Compile fixes for the const patch

[wxWidgets.git] / src / msw / filedlg.cpp

diff --git a/src/msw/filedlg.cpp b/src/msw/filedlg.cpp
index acdf6567db86b90669e318d7312a1958b0dfc314..2bf5d527c3b387a8a7dbfe99882a2f984dfc2fd9 100644 (file)
--- a/src/msw/filedlg.cpp
+++ b/src/msw/filedlg.cpp
@@ -1,17 +1,21 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        filedlg.cpp
+// Name:        src/msw/filedlg.cpp

 // Purpose:     wxFileDialog
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Purpose:     wxFileDialog
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
+// Copyright:   (c) Julian Smart

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-    #pragma implementation "filedlg.h"
-#endif
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------

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


@@ -20,252 +24,330 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

+#if wxUSE_FILEDLG && !(defined(__SMARTPHONE__) && defined(__WXWINCE__))
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-    #include <stdio.h>
-    #include "wx/defs.h"

     #include "wx/utils.h"
     #include "wx/msgdlg.h"
     #include "wx/utils.h"
     #include "wx/msgdlg.h"

-    #include "wx/dialog.h"

     #include "wx/filedlg.h"
     #include "wx/filedlg.h"

+    #include "wx/filefn.h"

     #include "wx/intl.h"
     #include "wx/log.h"
     #include "wx/intl.h"
     #include "wx/log.h"

+    #include "wx/app.h"

 #endif
 
 #endif
 

-#include <windows.h>
-
-#if !defined(__WIN32__) || defined(__SALFORDC__) || defined(__WXWINE__)
-    #include <commdlg.h>
-#endif
+#include "wx/msw/wrapcdlg.h"

 
 

-#include "wx/msw/private.h"
-
-#include <math.h>

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

-#if !USE_SHARED_LIBRARY
-    IMPLEMENT_CLASS(wxFileDialog, wxDialog)
+#include "wx/filename.h"
+#include "wx/tokenzr.h"
+#include "wx/math.h"
+
+#include "wx/msw/missing.h"
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+#ifdef __WIN32__
+# define wxMAXPATH   65534
+#else
+# define wxMAXPATH   1024

 #endif
 
 #endif
 

-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)
+# define wxMAXFILE   1024
+
+# define wxMAXEXT    5
+
+// ----------------------------------------------------------------------------
+// globals
+// ----------------------------------------------------------------------------
+
+// standard dialog size
+static wxRect gs_rectDialog(0, 0, 428, 266);
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase)
+
+// ----------------------------------------------------------------------------
+// hook function for moving the dialog
+// ----------------------------------------------------------------------------
+
+UINT_PTR APIENTRY
+wxFileDialogHookFunction(HWND      hDlg,
+                         UINT      iMsg,
+                         WPARAM    WXUNUSED(wParam),
+                         LPARAM    lParam)

 {
 {

-    // 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 )
+    HWND   hwndDialog;
+    hwndDialog = ::GetParent( hDlg );
+    switch (iMsg)

     {
     {

-        int filterFind = 1,
-            filterIndex = 0;
-
-        for( unsigned int i = 0; i < filter2.Len(); i++ )
-        {
-            if( filter2.GetChar(i) == wxT('|') )
+        case WM_DESTROY:

             {
             {

-                // 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;
-                }
+                RECT dlgRect;
+                GetWindowRect( hwndDialog, & dlgRect );
+                gs_rectDialog.x = dlgRect.left;
+                gs_rectDialog.y = dlgRect.top;
+                gs_rectDialog.width = dlgRect.right - dlgRect.left;
+                gs_rectDialog.height = dlgRect.bottom - dlgRect.top;
+            }
+            break;

 
 

-                if( i-is-1 > 0 && is+1 < filter2.Len() )
+        case WM_NOTIFY:
+            {
+                OFNOTIFY *   pNotifyCode;
+                pNotifyCode = (LPOFNOTIFY) lParam;
+                if (CDN_INITDONE == (pNotifyCode->hdr).code)

                 {
                 {

-                    if( filter2.Mid(is+1,i-is-1).Contains(defaultExtension) )
-//                    if( filter2.Mid(is+1,i-is-1) == defaultExtension )
-                    {
-                        filterFind = filterIndex;
-                        break;
-                    }
-                }
+                    SetWindowPos( hwndDialog, HWND_TOP,
+                                  gs_rectDialog.x,
+                                  gs_rectDialog.y,
+                                  gs_rectDialog.width,
+                                  gs_rectDialog.height,
+                                  SWP_NOZORDER|SWP_NOSIZE);
+                 }

             }
             }

-        }
-
-        fileDialog.SetFilterIndex(filterFind);
+            break;

     }
 
     }
 

-    if ( fileDialog.ShowModal() == wxID_OK )
-    {
-        wxStrcpy(wxBuffer, (const wxChar *)fileDialog.GetPath());
-        return wxBuffer;
-    }
-    else
-        return wxGetEmptyString();
+    // do the default processing
+    return 0;

 }
 
 }
 

-# if __BORLANDC__
-#   include <dir.h>  // for MAXPATH etc. ( Borland 3.1 )
-# endif
-
-# ifndef MAXPATH
-# define MAXPATH   400
-# endif
-
-# ifndef MAXDRIVE
-# define MAXDRIVE  3
-# endif
+// ----------------------------------------------------------------------------
+// wxFileDialog
+// ----------------------------------------------------------------------------

 
 

-# ifndef MAXFILE
-# define MAXFILE   9
-# endif
+wxFileDialog::wxFileDialog(wxWindow *parent,
+                           const wxString& message,
+                           const wxString& defaultDir,
+                           const wxString& defaultFileName,
+                           const wxString& wildCard,
+                           long style,
+                           const wxPoint& pos)
+            : wxFileDialogBase(parent, message, defaultDir, defaultFileName,
+                               wildCard, style, pos)

 
 

-# ifndef MAXEXT
-# define MAXEXT    5
-# endif
+{
+    if ( ( m_dialogStyle & wxMULTIPLE ) && ( m_dialogStyle & wxSAVE ) )
+        m_dialogStyle &= ~wxMULTIPLE;

 
 

+    m_bMovedWindow = false;

 
 

-wxString wxFileSelectorEx(const wxChar *title,
-                       const wxChar *defaultDir,
-                       const wxChar *defaultFileName,
-                       int* defaultFilterIndex,
-                       const wxChar *filter,
-                       int       flags,
-                       wxWindow* parent,
-                       int       x,
-                       int       y)
+    // Must set to zero, otherwise the wx routines won't size the window
+    // the second time you call the file dialog, because it thinks it is
+    // already at the requested size.. (when centering)
+    gs_rectDialog.x =
+    gs_rectDialog.y = 0;

 
 

+}
+void wxFileDialog::GetPaths(wxArrayString& paths) const

 {
 {

-    wxFileDialog fileDialog(parent, title ? title : wxT(""), defaultDir ? defaultDir : wxT(""),
-        defaultFileName ? defaultFileName : wxT(""), filter ? filter : wxT(""), flags, wxPoint(x, y));
+    paths.Empty();
+
+    wxString dir(m_dir);
+    if ( m_dir.Last() != _T('\\') )
+        dir += _T('\\');

 
 

-    if ( fileDialog.ShowModal() == wxID_OK )
+    size_t count = m_fileNames.GetCount();
+    for ( size_t n = 0; n < count; n++ )

     {
     {

-        *defaultFilterIndex = fileDialog.GetFilterIndex();
-        wxStrcpy(wxBuffer, (const wxChar *)fileDialog.GetPath());
-        return wxBuffer;
+        if (wxFileName(m_fileNames[n]).IsAbsolute())
+            paths.Add(m_fileNames[n]);
+        else
+            paths.Add(dir + m_fileNames[n]);

     }
     }

-    else
-        return wxGetEmptyString();

 }
 
 }
 

-wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
-        const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
-        long style, const wxPoint& pos)
+void wxFileDialog::GetFilenames(wxArrayString& files) const

 {
 {

-    m_message = message;
-    m_dialogStyle = style;
-    m_parent = parent;
-    m_path = wxT("");
-    m_fileName = defaultFileName;
-    m_dir = defaultDir;
-    m_wildCard = wildCard;
-    m_filterIndex = 0;
+    files = m_fileNames;

 }
 
 }
 

-int wxFileDialog::ShowModal(void)
+void wxFileDialog::SetPath(const wxString& path)
+{
+    wxString ext;
+    wxSplitPath(path, &m_dir, &m_fileName, &ext);
+    if ( !ext.empty() )
+        m_fileName << _T('.') << ext;
+}
+
+void wxFileDialog::DoGetPosition( int *x, int *y ) const
+{
+    *x = gs_rectDialog.x;
+    *y = gs_rectDialog.y;
+}
+
+
+void wxFileDialog::DoGetSize(int *width, int *height) const
+{
+    *width  = gs_rectDialog.width;
+    *height = gs_rectDialog.height;
+}
+
+void wxFileDialog::DoMoveWindow(int x, int y, int WXUNUSED(width), int WXUNUSED(height))
+{
+    m_bMovedWindow = true;
+
+    gs_rectDialog.x = x;
+    gs_rectDialog.y = y;
+
+    /*
+        The width and height can not be set by the programmer
+        its just not possible.  But the program can get the
+        size of the Dlg after it has been shown, in case they need
+        that data.
+    */
+}
+
+int wxFileDialog::ShowModal()

 {
     HWND hWnd = 0;
     if (m_parent) hWnd = (HWND) m_parent->GetHWND();
 {
     HWND hWnd = 0;
     if (m_parent) hWnd = (HWND) m_parent->GetHWND();

+    if (!hWnd && wxTheApp->GetTopWindow())
+        hWnd = (HWND) wxTheApp->GetTopWindow()->GetHWND();

 
 

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

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

+#if WXWIN_COMPATIBILITY_2_4

     long msw_flags = 0;
     if ( (m_dialogStyle & wxHIDE_READONLY) || (m_dialogStyle & wxSAVE) )
         msw_flags |= OFN_HIDEREADONLY;
     long msw_flags = 0;
     if ( (m_dialogStyle & wxHIDE_READONLY) || (m_dialogStyle & wxSAVE) )
         msw_flags |= OFN_HIDEREADONLY;

+#else
+    long msw_flags = OFN_HIDEREADONLY;
+#endif
+

     if ( m_dialogStyle & wxFILE_MUST_EXIST )
         msw_flags |= OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;
     if ( m_dialogStyle & wxFILE_MUST_EXIST )
         msw_flags |= OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;

+    /*
+        If the window has been moved the programmer is probably
+        trying to center or position it.  Thus we set the callback
+        or hook function so that we can actually adjust the position.
+        Without moving or centering the dlg, it will just stay
+        in the upper left of the frame, it does not center
+        automatically..  One additional note, when the hook is
+        enabled, the PLACES BAR in the dlg (shown on later versions
+        of windows (2000 and XP) will automatically be turned off
+        according to the MSDN docs.  This is normal.  If the
+        programmer needs the PLACES BAR (left side of dlg) they
+        just shouldn't move or center the dlg.
+    */
+    if (m_bMovedWindow) // we need these flags.
+    {
+        msw_flags |= OFN_EXPLORER|OFN_ENABLEHOOK;
+#ifndef __WXWINCE__
+        msw_flags |= OFN_ENABLESIZING;
+#endif
+    }

 
 

-    OPENFILENAME of;
-    memset(&of, 0, sizeof(OPENFILENAME));
+    if (m_dialogStyle & wxMULTIPLE )
+    {
+        // OFN_EXPLORER must always be specified with OFN_ALLOWMULTISELECT
+        msw_flags |= OFN_EXPLORER | OFN_ALLOWMULTISELECT;
+    }

 
 

-    of.lpstrCustomFilter = NULL;   // system should not save custom filter
-    of.nMaxCustFilter    = 0L;
+    // if wxCHANGE_DIR flag is not given we shouldn't change the CWD which the
+    // standard dialog does by default (notice that under NT it does it anyhow,
+    // OFN_NOCHANGEDIR or not, see below)
+    if ( !(m_dialogStyle & wxCHANGE_DIR) )
+    {
+        msw_flags |= OFN_NOCHANGEDIR;
+    }

 
 

-    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
+    if ( m_dialogStyle & wxOVERWRITE_PROMPT )
+    {
+        msw_flags |= OFN_OVERWRITEPROMPT;
+    }

 
 

+    OPENFILENAME of;
+    wxZeroMemory(of);
+
+    // the OPENFILENAME struct has been extended in newer version of
+    // comcdlg32.dll, but as we don't use the extended fields anyhow, set
+    // the struct size to the old value - otherwise, the programs compiled
+    // with new headers will not work with the old libraries
+#if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0500)
+    of.lStructSize       = sizeof(OPENFILENAME) -
+                           (sizeof(void *) + 2*sizeof(DWORD));
+#else // old headers

     of.lStructSize       = sizeof(OPENFILENAME);
     of.lStructSize       = sizeof(OPENFILENAME);

+#endif
+

     of.hwndOwner         = hWnd;
     of.lpstrTitle        = WXSTRINGCAST m_message;
     of.hwndOwner         = hWnd;
     of.lpstrTitle        = WXSTRINGCAST m_message;

-
-

     of.lpstrFileTitle    = titleBuffer;
     of.lpstrFileTitle    = titleBuffer;

-    of.nMaxFileTitle     = MAXFILE + 1 + MAXEXT;    // Windows 3.0 and 3.1
+    of.nMaxFileTitle     = wxMAXFILE + 1 + wxMAXEXT;    // Windows 3.0 and 3.1

 
     // Convert forward slashes to backslashes (file selector doesn't like
 
     // 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('\\');
+    // forward slashes) and also squeeze multiple consecutive slashes into one
+    // as it doesn't like two backslashes in a row neither

 
 

-    of.lpstrInitialDir   = m_dir.c_str();
+    wxString  dir;
+    size_t    i, len = m_dir.length();
+    dir.reserve(len);
+    for ( i = 0; i < len; i++ )
+    {
+        wxChar ch = m_dir[i];
+        switch ( ch )
+        {
+            case _T('/'):
+                // convert to backslash
+                ch = _T('\\');

 
 

-    of.Flags             = msw_flags;
+                // fall through

 
 

+            case _T('\\'):
+                while ( i < len - 1 )
+                {
+                    wxChar chNext = m_dir[i + 1];
+                    if ( chNext != _T('\\') && chNext != _T('/') )
+                        break;

 
 

-    //=== 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.
+                    // ignore the next one, unless it is at the start of a UNC path
+                    if (i > 0)
+                        i++;
+                    else
+                        break;
+                }
+                // fall through

 
 

-       eg.  "description1 (*.ex1)|*.ex1|description2 (*.ex2)|*.ex2"
+            default:
+                // normal char
+                dir += ch;
+        }
+    }

 
 

-       If you put a single wild card, it works as before the modification.
-     */
-    //=======================================================================
+    of.lpstrInitialDir   = dir.c_str();

 
 

-    wxString theFilter;
-    if ( wxStrlen(m_wildCard) == 0 )
-        theFilter = wxString(wxT("*.*"));
-    else
-        theFilter = m_wildCard ;
-    wxString filterBuffer;
+    of.Flags             = msw_flags;
+    of.lpfnHook          = wxFileDialogHookFunction;

 
 

-    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;
+    wxArrayString wildDescriptions, wildFilters;
+
+    size_t items = wxParseCommonDialogsFilter(m_wildCard, wildDescriptions, wildFilters);
+
+    wxASSERT_MSG( items > 0 , _T("empty wildcard list") );

 
 

+    wxString filterBuffer;
+
+    for (i = 0; i < items ; i++)
+    {
+        filterBuffer += wildDescriptions[i];
+        filterBuffer += wxT("|");
+        filterBuffer += wildFilters[i];
+        filterBuffer += wxT("|");

     }
 
     }
 

-    filterBuffer += wxT("|");

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


@@ -273,76 +355,149 @@ int wxFileDialog::ShowModal(void)
         }
     }
 
         }
     }
 

-    of.lpstrFilter  = (LPTSTR)(const wxChar *)filterBuffer;
-    of.nFilterIndex = m_filterIndex + 1; // m_filterIndex is zero-based, but nFilterIndex is 1-based
+    of.lpstrFilter  = (LPTSTR)filterBuffer.c_str();
+    of.nFilterIndex = m_filterIndex + 1;

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

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

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

-    of.nMaxFile  = MAXPATH;
+    of.nMaxFile  = wxMAXPATH;
+
+    // we must set the default extension because otherwise Windows would check
+    // for the existing of a wrong file with wxOVERWRITE_PROMPT (i.e. if the
+    // user types "foo" and the default extension is ".bar" we should force it
+    // to check for "foo.bar" existence and not "foo")
+    wxString defextBuffer; // we need it to be alive until GetSaveFileName()!
+    if (m_dialogStyle & wxSAVE)
+    {
+        const wxChar* extension = filterBuffer;
+        int maxFilter = (int)(of.nFilterIndex*2L) - 1;

 
 

-    //== Execute FileDialog >>=================================================
+        for( int i = 0; i < maxFilter; i++ )           // get extension
+            extension = extension + wxStrlen( extension ) + 1;

 
 

-    bool success = (m_dialogStyle & wxSAVE) ? (GetSaveFileName(&of) != 0)
-                                            : (GetOpenFileName(&of) != 0);
+        // use dummy name a to avoid assert in AppendExtension
+        defextBuffer = AppendExtension(wxT("a"), extension);
+        if (defextBuffer.StartsWith(wxT("a.")))
+        {
+            defextBuffer.Mid(2);
+            of.lpstrDefExt = defextBuffer.c_str();
+        }
+    }

 
 

-    if ( success )
-    {
-        const wxChar* extension = NULL;
+    // store off before the standard windows dialog can possibly change it
+    const wxString cwdOrig = wxGetCwd();
+
+    //== Execute FileDialog >>=================================================

 
 

-        //=== Adding the correct extension >>=================================
+    bool success = (m_dialogStyle & wxSAVE ? GetSaveFileName(&of)
+                                           : GetOpenFileName(&of)) != 0;

 
 

-        m_filterIndex = wxMax((int)of.nFilterIndex - 1, 0);
+    DWORD errCode = CommDlgExtendedError();

 
 

-        if ( of.nFileExtension && fileNameBuffer[ of.nFileExtension-1] != wxT('.') )
-        {                                    // user has typed an filename
-            // without an extension:
+    // GetOpenFileName will always change the current working directory on 
+    // (according to MSDN) "Windows NT 4.0/2000/XP" because the flag
+    // OFN_NOCHANGEDIR has no effect.  If the user did not specify wxCHANGE_DIR
+    // let's restore the current working directory to what it was before the
+    // dialog was shown (assuming this behavior extends to Windows Server 2003
+    // seems safe).
+    if ( success &&
+            (msw_flags & OFN_NOCHANGEDIR) &&
+                wxGetOsVersion() == wxWINDOWS_NT )
+    {
+        wxSetWorkingDirectory(cwdOrig);
+    }

 
 

-            int   maxFilter = (int)(of.nFilterIndex*2L-1L);
-            extension = filterBuffer;
+#ifdef __WIN32__
+    if (!success && (errCode == CDERR_STRUCTSIZE))
+    {
+        // The struct size has changed so try a smaller or bigger size

 
 

-            for( int i = 0; i < maxFilter; i++ ) {          // get extension
-                extension = extension + wxStrlen( extension ) +1;
-            }
+        int oldStructSize = of.lStructSize;
+        of.lStructSize       = oldStructSize - (sizeof(void *) + 2*sizeof(DWORD));
+        success = (m_dialogStyle & wxSAVE) ? (GetSaveFileName(&of) != 0)
+                                            : (GetOpenFileName(&of) != 0);
+        errCode = CommDlgExtendedError();

 
 

-            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;
+        if (!success && (errCode == CDERR_STRUCTSIZE))
+        {
+            of.lStructSize       = oldStructSize + (sizeof(void *) + 2*sizeof(DWORD));
+            success = (m_dialogStyle & wxSAVE) ? (GetSaveFileName(&of) != 0)
+                                            : (GetOpenFileName(&of) != 0);
+        }
+    }
+#endif // __WIN32__

 
 

-                int len = wxStrlen( fileNameBuffer );
-                wxStrncpy( fileNameBuffer + len, extension, MAXPATH - len );
-                fileNameBuffer[ MAXPATH -1 ] = wxT('\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(" \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_path = dir + m_fileName;
+            m_filterIndex = (int)of.nFilterIndex - 1;

         }
         }

+        else
+        {
+            //=== Adding the correct extension >>=================================

 
 

-        m_path = fileNameBuffer;
-        m_fileName = wxFileNameFromPath(fileNameBuffer);
-        m_dir = wxPathOnly(fileNameBuffer);
-
+            m_filterIndex = (int)of.nFilterIndex - 1;

 
 

-        //=== Simulating the wxOVERWRITE_PROMPT >>============================
+            if ( !of.nFileExtension ||
+                 (of.nFileExtension && fileNameBuffer[of.nFileExtension] == wxT('\0')) )
+            {
+                // User has typed a filename without an extension:
+                const wxChar* extension = filterBuffer;
+                int   maxFilter = (int)(of.nFilterIndex*2L) - 1;

 
 

-        if ( (m_dialogStyle & wxOVERWRITE_PROMPT) &&
-             ::wxFileExists( fileNameBuffer ) )
-        {
-            wxString messageText;
-            messageText.Printf(_("Replace file '%s'?"), fileNameBuffer);
+                for( int i = 0; i < maxFilter; i++ )           // get extension
+                    extension = extension + wxStrlen( extension ) + 1;

 
 

-            if ( wxMessageBox(messageText, m_message, wxYES_NO ) != wxYES )
-            {
-                success = FALSE;
+                m_fileName = AppendExtension(fileNameBuffer, extension);
+                wxStrncpy(fileNameBuffer, m_fileName.c_str(), wxMin(m_fileName.Len(), wxMAXPATH-1));
+                fileNameBuffer[wxMin(m_fileName.Len(), wxMAXPATH-1)] = wxT('\0');

             }
             }

-        }

 
 

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

     }
     else
     {
     }
     else
     {


@@ -363,45 +518,5 @@ int wxFileDialog::ShowModal(void)
 
 }
 
 
 }
 

-// 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);
-}
+#endif // wxUSE_FILEDLG && !(__SMARTPHONE__ && __WXWINCE__)