X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3897b707bd39c491c820849953431e4a5751fced..07aaf32633ecf18ec3edfbb41793a112914792d0:/src/msw/clipbrd.cpp?ds=inline

diff --git a/src/msw/clipbrd.cpp b/src/msw/clipbrd.cpp
index ea427f7e8b..bd929dcac3 100644
--- a/src/msw/clipbrd.cpp
+++ b/src/msw/clipbrd.cpp
@@ -1,12 +1,12 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        clipbrd.cpp
+// Name:        src/msw/clipbrd.cpp
 // Purpose:     Clipboard functionality
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:     wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // ===========================================================================
@@ -17,10 +17,6 @@
 // headers
 // ---------------------------------------------------------------------------
 
-#ifdef __GNUG__
-    #pragma implementation "clipbrd.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -28,12 +24,10 @@
     #pragma hdrstop
 #endif
 
-#ifndef WX_PRECOMP
-    #include "wx/setup.h"
-#endif
-
 #if wxUSE_CLIPBOARD
 
+#include "wx/clipbrd.h"
+
 #ifndef WX_PRECOMP
     #include "wx/object.h"
     #include "wx/event.h"
@@ -42,28 +36,29 @@
     #include "wx/bitmap.h"
     #include "wx/utils.h"
     #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/dataobj.h"
 #endif
 
 #if wxUSE_METAFILE
     #include "wx/metafile.h"
 #endif
 
-#include "wx/log.h"
-#include "wx/clipbrd.h"
 
 #include <string.h>
-#include <windows.h>
 
 #include "wx/msw/private.h"
-#include "wx/msw/dib.h"
+#include "wx/msw/ole/oleutils.h"
+
+#if wxUSE_WXDIB
+    #include "wx/msw/dib.h"
+#endif
 
 // wxDataObject is tied to OLE/drag and drop implementation, therefore so are
 // the functions using wxDataObject in wxClipboard
-#define wxUSE_DATAOBJ wxUSE_DRAG_AND_DROP
-
-#if wxUSE_DATAOBJ
-    #include "wx/dataobj.h"
+//#define wxUSE_DATAOBJ wxUSE_DRAG_AND_DROP
 
+#if wxUSE_OLE && !defined(__WXWINCE__)
     // use OLE clipboard
     #define wxUSE_OLE_CLIPBOARD 1
 #else // !wxUSE_DATAOBJ
@@ -75,10 +70,6 @@
     #include <ole2.h>
 #endif // wxUSE_OLE_CLIPBOARD
 
-#ifdef __WIN16__
-    #define memcpy hmemcpy
-#endif
-
 // ===========================================================================
 // implementation
 // ===========================================================================
@@ -87,11 +78,12 @@
 // old-style clipboard functions using Windows API
 // ---------------------------------------------------------------------------
 
-static bool gs_wxClipboardIsOpen = FALSE;
+static bool gs_wxClipboardIsOpen = false;
+static int gs_htmlcfid = 0;
 
 bool wxOpenClipboard()
 {
-    wxCHECK_MSG( !gs_wxClipboardIsOpen, TRUE, wxT("clipboard already opened.") );
+    wxCHECK_MSG( !gs_wxClipboardIsOpen, true, wxT("clipboard already opened.") );
 
     wxWindow *win = wxTheApp->GetTopWindow();
     if ( win )
@@ -99,32 +91,34 @@ bool wxOpenClipboard()
         gs_wxClipboardIsOpen = ::OpenClipboard((HWND)win->GetHWND()) != 0;
 
         if ( !gs_wxClipboardIsOpen )
+        {
             wxLogSysError(_("Failed to open the clipboard."));
+        }
 
         return gs_wxClipboardIsOpen;
     }
     else
     {
-        wxLogDebug(wxT("Can not open clipboard without a main window."));
+        wxLogDebug(wxT("Cannot open clipboard without a main window."));
 
-        return FALSE;
+        return false;
     }
 }
 
 bool wxCloseClipboard()
 {
-    wxCHECK_MSG( gs_wxClipboardIsOpen, FALSE, wxT("clipboard is not opened") );
+    wxCHECK_MSG( gs_wxClipboardIsOpen, false, wxT("clipboard is not opened") );
 
-    gs_wxClipboardIsOpen = FALSE;
+    gs_wxClipboardIsOpen = false;
 
     if ( ::CloseClipboard() == 0 )
     {
         wxLogSysError(_("Failed to close the clipboard."));
 
-        return FALSE;
+        return false;
     }
 
-    return TRUE;
+    return true;
 }
 
 bool wxEmptyClipboard()
@@ -133,10 +127,10 @@ bool wxEmptyClipboard()
     {
         wxLogSysError(_("Failed to empty the clipboard."));
 
-        return FALSE;
+        return false;
     }
 
-    return TRUE;
+    return true;
 }
 
 bool wxIsClipboardOpened()
@@ -146,29 +140,34 @@ bool wxIsClipboardOpened()
 
 bool wxIsClipboardFormatAvailable(wxDataFormat dataFormat)
 {
-    if ( ::IsClipboardFormatAvailable(dataFormat) )
+    wxDataFormat::NativeFormat cf = dataFormat.GetFormatId();
+    if (cf == wxDF_HTML)
+        cf = gs_htmlcfid;
+
+    if ( ::IsClipboardFormatAvailable(cf) )
     {
         // ok from the first try
-        return TRUE;
+        return true;
     }
 
     // for several standard formats, we can convert from some other ones too
-    switch ( dataFormat.GetFormatId() )
+    switch ( cf )
     {
         // for bitmaps, DIBs will also do
         case CF_BITMAP:
             return ::IsClipboardFormatAvailable(CF_DIB) != 0;
 
-#if wxUSE_ENH_METAFILE && !defined(__WIN16__)
+#if wxUSE_ENH_METAFILE && !defined(__WXWINCE__)
         case CF_METAFILEPICT:
             return ::IsClipboardFormatAvailable(CF_ENHMETAFILE) != 0;
 #endif // wxUSE_ENH_METAFILE
 
         default:
-            return FALSE;
+            return false;
     }
 }
 
+
 bool wxSetClipboardData(wxDataFormat dataFormat,
                         const void *data,
                         int width, int height)
@@ -193,7 +192,7 @@ bool wxSetClipboardData(wxDataFormat dataFormat,
                     SelectObject(hdcSrc, old);
                     DeleteDC(hdcMem);
                     DeleteDC(hdcSrc);
-                    return FALSE;
+                    return false;
                 }
 
                 HBITMAP old1 = (HBITMAP) SelectObject(hdcMem, hBitmap);
@@ -213,22 +212,27 @@ bool wxSetClipboardData(wxDataFormat dataFormat,
                 break;
             }
 
+#if wxUSE_WXDIB
         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
+
+                if ( bitmap && bitmap->IsOk() )
+                {
+                    wxDIB dib(*bitmap);
+                    if ( dib.IsOk() )
+                    {
+                        handle = ::SetClipboardData(CF_DIB, dib.Detach());
+                    }
+                }
                 break;
             }
+#endif
 
     // VZ: I'm told that this code works, but it doesn't seem to work for me
-    //     and, anyhow, I'd be highly surprized if it did. So I leave it here
+    //     and, anyhow, I'd be highly surprised if it did. So I leave it here
     //     but IMNSHO it is completely broken.
-#if wxUSE_METAFILE && !defined(wxMETAFILE_IS_ENH)
+#if wxUSE_METAFILE && !defined(wxMETAFILE_IS_ENH) && !defined(__WXWINCE__)
         case wxDF_METAFILE:
             {
                 wxMetafile *wxMF = (wxMetafile *)data;
@@ -247,7 +251,7 @@ bool wxSetClipboardData(wxDataFormat dataFormat,
             }
 #endif // wxUSE_METAFILE
 
-#if wxUSE_ENH_METAFILE && !defined(__WIN16__)
+#if wxUSE_ENH_METAFILE && !defined(__WXWINCE__)
         case wxDF_ENHMETAFILE:
             {
                 wxEnhMetaFile *emf = (wxEnhMetaFile *)data;
@@ -266,7 +270,7 @@ bool wxSetClipboardData(wxDataFormat dataFormat,
         default:
             {
                 wxLogError(_("Unsupported clipboard format."));
-                return FALSE;
+                return false;
             }
 
         case wxDF_OEMTEXT:
@@ -293,16 +297,86 @@ bool wxSetClipboardData(wxDataFormat dataFormat,
                 handle = SetClipboardData(dataFormat, hGlobalMemory);
                 break;
             }
+            // Only tested with Visual C++ 6.0 so far
+#if defined(__VISUALC__)
+        case wxDF_HTML:
+            {
+                char* html = (char *)data;
+
+                // Create temporary buffer for HTML header...
+                char *buf = new char [400 + strlen(html)];
+                if(!buf) return false;
+
+                // Create a template string for the HTML header...
+                strcpy(buf,
+                    "Version:0.9\r\n"
+                    "StartHTML:00000000\r\n"
+                    "EndHTML:00000000\r\n"
+                    "StartFragment:00000000\r\n"
+                    "EndFragment:00000000\r\n"
+                    "<html><body>\r\n"
+                    "<!--StartFragment -->\r\n");
+
+                // Append the HTML...
+                strcat(buf, html);
+                strcat(buf, "\r\n");
+                // Finish up the HTML format...
+                strcat(buf,
+                    "<!--EndFragment-->\r\n"
+                    "</body>\r\n"
+                    "</html>");
+
+                // Now go back, calculate all the lengths, and write out the
+                // necessary header information. Note, wsprintf() truncates the
+                // string when you overwrite it so you follow up with code to replace
+                // the 0 appended at the end with a '\r'...
+                char *ptr = strstr(buf, "StartHTML");
+                sprintf(ptr+10, "%08u", (unsigned)(strstr(buf, "<html>") - buf));
+                *(ptr+10+8) = '\r';
+
+                ptr = strstr(buf, "EndHTML");
+                sprintf(ptr+8, "%08u", (unsigned)strlen(buf));
+                *(ptr+8+8) = '\r';
+
+                ptr = strstr(buf, "StartFragment");
+                sprintf(ptr+14, "%08u", (unsigned)(strstr(buf, "<!--StartFrag") - buf));
+                *(ptr+14+8) = '\r';
+
+                ptr = strstr(buf, "EndFragment");
+                sprintf(ptr+12, "%08u", (unsigned)(strstr(buf, "<!--EndFrag") - buf));
+                *(ptr+12+8) = '\r';
+
+                // Now you have everything in place ready to put on the
+                // clipboard.
+
+                // Allocate global memory for transfer...
+                HGLOBAL hText = GlobalAlloc(GMEM_MOVEABLE |GMEM_DDESHARE, strlen(buf)+4);
+
+                // Put your string in the global memory...
+                ptr = (char *)GlobalLock(hText);
+                strcpy(ptr, buf);
+                GlobalUnlock(hText);
+
+                handle = ::SetClipboardData(gs_htmlcfid, hText);
+
+                // Free memory...
+                GlobalFree(hText);
+
+                // Clean up...
+                delete [] buf;
+                break;
+            }
+#endif
     }
 
     if ( handle == 0 )
     {
         wxLogSysError(_("Failed to set clipboard data."));
 
-        return FALSE;
+        return false;
     }
 
-    return TRUE;
+    return true;
 }
 
 void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
@@ -311,6 +385,7 @@ void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
 
     switch ( dataFormat )
     {
+#ifndef __WXWINCE__
         case wxDF_BITMAP:
             {
                 BITMAP bm;
@@ -352,23 +427,18 @@ void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
                 wxBM->SetWidth(bm.bmWidth);
                 wxBM->SetHeight(bm.bmHeight);
                 wxBM->SetDepth(bm.bmPlanes);
-#if WXWIN_COMPATIBILITY_2
-                wxBM->SetOk(TRUE);
-#endif // WXWIN_COMPATIBILITY_2
                 retval = wxBM;
                 break;
             }
-
+#endif
         case wxDF_METAFILE:
         case CF_SYLK:
         case CF_DIF:
         case CF_TIFF:
         case CF_PALETTE:
         case wxDF_DIB:
-            {
-                wxLogError(_("Unsupported clipboard format."));
-                return FALSE;
-            }
+            wxLogError(_("Unsupported clipboard format."));
+            return NULL;
 
         case wxDF_OEMTEXT:
             dataFormat = wxDF_TEXT;
@@ -388,11 +458,11 @@ void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
                 if (!s)
                     break;
 
-                LPSTR lpGlobalMemory = (LPSTR)::GlobalLock(hGlobalMemory);
+                LPSTR lpGlobalMemory = (LPSTR) GlobalLock(hGlobalMemory);
 
                 memcpy(s, lpGlobalMemory, hsize);
 
-                ::GlobalUnlock(hGlobalMemory);
+                GlobalUnlock(hGlobalMemory);
 
                 retval = s;
                 break;
@@ -412,11 +482,11 @@ void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
                 if ( !buf )
                     break;
 
-                LPSTR lpGlobalMemory = (LPSTR)::GlobalLock(hGlobalMemory);
+                LPSTR lpGlobalMemory = (LPSTR) GlobalLock(hGlobalMemory);
 
                 memcpy(buf, lpGlobalMemory, size);
 
-                ::GlobalUnlock(hGlobalMemory);
+                GlobalUnlock(hGlobalMemory);
 
                 retval = buf;
                 break;
@@ -433,7 +503,7 @@ void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
 
 wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat)
 {
-  return ::EnumClipboardFormats(dataFormat);
+  return (wxDataFormat::NativeFormat)::EnumClipboardFormats(dataFormat);
 }
 
 int wxRegisterClipboardFormat(wxChar *formatName)
@@ -456,52 +526,85 @@ IMPLEMENT_DYNAMIC_CLASS(wxClipboard, wxObject)
 
 wxClipboard::wxClipboard()
 {
-    m_clearOnExit = FALSE;
+#if wxUSE_OLE_CLIPBOARD
+    wxOleInitialize();
+#endif
+
+    m_lastDataObject = NULL;
+    m_isOpened = false;
 }
 
 wxClipboard::~wxClipboard()
 {
-    if ( m_clearOnExit )
+    if ( m_lastDataObject )
     {
         Clear();
     }
+
+#if wxUSE_OLE_CLIPBOARD
+    wxOleUninitialize();
+#endif
 }
 
 void wxClipboard::Clear()
 {
+    if ( IsUsingPrimarySelection() )
+        return;
+
 #if wxUSE_OLE_CLIPBOARD
-    if ( FAILED(OleSetClipboard(NULL)) )
+    if (m_lastDataObject)
     {
-        wxLogLastError(wxT("OleSetClipboard(NULL)"));
+        // don't touch data set by other applications
+        HRESULT hr = OleIsCurrentClipboard(m_lastDataObject);
+        if (S_OK == hr)
+        {
+            hr = OleSetClipboard(NULL);
+            if ( FAILED(hr) )
+            {
+                wxLogApiError(wxT("OleSetClipboard(NULL)"), hr);
+            }
+        }
+        m_lastDataObject = NULL;
     }
-#endif
+#endif // wxUSE_OLE_CLIPBOARD
 }
 
 bool wxClipboard::Flush()
 {
 #if wxUSE_OLE_CLIPBOARD
-    if ( FAILED(OleFlushClipboard()) )
-    {
-        wxLogLastError(wxT("OleFlushClipboard"));
-
-        return FALSE;
-    }
-    else
+    if (m_lastDataObject)
     {
-        m_clearOnExit = FALSE;
+        // don't touch data set by other applications
+        HRESULT hr = OleIsCurrentClipboard(m_lastDataObject);
+        m_lastDataObject = NULL;
+        if (S_OK == hr)
+        {
+            hr = OleFlushClipboard();
+            if ( FAILED(hr) )
+            {
+                wxLogApiError(wxT("OleFlushClipboard"), hr);
 
-        return TRUE;
+                return false;
+            }
+            return true;
+        }
     }
+    return false;
 #else // !wxUSE_OLE_CLIPBOARD
-    return FALSE;
+    return false;
 #endif // wxUSE_OLE_CLIPBOARD/!wxUSE_OLE_CLIPBOARD
 }
 
 bool wxClipboard::Open()
 {
+    // Get clipboard id for HTML format...
+    if(!gs_htmlcfid)
+        gs_htmlcfid = RegisterClipboardFormat(wxT("HTML Format"));
+
     // OLE opens clipboard for us
+    m_isOpened = true;
 #if wxUSE_OLE_CLIPBOARD
-    return TRUE;
+    return true;
 #else
     return wxOpenClipboard();
 #endif
@@ -510,7 +613,7 @@ bool wxClipboard::Open()
 bool wxClipboard::IsOpened() const
 {
 #if wxUSE_OLE_CLIPBOARD
-    return TRUE;
+    return m_isOpened;
 #else
     return wxIsClipboardOpened();
 #endif
@@ -518,6 +621,9 @@ bool wxClipboard::IsOpened() const
 
 bool wxClipboard::SetData( wxDataObject *data )
 {
+    if ( IsUsingPrimarySelection() )
+        return false;
+
 #if !wxUSE_OLE_CLIPBOARD
     (void)wxEmptyClipboard();
 #endif // wxUSE_OLE_CLIPBOARD
@@ -525,12 +631,15 @@ bool wxClipboard::SetData( wxDataObject *data )
     if ( data )
         return AddData(data);
     else
-        return TRUE;
+        return true;
 }
 
 bool wxClipboard::AddData( wxDataObject *data )
 {
-    wxCHECK_MSG( data, FALSE, wxT("data is invalid") );
+    if ( IsUsingPrimarySelection() )
+        return false;
+
+    wxCHECK_MSG( data, false, wxT("data is invalid") );
 
 #if wxUSE_OLE_CLIPBOARD
     HRESULT hr = OleSetClipboard(data->GetInterface());
@@ -540,9 +649,15 @@ bool wxClipboard::AddData( wxDataObject *data )
 
         // don't free anything in this case
 
-        return FALSE;
+        return false;
     }
 
+    // we have to call either OleSetClipboard(NULL) or OleFlushClipboard() when
+    // using OLE clipboard when the app terminates - by default, we call
+    // OleSetClipboard(NULL) which won't waste RAM, but the app can call
+    // wxClipboard::Flush() to change this
+    m_lastDataObject = data->GetInterface();
+
     // we have a problem here because we should delete wxDataObject, but we
     // can't do it because IDataObject which we just gave to the clipboard
     // would try to use it when it will need the data. IDataObject is ref
@@ -550,17 +665,11 @@ bool wxClipboard::AddData( wxDataObject *data )
     // and tell it to delete wxDataObject when it is deleted itself.
     data->SetAutoDelete();
 
-    // we have to call either OleSetClipboard(NULL) or OleFlushClipboard() when
-    // using OLE clipboard when the app terminates - by default, we call
-    // OleSetClipboard(NULL) which won't waste RAM, but the app can call
-    // wxClipboard::Flush() to chaneg this
-    m_clearOnExit = TRUE;
-
-    return TRUE;
+    return true;
 #elif wxUSE_DATAOBJ
-    wxCHECK_MSG( wxIsClipboardOpened(), FALSE, wxT("clipboard not open") );
+    wxCHECK_MSG( wxIsClipboardOpened(), false, wxT("clipboard not open") );
 
-    wxDataFormat format = data->GetFormat();
+    wxDataFormat format = data->GetPreferredFormat();
 
     switch ( format )
     {
@@ -577,44 +686,60 @@ bool wxClipboard::AddData( wxDataObject *data )
         {
             wxBitmapDataObject* bitmapDataObject = (wxBitmapDataObject*) data;
             wxBitmap bitmap(bitmapDataObject->GetBitmap());
-            return wxSetClipboardData(data->GetFormat(), &bitmap);
+            return wxSetClipboardData(data->GetPreferredFormat(), &bitmap);
         }
 
 #if wxUSE_METAFILE
         case wxDF_METAFILE:
         {
-            wxMetafileDataObject* metaFileDataObject = 
+#if 1
+            // TODO
+            wxLogError(wxT("Not implemented because wxMetafileDataObject does not contain width and height values."));
+            return false;
+#else
+            wxMetafileDataObject* metaFileDataObject =
                 (wxMetafileDataObject*) data;
             wxMetafile metaFile = metaFileDataObject->GetMetafile();
             return wxSetClipboardData(wxDF_METAFILE, &metaFile,
                                       metaFileDataObject->GetWidth(),
                                       metaFileDataObject->GetHeight());
+#endif
         }
 #endif // wxUSE_METAFILE
 
         default:
-            return wxSetClipboardData(data);
+        {
+// This didn't compile, of course
+//            return wxSetClipboardData(data);
+            // TODO
+            wxLogError(wxT("Not implemented."));
+            return false;
+        }
     }
 #else // !wxUSE_DATAOBJ
-    return FALSE;
+    return false;
 #endif // wxUSE_DATAOBJ/!wxUSE_DATAOBJ
 }
 
 void wxClipboard::Close()
 {
+    m_isOpened = false;
     // OLE closes clipboard for us
 #if !wxUSE_OLE_CLIPBOARD
     wxCloseClipboard();
 #endif
 }
 
-bool wxClipboard::IsSupported( wxDataFormat format )
+bool wxClipboard::IsSupported( const wxDataFormat& format )
 {
-    return wxIsClipboardFormatAvailable(format);
+    return !IsUsingPrimarySelection() && wxIsClipboardFormatAvailable(format);
 }
 
 bool wxClipboard::GetData( wxDataObject& data )
 {
+    if ( IsUsingPrimarySelection() )
+        return false;
+
 #if wxUSE_OLE_CLIPBOARD
     IDataObject *pDataObject = NULL;
     HRESULT hr = OleGetClipboard(&pDataObject);
@@ -622,12 +747,13 @@ bool wxClipboard::GetData( wxDataObject& data )
     {
         wxLogSysError(hr, _("Failed to get data from the clipboard"));
 
-        return FALSE;
+        return false;
     }
 
     // build the list of supported formats
     size_t nFormats = data.GetFormatCount(wxDataObject::Set);
-    wxDataFormat format, *formats;
+    wxDataFormat format;
+    wxDataFormat *formats;
     if ( nFormats == 1 )
     {
         // the most common case
@@ -641,9 +767,16 @@ bool wxClipboard::GetData( wxDataObject& data )
 
     data.GetAllFormats(formats, wxDataObject::Set);
 
+    // get the data for the given formats
+    FORMATETC formatEtc;
+    CLIPFORMAT cf;
+    bool result = false;
+
+    // enumerate all explicit formats on the clipboard.
+    // note that this does not include implicit / synthetic (automatically
+    // converted) formats.
+#if wxDEBUG_LEVEL >= 2
     // get the format enumerator
-    bool result = FALSE;
-    wxArrayInt supportedFormats;
     IEnumFORMATETC *pEnumFormatEtc = NULL;
     hr = pDataObject->EnumFormatEtc(DATADIR_GET, &pEnumFormatEtc);
     if ( FAILED(hr) || !pEnumFormatEtc )
@@ -654,7 +787,6 @@ bool wxClipboard::GetData( wxDataObject& data )
     else
     {
         // ask for the supported formats and see if there are any we support
-        FORMATETC formatEtc;
         for ( ;; )
         {
             ULONG nCount;
@@ -667,110 +799,103 @@ bool wxClipboard::GetData( wxDataObject& data )
                 break;
             }
 
-            CLIPFORMAT cf = formatEtc.cfFormat;
+            cf = formatEtc.cfFormat;
 
-#ifdef __WXDEBUG__
             wxLogTrace(wxTRACE_OleCalls,
                        wxT("Object on the clipboard supports format %s."),
                        wxDataObject::GetFormatName(cf));
-#endif // Debug
-
-            // is supported?
-            for ( size_t n = 0; n < nFormats; n++ )
-            {
-                if ( formats[n].GetFormatId() == cf )
-                {
-                    if ( supportedFormats.Index(cf) == wxNOT_FOUND )
-                    {
-                        supportedFormats.Add(cf);
-                    }
-                }
-            }
         }
 
         pEnumFormatEtc->Release();
     }
+#endif // wxDEBUG_LEVEL >= 2
 
-    if ( formats != &format )
+    STGMEDIUM medium;
+    // stop at the first valid format found on the clipboard
+    for ( size_t n = 0; !result && (n < nFormats); n++ )
     {
-        delete [] formats;
-    }
-    //else: we didn't allocate any memory
+        // convert to NativeFormat Id
+        cf = formats[n].GetFormatId();
 
-    if ( !supportedFormats.IsEmpty() )
-    {
-        FORMATETC formatEtc;
+        if (cf == wxDF_HTML)
+            cf = gs_htmlcfid;
+        // if the format is not available, try the next one
+        // this test includes implicit / sythetic formats
+        if ( !::IsClipboardFormatAvailable(cf) )
+            continue;
+
+        formatEtc.cfFormat = cf;
         formatEtc.ptd      = NULL;
         formatEtc.dwAspect = DVASPECT_CONTENT;
         formatEtc.lindex   = -1;
 
-        size_t nSupportedFormats = supportedFormats.GetCount();
-        for ( size_t n = 0; !result && (n < nSupportedFormats); n++ )
+        // use the appropriate tymed
+        switch ( formatEtc.cfFormat )
         {
-            STGMEDIUM medium;
-            formatEtc.cfFormat = supportedFormats[n];
+            case CF_BITMAP:
+                formatEtc.tymed = TYMED_GDI;
+                break;
 
-            // use the appropriate tymed
-            switch ( formatEtc.cfFormat )
-            {
-                case CF_BITMAP:
-                    formatEtc.tymed = TYMED_GDI;
-                    break;
+#ifndef __WXWINCE__
+            case CF_METAFILEPICT:
+                formatEtc.tymed = TYMED_MFPICT;
+                break;
 
-                case CF_METAFILEPICT:
-                    formatEtc.tymed = TYMED_MFPICT;
-                    break;
+            case CF_ENHMETAFILE:
+                formatEtc.tymed = TYMED_ENHMF;
+                break;
+#endif
 
-                case CF_ENHMETAFILE:
-                    formatEtc.tymed = TYMED_ENHMF;
-                    break;
+            default:
+                formatEtc.tymed = TYMED_HGLOBAL;
+        }
 
-                default:
-                    formatEtc.tymed = TYMED_HGLOBAL;
+        // try to get data
+        hr = pDataObject->GetData(&formatEtc, &medium);
+        if ( FAILED(hr) )
+        {
+            // try other tymed for GDI objects
+            if ( formatEtc.cfFormat == CF_BITMAP )
+            {
+                formatEtc.tymed = TYMED_HGLOBAL;
+                hr = pDataObject->GetData(&formatEtc, &medium);
             }
+        }
 
-            // try to get data
-            hr = pDataObject->GetData(&formatEtc, &medium);
+        if ( SUCCEEDED(hr) )
+        {
+            // pass the data to the data object
+            hr = data.GetInterface()->SetData(&formatEtc, &medium, true);
             if ( FAILED(hr) )
             {
-                // try other tymed for GDI objects
-                if ( formatEtc.cfFormat == CF_BITMAP )
-                {
-                    formatEtc.tymed = TYMED_HGLOBAL;
-                    hr = pDataObject->GetData(&formatEtc, &medium);
-                }
-            }
+                wxLogDebug(wxT("Failed to set data in wxIDataObject"));
 
-            if ( SUCCEEDED(hr) )
+                // IDataObject only takes the ownership of data if it
+                // successfully got it - which is not the case here
+                ReleaseStgMedium(&medium);
+            }
+            else
             {
-                // pass the data to the data object
-                hr = data.GetInterface()->SetData(&formatEtc, &medium, TRUE);
-                if ( FAILED(hr) )
-                {
-                    wxLogDebug(wxT("Failed to set data in wxIDataObject"));
-
-                    // IDataObject only takes the ownership of data if it
-                    // successfully got it - which is not the case here
-                    ReleaseStgMedium(&medium);
-                }
-                else
-                {
-                    result = TRUE;
-                }
+                result = true;
             }
-            //else: unsupported tymed?
         }
+        //else: unsupported tymed?
+    }
+
+    if ( formats != &format )
+    {
+        delete [] formats;
     }
-    //else: unsupported format
+    //else: we didn't allocate any memory
 
     // clean up and return
     pDataObject->Release();
 
     return result;
 #elif wxUSE_DATAOBJ
-    wxCHECK_MSG( wxIsClipboardOpened(), FALSE, wxT("clipboard not open") );
+    wxCHECK_MSG( wxIsClipboardOpened(), false, wxT("clipboard not open") );
 
-    wxDataFormat format = data.GetFormat();
+    wxDataFormat format = data.GetPreferredFormat();
     switch ( format )
     {
         case wxDF_TEXT:
@@ -779,26 +904,26 @@ bool wxClipboard::GetData( wxDataObject& data )
             wxTextDataObject& textDataObject = (wxTextDataObject &)data;
             char* s = (char*)wxGetClipboardData(format);
             if ( !s )
-                return FALSE;
+                return false;
 
-            textDataObject.SetText(s);
+            textDataObject.SetText(wxString::FromAscii(s));
             delete [] s;
 
-            return TRUE;
+            return true;
         }
 
         case wxDF_BITMAP:
         case wxDF_DIB:
         {
             wxBitmapDataObject& bitmapDataObject = (wxBitmapDataObject &)data;
-            wxBitmap* bitmap = (wxBitmap *)wxGetClipboardData(data->GetFormat());
+            wxBitmap* bitmap = (wxBitmap *)wxGetClipboardData(data.GetPreferredFormat());
             if ( !bitmap )
-                return FALSE;
+                return false;
 
             bitmapDataObject.SetBitmap(*bitmap);
             delete bitmap;
 
-            return TRUE;
+            return true;
         }
 #if wxUSE_METAFILE
         case wxDF_METAFILE:
@@ -806,23 +931,20 @@ bool wxClipboard::GetData( wxDataObject& data )
             wxMetafileDataObject& metaFileDataObject = (wxMetafileDataObject &)data;
             wxMetafile* metaFile = (wxMetafile *)wxGetClipboardData(wxDF_METAFILE);
             if ( !metaFile )
-                return FALSE;
+                return false;
 
             metaFileDataObject.SetMetafile(*metaFile);
             delete metaFile;
 
-            return TRUE;
+            return true;
         }
 #endif // wxUSE_METAFILE
     }
-    return FALSE;
+    return false;
 #else // !wxUSE_DATAOBJ
     wxFAIL_MSG( wxT("no clipboard implementation") );
-    return FALSE;
+    return false;
 #endif // wxUSE_OLE_CLIPBOARD/wxUSE_DATAOBJ
 }
 
-#else
-//    #error "Please turn wxUSE_CLIPBOARD on to compile this file."
 #endif // wxUSE_CLIPBOARD
-