///////////////////////////////////////////////////////////////////////////////
-// Name: msw/ole/dataobj.cpp
+// Name: src/msw/ole/dataobj.cpp
// Purpose: implementation of wx[I]DataObject class
// Author: Vadim Zeitlin
// Modified by:
#include "wx/msw/dib.h"
#ifndef CFSTR_SHELLURL
-#define CFSTR_SHELLURL _T("UniformResourceLocator")
+#define CFSTR_SHELLURL wxT("UniformResourceLocator")
#endif
// ----------------------------------------------------------------------------
// functions
// ----------------------------------------------------------------------------
-#ifdef __WXDEBUG__
+#if wxDEBUG_LEVEL
static const wxChar *GetTymedName(DWORD tymed);
-#else // !Debug
+#else // !wxDEBUG_LEVEL
#define GetTymedName(tymed) wxEmptyString
-#endif // Debug/!Debug
+#endif // wxDEBUG_LEVEL/!wxDEBUG_LEVEL
// ----------------------------------------------------------------------------
// wxIEnumFORMATETC interface implementation
ULONG m_nCount, // number of formats we support
m_nCurrent; // current enum position
- DECLARE_NO_COPY_CLASS(wxIEnumFORMATETC)
+ wxDECLARE_NO_COPY_CLASS(wxIEnumFORMATETC);
};
// ----------------------------------------------------------------------------
bool m_mustDelete;
- DECLARE_NO_COPY_CLASS(wxIDataObject)
+ wxDECLARE_NO_COPY_CLASS(wxIDataObject);
};
// ============================================================================
return NeedsVerbatimData(format) ? 0 : sizeof(size_t);
}
-const void* wxDataObject::GetSizeFromBuffer( const void* buffer, size_t* size,
- const wxDataFormat& format )
+const void *wxDataObject::GetSizeFromBuffer(const void *buffer,
+ size_t *size,
+ const wxDataFormat& WXUNUSED(format))
{
// hack: the third parameter is declared non-const in Wine's headers so
// cast away the const
- size_t realsz = ::HeapSize(::GetProcessHeap(), 0,
- wx_const_cast(void*, buffer));
+ const size_t realsz = ::HeapSize(::GetProcessHeap(), 0,
+ const_cast<void*>(buffer));
if ( realsz == (size_t)-1 )
{
// note that HeapSize() does not set last error
*size = realsz;
- // check if this data has its size prepended (as it was by default for wx
- // programs prior 2.6.3):
- size_t *p = (size_t *)buffer;
- if ( *p == realsz )
- {
- if ( NeedsVerbatimData(format) )
- wxLogDebug(wxT("Apparent data format mismatch: size not needed"));
-
- p++; // this data has its size prepended; skip first DWORD
- }
-
- return p;
+ return buffer;
}
void* wxDataObject::SetSizeInBuffer( void* buffer, size_t size,
return p;
}
-#ifdef __WXDEBUG__
+#if wxDEBUG_LEVEL
const wxChar *wxDataObject::GetFormatName(wxDataFormat format)
{
#endif // VC++
}
-#endif // Debug
+#endif // wxDEBUG_LEVEL
// ----------------------------------------------------------------------------
// wxBitmapDataObject supports CF_DIB format
// Work around bug in Wine headers
#if defined(__WINE__) && defined(CFSTR_SHELLURL) && wxUSE_UNICODE
#undef CFSTR_SHELLURL
-#define CFSTR_SHELLURL _T("CFSTR_SHELLURL")
+#define CFSTR_SHELLURL wxT("CFSTR_SHELLURL")
#endif
class CFSTR_SHELLURLDataObject : public wxCustomDataObject
return buffer;
}
-#if wxUSE_UNICODE
- virtual bool GetDataHere( void* buffer ) const
- {
- // 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)
+ wxDECLARE_NO_COPY_CLASS(CFSTR_SHELLURLDataObject);
};
wxString wxURLDataObject::GetURL() const
{
wxString url;
- wxCHECK_MSG( m_dataObjectLast, url, _T("no data in wxURLDataObject") );
+ wxCHECK_MSG( m_dataObjectLast, url, wxT("no data in wxURLDataObject") );
- size_t len = m_dataObjectLast->GetDataSize();
+ if ( m_dataObjectLast->GetPreferredFormat() == CFSTR_SHELLURL )
+ {
+ const size_t len = m_dataObjectLast->GetDataSize();
+ if ( !len )
+ return wxString();
- m_dataObjectLast->GetDataHere(wxStringBuffer(url, len));
+ // CFSTR_SHELLURL is always ANSI so we need to convert it from it in
+ // Unicode build
+#if wxUSE_UNICODE
+ wxCharBuffer buf(len);
+
+ if ( m_dataObjectLast->GetDataHere(buf.data()) )
+ url = buf;
+#else // !wxUSE_UNICODE
+ // in ANSI build no conversion is necessary
+ m_dataObjectLast->GetDataHere(wxStringBuffer(url, len));
+#endif // wxUSE_UNICODE/!wxUSE_UNICODE
+ }
+ else // must be wxTextDataObject
+ {
+ url = static_cast<wxTextDataObject *>(m_dataObjectLast)->GetText();
+ }
return url;
}
wxCharBuffer urlMB(url.mb_str());
if ( urlMB )
{
- const size_t len = strlen(urlMB) + 1; // size with trailing NUL
+ const size_t len = strlen(urlMB);
+
+#if !wxUSE_UNICODE
+ // wxTextDataObject takes the number of characters in the string, not
+ // the size of the buffer (which would be len+1)
SetData(wxDF_TEXT, len, urlMB);
- SetData(wxDataFormat(CFSTR_SHELLURL), len, urlMB);
+#endif // !wxUSE_UNICODE
+
+ // however CFSTR_SHELLURLDataObject doesn't append NUL automatically
+ // but we probably still want to have it on the clipboard (just to be
+ // safe), so do append it
+ SetData(wxDataFormat(CFSTR_SHELLURL), len + 1, urlMB);
}
- SetData(wxDF_UNICODETEXT, url.length() + 1, url.wc_str());
+#if wxUSE_UNICODE
+ SetData(wxDF_UNICODETEXT, url.length()*sizeof(wxChar), url.wc_str());
+#endif
}
// ----------------------------------------------------------------------------
// private functions
// ----------------------------------------------------------------------------
-#ifdef __WXDEBUG__
+#if wxDEBUG_LEVEL
static const wxChar *GetTymedName(DWORD tymed)
{
{
}
-#ifdef __WXDEBUG__
const wxChar *wxDataObject::GetFormatName(wxDataFormat WXUNUSED(format))
{
return NULL;
}
-#endif // __WXDEBUG__
#endif // wxUSE_DATAOBJ
projects / wxWidgets.git / blobdiff