src/msw/filedlg.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        filedlg.cpp
// Purpose:     wxFileDialog
// Author:      Julian Smart
// Modified by:
// Created:     01/02/97
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart and Markus Holzem
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
    #pragma implementation "filedlg.h"
#endif

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#ifndef WX_PRECOMP
    #include <stdio.h>
    #include "wx/defs.h"
    #include "wx/utils.h"
    #include "wx/msgdlg.h"
    #include "wx/dialog.h"
    #include "wx/filedlg.h"
    #include "wx/intl.h"
    #include "wx/log.h"
#endif

#include <windows.h>

#if !defined(__WIN32__) || defined(__SALFORDC__) || defined(__WXWINE__)
    #include <commdlg.h>
#endif

#include "wx/msw/private.h"

#include <math.h>
#include <stdlib.h>
#include <string.h>

    IMPLEMENT_CLASS(wxFileDialog, wxDialog)

wxString wxFileSelector(const wxChar *title,
                        const wxChar *defaultDir,
                        const wxChar *defaultFileName,
                        const wxChar *defaultExtension,
                        const wxChar *filter,
                        int flags,
                        wxWindow *parent,
                        int x, int y)
{
    // In the original implementation, defaultExtension is passed to the
    // lpstrDefExt member of OPENFILENAME. This extension, if non-NULL, is
    // appended to the filename if the user fails to type an extension. The new
    // implementation (taken from wxFileSelectorEx) appends the extension
    // automatically, by looking at the filter specification. In fact this
    // should be better than the native Microsoft implementation because
    // Windows only allows *one* default extension, whereas here we do the
    // right thing depending on the filter the user has chosen.

    // If there's a default extension specified but no filter, we create a
    // suitable filter.

    wxString filter2;
    if ( defaultExtension && !filter )
        filter2 = wxString(wxT("*.")) + defaultExtension;
    else if ( filter )
        filter2 = filter;

    wxString defaultDirString;
    if (defaultDir)
        defaultDirString = defaultDir;

    wxString defaultFilenameString;
    if (defaultFileName)
        defaultFilenameString = defaultFileName;

    wxFileDialog fileDialog(parent, title, defaultDirString,
                            defaultFilenameString, filter2,
                            flags, wxPoint(x, y));
    if( wxStrlen(defaultExtension) != 0 )
    {
        int filterFind = 1,
            filterIndex = 0;

        for( unsigned int i = 0; i < filter2.Len(); i++ )
        {
            if( filter2.GetChar(i) == wxT('|') )
            {
                // save the start index of the new filter
                unsigned int is = i++;
                filterIndex++;

                // find the end of the filter
                for( ; i < filter2.Len(); i++ )
                {
                    if(filter2[i] == wxT('|'))
                        break;
                }

                if( i-is-1 > 0 && is+1 < filter2.Len() )
                {
                    if( filter2.Mid(is+1,i-is-1).Contains(defaultExtension) )
//                    if( filter2.Mid(is+1,i-is-1) == defaultExtension )
                    {
                        filterFind = filterIndex;
                        break;
                    }
                }
            }
        }

        fileDialog.SetFilterIndex(filterFind);
    }

    if ( fileDialog.ShowModal() == wxID_OK )
    {
        wxStrcpy(wxBuffer, (const wxChar *)fileDialog.GetPath());
        return wxBuffer;
    }
    else
        return wxGetEmptyString();
}

# if __BORLANDC__
#   include <dir.h>  // for MAXPATH etc. ( Borland 3.1 )
# endif

# ifndef MAXPATH
# define MAXPATH   400
# endif

# ifndef MAXDRIVE
# define MAXDRIVE  3
# endif

# ifndef MAXFILE
# define MAXFILE   9
# endif

# ifndef MAXEXT
# define MAXEXT    5
# endif


wxString wxFileSelectorEx(const wxChar *title,
                       const wxChar *defaultDir,
                       const wxChar *defaultFileName,
                       int* defaultFilterIndex,
                       const wxChar *filter,
                       int       flags,
                       wxWindow* parent,
                       int       x,
                       int       y)

{
    wxFileDialog fileDialog(parent, title ? title : wxT(""), defaultDir ? defaultDir : wxT(""),
        defaultFileName ? defaultFileName : wxT(""), filter ? filter : wxT(""), flags, wxPoint(x, y));

    if ( fileDialog.ShowModal() == wxID_OK )
    {
        *defaultFilterIndex = fileDialog.GetFilterIndex();
        wxStrcpy(wxBuffer, (const wxChar *)fileDialog.GetPath());
        return wxBuffer;
    }
    else
        return wxGetEmptyString();
}

wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
        const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
        long style, const wxPoint& pos)
{
    m_message = message;
    m_dialogStyle = style;
    if ( ( m_dialogStyle & wxMULTIPLE ) && ( m_dialogStyle & wxSAVE ) )
        m_dialogStyle &= ~wxMULTIPLE;
    m_parent = parent;
    m_path = wxT("");
    m_fileName = defaultFileName;
    m_dir = defaultDir;
    m_wildCard = wildCard;
    m_filterIndex = 1;
}

void wxFileDialog::GetPaths(wxArrayString& paths) const
{
    paths.Empty();

    wxString dir(m_dir);
    if ( m_dir.Last() != _T('\\') )
        dir += _T('\\');

    size_t count = m_fileNames.GetCount();
    for ( size_t n = 0; n < count; n++ )
    {
        paths.Add(dir + m_fileNames[n]);
    }
}

int wxFileDialog::ShowModal()
{
    HWND hWnd = 0;
    if (m_parent) hWnd = (HWND) m_parent->GetHWND();

    static wxChar fileNameBuffer [ MAXPATH ];           // the file-name
    wxChar        titleBuffer    [ MAXFILE+1+MAXEXT ];  // the file-name, without path

    *fileNameBuffer = wxT('\0');
    *titleBuffer    = wxT('\0');

    long msw_flags = 0;
    if ( (m_dialogStyle & wxHIDE_READONLY) || (m_dialogStyle & wxSAVE) )
        msw_flags |= OFN_HIDEREADONLY;
    if ( m_dialogStyle & wxFILE_MUST_EXIST )
        msw_flags |= OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;
    if (m_dialogStyle & wxMULTIPLE )
        msw_flags |=
#if defined(OFN_EXPLORER)
        OFN_EXPLORER |
#endif // OFN_EXPLORER
        OFN_ALLOWMULTISELECT;

    OPENFILENAME of;
    memset(&of, 0, sizeof(OPENFILENAME));

    of.lpstrCustomFilter = NULL;   // system should not save custom filter
    of.nMaxCustFilter    = 0L;

    of.nFileOffset       = 0;      // 0-based pointer to filname in lpstFile
    of.nFileExtension    = 0;      // 0-based pointer to extension in lpstrFile
    of.lpstrDefExt       = NULL;   // no default extension

    of.lStructSize       = sizeof(OPENFILENAME);
    of.hwndOwner         = hWnd;
    of.lpstrTitle        = WXSTRINGCAST m_message;


    of.lpstrFileTitle    = titleBuffer;
    of.nMaxFileTitle     = MAXFILE + 1 + MAXEXT;    // Windows 3.0 and 3.1

    // Convert forward slashes to backslashes (file selector doesn't like
    // forward slashes)
    size_t i = 0;
    size_t len = m_dir.Length();
    for (i = 0; i < len; i++)
        if (m_dir[i] == wxT('/'))
            m_dir[i] = wxT('\\');

    of.lpstrInitialDir   = m_dir.c_str();

    of.Flags             = msw_flags;


    //=== Like Alejandro Sierra's wildcard modification >>===================
    /*
       In wxFileSelector you can put, instead of a single wild_card,
       pairs of strings separated by '|'.
       The first string is a description, and the
       second is the wild card. You can put any number of pairs.

       eg.  "description1 (*.ex1)|*.ex1|description2 (*.ex2)|*.ex2"

       If you put a single wild card, it works as before the modification.
     */
    //=======================================================================

    wxString theFilter;
    if ( wxStrlen(m_wildCard) == 0 )
        theFilter = wxString(wxT("*.*"));
    else
        theFilter = m_wildCard ;
    wxString filterBuffer;

    if ( !wxStrchr( theFilter, wxT('|') ) ) {    // only one filter ==> default text
        filterBuffer.Printf(_("Files (%s)|%s"),
                            theFilter.c_str(), theFilter.c_str());
    }
    else {                                // more then one filter
        filterBuffer = theFilter;

    }

    filterBuffer += wxT("|");
    // Replace | with \0
    for (i = 0; i < filterBuffer.Len(); i++ ) {
        if ( filterBuffer.GetChar(i) == wxT('|') ) {
            filterBuffer[i] = wxT('\0');
        }
    }

    of.lpstrFilter  = (LPTSTR)(const wxChar *)filterBuffer;
    of.nFilterIndex = m_filterIndex;

    //=== Setting defaultFileName >>=========================================

    wxStrncpy( fileNameBuffer, (const wxChar *)m_fileName, MAXPATH-1 );
    fileNameBuffer[ MAXPATH-1 ] = wxT('\0');

    of.lpstrFile = fileNameBuffer;  // holds returned filename
    of.nMaxFile  = MAXPATH;

    //== Execute FileDialog >>=================================================

    bool success = (m_dialogStyle & wxSAVE) ? (GetSaveFileName(&of) != 0)
                                            : (GetOpenFileName(&of) != 0);

    if ( success )
    {
        m_fileNames.Empty();

        if ( ( m_dialogStyle & wxMULTIPLE ) &&
#if defined(OFN_EXPLORER)
             ( fileNameBuffer[of.nFileOffset-1] == wxT('\0') ) )
#else
             ( fileNameBuffer[of.nFileOffset-1] == wxT(' ') ) )
#endif // OFN_EXPLORER
        {
#if defined(OFN_EXPLORER)
            m_dir = fileNameBuffer;
            i = of.nFileOffset;
            m_fileName = &fileNameBuffer[i];
            m_fileNames.Add(m_fileName);
            i += m_fileName.Len() + 1;

            while (fileNameBuffer[i] != wxT('\0'))
            {
                m_fileNames.Add(&fileNameBuffer[i]);
                i += wxStrlen(&fileNameBuffer[i]) + 1;
            }
#else
            wxStringTokenizer toke(fileNameBuffer, " \t\r\n");
            m_dir = toke.GetNextToken();
            m_fileName = toke.GetNextToken();
            m_fileNames.Add(m_fileName);

            while (toke.HasMoreTokens())
                m_fileNames.Add(toke.GetNextToken());
#endif // OFN_EXPLORER

            wxString dir(m_dir);
            if ( m_dir.Last() != _T('\\') )
                dir += _T('\\');

            m_fileNames.Sort();
            m_path = dir + m_fileName;
        }
        else
        {
            const wxChar* extension = NULL;

            //=== Adding the correct extension >>=================================

            m_filterIndex = (int)of.nFilterIndex;

            if ( of.nFileExtension && fileNameBuffer[ of.nFileExtension-1] != wxT('.') )
            {                                    // user has typed an filename
                // without an extension:

                int   maxFilter = (int)(of.nFilterIndex*2L-1L);
                extension = filterBuffer;

                for( int i = 0; i < maxFilter; i++ ) {          // get extension
                    extension = extension + wxStrlen( extension ) +1;
                }

                extension = wxStrrchr( extension, wxT('.') );
                if (  extension                                 // != "blabla"
                        && !wxStrrchr( extension, wxT('*') )       // != "blabla.*"
                        && !wxStrrchr( extension, wxT('?') )       // != "blabla.?"
                        && extension[1]                           // != "blabla."
                        && extension[1] != wxT(' ') )              // != "blabla. "
                {
                    // now concat extension to the fileName:
                    m_fileName = wxString(fileNameBuffer) + extension;

                    int len = wxStrlen( fileNameBuffer );
                    wxStrncpy( fileNameBuffer + len, extension, MAXPATH - len );
                    fileNameBuffer[ MAXPATH -1 ] = wxT('\0');
                }
            }

            m_path = fileNameBuffer;
            m_fileName = wxFileNameFromPath(fileNameBuffer);
            m_fileNames.Add(m_fileName);
            m_dir = wxPathOnly(fileNameBuffer);
        }


        //=== Simulating the wxOVERWRITE_PROMPT >>============================

        if ( (m_dialogStyle & wxOVERWRITE_PROMPT) &&
             ::wxFileExists( fileNameBuffer ) )
        {
            wxString messageText;
            messageText.Printf(_("Replace file '%s'?"), fileNameBuffer);

            if ( wxMessageBox(messageText, m_message, wxYES_NO ) != wxYES )
            {
                success = FALSE;
            }
        }

    }
    else
    {
        // common dialog failed - why?
#ifdef __WXDEBUG__
        DWORD dwErr = CommDlgExtendedError();
        if ( dwErr != 0 )
        {
            // this msg is only for developers
            wxLogError(wxT("Common dialog failed with error code %0lx."),
                       dwErr);
        }
        //else: it was just cancelled
#endif
    }

    return success ? wxID_OK : wxID_CANCEL;

}

// Generic file load/save dialog (for internal use only)
static
wxString wxDefaultFileSelector(bool load,
                               const wxChar *what,
                               const wxChar *extension,
                               const wxChar *default_name,
                               wxWindow *parent)
{
  wxString prompt;
  wxString str;
  if (load) str = _("Load %s file");
  else str = _("Save %s file");
  prompt.Printf(str, what);

  const wxChar *ext = extension;
  if (*ext == wxT('.'))
      ext++;

  wxString wild;
  wild.Printf(wxT("*.%s"), ext);

  return wxFileSelector (prompt, NULL, default_name, ext, wild, 0, parent);
}

// Generic file load dialog
WXDLLEXPORT wxString wxLoadFileSelector(const wxChar *what,
                                        const wxChar *extension,
                                        const wxChar *default_name,
                                        wxWindow *parent)
{
    return wxDefaultFileSelector(TRUE, what, extension, default_name, parent);
}

// Generic file save dialog
WXDLLEXPORT wxString wxSaveFileSelector(const wxChar *what,
                                        const wxChar *extension,
                                        const wxChar *default_name,
                                        wxWindow *parent)
{
    return wxDefaultFileSelector(FALSE, what, extension, default_name, parent);
}
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: filedlg.cpp
	3	// Purpose: wxFileDialog
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 01/02/97
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart and Markus Holzem
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifdef __GNUG__
	13	#pragma implementation "filedlg.h"
	14	#endif
	15
	16	// For compilers that support precompilation, includes "wx.h".
	17	#include "wx/wxprec.h"
	18
	19	#ifdef __BORLANDC__
	20	#pragma hdrstop
	21	#endif
	22
	23	#ifndef WX_PRECOMP
	24	#include <stdio.h>
	25	#include "wx/defs.h"
	26	#include "wx/utils.h"
	27	#include "wx/msgdlg.h"
	28	#include "wx/dialog.h"
	29	#include "wx/filedlg.h"
	30	#include "wx/intl.h"
	31	#include "wx/log.h"
	32	#endif
	33
	34	#include <windows.h>
	35
	36	#if !defined(__WIN32__) \|\| defined(__SALFORDC__) \|\| defined(__WXWINE__)
	37	#include <commdlg.h>
	38	#endif
	39
	40	#include "wx/msw/private.h"
	41
	42	#include <math.h>
	43	#include <stdlib.h>
	44	#include <string.h>
	45
	46	IMPLEMENT_CLASS(wxFileDialog, wxDialog)
	47
	48	wxString wxFileSelector(const wxChar *title,
	49	const wxChar *defaultDir,
	50	const wxChar *defaultFileName,
	51	const wxChar *defaultExtension,
	52	const wxChar *filter,
	53	int flags,
	54	wxWindow *parent,
	55	int x, int y)
	56	{
	57	// In the original implementation, defaultExtension is passed to the
	58	// lpstrDefExt member of OPENFILENAME. This extension, if non-NULL, is
	59	// appended to the filename if the user fails to type an extension. The new
	60	// implementation (taken from wxFileSelectorEx) appends the extension
	61	// automatically, by looking at the filter specification. In fact this
	62	// should be better than the native Microsoft implementation because
	63	// Windows only allows one default extension, whereas here we do the
	64	// right thing depending on the filter the user has chosen.
	65
	66	// If there's a default extension specified but no filter, we create a
	67	// suitable filter.
	68
	69	wxString filter2;
	70	if ( defaultExtension && !filter )
	71	filter2 = wxString(wxT("*.")) + defaultExtension;
	72	else if ( filter )
	73	filter2 = filter;
	74
	75	wxString defaultDirString;
	76	if (defaultDir)
	77	defaultDirString = defaultDir;
	78
	79	wxString defaultFilenameString;
	80	if (defaultFileName)
	81	defaultFilenameString = defaultFileName;
	82
	83	wxFileDialog fileDialog(parent, title, defaultDirString,
	84	defaultFilenameString, filter2,
	85	flags, wxPoint(x, y));
	86	if( wxStrlen(defaultExtension) != 0 )
	87	{
	88	int filterFind = 1,
	89	filterIndex = 0;
	90
	91	for( unsigned int i = 0; i < filter2.Len(); i++ )
	92	{
	93	if( filter2.GetChar(i) == wxT('\|') )
	94	{
	95	// save the start index of the new filter
	96	unsigned int is = i++;
	97	filterIndex++;
	98
	99	// find the end of the filter
	100	for( ; i < filter2.Len(); i++ )
	101	{
	102	if(filter2[i] == wxT('\|'))
	103	break;
	104	}
	105
	106	if( i-is-1 > 0 && is+1 < filter2.Len() )
	107	{
	108	if( filter2.Mid(is+1,i-is-1).Contains(defaultExtension) )
	109	// if( filter2.Mid(is+1,i-is-1) == defaultExtension )
	110	{
	111	filterFind = filterIndex;
	112	break;
	113	}
	114	}
	115	}
	116	}
	117
	118	fileDialog.SetFilterIndex(filterFind);
	119	}
	120
	121	if ( fileDialog.ShowModal() == wxID_OK )
	122	{
	123	wxStrcpy(wxBuffer, (const wxChar *)fileDialog.GetPath());
	124	return wxBuffer;
	125	}
	126	else
	127	return wxGetEmptyString();
	128	}
	129
	130	# if __BORLANDC__
	131	# include <dir.h> // for MAXPATH etc. ( Borland 3.1 )
	132	# endif
	133
	134	# ifndef MAXPATH
	135	# define MAXPATH 400
	136	# endif
	137
	138	# ifndef MAXDRIVE
	139	# define MAXDRIVE 3
	140	# endif
	141
	142	# ifndef MAXFILE
	143	# define MAXFILE 9
	144	# endif
	145
	146	# ifndef MAXEXT
	147	# define MAXEXT 5
	148	# endif
	149
	150
	151	wxString wxFileSelectorEx(const wxChar *title,
	152	const wxChar *defaultDir,
	153	const wxChar *defaultFileName,
	154	int* defaultFilterIndex,
	155	const wxChar *filter,
	156	int flags,
	157	wxWindow* parent,
	158	int x,
	159	int y)
	160
	161	{
	162	wxFileDialog fileDialog(parent, title ? title : wxT(""), defaultDir ? defaultDir : wxT(""),
	163	defaultFileName ? defaultFileName : wxT(""), filter ? filter : wxT(""), flags, wxPoint(x, y));
	164
	165	if ( fileDialog.ShowModal() == wxID_OK )
	166	{
	167	*defaultFilterIndex = fileDialog.GetFilterIndex();
	168	wxStrcpy(wxBuffer, (const wxChar *)fileDialog.GetPath());
	169	return wxBuffer;
	170	}
	171	else
	172	return wxGetEmptyString();
	173	}
	174
	175	wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
	176	const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
	177	long style, const wxPoint& pos)
	178	{
	179	m_message = message;
	180	m_dialogStyle = style;
	181	if ( ( m_dialogStyle & wxMULTIPLE ) && ( m_dialogStyle & wxSAVE ) )
	182	m_dialogStyle &= ~wxMULTIPLE;
	183	m_parent = parent;
	184	m_path = wxT("");
	185	m_fileName = defaultFileName;
	186	m_dir = defaultDir;
	187	m_wildCard = wildCard;
	188	m_filterIndex = 1;
	189	}
	190
	191	void wxFileDialog::GetPaths(wxArrayString& paths) const
	192	{
	193	paths.Empty();
	194
	195	wxString dir(m_dir);
	196	if ( m_dir.Last() != _T('\\') )
	197	dir += _T('\\');
	198
	199	size_t count = m_fileNames.GetCount();
	200	for ( size_t n = 0; n < count; n++ )
	201	{
	202	paths.Add(dir + m_fileNames[n]);
	203	}
	204	}
	205
	206	int wxFileDialog::ShowModal()
	207	{
	208	HWND hWnd = 0;
	209	if (m_parent) hWnd = (HWND) m_parent->GetHWND();
	210
	211	static wxChar fileNameBuffer [ MAXPATH ]; // the file-name
	212	wxChar titleBuffer [ MAXFILE+1+MAXEXT ]; // the file-name, without path
	213
	214	*fileNameBuffer = wxT('\0');
	215	*titleBuffer = wxT('\0');
	216
	217	long msw_flags = 0;
	218	if ( (m_dialogStyle & wxHIDE_READONLY) \|\| (m_dialogStyle & wxSAVE) )
	219	msw_flags \|= OFN_HIDEREADONLY;
	220	if ( m_dialogStyle & wxFILE_MUST_EXIST )
	221	msw_flags \|= OFN_PATHMUSTEXIST \| OFN_FILEMUSTEXIST;
	222	if (m_dialogStyle & wxMULTIPLE )
	223	msw_flags \|=
	224	#if defined(OFN_EXPLORER)
	225	OFN_EXPLORER \|
	226	#endif // OFN_EXPLORER
	227	OFN_ALLOWMULTISELECT;
	228
	229	OPENFILENAME of;
	230	memset(&of, 0, sizeof(OPENFILENAME));
	231
	232	of.lpstrCustomFilter = NULL; // system should not save custom filter
	233	of.nMaxCustFilter = 0L;
	234
	235	of.nFileOffset = 0; // 0-based pointer to filname in lpstFile
	236	of.nFileExtension = 0; // 0-based pointer to extension in lpstrFile
	237	of.lpstrDefExt = NULL; // no default extension
	238
	239	of.lStructSize = sizeof(OPENFILENAME);
	240	of.hwndOwner = hWnd;
	241	of.lpstrTitle = WXSTRINGCAST m_message;
	242
	243
	244	of.lpstrFileTitle = titleBuffer;
	245	of.nMaxFileTitle = MAXFILE + 1 + MAXEXT; // Windows 3.0 and 3.1
	246
	247	// Convert forward slashes to backslashes (file selector doesn't like
	248	// forward slashes)
	249	size_t i = 0;
	250	size_t len = m_dir.Length();
	251	for (i = 0; i < len; i++)
	252	if (m_dir[i] == wxT('/'))
	253	m_dir[i] = wxT('\\');
	254
	255	of.lpstrInitialDir = m_dir.c_str();
	256
	257	of.Flags = msw_flags;
	258
	259
	260	//=== Like Alejandro Sierra's wildcard modification >>===================
	261	/*
	262	In wxFileSelector you can put, instead of a single wild_card,
	263	pairs of strings separated by '\|'.
	264	The first string is a description, and the
	265	second is the wild card. You can put any number of pairs.
	266
	267	eg. "description1 (.ex1)\|.ex1\|description2 (.ex2)\|.ex2"
	268
	269	If you put a single wild card, it works as before the modification.
	270	*/
	271	//=======================================================================
	272
	273	wxString theFilter;
	274	if ( wxStrlen(m_wildCard) == 0 )
	275	theFilter = wxString(wxT("."));
	276	else
	277	theFilter = m_wildCard ;
	278	wxString filterBuffer;
	279
	280	if ( !wxStrchr( theFilter, wxT('\|') ) ) { // only one filter ==> default text
	281	filterBuffer.Printf(_("Files (%s)\|%s"),
	282	theFilter.c_str(), theFilter.c_str());
	283	}
	284	else { // more then one filter
	285	filterBuffer = theFilter;
	286
	287	}
	288
	289	filterBuffer += wxT("\|");
	290	// Replace \| with \0
	291	for (i = 0; i < filterBuffer.Len(); i++ ) {
	292	if ( filterBuffer.GetChar(i) == wxT('\|') ) {
	293	filterBuffer[i] = wxT('\0');
	294	}
	295	}
	296
	297	of.lpstrFilter = (LPTSTR)(const wxChar *)filterBuffer;
	298	of.nFilterIndex = m_filterIndex;
	299
	300	//=== Setting defaultFileName >>=========================================
	301
	302	wxStrncpy( fileNameBuffer, (const wxChar *)m_fileName, MAXPATH-1 );
	303	fileNameBuffer[ MAXPATH-1 ] = wxT('\0');
	304
	305	of.lpstrFile = fileNameBuffer; // holds returned filename
	306	of.nMaxFile = MAXPATH;
	307
	308	//== Execute FileDialog >>=================================================
	309
	310	bool success = (m_dialogStyle & wxSAVE) ? (GetSaveFileName(&of) != 0)
	311	: (GetOpenFileName(&of) != 0);
	312
	313	if ( success )
	314	{
	315	m_fileNames.Empty();
	316
	317	if ( ( m_dialogStyle & wxMULTIPLE ) &&
	318	#if defined(OFN_EXPLORER)
	319	( fileNameBuffer[of.nFileOffset-1] == wxT('\0') ) )
	320	#else
	321	( fileNameBuffer[of.nFileOffset-1] == wxT(' ') ) )
	322	#endif // OFN_EXPLORER
	323	{
	324	#if defined(OFN_EXPLORER)
	325	m_dir = fileNameBuffer;
	326	i = of.nFileOffset;
	327	m_fileName = &fileNameBuffer[i];
	328	m_fileNames.Add(m_fileName);
	329	i += m_fileName.Len() + 1;
	330
	331	while (fileNameBuffer[i] != wxT('\0'))
	332	{
	333	m_fileNames.Add(&fileNameBuffer[i]);
	334	i += wxStrlen(&fileNameBuffer[i]) + 1;
	335	}
	336	#else
	337	wxStringTokenizer toke(fileNameBuffer, " \t\r\n");
	338	m_dir = toke.GetNextToken();
	339	m_fileName = toke.GetNextToken();
	340	m_fileNames.Add(m_fileName);
	341
	342	while (toke.HasMoreTokens())
	343	m_fileNames.Add(toke.GetNextToken());
	344	#endif // OFN_EXPLORER
	345
	346	wxString dir(m_dir);
	347	if ( m_dir.Last() != _T('\\') )
	348	dir += _T('\\');
	349
	350	m_fileNames.Sort();
	351	m_path = dir + m_fileName;
	352	}
	353	else
	354	{
	355	const wxChar* extension = NULL;
	356
	357	//=== Adding the correct extension >>=================================
	358
	359	m_filterIndex = (int)of.nFilterIndex;
	360
	361	if ( of.nFileExtension && fileNameBuffer[ of.nFileExtension-1] != wxT('.') )
	362	{ // user has typed an filename
	363	// without an extension:
	364
	365	int maxFilter = (int)(of.nFilterIndex*2L-1L);
	366	extension = filterBuffer;
	367
	368	for( int i = 0; i < maxFilter; i++ ) { // get extension
	369	extension = extension + wxStrlen( extension ) +1;
	370	}
	371
	372	extension = wxStrrchr( extension, wxT('.') );
	373	if ( extension // != "blabla"
	374	&& !wxStrrchr( extension, wxT('') ) // != "blabla."
	375	&& !wxStrrchr( extension, wxT('?') ) // != "blabla.?"
	376	&& extension[1] // != "blabla."
	377	&& extension[1] != wxT(' ') ) // != "blabla. "
	378	{
	379	// now concat extension to the fileName:
	380	m_fileName = wxString(fileNameBuffer) + extension;
	381
	382	int len = wxStrlen( fileNameBuffer );
	383	wxStrncpy( fileNameBuffer + len, extension, MAXPATH - len );
	384	fileNameBuffer[ MAXPATH -1 ] = wxT('\0');
	385	}
	386	}
	387
	388	m_path = fileNameBuffer;
	389	m_fileName = wxFileNameFromPath(fileNameBuffer);
	390	m_fileNames.Add(m_fileName);
	391	m_dir = wxPathOnly(fileNameBuffer);
	392	}
	393
	394
	395	//=== Simulating the wxOVERWRITE_PROMPT >>============================
	396
	397	if ( (m_dialogStyle & wxOVERWRITE_PROMPT) &&
	398	::wxFileExists( fileNameBuffer ) )
	399	{
	400	wxString messageText;
	401	messageText.Printf(_("Replace file '%s'?"), fileNameBuffer);
	402
	403	if ( wxMessageBox(messageText, m_message, wxYES_NO ) != wxYES )
	404	{
	405	success = FALSE;
	406	}
	407	}
	408
	409	}
	410	else
	411	{
	412	// common dialog failed - why?
	413	#ifdef __WXDEBUG__
	414	DWORD dwErr = CommDlgExtendedError();
	415	if ( dwErr != 0 )
	416	{
	417	// this msg is only for developers
	418	wxLogError(wxT("Common dialog failed with error code %0lx."),
	419	dwErr);
	420	}
	421	//else: it was just cancelled
	422	#endif
	423	}
	424
	425	return success ? wxID_OK : wxID_CANCEL;
	426
	427	}
	428
	429	// Generic file load/save dialog (for internal use only)
	430	static
	431	wxString wxDefaultFileSelector(bool load,
	432	const wxChar *what,
	433	const wxChar *extension,
	434	const wxChar *default_name,
	435	wxWindow *parent)
	436	{
	437	wxString prompt;
	438	wxString str;
	439	if (load) str = _("Load %s file");
	440	else str = _("Save %s file");
	441	prompt.Printf(str, what);
	442
	443	const wxChar *ext = extension;
	444	if (*ext == wxT('.'))
	445	ext++;
	446
	447	wxString wild;
	448	wild.Printf(wxT("*.%s"), ext);
	449
	450	return wxFileSelector (prompt, NULL, default_name, ext, wild, 0, parent);
	451	}
	452
	453	// Generic file load dialog
	454	WXDLLEXPORT wxString wxLoadFileSelector(const wxChar *what,
	455	const wxChar *extension,
	456	const wxChar *default_name,
	457	wxWindow *parent)
	458	{
	459	return wxDefaultFileSelector(TRUE, what, extension, default_name, parent);
	460	}
	461
	462	// Generic file save dialog
	463	WXDLLEXPORT wxString wxSaveFileSelector(const wxChar *what,
	464	const wxChar *extension,
	465	const wxChar *default_name,
	466	wxWindow *parent)
	467	{
	468	return wxDefaultFileSelector(FALSE, what, extension, default_name, parent);
	469	}
	470
	471