added new project file having the new files

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

diff --git a/src/msw/ole/dataobj.cpp b/src/msw/ole/dataobj.cpp
index 3b9306f74233cdd5d28e4348920907a2068f0bcc..f0b939a5c4903df545d62c2bbc7fdb8bad2b0e9f 100644 (file)
--- a/src/msw/ole/dataobj.cpp
+++ b/src/msw/ole/dataobj.cpp
@@ -18,27 +18,28 @@
 // ----------------------------------------------------------------------------
 
 #ifdef __GNUG__
 // ----------------------------------------------------------------------------
 
 #ifdef __GNUG__

-  #pragma implementation "dataobj.h"
+    #pragma implementation "dataobj.h"

 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #if defined(__BORLANDC__)
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #if defined(__BORLANDC__)

-  #pragma hdrstop
+    #pragma hdrstop

 #endif
 #endif

+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-#include "wx/intl.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"

 #endif
 #endif

-#include "wx/defs.h"
-
-#if defined(__WIN32__) && !defined(__GNUWIN32__) || defined(wxUSE_NORLANDER_HEADERS)

 
 

-#include "wx/log.h"

 #include "wx/dataobj.h"
 
 #include "wx/dataobj.h"
 

-#include <windows.h>
-#ifdef wxUSE_NORLANDER_HEADERS
+#if wxUSE_OLE && defined(__WIN32__) && !defined(__GNUWIN32_OLD__)
+
+#include "wx/msw/private.h"         // includes <windows.h>
+
+#if wxUSE_NORLANDER_HEADERS

   #include <ole2.h>
 #endif
 #include <oleauto.h>
   #include <ole2.h>
 #endif
 #include <oleauto.h>


@@ -50,7 +51,9 @@
 
 #include <shlobj.h>
 
 
 #include <shlobj.h>
 

-#include  "wx/msw/ole/oleutils.h"
+#include "wx/msw/ole/oleutils.h"
+
+#include "wx/msw/dib.h"

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


@@ -62,10 +65,6 @@
     #define GetTymedName(tymed) ""
 #endif // Debug/!Debug
 
     #define GetTymedName(tymed) ""
 #endif // Debug/!Debug
 

-// to be moved into wx/msw/bitmap.h
-extern size_t wxConvertBitmapToDIB(BITMAPINFO *pbi, const wxBitmap& bitmap);
-extern wxBitmap wxConvertDIBToBitmap(const BITMAPINFO *bmi);
-

 // ----------------------------------------------------------------------------
 // wxIEnumFORMATETC interface implementation
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxIEnumFORMATETC interface implementation
 // ----------------------------------------------------------------------------


@@ -74,7 +73,7 @@ class wxIEnumFORMATETC : public IEnumFORMATETC
 {
 public:
     wxIEnumFORMATETC(const wxDataFormat* formats, ULONG nCount);
 {
 public:
     wxIEnumFORMATETC(const wxDataFormat* formats, ULONG nCount);

-    ~wxIEnumFORMATETC() { delete [] m_formats; }
+    virtual ~wxIEnumFORMATETC() { delete [] m_formats; }

 
     DECLARE_IUNKNOWN_METHODS;
 
 
     DECLARE_IUNKNOWN_METHODS;
 


@@ -98,7 +97,7 @@ class wxIDataObject : public IDataObject
 {
 public:
     wxIDataObject(wxDataObject *pDataObject);
 {
 public:
     wxIDataObject(wxDataObject *pDataObject);

-    ~wxIDataObject();
+    virtual ~wxIDataObject();

 
     // normally, wxDataObject controls our lifetime (i.e. we're deleted when it
     // is), but in some cases, the situation is inversed, that is we delete it
 
     // normally, wxDataObject controls our lifetime (i.e. we're deleted when it
     // is), but in some cases, the situation is inversed, that is we delete it


@@ -124,22 +123,6 @@ private:
     bool m_mustDelete;
 };
 
     bool m_mustDelete;
 };
 

-// ----------------------------------------------------------------------------
-// small helper class for getting screen DC (we're working with bitmaps and
-// DIBs here)
-// ----------------------------------------------------------------------------
-
-class ScreenHDC
-{
-public:
-    ScreenHDC() { m_hdc = GetDC(NULL);    }
-   ~ScreenHDC() { ReleaseDC(NULL, m_hdc); }
-    operator HDC() const { return m_hdc;  }
-
-private:
-    HDC m_hdc;
-};
-

 // ============================================================================
 // implementation
 // ============================================================================
 // ============================================================================
 // implementation
 // ============================================================================


@@ -150,7 +133,7 @@ private:
 
 void wxDataFormat::SetId(const wxChar *format)
 {
 
 void wxDataFormat::SetId(const wxChar *format)
 {

-    m_format = ::RegisterClipboardFormat(format);
+    m_format = (wxDataFormat::NativeFormat)::RegisterClipboardFormat(format);

     if ( !m_format )
     {
         wxLogError(_("Couldn't register clipboard format '%s'."), format);
     if ( !m_format )
     {
         wxLogError(_("Couldn't register clipboard format '%s'."), format);


@@ -201,7 +184,7 @@ wxIEnumFORMATETC::wxIEnumFORMATETC(const wxDataFormat *formats, ULONG nCount)
 
 STDMETHODIMP wxIEnumFORMATETC::Next(ULONG      celt,
                                     FORMATETC *rgelt,
 
 STDMETHODIMP wxIEnumFORMATETC::Next(ULONG      celt,
                                     FORMATETC *rgelt,

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

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


@@ -314,7 +297,17 @@ STDMETHODIMP wxIDataObject::GetData(FORMATETC *pformatetcIn, STGMEDIUM *pmedium)
             pmedium->tymed = TYMED_GDI;
             break;
 
             pmedium->tymed = TYMED_GDI;
             break;
 

+        case wxDF_ENHMETAFILE:
+            pmedium->tymed = TYMED_ENHMF;
+            break;
+

         case wxDF_METAFILE:
         case wxDF_METAFILE:

+            pmedium->hGlobal = GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE,
+                                           sizeof(METAFILEPICT));
+            if ( !pmedium->hGlobal ) {
+                wxLogLastError(wxT("GlobalAlloc"));
+                return E_OUTOFMEMORY;
+            }

             pmedium->tymed = TYMED_MFPICT;
             break;
 
             pmedium->tymed = TYMED_MFPICT;
             break;
 


@@ -336,7 +329,7 @@ STDMETHODIMP wxIDataObject::GetData(FORMATETC *pformatetcIn, STGMEDIUM *pmedium)
 
             HGLOBAL hGlobal = GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE, size);
             if ( hGlobal == NULL ) {
 
             HGLOBAL hGlobal = GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE, size);
             if ( hGlobal == NULL ) {

-                wxLogLastError("GlobalAlloc");
+                wxLogLastError(wxT("GlobalAlloc"));

                 return E_OUTOFMEMORY;
             }
 
                 return E_OUTOFMEMORY;
             }
 


@@ -351,7 +344,7 @@ STDMETHODIMP wxIDataObject::GetData(FORMATETC *pformatetcIn, STGMEDIUM *pmedium)
     hr = GetDataHere(pformatetcIn, pmedium);
     if ( FAILED(hr) ) {
         // free resources we allocated
     hr = GetDataHere(pformatetcIn, pmedium);
     if ( FAILED(hr) ) {
         // free resources we allocated

-        if ( pmedium->tymed == TYMED_HGLOBAL ) {
+        if ( pmedium->tymed & (TYMED_HGLOBAL | TYMED_MFPICT) ) {

             GlobalFree(pmedium->hGlobal);
         }
 
             GlobalFree(pmedium->hGlobal);
         }
 


@@ -374,12 +367,15 @@ STDMETHODIMP wxIDataObject::GetDataHere(FORMATETC *pformatetc,
                 return E_UNEXPECTED;
             break;
 
                 return E_UNEXPECTED;
             break;
 

-        case TYMED_MFPICT:
-            // this should be copied on bitmaps - but I don't have time for
-            // this now
-            wxFAIL_MSG(wxT("TODO - no support for metafiles in wxDataObject"));
+        case TYMED_ENHMF:
+            if ( !m_pDataObject->GetDataHere(wxDF_ENHMETAFILE,
+                                             &pmedium->hEnhMetaFile) )
+                return E_UNEXPECTED;

             break;
 
             break;
 

+        case TYMED_MFPICT:
+            // fall through - we pass METAFILEPICT through HGLOBAL
+

         case TYMED_HGLOBAL:
             {
                 // copy data
         case TYMED_HGLOBAL:
             {
                 // copy data


@@ -425,18 +421,31 @@ STDMETHODIMP wxIDataObject::SetData(FORMATETC *pformatetc,
             m_pDataObject->SetData(wxDF_BITMAP, 0, &pmedium->hBitmap);
             break;
 
             m_pDataObject->SetData(wxDF_BITMAP, 0, &pmedium->hBitmap);
             break;
 

-        case TYMED_MFPICT:
-            // this should be copied on bitmaps - but I don't have time for
-            // this now
-            wxFAIL_MSG(wxT("TODO - no support for metafiles in wxDataObject"));
+        case TYMED_ENHMF:
+            m_pDataObject->SetData(wxDF_ENHMETAFILE, 0, &pmedium->hEnhMetaFile);

             break;
 
             break;
 

+        case TYMED_MFPICT:
+            // fall through - we pass METAFILEPICT through HGLOBAL

         case TYMED_HGLOBAL:
             {
         case TYMED_HGLOBAL:
             {

+                wxDataFormat format = pformatetc->cfFormat;
+
+                // this is quite weird, but for file drag and drop, explorer
+                // calls our SetData() with the formats we do *not* support!
+                //
+                // 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) ) {
+                    // go away!
+                    return DV_E_FORMATETC;
+                }
+

                 // copy data
                 void *pBuf = GlobalLock(pmedium->hGlobal);
                 if ( pBuf == NULL ) {
                 // copy data
                 void *pBuf = GlobalLock(pmedium->hGlobal);
                 if ( pBuf == NULL ) {

-                    wxLogLastError("GlobalLock");
+                    wxLogLastError(wxT("GlobalLock"));

 
                     return E_OUTOFMEMORY;
                 }
 
                     return E_OUTOFMEMORY;
                 }


@@ -447,15 +456,19 @@ STDMETHODIMP wxIDataObject::SetData(FORMATETC *pformatetc,
                 // synthetise it for known formats and we suppose that all data
                 // in custom formats starts with a DWORD containing the size
                 size_t size;
                 // synthetise it for known formats and we suppose that all data
                 // in custom formats starts with a DWORD containing the size
                 size_t size;

-                switch ( pformatetc->cfFormat )
+                switch ( format )

                 {
                     case CF_TEXT:
                     case CF_OEMTEXT:
                         size = strlen((const char *)pBuf);
                         break;
                 {
                     case CF_TEXT:
                     case CF_OEMTEXT:
                         size = strlen((const char *)pBuf);
                         break;

-#ifndef __WATCOMC__
+#if !defined(__WATCOMC__) && ! (defined(__BORLANDC__) && (__BORLANDC__ < 0x500))

                     case CF_UNICODETEXT:
                     case CF_UNICODETEXT:

-                        size = wcslen((const wchar_t *)pBuf);
+#if (defined(__BORLANDC__) && (__BORLANDC__ > 0x530))
+                        size = std::wcslen((const wchar_t *)pBuf);
+#else
+                        size = ::wcslen((const wchar_t *)pBuf);
+#endif

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


@@ -471,16 +484,23 @@ STDMETHODIMP wxIDataObject::SetData(FORMATETC *pformatetc,
                         size = 0;
                         break;
 
                         size = 0;
                         break;
 

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

                     default:
                         {
                             // we suppose that the size precedes the data
                             size_t *p = (size_t *)pBuf;
                             size = *p++;
                             pBuf = p;
                     default:
                         {
                             // we suppose that the size precedes the data
                             size_t *p = (size_t *)pBuf;
                             size = *p++;
                             pBuf = p;

+                            if (! format.IsStandard() ) {
+                                // see GetData for coresponding increment
+                                size -= sizeof(size_t);
+                            }

                         }
                 }
 
                         }
                 }
 

-                wxDataFormat format = pformatetc->cfFormat;

                 bool ok = m_pDataObject->SetData(format, size, pBuf);
 
                 GlobalUnlock(pmedium->hGlobal);
                 bool ok = m_pDataObject->SetData(format, size, pBuf);
 
                 GlobalUnlock(pmedium->hGlobal);


@@ -496,11 +516,21 @@ STDMETHODIMP wxIDataObject::SetData(FORMATETC *pformatetc,
     }
 
     if ( fRelease ) {
     }
 
     if ( fRelease ) {

-        // we own the medium, so we must release it - but do *not* free the
-        // bitmap handle fi we have it because we have copied it elsewhere
-        if ( pmedium->tymed == TYMED_GDI )
+        // we own the medium, so we must release it - but do *not* free any
+        // data we pass by handle because we have copied it elsewhere
+        switch ( pmedium->tymed )

         {
         {

-            pmedium->hBitmap = 0;
+            case TYMED_GDI:
+                pmedium->hBitmap = 0;
+                break;
+
+            case TYMED_MFPICT:
+                pmedium->hMetaFilePict = 0;
+                break;
+
+            case TYMED_ENHMF:
+                pmedium->hEnhMetaFile = 0;
+                break;

         }
 
         ReleaseStgMedium(pmedium);
         }
 
         ReleaseStgMedium(pmedium);


@@ -569,7 +599,7 @@ STDMETHODIMP wxIDataObject::QueryGetData(FORMATETC *pformatetc)
     return S_OK;
 }
 
     return S_OK;
 }
 

-STDMETHODIMP wxIDataObject::GetCanonicalFormatEtc(FORMATETC *pFormatetcIn,
+STDMETHODIMP wxIDataObject::GetCanonicalFormatEtc(FORMATETC *WXUNUSED(pFormatetcIn),

                                                   FORMATETC *pFormatetcOut)
 {
     wxLogTrace(wxTRACE_OleCalls, wxT("wxIDataObject::GetCanonicalFormatEtc"));
                                                   FORMATETC *pFormatetcOut)
 {
     wxLogTrace(wxTRACE_OleCalls, wxT("wxIDataObject::GetCanonicalFormatEtc"));


@@ -590,7 +620,8 @@ STDMETHODIMP wxIDataObject::EnumFormatEtc(DWORD dwDir,
                                                        : wxDataObject::Set;
 
     size_t nFormatCount = m_pDataObject->GetFormatCount(dir);
                                                        : wxDataObject::Set;
 
     size_t nFormatCount = m_pDataObject->GetFormatCount(dir);

-    wxDataFormat format, *formats;
+    wxDataFormat format;
+       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);
 


@@ -609,20 +640,20 @@ STDMETHODIMP wxIDataObject::EnumFormatEtc(DWORD dwDir,
 // advise sink functions (not implemented)
 // ----------------------------------------------------------------------------
 
 // advise sink functions (not implemented)
 // ----------------------------------------------------------------------------
 

-STDMETHODIMP wxIDataObject::DAdvise(FORMATETC   *pformatetc,
-                                    DWORD        advf,
-                                    IAdviseSink *pAdvSink,
-                                    DWORD       *pdwConnection)
+STDMETHODIMP wxIDataObject::DAdvise(FORMATETC   *WXUNUSED(pformatetc),
+                                    DWORD        WXUNUSED(advf),
+                                    IAdviseSink *WXUNUSED(pAdvSink),
+                                    DWORD       *WXUNUSED(pdwConnection))

 {
   return OLE_E_ADVISENOTSUPPORTED;
 }
 
 {
   return OLE_E_ADVISENOTSUPPORTED;
 }
 

-STDMETHODIMP wxIDataObject::DUnadvise(DWORD dwConnection)
+STDMETHODIMP wxIDataObject::DUnadvise(DWORD WXUNUSED(dwConnection))

 {
   return OLE_E_ADVISENOTSUPPORTED;
 }
 
 {
   return OLE_E_ADVISENOTSUPPORTED;
 }
 

-STDMETHODIMP wxIDataObject::EnumDAdvise(IEnumSTATDATA **ppenumAdvise)
+STDMETHODIMP wxIDataObject::EnumDAdvise(IEnumSTATDATA **WXUNUSED(ppenumAdvise))

 {
   return OLE_E_ADVISENOTSUPPORTED;
 }
 {
   return OLE_E_ADVISENOTSUPPORTED;
 }


@@ -651,64 +682,47 @@ void wxDataObject::SetAutoDelete()
     m_pIDataObject = NULL;
 }
 
     m_pIDataObject = NULL;
 }
 

-bool wxDataObject::IsSupportedFormat(const wxDataFormat& format) const
-{
-    size_t nFormatCount = GetFormatCount();
-    if ( nFormatCount == 1 ) {
-        return format == GetPreferredFormat();
-    }
-    else {
-        wxDataFormat *formats = new wxDataFormat[nFormatCount];
-        GetAllFormats(formats);
+#ifdef __WXDEBUG__

 
 

-        size_t n;
-        for ( n = 0; n < nFormatCount; n++ ) {
-            if ( formats[n] == format )
-                break;
-        }
+const wxChar *wxDataObject::GetFormatName(wxDataFormat format)
+{
+    // case 'xxx' is not a valid value for switch of enum 'wxDataFormat'
+    #ifdef __VISUALC__
+        #pragma warning(disable:4063)
+    #endif // VC++
+
+    static wxChar s_szBuf[256];
+    switch ( format ) {
+        case CF_TEXT:         return wxT("CF_TEXT");
+        case CF_BITMAP:       return wxT("CF_BITMAP");
+        case CF_METAFILEPICT: return wxT("CF_METAFILEPICT");
+        case CF_SYLK:         return wxT("CF_SYLK");
+        case CF_DIF:          return wxT("CF_DIF");
+        case CF_TIFF:         return wxT("CF_TIFF");
+        case CF_OEMTEXT:      return wxT("CF_OEMTEXT");
+        case CF_DIB:          return wxT("CF_DIB");
+        case CF_PALETTE:      return wxT("CF_PALETTE");
+        case CF_PENDATA:      return wxT("CF_PENDATA");
+        case CF_RIFF:         return wxT("CF_RIFF");
+        case CF_WAVE:         return wxT("CF_WAVE");
+        case CF_UNICODETEXT:  return wxT("CF_UNICODETEXT");
+        case CF_ENHMETAFILE:  return wxT("CF_ENHMETAFILE");
+        case CF_HDROP:        return wxT("CF_HDROP");
+        case CF_LOCALE:       return wxT("CF_LOCALE");

 
 

-        delete [] formats;
+        default:
+            if ( !::GetClipboardFormatName(format, s_szBuf, WXSIZEOF(s_szBuf)) )
+            {
+                // it must be a new predefined format we don't know the name of
+                wxSprintf(s_szBuf, wxT("unknown CF (0x%04x)"), format.GetFormatId());
+            }

 
 

-        // found?
-        return n < nFormatCount;
+            return s_szBuf;

     }
     }

-}
-
-#ifdef __WXDEBUG__

 
 

-const char *wxDataObject::GetFormatName(wxDataFormat format)
-{
-  // case 'xxx' is not a valid value for switch of enum 'wxDataFormat'
-  #ifdef __VISUALC__
-    #pragma warning(disable:4063)
-  #endif // VC++
-
-  static char s_szBuf[128];
-  switch ( format ) {
-    case CF_TEXT:         return "CF_TEXT";
-    case CF_BITMAP:       return "CF_BITMAP";
-    case CF_METAFILEPICT: return "CF_METAFILEPICT";
-    case CF_SYLK:         return "CF_SYLK";
-    case CF_DIF:          return "CF_DIF";
-    case CF_TIFF:         return "CF_TIFF";
-    case CF_OEMTEXT:      return "CF_OEMTEXT";
-    case CF_DIB:          return "CF_DIB";
-    case CF_PALETTE:      return "CF_PALETTE";
-    case CF_PENDATA:      return "CF_PENDATA";
-    case CF_RIFF:         return "CF_RIFF";
-    case CF_WAVE:         return "CF_WAVE";
-    case CF_UNICODETEXT:  return "CF_UNICODETEXT";
-    case CF_ENHMETAFILE:  return "CF_ENHMETAFILE";
-    case CF_HDROP:        return "CF_HDROP";
-    case CF_LOCALE:       return "CF_LOCALE";
-    default:
-      sprintf(s_szBuf, "clipboard format 0x%x (unknown)", format);
-      return s_szBuf;
-  }
-
-  #ifdef __VISUALC__
-    #pragma warning(default:4063)
-  #endif // VC++
+    #ifdef __VISUALC__
+        #pragma warning(default:4063)
+    #endif // VC++

 }
 
 #endif // Debug
 }
 
 #endif // Debug


@@ -724,12 +738,12 @@ size_t wxBitmapDataObject::GetDataSize() const
 
 bool wxBitmapDataObject::GetDataHere(void *buf) const
 {
 
 bool wxBitmapDataObject::GetDataHere(void *buf) const
 {

-    return wxConvertBitmapToDIB((BITMAPINFO *)buf, GetBitmap()) != 0;
+    return wxConvertBitmapToDIB((LPBITMAPINFO)buf, GetBitmap()) != 0;

 }
 
 }
 

-bool wxBitmapDataObject::SetData(size_t len, const void *buf)
+bool wxBitmapDataObject::SetData(size_t WXUNUSED(len), const void *buf)

 {
 {

-    wxBitmap bitmap(wxConvertDIBToBitmap((const BITMAPINFO *)buf));
+    wxBitmap bitmap(wxConvertDIBToBitmap((const LPBITMAPINFO)buf));

 
     if ( !bitmap.Ok() ) {
         wxFAIL_MSG(wxT("pasting/dropping invalid bitmap"));
 
     if ( !bitmap.Ok() ) {
         wxFAIL_MSG(wxT("pasting/dropping invalid bitmap"));


@@ -764,14 +778,14 @@ bool wxBitmapDataObject2::GetDataHere(void *pBuf) const
     return TRUE;
 }
 
     return TRUE;
 }
 

-bool wxBitmapDataObject2::SetData(size_t len, const void *pBuf)
+bool wxBitmapDataObject2::SetData(size_t WXUNUSED(len), const void *pBuf)

 {
     HBITMAP hbmp = *(HBITMAP *)pBuf;
 
     BITMAP bmp;
     if ( !GetObject(hbmp, sizeof(BITMAP), &bmp) )
     {
 {
     HBITMAP hbmp = *(HBITMAP *)pBuf;
 
     BITMAP bmp;
     if ( !GetObject(hbmp, sizeof(BITMAP), &bmp) )
     {

-        wxLogLastError("GetObject(HBITMAP)");
+        wxLogLastError(wxT("GetObject(HBITMAP)"));

     }
 
     wxBitmap bitmap(bmp.bmWidth, bmp.bmHeight, bmp.bmPlanes);
     }
 
     wxBitmap bitmap(bmp.bmWidth, bmp.bmHeight, bmp.bmPlanes);


@@ -806,7 +820,7 @@ size_t wxBitmapDataObject::GetDataSize(const wxDataFormat& format) const
         if ( !GetDIBits(hdc, (HBITMAP)m_bitmap.GetHBITMAP(), 0, 0,
                         NULL, &bi, DIB_RGB_COLORS) )
         {
         if ( !GetDIBits(hdc, (HBITMAP)m_bitmap.GetHBITMAP(), 0, 0,
                         NULL, &bi, DIB_RGB_COLORS) )
         {

-            wxLogLastError("GetDIBits(NULL)");
+            wxLogLastError(wxT("GetDIBits(NULL)"));

 
             return 0;
         }
 
             return 0;
         }


@@ -839,7 +853,7 @@ bool wxBitmapDataObject::GetDataHere(const wxDataFormat& format,
         BITMAPINFO *pbi = (BITMAPINFO *)pBuf;
         if ( !GetDIBits(hdc, hbmp, 0, 0, NULL, pbi, DIB_RGB_COLORS) )
         {
         BITMAPINFO *pbi = (BITMAPINFO *)pBuf;
         if ( !GetDIBits(hdc, hbmp, 0, 0, NULL, pbi, DIB_RGB_COLORS) )
         {

-            wxLogLastError("GetDIBits(NULL)");
+            wxLogLastError(wxT("GetDIBits(NULL)"));

 
             return 0;
         }
 
             return 0;
         }


@@ -848,7 +862,7 @@ bool wxBitmapDataObject::GetDataHere(const wxDataFormat& format,
         if ( !GetDIBits(hdc, hbmp, 0, pbi->bmiHeader.biHeight, pbi + 1,
                         pbi, DIB_RGB_COLORS) )
         {
         if ( !GetDIBits(hdc, hbmp, 0, pbi->bmiHeader.biHeight, pbi + 1,
                         pbi, DIB_RGB_COLORS) )
         {

-            wxLogLastError("GetDIBits");
+            wxLogLastError(wxT("GetDIBits"));

 
             return FALSE;
         }
 
             return FALSE;
         }


@@ -878,7 +892,7 @@ bool wxBitmapDataObject::SetData(const wxDataFormat& format,
                               pbmi + 1, pbmi, DIB_RGB_COLORS);
         if ( !hbmp )
         {
                               pbmi + 1, pbmi, DIB_RGB_COLORS);
         if ( !hbmp )
         {

-            wxLogLastError("CreateDIBitmap");
+            wxLogLastError(wxT("CreateDIBitmap"));

         }
 
         m_bitmap.SetWidth(pbmih->biWidth);
         }
 
         m_bitmap.SetWidth(pbmih->biWidth);


@@ -892,7 +906,7 @@ bool wxBitmapDataObject::SetData(const wxDataFormat& format,
         BITMAP bmp;
         if ( !GetObject(hbmp, sizeof(BITMAP), &bmp) )
         {
         BITMAP bmp;
         if ( !GetObject(hbmp, sizeof(BITMAP), &bmp) )
         {

-            wxLogLastError("GetObject(HBITMAP)");
+            wxLogLastError(wxT("GetObject(HBITMAP)"));

         }
 
         m_bitmap.SetWidth(bmp.bmWidth);
         }
 
         m_bitmap.SetWidth(bmp.bmWidth);


@@ -928,6 +942,8 @@ bool wxFileDataObject::SetData(size_t WXUNUSED(size), const void *pData)
     // get number of files (magic value -1)
     UINT nFiles = ::DragQueryFile(hdrop, (unsigned)-1, NULL, 0u);
 
     // get number of files (magic value -1)
     UINT nFiles = ::DragQueryFile(hdrop, (unsigned)-1, NULL, 0u);
 

+    wxCHECK_MSG ( nFiles != (UINT)-1, FALSE, wxT("wrong HDROP handle") );
+

     // for each file get the length, allocate memory and then get the name
     wxString str;
     UINT len, n;
     // for each file get the length, allocate memory and then get the name
     wxString str;
     UINT len, n;


@@ -940,8 +956,8 @@ bool wxFileDataObject::SetData(size_t WXUNUSED(size), const void *pData)
         m_filenames.Add(str);
 
         if ( len2 != len - 1 ) {
         m_filenames.Add(str);
 
         if ( len2 != len - 1 ) {

-            wxLogDebug(wxT("In wxFileDropTarget::OnDrop DragQueryFile returned"
-                           " %d characters, %d expected."), len2, len - 1);
+            wxLogDebug(wxT("In wxFileDropTarget::OnDrop DragQueryFile returned\
+ %d characters, %d expected."), len2, len - 1);

         }
     }
 
         }
     }
 


@@ -1001,7 +1017,7 @@ bool wxFileDataObject::GetDataHere(void *pData) const
 #endif // Unicode/Ansi
 
     // set start of filenames list (null separated)
 #endif // Unicode/Ansi
 
     // set start of filenames list (null separated)

-    wxChar *pbuf = (BYTE *)pDrop + sizeof(DROPFILES);
+    wxChar *pbuf = (wxChar*) ((BYTE *)pDrop + sizeof(DROPFILES));

 
     size_t count = m_filenames.GetCount();
     for (size_t i = 0; i < count; i++ )
 
     size_t count = m_filenames.GetCount();
     for (size_t i = 0; i < count; i++ )


@@ -1051,7 +1067,7 @@ static size_t wxGetNumOfBitmapColors(size_t bitsPerPixel)
     }
 }
 
     }
 }
 

-size_t wxConvertBitmapToDIB(BITMAPINFO *pbi, const wxBitmap& bitmap)
+size_t wxConvertBitmapToDIB(LPBITMAPINFO pbi, const wxBitmap& bitmap)

 {
     wxASSERT_MSG( bitmap.Ok(), wxT("invalid bmp can't be converted to DIB") );
 
 {
     wxASSERT_MSG( bitmap.Ok(), wxT("invalid bmp can't be converted to DIB") );
 


@@ -1064,7 +1080,7 @@ size_t wxConvertBitmapToDIB(BITMAPINFO *pbi, const wxBitmap& bitmap)
     HBITMAP hbmp = (HBITMAP)bitmap.GetHBITMAP();
     if ( !GetObject(hbmp, sizeof(bm), &bm) )
     {
     HBITMAP hbmp = (HBITMAP)bitmap.GetHBITMAP();
     if ( !GetObject(hbmp, sizeof(bm), &bm) )
     {

-        wxLogLastError("GetObject(bitmap)");
+        wxLogLastError(wxT("GetObject(bitmap)"));

 
         return 0;
     }
 
         return 0;
     }


@@ -1072,7 +1088,7 @@ size_t wxConvertBitmapToDIB(BITMAPINFO *pbi, const wxBitmap& bitmap)
     // 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;
     // 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 = wxGetNumOfBitmapColors(biBits);
+    WORD biColors = (WORD)wxGetNumOfBitmapColors(biBits);

 
     BITMAPINFO bi2;
 
 
     BITMAPINFO bi2;
 


@@ -1102,7 +1118,7 @@ size_t wxConvertBitmapToDIB(BITMAPINFO *pbi, const wxBitmap& bitmap)
     ScreenHDC hdc;
     if ( !GetDIBits(hdc, hbmp, 0, bi.biHeight, NULL, pbi, DIB_RGB_COLORS) )
     {
     ScreenHDC hdc;
     if ( !GetDIBits(hdc, hbmp, 0, bi.biHeight, NULL, pbi, DIB_RGB_COLORS) )
     {

-        wxLogLastError("GetDIBits(NULL)");
+        wxLogLastError(wxT("GetDIBits(NULL)"));

 
         return 0;
     }
 
         return 0;
     }


@@ -1117,7 +1133,7 @@ size_t wxConvertBitmapToDIB(BITMAPINFO *pbi, const wxBitmap& bitmap)
     void *image = (char *)pbi + dwLen;
     if ( !GetDIBits(hdc, hbmp, 0, bi.biHeight, image, pbi, DIB_RGB_COLORS) )
     {
     void *image = (char *)pbi + dwLen;
     if ( !GetDIBits(hdc, hbmp, 0, bi.biHeight, image, pbi, DIB_RGB_COLORS) )
     {

-        wxLogLastError("GetDIBits");
+        wxLogLastError(wxT("GetDIBits"));

 
         return 0;
     }
 
         return 0;
     }


@@ -1125,7 +1141,7 @@ size_t wxConvertBitmapToDIB(BITMAPINFO *pbi, const wxBitmap& bitmap)
     return dwLen + bi.biSizeImage;
 }
 
     return dwLen + bi.biSizeImage;
 }
 

-wxBitmap wxConvertDIBToBitmap(const BITMAPINFO *pbmi)
+wxBitmap wxConvertDIBToBitmap(const LPBITMAPINFO pbmi)

 {
     // here we get BITMAPINFO struct followed by the actual bitmap bits and
     // BITMAPINFO starts with BITMAPINFOHEADER followed by colour info
 {
     // here we get BITMAPINFO struct followed by the actual bitmap bits and
     // BITMAPINFO starts with BITMAPINFOHEADER followed by colour info


@@ -1140,7 +1156,7 @@ wxBitmap wxConvertDIBToBitmap(const BITMAPINFO *pbmi)
                                   image, pbmi, DIB_RGB_COLORS);
     if ( !hbmp )
     {
                                   image, pbmi, DIB_RGB_COLORS);
     if ( !hbmp )
     {

-        wxLogLastError("CreateDIBitmap");
+        wxLogLastError(wxT("CreateDIBitmap"));

     }
 
     wxBitmap bitmap(pbmih->biWidth, pbmih->biHeight, pbmih->biBitCount);
     }
 
     wxBitmap bitmap(pbmih->biWidth, pbmih->biHeight, pbmih->biBitCount);


@@ -1163,12 +1179,36 @@ static const wxChar *GetTymedName(DWORD tymed)
         case TYMED_MFPICT:    return wxT("TYMED_MFPICT");
         case TYMED_ENHMF:     return wxT("TYMED_ENHMF");
         default:
         case TYMED_MFPICT:    return wxT("TYMED_MFPICT");
         case TYMED_ENHMF:     return wxT("TYMED_ENHMF");
         default:

-            wxSprintf(s_szBuf, wxT("type of media format %d (unknown)"), tymed);
+            wxSprintf(s_szBuf, wxT("type of media format %ld (unknown)"), tymed);

             return s_szBuf;
     }
 }
 
 #endif // Debug
 
             return s_szBuf;
     }
 }
 
 #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