X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8b85d24e4cc885263d3bb72bd36a759fbd25631d..585266618c27ac77a5e5316c03e06ffc514715c9:/src/msw/ole/dataobj.cpp

diff --git a/src/msw/ole/dataobj.cpp b/src/msw/ole/dataobj.cpp
index 90e8ab88cb..950f343536 100644
--- a/src/msw/ole/dataobj.cpp
+++ b/src/msw/ole/dataobj.cpp
@@ -18,26 +18,27 @@
 // ----------------------------------------------------------------------------
 
 #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__)
-  #pragma hdrstop
+    #pragma hdrstop
 #endif
+
+#if defined(__WIN32__) && !defined(__GNUWIN32_OLD__)
+
 #ifndef WX_PRECOMP
-#include "wx/intl.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
 #endif
-#include "wx/defs.h"
-
-#if defined(__WIN32__) && !defined(__GNUWIN32__) || defined(wxUSE_NORLANDER_HEADERS)
 
-#include "wx/log.h"
 #include "wx/dataobj.h"
 
-#include <windows.h>
+#include "wx/msw/private.h"         // includes <windows.h>
+
 #ifdef wxUSE_NORLANDER_HEADERS
   #include <ole2.h>
 #endif
@@ -50,7 +51,9 @@
 
 #include <shlobj.h>
 
-#include  "wx/msw/ole/oleutils.h"
+#include "wx/msw/ole/oleutils.h"
+
+#include "wx/msw/dib.h"
 
 // ----------------------------------------------------------------------------
 // functions
@@ -62,10 +65,6 @@
     #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
 // ----------------------------------------------------------------------------
@@ -74,6 +73,12 @@ class wxIEnumFORMATETC : public IEnumFORMATETC
 {
 public:
     wxIEnumFORMATETC(const wxDataFormat* formats, ULONG nCount);
+
+    // to suppress the gcc warning about "class has virtual functions but non
+    // virtual dtor"
+#ifdef __GNUG__
+    virtual
+#endif
     ~wxIEnumFORMATETC() { delete [] m_formats; }
 
     DECLARE_IUNKNOWN_METHODS;
@@ -98,6 +103,12 @@ class wxIDataObject : public IDataObject
 {
 public:
     wxIDataObject(wxDataObject *pDataObject);
+
+    // to suppress the gcc warning about "class has virtual functions but non
+    // virtual dtor"
+#ifdef __GNUG__
+    virtual
+#endif
     ~wxIDataObject();
 
     // normally, wxDataObject controls our lifetime (i.e. we're deleted when it
@@ -124,22 +135,6 @@ private:
     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
 // ============================================================================
@@ -314,7 +309,17 @@ STDMETHODIMP wxIDataObject::GetData(FORMATETC *pformatetcIn, STGMEDIUM *pmedium)
             pmedium->tymed = TYMED_GDI;
             break;
 
+        case wxDF_ENHMETAFILE:
+            pmedium->tymed = TYMED_ENHMF;
+            break;
+
         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;
 
@@ -336,7 +341,7 @@ STDMETHODIMP wxIDataObject::GetData(FORMATETC *pformatetcIn, STGMEDIUM *pmedium)
 
             HGLOBAL hGlobal = GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE, size);
             if ( hGlobal == NULL ) {
-                wxLogLastError("GlobalAlloc");
+                wxLogLastError(wxT("GlobalAlloc"));
                 return E_OUTOFMEMORY;
             }
 
@@ -351,7 +356,7 @@ STDMETHODIMP wxIDataObject::GetData(FORMATETC *pformatetcIn, STGMEDIUM *pmedium)
     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);
         }
 
@@ -374,12 +379,15 @@ STDMETHODIMP wxIDataObject::GetDataHere(FORMATETC *pformatetc,
                 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;
 
+        case TYMED_MFPICT:
+            // fall through - we pass METAFILEPICT through HGLOBAL
+
         case TYMED_HGLOBAL:
             {
                 // copy data
@@ -425,18 +433,31 @@ STDMETHODIMP wxIDataObject::SetData(FORMATETC *pformatetc,
             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;
 
+        case TYMED_MFPICT:
+            // fall through - we pass METAFILEPICT through 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 ) {
-                    wxLogLastError("GlobalLock");
+                    wxLogLastError(wxT("GlobalLock"));
 
                     return E_OUTOFMEMORY;
                 }
@@ -447,15 +468,19 @@ 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;
-                switch ( pformatetc->cfFormat )
+                switch ( format )
                 {
                     case CF_TEXT:
                     case CF_OEMTEXT:
                         size = strlen((const char *)pBuf);
                         break;
-#ifndef __WATCOMC__
+#if !defined(__WATCOMC__) && ! (defined(__BORLANDC__) && (__BORLANDC__ < 0x500))
                     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:
@@ -471,6 +496,10 @@ STDMETHODIMP wxIDataObject::SetData(FORMATETC *pformatetc,
                         size = 0;
                         break;
 
+                    case CF_METAFILEPICT:
+                        size = sizeof(METAFILEPICT);
+                        break;
+
                     default:
                         {
                             // we suppose that the size precedes the data
@@ -480,7 +509,6 @@ STDMETHODIMP wxIDataObject::SetData(FORMATETC *pformatetc,
                         }
                 }
 
-                wxDataFormat format = pformatetc->cfFormat;
                 bool ok = m_pDataObject->SetData(format, size, pBuf);
 
                 GlobalUnlock(pmedium->hGlobal);
@@ -496,11 +524,21 @@ STDMETHODIMP wxIDataObject::SetData(FORMATETC *pformatetc,
     }
 
     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);
@@ -651,64 +689,47 @@ void wxDataObject::SetAutoDelete()
     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
@@ -724,12 +745,12 @@ size_t wxBitmapDataObject::GetDataSize() 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)
 {
-    wxBitmap bitmap(wxConvertDIBToBitmap((const BITMAPINFO *)buf));
+    wxBitmap bitmap(wxConvertDIBToBitmap((const LPBITMAPINFO)buf));
 
     if ( !bitmap.Ok() ) {
         wxFAIL_MSG(wxT("pasting/dropping invalid bitmap"));
@@ -764,14 +785,14 @@ bool wxBitmapDataObject2::GetDataHere(void *pBuf) const
     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) )
     {
-        wxLogLastError("GetObject(HBITMAP)");
+        wxLogLastError(wxT("GetObject(HBITMAP)"));
     }
 
     wxBitmap bitmap(bmp.bmWidth, bmp.bmHeight, bmp.bmPlanes);
@@ -806,7 +827,7 @@ size_t wxBitmapDataObject::GetDataSize(const wxDataFormat& format) const
         if ( !GetDIBits(hdc, (HBITMAP)m_bitmap.GetHBITMAP(), 0, 0,
                         NULL, &bi, DIB_RGB_COLORS) )
         {
-            wxLogLastError("GetDIBits(NULL)");
+            wxLogLastError(wxT("GetDIBits(NULL)"));
 
             return 0;
         }
@@ -839,7 +860,7 @@ bool wxBitmapDataObject::GetDataHere(const wxDataFormat& format,
         BITMAPINFO *pbi = (BITMAPINFO *)pBuf;
         if ( !GetDIBits(hdc, hbmp, 0, 0, NULL, pbi, DIB_RGB_COLORS) )
         {
-            wxLogLastError("GetDIBits(NULL)");
+            wxLogLastError(wxT("GetDIBits(NULL)"));
 
             return 0;
         }
@@ -848,7 +869,7 @@ bool wxBitmapDataObject::GetDataHere(const wxDataFormat& format,
         if ( !GetDIBits(hdc, hbmp, 0, pbi->bmiHeader.biHeight, pbi + 1,
                         pbi, DIB_RGB_COLORS) )
         {
-            wxLogLastError("GetDIBits");
+            wxLogLastError(wxT("GetDIBits"));
 
             return FALSE;
         }
@@ -878,7 +899,7 @@ bool wxBitmapDataObject::SetData(const wxDataFormat& format,
                               pbmi + 1, pbmi, DIB_RGB_COLORS);
         if ( !hbmp )
         {
-            wxLogLastError("CreateDIBitmap");
+            wxLogLastError(wxT("CreateDIBitmap"));
         }
 
         m_bitmap.SetWidth(pbmih->biWidth);
@@ -892,7 +913,7 @@ bool wxBitmapDataObject::SetData(const wxDataFormat& format,
         BITMAP bmp;
         if ( !GetObject(hbmp, sizeof(BITMAP), &bmp) )
         {
-            wxLogLastError("GetObject(HBITMAP)");
+            wxLogLastError(wxT("GetObject(HBITMAP)"));
         }
 
         m_bitmap.SetWidth(bmp.bmWidth);
@@ -928,6 +949,8 @@ 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);
 
+    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;
@@ -940,8 +963,8 @@ bool wxFileDataObject::SetData(size_t WXUNUSED(size), const void *pData)
         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);
         }
     }
 
@@ -963,17 +986,19 @@ size_t wxFileDataObject::GetDataSize() const
     // a double null at the end
 
     // if no filenames in list, size is 0
-    if (m_filenames.GetCount() == 0) return 0;
+    if ( m_filenames.GetCount() == 0 )
+        return 0;
 
     // inital size of DROPFILES struct + null byte
     size_t sz = sizeof(DROPFILES) + 1;
 
-    int i;
-    for (i=0; i<m_filenames.GetCount(); ++i)
+    size_t count = m_filenames.GetCount();
+    for ( size_t i = 0; i < count; i++ )
     {
         // add filename length plus null byte
         sz += m_filenames[i].Len() + 1;
     }
+
     return sz;
 }
 
@@ -983,29 +1008,35 @@ bool wxFileDataObject::GetDataHere(void *pData) const
     // created using the size returned by GetDataSize()
 
     // if pData is NULL, or there are no files, return
-    if (!pData || m_filenames.GetCount() == 0) return FALSE;
+    if ( !pData || m_filenames.GetCount() == 0 )
+        return FALSE;
 
     // convert data pointer to a DROPFILES struct pointer
     LPDROPFILES pDrop = (LPDROPFILES) pData;
 
     // initialize DROPFILES struct
     pDrop->pFiles = sizeof(DROPFILES);
-    pDrop->fNC = FALSE;
+    pDrop->fNC = FALSE;                 // not non-client coords
+#if wxUSE_UNICODE
+    pDrop->fWide = TRUE;
+#else // ANSI
     pDrop->fWide = FALSE;
+#endif // Unicode/Ansi
 
     // set start of filenames list (null separated)
-    char *pbuf = (char*)pDrop + sizeof(DROPFILES);
+    wxChar *pbuf = (wxChar*) ((BYTE *)pDrop + sizeof(DROPFILES));
 
-    size_t i;
-    for (i=0; i<m_filenames.GetCount(); ++i)
+    size_t count = m_filenames.GetCount();
+    for (size_t i = 0; i < count; i++ )
     {
         // copy filename to pbuf and add null terminator
         size_t len = m_filenames[i].Len();
         memcpy(pbuf, m_filenames[i], len);
         pbuf += len;
-        *pbuf++ = '\0';
+        *pbuf++ = wxT('\0');
     }
-    *pbuf = '\0';	// add final null terminator
+
+    *pbuf = wxT('\0');	// add final null terminator
 
     return TRUE;
 }
@@ -1043,7 +1074,7 @@ 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") );
 
@@ -1056,7 +1087,7 @@ size_t wxConvertBitmapToDIB(BITMAPINFO *pbi, const wxBitmap& bitmap)
     HBITMAP hbmp = (HBITMAP)bitmap.GetHBITMAP();
     if ( !GetObject(hbmp, sizeof(bm), &bm) )
     {
-        wxLogLastError("GetObject(bitmap)");
+        wxLogLastError(wxT("GetObject(bitmap)"));
 
         return 0;
     }
@@ -1094,7 +1125,7 @@ size_t wxConvertBitmapToDIB(BITMAPINFO *pbi, const wxBitmap& bitmap)
     ScreenHDC hdc;
     if ( !GetDIBits(hdc, hbmp, 0, bi.biHeight, NULL, pbi, DIB_RGB_COLORS) )
     {
-        wxLogLastError("GetDIBits(NULL)");
+        wxLogLastError(wxT("GetDIBits(NULL)"));
 
         return 0;
     }
@@ -1109,7 +1140,7 @@ 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) )
     {
-        wxLogLastError("GetDIBits");
+        wxLogLastError(wxT("GetDIBits"));
 
         return 0;
     }
@@ -1117,7 +1148,7 @@ size_t wxConvertBitmapToDIB(BITMAPINFO *pbi, const wxBitmap& bitmap)
     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
@@ -1132,7 +1163,7 @@ wxBitmap wxConvertDIBToBitmap(const BITMAPINFO *pbmi)
                                   image, pbmi, DIB_RGB_COLORS);
     if ( !hbmp )
     {
-        wxLogLastError("CreateDIBitmap");
+        wxLogLastError(wxT("CreateDIBitmap"));
     }
 
     wxBitmap bitmap(pbmih->biWidth, pbmih->biHeight, pbmih->biBitCount);
@@ -1155,7 +1186,7 @@ static const wxChar *GetTymedName(DWORD tymed)
         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;
     }
 }