X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/97af5088ec19d287df10196dd36bd9f4ae78ea75..6c28639791ab5706eca36489e4f776b7ef6756eb:/src/mac/carbon/clipbrd.cpp?ds=sidebyside

diff --git a/src/mac/carbon/clipbrd.cpp b/src/mac/carbon/clipbrd.cpp
index a569f8bb71..20c8f1acec 100644
--- a/src/mac/carbon/clipbrd.cpp
+++ b/src/mac/carbon/clipbrd.cpp
@@ -1,18 +1,17 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        clipbrd.cpp
 // Purpose:     Clipboard functionality
-// Author:      AUTHOR
+// Author:      Stefan Csomor
 // Modified by:
-// Created:     ??/??/98
+// Created:     1998-01-01
 // RCS-ID:      $Id$
-// Copyright:   (c) AUTHOR
-// Licence:   	wxWindows licence
+// Copyright:   (c) Stefan Csomor
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation
-#pragma implementation "clipbrd.h"
-#endif
+#include "wx/wxprec.h"
+
+#if wxUSE_CLIPBOARD
 
 #include "wx/app.h"
 #include "wx/frame.h"
@@ -21,320 +20,117 @@
 #include "wx/metafile.h"
 #include "wx/clipbrd.h"
 #include "wx/intl.h"
+#include "wx/log.h"
 
-#define wxUSE_DATAOBJ 1
-
-#include <string.h>
-
-// open/close
-
-bool clipboard_opened = false ;
-
-bool wxOpenClipboard()
-{
-	clipboard_opened = true ;
-    return TRUE;
-}
-
-bool wxCloseClipboard()
-{
-	clipboard_opened = false ;
-    return TRUE;
-}
-
-bool wxIsClipboardOpened()
-{
-     return clipboard_opened;
-}
-
-bool wxEmptyClipboard()
-{
-	
-#if TARGET_CARBON
-	OSStatus err ;
-	err = ClearCurrentScrap( );
-#else
-	OSErr err ;
-	err = ZeroScrap( );
+#ifndef __DARWIN__
+#include <Scrap.h>
 #endif
-	if ( err )
-	{
-        wxLogSysError(_("Failed to empty the clipboard."));
-		return FALSE ;
-	}
-    return TRUE;
-}
+#include "wx/mac/uma.h"
 
-// get/set data
+#define wxUSE_DATAOBJ 1
 
-// clipboard formats
+#include <string.h>
 
-bool wxIsClipboardFormatAvailable(wxDataFormat dataFormat)
-{
-#if TARGET_CARBON
-	OSStatus err = noErr;
-	ScrapRef scrapRef;
-	
-	err = GetCurrentScrap( &scrapRef );
-	if ( err != noTypeErr && err != memFullErr )	
-	{
-		ScrapFlavorFlags	flavorFlags;
-		Size				byteCount;
-		
-		if (( err = GetScrapFlavorFlags( scrapRef, dataFormat.GetFormatId(), &flavorFlags )) == noErr)
-		{
-			if (( err = GetScrapFlavorSize( scrapRef, dataFormat.GetFormatId(), &byteCount )) == noErr)
-			{
-				return TRUE ;
-			}
-		}
-	}
-	return FALSE;
-	
-#else
-	long offset ;
-	Handle datahandle = NewHandle(0) ;
-	HLock( datahandle ) ;
-	GetScrap( datahandle , dataFormat.GetFormatId() , &offset ) ;
-	HUnlock( datahandle ) ;
-	bool hasData = GetHandleSize( datahandle ) > 0 ;
-	DisposeHandle( datahandle ) ;
-	return hasData ;
-#endif
-}
+// the trace mask we use with wxLogTrace() - call
+// wxLog::AddTraceMask(TRACE_CLIPBOARD) to enable the trace messages from here
+// (there will be a *lot* of them!)
+static const wxChar *TRACE_CLIPBOARD = _T("clipboard");
 
-bool wxSetClipboardData(wxDataFormat dataFormat,const void *data,int width , int height)
+void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
 {
 #if !TARGET_CARBON
-	OSErr err = noErr ;
+    OSErr err = noErr ;
 #else
-	OSStatus err = noErr ;
+    OSStatus err = noErr ;
 #endif
-	
+    void * data = NULL ;
+    Size byteCount;
+
     switch (dataFormat.GetType())
     {
-        case wxDF_BITMAP:
-            {
-            	/*
-                wxBitmap *bitmap = (wxBitmap *)data;
-
-                HDC hdcMem = CreateCompatibleDC((HDC) NULL);
-                HDC hdcSrc = CreateCompatibleDC((HDC) NULL);
-                HBITMAP old = (HBITMAP)
-                    ::SelectObject(hdcSrc, (HBITMAP)bitmap->GetHBITMAP());
-                HBITMAP hBitmap = CreateCompatibleBitmap(hdcSrc,
-                                                         bitmap->GetWidth(),
-                                                         bitmap->GetHeight());
-                if (!hBitmap)
-                {
-                    SelectObject(hdcSrc, old);
-                    DeleteDC(hdcMem);
-                    DeleteDC(hdcSrc);
-                    return FALSE;
-                }
-
-                HBITMAP old1 = (HBITMAP) SelectObject(hdcMem, hBitmap);
-                BitBlt(hdcMem, 0, 0, bitmap->GetWidth(), bitmap->GetHeight(),
-                       hdcSrc, 0, 0, SRCCOPY);
-
-                // Select new bitmap out of memory DC
-                SelectObject(hdcMem, old1);
+    case wxDF_OEMTEXT:
+        dataFormat = wxDF_TEXT;
+        // fall through
 
-                // Set the data
-                handle = ::SetClipboardData(CF_BITMAP, hBitmap);
+    case wxDF_TEXT:
+        break;
+    case wxDF_UNICODETEXT:
+        break;
+    case wxDF_BITMAP :
+    case wxDF_METAFILE :
+        break ;
+    default:
+        // custom datatype
+        break ;
+    }
 
-                // Clean up
-                SelectObject(hdcSrc, old);
-                DeleteDC(hdcSrc);
-                DeleteDC(hdcMem);
-                */
-                break;
-            }
+#if TARGET_CARBON
+    ScrapRef scrapRef;
 
-        case wxDF_DIB:
-            {
-            	/*
-#if wxUSE_IMAGE_LOADING_IN_MSW
-                wxBitmap *bitmap = (wxBitmap *)data;
-                HBITMAP hBitmap = (HBITMAP)bitmap->GetHBITMAP();
-                // NULL palette means to use the system one
-                HANDLE hDIB = wxBitmapToDIB(hBitmap, (HPALETTE)NULL); 
-                handle = SetClipboardData(CF_DIB, hDIB);
-#endif // wxUSE_IMAGE_LOADING_IN_MSW
-*/
-                break;
-            }
+    err = GetCurrentScrap( &scrapRef );
+    if ( err != noTypeErr && err != memFullErr )
+    {
+        ScrapFlavorFlags    flavorFlags;
 
-#if wxUSE_METAFILE
-        case wxDF_METAFILE:
-            {
-                wxMetafile *wxMF = (wxMetafile *)data;
-				PicHandle pict = wxMF->GetHMETAFILE() ;
-				HLock( (Handle) pict ) ;
-#if !TARGET_CARBON
-				err = PutScrap( GetHandleSize(  (Handle) pict ) , 'PICT' , *pict ) ;
-#else
-				ScrapRef	scrap;
-				err = GetCurrentScrap (&scrap); 
-				if ( !err )
-				{
-					err = PutScrapFlavor (scrap, 'PICT', 0, GetHandleSize((Handle) pict), *pict);
-				}
-#endif
-				HUnlock(  (Handle) pict ) ;
-                break;
-            }
-#endif
-        case wxDF_SYLK:
-        case wxDF_DIF:
-        case wxDF_TIFF:
-        case wxDF_PALETTE:
-        default:
+        if (( err = GetScrapFlavorFlags( scrapRef, dataFormat.GetFormatId(), &flavorFlags )) == noErr)
+        {
+            if (( err = GetScrapFlavorSize( scrapRef, dataFormat.GetFormatId(), &byteCount )) == noErr)
             {
-                wxLogError(_("Unsupported clipboard format."));
-                return FALSE;
-            }
+                Size allocSize = byteCount ;
+                if ( dataFormat.GetType() == wxDF_TEXT )
+                    allocSize += 1 ;
+                else if ( dataFormat.GetType() == wxDF_UNICODETEXT )
+                    allocSize += 2 ;
 
-        case wxDF_OEMTEXT:
-            dataFormat = wxDF_TEXT;
-            // fall through
+                data = new char[ allocSize ] ;
 
-        case wxDF_TEXT:
-            {
-            	wxString mac ;
-            	if ( wxApp::s_macDefaultEncodingIsPC )
-            	{
-            		mac = wxMacMakeMacStringFromPC((char *)data) ;
-            	}
-            	else
-            	{
-            		mac = (char *)data ;
-            	}
-#if !TARGET_CARBON
-				err = PutScrap( mac.Length() , 'TEXT' , mac.c_str() ) ;
-#else
-				ScrapRef	scrap;
-				err = GetCurrentScrap (&scrap); 
-				if ( !err )
-				{
-					err = PutScrapFlavor (scrap, 'TEXT', 0, mac.Length(), mac.c_str());
-				}
-#endif
-                break;
+                if (( err = GetScrapFlavorData( scrapRef, dataFormat.GetFormatId(), &byteCount , data )) == noErr )
+                {
+                    *len = allocSize ;
+                    if ( dataFormat.GetType() == wxDF_TEXT )
+                        ((char*)data)[byteCount] = 0 ;
+                    if ( dataFormat.GetType() == wxDF_UNICODETEXT )
+                    {
+                        // "data" format is UTF16, so 2 bytes = one character
+                        // wxChar size depends on platform, so just clear last 2 bytes
+                        ((char*)data)[byteCount]   = 0;
+                        ((char*)data)[byteCount+1] = 0;
+                    }
+                }
+                else
+                {
+                    delete[] ((char *)data) ;
+                    data = NULL ;
+                }
             }
+        }
     }
 
-    if ( err )
-    {
-        wxLogSysError(_("Failed to set clipboard data."));
-
-        return FALSE;
-    }
-
-    return TRUE;
-}
-
-wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat)
-{
-    return wxDataFormat();
-}
-
-int  wxRegisterClipboardFormat(wxChar *formatName)
-{
-    return 0;
-}
-
-bool wxGetClipboardFormatName(wxDataFormat dataFormat, wxChar *formatName, int maxCount)
-{
-    return FALSE;
-}
-
-void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
-{
-#if !TARGET_CARBON
-	OSErr err = noErr ;
 #else
-	OSStatus err = noErr ;
-#endif
-  void * data = NULL ;
-	
-    switch (dataFormat.GetType())
+    long offset ;
+    Handle datahandle = NewHandle(0) ;
+    HLock( datahandle ) ;
+    GetScrap( datahandle , dataFormat.GetFormatId() , &offset ) ;
+    HUnlock( datahandle ) ;
+    if ( GetHandleSize( datahandle ) > 0 )
     {
-        case wxDF_BITMAP:
-        case wxDF_DIB:
-#if wxUSE_METAFILE
-        case wxDF_METAFILE:
-#endif
-        case wxDF_SYLK:
-        case wxDF_DIF:
-        case wxDF_TIFF:
-        case wxDF_PALETTE:
-        default:
-            {
-                wxLogError(_("Unsupported clipboard format."));
-                return NULL;
-            }
-
-        case wxDF_OEMTEXT:
-            dataFormat = wxDF_TEXT;
-            // fall through
-
-        case wxDF_TEXT:
-                break;
+        byteCount = GetHandleSize( datahandle ) ;
+        Size allocSize = byteCount ;
+        if ( dataFormat.GetType() == wxDF_TEXT )
+            allocSize += 1 ;
+        else if ( dataFormat.GetType() == wxDF_UNICODETEXT )
+            allocSize += 2 ;
+
+        data = new char[ allocSize ] ;
+
+        memcpy( (char*) data , (char*) *datahandle , byteCount ) ;
+        if ( dataFormat.GetType() == wxDF_TEXT )
+            ((char*)data)[byteCount] = 0 ;
+        if ( dataFormat.GetType() == wxDF_UNICODETEXT )
+            ((wxChar*)data)[byteCount/2] = 0 ;
+        *len = byteCount ;
     }
-
-#if TARGET_CARBON
-  	ScrapRef scrapRef;
-  	
-  	err = GetCurrentScrap( &scrapRef );
-  	if ( err != noTypeErr && err != memFullErr )	
-  	{
-  		ScrapFlavorFlags	flavorFlags;
-  		Size				byteCount;
-  		
-  		if (( err = GetScrapFlavorFlags( scrapRef, dataFormat.GetFormatId(), &flavorFlags )) == noErr)
-  		{
-  			if (( err = GetScrapFlavorSize( scrapRef, dataFormat.GetFormatId(), &byteCount )) == noErr)
-  			{
-  			  if ( dataFormat.GetType() == wxDF_TEXT )
-  			    byteCount++ ;
-  			    
-          data = new char[ byteCount ] ;
-          if (( err = GetScrapFlavorData( scrapRef, dataFormat.GetFormatId(), &byteCount , data )) == noErr )
-          {
-            *len = byteCount ;
-  			    if ( dataFormat.GetType() == wxDF_TEXT )  
-  		        ((char*)data)[byteCount] = 0 ;
-          }
-          else
-          {
-            delete[] data ;
-            data = NULL ;
-          }
-	   		}
-  		}
-  	}
-	
-#else
-  	long offset ;
-  	Handle datahandle = NewHandle(0) ;
-  	HLock( datahandle ) ;
-  	GetScrap( datahandle , dataFormat.GetFormatId() , &offset ) ;
-  	HUnlock( datahandle ) ;
-  	if ( GetHandleSize( datahandle ) > 0 )
-  	{
-  	  long byteCount = GetHandleSize( datahandle ) ;
-  	  if ( dataFormat.GetType() == wxDF_TEXT )  
-  	    data = new char[ byteCount + 1] ;
-      else
-        data = new char[ byteCount ] ;
-
-  	  memcpy( (char*) data , (char*) *datahandle , byteCount ) ;
-  	  if ( dataFormat.GetType() == wxDF_TEXT )  
-  		  ((char*)data)[byteCount] = 0 ;
-  	  * len = byteCount ;
-  	}
-  	DisposeHandle( datahandle ) ;
+    DisposeHandle( datahandle ) ;
 #endif
     if ( err )
     {
@@ -342,10 +138,12 @@ void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
 
         return NULL ;
     }
-    if ( dataFormat.GetType() == wxDF_TEXT && wxApp::s_macDefaultEncodingIsPC )
+
+    if ( dataFormat.GetType() == wxDF_TEXT )
     {
-      wxMacConvertToPC((char*)data) ;
+        wxMacConvertNewlines10To13( (char*) data ) ;
     }
+
     return data;
 }
 
@@ -354,283 +152,260 @@ void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
  * Generalized clipboard implementation by Matthew Flatt
  */
 
-IMPLEMENT_DYNAMIC_CLASS(wxClipboard, wxClipboardBase)
+IMPLEMENT_DYNAMIC_CLASS(wxClipboard, wxObject)
 
 wxClipboard::wxClipboard()
 {
-    m_clearOnExit = FALSE;
+    m_open = false ;
+    m_data = NULL ;
 }
 
 wxClipboard::~wxClipboard()
 {
-    if ( m_clearOnExit )
+    if (m_data)
     {
-        Clear();
+        delete m_data;
+        m_data = (wxDataObject*) NULL;
     }
 }
 
 void wxClipboard::Clear()
 {
+    if (m_data)
+    {
+        delete m_data;
+        m_data = (wxDataObject*) NULL;
+    }
+#if TARGET_CARBON
+    OSStatus err ;
+    err = ClearCurrentScrap( );
+#else
+    OSErr err ;
+    err = ZeroScrap( );
+#endif
+    if ( err )
+    {
+        wxLogSysError(_("Failed to empty the clipboard."));
+    }
 }
 
 bool wxClipboard::Flush()
 {
-    return FALSE;
+    return false;
 }
 
 bool wxClipboard::Open()
 {
-    return wxOpenClipboard();
+    wxCHECK_MSG( !m_open, false, wxT("clipboard already open") );
+    m_open = true ;
+    return true ;
 }
 
 bool wxClipboard::IsOpened() const
 {
-    return wxIsClipboardOpened();
-}
-
-static int FormatStringToID(char *str)
-{
-  if (!strcmp(str, "TEXT"))
-    return wxDF_TEXT;
-
-  return wxRegisterClipboardFormat(str);
+    return m_open;
 }
 
 bool wxClipboard::SetData( wxDataObject *data )
 {
-    (void)wxEmptyClipboard();
+    wxCHECK_MSG( m_open, false, wxT("clipboard not open") );
+
+    wxCHECK_MSG( data, false, wxT("data is invalid") );
 
-    if ( data )
-        return AddData(data);
-    else
-        return TRUE;
+    Clear();
+    // as we can only store one wxDataObject, this is the same in this
+    // implementation
+    return AddData( data );
 }
 
 bool wxClipboard::AddData( wxDataObject *data )
 {
-    wxCHECK_MSG( data, FALSE, wxT("data is invalid") );
+    wxCHECK_MSG( m_open, false, wxT("clipboard not open") );
+
+    wxCHECK_MSG( data, false, wxT("data is invalid") );
+
+    // we can only store one wxDataObject 
+    Clear();
 
-#if wxUSE_DATAOBJ
-    wxCHECK_MSG( wxIsClipboardOpened(), FALSE, wxT("clipboard not open") );
+    m_data = data;
 
-    wxDataFormat format = data->GetPreferredFormat();
+    // get formats from wxDataObjects
+    wxDataFormat *array = new wxDataFormat[ m_data->GetFormatCount() ];
+    m_data->GetAllFormats( array );
 
-    switch ( format.GetType() )
+    for (size_t i = 0; i < m_data->GetFormatCount(); i++)
     {
-        case wxDF_TEXT:
-        case wxDF_OEMTEXT:
-        {
-            wxTextDataObject* textDataObject = (wxTextDataObject*) data;
-            wxString str(textDataObject->GetText());
-            return wxSetClipboardData(format, str.c_str());
-        }
+        wxLogTrace( TRACE_CLIPBOARD,
+                    wxT("wxClipboard now supports atom %s"),
+                    array[i].GetId().c_str() );
 
-        case wxDF_BITMAP:
-        case wxDF_DIB:
+        size_t sz = data->GetDataSize( array[i] ) ;
+        void* buf = malloc( sz + 1 ) ;
+        if ( buf )
         {
-            wxBitmapDataObject* bitmapDataObject = (wxBitmapDataObject*) data;
-            wxBitmap bitmap(bitmapDataObject->GetBitmap());
-            return wxSetClipboardData(format, &bitmap);
+            // empty the buffer because in some case GetDataHere does not fill buf
+            memset(buf, 0, sz+1);
+            data->GetDataHere( array[i] , buf ) ;
+            OSType mactype = 0 ;
+            switch ( array[i].GetType() )
+            {
+               case wxDF_TEXT:
+               case wxDF_OEMTEXT:
+                    mactype = kScrapFlavorTypeText ;
+                    sz -= 1;
+               break ;
+    #if wxUSE_UNICODE
+               case wxDF_UNICODETEXT :
+                    mactype = kScrapFlavorTypeUnicode ;
+                    sz -= 2;
+               break ;
+    #endif
+    #if wxUSE_DRAG_AND_DROP
+            case wxDF_METAFILE:
+                    mactype = kScrapFlavorTypePicture ;
+               break ;
+    #endif
+               case wxDF_BITMAP:
+               case wxDF_DIB:
+                    mactype = kScrapFlavorTypePicture ;
+                    break ;
+               default:
+                    mactype = (OSType)(array[i].GetFormatId());
+                    break ;
+            }
+            UMAPutScrap( sz , mactype , buf ) ;
+            free( buf ) ;
         }
+    }
 
-#if 0 // wxUSE_METAFILE
-        case wxDF_METAFILE:
-        {
-            wxMetafileDataObject* metaFileDataObject = 
-                (wxMetafileDataObject*) data;
-            wxMetafile metaFile = metaFileDataObject->GetMetafile();
-            return wxSetClipboardData(wxDF_METAFILE, &metaFile,
-                                      metaFileDataObject->GetWidth(),
-                                      metaFileDataObject->GetHeight());
-        }
-#endif // wxUSE_METAFILE
+    delete[] array;
 
-        default:
- //           return wxSetClipboardData(data);
- 				break ;
-    }
-#else // !wxUSE_DATAOBJ
-#endif 
-    return FALSE;
+    return true ;
 }
 
 void wxClipboard::Close()
 {
-    wxCloseClipboard();
-}
+    wxCHECK_RET( m_open, wxT("clipboard not open") );
 
-bool wxClipboard::IsSupported( const wxDataFormat &format )
-{
-    return wxIsClipboardFormatAvailable(format);
+    m_open = false ;
+
+    // Get rid of cached object.  If this is not done copying from another application will
+    // only work once
+    if (m_data)
+    {
+        delete m_data;
+        m_data = (wxDataObject*) NULL;
+    }
 }
 
-bool wxClipboard::GetData( wxDataObject& data )
+bool wxClipboard::IsSupported( const wxDataFormat &dataFormat )
 {
-#if wxUSE_DATAOBJ
-    wxCHECK_MSG( wxIsClipboardOpened(), FALSE, wxT("clipboard not open") );
-
-    wxDataFormat format = data.GetPreferredFormat();
-    switch ( format.GetType() )
+    if ( m_data )
     {
-        case wxDF_TEXT:
-        case wxDF_OEMTEXT:
-        {
-            wxTextDataObject& textDataObject = (wxTextDataObject &)data;
-            char* s = (char*)wxGetClipboardData(format);
-            if ( !s )
-                return FALSE;
-
-            textDataObject.SetText(s);
-            delete [] s;
-
-            return TRUE;
-        }
-
-        case wxDF_BITMAP:
-        case wxDF_DIB:
-        {
-            wxBitmapDataObject& bitmapDataObject = (wxBitmapDataObject &)data;
-            wxBitmap* bitmap = (wxBitmap *)wxGetClipboardData(format );
-            if ( !bitmap )
-                return FALSE;
+        return m_data->IsSupported( dataFormat ) ;
+    }
+#if TARGET_CARBON
+    OSStatus err = noErr;
+    ScrapRef scrapRef;
 
-            bitmapDataObject.SetBitmap(*bitmap);
-            delete bitmap;
+    err = GetCurrentScrap( &scrapRef );
+    if ( err != noTypeErr && err != memFullErr )
+    {
+        ScrapFlavorFlags    flavorFlags;
+        Size                byteCount;
 
-            return TRUE;
-        }
-#if 0 // wxUSE_METAFILE
-        case wxDF_METAFILE:
+        if (( err = GetScrapFlavorFlags( scrapRef, dataFormat.GetFormatId(), &flavorFlags )) == noErr)
         {
-            wxMetafileDataObject& metaFileDataObject = (wxMetafileDataObject &)data;
-            wxMetafile* metaFile = (wxMetafile *)wxGetClipboardData(wxDF_METAFILE);
-            if ( !metaFile )
-                return FALSE;
-
-            metaFileDataObject.SetMetafile(*metaFile);
-            delete metaFile;
-
-            return TRUE;
+            if (( err = GetScrapFlavorSize( scrapRef, dataFormat.GetFormatId(), &byteCount )) == noErr)
+            {
+                return true ;
+            }
         }
-#endif // wxUSE_METAFILE
-    }
-#else // !wxUSE_DATAOBJ
-    wxFAIL_MSG( wxT("no clipboard implementation") );
-#endif
-    return FALSE;
-}
-/*
-void wxClipboard::SetClipboardClient(wxClipboardClient *client, long time)
-{
-  bool got_selection;
-
-  if (clipOwner)
-    clipOwner->BeingReplaced();
-  clipOwner = client;
-  if (cbString) {
-    delete[] cbString;
-    cbString = NULL;
-  }
-
-  if (wxOpenClipboard()) {
-    char **formats, *data;
-         int i;
-    int ftype;
-    long size;
-
-    formats = clipOwner->formats.ListToArray(FALSE);
-    for (i = clipOwner->formats.Number(); i--; ) {
-      ftype = FormatStringToID(formats[i]);
-      data = clipOwner->GetData(formats[i], &size);
-      if (!wxSetClipboardData(ftype, (wxObject *)data, size, 1)) {
-        got_selection = FALSE;
-        break;
-      }
     }
+    return false;
 
-    if (i < 0)
-      got_selection = wxCloseClipboard();
-  } else
-    got_selection = FALSE;
-  
-  got_selection = FALSE; // Assume another process takes over
-
-  if (!got_selection) {
-    clipOwner->BeingReplaced();
-         clipOwner = NULL;
-  }
+#else
+    long offset ;
+    Handle datahandle = NewHandle(0) ;
+    HLock( datahandle ) ;
+    GetScrap( datahandle , dataFormat.GetFormatId() , &offset ) ;
+    HUnlock( datahandle ) ;
+    bool hasData = GetHandleSize( datahandle ) > 0 ;
+    DisposeHandle( datahandle ) ;
+    return hasData ;
+#endif
 }
 
-wxClipboardClient *wxClipboard::GetClipboardClient()
+bool wxClipboard::GetData( wxDataObject& data )
 {
-  return clipOwner;
-}
+    wxCHECK_MSG( m_open, false, wxT("clipboard not open") );
 
-void wxClipboard::SetClipboardString(char *str, long time)
-{
-  bool got_selection;
-
-  if (clipOwner) {
-    clipOwner->BeingReplaced();
-    clipOwner = NULL;
-  }
-  if (cbString)
-    delete[] cbString;
-
-  cbString = str;
-
-  if (wxOpenClipboard()) {
-    if (!wxSetClipboardData(wxDF_TEXT, (wxObject *)str))
-      got_selection = FALSE;
-    else
-                got_selection = wxCloseClipboard();
-  } else
-    got_selection = FALSE;
-
-  got_selection = FALSE; // Assume another process takes over
-
-  if (!got_selection) {
-    delete[] cbString;
-    cbString = NULL;
-  }
-}
-char *wxClipboard::GetClipboardString(long time)
-{
-  char *str;
-  long length;
+    size_t formatcount = data.GetFormatCount() + 1 ;
+    wxDataFormat *array = new wxDataFormat[ formatcount  ];
+    array[0] = data.GetPreferredFormat();
+    data.GetAllFormats( &array[1] );
 
-  str = GetClipboardData("TEXT", &length, time);
-  if (!str) {
-    str = new char[1];
-    *str = 0;
-  }
+    bool transferred = false ;
 
-  return str;
-}
+    if ( m_data )
+    {
+        for (size_t i = 0; !transferred && i < formatcount ; i++)
+        {
+            wxDataFormat format = array[i] ;
+            if ( m_data->IsSupported( format ) )
+            {
+                int size = m_data->GetDataSize( format );
+                transferred = true ;
 
+                if (size == 0)
+                {
+                    data.SetData(format , 0 , 0 ) ;
+                }
+                else
+                {
+                    char *d = new char[size];
+                    m_data->GetDataHere( format , (void*) d );
+                    data.SetData( format , size , d ) ;
+                    delete[] d ;
+                }
+            }
+        }
+    }
+    
+    // get formats from wxDataObjects 
+    if ( !transferred )
+    {
+        for (size_t i = 0; !transferred && i < formatcount ; i++)
+        {
+            wxDataFormat format = array[i] ;
 
-char *wxClipboard::GetClipboardData(char *format, long *length, long time)
-{
-  if (clipOwner)  {
-         if (clipOwner->formats.Member(format))
-      return clipOwner->GetData(format, length);
-    else
-      return NULL;
-  } else if (cbString) {
-    if (!strcmp(format, "TEXT"))
-      return copystring(cbString);
-    else
-      return NULL;
-  } else {
-    if (wxOpenClipboard()) {
-      receivedString = (char *)wxGetClipboardData(FormatStringToID(format), 
-                                                  length);
-      wxCloseClipboard();
-    } else
-      receivedString = NULL;
-
-    return receivedString;
-  }
+            switch ( format.GetType() )
+            {
+                // NOTE: this is usable for all data types
+                case wxDF_TEXT :
+                case wxDF_UNICODETEXT:
+                case wxDF_OEMTEXT :
+                case wxDF_BITMAP :
+                case wxDF_METAFILE :
+                default :
+                {
+                    long len ;
+                    char* s = (char*)wxGetClipboardData(format, &len );
+                    if ( s )
+                    {
+                        data.SetData( format , len , s ) ;
+                        delete [] s;
+
+                        transferred = true ;
+                    }
+                }
+                break ;
+            }
+        }
+    }
+
+    delete[] array ;
+    return transferred ;
 }
-*/
 
+#endif