wxPalmOS build fix.

[wxWidgets.git] / src / mac / carbon / dirdlg.cpp

diff --git a/src/mac/carbon/dirdlg.cpp b/src/mac/carbon/dirdlg.cpp
index 9b01d3e2364a0a5cd949beee5ca10e52214df9a9..a17768a61b251fa591e50888e64a135f9a1f1cbf 100644 (file)
--- a/src/mac/carbon/dirdlg.cpp
+++ b/src/mac/carbon/dirdlg.cpp
@@ -9,16 +9,16 @@
 // Licence:       wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "dirdlg.h"
-#endif
+#include "wx/wxprec.h"
+
+#if wxUSE_DIRDLG
 
-#include "wx/defs.h"
 #include "wx/utils.h"
 #include "wx/dialog.h"
 #include "wx/dirdlg.h"
 
 #include "wx/cmndata.h"
+#include "wx/filename.h"
 
 #include "wx/mac/private.h"
 
@@ -28,9 +28,35 @@
   #include <Navigation.h>
 #endif
 
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_CLASS(wxDirDialog, wxDialog)
-#endif
+
+static pascal void NavEventProc(
+                                NavEventCallbackMessage inSelector,
+                                NavCBRecPtr ioParams,
+                                NavCallBackUserData ioUserData );
+
+static NavEventUPP sStandardNavEventFilter = NewNavEventUPP(NavEventProc);
+
+static pascal void NavEventProc(
+                                NavEventCallbackMessage inSelector,
+                                NavCBRecPtr ioParams,
+                                NavCallBackUserData ioUserData )
+{
+    wxDirDialog * data = ( wxDirDialog *) ioUserData ;
+    if ( inSelector == kNavCBStart )
+    {
+        if (data && !data->GetPath().IsEmpty() )
+        {
+            // Set default location for the modern Navigation APIs
+            // Apple Technical Q&A 1151
+            FSSpec theFSSpec;
+            wxMacFilename2FSSpec(data->GetPath(), &theFSSpec);
+            AEDesc theLocation = { typeNull, NULL };
+            if (noErr == ::AECreateDesc(typeFSS, &theFSSpec, sizeof(FSSpec), &theLocation))
+                ::NavCustomControl(ioParams->context, kNavCtlSetLocation, (void *) &theLocation);
+        }
+    }
+}
 
 wxDirDialog::wxDirDialog(wxWindow *parent,
                          const wxString& message,
@@ -49,71 +75,65 @@ wxDirDialog::wxDirDialog(wxWindow *parent,
 
 int wxDirDialog::ShowModal()
 {
-    NavDialogOptions        mNavOptions;
-    NavObjectFilterUPP        mNavFilterUPP = NULL;
-    NavPreviewUPP            mNavPreviewUPP = NULL ;
-    NavReplyRecord            mNavReply;
-    AEDesc*                    mDefaultLocation = NULL ;
-    bool                    mSelectDefault = false ;
+    NavDialogRef dialog;
+    NavDialogCreationOptions options;
+    NavReplyRecord reply ;
+    bool disposeReply = false ;
+    OSStatus err = noErr;
     
-    ::NavGetDefaultDialogOptions(&mNavOptions);
-
-    mNavFilterUPP    = nil;
-    mNavPreviewUPP    = nil;
-    mSelectDefault    = false;
-    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;
-    
-    // Set default location, the location
-    //   that's displayed when the dialog
-    //   first appears
+    err = NavGetDefaultDialogCreationOptions(&options);
+    if (err == noErr) 
+    {
+        wxMacCFStringHolder message(m_message, m_font.GetEncoding());
+        options.message = message;
+        err = NavCreateChooseFolderDialog(&options, sStandardNavEventFilter , NULL,  this , &dialog);
+        if (err == noErr) 
+        {        
+            err = NavDialogRun(dialog);
+            if ( err == noErr )
+            {
+                err = NavDialogGetReply(dialog, &reply);
+                disposeReply = true ;
+            }
+        }
+    }
     
-    if ( mDefaultLocation ) {
-        
-        if (mSelectDefault) {
-            mNavOptions.dialogOptionFlags |= kNavSelectDefaultLocation;
-        } else {
-            mNavOptions.dialogOptionFlags &= ~kNavSelectDefaultLocation;
+    if ( err == noErr ) 
+    { 
+        if ( reply.validRecord )
+        {
+            FSRef folderInfo;
+            AEDesc specDesc ;
+            
+            OSErr err = ::AECoerceDesc( &reply.selection , typeFSRef, &specDesc);
+            if ( err != noErr ) 
+            {
+                m_path = wxEmptyString ;
+            }
+            else
+            {
+                folderInfo = **(FSRef**) specDesc.dataHandle;
+                m_path = wxMacFSRefToPath( &folderInfo ) ;
+                if (specDesc.dataHandle != nil) 
+                {
+                    ::AEDisposeDesc(&specDesc);
+                }            
+            }
+        }
+        else
+        {
+            err = paramErr ; // could be any error, only used for giving back wxID_CANCEL
         }
     }
     
-    OSErr err = ::NavChooseFolder(
-                        mDefaultLocation,
-                        &mNavReply,
-                        &mNavOptions,
-                        NULL,
-                        mNavFilterUPP,
-                        0L);                            // User Data
+    if ( disposeReply )
+        ::NavDisposeReply(&reply);
     
-    if ( (err != noErr) && (err != userCanceledErr) ) {
-        m_path = wxT("") ;
-        return wxID_CANCEL ;
-    }
-
-    if (mNavReply.validRecord) {        // User chose a folder
+    // apparently cancelling shouldn't change m_path
+    if ( err != noErr && err != userCanceledErr )
+        m_path = wxEmptyString ;
     
-        FSRef folderInfo;
-        AEDesc specDesc ;
-        
-        OSErr err = ::AECoerceDesc( &mNavReply.selection , typeFSRef, &specDesc);
-        if ( err != noErr ) {
-            m_path = wxT("") ;
-            return wxID_CANCEL ;
-        }            
-        folderInfo = **(FSRef**) specDesc.dataHandle;
-        if (specDesc.dataHandle != nil) {
-            ::AEDisposeDesc(&specDesc);
-        }
-
-        m_path = wxMacFSRefToPath( &folderInfo ) ;
-        return wxID_OK ;
-    }
-    return wxID_CANCEL;
+    return (err == noErr) ? wxID_OK : wxID_CANCEL ;
 }
 
+#endif