remove files for win 3.1

[wxWidgets.git] / src / msw / ole / dataobj.cpp

diff --git a/src/msw/ole/dataobj.cpp b/src/msw/ole/dataobj.cpp
index 9af22753cf44c4afacf343082e7b16fe3e9c0bba..6a4ef3067093f861ca6eaf076866bf11a0d1e41d 100644 (file)
--- a/src/msw/ole/dataobj.cpp
+++ b/src/msw/ole/dataobj.cpp
@@ -6,7 +6,7 @@
 // Created:     10.05.98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
 // Created:     10.05.98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 ///////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
 ///////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================


@@ -17,7 +17,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma implementation "dataobj.h"
 #endif
 
     #pragma implementation "dataobj.h"
 #endif
 


@@ -28,8 +28,6 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

-#if defined(__WIN32__) && !defined(__GNUWIN32_OLD__)
-

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


@@ -37,24 +35,30 @@
 
 #include "wx/dataobj.h"
 
 
 #include "wx/dataobj.h"
 

+#if wxUSE_OLE && defined(__WIN32__) && !defined(__GNUWIN32_OLD__)
+

 #include "wx/msw/private.h"         // includes <windows.h>
 
 #include "wx/msw/private.h"         // includes <windows.h>
 

-#if wxUSE_NORLANDER_HEADERS
-  #include <ole2.h>
+#ifdef __WXWINCE__
+#include <winreg.h>

 #endif
 #endif

-#include <oleauto.h>

 
 

-#ifndef __WIN32__
+// for some compilers, the entire ole2.h must be included, not only oleauto.h
+#if wxUSE_NORLANDER_HEADERS || defined(__WATCOMC__) || defined(__WXWINCE__)

   #include <ole2.h>
   #include <ole2.h>

-  #include <olestd.h>

 #endif
 
 #endif
 

+#include <oleauto.h>

 #include <shlobj.h>
 
 #include "wx/msw/ole/oleutils.h"
 
 #include "wx/msw/dib.h"
 
 #include <shlobj.h>
 
 #include "wx/msw/ole/oleutils.h"
 
 #include "wx/msw/dib.h"
 

+#ifndef CFSTR_SHELLURL
+#define CFSTR_SHELLURL _T("UniformResourceLocator")
+#endif
+

 // ----------------------------------------------------------------------------
 // functions
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // functions
 // ----------------------------------------------------------------------------


@@ -62,7 +66,7 @@
 #ifdef __WXDEBUG__
     static const wxChar *GetTymedName(DWORD tymed);
 #else // !Debug
 #ifdef __WXDEBUG__
     static const wxChar *GetTymedName(DWORD tymed);
 #else // !Debug

-    #define GetTymedName(tymed) ""
+    #define GetTymedName(tymed) wxEmptyString

 #endif // Debug/!Debug
 
 // ----------------------------------------------------------------------------
 #endif // Debug/!Debug
 
 // ----------------------------------------------------------------------------


@@ -87,6 +91,8 @@ private:
     CLIPFORMAT *m_formats;  // formats we can provide data in
     ULONG       m_nCount,   // number of formats we support
                 m_nCurrent; // current enum position
     CLIPFORMAT *m_formats;  // formats we can provide data in
     ULONG       m_nCount,   // number of formats we support
                 m_nCurrent; // current enum position

+
+    DECLARE_NO_COPY_CLASS(wxIEnumFORMATETC)

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -121,6 +127,8 @@ private:
     wxDataObject *m_pDataObject;      // pointer to C++ class we belong to
 
     bool m_mustDelete;
     wxDataObject *m_pDataObject;      // pointer to C++ class we belong to
 
     bool m_mustDelete;

+
+    DECLARE_NO_COPY_CLASS(wxIDataObject)

 };
 
 // ============================================================================
 };
 
 // ============================================================================


@@ -149,8 +157,7 @@ wxString wxDataFormat::GetId() const
     wxCHECK_MSG( !IsStandard(), s,
                  wxT("name of predefined format cannot be retrieved") );
 
     wxCHECK_MSG( !IsStandard(), s,
                  wxT("name of predefined format cannot be retrieved") );
 

-    int len = ::GetClipboardFormatName(m_format, s.GetWriteBuf(max), max);
-    s.UngetWriteBuf();
+    int len = ::GetClipboardFormatName(m_format, wxStringBuffer(s, max), max);

 
     if ( !len )
     {
 
     if ( !len )
     {


@@ -173,7 +180,6 @@ IMPLEMENT_IUNKNOWN_METHODS(wxIEnumFORMATETC)
 
 wxIEnumFORMATETC::wxIEnumFORMATETC(const wxDataFormat *formats, ULONG nCount)
 {
 
 wxIEnumFORMATETC::wxIEnumFORMATETC(const wxDataFormat *formats, ULONG nCount)
 {

-    m_cRef = 0;

     m_nCurrent = 0;
     m_nCount = nCount;
     m_formats = new CLIPFORMAT[nCount];
     m_nCurrent = 0;
     m_nCount = nCount;
     m_formats = new CLIPFORMAT[nCount];


@@ -184,31 +190,27 @@ wxIEnumFORMATETC::wxIEnumFORMATETC(const wxDataFormat *formats, ULONG nCount)
 
 STDMETHODIMP wxIEnumFORMATETC::Next(ULONG      celt,
                                     FORMATETC *rgelt,
 
 STDMETHODIMP wxIEnumFORMATETC::Next(ULONG      celt,
                                     FORMATETC *rgelt,

-                                    ULONG     *WXUNUSED(pceltFetched))
+                                    ULONG     *pceltFetched)

 {
     wxLogTrace(wxTRACE_OleCalls, wxT("wxIEnumFORMATETC::Next"));
 
 {
     wxLogTrace(wxTRACE_OleCalls, wxT("wxIEnumFORMATETC::Next"));
 

-    if ( celt > 1 ) {
-        // we only return 1 element at a time - mainly because I'm too lazy to
-        // implement something which you're never asked for anyhow
-        return S_FALSE;
-    }
-
-    if ( m_nCurrent < m_nCount ) {
+    ULONG numFetched = 0;
+    while (m_nCurrent < m_nCount && numFetched < celt) {

         FORMATETC format;
         format.cfFormat = m_formats[m_nCurrent++];
         format.ptd      = NULL;
         format.dwAspect = DVASPECT_CONTENT;
         format.lindex   = -1;
         format.tymed    = TYMED_HGLOBAL;
         FORMATETC format;
         format.cfFormat = m_formats[m_nCurrent++];
         format.ptd      = NULL;
         format.dwAspect = DVASPECT_CONTENT;
         format.lindex   = -1;
         format.tymed    = TYMED_HGLOBAL;

-        *rgelt = format;

 
 

-        return S_OK;
-    }
-    else {
-        // bad index
-        return S_FALSE;
+        *rgelt++ = format;
+        numFetched++;

     }
     }

+
+    if (pceltFetched)
+        *pceltFetched = numFetched;
+
+    return numFetched == celt ? S_OK : S_FALSE;

 }
 
 STDMETHODIMP wxIEnumFORMATETC::Skip(ULONG celt)
 }
 
 STDMETHODIMP wxIEnumFORMATETC::Skip(ULONG celt)


@@ -264,7 +266,6 @@ IMPLEMENT_IUNKNOWN_METHODS(wxIDataObject)
 
 wxIDataObject::wxIDataObject(wxDataObject *pDataObject)
 {
 
 wxIDataObject::wxIDataObject(wxDataObject *pDataObject)
 {

-    m_cRef = 0;

     m_pDataObject = pDataObject;
     m_mustDelete = FALSE;
 }
     m_pDataObject = pDataObject;
     m_mustDelete = FALSE;
 }


@@ -289,7 +290,7 @@ STDMETHODIMP wxIDataObject::GetData(FORMATETC *pformatetcIn, STGMEDIUM *pmedium)
 
     // for the bitmaps and metafiles we use the handles instead of global memory
     // to pass the data
 
     // for the bitmaps and metafiles we use the handles instead of global memory
     // to pass the data

-    wxDataFormat format = (wxDataFormatId)pformatetcIn->cfFormat;
+    wxDataFormat format = (wxDataFormat::NativeFormat)pformatetcIn->cfFormat;

 
     switch ( format )
     {
 
     switch ( format )
     {


@@ -301,6 +302,7 @@ STDMETHODIMP wxIDataObject::GetData(FORMATETC *pformatetcIn, STGMEDIUM *pmedium)
             pmedium->tymed = TYMED_ENHMF;
             break;
 
             pmedium->tymed = TYMED_ENHMF;
             break;
 

+#ifndef __WXWINCE__

         case wxDF_METAFILE:
             pmedium->hGlobal = GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE,
                                            sizeof(METAFILEPICT));
         case wxDF_METAFILE:
             pmedium->hGlobal = GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE,
                                            sizeof(METAFILEPICT));


@@ -310,7 +312,7 @@ STDMETHODIMP wxIDataObject::GetData(FORMATETC *pformatetcIn, STGMEDIUM *pmedium)
             }
             pmedium->tymed = TYMED_MFPICT;
             break;
             }
             pmedium->tymed = TYMED_MFPICT;
             break;

-
+#endif

         default:
             // alloc memory
             size_t size = m_pDataObject->GetDataSize(format);
         default:
             // alloc memory
             size_t size = m_pDataObject->GetDataSize(format);


@@ -324,7 +326,9 @@ STDMETHODIMP wxIDataObject::GetData(FORMATETC *pformatetcIn, STGMEDIUM *pmedium)
             if ( !format.IsStandard() ) {
                 // for custom formats, put the size with the data - alloc the
                 // space for it
             if ( !format.IsStandard() ) {
                 // for custom formats, put the size with the data - alloc the
                 // space for it

-                size += sizeof(size_t);
+                // MB: not completely sure this is correct,
+                //     even if I can't figure out what's wrong
+                size += m_pDataObject->GetBufferOffset( format );

             }
 
             HGLOBAL hGlobal = GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE, size);
             }
 
             HGLOBAL hGlobal = GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE, size);


@@ -386,14 +390,12 @@ STDMETHODIMP wxIDataObject::GetDataHere(FORMATETC *pformatetc,
                     return E_OUTOFMEMORY;
                 }
 
                     return E_OUTOFMEMORY;
                 }
 

-                if ( !wxDataFormat(pformatetc->cfFormat).IsStandard() ) {
+                wxDataFormat format = pformatetc->cfFormat;
+                if ( !format.IsStandard() ) {

                     // for custom formats, put the size with the data
                     // for custom formats, put the size with the data

-                    size_t *p = (size_t *)pBuf;
-                    *p++ = GlobalSize(hGlobal);
-                    pBuf = p;
+                    pBuf = m_pDataObject->SetSizeInBuffer( pBuf, GlobalSize(hGlobal), format );

                 }
 
                 }
 

-                wxDataFormat format = pformatetc->cfFormat;

                 if ( !m_pDataObject->GetDataHere(format, pBuf) )
                     return E_UNEXPECTED;
 
                 if ( !m_pDataObject->GetDataHere(format, pBuf) )
                     return E_UNEXPECTED;
 


@@ -408,6 +410,7 @@ STDMETHODIMP wxIDataObject::GetDataHere(FORMATETC *pformatetc,
     return S_OK;
 }
 
     return S_OK;
 }
 

+

 // set data functions
 STDMETHODIMP wxIDataObject::SetData(FORMATETC *pformatetc,
                                     STGMEDIUM *pmedium,
 // set data functions
 STDMETHODIMP wxIDataObject::SetData(FORMATETC *pformatetc,
                                     STGMEDIUM *pmedium,


@@ -437,13 +440,13 @@ STDMETHODIMP wxIDataObject::SetData(FORMATETC *pformatetc,
                 // as we can't fix this bug in explorer (it's a bug because it
                 // should only use formats returned by EnumFormatEtc), do the
                 // check here
                 // as we can't fix this bug in explorer (it's a bug because it
                 // should only use formats returned by EnumFormatEtc), do the
                 // check here

-                if ( !m_pDataObject->IsSupportedFormat(format) ) {
+                if ( !m_pDataObject->IsSupported(format, wxDataObject::Set) ) {

                     // go away!
                     return DV_E_FORMATETC;
                 }
 
                 // copy data
                     // go away!
                     return DV_E_FORMATETC;
                 }
 
                 // copy data

-                void *pBuf = GlobalLock(pmedium->hGlobal);
+                const void *pBuf = GlobalLock(pmedium->hGlobal);

                 if ( pBuf == NULL ) {
                     wxLogLastError(wxT("GlobalLock"));
 
                 if ( pBuf == NULL ) {
                     wxLogLastError(wxT("GlobalLock"));
 


@@ -464,19 +467,22 @@ STDMETHODIMP wxIDataObject::SetData(FORMATETC *pformatetc,
                         break;
 #if !defined(__WATCOMC__) && ! (defined(__BORLANDC__) && (__BORLANDC__ < 0x500))
                     case CF_UNICODETEXT:
                         break;
 #if !defined(__WATCOMC__) && ! (defined(__BORLANDC__) && (__BORLANDC__ < 0x500))
                     case CF_UNICODETEXT:

-#if (defined(__BORLANDC__) && (__BORLANDC__ > 0x530))
-                        size = std::wcslen((const wchar_t *)pBuf);
+#if ( defined(__BORLANDC__) && (__BORLANDC__ > 0x530) ) \
+    || ( defined(__MWERKS__) && defined(__WXMSW__) )
+                        size = std::wcslen((const wchar_t *)pBuf) * sizeof(wchar_t);

 #else
 #else

-                        size = ::wcslen((const wchar_t *)pBuf);
+                        size = wxWcslen((const wchar_t *)pBuf) * sizeof(wchar_t);

 #endif
                         break;
 #endif
                     case CF_BITMAP:
 #endif
                         break;
 #endif
                     case CF_BITMAP:

+#ifndef __WXWINCE__

                     case CF_HDROP:
                         // these formats don't use size at all, anyhow (but
                         // pass data by handle, which is always a single DWORD)
                         size = 0;
                         break;
                     case CF_HDROP:
                         // these formats don't use size at all, anyhow (but
                         // pass data by handle, which is always a single DWORD)
                         size = 0;
                         break;

+#endif

 
                     case CF_DIB:
                         // the handler will calculate size itself (it's too
 
                     case CF_DIB:
                         // the handler will calculate size itself (it's too


@@ -484,19 +490,18 @@ STDMETHODIMP wxIDataObject::SetData(FORMATETC *pformatetc,
                         size = 0;
                         break;
 
                         size = 0;
                         break;
 

+#ifndef __WXWINCE__

                     case CF_METAFILEPICT:
                         size = sizeof(METAFILEPICT);
                         break;
                     case CF_METAFILEPICT:
                         size = sizeof(METAFILEPICT);
                         break;

-
+#endif

                     default:
                         {
                             // we suppose that the size precedes the data
                     default:
                         {
                             // we suppose that the size precedes the data

-                            size_t *p = (size_t *)pBuf;
-                            size = *p++;
-                            pBuf = p;
+                            pBuf = m_pDataObject->GetSizeFromBuffer( pBuf, &size, format );

                             if (! format.IsStandard() ) {
                                 // see GetData for coresponding increment
                             if (! format.IsStandard() ) {
                                 // see GetData for coresponding increment

-                                size -= sizeof(size_t);
+                                size -= m_pDataObject->GetBufferOffset( format  );

                             }
                         }
                 }
                             }
                         }
                 }


@@ -553,7 +558,7 @@ STDMETHODIMP wxIDataObject::QueryGetData(FORMATETC *pformatetc)
     // the only one allowed by current COM implementation
     if ( pformatetc->lindex != -1 ) {
         wxLogTrace(wxTRACE_OleCalls,
     // the only one allowed by current COM implementation
     if ( pformatetc->lindex != -1 ) {
         wxLogTrace(wxTRACE_OleCalls,

-                   wxT("wxIDataObject::QueryGetData: bad lindex %d"),
+                   wxT("wxIDataObject::QueryGetData: bad lindex %ld"),

                    pformatetc->lindex);
 
         return DV_E_LINDEX;
                    pformatetc->lindex);
 
         return DV_E_LINDEX;


@@ -562,7 +567,7 @@ STDMETHODIMP wxIDataObject::QueryGetData(FORMATETC *pformatetc)
     // we don't support anything other (THUMBNAIL, ICON, DOCPRINT...)
     if ( pformatetc->dwAspect != DVASPECT_CONTENT ) {
         wxLogTrace(wxTRACE_OleCalls,
     // we don't support anything other (THUMBNAIL, ICON, DOCPRINT...)
     if ( pformatetc->dwAspect != DVASPECT_CONTENT ) {
         wxLogTrace(wxTRACE_OleCalls,

-                   wxT("wxIDataObject::QueryGetData: bad dwAspect %d"),
+                   wxT("wxIDataObject::QueryGetData: bad dwAspect %ld"),

                    pformatetc->dwAspect);
 
         return DV_E_DVASPECT;
                    pformatetc->dwAspect);
 
         return DV_E_DVASPECT;


@@ -621,7 +626,7 @@ STDMETHODIMP wxIDataObject::EnumFormatEtc(DWORD dwDir,
 
     size_t nFormatCount = m_pDataObject->GetFormatCount(dir);
     wxDataFormat format;
 
     size_t nFormatCount = m_pDataObject->GetFormatCount(dir);
     wxDataFormat format;

-       wxDataFormat *formats;
+    wxDataFormat *formats;

     formats = nFormatCount == 1 ? &format : new wxDataFormat[nFormatCount];
     m_pDataObject->GetAllFormats(formats, dir);
 
     formats = nFormatCount == 1 ? &format : new wxDataFormat[nFormatCount];
     m_pDataObject->GetAllFormats(formats, dir);
 


@@ -682,6 +687,29 @@ void wxDataObject::SetAutoDelete()
     m_pIDataObject = NULL;
 }
 
     m_pIDataObject = NULL;
 }
 

+size_t wxDataObject::GetBufferOffset( const wxDataFormat& WXUNUSED(format) )
+{
+    return sizeof(size_t);
+}
+
+const void* wxDataObject::GetSizeFromBuffer( const void* buffer, size_t* size,
+                                             const wxDataFormat& WXUNUSED(format) )
+{
+    size_t* p = (size_t*)buffer;
+    *size = *p;
+
+    return p + 1;
+}
+
+void* wxDataObject::SetSizeInBuffer( void* buffer, size_t size,
+                                       const wxDataFormat& WXUNUSED(format) )
+{
+    size_t* p = (size_t*)buffer;
+    *p = size;
+
+    return p + 1;
+}
+

 #ifdef __WXDEBUG__
 
 const wxChar *wxDataObject::GetFormatName(wxDataFormat format)
 #ifdef __WXDEBUG__
 
 const wxChar *wxDataObject::GetFormatName(wxDataFormat format)


@@ -733,27 +761,45 @@ const wxChar *wxDataObject::GetFormatName(wxDataFormat format)
 
 size_t wxBitmapDataObject::GetDataSize() const
 {
 
 size_t wxBitmapDataObject::GetDataSize() const
 {

-    return wxConvertBitmapToDIB(NULL, GetBitmap());
+#if wxUSE_WXDIB
+    return wxDIB::ConvertFromBitmap(NULL, GetHbitmapOf(GetBitmap()));
+#else
+    return 0;
+#endif

 }
 
 bool wxBitmapDataObject::GetDataHere(void *buf) const
 {
 }
 
 bool wxBitmapDataObject::GetDataHere(void *buf) const
 {

-    return wxConvertBitmapToDIB((LPBITMAPINFO)buf, GetBitmap()) != 0;
+#if wxUSE_WXDIB
+    BITMAPINFO * const pbi = (BITMAPINFO *)buf;
+
+    return wxDIB::ConvertFromBitmap(pbi, GetHbitmapOf(GetBitmap())) != 0;
+#else
+    return FALSE;
+#endif

 }
 
 bool wxBitmapDataObject::SetData(size_t WXUNUSED(len), const void *buf)
 {
 }
 
 bool wxBitmapDataObject::SetData(size_t WXUNUSED(len), const void *buf)
 {

-    wxBitmap bitmap(wxConvertDIBToBitmap((const LPBITMAPINFO)buf));
+#if wxUSE_WXDIB
+    const BITMAPINFO * const pbmi = (const BITMAPINFO *)buf;

 
 

-    if ( !bitmap.Ok() ) {
-        wxFAIL_MSG(wxT("pasting/dropping invalid bitmap"));
+    HBITMAP hbmp = wxDIB::ConvertToBitmap(pbmi);

 
 

-        return FALSE;
-    }
+    wxCHECK_MSG( hbmp, FALSE, wxT("pasting/dropping invalid bitmap") );
+
+    const BITMAPINFOHEADER * const pbmih = &pbmi->bmiHeader;
+    wxBitmap bitmap(pbmih->biWidth, pbmih->biHeight, pbmih->biBitCount);
+    bitmap.SetHBITMAP((WXHBITMAP)hbmp);
+
+    // TODO: create wxPalette if the bitmap has any

 
     SetBitmap(bitmap);
 
     return TRUE;
 
     SetBitmap(bitmap);
 
     return TRUE;

+#else
+    return FALSE;
+#endif

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -929,6 +975,7 @@ bool wxBitmapDataObject::SetData(const wxDataFormat& format,
 
 bool wxFileDataObject::SetData(size_t WXUNUSED(size), const void *pData)
 {
 
 bool wxFileDataObject::SetData(size_t WXUNUSED(size), const void *pData)
 {

+#ifndef __WXWINCE__

     m_filenames.Empty();
 
     // the documentation states that the first member of DROPFILES structure is
     m_filenames.Empty();
 
     // the documentation states that the first member of DROPFILES structure is


@@ -951,8 +998,7 @@ bool wxFileDataObject::SetData(size_t WXUNUSED(size), const void *pData)
         // +1 for terminating NUL
         len = ::DragQueryFile(hdrop, n, NULL, 0) + 1;
 
         // +1 for terminating NUL
         len = ::DragQueryFile(hdrop, n, NULL, 0) + 1;
 

-        UINT len2 = ::DragQueryFile(hdrop, n, str.GetWriteBuf(len), len);
-        str.UngetWriteBuf();
+        UINT len2 = ::DragQueryFile(hdrop, n, wxStringBuffer(str, len), len);

         m_filenames.Add(str);
 
         if ( len2 != len - 1 ) {
         m_filenames.Add(str);
 
         if ( len2 != len - 1 ) {


@@ -962,6 +1008,9 @@ bool wxFileDataObject::SetData(size_t WXUNUSED(size), const void *pData)
     }
 
     return TRUE;
     }
 
     return TRUE;

+#else
+    return FALSE;
+#endif

 }
 
 void wxFileDataObject::AddFile(const wxString& file)
 }
 
 void wxFileDataObject::AddFile(const wxString& file)


@@ -974,6 +1023,7 @@ void wxFileDataObject::AddFile(const wxString& file)
 
 size_t wxFileDataObject::GetDataSize() const
 {
 
 size_t wxFileDataObject::GetDataSize() const
 {

+#ifndef __WXWINCE__

     // size returned will be the size of the DROPFILES structure,
     // plus the list of filesnames (null byte separated), plus
     // a double null at the end
     // size returned will be the size of the DROPFILES structure,
     // plus the list of filesnames (null byte separated), plus
     // a double null at the end


@@ -993,10 +1043,14 @@ size_t wxFileDataObject::GetDataSize() const
     }
 
     return sz;
     }
 
     return sz;

+#else
+    return 0;
+#endif

 }
 
 bool wxFileDataObject::GetDataHere(void *pData) const
 {
 }
 
 bool wxFileDataObject::GetDataHere(void *pData) const
 {

+#ifndef __WXWINCE__

     // pData points to an externally allocated memory block
     // created using the size returned by GetDataSize()
 
     // pData points to an externally allocated memory block
     // created using the size returned by GetDataSize()
 


@@ -1029,142 +1083,117 @@ bool wxFileDataObject::GetDataHere(void *pData) const
         *pbuf++ = wxT('\0');
     }
 
         *pbuf++ = wxT('\0');
     }
 

-    *pbuf = wxT('\0'); // add final null terminator
+    // add final null terminator
+    *pbuf = wxT('\0');

 
     return TRUE;
 
     return TRUE;

+#else
+    return FALSE;
+#endif

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------

-// private functions
+// wxURLDataObject

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-static size_t wxGetNumOfBitmapColors(size_t bitsPerPixel)
+class CFSTR_SHELLURLDataObject : public wxCustomDataObject

 {
 {

-    switch ( bitsPerPixel )
+public:
+    CFSTR_SHELLURLDataObject() : wxCustomDataObject(CFSTR_SHELLURL) {}
+protected:
+    virtual size_t GetBufferOffset( const wxDataFormat& WXUNUSED(format) )

     {
     {

-        case 1:
-            // monochrome bitmap, 2 entries
-            return 2;
-
-        case 4:
-            return 16;
-
-        case 8:
-            return 256;
-
-        case 24:
-            // may be used with 24bit bitmaps, but we don't use it here - fall
-            // through
-
-        case 16:
-        case 32:
-            // bmiColors not used at all with these bitmaps
-            return 0;
-
-        default:
-            wxFAIL_MSG( wxT("unknown bitmap format") );
-            return 0;
+        return 0;

     }
     }

-}
-
-size_t wxConvertBitmapToDIB(LPBITMAPINFO pbi, const wxBitmap& bitmap)
-{
-    wxASSERT_MSG( bitmap.Ok(), wxT("invalid bmp can't be converted to DIB") );
-
-    // shouldn't be selected into a DC or GetDIBits() would fail
-    wxASSERT_MSG( !bitmap.GetSelectedInto(),
-                  wxT("can't copy bitmap selected into wxMemoryDC") );

 
 

-    // prepare all the info we need
-    BITMAP bm;
-    HBITMAP hbmp = (HBITMAP)bitmap.GetHBITMAP();
-    if ( !GetObject(hbmp, sizeof(bm), &bm) )
+    virtual const void* GetSizeFromBuffer( const void* buffer, size_t* size,
+                                           const wxDataFormat& WXUNUSED(format) )

     {
     {

-        wxLogLastError(wxT("GetObject(bitmap)"));
+        // CFSTR_SHELLURL is _always_ ANSI text
+        *size = strlen( (const char*)buffer );

 
 

-        return 0;
+        return buffer;

     }
 
     }
 

-    // calculate the number of bits per pixel and the number of items in
-    // bmiColors array (whose meaning depends on the bitmap format)
-    WORD biBits = bm.bmPlanes * bm.bmBitsPixel;
-    WORD biColors = (WORD)wxGetNumOfBitmapColors(biBits);
-
-    BITMAPINFO bi2;
-
-    bool wantSizeOnly = pbi == NULL;
-    if ( wantSizeOnly )
-        pbi = &bi2;
-
-    // just for convenience
-    BITMAPINFOHEADER& bi = pbi->bmiHeader;
-
-    bi.biSize = sizeof(BITMAPINFOHEADER);
-    bi.biWidth = bm.bmWidth;
-    bi.biHeight = bm.bmHeight;
-    bi.biPlanes = 1;
-    bi.biBitCount = biBits;
-    bi.biCompression = BI_RGB;
-    bi.biSizeImage = 0;
-    bi.biXPelsPerMeter = 0;
-    bi.biYPelsPerMeter = 0;
-    bi.biClrUsed = 0;
-    bi.biClrImportant = 0;
-
-    // memory we need for BITMAPINFO only
-    DWORD dwLen = bi.biSize + biColors * sizeof(RGBQUAD);
-
-    // first get the image size
-    ScreenHDC hdc;
-    if ( !GetDIBits(hdc, hbmp, 0, bi.biHeight, NULL, pbi, DIB_RGB_COLORS) )
+    virtual void* SetSizeInBuffer( void* buffer, size_t WXUNUSED(size),
+                                   const wxDataFormat& WXUNUSED(format) )

     {
     {

-        wxLogLastError(wxT("GetDIBits(NULL)"));
-
-        return 0;
+        return buffer;

     }
 
     }
 

-    if ( wantSizeOnly )
+#if wxUSE_UNICODE
+    virtual bool GetDataHere( void* buffer ) const

     {
     {

-        // size of the header + size of the image
-        return dwLen + bi.biSizeImage;
+        // CFSTR_SHELLURL is _always_ ANSI!
+        wxCharBuffer char_buffer( GetDataSize() );
+        wxCustomDataObject::GetDataHere( (void*)char_buffer.data() );
+        wxString unicode_buffer( char_buffer, wxConvLibc );
+        memcpy( buffer, unicode_buffer.c_str(),
+                ( unicode_buffer.length() + 1 ) * sizeof(wxChar) );
+
+        return TRUE;

     }
     }

+    virtual bool GetDataHere(const wxDataFormat& WXUNUSED(format),
+                             void *buf) const
+        { return GetDataHere(buf); }
+#endif
+
+    DECLARE_NO_COPY_CLASS(CFSTR_SHELLURLDataObject)
+};

 
 

-    // and now copy the bits
-    void *image = (char *)pbi + dwLen;
-    if ( !GetDIBits(hdc, hbmp, 0, bi.biHeight, image, pbi, DIB_RGB_COLORS) )
-    {
-        wxLogLastError(wxT("GetDIBits"));

 
 

-        return 0;
-    }

 
 

-    return dwLen + bi.biSizeImage;
+wxURLDataObject::wxURLDataObject()
+{
+    // we support CF_TEXT and CFSTR_SHELLURL formats which are basicly the same
+    // but it seems that some browsers only provide one of them so we have to
+    // support both
+    Add(new wxTextDataObject);
+    Add(new CFSTR_SHELLURLDataObject());
+
+    // we don't have any data yet
+    m_dataObjectLast = NULL;

 }
 
 }
 

-wxBitmap wxConvertDIBToBitmap(const LPBITMAPINFO pbmi)
+bool wxURLDataObject::SetData(const wxDataFormat& format,
+                              size_t len,
+                              const void *buf)

 {
 {

-    // here we get BITMAPINFO struct followed by the actual bitmap bits and
-    // BITMAPINFO starts with BITMAPINFOHEADER followed by colour info
-    const BITMAPINFOHEADER *pbmih = &pbmi->bmiHeader;
-
-    // offset of image from the beginning of the header
-    DWORD ofs = wxGetNumOfBitmapColors(pbmih->biBitCount) * sizeof(RGBQUAD);
-    void *image = (char *)pbmih + sizeof(BITMAPINFOHEADER) + ofs;
-
-    ScreenHDC hdc;
-    HBITMAP hbmp = CreateDIBitmap(hdc, pbmih, CBM_INIT,
-                                  image, pbmi, DIB_RGB_COLORS);
-    if ( !hbmp )
-    {
-        wxLogLastError(wxT("CreateDIBitmap"));
-    }
+    m_dataObjectLast = GetObject(format);

 
 

-    wxBitmap bitmap(pbmih->biWidth, pbmih->biHeight, pbmih->biBitCount);
-    bitmap.SetHBITMAP((WXHBITMAP)hbmp);
+    wxCHECK_MSG( m_dataObjectLast, FALSE,
+                 wxT("unsupported format in wxURLDataObject"));
+
+    return m_dataObjectLast->SetData(len, buf);
+}
+
+wxString wxURLDataObject::GetURL() const
+{
+    wxString url;
+    wxCHECK_MSG( m_dataObjectLast, url, _T("no data in wxURLDataObject") );
+
+    size_t len = m_dataObjectLast->GetDataSize();
+
+    m_dataObjectLast->GetDataHere(wxStringBuffer(url, len));

 
 

-    return bitmap;
+    return url;

 }
 
 }
 

+void wxURLDataObject::SetURL(const wxString& url)
+{
+    SetData(wxDataFormat(wxUSE_UNICODE ? wxDF_UNICODETEXT : wxDF_TEXT),
+            url.Length()+1, url.c_str());
+
+    // CFSTR_SHELLURL is always supposed to be ANSI...
+    wxWX2MBbuf urlA = (wxWX2MBbuf)url.mbc_str();
+    size_t len = strlen(urlA);
+    SetData(wxDataFormat(CFSTR_SHELLURL), len+1, (const char*)urlA);
+}
+
+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
+

 #ifdef __WXDEBUG__
 
 static const wxChar *GetTymedName(DWORD tymed)
 #ifdef __WXDEBUG__
 
 static const wxChar *GetTymedName(DWORD tymed)


@@ -1186,5 +1215,29 @@ static const wxChar *GetTymedName(DWORD tymed)
 
 #endif // Debug
 
 
 #endif // Debug
 

-#endif // not using OLE at all
+#else // not using OLE at all
+// ----------------------------------------------------------------------------
+// wxDataObject
+// ----------------------------------------------------------------------------
+
+wxDataObject::wxDataObject()
+{
+}
+
+wxDataObject::~wxDataObject()
+{
+}
+
+void wxDataObject::SetAutoDelete()
+{
+}
+
+#ifdef __WXDEBUG__
+const wxChar *wxDataObject::GetFormatName(wxDataFormat format)
+{
+    return NULL;
+}
+#endif
+
+#endif