]> git.saurik.com Git - wxWidgets.git/blobdiff - src/mac/carbon/filedlg.cpp
filedata implementation streamlined
[wxWidgets.git] / src / mac / carbon / filedlg.cpp
index b82a45ee47c736a535b118e2f215a215e60887a9..5e129eaf9119f5e1a75fc228b96fae8fb03376d1 100644 (file)
@@ -9,40 +9,28 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "filedlg.h"
-#endif
+#include "wx/wxprec.h"
 
-#include "wx/defs.h"
 #include "wx/app.h"
 #include "wx/utils.h"
 #include "wx/dialog.h"
 #include "wx/filedlg.h"
 #include "wx/intl.h"
 #include "wx/tokenzr.h"
+#include "wx/filename.h"
 
-#ifndef __DARWIN__
-  #include "PLStringFuncs.h"
-#endif
+#include "wx/mac/private.h"
 
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase)
+#ifndef __DARWIN__
+   #include <Navigation.h>
+   #include "PLStringFuncs.h"
 #endif
 
-// begin wxmac
-
-#include "wx/mac/private.h"
-
-#include <Navigation.h>
+#include "MoreFilesX.h"
 
-#ifdef __DARWIN__
-#  include "MoreFilesX.h"
-#else
-#  include "MoreFiles.h"
-#  include "MoreFilesExtras.h"
-#endif
+IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase)
 
-extern bool gUseNavServices ;
+extern bool gUseNavServices;
 
 // the data we need to pass to our standard file hook routine
 // includes a pointer to the dialog, a pointer to the standard
@@ -50,72 +38,62 @@ extern bool gUseNavServices ;
 // and a copy of the "previous" file spec of the reply record
 // so we can see if the selection has changed
 
-struct OpenUserDataRec {
+struct OpenUserDataRec
+{
   int                currentfilter ;
   bool               saveMode ;
   wxArrayString      name ;
   wxArrayString      extensions ;
   wxArrayLong        filtermactypes ;
   wxString           defaultLocation;
-#if TARGET_CARBON
   CFArrayRef         menuitems ;
-#else
-  NavMenuItemSpecArrayHandle menuitems ;
-#endif
 };
 
 typedef struct OpenUserDataRec
 OpenUserDataRec, *OpenUserDataRecPtr;
 
-static pascal void    NavEventProc(
-                                NavEventCallbackMessage        inSelector,
-                                NavCBRecPtr                    ioParams,
-                                NavCallBackUserData            ioUserData);
+static pascal void NavEventProc(
+    NavEventCallbackMessage inSelector,
+    NavCBRecPtr ioParams,
+    NavCallBackUserData ioUserData );
 
-#if TARGET_CARBON
-        static NavEventUPP    sStandardNavEventFilter = NewNavEventUPP(NavEventProc);
-#else
-        static NavEventUPP    sStandardNavEventFilter = NewNavEventProc(NavEventProc);
-#endif
+static NavEventUPP sStandardNavEventFilter = NewNavEventUPP(NavEventProc);
 
-static pascal void
-NavEventProc(
-    NavEventCallbackMessage        inSelector,
-    NavCBRecPtr                    ioParams,
-    NavCallBackUserData    ioUserData    )
+static pascal void NavEventProc(
+    NavEventCallbackMessage inSelector,
+    NavCBRecPtr ioParams,
+    NavCallBackUserData ioUserData )
 {
     OpenUserDataRec * data = ( OpenUserDataRec *) ioUserData ;
-    if (inSelector == kNavCBEvent) {
-#if TARGET_CARBON
-#else
-        wxTheApp->MacHandleOneEvent(ioParams->eventData.eventDataParms.event);
-#endif
+    if (inSelector == kNavCBEvent)
+    {
     }
     else if ( inSelector == kNavCBStart )
     {
-#if TARGET_CARBON
         if (data && !(data->defaultLocation).IsEmpty())
         {
             // Set default location for the modern Navigation APIs
             // Apple Technical Q&A 1151
             FSSpec theFSSpec;
             wxMacFilename2FSSpec(data->defaultLocation, &theFSSpec);
-            AEDesc theLocation = {typeNull, NULL};
+            AEDesc theLocation = { typeNull, NULL };
             if (noErr == ::AECreateDesc(typeFSS, &theFSSpec, sizeof(FSSpec), &theLocation))
                 ::NavCustomControl(ioParams->context, kNavCtlSetLocation, (void *) &theLocation);
         }
-#else
-        if ( data->menuitems )
-            NavCustomControl(ioParams->context, kNavCtlSelectCustomType, &(*data->menuitems)[data->currentfilter]);
-#endif
+
+        NavMenuItemSpec  menuItem;
+        menuItem.version = kNavMenuItemSpecVersion;
+        menuItem.menuCreator = 'WXNG';
+        menuItem.menuType = data->currentfilter;
+        wxMacStringToPascal( data->name[data->currentfilter] , (StringPtr)(menuItem.menuItemName) ) ;
+        ::NavCustomControl(ioParams->context, kNavCtlSelectCustomType, &menuItem);
     }
     else if ( inSelector == kNavCBPopupMenuSelect )
     {
         NavMenuItemSpec * menu = (NavMenuItemSpec *) ioParams->eventData.eventDataParms.param ;
-#if TARGET_CARBON
-#else
-        if ( menu->menuCreator == 'WXNG' )
-#endif
+        const size_t numFilters = data->extensions.GetCount();
+
+        if ( menu->menuType < numFilters )
         {
             data->currentfilter = menu->menuType ;
             if ( data->saveMode )
@@ -125,53 +103,22 @@ NavEventProc(
                 extension.MakeLower() ;
                 wxString sfilename ;
 
-#if TARGET_CARBON
                 wxMacCFStringHolder cfString( NavDialogGetSaveFileName( ioParams->context ) , false  );
                 sfilename = cfString.AsString() ;
-#else
-                Str255 filename ;
-                // get the current filename
-                NavCustomControl(ioParams->context, kNavCtlGetEditFileName, &filename);
-                sfilename = wxMacMakeStringFromPascal( filename ) ;
-#endif
 
                 int pos = sfilename.Find('.', true) ;
                 if ( pos != wxNOT_FOUND )
                 {
                     sfilename = sfilename.Left(pos+1)+extension ;
-#if TARGET_CARBON
-                    cfString = sfilename ;
+                    cfString.Assign( sfilename , wxFONTENCODING_DEFAULT ) ;
                     NavDialogSetSaveFileName( ioParams->context , cfString ) ;
-#else
-                    wxMacStringToPascal( sfilename , filename ) ;
-                    NavCustomControl(ioParams->context, kNavCtlSetEditFileName, &filename);
-#endif
                 }
             }
         }
     }
 }
 
-const wxChar * gfilters[] =
-{
-    wxT("*.TXT") ,
-    wxT("*.TIF") ,
-    wxT("*.JPG") ,
-
-    NULL
-} ;
-
-OSType gfiltersmac[] =
-{
-    'TEXT' ,
-    'TIFF' ,
-    'JPEG' ,
-
-    '****'
-} ;
-
-
-void MakeUserDataRec(OpenUserDataRec    *myData , const wxString& filter )
+void MakeUserDataRec(OpenUserDataRec *myData , const wxString& filter )
 {
     myData->menuitems = NULL ;
     myData->currentfilter = 0 ;
@@ -183,17 +130,21 @@ void MakeUserDataRec(OpenUserDataRec    *myData , const wxString& filter )
         int filterIndex = 0;
         bool isName = true ;
         wxString current ;
-        for( unsigned int i = 0; i < filter2.Len() ; i++ )
+
+        for ( unsigned int i = 0; i < filter2.Len() ; i++ )
         {
-            if( filter2.GetChar(i) == wxT('|') )
+            if ( filter2.GetChar(i) == wxT('|') )
             {
-                if( isName ) {
+                if ( isName )
+                {
                     myData->name.Add( current ) ;
                 }
-                else {
+                else
+                {
                     myData->extensions.Add( current.MakeUpper() ) ;
                     ++filterIndex ;
                 }
+
                 isName = !isName ;
                 current = wxEmptyString ;
             }
@@ -218,19 +169,21 @@ void MakeUserDataRec(OpenUserDataRec    *myData , const wxString& filter )
         const size_t extCount = myData->extensions.GetCount();
         for ( size_t i = 0 ; i < extCount; i++ )
         {
-            int j ;
-            for ( j = 0 ; gfilters[j] ; j++ )
-            {
-                if ( myData->extensions[i] == gfilters[j]  )
-                {
-                    myData->filtermactypes.Add( gfiltersmac[j] ) ;
-                    break ;
-                }
-            }
-            if( gfilters[j] == NULL )
-            {
-                myData->filtermactypes.Add( '****' ) ;
-            }
+            wxUint32 fileType, creator;
+            wxString extension = myData->extensions[i];
+
+            // Remove leading '*'
+            if (extension.length() && (extension.GetChar(0) == '*'))
+                extension = extension.Mid( 1 );
+
+            // Remove leading '.'
+            if (extension.length() && (extension.GetChar(0) == '.'))
+                extension = extension.Mid( 1 );
+       
+            if (wxFileName::MacFindDefaultTypeAndCreator( extension, &fileType, &creator ))
+                myData->filtermactypes.Add( (OSType)fileType );
+            else
+                myData->filtermactypes.Add( '****' ); // We'll fail safe if it's not recognized
         }
     }
 }
@@ -252,7 +205,7 @@ static Boolean CheckFile( const wxString &filename , OSType type , OpenUserDataR
                 return true ;
 
             wxStringTokenizer tokenizer( data->extensions[i] , wxT(";") ) ;
-            while( tokenizer.HasMoreTokens() )
+            while ( tokenizer.HasMoreTokens() )
             {
                 wxString extension = tokenizer.GetNextToken() ;
                 if ( extension.GetChar(0) == '*' )
@@ -262,12 +215,14 @@ static Boolean CheckFile( const wxString &filename , OSType type , OpenUserDataR
                     return true ;
             }
         }
+
         return false ;
     }
+
     return true ;
 }
 
-#ifndef __DARWIN__
+#if !TARGET_API_MAC_OSX
 static pascal Boolean CrossPlatformFileFilter(CInfoPBPtr myCInfoPBPtr, void *dataPtr)
 {
     OpenUserDataRecPtr data = (OpenUserDataRecPtr) dataPtr ;
@@ -297,20 +252,20 @@ static pascal Boolean CrossPlatformFileFilter(CInfoPBPtr myCInfoPBPtr, void *dat
 
 // end wxmac
 
-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)
+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)
 {
     wxASSERT_MSG( NavServicesAvailable() , wxT("Navigation Services are not running") ) ;
 }
 
-pascal Boolean CrossPlatformFilterCallback (
+pascal Boolean CrossPlatformFilterCallback(
     AEDesc *theItem,
     void *info,
     void *callBackUD,
-    NavFilterModes filterMode
-)
+    NavFilterModes filterMode )
 {
     bool display = true;
     OpenUserDataRecPtr data = (OpenUserDataRecPtr) callBackUD ;
@@ -320,25 +275,20 @@ pascal Boolean CrossPlatformFilterCallback (
         NavFileOrFolderInfo* theInfo = (NavFileOrFolderInfo*) info ;
         if ( !theInfo->isFolder )
         {
-            if (theItem->descriptorType == typeFSS )
+            if (theItem->descriptorType == typeFSS)
             {
                 FSSpec    spec;
                 memcpy( &spec , *theItem->dataHandle , sizeof(FSSpec) ) ;
                 wxString file = wxMacMakeStringFromPascal( spec.name ) ;
                 display = CheckFile( file , theInfo->fileAndFolder.fileInfo.finderInfo.fdType , data ) ;
             }
- #if TARGET_CARBON
             else if ( theItem->descriptorType == typeFSRef )
             {
                 FSRef fsref ;
                 memcpy( &fsref , *theItem->dataHandle , sizeof(FSRef) ) ;
-                wxString file ;
-                const short maxpath = 1024 ;
-                FSRefMakePath( &fsref , (UInt8*) file.GetWriteBuf(maxpath+1),maxpath) ;
-                file.UngetWriteBuf() ;
+                wxString file = wxMacFSRefToPath( &fsref ) ;
                 display = CheckFile( file , theInfo->fileAndFolder.fileInfo.finderInfo.fdType , data ) ;
             }
-#endif
         }
     }
 
@@ -347,84 +297,83 @@ pascal Boolean CrossPlatformFilterCallback (
 
 int wxFileDialog::ShowModal()
 {
-#if TARGET_CARBON
     OSErr err;
     NavDialogCreationOptions dialogCreateOptions;
+
     // set default options
     ::NavGetDefaultDialogCreationOptions(&dialogCreateOptions);
 
     // this was always unset in the old code
     dialogCreateOptions.optionFlags &= ~kNavSelectDefaultLocation;
 
-#if wxUSE_UNICODE
-    // tried using wxMacCFStringHolder in the code below, but it seems
-    // the CFStrings were being released before the save dialog was called,
-    // causing a crash - open dialog works fine with or without wxMacCFStringHolder
-    CFStringRef titleRef = ::CFStringCreateWithCString(NULL,
-                                                       m_message.wc_str(),
-                                                       kCFStringEncodingUnicode);
-#else
-    CFStringRef titleRef = ::CFStringCreateWithCString(NULL,
-                                                       m_message.c_str(),
-                                                       CFStringGetSystemEncoding());
-#endif
-    dialogCreateOptions.windowTitle = titleRef;
-#if wxUSE_UNICODE
-    CFStringRef defaultFileNameRef = ::CFStringCreateWithCString(NULL,
-                                                                 m_fileName.wc_str(),
-                                                                 kCFStringEncodingUnicode);
-#else
-    CFStringRef defaultFileNameRef = ::CFStringCreateWithCString(NULL,
-                                                                 m_fileName.c_str(),
-                                                                 CFStringGetSystemEncoding());
-#endif
-    dialogCreateOptions.saveFileName = defaultFileNameRef;
+    wxMacCFStringHolder message(m_message, m_font.GetEncoding());
+    dialogCreateOptions.windowTitle = message;
+
+    wxMacCFStringHolder defaultFileName(m_fileName, m_font.GetEncoding());
+    dialogCreateOptions.saveFileName = defaultFileName;
+
+
     NavDialogRef dialog;
     NavObjectFilterUPP navFilterUPP = NULL;
     CFArrayRef cfArray = NULL; // for popupExtension
     OpenUserDataRec myData;
     myData.defaultLocation = m_dir;
 
+    MakeUserDataRec(&myData , m_wildCard);
+    myData.currentfilter = m_filterIndex;
+    size_t numFilters = myData.extensions.GetCount();
+    if (numFilters)
+    {
+        CFMutableArrayRef popup = CFArrayCreateMutable( kCFAllocatorDefault ,
+            numFilters , &kCFTypeArrayCallBacks ) ;
+        dialogCreateOptions.popupExtension = popup ;
+        myData.menuitems = dialogCreateOptions.popupExtension ;
+        for ( size_t i = 0 ; i < numFilters ; ++i )
+        {
+            CFArrayAppendValue( popup , (CFStringRef) wxMacCFStringHolder( myData.name[i] , m_font.GetEncoding() ) ) ;
+        }
+    }
+
     if (m_dialogStyle & wxSAVE)
     {
-        dialogCreateOptions.optionFlags |= kNavNoTypePopup;
+        myData.saveMode = true;
+
         dialogCreateOptions.optionFlags |= kNavDontAutoTranslate;
         dialogCreateOptions.optionFlags |= kNavDontAddTranslateItems;
+        if (!numFilters)
+            dialogCreateOptions.optionFlags |= kNavNoTypePopup;
 
         // The extension is important
-        dialogCreateOptions.optionFlags |= kNavPreserveSaveFileExtension;
-
-        err = ::NavCreatePutFileDialog(&dialogCreateOptions,
-                                       'TEXT',
-                                       'TEXT',
-                                       sStandardNavEventFilter,
-                                       &myData, // for defaultLocation
-                                       &dialog);
+        if (numFilters < 2)
+            dialogCreateOptions.optionFlags |= kNavPreserveSaveFileExtension;
+
+#if TARGET_API_MAC_OSX
+        if (!(m_dialogStyle & wxOVERWRITE_PROMPT))
+            dialogCreateOptions.optionFlags |= kNavDontConfirmReplacement;
+#endif
+
+        err = ::NavCreatePutFileDialog(
+            &dialogCreateOptions,
+            kNavGenericSignature, // Suppresses the 'Default' (top) menu item
+            kNavGenericSignature,
+            sStandardNavEventFilter,
+            &myData, // for defaultLocation
+            &dialog );
     }
     else
     {
-        MakeUserDataRec(&myData , m_wildCard);
-        size_t numfilters = myData.extensions.GetCount();
-        if (numfilters > 0)
-        {
-            CFMutableArrayRef popup = CFArrayCreateMutable( kCFAllocatorDefault ,
-                numfilters , &kCFTypeArrayCallBacks ) ;
-            dialogCreateOptions.popupExtension = popup ;
-            myData.menuitems = dialogCreateOptions.popupExtension ;
-            for ( size_t i = 0 ; i < numfilters ; ++i )
-            {
-                CFArrayAppendValue( popup , (CFStringRef) wxMacCFStringHolder( myData.name[i] ) ) ;
-            }
-        }
-
+        // let the user select bundles/programs in dialogs
+        dialogCreateOptions.optionFlags |= kNavSupportPackages;
+    
         navFilterUPP = NewNavObjectFilterUPP(CrossPlatformFilterCallback);
-        err = ::NavCreateGetFileDialog(&dialogCreateOptions,
-                                       NULL, // NavTypeListHandle
-                                       sStandardNavEventFilter,
-                                       NULL, // NavPreviewUPP
-                                       navFilterUPP,
-                                       (void *) &myData, // inClientData
-                                       &dialog);
+        err = ::NavCreateGetFileDialog(
+            &dialogCreateOptions,
+            NULL, // NavTypeListHandle
+            sStandardNavEventFilter,
+            NULL, // NavPreviewUPP
+            navFilterUPP,
+            (void *) &myData, // inClientData
+            &dialog );
     }
 
     if (err == noErr)
@@ -434,20 +383,8 @@ int wxFileDialog::ShowModal()
     if (navFilterUPP)
         ::DisposeNavObjectFilterUPP(navFilterUPP);
     if (cfArray)
-    {
-        CFIndex n = ::CFArrayGetCount(cfArray);
-        for (CFIndex i = 0; i < n; i++)
-        {
-            CFStringRef str = (CFStringRef) ::CFArrayGetValueAtIndex(cfArray, i);
-            if (str)
-                ::CFRelease(str);
-        }
         ::CFRelease(cfArray);
-    }
-    if (titleRef)
-        ::CFRelease(titleRef);
-    if (defaultFileNameRef)
-        ::CFRelease(defaultFileNameRef);
+
     if (err != noErr)
         return wxID_CANCEL;
 
@@ -459,246 +396,44 @@ int wxFileDialog::ShowModal()
         DescType    actualType;
         Size        actualSize;
         FSRef       theFSRef;
-        char        thePath[FILENAME_MAX];
-
+        wxString thePath ;
         long count;
-        ::AECountItems(&navReply.selection , &count);
+
+        m_filterIndex = myData.currentfilter;
+        ::AECountItems( &navReply.selection, &count );
         for (long i = 1; i <= count; ++i)
         {
-            err = ::AEGetNthPtr(&(navReply.selection), 1, typeFSRef, &theKeyword, &actualType,
-                                &theFSRef, sizeof(theFSRef), &actualSize);
+            err = ::AEGetNthPtr(
+                &(navReply.selection), i, typeFSRef, &theKeyword, &actualType,
+                &theFSRef, sizeof(theFSRef), &actualSize );
             if (err != noErr)
                 break;
 
             if (m_dialogStyle & wxSAVE)
-            {
-                thePath[0] = '\0';
-                CFURLRef parentURLRef = ::CFURLCreateFromFSRef(NULL, &theFSRef);
-
-                if (parentURLRef)
-                {
-                    CFURLRef fullURLRef =
-                        ::CFURLCreateCopyAppendingPathComponent(NULL,
-                                                                parentURLRef,
-                                                                navReply.saveFileName,
-                                                                false);
-                    ::CFRelease(parentURLRef);
-                    if (fullURLRef)
-                    {
-                        CFStringRef cfString = ::CFURLCopyPath(fullURLRef);
-                        ::CFRelease(fullURLRef);
-
-                        if (cfString)
-                        {
-                            // unescape the URL for
-                            // "file name" instead of "file%20name"
-                            CFStringRef cfStringUnescaped =
-                                ::CFURLCreateStringByReplacingPercentEscapes(NULL,
-                                                                             cfString,
-                                                                             CFSTR(""));
-                            ::CFRelease(cfString);
-
-                            if (cfStringUnescaped)
-                            {
-#if wxUSE_UNICODE
-                                ::CFStringGetCString(cfStringUnescaped,
-                                                    thePath,
-                                                    FILENAME_MAX,
-                                                    kCFStringEncodingUnicode);
-#else
-                                ::CFStringGetCString(cfStringUnescaped,
-                                                    thePath,
-                                                    FILENAME_MAX,
-                                                    CFStringGetSystemEncoding());
-#endif
-                                ::CFRelease(cfStringUnescaped);
-                            }
-                        }
-                    }
-                }
-                if (!thePath[0])
-                {
-                    ::NavDisposeReply(&navReply);
-                    return wxID_CANCEL;
-                }
-            }
+                thePath = wxMacFSRefToPath( &theFSRef, navReply.saveFileName );
             else
+                thePath = wxMacFSRefToPath( &theFSRef );
+                
+            if (!thePath)
             {
-                err = ::FSRefMakePath(&theFSRef,
-                                        (UInt8 *)thePath, sizeof(thePath));
-                if (err != noErr)
-                    break;
+                ::NavDisposeReply(&navReply);
+                return wxID_CANCEL;
             }
+
             m_path = thePath;
             m_paths.Add(m_path);
             m_fileName = wxFileNameFromPath(m_path);
             m_fileNames.Add(m_fileName);
         }
+
         // set these to the first hit
         m_path = m_paths[0];
         m_fileName = wxFileNameFromPath(m_path);
         m_dir = wxPathOnly(m_path);
     }
+
     ::NavDisposeReply(&navReply);
 
     return (err == noErr) ? wxID_OK : wxID_CANCEL;
-#else // TARGET_CARBON
-
-    NavDialogOptions           mNavOptions;
-    NavObjectFilterUPP           mNavFilterUPP = NULL;
-    NavPreviewUPP           mNavPreviewUPP = NULL ;
-    NavReplyRecord           mNavReply;
-    AEDesc               mDefaultLocation ;
-    bool               mSelectDefault = false ;
-    OSStatus            err = noErr ;
-    // setup dialog
-
-    mNavFilterUPP    = nil;
-    mNavPreviewUPP    = nil;
-    mSelectDefault    = false;
-    mDefaultLocation.descriptorType = typeNull;
-    mDefaultLocation.dataHandle     = nil;
-
-    NavGetDefaultDialogOptions(&mNavOptions);
-    wxMacStringToPascal( m_message , (StringPtr)mNavOptions.message ) ;
-    wxMacStringToPascal( m_fileName , (StringPtr)mNavOptions.savedFileName ) ;
-
-    // Set default location, the location
-    //   that's displayed when the dialog
-    //   first appears
-
-    FSSpec location ;
-    wxMacFilename2FSSpec( m_dir , &location ) ;
-
-    err = ::AECreateDesc(typeFSS, &location, sizeof(FSSpec), &mDefaultLocation );
-
-    if ( mDefaultLocation.dataHandle )
-    {
-        if (mSelectDefault)
-        {
-            mNavOptions.dialogOptionFlags |= kNavSelectDefaultLocation;
-        } else {
-            mNavOptions.dialogOptionFlags &= ~kNavSelectDefaultLocation;
-        }
-    }
-
-    memset( &mNavReply , 0 , sizeof( mNavReply ) ) ;
-    mNavReply.validRecord = false;
-    mNavReply.replacing = false;
-    mNavReply.isStationery = false;
-    mNavReply.translationNeeded = false;
-    mNavReply.selection.descriptorType = typeNull;
-    mNavReply.selection.dataHandle = nil;
-    mNavReply.keyScript = smSystemScript;
-    mNavReply.fileTranslation = nil;
-    mNavReply.version = kNavReplyRecordVersion ;
-
-    // zero all data
-
-    m_path = wxEmptyString ;
-    m_fileName = wxEmptyString ;
-    m_paths.Empty();
-    m_fileNames.Empty();
-
-    OpenUserDataRec            myData;
-    MakeUserDataRec( &myData , m_wildCard ) ;
-    myData.currentfilter = m_filterIndex ;
-    if ( myData.extensions.GetCount() > 0 )
-    {
-        mNavOptions.popupExtension = (NavMenuItemSpecArrayHandle) NewHandle( sizeof( NavMenuItemSpec ) * myData.extensions.GetCount() ) ;
-        myData.menuitems = mNavOptions.popupExtension ;
-        for ( size_t i = 0 ; i < myData.extensions.GetCount() ; ++i )
-        {
-            (*mNavOptions.popupExtension)[i].version     = kNavMenuItemSpecVersion ;
-            (*mNavOptions.popupExtension)[i].menuCreator = 'WXNG' ;
-            // TODO : according to the new docs  -1 to 10 are reserved for the OS
-            (*mNavOptions.popupExtension)[i].menuType    = i ;
-            wxMacStringToPascal( myData.name[i] , (StringPtr)(*mNavOptions.popupExtension)[i].menuItemName ) ;
-        }
-    }
-    if ( m_dialogStyle & wxSAVE )
-    {
-        myData.saveMode = true ;
-
-        mNavOptions.dialogOptionFlags |= kNavDontAutoTranslate ;
-        mNavOptions.dialogOptionFlags |= kNavDontAddTranslateItems ;
-
-        err = ::NavPutFile(
-                           &mDefaultLocation,
-                           &mNavReply,
-                           &mNavOptions,
-                           sStandardNavEventFilter ,
-                           NULL,
-                           kNavGenericSignature,
-                           &myData);                    // User Data
-        m_filterIndex = myData.currentfilter ;
-    }
-    else
-    {
-        myData.saveMode = false ;
-
-        mNavFilterUPP = NewNavObjectFilterUPP( CrossPlatformFilterCallback ) ;
-        if ( m_dialogStyle & wxMULTIPLE )
-            mNavOptions.dialogOptionFlags |= kNavAllowMultipleFiles ;
-        else
-            mNavOptions.dialogOptionFlags &= ~kNavAllowMultipleFiles ;
-
-        err = ::NavGetFile(
-                           &mDefaultLocation,
-                           &mNavReply,
-                           &mNavOptions,
-                           sStandardNavEventFilter ,
-                           mNavPreviewUPP,
-                           mNavFilterUPP,
-                           NULL ,
-                           &myData);
-        m_filterIndex = myData.currentfilter ;
-    }
-
-    DisposeNavObjectFilterUPP(mNavFilterUPP);
-    if ( mDefaultLocation.dataHandle != nil )
-    {
-        ::AEDisposeDesc(&mDefaultLocation);
-    }
-
-    if ( (err != noErr) && (err != userCanceledErr) ) {
-        return wxID_CANCEL ;
-    }
-
-    if (mNavReply.validRecord)
-    {
-        FSSpec  outFileSpec ;
-        AEDesc specDesc ;
-        AEKeyword keyWord ;
-
-        long count ;
-        ::AECountItems( &mNavReply.selection , &count ) ;
-        for ( long i = 1 ; i <= count ; ++i )
-        {
-            OSErr err = ::AEGetNthDesc( &mNavReply.selection , i , typeFSS, &keyWord , &specDesc);
-            if ( err != noErr )
-            {
-                m_path = wxT("") ;
-                return wxID_CANCEL ;
-            }
-            outFileSpec = **(FSSpec**) specDesc.dataHandle;
-            if (specDesc.dataHandle != nil) {
-                ::AEDisposeDesc(&specDesc);
-            }
-            m_path = wxMacFSSpec2MacFilename( &outFileSpec ) ;
-
-            m_paths.Add( m_path ) ;
-            m_fileName = wxFileNameFromPath(m_path);
-            m_fileNames.Add(m_fileName);
-        }
-        // set these to the first hit
-        m_path = m_paths[ 0 ] ;
-        m_fileName = wxFileNameFromPath(m_path);
-        m_dir = wxPathOnly(m_path);
-        NavDisposeReply( &mNavReply ) ;
-        return wxID_OK ;
-    }
-    return wxID_CANCEL;
-#endif // TARGET_CARBON
 }