#ifndef WX_PRECOMP
#include "wx/intl.h"
#include "wx/log.h"
+ #include "wx/utils.h"
+ #include "wx/wxcrtvararg.h"
#endif
#include "wx/dataobj.h"
#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);
};
// ============================================================================
// wxDataFormat
// ----------------------------------------------------------------------------
-void wxDataFormat::SetId(const wxChar *format)
+void wxDataFormat::SetId(const wxString& format)
{
- m_format = (wxDataFormat::NativeFormat)::RegisterClipboardFormat(format);
+ m_format = (wxDataFormat::NativeFormat)::RegisterClipboardFormat(format.wx_str());
if ( !m_format )
{
wxLogError(_("Couldn't register clipboard format '%s'."), format);
if ( !len )
{
wxLogError(_("The clipboard format '%d' doesn't exist."), m_format);
+ return wxEmptyString;
}
return s;
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))
{
- SIZE_T realsz = ::HeapSize(::GetProcessHeap(), 0, buffer);
- if ( realsz == (SIZE_T)-1 )
+ // hack: the third parameter is declared non-const in Wine's headers so
+ // cast away the const
+ const size_t realsz = ::HeapSize(::GetProcessHeap(), 0,
+ const_cast<void*>(buffer));
+ if ( realsz == (size_t)-1 )
{
// note that HeapSize() does not set last error
wxLogApiError(wxT("HeapSize"), 0);
*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
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
// if no filenames in list, size is 0
- if ( m_filenames.GetCount() == 0 )
+ if ( m_filenames.empty() )
return 0;
+#if wxUSE_UNICODE_MSLU
+ size_t sizeOfChar;
+ if ( wxGetOsVersion() == wxOS_WINDOWS_9X )
+ {
+ // Win9x always uses ANSI file names and MSLU doesn't help with this
+ sizeOfChar = sizeof(char);
+ }
+ else
+ {
+ sizeOfChar = sizeof(wxChar);
+ }
+#else // !wxUSE_UNICODE_MSLU
+ static const size_t sizeOfChar = sizeof(wxChar);
+#endif // wxUSE_UNICODE_MSLU/!wxUSE_UNICODE_MSLU
+
// inital size of DROPFILES struct + null byte
- size_t sz = sizeof(DROPFILES) + (1 * sizeof(wxChar));
+ size_t sz = sizeof(DROPFILES) + sizeOfChar;
- size_t count = m_filenames.GetCount();
+ const size_t count = m_filenames.size();
for ( size_t i = 0; i < count; i++ )
{
// add filename length plus null byte
- sz += (m_filenames[i].Len() + 1) * sizeof(wxChar);
+ size_t len;
+#if wxUSE_UNICODE_MSLU
+ if ( sizeOfChar == sizeof(char) )
+ len = strlen(m_filenames[i].mb_str(*wxConvFileName));
+ else
+#endif // wxUSE_UNICODE_MSLU
+ len = m_filenames[i].length();
+
+ sz += (len + 1) * sizeOfChar;
}
return sz;
// created using the size returned by GetDataSize()
// if pData is NULL, or there are no files, return
- if ( !pData || m_filenames.GetCount() == 0 )
+ if ( !pData || m_filenames.empty() )
return false;
// convert data pointer to a DROPFILES struct pointer
// initialize DROPFILES struct
pDrop->pFiles = sizeof(DROPFILES);
pDrop->fNC = FALSE; // not non-client coords
-#if wxUSE_UNICODE
- pDrop->fWide = TRUE;
-#else // ANSI
- pDrop->fWide = FALSE;
-#endif // Unicode/Ansi
+#if wxUSE_UNICODE_MSLU
+ pDrop->fWide = wxGetOsVersion() != wxOS_WINDOWS_9X ? TRUE : FALSE;
+#else
+ pDrop->fWide = wxUSE_UNICODE;
+#endif
+
+ const size_t sizeOfChar = pDrop->fWide ? sizeof(wchar_t) : sizeof(char);
// set start of filenames list (null separated)
- wxChar *pbuf = (wxChar*) ((BYTE *)pDrop + sizeof(DROPFILES));
+ BYTE *pbuf = (BYTE *)(pDrop + 1);
- size_t count = m_filenames.GetCount();
- for (size_t i = 0; i < count; i++ )
+ const size_t count = m_filenames.size();
+ 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*sizeof(wxChar));
- pbuf += len;
- *pbuf++ = wxT('\0');
+ size_t len;
+#if wxUSE_UNICODE_MSLU
+ if ( sizeOfChar == sizeof(char) )
+ {
+ wxCharBuffer buf(m_filenames[i].mb_str(*wxConvFileName));
+ len = strlen(buf);
+ memcpy(pbuf, buf, len*sizeOfChar);
+ }
+ else
+#endif // wxUSE_UNICODE_MSLU
+ {
+ len = m_filenames[i].length();
+ memcpy(pbuf, m_filenames[i].wx_str(), len*sizeOfChar);
+ }
+
+ pbuf += len*sizeOfChar;
+
+ memset(pbuf, 0, sizeOfChar);
+ pbuf += sizeOfChar;
}
// add final null terminator
- *pbuf = wxT('\0');
+ memset(pbuf, 0, sizeOfChar);
return true;
#else
// wxURLDataObject
// ----------------------------------------------------------------------------
+// Work around bug in Wine headers
+#if defined(__WINE__) && defined(CFSTR_SHELLURL) && wxUSE_UNICODE
+#undef CFSTR_SHELLURL
+#define CFSTR_SHELLURL wxT("CFSTR_SHELLURL")
+#endif
+
class CFSTR_SHELLURLDataObject : public wxCustomDataObject
{
public:
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);
};
-wxURLDataObject::wxURLDataObject()
+wxURLDataObject::wxURLDataObject(const wxString& url)
{
- // 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
+ // we support CF_TEXT and CFSTR_SHELLURL formats which are basically 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;
+
+ if ( !url.empty() )
+ SetURL(url);
}
bool wxURLDataObject::SetData(const wxDataFormat& format,
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;
}
void wxURLDataObject::SetURL(const wxString& url)
{
- SetData(wxDataFormat(wxUSE_UNICODE ? wxDF_UNICODETEXT : wxDF_TEXT),
- url.Length()+1, url.c_str());
+ wxCharBuffer urlMB(url.mb_str());
+ if ( urlMB )
+ {
+ 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);
+#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);
+ }
- // 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);
+#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