X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a1eb65c24668845888c1be5d701e32e216c79af3..7d6a4d96961eac84d05db8bb24c64d39003f6e54:/src/gtk/dataobj.cpp diff --git a/src/gtk/dataobj.cpp b/src/gtk/dataobj.cpp index 4c3e4225eb..c742b77f15 100644 --- a/src/gtk/dataobj.cpp +++ b/src/gtk/dataobj.cpp @@ -33,6 +33,7 @@ GdkAtom g_textAtom = 0; GdkAtom g_altTextAtom = 0; GdkAtom g_pngAtom = 0; GdkAtom g_fileAtom = 0; +GdkAtom g_htmlAtom = 0; //------------------------------------------------------------------------- // wxDataFormat @@ -58,7 +59,7 @@ wxDataFormat::wxDataFormat( wxDataFormatId type ) SetType( type ); } -wxDataFormat::wxDataFormat( const wxString &id ) +void wxDataFormat::InitFromString( const wxString &id ) { PrepareFormats(); SetId( id ); @@ -81,10 +82,13 @@ void wxDataFormat::SetType( wxDataFormatId type ) m_format = g_textAtom; else if (m_type == wxDF_TEXT) m_format = g_altTextAtom; -#else - if (m_type == wxDF_TEXT || m_type == wxDF_UNICODETEXT) +#else // !wxUSE_UNICODE + // notice that we don't map wxDF_UNICODETEXT to g_textAtom here, this + // would lead the code elsewhere to treat data objects with this format as + // containing UTF-8 data which is not true + if (m_type == wxDF_TEXT) m_format = g_textAtom; -#endif +#endif // wxUSE_UNICODE/!wxUSE_UNICODE else if (m_type == wxDF_BITMAP) m_format = g_pngAtom; @@ -92,6 +96,9 @@ void wxDataFormat::SetType( wxDataFormatId type ) if (m_type == wxDF_FILENAME) m_format = g_fileAtom; else + if (m_type == wxDF_HTML) + m_format = g_htmlAtom; + else { wxFAIL_MSG( wxT("invalid dataformat") ); } @@ -128,6 +135,9 @@ void wxDataFormat::SetId( NativeFormat format ) else if (m_format == g_fileAtom) m_type = wxDF_FILENAME; + else + if (m_format == g_htmlAtom) + m_type = wxDF_HTML; else m_type = wxDF_PRIVATE; } @@ -143,22 +153,26 @@ void wxDataFormat::PrepareFormats() { // VZ: GNOME included in RedHat 6.1 uses the MIME types below and not the // atoms STRING and file:ALL as the old code was, but normal X apps - // use STRING for text selection when transfering the data via + // use STRING for text selection when transferring the data via // clipboard, for example, so do use STRING for now (GNOME apps will // probably support STRING as well for compatibility anyhow), but use // text/uri-list for file dnd because compatibility is not important // here (with whom?) if (!g_textAtom) + { #if wxUSE_UNICODE g_textAtom = gdk_atom_intern( "UTF8_STRING", FALSE ); g_altTextAtom = gdk_atom_intern( "STRING", FALSE ); #else g_textAtom = gdk_atom_intern( "STRING" /* "text/plain" */, FALSE ); #endif + } if (!g_pngAtom) g_pngAtom = gdk_atom_intern( "image/png", FALSE ); if (!g_fileAtom) g_fileAtom = gdk_atom_intern( "text/uri-list", FALSE ); + if (!g_htmlAtom) + g_htmlAtom = gdk_atom_intern( "text/html", FALSE ); } //------------------------------------------------------------------------- @@ -204,13 +218,17 @@ bool wxDataObject::IsSupportedFormat(const wxDataFormat& format, Direction dir) // wxTextDataObject // ---------------------------------------------------------------------------- -#if defined(__WXGTK20__) && wxUSE_UNICODE -void wxTextDataObject::GetAllFormats(wxDataFormat *formats, wxDataObjectBase::Direction dir) const +#if wxUSE_UNICODE + +void +wxTextDataObject::GetAllFormats(wxDataFormat *formats, + wxDataObjectBase::Direction WXUNUSED(dir)) const { *formats++ = GetPreferredFormat(); *formats = g_altTextAtom; } -#endif + +#endif // wxUSE_UNICODE // ---------------------------------------------------------------------------- // wxFileDataObject @@ -248,55 +266,56 @@ size_t wxFileDataObject::GetDataSize() const bool wxFileDataObject::SetData(size_t WXUNUSED(size), const void *buf) { + // we get data in the text/uri-list format, i.e. as a sequence of URIs + // (filenames prefixed by "file:") delimited by "\r\n". size includes + // the trailing zero (in theory, not for Nautilus in early GNOME + // versions). + m_filenames.Empty(); - // we get data in the text/uri-list format, i.e. as a sequence of URIs - // (filenames prefixed by "file:") delimited by "\r\n" - wxString filename; - for ( const char *p = (const char *)buf; ; p++ ) + const gchar *nexttemp = (const gchar*) buf; + for ( ; ; ) { - // 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 ) + int len = 0; + const gchar *temp = nexttemp; + for (;;) { - size_t lenPrefix = 5; // strlen("file:") - if ( filename.Left(lenPrefix).MakeLower() == _T("file:") ) + if (temp[len] == 0) { - // sometimes the syntax is "file:filename", sometimes it's - // URL-like: "file://filename" - deal with both - if ( filename[lenPrefix] == _T('/') && - filename[lenPrefix + 1] == _T('/') ) + if (len > 0) { - // skip the slashes - lenPrefix += 2; + // if an app omits '\r''\n' + nexttemp = temp+len; + break; } - // It would probably be nicer to use a GTK or Glib - // function to unescape the 8-bit strings pointed to - // by buf, but this does the same in wx code. - wxString filename_unicode = wxURI::Unescape(filename.c_str() + lenPrefix); - wxCharBuffer filename_8bit = wxConvISO8859_1.cWX2MB( filename_unicode ); - filename_unicode = wxConvFileName->cMB2WX( filename_8bit ); - AddFile( filename_unicode ); - filename.Empty(); + return true; } - else if ( !filename.empty() ) + if (temp[len] == '\r') { - wxLogDebug(_T("Unsupported URI \"%s\" in wxFileDataObject"), - filename.c_str()); + if (temp[len+1] == '\n') + nexttemp = temp+len+2; + else + nexttemp = temp+len+1; + break; } + len++; + } - if ( !*p ) - break; + if (len == 0) + break; - // skip '\r' - p++; - } - else + // required to give it a trailing zero + gchar *uri = g_strndup( temp, len ); + + gchar *fn = g_filename_from_uri( uri, NULL, NULL ); + + g_free( uri ); + + if (fn) { - // The string is in ISO-8859-1 according to XDND spec - filename += *p; + AddFile( wxConvFileName->cMB2WX( fn ) ); + g_free( fn ); } } @@ -374,12 +393,12 @@ bool wxBitmapDataObject::SetData(size_t size, const void *buf) m_bitmap = wxBitmap(image); - return m_bitmap.Ok(); + return m_bitmap.IsOk(); } void wxBitmapDataObject::DoConvertToPng() { - if ( !m_bitmap.Ok() ) + if ( !m_bitmap.IsOk() ) return; wxCHECK_RET( wxImage::FindHandler(wxBITMAP_TYPE_PNG) != NULL, @@ -397,4 +416,53 @@ void wxBitmapDataObject::DoConvertToPng() image.SaveFile(mstream, wxBITMAP_TYPE_PNG); } +// ---------------------------------------------------------------------------- +// wxURLDataObject +// ---------------------------------------------------------------------------- + +wxURLDataObject::wxURLDataObject(const wxString& url) : + wxDataObjectSimple( wxDataFormat( gdk_atom_intern("text/x-moz-url",FALSE) ) ) +{ + m_url = url; +} + +size_t wxURLDataObject::GetDataSize() const +{ + if (m_url.empty()) + return 0; + + return 2*m_url.Len()+2; +} + +bool wxURLDataObject::GetDataHere(void *buf) const +{ + if (m_url.empty()) + return false; + + wxCSConv conv( "UCS2" ); + conv.FromWChar( (char*) buf, 2*m_url.Len()+2, m_url.wc_str() ); + + return true; +} + + // copy data from buffer to our data +bool wxURLDataObject::SetData(size_t len, const void *buf) +{ + if (len == 0) + { + m_url = wxEmptyString; + return false; + } + + wxCSConv conv( "UCS2" ); + wxWCharBuffer res = conv.cMB2WC( (const char*) buf ); + m_url = res; + int pos = m_url.Find( '\n' ); + if (pos != wxNOT_FOUND) + m_url.Remove( pos, m_url.Len() - pos ); + + return true; +} + + #endif // wxUSE_DATAOBJ