+#include <Xm/Xm.h>
+#include "wx/utils.h"
+
+//-------------------------------------------------------------------------
+// global data
+//-------------------------------------------------------------------------
+
+Atom g_textAtom = 0;
+
+//-------------------------------------------------------------------------
+// wxDataFormat
+//-------------------------------------------------------------------------
+
+IMPLEMENT_CLASS(wxDataFormat, wxObject)
+
+wxDataFormat::wxDataFormat()
+{
+ if (!g_textAtom) g_textAtom = XInternAtom( (Display*) wxGetDisplay(), "STRING", FALSE );
+ m_type = wxDF_INVALID;
+ m_hasAtom = FALSE;
+ m_atom = (Atom) 0;
+}
+
+wxDataFormat::wxDataFormat( wxDataFormatId type )
+{
+ if (!g_textAtom) g_textAtom = XInternAtom( (Display*) wxGetDisplay(), "STRING", FALSE );
+ SetType( type );
+}
+
+wxDataFormat::wxDataFormat( const wxChar *id )
+{
+ if (!g_textAtom) g_textAtom = XInternAtom( (Display*) wxGetDisplay(), "STRING", FALSE );
+ SetId( id );
+}
+
+wxDataFormat::wxDataFormat( const wxString &id )
+{
+ if (!g_textAtom) g_textAtom = XInternAtom( (Display*) wxGetDisplay(), "STRING", FALSE );
+ SetId( id );
+}
+
+wxDataFormat::wxDataFormat( const wxDataFormat &format )
+{
+ if (!g_textAtom) g_textAtom = XInternAtom( (Display*) wxGetDisplay(), "STRING", FALSE );
+ m_type = format.GetType();
+ m_id = format.GetId();
+ m_hasAtom = TRUE;
+ m_atom = ((wxDataFormat &)format).GetAtom(); // const_cast
+}
+
+wxDataFormat::wxDataFormat( const Atom atom )
+{
+ if (!g_textAtom) g_textAtom = XInternAtom( (Display*) wxGetDisplay(), "STRING", FALSE );
+ m_hasAtom = TRUE;
+
+ m_atom = atom;
+
+ if (m_atom == g_textAtom)
+ {
+ m_type = wxDF_TEXT;
+ } else
+/*
+ if (m_atom == GDK_TARGET_BITMAP)
+ {
+ m_type = wxDF_BITMAP;
+ } else
+*/
+ {
+ m_type = wxDF_PRIVATE;
+ m_id = XGetAtomName( (Display*) wxGetDisplay(), m_atom );
+
+ if (m_id == _T("file:ALL"))
+ {
+ m_type = wxDF_FILENAME;
+ }
+ }
+}
+
+void wxDataFormat::SetType( wxDataFormatId type )
+{
+ m_type = type;
+
+ if (m_type == wxDF_TEXT)
+ {
+ m_id = _T("STRING");
+ }
+ else
+ if (m_type == wxDF_BITMAP)
+ {
+ m_id = _T("BITMAP");
+ }
+ else
+ if (m_type == wxDF_FILENAME)
+ {
+ m_id = _T("file:ALL");
+ }
+ else
+ {
+ wxFAIL_MSG( _T("invalid dataformat") );
+ }
+
+ m_hasAtom = FALSE;
+}
+
+wxDataFormatId wxDataFormat::GetType() const
+{
+ return m_type;
+}
+
+wxString wxDataFormat::GetId() const
+{
+ return m_id;
+}
+
+void wxDataFormat::SetId( const wxChar *id )
+{
+ m_type = wxDF_PRIVATE;
+ m_id = id;
+ m_hasAtom = FALSE;
+}
+
+Atom wxDataFormat::GetAtom()
+{
+ if (!m_hasAtom)
+ {
+ m_hasAtom = TRUE;
+
+ if (m_type == wxDF_TEXT)
+ {
+ m_atom = g_textAtom;
+ }
+ else
+/*
+ if (m_type == wxDF_BITMAP)
+ {
+ m_atom = GDK_TARGET_BITMAP;
+ }
+ else
+*/
+ if (m_type == wxDF_PRIVATE)
+ {
+ m_atom = XInternAtom( (Display*) wxGetDisplay(), MBSTRINGCAST m_id.mbc_str(), FALSE );
+ }
+ else
+ if (m_type == wxDF_FILENAME)
+ {
+ m_atom = XInternAtom( (Display*) wxGetDisplay(), "file:ALL", FALSE );
+ }
+ else
+ {
+ m_hasAtom = FALSE;
+ m_atom = (Atom) 0;
+ }
+ }
+
+ return m_atom;
+}
+