+bool wxFileDataObject::GetDataHere(void *buf) const
+{
+ wxString filenames;
+
+ for (size_t i = 0; i < m_filenames.GetCount(); i++)
+ {
+ filenames += m_filenames[i];
+ filenames += (wxChar) 0;
+ }
+
+ memcpy( buf, filenames.mbc_str(), filenames.Len() + 1 );
+
+ return TRUE;
+}
+
+size_t wxFileDataObject::GetDataSize() const
+{
+ size_t res = 0;
+
+ for (size_t i = 0; i < m_filenames.GetCount(); i++)
+ {
+ res += m_filenames[i].Len();
+ res += 1;
+ }
+
+ return res + 1;
+}
+
+bool wxFileDataObject::SetData(size_t WXUNUSED(size), const void *buf)
+{
+ // VZ: old format
+#if 0
+ // filenames are stores as a string with #0 as deliminators
+ const char *filenames = (const char*) buf;
+ size_t pos = 0;
+ for(;;)
+ {
+ if (filenames[0] == 0)
+ break;
+ if (pos >= size)
+ break;
+ wxString file( filenames ); // this returns the first file
+ AddFile( file );
+ pos += file.Len()+1;
+ filenames += file.Len()+1;
+ }
+#else // 1
+ m_filenames.Empty();
+
+ // the text/uri-list format is a sequence of URIs (filenames prefixed by
+ // "file:" as far as I see) delimited by "\r\n" of total length size
+ // (I wonder what happens if the file has '\n' in its filename??)
+ wxString filename;
+ for ( const char *p = (const char *)buf; ; p++ )
+ {
+ // some broken programs (testdnd GTK+ sample!) omit the trailing
+ // "\r\n", so check for '\0' explicitly here instead of doing it in
+ // the loop statement to account for it
+ if ( (*p == '\r' && *(p+1) == '\n') || !*p )
+ {
+ size_t lenPrefix = 5; // strlen("file:")
+ if ( filename.Left(lenPrefix).MakeLower() == _T("file:") )
+ {
+ // sometimes the syntax is "file:filename", sometimes it's
+ // URL-like: "file://filename" - deal with both
+ if ( filename[lenPrefix] == _T('/') &&
+ filename[lenPrefix + 1] == _T('/') )
+ {
+ // skip the slashes
+ lenPrefix += 2;
+ }
+
+ AddFile(filename.c_str() + lenPrefix);
+ filename.Empty();
+ }
+ else
+ {
+ wxLogDebug(_T("Unsupported URI '%s' in wxFileDataObject"),
+ filename.c_str());
+ }
+
+ if ( !*p )
+ break;
+
+ // skip '\r'
+ p++;
+ }
+ else
+ {
+ filename += *p;
+ }
+ }
+#endif // 0/1
+
+ return TRUE;
+}
projects / wxWidgets.git / blobdiff