sizeof(bbCHAR) * ofn.nMaxFile + sizeof(uiDlgFileNameBlock), (void**)&pFileNameBuffer) != bbEOK)                goto uiDlgFileSave_err;            ofn.lpstrFile = pFileNameBuffer + bufferstart;            if (fnGetFileName(&ofn))                goto uiDlgFileSave_ok;            err = CommDlgExtendedError();        }        if (err == 0)        {            bbErrSet(bbEEND);        }        else        {            bbErrSet(bbESYS); //xxx add error codes            bbLog(bbErr, bbT("uiDlgFileSave: error %X/n"), err);        }        goto uiDlgFileSave_err;    }    uiDlgFileSave_ok:    if (pFilter)    {        pFilter->FilterIndex = ofn.nFilterIndex;    }    if (opt & uiDLGFILEOPT_MULTISELECT)    {        ((uiDlgFileNameBlock*)pFileNameBuffer)->CurFileOffset =         ((uiDlgFileNameBlock*)pFileNameBuffer)->FirstFileOffset = ofn.nFileOffset;        if (ofn.nFileOffset > 0)            pFileNameBuffer[ofn.nFileOffset + bufferstart - 1] = '/0'; // 0-term path also for single-selection case    }    return pFileNameBuffer;    uiDlgFileSave_err:    bbMemFree(pFileNameBuffer);    return NULL;#else#endif}

static void do_browse(const char *title, const char *entry_to_populate,                      int filts){#ifdef win32    OPENFILENAME of;    int retval;    char fname[1024];    fname[0] = '/0';    memset(&of, 0, sizeof(of));#ifdef OPENFILENAME_SIZE_VERSION_400    of.lStructSize = OPENFILENAME_SIZE_VERSION_400;#else    of.lStructSize = sizeof(of);#endif    of.hwndOwner = NULL;    if (filts == (L_FILT | LED_FILT | ALL_CEOS_LEADER_FILT | XML_FILT | 		  RSC_FILT | MOSAIC_FILT)) {      of.lpstrFilter =        "CEOS Level 1 Files/0*.L;LED-*/0"        "RSAT/ERS CEOS L1/0*.L/0"        "ALOS Leader Files/0LED-*/0"	"TerraSAR-X/Radarsat-2/0*.xml/0"	"ALOS mosaics/0*HDR.txt;*HDR/0"	"ROI_PAC Files/0*.rsc/0"        "All Files/0*/0";    }    else if (filts == (L_FILT | LED_FILT | ALL_CEOS_LEADER_FILT | XML_FILT)) {      of.lpstrFilter =        "CEOS Level 1 Files/0*.L;LED-*/0"        "RSAT/ERS CEOS L1/0*.L/0"        "ALOS Leader Files/0LED-*/0"	"TerraSAR-X/Radarsat-2/0*.xml/0"        "All Files/0*/0";    }    else if (filts == (L_FILT | LED_FILT | ALL_CEOS_LEADER_FILT | XML_FILT | ANN_FILT )) {      of.lpstrFilter =        "All Metadata Files/0*.L;LED-*;*.xml;*.ann/0"        "CEOS Level 1 Files/0*.L;LED-*/0"        "RSAT/ERS CEOS L1/0*.L/0"        "ALOS Leader Files/0LED-*/0"	"TerraSAR-X/Radarsat-2/0*.xml/0"	"UAVSAR Annotation File/0*.ann/0"        "All Files/0*/0";    }    else if (filts == BIN_FILT) {      of.lpstrFilter =        "PolSARPro Files/0*.bin/0"        "All Files/0*/0";    }    else if (filts == ANN_FILT) {      of.lpstrFilter =        "UAVSAR Annotation File/0*.ann/0"        "All Files/0*/0";    } else {      of.lpstrFilter = "All Files/0*/0";    }    of.lpstrCustomFilter = NULL;    of.nFilterIndex = 1;    of.lpstrFile = fname;    of.nMaxFile = sizeof(fname);    of.lpstrFileTitle = NULL;    of.lpstrInitialDir = ".";    of.lpstrTitle = "Select File";    of.lpstrDefExt = NULL;    of.Flags = OFN_HIDEREADONLY | OFN_ALLOWMULTISELECT | OFN_EXPLORER;    retval = GetOpenFileName(&of);    if (!retval) {        if (CommDlgExtendedError())            message_box("File dialog box error");        return;    }    /* the returned "fname" has the following form:            */    /*   <directory>/0<first file>/0<second file>/0<third ...  */    char * dir = STRDUP(fname);    char * p = fname + strlen(dir) + 1;    if (*p) {        while (*p) {            char * dir_and_file =                malloc(sizeof(char)*(strlen(dir)+strlen(p)+5));            sprintf(dir_and_file, "%s%c%s", dir, DIR_SEPARATOR, p);            put_string_to_entry(entry_to_populate, dir_and_file);            p += strlen(p) + 1;            free(dir_and_file);        }    }    else {      put_string_to_entry(entry_to_populate, dir);    }    free(dir);#else // #ifdef win32//.........这里部分代码省略.........

//.........这里部分代码省略.........        break;      case FORMAT_TERRASARX:        of.lpstrFilter =            "TerraSAR-X Metadata Files (*.xml)/0*.xml/0"            "All Files/0*/0";        break;      case FORMAT_RADARSAT2:        of.lpstrFilter =            "Radarsat-2 Metadata Files (*.xml)/0*.xml/0"            "All Files/0*/0";        break;      case FORMAT_ROIPAC:        of.lpstrFilter =            "ROI_PAC Metadata Files (*.rsc)/0*.rsc/0"            "All Files/0*/0";        break;      case FORMAT_ALOS_MOSAIC:        of.lpstrFilter =            "ALOS mosaic Metadata Files (*HDR.txt, *HDR.txt)/0*HDR.txt;*HDR/0"            "All Files/0*/0";        break;      case FORMAT_GEOTIFF:        of.lpstrFilter =            "GeoTIFF Files (*.tif, *.tiff)/0*.tif;*.tiff/0"            "All Files/0*/0";        break;      case FORMAT_ASF_INTERNAL:        of.lpstrFilter =            "ASF Internal Files (*.img)/0*.img/0"            "All Files/0*/0";        break;    }    of.lpstrCustomFilter = NULL;    of.nFilterIndex = 1;    of.lpstrFile = fname;    of.nMaxFile = sizeof(fname);    of.lpstrFileTitle = NULL;    of.lpstrInitialDir = ".";    of.lpstrTitle = "Select File";    of.lpstrDefExt = NULL;    of.Flags = OFN_HIDEREADONLY | OFN_ALLOWMULTISELECT | OFN_EXPLORER;    retval = GetOpenFileName(&of);    if (!retval) {        if (CommDlgExtendedError())            message_box("File dialog box error");        return;    }    /* the returned "fname" has the following form:            */    /*   <directory>/0<first file>/0<second file>/0<third ...  */    char * dir = STRDUP(fname);    char * p = fname + strlen(dir) + 1;    if (*p) {        while (*p) {            char * dir_and_file =                malloc(sizeof(char)*(strlen(dir)+strlen(p)+5));            sprintf(dir_and_file, "%s%c%s", dir, DIR_SEPARATOR, p);            add_to_files_list(dir_and_file);            p += strlen(p) + 1;            free(dir_and_file);        }    }    else {        add_to_files_list(dir);    }    free(dir);#else // #ifdef win32    /* Linux version -- use GtkFileChooser if possible */#ifdef USE_GTK_FILE_CHOOSER    if (GTK_IS_WIDGET(browse_widget))      gtk_widget_destroy(browse_widget);    create_file_chooser_dialog(sel);    gtk_widget_show(browse_widget);#else // #ifdef USE_GTK_FILE_CHOOSER    GtkWidget *file_selection_dialog =        get_widget_checked("input_file_selection");    gtk_widget_show(file_selection_dialog);#endif // #ifdef USE_GTK_FILE_CHOOSER#endif // #ifdef win32}

LRESULT WINAPI WMCommandProc(HWND hWnd, UINT id, HWND hwndCtl, UINT codeNotify) {  switch (codeNotify) {    case BN_CLICKED:    // The user pressed a button    case LBN_SELCHANGE: // The user changed the selection in a ListBox control//  case CBN_SELCHANGE: // The user changed the selection in a DropList control (same value as LBN_SELCHANGE)    {      char szBrowsePath[MAX_PATH];      int nIdx = FindControlIdx(id);      if (nIdx < 0)        break;      if (pFields[nIdx].nType == FIELD_BROWSEBUTTON)        --nIdx;      FieldType *pField = pFields + nIdx;      switch (pField->nType) {        case FIELD_FILEREQUEST: {          OPENFILENAME ofn={0,};          ofn.lStructSize = sizeof(ofn);          ofn.hwndOwner = hConfigWindow;          ofn.lpstrFilter = pField->pszFilter;          ofn.lpstrFile = szBrowsePath;          ofn.nMaxFile  = sizeof(szBrowsePath);          ofn.Flags = pField->nFlags & (OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY | OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_CREATEPROMPT | OFN_EXPLORER);          GetWindowText(pField->hwnd, szBrowsePath, sizeof(szBrowsePath));        tryagain:          if ((pField->nFlags & FLAG_SAVEAS) ? GetSaveFileName(&ofn) : GetOpenFileName(&ofn)) {            mySetWindowText(pField->hwnd, szBrowsePath);            break;          }          else if (szBrowsePath[0] && CommDlgExtendedError() == FNERR_INVALIDFILENAME) {            szBrowsePath[0] = '/0';            goto tryagain;          }          break;        }        case FIELD_DIRREQUEST: {          BROWSEINFO bi;          bi.hwndOwner = hConfigWindow;          bi.pidlRoot = NULL;          bi.pszDisplayName = szBrowsePath;          bi.lpszTitle = pField->pszText;#ifndef BIF_NEWDIALOGSTYLE#define BIF_NEWDIALOGSTYLE 0x0040#endif          bi.ulFlags = BIF_STATUSTEXT | BIF_RETURNONLYFSDIRS | BIF_NEWDIALOGSTYLE;          bi.lpfn = BrowseCallbackProc;          bi.lParam = nIdx;          bi.iImage = 0;          if (pField->pszRoot) {            LPSHELLFOLDER sf;            ULONG eaten;            LPITEMIDLIST root;            int ccRoot = (lstrlen(pField->pszRoot) * 2) + 2;            LPWSTR pwszRoot = (LPWSTR) MALLOC(ccRoot);            MultiByteToWideChar(CP_ACP, 0, pField->pszRoot, -1, pwszRoot, ccRoot);            SHGetDesktopFolder(&sf);            sf->ParseDisplayName(hConfigWindow, NULL, pwszRoot, &eaten, &root, NULL);            bi.pidlRoot = root;            sf->Release();            FREE(pwszRoot);          }//          CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);          LPITEMIDLIST pResult = SHBrowseForFolder(&bi);          if (!pResult)            break;          if (SHGetPathFromIDList(pResult, szBrowsePath)) {            mySetWindowText(pField->hwnd, szBrowsePath);          }          LPMALLOC pMalloc;          if (!SHGetMalloc(&pMalloc)) {            pMalloc->Free(pResult);          }          break;        }        case FIELD_LINK:        case FIELD_BUTTON:          // Allow the state to be empty - this might be useful in conjunction          // with the NOTIFY flag          if (*pField->pszState)            ShellExecute(hMainWindow, NULL, pField->pszState, NULL, NULL, SW_SHOWDEFAULT);          break;      }      if (pField->nFlags & LBS_NOTIFY) {        // Remember which control was activated then pretend the user clicked Next        g_NotifyField = nIdx + 1;        // the next button must be enabled or nsis will ignore WM_COMMAND        BOOL bWasDisabled = EnableWindow(hNextButton, TRUE);        FORWARD_WM_COMMAND(hMainWindow, IDOK, hNextButton, BN_CLICKED, mySendMessage);        if (bWasDisabled)//.........这里部分代码省略.........

boolean shellinitprint (void) {		/*	 9/5/90 dmb: close print resources after initializing stuff	 	 10/21/91 dmb: added margins field to print info; structure is now here to 	 have user-settable margins.	 	 12/31/91 dmb: initialize shellprintinfo.paperrect to standard 72dpi values in 	 case no printer is chosen and shellcopyprintinfo never gets called	 	 1/18/93 dmb: don't call shellcheckprinterror the first time; if PrOpen fails 	 here, we don't want to raise an alert.	 */	#if MACVERSION && !TARGET_API_MAC_CARBON		Handle h;	#endif		currentprintport = NULL;		clearbytes (&shellprintinfo, longsizeof (shellprintinfo));		setrect (&shellprintinfo.margins, 36, 36, 36, 36);		setrect (&shellprintinfo.paperrect, 5, 6, 725, 546); /*defaults in case PrOpen fails*/		shellprintinfo.scaleMult = 1;	shellprintinfo.scaleDiv = 1;	#ifdef MACVERSION	#	if TARGET_API_MAC_CARBON == 1		//I realized this is only called once during the startup of the app.	//Carbon printing really doesn't need any global structures. Better to 	//allocate them as we use them.		// Nope.	// We need a global var for calling page setup		shellprintinfo.printport = nil;	shellprintinfo.printhandle = nil;	shellprintinfo.pageformat = nil;	shellprintinfo.printsettings = nil;	// shellprintinfo.pagerect = {0,0,0,0};	#	else				if (!newclearhandle (longsizeof (TPrint), &h))		return (false);		shellprintinfo.printhandle = (THPrint) h; /*copy into print record*/		PrOpen (); /*initialize the Mac print manager*/		if (PrError () != noErr)		goto error;		PrintDefault (shellprintinfo.printhandle); /*set default print record*/		PrClose (); /*shouldn't leave print resources open all the time*/		if (!shellcheckprinterror (false)) 		goto error;#	endif	#endif	#ifdef WIN95VERSION		ZeroMemory (&shellprintinfo.pagesetupinfo, sizeof (PAGESETUPDLG));		shellprintinfo.pagesetupinfo.lStructSize = sizeof (PAGESETUPDLG);		shellprintinfo.pagesetupinfo.hwndOwner = NULL;		shellprintinfo.pagesetupinfo.Flags = PSD_RETURNDEFAULT | PSD_NOWARNING;		if (! PageSetupDlg (&shellprintinfo.pagesetupinfo)) {				if (CommDlgExtendedError() != 0)			goto error;	}	#endif		//#if !TARGET_API_MAC_CARBON		shellcopyprintinfo (); /*copies fields from handle into record*/		//#endif		return (true);	#if !defined(MACVERSION) || !TARGET_API_MAC_CARBON	error://.........这里部分代码省略.........

//.........这里部分代码省略.........        if( fn_ext[0] != '/0' ) {            ext[0] = '*';            strcpy( ext + 1, fn_ext );            filter = WdeFindFileFilterIndex( gf->filter, ext );        }    } else {        wde_file_name[0] = 0;    }    if( filter == 0 ) {        filter = WdeFindFileFilterIndex( gf->filter, WdeFileFilter );        if( filter < 1 ) {            filter = 1;        }    }    // CTL3D no longer requires this#if !defined( __NT__ )    flags |= OFN_ENABLEHOOK;#endif    /* initialize the OPENFILENAME struct */    memset( &wdeofn, 0, sizeof( OPENFILENAME ) );    /* fill in non-variant fields of OPENFILENAME struct */    wdeofn.lStructSize = sizeof( OPENFILENAME );    wdeofn.hwndOwner = owner_window;    wdeofn.hInstance = app_inst;    wdeofn.lpstrFilter = gf->filter;    wdeofn.lpstrCustomFilter = NULL;    wdeofn.nMaxCustFilter = 0;    wdeofn.nFilterIndex = filter;    wdeofn.lpstrFile = wde_file_name;    wdeofn.nMaxFile = MAXFILENAME;    wdeofn.lpstrFileTitle = wdefntitle;    wdeofn.nMaxFileTitle = MAXFILENAME;    wdeofn.lpstrInitialDir = wde_initial_dir;    wdeofn.lpstrTitle = wdefntitle;    wdeofn.Flags = flags;#if !defined( __NT__ )    wdeofn.lpfnHook = (LPOFNHOOKPROC)MakeProcInstance( (FARPROC)WdeOpenHookProc, app_inst );#endif#if 0    wdeofn.nFileOffset = 0L;    wdeofn.nFileExtension = 0L;    wdeofn.lpstrDefExt = NULL;    wdeofn.lCustData = NULL;    wdeofn.lpfnHook = NULL;    wdeofn.lpTemplateName = NULL;#endif    if( action == WDEOPENFILE ) {        ret = GetOpenFileName( (LPOPENFILENAME)&wdeofn );    } else if( action == WDESAVEFILE ) {        ret = GetSaveFileName( (LPOPENFILENAME)&wdeofn );    } else {        return( NULL );    }#ifndef __NT__    if( wdeofn.lpfnHook != NULL ) {        FreeProcInstance( (FARPROC)wdeofn.lpfnHook );    }#endif    gf->fn_offset = wdeofn.nFileOffset;    gf->ext_offset = wdeofn.nFileExtension;    /* show the dialog box */    if( !ret ) {        error = CommDlgExtendedError();        if( error ) {            WdeDisplayErrorMsg( WDE_ERRORSELECTINGFILE );        }        return( NULL );    } else {        memcpy( wde_initial_dir, wde_file_name, wdeofn.nFileOffset );        if( wde_initial_dir[wdeofn.nFileOffset - 1] == '//' &&            wde_initial_dir[wdeofn.nFileOffset - 2] != ':' ) {            wde_initial_dir[wdeofn.nFileOffset - 1] = '/0';        } else {            wde_initial_dir[wdeofn.nFileOffset] = '/0';        }        _splitpath( wde_file_name, NULL, NULL, NULL, fn_ext + 1 );        if( fn_ext[1] != '/0' ) {            fn_ext[0] = '*';            WdeSetFileFilter( fn_ext );        } else {            char *out_ext;            out_ext = WdeFindFileFilterFromIndex( gf->filter, wdeofn.nFilterIndex );            if( out_ext[2] != '*' ) {                strcat( wde_file_name, &out_ext[1] );            }        }    }    UpdateWindow( WdeGetMainWindowHandle() );    return( WdeStrDup( wde_file_name ) );}

void OnMenuPrint(WindowInfo *win, bool waitForCompletion){    // we remember some printer settings per process    static ScopedMem<DEVMODE> defaultDevMode;    static PrintScaleAdv defaultScaleAdv = PrintScaleShrink;    static bool defaultAsImage = false;    bool printSelection = false;    Vec<PRINTPAGERANGE> ranges;    PRINTER_INFO_2 printerInfo = { 0 };    if (!HasPermission(Perm_PrinterAccess)) return;    DisplayModel *dm = win->dm;    assert(dm);    if (!dm) return;    if (!dm->engine || !dm->engine->AllowsPrinting())        return;    if (win->IsChm()) {        win->dm->AsChmEngine()->PrintCurrentPage();        return;    }    if (win->printThread) {        int res = MessageBox(win->hwndFrame, _TR("Printing is still in progress. Abort and start over?"), _TR("Printing in progress."), MB_ICONEXCLAMATION | MB_YESNO | (IsUIRightToLeft() ? MB_RTLREADING : 0));        if (res == IDNO)            return;    }    AbortPrinting(win);    PRINTDLGEX pd;    ZeroMemory(&pd, sizeof(PRINTDLGEX));    pd.lStructSize = sizeof(PRINTDLGEX);    pd.hwndOwner   = win->hwndFrame;    pd.Flags       = PD_USEDEVMODECOPIESANDCOLLATE | PD_COLLATE;    if (!win->selectionOnPage)        pd.Flags |= PD_NOSELECTION;    pd.nCopies     = 1;    /* by default print all pages */    pd.nPageRanges = 1;    pd.nMaxPageRanges = MAXPAGERANGES;    PRINTPAGERANGE *ppr = AllocArray<PRINTPAGERANGE>(MAXPAGERANGES);    pd.lpPageRanges = ppr;    ppr->nFromPage = 1;    ppr->nToPage = dm->PageCount();    pd.nMinPage = 1;    pd.nMaxPage = dm->PageCount();    pd.nStartPage = START_PAGE_GENERAL;    Print_Advanced_Data advanced(PrintRangeAll, defaultScaleAdv, defaultAsImage);    ScopedMem<DLGTEMPLATE> dlgTemplate; // needed for RTL languages    HPROPSHEETPAGE hPsp = CreatePrintAdvancedPropSheet(&advanced, dlgTemplate);    pd.lphPropertyPages = &hPsp;    pd.nPropertyPages = 1;    // restore remembered settings    if (defaultDevMode)        pd.hDevMode = GlobalMemDup(defaultDevMode.Get(), defaultDevMode.Get()->dmSize + defaultDevMode.Get()->dmDriverExtra);    if (PrintDlgEx(&pd) != S_OK) {        if (CommDlgExtendedError() != 0) {            /* if PrintDlg was cancelled then               CommDlgExtendedError is zero, otherwise it returns the               error code, which we could look at here if we wanted.               for now just warn the user that printing has stopped               becasue of an error */            MessageBox(win->hwndFrame, _TR("Couldn't initialize printer"), _TR("Printing problem."), MB_ICONEXCLAMATION | MB_OK | (IsUIRightToLeft() ? MB_RTLREADING : 0));        }        goto Exit;    }    if (pd.dwResultAction == PD_RESULT_PRINT || pd.dwResultAction == PD_RESULT_APPLY) {        // remember settings for this process        LPDEVMODE devMode = (LPDEVMODE)GlobalLock(pd.hDevMode);        if (devMode) {            defaultDevMode.Set((LPDEVMODE)memdup(devMode, devMode->dmSize + devMode->dmDriverExtra));            GlobalUnlock(pd.hDevMode);        }        defaultScaleAdv = advanced.scale;        defaultAsImage = advanced.asImage;    }    if (pd.dwResultAction != PD_RESULT_PRINT)        goto Exit;    if (pd.Flags & PD_CURRENTPAGE) {        PRINTPAGERANGE pr = { dm->CurrentPageNo(), dm->CurrentPageNo() };        ranges.Append(pr);    } else if (win->selectionOnPage && (pd.Flags & PD_SELECTION)) {        printSelection = true;    } else if (!(pd.Flags & PD_PAGENUMS)) {        PRINTPAGERANGE pr = { 1, dm->PageCount() };        ranges.Append(pr);    } else {        assert(pd.nPageRanges > 0);        for (DWORD i = 0; i < pd.nPageRanges; i++)            ranges.Append(pd.lpPageRanges[i]);    }//.........这里部分代码省略.........