X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e4db172a3b318df9aff178eb6c5da149d56e0859..5cbda74b6606482f5286a5599fc60f3f91995a52:/src/gtk/dataobj.cpp?ds=inline diff --git a/src/gtk/dataobj.cpp b/src/gtk/dataobj.cpp index b1a0e714b5..dbe0952d50 100644 --- a/src/gtk/dataobj.cpp +++ b/src/gtk/dataobj.cpp @@ -16,15 +16,14 @@ #ifndef WX_PRECOMP #include "wx/log.h" + #include "wx/app.h" + #include "wx/image.h" #endif -#include "wx/app.h" -#include "wx/debug.h" #include "wx/mstream.h" -#include "wx/image.h" #include "wx/uri.h" -#include +#include "wx/gtk/private.h" //------------------------------------------------------------------------- // global data @@ -59,13 +58,7 @@ wxDataFormat::wxDataFormat( wxDataFormatId type ) SetType( type ); } -wxDataFormat::wxDataFormat( const wxChar *id ) -{ - PrepareFormats(); - SetId( id ); -} - -wxDataFormat::wxDataFormat( const wxString &id ) +void wxDataFormat::InitFromString( const wxString &id ) { PrepareFormats(); SetId( id ); @@ -88,10 +81,13 @@ 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; @@ -111,10 +107,8 @@ wxDataFormatId wxDataFormat::GetType() const wxString wxDataFormat::GetId() const { - gchar* atom_name = gdk_atom_name( m_format ); - wxString ret = wxString::FromAscii( atom_name ); - g_free(atom_name); - return ret; + wxGtkString atom_name(gdk_atom_name(m_format)); + return wxString::FromAscii(atom_name); } void wxDataFormat::SetId( NativeFormat format ) @@ -141,30 +135,31 @@ void wxDataFormat::SetId( NativeFormat format ) m_type = wxDF_PRIVATE; } -void wxDataFormat::SetId( const wxChar *id ) +void wxDataFormat::SetId( const wxString& id ) { PrepareFormats(); m_type = wxDF_PRIVATE; - wxString tmp( id ); - m_format = gdk_atom_intern( (const char*) tmp.ToAscii(), FALSE ); + m_format = gdk_atom_intern( id.ToAscii(), FALSE ); } 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) @@ -214,13 +209,17 @@ 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 @@ -237,9 +236,9 @@ bool wxFileDataObject::GetDataHere(void *buf) const filenames += wxT("\r\n"); } - memcpy( buf, filenames.mbc_str(), filenames.Len() + 1 ); + memcpy( buf, filenames.mbc_str(), filenames.length() + 1 ); - return TRUE; + return true; } size_t wxFileDataObject::GetDataSize() const @@ -249,7 +248,7 @@ size_t wxFileDataObject::GetDataSize() const for (size_t i = 0; i < m_filenames.GetCount(); i++) { // This is junk in UTF-8 - res += m_filenames[i].Len(); + res += m_filenames[i].length(); res += 5 + 2; // "file:" (5) + "\r\n" (2) } @@ -258,52 +257,60 @@ 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; } - AddFile(wxURI::Unescape(filename.c_str() + lenPrefix)); - 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) { - filename += *p; + AddFile( wxConvFileName->cMB2WX( fn ) ); + g_free( fn ); } } - return TRUE; + return true; } void wxFileDataObject::AddFile( const wxString &filename ) @@ -348,12 +355,12 @@ bool wxBitmapDataObject::GetDataHere(void *buf) const { wxFAIL_MSG( wxT("attempt to copy empty bitmap failed") ); - return FALSE; + return false; } memcpy(buf, m_pngData, m_pngSize); - return TRUE; + return true; } bool wxBitmapDataObject::SetData(size_t size, const void *buf) @@ -361,7 +368,7 @@ bool wxBitmapDataObject::SetData(size_t size, const void *buf) Clear(); wxCHECK_MSG( wxImage::FindHandler(wxBITMAP_TYPE_PNG) != NULL, - FALSE, wxT("You must call wxImage::AddHandler(new wxPNGHandler); to be able to use clipboard with bitmaps!") ); + false, wxT("You must call wxImage::AddHandler(new wxPNGHandler); to be able to use clipboard with bitmaps!") ); m_pngSize = size; m_pngData = malloc(m_pngSize); @@ -372,7 +379,7 @@ bool wxBitmapDataObject::SetData(size_t size, const void *buf) wxImage image; if ( !image.LoadFile( mstream, wxBITMAP_TYPE_PNG ) ) { - return FALSE; + return false; } m_bitmap = wxBitmap(image); @@ -400,4 +407,53 @@ 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